CN110576234B - Welding device for capacitor explosion-proof cover - Google Patents
Welding device for capacitor explosion-proof cover Download PDFInfo
- Publication number
- CN110576234B CN110576234B CN201910784676.7A CN201910784676A CN110576234B CN 110576234 B CN110576234 B CN 110576234B CN 201910784676 A CN201910784676 A CN 201910784676A CN 110576234 B CN110576234 B CN 110576234B
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- China
- Prior art keywords
- capacitor
- explosion
- welding
- proof cover
- lead
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 260
- 238000003466 welding Methods 0.000 title claims abstract description 205
- 230000007246 mechanism Effects 0.000 claims abstract description 235
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 66
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims description 96
- 239000013307 optical fiber Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 8
- 238000004880 explosion Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 239000011889 copper foil Substances 0.000 description 11
- 238000007599 discharging Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 238000013519 translation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 package welding Chemical compound 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a capacitor explosion-proof cover welding device, which comprises a lead welding station and an explosion-proof cover welding station, wherein a capacitor conveying mechanism conveys a capacitor to the lower part of a lead welding electrode, the lead conveying mechanism conveys a lead to the end face of the capacitor, a tin extrusion roller group conveys tin materials to the end face of the capacitor, the lead welding mechanism drives the lead welding electrode to move, and the lead welding electrode heats the tin materials so as to respectively weld long and short lead wires to two end faces of the capacitor; the capacitor with the welded lead wire moves to an explosion-proof cover welding station, the explosion-proof cover is welded on the capacitor by the explosion-proof cover welding station, the capacitor is conveyed to the lower part of the welding upper electrode by the capacitor clamping conveying mechanism, the explosion-proof cover is conveyed to the welding lower electrode by the explosion-proof cover conveying mechanism, the welding upper electrode is driven to move to the welding lower electrode by the explosion-proof cover welding mechanism, and the long lead wire and the short lead wire are welded firmly with the explosion-proof cover respectively. The invention can improve the production efficiency and the product quality, reduce the labor intensity of workers and avoid influencing the health of the workers.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a capacitor explosion-proof cover welding device.
Background
In the processing production of the capacitor, the capacitor and the explosion-proof cover are connected through welding leads. The traditional welding mode is to manually heat and melt solid tin material through a heated electric soldering iron, so that the tin material flows between welded objects, and a firm and reliable welding point is formed after the tin material is cooled. The manual welding has the characteristics of simple equipment and flexible operation, but has the problems of low production efficiency, poor working environment, high labor intensity, and the phenomena of cold joint, short circuit, less tin, package welding, tin slag, part missing and the like often occur, so that the product quality is not ensured, the feeding of the tin material is not easy to control, a large amount of smoke is generated, and the health of workers is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the capacitor explosion-proof cover welding device which can improve the production efficiency and the product quality, reduce the labor intensity of workers and avoid influencing the health of the workers.
The invention adopts the following technical scheme:
The utility model provides a capacitor explosion-proof cover welding set, includes the wire bonding station, the wire bonding station includes:
the capacitor conveying mechanism is used for bearing and conveying the capacitor to be welded;
The lead conveying mechanism is used for conveying long leads and short leads to be welded;
the tin conveying mechanism is used for conveying tin materials;
the tin feeding mechanism is used for conveying tin materials to the tin extrusion roller set;
the output shaft of the tin extrusion mechanism is connected with the tin extrusion roller set and is used for driving the tin extrusion roller set to rotate so as to extrude tin materials into flat shapes;
A lead welding electrode, which is electrified to generate heat;
The lead welding mechanism can drive the lead welding electrode to move so that the lead welding electrode can be in contact with solder, and therefore the lead welding electrode heats the tin material to weld the long lead and the short lead on two end surfaces of the capacitor respectively;
the electric capacity explosion-proof lid welding set still includes explosion-proof lid welding station, and the electric capacity of welded lead wire can remove to explosion-proof lid welding station, explosion-proof lid welding station can be with explosion-proof lid welding on electric capacity, explosion-proof lid welding station includes:
A capacitor clamping and conveying mechanism;
an explosion-proof cover conveying mechanism;
The welding upper electrode is used for contacting with the long lead and the short lead, and can generate heat when being electrified;
The welding lower electrode is arranged below the welding upper electrode and is used for contacting with the explosion-proof cover, and the heating can be realized by electrifying;
The welding mechanism for the explosion-proof cover is characterized in that the welding upper electrode is connected with an output shaft of the welding mechanism for the explosion-proof cover, the capacitor clamping and conveying mechanism can convey the capacitor to the lower part of the welding upper electrode, the welding mechanism for the explosion-proof cover can convey the explosion-proof cover to the welding lower electrode, the welding mechanism for the explosion-proof cover can drive the welding upper electrode to move towards the direction close to the welding lower electrode, and then the long lead and the short lead can be respectively contacted with the explosion-proof cover, so that the welding upper electrode and the welding lower electrode are electrified and heated, and the long lead and the short lead are respectively welded firmly with the explosion-proof cover.
Further, the explosion-proof cover welding station further comprises a lead correction mechanism, wherein the lead correction mechanism is connected with an output shaft of the explosion-proof cover welding mechanism and can synchronously move along with the output shaft of the explosion-proof cover welding mechanism so as to be in contact with the long lead and the short lead, and the long lead and the short lead are corrected into a welding groove on the explosion-proof cover.
Further, the explosion-proof cover welding station further comprises an explosion-proof cover feeding mechanism, an explosion-proof cover detection optical fiber and a finished product conveyor belt, wherein the explosion-proof cover feeding mechanism is arranged on one side of the explosion-proof cover conveying mechanism, the explosion-proof cover feeding mechanism can convey the explosion-proof cover to the explosion-proof cover conveying mechanism, the explosion-proof cover detection optical fiber is arranged at one end of the explosion-proof cover feeding mechanism, and the finished product conveyor belt is arranged below the explosion-proof cover welding mechanism, so that when the explosion-proof cover detection optical fiber monitors the position of the explosion-proof cover, the explosion-proof cover conveying mechanism is in contact with the explosion-proof cover and conveys the explosion-proof cover to the welding lower electrode, the welding upper electrode and the welding lower electrode are electrified and heated, long leads and short leads are respectively welded firmly with the explosion-proof cover, and then the capacitor of the welding procedure of the explosion-proof cover is conveyed and discharged by the finished product conveyor belt.
Further, the capacitor explosion-proof cover welding device further comprises a feeding turntable, the lead welding station and the explosion-proof cover welding station are circumferentially arranged around the feeding turntable, and the feeding turntable can move the capacitor with the welded lead from the lead welding station to the explosion-proof cover welding station.
Further, the capacitor explosion-proof cover welding device further comprises a dispensing station, wherein the dispensing station is positioned at one side of the lead welding station; the dispensing station comprises a dispensing pushing cylinder, a dispensing support, a dispensing valve and a dispensing cylinder, wherein the dispensing pushing cylinder is located on one side of the lead conveying mechanism, the dispensing support is connected with an output shaft of the dispensing pushing cylinder, the dispensing valve is arranged on the dispensing support, the dispensing cylinder is arranged above the dispensing valve, the dispensing cylinder is used for containing silica gel, so that the dispensing cylinder can be extruded to flow onto the dispensing valve, the dispensing pushing cylinder can drive the dispensing support to move towards a direction close to the feeding turntable, and the dispensing valve can cover the silica gel on a cylindrical surface of a capacitor.
Further, the welding device for the capacitor explosion-proof cover further comprises a long lead bending and forming station, wherein the long lead bending and forming station is positioned at one side of the dispensing station; the long lead wire bending forming station comprises a bending forming mechanism, a limiting mechanism, a bending forming block, a height adjusting mechanism and a pressure adjusting mechanism, wherein the limiting mechanism is located below the bending forming mechanism, the bending forming block is connected with an output shaft of the bending forming mechanism, the limiting mechanism is used for conveying a capacitor to the lower side of the bending forming block, the bending forming mechanism drives the bending forming block to move towards the direction close to the capacitor, the bending forming block is enabled to be in contact with the long lead wire on the capacitor, so that the long lead wire is bent, the height adjusting mechanism is used for adjusting the distance between the bending forming mechanism and the limiting mechanism, and the pressure adjusting mechanism is used for adjusting the pressure of the bending forming block acting on the long lead wire, so that bending precision is improved.
Further, the welding device for the capacitor explosion-proof cover further comprises a long lead positioning station, wherein the long lead positioning station is positioned at one side of the long lead bending and forming station; the long lead positioning station comprises a positioning mechanism, a horizontal pushing mechanism and a positioning block, wherein an output shaft of the horizontal pushing mechanism is connected with the positioning mechanism, the horizontal pushing mechanism can drive the positioning mechanism to move towards a direction close to or far away from the capacitor, the positioning block is arranged on the positioning mechanism and is used for bearing the capacitor, so that the positioning mechanism can drive the positioning block to synchronously move to take and place the capacitor, the positioning block can be in contact with the long lead on the capacitor, the long lead is clung to the cylindrical surface of the capacitor, and the positioning of the long lead is realized.
Further, the capacitor explosion-proof cover welding device further comprises a turnover station, wherein the turnover station is positioned at one side of the long lead positioning station; the turnover station comprises a clamp, a clamp clamping cylinder, a clamp rotating cylinder and a clamp moving cylinder, wherein the clamp is used for clamping a capacitor, an output shaft of the clamp clamping cylinder is connected with the clamp for driving the clamp to open or close, the clamp clamping cylinder is connected with an output shaft of the clamp rotating cylinder for driving the clamp clamping cylinder to rotate, the clamp rotating cylinder is connected with an output shaft of the clamp moving cylinder, so that the clamp moving cylinder can drive the clamp rotating cylinder, the clamp clamping cylinder and the clamp to move towards a direction close to the feeding turntable, the clamp clamping cylinder drives the clamp to open, the clamp contacts with and clamps a capacitor on the feeding turntable, the output shaft of the clamp moving cylinder returns to an initial position, the clamp rotating cylinder drives the clamp clamping cylinder to rotate, the clamp rotates synchronously with the clamp clamping cylinder to turn the capacitor upwards, and then the output shaft of the clamp moving cylinder ejects the capacitor to convey the capacitor back to the feeding turntable.
Further, the welding device for the capacitor explosion-proof cover further comprises a short lead bending and forming station, wherein the short lead bending and forming station is positioned at one side of the overturning station; the short lead bending forming station comprises a clamping mechanism, a rotating mechanism and a horizontal reset mechanism, wherein the clamping mechanism is connected with an output shaft of the rotating mechanism, the rotating mechanism is connected with an output shaft of the horizontal reset mechanism, and the horizontal reset mechanism is used for driving the rotating mechanism to move towards a direction close to or far away from a capacitor, so that the clamping mechanism can fix the short lead on the capacitor, and the rotating mechanism drives the clamping mechanism to rotate, so that the short lead on the capacitor synchronously rotates to bend the short lead on the capacitor.
Further, the capacitor explosion-proof cover welding device further comprises a capacitor feeding station, wherein the capacitor feeding station is positioned at one side of the lead welding station; the capacitor feeding station comprises a capacitor conveying belt, a belt motor, a capacitor detection optical fiber, a capacitor feeding cylinder and a feeding overturning cylinder, wherein the capacitor conveying belt is positioned at the lower side of a feeding turntable, the capacitor conveying belt is connected with an output shaft of the belt motor and is used for providing power for the capacitor conveying belt to rotate, the capacitor detection optical fiber and the capacitor feeding cylinder are positioned at one end of the capacitor conveying belt, the capacitor feeding cylinder is used for clamping a capacitor, an output shaft of the feeding overturning cylinder is connected with the capacitor feeding cylinder, and a fixture for clamping the capacitor is arranged on the feeding turntable; therefore, when the capacitor detects the position of the capacitor, the capacitor feeding cylinder clamps the capacitor, the tool clamp is opened, the feeding overturning cylinder drives the capacitor feeding cylinder to rotate, and then the capacitor feeding cylinder conveys the capacitor to the tool clamp, so that the tool clamp can clamp the capacitor, and the feeding turntable can convey the capacitor to each station through the tool clamp.
Compared with the prior art, the invention has the beneficial effects that:
According to the capacitor explosion-proof cover welding device, the capacitor feeding station, the lead welding station, the dispensing station, the long lead bending forming station, the long lead positioning station, the overturning station, the short lead bending forming station and the explosion-proof cover welding station are arranged circumferentially around the feeding turntable respectively, so that the automation degree of the device is improved, the explosion-proof cover can be effectively welded on a capacitor through the long and short leads, the production efficiency and the product quality can be improved, the labor intensity of workers can be reduced, and the influence on the health of the workers is avoided.
Drawings
FIG. 1 is a schematic view of an angle structure of the present invention;
FIG. 2 is a schematic view of another angle structure of the present invention;
FIG. 3 is a schematic diagram of a capacitive loading station according to the present invention;
FIG. 4 is a schematic structural view of a tooling fixture according to the present invention;
FIG. 5 is a schematic diagram of a tin feeding mechanism according to the present invention;
FIG. 6 is a schematic diagram of a capacitor transfer cylinder according to the present invention;
FIG. 7 is a schematic diagram of a wire stripping mechanism according to the present invention;
FIG. 8 is a schematic diagram of a wire bonding mechanism according to the present invention;
FIG. 9 is a schematic diagram of a dispensing station according to the present invention;
FIG. 10 is a schematic diagram of a long wire bonding station of the present invention;
FIG. 11 is a schematic view of a long lead positioning station according to the present invention;
FIG. 12 is a schematic view of a flipping station according to the present invention;
fig. 13 is a schematic structural view of a short lead bending station according to the present invention;
FIG. 14 is a schematic view of a capacitor clamping jacking cylinder according to the present invention;
FIG. 15 is a schematic view of the structure of the pull-up cylinder of the present invention;
FIG. 16 is a schematic view of a left-right translation cylinder according to the present invention;
fig. 17 is a schematic structural view of a lead correction mechanism in the present invention.
In the figure: 1. a feeding overturning cylinder; 2. a capacitor clamping cylinder; 3. a capacitance detection optical fiber; 4. a capacitance conveyor belt; 5. a tin feeding connecting seat; 6. a fixture clamp; 7. a mounting base; 8. a tin extrusion roller set; 9. a tin material conveying cylinder; 10. a capacitor conveying cylinder; 11. a wire stripping control box; 12. front wire stripping roller; 13. a carriage assembly; 14. a lead wire conveying cylinder; 15. a rear wire stripping roller; 16. a lead wire transfer plate; 17. welding a cylinder; 18. welding electrodes; 19. dispensing cylinder; 20. dispensing valve; 21. dispensing pushing cylinder; 22. bending and forming air cylinders; 23. bending and forming a convex plate; 24. a solder bearing seat; 25. a horizontal pushing cylinder; 26. positioning a cylinder; 27. zhang Geban; 28. a clamp clamping cylinder; 29. a clamp moving cylinder; 30. a clamp; 31. a clamp rotary cylinder; 32. a rotary cylinder; 33. a clamping cylinder; 34. a horizontal reset cylinder; 35. a capacitor clamps the jacking cylinder; 36. the capacitor clamps the transmission cylinder; 37. a capacitor clamping rotating cylinder; 38. pushing the cylinder tightly; 39. a feeding and discharging cylinder; 40. a left-right translation cylinder; 41. left and right lifting cylinders; 42. the explosion-proof cover clamps the cylinder; 43. an explosion-proof cover conveyor belt; 44. the front and back of the explosion-proof cover clamp the cylinder; 45. a front and rear lifting cylinder; 46. a front-back translation cylinder; 47. welding an air cylinder with an explosion-proof cover; 48. welding an upper electrode; 49. a tin material guide seat; 50. welding a lower electrode; 51. a finished product discharge port; 52. a capacitor feeding station; 53. a long lead welding station; 54. a dispensing station; 55. a long lead bending and forming station; 56. a long lead positioning station; 57. a turnover station; 58. a short lead bending and forming station; 59. an explosion-proof cover welding station; 60. a short lead welding station; 61. a capacitor; 62. tin material; 63. an explosion-proof cover; 64. a finished product conveyor belt; 65. a feeding turntable; 66. a connecting rod; 67. a sleeve; 68. a pressure regulating sleeve; 69. a support; 70. a connecting seat; 71. a screw rod; 72. a hand crank; 73. bending clamp; 74. a correction block; 75. and a lead limiting groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1-17, the present embodiment provides a capacitor explosion-proof cover welding device, which includes a feeding turntable 65, a capacitor feeding station 52, a wire welding station, a dispensing station 54, a long wire bending forming station 55, a long wire positioning station 56, a turnover station 57, a short wire bending forming station 58 and an explosion-proof cover welding station 59, which are circumferentially arranged around the feeding turntable 65. Specifically, the feeding turntable 65 is provided with a fixture 6, the fixture 6 is used for clamping the capacitor 61, each station is correspondingly provided with a pushing cylinder, the pushing cylinders are used for opening the opening of the fixture 6, two sides of the fixture 6 are respectively provided with a reset spring, and the opening of the fixture 6 can be closed. Preferably, the number of the tool clamps 6 arranged on the feeding turntable 65 is a plurality of.
Specifically, in the capacitor feeding station 52, the capacitor 61 is sent to the capacitor conveying belt 4 through vibration of the vibration disc, the belt motor drives the capacitor conveying belt 4 to rotate, the capacitor 61 on the capacitor conveying belt 4 is sent to the position of the capacitor detection optical fiber 3, after the capacitor detection optical fiber 3 detects the capacitor 61, the capacitor 61 feeding cylinder clamps the capacitor 61, the pushing cylinder pushes the linkage shaft on the tool clamp 6 to push the opening of the tool clamp 6 to an open state, the feeding overturning cylinder 1 drives the capacitor clamping cylinder 2 clamping the capacitor 61 to rotate 90 degrees, the capacitor 61 can rotate to the clamping position of the tool clamp 6, the pushing cylinder is retracted, the tool clamp 6 closes the tool clamp 6 in the open state under the action of the tension spring to clamp the capacitor 61, the capacitor 61 feeding cylinder is opened, and the feeding overturning cylinder 1 reversely rotates to return to the original position.
The divider is driven by the gear motor to enable the feeding turntable 65 to rotate clockwise, the capacitor 61 on the fixture 6 is rotated to a wire welding station, and then the wire welding station starts to work.
The wire bonding station (capacitor 61 wire bonding apparatus) includes:
a capacitor 61 conveying mechanism for carrying and conveying the capacitor 61 to be welded;
The lead conveying mechanism is used for conveying long leads and short leads to be welded;
A tin feeding mechanism for feeding tin material 62;
a tin extrusion roller set 8, and a tin feeding mechanism conveys tin material 62 to the tin extrusion roller set 8;
the output shaft of the tin extrusion mechanism is connected with the tin extrusion roller set 8 and is used for driving the tin extrusion roller set 8 to rotate so as to extrude the tin material 62;
a wire bonding electrode 18, which is energized to generate heat;
The lead welding mechanism, the lead welding electrode 18 is connected with an output shaft of the lead welding mechanism, the capacitor 61 conveying mechanism can convey the capacitor 61 to the lower side of the lead welding electrode 18, the lead conveying mechanism can convey the long lead and the short lead to the end face of the capacitor 61, the tin extrusion roller set 8 can convey the tin material 62 to the end face of the capacitor 61, the lead welding mechanism can drive the lead welding electrode 18 to move so that the lead welding electrode 18 can be in contact with solder, and therefore the lead welding electrode 18 heats the tin material 62 to weld the long lead and the short lead to the two end faces of the capacitor 61 respectively.
Further, the capacitor 61 lead welding device further comprises a wire stripping mechanism, wherein the wire stripping mechanism is positioned at one side of the lead conveying mechanism, and the wire stripping mechanism can remove wire skins on two end parts of the lead and convey the lead to the lead conveying mechanism.
Further, the wire stripping mechanism comprises a wire stripping control box 11, a tool rest assembly 13, a front wire stripping roller 12 set and a rear wire stripping roller 15 set, the wire stripping control box 11 is located on one side of the wire stripping conveying mechanism, the tool rest assembly 13 is arranged on the wire stripping control box 11, the front wire stripping roller 12 set and the rear wire stripping roller 15 set are respectively located on two sides of the tool rest assembly 13, the wire stripping control box 11 is respectively connected with the tool rest assembly 13, the front wire stripping roller 12 set and the rear wire stripping roller 15 set, and accordingly the wire stripping control box 11 can drive the tool rest assembly 13 to cut off a wire and the wire stripping thereof, and drive the front wire stripping roller 12 set and the rear wire stripping roller 15 set to rotate to strip the wire stripping after cutting off the two end portions of the wire and convey the wire to the wire stripping conveying mechanism.
Further, the lead wire conveying mechanism comprises a lead wire conveying guide rail, a lead wire conveying plate 16, a lead wire conveying cylinder 14, a material taking cylinder and a material taking clamp, wherein the lead wire conveying guide rail is located on one side of the rear wire stripping roller 15 group, the lead wire conveying plate 16 is in sliding connection with the lead wire conveying guide rail, the lead wire conveying plate 16 is connected with an output shaft of the lead wire conveying cylinder 14, the material taking cylinder is arranged on one side of the lead wire conveying plate 16, the material taking clamp is connected with the output shaft of the material taking cylinder, the material taking cylinder can drive the material taking clamp to move to the rear wire stripping roller 15 group to clamp the lead wire, the lead wire conveying cylinder 14 can drive the lead wire conveying plate 16 to move to the upper portion of the capacitor 61 conveying mechanism along the lead wire conveying guide rail, and the lead wire conveying plate 16 drives the material taking cylinder to synchronously move, so that the material taking clamp can place the lead wire on the end face of the capacitor 61, and the lead wire can be welded on the end face of the capacitor 61.
Further, send tin mechanism to include sending tin support, tin material transport cylinder 9, send tin slide rail and send tin connecting seat 5, send the tin support to be located one side of lead welding mechanism, send tin material transport cylinder 9, send the tin slide rail to locate respectively and send on the tin support, send tin connecting seat 5 and send tin slide rail sliding connection, send tin connecting seat 5 and the output shaft of tin material transport cylinder 9 to be connected, crowded tin roller set 8 rotatably installs on sending tin connecting seat 5, crowded tin roller set 8 rotates and flattens tin material 62, send tin connecting seat 5 to be close to the direction removal of electric capacity 61 conveying mechanism to tin material transport cylinder 9 drive, thereby make tin material 62 can remove to on the terminal surface of electric capacity 61.
Further, the tin feeding mechanism further comprises a tin material bearing seat 24 and a tin material guide seat 49, the tin material bearing seat 24 is located above the feeding hole of the tin extrusion roller set 8, the tin material bearing seat 24 is fixed on the tin feeding connecting seat 5, a tin material 62 mounting hole for the tin material 62 to pass through is formed in the tin material bearing seat 24, the tin material guide seat 49 is located below the discharging hole of the tin extrusion roller set 8, the tin material guide seat 49 is fixed on the tin feeding connecting seat 5, a tin material 62 guide hole for the tin material 62 to pass through is formed in the tin material bearing seat 24, so that the tin material 62 can pass through the tin material 62 mounting hole in the tin material bearing seat 24 to enter the tin extrusion roller set 8, the tin extrusion roller set 8 rotates to extrude the tin material 62, and the tin material 62 moves from the feeding hole of the tin extrusion roller set 8 to the discharging hole of the tin extrusion roller set 8, and then the tin material 62 can move to the tin material guide seat 49 and pass through the tin material 62 guide hole.
Further, the tin extrusion mechanism is a tin extrusion motor, and the tin extrusion roller set 8 comprises a driven wheel and a driving wheel, wherein the driving wheel is in transmission connection with the driving wheel, and the driving wheel is connected with an output shaft of the tin extrusion motor.
Further, the wire bonding mechanism is a bonding cylinder 17, and an output shaft of the bonding cylinder 17 is connected to a wire bonding electrode 18. In a more preferred embodiment, a pressure adjusting mechanism is provided between the output shaft of the welding cylinder 17 and the wire-bonding electrode 18, so that the amount of pressure applied to the wire by the wire-bonding electrode 18 can be adjusted.
Further, the capacitor 61 conveying mechanism is a capacitor conveying cylinder 10.
In this embodiment, two wire bonding stations are provided, a long wire bonding station 53 and a short wire bonding station 60, respectively.
In the long lead welding station 53, firstly, a feeding nozzle on a wire stripping mechanism descends, a front wire stripping roller 12 motor, a knife rest motor and a rear wire stripping roller 15 motor are arranged in a wire stripping control box 11, then the front wire stripping roller 12 motor rotates forward to send copper foil wires to a knife rest assembly 13, the knife rest motor rotates forward to cut off the cut wire by closing knife edges, the front wire stripping roller 12 motor rotates reversely to strip off the cut wire, the knife rest assembly 13 knife edge is reset, the front wire stripping roller 12 motor rotates forward to convey according to the total length of the lead, the knife rest motor rotates forward to cut off the copper foil wires by closing knife edges, the knife rest assembly 13 knife edge is reset, the feeding nozzle ascends, the rear wire stripping roller 15 motor rotates reversely to send the copper foil wires to the knife rest assembly 13 knife edges, the knife rest assembly 13 motor rotates forward to cut off the cut wire by closing knife edges, the rear wire stripping roller 15 motor rotates forward to strip off the cut wire, then the welding electrode is sent to a material taking cylinder, a knife edge of a knife rest assembly 13 is reset, the material taking cylinder clamps a copper foil wire, a capacitor conveying cylinder 10 is lifted to lift a capacitor 61 to a proper welding position, a tin material conveying cylinder 9 is downwards moved, a tin extrusion motor positively rotates to drive a tin extrusion roller group 8 to extrude a cylindrical tin material 62 to be flat and send the cylindrical tin material to the welding position, a lead conveying cylinder 14 is forwards moved to drive the material taking cylinder to send the copper foil wire to the welding position, a welding cylinder 17 downwards moves to drive a welding electrode 18 to press the copper foil wire and the flattened tin material 62 on the end face of the capacitor 61, the material taking cylinder is opened, a welding electrode 18 is heated by welding machine discharge to weld a long lead on one end face of the capacitor 61, the lead conveying cylinder 14 is retracted to bring the material taking cylinder back to the original position, the welding electrode 18 is brought back to the original position by the welding cylinder 17 upwards, and the capacitor conveying cylinder 10 is retracted.
Through this electric capacity 61 lead wire welding set, can improve production efficiency and product quality, can reduce workman's intensity of labour, avoid causing the influence to workman's health.
The divider is driven by the gear motor to rotate the feeding turntable 65 clockwise to rotate the capacitor 61 welded with the long lead wire to the dispensing station 54, and then the dispensing station 54 starts to work.
The dispensing station 54 comprises a dispensing pushing cylinder 21, a dispensing support 69, a dispensing valve 20 and a dispensing cylinder 19, wherein the dispensing pushing cylinder 21 is positioned on one side of the lead conveying mechanism, the dispensing support 69 is connected with an output shaft of the dispensing pushing cylinder 21, the dispensing valve 20 is arranged on the dispensing support 69, the dispensing cylinder 19 is arranged above the dispensing valve 20, the dispensing cylinder 19 is used for accommodating silica gel, so that when the dispensing cylinder 19 is extruded, the silica gel in the dispensing cylinder 19 can flow onto the dispensing valve 20, the dispensing pushing cylinder 21 can drive the dispensing support 69 to move towards a direction close to the feeding turntable 65, and the dispensing valve 20 can cover the silica gel on a cylindrical surface of the capacitor 61.
The dispensing pushing cylinder 21 pushes and drives the dispensing cylinder 19 and the dispensing valve 20 to synchronously move forward, the dispensing cylinder 19 and the dispensing valve 20 are pushed to a position close to the capacitor 61, the PLC controls the electromagnetic air valve to ventilate, silica gel in the dispensing cylinder 19 flows into the dispensing valve 20 through air extrusion, the PLC controls the dispensing valve 20 to ventilate and extrudes the silica gel in the dispensing valve 20, so that the silica gel is coated on the cylindrical surface of the capacitor 61, the PLC controls the dispensing valve 20 to break and then the dispensing pushing cylinder 21 retreats backward, and the dispensing pushing cylinder 21 drives the dispensing cylinder 19 and the dispensing valve 20 to retreat to the initial position.
The divider is driven by the gear motor to enable the feeding turntable 65 to rotate clockwise, the capacitor 61 after the dispensing process is rotated to the long lead bending and forming station 55, and then the long lead bending and forming station 55 starts to work.
The long lead bending forming station 55 (a capacitor 61 long lead bending device) comprises a bending forming mechanism, a limiting mechanism, a bending forming block, a height adjusting mechanism and a pressure adjusting mechanism, wherein the limiting mechanism is located below the bending forming mechanism, the bending forming block is connected with an output shaft of the bending forming mechanism, the limiting mechanism is used for conveying the capacitor 61 to the lower side of the bending forming block, the bending forming mechanism drives the bending forming block to move towards the direction close to the capacitor 61, the bending forming block is in contact with the long lead on the capacitor 61, so that the long lead is bent, the height adjusting mechanism is used for adjusting the distance between the bending forming mechanism and the limiting mechanism, and the pressure adjusting mechanism is used for adjusting the pressure of the bending forming block acting on the long lead so as to improve bending accuracy.
Further, the height adjusting mechanism comprises a support 69, a connecting seat 70, a screw rod 71 and a hand crank 72, a sliding groove is formed in the support 69, the connecting seat 70 is slidably connected with the sliding groove, the bending forming mechanism is arranged on the connecting seat 70, the screw rod 71 penetrates through the support 69, one end of the screw rod 71 extending out of the support 69 is in transmission connection with the hand crank 72, accordingly the hand crank 72 is forced to rotate, the screw rod 71 obtains power, and the connecting seat 70 can drive the bending forming mechanism to move upwards or downwards in the sliding groove so as to adjust the distance between the bending forming mechanism and the limiting mechanism.
Further, the pressure regulating mechanism comprises a mounting seat 7, a connecting rod 66, a sleeve 67, a pressure regulating spring and a pressure regulating sleeve 68, an output shaft of the bending forming mechanism is connected with the mounting seat 7, the connecting rod 66 penetrates through the mounting seat 7, one end of the connecting rod 66 is connected with the bending forming block, the sleeve 67 is sleeved with the other end of the connecting rod 66, the pressure regulating spring is arranged between the sleeve 67 and the connecting rod 66, the pressure regulating sleeve 68 is sleeved on the sleeve 67, the pressure regulating sleeve 68 is connected with the sleeve 67 through threads, the sleeve 67 is enabled to move upwards or downwards through the pressure regulating sleeve 68, the pressure regulating spring is further enabled to compress or stretch, and the spring can drive the connecting rod 66 to move synchronously, so that the bending forming block moves synchronously, and the pressure of the bending forming block acting on a long lead is regulated.
Further, the sleeve 67 is provided with scales, which is beneficial to improving the accuracy of pressure adjustment.
Further, the bending forming block comprises a bending forming seat and a bending forming convex plate 23, the bending forming seat is connected with the connecting rod 66, the bending forming convex plate 23 is positioned on one side of the bending forming seat close to the limiting mechanism, and the bending forming convex plate 23 is mutually perpendicular to the bending forming seat.
Further, the bending mechanism is a bending cylinder 22.
Further, the limiting mechanism is a limiting cylinder. In addition, the limit cylinder has the same structure as the capacitor transfer cylinder 10, and the detailed description will be made with reference to fig. 6.
The limiting cylinder is lifted upwards to lift the capacitor 61 to a proper position, the bending forming cylinder 22 is driven to bend the long lead welded on the end face of the capacitor 61 by a bending forming block by downward action, the bending forming cylinder 22 is driven to retract to the working origin by upward action, and the limiting cylinder is retracted to the working origin by downward action. Through this long lead bending device of electric capacity 61, can effectively bend the long lead on the electric capacity 61 terminal surface, be favorable to improving degree of automation, improve production efficiency, reduce intensity of labour, make the precision of product obtain the guarantee.
The divider is driven by the gear motor to rotate the feeding turntable 65 clockwise, the capacitor 61 is rotated to the long lead positioning station 56, and then the long lead positioning station 56 starts to work.
The long lead positioning station 56 (a capacitor 61 lead positioning device) comprises a positioning mechanism, a horizontal pushing mechanism and a positioning block, wherein an output shaft of the horizontal pushing mechanism is connected with the positioning mechanism, the horizontal pushing mechanism can drive the positioning mechanism to move towards a direction close to or far away from the capacitor 61, the positioning block is arranged on the positioning mechanism, and the positioning block is used for bearing the capacitor 61, so that the positioning mechanism can drive the positioning block to synchronously move to take and place the capacitor 61, the positioning block can be in contact with the long lead on the capacitor 61, and as the cylindrical surface of the capacitor 61 is covered with silica gel, the lead can be clung to the cylindrical surface of the capacitor 61 due to the pressurization of the positioning block, and the positioning of the lead is realized.
Further, the capacitor 61 lead positioning device further comprises a positioning installation seat 7, the positioning mechanism is arranged on the positioning installation seat 7, and the positioning installation seat 7 is connected with an output shaft of the horizontal pushing mechanism.
Further, the capacitor 61 lead positioning device further comprises a guide rail and a sliding block, the guide rail is located below the horizontal pushing mechanism, the sliding block is slidably mounted on the guide rail, and the positioning mounting seat 7 is arranged on the sliding block.
Further, the positioning mechanism is a positioning cylinder 26, the positioning block is Zhang Geban and 27, an output shaft of the positioning cylinder 26 is connected with Zhang Geban, when the output shaft of the positioning cylinder 26 is ejected, zhang Geban is folded to form a positioning groove, so that the positioning groove is abutted against the lead wire, the lead wire is tightly attached to the cylindrical surface of the capacitor 61, and the positioning of the lead wire is realized; when the output shaft of the positioning cylinder 26 contracts, zhang Geban a 27 is reset to the initial position where it is not in contact with the lead wire.
Further, zhang Geban are two in number, and in the initial position, the two laminated plates 27 are arranged symmetrically at the center.
Further, the horizontal pushing mechanism is a horizontal pushing cylinder 25.
The horizontal pushing cylinder 25 pushes forward to drive the positioning cylinder 26 and the positioning block to synchronously move, a notch is formed in Zhang Geban, so that Zhang Geban on the positioning cylinder 26 is folded slowly to form a positioning groove in the advancing process, when the horizontal pushing cylinder 25 pushes in place, the positioning cylinder 26 completes folding, zhang Geban 27 positions a long lead into the positioning groove folded by the positioning cylinder 26, namely Zhang Geban presses the long lead on the cylindrical surface of the capacitor 61, silica gel on the cylindrical surface of the capacitor 61 sticks the long lead, the positioning time is up, the positioning cylinder 26 drives the stretch-draw plate 27 to stretch open after the positioning time, and the horizontal pushing cylinder 25 retreats to drive the positioning cylinder 26 and the positioning block to return to the initial position. The positioning time in the long lead positioning station 56 is adjusted according to the hardness of the copper foil wire, and the positioning time for high hardness is short and the positioning time for low hardness is long, and may be set according to the actual situation. Through this electric capacity 61 lead wire positioner, can carry out effective location to the long lead wire on the electric capacity 61 terminal surface, be favorable to improving degree of automation, improve production efficiency, reduce intensity of labour.
The divider is driven by the gear motor to rotate the feeding turntable 65 clockwise, so that the capacitor 61 is rotated to the overturning station 57, and then the overturning station 57 starts to work.
The turning station 57 comprises a clamp 30, a clamp clamping cylinder 28, a clamp rotating cylinder 31 and a clamp moving cylinder 29, wherein the clamp 30 is used for clamping a capacitor 61, the clamp 30 is connected with an output shaft of the clamp clamping cylinder 28 and used for driving the clamp 30 to open or close, the clamp clamping cylinder 28 is connected with an output shaft of the clamp rotating cylinder 31 and used for driving the clamp clamping cylinder 28 to rotate, the clamp rotating cylinder 31 is connected with an output shaft of the clamp moving cylinder 29, the clamp moving cylinder 29 can drive the clamp rotating cylinder 31, the clamp clamping cylinder 28 and the clamp 30 to move towards a direction close to the feeding turntable 65, the clamp clamping cylinder 28 drives the clamp 30 to open, the clamp 30 is contacted with and clamped by the capacitor 61 on the feeding turntable 65, the output shaft of the clamp moving cylinder 29 returns to an initial position, the clamp rotating cylinder 31 drives the clamp clamping cylinder 28 to rotate, the clamp 30 synchronously rotates along with the clamp clamping cylinder 28 so that the capacitor 61 turns over, the end face of the capacitor 61, which is not welded, and then the output shaft of the clamp moving cylinder 29 ejects the capacitor 61 to convey the capacitor 61 back to the feeding turntable 65.
The clamp clamping cylinder 28 is in an opened state, the clamp moving cylinder 29 is pushed forward to drive the clamp clamping cylinder 28, the clamp 30 and the clamp rotating cylinder 31 to push to the position where the fixture clamp 6 clamps the capacitor 61, the clamp clamping cylinder 28 acts to clamp the capacitor 61, the push-away cylinder pushes the linkage shaft on the fixture clamp 6 to open the opening of the fixture clamp 6 in the state of clamping the capacitor 61, then the clamp moving cylinder 29 is retracted back to the initial position, the clamp rotating cylinder 31 rotates clockwise to turn the capacitor 61 over to enable the end face of the capacitor 61 without welding copper foil wires to face upwards, the clamp moving cylinder 29 pushes the capacitor 61 forward to be returned to the opening position of the fixture clamp 6, the push-away cylinder is retracted, the fixture clamp 6 is closed under the action of tension springs at two sides to clamp the capacitor 61, the clamp clamping cylinder 28 is opened, the clamp moving cylinder 29 is pushed backward to drive the clamp clamping cylinder 28, the clamp 30 and the clamp rotating cylinder 31 to retract to the initial position, and the clamp rotating cylinder 31 rotates anticlockwise to the initial position.
The divider is driven by the gear motor to rotate the feed turntable 65 clockwise to turn the capacitor 61 to the short wire bonding station 60 and then the short wire bonding station 60 starts to operate.
The short wire bonding station 60 operates on the same principle as the long wire bonding station 53. The purpose is to weld a short lead to the other end face of the capacitor 61, i.e. a long lead and a short lead are welded to the two end faces of the capacitor 61, respectively.
The divider is driven by the gear motor to enable the feeding turntable 65 to rotate clockwise, the capacitor 61 welded with the long and short leads is rotated to the short lead bending and forming station 58, and then the short lead bending and forming station 58 starts to work.
The short lead bending forming station 58 (the capacitor 61 short lead bending device) comprises a clamping mechanism, a rotating mechanism and a horizontal reset mechanism, wherein the clamping mechanism is connected with an output shaft of the rotating mechanism, the rotating mechanism is connected with an output shaft of the horizontal reset mechanism, the horizontal reset mechanism is used for driving the rotating mechanism to move towards a direction close to or far away from the capacitor 61, so that the clamping mechanism can fix the short lead on the capacitor 61, and then the rotating mechanism drives the clamping mechanism to rotate, so that the short lead on the capacitor 61 synchronously rotates, and the short lead on the capacitor 61 is bent.
Further, the angle of each rotation of the rotation mechanism is 90 °.
Further, a bending clamp 73 is provided at the output end of the clamping mechanism for bending the short lead by 90 °.
Further, the clamping mechanism is a clamping cylinder 33.
Further, the rotation mechanism is a rotary cylinder 32.
Further, the horizontal reset mechanism is a horizontal reset cylinder 34.
The bending clamp 73 on the clamping cylinder 33 is in an opened state, the horizontal reset cylinder 34 pushes forward to drive the clamping cylinder 33 and the rotating cylinder 32 to push to the short lead, the bending clamp 73 can be in contact with the short lead, the clamping cylinder 33 clamps the short lead, then the rotating cylinder 32 drives the clamping cylinder 33 to rotate 90 degrees, the short lead is bent by 90 degrees, the clamping cylinder 33 is opened, the horizontal reset cylinder 34 pulls the clamping cylinder 33 and the rotating cylinder 32 back to the initial position, and the rotating cylinder 32 rotates for 90 degrees to reset. Through this electric capacity 61 short lead bending device, can effectively bend the short lead on the electric capacity 61 terminal surface, be favorable to improving degree of automation to improve production efficiency, reduce intensity of labour.
The divider is driven by the gear motor to enable the feeding turntable 65 to rotate clockwise, the capacitor 61 welded with the long and short leads is rotated to the explosion-proof cover welding station 59, and then the explosion-proof cover welding station 59 starts to work.
The capacitor 61 with the welded lead wire can be moved to the explosion-proof cover welding station 59, the explosion-proof cover 63 can be welded on the capacitor 61 by the explosion-proof cover welding station 59, and the explosion-proof cover welding station 59 includes:
The capacitor 61 clamps the conveying mechanism;
an explosion-proof cover 63 conveying mechanism;
an upper electrode 48 is welded for contacting with the long lead wire and the short lead wire, and can generate heat when being electrified;
A welding lower electrode 50 arranged below the welding upper electrode 48 and used for contacting with the explosion-proof cover 63, and being electrified to generate heat;
The welding mechanism of the explosion-proof cover 63 is connected with the welding upper electrode 48 and an output shaft of the welding mechanism of the explosion-proof cover 63, the capacitor 61 is clamped and conveyed by the conveying mechanism, the capacitor 61 can be conveyed to the lower part of the welding upper electrode 48, the explosion-proof cover 63 can be conveyed to the welding lower electrode 50 by the conveying mechanism of the explosion-proof cover 63, the welding mechanism of the explosion-proof cover 63 can drive the welding upper electrode 48 to move towards the direction close to the welding lower electrode 50, and then the long lead wire and the short lead wire can be respectively contacted with the explosion-proof cover 63, so that the welding upper electrode 48 and the welding lower electrode 50 are electrified and heated, and the long lead wire and the short lead wire are respectively welded firmly with the explosion-proof cover 63. In the present embodiment, the explosion proof cover 63 welding mechanism is the explosion proof cover welding cylinder 47.
Further, the explosion-proof cover welding station 59 further includes a lead correction mechanism, which is located at one side of the welding electrode 48, and is connected to the output shaft of the explosion-proof cover 63 welding mechanism, and can move synchronously with the output shaft of the explosion-proof cover 63 welding mechanism, so as to contact with the long lead and the short lead, and correct the long lead and the short lead into the welding groove on the explosion-proof cover 63.
Specifically, the lead correction mechanism includes two symmetrically arranged correction blocks 74, and lead limit grooves 75 for the long leads and the short leads to enter are formed in the correction blocks 74, so that positions of the long leads and the short leads are corrected to improve welding efficiency.
Further, the explosion-proof cover welding station 59 further comprises an explosion-proof cover 63 feeding mechanism, an explosion-proof cover 63 detecting optical fiber and a finished product conveyer belt 64, wherein the explosion-proof cover 63 feeding mechanism is arranged on one side of the explosion-proof cover 63 conveying mechanism, the explosion-proof cover 63 feeding mechanism can convey the explosion-proof cover 63 to the explosion-proof cover 63 conveying mechanism, the explosion-proof cover 63 detecting optical fiber is arranged on one end of the explosion-proof cover 63 feeding mechanism, the finished product conveyer belt 64 is arranged below the explosion-proof cover 63 welding mechanism, so that when the explosion-proof cover 63 detects the position of the explosion-proof cover 63, the explosion-proof cover 63 conveying mechanism contacts with the explosion-proof cover 63 and conveys the explosion-proof cover 63 to the welding lower electrode 50, the welding upper electrode 48 and the welding lower electrode 50 are electrified and heated, long leads and short leads are respectively welded firmly with the explosion-proof cover 63, and then the capacitor 61 in the welding procedure of the explosion-proof cover 63 is conveyed and discharged.
As a preferred implementation manner in this embodiment, the capacitor 61 clamping and conveying mechanism includes a capacitor clamping and jacking cylinder 35, a capacitor clamping and rotating cylinder 37, a capacitor clamping and conveying cylinder 36, a left and right pushing cylinder 38, a feeding and discharging cylinder 39, a left and right translation cylinder 40 and a left and right lifting cylinder 41; the feeding mechanism of the explosion-proof cover 63 comprises an explosion-proof cover conveyor belt 43 motor and an explosion-proof cover conveyor belt 43; the explosion-proof cover 63 conveying mechanism comprises an explosion-proof cover front-rear clamping cylinder 44, a front-rear lifting cylinder 45, a front-rear translation cylinder 46 and an explosion-proof cover clamping cylinder 42.
Firstly, a capacitor clamping and rotating cylinder 37 is at an initial position, a capacitor clamping and jacking cylinder 35 drives a capacitor clamping and conveying cylinder 36 to lift to a position contacted with a capacitor 61 under the state that a capacitor clamping and conveying cylinder 36 is opened, the capacitor clamping and conveying cylinder 36 clamps the capacitor 61 welded with long and short leads, a pushing cylinder pushes a linkage shaft of a tool clamp 6 to push the tool clamp 6 to an opened state, the capacitor clamping and rotating cylinder 37 rotates forwards by 90 degrees to a position of a left and right pushing cylinder 38, the pushing cylinder withdraws, the tool clamp 6 in the opened state is closed under the action of a tension spring, and the left and right pushing cylinder 38 moves to a direction close to the capacitor 61 and contacts with a copper foil wire, so that the capacitor 61 welded with the copper foil wire is pushed tightly.
Placing the explosion-proof cover 63 on the explosion-proof cover 63 conveying mechanism, rotating the explosion-proof cover conveying belt 43 forward by a motor to drive the explosion-proof cover 63 on the explosion-proof cover conveying belt 43 to convey to the position of an explosion-proof cover 63 detection optical fiber, after the explosion-proof cover 63 detection optical fiber detects the explosion-proof cover 63, the explosion-proof cover clamping cylinder 42 is in an opened state, the left and right lifting cylinders 41 descend to drive the explosion-proof cover clamping cylinder 42 in the opened state, the explosion-proof cover clamping cylinder 42 clamps the detected explosion-proof cover 63, the left and right lifting cylinders 41 ascend to drive the explosion-proof cover clamping cylinder 42 clamping the explosion-proof cover 63 to synchronously move, the left and right translation cylinders 40 move forwards leftwards to drive the explosion-proof cover clamping cylinder 42 clamping the explosion-proof cover 63 and the left and right lifting cylinders 41 to synchronously move, under the opened state of the explosion-proof cover front and rear clamping cylinders 44, in a state that the front and rear lifting cylinders 45 are lifted, the left and right lifting cylinders 41 are lifted to drive the explosion-proof cover clamping cylinders 42 with the explosion-proof cover 63 clamped to synchronously move, the explosion-proof cover clamping cylinders 44 are clamped to the pin positions of the explosion-proof cover 63, the explosion-proof cover clamping cylinders 42 are opened, the left and right lifting cylinders 41 are lifted to drive the explosion-proof cover clamping cylinders 42 to synchronously move, the left and right translation cylinders 40 are pushed back to the right, the front and rear translation cylinders 46 are pushed forward to drive the explosion-proof cover clamping cylinders 44 with the explosion-proof cover 63 clamped to the position of the welding lower electrode 50, the front and rear lifting cylinders 45 are lifted to place the explosion-proof cover 63 on the welding lower electrode 50, and the feeding and discharging cylinders 39 are lifted to drive the capacitor 61 with the limited position of the left and right pushing cylinders 38 to be welded to the upper side of the explosion-proof cover 63.
The wire correction mechanism and the welding upper electrode 48 are driven to be pressed down by the action of the explosion-proof cover welding cylinder 47, the long wire and the short wire welded on the capacitor 61 are corrected to the inside of a welding groove on the explosion-proof cover 63 by the wire correction mechanism while being pressed down, then the copper foil wire is continuously pressed down by the welding upper electrode 48 to be contacted with a welding point protruding from the explosion-proof cover 63, the welding upper electrode 48 and the welding lower electrode 50 are heated by welding discharge, the long wire and the short wire are further respectively firmly welded with the welding point protruding from the explosion-proof cover 63, the explosion-proof cover front and rear clamping cylinder 44 is opened, the front and rear lifting cylinder 45 drives the explosion-proof cover 63 to lift and separate from the welding lower electrode 50, the feeding and discharging cylinder 39 is retracted to drive the left and right pushing cylinders 38 to push and tightly the capacitor 61 welded with the explosion-proof cover 63 to the blanking position, the left and right pushing cylinders 38 are loosened, the capacitor 61 welded with the finished product discharging hole 51 is arranged below the left and right pushing and pushing the cylinder 38, the capacitor 61 welded with the explosion-proof cover 63 falls to the finished product discharging hole 51 under the action of gravity, and the finished product discharging hole 51 falls onto the finished product conveying belt 64 through the finished product discharging hole 51 to convey and discharge.
To sum up, the welding device for the explosion-proof cover 63 of the capacitor 61 in the embodiment is provided with the capacitor feeding station 52, the lead welding station, the dispensing station 54, the long lead bending forming station 55, the long lead positioning station 56, the overturning station 57, the short lead bending forming station 58 and the explosion-proof cover welding station 59, and all the stations are respectively circumferentially arranged around the feeding turntable 65, so that the degree of automation of the device is improved, the explosion-proof cover 63 can be effectively welded on the capacitor 61 through long and short leads, the production efficiency and the product quality can be improved, the labor intensity of workers can be reduced, and the influence on the health of the workers is avoided.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (5)
1. Welding device for capacitor explosion-proof cover is characterized in that: including the wire bonding station, the wire bonding station includes:
the capacitor conveying mechanism is used for bearing and conveying the capacitor to be welded;
The lead conveying mechanism is used for conveying long leads and short leads to be welded;
the tin conveying mechanism is used for conveying tin materials;
the tin feeding mechanism is used for conveying tin materials to the tin extrusion roller set;
the output shaft of the tin extrusion mechanism is connected with the tin extrusion roller set and is used for driving the tin extrusion roller set to rotate so as to extrude tin materials into flat shapes;
A lead welding electrode, which is electrified to generate heat;
The lead welding mechanism can drive the lead welding electrode to move so that the lead welding electrode can be in contact with solder, and therefore the lead welding electrode heats the tin material to weld the long lead and the short lead on two end surfaces of the capacitor respectively;
the electric capacity explosion-proof lid welding set still includes explosion-proof lid welding station, and the electric capacity of welded lead wire can remove to explosion-proof lid welding station, explosion-proof lid welding station can be with explosion-proof lid welding on electric capacity, explosion-proof lid welding station includes:
A capacitor clamping and conveying mechanism;
an explosion-proof cover conveying mechanism;
The welding upper electrode is used for contacting with the long lead and the short lead, and can generate heat when being electrified;
The welding lower electrode is arranged below the welding upper electrode and is used for contacting with the explosion-proof cover, and the heating can be realized by electrifying;
the welding upper electrode is connected with an output shaft of the welding mechanism of the explosion-proof cover, the capacitor clamping and conveying mechanism can convey the capacitor to the lower part of the welding upper electrode, the explosion-proof cover conveying mechanism can convey the explosion-proof cover to the welding lower electrode, the welding mechanism of the explosion-proof cover can drive the welding upper electrode to move towards the direction close to the welding lower electrode, and further the long lead and the short lead can be respectively contacted with the explosion-proof cover, so that the welding upper electrode and the welding lower electrode are electrified and heated, and the long lead and the short lead are respectively firmly welded with the explosion-proof cover;
The lead correction mechanism is connected with the output shaft of the explosion-proof cover welding mechanism and can synchronously move along with the output shaft of the explosion-proof cover welding mechanism so as to be in contact with the long lead and the short lead, and the long lead and the short lead are corrected into a welding groove on the explosion-proof cover;
The capacitor explosion-proof cover welding device further comprises a feeding turntable, a dispensing station, a long lead bending forming station and a long lead positioning station, wherein the lead welding station and the explosion-proof cover welding station are circumferentially arranged around the feeding turntable, and the feeding turntable can move the capacitor with the welded lead from the lead welding station to the explosion-proof cover welding station;
The dispensing station is positioned at one side of the lead welding station; the dispensing station comprises a dispensing pushing cylinder, a dispensing support, a dispensing valve and a dispensing cylinder, wherein the dispensing pushing cylinder is positioned on one side of the lead conveying mechanism, the dispensing support is connected with an output shaft of the dispensing pushing cylinder, the dispensing valve is arranged on the dispensing support, the dispensing cylinder is arranged above the dispensing valve, the dispensing cylinder is used for containing silica gel, so that when the dispensing cylinder is extruded, the silica gel in the dispensing cylinder can flow onto the dispensing valve, the dispensing pushing cylinder can drive the dispensing support to move towards a direction close to the feeding turntable, and the dispensing valve can cover the silica gel on a cylindrical surface of a capacitor;
the long lead bending forming station is positioned at one side of the dispensing station; the long lead bending forming station comprises a bending forming mechanism, a limiting mechanism, a bending forming block, a height adjusting mechanism and a pressure adjusting mechanism, wherein the limiting mechanism is positioned below the bending forming mechanism, the bending forming block is connected with an output shaft of the bending forming mechanism, the limiting mechanism is used for conveying a capacitor to the lower part of the bending forming block, the bending forming mechanism drives the bending forming block to move towards the direction close to the capacitor, the bending forming block is in contact with the long lead on the capacitor so as to bend the long lead, the height adjusting mechanism is used for adjusting the distance between the bending forming mechanism and the limiting mechanism, and the pressure adjusting mechanism is used for adjusting the pressure of the bending forming block acting on the long lead so as to improve bending precision;
The long lead positioning station is positioned at one side of the long lead bending and forming station; the long lead positioning station comprises a positioning mechanism, a horizontal pushing mechanism and a positioning block, wherein an output shaft of the horizontal pushing mechanism is connected with the positioning mechanism, the horizontal pushing mechanism can drive the positioning mechanism to move towards a direction close to or far away from the capacitor, the positioning block is arranged on the positioning mechanism and is used for bearing the capacitor, so that the positioning mechanism can drive the positioning block to synchronously move to take and place the capacitor, the positioning block can be in contact with the long lead on the capacitor, the long lead is clung to the cylindrical surface of the capacitor, and the positioning of the long lead is realized.
2. The capacitive explosion proof cover welding apparatus of claim 1, wherein: the explosion-proof cover welding station further comprises an explosion-proof cover feeding mechanism, an explosion-proof cover detection optical fiber and a finished product conveyor belt, wherein the explosion-proof cover feeding mechanism is arranged on one side of the explosion-proof cover conveying mechanism, the explosion-proof cover feeding mechanism can convey the explosion-proof cover to the explosion-proof cover conveying mechanism, the explosion-proof cover detection optical fiber is arranged at one end of the explosion-proof cover feeding mechanism, and the finished product conveyor belt is arranged below the explosion-proof cover welding mechanism, so that when the explosion-proof cover detection optical fiber monitors the position of the explosion-proof cover, the explosion-proof cover conveying mechanism is in contact with the explosion-proof cover and conveys the explosion-proof cover to the welding lower electrode, the welding upper electrode and the welding lower electrode are electrified and heated, long leads, short leads and the explosion-proof cover are firmly welded, and then the capacitor in the welding procedure of the explosion-proof cover is conveyed and discharged by the finished product conveyor belt.
3. The capacitive explosion proof cover welding apparatus of claim 1, wherein: the capacitor explosion-proof cover welding device further comprises a turnover station, wherein the turnover station is positioned at one side of the long lead positioning station; the turnover station comprises a clamp, a clamp clamping cylinder, a clamp rotating cylinder and a clamp moving cylinder, wherein the clamp is used for clamping a capacitor, an output shaft of the clamp clamping cylinder is connected with the clamp for driving the clamp to open or close, the clamp clamping cylinder is connected with an output shaft of the clamp rotating cylinder for driving the clamp clamping cylinder to rotate, the clamp rotating cylinder is connected with an output shaft of the clamp moving cylinder, so that the clamp moving cylinder can drive the clamp rotating cylinder, the clamp clamping cylinder and the clamp to move towards a direction close to the feeding turntable, the clamp clamping cylinder drives the clamp to open, the clamp contacts with and clamps a capacitor on the feeding turntable, the output shaft of the clamp moving cylinder returns to an initial position, the clamp rotating cylinder drives the clamp clamping cylinder to rotate, the clamp rotates synchronously with the clamp clamping cylinder to turn the capacitor upwards, and then the output shaft of the clamp moving cylinder ejects the capacitor to convey the capacitor back to the feeding turntable.
4. A capacitive explosion proof cover welding apparatus as set forth in claim 3, wherein: the welding device for the capacitor explosion-proof cover further comprises a short lead bending and forming station, wherein the short lead bending and forming station is positioned at one side of the overturning station; the short lead bending forming station comprises a clamping mechanism, a rotating mechanism and a horizontal reset mechanism, wherein the clamping mechanism is connected with an output shaft of the rotating mechanism, the rotating mechanism is connected with an output shaft of the horizontal reset mechanism, and the horizontal reset mechanism is used for driving the rotating mechanism to move towards a direction close to or far away from a capacitor, so that the clamping mechanism can fix the short lead on the capacitor, and the rotating mechanism drives the clamping mechanism to rotate, so that the short lead on the capacitor synchronously rotates to bend the short lead on the capacitor.
5. The capacitive explosion proof cover welding apparatus of claim 4, wherein: the capacitor explosion-proof cover welding device further comprises a capacitor feeding station, wherein the capacitor feeding station is positioned at one side of the lead welding station; the capacitor feeding station comprises a capacitor conveying belt, a belt motor, a capacitor detection optical fiber, a capacitor feeding cylinder and a feeding overturning cylinder, wherein the capacitor conveying belt is positioned at the lower side of a feeding turntable, the capacitor conveying belt is connected with an output shaft of the belt motor and is used for providing power for the capacitor conveying belt to rotate, the capacitor detection optical fiber and the capacitor feeding cylinder are positioned at one end of the capacitor conveying belt, the capacitor feeding cylinder is used for clamping a capacitor, an output shaft of the feeding overturning cylinder is connected with the capacitor feeding cylinder, and a fixture for clamping the capacitor is arranged on the feeding turntable; therefore, when the capacitor detects the position of the capacitor, the capacitor feeding cylinder clamps the capacitor, the tool clamp is opened, the feeding overturning cylinder drives the capacitor feeding cylinder to rotate, and then the capacitor feeding cylinder conveys the capacitor to the tool clamp, so that the tool clamp can clamp the capacitor, and the feeding turntable can convey the capacitor to each station through the tool clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784676.7A CN110576234B (en) | 2019-08-23 | 2019-08-23 | Welding device for capacitor explosion-proof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784676.7A CN110576234B (en) | 2019-08-23 | 2019-08-23 | Welding device for capacitor explosion-proof cover |
Publications (2)
| Publication Number | Publication Date |
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| CN110576234A CN110576234A (en) | 2019-12-17 |
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| CN111029178B (en) * | 2019-12-19 | 2021-09-17 | 荆门微田智能科技有限公司 | Linear capacitor packaging robot |
| CN111570955A (en) * | 2020-06-08 | 2020-08-25 | 常州佳冠电子有限公司 | Processing detection system of capacitor core |
| CN112008176A (en) * | 2020-09-10 | 2020-12-01 | 烟台贝伦环保科技有限公司 | Automatic polarity-adjusting welding device for capacitor |
| CN114050060B (en) * | 2020-09-27 | 2023-08-29 | 益阳稳顺电子有限公司 | Hot-melt forming device for manufacturing ceramic capacitor |
| CN117340404B (en) * | 2023-12-06 | 2024-02-09 | 常熟祥鑫汽配有限公司 | Welding equipment and welding method for automobile sliding rail assembly |
| CN117438228B (en) * | 2023-12-18 | 2024-02-23 | 常州旷晶电子有限公司 | Assembling equipment and assembling process for patch aluminum electrolytic capacitor |
| CN117854951A (en) * | 2023-12-29 | 2024-04-09 | 浙江锦能电力科技有限公司 | Capacitor production line and production process thereof |
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| CN106112166B (en) * | 2016-08-22 | 2018-11-13 | 京信通信技术(广州)有限公司 | The automated system and implementation method of metalwork and coaxial cable welding |
| CN208543080U (en) * | 2018-06-12 | 2019-02-26 | 深圳市通则新能源科技有限公司 | Battery cap welding equipment |
| CN109500611A (en) * | 2019-01-15 | 2019-03-22 | 张玉仙 | A kind of circular capacitor manufacturing machine |
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