CN118617294B - Metal product surface electroplating pretreatment device - Google Patents
Metal product surface electroplating pretreatment device Download PDFInfo
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- CN118617294B CN118617294B CN202411116697.9A CN202411116697A CN118617294B CN 118617294 B CN118617294 B CN 118617294B CN 202411116697 A CN202411116697 A CN 202411116697A CN 118617294 B CN118617294 B CN 118617294B
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- 239000002184 metal Substances 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 16
- 238000009713 electroplating Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of electroplating equipment, in particular to a metal product surface electroplating pretreatment device which comprises a base, a water spraying mechanism, a lifting mechanism, a rotating mechanism, a vibration mechanism, a supporting underframe, a limiting barrel, a movable bottom barrel arranged below the limiting barrel in a sliding manner, a bearing barrel coaxially and fixedly arranged in the limiting barrel, a grinding barrel coaxially arranged in the bearing barrel and a screen plate coaxially and elastically arranged at the bottom of the grinding barrel in a sliding manner.
Description
Technical Field
The invention relates to the technical field of electroplating equipment, in particular to a pretreatment device for electroplating the surface of a metal product.
Background
Electroplating is a surface treatment process for depositing a metal coating layer with a required shape on the surface of a plated part by utilizing electrochemical properties, and is a process of plating a thin layer of other metals or alloys on the surface of certain metals by utilizing an electrolysis principle, so that a metal film is attached to the surface of the metal or other material part by means of electrolysis, thereby playing roles of preventing oxidation (such as corrosion) of the metals, improving wear resistance, conductivity, reflectivity, corrosion resistance (such as copper sulfate and the like), improving attractive appearance and the like. Before electroplating, the plating piece is usually subjected to pretreatment, such as cleaning and deburring, so as to ensure that the plating piece has a better electroplating effect. When processing some special-shaped parts, usually a magnetic grinding polisher is used for removing burrs on the parts, but when polishing is finished, a worker is required to manually drag out the workpiece from the polisher and then clean the workpiece, so that the part with the burrs removed is obtained, the efficiency of manual work is low, and the worker is easy to be pricked by a grinding needle in the magnetic grinder.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a pretreatment device for plating a surface of a metal product.
In order to solve the problems in the prior art, the invention adopts the following technical scheme: the utility model provides a metal product surface electroplates preprocessing device, which comprises a base, water spray mechanism, elevating system, rotary mechanism, vibration mechanism, the fixed support chassis that sets up on the frame, the fixed spacing bucket that sets up on the support chassis, the slip sets up the movable bottom bucket in spacing bucket below, coaxial fixed barrel that sets up in spacing bucket, coaxial grinding barrel and coaxial elastic slip that sets up in bearing barrel set up in the sieve of grinding barrel bottom, elevating system is including carrying the extension board that can carry out elevating movement along the grinding barrel axis, grinding barrel rotates and sets up on carrying the extension board, water spray mechanism is used for spraying water to the grinding barrel in, rotary mechanism has rotatory output, rotatory output links to each other with the grinding barrel transmission, vibration mechanism has the vibrations output, the vibrations output links to each other with the sieve is fixed, be provided with the drain pipe on the movable bottom bucket lateral wall.
Further, two limit sliding strips are symmetrically and fixedly arranged on the machine base, locking grooves are symmetrically formed in the side wall of the limit barrel, sliding blocks are symmetrically and fixedly arranged on the side wall of the movable bottom barrel, locking support plates are fixedly arranged on each sliding block, elastic columns are arranged on the locking support plates and correspond to the locking grooves one by one, the sliding blocks correspond to the limit sliding strips one by one and are connected in a sliding mode, handles are fixedly arranged on the side wall of the movable bottom barrel, and the upper end of the movable bottom barrel is connected with the bottom end of the bearing barrel in a dynamic sealing mode.
Further, the water spraying mechanism comprises a mounting frame fixedly arranged on the bearing support plate, a water spraying ring fixedly arranged on the mounting frame, a water storage barrel fixedly arranged on the machine base, a water pump fixedly arranged on the water storage barrel and a plurality of nozzles which are fixedly arranged on the inner annular wall of the water spraying ring in an annular shape, a corrugated pipe is arranged between the liquid pumping port of the water pump and the water spraying ring, and the water storage barrel is connected with the liquid inlet of the water pump through a hose.
Further, the bottom of the grinding barrel is coaxially and fixedly provided with an inner pipe and an outer pipe, the inner pipe is coaxially and slidably provided with a bearing pipe, a plurality of limiting vertical grooves are annularly formed in the inner wall of the bearing pipe along the axis of the bearing pipe, a plurality of limiting convex strips are annularly formed in the outer wall of the inner pipe along the axis of the bearing pipe, a reset spring is coaxially arranged between the bearing pipe and the outer pipe, one end of the reset spring is fixedly connected with the outer pipe, the other end of the reset spring is fixedly connected with the bearing pipe, the sieve plate is coaxially and fixedly connected with the bottom of the bearing pipe, and the limiting convex strips are in one-to-one correspondence with the limiting vertical grooves and are slidably connected.
Further, the lifting mechanism comprises a first bracket fixedly arranged on the machine base, a first motor fixedly arranged on one side of the supporting underframe and a threaded rod rotatably arranged on the first bracket, the threaded rod is fixedly connected with a power shaft of the first motor in a coaxial manner, and the bearing support plate is connected with threads of the threaded rod.
Further, the rotating mechanism comprises a second support fixedly arranged on the base and far away from one side of the first support, a second motor fixedly arranged on the support underframe and far away from one side of the first motor, a spline tube rotationally arranged on the second support, a spline housing rotationally arranged on the bearing support plate, a power gear coaxially fixedly arranged on the spline housing, a transfer gear rotationally arranged on the bearing support plate and a power gear coaxially fixedly arranged on the grinding barrel, wherein the power gear is meshed with the transfer gear, the transfer gear is meshed with the power gear, and the spline tube is coaxially fixedly connected with a power shaft of the second motor.
Further, vibration mechanism is including fixed spacing riser that sets up on the frame, set up the sliding groove on spacing riser along spacing riser length direction symmetry, the fixed drive rack that sets up on spacing riser, the link of sliding setting on two sliding grooves, the fixed bearing plate that sets up on the link, the connecting axle that sets up on the link, coaxial fixed transmission gear that sets up on the connecting axle, rotate the drive shaft that sets up on the bearing plate through the axle bed, coaxial fixed set up the cam on the drive shaft, coaxial fixed set up the locating ring in sieve center department, rotate the connecting seat that sets up on the locating ring, coaxial fixed bearing rod that sets up on the connecting seat, the locating plate is kept away from link one end and is seted up the sliding hole, the stopper of fixed setting up on one side of the bearing plate, rotate the changeover axle that sets up on the stopper, coaxial fixed two location plectates and the fixed crash plate that sets up on the bearing rod top, the changeover axle links to each other through the belt pulley with the changeover axle, be annular and be provided with a plurality of coupling springs on each location plectane, the other end and the locating spring links firmly with the cam with the bearing plate, the bearing plate links firmly with the carrier, the bottom of the drive plate and the spout, the spout links firmly with the carrier, and the spout.
Further, the inner wall of the sliding hole is annularly provided with a plurality of limit lugs, the side wall of the supporting rod is annularly provided with a plurality of vertical sliding grooves, the vertical sliding grooves correspond to the limit lugs one by one, the driving shaft is coaxially provided with a ratchet wheel, and the switching shaft is provided with a pawl.
Compared with the prior art, the invention has the following beneficial effects:
The method comprises the following steps: the device can automatically polish and clean the electroplated part, and automatically separate the grinding needle from the part after polishing is finished, so that the working efficiency is improved;
And two,: the device can throw out redundant water after cleaning by arranging the rotating mechanism, thereby facilitating the subsequent electroplating use of the parts and saving the working time;
And thirdly,: the device shakes through vibration mechanism for the sieve is convenient for grind needle and part separation, and the clear water that cooperation water spray mechanism sprayed again accomplishes to grind needle and part separation simultaneously, still cleans the part, improves work efficiency.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is a schematic perspective view of a second embodiment;
FIG. 3 is a partial structural cross-sectional view of an embodiment;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is an exploded perspective view of an embodiment of a grinding drum and screen plate;
FIG. 6 is a schematic perspective view of the movable bottom barrel of the embodiment pulled out from the limiting barrel;
FIG. 7 is a perspective structural cross-sectional view at the grinding drum of the embodiment;
FIG. 8 is an enlarged schematic view of the structure at B in FIG. 7;
FIG. 9 is an exploded perspective view of the support bar and support plate of the embodiment;
FIG. 10 is an enlarged schematic view of the structure at C in FIG. 9;
fig. 11 is an enlarged schematic view of the structure at F in fig. 2.
The reference numerals in the figures are: 1. a base; 2. a limit slide bar; 3. a support chassis; 4. a limiting barrel; 5. a locking groove; 6. a carrying barrel; 7. a grinding barrel; 8. an inner tube; 9. limit raised strips; 10. a supporting pipe; 11. limiting vertical grooves; 12. a return spring; 13. a sieve plate; 14. a positioning ring; 15. a connecting seat; 16. a support rod; 17. a collision plate; 18. a vertical chute; 19. positioning a circular plate; 20. a connecting spring; 21. an outer tube; 22. a power ring gear; 23. a movable bottom barrel; 24. a handle; 25. a drain pipe; 26. a sliding block; 27. locking the support plate; 28. an elastic column; 29. a bearing support plate; 30. a mounting frame; 31. a water storage bucket; 32. a water pump; 33. a bellows; 34. a spray ring; 35. a nozzle; 36. a limiting vertical plate; 37. a sliding groove; 38. a connecting frame; 39. a bearing plate; 40. a drive shaft; 41. a cam; 42. a ratchet wheel; 43. a limiting block; 44. a transfer shaft; 45. a pawl; 46. a sliding hole; 47. a limit bump; 48. a connecting shaft; 49. a transmission gear; 50. a drive rack; 51. a first bracket; 52. a threaded rod; 53. a first motor; 54. a second bracket; 55. a second motor; 56. a spline tube; 57. a spline housing; 58. a power gear; 59. and (5) switching the gears.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 11:
The utility model provides a metal product surface electroplating pretreatment device, including frame 1, water spray mechanism, elevating system, rotary mechanism, vibration mechanism, the fixed support chassis 3 that sets up on frame 1, the fixed spacing bucket 4 that sets up on support chassis 3, the slip sets up the movable bottom bucket 23 in spacing bucket 4 below, the coaxial fixed barrel 6 that bears that sets up in spacing bucket 4, coaxial grinding drum 7 and the coaxial elasticity slip that sets up in bearing drum 6 set up in the sieve 13 of grinding drum 7 bottom, elevating system includes and can carry out elevating movement's bearing support plate 29 along grinding drum 7 axis, grinding drum 7 rotates and sets up on bearing support plate 29, water spray mechanism is used for spraying water to grinding drum 7 in, rotary mechanism has rotatory output, rotatory output links to each other with grinding drum 7 transmission, vibration mechanism has the vibrations output, the vibrations output links to each other with sieve 13 is fixed, be provided with drain pipe 25 on the movable bottom bucket 23 lateral wall.
When the device is operated, a worker puts parts needing electroplating pretreatment into the grinding barrel 7, then adds grinding needles, grinding agents and a proper amount of water into the grinding barrel 7 (what needs to be described is that the screen plate 13 in the initial state of the device is clung to the movable bottom barrel 23, as shown in fig. 4), then starts the machine base 1 (what needs to be described is that the machine base 1 is a main body base of the magnetic grinding polisher, which is the mature prior art, and is not repeated here), then a magnetic disk in the machine base 1 drives the grinding needles to rotate, and grinds and removes greasy dirt impurities such as burrs on parts, waiting for finishing grinding, at the moment, a lifting mechanism is started, the lifting mechanism drives the grinding barrel 7 to rise, meanwhile, a vibrating mechanism operates with a water spraying mechanism, the vibrating mechanism drives the screen plate 13 to shake, the water spraying mechanism sprays water into the grinding barrel 7, cleans the ground parts and shakes the grinding needles from the screen holes on the screen plate 13, then the grinding needles fall into the movable bottom barrel 23, then the lifting mechanism pauses to move, the rotating mechanism operates, drives the grinding barrel 7 to rotate, the grinding barrel 7 rotates to enable the parts to be thrown out, the parts to finish the treatment of the parts, then the drain pipe 23 is reset, the relevant water is removed from the movable bottom barrel 23, and the relevant screen plate 13 is taken out, and the relevant parts are cleaned from the movable bottom barrel 23, and the device is reset, and the device is convenient for the workers to take out from the movable bottom barrel 23.
In order to show the detailed connection relationship between the movable bottom barrel 23 and the limiting barrel 4, the following features are specifically provided:
two limit sliding strips 2 are symmetrically and fixedly arranged on the machine base 1, locking grooves 5 (shown in fig. 6) are symmetrically formed in the side wall of the limit barrel 4, sliding blocks 26 are symmetrically and fixedly arranged on the side wall of the movable bottom barrel 23, locking support plates 27 are fixedly arranged on each sliding block 26, elastic columns 28 are arranged on the locking support plates 27, the elastic columns 28 are in one-to-one correspondence with the locking grooves 5, the sliding blocks 26 are in one-to-one correspondence with the limit sliding strips 2 and are in sliding connection with the limit sliding strips 2, handles 24 are fixedly arranged on the side wall of the movable bottom barrel 23, and the upper end of the movable bottom barrel 23 is in dynamic sealing connection with the bottom end of the bearing barrel 6.
When the device operates, through the arrangement of the elastic column 28 and the locking groove 5, when the movable bottom barrel 23 is ensured to be closed (the connection relation between the movable bottom barrel 23 and the limiting barrel 4 needs to be described with reference to the drawer principle), the movable bottom barrel 23 can be fixed, when the movable bottom barrel 23 is pulled out, the elastic column 28 can be stressed and contracted, the elastic column is not clamped in the locking groove 5 any more, and the handle 24 is arranged to be more convenient for operators to operate.
In order to show the detailed structure of the water spraying mechanism, the following characteristics are specifically provided:
The water spraying mechanism comprises a mounting frame 30 (shown in fig. 7) fixedly arranged on a bearing support plate 29, a water spraying ring 34 fixedly arranged on the mounting frame 30, a water storage barrel 31 fixedly arranged on the machine base 1, a water pump 32 fixedly arranged on the water storage barrel 31 and a plurality of nozzles 35 which are annular and fixedly arranged on the inner annular wall of the water spraying ring 34, a corrugated pipe 33 is arranged between the pump liquid outlet of the water pump 32 and the water spraying ring 34, and the water storage barrel 31 is connected with the liquid inlet of the water pump 32 through a hose.
When the lifting mechanism operates to drive the grinding barrel 7 to lift, the water pump 32 starts to pump the water pump 32 of the water storage barrel 31 into the water spray ring 34, and then the water is sprayed onto the part from the nozzle 35, and the shaking of the screen plate 13 is matched, so that the part is convenient to clean and the grinding needle is convenient to separate from the part.
In order to exhibit the elastic connection of the screen 13 with the grinding vat 7, the following features are provided in particular:
The bottom of the grinding barrel 7 is coaxially and fixedly provided with an inner pipe 8 and an outer pipe 21, the inner pipe 8 is coaxially and slidably provided with a supporting pipe 10, a plurality of limiting vertical grooves 11 are annularly formed in the inner wall of the supporting pipe 10 along the axis of the inner pipe, a plurality of limiting convex strips 9 are annularly formed in the outer wall of the inner pipe 8 along the axis of the inner pipe, a reset spring 12 is coaxially arranged between the supporting pipe 10 and the outer pipe 21, one end of the reset spring 12 is fixedly connected with the outer pipe 21, the other end of the reset spring is fixedly connected with the supporting pipe 10, a sieve plate 13 is coaxially and fixedly connected with the bottom of the supporting pipe 10, and the limiting convex strips 9 are in one-to-one correspondence with the limiting vertical grooves 11 and are slidably connected.
When the vibration mechanism drives the screen plate 13 to shake, the reset spring 12 performs self-adaptive shrinkage, so that the screen plate 13 shakes more smoothly, and the limit convex strips 9 are matched with the limit vertical grooves 11, so that the screen plate 13 cannot rotate when the bearing tube 10 and the screen plate 13 shake.
In order to show the detailed structure of the lifting mechanism, the following features are specifically provided:
The lifting mechanism comprises a first bracket 51 fixedly arranged on the machine base 1, a first motor 53 fixedly arranged on one side of the supporting underframe 3 and a threaded rod 52 rotatably arranged on the first bracket 51, the threaded rod 52 is fixedly connected with a power shaft of the first motor 53 in a coaxial manner, and the bearing support plate 29 is connected with the threaded rod 52 in a threaded manner.
When the device is operated, the first motor 53 drives the threaded rod 52 to rotate, and the threaded rod 52 rotates to drive the bearing support plate 29 to move along the axis of the threaded rod 52, so that the bearing support plate 29 drives the grinding barrel 7 to move upwards.
In order to reveal the detailed structure of the rotating mechanism, the following features are provided:
the rotating mechanism comprises a second bracket 54 fixedly arranged on the machine base 1 and far from the first bracket 51, a second motor 55 fixedly arranged on the supporting underframe 3 and far from the first motor 53, a spline tube 56 rotatably arranged on the second bracket 54, a spline sleeve 57 rotatably arranged on the bearing support plate 29, a power gear 58 coaxially fixedly arranged on the spline sleeve 57, a transfer gear 59 rotatably arranged on the bearing support plate 29 and a power gear ring 22 coaxially fixedly arranged on the grinding barrel 7, wherein the power gear ring 22 is meshed with the transfer gear 59, the transfer gear 59 is meshed with the power gear 58, and the spline tube 56 is coaxially fixedly connected with a power shaft of the second motor 55.
When the device is operated, the second motor 55 drives the spline housing 57 to rotate through the spline tube 56, the spline housing 57 rotates to drive the power gear 58 to rotate, the power gear 58 rotates to drive the power gear ring 22 to rotate through the transfer gear 59, the power gear ring 22 rotates to drive the grinding barrel 7 to rotate, and the grinding barrel 7 rotates to drive parts to throw out redundant water on the parts, and when the bearing support plate 29 moves up and down, the arrangement of the spline tube 56 and the spline housing 57 can also ensure that the bearing support plate 29 moves up and down more stably.
In order to show the detailed structure of the vibration mechanism, the following features are specifically provided:
The vibration mechanism comprises limiting risers 36 fixedly arranged on the machine base 1, sliding grooves 37 symmetrically arranged on the limiting risers 36 along the length direction of the limiting risers 36, a transmission rack 50 fixedly arranged on the limiting risers 36, a connecting frame 38 slidingly arranged on the two sliding grooves 37, a bearing plate 39 fixedly arranged on the connecting frame 38, a connecting shaft 48 rotationally arranged on the connecting frame 38, a transmission gear 49 coaxially fixedly arranged on the connecting shaft 48, a driving shaft 40 (combined with fig. 9 and 10) rotationally arranged on the bearing plate 39 through a shaft seat, a cam 41 coaxially fixedly arranged on the driving shaft 40, a positioning ring 14 coaxially fixedly arranged at the center of the screen plate 13 (as shown in fig. 8), a connecting seat 15 rotationally arranged on the positioning ring 14, a bearing rod 16 coaxially fixedly arranged on the connecting seat 15, a sliding hole 46 arranged at one end of the bearing plate 39 far away from the connecting frame 38, a limit block 43 fixedly arranged on one side of the bearing plate 39, a transfer shaft 44 rotationally arranged on the limit block 43, two positioning plates 19 coaxially fixedly arranged on the bearing rod 16 and a top end of the bearing plate 16, a plurality of positioning rings 19 fixedly arranged on the bearing plate 16, a plurality of positioning rings 19 and the positioning rings 16 are in collision connection with the other ends of the bearing plates 20 through the shaft seats, the positioning rings 19 are fixedly arranged on the connecting shafts 44, and the positioning rings 20 are in collision connection with the other ends of the positioning rings 20, and the positioning rings are fixedly connected with the positioning rings 20 through the connecting shafts 20, and the positioning rings are in collision connection with the positioning rings 46, and the positioning rings are fixedly connected with the positioning rings 20, and the other end of the positioning rings are in collision connection with the one end of the positioning rings 20.
When the bearing support plate 29 drives the grinding barrel 7 to move upwards, the bearing support plate 29 moves upwards together with the spray ring 34 and drives the bearing plate 39 to move upwards, the bearing plate 39 moves upwards to drive the connecting frame 38 to move upwards along the sliding groove 37, at the moment, the transmission gear 49 is meshed with the transmission rack 50, the transmission gear 49 drives the connecting shaft 48 to rotate along with the movement, the connecting shaft 48 rotates to drive the switching shaft 44 to rotate, the switching shaft 44 rotates to drive the driving shaft 40 to rotate, the driving shaft 40 rotates to drive the cam 41 to rotate, the cam 41 rotates to abut against the collision plate 17, so that the bearing rod 16 is driven to shake upwards and downwards, the bearing rod 16 shakes upwards and downwards to drive the screen plate 13, at the moment, the connecting spring 20 is self-adaptively contracted, and when the bearing barrel 6 rotates, the positioning ring 14 is connected with the rotation between the connecting seat 15 and can not drive the bearing rod 16 to rotate.
In order to ensure that the support rod 16 does not rotate during the up-and-down movement and that the adapter shaft 44 does not rotate the drive shaft 40 during the lowering and resetting of the connecting frame 38, the following features are provided:
The inner wall of the sliding hole 46 is provided with a plurality of limit lugs 47 in a ring shape, the side wall of the supporting rod 16 is provided with a plurality of vertical sliding grooves 18 in a ring shape, the vertical sliding grooves 18 are in one-to-one correspondence with the limit lugs 47, the driving shaft 40 is coaxially provided with a ratchet wheel 42, and the switching shaft 44 is provided with a pawl 45.
When the connecting frame 38 moves upwards, the connecting shaft 48 drives the switching shaft 44 to rotate forwards, the pawl 45 clamps the ratchet wheel 42 at the moment, so that the switching shaft 44 is ensured to drive the driving shaft 40 to rotate, when the connecting frame 38 moves downwards, the connecting shaft 48 drives the switching shaft 44 to rotate reversely, the ratchet wheel 42 and the ratchet wheel 42 are not meshed any more, and the driving shaft 40 cannot rotate, so that when the grinding barrel 7 is reset, the screen plate 13 cannot be subjected to useless shaking, the metal fatigue of the reset spring 12 and the connecting spring 20 is reduced, the service life of the device is prolonged, and the vertical sliding groove 18 and the limiting lug 47 are arranged, so that the supporting rod 16 can only vertically move up and down along the axis of the vertical sliding groove and cannot rotate.
The working principle of the device is as follows: the staff puts the parts and grinding needles into the grinding barrel 7, adds the grinding needles, grinding agent and a proper amount of clear water, then grinds the parts, waits for finishing grinding, the first motor 53 drives the threaded rod 52 to rotate, the threaded rod 52 rotates to drive the bearing support plate 29 to move along the axis of the threaded rod 52, so that the bearing support plate 29 drives the grinding barrel 7 to move upwards, meanwhile, the water pump 32 in the water storage barrel 31 is driven by the water pump 32 to enter the spray ring 34, and then sprays the parts from the spray nozzle 35 to clean the parts, and at the moment, the transmission gear 49 is meshed with the transmission rack 50, the transmission gear 49 drives the connecting shaft 48 to rotate along with the movement, the connecting shaft 48 rotates to drive the transfer shaft 44 to rotate, the transfer shaft 44 rotates to drive the driving shaft 40 to rotate, the driving shaft 40 rotates to drive the cam 41 to rotate, the cam 41 rotates to abut against the collision plate 17, thereby drive the bearing rod 16 to shake up and down, the support rod 16 shakes up and down to drive the screen plate 13 to shake up and down, so that the grinding needle is separated from the part, the grinding needle falls into the movable bottom barrel 23, then the second motor 55 drives the spline sleeve 57 to rotate through the spline tube 56, the spline sleeve 57 rotates to drive the power gear 58 to rotate, the power gear 58 rotates to drive the power gear ring 22 to rotate through the transfer gear 59, the power gear ring 22 rotates to drive the grinding barrel 7 to rotate, the part is driven to rotate through the grinding barrel 7, redundant water on the part is thrown out, the part is processed before electroplating is finished, liquid in the movable bottom barrel 23 is discharged from the drain pipe 25, related staff takes out the processed part from the screen plate 13, takes out the movable bottom barrel 23, takes out the grinding needle, is convenient for next use, then the screen plate 13 resets, and the screen plate 13 is attached to the movable bottom barrel 23 again.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (2)
1. The utility model provides a metal product surface electroplating pretreatment device which is characterized in that, including frame (1), water spray mechanism, elevating system, rotary mechanism, vibration mechanism, fixed support chassis (3) that set up on frame (1), fixed spacing bucket (4) that set up on support chassis (3), slide movable bottom bucket (23) that set up in spacing bucket (4) below, coaxial fixed bearing bucket (6) that set up in spacing bucket (4), coaxial grinding bucket (7) that set up in bearing bucket (6) and coaxial elasticity slide set up in screen plate (13) of grinding bucket (7) bottom, elevating system includes can carry out elevating movement's bearing support plate (29) along grinding bucket (7) axis, grinding bucket (7) rotate and set up on bearing support plate (29), water spray mechanism is used for spraying water to grinding bucket (7) in, rotary mechanism has rotatory output, rotatory output links to each other with grinding bucket (7) transmission, vibration mechanism has vibration output and screen plate (13) fixed link, be provided with drain pipe (25) on the movable bottom bucket (23) lateral wall;
Two limit sliding strips (2) are symmetrically and fixedly arranged on the machine base (1), locking grooves (5) are symmetrically formed in the side wall of the limit barrel (4), sliding blocks (26) are symmetrically and fixedly arranged on the side wall of the movable bottom barrel (23), locking support plates (27) are fixedly arranged on each sliding block (26), elastic columns (28) are arranged on the locking support plates (27), the elastic columns (28) are in one-to-one correspondence with the locking grooves (5), the sliding blocks (26) are in one-to-one correspondence with the limit sliding strips (2) and are in sliding connection, handles (24) are fixedly arranged on the side wall of the movable bottom barrel (23), and the upper end of the movable bottom barrel (23) is in movable sealing connection with the bottom end of the bearing barrel (6);
The water spraying mechanism comprises a mounting frame (30) fixedly arranged on the bearing support plate (29), a water spraying ring (34) fixedly arranged on the mounting frame (30), a water storage barrel (31) fixedly arranged on the machine base (1), a water pump (32) fixedly arranged on the Chu Shuitong (31) and a plurality of nozzles (35) which are annularly fixedly arranged on the inner annular wall of the water spraying ring (34), a corrugated pipe (33) is arranged between the liquid outlet of the water pump (32) and the water spraying ring (34), and the liquid inlet of the water storage barrel (31) is connected with the liquid inlet of the water pump (32) through a hose;
an inner pipe (8) and an outer pipe (21) are coaxially and fixedly arranged at the bottom of the grinding barrel (7), a supporting pipe (10) is coaxially and slidably arranged on the inner pipe (8), a plurality of limiting vertical grooves (11) are annularly formed in the inner wall of the supporting pipe (10) along the axis of the inner pipe, a plurality of limiting raised strips (9) are annularly arranged in the outer wall of the inner pipe (8) along the axis of the inner pipe, a reset spring (12) is coaxially arranged between the supporting pipe (10) and the outer pipe (21), one end of the reset spring (12) is fixedly connected with the outer pipe (21), the other end of the reset spring is fixedly connected with the supporting pipe (10), a sieve plate (13) is coaxially and fixedly connected with the bottom of the supporting pipe (10), and the limiting raised strips (9) are in one-to-one correspondence with the limiting vertical grooves (11) and are slidably connected;
The lifting mechanism comprises a first bracket (51) fixedly arranged on the machine base (1), a first motor (53) fixedly arranged on one side of the supporting underframe (3) and a threaded rod (52) rotatably arranged on the first bracket (51), the threaded rod (52) is fixedly connected with a power shaft of the first motor (53) in a coaxial way, and the bearing support plate (29) is connected with the threaded rod (52) in a threaded way;
The vibration mechanism comprises a limiting vertical plate (36) fixedly arranged on a machine base (1), sliding grooves (37) symmetrically arranged on the limiting vertical plate (36) along the length direction of the limiting vertical plate (36), a transmission rack (50) fixedly arranged on the limiting vertical plate (36), a connecting frame (38) arranged on the two sliding grooves (37) in a sliding mode, a bearing plate (39) fixedly arranged on the connecting frame (38), a connecting shaft (48) rotationally arranged on the connecting frame (38), a transmission gear (49) coaxially fixedly arranged on the connecting shaft (48), a driving shaft (40) rotationally arranged on the bearing plate (39) through a shaft seat, a cam (41) coaxially fixedly arranged on the driving shaft (40), a positioning ring (14) coaxially fixedly arranged at the center of a screen plate (13), a connecting seat (15) rotationally arranged on the positioning ring (14), a supporting rod (16) coaxially fixedly arranged on the connecting seat (15), a supporting plate (39), a sliding hole (46) fixedly arranged at one end, far away from the connecting frame (38), of the limiting block (39), a switching shaft (43) rotationally arranged on one side of the limiting plate (43), two positioning circular plates (19) coaxially and fixedly arranged on the supporting rod (16) and a collision plate (17) fixedly arranged at the top end of the supporting rod (16), wherein the switching shaft (44) is connected with the connecting shaft (48) through a belt pulley, the driving shaft (40) is in transmission connection with the switching shaft (44), a plurality of connecting springs (20) are annularly arranged on each positioning circular plate (19), one end of each connecting spring (20) is fixedly connected with the corresponding positioning circular plate (19), the other end of each connecting spring is fixedly connected with the corresponding supporting plate (39), the supporting rod (16) is slidably connected with the sliding hole (46), the cam (41) is propped against the collision plate (17), the bottom of the supporting plate (39) is fixedly connected with the water spraying ring (34), and the driving gear (49) is meshed with the driving rack (50);
the inner wall of the sliding hole (46) is provided with a plurality of limit lugs (47) in an annular shape, the side wall of the supporting rod (16) is provided with a plurality of vertical sliding grooves (18) in an annular shape, the vertical sliding grooves (18) are in one-to-one correspondence with the limit lugs (47), the driving shaft (40) is coaxially provided with a ratchet wheel (42), and the switching shaft (44) is provided with a pawl (45).
2. The metal product surface electroplating pretreatment device according to claim 1, wherein the rotating mechanism comprises a second bracket (54) fixedly arranged on one side of the base (1) far away from the first bracket (51), a second motor (55) fixedly arranged on one side of the supporting underframe (3) far away from the first motor (53), a spline tube (56) rotatably arranged on the second bracket (54), a spline sleeve (57) rotatably arranged on the bearing support plate (29), a power gear (58) coaxially and fixedly arranged on the spline sleeve (57), a transfer gear (59) rotatably arranged on the bearing support plate (29) and a power gear ring (22) coaxially and fixedly arranged on the grinding barrel (7), the power gear ring (22) is meshed with the transfer gear (59), the transfer gear (59) is meshed with the power gear (58), and the spline tube (56) is coaxially and fixedly connected with a power shaft of the second motor (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411116697.9A CN118617294B (en) | 2024-08-15 | 2024-08-15 | Metal product surface electroplating pretreatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411116697.9A CN118617294B (en) | 2024-08-15 | 2024-08-15 | Metal product surface electroplating pretreatment device |
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| CN118617294B true CN118617294B (en) | 2024-11-08 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276610A (en) * | 2023-02-09 | 2023-06-23 | 东莞市勇飞五金制品有限公司 | Automatic grinding machine and grinding method for air outlet rod of electronic cigarette accessory |
| CN219882178U (en) * | 2023-07-03 | 2023-10-24 | 青岛润通工艺品有限公司 | Grinding device for metal ornament production |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100468157B1 (en) * | 2003-02-24 | 2005-01-26 | 학교법인 성균관대학 | Barrel Polishing Apparatus For Aluminuim Wheel |
| CN216063584U (en) * | 2021-08-04 | 2022-03-18 | 郑州嘉乐迪建材有限公司 | Waste coating recycling system |
| CN218196309U (en) * | 2022-07-26 | 2023-01-03 | 济南弦润机械设备有限公司 | Energy-concerving and environment-protective type plastics grinding device |
| CN221472085U (en) * | 2023-11-25 | 2024-08-06 | 河南博源新材料有限公司 | Grinding device for chemical product production |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276610A (en) * | 2023-02-09 | 2023-06-23 | 东莞市勇飞五金制品有限公司 | Automatic grinding machine and grinding method for air outlet rod of electronic cigarette accessory |
| CN219882178U (en) * | 2023-07-03 | 2023-10-24 | 青岛润通工艺品有限公司 | Grinding device for metal ornament production |
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