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CN112620864A - Circuit board welding device - Google Patents

Circuit board welding device Download PDF

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Publication number
CN112620864A
CN112620864A CN202011572529.2A CN202011572529A CN112620864A CN 112620864 A CN112620864 A CN 112620864A CN 202011572529 A CN202011572529 A CN 202011572529A CN 112620864 A CN112620864 A CN 112620864A
Authority
CN
China
Prior art keywords
circuit board
limiting
fixedly connected
loop bar
spacing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011572529.2A
Other languages
Chinese (zh)
Inventor
胡帅
徐健康
耿童昱
朱正兵
李垚磊
周梦幽
杨仲辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongkang Institute Of Quality And Technology Monitoring
Original Assignee
Yongkang Institute Of Quality And Technology Monitoring
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yongkang Institute Of Quality And Technology Monitoring filed Critical Yongkang Institute Of Quality And Technology Monitoring
Priority to CN202011572529.2A priority Critical patent/CN112620864A/en
Publication of CN112620864A publication Critical patent/CN112620864A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04Heating appliances
    • B23K3/047Heating appliances electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • B23K3/087Soldering or brazing jigs, fixtures or clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/4481Arrangements or adaptations for driving the reel or the material
    • B65H75/4492Manual drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

The invention discloses a circuit board welding device, and particularly relates to the technical field of welding equipment. According to the invention, the exhaust pipe, the exhaust fan, the support plate, the air outlet, the purification box, the activated carbon particle plate, the photocatalyst plate, the cross-shaped fixture block and the cross-shaped clamping groove are arranged, harmful gas can be generated when the welding head welds the circuit board, the exhaust fan is started, the exhaust fan sucks gas into the bottom end inside the purification box through the exhaust pipe, the activated carbon particle plate and the photocatalyst plate are arranged inside the purification box, when the gas is separated from the inside of the purification box from the air outlet, the activated carbon particle plate and the photocatalyst plate can purify the gas, and the gas can be purified, so that the gas pollution environment can be realized, and the gas can be prevented from damaging the bodies of workers.

Description

Circuit board welding device
Technical Field
The invention relates to the technical field of welding equipment, in particular to a circuit board welding device.
Background
With the rapid development of the electronic industry in recent years, the circuit board welding technology is rapidly developed, as more and more electronic products use circuit boards, the requirement of users on circuit board welding is higher and higher, and the existing circuit board welding device does not effectively limit the circuit boards and does not roll cables.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
(1) in the traditional circuit board welding device, cables connected with a welding head are not wound, so that the cables are easily wound together;
(2) the traditional circuit board welding device does not effectively limit the circuit board to be welded, and the circuit board is easy to deviate;
(3) the traditional circuit board welding device does not effectively preheat the circuit board, and the circuit board is easy to deform;
(4) the traditional circuit board welding device does not effectively lift the workbench, and has poor practicability;
(5) traditional circuit board welding set, the gas that produces to the welding does not handle, and the easy contaminated air just influences staff's health easily.
Disclosure of Invention
The invention aims to provide a circuit board welding device to solve the problem that cables are not wound in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit board welding device comprises a bottom plate and a support frame, wherein the two sides and one end of the top end of the bottom plate are respectively and fixedly connected with the support frame, a preheating mechanism is arranged at the top end of one side of the support frame, a workbench is arranged at the top end of the bottom plate, limiting structures are arranged on the two sides of the top end of the workbench, a lifting mechanism is arranged between the bottom plate and the support frame, a supporting block is fixedly connected to one side of the inside of the support frame, a welding head is arranged inside the supporting block, a cable is fixedly connected to the top end of the welding head, a purifying mechanism is arranged at one end of the;
the winding structure comprises a limiting shell, the limiting shell is fixedly connected to one side of the supporting frame, a rotating shaft is arranged inside the limiting shell, a rotating handle is fixedly connected to one side of the rotating shaft, a fixing sleeve is fixedly connected to the top end of one side of the limiting shell, a fixing loop bar is arranged on one side of the inside of the fixing sleeve, a limiting spring is fixedly connected to the inside of the fixing sleeve and the inside of the fixing loop bar, a limiting groove is fixedly connected to the inner side walls of the fixing sleeve and the fixing loop bar respectively, and an inserting rod is arranged inside the limiting groove.
Preferably, the cable is wound outside the rotating shaft, and the fixed sleeve is sleeved on one side of the outside of the fixed sleeve rod.
Preferably, limit structure comprises spout, spacing hole, limiting plate, helicla flute, hob, bracing piece, spacing bolt and slider, spout fixed connection is in the inside of workstation, the bracing piece sets up the both sides on the workstation top, the inside fixedly connected with helicla flute of bracing piece one side, the inside of helicla flute is provided with the hob, the bottom fixedly connected with limiting plate of hob, the bottom fixedly connected with slider of bracing piece, the spacing hole of inside fixedly connected with of slider, the inside in spacing hole is provided with spacing bolt.
Preferably, the limiting holes are respectively and fixedly connected to the inside of the sliding groove and the inside of the sliding block, the sliding block is arranged inside the sliding groove, and the sliding groove and the sliding block are in sliding connection.
Preferably, preheat the mechanism and become by preheating plate, heating wire, servo motor, slide bar, screw axis, scroll cover, gag lever post, installation piece and connecting block group, servo motor sets up the top at the support frame opposite side, servo motor's output is provided with the screw axis, the top of screw axis is provided with the slide bar, the scroll cover has been cup jointed to the outside of slide bar and screw axis, the bottom fixedly connected with installation piece of scroll cover, the bottom of installation piece is provided with the connecting block, the bottom fixedly connected with of connecting block preheats the board, the inside of preheating the board is provided with the heating wire, be provided with the gag lever post between installation piece and the connecting block.
Preferably, the limiting rod is movably hinged between the mounting block and the connecting block through a hinge block, and the limiting rod is symmetrically distributed about the vertical center line of the connecting block.
Preferably, elevating system comprises hydraulic cylinder, telescopic link, limit sleeve and spacing loop bar, hydraulic cylinder sets up the top at the support frame, hydraulic cylinder's output is provided with the telescopic link, spacing loop bar fixed connection is in the both sides of workstation bottom, the bottom of spacing loop bar is provided with limit sleeve, the top fixed connection of telescopic link is in the bottom of workstation.
Preferably, the inner diameter of the limiting sleeve is larger than the outer diameter of the limiting sleeve rod, and the limiting sleeve is sleeved at the bottom end of the outer portion of the limiting sleeve rod.
Preferably, purification mechanism comprises exhaust column, air exhauster, backup pad, air outlet, purifying box, active carbon particle board, photocatalyst board, cross fixture block and cross draw-in groove, the purifying box sets up the one end at the bottom plate top, backup pad fixed connection is in the one end of support frame, the top of backup pad is provided with the air exhauster, the output and the input of air exhauster are provided with the exhaust column respectively, one side fixedly connected with air outlet on purifying box top, the inside bottom of purifying box is provided with the photocatalyst board, the top of photocatalyst board is provided with the active carbon particle board, the both sides difference fixedly connected with cross fixture block of active carbon particle board and photocatalyst board, the bottom and the top difference fixedly connected with cross fixture block of the inside both sides of purifying box.
Preferably, the cross-shaped fixture block is embedded in the cross-shaped clamping groove, and the cross-shaped fixture block and the cross-shaped clamping groove are connected in a clamping mode.
Compared with the prior art, the invention has the beneficial effects that: the circuit board welding device not only realizes the winding of the cable, the effective limiting of the circuit board, the preheating of the circuit board to be welded, the convenient lifting of the workbench, the improvement of the practicability of the device, but also the purification of the gas generated by electric welding;
(1) by arranging the rotating handle, the rotating shaft, the limiting spring, the fixing sleeve, the inserted rod, the limiting groove, the fixing sleeve rod and the limiting shell, when the cable needs to be wound, the fixed loop bar is pressed to lead the limit groove at one side of the top end of the fixed loop bar to be aligned with the limit groove at the top end of the fixed sleeve, when the limit grooves are aligned, the inserted bar is inserted into the limit grooves, the fixed loop bar is fixed by inserting the inserted bar into the limit grooves to prevent the fixed loop bar from rebounding, then the rotating handle is rotated, the rotating handle winds the cable by driving the rotating shaft, the fixing loop bar loses fixation when the inserted bar is taken out of the limiting groove again after the cable is wound to a proper length, when the fixed loop bar is not fixed, the limiting spring in the fixed loop bar drives the fixed loop bar to rebound, so that the fixed loop bar limits the rotating handle to prevent the rotating handle from driving the rotating shaft to rotate, and the cable can be prevented from being wound together and inconvenient to use by winding the cable;
(2) the circuit board to be welded is placed at the top end of the workbench by the aid of the sliding groove, the limiting hole, the limiting plate, the spiral groove, the spiral rod, the supporting rod, the limiting bolt and the sliding block, then the distance between the supporting rods is adjusted, the limiting bolt is screwed into the sliding groove to fix the supporting rod after the supporting rods are adjusted to a proper distance, the supporting rod is prevented from moving, the spiral rod is rotated after the supporting rods are fixed, the limiting plate is limited to the circuit board at the top end of the workbench through the spiral groove by the spiral rod, the circuit board is prevented from moving when the circuit board is welded, circuit boards with different sizes can be clamped and limited by the aid of the sliding groove and the sliding block limiting plate, and damage to the circuit board during welding;
(3) the preheating plate, the heating wire, the servo motor, the sliding rod, the spiral shaft, the spiral sleeve, the limiting rod, the mounting block and the connecting block are arranged, the servo motor is started, the spiral sleeve and the limiting rod are driven by the servo motor through the sliding rod to descend the connecting block, the preheating plate at the bottom end of the connecting block can descend along with the connecting block when the connecting block descends, after the preheating plate descends to a certain position, the connecting block can preheat a circuit board through the heating wire in the preheating plate, the cooling speed of a welding joint can be reduced by preheating the circuit board to be welded, hardening tissues are prevented from being generated, welding stress and deformation are reduced, welding cracks are prevented from being generated, and the quality of welding the circuit board can be improved by preheating the circuit board;
(4) by arranging the hydraulic cylinder, the telescopic rod, the limiting sleeve and the limiting sleeve rod, when the height of a worker is high, the hydraulic cylinder is started, the hydraulic cylinder can drive the workbench to ascend through the telescopic rod, the telescopic rod drives the workbench to ascend, the workbench can be adjusted to be proper in height, workers with different heights can conveniently weld the circuit board by adjusting the height of the workbench, therefore, the practicability of the device is improved, and the stability of the workbench during ascending and descending can be improved through the limiting sleeve and the limiting sleeve rod on the two sides of the telescopic rod;
(5) through being provided with the exhaust column, the air exhauster, the backup pad, the air outlet, the purifying box, the active carbon particle board, the photocatalyst board, cross fixture block and cross draw-in groove, the welding head can produce harmful gas when welding the circuit board, start the air exhauster, the air exhauster passes through the exhaust column and inhales the inside bottom of purifying box to gas, the inside of purifying box is provided with active carbon particle board and photocatalyst board, when gas breaks away from the inside of purifying box from the air outlet, active carbon particle board and photocatalyst board then can purify gas, purify gas not only can the gaseous polluted environment can also prevent that gas from causing the injury to staff's health.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a front view of the rotating handle of the present invention;
FIG. 4 is an enlarged partial cross-sectional view of the limiting structure of the present invention;
FIG. 5 is a front view of the preheating mechanism of the present invention;
fig. 6 is an enlarged partial cross-sectional view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. a support frame; 3. a work table; 4. a limiting structure; 401. a chute; 402. a limiting hole; 403. a limiting plate; 404. a helical groove; 405. a screw rod; 406. a support bar; 407. a limit bolt; 408. a slider; 5. a preheating mechanism; 501. preheating a plate; 502. an electric heating wire; 503. a servo motor; 504. a slide bar; 505. a screw shaft; 506. a spiral sleeve; 507. a limiting rod; 508. mounting blocks; 509. connecting blocks; 6. welding a head; 7. a cable; 8. a support block; 9. turning a handle; 10. a rotating shaft; 11. a lifting mechanism; 1101. a hydraulic cylinder; 1102. a telescopic rod; 1103. a limiting sleeve; 1104. a limiting sleeve rod; 12. a purification mechanism; 1201. an exhaust pipe; 1202. an exhaust fan; 1203. a support plate; 1204. an air outlet; 1205. a purification box; 1206. an activated carbon particle board; 1207. a photocatalyst plate; 1208. a cross-shaped fixture block; 1209. a cross clamping groove; 13. a limiting spring; 14. fixing the sleeve; 15. inserting a rod; 16. a limiting groove; 17. fixing the loop bar; 18. spacing shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-6, a circuit board welding device includes a bottom plate 1 and a support frame 2, wherein two sides and one end of the top end of the bottom plate 1 are respectively and fixedly connected with the support frame 2, a preheating mechanism 5 is arranged at the top end of one side of the support frame 2, a workbench 3 is arranged at the top end of the bottom plate 1, limiting structures 4 are arranged at two sides of the top end of the workbench 3, a lifting mechanism 11 is arranged between the bottom plate 1 and the support frame 2, a supporting block 8 is fixedly connected to one side of the inside of the support frame 2, a welding head 6 is arranged inside the supporting block 8, a cable 7 is fixedly connected to the top end of the welding head 6, a purifying mechanism 12;
referring to fig. 1-6, a circuit board welding device further includes a winding structure, the winding structure includes a limiting shell 18, the limiting shell 18 is fixedly connected to one side of the support frame 2, a rotating shaft 10 is arranged inside the limiting shell 18, a rotating handle 9 is fixedly connected to one side of the rotating shaft 10, a fixed sleeve 14 is fixedly connected to the top end of one side of the limiting shell 18, a fixed loop bar 17 is arranged on one side inside the fixed sleeve 14, limiting springs 13 are fixedly connected to the inside of the fixed sleeve 14 and the fixed loop bar 17, limiting grooves 16 are respectively fixedly connected to the inner side walls of the fixed sleeve 14 and the fixed loop bar 17, and an inserting rod 15 is arranged inside the limiting grooves 16;
the cable 7 is wound outside the rotating shaft 10, and the fixed sleeve 14 is sleeved on one side of the outside of the fixed sleeve rod 17;
specifically, as shown in fig. 1 and 3, when the cable 7 needs to be wound, the fixing loop bar 17 is pressed to align the limiting groove 16 at one side of the top end of the fixing loop bar 17 with the limiting groove 16 at the top end of the fixing sleeve 14, after the limit groove 16 is aligned, the inserted link 15 is inserted into the limit groove 16, the fixed loop bar 17 is fixed by inserting the inserted link 15 into the limit groove 16 to prevent the fixed loop bar 17 from rebounding, then the rotating handle 9 is rotated, the rotating handle 9 winds the cable 7 by driving the rotating shaft 10, the fixing loop bar 17 loses fixation when the inserted bar 15 is taken out of the limiting groove 16 again after the cable 7 is wound to a proper length, after fixed loop bar 17 lost fixedly, fixed loop bar 17 inside spacing spring 13 then drives fixed loop bar 17 and kick-backs and make fixed loop bar 17 to changeing 9 and spacing prevent to change 9 and drive pivot 10 and rotate, can prevent cable 7 winding inconvenient use together through carrying out the rolling to cable 7.
Example 2: the limiting structure 4 comprises a sliding groove 401, a limiting hole 402, a limiting plate 403, a spiral groove 404, a spiral rod 405, a supporting rod 406, a limiting bolt 407 and a sliding block 408, the sliding groove 401 is fixedly connected inside the workbench 3, the supporting rod 406 is arranged on two sides of the top end of the workbench 3, the spiral groove 404 is fixedly connected inside one side of the supporting rod 406, the spiral rod 405 is arranged inside the spiral groove 404, the limiting plate 403 is fixedly connected at the bottom end of the spiral rod 405, the sliding block 408 is fixedly connected at the bottom end of the supporting rod 406, the limiting hole 402 is fixedly connected inside the sliding block 408, and the limiting bolt 407 is arranged inside the limiting hole 402;
the limiting hole 402 is fixedly connected to the inner parts of the sliding groove 401 and the sliding block 408 respectively, the sliding block 408 is arranged in the sliding groove 401, and the sliding groove 401 and the sliding block 408 are in sliding connection;
specifically, as shown in fig. 1 and 4, put into the top of workstation 3 to the circuit board that needs the welding, then adjust the distance between the bracing piece 406, bracing piece 406 is adjusted to suitable distance after the inside of twisting into spout 401 to the spacing bolt 407 the bracing piece 406 is fixed, prevent that bracing piece 406 can remove, rotate hob 405 again after fixing bracing piece 406, hob 405 makes limiting plate 403 spacing to the circuit board on workstation 3 top through helicla flute 404, prevent that the circuit board can remove when welding the circuit board, limiting plate 403 can carry out the centre gripping spacingly to the circuit board of variation in size through setting up spout 401 and slider 408, through carrying out the centre gripping spacingly to the circuit board can reduce the circuit board and appear damaging when the welding.
Example 3: the preheating mechanism 5 comprises a preheating plate 501, an electric heating wire 502, a servo motor 503, a sliding rod 504, a spiral shaft 505, a spiral sleeve 506, a limiting rod 507, a mounting block 508 and a connecting block 509, wherein the servo motor 503 is arranged at the top end of the other side of the support frame 2, the model of the servo motor 503 is SMG80-M02430, the output end of the servo motor 503 is provided with the spiral shaft 505, the top end of the spiral shaft 505 is provided with the sliding rod 504, the spiral sleeve 506 is sleeved outside the sliding rod 504 and the spiral shaft 505, the bottom end of the spiral sleeve 506 is fixedly connected with the mounting block 508, the bottom end of the mounting block 508 is provided with the connecting block 509, the bottom end of the connecting block 509 is fixedly connected with the preheating plate 501, the electric heating wire 502 is arranged inside the preheating plate 501, the model of the electric heating wire 502;
the limiting rod 507 is movably hinged between the mounting block 508 and the connecting block 509 through a hinge block, and the limiting rod 507 is symmetrically distributed about the vertical center line of the connecting block 509;
specifically, as shown in fig. 1 and 5, the servo motor 503 is started, the screw sleeve 506 and the limiting rod 507 are driven by the servo motor 503 through the sliding rod 504 to drive the connecting block 509 to descend, when the connecting block 509 descends, the preheating plate 501 at the bottom end of the connecting block 509 descends along with the connecting block 509, when the preheating plate 501 descends to a certain position, the connecting block 509 preheats the circuit board through the heating wire 502 inside the preheating plate 501, and by preheating the circuit board to be welded, the cooling speed of a welding joint can be reduced, the generation of hardening structures is avoided, the welding stress and deformation are reduced, the generation of welding cracks is prevented, and the quality of circuit board welding can be improved by preheating the circuit board.
Example 4: the lifting mechanism 11 consists of a hydraulic cylinder 1101, an expansion rod 1102, a limiting sleeve 1103 and a limiting sleeve 1104, wherein the hydraulic cylinder 1101 is arranged at the top end of the support frame 2, the type of the hydraulic cylinder 1101 is SC, the expansion rod 1102 is arranged at the output end of the hydraulic cylinder 1101, the limiting sleeve 1104 is fixedly connected to two sides of the bottom end of the workbench 3, the limiting sleeve 1103 is arranged at the bottom end of the limiting sleeve 1104, and the top end of the expansion rod 1102 is fixedly connected to the bottom end of the workbench 3;
the inner diameter of the limiting sleeve 1103 is larger than the outer diameter of the limiting sleeve 1104, and the limiting sleeve 1103 is sleeved at the bottom end of the outer part of the limiting sleeve 1104;
specifically, as shown in fig. 1, when the height of the staff is high, hydraulic cylinder 1101 is started, hydraulic cylinder 1101 can drive workbench 3 to ascend through telescopic rod 1102, telescopic rod 1102 drives workbench 3 to ascend and can adjust workbench 3 to a proper height, the staff with different heights can be conveniently welded to the circuit board through adjusting the height of workbench 3, and therefore the practicability of the device is improved, and the stability of workbench 3 during ascending and descending can be improved through limiting sleeves 1103 and 1104 on two sides of telescopic rod 1102.
Example 5: the purification mechanism 12 comprises an exhaust pipe 1201, an exhaust fan 1202, a support plate 1203, an air outlet 1204, a purification box 1205, an activated carbon particle plate 1206, a photocatalyst plate 1207, a cross fixture block 1208 and a cross fixture slot 1209, the purification box 1205 is arranged at one end of the top of the bottom plate 1, the support plate 1203 is fixedly connected to one end of the support frame 2, the exhaust fan 1202 is arranged at the top end of the support plate 1203, the type of the exhaust fan 1202 is XG-3, an exhaust pipe 1201 is respectively arranged at the output end and the input end of the exhaust fan 1202, an air outlet 1204 is fixedly connected to one side of the top end of the purification box 1205, a photocatalyst plate 1207 is arranged at the bottom end inside the purification box 1205, an activated carbon particle plate 1206 is arranged at the top end of the photocatalyst plate 1207, cross fixture blocks 1208 are respectively and fixedly connected to two sides of the activated carbon particle plate 1206 and the photocatalyst plate 1207, and the cross fixture blocks 1208 are respectively and fixedly connected to the bottom end and the top end of two sides inside the purification box 1205;
the cross fixture block 1208 is embedded in the cross clamping groove 1209, and the cross fixture block 1208 and the cross clamping groove 1209 form clamping connection;
specifically, as shown in fig. 1, fig. 2 and fig. 6, when the soldering head 6 is used for soldering a circuit board, harmful gas is generated, the exhaust fan 1202 is started, the exhaust fan 1202 sucks gas into the bottom end inside the purification box 1205 through the exhaust pipe 1201, the inside of the purification box 1205 is provided with an activated carbon particle plate 1206 and a photocatalyst plate 1207, when the gas is separated from the inside of the purification box 1205 from the air outlet 1204, the activated carbon particle plate 1206 and the photocatalyst plate 1207 can purify the gas, and the gas is purified, so that the gas pollution environment can be realized, and the harm to the body of a worker caused by the gas can be prevented.
The working principle is as follows: when the invention is used, firstly, when the cable 7 needs to be wound, the fixed loop bar 17 is pressed to lead the limiting groove 16 at one side of the top end of the fixed loop bar 17 to be aligned with the limiting groove 16 at the top end of the fixed sleeve 14, after the limit groove 16 is aligned, the inserted link 15 is inserted into the limit groove 16, the fixed loop bar 17 is fixed by inserting the inserted link 15 into the limit groove 16 to prevent the fixed loop bar 17 from rebounding, then the rotating handle 9 is rotated, the rotating handle 9 winds the cable 7 by driving the rotating shaft 10, the fixing loop bar 17 loses fixation when the inserted bar 15 is taken out of the limiting groove 16 again after the cable 7 is wound to a proper length, after fixed loop bar 17 lost fixedly, fixed loop bar 17 inside spacing spring 13 then drives fixed loop bar 17 and kick-backs and make fixed loop bar 17 to changeing 9 and spacing prevent to change 9 and drive pivot 10 and rotate, can prevent cable 7 winding inconvenient use together through carrying out the rolling to cable 7.
Secondly, put into workstation 3's top to needs welded circuit board, then adjust the distance between the bracing piece 406, bracing piece 406 is adjusted after suitable distance and is fixed bracing piece 406 to the inside that spacing bolt 407 twisted spout 401, prevent that bracing piece 406 can remove, rotate hob 405 again after fixing bracing piece 406, hob 405 makes limiting plate 403 spacing to the circuit board on workstation 3 top through helicla flute 404, prevent that the circuit board can remove when welding the circuit board, it is spacing to carry out the centre gripping to the circuit board of variation in size through setting up spout 401 and slider 408 limiting plate 403, through carrying out the centre gripping to the circuit board, the damage appears when the welding in the circuit board can be reduced to the circuit board spacing.
Then, the servo motor 503 is started, the servo motor 503 enables the spiral sleeve 506 and the limiting rod 507 to drive the connecting block 509 to descend through the sliding rod 504, when the connecting block 509 descends, the preheating plate 501 at the bottom end of the connecting block 509 can descend along with the connecting block 509, when the preheating plate 501 descends to a certain position, the connecting block 509 can preheat the circuit board through the heating wire 502 inside the preheating plate 501, the cooling speed of a welding joint can be reduced by preheating the circuit board to be welded, hardening structures are prevented from being generated, welding stress and deformation are reduced, welding cracks are prevented from being generated, and the quality of welding the circuit board can be improved by preheating the circuit board.
Then, when staff's height is higher, start hydraulic cylinder 1101, hydraulic cylinder 1101 can drive workstation 3 through telescopic link 1102 and rise, and telescopic link 1102 drives the suitable height that workstation 3 was adjusted to 3 rises, and height through adjusting workstation 3 can make things convenient for different height staff to weld the circuit board to improve device's practicality, and the stability when the stop collar 1103 and the stop collar pole 1104 of telescopic link 1102 both sides can improve workstation 3 and go up and down.
Finally, soldered connection 6 can produce harmful gas when welding to the circuit board, start air exhauster 1202, air exhauster 1202 is through exhaust column 1201 the inside bottom of gaseous suction purge bin 1205, the inside of purge bin 1205 is provided with active carbon particle board 1206 and photocatalyst board 1207, when gaseous inside that breaks away from purge bin 1205 from air outlet 1204, active carbon particle board 1206 and photocatalyst board 1207 then can purify gas, purify gas not only can the gaseous polluted environment can also prevent that gas from causing the injury to staff's health.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a circuit board welding set, includes bottom plate (1) and support frame (2), its characterized in that: the device comprises a base plate (1), a support frame (2) and a lifting mechanism, wherein the support frame (2) is fixedly connected to two sides and one end of the top end of the base plate (1) respectively, a preheating mechanism (5) is arranged at the top end of one side of the support frame (2), a workbench (3) is arranged at the top end of the base plate (1), limiting structures (4) are arranged on two sides of the top end of the workbench (3), a lifting mechanism (11) is arranged between the base plate (1) and the support frame (2), a support block (8) is fixedly connected to one side of the interior of the support frame (2), a welding head (6) is arranged in the support block (8), a cable (7) is fixedly connected to the top end of the welding head (6), a purifying mechanism;
the winding structure includes spacing shell (18), one side at support frame (2) is connected to spacing shell (18) fixed connection, the inside of spacing shell (18) is provided with pivot (10), one side fixedly connected with of pivot (10) changes (9), top fixedly connected with fixing sleeve (14) of spacing shell (18) one side, the inside one side of fixing sleeve (14) is provided with fixed loop bar (17), the inside fixedly connected with spacing spring (13) of fixing sleeve (14) and fixed loop bar (17), the inside wall difference fixedly connected with spacing groove (16) of fixing sleeve (14) and fixed loop bar (17), the inside of spacing groove (16) is provided with inserted bar (15).
2. The circuit board soldering apparatus according to claim 1, wherein: the cable (7) is wound outside the rotating shaft (10), and the fixed sleeve (14) is sleeved on one side of the outside of the fixed sleeve rod (17).
3. The circuit board soldering apparatus according to claim 1, wherein: limiting structure (4) comprise spout (401), spacing hole (402), limiting plate (403), spiral groove (404), hob (405), bracing piece (406), spacing bolt (407) and slider (408), spout (401) fixed connection is in the inside of workstation (3), bracing piece (406) sets up the both sides on workstation (3) top, the inside fixedly connected with spiral groove (404) of bracing piece (406) one side, the inside of spiral groove (404) is provided with hob (405), the bottom fixedly connected with limiting plate (403) of hob (405), the bottom fixedly connected with slider (408) of bracing piece (406), the spacing hole (402) of inside fixedly connected with of slider (408), the inside of spacing hole (402) is provided with spacing bolt (407).
4. A circuit board soldering apparatus according to claim 3, wherein: the limiting hole (402) is fixedly connected to the inner portions of the sliding groove (401) and the sliding block (408) respectively, the sliding block (408) is arranged in the sliding groove (401), and the sliding groove (401) and the sliding block (408) are in sliding connection.
5. The circuit board soldering apparatus according to claim 1, wherein: the preheating mechanism (5) is composed of a preheating plate (501), an electric heating wire (502), a servo motor (503), a sliding rod (504), a spiral shaft (505), a spiral sleeve (506), a limiting rod (507), an installation block (508) and a connecting block (509), wherein the servo motor (503) is arranged at the top end of the other side of the support frame (2), the spiral shaft (505) is arranged at the output end of the servo motor (503), the sliding rod (504) is arranged at the top end of the spiral shaft (505), the spiral sleeve (506) is sleeved outside the sliding rod (504) and the spiral shaft (505), the installation block (508) is fixedly connected to the bottom end of the spiral sleeve (506), the connecting block (509) is arranged at the bottom end of the installation block (508), the preheating plate (501) is fixedly connected to the bottom end of the connecting block (509), the electric heating wire (502) is arranged, and a limiting rod (507) is arranged between the mounting block (508) and the connecting block (509).
6. The circuit board soldering apparatus according to claim 5, wherein: the limiting rod (507) is movably hinged between the mounting block (508) and the connecting block (509) through a hinge block, and the limiting rod (507) is symmetrically distributed relative to the vertical center line of the connecting block (509).
7. The circuit board soldering apparatus according to claim 1, wherein: elevating system (11) comprises hydraulic cylinder (1101), telescopic link (1102), stop collar (1103) and stop collar pole (1104), hydraulic cylinder (1101) sets up the top at support frame (2), the output of hydraulic cylinder (1101) is provided with telescopic link (1102), stop collar pole (1104) fixed connection is in the both sides of workstation (3) bottom, the bottom of stop collar pole (1104) is provided with stop collar (1103), the top fixed connection of telescopic link (1102) is in the bottom of workstation (3).
8. The circuit board soldering apparatus according to claim 7, wherein: the inside diameter of spacing sleeve (1103) is greater than the outside diameter of spacing loop bar (1104), spacing sleeve (1103) cup joints the bottom in spacing loop bar (1104) outside.
9. The circuit board soldering method according to claim 1, wherein: firstly, when the cable 7 needs to be wound, the fixed loop bar 17 is pressed to lead the limiting groove 16 at one side of the top end of the fixed loop bar 17 to be aligned with the limiting groove 16 at the top end of the fixed sleeve 14, after the limit groove 16 is aligned, the inserted link 15 is inserted into the limit groove 16, the fixed loop bar 17 is fixed by inserting the inserted link 15 into the limit groove 16 to prevent the fixed loop bar 17 from rebounding, then the rotating handle 9 is rotated, the rotating handle 9 winds the cable 7 by driving the rotating shaft 10, the fixing loop bar 17 loses fixation when the inserted bar 15 is taken out of the limiting groove 16 again after the cable 7 is wound to a proper length, when the fixed loop bar 17 is not fixed, the limiting spring 13 in the fixed loop bar 17 drives the fixed loop bar 17 to rebound, so that the fixed loop bar 17 limits the rotating handle 9 to prevent the rotating handle 9 from driving the rotating shaft 10 to rotate, and the cable 7 can be prevented from being wound together and inconvenient to use by winding the cable 7; secondly, a circuit board to be welded is placed at the top end of the workbench 3, then the distance between the support rods 406 is adjusted, after the support rods 406 are adjusted to a proper distance, the limiting bolts 407 are screwed into the sliding grooves 401 to fix the support rods 406, the support rods 406 are prevented from moving, the spiral rods 405 are rotated after the support rods 406 are fixed, the spiral rods 405 enable the limiting plates 403 to limit the circuit board at the top end of the workbench 3 through the spiral grooves 404, the circuit board is prevented from moving when being welded, and the limiting plates 403 can clamp and limit circuit boards with different sizes by arranging the sliding grooves 401 and the sliding blocks 408; then, a servo motor 503 is started, the servo motor 503 enables a spiral sleeve 506 and a limiting rod 507 to drive a connecting block 509 to descend through a sliding rod 504, when the connecting block 509 descends, a preheating plate 501 at the bottom end of the connecting block 509 descends along with the connecting block 509, when the preheating plate 501 descends to a certain position, the connecting block 509 preheats the circuit board through a heating wire 502 in the preheating plate 501, the cooling speed of a welding joint can be reduced by preheating the circuit board to be welded, hardening structures are prevented from being generated, welding stress and deformation are reduced, welding cracks are prevented from being generated, and the quality of circuit board welding can be improved by preheating the circuit board;
then, when the height of the worker is high, the hydraulic cylinder 1101 is started, the hydraulic cylinder 1101 can drive the workbench 3 to ascend through the telescopic rod 1102, and the telescopic rod 1102 drives the workbench 3 to ascend to adjust the workbench 3 to a proper height;
finally, the soldered joint 6 can produce harmful gas when welding the circuit board, starts air exhauster 1202, and air exhauster 1202 is through exhaust column 1201 with gaseous bottom of inhaling the inside of purge bin 1205, the inside of purge bin 1205 is provided with active carbon particle board 1206 and photocatalyst board 1207, when gaseous from the inside that air outlet 1204 breaks away from purge bin 1205, active carbon particle board 1206 and photocatalyst board 1207 then can purify gaseous.
CN202011572529.2A 2020-12-28 2020-12-28 Circuit board welding device Withdrawn CN112620864A (en)

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CN113500265A (en) * 2021-06-25 2021-10-15 青岛创奇电子有限公司 Tin melting treatment device for repairing and desoldering integrated circuit board
CN114025495A (en) * 2021-11-11 2022-02-08 惠州润众科技股份有限公司 Circuit board spot welding equipment based on flue circulation mechanism
CN116423110A (en) * 2023-06-13 2023-07-14 陕西中立检测鉴定有限公司 Welding device with adjustable processing height of mild steel plate damper

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CN113500265A (en) * 2021-06-25 2021-10-15 青岛创奇电子有限公司 Tin melting treatment device for repairing and desoldering integrated circuit board
CN114025495A (en) * 2021-11-11 2022-02-08 惠州润众科技股份有限公司 Circuit board spot welding equipment based on flue circulation mechanism
CN114025495B (en) * 2021-11-11 2024-03-08 惠州润众科技股份有限公司 Circuit board spot welding equipment based on flue circulation mechanism
CN116423110A (en) * 2023-06-13 2023-07-14 陕西中立检测鉴定有限公司 Welding device with adjustable processing height of mild steel plate damper
CN116423110B (en) * 2023-06-13 2023-09-22 陕西中立检测鉴定有限公司 Welding device with adjustable processing height of mild steel plate damper

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