CN114192926B

CN114192926B - Pin welding device for electronic element production

Info

Publication number: CN114192926B
Application number: CN202210011299.5A
Authority: CN
Inventors: 叶春锋; 钟开平; 李高银
Original assignee: Shenzhen Chuangjingrui Electronics Co ltd
Current assignee: Shenzhen Chuangjingrui Electronics Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-07-26
Anticipated expiration: 2042-01-06
Also published as: CN114192926A

Abstract

The invention relates to the technical field of electronic element production, in particular to a pin welding device for electronic element production, which comprises an operation table, wherein the inner side of the operation table is provided with a containing structure, a positioning structure is arranged between the containing structure and the operation table, the operation table is provided with an aligning structure, the aligning structure is connected with an adsorption structure, the inner side of the adsorption structure is provided with a control structure, the side surface of the adsorption structure is provided with a clamping structure, a PCB (printed circuit board) for welding electronic elements can be loaded through the containing structure, the regular arrangement of the PCB can be ensured, the operation table and a placing disc can be braked through the positioning structure, elements at different positions can be conveniently aligned through the aligning structure, pins of the electronic elements can be conveniently and accurately welded through the adsorption structure, and the fixed state of the elements can be controlled through the control structure, the electronic component can be more stably extracted through the clamping structure.

Description

Pin welding device for electronic component production

Technical Field

The invention relates to the technical field of electronic element production, in particular to a pin welding device for electronic element production.

Background

First, the electronic component is a basic unit having an independent circuit function and constituting a circuit. With the development of electronic technology, the variety of components is more and more, the functions are stronger and the related range is also continuously expanded. With scientific progress, the size of electronic components is smaller and smaller, the integration level of electronic devices is higher and higher, and the difficulty in soldering electronic components such as chips is also increased.

However, when a current worker performs welding of elements such as chips, tools such as tweezers can be used generally, although the clamping function of the elements can be achieved, the operation technology of the worker still has high requirements, slight shaking of hands can cause the problems of misalignment of pins of the elements or insufficient soldering, meanwhile, the PCB for welding is light in weight, the PCB is easy to move in the welding process, the welding effect is influenced, meanwhile, in the welding operation, the angle of the PCB can be adjusted to weld the elements, and the welding effect at different positions can be observed conveniently.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a pin welding device for producing an electronic element.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a pin welding set is used in electronic component production, includes the operation panel, the inboard of operation panel is equipped with holds the structure, it is equipped with location structure to hold between structure and the operation panel, install the counterpoint structure on the operation panel, the counterpoint structural connection has adsorption structure, adsorption structure's inboard is equipped with control structure, adsorption structure's side is equipped with clamping structure.

It is specific, hold the structure including placing the dish, the middle part of operation panel is rotated and is connected with and places the dish, the inboard rotation of placing the dish is connected with the gear, the both sides of gear are central symmetry and are equipped with two racks, and two the parallel arrangement of rack each other, two the one end of rack and place fixedly connected with second spring between the dish, two the other end of rack is perpendicular first splint of fixedly connected with and second splint respectively, wherein is located the top side the rack runs through the second splint, first splint and second splint respectively with place a dish sliding connection.

Specifically, four constant head tanks have been seted up all around to the bottom side of placing the dish, four the constant head tank is "ten" word and arranges, the inboard sliding connection of operation panel has first reference column, the one end of first reference column is the hemisphere type structure, the sphere end of first reference column passes through the constant head tank and places a set looks block, the first spring of fixedly connected with between the other end of first reference column and the operation panel.

Specifically, location structure includes the ring gear, place the side fixedly connected with ring gear of dish, the operation panel inboard is rotated and is connected with and revolves the piece, revolve the one end fixedly connected with braking tooth piece of piece, braking tooth piece meshes with the ring gear mutually, fixedly connected with third spring revolves between the side of piece and the operation panel.

Specifically, the counterpoint structure includes the installation arm, one side of operation panel and the one end sliding fit of installation arm, the lead screw has been run through to installation arm tip, rotate between lead screw and the operation panel and be connected, the inboard sliding connection of installation arm has the actuating lever, the bottom sliding connection of actuating lever has the meshing piece, the one end and the lead screw of meshing piece mesh mutually, fixedly connected with fourth spring between the other end of meshing piece and the actuating lever, the side of actuating lever is helicitic texture, it is connected with the screw ring to rotate on the installation arm, the inboard and the actuating lever threaded connection of screw ring.

Specifically, adsorption structure is including an installation section of thick bamboo, the side fixedly connected with pivot of an installation section of thick bamboo, the groove has been seted up to the side of installation arm and has been accomodate, the top side of installation arm is the slope setting, sliding connection between groove and the installation arm is accomodate in the pivot.

Specifically, the inboard of installation cylinder is rotated and is connected with the driving cylinder, the inboard sliding connection of driving cylinder has the traction rod, the both sides of traction rod are equipped with the side lobe piece, the inboard of driving cylinder has been seted up and has been the heliciform helicla flute, the side lobe piece passes through helicla flute and driving cylinder sliding connection, the bottom fixedly connected with piston of traction rod, the side of piston and the inboard sliding connection of installation cylinder, the bottom fixedly connected with pipe of installation cylinder, the tip fixedly connected with sucking disc head of pipe, the sucking disc head is loudspeaker column structure.

Specifically, the control structure includes the swing arm, the top of an installation section of thick bamboo is rotated and is connected with the swing arm, the inboard fixedly connected with fifth spring of driving cylinder, the top and the swing arm of fifth spring are inconsistent, the inboard perpendicular fixedly connected with clamping column of swing arm, the draw-in groove has been seted up to the inboard of driving cylinder, the draw-in groove is "V" type structure, the tip of clamping column passes through draw-in groove and driving cylinder looks block.

Specifically, the inboard fixedly connected with two triangle shell fragments of an installation section of thick bamboo, two the both sides of swing arm are located respectively to the triangle shell fragment, the spout has been seted up to the side of swing arm, the triangle shell fragment passes through spout and swing arm looks block.

Specifically, clamping structure includes the side slider, the both sides of installation section of thick bamboo sliding connection has a side slider respectively, one side of side slider is rotated and is connected with the supporting rod, two fixedly connected with seventh spring between the supporting rod, the seventh spring runs through the installation section of thick bamboo, the side sliding connection of installation section of thick bamboo has the second reference column, fixedly connected with sixth spring between the tip of second reference column and the installation section of thick bamboo.

The beneficial effects of the invention are:

(1) according to the pin welding device for electronic element production, provided by the invention, the PCB for welding the electronic element can be loaded through the containing structure, the regular placement of the PCB is ensured, the accuracy of element welding is ensured, the space between the operating platform and the placing disc can be braked through the positioning structure, and the normal operation of welding is ensured, namely: firstly, a rotatable placing disc is arranged on an operation table, a first clamping plate and a second clamping plate are arranged on the placing disc, two opposite racks are connected to the bottom ends of the first clamping plate and the second clamping plate, meanwhile, the first clamping plate and the second clamping plate can only move reversely under the action of a gear meshed between the two racks, meanwhile, the first clamping plate and the second clamping plate can automatically return to the middle position of the placing disc due to a second spring connected with the racks, when an operator welds a component, the first clamping plate and the second clamping plate need to be pulled open firstly to place the PCB in the placing disc, the PCB can be positioned to the center of the placing disc along with the return of the first clamping plate and the second clamping plate, meanwhile, the regular placement of the PCB is ensured, the welding accuracy is ensured, meanwhile, the placing disc and the operation table can rotate, and the operator can conveniently adjust the placing direction of the component, it can the person of facilitating the use adjustment place the global position of dish to place the first reference column of constant head tank cooperation that "ten" that the dish bottom side was seted up, convenient operation, reach the braking effect to placing the dish, avoid placing the dish and take place the free rotation and influence the welding progress, the braking tooth piece of spiral piece side meshes with the ring gear of placing the dish side mutually, when the adjustment of the direction of dish is placed to needs, the user at first need pull the spiral piece that is located operation panel one side, thereby make ring gear and braking tooth piece disengage the state, the convenience is rotated the adjustment to placing the dish.

(2) According to the pin welding device for electronic element production, the position of the mounting arm can be adjusted through the alignment structure, so that elements at different positions can be conveniently aligned, namely: install the installation arm on the operation panel, the position of installation arm can carry out horizontal adjustment, and the user can rotate the screw ring that is located on the installation arm, and the inside actuating lever of drive installation arm slides, and when the meshing piece of actuating lever bottom took place to mesh with the lead screw, the user can rotate the lead screw and carry out the fine tuning of installation arm position, and when meshing piece and lead screw relieved the meshing state, the user can directly slide the installation arm and carry out the adjustment of position, and convenient operation guarantees the accurate nature of position.

(3) According to the pin welding device for electronic component production, disclosed by the invention, electronic components with flat surfaces, such as chips and the like, can be fixed through the adsorption structure, so that pins of the electronic components can be conveniently and accurately welded, the fixed state of the components can be controlled through the control structure, and the adsorption effect on the components can be conveniently removed, namely: the end of the mounting arm is provided with a mounting cylinder, the inner side of the mounting cylinder is provided with a driving cylinder, the spiral groove on the inner side of the driving cylinder is matched with a side lug on the traction rod, so that the traction rod can be lifted when the driving cylinder rotates, and further a piston in the mounting cylinder moves, when a user places a component smooth surface at the bottom side of the sucker head, if the piston moves, the internal air pressure of the mounting cylinder is reduced and the component on the sucker head is adsorbed, thereby achieving the fixing effect on the electronic component, simultaneously ensuring that the component is difficult to shake in the welding process, simultaneously, by means of the transverse movement of the mounting arm, the adsorbed component can be aligned to the corresponding position of the PCB plate, thereby ensuring the welding accuracy, meanwhile, the mounting cylinder slides in a receiving groove on the mounting arm through a rotating shaft, because the top side of the mounting arm is of an oblique structure, when the user slides the mounting cylinder to the top side of the mounting arm through the rotating shaft, the installation section of thick bamboo is whole to be placed in installation arm top side, avoid causing the influence to the welding, the top side that is located an installation section of thick bamboo is equipped with the swing arm, the user can rotate the driving cylinder through rotating the swing arm, the inboard triangle shell fragment of an installation section of thick bamboo can be used for the rotational position of fixed this moment swing arm, the draw-in groove has been seted up to the driving cylinder inboard simultaneously, when the user presses the swing arm, the block post slips from the draw-in groove, the pull rod can drive the driving cylinder gyration under atmospheric pressure effect this moment, release absorbent electronic component when replying the state, the convenience is accomplishing release element after the welding.

(4) According to the pin welding device for electronic component production, different types of electronic components can be clamped and fixed through the clamping structure, so that the electronic components are more stably extracted, namely: the two sides of the installation barrel are respectively connected with a side sliding block in a sliding mode, the side sliding blocks are provided with the clamping rods in a rotating mode, the two clamping rod supports penetrate through a seventh spring of the installation barrel, the two clamping rods can have a clamping effect, meanwhile, due to the fact that the side sliding blocks freely slide, the electronic elements can be conveniently placed for clamping, and when clamping is not needed, a user can slide the side sliding blocks to the position of the second positioning column to be stored, and the installation barrel is convenient to use.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram illustrating an overall structure of a pin soldering apparatus for electronic component production according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting barrel of the present invention;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is an enlarged view of the part B shown in FIG. 2;

FIG. 5 is a schematic view of the connection structure of the mounting cylinder and the mounting arm of the present invention;

FIG. 6 is a schematic view of the connection structure of the installation cylinder and the rotary rod of the present invention;

FIG. 7 is a schematic view of the connection structure of the driving cylinder and the clamping groove of the present invention;

FIG. 8 is a schematic view of the connection structure of the mounting cylinder and the clamping bar of the present invention;

FIG. 9 is a schematic view of the attachment of the mounting arm and the threaded rod of the present invention;

FIG. 10 is a schematic view showing a connection structure of the operation table and the placing tray according to the present invention;

FIG. 11 is an enlarged view of the structure of the portion C shown in FIG. 10;

fig. 12 is an enlarged view of the D-portion structure shown in fig. 10.

In the figure: 1. an operation table; 2. a containing structure; 201. placing a tray; 202. a first positioning post; 203. a first spring; 204. positioning a groove; 205. a first splint; 206. a second spring; 207. a rack; 208. a gear; 209. a second splint; 3. a positioning structure; 301. rotating the block; 302. a third spring; 303. a brake tooth block; 304. a ring gear; 4. aligning structure; 401. mounting an arm; 402. a screw rod; 403. a threaded ring; 404. a drive rod; 405. a fourth spring; 406. an engagement block; 5. a control structure; 501. rotating the rod; 502. a snap post; 503. a fifth spring; 504. a card slot; 505. a triangular spring plate; 506. a chute; 6. an adsorption structure; 601. mounting the cylinder; 602. a traction rod; 603. a piston; 604. a conduit; 605. a suction cup head; 606. a drive cylinder; 607. a side projection; 608. a helical groove; 609. a storage groove; 610. a rotating shaft; 7. a clamping structure; 701. a clamping rod; 702. a sixth spring; 703. a second positioning column; 704. a side slide; 705. and a seventh spring.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1 to 12, the pin welding device for electronic component production according to the present invention includes an operation table 1, wherein a holding structure 2 is disposed inside the operation table 1, a positioning structure 3 is disposed between the holding structure 2 and the operation table 1, an alignment structure 4 is mounted on the operation table 1, the alignment structure 4 is connected to an adsorption structure 6, a control structure 5 is disposed inside the adsorption structure 6, and a clamping structure 7 is disposed on a side surface of the adsorption structure 6.

Specifically, the containing structure 2 includes a placing tray 201, the middle of the operating platform 1 is rotatably connected with the placing tray 201, the inner side of the placing tray 201 is rotatably connected with a gear 208, two racks 207 are arranged on two sides of the gear 208 in a central symmetry manner, the two racks 207 are arranged in parallel, a second spring 206 is fixedly connected between one end of each of the two racks 207 and the placing tray 201, the other end of each of the two racks 207 is respectively and vertically and fixedly connected with a first clamping plate 205 and a second clamping plate 209, wherein the rack 207 on the top side penetrates through the second clamping plate 209, the first clamping plate 205 and the second clamping plate 209 are respectively and slidably connected with the placing tray 201, four positioning grooves 204 are formed around the bottom side of the placing tray 201, the four positioning grooves 204 are arranged in a cross shape, a first positioning column 202 is slidably connected to the inner side of the operating platform 1, one end of the first positioning column 202 is in a hemispherical structure, the sphere end of first reference column 202 passes through reference column 204 and places dish 201 looks block, the first spring 203 of fixedly connected with between the other end of first reference column 202 and the operation panel 1 can bear the PCB board that is used for welding electronic component through holding structure 2, guarantees its regular putting simultaneously, ensures that component welded is neat accurate, promptly: firstly, the rotatable placing tray 201 is arranged on the operating table 1, the placing tray 201 is provided with the first clamping plate 205 and the second clamping plate 209, the bottom ends of the first clamping plate 205 and the second clamping plate 209 are connected with two opposite racks 207, meanwhile, due to the action of the gear 208 meshed between the two racks 207, only the reverse movement can be carried out between the first clamping plate 205 and the second clamping plate 209, meanwhile, due to the second spring 206 connected with the racks 207, the first clamping plate 205 and the second clamping plate 209 can automatically return to the middle position of the placing tray 201, when an operator carries out welding of components, firstly, the first clamping plate 205 and the second clamping plate 209 need to be pulled apart, a PCB board is placed in the PCB board, and along with the return of the first clamping plate 205 and the second clamping plate 209, can with the PCB board location extremely place dish 201 central authorities, guarantee the regular of PCB board simultaneously and put to guarantee the welded accuracy, simultaneously place dish 201 with can rotate between the operation panel 1, make things convenient for operator's adjustment element's the direction of putting, it sets up to place dish 201 bottom side "ten" arrange constant head tank 204 cooperation first reference column 202 can the adjustment of person of facilitating the use place the overall position of dish 201, convenient operation.

Specifically, location structure 3 includes ring gear 304, the side fixedly connected with ring gear 304 of placing

dish

201, 1 inboard rotation of operation panel is connected with revolves piece 301, revolve the one end fixedly connected with braking tooth piece 303 of piece 301, braking tooth piece 303 meshes with ring gear 304 mutually, revolve fixedly connected with third spring 302 between the side of piece 301 and the operation panel 1, through location structure 3 can be right operation panel 1 with place and brake between the dish 201, guarantee weldment work's normal clear, promptly: reach right place the braking effect of dish 201, avoid place dish 201 and take place free rotation and influence the welding progress, revolve the piece 301 side braking tooth piece 303 with place the side of dish 201 the ring gear 304 meshes mutually, when needs carry out place the adjustment of the direction of dish 201, the user at first need pull and be located operation panel 1 one side revolve piece 301, thereby make ring gear 304 with braking tooth piece 303 removes the engaged state, and it is convenient right place dish 201 and rotate the adjustment.

Specifically, the alignment structure 4 includes an installation arm 401, one side of the operating table 1 is in sliding fit with one end of the installation arm 401, a lead screw 402 penetrates through an end of the installation arm 401, the lead screw 402 is rotatably connected with the operating table 1, a driving rod 404 is slidably connected to an inner side of the installation arm 401, a meshing block 406 is slidably connected to a bottom end of the driving rod 404, one end of the meshing block 406 is meshed with the lead screw 402, a fourth spring 405 is fixedly connected between the other end of the meshing block 406 and the driving rod 404, a side surface of the driving rod 404 is a threaded structure, a threaded ring 403 is rotatably connected to the installation arm 401, an inner side of the threaded ring 403 is in threaded connection with the driving rod 404, and the position of the installation arm 401 can be adjusted through the alignment structure 4, so that position alignment of elements at different positions is facilitated, that: the mounting arm 401 is mounted on the operating table 1, the position of the mounting arm 401 can be adjusted laterally, a user can rotate the threaded ring 403 on the mounting arm 401 to drive the driving rod 404 inside the mounting arm 401 to slide, when the engaging block 406 at the bottom end of the driving rod 404 is engaged with the screw rod 402, the user can rotate the screw rod 402 to finely adjust the position of the mounting arm 401, and when the engaging block 406 is disengaged from the screw rod 402, the user can directly slide the mounting arm 401 to adjust the position, so that the operation is convenient and the position accuracy is ensured.

Specifically, the adsorption structure 6 includes an installation cylinder 601, a rotation shaft 610 is fixedly connected to a side surface of the installation cylinder 601, a storage groove 609 is formed in a side surface of the installation arm 401, a top side of the installation arm 401 is obliquely arranged, the rotation shaft 610 is slidably connected with the installation arm 401 through the storage groove 609, a driving cylinder 606 is rotatably connected to an inner side of the installation cylinder 601, a pulling rod 602 is slidably connected to an inner side of the driving cylinder 606, side protrusions 607 are arranged on two sides of the pulling rod 602, a spiral groove 608 is formed in an inner side of the driving cylinder 606, the side protrusions 607 are slidably connected with the driving cylinder 606 through the spiral groove 608, a piston 603 is fixedly connected to a bottom end of the pulling rod 602, a side surface of the piston 603 is slidably connected with an inner side of the installation cylinder 601, a guide tube 604 is fixedly connected to a bottom end of the installation cylinder 601, and a suction cup head 605 is fixedly connected to an end of the guide tube 604, sucking disc head 605 is loudspeaker column structure, through adsorption structure 6 can be fixed the electronic component that the surface levels such as chip, and the convenient pin to electronic component carries out accurate welding, promptly: the end of the mounting arm 401 is provided with the mounting cylinder 601, the inner side of the mounting cylinder 601 is provided with the driving cylinder 606, the spiral groove 608 on the inner side of the driving cylinder 606 is matched with the side bump 607 on the pulling rod 602, so that the driving cylinder 606 can lift the pulling rod 602 when rotating, and further the piston 603 in the mounting cylinder 601 moves, when a user places a component smooth surface on the bottom side of the suction cup head 605, if the piston 603 moves, the air pressure in the mounting cylinder 601 is reduced and the component on the suction cup head 605 is adsorbed, thereby achieving the fixing effect on the electronic component, ensuring that the component is difficult to shake in the welding process, and simultaneously, by means of the transverse movement of the mounting arm 401, the adsorbed component can be aligned to the corresponding position of the PCB plate, thereby ensuring the welding accuracy, simultaneously the installation section of thick bamboo 601 passes through the pivot 610 is in on the installation arm 401 receive the groove 609 and slide, because the top side of installation arm 401 is the slant structure, make as the user will the installation section of thick bamboo 601 passes through the pivot 610 slides extremely during the top side of installation arm 401, the installation section of thick bamboo 601 wholly can place in installation arm 401 top side avoids causing the influence to the welding.

Specifically, the control structure 5 includes a rotating rod 501, the top end of the installation cylinder 601 is rotatably connected with the rotating rod 501, the inner side of the driving cylinder 606 is fixedly connected with a fifth spring 503, the top end of the fifth spring 503 is abutted against the rotating rod 501, the inner side of the rotating rod 501 is vertically and fixedly connected with a clamping column 502, the inner side of the driving cylinder 606 is provided with a clamping groove 504, the clamping groove 504 is of a V-shaped structure, the end of the clamping column 502 is clamped with the driving cylinder 606 through the clamping groove 504, the inner side of the installation cylinder 601 is fixedly connected with two triangular spring plates 505, the two triangular spring plates 505 are respectively arranged on two sides of the rotating rod 501, the side surface of the rotating rod 501 is provided with a sliding groove 506, the triangular spring plates 505 are clamped with the rotating rod 501 through the sliding groove 506, the control structure 5 can control the fixed state of the element, and simultaneously conveniently release the adsorption effect on the element, namely: the top side of the installation cylinder 601 is provided with the rotating rod 501, a user can rotate the driving cylinder 606 by rotating the rotating rod 501, the triangular elastic sheet 505 on the inner side of the installation cylinder 601 can be used for fixing the rotating position of the rotating rod 501 at the moment, meanwhile, the clamping groove 504 is formed in the inner side of the driving cylinder 606, when the user presses the rotating rod 501, the clamping column 502 slides away from the clamping groove 504, at the moment, the pulling rod 602 can drive the driving cylinder 606 to rotate under the action of air pressure, the adsorbed electronic element is released when the state is recovered, and the element is conveniently released after welding is completed.

Specifically, the clamping structure 7 includes side sliding blocks 704, two sides of the mounting cylinder 601 are respectively slidably connected with one side sliding block 704, one side of the side sliding block 704 is rotatably connected with a clamping rod 701, a seventh spring 705 is fixedly connected between the two clamping rods 701, the seventh spring 705 penetrates through the mounting cylinder 601, a second positioning column 703 is slidably connected to a side surface of the mounting cylinder 601, a sixth spring 702 is fixedly connected between an end of the second positioning column 703 and the mounting cylinder 601, and different types of electronic components can be clamped and fixed by the clamping structure 7, so that the electronic components can be more stably extracted, that is: the two side sliding blocks 704 are respectively connected to two sides of the installation cylinder 601 in a sliding mode, the clamping rods 701 are arranged on the side sliding blocks 704 in a rotating mode, the two clamping rods 701 can have a clamping effect through the seventh spring 705, which penetrates through the installation cylinder 601, of the two clamping rods 701, meanwhile, due to the fact that the side sliding blocks 704 freely slide, the clamped electronic elements can be placed conveniently, when clamping is not needed, a user can slide the side sliding blocks 704 to the positions of the second positioning columns 703 to store the electronic elements, and the use is convenient.

When the invention is used, firstly, the rotatable placing disc 201 is arranged on the operating platform 1, the placing disc 201 is provided with the first clamping plate 205 and the second clamping plate 209, the bottom ends of the first clamping plate 205 and the second clamping plate 209 are connected with the two opposite racks 207, meanwhile, due to the action of the gear 208 meshed between the two racks 207, only the reverse movement can be carried out between the first clamping plate 205 and the second clamping plate 209, meanwhile, due to the second spring 206 connected with the racks 207, the first clamping plate 205 and the second clamping plate 209 can automatically return to the middle position of the placing disc 201, when an operator carries out welding of components, firstly, the first clamping plate 205 and the second clamping plate 209 need to be pulled apart to place a PCB plate therein, and along with the return of the first clamping plate 205 and the second clamping plate 209, the PCB can be positioned to the center of the placing disc 201, the regular placement of the PCB is ensured, so that the welding accuracy is ensured, meanwhile, the placing disc 201 and the operating platform 1 can rotate, so that an operator can conveniently adjust the placement direction of elements, the positioning grooves 204 arranged in the cross shape and formed in the bottom side of the placing disc 201 can conveniently adjust the overall position of the placing disc 201 by matching with the first positioning columns 202, the operation is convenient, the braking effect on the placing disc 201 is achieved, the situation that the welding progress is influenced by the free rotation of the placing disc 201 is avoided, the braking tooth blocks 303 on the side surfaces of the rotary blocks 301 are meshed with the gear rings 304 on the side surfaces of the placing disc 201, when the direction of the placing disc 201 needs to be adjusted, the user firstly needs to pull the rotary blocks 301 on one side of the operating platform 1, so that the gear rings 304 and the braking tooth blocks 303 are disengaged, the placing disc 201 is convenient to rotate and adjust, the end of the mounting arm 401 is provided with the mounting cylinder 601, the inner side of the mounting cylinder 601 is provided with the driving cylinder 606, the spiral groove 608 on the inner side of the driving cylinder 606 is matched with the side bump 607 on the traction rod 602, so that the driving cylinder 606 can lift the traction rod 602 when rotating, and further the piston 603 in the mounting cylinder 601 can move, when a user places a smooth surface of a component on the bottom side of the suction head 605, if the piston 603 moves, the air pressure in the mounting cylinder 601 is reduced and the component on the suction head 605 is adsorbed, thereby achieving the fixing effect on the electronic component, ensuring that the component is difficult to shake in the welding process, and simultaneously, by means of the transverse movement of the mounting arm 401, the adsorbed component can be aligned to the corresponding position of the PCB, thereby ensure the welded accuracy, simultaneously installation section of thick bamboo 601 through pivot 610 is in install the arm 401 on accomodate the groove 609 and slide, because the top side of installation arm 401 is the slant structure, make when the user with installation section of thick bamboo 601 through pivot 610 slides to install the top side of arm 401, installation section of thick bamboo 601 wholly can place in install the arm 401 top side, avoid causing the influence to the welding, be located the top side of installation section of thick bamboo 601 is equipped with swing arm 501, the user can be through rotating swing arm 501 comes to rotate drive cylinder 606, the inboard triangle shell fragment 505 of installation section of thick bamboo 601 can be used for fixing this moment the rotational position of swing arm 501, simultaneously drive cylinder 606 inboard has seted up draw-in groove 504, when the user pressed down swing arm 501, clamping column 502 slided from draw-in groove 504, at this moment draw bar 602 can drive under the atmospheric pressure the gyration of drive cylinder 606, the adsorbed electronic element is released while the state is restored, the element is conveniently released after welding is completed, two sides of the mounting cylinder 601 are respectively connected with one side sliding block 704 in a sliding mode, the side sliding block 704 is provided with the clamping rods 701 in a rotating mode, the two clamping rods 701 penetrate through the seventh spring 705 of the mounting cylinder 601 through the two supports of the clamping rods 701, the clamping rods 701 can have a clamping effect, meanwhile, due to the fact that the side sliding block 704 slides freely, the clamped electronic element can be placed conveniently, and when clamping is not needed, a user can slide the side sliding block 704 to the position of the second positioning column 703 to store the electronic element, and the electronic element is convenient to use.

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.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The pin welding device for electronic component production is characterized by comprising an operating table (1), wherein a containing structure (2) is arranged on the inner side of the operating table (1), a positioning structure (3) is arranged between the containing structure (2) and the operating table (1), a positioning structure (4) is installed on the operating table (1), the positioning structure (4) is connected with an adsorption structure (6), a control structure (5) is arranged on the inner side of the adsorption structure (6), and a clamping structure (7) is arranged on the side surface of the adsorption structure (6);

the alignment structure (4) comprises an installation arm (401), one side of the operating platform (1) is in sliding fit with one end of the installation arm (401), a screw rod (402) penetrates through the end of the installation arm (401), the screw rod (402) is rotatably connected with the operating platform (1), a driving rod (404) is slidably connected to the inner side of the installation arm (401), an engagement block (406) is slidably connected to the bottom end of the driving rod (404), one end of the engagement block (406) is engaged with the screw rod (402), a fourth spring (405) is fixedly connected between the other end of the engagement block (406) and the driving rod (404), the side surface of the driving rod (404) is of a threaded structure, a threaded ring (403) is rotatably connected to the installation arm (401), and the inner side of the threaded ring (403) is in threaded connection with the driving rod (404);

the adsorption structure (6) comprises an installation cylinder (601), a rotating shaft (610) is fixedly connected to the side surface of the installation cylinder (601), an accommodating groove (609) is formed in the side surface of the installation arm (401), the top side of the installation arm (401) is obliquely arranged, and the rotating shaft (610) is in sliding connection with the installation arm (401) through the accommodating groove (609);

the inner side of the mounting cylinder (601) is rotatably connected with a driving cylinder (606), the inner side of the driving cylinder (606) is connected with a traction rod (602) in a sliding mode, side protruding blocks (607) are arranged on two sides of the traction rod (602), a spiral groove (608) is formed in the inner side of the driving cylinder (606), the side protruding blocks (607) are connected with the driving cylinder (606) in a sliding mode through the spiral groove (608), the bottom end of the traction rod (602) is fixedly connected with a piston (603), the side face of the piston (603) is connected with the inner side of the mounting cylinder (601) in a sliding mode, the bottom end of the mounting cylinder (601) is fixedly connected with a guide tube (604), the end portion of the guide tube (604) is fixedly connected with a sucker head (605), and the sucker head (605) is of a horn-shaped structure;

control structure (5) include swing arm (501), the top of installation section of thick bamboo (601) is rotated and is connected with swing arm (501), inboard fixedly connected with fifth spring (503) of driving cylinder (606), the top and swing arm (501) of fifth spring (503) are inconsistent, the perpendicular fixedly connected with joint post (502) of inboard of swing arm (501), draw-in groove (504) have been seted up to the inboard of driving cylinder (606), draw-in groove (504) are "V" type structure, the tip of joint post (502) passes through draw-in groove (504) and driving cylinder (606) looks block.

2. The pin soldering apparatus for electronic component production according to claim 1, wherein: hold structure (2) including placing dish (201), the middle part of operation panel (1) is rotated and is connected with and places dish (201), the inboard rotation of placing dish (201) is connected with gear (208), the both sides of gear (208) are central symmetry and are equipped with two rack (207), and two rack (207) parallel arrangement of each other, two the one end of rack (207) with place fixedly connected with second spring (206) between dish (201), two the other end of rack (207) is perpendicular first splint (205) of fixedly connected with and second splint (209) respectively, wherein is located the top side rack (207) run through second splint (209), first splint (205) and second splint (209) respectively with place dish (201) sliding connection.

3. The pin soldering apparatus for electronic component production according to claim 2, wherein: four positioning grooves (204) are formed in the periphery of the bottom side of the placing disc (201), the four positioning grooves (204) are arranged in a cross shape, a first positioning column (202) is connected to the inner side of the operating platform (1) in a sliding mode, one end of the first positioning column (202) is of a hemispherical structure, the spherical end of the first positioning column (202) is clamped with the placing disc (201) through the positioning grooves (204), and a first spring (203) is fixedly connected between the other end of the first positioning column (202) and the operating platform (1).

4. The pin soldering apparatus for electronic component production according to claim 2, wherein: location structure (3) include ring gear (304), the side fixedly connected with ring gear (304) of placing dish (201), operation panel (1) inboard is rotated and is connected with and revolves piece (301), the one end fixedly connected with braking tooth piece (303) of piece (301) revolves, braking tooth piece (303) mesh mutually with ring gear (304), fixedly connected with third spring (302) between the side of piece (301) and operation panel (1) revolve.

5. The pin soldering apparatus for electronic component production according to claim 1, wherein: the inner side of the mounting cylinder (601) is fixedly connected with two triangular spring pieces (505), the two triangular spring pieces (505) are respectively arranged on two sides of the rotary rod (501), a sliding groove (506) is formed in the side face of the rotary rod (501), and the triangular spring pieces (505) are clamped with the rotary rod (501) through the sliding groove (506).