CN116234182B

CN116234182B - PCBA circuit board press-fitting tool

Info

Publication number: CN116234182B
Application number: CN202310271397.7A
Authority: CN
Inventors: 王朝刚
Original assignee: Shenzhen King Technology Co ltd
Current assignee: Shenzhen King Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-10-20
Anticipated expiration: 2043-03-20
Also published as: CN116234182A

Abstract

The invention relates to the technical field of PCBA press-fitting devices, in particular to a PCBA circuit board press-fitting tool which comprises a bottom plate, a pressing structure, a counterweight structure, a resisting structure, a fixing structure, a placing structure, a jacking structure, a pressing plate and a press-fitting head.

Description

PCBA circuit board press-fitting tool

Technical Field

The invention relates to the technical field of PCBA press-fitting devices, in particular to a PCBA circuit board press-fitting tool.

Background

The PCBA is an important electronic component, is a supporting body of an electronic component, is a provider for connecting electronic component lines, and is called a printed circuit board because the PCBA is manufactured by adopting an electronic printing technology, and the electronic components are directly connected by wires to form a complete line before the printed circuit board appears.

The application file of the application number is 202220579581.9 and the name is 'novel PCBA press fitting tool', the positioning fixing effect of the PCBA press fitting process on the PCB is poor at present, deviation in the press fitting position is easy to occur in the press fitting process, the PCB is fixed in the press fitting process, however, the fixing and the fixing are required to be manually operated, a certain time can be wasted, meanwhile, the convenience of operation is low, and the PCB is placed on the placement plate, the bottom of the PCB is not convenient to take the PCB after the press fitting is completed because the PCB is not provided with a gap between the placement plate, meanwhile, the distance between the press fitting and the placement plate is relatively close, so that the PCB is easy to collide with the press fitting head to damage when the PCB is taken and placed, the press fitting head moves towards the PCB under the action of gravity and is smashed on the PCB to damage the PCB, meanwhile, the force of the press fitting is inconvenient to accurately control the press fitting is small, and the press fitting is easy to cause unqualified condition of the press fitting.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a PCBA circuit board press-fitting tool.

The technical scheme adopted for solving the technical problems is as follows: the PCBA circuit board press-fitting tool comprises a bottom plate, wherein a pressing structure is arranged on the bottom plate, a counterweight structure is arranged on the pressing structure, a resisting structure is arranged on the pressing structure, a fixing structure is arranged on the bottom plate, a placing structure is arranged on the bottom plate, a jacking structure is arranged on the placing structure, a pressing plate is arranged on the pressing structure, and a plurality of press joints are arranged on the pressing plate;

specifically, fixed knot constructs including the guide bar, fixedly connected with guide bar on the bottom plate, sliding connection has the connecting rod on the guide bar, fixedly connected with guide post on the connecting rod, guide post sliding connection is in the deflector, the deflector passes through the bolt and can dismantle the connection in the clamp plate, be equipped with the guide slot on the deflector, the one end of guide post extends to the inside of guide slot, fixedly connected with connecting plate on the connecting rod, sliding connection has two guiding axles on the connecting plate, two the one end threaded connection of guiding axle is in same splint, the outside cover of guiding axle is equipped with the spring, the one end of spring is contradicted in the connecting plate, the other end of spring is contradicted in splint.

Specifically, one end of the cross section of the guide shaft is of a T-shaped structure, the cross section of the guide column is of a round structure, and the top end of the guide rod is of an L-shaped structure.

Specifically, push down the structure and include the bracing piece, fixedly connected with bracing piece on the bottom plate, can dismantle through a plurality of bolts on the bracing piece and be connected with the mount pad, sliding connection has the depression bar on the bracing piece, sliding connection has the depression bar on the mount pad, the one end of depression bar can be dismantled through the bolt and be connected in the mounting panel, the other end of depression bar rotates and is connected with two connection pieces, two the one end of connection piece rotates to be connected in same depression bar and the other end rotates to be connected in same pressure handle, the pressure handle rotates to be connected in the mount pad, can dismantle through a plurality of bolts on the mounting panel and be connected with the clamp plate, a plurality of pressure joints are installed to the bottom of clamp plate.

Specifically, one end of the pressing handle is of an L-shaped structure, and the supporting rod is perpendicular to the bottom plate.

Specifically, the counter weight structure includes the balancing weight, sliding connection has the balancing weight on the mount pad, it is connected with the leading wheel to rotate on the mount pad, the winding has the stay cord on the leading wheel, the one end fixed connection of stay cord is in the balancing weight, the other end fixed connection of stay cord is in changeing the piece, the middle part of stay cord runs through in the balancing weight, it rotates to connect in the linking piece to change the piece, linking piece threaded connection is in the mounting panel.

Specifically, the structure of keeping out includes the lead screw, rotate on the bracing piece and be connected with the lead screw, the top fixedly connected with knob of lead screw, the bottom threaded connection of lead screw has the sliding sleeve, sliding sleeve sliding connection is in the bracing piece, the bottom fixedly connected with first dog of sliding sleeve, the tip of first dog extends to the outside of bracing piece.

Specifically, place the structure including placing the board, sliding connection has the board of placing on the bottom plate, fixedly connected with locating plate on the board of placing, it is connected with the connecting axle to place to rotate on the board, fixedly connected with draws the handle on the connecting axle, fixedly connected with chuck on the connecting axle, be equipped with the draw-in groove on the bottom plate, the block between chuck and the draw-in groove.

Specifically, the locating plate is of an L-shaped structure, and the end part of the section of the placing plate is of an L-shaped structure.

Specifically, jack-up structure includes the roof, sliding connection has two roofs on placing the board, two guide blocks of fixedly connected with on the board are placed, sliding fit between roof and the guide block, fixedly connected with second dog on the bottom plate.

Specifically, the cross-section of second dog is trapezium structure, the top of roof and place the top of board between the parallel and level.

The beneficial effects of the invention are as follows:

(1) According to the PCBA circuit board press-fitting tool disclosed by the invention, when a PCB is required to be press-fitted, the pressing plate and the plurality of press-fit joints are driven to move towards the PCB through the pressing structure, the fixing structure is automatically driven to press and fix the PCB in the movement process of the pressing plate, and the fixing structure can be driven to automatically release the fixing of the PCB when the pressing plate is reset after the press-fitting is finished, so that the fixing structure can be automatically driven to fix the PCB in the movement process of the pressing plate towards the PCB, and the fixing structure can be driven to automatically release the fixing of the PCB when the pressing plate is deviated from the movement process of the PCB, so that the time is shortened, the efficiency is improved, and the convenience of operation is improved.

(2) According to the PCBA circuit board press-fitting tool, the weight of the pressing plate and the weights of the press-fitting heads can be counteracted through the counterweight structure, so that labor is saved when the press-fitting structure is operated, operation comfort is improved, the pressing plate can be prevented from falling down under the action of gravity due to the fact that the press-fitting structure is touched by mistake under the action of the counterweight, the use safety is improved, the press-fitting distance of the press-fitting structure can be controlled through the counteraction structure, the press-fitting heads can also have different pressures on the plug connectors on the PCB when the press-fitting distances are different, the press-fitting force can be accurately controlled, and the occurrence of the conditions that the PCB and the plug connectors are damaged due to overlarge press-fitting force or the press-fitting failure due to overlarge press-fitting force is avoided.

(3) According to the PCBA circuit board press-fitting tool, when a PCB needs to be placed or taken out, the placement structure can be pulled, and the placement structure is deviated from the bottom end of the pressing plate, so that collision between the PCB and the press-fit joint can be avoided when the PCB is placed and taken out, damage to the PCB is avoided, the PCB can be jacked by a certain distance from the placement structure by the jacking structure after the placement structure is pulled out, a certain gap is formed between the bottom end of the PCB and the placement structure, and the PCB after press-fitting is conveniently taken out from the placement structure, so that convenience in operation is improved.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a tool for press-mounting PCBA circuit boards provided by the invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the guide shaft and the clamping plate according to the present invention;

FIG. 5 is a schematic diagram of a connection structure between a mounting base and a pressing rod according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 5;

FIG. 7 is an enlarged schematic view of the structure of the portion D shown in FIG. 5;

FIG. 8 is an enlarged schematic view of the E-section structure shown in FIG. 5;

fig. 9 is an enlarged schematic view of the F-section structure shown in fig. 5;

fig. 10 is a schematic structural view of the chuck of the present invention.

In the figure: 1. a bottom plate; 2. a pressing structure; 201. a support rod; 202. a mounting base; 203. a pressing handle; 204. a connecting sheet; 205. a compression bar; 206. a mounting plate; 3. a counterweight structure; 301. balancing weight; 302. a pull rope; 303. a rotating block; 304. a joint block; 305. a guide wheel; 4. a resisting structure; 401. a knob; 402. a screw rod; 403. a sliding sleeve; 404. a first stopper; 5. a fixed structure; 501. a guide plate; 502. a guide groove; 503. a guide rod; 504. a connecting rod; 505. a guide post; 506. a connecting plate; 507. a clamping plate; 508. a guide shaft; 509. a spring; 6. placing a structure; 601. placing a plate; 602. a positioning plate; 603. a pull handle; 604. a connecting shaft; 605. a chuck; 606. a clamping groove; 7. a jack-up structure; 701. a top plate; 702. a guide block; 703. a second stopper; 8. a pressing plate; 9. and (5) pressing the joint.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1-10, the press-fitting tool for the PCBA circuit board provided by the invention comprises a bottom plate 1, wherein a pressing structure 2 is arranged on the bottom plate 1, a counterweight structure 3 is arranged on the pressing structure 2, a resisting structure 4 is arranged on the pressing structure 2, a fixing structure 5 is arranged on the bottom plate 1, a placing structure 6 is arranged on the bottom plate 1, a jacking structure 7 is arranged on the placing structure 6, a pressing plate 8 is arranged on the pressing structure 2, and a plurality of press joints 9 are arranged on the pressing plate 8;

specifically, the fixing structure 5 comprises a guide rod 503, a guide rod 503 is fixedly connected to the bottom plate 1, a connecting rod 504 is slidably connected to the guide rod 503, a guide post 505 is fixedly connected to the connecting rod 504, the guide post 505 is slidably connected to the guide plate 501, the guide plate 501 is detachably connected to the pressing plate 8 through a bolt, a guide groove 502 is formed in the guide plate 501, one end of the guide post 505 extends to the inside of the guide groove 502, a connecting plate 506 is fixedly connected to the connecting rod 504, two guide shafts 508 are slidably connected to the connecting plate 506, one ends of the two guide shafts 508 are in threaded connection with the same clamping plate 507, a spring 509 is sleeved outside the guide shafts 508, one end of the spring 509 is in contact with the connecting plate 506, the other end of the spring 509 is in contact with the clamping plate 507, one end of the section of the guide shaft 508 is in a T-shaped structure, the section of the guide post 505 is in a circular structure, the top end of the guide post 503 is in an L-shaped structure, the pressing structure 2 comprises a support rod 201, the support rod 201 is fixedly connected with the bottom plate 1, the support rod 201 is detachably connected with a mounting seat 202 through a plurality of bolts, the support rod 201 is slidably connected with a mounting plate 206, the mounting seat 202 is slidably connected with a pressing rod 205, one end of the pressing rod 205 is detachably connected with the mounting plate 206 through a bolt, the other end of the pressing rod 205 is rotationally connected with two connecting pieces 204, one end of each connecting piece 204 is rotationally connected with the same pressing rod 205 and the other end is rotationally connected with the same pressing handle 203, the pressing handle 203 is rotationally connected with the mounting seat 202, the mounting plate 206 is detachably connected with a pressing plate 8 through a plurality of bolts, the bottom end of the pressing plate 8 is provided with a plurality of pressing joints 9, one end of the pressing handle 203 is in an L-shaped structure, and the supporting rod 201 is perpendicular to the bottom plate 1, namely: when the PCB is required to be pressed and assembled, the pressing handle 203 is held by hand, the pressing handle 203 is rotated, the pressing handle 203 rotates to drive the pressing rod 205 to slide on the mounting seat 202 through the two connecting sheets 204, the pressing rod 205 drives the mounting plate 206 to move, the mounting plate 206 drives the pressing plate 8 and the plurality of pressing joints 9 to move towards the PCB, the guide plate 501 can be driven to move in the process of moving the pressing plate 8, the guide plate 501 is driven to move under the action of the guide groove 502, the guide plate 505 drives the connecting rod 504 to slide on the guide rod 503, the connecting rod 504 drives the connecting plate 506 and the clamping plate 507 to move towards one side of the PCB, the clamping plate 507 and one side of the PCB are contacted with each other along with the continuous movement of the pressing plate 8, the spring 509 contracts, the pressing plate 506 can not slide relatively with the guide shaft 508 along with the movement of the pressing plate 8 when the guide plate 505 moves to the vertical position of the end of the guide groove 502, the spring 509 is in a compressed state, the clamping plate 507 and one side of the PCB can be abutted against each other under the action of the spring 509, and the automatic pressing plate is automatically fixed, the pressing plate can be automatically pressed and assembled against the PCB can be prevented from being lifted up along with the movement of the pressing plate 8 during the process of moving the pressing plate 8, the pressing plate is automatically pressed and assembled with the PCB is prevented from being lifted, the pressing plate is automatically pressed and assembled against the PCB is completely after the pressing plate 8 is moved against the PCB is moved along with the pressing plate 8, the pressing plate 8 is moved along with the moving the pressing plate 9, and the pressing plate is moved along with the pressing plate 8, the pressing plate is moved against the pressing plate 9 is moved, the manual fixing and releasing are avoided, the operation time is shortened, the operation efficiency is improved, and meanwhile, the operation convenience is improved.

Specifically, the counterweight structure 3 includes the balancing weight 301, sliding connection has the balancing weight 301 on the mount pad 202, it is connected with leading wheel 305 to rotate on the mount pad 202, the winding has stay cord 302 on the leading wheel 305, the one end fixedly connected with balancing weight 301 of stay cord 302, the other end fixedly connected with of stay cord 302 is in changeing piece 303, the middle part of stay cord 302 runs through in balancing weight 301, changeing piece 303 rotates and connects in the linking piece 304, linking piece 304 threaded connection is in mounting panel 206, it includes lead screw 402 to keep out structure 4, rotate on the bracing piece 201 and be connected with lead screw 402, the top fixedly connected with knob 401 of lead screw 402, the bottom threaded connection of lead screw 402 has sliding sleeve 403, sliding sleeve 403 sliding connection is in bracing piece 201, the bottom fixedly connected with first dog 404 of sliding sleeve 403, the tip of first dog 404 extends to the outside of bracing piece 201, namely: when mounting panel 206 can slide on mount pad 202 in the gliding in-process balancing weight 301 on bracing piece 201, can offset the gravity of clamp plate 8 and crimping head 9 through balancing weight 301, thereby can be when rotating crimping handle 203 more laborsaving, the travelling comfort of operation has been improved, and when the mistake is bumped crimping handle 203 under the effect of balancing weight 301 clamp plate 8 and crimping head 9 can not move towards the PCB board under the effect of gravity, thereby avoided bumping clamp plate 8 and crimping head 9 whereabouts and striking the condition emergence of PCB board owing to the mistake crimping handle 203, the damage of PCB board has been avoided, and can be resisted by first dog 404 in the in-process of mounting panel 206 motion, and then can the distance that first dog 404 control mounting panel 206 pushed down, thereby the dynamics of control pushing down, the effectual damage that leads to PCB board and plug-in components that has caused because the dynamics is too big when pushing down, or the condition emergence of the degree of force is too little and leading to the pressure fit disqualification, thereby improved the stability of operation, when need adjust the position to first dog 404, through the screw 401 rotation 402, 402 screw 402 is rotated, slide 403 drive slide sleeve 403 on the bracing piece 403 and can be moved on the first dog 404, and then can be adjusted the position can be accomplished by the first knob 404, the synchronous adjustment of the realization of the position 404 is realized.

Specifically, the placing structure 6 comprises a placing plate 601, the placing plate 601 is slidingly connected with the bottom plate 1, the placing plate 601 is fixedly connected with a positioning plate 602, the placing plate 601 is rotationally connected with a connecting shaft 604, the connecting shaft 604 is fixedly connected with a pull handle 603, the connecting shaft 604 is fixedly connected with a chuck 605, the bottom plate 1 is provided with a clamping groove 606, the chuck 605 is clamped with the clamping groove 606, the positioning plate 602 is of an L-shaped structure, the end part of the section of the placing plate 601 is of an L-shaped structure, the jacking structure 7 comprises a top plate 701, the placing plate 601 is slidingly connected with two top plates 701, the placing plate 601 is fixedly connected with two guide blocks 702, the top plate 701 is slidingly matched with the guide blocks 702, the bottom plate 1 is fixedly connected with a second stop block 703, the section of the second stop block 703 is of a trapezoid structure, and the top end of the top plate 701 is flush with the top end of the placing plate 601, namely: when the press fitting is finished, the pull handle 603 is held by hand and the pull handle 603 is rotated, the pull handle 603 rotates to drive the connecting shaft 604 to rotate, the connecting shaft 604 rotates to drive the chuck 605 to rotate, when the chuck 605 rotates to be separated from the clamping groove 606, the pull handle 603 pulls the placing plate 601, so that the placing plate 601 deviates from the bottom end of the pressing plate 8, the placing plate 601 is pulled and the placing plate 601 deviates from the bottom end of the pressing plate 8, the PCB is prevented from being damaged by collision between the PCB and the press joint 9 and the pressing plate 8 when the PCB is placed and taken, the PCB is conveniently taken and placed, the two top plates 701 are driven to move together in the moving process of the placing plate 601, the top plates 701 are propped against the second stop blocks 703 in the moving process, the top ends of the placing plate 601 slide out of a distance under the action of the second stop blocks 703, the guide blocks 702 play a role in guiding the top plates 701 in the sliding process, the top plate 701 will drive the PCB to move and make the bottom of PCB and the top of placing the board 601 have certain gap when sliding, this moment is convenient to take down the PCB from placing the board 601, thereby make things convenient for taking out of PCB, backward promote behind the PCB taking out and place board 601 a short distance and make between second dog 703 and the top plate 701 not contradict, two top plates 701 slide into the inside of placing the board 601 under the effect of gravity this moment, then place the PCB that will not press fit on placing the board 601 and make between its adjacent both sides and locating plate 602 contradict, thereby can play the effect of a location to the PCB through locating plate 602, its position remains unchanged after having guaranteed that the PCB is placed at every turn, effectually avoided taking place the skew between plug connector and crimping head 9 when the pressure equipment, thereby the degree of accuracy of operation has been improved.

When the press-fitting device is used, when a PCB is required to be press-fitted, the press handle 203 is held by hand, the press handle 203 is rotated, the press handle 203 rotates to drive the press rod 205 to slide on the mounting seat 202 through the two connecting sheets 204, the press rod 205 drives the mounting plate 206 to move, the mounting plate 206 drives the press plate 8 and the plurality of press joints 9 to move towards the PCB, the guide plate 501 is driven to move under the action of the guide groove 502 in the process of moving the press plate 8, the guide post 505 drives the connecting rod 504 to slide on the guide rod 503, the connecting rod 504 drives the connecting plate 506 and the clamping plate 507 to move towards one side of the PCB, the connecting plate 506 slides on the guide shaft 508 along with the continuous movement of the press plate 8 when the clamping plate 507 and one side of the PCB are contacted, the spring 509 contracts, the connecting plate 506 does not slide relatively with the guide shaft 508 along with the movement of the press plate 8 when the guide post 505 moves to the vertical position of the end of the guide groove 502, the spring 509 is in a compressed state at this moment, the effect of the spring 509 enables the clamping plate 507 and one side of the PCB to abut against each other under the action of the spring 509, thereby realizing automatic fixing of the plate and the plate-pressing, the fixing of the PCB can be completed by the press-fitting device, the press-fitting device is prevented from being pressed against the PCB 8 along with the moving of the press plate 8, the press-fitting device is realized, the automatic pressing plate is prevented from abutting against the PCB 9 after the press-fitting is realized, the PCB is moved along with the moving the end plate 9, and the press-fitting device is moved along with the end after the moving opposite side of the press plate is moved, furthermore, the automatic fixing and releasing of the PCB can be realized when the pressing plate 8 is pressed down and lifted up in the press fitting process, the manual fixing and releasing of the PCB is avoided, the operation time is shortened, the operation efficiency is improved, the operation convenience is improved, the balancing weight 301 slides on the mounting seat 202 in the process of sliding the mounting plate 206 on the supporting rod 201, the weight of the pressing plate 8 and the pressing joint 9 can be counteracted by the balancing weight 301, so that the weight of the pressing plate 8 and the pressing joint 9 can be saved when the pressing handle 203 is rotated, the operation comfort is improved, the pressing plate 8 and the pressing joint 9 do not move towards the PCB under the action of the weight when the pressing handle 203 is touched by mistake, the situation that the pressing plate 8 and the pressing joint 9 fall down to strike the PCB due to the mistaken touching of the pressing handle 203 is avoided, the damage of the PCB is avoided, the PCB can be resisted by the first stop block 404 in the movement process of the mounting plate 206, the pressing distance of the mounting plate 206 can be controlled through the first stop block 404, the pressing force is controlled, the damage of the PCB and the plug connector caused by overlarge force or the unqualified press mounting caused by overlarge force during pressing is effectively avoided, the operation stability is improved, the screw rod 402 is rotated through the knob 401 when the position of the first stop block 404 is required to be adjusted, the screw rod 402 is screwed to drive the sliding sleeve 403 to slide on the supporting rod 201, the sliding sleeve 403 slides to drive the first stop block 404 to synchronously move, the knob 401 is stopped after the position adjustment of the first stop block 404 is completed, the adjustment of the pressing force can be realized through the adjustment of the position of the first stop block 404, and the flexibility is improved;

when the press fitting is finished, the pull handle 603 is held by hand and the pull handle 603 is rotated, the pull handle 603 rotates to drive the connecting shaft 604 to rotate, the connecting shaft 604 rotates to drive the chuck 605 to rotate, when the chuck 605 rotates to be separated from the clamping groove 606, the pull handle 603 pulls the placing plate 601, so that the placing plate 601 deviates from the bottom end of the pressing plate 8, the placing plate 601 is pulled and the placing plate 601 deviates from the bottom end of the pressing plate 8, the PCB is prevented from being damaged by collision between the PCB and the press joint 9 and the pressing plate 8 when the PCB is placed and taken, the PCB is conveniently taken and placed, the two top plates 701 are driven to move together in the moving process of the placing plate 601, the top plates 701 are propped against the second stop blocks 703 in the moving process, the top ends of the placing plate 601 slide out of a distance under the action of the second stop blocks 703, the guide blocks 702 play a role in guiding the top plates 701 in the sliding process, the top plate 701 will drive the PCB to move and make the bottom of PCB and the top of placing the board 601 have certain gap when sliding, this moment is convenient to take down the PCB from placing the board 601, thereby make things convenient for taking out of PCB, backward promote behind the PCB taking out and place board 601 a short distance and make between second dog 703 and the top plate 701 not contradict, two top plates 701 slide into the inside of placing the board 601 under the effect of gravity this moment, then place the PCB that will not press fit on placing the board 601 and make between its adjacent both sides and locating plate 602 contradict, thereby can play the effect of a location to the PCB through locating plate 602, its position remains unchanged after having guaranteed that the PCB is placed at every turn, effectually avoided taking place the skew between plug connector and crimping head 9 when the pressure equipment, thereby the degree of accuracy of operation has been improved.

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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a PCBA circuit board pressure equipment frock, its characterized in that, including bottom plate (1), be equipped with on bottom plate (1) and push down structure (2), be equipped with counter weight structure (3) on pushing down structure (2), be equipped with on pushing down structure (2) and keep out structure (4), be equipped with fixed knot structure (5) on bottom plate (1), be equipped with on bottom plate (1) and place structure (6), be equipped with jack-up structure (7) on placing structure (6), be equipped with clamp plate (8) on pushing down structure (2), install a plurality of pressure joints (9) on clamp plate (8);

the fixed structure (5) comprises a guide rod (503), the guide rod (503) is fixedly connected to the bottom plate (1), the guide rod (503) is connected with a connecting rod (504) in a sliding manner, the guide rod (504) is fixedly connected with a guide post (505), the guide post (505) is connected to the guide plate (501) in a sliding manner, the guide plate (501) is detachably connected to the pressing plate (8) through a bolt, the guide plate (501) is provided with a guide groove (502), one end of the guide post (505) extends to the inside of the guide groove (502), the connecting rod (504) is fixedly connected with a connecting plate (506), two guide shafts (508) are connected to the connecting plate (506) in a sliding manner, one ends of the guide shafts (508) are connected to the same clamping plate (507) in a threaded manner, a spring (509) is sleeved outside the guide shafts (508), one end of the spring (509) is abutted against the connecting plate (506), and the other end of the spring (509) is abutted against the clamping plate (507);

the pressing structure (2) comprises a supporting rod (201), the supporting rod (201) is fixedly connected to the bottom plate (1), an installation seat (202) is detachably connected to the supporting rod (201) through a plurality of bolts, a mounting plate (206) is slidably connected to the supporting rod (201), a pressing rod (205) is slidably connected to the installation seat (202), one end of the pressing rod (205) is detachably connected to the mounting plate (206) through a bolt, two connecting pieces (204) are rotatably connected to the other end of the pressing rod (205), one ends of the two connecting pieces (204) are rotatably connected to the same pressing rod (205) and the other ends of the two connecting pieces are rotatably connected to the same pressing handle (203), the pressing handle (203) is rotatably connected to the installation seat (202), a pressing plate (8) is detachably connected to the mounting plate (206) through a plurality of bolts, and a plurality of pressing joints (9) are mounted at the bottom end of the pressing plate (8).

The counterweight structure (3) comprises a counterweight (301), the counterweight (301) is connected to the mounting seat (202) in a sliding manner, a guide wheel (305) is connected to the mounting seat (202) in a rotating manner, a pull rope (302) is wound on the guide wheel (305), one end of the pull rope (302) is fixedly connected to the counterweight (301), the other end of the pull rope (302) is fixedly connected to a rotating block (303), the middle part of the pull rope (302) penetrates through the counterweight (301), the rotating block (303) is connected to a connecting block (304) in a rotating manner, and the connecting block (304) is connected to the mounting plate (206) in a threaded manner;

the resisting structure (4) comprises a screw rod (402), the screw rod (402) is rotationally connected to the supporting rod (201), a knob (401) is fixedly connected to the top end of the screw rod (402), a sliding sleeve (403) is connected to the bottom end of the screw rod (402) in a threaded mode, the sliding sleeve (403) is connected to the supporting rod (201) in a sliding mode, a first stop block (404) is fixedly connected to the bottom end of the sliding sleeve (403), and the end portion of the first stop block (404) extends to the outer portion of the supporting rod (201).

2. The PCBA circuit board press-fitting tool according to claim 1, wherein: one end of the section of the guide shaft (508) is of a T-shaped structure, the section of the guide post (505) is of a round structure, and the top end of the guide rod (503) is of an L-shaped structure.

3. The PCBA circuit board press-fitting tool according to claim 1, wherein: one end of the pressing handle (203) is of an L-shaped structure, and the supporting rod (201) is perpendicular to the bottom plate (1).

4. The PCBA circuit board press-fitting tool according to claim 1, wherein: place structure (6) including placing board (601), sliding connection has place board (601) on bottom plate (1), fixedly connected with locating plate (602) on placing board (601), rotate on placing board (601) and be connected with connecting axle (604), fixedly connected with draws (603) on connecting axle (604), fixedly connected with chuck (605) on connecting axle (604), be equipped with draw-in groove (606) on bottom plate (1), block between chuck (605) and draw-in groove (606).

5. The PCBA circuit board press-fitting tool according to claim 4, wherein: the locating plate (602) is of an L-shaped structure, and the end part of the section of the placing plate (601) is of an L-shaped structure.

6. The PCBA circuit board press-fitting tool according to claim 4, wherein: the jacking structure (7) comprises a top plate (701), two top plates (701) are slidably connected to the placing plate (601), two guide blocks (702) are fixedly connected to the placing plate (601), the top plates (701) are slidably matched with the guide blocks (702), and a second stop block (703) is fixedly connected to the bottom plate (1).

7. The PCBA circuit board press-fitting tool as set forth in claim 6, wherein: the section of the second stop block (703) is in a trapezoid structure, and the top end of the top plate (701) is flush with the top end of the placing plate (601).