CN217936144U

CN217936144U - PCBA circuit board bonding wire tool

Info

Publication number: CN217936144U
Application number: CN202221835616.7U
Authority: CN
Inventors: 钱富
Original assignee: Hangzhou Shuoyou Electronics Co ltd
Current assignee: Hangzhou Shuoyou Electronics Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-29
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a PCBA circuit board bonding wire tool, the on-line screen storage device comprises a base, one side at base top is provided with first spacing subassembly, the opposite side at base top is provided with the spacing subassembly of second, first spacing subassembly includes the first fixed plate that two symmetries set up, two the inboard swing joint of first fixed plate has first fly leaf, the spacing subassembly of second includes the second fixed plate, the inboard sliding connection of second fixed plate has the second fly leaf, and the move in opposite directions through the first fixed plate of two symmetries carries on spacingly to circuit board one side of equidimension not, and the first threaded rod of cooperation opposite side drives the second fixed plate spacing to the opposite side for the difficult horizontal migration of circuit board makes first fly leaf compress tightly circuit board one side through the elasticity of spring, and the second threaded rod of cooperation opposite side drives moving down of second fly leaf, makes the circuit board can not move at will in vertical direction, carries out comprehensive spacing to the circuit board of equidimension not.

Description

PCBA circuit board bonding wire tool

Technical Field

The utility model relates to a circuit board welding technology field, concretely relates to PCBA circuit board bonding wire tool.

Background

The Chinese name of the PCB is a printed circuit board, the PCBA is a process that an empty PCB passes through SMT (surface mount technology) parts loading or DIP (dual in-line package) parts loading, and in the whole flow of the PCBA, the circuit board needs to be welded, and the circuit board needs to be positioned by using a jig during welding.

For example, the name of the authorization notice number is "CN 213257600U": the Chinese patent of "a folding stretcher" discloses circuit board welding jig, includes the base, the fixed surface of base installs and puts the board, the surface mounting of base has the bearing, the inboard fixedly connected with actuating lever of bearing, the surface connection of actuating lever has the elevator, the lower surface sliding connection of elevator has the locating plate. The jig drives the driving rod to rotate through rotating the turntable, drives the lifting block to move downwards along the guide post through the driving rod, and can well position the circuit board on the surface of the placing board by utilizing the positioning plate to abut against the circuit board; promote the locating plate along the spacing groove and remove, can adjust the position of locating plate to it is spacing to conveniently carry out the butt to the edge of not unidimensional circuit board.

When the existing circuit board welding jig is used for positioning a circuit board, the circuit board is generally limited in a mode of compressing the circuit board from two sides, the circuit board often receives large impact force during welding, the circuit board cannot be comprehensively fixed in a mode of compressing and fixing, the limiting plate can move in the horizontal or vertical direction when being impacted, the jig is difficult to stably limit the circuit boards with different sizes, and welding quality of the circuit board is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCBA circuit board bonding wire tool to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a PCBA circuit board bonding wire tool, includes the base, one side at base top is provided with first spacing subassembly, the opposite side at base top is provided with the spacing subassembly of second, first spacing subassembly includes the first fixed plate that two symmetries set up, two the inboard swing joint of first fixed plate has first fly leaf, the spacing subassembly of second includes the second fixed plate, the inboard sliding connection of second fixed plate has the second fly leaf.

As a preferred technical scheme of the utility model, first spacing subassembly still includes the lead screw, one side at base top is seted up flutedly, the lead screw rotates to be connected in the inside of recess, the both ends in the lead screw outside are all overlapped and are established and threaded connection has connecting block, two the connecting block respectively with two first fixed plate fixed connection.

As a preferred technical scheme of the utility model, one side fixed mounting of recess has driving motor, driving motor's output shaft and lead screw fixed connection, lead screw fixed mounting is in the inside of base.

As a preferred technical scheme of the utility model, two the spout has all been seted up at two inboard middle parts of first fixed plate, two avris of first fly leaf are all fixed and are equipped with the slider, slider sliding connection is in the inside of spout, top one side of slider is provided with the spring.

As a preferred technical scheme of the utility model, two the inside of spout is fixed and is equipped with the guide rail, slider cover establishes and sliding connection in the outside of guide rail, the spring sets up between slider and spout top inner wall, the outside of guide rail is located to the spring housing.

As a preferred technical scheme of the utility model, the spacing subassembly of second still includes the fixed block, fixed block fixed connection is in the opposite side at base top, the middle part threaded connection of fixed block has first threaded rod, first threaded rod is close to the one end and the second fly leaf swing joint at base middle part, the fixed first knob that is equipped with of the other end of first threaded rod.

As an optimal technical scheme of the utility model, the top threaded connection of second fixed plate has the second threaded rod, the bottom and the second fly leaf swing joint of second threaded rod, the fixed second knob that is equipped with in top of second threaded rod.

As a preferred technical scheme of the utility model, the constant head tank has been seted up at the inboard middle part of second fixed plate, the fixed locating lever that is equipped with in inside of constant head tank, the outside cover of locating lever is established and sliding connection has the movable block, movable block and second fly leaf fixed connection.

In the technical scheme, the utility model provides a pair of PCBA circuit board bonding wire tool possesses beneficial effect:

the first fixed plate's of two symmetries in opposite directions removal carries on spacingly to circuit board one side of equidimension not, it is spacing to the opposite side to cooperate the first threaded rod of opposite side to drive the second fixed plate, make the circuit board difficult at the horizontal migration when the welding, elasticity through the spring makes first fly leaf compress tightly circuit board one side, the second threaded rod of cooperation opposite side drives moving down of second fly leaf, make the circuit board can not remove at will in vertical direction, carry out comprehensive spacing to the circuit board of equidimension not, make the circuit board can not remove at will when the welding, the spacing mode of circuit board both sides is different, two kinds of spacing modes are mutually supported, make the holistic stability of circuit board improve.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of a first movable plate structure provided in an embodiment of the present invention;

fig. 3 is a schematic diagram of a second movable plate structure provided in the embodiment of the present invention;

fig. 4 is a schematic structural view of a first threaded rod according to an embodiment of the present invention.

Description of reference numerals:

1. a base; 2. a groove; 3. a screw rod; 4. a drive motor; 5. connecting blocks; 6. a first fixing plate; 7. a first movable plate; 8. a chute; 9. a guide rail; 10. a slider; 11. a spring; 12. a fixed block; 13. a first threaded rod; 14. a second fixing plate; 15. a second threaded rod; 16. a second movable plate; 17. positioning a groove; 18. and (5) positioning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-4, a PCBA circuit board bonding wire jig includes a base 1, a first limiting component is disposed on one side of the top of the base 1, a second limiting component is disposed on the other side of the top of the base 1, the first limiting component includes two first fixing plates 6 symmetrically disposed, inner sides of the two first fixing plates 6 are movably connected with a first movable plate 7, the second limiting component includes a second fixing plate 14, and inner sides of the second fixing plates 14 are slidably connected with a second movable plate 16.

Specifically, in this embodiment, the base 1 is rectangular, an empty PCB to be processed can be placed on the base 1 for welding, the two first fixing plates 6 are L-shaped, the two first fixing plates 6 symmetrically arranged can be placed at two corners of one side of the circuit board, the second fixing plate 14 is inverted L-shaped, the second movable plate 16 is rectangular, the second fixing plate 14 can be moved to the other side of the circuit board and matched with the two first fixing plates 6 to limit the horizontal position of the circuit board, the first movable plate 7 on the first fixing plate 6 and the second movable plate 16 inside the second fixing plate 14 can be pressed on the lateral side of the circuit board to limit the vertical position of the circuit board, so that the jig limits the circuit board more comprehensively, the circuit board is prevented from moving randomly during welding, the limiting modes on two sides of the circuit board are different, and the stability of the circuit board is better.

The utility model provides an in the embodiment, first spacing subassembly still includes lead screw 3, one side at base 1 top is seted up flutedly 2, lead screw 3 rotates to be connected in the inside of recess 2, the both ends in the 3 outsides of lead screw are all overlapped and are established and threaded connection has connecting block 5, two connecting blocks 5 respectively with 6 fixed connection of two first fixed plates, the shape of recess 2 and connecting block 5 is the rectangle, connecting

block

5 and 2 size phase-matches of recess, when the inside lead screw 3 of recess 2 rotates, lead screw 3 drives two 5 relative motions of connecting block, make two edges and corners that two first fixed plates 6 can fix the circuit board respectively, can fix the circuit board of equidimension not, the suitability is stronger.

Furthermore, a driving motor 4 is fixedly installed on one side of the groove 2, an output shaft of the driving motor 4 is fixedly connected with the screw rod 3, the screw rod 3 is fixedly installed inside the base 1, the screw rod 3 can be driven to rotate in the groove 2 through the output shaft of the driving motor 4, and the driving motor 4 provides power for the opposite movement of the two first fixing plates 6.

Furthermore, the middle parts of two inner sides of the two first fixing plates 6 are provided with sliding grooves 8, two sides of the first movable plate 7 are provided with sliding blocks 10, the sliding blocks 10 are connected inside the sliding grooves 8 in a sliding mode, one side of the top of each sliding block 10 is provided with a spring 11, the first movable plate 7 can slide on the inner sides of the first fixing plates 6 through the sliding of the sliding blocks 10 in the sliding grooves 8, the first movable plate 7 can be attached to the top of the circuit board through the elastic force of the springs 11 on one side of the top of the sliding blocks 10, and the circuit boards with different thicknesses are fixed in the vertical direction.

The utility model discloses in the embodiment that further provides, the inside of two spouts 8 is fixed and is equipped with guide rail 9, and slider 10 covers is established and sliding connection in the outside of guide rail 9, and spring 11 sets up between slider 10 and 8 top inner walls of spout, and the outside of guide rail 9 is located to spring 11 cover, and is spacing to slider 10 gliding through guide rail 9, and is spacing to the slip of first fly leaf 7 and the deformation of spring 11, prevents that first fly leaf 7 and spring 11 from taking place the skew.

The utility model provides an in the embodiment, the spacing subassembly of second still includes fixed block 12, and fixed block 12 fixed connection is in the opposite side at base 1 top, and the middle part threaded connection of fixed block 12 has first threaded rod 13, and first threaded rod 13 is close to the one end and the 16 swing joint of second fly leaf in base 1 middle part, and the other end of first threaded rod 13 is fixed and is equipped with first knob.

Concretely, the shape of fixed block 12 is the rectangle, and fixed block 12 passes through screw hole and 13 threaded connection of first threaded rod, and during rotatory first knob, first threaded rod 13 is at fixed block 12 internal rotation for first threaded rod 13 with fixed block 12 threaded connection drives second fixed plate 14 and removes to the direction that is close to and keeps away from base 1 middle part, makes the inboard of second fixed plate 14 hug closely with not unidimensional circuit board, and two first fixed plates 6 of cooperation carry on spacingly to the horizontal position of circuit board.

The utility model provides a further scheme, the top threaded connection of second fixed plate 14 has second threaded rod 15, the bottom and the 16 swing joint of second fly leaf of second threaded rod 15, the fixed second knob that is equipped with in top of second threaded rod 15, can drive second threaded rod 15 through rotatory second knob and rotate at the top of second fixed plate 14, the rotation of second threaded rod 15 drives second fly leaf 16 and reciprocates in the 14 inboards of second fixed plate, make second threaded rod 15 can press the top at the circuit board avris, cooperate first fly leaf 7 to carry on spacingly to the vertical position of circuit board.

The utility model discloses in, constant head tank 17 has been seted up at the inboard middle part of second fixed plate 14, and the fixed locating lever 18 that is equipped with in inside of constant head tank 17, and sliding connection has the movable block to establish and sliding connection in the outside cover of locating lever 18, and movable block and 16 fixed connection of second fly leaf through the slip of movable block on constant head tank 17 inside and locating lever 18 for constant head tank 17 and locating lever 18 carry on spacingly to the slip of second fly leaf 16, take place the incline when preventing that second fly leaf 16 from reciprocating.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a PCBA circuit board bonding wire tool, includes base (1), its characterized in that: one side at base (1) top is provided with first spacing subassembly, the opposite side at base (1) top is provided with the spacing subassembly of second, first spacing subassembly includes first fixed plate (6) that two symmetries set up, two the inboard swing joint of first fixed plate (6) has first fly leaf (7), the spacing subassembly of second includes second fixed plate (14), the inboard sliding connection of second fixed plate (14) has second fly leaf (16).

2. The PCBA circuit board welding wire jig according to claim 1, further comprising a lead screw (3), wherein a groove (2) is formed in one side of the top of the base (1), the lead screw (3) is rotatably connected inside the groove (2), two ends of the outer side of the lead screw (3) are sleeved with connecting blocks (5) in threaded connection, and the two connecting blocks (5) are fixedly connected with the two first fixing plates (6) respectively.

3. The PCBA circuit board wire bonding jig according to claim 2, wherein a driving motor (4) is fixedly installed on one side of the groove (2), an output shaft of the driving motor (4) is fixedly connected with the screw rod (3), and the screw rod (3) is fixedly installed inside the base (1).

4. The PCBA circuit board welding line jig according to claim 1, wherein sliding grooves (8) are formed in the middle portions of two inner sides of the two first fixing plates (6), sliding blocks (10) are fixedly arranged on two side sides of the first movable plate (7), the sliding blocks (10) are connected inside the sliding grooves (8) in a sliding mode, and springs (11) are arranged on one sides of the tops of the sliding blocks (10).

5. The PCBA circuit board wire bonding jig according to claim 4, wherein a guide rail (9) is fixedly arranged inside the two sliding grooves (8), the sliding block (10) is sleeved and slidably connected to the outer side of the guide rail (9), the spring (11) is arranged between the sliding block (10) and the inner wall of the top of the sliding groove (8), and the spring (11) is sleeved on the outer side of the guide rail (9).

6. The PCBA circuit board welding wire jig according to claim 1, wherein the second limiting component further comprises a fixed block (12), the fixed block (12) is fixedly connected to the other side of the top of the base (1), a first threaded rod (13) is in threaded connection with the middle of the fixed block (12), one end, close to the middle of the base (1), of the first threaded rod (13) is movably connected with the second movable plate (16), and a first knob is fixedly arranged at the other end of the first threaded rod (13).

7. The PCBA circuit board wire bonding jig according to claim 1, wherein a second threaded rod (15) is connected to the top of the second fixing plate (14) in a threaded manner, the bottom end of the second threaded rod (15) is movably connected with the second movable plate (16), and a second knob is fixedly arranged at the top end of the second threaded rod (15).

8. The PCBA circuit board wire bonding jig according to claim 1, wherein a positioning groove (17) is formed in the middle of the inner side of the second fixing plate (14), a positioning rod (18) is fixedly arranged inside the positioning groove (17), a movable block is sleeved on the outer side of the positioning rod (18) and connected with the positioning rod in a sliding mode, and the movable block is fixedly connected with the second movable plate (16).