CN215010893U

CN215010893U - Auxiliary jig for welding, detecting and cleaning circuit board

Info

Publication number: CN215010893U
Application number: CN202121568442.8U
Authority: CN
Inventors: 梁爱军
Original assignee: Tianchang Weierda Electronics Co ltd
Current assignee: Tianchang Weierda Electronics Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an auxiliary jig for welding, detecting and cleaning a circuit board, which comprises a base, both sides of the upper end surface of the base are fixedly provided with long shaft fixing blocks, a long shaft is fixedly arranged between the two long shaft fixing blocks, the two sides of the outer surface of the long shaft are movably sleeved with a movable bracket, the inner part of the lower side of the movable bracket is provided with a fixed groove, the two sides of the inner wall of the fixed groove are both provided with movable grooves of the movable bracket, the long shaft transversely penetrates through the movable bracket through the movable grooves of the movable bracket, a fixing plate positioned in the fixing groove is arranged on one side of the long shaft, a threaded shaft is fixedly arranged on one side of the outer surface of the fixing plate, the threaded shaft extends to the outside of the movable support through a threaded hole, a rotating handle is fixedly arranged at the other end of the threaded shaft, the upper end face of the movable support is provided with a movable groove, and a clamping device is arranged in the movable groove. The utility model discloses a clamping device can more convenient and fast's centre gripping circuit board.

Description

Auxiliary jig for welding, detecting and cleaning circuit board

Technical Field

The utility model relates to an auxiliary fixture technical field specifically is a circuit board welding and detection clearance are with auxiliary fixture.

Background

With the rapid development of socioeconomic, the jig is a large tool for carpenters, ironmen, pincers, machines, electric controls and other handcrafts, and is mainly used as a tool for assisting in controlling positions or actions (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

However, the conventional auxiliary jig for circuit board welding and detection cleaning is too complicated to clamp the circuit board, and the mounting bracket is unstable; therefore, the existing requirements are not met, and an auxiliary jig for welding, detecting and cleaning the circuit board is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board welding and detection clearance are with supplementary tool to the centre gripping circuit board that proposes in solving above-mentioned background is too loaded down with trivial details, and the unstable scheduling problem of installing support.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board welding and detection clearance are with supplementary tool, includes the base, the both sides of base up end are all fixed to be equipped with the major axis fixed block, the fixed major axis that is equipped with between two major axis fixed blocks, the equal movable sleeve in both sides of major axis surface is equipped with the movable support, the inside of movable support downside is equipped with the fixed slot, the both sides of fixed slot inner wall all are equipped with movable support movable groove, the major axis transversely runs through the movable support through movable support movable groove, one side of major axis is equipped with the fixed plate that is located the fixed slot inside, one side of fixed plate surface is fixed to be equipped with the screw thread axle, the screw thread axle extends to the outside of movable support through the screw hole, the other end of screw thread axle is fixed to be equipped with rotatory handle, the up end of movable support is equipped with movable groove, the inside in movable groove is equipped with clamping device, and two clamping device all include clamping support A, Centre gripping support B, spring sleeve, spring, centre gripping head and loose axle, the fixed spring sleeve that is equipped with of lower terminal surface of centre gripping support A rear end, the fixed centre gripping head that is equipped with of up end of centre gripping support A front end, centre gripping support A's intermediate position is run through by the loose axle, the surface activity cover of loose axle is equipped with the centre gripping support B that is located centre gripping support A one side, the fixed spring sleeve that is equipped with of up end of centre gripping support B rear end, two be equipped with the spring between the spring sleeve, the fixed centre gripping head that is equipped with of lower terminal surface of centre gripping support B front end, two the position of centre gripping head corresponds each other.

Preferably, one side of the outer surface of the base is provided with a high-pressure air gun, and the other end of the high-pressure air gun is connected with a high-pressure air pump.

Preferably, the outer surface of the clamping head is provided with anti-slip stripes.

Preferably, the outer surface of the long shaft is closely attached to the inner wall of the movable groove of the movable bracket.

Preferably, the positions of the clamping heads on the two clamping devices correspond to each other.

Preferably, the outer surface of the threaded shaft is closely attached to the inner wall of the threaded hole, and the fixing plate is circular.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model uses force to hold the back ends of the clamping bracket A and the clamping bracket B, the back end of the clamping bracket A and the back end of the clamping bracket B are mutually close, the upper end surface of the front end of the clamping bracket A is fixedly provided with the clamping head, the lower end surface of the front end of the clamping bracket B is fixedly provided with the clamping head, the two clamping heads are mutually corresponding, when the back end of the clamping bracket A and the back end of the clamping bracket B are mutually close, the two clamping heads are also separated at the same time, one end of the circuit board is placed between the two clamping heads, then the back ends of the clamping bracket A and the clamping bracket B are slowly released, a spring is arranged between the back ends of the clamping bracket A and the clamping bracket B, when the back ends of the clamping bracket A and the clamping bracket B are released, the two clamping heads are mutually close because of the spring, when the two clamping heads are completely contacted with the circuit board, one end of the circuit board is fixed through the spring, then, the other movable support is moved to a proper position, the other end of the circuit board is fixed through the clamping device on the other movable support, the circuit board can be fixed through the two clamping devices, and the circuit board can be clamped more conveniently and rapidly through the clamping device;

2. the utility model discloses a when moving movable support and removing to suitable position, rotate rotatory handle, the fixed screw shaft that is equipped with of one end of rotatory handle, the other end of screw shaft passes through the inside that the screw hole extends to the fixed slot, be located the fixed plate that is equipped with on the terminal surface of the inside screw shaft of fixed slot, the both sides of fixed slot inner wall all are equipped with movable support movable groove, the downside that the major axis runs through movable support movable groove, can make the screw shaft rotatory when rotating rotatory handle, the external screw thread of screw shaft and the internal thread of screw hole correspond each other, make the screw shaft remove through the screw when the screw shaft rotates, the fixed plate also along with removing when the screw shaft removes, can fix movable support through the fixed plate when the fixed plate touches the major axis completely, make the tool whole more stable through this design, the machining precision has been increased.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a front view of the whole body of the present invention;

FIG. 3 is a schematic diagram of the internal structure of FIG. 2 at B according to the present invention;

fig. 4 is a schematic diagram of the internal structure at a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a high pressure air gun; 3. a long shaft fixing block; 4. a long axis; 5. a movable groove; 6. moving the support; 7. clamping the bracket A; 8. a clamping bracket B; 9. a spring sleeve; 10. a spring; 11. a clamping head; 12. a movable shaft; 13. rotating the handle; 14. fixing grooves; 15. a fixing plate; 16. a threaded shaft; 17. a threaded hole; 18. a clamping device; 19. and moving the movable groove of the movable bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The high pressure air gun 2 (model YH-858D), spring 10 (model jx110) and threaded spindle 16 (model DIN975M816) can be purchased from the market or obtained by personal customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: an auxiliary jig for welding, detecting and cleaning a circuit board comprises a base 1, wherein long shaft fixing blocks 3 are fixedly arranged on two sides of the upper end surface of the base 1, a long shaft 4 is fixedly arranged between the two long shaft fixing blocks 3, a movable support 6 is movably sleeved on two sides of the outer surface of the long shaft 4, a fixing groove 14 is arranged in the inner part of the lower side of the movable support 6, movable support moving grooves 19 are respectively arranged on two sides of the inner wall of the fixing groove 14, the long shaft 4 transversely penetrates through the movable support 6 through the movable support moving grooves 19, a fixing plate 15 positioned in the fixing groove 14 is arranged on one side of the long shaft 4, a threaded shaft 16 is fixedly arranged on one side of the outer surface of the fixing plate 15, the threaded shaft 16 extends to the outer part of the movable support 6 through a threaded hole 17, a rotating handle 13 is fixedly arranged at the other end of the threaded shaft 16, a movable groove 5 is arranged on the upper end surface of the movable support 6, and a clamping device 18 is arranged in the movable groove 5, two clamping device 18 all include centre gripping support A7, centre gripping support B8, spring sleeve 9, spring 10, centre gripping head 11 and loose axle 12, the fixed spring sleeve 9 that is equipped with of lower terminal surface of centre gripping support A7 rear end, the fixed centre gripping head 11 that is equipped with of up end of centre gripping support A7 front end, centre gripping support A7's intermediate position is run through by loose axle 12, the outer surface movable sleeve of loose axle 12 is equipped with the centre gripping support B8 that is located centre gripping support A7 one side, the fixed spring sleeve 9 that is equipped with of up end of centre gripping support B8 rear end, be equipped with spring 10 between two spring sleeves 9, the fixed centre gripping head 11 that is equipped with of lower terminal surface of centre gripping support B8 front end, the position of two centre gripping heads 11 corresponds each other.

Further, one side of the outer surface of the base 1 is provided with a high-pressure air gun 2, the other end of the high-pressure air gun 2 is connected with a high-pressure air pump, and the circuit board can be cleaned through the high-pressure air gun 2.

Furthermore, the outer surface of the clamping head 11 is provided with anti-slip stripes, and the friction force can be increased through the anti-slip stripes.

Further, the outer surface of the long shaft 4 is closely attached to the inner wall of the movable holder moving groove 19, and the movable holder 6 can be moved through the holder moving groove 19.

Further, the positions of the clamping heads 11 on the two clamping devices 18 correspond to each other, and the circuit board can be fixed by the clamping heads 11.

Further, the outer surface of the screw shaft 16 is closely attached to the inner wall of the screw hole 17, and the fixing plate 15 is formed in a circular shape, so that the movable bracket 6 can be fixed by the fixing plate 15.

The working principle is as follows: when the circuit board clamping device is used, a power supply is connected, the rear end of the clamping bracket A7 and the rear end of the clamping bracket B8 are mutually close by pinching the rear ends of the clamping bracket A7 and the clamping bracket B8 with force, the upper end face of the front end of the clamping bracket A7 is fixedly provided with the clamping head 11, the lower end face of the front end of the clamping bracket B8 is fixedly provided with the clamping head 11, the positions of the two clamping heads 11 correspond to each other, when the rear end of the clamping bracket A7 and the rear end of the clamping bracket B8 are mutually close, the two clamping heads 11 are also separated at the same time, one end of the circuit board is placed between the two clamping heads 11, then the rear ends of the clamping bracket A7 and the clamping bracket B8 are slowly released, the spring 10 is arranged between the rear ends of the clamping bracket A7 and the clamping bracket B8, when the rear ends of the clamping bracket A7 and the clamping bracket B8 are released, the two clamping heads 11 are mutually close because of the spring 10, when the two clamping heads are completely contacted with the rear end of the circuit board, namely, the circuit board is fixed, then another movable support 6 is moved to a proper position, the other end of the circuit board is fixed through a clamping device 18 on another movable support 6, the circuit board can be fixed through two clamping devices 18, the circuit board can be clamped more conveniently and quickly through the clamping device 18, when the movable support 6 is moved to the proper position, a rotating handle 13 is rotated, one end of the rotating handle 13 is fixedly provided with a threaded shaft 16, the other end of the threaded shaft 16 extends into a fixed groove 14 through a threaded hole 17, a fixed plate 15 is fixedly arranged on the end surface of the threaded shaft 16 positioned in the fixed groove 14, both sides of the inner wall of the fixed groove 14 are provided with movable grooves 19 of the movable support, a long shaft 4 penetrates through the lower side of the movable support 6 through the movable grooves 19 of the movable support, when the rotating handle 13 is rotated, the threaded shaft 16 can rotate, and the external threads of the threaded shaft 16 correspond to the internal threads of the threaded hole 17, when the threaded shaft 16 rotates, the threaded shaft 16 moves through threads, the fixing plate 15 moves when the threaded shaft 16 moves, the movable support 6 can be fixed through the fixing plate 15 when the fixing plate 15 completely contacts the long shaft 4, the whole fixture is more stable through the design, the processing precision is improved, the circuit board is cleaned through the high-pressure air gun 2, and the circuit board is processed through a soldering pen after being cleaned.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An auxiliary jig for welding, detecting and cleaning a circuit board comprises a base (1) and is characterized in that long shaft fixing blocks (3) are fixedly arranged on two sides of the upper end face of the base (1), a long shaft (4) is fixedly arranged between the two long shaft fixing blocks (3), a movable support (6) is movably sleeved on two sides of the outer surface of the long shaft (4), a fixing groove (14) is formed in the lower side of the movable support (6), movable support grooves (19) are formed in two sides of the inner wall of the fixing groove (14), the long shaft (4) transversely penetrates through the movable support (6) through the movable support grooves (19), a fixing plate (15) located in the fixing groove (14) is arranged on one side of the outer surface of the fixing plate (15), a threaded shaft (16) is fixedly arranged on one side of the outer surface of the fixing plate (15), and the threaded shaft (16) extends to the outside of the movable support (6) through a threaded hole (17), the other end of the threaded shaft (16) is fixedly provided with a rotating handle (13), the upper end face of the movable support (6) is provided with a movable groove (5), the inside of the movable groove (5) is provided with clamping devices (18), each of the two clamping devices (18) comprises a clamping support A (7), a clamping support B (8), a spring sleeve (9), a spring (10), a clamping head (11) and a movable shaft (12), the lower end face of the rear end of the clamping support A (7) is fixedly provided with the spring sleeve (9), the upper end face of the front end of the clamping support A (7) is fixedly provided with the clamping head (11), the middle position of the clamping support A (7) is penetrated through by the movable shaft (12), the outer surface of the movable shaft (12) is movably sleeved with the clamping support B (8) positioned on one side of the clamping support A (7), the upper end face of the rear end of the clamping support B (8) is fixedly provided with the spring sleeve (9), two be equipped with spring (10) between spring sleeve (9), the lower terminal surface of centre gripping support B (8) front end is fixed and is equipped with clamping head (11), two the position of clamping head (11) corresponds each other.

2. The auxiliary jig for circuit board welding, detection and cleaning as claimed in claim 1, wherein: one side of base (1) surface is equipped with high-pressure air gun (2), the other end and the high-pressure air pump of high-pressure air gun (2) are connected.

3. The auxiliary jig for circuit board welding, detection and cleaning as claimed in claim 1, wherein: the outer surfaces of the clamping heads (11) are all distributed with anti-skid stripes.

4. The auxiliary jig for circuit board welding, detection and cleaning as claimed in claim 1, wherein: the outer surface of the long shaft (4) is closely attached to the inner wall of the movable groove (19) of the movable support.

5. The auxiliary jig for circuit board welding, detection and cleaning as claimed in claim 1, wherein: the positions of the clamping heads (11) on the two clamping devices (18) correspond to each other.

6. The auxiliary jig for circuit board welding, detection and cleaning as claimed in claim 1, wherein: the outer surface of the threaded shaft (16) is closely attached to the inner wall of the threaded hole (17), and the fixing plate (15) is circular.