CN215145510U

CN215145510U - PCB welding fixture

Info

Publication number: CN215145510U
Application number: CN202120903000.8U
Authority: CN
Inventors: 柯可木; 高水平; 高宝平; 范刚
Original assignee: Jiangsu Xinmeidi Electronic Co ltd
Current assignee: Jiangsu Xinmeidi Electronic Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-14
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a PCB circuit board welding fixture, which comprises a bottom plate, two sliding grooves are respectively opened on both sides of the bottom plate, and the sliding grooves are arranged along the length direction of the bottom plate, and a positioning shaft is installed in the sliding grooves. And the two ends of the positioning shaft are respectively vertically connected to the inner walls of the two sides of the chute, two sliding sleeves are arranged on the sliding sleeve on the positioning shaft, and the two sliding sleeves at the same end of the two positioning shafts are connected by a moving cross bar. The moving crossbars are movably arranged on the surface of the bottom plate, and the two moving crossbars are respectively provided with sliding grooves on the side surfaces that are close to each other. This kind of PCB circuit board welding fixture can adjust the distance between the two groups of moving blocks by arranging moving cross bars on the bottom plate that can be close to or away from each other, and the moving cross bars are suspended on the surface of the bottom plate and can be freely moved on the surface of the bottom plate. The direction of its movement is limited by the positioning shaft on both sides of the moving crossbar, so that it can only move in the direction of the positioning shaft.

Description

PCB welding fixture

Technical Field

The utility model relates to a circuit board technical field specifically is a PCB circuit board welding jig.

Background

Most of the existing electronic equipment are circuit board intensive products, the circuit board is used as a basic component unit of the equipment, the requirements on performance stability and reliability are continuously increased, and therefore the quick and accurate detection of the circuit board in the production process is of great significance. Therefore, we improve this and propose a PCB welding fixture.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a PCB circuit board welding jig, comprising a base plate, two first spouts have been seted up respectively to the both sides of bottom plate, and first spout sets up along the length direction of bottom plate, install the location axle in the first spout, and the both ends of location axle are connected perpendicularly respectively on the both sides inner wall of first spout, the epaxial sliding sleeve of location is equipped with two sliding sleeves, and connects through removing the horizontal pole between two sliding sleeves of two location axles with the one end, remove the horizontal pole activity and set up on the surface of bottom plate, and seted up the second spout on two sides that remove the horizontal pole and be close to each other respectively, sliding connection has two movable blocks on the second spout, and the movable block is "C" type structure, the activity is provided with lifting clamp plate in the movable block.

As a preferred technical scheme of the utility model, a side of keeping away from the opening part on the movable block passes through slider sliding connection in the second spout, and the second spout sets up along the length direction of removal crossbeam, the spacing groove has been seted up to the one side of keeping away from the opening part in the movable block.

As a preferred technical scheme of the utility model, lifting splint sliding connection is in the spacing inslot, and lifting splint's both sides fixedly connected with respectively carry the piece of drawing, carry the piece of drawing and set up the both sides at the movable block respectively.

As a preferred technical scheme of the utility model, the top of movable block is provided with the threaded rod perpendicularly, and the one end activity of threaded rod passes movable block and lifting clamp plate to extend to the bottom of movable block, through threaded connection between threaded rod and the movable block, and the one end fixedly connected with who does not pass the movable block on the threaded rod changes the piece.

As a preferred technical scheme of the utility model, be provided with tension spring in the movable block, and tension spring sets up between the top of movable block and the lift splint, the last one side of keeping away from tension spring of lift splint is provided with the slipmat.

As a preferred technical scheme of the utility model, the length direction setting of location axle along first spout, and the location axle is cylindrical structure, the big or small phase-match of sliding sleeve and location axle.

As an optimized technical scheme of the utility model, first spout is rectangle hollow structure, and first spout is "L" type structure.

The utility model has the advantages that: according to the PCB welding fixture, the distance between the two groups of moving blocks can be adjusted by arranging the moving cross rods which can be close to or far away from each other on the bottom plate, the moving cross rods are suspended on the surface of the bottom plate and can slide on the surface of the bottom plate at will, the moving direction of the moving cross rods is limited by the positioning shafts on the two sides of the moving cross rods, so that the moving cross rods can only move in the direction of the positioning shafts, and the position of the PCB is limited from the two sides;

the two moving blocks are arranged on the surface of the moving cross rod respectively, and the moving blocks slide in second sliding grooves in the surface of the moving cross rod through sliding blocks, so that the distance between the two moving blocks can be adjusted, the surface of the PCB is clamped, and the position of the PCB is better attached to the surface of the PCB;

the threaded rod is arranged on the moving block, and the moving block can be fixed through the single threaded rod, so that the PCB can be fixed on the bottom plate stably, and the PCB is suspended on the surface of the bottom plate.

Drawings

Fig. 1 is a perspective view of a PCB welding jig of the present invention;

fig. 2 is the utility model relates to a PCB circuit board welding jig's movable block structure sketch map.

In the figure: 1. a base plate; 2. positioning the shaft; 3. moving the cross bar; 4. a second chute; 5. a moving block; 6. rotating the block; 7. a threaded rod; 8. lifting the clamping plate; 9. lifting the block; 10. a tension spring; 11. A first chute; 12. a sliding sleeve; 13. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-2, the utility model relates to a PCB circuit board welding jig, comprising a base plate 1, two first spouts 11 have been seted up respectively to the both sides of bottom plate 1, and first spout 11 sets up along the length direction of bottom plate 1, install location axle 2 in the first spout 11, and the both ends of location axle 2 are connected perpendicularly respectively on the both sides inner wall of first spout 11, the sliding sleeve is equipped with two sliding sleeves 12 on location axle 2, and connect through removing horizontal pole 3 between two sliding sleeves 12 of two location axles 2 with the one end, remove the surface that the activity of horizontal pole 3 set up at bottom plate 1, and two remove and seted up second spout 4 on the 3 side that are close to each other of horizontal pole respectively, sliding connection has two movable blocks 5 on the second spout 4, and movable block 5 is "C" type structure, the activity is provided with lifting clamp plate 8 in the movable block 5.

Wherein, a side surface of the moving block 5 far away from the opening is connected in the second sliding groove 4 through a sliding block in a sliding manner, the second sliding groove 4 is arranged along the length direction of the moving cross rod 3, and one side of the moving block 5 far away from the opening is provided with a limit groove 13.

Wherein, lifting splint 8 sliding connection is in spacing groove 13, and lifting splint 8's both sides respectively fixedly connected with carry and draw piece 9, carries and draws piece 9 and sets up respectively in the both sides of movable block 5.

The top of the moving block 5 is vertically provided with a threaded rod 7, one end of the threaded rod 7 movably penetrates through the moving block 5 and the lifting clamping plate 8 and extends to the bottom of the moving block 5, the threaded rod 7 is connected with the moving block 5 through threads, and the threaded rod 7 is fixedly connected with a rotating block 6 which does not penetrate through one end of the moving block 5.

Wherein, be provided with tension spring 10 in the movable block 5, and tension spring 10 sets up between the top of movable block 5 and the lift splint 8, and the one side of keeping away from tension spring 10 on the lift splint 8 is provided with the slipmat.

Wherein, location axle 2 sets up along the length direction of first spout 11, and location axle 2 is cylindrical structure, sliding sleeve 12 and the size phase-match of location axle 2.

The first sliding groove 11 is a rectangular hollow structure, and the first sliding groove 11 is an "L" shaped structure.

The working principle is as follows: the distance between the two groups of moving blocks 5 can be adjusted by arranging the moving cross rods 3 which can be close to or far away from each other on the bottom plate 1, the moving cross rods 3 are suspended on the surface of the bottom plate 1 and can slide on the surface of the bottom plate 1 at will, the moving directions of the moving cross rods 3 are limited by the positioning shafts 2 at the two sides of the moving cross rods 3, so that the moving cross rods can only move in the direction of the positioning shafts 2, and the position of the PCB is limited from the two sides;

the two moving blocks 5 are respectively arranged on the surface of the moving cross rod 3, the moving blocks 5 slide in the second sliding grooves 4 on the surface of the moving cross rod 3 through the sliding blocks, and the distance between the two moving blocks 5 can be adjusted, so that the surface of the PCB is clamped, and the position of the PCB is more attached to the position of the PCB;

the threaded rod 7 is arranged on the moving block 5, the position of the moving block 5 can be fixed through the single threaded rod 7, so that the PCB can be fixed on the bottom plate 1 stably, the threaded rod 7 can rotate through the rotating block 6, the threaded rod 7 can move on the moving block 5, the threaded rod 7 is supported on the bottom plate 1 in a propping mode, the moving block 5 is fixed, the lifting and pulling block 9 is pulled, and the lifting clamping plate 8 and the bottom of the moving block 5 are used for elastically clamping the surface of the PCB to complete fixing.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCB circuit board welding fixture, comprising a base plate (1), characterized in that two first chute (11) are respectively opened on both sides of the base plate (1), and the first chute (11) Arranged along the length direction of the bottom plate (1), a positioning shaft (2) is installed in the first chute (11), and both ends of the positioning shaft (2) are vertically connected to two sides of the first chute (11) respectively. On the side inner wall, the positioning shaft (2) is provided with two sliding sleeves (12) on the sliding sleeve, and the two sliding sleeves (12) at the same end of the two positioning shafts (2) are moved between the two sliding sleeves (12) by moving the cross bar (3) connected, the moving cross bar (3) is movably arranged on the surface of the bottom plate (1), and the two moving cross bars (3) are respectively provided with a second chute (4) on one side of the moving cross bar (3) that is close to each other. Two moving blocks (5) are slidably connected to the second chute (4), and the moving blocks (5) are of a "C" type structure, and a lifting splint (8) is movably arranged in the moving blocks (5).

2. A PCB circuit board welding fixture according to claim 1, characterized in that, one side of the moving block (5) away from the opening is slidably connected in the second chute (4) by a slider, And the second chute (4) is arranged along the length direction of the moving crossbar (3), and a limiting groove (13) is provided in the moving block (5) on the side away from the opening.

3. A PCB circuit board welding fixture according to claim 2, characterized in that the lifting clamp (8) is slidably connected in the limiting groove (13), and the two sides of the lifting clamp (8) are respectively fixed The lifting blocks (9) are connected, and the lifting blocks (9) are respectively arranged on both sides of the moving block (5).

4. A PCB circuit board welding fixture according to claim 1, wherein a threaded rod (7) is vertically arranged on the top of the moving block (5), and one end of the threaded rod (7) is movable through The moving block (5) and the lifting splint (8) extend to the bottom of the moving block (5). A rotating block (6) is fixedly connected through one end of the moving block (5).

5. A PCB circuit board welding fixture according to claim 1, wherein a tension spring (10) is arranged in the moving block (5), and the tension spring (10) is arranged on the moving block (5) A non-slip pad is provided on the side of the lifting splint (8) away from the tension spring (10) between the top of the lift plate (8).

6. A PCB circuit board welding fixture according to claim 1, wherein the positioning shaft (2) is arranged along the length direction of the first chute (11), and the positioning shaft (2) is cylindrical structure, the sliding sleeve (12) matches the size of the positioning shaft (2).

7 . The PCB circuit board welding fixture according to claim 1 , wherein the first chute ( 11 ) is a rectangular hollow structure, and the first chute ( 11 ) is an “L”-shaped structure. 8 .