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 jig, comprising a base plate, two spouts have been seted up respectively to the both sides of bottom plate, and the spout sets up along the length direction of bottom plate, install the location axle in the spout, and the both ends of location axle are connected perpendicularly respectively on the both sides inner wall of spout, epaxial sliding sleeve in 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 spout on the side that is close to each other on two removal horizontal poles respectively. This kind of PCB circuit board welding jig through set up the removal horizontal pole that can be close to each other or keep away from on the bottom plate, can adjust the distance between two sets of movable blocks, removes the horizontal pole unsettled on the surface of bottom plate moreover, can be at the random slip in the surface of bottom plate, and the orientation of its activity is injectd through the location axle in the both sides of removing the horizontal pole, makes it can only move about according to the orientation of location axle.

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 welding fixture comprises a bottom plate (1) and is characterized in that two first sliding grooves (11) are respectively formed in two sides of the bottom plate (1), the first sliding grooves (11) are arranged along the length direction of the bottom plate (1), a positioning shaft (2) is installed in each first sliding groove (11), two ends of each positioning shaft (2) are respectively and vertically connected to inner walls of two sides of each first sliding groove (11), two sliding sleeves (12) are slidably sleeved on each positioning shaft (2), the two sliding sleeves (12) at the same end of each positioning shaft (2) are connected through a movable cross rod (3), the movable cross rod (3) is movably arranged on the surface of the bottom plate (1), a second sliding groove (4) is respectively formed in one side face, close to each other, of the two movable cross rods (3), two movable blocks (5) are slidably connected to each second sliding groove (4), and the moving block (5) is of a C-shaped structure, and a lifting clamping plate (8) is movably arranged in the moving block (5).

2. The PCB welding fixture according to claim 1, wherein a side surface of the moving block (5) away from the opening is slidably connected in the second sliding groove (4) through a sliding block, the second sliding groove (4) is arranged along the length direction of the moving cross bar (3), and a limiting groove (13) is formed in one side of the moving block (5) away from the opening.

3. The PCB welding fixture according to claim 2, wherein the lifting clamp plate (8) is slidably connected in the limiting groove (13), and the lifting blocks (9) are fixedly connected to two sides of the lifting clamp plate (8) respectively, and the lifting blocks (9) are arranged on two sides of the moving block (5) respectively.

4. The PCB welding fixture according to claim 1, wherein a threaded rod (7) is vertically arranged at the top of the moving block (5), 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 in threaded connection with the moving block (5), and a rotating block (6) is fixedly connected to one end of the threaded rod (7) which does not penetrate through the moving block (5).

5. The PCB welding fixture according to claim 1, wherein a tension spring (10) is arranged in the moving block (5), the tension spring (10) is arranged between the top of the moving block (5) and the lifting clamp plate (8), and a non-slip mat is arranged on one side of the lifting clamp plate (8) far away from the tension spring (10).

6. The PCB welding fixture according to claim 1, wherein the positioning shaft (2) is arranged along the length direction of the first sliding groove (11), the positioning shaft (2) is of a cylindrical structure, and the sliding sleeve (12) is matched with the positioning shaft (2) in size.

7. The PCB welding fixture according to claim 1, wherein the first sliding slot (11) is a rectangular hollow structure, and the first sliding slot (11) is an L-shaped structure.