CN217799870U

CN217799870U - High accuracy compression locking formula welding jig

Info

Publication number: CN217799870U
Application number: CN202221540221.4U
Authority: CN
Inventors: 田维钢
Original assignee: Hangzhou Baotian Precision Machinery Co ltd
Current assignee: Hangzhou Baotian Precision Machinery Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-15
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a high accuracy compression locking formula welding jig, the utility model relates to a relevant field of welding jig, the on-line screen storage device comprises a base, be equipped with in the base and place the chamber, it is equipped with two the same locking mechanical systems to place on every inner wall in chamber fixed, the last installation of locking mechanical system is equipped with the fixed plate, the fixed plate can with locking mechanical system dismantles, the fixed plate center is fixed to be equipped with places the board, it can place the circuit board to place the board, the utility model discloses a detachable fixed plate can extrude the circuit board fixedly, and can adapt to the circuit board of different shapes on the fixed plate, and application scope is wide, and can prepare a plurality of fixed plates in advance for the circuit board fixes welding efficiency in advance, can be connected fixedly with the base through making the fixed plate to make the fixed plate can obtain fixedly, make it when welding, prevent to produce and slide, improve the locking accuracy.

Description

High-precision compression locking type welding jig

Technical Field

The utility model belongs to the technical field of the welding jig is relevant and specifically relates to a high accuracy compression locking formula welding jig.

Background

The welding jig is a welding fixture designed and manufactured according to the size coordinate points of the appearance of a welded part which is calibrated when a welded product is designed, and is commonly used in the electronic industry. The method is widely applied to PCB welding (such as a computer mainboard, a display card and the like). The industry mainly uses the positioning and fixing of the integrated circuit board; therefore, the welding of elements and wiring on the integrated circuit board is convenient, the structure of the existing welding jig is too simple, the fixing stability cannot be improved, and relative movement is easy to occur to influence the welding quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy compression locking formula welding jig to solve the problem that proposes in the above-mentioned background art.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a high accuracy compression locking formula welding jig, includes the base, be equipped with in the base and place the chamber, it is equipped with two the same locking mechanical systems to place on every inner wall in chamber fixed, the last installation of locking mechanical system is equipped with the fixed plate, the fixed plate can with locking mechanical system dismantles, the fixed plate center is fixed to be equipped with places the board, it can place the circuit board to place the board, be equipped with extrusion mechanism in the fixed plate, the extrusion can be right place circuit board on the board is fixed to be convenient for to the welding of circuit board.

Advantageously, two identical placing grooves are formed in each outer side wall of the fixing plate, each placing groove corresponds to each locking mechanism, and locking grooves are formed in two sides of each placing groove, so that the placing grooves can interact with the locking mechanisms and further fix the fixing plate.

Advantageously, the lower end of the fixing plate is provided with a circular groove, a cylinder is fixedly arranged at the central position of the placing cavity, the cylinder corresponds to the circular groove, when the fixing plate is installed, the circular groove corresponds to the cylinder, each placing groove corresponds to each locking mechanism, and therefore the fixing plate can be accurately positioned, and the fixing plate is fixed on the base under the action of the locking mechanisms.

Beneficially, be equipped with the slip chamber in the fixed plate, be equipped with electronic pole in the fixed plate, electronic pole is last to be fixed and is equipped with the extrusion piece, the extrusion piece slides in the slip intracavity, and extrusion piece upper end passes the slip chamber, outside the slip chamber, when electronic pole starts, can make the extrusion piece remove, thereby make the extrusion piece can extrude the circuit board, and then fix the circuit board.

Advantageously, the placing plate is fixedly provided with an extrusion cavity corresponding to the sliding cavity, the extrusion block can slide into the extrusion cavity, and the upper end of the center of the placing plate is fixedly provided with a cross, so that the position of the circuit board can be conveniently determined, and the circuit board can be fixed under the extrusion of the extrusion block.

Beneficially, locking mechanical system is including fixing place the locking block on the intracavity wall, the fixed block that is equipped with in the locking block, the fixed block is last to be fixed to be equipped with first electro-magnet, two second electro-magnets of bilateral symmetry are equipped with in the locking block in the slip, the second electro-magnet with it is equipped with the stretch cord to connect between the fixed block, thereby makes the second electro-magnet is in under the condition of no external force in the locking block, works as when first electro-magnet starts, can make two the second electro-magnet keep away from each other, thereby makes the second electro-magnet can with the locking recess effect, and then accomplish fixedly.

The utility model has the advantages that:

1. the utility model discloses a detachable fixed plate can extrude the circuit board fixedly, and can adapt to the circuit board of different shapes on the fixed plate, and application scope is wide, and can prepare a plurality of fixed plates in advance, fixes the circuit board in advance for welding efficiency.

2. The utility model discloses a make the fixed plate can be connected fixedly with the base to make the fixed plate can obtain fixing, make it when welding, prevent to produce and slide, improve the locking accuracy.

Drawings

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

FIG. 1 is a schematic view of the overall full-section structure of a high-precision compression locking type welding jig of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the whole structure of the fixing plate of the present invention;

fig. 4 is a schematic cross-sectional view taken along line B-B of fig. 3 according to the present invention;

fig. 5 is a schematic cross-sectional view of fig. 3 at C-C.

The scores in the figures are as follows: 11. a base; 12. a placement chamber; 13. a locking block; 14. a locking cavity; 15. a fixed block; 16. a first electromagnet; 17. a second electromagnet; 18. an elastic cord; 19. a cylinder; 20. a fixing plate; 21. placing a groove; 22. a locking groove; 23. an electric rod; 24. extruding the block; 25. placing the plate; 26. an extrusion chamber; 27. a sliding cavity; 28. a circular groove; 29. a cross; 30.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

The invention will be described in detail with reference to fig. 1 to 5, wherein for the sake of convenience of description, the following orientations are defined: the up-down, left-right, front-back direction described below is consistent with the front-back, left-right, top-down direction of the view direction of fig. 1, fig. 1 is the front view of the device of the present invention, and the direction shown in fig. 1 is consistent with the front-back, left-right, top-down direction of the front view direction of the device of the present invention.

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a high accuracy compression locking formula welding jig, includes base 11, be equipped with in base 11 and place chamber 12, it is equipped with two the same locking mechanical systems to place to fix on 12 every inner walls in chamber, the last installation of locking mechanical system is equipped with fixed plate 20, fixed plate 20 can with locking mechanical system dismantles, fixed plate 20 center is fixed to be equipped with places board 25, it can place the circuit board to place board 25, be equipped with extrusion mechanism in the fixed plate 20, the extrusion can be right place the circuit board on the board 25 is fixed to be convenient for to the welding of circuit board.

In addition, in an embodiment, two identical placing grooves 21 are provided on each outer side wall of the fixing plate 20, each placing groove 21 corresponds to each locking mechanism, and locking grooves 22 are provided on both sides of each placing groove 21, so as to be capable of acting with the locking mechanisms, thereby fixing the fixing plate 20.

In addition, in an embodiment, a circular groove 28 is formed at the lower end of the fixing plate 20, a cylinder 19 is fixedly arranged at the central position of the placing cavity 12, the cylinder 19 corresponds to the circular groove 28, when the fixing plate 20 is installed, the circular groove 28 corresponds to the cylinder 19, each placing groove 21 corresponds to each locking mechanism, so that the fixing plate 20 can be accurately positioned, and the fixing plate 20 is fixed on the base 11 under the action of the locking mechanisms.

In addition, in an embodiment, a sliding cavity 27 is formed in the fixing plate 20, an electric rod 23 is formed in the fixing plate 20, an extruding block 24 is fixed on the electric rod 23, the extruding block 24 slides in the sliding cavity 27, and the upper end of the extruding block 24 passes through the sliding cavity 27, and outside the sliding cavity 27, when the electric rod 23 is activated, the extruding block 24 can be moved, so that the extruding block 24 can extrude the circuit board, and thus fix the circuit board.

In addition, in an embodiment, a pressing cavity 26 corresponding to the sliding cavity 27 is fixedly arranged on the placing plate 25, the pressing block 24 can slide into the pressing cavity 26, and a cross 29 is fixedly arranged at the upper end of the center of the placing plate 25, so that the position of the circuit board can be determined conveniently, and the circuit board can be fixed under the pressing of the pressing block 24.

In addition, in an embodiment, the locking mechanism includes a locking block 13 fixed on the inner wall of the placement cavity 12, a fixed block 15 is fixedly arranged in the locking block 13, a first electromagnet 16 is fixedly arranged on the fixed block 15, two second electromagnets 17 which are bilaterally symmetrical are slidably arranged in the locking block 13, and an elastic rope 18 is connected between the second electromagnets 17 and the fixed block 15, so that the second electromagnets 17 are located in the locking block 13 under the condition of no external force, when the first electromagnet 16 is started, the two second electromagnets 17 can be kept away from each other, so that the second electromagnets 17 can act on the locking groove 22, and then fixation is completed.

When the device is used, the circuit board to be welded is placed on the placing plate 25, the electric rod 23 is started at the moment, the extrusion blocks 24 are close to each other, the extrusion blocks 24 can be in contact with the circuit board placed on the placing plate 25, the circuit board is fixed, after the circuit board is fixed, the circular grooves 28 correspond to the cylinders 19, the grooves 21 are placed to correspond to the locking mechanisms, the fixing of the fixing plate 20 can be accurately completed, the first electromagnets 16 are started, the two second electromagnets 17 can be far away from each other, the second electromagnets 17 can act on the locking grooves 22, the fixing is completed, and the circuit board is welded.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a high accuracy compression locking formula welding jig, includes base (11), its characterized in that: the improved extrusion die is characterized in that a placing cavity (12) is formed in the base (11), two identical locking mechanisms are fixedly arranged on each inner wall of the placing cavity (12), a fixing plate (20) is arranged on each locking mechanism, a placing plate (25) is fixedly arranged at the center of each fixing plate (20), and an extrusion mechanism is arranged in each fixing plate (20).

2. The high-precision compression locking type welding jig as claimed in claim 1, wherein: be equipped with two the same recesses (21) of placing on every lateral wall of fixed plate (20), every place recess (21) all with every locking mechanical system corresponds, every place recess (21) both sides are equipped with locking groove (22).

3. The high-precision compression locking type welding jig as claimed in claim 1, wherein: the fixed plate (20) lower extreme is equipped with circular recess (28), place chamber (12) central point and put the fixed cylinder (19) that is equipped with, cylinder (19) with circular recess (28) correspond.

4. The high-precision compression locking type welding jig as claimed in claim 1, wherein: be equipped with in fixed plate (20) and slide chamber (27), be equipped with electronic pole (23) in fixed plate (20), fixed extrusion block (24) that is equipped with on electronic pole (23), extrusion block (24) are in slide chamber (27) are slided, just extrusion block (24) upper end is passed slide chamber (27) the outside in slide chamber (27).

5. The high-precision compression locking type welding jig as claimed in claim 4, wherein: the placing plate (25) is fixedly provided with an extrusion cavity (26) corresponding to the sliding cavity (27), and the upper end of the center of the placing plate (25) is fixedly provided with a cross (29).

6. The high-precision compression locking type welding jig as claimed in claim 1, wherein: locking mechanical system is including fixing place locking block (13) on chamber (12) inner wall, locking block (13) internal fixation is equipped with fixed block (15), the fixed first electro-magnet (16) that is equipped with on fixed block (15), two second electro-magnets (17) that slide in locking block (13) and be equipped with bilateral symmetry, second electro-magnet (17) with it is equipped with stretch cord (18) to connect between fixed block (15).