CN220592073U - Welding fixture - Google Patents

Abstract

The utility model discloses a welding fixture, which comprises a base and a first pressing block, wherein the base is used for placing a circuit board and a cable assembly, the first pressing block is rotationally connected to the base, the first pressing block can rotate relative to the base and is abutted against one side, away from the base, of a main body part of the circuit board so as to fix the circuit board on the base, and the first pressing block can also rotate relative to the base and is separated from the main body part of the circuit board so as to release the fixation between the circuit board and the base. By adopting the scheme of the utility model, when the circuit board is required to be fed, the first pressing block is rotated to be far away from the base, the circuit board is placed on the base, and then the first pressing block is rotated to be close to the base until the first pressing block is abutted against one side, deviating from the base, of the main body part of the circuit board, so that the circuit board is fixed on the base, and when the circuit board is required to be fed, the operation is simple and convenient, the feeding and discharging efficiency of the circuit board can be improved, and the welding work efficiency is further improved.

Description

Welding fixture

Technical Field

The utility model relates to the technical field of cable welding, in particular to a welding fixture.

Background

When welding a cable assembly and a circuit board, it is generally required to fix the cable assembly and the circuit board by a welding jig, so as to improve the welding efficiency and the welding quality. Welding jig generally includes base and briquetting, at welded in-process, needs install the briquetting in the base in order to be fixed in the base with the circuit board, after the welding is accomplished, dismantle the briquetting from the base in order to take out the circuit board again, and the operation is comparatively loaded down with trivial details, and the last unloading efficiency of circuit board is lower, has influenced welded work efficiency.

Disclosure of Invention

The embodiment of the utility model discloses a welding fixture which can improve the loading and unloading efficiency of a circuit board and further improve the welding work efficiency.

In order to achieve the above object, the present utility model discloses a welding jig comprising:

the base is used for placing a circuit board and a cable assembly, a first end of the cable assembly faces to a welding part of the circuit board, and the welding part of the circuit board is used for being welded to the first end of the cable assembly; and

the first pressing block is rotationally connected to the base, can rotate relative to the base and is abutted to one side, deviating from the base, of the main body portion of the circuit board, so that the circuit board is fixed to the base, and can also rotate relative to the base and be separated from the main body portion of the circuit board, so that the fixation between the circuit board and the base is relieved.

As an alternative implementation manner, in an embodiment of the present utility model, the welding fixture further includes a first fixing member, where the first fixing member is movably connected to the base, and the first fixing member may be movable relative to the base and abut against the first pressing block, so that the first pressing block presses the main body portion of the circuit board against the base, and the first fixing member may also be movable relative to the base and separate from the first pressing block, so as to release the first pressing block.

In an alternative embodiment of the present utility model, the first fixing member includes a first connecting rod and a first pressing plate, one end of the first connecting rod is rotatably connected to the base, the other end of the first connecting rod is rotatably connected to the first pressing plate, the first connecting rod can rotate relative to the base and the first pressing plate can rotate relative to the first connecting rod, so that the first pressing plate abuts against the first pressing block, the first connecting rod can also rotate relative to the base and the first pressing plate can also rotate relative to the first connecting rod, so that the first pressing plate is separated from the first pressing block.

As an optional implementation manner, in an embodiment of the present utility model, the welding fixture further includes a first mounting member, the first mounting member is detachably connected to the base, the first pressing block is rotatably connected to the first mounting member, and the first fixing member is movably connected to the first mounting member.

As an alternative implementation manner, in an embodiment of the present utility model, the base has a first side and a second side opposite to each other, the first side is provided with a first mounting groove, the first mounting groove is used for placing the cable assembly, the first mounting member is detachably connected to the first side, a side of the first mounting member facing away from the base is provided with a second mounting groove, the second mounting groove is used for placing the circuit board, or the first mounting member is detachably connected to the second side, the first side is provided with a second mounting groove, and the second mounting groove is used for placing the circuit board.

In an alternative embodiment, in an embodiment of the utility model, the first press block has a first surface, the first surface being provided with a first recess,

the first mounting piece is detachably connected to the first side, the first pressing block can rotate relative to the base until the bottom surface of the first groove is abutted against one side, deviating from the base, of the main body part of the circuit board, and the first surface is abutted against one side, deviating from the first side, of the first mounting piece; or,

the first mounting piece is detachably connected to the second side, the first pressing block can rotate relative to the base to the bottom surface of the first groove is abutted to one side, deviating from the base, of the main body portion of the circuit board, and the first surface is abutted to the first side.

As an alternative implementation manner, in an embodiment of the present utility model, the welding fixture further includes a first positioning component, where the first positioning component includes a second pressing block and a second retaining piece, where the second pressing block is detachably and/or movably connected to the base, the second pressing block is used to abut against a side of the first end of the cable component, which faces away from the base, so as to fix the first end of the cable component to the base, the second pressing block is further used to face away from the first end of the cable component, so as to release the fixation between the first end of the cable component and the base, and the second retaining piece is rotatably connected to the base, and the second retaining piece is rotatable relative to the base and abuts against the second pressing block, so that the second pressing block presses the first end of the cable component to the base, and the second retaining piece is rotatable relative to the base and separates from the second pressing block, so as to release the second pressing block.

As an alternative implementation manner, in an embodiment of the present utility model, a side of the second retaining member facing the base has an inclined surface, and the second retaining member may rotate relative to the base in a direction perpendicular to the base, so that the inclined surface pushes the second pressing block close to the base and abuts against a side of the first end of the cable assembly facing away from the base.

As an alternative embodiment, in an embodiment of the present utility model, the second pressing block is provided with a second groove, and the second groove is used for abutting against a side, away from the base, of the first end of the cable assembly.

As an alternative implementation, in an embodiment of the present utility model, the cable assembly has a second end opposite to the first end, the welding fixture further includes a second positioning assembly, the second positioning assembly includes a third pressing block and a third fixing block, the third pressing block may rotate relative to the base and abut against a side of the second end of the cable assembly facing away from the base so as to fix the second end of the cable assembly to the base, the third pressing block may also rotate relative to the base and separate from the second end of the cable assembly so as to release the fixation between the second end of the cable assembly and the base, the third fixing block may be movably connected to the base, the third fixing block may move relative to the base and abut against the third pressing block so that the third pressing block presses the second end of the cable assembly against the base so as to fix the third pressing block relative to the base, and the third fixing block may also move relative to the third pressing block so as to release the fixing block from the second end of the cable assembly.

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

the welding fixture comprises a base and a first pressing block, wherein the base is used for placing a circuit board and a cable assembly, the first pressing block is rotatably connected to the base, when the circuit board is required to be fed, the first pressing block is rotated to be far away from the base, the circuit board is placed on the base, then the first pressing block is rotated to be close to the base until the first pressing block is abutted against one side, away from the base, of a main body part of the circuit board, so that the circuit board is fixed on the base, after the circuit board and the cable assembly are welded, namely when the circuit board is required to be fed, the first pressing block is rotated to be far away from the base, the circuit board is taken out from the base, the operation is simple and convenient, the feeding and discharging efficiency of the circuit board can be improved, and the welding work efficiency is further improved. In addition, the first briquetting butt in the main part of circuit board can not shelter from the circuit board need with cable assembly's first end welded welding part, guarantees that circuit board and cable assembly can accomplish the welding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a welding fixture disclosed in an embodiment of the present application;

fig. 2 is a schematic perspective view of a circuit board and cable assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic perspective view of a base disclosed in an embodiment of the present application;

FIG. 4 is a schematic perspective view of a first compact disclosed in an embodiment of the present application;

FIG. 5 is a schematic perspective view of a second holder according to an embodiment of the present disclosure;

FIG. 6 is a schematic perspective view of a second compact disclosed in an embodiment of the present application;

FIG. 7 is a schematic perspective view of a second mount disclosed in an embodiment of the present application;

fig. 8 is a schematic perspective view of a third press block according to an embodiment of the present application.

Icon: 1. welding a clamp; 10. a base; 10a, a first side; 100. a first mounting groove; 1000. a first portion; 1001. a second portion; 101. a second mounting groove; 10b, a second side; 11. a first briquette; 11a, a first surface; 110. a first groove; 12. a first holder; 120. a first connecting rod; 121. a first platen; 1210. a boss; 13. a first mounting member; 14. a first positioning assembly; 140. a second briquetting; 1400. a second groove; 141. a second holder; 1410. an inclined surface; 15. a second positioning assembly; 150. a third briquetting; 150a, a second surface; 1500. a third groove; 151. a third holder; 1510. a second connecting rod; 1511. a second pressing plate; 16. a second mounting member; 2. a circuit board; 20. a welding part; 21. a main body portion; 3. a cable assembly; 30. a first end; 31. a second end.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme of the utility model will be further described with reference to the examples and the accompanying drawings.

Referring to fig. 1 and 2 together, the embodiment of the utility model provides a welding fixture 1, a base 10 and a first pressing block 11, wherein the base 10 is used for placing a circuit board 2 and a cable assembly 3, a first end 30 of the cable assembly 3 faces a welding portion 20 of the circuit board 2, the welding portion 20 of the circuit board 2 is used for welding to the first end 30 of the cable assembly 3, the first pressing block 11 is rotatably connected to the base 10, the first pressing block 11 can rotate relative to the base 10 and abut against one side, away from the base 10, of a main body 21 of the circuit board 2, so as to fix the circuit board 2 to the base 10, and the first pressing block 11 can also rotate relative to the base 10 and separate from the main body 21 of the circuit board 2, so that the fixation between the circuit board 2 and the base 10 is released.

The welding fixture 1 provided by the embodiment of the utility model comprises a base 10 and a first pressing block 11, wherein the base 10 is used for placing a circuit board 2 and a cable assembly 3, the first pressing block 11 is rotatably connected to the base 10, when the circuit board 2 is required to be fed, the first pressing block 11 is rotated to be far away from the base 10, the circuit board 2 is placed on the base 10, and then the first pressing block 11 is rotated to be close to the base 10 until the first pressing block 11 is abutted against one side of a main body part 21 of the circuit board 2, which is far away from the base 10, so that the circuit board 2 is fixed on the base 10, and after the circuit board 2 and the cable assembly 3 are welded, namely when the circuit board 2 is required to be fed, the first pressing block 11 is rotated to be far away from the base 10, and the circuit board 2 is taken out from the base 10. In addition, the first pressing block 11 is abutted against the main body 21 of the circuit board 2, so that the welding part 20, which is required to be welded with the first end 30 of the cable assembly 3, of the circuit board 2 is not blocked, and the circuit board 2 and the cable assembly 3 can be welded.

Specifically, the first end 30 of the cable assembly 3 is a plurality of split wires, the soldering portion 20 of the circuit board 2 is a portion of the circuit board 2 having a plurality of conductive contacts, and the plurality of wires are soldered to the plurality of conductive contacts to electrically connect the soldering assembly and the circuit board 2.

Alternatively, the base 10 may be a block structure, a plate structure, or the like, and may be specifically selected according to the actual situation, which is not particularly limited in this embodiment.

In some embodiments, a first magnetic member (not shown) is disposed in the first pressing block 11, and a second magnetic member (not shown) is disposed in the base 10, and when the first pressing block 11 abuts against the main body 21 of the circuit board 2, the first magnetic member is magnetically connected to the second magnetic member. Like this, through setting up first magnetic part and second magnetic part to realize the fixed of first briquetting 11 relative base 10, guarantee that circuit board 2 can not jack-up first briquetting 11 and produce the displacement in the welding process, and then guarantee the welding quality of circuit board 2 and cable assembly 3.

In some embodiments, the soldering fixture 1 further includes a first fixing member 12, where the first fixing member 12 is movably connected to the base 10, and the first fixing member 12 is movable relative to the base 10 and abuts against the first pressing block 11, so that the first pressing block 11 presses the main body 21 of the circuit board 2 against the base 10, and the first fixing member 12 is also movable relative to the base 10 and separated from the first pressing block 11, so as to release the first pressing block 11.

In this way, by arranging the first fixing piece 12, after the circuit board 2 is placed on the base 10 and the first pressing block 11 is rotated to be close to the base 10, the first fixing piece 12 can be moved to be abutted against the first pressing block 11, so that the first pressing block 11 presses the main body 21 of the circuit board 2 on the base 10, the circuit board 2 is prevented from jacking the first pressing block 11 to generate displacement in the welding process, and the welding quality of the circuit board 2 and the cable assembly 3 is further ensured.

In some embodiments, the first fixing member 12 includes a first connecting rod 120 and a first pressing plate 121, one end of the first connecting rod 120 is rotatably connected to the base 10, the other end of the first connecting rod 120 is rotatably connected to the first pressing plate 121, the first connecting rod 120 can rotate relative to the base 10 and the first pressing plate 121 can rotate relative to the first connecting rod 120, so that the first pressing plate 121 abuts against the first pressing plate 11, the first connecting rod 120 can also rotate relative to the base 10 and the first pressing plate 121 can also rotate relative to the first connecting rod 120, so that the first pressing plate 121 is separated from the first pressing plate 11.

In this way, through the rotation of the first connecting rod 120 connected to the base 10 and the rotation of the first pressing plate 121 connected to the first connecting rod 120, the rotation of the first connecting rod 120 and the first pressing plate 121 enables the first pressing plate 121 to be pressed against the first pressing block 11, so that the first pressing block 11 is fixed, the first pressing block 11 presses the main body 21 of the circuit board 2 against the base 10, the circuit board 2 is prevented from jacking the first pressing block 11 to displace in the welding process, the welding quality of the circuit board 2 and the cable assembly 3 is further ensured, after the welding is finished, the first connecting rod 120 and the first pressing plate 121 are rotated again, the first pressing plate 121 is separated from the first pressing block 11, namely, the first pressing block 11 is loosened, the first pressing block 11 can rotate relative to the base 10, the circuit board 2 is taken out from the base 10, the operation is simple and convenient, and a user can fix and release the first pressing block 11 conveniently.

Alternatively, the protruding portion 1210 may be disposed on the first pressing plate 121, so that when the first pressing plate 121 is pressed against the first pressing block 11, the protruding portion 1210 of the first pressing plate 121 is in interference fit with the first pressing block 11, and the pressing and fixing effect of the first pressing plate 121 on the first pressing block 11 can be achieved without external force.

In some embodiments, the welding fixture 1 further includes a first mounting member 13, the first mounting member 13 is detachably connected to the base 10, the first pressing block 11 is rotatably connected to the first mounting member 13, and the first fixing member 12 is movably connected to the first mounting member 13.

Thus, by arranging the first mounting piece 13 detachably connected to the base 10, the first mounting piece 13 and the first pressing block 11 can be removed from the base 10 or mounted to the base 10, so that the first mounting piece 13 and the first pressing block 11 can be conveniently replaced when the first mounting piece 13 and the first pressing block 11 are damaged, or the first mounting piece 13 and the first pressing block 11 which are different in size and model can be replaced for the circuit board 2, and the circuit board 2 is matched.

Alternatively, the first mounting member 13 may be a block structure, a plate structure, or the like, and may be specifically selected according to the actual situation, and is not particularly limited in this embodiment.

Referring to fig. 1 and 3 together, in some embodiments, the base 10 has a first side 10a and a second side 10b opposite to each other, the first side 10a is provided with a first mounting groove 100, and the first mounting groove 100 is used for placing the cable assembly 3. In this way, positioning and mounting of the cable assembly 3 on the base 10 can be facilitated by providing the first mounting groove 100.

In some examples, the first mounting member 13 is detachably connected to the first side 10a, and a side of the first mounting member 13 facing away from the base 10 is provided with a second mounting groove 101, where the second mounting groove 101 is used for placing the circuit board 2. Thus, the second mounting groove 101 is formed in one side, away from the base 10, of the first mounting piece 13, the second mounting groove 101 is convenient for positioning and mounting the circuit board 2 on the first mounting piece 13, the first mounting piece 13 is detachably connected to the first side 10a of the base 10, the first pressing block 11 can rotate relative to the first mounting piece 13 to be close to the first mounting piece 13 until the first pressing block 11 abuts against one side, away from the base 10, of the main body 21 of the circuit board 2 so as to clamp and fix the circuit board 2 together with the first mounting piece 13, and the first pressing block 11 can rotate relative to the first mounting piece 13 to be away from the first mounting piece 13, so that the circuit board 2 can be removed from the first mounting piece 13 or the circuit board 2 can be placed on the first mounting piece 13.

In other examples, the first mounting member 13 is detachably connected to the second side 10b, and the first side 10a is provided with a second mounting groove 101, and the second mounting groove 101 is used for placing the circuit board 2. Thus, by providing the second mounting groove 101 on the first side 10a of the base 10, the second mounting groove 101 facilitates positioning and mounting of the circuit board 2 on the base 10, and by providing the first mounting member 13 detachably connected to the second side 10b of the base 10, the first pressing block 11 can rotate relative to the first mounting member 13 to be close to the first mounting member 13 until the first pressing block 11 abuts against a side of the main body portion 21 of the circuit board 2, which is away from the base 10, so as to clamp and fix the circuit board 2 together with the base 10, and the first pressing block 11 can rotate relative to the first mounting member 13 to be away from the first mounting member 13, so that the circuit board 2 can be removed from the base 10 or the circuit board 2 can be placed on the first mounting member 13.

Referring to fig. 1 and 4, in some embodiments, the first pressing block 11 has a first surface 11a, and the first surface 11a is provided with a first groove 110.

In some examples, the first mounting member 13 is detachably connected to the first side 10a, the first pressing block 11 may rotate relative to the base 10 until the bottom surface of the first recess 110 abuts against a side of the main body portion 21 of the circuit board 2 facing away from the base 10, and the first surface 11a abuts against a side of the first mounting member 13 facing away from the first side 10a. Like this, because the thickness of circuit board 2 probably is thicker, be higher than the one side surface that first mounting 13 deviates from first side 10a when circuit board 2 is placed in second mounting groove 101, through be equipped with first recess 110 at first briquetting 11, when making first briquetting 11 rotate to first surface 11a and first mounting 13 deviate from one side butt of first side 10a, the bottom surface of first recess 110 just in time with the main part 21 butt of circuit board 2 deviate from one side of base 10, guarantee to have better compress tightly the effect to circuit board 2, simultaneously the side of first recess 110 can play spacing effect to circuit board 2, avoid first briquetting 11 to slide and influence welding quality in the welding process, in addition, through the butt of first surface 11a and first mounting 13 deviating from one side of first side 10a also can restrict the rotation of first briquetting 11, avoid first briquetting 11 to excessively compress tightly circuit board 2 and lead to circuit board 2 to damaging.

In other examples, the first mounting member 13 is detachably connected to the second side 10b, the first pressing block 11 may rotate relative to the base 10 until the bottom surface of the first recess 110 abuts against a side of the main body portion 21 of the circuit board 2 facing away from the base 10, and the first surface 11a abuts against the first side 10a. In this way, because the thickness of the circuit board 2 may be thicker, when the circuit board 2 is placed in the second mounting groove 101, the surface higher than the first side 10a is provided with the first groove 110 through the first pressing block 11, so that when the first pressing block 11 rotates to the first surface 11a to be abutted with the first side 10a of the base 10, the bottom surface of the first groove 110 is just abutted with the side, deviating from the base 10, of the main body portion 21 of the circuit board 2, so that a better compacting effect on the circuit board 2 is ensured, meanwhile, the side surface of the first groove 110 can play a limiting effect on the circuit board 2, so that the first pressing block 11 slides in the welding process to influence the welding quality, and in addition, the rotation of the first pressing block 11 can be limited through the abutting of the first surface 11a and the first side 10a surface of the base 10, so that the first pressing block 11 is prevented from excessively compacting the circuit board 2 to damage the circuit board 2.

Referring to fig. 1, in some embodiments, the welding fixture 1 further includes a first positioning assembly 14, the first positioning assembly 14 is disposed on the base 10, the first positioning assembly 14 is used for fixing the first end 30 of the cable assembly 3 to the base 10, and the first positioning assembly 14 is further used for releasing the fixing between the first end 30 of the cable assembly 3 and the base 10.

In this way, by arranging the first positioning component 14, when the cable component 3 is required to be fed, the first positioning component 14 releases the fixation between the first end 30 of the cable component 3 and the base 10, the cable component 3 is placed on the base 10, the first positioning component 14 is used for fixing the first end 30 of the cable component 3 on the base 10, and after the circuit board 2 and the cable component 3 are welded, namely when the cable component 3 is required to be fed, the first positioning component 14 releases the fixation between the first end 30 of the cable component 3 and the base 10, and the cable component 3 is taken out from the base 10.

In some embodiments, the first positioning component 14 includes a second pressing block 140 and a second retaining member 141, the second pressing block 140 is detachably and/or movably connected to the base 10, the second pressing block 140 is used for abutting against a side of the first end 30 of the cable component 3, which faces away from the base 10, so as to fix the first end 30 of the cable component 3 to the base 10, the second pressing block 140 is also used for separating from the first end 30 of the cable component 3, so as to release the fixation between the first end 30 of the cable component 3 and the base 10, the second retaining member 141 is rotatably connected to the base 10, the second retaining member 141 can rotate relative to the base 10 and abut against the second pressing block 140, so that the second pressing block 140 presses the first end 30 of the cable component 3 to the base 10, and the second retaining member 141 can rotate relative to the base 10 and separate from the second pressing block 140, so as to release the second pressing block 140.

Therefore, when the cable assembly 3 is required to be fed, the second pressing block 140 and the second fixing piece 141 are arranged, the second fixing piece 141 is rotated to enable the second fixing piece 141 to be separated from the second pressing block 140, at the moment, the second fixing piece 141 loosens the second pressing block 140, then the second pressing block 140 is moved to enable the second pressing block 140 to be abutted against one side, away from the base 10, of the first end 30 of the cable assembly 3, then the second fixing piece 141 is rotated to enable the second fixing piece 141 to be abutted against the second pressing block 140, so that the second pressing block 140 is enabled to press the first end 30 of the cable assembly 3 on the base 10, the first end 30 of the cable assembly 3 is prevented from jacking the second pressing block 140 in the welding process to generate displacement, the welding quality of the circuit board 2 and the cable assembly 3 is guaranteed, after the welding of the circuit board 2 and the cable assembly 3 is finished, namely when the cable assembly 3 is required to be fed, the second fixing piece 141 is rotated to be separated from the second pressing block 140, the second pressing block 140 is loosened, and then the first end 30 of the second pressing block 140 is moved to loosen the cable assembly 3, the first end 30 of the cable assembly 3 is moved, the welding efficiency of the base 2 is improved, and the welding efficiency of the circuit assembly 3 can be improved.

Alternatively, the second pressing block 140 may be detachably connected to the base 10, for example, in a snap-fit connection manner or in a protrusion-recess fit manner, etc., and the second pressing block 140 may also be movably connected to the base 10, for example, in a rotational connection manner or a sliding connection manner, etc., and the second pressing block 140 may also be detachably connected to the base 10, for example, in a protrusion-recess fit manner, etc., and may be specifically selected according to practical situations, and is not limited in this embodiment.

Referring to fig. 5, in some embodiments, a side of the second retaining member 141 facing the base 10 has an inclined surface 1410, and the second retaining member 141 can rotate relative to the base 10 along a direction perpendicular to the base 10, so that the inclined surface 1410 pushes the second pressing block 140 to approach the base 10 and abut against a side of the first end 30 of the cable assembly 3 facing away from the base 10.

Like this, through being equipped with inclined plane 1410 in the one side of second holder 141 towards base 10, when the relative base 10 of second holder 141 rotates along the direction of perpendicular to base 10, the butt position with second briquetting 140 on the second holder 141 can change and the distance between this position and the base 10 also can change, thereby can make second briquetting 140 be close to or keep away from base 10 through rotating second holder 141, compress tightly the convenient operation of the first end 30 of cable assembly 3, can improve the last unloading efficiency of cable assembly 3, and compress tightly the dynamics and be convenient for adjust, compress tightly the effect better.

Alternatively, the second fixing member 141 may be locked to the base 10 by a locking member such as a screw or a bolt, so as to prevent the second fixing member 141 from falling off the base 10, and the second fixing member 141 may be rotated relative to the base 10 in a direction perpendicular to the base 10.

Referring to fig. 6, in some embodiments, the second pressing block 140 is provided with a second groove 1400, and the second groove 1400 is used to abut against a side of the first end 30 of the cable assembly 3 facing away from the base 10.

Like this, because the thickness of cable assembly 3 probably is thicker, be higher than the first side 10a surface of base 10 when cable assembly 3 is placed in first mounting groove 100, through be equipped with second recess 1400 at second briquetting 140, when making second briquetting 140 remove to the first side 10a butt with base 10, the bottom surface of second recess 1400 just in time with the first end 30 of cable assembly 3 deviate from one side butt of base 10, guarantee to have better compress tightly the effect to the first end 30 of cable assembly 3, the side of second recess 1400 can play spacing effect to the first end 30 of cable assembly 3 simultaneously, avoid the first end 30 of cable assembly 3 to slide and influence welding quality in the welding process.

Referring to fig. 1 and 2 together, in some embodiments, the cable assembly 3 has a second end 31 opposite to the first end 30, the welding fixture 1 further includes a second positioning assembly 15, the second positioning assembly 15 is disposed on the base 10, the second positioning assembly 15 is used for fixing the second end 31 of the cable assembly 3 to the base 10, and the second positioning assembly 15 is further used for releasing the fixing of the second end 31 of the cable assembly 3 to the base 10.

In this way, because larger stress is generated when the diameter of the second end 31 of the cable assembly 3 is thicker in the process of welding the circuit board 2 and the first end 30 of the cable assembly 3, the second end 31 of the cable assembly 3 needs to be fixed, so that the influence on the welding of the circuit board 2 and the first end 30 of the cable assembly 3 is avoided, when the feeding of the cable assembly 3 is required, the first positioning assembly 14 and the second positioning assembly 15 are released from the fixing between the first end 30 and the second end 31 of the cable assembly 3 and the base 10, the cable assembly 3 is placed on the base 10, the first positioning assembly 14 and the second positioning assembly 15 are then used for fixing the first end 30 and the second end 31 of the cable assembly 3 to the base 10, and after the welding of the circuit board 2 and the cable assembly 3 is completed, namely when the blanking of the cable assembly 3 is required, the first positioning assembly 14 and the second positioning assembly 15 are released from the fixing between the first end 30 and the second end 31 of the cable assembly 3 and the base 10, and the cable assembly 3 can be taken out from the base 10.

Specifically, the second end 31 of the welding assembly is one or more main wires of a plurality of wire assemblies.

In some embodiments, the second positioning component 15 includes a third pressing block 150 and a third retaining member 151, the third pressing block 150 can rotate relative to the base 10 and abut against a side of the second end 31 of the cable component 3 facing away from the base 10 to fix the second end 31 of the cable component 3 to the base 10, the third pressing block 150 can also rotate relative to the base 10 and separate from the second end 31 of the cable component 3 to release the fixation between the second end 31 of the cable component 3 and the base 10, the third retaining member 151 is movably connected to the base 10, the third retaining member 151 can move relative to the base 10 and abut against the third pressing block 150 to enable the third pressing block 150 to press the second end 31 of the cable component 3 to the base 10 so as to retain the third pressing block 150 relative to the base 10, and the third retaining member 151 can also move relative to the base 10 to separate from the third pressing block 150 so as to release the retention of the third pressing block 150 relative to the base 10.

Like this, through setting up third briquetting 150, third briquetting 150 rotatable coupling is in base 10, when the cable assembly 3 material loading is needed, rotate third briquetting 150 and keep away from base 10, place cable assembly 3 in base 10, rotate third briquetting 150 and be close to base 10 again, until third briquetting 150 butt is in the second end 31 of cable assembly 3 one side that deviates from base 10, thereby be fixed in base 10 with the second end 31 of cable assembly 3, after finishing welding circuit board 2 and cable assembly 3, promptly when needing cable assembly 3 unloading, rotate third briquetting 150 and keep away from base 10, take out cable assembly 3 from base 10 can, the operation is comparatively simple and convenient, can improve the last unloading efficiency of cable assembly 3 board, and then improve the work efficiency of welding, through setting up third holder 151, place cable assembly 3 in base 10 and rotate third briquetting 150 and be close to after base 10, movable third holder 151 to butt in third briquetting 150, thereby make third briquetting 150 compress tightly the second end 31 of cable assembly 3 in base 10 with cable assembly 3, guarantee that cable assembly 3's second end 31 jack-up in the process can not influence cable assembly 3 with the quality of cable assembly 3, and the quality displacement of cable assembly 3 is avoided in the welding process.

In some embodiments, the third fixing member 151 includes a second connecting rod 1510 and a second pressing plate 1511, one end of the second connecting rod 1510 is rotatably connected to the base 10, the other end of the second connecting rod 1510 is rotatably connected to the second pressing plate 1511, the second connecting rod 1510 can rotate relative to the base 10 and the second pressing plate 1511 can rotate relative to the second connecting rod 1510 so that the second pressing plate 1511 abuts against the third pressing block 150, the second connecting rod 1510 can rotate relative to the base 10 and the second pressing plate 1511 can rotate relative to the second connecting rod 1510 so that the second pressing plate 1511 is separated from the third pressing block 150.

In this way, through rotating the second connecting rod 1510 connected to the base 10 and rotating the second pressing plate 1511 connected to the second connecting rod 1510, the second connecting rod 1510 and the second pressing plate 1511 are rotated, so that the second pressing plate 1511 is pressed against the third pressing block 150, thereby the third pressing block 150 is fixed, the third pressing block 150 presses the second end 31 of the cable assembly 3 against the base 10, the second end 31 of the cable assembly 3 is prevented from jacking up the third pressing block 150 to generate displacement in the welding process, further, the welding quality of the circuit board 2 and the cable assembly 3 is prevented from being influenced, after the welding is finished, the second connecting rod 1510 and the second pressing plate 1511 are rotated again, the second pressing plate 1511 is separated from the third pressing block 150, namely, the third pressing block 150 is released, the third pressing block 150 can rotate relative to the base 10, so that the cable assembly 3 is taken out from the base 10, the operation is simpler, and the user can realize the fixing and the releasing of the third pressing block 150 conveniently.

Alternatively, the protruding portion 1210 may be disposed on the second pressing plate 1511, so that when the second pressing plate 1511 is pressed against the third pressing block 150, the protruding portion 1210 of the second pressing plate 1511 is in interference fit with the third pressing block 150, and the pressing and fixing effect of the second pressing plate 1511 on the third pressing block 150 can be achieved without external force.

In some embodiments, the welding fixture 1 further includes a second mounting member 16, the second mounting member 16 is detachably connected to the base 10, the third pressing block 150 is rotatably connected to the second mounting member 16, and the third fixing member 151 is movably connected to the second mounting member 16.

Thus, by providing the second mounting member 16 detachably connected to the base 10, the second mounting member 16 and the third pressing block 150 can be removed from the base 10 or mounted to the base 10, so that the second mounting member 16 and the third pressing block 150 can be conveniently replaced when the second mounting member 16 and the third pressing block 150 are damaged, or the second mounting member 16 and the third pressing block 150 which are different in size and model can be replaced for the cable assembly 3, and the second end 31 of the cable assembly 3 can be matched with the cable assembly 3.

Alternatively, the second mounting member 16 may be a block structure, a plate structure, or the like, and may be specifically selected according to the actual situation, and is not particularly limited in this embodiment.

Referring to fig. 3 and fig. 7 together, in some embodiments, the first mounting groove 100 includes a first portion 1000 and a second portion 1001 connected to the first portion 1000, the first portion 1000 is disposed on the first side 10a, the first portion 1000 is used for placing the first end 30 of the cable assembly 3, and the second portion 1001 is used for placing the second end 31 of the cable assembly 3. In this way, since the first end 30 and the second end 31 of the cable assembly 3 are generally different in size, the first mounting groove 100 is divided into the first portion 1000 and the second portion 1001 to respectively correspond to the first end 30 and the second end 31 of the cable assembly 3, so as to realize positioning and mounting of the first end 30 and the second end 31 of the cable assembly 3.

In some examples, the second mount 16 is removably coupled to the first side 10a, and the second portion 1001 is disposed on a side of the second mount 16 facing away from the first side 10a. Thus, by providing the second portion 1001 on the side of the second mounting member 16 facing away from the base 10, the second mounting groove 101 facilitates positioning and mounting of the second end 31 of the cable assembly 3 on the second mounting member 16, and by providing the second mounting member 16 detachably connected to the first side 10a of the base 10, the third pressing block 150 can rotate relative to the second mounting member 16 to be close to the second mounting member 16 until the third pressing block 150 abuts against the side of the second end 31 of the cable assembly 3 facing away from the base 10 to clamp the second end 31 of the cable assembly 3 together with the second mounting member 16, and the third pressing block 150 can rotate relative to the second mounting member 16 to be away from the second mounting member 16, so that the second end 31 of the cable assembly 3 can be removed from the second mounting member 16 or the second end 31 of the cable assembly 3 can be placed on the second mounting member 16.

In other examples, the second mounting member 16 may be removably attached to the second side 10b and the second portion 1001 may be disposed on the first side 10a.

Thus, by providing the second portion 1001 on the first side 10a of the base 10, the second portion 1001 facilitates positioning and mounting the second end 31 of the cable assembly 3 on the base 10, and by providing the second mounting member 16 detachably connected to the second side 10b of the base 10, the third pressing block 150 can rotate relative to the second mounting member 16 to approach the second mounting member 16 until the third pressing block 150 abuts against the side of the second end 31 of the cable assembly 3 facing away from the base 10 to clamp the second end 31 of the cable assembly 3 together with the base 10, and the third pressing block 150 can rotate relative to the second mounting member 16 away from the second mounting member 16, such that the second end 31 of the cable assembly 3 can be removed from the base 10 or the circuit board 2 can be placed on the second mounting member 16.

Referring to fig. 8, in some embodiments, the third pressing block 150 has a second surface 150a, and the second surface 150a is provided with a third groove 1500.

In some examples, the second mounting member 16 is detachably connected to the first side 10a, the third pressing block 150 is rotatable relative to the base 10 until the bottom surface of the third recess 1500 abuts against a side of the second end 31 of the cable assembly 3 facing away from the base 10, and the second surface 150a abuts against a side of the first mounting member 13 facing away from the first side 10a. In this way, because the thickness of the second end 31 of the cable assembly 3 may be thicker, when the second end 31 of the cable assembly 3 is placed on the second portion 1001, the second end 31 of the cable assembly 3 is higher than a side surface of the second mounting member 16 facing away from the first side 10a, and the third recess 1500 is provided on the second surface 150a of the third pressing block 150, so that when the third pressing block 150 rotates to the side where the second surface 150a contacts with the side of the second mounting member 16 facing away from the first side 10a, the bottom surface of the third recess 1500 just contacts with the side where the second end 31 of the cable assembly 3 faces away from the base 10, so as to ensure a better pressing effect on the second end 31 of the cable assembly 3, and meanwhile, the side surface of the third recess 1500 can play a limiting effect on the second end 31 of the cable assembly 3, so as to avoid the third pressing block 150 sliding during welding to affect the welding quality.

In other examples, the second mounting member 16 is detachably connected to the second side 10b, the third pressing block 150 is rotatable relative to the base 10 until the bottom surface of the third recess 1500 abuts against a side of the second end 31 of the cable assembly 3 facing away from the base 10, and the second surface 150a abuts against the first side 10a.

Thus, because the thickness of the second end 31 of the cable assembly 3 may be thicker, the second end 31 of the cable assembly 3 is higher than the surface of the first side 10a of the base 10 when being placed on the second portion 1001, and the third pressing block 150 is provided with the third groove 1500, so that the bottom surface of the third groove 1500 just abuts against one side of the second end 31 of the cable assembly 3, which is away from the base 10, when the third pressing block 150 rotates to the second surface 150a and abuts against the first side 10a of the base 10, the second end 31 of the cable assembly 3 is guaranteed to have a better pressing effect, and meanwhile, the side surface of the third groove 1500 can play a limiting effect on the second end 31 of the cable assembly 3, so that the second end 31 of the cable assembly 3 is prevented from sliding in the welding process, and the welding quality is prevented from being influenced.

The welding fixture disclosed in the embodiment of the present utility model has been described in detail, and specific examples are applied to illustrate the principles and embodiments of the present utility model, and the description of the above examples is only for helping to understand the welding fixture and core ideas of the present utility model; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the idea of the present utility model, the present disclosure should not be construed as limiting the present utility model in summary.

Claims (10)

1. A welding fixture, comprising:

the base is used for placing a circuit board and a cable assembly, a first end of the cable assembly faces to a welding part of the circuit board, and the welding part of the circuit board is used for being welded to the first end of the cable assembly; and

the first pressing block is rotationally connected to the base, can rotate relative to the base and is abutted to one side, deviating from the base, of the main body portion of the circuit board, so that the circuit board is fixed to the base, and can also rotate relative to the base and be separated from the main body portion of the circuit board, so that the fixation between the circuit board and the base is relieved.

2. The welding jig of claim 1, further comprising a first retainer movably coupled to the base, the first retainer being movable relative to the base and abutting the first press block such that the first press block compresses the body portion of the circuit board against the base, the first retainer also being movable relative to the base and separable from the first press block to release the first press block.

3. The welding jig of claim 2, wherein the first holder comprises a first connecting rod and a first pressing plate, one end of the first connecting rod is rotatably connected to the base, the other end of the first connecting rod is rotatably connected to the first pressing plate, the first connecting rod can rotate relative to the base and the first pressing plate can rotate relative to the first connecting rod so that the first pressing plate abuts against the first pressing block, the first connecting rod can also rotate relative to the base and the first pressing plate can also rotate relative to the first connecting rod so that the first pressing plate is separated from the first pressing block.

4. The welding jig of claim 2, further comprising a first mount removably coupled to the base, the first press block rotatably coupled to the first mount, the first retainer movably coupled to the first mount.

5. The welding fixture of claim 4, wherein the base has a first side and a second side opposite to each other, the first side having a first mounting slot for receiving the cable assembly, the first mounting member being removably coupled to the first side, a side of the first mounting member facing away from the base having a second mounting slot for receiving the circuit board, or the first mounting member being removably coupled to the second side, the first side having a second mounting slot for receiving the circuit board.

6. The welding jig according to claim 5, wherein the first press block has a first surface provided with a first groove,

the first mounting piece is detachably connected to the first side, the first pressing block can rotate relative to the base until the bottom surface of the first groove is abutted against one side, deviating from the base, of the main body part of the circuit board, and the first surface is abutted against one side, deviating from the first side, of the first mounting piece; or,

the first mounting piece is detachably connected to the second side, the first pressing block can rotate relative to the base to the bottom surface of the first groove is abutted to one side, deviating from the base, of the main body portion of the circuit board, and the first surface is abutted to the first side.

7. The welding jig of any one of claims 1-6, further comprising a first positioning assembly comprising a second press block and a second retainer, the second press block being removably and/or movably coupled to the base, the second press block being configured to abut against a side of the first end of the cable assembly facing away from the base to secure the first end of the cable assembly to the base, the second press block being further configured to be separated from the first end of the cable assembly to release the securement between the first end of the cable assembly and the base, the second retainer being rotatably coupled to the base, the second retainer being rotatable relative to the base and abutting against the second press block such that the second press block compresses the first end of the cable assembly against the base, the second retainer being rotatable relative to the base and being separable from the second press block to release the second press block.

8. The welding jig of claim 7, wherein a side of the second retainer facing the base has an inclined surface, the second retainer being rotatable relative to the base in a direction perpendicular to the base such that the inclined surface urges the second press block closer to the base and into abutment with a side of the first end of the cable assembly facing away from the base.

9. The welding fixture of claim 7, wherein the second press block is provided with a second groove for abutting against a side of the first end of the cable assembly facing away from the base.

10. The welding jig of any one of claims 1-6, wherein the cable assembly has a second end opposite the first end, the welding jig further comprising a second positioning assembly including a third press block rotatable relative to the base and abutting a side of the second end of the cable assembly facing away from the base to secure the second end of the cable assembly to the base, a third retainer movably connected to the base to release the securement between the second end of the cable assembly and the base, the third retainer movable relative to the base and abutting the third press block such that the third press block compresses the second end of the cable assembly against the base to secure the second end of the cable assembly to the base, the third retainer also movable relative to the third press block to release the retention to the base.