Positioning mechanism of welding jig

Abstract

The utility model discloses a positioning mechanism of a welding jig, and relates to the technical field of welding jigs, the positioning mechanism comprises a welding plate, a pressing plate buckle, a movable supporting assembly and a fastening assembly; a plate groove is formed in the welding plate, a pre-placing plate is arranged in the plate groove, a base plate is arranged in the plate groove, a plurality of pressing plate buckles are arranged on the peripheral side of the plate groove, the movable supporting assemblies are arranged on the two sides of the plate groove, a wire arranging box is arranged on the welding plate, and the fastening assembly is arranged below the welding plate; the welding plate is arranged to place the substrate, the substrate is primarily clamped and fixed through the plate groove, the substrate is pressed through the pressing plate buckle, so that the substrate is more stably fixed in the plate groove, the bottom face of the substrate is supported through the movable supporting assembly, the stability of the bottom face of the substrate is enhanced, the movable supporting assembly is extruded through the fastening piece, and the substrate can be fixed more stably. The movable supporting assembly is matched with the pressing plate buckle to extrude, stabilize and fix the base plate, movement of the base plate in any direction is limited, and the base plate can be kept stable even in the moving process.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of welding jigs, in particular to a positioning mechanism of a welding jig. BACKGROUND

[0002] A welding jig is a tool or device used to fix and position workpieces for welding operations; they play a crucial role in the welding process, ensuring the accurate positioning and high stability of workpieces, thereby improving welding quality and efficiency. Through precise positioning, the jig can reduce welding defects such as loose welding and positional deviation of welding points. The welding jig stably fixes the workpiece to ensure its stability during the welding process, which is essential for ensuring welding precision and consistency.

[0003] In the prior art, the welding jig generally places the base plate in the fixed groove, and realizes positioning through the cooperation of the positioning pin arranged in the groove and the corresponding hole or groove on the base plate.

[0004] According to the related technology in the above, the inventors believe that during the welding process, for some operations that require moving the base plate, the base plate is difficult to maintain a stable state under the fixation of the positioning pin, and the base plate may shake along the positioning pin, affecting the welding precision. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the present application is to provide a positioning mechanism of a welding jig to improve the problem that the jig is difficult to maintain a stable state under the fixation of the positioning pin, and for some operations that require moving the jig, the jig may shake along the positioning pin, affecting the welding precision.

[0006] The application provides a positioning mechanism for a welding jig, which adopts the following technical solution:

[0007] A positioning mechanism of a welding jig, comprising a welding plate, a pressing plate buckle, a moving support assembly, and a fastening assembly; the welding plate is provided with a plate groove, the plate groove is provided with a pre-placement plate, the plate groove is placed with a base plate, the pressing plate buckle is provided with a plurality of plate grooves on the side, the moving support assembly is arranged on both sides of the plate groove, the welding plate is provided with a wire distribution box, and the fastening assembly is arranged below the welding plate.

[0008] By adopting the above technical solution, the base plate is placed on the welding plate, the base plate is initially fixed by the plate groove, the base plate is supported by the pre-placement plate to prevent it from falling off, the base plate is pressed by the pressing plate buckle to make it more stable in the plate groove, the bottom surface of the base plate is supported by the moving support assembly to enhance its stability, the moving support assembly is extruded by the fastening assembly to stably fix the base plate together with the pressing plate buckle, and the movement of the base plate in any direction is limited, so that it can easily maintain stability even in movement.

[0009] Optionally, the mobile support assembly comprises a fixing member, a mobile handle and a support plate, the fixing member is fixed in the plate groove, a plurality of sliding grooves are formed in the fixing member, the support plate is arranged in the sliding groove and is in sliding connection with the sliding groove, a movable slot corresponding to the number of sliding grooves is arranged on the top surface of the fixing member, the mobile handle is arranged in the movable slot, and the bottom surface of the mobile handle is fixedly connected with one end of the support plate.

[0010] By adopting the above technical scheme, the fixing member is arranged on the welding plate, and the sliding groove arranged in the fixing plate facilitates the mobile storage of the support plate, the mobile handle facilitates the control of the movement of the support plate, and the support plate is slid out to provide stable support force for the base plate.

[0011] Optionally, the support plate is designed in the shape of the base plate.

[0012] By adopting the above technical scheme, the base plate is protected to avoid damage, the contact area is increased, and the support force of the support plate is more stable.

[0013] Optionally, a connecting assembly is arranged between the welding plate and the fastening assembly, the connecting assembly comprises a buckle, a triangular plate and a connecting column, one end of the buckle is arranged and fixed in the triangular plate, one end of the connecting column is threadedly connected with the triangular plate, and the other end is connected with the connecting bolt of the fastening assembly; the welding plate is provided with a connecting groove, and the triangular plate is fixedly arranged in the connecting groove through the connecting bolt.

[0014] By adopting the above technical scheme, the connecting assembly is arranged to stably connect the welding plate and the fastening member, the connecting assembly is arranged in a split mode to facilitate installation, disassembly, maintenance and replacement.

[0015] Optionally, the fastening assembly comprises a fixed plate and a pressing rod, and a plurality of threaded barrels are arranged on the fixed plate.

[0016] By adopting the above technical scheme, the threaded barrel is arranged to enable the pressing rod to be movable and adjustable in the threaded barrel, the pressing rod is moved to press the support plate, the support plate is more closely attached to the base plate, the shaking of the base plate is reduced, and the welding stability is improved.

[0017] Optionally, a contact plate is arranged at one end of the pressing rod close to the welding plate, and the cross-sectional area of the contact plate is greater than that of the pressing rod.

[0018] By adopting the above technical scheme, the contact plate is arranged to increase the contact area of the pressing rod and the support plate, and the force transmission is more stable.

[0019] Optionally, a plurality of pressing plate grooves are arranged on the welding plate, a first pressing plate hole is arranged in the pressing plate groove, a second pressing plate hole is arranged on the pressing plate buckle, and the pressing plate buckle is rotatably fixed in the pressing plate groove by being threadedly arranged in the first pressing plate hole and the second pressing plate hole.

[0020] Through the above technical scheme, the pressing plate buckle can rotate, so that the pressing plate buckle can be controlled to press the substrate during welding and take out the substrate after welding.

[0021] Optionally, the welding plate is provided with a plurality of tin blocking strips, and the tin blocking strips are connected in sequence along the edge length direction of the welding plate.

[0022] Through the above technical scheme, the tin blocking strips are arranged to block the debris generated during welding, so as to reduce the debris flying out.

[0023] In summary, the present application has the following beneficial technical effects of the positioning mechanism of the welding jig:

[0024] 1. The substrate is placed on the welding plate, the substrate is preliminarily clamped and fixed by the plate groove, the substrate is pre-placed on the support plate to avoid falling off, the substrate is pressed by the pressing plate buckle, so that the substrate is fixed more stably in the plate groove, the bottom surface of the substrate is supported by the movable support assembly, the stability of the bottom surface of the substrate is enhanced, the movable support assembly is extruded by the fastener, the movable support assembly cooperates with the pressing plate buckle to extrude and stably fix the substrate, and the movement of the substrate in any direction is limited, so that the substrate can be easily kept stable even in movement;

[0025] 2. The fixing member is fixed on the welding plate, the sliding groove arranged in the fixing plate is convenient for moving and storing the support plate, the movement of the support plate is controlled by the movement handle, and the support plate provides stable support force for the substrate by sliding out;

[0026] 3. The pressing rod is movably adjusted in the threaded cylinder by arranging the threaded cylinder, the support plate is extruded by moving the pressing rod, the support plate is more closely attached to the substrate, the shaking of the substrate is reduced, and the welding stability is increased. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic view of the overall structure of the positioning mechanism of the welding jig.

[0028] Figure 2 is a schematic view of the structure of the substrate in the embodiment.

[0029] Figure 3 is a schematic view of the structure of the movable support assembly in the embodiment.

[0030] Figure 4 is a schematic view of the structure of the connecting assembly in the embodiment.

[0031] Figure 5 is a schematic view of the structure of the fastening assembly in the embodiment.

[0032] In the figure, 1, soldering plate; 2, pressing plate buckle; 21, pressing plate groove; 22, first pressing plate hole; 23, second pressing plate hole; 3, moving support assembly; 31, fixed part; 311, sliding groove; 312, movable groove; 32, moving handle; 33, support plate; 4, fastening assembly; 41, fixed plate; 411, threaded cylinder; 42, pressing rod; 43, contact plate; 5, plate groove; 6, pre-placed plate; 7, base plate; 8, wire arrangement box; 9, connecting assembly; 91, buckle; 92, triangular plate; 93, connecting column; 94, connecting groove; 10, tin bar. DETAILED DESCRIPTION

[0033] The following description will be made in conjunction with the accompanying drawings Figure 1 - the accompanying drawings Figure 5 , and the present application will be further described in detail.

[0034] A positioning mechanism of a soldering jig, referring to Figure 1 , Figure 2 , comprising a soldering plate 1, a pressing plate buckle 2, a moving support assembly 3, and a fastening assembly 4; the soldering plate 1 is provided with a plate groove 5, the plate groove 5 is arranged through the soldering plate 1, the plate groove 5 is provided with a pre-placed plate 6, the plate groove 5 is provided with a base plate 7, the pre-placed plate 6 is attached to the base plate 7 and does not contact the electronic components on the base plate 7, the soldering plate 1 is provided with a plurality of pressing plate grooves 21, the pressing plate grooves 21 are arranged around the plate groove 5, the pressing plate grooves 21 are provided with first pressing plate holes 22, the soldering plate 1 is provided with a plurality of tin blocking bars 10 along the length of the soldering plate 1, the soldering plate 1 is provided with a wire arrangement box 8, and the tin blocking bars 10 are connected in sequence along the length of the soldering plate 1.

[0035] Referring to Figure 1 , Figure 2 , the pressing plate buckle 2 is arranged in the pressing plate groove 21, the pressing plate buckle 2 is provided with a second pressing plate hole 23, and the pressing plate buckle 2 is rotatably fixed in the pressing plate groove 21 by screwing the first pressing plate hole 22 and the second pressing plate hole 23.

[0036] Referring to Figure 1 , Figure 3 , the moving support assembly 3 is arranged on both sides of the plate groove 5, the moving support assembly 3 comprises a fixed part 31, a moving handle 32, and a support plate 33, the fixed part 31 is fixed in the plate groove 5 by screwing, a plurality of sliding grooves 311 are arranged in the fixed part 31, the support plate 33 is arranged in the sliding groove 311 and is slidably connected with the sliding groove 311, a movable groove 312 corresponding to the number of sliding grooves 311 is arranged on the top surface of the fixed part 31, the moving handle 32 is arranged in the movable groove 312, the bottom surface of the moving handle 32 is fixedly connected with one end of the support plate 33, the extension and contraction of the support plate 33 is controlled by moving the moving handle 32 in the movable groove 312, the support plate 33 is attached to the design of the base plate 7 and the top surface of the support plate 33 abuts against the bottom surface of the base plate 7.

[0037] Referring to Figure 1 , Figure 4The connecting assembly 9 is arranged between the welding plate 1 and the fastening assembly 4, and the connecting assembly 9 comprises a buckle 91, a triangular plate 92 and a connecting column 93. The buckle 91 is arranged in the triangular plate 92 at one end, and the buckle 91 is provided with a hook at both ends. The buckle 91 is fixed to one side of the triangular plate 92 through the hook. The connecting column 93 is threadedly connected to the triangular plate 92 at one end, and is connected to the bolt fastening assembly 4 at the other end. The welding plate 1 is provided with a connecting groove 94, and the triangular plate 92 is arranged in the connecting groove 94 through a bolt.

[0038] With reference to Figure 1 、 Figure 5 The fastening assembly 4 comprises a fixed plate 41 and a pressing rod 42. The fixed plate 41 is fixed to the welding plate 1 through the connecting assembly 9. The fixed plate 41 is provided with a plurality of threaded barrels 411. The pressing rod 42 is arranged in the threaded barrel 411 and is threadedly connected to the threaded barrel 411. The pressing rod 42 is provided with a contact plate 43 at one end close to the welding plate 1, and is provided with a nut at the other end, which can be fastened by rotating a screwdriver. The cross-sectional area of the contact plate 43 is larger than that of the pressing rod 42. The contact plate 43 is welded to the pressing rod 42. The contact plate 43 can abut against the support plate 33.

[0039] The implementation principle of the embodiment of the present application is as follows:

[0040] In actual work, the base plate 7 is placed in the plate groove 5, and is preliminarily fixed by rotating the pressing plate buckle 2 and cooperating with the pre-placed plate 6. The support plate 33 is slid out by moving the moving handle 32, so as to more comprehensively support the base plate 7. The contact plate 43 is abutted against the support plate 33 by tightening the pressing rod 42. The base plate 7 is stably fixed by cooperating with the pressing plate buckle 2 to extrude the base plate 7. The movement of the base plate 7 in any direction is limited, so that the base plate 7 can be easily kept stable in movement.

[0041] The embodiments of the specific embodiment are the preferred embodiments of the present application, and do not limit the protection scope of the present application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A positioning mechanism for a soldering fixture, characterized by: Including the welding plate (1), the pressing plate buckle (2), the mobile support assembly (3) and the fastening assembly (4);The welding plate (1) is provided with the plate groove (5), the pre-placement plate (6) is arranged in the plate groove (5), the base plate (7) is placed in the plate groove (5), the pressing plate buckle (2) is provided with several in the plate groove (5) side, the mobile support assembly (3) is arranged in the both sides of plate groove (5), the welding plate (1) is provided with the wire distribution box (8), the fastening assembly (4) is arranged below the welding plate (1).

2. The positioning mechanism of a soldering fixture according to claim 1, wherein: The mobile support assembly (3) includes a fixing member (31), a mobile handle (32), and a support plate (33), the fixing member (31) is fixed in the plate groove (5), a plurality of sliding grooves (311) are formed in the fixing member (31), the support plate (33) is arranged in the sliding groove (311) and is in sliding connection with the sliding groove (311), a movable groove (312) corresponding to the number of sliding grooves (311) is arranged on the top surface of the fixing member (31), the mobile handle (32) is arranged in the movable groove (312), and the bottom surface of the mobile handle (32) is fixedly connected with one end of the support plate (33).

3. The positioning mechanism of a soldering fixture according to claim 2, wherein: The support plate (33) is designed in conformity with the shape of the base plate (7).

4. The positioning mechanism of a soldering fixture according to claim 1, wherein: The welding plate (1) and the fastening assembly (4) are provided with a connecting assembly (9), the connecting assembly (9) includes a buckle (91), a triangular plate (92), and a connecting column (93), one end of the buckle (91) is arranged in the triangular plate (92), one end of the connecting column (93) is threadedly connected with the triangular plate (92), and the other end is connected with the bolt fastening assembly (4);The welding plate (1) is provided with a connecting groove (94), and the triangular plate (92) is fixedly arranged in the connecting groove (94) by bolts.

5. The positioning mechanism of a soldering fixture according to claim 1, wherein: The fastening assembly (4) includes a fixed plate (41) and a pressing rod (42), and a plurality of threaded cylinders (411) are arranged on the fixed plate (41).

6. A positioning mechanism for a soldering fixture according to claim 5, wherein: One end of the pressing rod (42) close to the welding plate (1) is provided with a contact plate (43), and the cross-sectional area of the contact plate (43) is greater than that of the pressing rod (42).

7. The positioning mechanism of a soldering fixture according to claim 1, wherein: A plurality of pressing plate grooves (21) are arranged on the welding plate (1), a first pressing plate hole (22) is arranged in the pressing plate groove (21), a second pressing plate hole (23) is formed in the pressing plate buckle (2), and the pressing plate buckle (2) is rotatably fixed in the pressing plate groove (21) by being threaded through the first pressing plate hole (22) and the second pressing plate hole (23).

8. The positioning mechanism of a soldering fixture according to claim 1, wherein: A plurality of tin blocking strips (10) are arranged on the welding plate (1), and the tin blocking strips (10) are sequentially connected along the side length direction of the welding plate (1).

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