Semiconductor welding assembly spot welding module clamp

Abstract

The utility model provides a semiconductor welding assembly spot welding module clamp which comprises a T-groove working table, a supporting plate, a T-shaped block, a supporting block, a first positioning seat, a second positioning seat and a third positioning seat, the T-groove working table is provided with an axial inverted-T-shaped groove and a longitudinal inverted-T-shaped groove, the supporting plate is arranged below the T-groove working table, and the supporting block is arranged below the T-groove working table. The T-shaped block can slide in the axial inverted-T-shaped groove and the longitudinal inverted-T-shaped groove, and the supporting block, the first positioning seat, the second positioning seat and the third positioning seat are selectively connected with the T-shaped block. According to the utility model, open type universal module clamp accessories are adopted, and can be randomly assembled according to different welding assemblies, so that the universality is high, the types of special clamps are reduced, and the manufacturing cost of the clamps is reduced.

Description

Technical Field

[0001] The utility model relates to the field of welding, in particular to a spot welding module fixture for a semiconductor welding assembly. Background Art

[0002] At present, the semiconductor industry is developing rapidly, and the styles of semiconductor welding components are also various. Different spot welding fixtures are often needed for different welding components. On the one hand, the manufacturing cost of the fixture is increased. On the other hand, the special fixtures have poor versatility and require more space to store different types of special fixtures. Therefore, a universal spot welding fixture is urgently needed. Utility Model Content

[0003] The utility model aims to provide a semiconductor welding assembly spot welding module fixture, which solves the technical problem pointed out in the background technology that the existing fixtures are of many types and lack universality, reduces production costs, and saves storage space.

[0004] To achieve the above-mentioned purpose, the utility model provides a semiconductor welding component spot welding module fixture: including a T-slot workbench, a support plate, a T-block, a support block, a first positioning seat, a second positioning seat, and a third positioning seat, the T-slot workbench is provided with an axial inverted T-shaped groove and a longitudinal inverted T-shaped groove, the support plate is arranged under the T-slot workbench, the T-block can slide in the axial inverted T-shaped groove and the longitudinal inverted T-shaped groove, and the support block, the first positioning seat, the second positioning seat, and the third positioning seat can be selectively connected to the T-block.

[0005] Preferably, a positioning hole is provided on the support block.

[0006] Preferably, the first positioning seat is provided with a first positioning groove, the second positioning seat is provided with a second positioning groove, and the third positioning seat is provided with a third positioning groove.

[0007] Preferably, a first limiting screw is arranged on the first positioning seat, a second limiting screw is arranged on the second positioning seat, and a third limiting screw is arranged on the third positioning seat.

[0008] Preferably, a support is provided below the T-slot workbench, and the support consists of an adjusting screw, a locking nut, and a supporting foot.

[0009] Compared with the prior art, the utility model has the beneficial effect of adopting open universal module fixture accessories, which can be assembled at will according to different welding components, has high versatility, reduces the types of special fixtures, and reduces the manufacturing cost of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1It is an exploded view of the main structure of the semiconductor welding assembly spot welding module fixture embodying the concept of the utility model;

[0011] Figure 2 It is an assembly view of a spot welding module fixture for semiconductor welding components incorporating the concept of the utility model;

[0012] Figure 3 for Figure 2 The main view;

[0013] Figure 4 for Figure 2 A local enlarged view of the A site;

[0014] Figure 5 for Figure 2 A partial enlarged view of point B in the middle;

[0015] Figure 6 It is a structural schematic diagram of a T-block in a spot welding module fixture of a semiconductor welding assembly embodying the concept of the utility model;

[0016] Figure 7 It is a structural schematic diagram of a support block in a spot welding module fixture of a semiconductor welding assembly embodying the concept of the utility model;

[0017] Figure 8 It is a structural schematic diagram of the first positioning seat in the semiconductor welding assembly spot welding module fixture embodying the concept of the utility model;

[0018] Fig. 9 It is a structural schematic diagram of the second positioning seat in the semiconductor welding assembly spot welding module fixture embodying the concept of the utility model;

[0019] Fig.10 It is a structural schematic diagram of the third positioning seat in the semiconductor welding assembly spot welding module fixture embodying the concept of the utility model;

[0020] In the figure, 1, T-slot workbench; 2, support plate; 3, T-block; 4, support block; 5, first positioning seat; 6, second positioning seat; 7, third positioning seat; 8, adjusting screw; 9, locking nut; 10, support foot; 11, fastening screw; 12, nut; 13, T-tube pipe; 14, 90° elbow; 15, base block; 16, pipe; 17, axial inverted T-shaped groove; 18, support hole; 19, longitudinal inverted T-shaped groove; 20, countersunk hole; 21, threaded hole; 22, positioning hole; 23, support boss; 24, first boss; 25, third A rectangular groove; 26, a first positioning groove; 27, a first boss; 28, a first limiting screw; 29, a second protrusion; 30, a second rectangular groove; 31, a second positioning groove; 32, a second limiting screw; 33, a second boss; 34, a third protrusion; 35, a third rectangular groove; 36, a third positioning groove; 37, a third boss; 38, a third limiting screw; 39, a screw hole; 40, a connecting hole; 41, a first limiting hole; 42, a second limiting hole; 43, a third limiting hole; 44, a first connecting hole; 45, a second connecting hole; 46, a third connecting hole. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "top", "bottom", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships that are usually placed when the utility model is used. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "horizontal" and "vertical" do not mean that the components must be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Some implementation methods of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0028] like Figures 1 to 10 As shown, a semiconductor welding assembly spot welding module fixture described in the utility model includes a T-slot workbench 1, a support plate 2, a T-block 3, a support block 4, a first positioning seat 5, a second positioning seat 6, and a third positioning seat 7. The T-slot workbench 1 is square and is made of stainless steel. The upper surface of the T-slot workbench 1 is processed with an axial inverted T-shaped groove 17 and a longitudinal inverted T-shaped groove 19. The axial inverted T-shaped groove 17 and the longitudinal inverted T-shaped groove 19 divide the upper surface of the T-slot workbench 1 into a plurality of small rectangles. The number of the axial inverted T-shaped groove 17 and the longitudinal inverted T-shaped groove 19 is not limited to the attached Figure 1 As shown in , it can be appropriately increased or decreased according to the size of the T-slot workbench 1.

[0029] The support plate 2 is square and slightly smaller than the T-slot workbench 1. The support plate 2 is made of 45# steel plate, and after completion, a layer of decorative chrome is plated as a whole for rust prevention. The support plate 2 is fastened to the bottom of the T-slot workbench 1 by M8 screws (not shown). Specifically, the T-slot workbench 1 is provided with a countersunk hole 20, and the support plate 2 is provided with a corresponding threaded hole 21. The M8 screw passes through the countersunk hole 20 and the threaded hole 21 from top to bottom in sequence to fasten the support plate 2 to the bottom of the T-slot workbench 1. The support plate 2 can effectively ensure the horizontality of the T-slot workbench 1 and prevent the T-slot workbench 1 from deformation.

[0030] Supports can also be set at the four corners of the T-slot workbench 1. See the attached Figure 1 As shown, the support is composed of an adjusting screw 8, a locking nut 9, and a supporting foot 10. The locking nut 9 is screwed on the upper end of the adjusting screw 8, and the supporting foot 10 is screwed on the lower end of the adjusting screw 8. After the support is assembled, it is screwed into the supporting holes 18 at the four corners of the T-slot workbench 1 as a whole. The support can adjust the height independently, further increasing the stability of the T-slot workbench 1.

[0031] The T-block 3 is in an inverted T-shape, with the upper end slightly smaller than the lower end, and a screw hole 39 is provided in the middle. During welding, it is placed in the axial inverted T-slot 17 or the longitudinal inverted T-slot 19 on the T-slot workbench 1, and can slide in the axial inverted T-slot 17 or the longitudinal inverted T-slot 19. The support block 4, the first positioning seat 5, the second positioning seat 6, and the third positioning seat 7 can be selectively connected to the T-block 3. The support block 4 is L-shaped, and a support boss 23 matching the upper end of the T-block 3 is provided at the bottom. A connecting hole 40 is provided on the L-shaped horizontal arm, and a positioning hole 22 is provided on the vertical arm. The first positioning seat 5 is also roughly L-shaped, and a first boss 27 matching the upper end of the T-block 3 is provided at the bottom, a first limiting hole 41 is provided on the L-shaped horizontal arm, and a first rectangular groove 25 is provided on the vertical arm. The orientation of the first rectangular groove 25 is perpendicular to the first boss 27, and the first rectangular groove 25 divides the vertical arm into two adjacent first protrusions 24. The first protrusion 24 is provided with a first positioning groove 26 which is perpendicular to the first rectangular groove 25. The first positioning groove 26 is roughly semicircular. A first connecting hole 44 which is vertically downward is provided at the intersection of the first rectangular groove 25 and the first positioning groove 26. The second positioning seat 6 has a similar structure to the first positioning seat 5. The second boss 33 is provided at the bottom, the second limiting hole 42 is provided on the horizontal arm, and the second rectangular groove 30, the second protrusion 29, the second positioning groove 31, and the second connecting hole 45 are provided on the vertical arm. The difference from the first positioning seat 5 is that the radial thickness H of the horizontal arm of the second positioning seat 6 is thicker. The third positioning seat 7 is square. The third boss 37 matching the upper end of the T-block 3 is provided at the bottom. The third protrusion 34 is provided in the middle of the upper end. The third rectangular groove 35, the third positioning groove 36 and the third connecting hole 46 are provided on the third protrusion 34. The third limiting holes 43 are provided on both sides of the third protrusion 34.

[0032] Attached Figure 2-5 Two specific embodiments are shown respectively. Figure 4 In the illustrated embodiment, the welding assembly includes a nut 12, a T-tube pipe 13, two 90° elbows 14, and a pipe 16. First, manually spot weld the nut 12, the T-tube pipe 13, the pipe 16, and a 90° elbow 14 together in the direction shown in the figure, place multiple T-blocks 3 in the axial inverted T-shaped groove 17 on the T-slot workbench 1, place the third positioning seat 7 on one of the T-blocks 3, align the third connection hole 46 on the third positioning seat 7 with the screw hole 39 on the lower T-block 3, and tighten with an M3 screw. Screw in the third limiting screw 38 in the third limiting hole 43, place the spot welded assembly and another 90° elbow 14 on the third positioning seat 7 respectively, and make the ports of the two 90° elbows 14 engage in the third positioning groove 36. The horizontal position of the 90° elbow 14 is adjusted by the screwing depth of the third limiting screw 38 so that it is in the same horizontal position. Place support blocks 4 at both ends of the third positioning seat 7, with the vertical arm of the support block 4 facing the third positioning seat 7, align the connection hole 40 on the horizontal arm with the screw hole 39 on the lower T-block 3, and tighten with M3 screws. Screw the fixing screw 11 into the positioning hole 22 of the vertical arm to tighten the two 90° elbows 14 to prevent direction changes. After fixing, connect the nut 12 to the argon gas pipe, exhaust the air in the pipe to protect the weld, and then spot weld the weld between the two 90° elbows 14.

[0033] Attached Figure 5 Another specific embodiment is shown. Figure 4 The welded components are welded again with the base block 15 and the pipe 16. Specifically, place multiple T-blocks 3 in the axial inverted T-shaped groove 17 and the longitudinal inverted T-shaped groove 19 on the T-slot workbench 1 according to the direction shown in the figure, lock the second positioning seat 6 with the T-block 3 below with M3 screws, and pre-screw the second limiting screw 32 into the second positioning seat 6. Place the preliminarily welded components on the cross arm of the second positioning seat 6, place the pipe 16 on the 90° elbow 14 with the welding port facing one side, place the first positioning seat 5 at the other end of the pipe 16, lock the first positioning seat 5 with the T-block 3 below it with M3 screws, and pre-screw the first limiting screw 28 into the first limiting hole 41. Place the base block 15 on the cross arm of the first positioning seat 5, adjust the first limiting screw 28 and the second limiting screw 32, so that the pipe 16 is flush with the 90° elbow 14 and the base block 15. Then install a support block 4 on the outside of the 90° elbow 14 and the base block 15, and lock them with the T-block 3 below with M3 screws. Screw the fixing screw 11 into the positioning hole 22 on the vertical arm of the support block 4 on both sides to make the welding ports of the welding assembly press against each other. After fixing, connect the nut 12 to the argon gas pipe, exhaust the air in the pipe to protect the weld, and then spot weld the welds between the 90° elbow 14 and the pipe 16 and the pipe 16 and the base block 15.

[0034] In the present invention, the support block 4, the first positioning seat 5, the second positioning seat 6, and the third positioning seat 7 are all standard modules and can be connected and combined with the T-block 3 as needed. The first limiting screw 28, the second limiting screw 32, and the third limiting screw 38 are preferably of the same specification to reduce the types of parts.

[0035] The above describes the basic principles and advantages of the utility model. For those skilled in the art, the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, by reading this specification, those skilled in the art can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. Without departing from the concept of the utility model, any obvious replacement is within the scope of protection of the utility model.

Claims

1. A spot welding module fixture for semiconductor welding components, characterized in that: The invention comprises a T-slot workbench (1), a support plate (2), a T-shaped block (3), a support block (4), a first positioning seat (5), a second positioning seat (6), and a third positioning seat (7); the T-slot workbench is provided with an axial inverted T-shaped groove (17) and a longitudinal inverted T-shaped groove (19); the support plate (2) is arranged below the T-slot workbench (1); the T-shaped block (3) can slide in the axial inverted T-shaped groove (17) and the longitudinal inverted T-shaped groove (19); and the support block (4), the first positioning seat (5), the second positioning seat (6), and the third positioning seat (7) can be selectively connected to the T-shaped block (3).

2. A semiconductor welding assembly spot welding module fixture according to claim 1, characterized in that: The support block (4) is provided with a positioning hole (22).

3. A semiconductor welding assembly spot welding module fixture according to claim 2, characterized in that: The first positioning seat (5) is provided with a first positioning groove (26), the second positioning seat (6) is provided with a second positioning groove (31), and the third positioning seat (7) is provided with a third positioning groove (36).

4. A semiconductor welding assembly spot welding module fixture according to claim 3, characterized in that: The first positioning seat (5) is provided with a first limiting screw (28), the second positioning seat (6) is provided with a second limiting screw (32), and the third positioning seat (7) is provided with a third limiting screw (38).

5. A semiconductor welding assembly spot welding module fixture according to claim 1, characterized in that: A support is provided below the T-slot workbench (1), and the support is composed of an adjusting screw (8), a locking nut (9), and a supporting foot (10).

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