20mm igbt assembly jig

Abstract

The utility model relates to the technical field of tool clamps, and particularly discloses a 20mm igbt assembly jig which comprises a bottom plate, two guide columns fixedly connected to the upper end face of the bottom plate, a positioning plate placed on the upper end face of the bottom plate, and two guide columns arranged on the upper end face of the positioning plate in a penetrating mode. The positioning plate is provided with two guide columns, the first positioning holes are matched with the two guide columns, the transverse plate and the positioning plate are integrally formed, the two short positioning columns are arranged on the upper end face of the transverse plate, the long positioning column is located between the two short positioning columns, the guide columns are sleeved with a hosting product, the hosting product is placed on the positioning plate, and then a welding product is in lap joint with steps of the guide columns. According to the tool jig, the positioning plate is pushed upwards to enable the welding product to move upwards until the welding product and the welding product are subjected to die assembly, and finally the welding product and the welding product combined with the welding product are taken out from the outer wall of the guide column, so that guide assembly of the welding product and the welding product is achieved through the tool jig, and the assembling portability of the welding product and the welding product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, specifically disclose 20mm igbt assembly fixture. BACKGROUND

[0002] Assembly fixture is a tool or device used to guide and assist assembly operation in manufacturing and assembly process. Assembly fixture is mainly used for positioning and assembling multiple components or assemblies to ensure that they are assembled in the correct position and direction. It not only can fix workpiece, but also can guide assembly tool or equipment to improve the accuracy and efficiency of assembly. Assembly fixture is widely used in various manufacturing and assembly industries, such as woodworking, blacksmithing, benchwork, mechanical manufacturing, electronic assembly, etc. Especially in the process of high precision and repeatability, assembly fixture plays a crucial role.

[0003] At present, the housing product is manually assembled with the welding product by manual operation, which leads to the difficulty of docking the housing product and the welding product, and the hole position cannot be quickly aligned, resulting in misassembly. Therefore, 20mm igbt assembly fixture is needed to solve this problem. SUMMARY

[0004] The utility model discloses 20mm igbt assembly fixture, with the realization of the welding product and housing product orientation positioning assembly through tooling fixture, improve the portability and accuracy of welding product and housing product assembly.

[0005] The utility model is realized in this way, 20mm igbt assembly fixture, including housing product and welding product, the outside of housing product is provided with tooling fixture;

[0006] Tooling fixture includes bottom plate, two guide columns fixedly connected to the upper end surface of bottom plate, positioning plate placed on the upper end surface of bottom plate, two first positioning holes through opening on the upper end surface of positioning plate and matched with two guide columns, horizontal plate located in the inside of positioning plate and integrally formed with positioning plate, two short positioning columns set on the upper end surface of horizontal plate and long positioning column located between two short positioning columns;

[0007] The upper end surface of housing product is through opening and is provided with two guide holes matched with guide column;

[0008] The upper end surface of welding product is through opening and is provided with two second positioning holes matched with guide column.

[0009] Preferably, the 20mm igbt assembly jig of the utility model is provided with three through holes matched with the long positioning column and the two short positioning columns on the bottom of the housing product.

[0010] Preferably, the 20mm igbt assembly jig of the utility model is provided with a step on the upper end face of the outer wall of the two guide columns for supporting the welding product.

[0011] Preferably, the 20mm igbt assembly jig of the utility model is provided with a plurality of plugboards of different lengths on the lower end face of the welding product, and the housing product is provided with a plurality of plug holes matched with the plugboards and staggered with the through holes.

[0012] Preferably, the 20mm igbt assembly jig of the utility model is provided with a handle fixedly connected to the outer wall of the positioning plate.

[0013] Preferably, the 20mm igbt assembly jig of the utility model is provided with a handle fixedly connected to the outer wall of the positioning plate.

[0014] The 20mm igbt assembly jig of the utility model has the advantages that:

[0015] The 20mm igbt assembly jig of the utility model has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings required in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0017] Figure 1 It is the overall structure diagram of the 20mm igbt assembly jig of the utility model;

[0018] Figure 2 It is the overall structure diagram of the 20mm igbt assembly jig of the utility model;

[0019] Figure 3The utility model discloses a whole side structure diagram;

[0020] Figure 4 The utility model discloses a bottom plate structure diagram;

[0021] Figure 5 The utility model discloses a positioning plate overhead structure diagram;

[0022] Figure 6 The utility model discloses a handle structure diagram;

[0023] Figure 7 The utility model discloses a short positioning column and long positioning column structure diagram;

[0024] Figure 8 The utility model discloses a guide column structure diagram.

[0025] Marked, 1, bottom plate;101, guide column;1011, step;2, positioning plate;201, handle;202, first positioning hole;203, transverse plate;204, short positioning column;205, long positioning column;3, housing product;301, guide hole;302, through -hole;4, welding product;401, second positioning hole;402, plugboard. Specific implementation

[0026] The utility model makes further explanation in combination with the drawings and specific embodiment to help understanding the contents of the utility model. The method used in the utility model is conventional method if no special provision, and the raw material and device used are conventional market product if no special provision.

[0027] Please refer to Figures 1-8 , 20mm igbt assembly jig, including housing product 3 and welding product 4, the outside of housing product 3 is provided with tooling fixture;

[0028] Tooling fixture includes bottom plate 1, two guide columns 101 fixedly connected to the upper end surface of bottom plate 1, positioning plate 2 placed on the upper end surface of bottom plate 1, two first positioning holes 202 through being set up on the upper end surface of positioning plate 2 and being matched with two guide columns 101, transverse plate 203 located in the inside of positioning plate 2 and being integrally formed with positioning plate 2, two short positioning columns 204 are set up on the upper end surface of transverse plate 203 and long positioning column 205 is located between two short positioning columns 204;

[0029] The upper end surface of housing product 3 is through and is provided with two guide holes 301 matched with guide column 101;

[0030] The upper end surface of welding product 4 is through and is provided with two second positioning holes 401 matched with guide column 101.

[0031] In the embodiment, the two first positioning holes 202 on the positioning plate 2 are aligned with the two guide columns 101, the positioning plate 2 is lowered onto the base plate 1, the guide holes 301 at the two ends of the housing product 3 are aligned with the two guide columns 101, and the housing product 3 is lowered along the outer wall of the guide column 101 until the housing product 3 is placed on the horizontal plate 203 inside the positioning plate 2, then the two second positioning holes 401 on the welding product 4 are aligned with the two guide columns 101, the welding product 4 is overlapped on the step 1011 of the guide column 101, the positioning plate 2 is pushed upwards, the positioning plate 2 is moved upwards while pushing the housing product 3 upwards until the housing product 3 is combined with the welding product 4, then the positioning plate 2 is lowered to the original position through the first positioning hole 202 and the guide column 101, that is, the upper end surface of the base plate 1, finally the welding product 4 and the housing product 3 combined with the welding product 4 are taken out from the outer wall of the guide column 101, thereby realizing the guiding and positioning assembly of the welding product 4 and the housing product 3 through the tooling jig, and improving the portability and accuracy of the assembly of the welding product 4 and the housing product 3.

[0032] As a technical optimization scheme of the utility model, the bottom of the housing product 3 is provided with three through holes 302 matched with the long positioning column 205 and the two short positioning columns 204.

[0033] In the embodiment, when the housing product 3 is placed on the upper end surface of the positioning plate 2, the three through holes 302 are sleeved on the outer wall of the two short positioning columns 204 and the long positioning column 205, and the housing product 3 can be positioned through the cooperation of the through holes 302, the two short positioning columns 204 and the long positioning column 205.

[0034] As a technical optimization scheme of the utility model, the upper end surface of the outer wall of the two guide columns 101 is provided with a step 1011 for supporting the welding product 4.

[0035] In the embodiment, the step 1011 is used to support the welding product 4, and the welding product 4 is overlapped on the step 1011.

[0036] As a technical optimization scheme of the utility model, the lower end surface of the welding product 4 is provided with a plurality of plug boards 402 of different lengths, and the inside of the housing product 3 is provided with a plurality of plug holes matched with the plug boards 402 and staggered with the through holes 302.

[0037] In the embodiment, the housing product 3 is moved upwards, the plug hole is sleeved on the outer wall of the plug board 402, and the housing product 3 can be moved upwards to contact the welding product 4.

[0038] As a technical optimization scheme of the utility model, the outer wall of the positioning plate 2 is fixedly connected with a handle 201.

[0039] In the embodiment: through the handheld handle 201, the positioning plate 2 is conveniently pushed to move up and down on the outer wall of the guide column 101.

[0040] As a technical optimization scheme of the utility model, the center lines of the first positioning hole 202 and the second positioning hole 401 are located on the same vertical line.

[0041] In the embodiment: through the center lines of the first positioning hole 202 and the second positioning hole 401 being located on the same vertical line, the positioning plate 2 and the welding product 4 can be sleeved on the outer wall of the guide column 101.

[0042] The working principle and use process of the utility model: the two first positioning holes 202 on the positioning plate 2 are aligned with the two guide columns 101, and the positioning plate 2 is moved downward to the bottom plate 1, then the guide holes 301 at both ends of the housing product 3 are aligned with the two guide columns 101, and are moved downward along the outer wall of the guide column 101 until the housing product 3 is placed on the horizontal plate 203 inside the positioning plate 2, and the through hole 302 is aligned with the long positioning column 205 and the short positioning column 204 and is sleeved on the outer wall thereof, then the two second positioning holes 401 on the welding product 4 are aligned with the two guide columns 101, and the welding product 4 is overlapped on the step 1011 of the guide column 101, then the positioning plate 2 is pushed upward by the handle 201, and the positioning plate 2 is moved upward at the same time, and the housing product 3 is pushed upward, and the plurality of plug-in plates 402 are inserted into the plug-in holes until the housing product 3 and the welding product 4 are combined, then the positioning plate 2 is moved downward through the first positioning hole 202 and the guide column 101 to the original position, that is, the upper end surface of the bottom plate 1, finally the welding product 4 and the housing product 3 combined with the welding product 4 are taken out from the outer wall of the guide column 101, thereby realizing the guiding and positioning assembly of the welding product 4 and the housing product 3 through the tooling jig, and improving the portability and accuracy of the assembly of the welding product 4 and the housing product 3.

[0043] In the description of the utility model, it is understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0044] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application. The replacement of equivalent components or equivalent changes and modifications within the scope of the present application should still be within the scope of the present application.

Claims

1. 20mm igbt assembly jig comprising a housing product (3) and a solder product (4), characterized in that: The housing product (3) is externally provided with a tooling jig; The tooling jig comprises a bottom plate (1), two guide columns (101) fixedly connected to the upper end surface of the bottom plate (1), a positioning plate (2) placed on the upper end surface of the bottom plate (1), two first positioning holes (202) penetratingly formed in the upper end surface of the positioning plate (2) and matched with the two guide columns (101), a cross plate (203) located in the interior of the positioning plate (2) and integrally formed with the positioning plate (2), two short positioning columns (204) arranged on the upper end surface of the cross plate (203), and a long positioning column (205) located between the two short positioning columns (204). The upper end surface of the housing product (3) is penetratingly provided with two guide holes (301) matched with the guide columns (101). The upper end surface of the welding product (4) is penetratingly provided with two second positioning holes (401) matched with the guide columns (101).

2. The 20 mm igbt assembly jig of claim 1, wherein: The bottom of the housing product (3) is penetratingly provided with three through holes (302) matched with the long positioning column (205) and the two short positioning columns (204).

3. The 20 mm igbt assembly jig of claim 1, wherein: The upper end surface of the outer wall of the two guide columns (101) is provided with steps (1011) for supporting the welding product (4).

4. The 20 mm igbt assembly jig of claim 1, wherein: The lower end surface of the welding product (4) is provided with a plurality of plug boards (402) of different lengths, and the interior of the housing product (3) is penetratingly provided with a plurality of plug holes matched with the plug boards (402) and staggered with the through holes (302).

5. The 20 mm igbt assembly jig of claim 1, wherein: The outer wall of the positioning plate (2) is fixedly connected with a handle (201).

6. The 20 mm igbt assembly jig of claim 1, wherein: The center lines of the first positioning holes (202) and the second positioning holes (401) are located on the same vertical line.

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