Riveting tool

Abstract

The utility model provides a riveting tool. The riveting tool comprises a base, a fixing assembly and an extruding assembly. The fixing assembly comprises an abutting block, the abutting block is provided with a positioning protrusion used for positioning the motor end cover body, the side wall of the abutting block is provided with an abutting face used for abutting against the inner wall of the motor end cover body, and the abutting block is connected to the base. The extrusion assembly comprises an extrusion block and a driving piece, a positioning groove used for positioning the riveting piece is formed in the extrusion block, an opening is formed in the positioning groove, the opening faces the abutting block and is used for allowing the end of the riveting piece to stretch out, the extrusion block is movably arranged on the base, the movement direction of the extrusion block faces the abutting face, and the driving piece is arranged on the base. And the driving piece is installed on the base, and the output end of the driving piece is fixedly connected with the extrusion block. According to the technical scheme, the riveting tool can reliably position the motor end cover body and the riveting piece, and the riveting quality and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly equipment, in particular to a riveting tool. Background Art

[0002] like Figure 1 A motor end cover assembly shown includes a motor end cover body 10 and a rivet 20. The side wall of the motor end cover body is provided with a rivet hole 101, and the end of the rivet is riveted in the rivet hole. When assembling the assembly, the motor end cover body needs to be laterally arranged on a tooling, and the operator uses a vertical manual extrusion device to squeeze the rivet into the rivet hole of the motor end cover body from top to bottom in the vertical direction. During this operation, due to the alignment deviation between the rivet and the rivet hole, the rivet hole is easily broken and scrapped, the assembly consistency is poor, and the product assembly qualification rate is reduced. Utility Model Content

[0003] The main purpose of the utility model is to provide a riveting tool, which can reliably position the motor end cover body and the riveted parts, and improve the riveting quality and efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a riveting tool, which includes a base, a fixing component and an extrusion component; the fixing component includes a supporting block, the supporting block is provided with a positioning protrusion for positioning the motor end cover body, the side wall of the supporting block is provided with an abutment surface for abutting the inner wall of the power supply motor end cover body, and the supporting block is connected to the base; the extrusion component includes an extrusion block and a driving member, the extrusion block is provided with a positioning groove for positioning the riveted member, the positioning groove is provided with an opening, the opening is arranged toward the supporting block and is used for the end of the riveted member to extend out, the extrusion block is movably arranged on the base, the moving direction of the extrusion block is arranged toward the abutment surface, the driving member is installed on the base, and the output end of the driving member is fixedly connected to the extrusion block.

[0005] The beneficial effects of the utility model are as follows: by arranging an abutment block, a positioning protrusion is provided on the abutment block, so that the inner wall of the motor end cover body is stably abutted against the abutment surface, so that the motor end cover body is stably arranged; by arranging a positioning groove on the extrusion block, an opening is provided on the positioning groove for the end of the rivet to extend out, and the opening is arranged toward the abutment block, so that the positioning of the rivet is stably ensured, that is, the riveting hole of the motor end cover body after positioning is ensured to be coaxially arranged with the rivet, and at the same time, the driving member drives the extrusion block to move, and the extrusion block drives the rivet to be extruded into the riveting hole of the motor end cover body, thereby improving the riveting quality and efficiency.

[0006] In some embodiments, the fixing assembly further includes a fixing block and a spring, wherein the fixing block is fixedly connected to the base, the abutting block is movably connected to the base, and the spring is connected between the fixing block and the abutting block and drives the abutting block away from the fixing block, so that the fixing block and the abutting block are spread apart and pressed against the inner wall of the motor end cover body. By adopting the above structure, the motor end cover body can be reliably arranged on the fixing assembly, thereby improving the riveting stability.

[0007] In some embodiments, the base is provided with a guide column, the guide column is fixedly connected to the fixed block, and the abutment block is slidably sleeved on the guide column. By adopting the above structure, the reliability of the slider of the abutment block is improved.

[0008] In some embodiments, the fixing block is provided with a first abutting surface, and the abutting block is provided with a second abutting surface for abutting the first abutting surface. By adopting the above structure, the abutting stability of the abutting block is improved.

[0009] In some embodiments, the abutting surface is provided with a blind hole for flanging the end of the rivet, the blind hole corresponds to the rivet hole of the motor end cover body, and the aperture of the blind hole is larger than the aperture of the rivet hole of the motor end cover body. By adopting the above structure, the end of the rivet is flanging after riveting, thereby improving the connection reliability between the rivet and the motor end cover body.

[0010] In some embodiments, the abutting surface is provided with an escape groove for evading the flange of the end of the rivet, the escape groove is connected to the blind hole, and the escape groove is extended vertically. By adopting the above structure, it is convenient to remove the assembled motor end cover assembly from the tooling.

[0011] In some embodiments, the base is provided with a guide groove, and the extrusion block is slidably arranged in the guide groove. By adopting the above structure, the movement reliability of the extrusion block on the base is improved.

[0012] In some embodiments, the driving member is a pneumatic cylinder or an electric cylinder. By adopting the above structure, the driving stability of the driving member is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the motor end cover assembly;

[0014] Figure 2 It is a top view of a riveting tool of the utility model;

[0015] Figure 3 It is a partial cross-sectional view of a riveting tool of the utility model;

[0016] Figure 4 This is a usage state diagram of a riveting tool of the utility model;

[0017] Description of reference numerals:

[0018] 1. Base; 2. Fixing assembly; 21. Abutment block; 211. Abutment surface; 212. Second abutment surface; 213. Blind hole; 214. Avoidance groove; 215. Positioning protrusion; 22. Fixing block; 221. First abutment surface; 23. Spring; 3. Extrusion assembly; 31. Extrusion block; 311. Positioning groove; 312. Opening; 32. Driving member; 4. Guide column; 5. Guide groove; 10. Motor end cover body; 101. Riveting hole; 20. Riveting member. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front" and "back" are based on the directions or positional relationships shown in the accompanying drawings, and 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.

[0021] like Figures 2 to 4 As shown, this embodiment provides a riveting tool, which includes a base 1, a fixing component 2 and an extrusion component 3; the fixing component 2 includes a supporting block 21, the supporting block 21 is provided with a positioning protrusion 215 for positioning the motor end cover body 10, and the side wall of the supporting block 21 is provided with an abutment surface 211 for abutting the inner wall of the power supply motor end cover body 10, and the supporting block 21 is connected to the base 1; the extrusion component 3 includes an extrusion block 31 and a driving member 32, the extrusion block 31 is provided with a positioning groove 311 for positioning the rivet 20, the positioning groove 311 is provided with an opening 312, the opening 312 is arranged toward the supporting block 21 and is used for the end of the rivet 20 to extend out, the extrusion block 31 is movably arranged on the base 1, and the moving direction of the extrusion block 31 is arranged toward the abutment surface 211, the driving member 32 is installed on the base 1, and the output end of the driving member 32 is fixedly connected to the extrusion block 31.

[0022] As can be known from the above-mentioned embodiment, by providing the abutment block 21, the inner wall of the motor end cover body 10 is stably abutted against the abutment surface 211, so that the motor end cover body 10 is stably arranged, and by providing a positioning groove 311 on the extrusion block 31, an opening 312 is provided on the positioning groove 311 for the end of the rivet 20 to extend out, and the opening 312 is arranged toward the abutment block 21, so that the positioning of the rivet 20 is stably ensured, that is, the rivet hole 101 of the motor end cover body 10 after positioning is ensured to be coaxially arranged with the rivet 20, the driving member 32 drives the extrusion block 31 to move, and the extrusion block 31 drives the rivet 20 to be squeezed into the rivet hole 101 of the motor end cover body 10, thereby improving the riveting quality and efficiency.

[0023] In this embodiment, the fixing assembly 2 also includes a fixing block 22 and a spring 23. The fixing block 22 is fixedly connected to the base 1, and the abutting block 21 is movably connected to the base 1. The spring 23 is connected between the fixing block 22 and the abutting block 21 and drives the abutting block 21 away from the fixing block 22, so that the fixing block 22 and the abutting block 21 are spread apart and pressed against the inner wall of the motor end cover body 10, thereby making the motor end cover body 10 reliably set on the fixing assembly 2, thereby improving the riveting stability.

[0024] In this embodiment, a guide column 4 is provided on the base 1 , and the guide column 4 is fixedly connected to the fixing block 22 , and the abutting block 21 is slidably sleeved on the guide column 4 , thereby improving the reliability of the slider of the abutting block 21 .

[0025] In this embodiment, the fixing block 22 is provided with a first abutting surface 221 , and the abutting block 21 is provided with a second abutting surface 212 for abutting against the first abutting surface 221 , thereby improving the abutting stability of the abutting block 21 .

[0026] In this embodiment, a blind hole 213 for flanging the end of the rivet 20 is provided on the abutting surface 211, and the blind hole 213 corresponds to the rivet hole 101 of the motor end cover body 10, and the aperture of the blind hole 213 is larger than the aperture of the rivet hole 101 of the motor end cover body 10, thereby allowing the end of the rivet 20 to be flanging after riveting, thereby improving the connection reliability of the rivet 20 and the motor end cover body 10.

[0027] In this embodiment, the abutment surface 211 is provided with an avoidance groove 214 for avoiding the flange of the end of the rivet 20. The avoidance groove 214 is connected to the blind hole 213. The avoidance groove 214 is extended vertically, thereby facilitating the removal of the assembled motor end cover assembly from the tooling.

[0028] In this embodiment, a guide groove 5 is provided on the base 1 , and the extrusion block 31 is slidably disposed in the guide groove 5 , thereby improving the movement reliability of the extrusion block 31 on the base 1 .

[0029] In this embodiment, the driving member 32 is a pneumatic cylinder or an electric cylinder, thereby improving the driving stability of the driving member 32 .

[0030] Although the disclosure is disclosed as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A riveting tool, characterized in that: It comprises a base (1), a fixing component (2) and an extrusion component (3); The fixing assembly (2) comprises a support block (21), the support block (21) is provided with a positioning protrusion (215) for positioning the motor end cover body (10), a side wall of the support block (21) is provided with a support surface (211) for abutting against the inner wall of the power supply end cover body (10), and the support block (21) is connected to the base (1); The extrusion assembly (3) comprises an extrusion block (31) and a driving member (32); the extrusion block (31) is provided with a positioning groove (311) for positioning the rivet (20); the positioning groove (311) is provided with an opening (312); the opening (312) is arranged toward the abutment block (21) and is used for allowing the end of the rivet (20) to extend; the extrusion block (31) is movably arranged on the base (1); the moving direction of the extrusion block (31) is arranged toward the abutment surface (211); the driving member (32) is mounted on the base (1); and the output end of the driving member (32) is fixedly connected to the extrusion block (31).

2. A riveting tool according to claim 1, characterized in that: The fixing assembly (2) further comprises a fixing block (22) and a spring (23); the fixing block (22) is fixedly connected to the base (1); the abutting block (21) is movably connected to the base (1); the spring (23) is connected between the fixing block (22) and the abutting block (21) and drives the abutting block (21) away from the fixing block (22), so that the fixing block (22) and the abutting block (21) are spread apart and pressed against the inner wall of the motor end cover body (10).

3. A riveting tool according to claim 2, characterized in that: The base (1) is provided with a guide column (4), the guide column (4) is fixedly connected to a fixed block (22), and the abutment block (21) is slidably sleeved on the guide column (4).

4. A riveting tool according to claim 2, characterized in that: The fixing block (22) is provided with a first abutting surface (221), and the abutting block (21) is provided with a second abutting surface (212) for abutting against the first abutting surface (221).

5. The riveting tool according to claim 1, characterized in that: The abutting surface (211) is provided with a blind hole (213) for the end of the flanging rivet (20); the blind hole (213) corresponds to the rivet hole (101) of the motor end cover body (10); and the aperture of the blind hole (213) is larger than the aperture of the rivet hole (101) of the motor end cover body (10).

6. A riveting tool according to claim 5, characterized in that: The abutting surface (211) is provided with an avoidance groove (214) for avoiding the flange of the end of the riveted component (20), the avoidance groove (214) is communicated with the blind hole (213), and the avoidance groove (214) is extended in the vertical direction.

7. The riveting tool according to claim 1, characterized in that: The base (1) is provided with a guide groove (5), and the extrusion block (31) is slidably arranged in the guide groove (5).

8. The riveting tool according to claim 1, characterized in that: The driving member (32) is a pneumatic cylinder or an electric cylinder.

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