CN216594499U - Spot welding riveting push-out force strength test tool - Google Patents
Spot welding riveting push-out force strength test tool Download PDFInfo
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- CN216594499U CN216594499U CN202123157756.1U CN202123157756U CN216594499U CN 216594499 U CN216594499 U CN 216594499U CN 202123157756 U CN202123157756 U CN 202123157756U CN 216594499 U CN216594499 U CN 216594499U
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Abstract
The utility model discloses a spot welding riveting ejection force strength testing tool, which comprises an upper clamp and a lower clamp, wherein a motor shell is clamped between the upper clamp and the lower clamp, the upper clamp comprises an upper clamp base body, an upper clamp fixing column, an upper clamp threaded hole and an upper clamp locking bolt, the spot welding riveting ejection force strength testing tool can fix a permanent magnet stepping motor by arranging the upper clamp and the lower clamp, the upper clamp and the lower clamp can conveniently test the welding strength of the permanent magnet stepping motor, reduce the fraction defective of spot welding, improve the quality of spot welding riveting strength and avoid the batch poor outflow, the spot welding ejection force strength testing tool can detect the welding strength between the upper motor shell and the lower motor shell, can also detect the welding strength between the upper motor shell and a fixed plate or between the lower motor shell and the fixed plate, and can also be used for testing the welding strength between other two welding bodies, wide application range, simple structure, long service life and low cost.
Description
Technical Field
The utility model relates to the technical field of motor testing, in particular to a spot welding riveting ejection force strength testing tool.
Background
The shell of the existing permanent magnet stepping motor on the market comprises an upper shell, a lower shell and a fixing plate which is respectively connected with the upper shell and the lower shell, wherein the middle parts of the upper shell and the lower shell are through holes, the upper shell or the lower shell is fixed with the fixing plate through spot welding, the through holes are plugged by the fixing plate, and the upper shell and the lower shell are fixed through electric welding riveting.
Since there is no test support position on the upper casing and the lower casing, the welding strength between the upper casing and the lower casing cannot be detected, and the spot welding quality cannot be checked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spot welding riveting ejection force strength testing tool to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the spot welding riveting ejection force strength testing tool comprises an upper clamp and a lower clamp, a motor shell is clamped between the upper clamp and the lower clamp, the upper clamp comprises an upper clamp base body, an upper clamp fixing column, an upper clamp threaded hole and an upper clamp locking bolt, three upper clamp fixing columns are installed on the upper clamp base body in an annular equidistant mode, an upper clamp threaded hole is formed in each upper clamp fixing column, an upper clamp locking bolt is installed in each upper clamp threaded hole, the lower clamp comprises a lower clamp base body, a lower clamp fixing column, a lower clamp threaded hole and a lower clamp locking bolt, three lower clamp fixing columns are installed at the bottom end of the lower clamp base body in an annular equidistant mode, a lower clamp threaded hole is formed in each lower clamp fixing column, and a lower clamp locking bolt is installed in each lower clamp threaded hole.
As a further scheme of the utility model: the motor shell comprises a motor upper shell, a motor lower shell, an upper fixing plate and a lower fixing plate, wherein welding seams are arranged between the motor upper shell and the upper fixing plate, between the motor upper shell and the motor lower shell and between the motor lower shell and the lower fixing plate.
As a still further scheme of the utility model: the tail end of the upper clamp locking bolt abuts against the side face of the lower motor shell through an upper clamp threaded hole, and the tail end of the lower clamp locking bolt abuts against the side face of the upper motor shell through a lower clamp threaded hole.
As a still further scheme of the utility model: the cross sections of the upper clamp seat body and the lower clamp seat body are circular, through holes are formed in the middle of the upper clamp seat body and the middle of the lower clamp seat body, and the upper clamp fixing column and the lower clamp fixing column are respectively arranged on the peripheries of the through holes in an enclosing mode.
As a still further scheme of the utility model: the hardness HRC of the upper clamp seat body and the lower clamp seat body is more than or equal to 40, and the upper clamp seat body and the lower clamp seat body are both subjected to quenching treatment.
As a still further scheme of the utility model: the upper clamp threaded hole is formed in the position, close to the bottom end, of the upper clamp fixing column, and the lower clamp threaded hole is formed in the position, close to the top end, of the lower clamp fixing column.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the upper clamp and the lower clamp are arranged, the upper clamp and the lower clamp can realize the fixation of the permanent magnet stepping motor, the welding strength test of the permanent magnet stepping motor is convenient, the spot welding reject ratio is reduced, the quality of spot welding riveting strength is improved, and the batch poor outflow is avoided.
2. The utility model can not only detect the welding strength between the upper motor shell and the lower motor shell, but also detect the welding strength between the upper motor shell and the fixed plate or between the lower motor shell and the fixed plate, and can also be used for testing the welding strength between other two welding bodies, thereby having wider application range, simple structure, long service life and low cost.
Drawings
Fig. 1 is a schematic view of an overall mounting structure of a spot welding riveting ejection force strength test tool.
Fig. 2 is a schematic structural view of a spot welding riveting ejection force strength test tool and the lower clamp in fig. 1.
Fig. 3 is a schematic structural view of the spot welding riveting ejection force strength test tool, and the upper clamp in fig. 1.
1. An upper clamp; 101. an upper clamp base body; 102. an upper clamp fixing column; 103. an upper clamp threaded hole; 104. locking the bolt by the upper clamp; 2. a lower clamp; 201. a lower clamp seat body; 202. a lower clamp fixing column; 203. a lower clamp threaded hole; 204. a lower clamp locking bolt; 301. a motor upper housing; 302. a motor lower case; 303. welding; 304. an upper fixing plate; 305. and a lower fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, the spot welding riveting ejection force strength testing tool includes an upper fixture 1 and a lower fixture 2, a motor housing 3 is clamped between the upper fixture 1 and the lower fixture 2, the upper fixture 1 includes an upper fixture base 101, an upper fixture fixing column 102, an upper fixture threaded hole 103 and an upper fixture locking bolt 104, three upper fixture fixing columns 102 are annularly installed on the upper fixture base 101 at equal intervals, the upper fixture fixing column 102 is provided with the upper fixture threaded hole 103, the upper fixture threaded hole 103 is provided with the upper fixture locking bolt 104, the lower fixture 2 includes a lower fixture base 201, the clamp fixing device comprises a lower clamp fixing column 202, lower clamp threaded holes 203 and lower clamp locking bolts 204, wherein the bottom end of a lower clamp base body 201 is provided with three lower clamp fixing columns 202 at equal intervals in an annular shape, the lower clamp fixing columns 202 are provided with the lower clamp threaded holes 203, and the lower clamp locking bolts 204 are arranged on the lower clamp threaded holes 203.
The motor housing 3 includes a motor upper housing 301, a motor lower housing 302, an upper fixing plate 304 and a lower fixing plate 305, and welding seams 303 are respectively disposed between the motor upper housing 301 and the upper fixing plate 304, between the motor upper housing 301 and the motor lower housing 302, and between the motor lower housing 302 and the lower fixing plate 305.
The tip of the upper jig lock bolt 104 abuts to the side of the motor lower housing 302 through the upper jig screw hole 103, and the tip of the lower jig lock bolt 204 abuts to the side of the motor upper housing 301 through the lower jig screw hole 203.
The cross section of top jig pedestal 101 and bottom jig pedestal 201 is circular, and the through-hole has all been seted up to the centre of top jig pedestal 101 and bottom jig pedestal 201, and top jig fixed column 102 and bottom jig fixed column 202 enclose the periphery of locating the through-hole respectively, can save the quantity of jig pedestal through setting up the through-hole, further save the cost.
Hardness HRC of the upper clamp seat body 101 and the lower clamp seat body 201 is larger than or equal to 40, the upper clamp seat body 101 and the lower clamp seat body 201 are both subjected to quenching treatment, abrasion caused by long-term use of the clamp seat bodies is avoided, and the service life of the clamp is prolonged.
The upper jig screw hole 103 is formed in a position near the bottom end of the upper jig fixing post 102, and the lower jig screw hole 203 is formed in a position near the top end of the lower jig fixing post 202.
The working principle of the utility model is as follows:
when the device is used, the motor shell 3 is placed in a clamping space between the upper clamp 1 and the lower clamp 2, then a person rotates the lower clamp locking bolt 204, so that the lower clamp locking bolt 204 moves inwards relative to the lower clamp threaded hole 203, the tail end of the lower clamp locking bolt 204 is abutted to the side surface of the upper motor shell 301 through the lower clamp threaded hole 203, then the upper clamp locking bolt 104 is operated in the same mode, so that the tail end of the upper clamp locking bolt 104 is abutted to the side surface of the lower motor shell 302 through the upper clamp threaded hole 103, so that the motor shell 3 is locked, then the device is placed on a platform of a thrust gauge, a push rod of the thrust gauge is abutted to push an upper clamp seat body 101 of the upper clamp 1 from top to bottom, the upper clamp 1 moves downwards until the upper motor shell 301 is separated from the lower motor shell 302, the reading of the thrust gauge is recorded at the moment, and when the welding strength between the upper motor shell 301 and the upper fixing plate 304 or between the lower motor shell 302 and the lower fixing plate 305 needs to be tested When in use, the upper motor shell 301 or the lower motor shell 302 is placed in the clamping space in a posture that the fixing plate faces downwards, the tail end of the locking bolt is abutted to the side face of the upper motor shell 301 or the lower motor shell 302 through the threaded hole, the upper motor shell 301 or the lower motor shell 302 is locked, the push rod of the thrust gauge pushes the fixing plate from top to bottom through the through hole in the middle of the upper motor shell 301 or the lower motor shell 302 until the upper motor shell 301 or the lower motor shell 302 is separated from the fixing plate, and the reading of the thrust gauge at the moment is recorded.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. Spot welding riveting ejection force intensity test fixture, including last anchor clamps (1) and lower anchor clamps (2), its characterized in that: a motor shell (3) is clamped between the upper clamp (1) and the lower clamp (2), the upper clamp (1) comprises an upper clamp base body (101), an upper clamp fixing column (102), an upper clamp threaded hole (103) and an upper clamp locking bolt (104), three upper clamp fixing columns (102) are arranged on the upper clamp base body (101) in an annular equidistant mode, an upper clamp threaded hole (103) is formed in each upper clamp fixing column (102), an upper clamp locking bolt (104) is arranged in each upper clamp threaded hole (103), the lower clamp (2) comprises a lower clamp base body (201), three lower clamp fixing columns (202), a lower clamp threaded hole (203) and a lower clamp locking bolt (204), three lower clamp fixing columns (202) are arranged at the bottom end of the lower clamp base body (201) in an annular equidistant mode, and a lower clamp threaded hole (203) is formed in each lower clamp fixing column (202), and a lower clamp locking bolt (204) is arranged on the lower clamp threaded hole (203).
2. The spot welding and riveting push-out force strength test tool according to claim 1, characterized in that: the motor casing (3) comprises a motor upper casing (301), a motor lower casing (302), an upper fixing plate (304) and a lower fixing plate (305), wherein welding seams (303) are arranged between the motor upper casing (301) and the motor lower casing (302) and between the motor lower casing (302) and the lower fixing plate (305).
3. The spot welding and riveting push-out force strength test tool according to claim 1, characterized in that: the tail end of the upper clamp locking bolt (104) is abutted to the side face of the lower motor shell (302) through an upper clamp threaded hole (103), and the tail end of the lower clamp locking bolt (204) is abutted to the side face of the upper motor shell (301) through a lower clamp threaded hole (203).
4. The spot welding and riveting push-out force strength test tool according to claim 1, characterized in that: the cross sections of the upper clamp base body (101) and the lower clamp base body (201) are circular, through holes are formed in the middle of the upper clamp base body (101) and the middle of the lower clamp base body (201), and the upper clamp fixing column (102) and the lower clamp fixing column (202) are respectively arranged on the peripheries of the through holes in an enclosing mode.
5. The spot welding and riveting push-out force strength test tool according to claim 1, characterized in that: the hardness HRC of the upper clamp seat body (101) and the lower clamp seat body (201) is more than or equal to 40, and the upper clamp seat body (101) and the lower clamp seat body (201) are both subjected to quenching treatment.
6. The spot welding and riveting push-out force strength test tool according to claim 1, characterized in that: the upper clamp threaded hole (103) is formed in the position, close to the bottom end, of the upper clamp fixing column (102), and the lower clamp threaded hole (203) is formed in the position, close to the top end, of the lower clamp fixing column (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157756.1U CN216594499U (en) | 2021-12-14 | 2021-12-14 | Spot welding riveting push-out force strength test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157756.1U CN216594499U (en) | 2021-12-14 | 2021-12-14 | Spot welding riveting push-out force strength test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594499U true CN216594499U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123157756.1U Active CN216594499U (en) | 2021-12-14 | 2021-12-14 | Spot welding riveting push-out force strength test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594499U (en) |
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2021
- 2021-12-14 CN CN202123157756.1U patent/CN216594499U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: 516000 Plant 1, No. 6, Shiquanling Road, Chenjiang Street, Zhongkai Hi tech Zone, Huizhou, Guangdong Patentee after: Huizhou Longde Technology Co.,Ltd. Address before: 518000 2-4 / F, building e, Baifuli Industrial Park, Tongsheng Shanghenglang Industrial Zone, Tongsheng community, Dalang street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LONGDE TECHNOLOGY Co.,Ltd. |