CN214952957U - Device for measuring stripping force of welded nut and bolt - Google Patents
Device for measuring stripping force of welded nut and bolt Download PDFInfo
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- CN214952957U CN214952957U CN202121386269.XU CN202121386269U CN214952957U CN 214952957 U CN214952957 U CN 214952957U CN 202121386269 U CN202121386269 U CN 202121386269U CN 214952957 U CN214952957 U CN 214952957U
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Abstract
The utility model discloses a measuring device for welding nut bolt peeling strength, wherein, support frame including two parallels, the roof that is equipped with between the support frame top of two parallels, the spring that is equipped with on the roof inboard, the slider that is equipped with on the tip of spring, the jack that is equipped with between the roof of spring one side and slider, the S type external sensor that is equipped with on the slider bottom, the piece that detects that is equipped with on the S type external sensor, the elevating platform that is equipped with between the support frame of detecting piece below being located two parallels and the dynamometer that is connected with S type external sensor on the roof, and the detection work piece that is equipped with between piece and the elevating platform is being detected. The utility model discloses have quick pressure detection and ensure production efficiency, and small and convenient operation's effect.
Description
Technical Field
The utility model relates to an automobile panel beating welding measuring equipment field, in particular to a measuring device for welding nut bolt peeling strength.
Background
In the automobile sheet metal welding industry, the welding strength of the nut and bolt needs to be monitored at regular time and measured quickly, and one of the methods for measuring the welding strength of the nut and bolt is the detection of stripping force. At present, the known peeling force detection equipment mainly adopts a universal testing machine, is high in cost, needs to be detected by full-time detection personnel, is large in size, needs to be stored in a laboratory, is not suitable for on-site timely detection, and is easy to cause the phenomena of high detection cost and untimely detection. In addition, the pressure detection range needs to be 0-20KN, and the portable desktop dynamometer on the market has the maximum detection range of 1KN, so that the measurement requirement cannot be met. The welding strength is very important in the field of automobile manufacturing, and 100% of welding strength is required to be qualified. The welding strength test frequency in the production process is high, the laboratory equipment detection cannot be realized, the detection results such as production pause and the like occur, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a measuring device for the peeling force of a welding nut and a bolt, which is capable of rapidly detecting pressure and ensuring production efficiency, and is small in size and convenient to operate.
In order to realize the above-mentioned purpose, the utility model provides a pair of a measuring device for welding nut bolt peeling strength, wherein, support frame including two parallels, the roof that is equipped with between the support frame top of two parallels, the spring that is equipped with on the roof inboard, the slider that is equipped with on the tip of spring, the jack that is equipped with between the roof of spring one side and slider, the S type external sensor that is equipped with on the slider bottom, the detection piece that is equipped with on the S type external sensor, the elevating platform that is equipped with between the support frame of two parallels in the detection piece below and be equipped with the dynamometer of being connected with S type external sensor on the roof, and the detection work piece that is equipped with between detection piece and elevating platform.
In some embodiments, the lifting workbench comprises two parallel support frames, wherein the two parallel support frames are respectively provided with a plurality of limiting blocks corresponding to each other in position, a workbench arranged between the two corresponding limiting blocks, and a supporting platform for placing a detection workpiece is arranged on the workbench.
In some embodiments, the two springs are respectively arranged on two sides of the jack.
The beneficial effects of the utility model are that have quick pressure measurement and ensure production efficiency, reach small and convenient operation's effect. After improvement, the defects that the existing test pencil cannot distinguish dangerous electric shock voltage from dangerous induced potential, pressure detection equipment is high in cost, difficult to popularize and required to be operated by a specially-assigned person, and the measuring range of a desktop dynamometer on the market cannot meet the measuring requirement are overcome; the device not only meets the basic requirement of measurement, but also has small volume and convenient operation, can be placed in a production workshop for operators to monitor the strength of the welded nut and bolt at any time, and can feed back the quality state of the product in time. In addition, the device is small in size and convenient to operate, can be placed beside production equipment, can be used by operators at any time, can carry out detection in real time, avoids the defect of stop of past production, and improves the production efficiency. The blank that the universal tester is large in size and needs to be operated by a specially-assigned person and the measuring range of the desk type pressure gauge is insufficient is filled. The pressure sensor has the advantages of realizing rapid pressure detection, ensuring production efficiency, small volume and convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, a measuring device for the peeling force of a welded nut and a bolt comprises two parallel support frames 1, a top plate 2 arranged between the tops of the two parallel support frames 1, a spring 3 arranged on the inner side of the top plate 2, a sliding block 4 arranged on the end part of the spring 3, a jack 5 arranged between the top plate 2 and the sliding block 4 on one side of the spring 3, an S-shaped external sensor 6 arranged on the bottom of the sliding block 4, a detection block 7 arranged on the S-shaped external sensor 6, a lifting workbench 8 arranged below the detection block 7 and between the two parallel support frames 1, a dynamometer 9 connected with the S-shaped external sensor 6 arranged on the top plate 2, and a detection workpiece 10 arranged between the detection block 7 and the lifting workbench 8. The lifting workbench 8 comprises limiting blocks 81 which are arranged on two parallel supporting frames 1 and correspond to each other in a plurality of positions, a workbench 82 arranged between the two corresponding limiting blocks 81, and a supporting platform 83 arranged on the workbench 82 and used for placing the detection workpiece 10. The two springs 3 are respectively arranged at two sides of the jack 5.
After improvement, the defects that the existing test pencil cannot distinguish dangerous electric shock voltage from dangerous induced potential, pressure detection equipment is high in cost, difficult to popularize and required to be operated by a specially-assigned person, and the measuring range of a desktop dynamometer 9 on the market cannot meet the measuring requirement are overcome; the device not only meets the basic requirement of measurement, but also has small volume and convenient operation, can be placed in a production workshop for operators to monitor the strength of the welded nut and bolt at any time, and can feed back the quality state of the product in time. In addition, the device is small in size and convenient to operate, can be placed beside production equipment, can be used by operators at any time, can carry out detection in real time, avoids the defect of stop of past production, and improves the production efficiency. The blank that the universal tester is large in size and needs to be operated by a specially-assigned person and the measuring range of the desk type pressure gauge is insufficient is filled. The pressure sensor has the advantages of realizing rapid pressure detection, ensuring production efficiency, small volume and convenient operation.
During installation, the sliding block 4 is connected with the supporting seat through the spring 3, the jack 5 is fixed between the sliding block 4 and the supporting seat, the upper end of the S-shaped external sensor 6 is fixed to the bottom of the sliding block 4 through threads, the detection block 7 is fixed to the lower end of the S-shaped external sensor 6 through threads, the workbench 82 is placed on the adjusting rod, and the dynamometer 9 is connected with the S-shaped external sensor 6 and fixed to the supporting seat.
During detection, the detection workpiece 10 is placed at a proper position of the workbench 82, the workbench 82 is adjusted up and down through hole positions on two sides of the adjusting rod according to the size of the detection workpiece 10, and whether the detection block 7 is in a free state is checked; the pressure gauge was adjusted to the appropriate pressure unit and zeroed. Screwing the valve of the jack 5, and then manually shaking the rod of the jack 5; the slide block 4 slides down by the force of the jack 5 on the slide block 4. When the detection block 7 contacts the detection workpiece 10, the nut on the detection workpiece 10 is stripped until the detection block moves downwards, the stripped pressure data is transmitted to the dynamometer 9 through the S-shaped external sensor 6, and the measured data is read by recording the dynamometer 9; then the valve of the jack 5 is released, the slide block 4 slides upwards under the action of the spring 3, and finally the detection workpiece 10 is taken out.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (3)
1. The utility model provides a measuring device for welded nut bolt peeling strength, a serial communication port, including the support frame of two parallels, the roof that is equipped with between the support frame top of two parallels, the spring that is equipped with on the roof inboard, the slider that is equipped with on the tip of spring, the jack that is equipped with between the roof of spring one side and slider, the S type external sensor that is equipped with on the slider bottom, the detection piece that is equipped with on the S type external sensor, the elevating platform that is equipped with between the support frame that is located two parallels below the detection piece and be equipped with the dynamometer of being connected with S type external sensor on the roof, and the detection work piece that is equipped with between detection piece and elevating platform.
2. The device for measuring the peeling force of the welded nut and the bolt according to claim 1, wherein the lifting workbench comprises a plurality of limiting blocks which correspond to each other in position and are respectively arranged on two parallel supporting frames, a workbench arranged between the two corresponding limiting blocks, and a supporting platform arranged on the workbench and used for placing a detection workpiece.
3. The device for measuring the peeling force of the weld nut and the bolt according to claim 2, wherein the two springs are respectively arranged on two sides of the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386269.XU CN214952957U (en) | 2021-06-21 | 2021-06-21 | Device for measuring stripping force of welded nut and bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386269.XU CN214952957U (en) | 2021-06-21 | 2021-06-21 | Device for measuring stripping force of welded nut and bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952957U true CN214952957U (en) | 2021-11-30 |
Family
ID=79049561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121386269.XU Active CN214952957U (en) | 2021-06-21 | 2021-06-21 | Device for measuring stripping force of welded nut and bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952957U (en) |
-
2021
- 2021-06-21 CN CN202121386269.XU patent/CN214952957U/en active Active
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