CN216593906U - Tool for testing pressing force of bearing in different matching modes - Google Patents
Tool for testing pressing force of bearing in different matching modes Download PDFInfo
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- CN216593906U CN216593906U CN202123054042.8U CN202123054042U CN216593906U CN 216593906 U CN216593906 U CN 216593906U CN 202123054042 U CN202123054042 U CN 202123054042U CN 216593906 U CN216593906 U CN 216593906U
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Abstract
The utility model relates to the technical field of bearing pressure force testing tools, and particularly provides a tool for testing the pressure force of a bearing in different matching modes. This novel condition of satisfying different cooperation modes extrusion force of test bearing, but the while assembly bearing, a frock is multi-purpose to guaranteed the precision, raise the efficiency, not only made qualified product, the price/performance ratio is high moreover.
Description
Technical Field
The utility model relates to the technical field of bearing press force testing tools, and particularly provides a tool for testing press forces of bearings in different matching modes.
Background
At present, different matching modes of a bearing and a shaft need to test the bearable pressure force and the ejection pressure value. The bearing disassembly and pressing force testing needs to be finished by special equipment, the special equipment is expensive, the occupied space is large, the special equipment needs to be operated by a special person, the cost performance is low, and the operability is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a tool for testing the pressing force of a bearing in different matching modes, which is used for the comparison test of the pressing force of the bearing with different interference magnitude.
The tool for testing the pressing force of the bearing in different matching modes comprises a pressing fixing block, a pressing rod, a torque wrench and a supporting plate, wherein a placing through hole is formed in the center of the pressing fixing block, the pressing rod penetrates through the upper end of the pressing fixing block and extends into the placing through hole, the pressing rod is in threaded connection with the pressing fixing block, the upper end of the pressing rod is connected with the torque wrench, a boss is arranged in the center of one surface of the supporting plate, and the bearing and the supporting plate are combined and placed in the placing through hole of the pressing fixing block.
Preferably, the width of the middle hole section of the pressing fixing block for placing the through hole is larger than the widths of the upper hole section and the lower hole section; the maximum width of the supporting plate is smaller than the width of the lower hole section of the through hole; the maximum width of the bearing is larger than the width of the lower hole section and smaller than the width of the middle hole section.
Preferably, the pressure lever comprises a connecting end and a straight rod, the connecting end is fixedly connected to the upper end of the straight rod, a butt joint hole connected with the torque wrench is formed in the upper end of the connecting end, and the straight rod is in threaded connection with the extrusion fixing block.
Further preferably, the extrusion device further comprises a fixed bottom plate, the extrusion fixed block is fixedly arranged on the fixed bottom plate, and the fixed bottom plate is fixedly arranged on the workbench.
Compared with the prior art, the utility model has the advantages that:
the bearing assembling tool has the advantages that the condition of testing the extrusion force of the bearing in different matching modes is met, the bearing can be assembled, the tool is multifunctional, the precision is guaranteed, the efficiency is improved, qualified products are manufactured, and the cost performance is extremely high.
Drawings
The utility model is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a perspective view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, 2, 3 and 4, the utility model provides a tool for testing the pressing force of a bearing in different matching modes, which comprises a pressing fixing block 4, a pressing rod 5, a torque wrench 6 and a supporting plate 1, wherein a placing through hole is formed in the center of the pressing fixing block 4, the pressing rod 5 penetrates through the upper end of the pressing fixing block 4 and extends into the placing through hole, the pressing rod 5 is in threaded connection with the pressing fixing block 4, the upper end of the pressing rod 5 is connected with the torque wrench 6, a boss is arranged in the center of one surface of the supporting plate 1, and the bearing 2 and the supporting plate 1 are combined and placed in the placing through hole of the pressing fixing block 4.
In order to adapt to different combination modes of the bearing 2 and the supporting plate 1, as an improvement of the technical scheme, the width of a middle hole section of the pressing fixing block 4 for placing the through hole is larger than the widths of an upper hole section and a lower hole section; the maximum width of the supporting plate 1 is smaller than the width of the lower hole section of the through hole; the maximum width of the bearing 2 is greater than the width of the lower hole section and less than the width of the middle hole section.
The extrusion fixing block 4 is placed on a workbench during pressure testing, the bearing 2 is assembled on a boss of the support plate 1, the support plate 1 and the bearing 2 which are assembled together are placed in a placing through hole in the middle of the extrusion fixing block 4, the support plate 1 is arranged below, the bearing 2 is arranged above, the assembly is supported on a middle hole section through the bearing 2, the compression rod 5 is rotated by the torque wrench 6, the compression rod 5 is pressed down, the compression rod 5 is aligned to and contacts with the boss of the support plate 1, a preset torque value is adjusted, the torque wrench 6 is rotated, a drop alarm is heard, the preset torque value is increased, the torque wrench 6 is continuously rotated until the support plate 1 is extruded from the bearing 2 and falls into a lower hole section where the through hole is placed, and a pressure value is recorded. When assembling the bearing, firstly, the bearing 2 is placed on the middle hole section of the through hole in the middle of the extrusion fixing block 4, the support plate 1 is placed above the bearing 2 according to the downward direction of the boss, the pressure rod 5 is rotated by the torque wrench 6, the pressure rod 5 is pressed down, the lower end of the pressure rod 5 is aligned with and contacts the upper surface of the support plate 1, the boss on the support plate 1 is aligned with the bearing hole, a preset torque value is adjusted, the torque wrench 6 is rotated, a drop alarm sound is heard, the preset torque value is increased, the torque wrench 6 is continuously rotated until the support plate 1 is pressed into the bearing 2, and meanwhile, the pressure value is recorded, so that the difference of the pressing force can be extracted by different matching modes.
In order to facilitate upward connection with the torque wrench 6 and downward connection with the torque wrench to realize the extrusion function, as an improvement of the technical scheme, the pressure lever 5 comprises a connecting end 501 and a straight lever 502, the connecting end 501 is fixedly connected to the upper end of the straight lever 502, the upper end of the connecting end 501 is provided with a butt joint hole connected with the torque wrench 6, and the straight lever 502 is in threaded connection with the extrusion fixing block 4.
In order to conveniently arrange the device on a workbench, the device further comprises a fixed bottom plate 3 as an improvement of the technical scheme, wherein the extrusion fixed block 4 is fixedly arranged on the fixed bottom plate 3, and the fixed bottom plate 3 is fixedly arranged on the workbench.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (4)
1. The utility model provides a frock of force is pressed to different mating mode of test bearing, a serial communication port, including extrusion fixed block (4), depression bar (5), moment spanner (6) and backup pad (1), it places the through-hole to have seted up at extrusion fixed block (4) central authorities, depression bar (5) are passed from the upper end of extrusion fixed block (4) and are stretched into always and place in the through-hole, depression bar (5) and extrusion fixed block (4) threaded connection, the upper end and moment spanner (6) of depression bar (5) are connected, the central authorities of backup pad (1) one side are equipped with the boss, bearing (2) are placed in the through-hole of placing of extrusion fixed block (4) with backup pad (1) combination.
2. The tool for testing the pressing force of the bearing in different matching modes as claimed in claim 1, wherein the width of a middle hole section of the pressing fixing block (4) for placing the through hole is larger than the widths of the upper hole section and the lower hole section; the maximum width of the supporting plate (1) is smaller than the width of a lower hole section of the through hole; the maximum width of the bearing (2) is larger than the width of the lower hole section and smaller than the width of the middle hole section.
3. The tool for testing the pressing force of the bearing in different matching modes is characterized in that the pressing rod (5) comprises a connecting end (501) and a straight rod (502), the connecting end (501) is fixedly connected to the upper end of the straight rod (502), a butt joint hole connected with the torque wrench (6) is formed in the upper end of the connecting end (501), and the straight rod (502) is in threaded connection with the pressing fixing block (4).
4. The tool for testing the pressing force of the bearing in different matching modes as claimed in claim 1, further comprising a fixed bottom plate (3), wherein the pressing fixed block (4) is fixedly arranged on the fixed bottom plate (3), and the fixed bottom plate (3) is fixedly arranged on the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054042.8U CN216593906U (en) | 2021-12-07 | 2021-12-07 | Tool for testing pressing force of bearing in different matching modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054042.8U CN216593906U (en) | 2021-12-07 | 2021-12-07 | Tool for testing pressing force of bearing in different matching modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216593906U true CN216593906U (en) | 2022-05-24 |
Family
ID=81610659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123054042.8U Active CN216593906U (en) | 2021-12-07 | 2021-12-07 | Tool for testing pressing force of bearing in different matching modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216593906U (en) |
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2021
- 2021-12-07 CN CN202123054042.8U patent/CN216593906U/en active Active
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