CN212134070U - Fisheye bearing tensile strength detection device - Google Patents
Fisheye bearing tensile strength detection device Download PDFInfo
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- CN212134070U CN212134070U CN202021046905.XU CN202021046905U CN212134070U CN 212134070 U CN212134070 U CN 212134070U CN 202021046905 U CN202021046905 U CN 202021046905U CN 212134070 U CN212134070 U CN 212134070U
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- fisheye bearing
- stretching
- support
- tensile strength
- detection device
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Abstract
The utility model relates to a fisheye bearing tensile strength detection device, including the tensile support that is used for supplying the supporting pin that fisheye bearing work piece passed and is connected with the supporting pin, the inboard that corresponds to tensile support on the supporting pin is equipped with the sleeve of two positions that are used for injecing fisheye bearing work piece, two fisheye bearing work piece's both sides are located respectively to the sleeve, tensile support carries out tensile strength through the tensile fisheye bearing work piece of supporting pin and detects. The utility model has the characteristics of can effectively avoid the fisheye bearing to take place slip skew etc.
Description
Technical Field
The utility model belongs to a detection device, concretely relates to fisheye bearing tensile strength detection device.
Background
The fisheye bearing is a sliding bearing with a special structure, mainly consists of an inner ring with an outer spherical surface and an outer ring with an inner spherical surface, and is widely applied to the connection of swinging components of mechanical engineering, aviation aircrafts and the like. The performance difference between the fisheye bearing in the free state and the fisheye bearing in the working state is large, and the actual performance of the fisheye bearing can be shown only after the assembly is completed.
After the fisheye bearing assembly is completed, the tensile strength of the fisheye bearing needs to be detected to reject products with unqualified tensile strength, and when the fisheye bearing is stretched, the fisheye bearing is easy to slide and shift, so that the stress of the fisheye bearing is uneven, and the detection structure is not accurate.
Disclosure of Invention
An object of the utility model is to provide a fisheye bearing tensile strength detection device, the fisheye bearing that has solved the prior art existence takes place slip skew scheduling problem easily.
The above technical purpose of the present invention is mainly solved by the following technical solutions: a fisheye bearing tensile strength detection device comprises a supporting pin for a fisheye bearing workpiece to pass through and a tensile support connected with the supporting pin, wherein two sleeves used for limiting the position of the fisheye bearing workpiece are arranged on the supporting pin corresponding to the inner side of the tensile support, the two sleeves are respectively arranged on two sides of the fisheye bearing workpiece, and the tensile support is used for tensile strength detection by stretching the fisheye bearing workpiece through the supporting pin; through the cooperation setting of above-mentioned supporting pin and tensile support to fix fisheye bearing work piece, increase the fixed part when tensile strength detects simultaneously, conveniently detect fisheye bearing work piece, and telescopic setting can be fixed and spacing fisheye bearing work piece, can effectually avoid fisheye bearing work piece to take place to slide, strengthens the precision that fisheye bearing work piece detected time measuring, guarantees detection quality.
Preferably, the stretching support comprises two connecting parts extending downwards, the two connecting parts are provided with through holes, and the support pin is arranged on the two through holes in a penetrating manner; through the arrangement of the connecting part and the through hole, the supporting pin can penetrate through the through hole to be fixed on the connecting part, the structure is simple, and the assembly is convenient.
Preferably, two ends of the support pin are respectively provided with a limit nut, and the limit nuts are in threaded fit with the support pin; through the cooperation setting of above-mentioned supporting pin and stop nut to spacing is carried out to the supporting pin, avoid the supporting pin to break away from tensile support.
Preferably, a connecting block for connecting the two connecting parts is arranged above the stretching support, and a stretching bolt is arranged on the connecting block at a position between the two connecting parts; through the setting of above-mentioned connecting block and stretching bolt to it is fixed to carry out the centre gripping to stretching support, thereby through stretching support pulling fisheye bearing work piece, strengthens the structural strength who detects time measuring, concentrates simultaneously and pulls the power, avoids the dispersion of power.
Preferably, the stretching bolt is in threaded fit with the connecting block, and a nut on the stretching bolt is positioned below the connecting block; through the setting to tensile nut to when tensile, it is spacing to tensile support, avoid tensile bolt to break away from tensile support, and increase the transverse shear force between tensile support and the connecting block, increased the fastening force between tensile bolt and the tensile support.
Preferably, the stretching support forms stretching of the fisheye bearing workpiece through the control of a universal testing machine, and the universal testing machine is provided with a first clamping jaw for clamping the fisheye bearing workpiece and a second clamping jaw for clamping a stretching bolt; through the arrangement of the first clamping jaw and the second clamping jaw, the fisheye bearing workpiece can realize the detection of the tensile strength through a universal testing machine, so that the fixing force is enhanced, and the assembly is convenient.
Therefore, the utility model has the characteristics of can effectively avoid the fisheye bearing to take place slip skew etc.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an assembled view of the fisheye bearing workpiece of FIG. 1;
fig. 3 is a schematic structural view of the tension bracket and the support pin of fig. 1.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1-3, a fisheye bearing tensile strength detection device comprises a support pin 1 for a fisheye bearing workpiece to pass through and a stretching support 2 connected with the support pin 1, two sleeves 11 for limiting the position of the fisheye bearing workpiece are arranged on the support pin 1 corresponding to the inner side of the stretching support 2, the two sleeves 11 are respectively arranged on two sides of the fisheye bearing workpiece, the stretching support 2 stretches the fisheye bearing workpiece through the support pin 1 to perform tensile strength detection, the fisheye bearing workpiece is conveniently fixed through the matching arrangement of the support pin and the stretching support, meanwhile, fixing parts during tensile strength detection are added to facilitate the detection of the fisheye bearing workpiece, and the sleeves can fix and limit the fisheye bearing workpiece, effectively avoid the fisheye bearing workpiece from sliding, and enhance the accuracy during the detection of the fisheye bearing workpiece, the detection quality is ensured; the stretching support 2 forms the stretching of fisheye bearing workpiece through the control of universal tester 3, is equipped with the first clamping jaw 31 that is used for pressing from both sides tight fisheye bearing workpiece and the second clamping jaw 32 that is used for pressing from both sides tight stretching bolt 23 on the universal tester 3, through the setting of above-mentioned first clamping jaw and second clamping jaw for fisheye bearing workpiece can realize tensile strength's detection through universal tester, has both strengthened the stationary force, and convenient assembly.
Above-mentioned universal tester is the existing product in the existing market, for prior art, it is no longer repeated here, go up first clamping jaw and be located universal tester's below, the second clamping jaw is located universal tester's top, fix the fisheye bearing back between two sleeves, first clamping jaw is grabbed and is fixed fisheye bearing work piece, the second clamping jaw presss from both sides tightly and fixes the stretching bolt, and shift up through universal tester control second clamping jaw, upper end through supporting pin pulling fisheye bearing work piece, the lower extreme of fisheye bearing work piece is fixed, thereby detect the tensile strength of fisheye bearing work piece.
As shown in fig. 3, the stretching support 2 includes two connecting portions 21 extending downward, each of the two connecting portions 21 has a through hole 211, and the support pin 1 is inserted into the two through holes 211, so that the support pin can pass through the through holes and be fixed on the connecting portions through the arrangement of the connecting portions and the through holes, and the stretching support has a simple structure and is convenient to assemble; the two ends of the supporting pin 1 are respectively provided with a limiting nut 12, the limiting nuts 12 are in threaded fit with the supporting pin 1, and the supporting pin is limited by the matching arrangement of the supporting pin and the limiting nuts, so that the supporting pin is prevented from being separated from the stretching support; before detection, one end of the supporting pin penetrates through a through hole in one connecting part, then the sleeve, the fisheye bearing workpiece and the sleeve are sleeved on the supporting pin in sequence, then one end of the supporting pin penetrates through a through hole in the other connecting part, and the limiting nut is screwed up, so that assembly is completed.
As shown in fig. 2, a connecting block 22 for connecting two connecting portions 21 is arranged above the stretching support 2, a stretching bolt 23 is arranged on the connecting block 22 at a position between the two connecting portions 21, and the stretching support is clamped and fixed by the arrangement of the connecting block and the stretching bolt, so that the fisheye bearing workpiece is pulled by the stretching support, the structural strength during detection is enhanced, and meanwhile, the pulling force is concentrated, and the force is prevented from being dispersed; the stretching bolt 23 is in threaded fit with the connecting block 22, the nut on the stretching bolt 23 is positioned below the connecting block 22, and the stretching nut is arranged so as to limit the stretching support during stretching, avoid the stretching bolt from being separated from the stretching support, increase the transverse shearing force between the stretching support and the connecting block and increase the fastening force between the stretching bolt and the stretching support; after the fisheye bearing workpiece is assembled, the first clamping jaw clamps a shaft of the fisheye bearing workpiece, the second clamping jaw clamps the stretching bolt, the universal testing machine upwards pulls the stretching bolt, the fisheye bearing workpiece can be finally pulled through the arrangement of all parts, the supporting pin is used as a stress part, and the first clamping jaw always clamps the fisheye bearing workpiece so that the fisheye bearing workpiece cannot move.
Claims (6)
1. The utility model provides a fisheye bearing tensile strength detection device which characterized in that: the fisheye bearing detection device comprises a supporting pin (1) for a fisheye bearing workpiece to pass through and a stretching support (2) connected with the supporting pin (1), wherein two sleeves (11) used for limiting the position of the fisheye bearing workpiece are arranged on the supporting pin (1) corresponding to the inner side of the stretching support (2), the two sleeves (11) are respectively arranged on two sides of the fisheye bearing workpiece, and the stretching support (2) stretches the fisheye bearing workpiece through the supporting pin (1) to detect the stretching strength.
2. The fisheye bearing tensile strength detection device of claim 1, wherein: the stretching support (2) comprises two connecting parts (21) extending downwards, through holes (211) are formed in the two connecting parts (21), and the support pin (1) penetrates through the two through holes (211).
3. The fisheye bearing tensile strength detection device of claim 1 or 2, wherein: and two ends of the support pin (1) are respectively provided with a limiting nut (12), and the limiting nuts (12) are in threaded fit with the support pin (1).
4. The fisheye bearing tensile strength detection device of claim 1, wherein: the upper portion of the stretching support (2) is provided with a connecting block (22) used for connecting the two connecting portions (21), and a stretching bolt (23) is arranged at a position between the two connecting portions (21) on the connecting block (22).
5. The fisheye bearing tensile strength detection device of claim 4, wherein: the stretching bolt (23) is in threaded fit with the connecting block (22), and a nut on the stretching bolt (23) is located below the connecting block (22).
6. The fisheye bearing tensile strength detection device of claim 1 or claim 4, wherein: the stretching support (2) forms the stretching of fisheye bearing workpiece through the control of the universal testing machine (3), and a first clamping jaw (31) used for clamping the fisheye bearing workpiece and a second clamping jaw (32) used for clamping a stretching bolt (23) are arranged on the universal testing machine (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046905.XU CN212134070U (en) | 2020-06-09 | 2020-06-09 | Fisheye bearing tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046905.XU CN212134070U (en) | 2020-06-09 | 2020-06-09 | Fisheye bearing tensile strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134070U true CN212134070U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021046905.XU Active CN212134070U (en) | 2020-06-09 | 2020-06-09 | Fisheye bearing tensile strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134070U (en) |
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2020
- 2020-06-09 CN CN202021046905.XU patent/CN212134070U/en active Active
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