CN209802843U - Clamp of rubber spherical hinge partial torsion testing machine - Google Patents
Clamp of rubber spherical hinge partial torsion testing machine Download PDFInfo
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- CN209802843U CN209802843U CN201920555663.8U CN201920555663U CN209802843U CN 209802843 U CN209802843 U CN 209802843U CN 201920555663 U CN201920555663 U CN 201920555663U CN 209802843 U CN209802843 U CN 209802843U
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- rubber ball
- testing machine
- holding block
- tightly
- supporting seat
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Abstract
The utility model relates to a rubber ball hinge partial torsion testing machine fixture, it includes upper holding block and lower holding block, the upper holding block is fixed on lower holding block through the bolt, the inside of upper holding block and lower holding block is provided with the pressure cover, rubber ball hinge has been placed to the inside of pressure cover, the tip of lower holding block sets up in the testing machine fixture, the tip of lower holding block is provided with the fixture chock in the testing machine fixture, still be provided with set screw on the testing machine fixture, the axle core end of rubber ball hinge sets up on the supporting seat with cushion block, be provided with the briquetting above the axle core end of rubber ball hinge, the briquetting is fixed with the supporting seat through the bolt, the supporting seat sets up on portable bottom plate; the utility model has the advantages of wide application range, good detection effect and convenient use.
Description
Technical Field
The utility model relates to a rubber products detects technical field, concretely relates to rubber ball pivot torsion test machine anchor clamps partially.
Background
The rubber ball hinge is a rubber elastic element widely applied to a railway locomotive bogie, and functions such as connection, buffering and the like are realized through radial, axial, deflection and torsional deformation, so that the detection of the rigidity of the rubber ball hinge in all directions becomes a necessary means for judging the quality of the rubber ball hinge; therefore, it is very necessary to provide a fixture for a rubber ball hinge bias torsion testing machine, which has wide application range, good detection effect and convenient use.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a rubber ball pivot torsion testing machine anchor clamps partially that application scope is wide, detection effect is good, convenient to use.
The purpose of the utility model is realized like this: the utility model provides a rubber ball pivot twists reverse testing machine anchor clamps partially, it includes and embraces tightly the piece and tightly the piece down, on embrace tightly the piece through the bolt fastening on embracing tightly the piece down, on embrace tightly the piece and embrace tightly the inside pressure cover that is provided with down, press the inside rubber ball pivot of having placed of cover, the tip setting of embracing tightly the piece down is in testing machine anchor clamps, the tip of embracing tightly the piece down is provided with the anchor clamps chock in testing machine anchor clamps, still be provided with set screw on the testing machine anchor clamps, the axle core end setting of rubber ball pivot is on the supporting seat that has the cushion, the axle core of rubber ball pivot holds the top and is provided with the briquetting, the briquetting passes through the bolt and is fixed with the supporting seat, the supporting seat sets up on portable bottom plate.
The upper holding block and the lower holding block form a cylindrical channel after being fastened by bolts, the pressing sleeve is a hollow cylinder, the outer diameter of the pressing sleeve is matched with the inner diameters of the upper holding block and the lower holding block, and the inner diameter of the pressing sleeve is matched with the outer diameter of the rubber ball hinge.
The cushion sets up to the gradient value of a plurality of difference in height, guarantees the highly unanimous of rubber ball pivot and tester anchor clamps through the height of adjustment cushion.
The supporting base is movably arranged on the movable bottom plate and can be fixed on the movable bottom plate through bolts.
The number of the fixing screws is four, and the fixing screws are evenly arranged on the clamp of the tester.
The utility model has the advantages that: the device can simultaneously meet deflection and torsion tests; the tool can be suitable for the partial torsion tests of rubber spherical hinges with different specifications only by adjusting and preparing a proper pressing sleeve and a proper cushion block; the number of tools is reduced, unnecessary waste is avoided, and meanwhile, the storage is convenient; the utility model has the advantages of wide application range, good detection effect and convenient use.
Drawings
Fig. 1 is the utility model discloses rubber ball pivot is twister testing machine anchor clamps to deflect experiment mounting structure sketch map partially.
Fig. 2 is the utility model discloses rubber ball pivot twists reverse test machine anchor clamps to twist reverse experiment mounting structure schematic diagram partially.
Fig. 3 is the utility model discloses rubber ball pivot torsion testing machine anchor clamps twist reverse experiment rear portion structure schematic diagram partially.
In the figure, the device comprises an upper holding block 1, a lower holding block 2, a pressing sleeve 4, a supporting seat 5, a movable bottom plate 6, a clamp stopper 7, a tester clamp 8, a rubber ball hinge 9, a pressing block 10, a cushion block 11, a twisting chuck 12, a fixing screw 13 and a bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, in a deflection test, firstly, a proper pressing sleeve 3 is selected according to the outer diameter of a rubber ball hinge 8, and the pressing sleeve and the rubber ball hinge are placed in an upper holding block 1 and a lower holding block 2 and are fastened by bolts; placing the supporting seat 4 on the movable bottom plate 5, adjusting the position according to the center of the testing machine clamp 7, and then fastening by using a bolt 13; selecting a cushion block 10 with a proper height according to the center of the testing machine clamp 7, respectively placing two ends of a mandrel of the rubber spherical hinge 8 on the supporting seat 4 with the cushion block 10, and fastening by adopting a pressing block 9 and a bolt 13; the movable bottom plate 5 is pushed, the end part of the lower holding block 2 is pushed into a center hole of a testing machine clamp 7, and the testing machine clamp is fastened by a testing machine clamp chock 6 and a fixing screw 12.
For example, the inner diameter of the upper and lower clasping blocks is 260+ 0.05-0.05 mm, the outer diameter of the rubber ball hinge 8 is 110+0.178 +0.124mm, the height of the core shaft of the rubber ball hinge 8 is 40mm, the inner diameter of the pressing sleeve 3 is 110+ 0.050 mm, the outer diameter of the pressing sleeve 3 is 260+ 0.05-0.05 mm, the height of the groove from the end surface of the movable bottom plate 5 to the supporting seat 4 is 215mm, the height of the end surface of the movable bottom plate 5 to the axle center of the testing machine clamp 7 is 260mm, in order to ensure that the axle center of the rubber ball hinge 8 is consistent with the axle center height of the testing machine clamp 7, the height of the cushion block 10 on the supporting seat 4: the height of movable bottom plate terminal surface to the test machine anchor clamps axle center = movable bottom plate terminal surface to the height of supporting seat recess + the height of height +1/2 rubber ball pivot flat height of cushion, and the supporting seat recess is the recess of placing the cushion.
The device can simultaneously meet deflection and torsion tests; the tool can be suitable for the partial torsion tests of the rubber spherical hinges 8 with different specifications only by adjusting and preparing the appropriate pressing sleeve 3 and cushion block 10; the number of tools is reduced, unnecessary waste is avoided, and meanwhile, the storage is convenient; the utility model has the advantages of wide application range, good detection effect and convenient use.
Example 2
As shown in fig. 2 and 3, in the torsion experiment, firstly, the supporting seat 4 is placed on the movable bottom plate 5, the lower holding block 2 is placed on the supporting seat 4, the lower half part of the pressing sleeve 3 with a proper size is placed in the lower holding block 2, the rubber ball hinge 8 is placed in the pressing sleeve 3, the upper half part of the pressing sleeve 3 is placed, the upper holding block 1 is placed, and the fastening is performed by the bolt 13; two ends of the lower holding block 2 are fastened on the supporting seat 4 by adopting a pressing block 9 and a bolt 13; the torsion chuck 11 is placed in a middle hole of the testing machine clamp 7, the movable bottom plate 5 is pushed to enable the end part of the mandrel of the rubber ball hinge 8 to be placed in the torsion chuck 11, the testing machine clamp chock 6 is placed in the torsion chuck, the torsion chuck is fastened by a bolt 13, and the torsion chuck is designed according to the structure of the end part of the mandrel of the rubber ball hinge 8, so that clamping and fastening are guaranteed.
For example, the inner diameter of the upper and lower clasping blocks is 260+ 0.05-0.05 mm, the outer diameter of the rubber ball hinge 8 is 110+0.178 +0.124mm, the height of the core shaft of the rubber ball hinge 8 is 40mm, the inner diameter of the pressing sleeve 3 is 110+ 0.10 mm, the outer diameter of the pressing sleeve 3 is 260+ 0.05-0.05 mm, the height of the groove from the end surface of the movable bottom plate 5 to the supporting seat 4 is 215mm, the height from the end surface of the movable bottom plate 5 to the axle center of the testing machine clamp 7 is 260mm, in order to ensure that the height of the axle center of the rubber ball hinge 8 is consistent with the axle center of the testing machine clamp 7, the height of the square heads at the two ends of the lower clasping block 2 is 45mm, and the height of the square heads is determined: the height of portable bottom plate terminal surface to test machine anchor clamps axle center = portable bottom plate terminal surface to the height of supporting seat recess + the height of tightly embracing piece axle head square head down, and the supporting seat recess is the recess of placing the cushion.
The device can simultaneously meet deflection and torsion tests; the tool can be suitable for the partial torsion tests of the rubber spherical hinges 8 with different specifications only by adjusting and preparing the appropriate pressing sleeve 3 and cushion block 10; the number of tools is reduced, unnecessary waste is avoided, and meanwhile, the storage is convenient; the utility model has the advantages of wide application range, good detection effect and convenient use.
Claims (5)
1. The utility model provides a rubber ball pivot torsion testing machine anchor clamps partially, it includes to embrace tightly the piece and embrace tightly the piece down, its characterized in that: go up and embrace the piece tightly and pass through the bolt fastening under on embracing tightly the piece, go up and embrace the piece tightly and embrace the inside pressure cover that is provided with down of piece tightly, press the inside rubber ball pivot of having placed of cover, the tip setting of embracing tightly the piece down is in the test machine anchor clamps, the tip of embracing tightly the piece down is provided with the anchor clamps chock in the test machine anchor clamps, still be provided with set screw on the test machine anchor clamps, the axle core end setting of rubber ball pivot is on the supporting seat that has the cushion, the axle core of rubber ball pivot is served the top and is provided with the briquetting, the briquetting passes through the bolt and is fixed with the supporting seat, the supporting seat sets up on portable bottom plate.
2. The rubber ball pivot partial torsion testing machine clamp according to claim 1, characterized in that: the upper holding block and the lower holding block form a cylindrical channel after being fastened through bolts, the pressing sleeve is a hollow cylinder, the outer diameter of the pressing sleeve is matched with the inner diameters of the upper holding block and the lower holding block, and the inner diameter of the pressing sleeve is matched with the outer diameter of the rubber ball hinge.
3. The rubber ball pivot partial torsion testing machine clamp according to claim 1, characterized in that: the cushion blocks are set to be in gradient values with different heights, and the rubber ball hinge is guaranteed to be consistent with the height of the tester clamp by adjusting the heights of the cushion blocks.
4. The rubber ball pivot partial torsion testing machine clamp according to claim 1, characterized in that: the supporting seat is movably arranged on the movable bottom plate and can be fixed on the movable bottom plate through bolts.
5. The rubber ball pivot partial torsion testing machine clamp according to claim 1, characterized in that: the number of the fixing screws is four, and the fixing screws are uniformly arranged on the clamp of the tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555663.8U CN209802843U (en) | 2019-04-23 | 2019-04-23 | Clamp of rubber spherical hinge partial torsion testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555663.8U CN209802843U (en) | 2019-04-23 | 2019-04-23 | Clamp of rubber spherical hinge partial torsion testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802843U true CN209802843U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920555663.8U Active CN209802843U (en) | 2019-04-23 | 2019-04-23 | Clamp of rubber spherical hinge partial torsion testing machine |
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| Country | Link |
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| CN (1) | CN209802843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624471A (en) * | 2021-07-31 | 2021-11-09 | 南通市铁驰轨道交通设备有限公司 | Ball hinge performance testing machine |
-
2019
- 2019-04-23 CN CN201920555663.8U patent/CN209802843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624471A (en) * | 2021-07-31 | 2021-11-09 | 南通市铁驰轨道交通设备有限公司 | Ball hinge performance testing machine |
| CN113624471B (en) * | 2021-07-31 | 2023-12-15 | 南通市铁驰轨道交通设备有限公司 | Spherical hinge performance testing machine |
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