CN217542376U - Rubber joint torsion test device - Google Patents

Rubber joint torsion test device Download PDF

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Publication number
CN217542376U
CN217542376U CN202221582355.2U CN202221582355U CN217542376U CN 217542376 U CN217542376 U CN 217542376U CN 202221582355 U CN202221582355 U CN 202221582355U CN 217542376 U CN217542376 U CN 217542376U
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CN
China
Prior art keywords
joint
mandrel
block
test device
rubber joint
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Active
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CN202221582355.2U
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Chinese (zh)
Inventor
程瑞国
马志强
李松志
高强
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Zhengzhou Tianyuan Rubber Co ltd
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Zhengzhou Tianyuan Rubber Co ltd
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Priority to CN202221582355.2U priority Critical patent/CN217542376U/en
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Abstract

The utility model relates to a rubber joint torsion test device, it includes places the platform, it supports fixedly through the landing leg to place the platform, it is fixed to place a fixed setting of upside and has mandrel seat and pressure test machine, the joint dabber can be fixed through the mandrel seat, drive the connecting rod through the handle and rotate, the connecting rod drives the clamping block through the connecting block and moves down, the clamping block still is close to each other when moving down, can clamp tightly fixedly to the joint dabber, place the pressure sleeve outside the joint overcoat, drive the screw rod through twisting the piece and rotate, and drive the pressure sleeve to merge, can clamp fixedly to the joint overcoat, then the pressure test meter starts, the hydraulic cylinder drives the elevating platform and moves down, the elevating platform drives the pressure pole and contacts with the arm of force, take the power arm to deflect, can test rubber joint's torsional rigidity data; the utility model has the characteristics of the operation is convenient, measures the accuracy, excellent in use effect.

Description

Rubber joint torsion test device
Technical Field
The utility model belongs to the technical field of rubber joint check out test set, concretely relates to rubber joint torsion test device.
Background
The rubber joint is a rubber elastic element widely applied to devices such as a railway locomotive bogie axle box pull rod, a motor suspender and the like, has the functions of bearing and transmission, and comprises a joint mandrel, wherein the middle part of the joint mandrel is provided with an arched cambered surface, the periphery of the cambered surface is sleeved with a joint outer sleeve, a rubber layer is extruded between the joint outer sleeve and the cambered surface of the joint mandrel, and the rubber joint realizes the relative displacement between connecting pieces through radial torsional deformation and the like.
Disclosure of Invention
An object of the utility model is to provide a rubber joint torsion test device for solve the not good problem of rubber joint torsion capability test effect.
The purpose of the utility model is realized like this: a rubber joint torsion test device comprises a placing table, supporting legs are arranged below the placing table, a mandrel seat is arranged on the upper side of the placing table, an open slot is formed in the middle of the mandrel seat, a sliding slot is formed in the mandrel seat, a clamping block is arranged on the upper portion of the open slot, a sliding block is arranged on the outer side of the clamping block, the sliding block is connected with the sliding slot in a matched mode, a vertical rod is arranged on the lower side of the clamping block, a connecting block is arranged on the lower portion of the open slot, a limiting slot is formed in the connecting block, the lower end of the vertical rod is inserted into the limiting slot, a bearing seat is arranged on the lower side of the connecting block, a connecting rod is arranged in the bearing seat, external threads are arranged on the lower side of the connecting rod, and a handle is arranged at the end portion of the connecting rod, the pressure testing machine is characterized in that a base is arranged on the lower side of the placing table, an internal thread is arranged on the inner side of the base and is meshed with the external thread, a joint mandrel is arranged in the clamping block, a joint outer sleeve is arranged in the middle of the joint mandrel, a pressing sleeve is arranged on the outer side of the joint outer sleeve, a moving block is arranged at the end of the pressing sleeve, a chuck is arranged on the right side of the pressing sleeve, a screw is arranged in the chuck, the moving block is connected with the screw in a matched mode, a twisting piece is arranged at the upper end of the screw, a force arm is arranged on the right side of the chuck, a pressure testing machine is arranged on the rear side of the placing table, a hydraulic cylinder is arranged on the upper side of the pressure testing machine, a lifting table is arranged on the front side of the pressure testing machine, and a pressure rod is arranged on the lower side of the lifting table.
The number of the mandrel bases is two, and the mandrel bases are symmetrically arranged relative to the pressure rod.
The connecting block and the opening groove are both in an inverted trapezoid shape, and the connecting block can descend to the bottommost part of the opening groove.
The shapes of the inner sides of the clamping block and the pressing sleeve are arc.
The inner side of the clamping block is provided with a gasket, the surface of the gasket is provided with anti-skidding lines, and the inner side of the pressing sleeve is provided with a tooth.
The placing table is provided with a protractor at the upper side.
The pressure rod and the force arm correspond to each other.
The utility model has the advantages that: this device is when using, it is located the open slot upside to press from both sides tight piece initial position, place joint dabber corresponding position in pressing from both sides tight piece inside, two handles are held tightly respectively to both hands, it rotates to drive the connecting rod through the handle, the connecting rod drives the connecting block and moves down, it passes through montant and connecting block joint to press from both sides tight piece and move down, it is close to each other still to press from both sides tight piece when moving down, can press from both sides tight fixedly to the joint dabber, to press the cover to place in the joint overcoat outside, it rotates to drive the screw rod through twisting the piece, the screw rod passes through the piece that moves and drives the pressure sleeve to merge, can press from both sides tight fixedly to the joint overcoat, pressure test machine starts afterwards, pneumatic cylinder drive elevating platform moves down, elevating platform drives pressure pole and arm of force contact, take the power arm to take place to deflect, can test rubber joint's torsional rigidity data, after the test finishes, twist piece and handle through the reverse rotation, can break away from rubber joint, and is simple and convenient, can effectively reduce the potential safety hazard, the utility model has the characteristics of convenient operation, accurate measurement, excellent in use effect.
Drawings
Fig. 1 is a front view of the rubber joint torsion test apparatus of the present invention.
Fig. 2 is a side view of the rubber joint torsion test apparatus of the present invention.
Fig. 3 is a cross-sectional view of the rubber joint structure of the rubber joint torsion testing apparatus of the present invention.
Fig. 4 is a schematic view of the clamping state of the mandrel holder of the rubber joint torsion testing apparatus of the present invention.
Fig. 5 is a connecting rod and base connecting structure diagram of the rubber joint torsion testing apparatus of the present invention.
Fig. 6 is a cross-sectional view of the mandrel base structure of the rubber joint torsion testing apparatus of the present invention.
Fig. 7 is a schematic view of the clamping state of the pressing sleeve of the rubber joint torsion testing apparatus of the present invention.
Fig. 8 is a cross-sectional view of the chuck structure of the rubber joint torsion testing apparatus of the present invention.
In the figure: 1. the device comprises a placing table 2, supporting legs 3, a mandrel seat 4, an open slot 5, a sliding chute 6, a clamping block 7, a sliding block 8, a gasket 9, a vertical rod 10, a connecting block 11, a limiting groove 12, a bearing seat 13, a connecting rod 14, an external thread 15, a handle 16, a base 17, an internal thread 18, a joint mandrel 19, a joint outer sleeve 20, a pressing sleeve 21, a biting tooth 22, a moving block 23, a clamping head 24, a screw rod 25, a twisting piece 26, a force arm 27, a protractor 28, a pressure testing machine 29, a hydraulic cylinder 30, a lifting table 31 and a pressure rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-8, a rubber joint torsion test device comprises a placing table 1, wherein supporting legs 2 are arranged below the placing table 1, a mandrel base 3 is arranged on the upper side of the placing table 1, an open slot 4 is arranged in the middle of the mandrel base 3, a sliding slot 5 is arranged in the mandrel base 3, a clamping block 6 is arranged on the upper portion of the open slot 4, a sliding block 7 is arranged on the outer side of the clamping block 6, the sliding block 7 is connected with the sliding slot 5 in a matching manner, a vertical rod 9 is arranged on the lower side of the clamping block 6, a connecting block 10 is arranged on the lower portion of the open slot 4, a limiting slot 11 is arranged in the connecting block 10, the lower end of the vertical rod 9 is inserted into the limiting slot 11, a bearing seat 12 is arranged on the lower side of the connecting block 10, a connecting rod 13 is arranged in the bearing seat 12, an external thread 14 is arranged on the lower side of the connecting rod 13, a handle 15 is arranged at the end part of the connecting rod 13, a base 16 is arranged at the lower side of the placing table 1, an internal thread 17 is arranged at the inner side of the base 16, the internal thread 17 is meshed with an external thread 14, a joint mandrel 18 is arranged inside the clamping block 6, a joint outer sleeve 19 is arranged in the middle of the joint mandrel 18, a pressing sleeve 20 is arranged at the outer side of the joint outer sleeve 19, a moving block 22 is arranged at the end part of the pressing sleeve 20, a chuck 23 is arranged at the right side of the pressing sleeve 20, a screw rod 24 is arranged inside the chuck 23, the moving block 22 is matched and connected with the screw rod 24, a screwing piece 25 is arranged at the upper end of the screw rod 24, a force arm 26 is arranged at the right side of the chuck 23, a pressure testing machine 28 is arranged at the rear side of the placing table 1, a hydraulic cylinder 29 is arranged at the upper side of the pressure testing machine 28, and a lifting table 30 is arranged at the front side of the pressure testing machine 28, a pressure rod 31 is provided under the elevating platform 30.
The utility model discloses when using, it is located open slot 4 upside to press from both sides tight 6 initial position of piece, place joint dabber 18 corresponding position in pressing from both sides tight 6 insides, both hands hold tightly two handles 15 respectively, it rotates to drive connecting rod 13 through handle 15, connecting rod 13 drives connecting block 10 and moves down, it passes through montant 9 and connecting block 10 joint to press from both sides tight piece 6 and move down, still be close to each other when pressing from both sides tight piece 6 and move down, can press from both sides tight fixed to joint dabber 18, place pressure sleeve 20 in the joint overcoat 19 outside, drive screw rod 24 through twisting piece 25 and rotate, screw rod 24 drives pressure sleeve 20 through moving piece 22 and merges, can press from both sides tight fixed to joint overcoat 19, pressure test machine 28 starts afterwards, pneumatic cylinder 29 drives elevating platform 30 and moves down, elevating platform 30 drives pressure rod 31 and arm of force 26 contact, take power arm 26 to take place to deflect, can test rubber joint's torsion rigidity data, after the test finishes, twist piece 25 and handle 15 through the reverse rotation, can break away from rubber joint, and be simple and convenient, can effectively reduce the potential safety hazard, the utility model has the advantages of convenience, the accuracy of convenient operation, good use, good effect.
Example 2
As shown in fig. 1-8, a rubber joint torsion test device comprises a placing table 1, wherein supporting legs 2 are arranged below the placing table 1, a mandrel seat 3 is arranged on the upper side of the placing table 1, an open slot 4 is arranged in the middle of the mandrel seat 3, a sliding slot 5 is arranged in the mandrel seat 3, a clamping block 6 is arranged on the upper portion of the open slot 4, a sliding block 7 is arranged on the outer side of the clamping block 6, the sliding block 7 is connected with the sliding slot 5 in a matching manner, a vertical rod 9 is arranged on the lower side of the clamping block 6, a connecting block 10 is arranged on the lower portion of the open slot 4, a limiting slot 11 is arranged in the connecting block 10, the lower end of the vertical rod 9 is inserted in the limiting slot 11, a bearing seat 12 is arranged on the lower side of the connecting block 10, a connecting rod 13 is arranged in the bearing seat 12, an external thread 14 is arranged on the lower side of the connecting rod 13, the end part of the connecting rod 13 is provided with a handle 15, the lower side of the placing table 1 is provided with a base 16, the inner side of the base 16 is provided with an internal thread 17, the internal thread 17 is meshed with an external thread 14, the inside of the clamping block 6 is provided with a joint mandrel 18, the middle part of the joint mandrel 18 is provided with a joint coat 19, the outer side of the joint coat 19 is provided with a pressing sleeve 20, the end part of the pressing sleeve 20 is provided with a moving block 22, the right side of the pressing sleeve 20 is provided with a chuck 23, the inside of the chuck 23 is provided with a screw rod 24, the moving block 22 is matched and connected with the screw rod 24, the upper end of the screw rod 24 is provided with a screwing piece 25, the right side of the chuck 23 is provided with a force arm 26, the rear side of the placing table 1 is provided with a pressure testing machine 28, the upper side of the pressure testing machine 28 is provided with a hydraulic cylinder 29, the front side of the pressure testing machine 28 is provided with a lifting table 30, a pressure rod 31 is provided under the elevating platform 30.
For better effect, the number of the mandrel bases 3 is two, and the mandrel bases 3 are symmetrically arranged around the pressure rod 31.
For better effect, the connecting block 10 and the opening groove 4 are both in an inverted trapezoid shape, so that the rubber joint can be conveniently taken and placed, and the connecting block 10 can be descended to the bottommost part of the opening groove 4.
For better effect, the inner side shapes of the clamping block 6 and the pressing sleeve 20 are both arc-shaped, so that the clamping block is more fit with the joint mandrel 18 and the joint outer sleeve 19.
For better effect, the inner side of the clamping block 6 is provided with a gasket 8, the surface of the gasket 8 is provided with anti-skid grains, and the inner side of the pressing sleeve 20 is provided with biting teeth 21, so that the friction force between the inner sides of the clamping block 6 and the pressing sleeve 20 can be increased, and the clamping is tighter.
For better effect, the placing table 1 is provided with a protractor 27 at the upper side, which is convenient for measuring the torsion radian (angle) of the force arm 26.
For better effect, the position of the pressure rod 31 and the position of the force arm 26 correspond to each other.
When the utility model is used, the initial position of the clamping block 6 is positioned at the upper side of the open slot 4, the joint mandrel 18 is positioned inside the clamping block 6, two handles 15 are respectively held by two hands, the connecting rod 13 is driven to rotate by the handles 15, the connecting rod 13 can move up and down inside the base 16 under the action of the internal thread 17 and the external thread 14, the connecting rod 13 drives the connecting block 10 to move down, the clamping block 6 is connected with the connecting block 10 by the vertical rod 9, and further drives the clamping block 10 to move down, the clamping block 10 is connected with the chute 5 by the sliding block 7, the chute 5 prevents the clamping block 6 from shifting, and has the limiting function at the same time, the clamping block 6 moves down and is close to each other, the joint mandrel 18 can be clamped and fixed, the pressing sleeve 20 is positioned outside the joint outer sleeve 19, the screw 24 is driven to rotate by the twisting piece 25, the moving block 22 is connected with the screw 24 by the thread, and the internal thread directions of the two moving blocks 22 are opposite, the screw rod 24 drives the pressing sleeve 20 to be combined through the moving block 22, the joint outer sleeve 19 can be clamped and fixed, then the pressure tester 28 is started, the hydraulic cylinder 29 drives the lifting platform 30 to move downwards, the lifting platform 30 drives the pressure rod 31 to be in contact with the force arm 26, the power arm 26 deflects, the torsional rigidity data of the rubber joint can be tested, the torsional rigidity of the rubber joint is equal to the torsional moment divided by the torsional radian (angle), the torsional moment is equal to the product of the torsional load and the length of the torsional force arm, the torsional load can be tested by the pressure tester 28, the length of the torsional force arm is equal to the length of the force arm 26, the torsional radian (angle) can be measured by the protractor 27, after the test is finished, the rubber joint can be separated through reversely rotating the twisting sheet 25 and the handle 15, the safety hazards can be effectively reduced, and the method is simple and convenient, the utility model has the characteristics of the operation is convenient, and it is accurate to measure, excellent in use effect.

Claims (7)

1. The utility model provides a rubber joint torsion test device, it is including placing the platform, its characterized in that: the lower part of the placing table is provided with supporting legs, the upper side of the placing table is provided with a mandrel seat, the middle part of the mandrel seat is provided with an open slot, the inside of the mandrel seat is provided with a chute, the upper part of the open slot is provided with a clamping block, the outer side of the clamping block is provided with a slide block, the slide block is matched and connected with the chute, the lower side of the clamping block is provided with a vertical rod, the lower part of the open slot is provided with a connecting block, the inside of the connecting block is provided with a limit groove, the lower end of the vertical rod is inserted into the limit groove, the lower side of the connecting block is provided with a bearing seat, the inside of the bearing seat is provided with a connecting rod, the lower side of the connecting rod is provided with an external thread, the end part of the connecting rod is provided with a handle, the lower side of the placing table is provided with a base, the inner side of the base is provided with an internal thread, the internal thread is meshed with the external thread, a joint mandrel is arranged in the clamping block, a joint outer sleeve is arranged in the middle of the joint mandrel, a pressing sleeve is arranged on the outer side of the joint outer sleeve, a moving block is arranged at the end of the pressing sleeve, a chuck is arranged on the right side of the pressing sleeve, a screw is arranged in the chuck, the moving block is connected with the screw in a matched mode, a twisting piece is arranged at the upper end of the screw, the right side of the chuck is provided with a force arm, the rear side of the placing table is provided with a pressure testing machine, a hydraulic cylinder is arranged on the upper side of the pressure testing machine, a lifting table is arranged on the front side of the pressure testing machine, and a pressure rod is arranged on the lower side of the lifting table.
2. The torsion test device for the rubber joint according to claim 1, wherein: the number of the mandrel bases is two, and the mandrel bases are symmetrically arranged relative to the pressure rod.
3. The torsion test device for the rubber joint according to claim 1, wherein: the connecting block and the opening groove are both in an inverted trapezoid shape, and the connecting block can descend to the bottommost part of the opening groove.
4. The rubber joint torsion test device according to claim 1, wherein: the shapes of the inner sides of the clamping blocks and the pressing sleeve are arc.
5. The torsion test device for the rubber joint according to claim 4, wherein: the inner side of the clamping block is provided with a gasket, the surface of the gasket is provided with anti-skidding lines, and the inner side of the pressing sleeve is provided with a tooth.
6. The torsion test device for the rubber joint according to claim 1, wherein: the placing table is provided with a protractor at the upper side.
7. The rubber joint torsion test device according to claim 1, wherein: the pressure rod and the force arm correspond to each other.
CN202221582355.2U 2022-06-23 2022-06-23 Rubber joint torsion test device Active CN217542376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221582355.2U CN217542376U (en) 2022-06-23 2022-06-23 Rubber joint torsion test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221582355.2U CN217542376U (en) 2022-06-23 2022-06-23 Rubber joint torsion test device

Publications (1)

Publication Number Publication Date
CN217542376U true CN217542376U (en) 2022-10-04

Family

ID=83419260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221582355.2U Active CN217542376U (en) 2022-06-23 2022-06-23 Rubber joint torsion test device

Country Status (1)

Country Link
CN (1) CN217542376U (en)

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