CN219994052U - Hydraulic motor torque testing device - Google Patents
Hydraulic motor torque testing device Download PDFInfo
- Publication number
- CN219994052U CN219994052U CN202321545637.XU CN202321545637U CN219994052U CN 219994052 U CN219994052 U CN 219994052U CN 202321545637 U CN202321545637 U CN 202321545637U CN 219994052 U CN219994052 U CN 219994052U
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- hydraulic motor
- connecting rod
- support frame
- fixing block
- connection structure
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic motor torque testing device which comprises a base and a support frame, wherein the support frame is fixedly arranged at the top end of the base, connecting rods a are arranged on two sides of the bottom end of the support frame, the other end of each connecting rod a is connected with a side fixing block, the side fixing block is connected with a connecting rod b, the other end of each connecting rod b is connected with an upper fixing block, the upper fixing block is connected with a connecting rod c, the other end of each connecting rod c is connected with the base, a threaded rod is arranged at the top end of the base, the bottom of each threaded rod is connected with the upper fixing block through a bearing, and a bottom fixing block is arranged at the bottom end of the base. This hydraulic motor torque testing device, when carrying out the torque test to hydraulic motor, through rotating the threaded rod rotatory, can drive fixed block and move down, the side fixed block side moves, fixes hydraulic motor, has practiced thrift the time of fixed hydraulic motor to the efficiency that hydraulic motor carries out the torque test has been improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic motor testing, in particular to a hydraulic motor torque testing device.
Background
A hydraulic motor is an actuator of a hydraulic system that converts hydraulic pressure energy provided by a hydraulic pump into mechanical energy (torque and rotational speed) of its output shaft. Liquid is the medium that transmits forces and movements. Hydraulic motors, also known as oil motors, are mainly used in injection molding machines, ships, jack-up machines, engineering machines, construction machines, coal mine machines, mining machines, metallurgical machines, marine machines, petrochemical machines, harbour machines, etc. After the hydraulic motor is manufactured, the hydraulic motor needs to be tested, and the hydraulic motor is fixed by a screw compression method.
Retrieved, as in patent number: 202120923990.1 is a hydraulic motor opposite-torsion testing device, and specifically discloses a hydraulic motor opposite-torsion testing device, which comprises a testing device, a hydraulic motor body and a testing table, wherein the hydraulic motor body and the testing device are arranged on the testing table, the upper side wall of the testing table, which is close to the hydraulic motor body, is fixedly connected with a cross beam through a plurality of support rods, the side wall of the cross beam, which is close to the testing table, is provided with a groove, the groove is rotationally connected with a lead screw and a square rod, a plurality of screw sleeves are arranged on the lead screw, the lead screw is fixedly connected with a first motor, and the square rod is fixedly connected with a second motor.
The hydraulic motor torsion testing device is inconvenient to operate when the hydraulic motor is fixed, and a large amount of time is required to be consumed to fix the hydraulic motor on the test board by using screws, so that the testing efficiency of the hydraulic motor is greatly reduced, and the hydraulic motor torsion testing device is innovatively designed on the basis of the original hydraulic motor torsion testing device.
Disclosure of Invention
The utility model aims to provide a torque testing device for a hydraulic motor, which aims to solve the problems that the torque testing device for the hydraulic motor is common in the market in the prior art, is inconvenient to operate when the hydraulic motor is fixed, and needs to consume a large amount of time to fix the hydraulic motor on a test board by using screws, so that the testing efficiency of the hydraulic motor is greatly reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic motor moment of torsion testing arrangement, includes base and support frame, the top installation of base is fixed with the support frame, and the both sides of support frame bottom are equipped with connecting rod a, connecting rod a's the other end is connected with the side fixed block, and the side fixed block is connected with connecting rod b, connecting rod b's the other end is connected with last fixed block, and goes up the fixed block and be connected with the base, go up the fixed block and be connected with connecting rod c, and connecting rod c's the other end is connected with the base, the top of base is equipped with the threaded rod, and the bottom of threaded rod is connected with last fixed block through the bearing, the top of threaded rod is equipped with the carousel, the base bottom is equipped with the end fixed block, and is equipped with rubber gasket on the end fixed block to the side fixed block all is equipped with rubber gasket with last fixed block, rubber gasket is connected with hydraulic motor, hydraulic motor is connected with testing arrangement, and testing arrangement is located the top of base.
Preferably, the bottom end of the support frame is provided with a left rotating groove a and a right rotating groove a, the support frame and one end of the connecting rod a form a rotating connection structure through the rotating groove a, and the other end of the connecting rod a and a rotating groove b arranged on the side fixing block also form a rotating connection structure.
Preferably, both sides inside the support frame are provided with sliding grooves a, and the support frame and the sliding blocks arranged at both ends of the upper fixing block form a sliding connection structure through the sliding grooves a.
Preferably, a sliding groove b is formed in the top end of the support frame, the support frame and one end of the connecting rod c form a sliding connection structure through the sliding groove b, and the other end of the connecting rod c and a rotating groove d formed in two ends of the upper fixing block form a rotating connection structure.
Preferably, the top of the support frame is provided with a thread groove, the support frame and the threaded rod form a thread connection structure through the thread groove, and the threaded rod and the bearing connected with the bottom form a rotary connection structure.
Preferably, the upper fixing block is provided with a left rotating groove d and a right rotating groove d, the upper fixing block and one end of the connecting rod b form a rotating connection structure through the rotating groove d, and the other end of the connecting rod b and a rotating groove c arranged on the side fixing block also form a rotating connection structure.
Compared with the prior art, the utility model has the beneficial effects that: the torque testing device of the hydraulic motor comprises a torque testing device,
1. when the torque test is carried out on the hydraulic motor, the upper fixed block can be driven to move downwards and the side fixed block can be driven to move laterally by rotating the threaded rod, so that the hydraulic motor is fixed, the time for fixing the hydraulic motor is saved, and the torque test efficiency of the hydraulic motor is improved;
2. the connecting rod drives the fixed block, so that the testing device can fix the hydraulic motor in a certain range, and the universality of the testing device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall frontal structure of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the entire non-installed hydraulic motor of the present utility model;
FIG. 4 is a schematic diagram of the overall side cross-sectional structure of the present utility model.
In the figure: 1. a base; 2. a support frame; 201. a rotary tank a; 202. a chute a; 203. a chute b; 204. a thread groove; 3. a connecting rod a; 4. a connecting rod b; 5. a side fixing block; 501. a rotary tank b; 502. a rotary tub c; 6. an upper fixing block; 601. a slide block; 602. a rotary groove d; 7. a connecting rod c; 8. a threaded rod; 9. a bearing; 10. a turntable; 11. a bottom fixed block; 12. a testing device; 13. a hydraulic motor; 14. rubber gaskets.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a hydraulic motor moment of torsion testing arrangement, including base 1 and support frame 2, the top installation of base 1 is fixed with support frame 2, and the both sides of support frame 2 bottom are equipped with connecting rod a3, the other end of connecting rod a3 is connected with side fixed block 5, and side fixed block 5 is connected with connecting rod b4, the other end of connecting rod b4 is connected with last fixed block 6, and last fixed block 6 is connected with base 1, last fixed block 6 is connected with connecting rod c7, and the other end of connecting rod c7 is connected with base 1, the top of base 1 is equipped with threaded rod 8, and the bottom of threaded rod 8 is connected with last fixed block 6 through bearing 9, the top of threaded rod 8 is equipped with carousel 10, base 1 bottom is equipped with bottom fixed block 11, and be equipped with rubber gasket 14 on bottom fixed block 11, and side fixed block 5 all is equipped with rubber gasket 14 with last fixed block 6, rubber gasket 14 is connected with hydraulic motor 13, hydraulic motor 13 is connected with testing arrangement 12, and testing arrangement 12 is located the top of base 1;
the bottom end of the bracket frame 2 is provided with a left rotating groove a201 and a right rotating groove a201, the bracket frame 2 and one end of the connecting rod a3 form a rotating connection structure through the rotating groove a201, and the other end of the connecting rod a3 and a rotating groove b501 arranged on the side fixed block 5 also form a rotating connection structure, so that the displacement of the side fixed block 5 can be driven through the rotation of the connecting rod a 3;
the sliding grooves a202 are formed in the two sides of the inside of the support frame 2, and the support frame 2 and the sliding blocks 601 arranged at the two ends of the upper fixed block 6 form a sliding connection structure through the sliding grooves a202, so that the upper fixed block 6 can slide up and down in the inside of the support frame 2;
the top end of the support frame 2 is provided with the sliding groove b203, the support frame 2 and one end of the connecting rod c7 form a sliding connection structure through the sliding groove b203, the other end of the connecting rod c7 and the rotating grooves d602 arranged at the two ends of the upper fixed block 6 form a rotating connection structure, so that the stability of the upper fixed block 6 can be improved, and the upper fixed block can horizontally and stably slide up and down;
the top end of the support frame 2 is provided with a thread groove 204, the support frame 2 and the threaded rod 8 form a thread connection structure through the thread groove 204, and the threaded rod 8 and the bearing 9 connected with the bottom end form a rotary connection structure, so that the upper fixing block 6 can be driven to move up and down through rotating the threaded rod 8;
the upper fixed block 6 is provided with a left rotary groove d602 and a right rotary groove d602, the upper fixed block 6 and one end of the connecting rod b4 form a rotary connection structure through the rotary groove d602, and the other end of the connecting rod b4 and a rotary groove c502 arranged on the side fixed block 5 also form a rotary connection structure, so that the displacement of the side fixed block 5 can be driven through the rotation of the connecting rod b 4.
Working principle: according to fig. 1-4, firstly, an operator places a hydraulic motor 13 needing to perform torque test on a bottom fixing block 11 and is connected with a testing device 12, then, a rotating disc 10 drives a threaded rod 8 to rotate, so that an upper fixing block 6 can slide down along a sliding chute a202, and thus, a side fixing block 5 connected with a connecting rod b4 and a connecting rod a3 can be driven to laterally displace, so that the hydraulic motor 13 positioned on the bottom fixing block 11 can be clamped and fixed, friction force between the hydraulic motor 13 and the fixing block can be increased through rubber gaskets 14 arranged on the side fixing block 5, the upper fixing block 6 and the bottom fixing block 11, so that the hydraulic motor 13 can be fixed more firmly, and then, the hydraulic motor 13 is connected with a hydraulic pump, so that the torque test can be started on the hydraulic motor 13, thereby, the working process of the whole device is realized, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic motor moment of torsion testing arrangement, includes base (1) and support frame (2), its characterized in that: the hydraulic test device is characterized in that a support frame (2) is fixedly arranged at the top end of the base (1), connecting rods a (3) are arranged at two sides of the bottom end of the support frame (2), the other end of each connecting rod a (3) is connected with a side fixing block (5), each side fixing block (5) is connected with a connecting rod b (4), the other end of each connecting rod b (4) is connected with an upper fixing block (6), each upper fixing block (6) is connected with the base (1), each upper fixing block (6) is connected with a connecting rod c (7), the other end of each connecting rod c (7) is connected with the base (1), a threaded rod (8) is arranged at the top end of each base (1) and is connected with the corresponding upper fixing block (6) through a bearing (9), a rotary disc (10) is arranged at the top end of each threaded rod (8), a bottom fixing block (11) is provided with a rubber gasket (14), each side fixing block (5) is provided with a rubber gasket (14) with the corresponding upper fixing block (6), each rubber gasket (14) is connected with a hydraulic motor (13) through a bearing (9), and the testing device (12) is positioned at the top end of the base (1).
2. The hydraulic motor torque testing device of claim 1, wherein: the bottom of the support frame (2) is provided with a left rotating groove a (201) and a right rotating groove a (201), the support frame (2) and one end of the connecting rod a (3) form a rotating connection structure through the rotating groove a (201), and the other end of the connecting rod a (3) and a rotating groove b (501) arranged on the side fixing block (5) also form a rotating connection structure.
3. The hydraulic motor torque testing device of claim 1, wherein: the two sides of the inside of the support frame (2) are provided with sliding grooves a (202), and the support frame (2) and the sliding blocks (601) arranged at the two ends of the upper fixed block (6) form a sliding connection structure through the sliding grooves a (202).
4. The hydraulic motor torque testing device of claim 1, wherein: the top of the support frame (2) is provided with a chute b (203), the support frame (2) and one end of the connecting rod c (7) form a sliding connection structure through the chute b (203), and the other end of the connecting rod c (7) and a rotating groove d (602) arranged at two ends of the upper fixed block (6) form a rotating connection structure.
5. The hydraulic motor torque testing device of claim 1, wherein: the top of support frame (2) is equipped with screw thread groove (204), and support frame (2) constitute threaded connection structure through screw thread groove (204) and threaded rod (8), and threaded rod (8) constitute rotary connection structure with bearing (9) that the bottom links to each other.
6. The hydraulic motor torque testing device of claim 1, wherein: the upper fixed block (6) is provided with a left rotating groove d (602) and a right rotating groove d (602), the upper fixed block (6) and one end of the connecting rod b (4) form a rotating connection structure through the rotating groove d (602), and the other end of the connecting rod b (4) and a rotating groove c (502) arranged on the side fixed block (5) also form a rotating connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545637.XU CN219994052U (en) | 2023-06-16 | 2023-06-16 | Hydraulic motor torque testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545637.XU CN219994052U (en) | 2023-06-16 | 2023-06-16 | Hydraulic motor torque testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994052U true CN219994052U (en) | 2023-11-10 |
Family
ID=88616793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321545637.XU Active CN219994052U (en) | 2023-06-16 | 2023-06-16 | Hydraulic motor torque testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994052U (en) |
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2023
- 2023-06-16 CN CN202321545637.XU patent/CN219994052U/en active Active
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