CN214146104U - Special clamp for hydraulic oil cylinder test - Google Patents
Special clamp for hydraulic oil cylinder test Download PDFInfo
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- CN214146104U CN214146104U CN202023231715.8U CN202023231715U CN214146104U CN 214146104 U CN214146104 U CN 214146104U CN 202023231715 U CN202023231715 U CN 202023231715U CN 214146104 U CN214146104 U CN 214146104U
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- oil cylinder
- device base
- hydraulic oil
- cylinder
- test
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Abstract
The utility model discloses a special fixture for a hydraulic oil cylinder test, which relates to the technical field of mechanical test auxiliary devices and comprises a device base, mounting vertical plates are fixedly mounted at the top of the device base close to the edges of the two sides, motors are mounted on the inner bottom surfaces of the two mounting vertical plates, lifting grooves are formed in the outer surfaces of one sides of the two mounting vertical plates, threaded rods are welded on the output shafts of the two motors, the outer surface of the threaded rod is sleeved with the lifting block, and the outer surface of the lifting block slides with the inner part of the lifting groove, when the motor drives the threaded rod to rotate, the lifting block can start to lift, the outer surface of one side of the lifting block is provided with a telescopic rod, when the lifting block drives the telescopic rod to reach the expected position, the telescopic rod drives the fixed claw to fix the oil cylinder, the height of the fixing claw is adjusted through the lifting structure, and when the oil cylinder is adjusted, the oil cylinders of different models can be handled without a plurality of clamping devices.
Description
Technical Field
The utility model relates to an anchor clamps technical field, more specifically say, it relates to experimental special fixture of hydraulic cylinder.
Background
The hydraulic cylinder is an energy conversion device which converts hydraulic energy into mechanical energy for reciprocating linear motion, and basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device, wherein the buffer device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
In the prior art: the hydraulic cylinder is an actuating element in a hydraulic transmission system, and is an energy conversion device for converting hydraulic energy into mechanical energy, a hydraulic motor realizes continuous rotary motion, the hydraulic cylinder realizes reciprocating motion, the structural types of the hydraulic cylinder comprise a piston cylinder, a plunger cylinder and a swing cylinder, the piston cylinder and the plunger cylinder realize reciprocating linear motion, output speed and thrust, and the swing cylinder realizes reciprocating swing and output angular velocity and torque, the cylinder on the general market needs to be detected through a series of detections, the cylinder needs to be fixed when being detected and then detected, but the length of the cylinder is not agreed, the clamped position needs to be adjusted when the cylinder is clamped and fixed, so the cylinder is fixed, but the existing clamping tool can not adjust the clamped position, so various types of clamping devices are needed to fix the cylinder, it is troublesome.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an experimental special fixture of hydraulic cylinder, it has through the altitude mixture control to the clamping card, deals with the hydro-cylinder of co-altitude not.
In order to achieve the above purpose, the utility model provides a following technical scheme: experimental special fixture of hydraulic cylinder, including the device base, the top of device base is close to the equal fixed mounting in both sides edge and is had the installation riser, two the motor is installed to the inside bottom surface of installation riser, two the lift groove has all been seted up to one side surface of installation riser, two the threaded rod has all been welded to the output shaft of motor, the surface of threaded rod all overlaps and is equipped with the elevator, and the elevator surface slides with the inside of lift groove, two the telescopic link, two are all installed to one side surface of elevator the one side surface of telescopic link the stationary dog, two the interior table wall of stationary dog all is stained with antifriction layer.
Through adopting above-mentioned technical scheme, this device makes clamping device carry out the lift of height through elevation structure, can all fix the hydro-cylinder of different models.
Furthermore, a fixing groove is formed in the center of the top of the base of the device.
Through adopting above-mentioned technical scheme, the device makes the hydro-cylinder stable when by the centre gripping at the internally mounted fixed knot of fixed slot constructs.
Furthermore, soft layers are adhered to the inner surface walls of the two sides of the fixing groove.
Through adopting above-mentioned technical scheme, soft layer makes the hydro-cylinder comparatively stable when installing in the inside of fixed slot.
Furthermore, the inside of the device base is provided with mounting grooves close to the two sides of the fixing groove.
Through adopting above-mentioned technical scheme, install fixed knot in the mounting groove and construct, the fixed knot of mounting groove inside constructs to it is fixed when the hydro-cylinder is installed in the inside of fixed slot.
Further, the spring is all installed to two the inside of mounting groove, two the baffle, two have all been welded to the one end of spring the connecting rod, two have all been welded to one side surface of baffle, two the trapezoidal piece is all installed to the one end of connecting rod.
Through adopting above-mentioned technical scheme, fixed the hydro-cylinder through the power of spring.
Further, two trapezoidal blocks all extend to the inside on soft layer, the balancing weight is installed to the inside bottom surface of device base.
Through adopting above-mentioned technical scheme, the balancing weight has increased the holistic weight of device, improves the stability of device.
To sum up, the utility model discloses following beneficial effect has:
1. in order to adjust the position of stationary dog, thereby fix the hydro-cylinder of different models, at first, install the motor on the inside bottom surface of riser, when the height adjustment to the stationary dog needs, the motor begins to rotate, the welding has the threaded rod on the output shaft of motor, the surface cover of threaded rod is equipped with the elevator, elevator and threaded rod are threaded connection, so when the motor drives the threaded rod and rotates, the elevator can begin to go up and down, one side surface mounting of elevator has the telescopic link, the stationary dog is installed to the one end of telescopic link, when the elevator drives the telescopic link and reachs the position of prediction, the telescopic link drives the stationary dog and fixes the hydro-cylinder, adjust the height of stationary dog through elevation structure, do not need multiple clamping device to deal with the hydro-cylinder of different models when adjusting the hydro-cylinder.
2. When the hydro-cylinder is fixed in the inside of fixed slot, at first the inside of hydro-cylinder inserted the fixed slot, at this moment, the bottom of hydro-cylinder at first can contact soft layer, the surface of soft layer and hydro-cylinder contacts, increase its frictional force, when the position department of hydro-cylinder arrival trapezoidal piece, at first trapezoidal piece can be because the power of hydro-cylinder removes to the inside of mounting groove, at this moment when the hydro-cylinder is complete through trapezoidal piece, the inside spring of mounting groove will do all can the power be carried the trapezoidal piece through the connecting rod on, the trapezoidal piece passes through the power of spring and fixes it, make the hydro-cylinder more stable when testing through above-mentioned structure.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a special fixture for testing a hydraulic cylinder provided by the utility model;
FIG. 2 is a schematic view of the internal structure of the special fixture for testing the hydraulic cylinder provided by the utility model;
fig. 3 is an enlarged schematic view of a position a in fig. 2 of the special fixture for testing the hydraulic cylinder provided by the utility model;
fig. 4 is the utility model provides a stationary dog structural schematic of experimental special fixture of hydraulic cylinder.
In the figure:
1. a device base; 2. a balancing weight; 3. installing a vertical plate; 4. a motor; 5. a lifting block; 6. a telescopic rod; 7. a fixed jaw; 8. a threaded rod; 9. fixing grooves; 10. a lifting groove; 11. an anti-friction layer; 12. a soft layer; 13. a trapezoidal block; 14. a connecting rod; 15. a partition plate; 16. a spring; 17. and (4) mounting the groove.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The effect that its whole embodiment 1 reaches does, in order to adjust the position of stationary dog 7, thereby fix the hydro-cylinder of different models, motor 4 is installed to the inside bottom surface of at first installation riser 3, when needs are to the altitude mixture control of stationary dog 7, motor 4 begins to rotate, the welding has threaded rod 8 on motor 4's the output shaft, the surface cover of threaded rod 8 is equipped with elevator 5, elevator 5 is threaded connection with threaded rod 8, so when motor 4 drives threaded rod 8 and rotates, elevator 5 can begin to go up and down, one side surface mounting of elevator 5 has telescopic link 6, stationary dog 7 is installed to the one end of telescopic link 6, when elevator 5 drives telescopic link 6 and reachs the position of prediction, telescopic link 6 drives stationary dog 7 and fixes the hydro-cylinder.
The whole embodiment 2 achieves the effect that when the oil cylinder is fixed in the fixing groove 9, the oil cylinder is firstly inserted into the fixing groove 9, at this time, the bottom of the oil cylinder firstly contacts the soft layer 12, the soft layer 12 contacts with the outer surface of the oil cylinder, the friction force is increased, when the oil cylinder reaches the position of the trapezoidal block 13, the trapezoidal block 13 firstly moves to the inside of the mounting groove 17 due to the force of the oil cylinder, at this time, when the oil cylinder completely passes through the trapezoidal block 13, the spring 16 in the mounting groove 17 transmits the force to the trapezoidal block 13 through the connecting rod 14, and the trapezoidal block 13 is fixed by the force of the spring 16.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. Experimental special fixture of hydraulic cylinder, including device base (1), its characterized in that: the top of device base (1) is close to the equal fixed mounting in both sides edge and has installation riser (3), two motor (4), two are installed to the inside bottom surface of installation riser (3) lift groove (10), two have all been seted up to one side surface of installation riser (3) the threaded rod (8) have all been welded to the output shaft of motor (4), the surface of threaded rod (8) all overlaps and is equipped with elevator (5), and the inside slip of elevator (5) surface and lift groove (10), two telescopic link (6), two are all installed to one side surface of elevator (5) the one end of telescopic link (6) is all installed stationary dog (7), two the interior table wall of stationary dog (7) all is stained with antifriction layer (11).
2. The special clamp for the test of the hydraulic oil cylinder according to claim 1, characterized in that: a fixing groove (9) is formed in the center of the top of the device base (1).
3. The special clamp for the test of the hydraulic oil cylinder according to claim 2, characterized in that: and flexible layers (12) are adhered to the inner surface walls of the two sides of the fixing groove (9).
4. The special clamp for the test of the hydraulic oil cylinder according to claim 1, characterized in that: the device is characterized in that mounting grooves (17) are formed in the two sides, close to the fixing groove (9), of the inner portion of the device base (1).
5. The special clamp for the test of the hydraulic oil cylinder according to claim 4, characterized in that: two spring (16) are all installed to the inside of mounting groove (17), two baffle (15) have all been welded to the one end of spring (16), two connecting rod (14) have all been welded to one side surface of baffle (15), two trapezoidal piece (13) are all installed to the one end of connecting rod (14).
6. The special clamp for the test of the hydraulic oil cylinder according to claim 5, characterized in that: two trapezoidal piece (13) all extend to the inside of soft layer (12), balancing weight (2) are installed to the inside bottom surface of device base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231715.8U CN214146104U (en) | 2020-12-29 | 2020-12-29 | Special clamp for hydraulic oil cylinder test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231715.8U CN214146104U (en) | 2020-12-29 | 2020-12-29 | Special clamp for hydraulic oil cylinder test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146104U true CN214146104U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023231715.8U Active CN214146104U (en) | 2020-12-29 | 2020-12-29 | Special clamp for hydraulic oil cylinder test |
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| CN (1) | CN214146104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553056A (en) * | 2024-01-12 | 2024-02-13 | 泉州骏德机械有限公司 | Oil cylinder push rod detection device and detection method thereof |
-
2020
- 2020-12-29 CN CN202023231715.8U patent/CN214146104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553056A (en) * | 2024-01-12 | 2024-02-13 | 泉州骏德机械有限公司 | Oil cylinder push rod detection device and detection method thereof |
| CN117553056B (en) * | 2024-01-12 | 2024-04-02 | 泉州骏德机械有限公司 | Oil cylinder push rod detection device and detection method thereof |
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