CN214667639U - Be used for quick clamping testing arrangement of hydraulic cylinder - Google Patents
Be used for quick clamping testing arrangement of hydraulic cylinder Download PDFInfo
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- CN214667639U CN214667639U CN202121012740.9U CN202121012740U CN214667639U CN 214667639 U CN214667639 U CN 214667639U CN 202121012740 U CN202121012740 U CN 202121012740U CN 214667639 U CN214667639 U CN 214667639U
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Abstract
The utility model relates to a quick clamping testing device for a hydraulic cylinder, which comprises a workbench, a testing mechanism and a pushing mechanism, wherein the testing mechanism and the pushing mechanism are respectively arranged on the workbench, a clamping positioning table for placing the hydraulic cylinder is arranged on the workbench, and the testing mechanism and the clamping positioning table are distributed relatively; the pushing mechanism is connected with the testing mechanism, and the testing end of the testing mechanism is abutted and communicated with the inlet and the outlet of the hydraulic oil cylinder through pushing of the pushing mechanism, so that the air tightness of the hydraulic oil cylinder is detected; the utility model has the advantages that: through setting up accredited testing organization, pushing mechanism and the clamping locating platform that is used for placing hydraulic cylinder to make hydraulic cylinder can once only realize omnidirectional test, the speed of clamping and test is very fast, can satisfy large batch hydraulic cylinder and test rapidly, thereby makes efficiency of software testing improve greatly.
Description
Technical Field
The utility model belongs to the technical field of the hydro-cylinder testing arrangement, especially, relate to a be used for quick clamping testing arrangement of hydraulic cylinder.
Background
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion); the reciprocating motion device has simple structure and reliable work, can avoid a speed reducer when the reciprocating motion is realized, has no transmission clearance, and moves stably, thereby being widely applied to hydraulic systems of various machines. The most common problem of the hydraulic oil cylinder is oil leakage, so that the produced hydraulic oil cylinder is required to be subjected to a sealing performance test, the main object of the test is the sealing performance between the hydraulic oil cylinder and a piston, and whether the produced hydraulic oil cylinder is qualified or not is judged through the test. The air tightness of the existing general hydraulic cylinder is tested in a multi-directional testing mode, so that the hydraulic cylinder is tested in an all-directional mode, but the testing is slow, the requirement for rapid testing of large-batch hydraulic cylinders cannot be met, and the testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a be used for the quick clamping testing arrangement of hydraulic cylinder for hydraulic cylinder is more quick in clamping and test procedure, and efficiency is higher.
The utility model aims to solve the problems that the device for rapidly clamping and testing the hydraulic oil cylinder comprises a workbench, a testing mechanism and a pushing mechanism, wherein the testing mechanism and the pushing mechanism are respectively arranged on the workbench, a clamping and positioning table for placing the hydraulic oil cylinder is arranged on the workbench, and the testing mechanism and the clamping and positioning table are relatively distributed; the pushing mechanism is connected with the testing mechanism, and the testing end of the testing mechanism is abutted and communicated with the inlet and the outlet of the hydraulic oil cylinder through pushing of the pushing mechanism, so that air tightness detection of the hydraulic oil cylinder is realized.
Preferably, the testing mechanism comprises a sliding table, an oil pipe connector and a vent pipe connector, the radial ends of the oil pipe connector and the vent pipe connector are fixed on the sliding table, the sliding table is movably connected to the workbench, and the axial ends of the oil pipe connector and the vent pipe connector are installed on the pushing end of the pushing mechanism.
Preferably, the axial line of the oil pipe joint and the axial line of the breather pipe joint are positioned on the same plane and vertically distributed, and are vertically distributed with the table top of the workbench.
Preferably, the testing mechanism further comprises two electromagnetic valves, an oil pipe and an air pipe, wherein an outlet of one of the electromagnetic valves is communicated with the oil pipe, the oil pipe is communicated with an inlet end of the oil pipe joint, an outlet of the other electromagnetic valve is communicated with the air pipe, the air pipe is communicated with the inlet end of the air pipe joint, an inlet of the electromagnetic valve communicated with the oil pipe is communicated with an external oil pump, and an inlet of the electromagnetic valve communicated with the air pipe is communicated with an external air pump.
Preferably, the radial surfaces of the ports of the oil pipe joint and the air pipe joint, which are abutted against the inlet and the outlet of the hydraulic oil cylinder, are inclined, and an O-shaped sealing ring is arranged on the radial surface and is embedded in a groove arranged on the radial surface.
Preferably, the pushing mechanism comprises a mounting seat and an air cylinder, the mounting seat is connected to the driving end of the air cylinder, and the air cylinder is fixed on the workbench through a support; the mounting seat is connected with the testing mechanism.
Preferably, the clamping and positioning table comprises a limiting block and two positioning blocks which are symmetrically distributed, the two positioning blocks are respectively located on two sides of the workbench, the limiting block and the pushing mechanism are oppositely distributed, and the limiting block is fixed on the workbench and located at one end of each of the two positioning blocks.
The utility model has the advantages that: through setting up accredited testing organization, pushing mechanism and the clamping locating platform that is used for placing hydraulic cylinder to make hydraulic cylinder can once only realize omnidirectional test, the speed of clamping and test is very fast, can satisfy large batch hydraulic cylinder and test rapidly, thereby makes efficiency of software testing improve greatly.
Drawings
Fig. 1 is a schematic view of the structure of the fast clamping testing device in a non-operating state.
Fig. 2 is the structural schematic diagram of the working state of the quick clamping testing device of the utility model.
Fig. 3 is a schematic top view of the quick clamping testing device of the present invention.
The reference numbers in the drawings are respectively: 1. a work table; 2. a testing mechanism; 3. a pushing mechanism; 4. a hydraulic cylinder; 5. clamping and positioning table; 21. a sliding table; 22. a joint of the oil pipe; 23. a breather tube coupling; 24. an electromagnetic valve; 25. an oil pipe; 26. an air tube; 27. an O-shaped sealing ring; 28. a radial surface; 31. a mounting seat; 32. a cylinder; 33. a support; 51. a limiting block; 52. and (5) positioning the blocks.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings: as shown in the attached drawings 1 to 3, the utility model comprises a workbench 1, a testing mechanism 2 and a pushing mechanism 3, wherein the testing mechanism 2 is movably arranged on the workbench 1, the pushing mechanism 3 is fixedly arranged on the workbench 1, a clamping and positioning table 5 for placing a hydraulic oil cylinder 4 is arranged on the workbench 1, the hydraulic oil cylinder 4 is a hydraulic oil cylinder of a square cylinder body, and the testing mechanism 2 and the clamping and positioning table 5 are distributed relatively; the pushing mechanism 3 is connected with the testing mechanism 2, and the testing end of the testing mechanism 2 is abutted and communicated with the inlet and the outlet of the hydraulic oil cylinder 4 by pushing of the pushing mechanism 3, so that the air tightness of the hydraulic oil cylinder 4 is detected; when the test is finished, the pushing mechanism 3 drives the testing mechanism 2 to be far away from the inlet and the outlet of the hydraulic oil cylinder 4; through setting up accredited testing organization, pushing mechanism and the clamping locating platform that is used for placing hydraulic cylinder to make hydraulic cylinder can once only realize omnidirectional test, the speed of clamping and test is very fast, can satisfy large batch hydraulic cylinder and test rapidly, thereby makes efficiency of software testing improve greatly.
The testing mechanism 2 comprises a sliding table 21, an oil pipe connector 22 and an air pipe connector 23, wherein the oil pipe connector 22 is distributed opposite to an inlet of the hydraulic oil cylinder 4, and the air pipe connector 23 is distributed opposite to an outlet of the hydraulic oil cylinder 4; the radial ends of the oil pipe joint 22 and the air pipe joint 23 are fixed on one side surface of the sliding table 21, the sliding table 21 is movably connected to the workbench 1 and movably connected in a dovetail groove sliding rail mode, and the stability in the sliding process is ensured; the axial ends of the breather pipe nipple 22 and the breather pipe nipple 23 are mounted on the mounting seat 31.
The axis line of the oil pipe joint 22 and the axis line of the breather pipe joint 23 are positioned on the same plane and are vertically distributed, and are vertically distributed with the table surface of the workbench 1; the inlet and the outlet of the hydraulic oil cylinder 4 of the square cylinder body corresponding to the square cylinder body are vertical up and down and are vertically distributed with the table surface of the workbench 1; thus, the test is more convenient and faster.
The testing mechanism 2 further comprises two electromagnetic valves 24, an oil pipe 25 and an air pipe 26, wherein the outlet of one electromagnetic valve 24 is communicated with the oil pipe 25, the oil pipe 25 is communicated with the inlet end of the oil pipe connector 22, the outlet of the other electromagnetic valve 24 is communicated with the air pipe 26, the air pipe 26 is communicated with the inlet end of the air pipe connector 23, the inlet of the electromagnetic valve 24 communicated with the oil pipe 25 is communicated with an external oil pump, and the inlet of the electromagnetic valve 24 communicated with the air pipe 26 is communicated with an external air pump; therefore, the hydraulic oil cylinder can directly remove the hydraulic oil in the hydraulic oil cylinder after the air tightness test is finished, and the hydraulic oil cylinder is in an oil-free state when leaving a factory.
The pushing mechanism 3 comprises a mounting seat 31 and an air cylinder 32, the mounting seat 31 is connected to the driving end of the air cylinder 32, and the air cylinder 32 is fixed on the workbench 1 through a bracket 33; the mount 31 is connected to the oil pipe joint 22 and the air pipe joint 23.
Clamping locating platform 5 includes stopper 51 and two locating pieces 52 that are the symmetric distribution, two locating pieces 52 are located the both sides of workstation 1 respectively, make the both sides wall of hydraulic cylinder 4 of square cylinder body can support and lean on between two locating pieces 52, stopper 51 is the relative distribution with pushing mechanism 3, and stopper 51 fixes and lies in the one end of two locating pieces 52 on workstation 1, make one end wall of hydraulic cylinder 4 can support and lean on stopper 51, when making the gas tightness test of hydraulic cylinder 4 like this, hydraulic cylinder 4 can not receive pushing mechanism 3's promotion and produce and slide.
The utility model discloses a theory of operation does: firstly, a hydraulic oil cylinder 4 is placed on a clamping positioning table 5, then, an air cylinder 32 of a pushing mechanism 3 is started to push a testing mechanism 2 to an inlet and an outlet of the hydraulic oil cylinder 4, an oil pipe joint 22 is enabled to be abutted against the inlet of the hydraulic oil cylinder 4, an air pipe joint 23 is enabled to be abutted against the outlet of the hydraulic oil cylinder 4, at the moment, an electromagnetic valve 24 and an oil pump which are communicated with an oil pipe 25 are opened, oil in an external oil pump enters the hydraulic oil cylinder 4, the electromagnetic valve 24 which is communicated with an air pipe 26 is closed, the pressure in the hydraulic oil cylinder 4 is enabled to be kept unchanged, and if the pressure is unstable, the air tightness of the hydraulic oil cylinder 4 is indicated to have a problem; finally, the electromagnetic valve 24 communicated with the air pipe 26 is opened, so that the air pressure in the external air pump enters the hydraulic oil cylinder 4, the electromagnetic valve 24 communicated with the oil pipe 25 is also in an open state, and the oil pump is closed, so that the hydraulic oil in the hydraulic oil cylinder 4 is discharged.
The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a be used for hydraulic cylinder quick clamping testing arrangement, includes workstation (1), accredited testing organization (2) and pushing mechanism (3), its characterized in that: the testing mechanism (2) and the pushing mechanism (3) are respectively installed on the workbench (1), a clamping and positioning table (5) for placing a hydraulic oil cylinder (4) is arranged on the workbench (1), and the testing mechanism (2) and the clamping and positioning table (5) are distributed oppositely; the pushing mechanism (3) is connected with the testing mechanism (2), and the testing end of the testing mechanism (2) is abutted and communicated with the inlet and the outlet of the hydraulic oil cylinder (4) through pushing of the pushing mechanism (3), so that air tightness detection of the hydraulic oil cylinder (4) is realized.
2. The quick clamping testing device for the hydraulic oil cylinder as claimed in claim 1, wherein: testing mechanism (2) are including slip table (21), logical oil pipe connector (22) and breather pipe joint (23), logical oil pipe connector (22) with the radial end of breather pipe connector (23) is fixed on slip table (21), slip table (21) swing joint be in on workstation (1), logical oil pipe connector (22) with the axial end of breather pipe connector (23) is installed the promotion of pushing mechanism (3) is served.
3. The quick clamping testing device for the hydraulic oil cylinder as claimed in claim 2, wherein: the axial core line of the oil pipe joint (22) and the axial core line of the air pipe joint (23) are positioned on the same plane and are vertically distributed, and the axial core lines and the table top of the workbench (1) are vertically distributed.
4. The quick clamping testing device for the hydraulic oil cylinder as claimed in claim 2, wherein: the testing mechanism (2) further comprises two electromagnetic valves (24), an oil pipe (25) and an air pipe (26), wherein the outlet of one electromagnetic valve (24) is communicated with the oil pipe (25), the oil pipe (25) is communicated with the inlet end of the oil pipe joint (22), the outlet of the other electromagnetic valve (24) is communicated with the air pipe (26), the air pipe (26) is communicated with the inlet end of the air pipe joint (23), the inlet of the electromagnetic valve (24) communicated with the oil pipe (25) is communicated with an external oil pump, and the inlet of the electromagnetic valve (24) communicated with the air pipe (26) is communicated with an external air pump.
5. The quick clamping testing device for the hydraulic oil cylinder as claimed in claim 2, 3 or 4, wherein: radial surfaces (28) of ports of the oil pipe connector (22) and the air pipe connector (23), which are abutted against the inlet and the outlet of the hydraulic oil cylinder (4), are inclined, an O-shaped sealing ring (27) is mounted on the radial surface (28), and the O-shaped sealing ring (27) is embedded in a groove formed in the radial surface (28).
6. The quick clamping testing device for the hydraulic oil cylinder as claimed in claim 1, wherein: the pushing mechanism (3) comprises a mounting seat (31) and an air cylinder (32), the mounting seat (31) is connected to the driving end of the air cylinder (32), and the air cylinder (32) is fixed on the workbench (1) through a support (33); the mounting seat (31) is connected with the testing mechanism (2).
7. The quick clamping testing device for the hydraulic oil cylinder as claimed in claim 1, wherein: clamping locating platform (5) are symmetric distribution's locating piece (52) including stopper (51) and two, two locating piece (52) are located respectively the both sides of workstation (1), stopper (51) with pushing mechanism (3) are relative distribution, just stopper (51) are fixed workstation (1) is gone up and is located two the one end of locating piece (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012740.9U CN214667639U (en) | 2021-05-13 | 2021-05-13 | Be used for quick clamping testing arrangement of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012740.9U CN214667639U (en) | 2021-05-13 | 2021-05-13 | Be used for quick clamping testing arrangement of hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667639U true CN214667639U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121012740.9U Active CN214667639U (en) | 2021-05-13 | 2021-05-13 | Be used for quick clamping testing arrangement of hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667639U (en) |
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2021
- 2021-05-13 CN CN202121012740.9U patent/CN214667639U/en active Active
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