CN216343172U - Oil cylinder performance testing device - Google Patents
Oil cylinder performance testing device Download PDFInfo
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- CN216343172U CN216343172U CN202122630937.5U CN202122630937U CN216343172U CN 216343172 U CN216343172 U CN 216343172U CN 202122630937 U CN202122630937 U CN 202122630937U CN 216343172 U CN216343172 U CN 216343172U
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Abstract
The utility model discloses a device for testing the performance of an oil cylinder, which comprises an inclined bracket and a test rack arranged on the inclined bracket; the testing device is characterized by further comprising a driving mechanism which is arranged on the testing rack and used for testing the performance of the oil cylinder, and a supporting and positioning structure which is arranged on the inclined bracket and used for supporting the oil cylinder and can be adjusted. The utility model tests the sealing performance and the bearing performance of the oil cylinder to be tested through the arrangement of the driving mechanism, and performs quality detection before the product leaves the factory, thereby ensuring the product quality and improving the satisfaction degree of users; through the setting of supporting location structure, play support and positioning action to the hydro-cylinder that awaits measuring, prevent that the hydro-cylinder that awaits measuring from shifting in the testing process, still be convenient for simultaneously install the hydro-cylinder that awaits measuring of location, make the piston rod on the hydro-cylinder that awaits measuring keep perpendicular with the fly leaf, avoid leading to the piston rod bending and leading to scrapping because of the incline in the testing process.
Description
Technical Field
The utility model relates to oil cylinder testing, in particular to an oil cylinder performance testing device.
Background
The oil cylinder, also called a hydraulic cylinder, is a hydraulic actuator that converts hydraulic energy into mechanical energy and makes a linear reciprocating motion (or a swinging motion). The structure is simple and the work is reliable. When it is used to implement reciprocating motion, it can remove speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in hydraulic systems of various machines, and the output force of hydraulic cylinder is directly proportional to effective area of piston and its pressure difference. After the production of the oil cylinder is finished, the tightness and the bearing performance of the oil cylinder are mainly detected through testing. Therefore, the oil cylinder performance testing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a device for testing the performance of an oil cylinder.
In order to achieve the purpose, the utility model provides the oil cylinder performance testing device in the following technical scheme, which comprises an inclined bracket and a testing rack arranged on the inclined bracket; the testing device is characterized by further comprising a driving mechanism which is arranged on the testing rack and used for testing the performance of the oil cylinder, and a supporting and positioning structure which is arranged on the inclined bracket and used for supporting the oil cylinder and can be adjusted.
Preferably, the supporting and positioning structure comprises a support frame arranged on the inclined support, an adjusting sleeve arranged on the support frame, an adjusting screw movably arranged in the adjusting sleeve, an adjusting turntable movably arranged on the adjusting screw and used for driving the adjusting screw to move up and down, and a positioning block arranged at one end of the adjusting screw and used for positioning the oil cylinder.
Further preferably, the positioning block is provided with a groove for limiting the oil cylinder.
Preferably, the inclined bracket is further provided with a limiting, supporting and limiting structure for the testing machine frame, and the limiting structure comprises a limiting frame which is arranged on the inclined bracket and used for limiting the inclination angle of the testing machine frame and a fixing frame which is used for supporting the testing machine frame.
Further, a plurality of guide rods are arranged on the testing machine frame; the testing machine is characterized in that a driving mechanism is arranged on the testing machine frame, and the driving mechanism comprises an oil cylinder positioning block which is arranged on the testing machine frame and used for fixing an oil cylinder, a plurality of driving oil cylinder positioning plates which are arranged on the testing machine frame, a driving oil cylinder which is movably arranged on the driving oil cylinder positioning plates, a piston rod which is arranged on the driving oil cylinder, and a movable plate which is fixedly connected with the piston rod through a nut and is in sliding connection with the guide rod.
Furthermore, through holes corresponding in position are formed in the oil cylinder positioning block and the driving oil cylinder positioning plate, and pin shafts for mounting the oil cylinders are movably mounted in the through holes.
According to the utility model, through the arrangement of the driving mechanism, the tightness and the pressure bearing performance of the oil cylinder to be tested are tested, the quality of the product before delivery is detected, the product quality is ensured, and the user satisfaction is improved;
the supporting and positioning structure is arranged to support and position the oil cylinder to be tested, so that the position deviation of the oil cylinder to be tested in the test process is prevented, the oil cylinder to be tested is convenient to install and position, a piston rod on the oil cylinder to be tested is perpendicular to the movable plate, and the phenomenon that the piston rod is bent to cause scrapping in the test process due to deflection is avoided;
through the setting of adjusting sleeve and adjusting screw, make locating piece position accessible adjust adjusting screw the position on adjusting sleeve and adjust, make it can be according to the position of the size regulation locating piece of the hydro-cylinder that awaits measuring to improve the suitability.
Drawings
FIG. 1 is a schematic structural diagram of a use state of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the tilt frame and support positioning structure of the present invention.
Illustration of the drawings: 1. a tilting bracket; 2. a test rack; 21. a guide bar; 3. an oil cylinder to be tested; 31. an oil cylinder positioning block; 32. driving the oil cylinder positioning plate; 33. a driving oil cylinder; 34. a piston rod; 35. a movable plate; 36. a through hole; 37. a pin shaft; 4. supporting the positioning structure; 41. a support frame; 42. an adjustment sleeve; 43. adjusting the screw rod; 44. adjusting the turntable; 45. positioning blocks; 46. a groove; 5. a limiting structure; 51. a limiting frame; 52. a fixing frame.
Detailed Description
The following describes a device for testing the performance of an oil cylinder according to the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 3, the device for testing the performance of the oil cylinder of the present embodiment includes an inclined bracket 1 and a test rack 2 installed on the inclined bracket 1; the testing device is characterized by also comprising a driving mechanism which is arranged on the testing frame 2 and is used for testing the performance of the oil cylinder and an adjustable supporting and positioning structure 4 which is arranged on the inclined bracket 1 and is used for supporting the oil cylinder; by setting the driving mechanism, the tightness and the pressure bearing performance of the oil cylinder 3 to be tested are tested, and the quality of products before delivery is detected, so that the product quality is ensured, and the user satisfaction is improved; through the setting of supporting location structure 4, play support and positioning action to the hydro-cylinder 3 that awaits measuring, prevent that the hydro-cylinder 3 that awaits measuring from shifting in the testing process, still be convenient for simultaneously install the hydro-cylinder 3 that awaits measuring of location, make the piston rod on the hydro-cylinder 3 that awaits measuring keep perpendicular with fly leaf 35, avoid leading to the piston rod bending to result in scrapping because of the incline in the testing process.
Further, referring to fig. 2-3, the supporting and positioning structure 4 includes a supporting frame 41 mounted on the inclined bracket 1, an adjusting sleeve 42 mounted on the supporting frame 41, an adjusting screw 43 movably mounted in the adjusting sleeve 42, an adjusting dial 44 movably mounted on the adjusting screw 43 for driving the adjusting screw 43 to move up and down, and a positioning block 45 mounted at one end of the adjusting screw 43 for positioning the oil cylinder; through the arrangement of the adjusting sleeve 42 and the adjusting screw 43, the position of the positioning block 45 can be adjusted by adjusting the position of the adjusting screw 43 on the adjusting sleeve 42, so that the position of the positioning block 45 can be adjusted according to the size of the oil cylinder 3 to be measured, and the applicability is improved; through the setting of adjusting the carousel 44, through rotating adjusting the carousel 44, can drive adjusting screw 43 through the screw-thread fit between with adjusting screw 43 and reciprocate, be convenient for adjust.
Further, as shown in fig. 2-3, a groove 46 for limiting the oil cylinder is formed on the positioning block 45; the groove 46 is contacted with the oil cylinder 3 to be tested, so that the position of the oil cylinder 3 to be tested is limited while the oil cylinder 3 to be tested is supported, and the oil cylinder is prevented from being displaced in the testing process.
Further, as shown in fig. 1-3, the inclined bracket 1 is further provided with a limiting structure 5 for limiting and supporting the test rack 2, and the limiting structure 5 includes a limiting frame 51 mounted on the inclined bracket 1 for limiting the inclined angle of the test rack 2 and a fixing frame 52 for supporting the test rack 2; through the setting of spacing 51 and mount 52, inject test rack 2 one end position and its inclination on the inclined bracket 1 through spacing 51, play the supporting role to the inclined bracket 1 other end through mount 52.
Further, referring to fig. 1-2, a plurality of guide rods 21 are mounted on the test rack 2; the testing machine frame 2 is provided with a driving mechanism, and the driving mechanism comprises an oil cylinder positioning block 31 which is arranged on the testing machine frame 2 and used for fixing an oil cylinder, a plurality of driving oil cylinder positioning plates 32 which are arranged on the testing machine frame 2, a driving oil cylinder 33 which is movably arranged on the driving oil cylinder positioning plates 32, a piston rod 34 which is arranged on the driving oil cylinder 33, and a movable plate 35 which is fixedly connected with the piston rod 34 through a nut and is in sliding connection with the guide rod 21; the oil cylinder is convenient to mount through the arrangement of the oil cylinder positioning block 31, one end of the driving oil cylinder 33 is convenient to mount on the test rack 2 through the arrangement of the driving oil cylinder positioning plate 32, and one end of the piston rod 34 is fixedly connected with the movable plate 35 through a nut, so that the mounting of the driving oil cylinder 33 is completed; the movable plate 35 is used for connecting the driving oil cylinder 33 and the oil cylinder and is used as a conduction piece for oil cylinder testing.
Further, as shown in fig. 1-3, through holes 36 corresponding to each other are formed in the cylinder positioning block 31 and the driving cylinder positioning plate 32, and a pin shaft 37 for mounting a cylinder is movably installed in the through hole 36; through the setting of through-hole 36 and round pin axle 37, thereby run through-hole 36 and the stiff end of the hydro-cylinder 3 that awaits measuring with round pin axle 37 and can install the hydro-cylinder 3 one end that awaits measuring on hydro-cylinder locating piece 31, the dismouting of being convenient for.
The use process of the utility model is as follows: referring to fig. 1-3, firstly, the to-be-tested oil cylinder 3 is hoisted by hoisting equipment, the hole position of the bottom end of the to-be-tested oil cylinder 3 corresponds to the position of the through hole 36 on the oil cylinder positioning block 31, the bottom end of the to-be-tested oil cylinder 3 is matched with the oil cylinder positioning block 31, then one end of the pin shaft 37 passes through the oil cylinder positioning block 31 and the to-be-tested oil cylinder 3, the to-be-tested oil cylinder is pre-fixed at the through hole 36 of the driving oil cylinder positioning block 32 at two ends of the pin shaft 37, and the pin shaft 37 is supported by the driving oil cylinder positioning block 32; then, the adjusting turntable 44 is rotated to drive the adjusting screw 43 to move upwards, the adjusting screw 43 drives the positioning block 45 to move upwards until the groove 46 on the positioning block 45 contacts with the outer wall of the oil cylinder 3 to be measured to limit and support the oil cylinder 3 to be measured, and meanwhile, the position of the positioning block is adjusted to enable the axis of the oil cylinder to be measured to be vertical to the movable plate; then, one end of a piston rod 34 on the oil cylinder 3 to be measured penetrates through the movable plate 35 and is locked through a nut, and the position of the positioning block 45 does not need to be adjusted when the subsequent oil cylinders with the same model are installed, so that the oil cylinder can be directly used; then the oil cylinder 3 to be tested and the driving oil cylinder 33 are respectively connected with oil supply equipment through pipelines, the oil cylinder 3 to be tested is driven by the oil supply equipment to push out the piston rod 34 to drive the movable plate 35 to move upwards, the driving oil cylinder 33 is driven by the oil supply equipment to retract the piston rod 34 downwards to drive the movable plate 35 to move downwards, so that the movable plate 35 simultaneously receives an upward thrust and a downward tension, the movable plate transmits the downward tension and the weight of the driving oil cylinder to the oil cylinder 3 to be tested, the bearing capacity and the sealing performance of the oil cylinder 3 to be tested are tested, the bearing capacity and the sealing performance of the oil cylinder are tested repeatedly during testing, and the service life of the oil cylinder is tested while the bearing capacity and the sealing performance are tested; after the test is completed, the nuts for locking the piston rod 34 and the movable plate 35 are removed, the oil cylinder 3 to be tested can be taken down after the pin shaft 37 is pulled out, and another oil cylinder 3 to be tested is tested in the same manner.
The scope of protection of the utility model is not limited to the above embodiments and variations thereof. The present invention is not limited to the above embodiments, but may be modified in various ways.
Claims (6)
1. A device for testing the performance of an oil cylinder comprises an inclined bracket (1) and a test rack (2) arranged on the inclined bracket (1); the testing device is characterized by further comprising a driving mechanism which is arranged on the testing rack (2) and used for testing the performance of the oil cylinder, and a supporting and positioning structure (4) which is arranged on the inclined bracket (1) and used for supporting the oil cylinder and can be adjusted.
2. The oil cylinder performance testing device according to claim 1, characterized in that: the supporting and positioning structure (4) comprises a supporting frame (41) arranged on the inclined support (1), an adjusting sleeve (42) arranged on the supporting frame (41), an adjusting screw rod (43) movably arranged in the adjusting sleeve (42), an adjusting turntable (44) movably arranged on the adjusting screw rod (43) and used for driving the adjusting screw rod (43) to move up and down, and a positioning block (45) arranged at one end of the adjusting screw rod (43) and used for positioning the oil cylinder.
3. The oil cylinder performance testing device according to claim 2, characterized in that: and a groove (46) for limiting the oil cylinder is arranged on the positioning block (45).
4. The oil cylinder performance testing device according to claim 1, characterized in that: still be equipped with limit structure (5) that play spacing and support test frame (2) on slope support (1), limit structure (5) contain install on slope support (1) carry out spacing (51) of injecing test frame (2) inclination and to the mount (52) that play the supporting role test frame (2).
5. The oil cylinder performance testing device according to claim 4, characterized in that: a plurality of guide rods (21) are arranged on the test rack (2); install actuating mechanism on test frame (2), actuating mechanism contains and installs and be used for fixed hydro-cylinder locating piece (31) of hydro-cylinder, install a plurality of actuating cylinder locating plates (32) on test frame (2), movable mounting actuating cylinder (33) on actuating cylinder locating plate (32), install piston rod (34) on actuating cylinder (33) and through nut and piston rod (34) fixed connection and with guide bar (21) sliding connection's fly leaf (35) on test frame (2).
6. The oil cylinder performance testing device according to claim 5, characterized in that: through holes (36) corresponding to the positions of the oil cylinder positioning block (31) and the driving oil cylinder positioning plate (32) are formed in the oil cylinder positioning block, and pin shafts (37) used for installing oil cylinders are movably installed in the through holes (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630937.5U CN216343172U (en) | 2021-10-30 | 2021-10-30 | Oil cylinder performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630937.5U CN216343172U (en) | 2021-10-30 | 2021-10-30 | Oil cylinder performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343172U true CN216343172U (en) | 2022-04-19 |
Family
ID=81133447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122630937.5U Active CN216343172U (en) | 2021-10-30 | 2021-10-30 | Oil cylinder performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343172U (en) |
-
2021
- 2021-10-30 CN CN202122630937.5U patent/CN216343172U/en active Active
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