CN210513500U - Force measuring device of hydraulic cylinder experiment table - Google Patents
Force measuring device of hydraulic cylinder experiment table Download PDFInfo
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- CN210513500U CN210513500U CN201921990035.9U CN201921990035U CN210513500U CN 210513500 U CN210513500 U CN 210513500U CN 201921990035 U CN201921990035 U CN 201921990035U CN 210513500 U CN210513500 U CN 210513500U
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Abstract
The utility model discloses a measuring force device of pneumatic cylinder laboratory bench belongs to pneumatic cylinder technical field. A force measuring device of a hydraulic cylinder experiment table comprises a workbench, wherein a vertical plate is connected to the top wall of the workbench, a cross beam is connected to the top wall of the vertical plate, a fixing mechanism is connected to the top wall of the workbench, a first air cylinder is connected to the top wall of the cross beam, the output end of the first air cylinder penetrates through the cross beam and is connected with a pressing plate, a pulling pressure sensor is connected to the bottom wall of the pressing plate, a connecting plate is connected to the bottom wall of the pulling pressure sensor, a second sliding groove is formed in the inner wall of the connecting plate, a clamping mechanism is connected to the second sliding groove, a second air cylinder is connected to the inner wall of the vertical plate; the utility model discloses can carry out many-sided effectual detection such as frictional force, resistance to pressure and anti yawing force to the pneumatic cylinder, consequently do not need many equipment to detect the pneumatic cylinder respectively, and then effectual reduction intensity of labour improves work efficiency.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field especially relates to a measuring force device of pneumatic cylinder laboratory bench.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating 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.
In order to ensure the quality of the hydraulic cylinder, the hydraulic cylinder needs to be subjected to various detection aspects such as friction detection, pressure detection, lateral force resistance and the like before the hydraulic cylinder leaves a factory, the hydraulic cylinder experiment table force measuring device in the prior art is simple in structure and single in function, the hydraulic cylinder can only be subjected to performance detection, and after the hydraulic cylinder is detected to be finished, the hydraulic cylinder experiment table force measuring device needs to be transferred to other force measuring devices for continuous detection, so that the hydraulic cylinder experiment table force measuring device is troublesome to operate and influences the working efficiency, and is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art, and the force measuring device of a pneumatic cylinder laboratory bench that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a force measuring device of pneumatic cylinder laboratory bench, includes the workstation, be connected with the riser on the workstation roof, be connected with the crossbeam on the riser roof, it has first spout to cut on the workstation roof, first spout internal connection has fixed establishment, be connected with first cylinder on the crossbeam roof, the output of first cylinder passes the crossbeam and is connected with the clamp plate, be connected with on the clamp plate diapire and draw pressure sensor, it is connected with the connecting plate on the pressure sensor diapire to draw, clamp plate and connecting plate all slide with the riser and link to each other, it has the second spout to cut on the connecting plate inner wall, second spout in-connection has clamping mechanism, be connected with the second cylinder on the riser inner wall, second cylinder output is connected with the link, be connected with the runner on the link inner wall.
Preferably, the clamping mechanism comprises a screw rod, the screw rod is connected to the inner wall of the second sliding groove, a motor is connected to the outer wall of the connecting plate, the motor is connected with the vertical plate in a sliding mode, one end of the screw rod penetrates through the connecting plate and is connected with the output end of the motor, a third clamping block is connected to the outer wall of the screw rod in a threaded mode, and the third clamping block is connected with the inner wall of the connecting plate in a sliding mode.
Preferably, the fixing mechanism comprises a first fixture block and a second fixture block, the first fixture block is fixedly connected to the top wall of the workbench, the second fixture block is slidably connected to the first chute, and a locking bolt is connected between the first fixture block and the second fixture block.
Preferably, rubber pads are connected to the inner walls of the first clamping block, the second clamping block and the third clamping block.
Preferably, the top wall of the workbench is further connected with a hydraulic oil tank, the top wall of the hydraulic oil tank is connected with a pump body, and the output end of the pump body is connected with an oil pipe.
Compared with the prior art, the utility model provides a measuring force device of pneumatic cylinder laboratory bench possesses following beneficial effect:
1. when the hydraulic cylinder is detected, the hydraulic cylinder to be detected is placed on the top wall of a workbench, then the hydraulic cylinder is fixedly connected to the top wall of the workbench through the arranged fixing mechanism, then an oil pipe is connected with an oil inlet and an oil outlet of the hydraulic cylinder, oil can be injected into the hydraulic cylinder body by starting a pump body, a piston rod of the hydraulic cylinder body is driven to extend upwards, then a first cylinder is started to drive a pressing plate to move downwards and further drive a tension pressure sensor to move downwards and abut against the piston rod of the hydraulic cylinder, the downward pressure of the first cylinder is controlled by a controller and further acts on the piston rod of the hydraulic cylinder, so that the pressure resistance of the hydraulic cylinder is effectively detected, meanwhile, whether the hydraulic oil and a hydraulic oil film appear on the surface of the hydraulic cylinder is observed while the pressure is applied to the hydraulic cylinder, therefore, whether the hydraulic cylinder leaks oil or not can be judged.
Then the first air cylinder drives the pressing plate to move upwards to be separated from the hydraulic cylinder, the second air cylinder is started to further drive the connecting frame and the rotating wheel to move leftwards and act on the piston rod, then the hydraulic cylinder is driven to enable the piston rod to move within a stroke range, and therefore the lateral force resistance of the hydraulic cylinder can be effectively detected.
Then with the piston rod shrink inside the cylinder body, through starting first cylinder with the clamp plate move down to the position that offsets with the piston rod, then the starter motor, the lead screw that drives its output and connect rotates, and then drive the third fixture of threaded connection on its outer wall and remove, and then press from both sides tight the pneumatic cylinder piston rod, then loosen fixed establishment, restart first cylinder and drive the pneumatic cylinder upward movement, through drawing pressure sensor, thereby can obtain the gravity of frictional force and pneumatic cylinder body, then subtract the gravity of pneumatic cylinder, thereby obtain the frictional force of pneumatic cylinder.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out many-sided detection such as frictional force, resistance to pressure and anti yawing force to the pneumatic cylinder, do not need many equipment to detect the pneumatic cylinder respectively, and then can effectual reduction intensity of labour, improve work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a force measuring device of a hydraulic cylinder experiment table according to the present invention;
fig. 2 is a schematic structural diagram of a force measuring device of a hydraulic cylinder experiment table according to the present invention;
fig. 3 is a schematic structural diagram of a force measuring device of a hydraulic cylinder experiment table according to the present invention;
fig. 4 is a front view of a force measuring device of a hydraulic cylinder experiment table according to the present invention;
fig. 5 is the utility model provides a structural schematic diagram of the connecting block of the force measuring device of hydraulic cylinder laboratory bench.
In the figure: 1. a work table; 101. a vertical plate; 102. a cross beam; 103. a first chute; 2. a fixing mechanism; 201. a first clamping block; 202. a second fixture block; 203. locking the bolt; 204. a rubber pad; 3. a first cylinder; 301. pressing a plate; 302. a second chute; 303. a screw rod; 304. a motor; 305. a third fixture block; 306. a pull pressure sensor; 307. a connecting plate; 4. a second cylinder; 401. a connecting frame; 402. a rotating wheel; 5. a hydraulic oil tank; 501. a pump body; 502. and (4) an oil pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a force measuring device of hydraulic cylinder laboratory bench, including workstation 1, be connected with riser 101 on the 1 roof of workstation, be connected with crossbeam 102 on the riser 101 roof, it has first spout 103 to open on the 1 roof of workstation, first spout 103 internal connection has fixed establishment 2, be connected with first cylinder 3 on the 102 roof of crossbeam, the output of first cylinder 3 passes crossbeam 102 and is connected with clamp plate 301, be connected with on the clamp plate 301 diapire and draws pressure sensor 306, it is connected with connecting plate 307 on the pressure sensor 306 diapire to draw, clamp plate 301 and connecting plate 307 all slide with riser 101 and link to each other, it has second spout 302 to open on the connecting plate 307 inner wall, second spout 302 internal connection has clamping mechanism, be connected with second cylinder 4 on the riser 101 inner wall, the output of second cylinder 4 is connected with link 401, be connected with runner 402 on the link 401 inner wall.
Referring to fig. 1-5, the clamping mechanism includes a screw rod 303, the screw rod 303 is connected to the inner wall of the second sliding groove 302, a motor 304 is connected to the outer wall of a connecting plate 307, the motor 304 is connected to the vertical plate 101 in a sliding manner, one end of the screw rod 303 penetrates through the connecting plate 307 and is connected to the output end of the motor 304, a third block 305 is connected to the outer wall of the screw rod 303 in a threaded manner, and the third block 305 is connected to the inner wall of the connecting plate 307 in a sliding manner.
Referring to fig. 1 to 4, the fixing mechanism 2 includes a first latch 201 and a second latch 202, the first latch 201 is fixedly connected to the top wall of the workbench 1, the second latch 202 is slidably connected in the first sliding groove 103, and a locking bolt 203 is connected between the first latch 201 and the second latch 202.
Referring to fig. 2 and 5, rubber pads 204 are connected to inner walls of the first latch 201, the second latch 202 and the third latch 305.
Referring to fig. 1 and 4, the top wall of the workbench 1 is further connected with a hydraulic oil tank 5, the top wall of the hydraulic oil tank 5 is connected with a pump body 501, and the output end of the pump body 501 is connected with an oil pipe 502.
When the hydraulic cylinder is detected, the hydraulic cylinder to be detected is placed on the top wall of the workbench 1, then the oil pipe 502 is fixedly connected with the top wall of the workbench 1 through the arranged fixing mechanism 2, then the oil pipe is connected with the oil inlet and the oil outlet of the hydraulic cylinder, and by starting the pump body 501, thereby being capable of injecting oil into the hydraulic cylinder body and further driving the piston rod of the hydraulic cylinder body to extend upwards, then the first cylinder 3 is started to drive the pressing plate 301 to move downwards, further to drive the pulling pressure sensor 306 to move downwards, and is propped against a piston rod of the hydraulic cylinder, the downward pressure of the first cylinder 3 is controlled by the controller, and then acts on the piston rod of the hydraulic cylinder, thereby effectively detecting the pressure resistance of the hydraulic cylinder, and simultaneously, the hydraulic cylinder is pressurized, and meanwhile, whether hydraulic oil and a hydraulic oil film appear on the surface of the hydraulic cylinder is observed, so that whether the hydraulic cylinder leaks oil or not can be judged.
Then the first cylinder 3 drives the pressing plate 301 to move upwards to be separated from the hydraulic cylinder, the second cylinder 4 is started to further drive the connecting frame 401 and the rotating wheel 402 to move leftwards and act on the piston rod, then the hydraulic cylinder is driven to enable the piston rod to move within a stroke range, and therefore the lateral force resistance of the hydraulic cylinder can be effectively detected.
The piston rod is then retracted inside the cylinder, the pressure plate 301 is moved downwards by activating the first cylinder 3 to a position against the piston rod, then the motor 304 is started to drive the screw rod 303 connected with the output end thereof to rotate, and further drive the third clamping block 305 connected with the outer wall of the screw rod to move, so as to clamp the piston rod of the hydraulic cylinder, then the fixing mechanism 2 is loosened, the first cylinder 3 is started again to drive the hydraulic cylinder to move upwards, the pressure sensor 306 is pulled, so that the friction force and the gravity of the hydraulic cylinder body can be obtained, then subtract the gravity of pneumatic cylinder again to obtain the frictional force of pneumatic cylinder, consequently the utility model discloses can carry out many-sided effectual detection such as frictional force, resistance to pressure and anti yawing force to the pneumatic cylinder, do not need many equipment to detect the pneumatic cylinder respectively, and then can effectual reduction intensity of labour, improve work efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A force measuring device of a hydraulic cylinder experiment table comprises a workbench (1) and is characterized in that a vertical plate (101) is connected to the top wall of the workbench (1), a cross beam (102) is connected to the top wall of the vertical plate (101), a first sliding groove (103) is formed in the top wall of the workbench (1), a fixing mechanism (2) is connected to the inside of the first sliding groove (103), a first air cylinder (3) is connected to the top wall of the cross beam (102), the output end of the first air cylinder (3) penetrates through the cross beam (102) and is connected with a pressing plate (301), a pulling pressure sensor (306) is connected to the bottom wall of the pressing plate (301), a connecting plate (307) is connected to the bottom wall of the pulling pressure sensor (306), the pressing plate (301) and the connecting plate (307) are both connected with the vertical plate (101) in a sliding mode, a second sliding groove (302) is formed in, clamping mechanism is connected in the second sliding groove (302), a second cylinder (4) is connected to the inner wall of the vertical plate (101), the output end of the second cylinder (4) is connected with a connecting frame (401), and a rotating wheel (402) is connected to the inner wall of the connecting frame (401).
2. The force measuring device of the hydraulic cylinder experiment table according to claim 1, wherein the clamping mechanism comprises a screw rod (303), the screw rod (303) is connected to the inner wall of the second sliding groove (302), a motor (304) is connected to the outer wall of the connecting plate (307), the motor (304) is connected to the vertical plate (101) in a sliding manner, one end of the screw rod (303) penetrates through the connecting plate (307) and is connected to the output end of the motor (304), a third clamping block (305) is connected to the outer wall of the screw rod (303) in a threaded manner, and the third clamping block (305) is connected to the inner wall of the connecting plate (307) in a sliding manner.
3. The force measuring device of the hydraulic cylinder experiment table according to claim 2, wherein the fixing mechanism (2) comprises a first fixture block (201) and a second fixture block (202), the first fixture block (201) is fixedly connected to the top wall of the workbench (1), the second fixture block (202) is slidably connected in the first sliding groove (103), and a locking bolt (203) is connected between the first fixture block (201) and the second fixture block (202).
4. The force measuring device of the hydraulic cylinder experiment table according to claim 3, wherein the inner walls of the first block (201), the second block (202) and the third block (305) are all connected with rubber pads (204).
5. The force measuring device of a hydraulic cylinder experiment table according to claim 1, characterized in that a hydraulic oil tank (5) is further connected to the top wall of the working table (1), a pump body (501) is connected to the top wall of the hydraulic oil tank (5), and an oil pipe (502) is connected to the output end of the pump body (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990035.9U CN210513500U (en) | 2019-11-18 | 2019-11-18 | Force measuring device of hydraulic cylinder experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990035.9U CN210513500U (en) | 2019-11-18 | 2019-11-18 | Force measuring device of hydraulic cylinder experiment table |
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| CN210513500U true CN210513500U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921990035.9U Active CN210513500U (en) | 2019-11-18 | 2019-11-18 | Force measuring device of hydraulic cylinder experiment table |
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| CN (1) | CN210513500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336039A (en) * | 2023-05-20 | 2023-06-27 | 浙江事倍达物流设备有限公司 | Automatic detection device for hydraulic cylinder of electric carrier |
| CN116698310A (en) * | 2023-08-07 | 2023-09-05 | 阪本金属(常州)有限公司 | Semiconductor gas valve detection device and detection method |
-
2019
- 2019-11-18 CN CN201921990035.9U patent/CN210513500U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336039A (en) * | 2023-05-20 | 2023-06-27 | 浙江事倍达物流设备有限公司 | Automatic detection device for hydraulic cylinder of electric carrier |
| CN116336039B (en) * | 2023-05-20 | 2024-03-29 | 浙江事倍达物流设备有限公司 | Automatic detection device for hydraulic cylinder of electric carrier |
| CN116698310A (en) * | 2023-08-07 | 2023-09-05 | 阪本金属(常州)有限公司 | Semiconductor gas valve detection device and detection method |
| CN116698310B (en) * | 2023-08-07 | 2023-10-20 | 阪本金属(常州)有限公司 | Semiconductor gas valve detection device and detection method |
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