CN220304760U - Be used for sealed detection device of pneumatic cylinder - Google Patents
Be used for sealed detection device of pneumatic cylinder Download PDFInfo
- Publication number
- CN220304760U CN220304760U CN202322004326.9U CN202322004326U CN220304760U CN 220304760 U CN220304760 U CN 220304760U CN 202322004326 U CN202322004326 U CN 202322004326U CN 220304760 U CN220304760 U CN 220304760U
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- hydraulic cylinder
- ring base
- screw
- circular ring
- rotary disk
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a device for detecting hydraulic cylinder sealing, which relates to the technical field of hydraulic cylinder sealing detection and comprises a workbench, wherein the top end of the workbench is provided with a lifting platform in a penetrating manner, the top end of the lifting platform is provided with two groups of three-point clamping mechanisms, each three-point clamping mechanism comprises a circular ring base and a rotating disc, one end of the circular ring base is fixedly provided with a mounting seat close to the edge above the circular ring base, one end of the mounting seat is provided with a screw rod in a penetrating and movable sleeve manner, and one end of the screw rod is provided with a rotating head. According to the utility model, the three-point clamping mechanism is arranged, so that the hydraulic cylinder is prevented from being damaged due to the fixing mode of pressing two ends of the hydraulic cylinder, the safety is high, meanwhile, the hydraulic cylinder can be more tightly fixed through the cooperation of the three limiting rods, the use mode of the three-point clamping mechanism is simple and convenient, and the clamping degree of the three-point clamping mechanism on the hydraulic cylinder can be freely adjusted, so that the device has strong practicability.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder seal detection, in particular to a device for detecting hydraulic cylinder seal.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). Before the finished product of the hydraulic cylinder is finished, the tightness of the hydraulic cylinder needs to be detected, normal operation of the hydraulic cylinder can be ensured, in the existing detection equipment, the two ends of the hydraulic cylinder are always fixed in a pressing mode, and the fixing mode is not stable enough and is easy to damage the hydraulic cylinder.
Among the prior art, "a sealing performance detection device of pneumatic cylinder processing finished product", like in chinese patent number CN213091087U, including workstation, first cylinder, piston, push pedal, basin and fixed beam, the workstation top is provided with the baffle, the workstation top is provided with the riser, the riser is located the baffle front side, the workstation bottom is provided with elevating gear, first cylinder is installed on elevating gear top, first cylinder left end and piston sliding connection, the piston left end is connected with the push pedal right-hand member, be connected with compressed air gas-supply pipe in the push pedal, the basin is placed on the workstation top, the workstation front end is provided with the switch, workstation bottom four corners is provided with the supporting leg respectively, be connected with the fixed beam between four sets of supporting legs.
However, in the prior art, when the tightness of the hydraulic cylinder is detected, the two ends of the hydraulic cylinder are only fixed by pressing, and the fixing manner is not stable enough and is easy to damage the cylinder body of the hydraulic cylinder, so that the safety of equipment is poor, and a device for detecting the tightness of the hydraulic cylinder is proposed.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when the tightness of a hydraulic cylinder is detected, only the two ends of the hydraulic cylinder are fixed in a pressing mode, the fixing mode is not stable enough, the cylinder body of the hydraulic cylinder is easy to damage, and the safety of equipment is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a be used for sealed detection device of pneumatic cylinder, includes the workstation, the top of workstation runs through and is provided with lift platform, lift platform's top is provided with two sets of three point fixture, three point fixture includes ring base and rotary disk, the one end of ring base just is close to top edge fixed mounting has the mount pad, the one end of mount pad runs through the activity and has cup jointed the screw rod, the one end of screw rod is provided with the rotating head, the other end threaded connection of screw rod has a screw section of thick bamboo, the one end of ring base is provided with three gag lever post, the one end of gag lever post is provided with the grip block, two screw holes have been seted up to the bottom of ring base, the internal thread connection of screw has the screw, the inside of rotary disk is provided with three stop collar, the outer edge of rotary disk just is close to one end edge and is provided with the connection piece.
Preferably, four mounting holes are formed in the top end of the lifting platform and located at four corners, a hydraulic rod is fixedly mounted at the bottom end of the lifting platform, a water tank is fixedly mounted at the bottom end of the hydraulic rod, and the hydraulic rod is arranged in the water tank.
Preferably, one end of the rotating disc is rotatably connected with one end of the circular ring base, and one end of the threaded cylinder is movably mounted with one end of the connecting sheet.
Preferably, one end of the limiting rod is movably mounted with one end of the circular ring base, three limiting rods are uniformly distributed at one end of the circular ring base, and the outer edges of the three limiting rods are movably sleeved with the inner walls of the three limiting sleeves respectively.
Preferably, the outer edge of the screw is in threaded connection with the inside of the mounting hole, and the top end of the water tank is fixedly mounted with the bottom end of the workbench.
Preferably, both ends of the limiting sleeve are fixedly installed with both ends of the inner wall of the rotary disc respectively, and the outer surface of the clamping block is provided with a rubber cushion.
Preferably, the width of the circular ring base is smaller than the width of the lifting platform, and the caliber of the water tank is larger than the area of the lifting platform.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the three-point clamping mechanism is arranged, so that the hydraulic cylinder is prevented from being damaged due to the fixing mode of pressing two ends, the safety is high, and meanwhile, the hydraulic cylinder can be more tightly fixed through the cooperation of the three limiting rods.
2. According to the utility model, the three-point clamping mechanism is simple and convenient in use mode, and the clamping degree of the three-point clamping mechanism on the hydraulic cylinder can be freely adjusted, so that the device has strong practicability.
Drawings
Fig. 1 is a perspective view of a hydraulic cylinder seal detection device according to the present utility model;
fig. 2 is a front view of a hydraulic cylinder seal detection device according to the present utility model;
fig. 3 is a perspective view of a three-point clamping mechanism for a hydraulic cylinder seal detection device according to the present utility model;
fig. 4 is a perspective view showing a water tank, a lifting platform and a hydraulic rod for a hydraulic cylinder seal detection device according to the present utility model.
Legend description: 1. a work table; 2. a water tank; 21. a lifting platform; 211. a mounting hole; 22. a hydraulic rod; 3. a three-point clamping mechanism; 31. a circular ring base; 32. a rotating disc; 321. a connecting sheet; 33. a screw; 34. a thread cylinder; 35. a rotating head; 36. a limit rod; 37. a limit sleeve; 38. a clamping block; 39. a screw; 310. a mounting base; 311. screw holes.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a be used for pneumatic cylinder seal detection device, including workstation 1, the top of workstation 1 runs through and is provided with lift platform 21, the top of lift platform 21 is provided with two sets of three-point fixture 3, three-point fixture 3 can avoid the pneumatic cylinder to damage because of the fixed mode that both ends compress tightly, have higher security, three-point fixture 3 includes ring base 31 and rotary disk 32, ring base 31's one end just is close to top border department fixed mounting has mount pad 310, the one end of mount pad 310 runs through the activity and cup joints screw 33, the one end of screw 33 is provided with rotating head 35, rotating head 35 can with current instrument adaptation such as spanner, make the staff can more conveniently operate, the other end threaded connection of screw 33 has screw barrel 34, when the screw 33 rotates, the threaded cylinder 34 horizontally displaces along the axial direction of the screw, one end of the circular ring base 31 is provided with three limiting rods 36, the rotation of the three limiting rods 36 is synchronously performed, so that the limited range among the three limiting rods is in a reduced state, the clamping of the hydraulic cylinder is realized, one end of the limiting rod 36 is provided with a clamping block 38, the clamping block 38 is responsible for clamping the hydraulic cylinder inside the clamping block, the bottom end of the circular ring base 31 is provided with two screw holes 311, the screw holes 311 are internally connected with screws 39 in a threaded manner, the circular ring base 31 can be fixedly mounted on the lifting platform 21 through the screws 39, three limiting sleeves 37 are arranged in the rotating disc 32, and a connecting sheet 321 is arranged at the outer edge of the rotating disc 32 and near the edge of one end.
As shown in fig. 1, 2 and 4, four mounting holes 211 are formed in the top end of the lifting platform 21 and at four corners, a hydraulic rod 22 is fixedly mounted at the bottom end of the lifting platform 21, the hydraulic rod 22 can lift the lifting platform 21, a detected hydraulic cylinder enters the water tank 2, the water tank 2 is fixedly mounted at the bottom end of the hydraulic rod 22, and the hydraulic rod 22 is arranged in the water tank 2.
As shown in fig. 1, 2 and 3, one end of the rotating disc 32 is rotatably connected with one end of the circular ring base 31, one end of the threaded cylinder 34 is movably mounted with one end of the connecting piece 321, when the threaded cylinder 34 horizontally displaces, the threaded cylinder 34 drives the connecting piece 321 connected with the threaded cylinder to displace, and the horizontal displacement is converted into circular motion due to the rotational connection of the rotating disc 32 and the circular ring base 31, so that the rotating disc 32 starts to rotate around the center point of the circular ring base.
As shown in fig. 1, 2 and 3, one end of the limiting rod 36 is movably mounted with one end of the circular ring base 31, three limiting rods 36 are uniformly distributed at one end of the circular ring base 31, and the outer edges of the three limiting rods 36 are movably sleeved with the inner walls of the three limiting sleeves 37 respectively.
As shown in fig. 1, 2 and 3, the outer edge of the screw 39 is screwed with the inside of the mounting hole 211, and the ring base 31 can be fixedly mounted on the lifting platform 21 by the screw 39, and the top end of the water tank 2 is fixedly mounted with the bottom end of the workbench 1.
As shown in fig. 1, 2 and 3, two ends of the stop collar 37 are fixedly mounted on two ends of the inner wall of the rotary disk 32 respectively, when the rotary disk 32 rotates, the stop collar 37 slides along the outer surface of the stop lever 36 and applies steering force to the stop lever, so that the three stop levers 36 can synchronously rotate to clamp and release the pneumatic cylinder, the outer surface of the clamping block 38 is provided with a rubber cushion, and the rubber cushion can not only protect the surface of the hydraulic cylinder from damage, but also increase friction force, so that the hydraulic cylinder is better fixed.
As shown in fig. 1 to 4, the width of the circular ring base 31 is smaller than the width of the lifting platform 21, and the caliber of the water tank 2 is larger than the area of the lifting platform 21, so that the cooperation between the components can be more reasonable.
The application method and the working principle of the device are as follows: firstly, a worker adds water to the inside of the water tank 2 to a proper depth, then pushes the ring of the hydraulic cylinder to be detected along the ring of the ring base 31 into the ring of the next ring base 31, after the hydraulic cylinder is placed stably, the worker can clamp the rotary head 35 by using tools such as a wrench and the like and rotate along a designated direction, at the moment, the rotary head 35 drives the screw 33 to rotate, a threaded cylinder 34 in threaded connection with the screw 33 starts to horizontally displace along the axis direction of the screw 33, the threaded cylinder 34 drives a connecting sheet 321 connected with the threaded cylinder to displace, the rotary disk 32 is rotationally connected with the ring base 31, the displacement in the horizontal direction is converted into circular motion, so that the rotary disk 32 starts to horizontally rotate around the center point of the rotary disk, simultaneously, a limit sleeve 37 installed in the rotary disk is also rotated along the outer surface of a limit rod 36, and the rotary disk 32 is fixedly installed, and the rotary disk 36 is subjected to oblique force and rotates around the mounting point of the rotary disk 32, and the three limit rods 36 rotate synchronously, so that the limited range between the three limit rods is reduced, and the hydraulic cylinder is clamped by the hydraulic cushion is prevented from being damaged by the hydraulic cushion, and the hydraulic cylinder is clamped by the hydraulic cushion; after the hydraulic cylinder is fixed, a worker controls the hydraulic rod 22 to descend, so that the lifting platform 21 and the three-point clamping mechanism 3 enter the water tank 2, then whether air bubbles emerge at the joint of the hydraulic cylinder is observed, whether the tightness of the hydraulic cylinder is qualified can be judged, after detection, the lifting platform 21 is moved upwards, the hydraulic cylinder can be loosened and taken out by rotating the rotating head 35 in the opposite direction, and the hydraulic cylinder lifting device is simple and convenient to operate and high in practicability.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a be used for hydraulic cylinder seal detection device, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), workstation, rotary disk, screw (32) and rotary disk (32), the top of workstation (1) runs through and is provided with lift platform (21), the top of lift platform (21) is provided with two sets of three point fixture (3), three point fixture (3) are including ring base (31) and rotary disk (32), the one end of ring base (31) just is close to top edge fixed mounting has mount pad (310), the one end of mount pad (310) runs through movable sleeve and has screwed rod (33), the one end of screw rod (33) is provided with rotating head (35), the other end threaded connection of screw rod (33) has screw barrel (34), the one end of ring base (31) is provided with three gag lever post (36), the one end of gag lever post (36) is provided with grip block (38), two screw holes (311) have been seted up to the bottom of ring base (31), the internal thread connection of screw (311) has screw (39), the inside of rotary disk (32) is provided with three spacer sleeve (37), the outer edge of rotary disk (32) just is close to edge (321).
2. A device for detecting the sealing of a hydraulic cylinder according to claim 1, wherein: four mounting holes (211) are formed in the top end of the lifting platform (21) and located at four corners, a hydraulic rod (22) is fixedly mounted at the bottom end of the lifting platform (21), a water tank (2) is fixedly mounted at the bottom end of the hydraulic rod (22), and the hydraulic rod (22) is arranged inside the water tank (2).
3. A device for detecting the sealing of a hydraulic cylinder according to claim 1, wherein: one end of the rotary disk (32) is rotatably connected with one end of the circular ring base (31), and one end of the threaded cylinder (34) is movably mounted with one end of the connecting sheet (321).
4. A device for detecting the sealing of a hydraulic cylinder according to claim 1, wherein: one end of the limiting rod (36) is movably mounted with one end of the circular ring base (31), three limiting rods (36) are uniformly distributed at one end of the circular ring base (31), and the outer edges of the three limiting rods (36) are movably sleeved with the inner walls of the three limiting sleeves (37) respectively.
5. A device for detecting the sealing of a hydraulic cylinder according to claim 2, characterized in that: the outer edge of the screw (39) is in threaded connection with the inside of the mounting hole (211), and the top end of the water tank (2) is fixedly mounted with the bottom end of the workbench (1).
6. The device for detecting hydraulic cylinder seals according to claim 5, wherein: both ends of the limiting sleeve (37) are fixedly installed with both ends of the inner wall of the rotary disc (32) respectively, and a rubber cushion is arranged on the outer surface of the clamping block (38).
7. The device for detecting hydraulic cylinder seals according to claim 5, wherein: the width of the circular ring base (31) is smaller than the width of the lifting platform (21), and the caliber of the water tank (2) is larger than the area of the lifting platform (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322004326.9U CN220304760U (en) | 2023-07-28 | 2023-07-28 | Be used for sealed detection device of pneumatic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322004326.9U CN220304760U (en) | 2023-07-28 | 2023-07-28 | Be used for sealed detection device of pneumatic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304760U true CN220304760U (en) | 2024-01-05 |
Family
ID=89353225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322004326.9U Active CN220304760U (en) | 2023-07-28 | 2023-07-28 | Be used for sealed detection device of pneumatic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304760U (en) |
-
2023
- 2023-07-28 CN CN202322004326.9U patent/CN220304760U/en active Active
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