CN220525240U - Hydraulic cylinder air tightness detection device - Google Patents
Hydraulic cylinder air tightness detection device Download PDFInfo
- Publication number
- CN220525240U CN220525240U CN202322214740.2U CN202322214740U CN220525240U CN 220525240 U CN220525240 U CN 220525240U CN 202322214740 U CN202322214740 U CN 202322214740U CN 220525240 U CN220525240 U CN 220525240U
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- China
- Prior art keywords
- support frame
- hydraulic cylinder
- detection device
- tightness detection
- test box
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of hydraulic cylinder detection, in particular to a hydraulic cylinder air tightness detection device. The technical proposal comprises: the testing device comprises a first supporting frame, a testing box and a second supporting frame, wherein the first supporting frame is slidably arranged on one side of the testing box, the second supporting frame is slidably connected on the other side of the testing box, a rotating rod is rotatably arranged at the top of the second supporting frame, a limiting disc is rotatably arranged on the inner side of the second supporting frame, a connecting plate is fixedly arranged between the first supporting frame and the second supporting frame, and a moving sleeve is slidably arranged on the outer side of the connecting plate. The utility model can enable staff to conveniently observe the source of bubbles in leakage through the mutual matching of the limiting disc, the rotating rod and the rotating plate, is convenient for grasping the specific leakage position, and can rapidly clamp and fix the hydraulic cylinder body through the mutual matching of the connecting plate, the moving sleeve and the fixed plate, thereby being convenient and rapid to install and operate.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder detection, in particular to a hydraulic cylinder air tightness detection device.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission gap, stably moves, is widely applied to hydraulic systems of various machines, has leakage, loses normal use performance, can damage the surrounding environment and needs to detect the air tightness of the hydraulic cylinder.
In the prior art, the following problems exist:
the sealing performance of the hydraulic cylinder is a key index for measuring the quality of the hydraulic cylinder, the sealing performance is mainly embodied in that whether leakage exists or not, the leakage comprises inner leakage and outer leakage, the air tightness detection is necessary for the hydraulic cylinder assembly, whether leakage points exist in the cylinder barrel or not can be found before the hydraulic cylinder assembly so as to take measures, a series of labor cost and scrapping caused by disassembly after the assembly test are avoided, the production efficiency of the hydraulic cylinder is effectively improved, the existing solution is that an air pump is used for inflating the inside of the cylinder body, and whether air bubbles exist in the cylinder body is observed in water or not to judge the air tightness of the cylinder body, but due to the fact that the leakage position possibly exists at any position of the cylinder body, the source of the air bubbles is generated when the leakage is inconvenient to observe, and more troubles are brought to detection work.
Disclosure of Invention
The utility model aims to provide a hydraulic cylinder air tightness detection device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic cylinder gas tightness detection device, including first support frame, test box and second support frame, one side slidable mounting of test box has first support frame, and opposite side slidable connection of test box has the second support frame, and the top of second support frame rotates and installs the bull stick, and the inboard of second support frame rotates and installs the spacing dish, and fixed mounting has the connecting plate between first support frame and the second support frame, and the outside sliding mounting of connecting plate has the removal cover, and the top fixed mounting of removal cover has the fixed plate, and one side of fixed plate rotates and installs the rotor plate.
Can conveniently carry out spacingly to the one end of pneumatic cylinder through spacing dish, can support the other end at the pneumatic cylinder through the rotor plate, can conveniently carry out the centre gripping fixed to the pneumatic cylinder, can conveniently remove the pneumatic cylinder to the test box through first support frame and second support frame and carry out the gas tightness detection, through the water that inserts the test box, can conveniently observe the pneumatic cylinder and come out the position of bubble and judge the position of leaking, through the rotation to the pneumatic cylinder, can conveniently observe specific position of leaking, improved detection efficiency.
Preferably, the front end of the test box is fixedly provided with a drain pipe, and the bottom of the test box is fixedly connected with an anti-slip support. Can change the water in the test box through the drain pipe, utilize anti-skidding support to support the test box.
Preferably, the test box is slidably mounted with the first support frame and the second support frame through the sliding frame, and the sliding frame is fixed with the first support frame and the second support frame through the fixing knob. The first support frame and the second support frame are limited through the sliding frame, so that the first support frame and the second support frame can slide up and down.
Preferably, the rotating rod and the second supporting frame are rotatably installed through the shaft seat, and one end of the rotating rod is fixedly provided with the turntable. Through the bull stick run through the axle bed, can make the bull stick can conveniently rotate, utilize the carousel can make the staff conveniently operate the bull stick and rotate, conveniently drive the pneumatic cylinder and overturn the activity.
Preferably, the bottom of the connecting plate is rotatably provided with a threaded rod, and the threaded rod and the movable sleeve are in threaded installation through a threaded sleeve. Through the rotation of operation threaded rod, can conveniently drive the removal cover through the thread bush and control the removal, conveniently carry out the centre gripping operation to the pneumatic cylinder.
Preferably, a sealing plug is fixedly arranged on one side of the rotating plate, and the inner part of the sealing plug is fixedly connected with the jet head. Can conveniently seal the pneumatic cylinder open end through the sealing plug, can carry high-pressure gas to the pneumatic cylinder in through the jet head, conveniently carry out gas tightness detection operation.
Preferably, the limiting disc is rotatably arranged with the second supporting frame through a rotating shaft, and the rotating shaft is arranged with the rotating rod through belt transmission. The rotation through the bull stick can utilize the belt to drive the pivot and rotate, can drive the limiting plate through the rotation in step and rotate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with the mutually supporting between spacing dish, bull stick and the rotor plate, can conveniently drive spacing dish through the rotation of bull stick and rotate, the cooperation rotor plate can make the pneumatic cylinder body rotate, can detect when detecting in the test box, can conveniently overturn the pneumatic cylinder body, the source department of bubble when making the staff can comparatively convenient observation leak, is convenient for master specific leakage position, has improved detection efficiency.
2. Through being provided with the connecting plate, moving mutually supporting between cover and the fixed plate, can be through placing the pneumatic cylinder body between spacing dish and rotor plate, can drive through the rotation threaded rod and move along the connecting plate and move the cover, can drive the fixed plate and remove, can be comparatively quick carry out the centre gripping to the pneumatic cylinder body fixedly, installation convenient operation is swift.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic diagram of a test box according to the present utility model;
FIG. 3 is a schematic diagram of a mobile sleeve according to the present utility model;
fig. 4 is a schematic view of a limiting plate structure according to the present utility model.
In the figure: 1. a first support frame; 2. a test box; 201. fixing a knob; 202. a carriage; 203. a drain pipe; 204. an anti-slip support; 3. a second support frame; 301. a shaft seat; 4. a rotating rod; 401. a turntable; 402. a belt; 5. a limiting disc; 501. a rotating shaft; 6. a connecting plate; 601. a threaded rod; 7. a moving sleeve; 701. a fixing plate; 702. a thread sleeve; 703. a rotating plate; 704. a sealing plug; 705. a jet head.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the air tightness detection device for the hydraulic cylinder provided by the utility model comprises a first support frame 1, a test box 2 and a second support frame 3, wherein the first support frame 1 is slidably arranged on one side of the test box 2, the second support frame 3 is slidably connected with the other side of the test box 2, a rotating rod 4 is rotatably arranged at the top of the second support frame 3, a limiting disc 5 is rotatably arranged at the inner side of the second support frame 3, a connecting plate 6 is fixedly arranged between the first support frame 1 and the second support frame 3, a movable sleeve 7 is slidably arranged at the outer side of the connecting plate 6, a fixed plate 701 is fixedly arranged at the top of the movable sleeve 7, and a rotating plate 703 is rotatably arranged at one side of the fixed plate 701;
the test box 2 is slidably mounted with the first support frame 1 and the second support frame 3 through the sliding frame 202, the sliding frame 202 is fixed with the first support frame 1 and the second support frame 3 through the fixed knob 201, the bottom of the connecting plate 6 is rotatably mounted with the threaded rod 601, the threaded rod 601 is threadably mounted with the movable sleeve 7 through the threaded sleeve 702, one side of the rotating plate 703 is fixedly mounted with the sealing plug 704, the sealing plug 704 is fixedly connected with the air jet head 705, the limiting disc 5 is rotatably mounted with the second support frame 3 through the rotating shaft 501, and the rotating shaft 501 is mounted with the rotating rod 4 through the belt 402.
The working principle of the hydraulic cylinder air tightness detection device based on the embodiment 1 is as follows: the water is injected into the test box 2, the hydraulic cylinder to be detected is placed between the limit plate 5 and the rotating plate 703, the threaded rod 601 is utilized to rotate, the threaded sleeve 702 is in threaded engagement with the threaded rod 601, the threaded sleeve 702 can be driven to move through rotation of the threaded rod 601, the movable sleeve 7 can be driven to slide along the connecting plate 6 through the threaded sleeve 702, the rotating plate 703 and the limit plate 5 can be driven to approach through the fixed plate 701, the jet head 705 can extend into an opening at one end of the hydraulic cylinder, the opening at one end of the hydraulic cylinder can be conveniently sealed through the sealing plug 704, the rotating plate 703 can abut against one end of the hydraulic cylinder, the hydraulic cylinder can be conveniently clamped and fixed, and the installation operation is convenient and fast;
through with the external air pump of jet-propelled head 705, can conveniently fill the pneumatic cylinder with high-pressure gas in, slide first support frame 1 and second support frame 3 downwards along carriage 202, can conveniently drive the pneumatic cylinder and move to test box 2 downwards in step, make the pneumatic cylinder can submerge in the aquatic, through observing the condition that the bubble is emerged, judge the gas tightness of pneumatic cylinder, at the in-process that the gas tightness detected, rotate through operating bull stick 4, can drive spacing dish 5 through belt 402 and rotate, the rotation of cooperation rotor plate 703 can make the pneumatic cylinder carry out synchronous revolution, can conveniently overturn the pneumatic cylinder body, the source department of bubble when the observation that makes the staff can be comparatively convenient leaks, be convenient for master specific leakage position.
Example two
As shown in fig. 1 and fig. 4, the air tightness detection device for a hydraulic cylinder according to the present utility model further includes: the front end of the test box 2 is fixedly provided with a drain pipe 203, the bottom of the test box 2 is fixedly connected with an anti-slip support 204, the rotating rod 4 and the second support frame 3 are rotatably installed through a shaft seat 301, and one end of the rotating rod 4 is fixedly provided with a rotating disc 401.
In this embodiment, as shown in fig. 1, the drain pipe 203 can conveniently drain the water in the test box 2, so as to facilitate the replacement operation of the water, and the anti-slip support 204 can avoid the situation that the test box 2 slides in the use process; as shown in fig. 4, the shaft seat 301 can conveniently support the rotating rod 4, so that the rotating rod 4 can stably rotate, and the turntable 401 can be utilized to enable a worker to conveniently operate the rotation of the rotating rod 4.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a pneumatic cylinder gas tightness detection device, includes first support frame (1), test box (2) and second support frame (3), its characterized in that: one side slidable mounting of test box (2) has first support frame (1), the opposite side slidable connection of test box (2) has second support frame (3), bull stick (4) are installed in the rotation of the top of second support frame (3), limiting plate (5) are installed in the inboard rotation of second support frame (3), fixed mounting has connecting plate (6) between first support frame (1) and second support frame (3), the outside slidable mounting of connecting plate (6) has removal cover (7), the top fixed mounting of removal cover (7) has fixed plate (701), one side rotation of fixed plate (701) installs rotor plate (703).
2. The hydraulic cylinder air tightness detection device according to claim 1, wherein: the front end of the test box (2) is fixedly provided with a drain pipe (203), and the bottom of the test box (2) is fixedly connected with an anti-slip support (204).
3. The hydraulic cylinder air tightness detection device according to claim 1, wherein: the test box (2) is slidably mounted with the first support frame (1) and the second support frame (3) through the sliding frame (202), and the sliding frame (202) is fixed with the first support frame (1) and the second support frame (3) through the fixing knob (201).
4. The hydraulic cylinder air tightness detection device according to claim 1, wherein: the rotary rod (4) and the second supporting frame (3) are rotatably installed through the shaft seat (301), and one end of the rotary rod (4) is fixedly provided with a rotary disc (401).
5. The hydraulic cylinder air tightness detection device according to claim 1, wherein: the bottom of the connecting plate (6) is rotatably provided with a threaded rod (601), and the threaded rod (601) and the movable sleeve (7) are in threaded installation through a threaded sleeve (702).
6. The hydraulic cylinder air tightness detection device according to claim 1, wherein: one side of the rotating plate (703) is fixedly provided with a sealing plug (704), and the inside of the sealing plug (704) is fixedly connected with a jet head (705).
7. The hydraulic cylinder air tightness detection device according to claim 1, wherein: the limiting disc (5) and the second supporting frame (3) are rotatably installed through a rotating shaft (501), and the rotating shaft (501) and the rotating rod (4) are installed through a belt (402) in a transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214740.2U CN220525240U (en) | 2023-08-17 | 2023-08-17 | Hydraulic cylinder air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214740.2U CN220525240U (en) | 2023-08-17 | 2023-08-17 | Hydraulic cylinder air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525240U true CN220525240U (en) | 2024-02-23 |
Family
ID=89932614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322214740.2U Active CN220525240U (en) | 2023-08-17 | 2023-08-17 | Hydraulic cylinder air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525240U (en) |
-
2023
- 2023-08-17 CN CN202322214740.2U patent/CN220525240U/en active Active
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