CN213209410U - Valve body gas tightness testing arrangement - Google Patents

Valve body gas tightness testing arrangement Download PDF

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Publication number
CN213209410U
CN213209410U CN202022194619.4U CN202022194619U CN213209410U CN 213209410 U CN213209410 U CN 213209410U CN 202022194619 U CN202022194619 U CN 202022194619U CN 213209410 U CN213209410 U CN 213209410U
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CN
China
Prior art keywords
valve body
gas
detection
cylinder
lifting
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Expired - Fee Related
Application number
CN202022194619.4U
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Chinese (zh)
Inventor
徐掖平
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Tianjin Aoshun Machinery Technology Development Co ltd
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Tianjin Aoshun Machinery Technology Development Co ltd
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Priority to CN202022194619.4U priority Critical patent/CN213209410U/en
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Publication of CN213209410U publication Critical patent/CN213209410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a valve body air tightness testing device, which comprises a frame and a workbench, wherein the workbench is positioned in the middle of the frame, a gas supply device is arranged on the frame, a detection clamp for detecting the air tightness of the valve body is arranged on the workbench, the air tightness of the valve body to be detected can be detected through the detection clamp, a lifting moving device for taking out the valve body is arranged on the detection clamp, the valve body to be detected can be lifted by utilizing the lifting moving device after the valve body to be detected is detected, the valve body to be detected can be conveniently and manually taken out, a pressing device for fixing the valve body is arranged beside the detection clamp on the workbench, the valve body to be detected is pressed through the pressing device, the position deviation in the valve body detection process can be prevented, and the air tightness in the detection process can be ensured. The detection efficiency can be effectively improved.

Description

Valve body gas tightness testing arrangement
Technical Field
The utility model relates to a testing arrangement field, especially a valve body gas tightness testing arrangement.
Background
The valve body is a device for controlling the direction, pressure and flow of fluid in a fluid system, so the air tightness of the valve body is very important, but some existing valve bodies are mainly assembled manually by manpower, a valve core is assembled on the valve body manually, but human factors exist in a manual tool formula, the precision is not easy to control during assembly, the assembly precision is low, defective products are easy to occur due to insufficient sealing performance, the air tightness of the valve body cannot be guaranteed, the valve body is required to be subjected to air tightness test, and the problems that the air tightness is poor in the detection process, the valve body is easy to collide with a detection device when being taken out and the like exist in the existing valve body air tightness test equipment.
Through detecting, application number is 201020119045.8, chinese patent who names be a workstation that valve body gas tightness detected discloses a valve body gas tightness detection device, through set up the detection to gas tightness of structures such as tubbiness supporter and closing device that have the air inlet on the workstation, during operation puts into tubbiness supporter with the valve body, then compresses tightly with closing device and accomplishes the detection, this equipment detection efficiency improves to some extent, but the leakproofness of this equipment is difficult to guarantee, and direct manual work takes out when the valve body takes out, cause easily to collide between valve body and the test fixture, cause the damage of valve body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, a valve body gas tightness testing arrangement has been designed, including frame and workstation, the workstation is located the frame middle part, install gaseous feeding device in the frame, be provided with the detection anchor clamps that are used for the valve body gas tightness to detect on the workstation, install the lift mobile device that is used for taking out the valve body on the detection anchor clamps, lie in on the workstation detect the other closing device who is used for fixed valve body that is provided with of anchor clamps.
The lifting moving device comprises a lifting cylinder, the lifting cylinder is connected with the detection clamp, a lifting plate is installed at the telescopic end of the lifting cylinder, and a lifting cylinder valve is installed on the side face of the lifting cylinder.
The pressing device comprises a corner cylinder, a pressing block is mounted on a corner joint of the corner cylinder, and a corner cylinder valve is fixedly mounted on the corner cylinder.
The detection fixture is an L-shaped metal block, a valve body placing hole is formed in the top end of the detection fixture, a gas hole is formed in the side face of the detection fixture, and the gas hole is communicated with the valve body placing hole.
The air supply device comprises an air pump, the air pump is arranged on the workbench, and a plurality of groups of air valves are arranged on the air pump.
The middle part of the lifting plate is provided with a semicircular groove, and the diameter of the groove is the same as that of the valve body placing hole.
The middle part of the frame is provided with a working button.
The supporting legs are installed at four corners of the lower surface of the bottom end of the rack, and the bottom ends of the supporting legs are connected with fixed suckers.
The improved lock is characterized in that a hinge is installed at the bottom of the rack, a movable door is installed at the bottom of the rack through the hinge, and a lock is installed on the movable door.
Utilize the technical scheme of the utility model a valve body gas tightness testing arrangement of preparation, the beneficial effect who reaches: this measuring device simple structure, and reasonable design, utilize closing device to compress tightly the valve body of being surveyed, effectively improve the gas tightness in the testing process, prevent to take place the position removal in the testing process, make and detect anchor clamps emergence gas leakage, adopt the integral type to detect anchor clamps, can fully guarantee the gas tightness in the testing process, utilize lift mobile device to lift the valve body that can will detect after simultaneously, be convenient for take out, can not cause the valve body and detect and bump between the anchor clamps, guarantee the integrity of valve body, can effectively improve detection efficiency.
Drawings
Fig. 1 is an overall structure diagram of a valve body airtightness testing device according to the present invention;
fig. 2 is a using state diagram of the valve body airtightness testing device according to the present invention;
fig. 3 is a structural diagram of a detection fixture of the valve body airtightness testing apparatus of the present invention;
fig. 4 is a structural diagram of a lifting plate of the valve body airtightness testing apparatus according to the present invention;
fig. 5 is a structural diagram of a lifting device of the valve body airtightness testing device according to the present invention;
fig. 6 is a circuit block diagram of the valve body airtightness testing apparatus of the present invention.
In the figure, 1, a frame; 2. a work table; 3. a lifting and moving device; 4. a pressing device; 5. detecting the clamp; 6. a tested valve body; 7. a work button; 8. a gas supply device; 31. a lifting cylinder; 32. a lifting cylinder joint; 33. a lifting plate; 331. a groove; 41. a corner cylinder; 42. a compression block; 43. a corner cylinder joint; 51. a valve body placement hole; 52. a gas hole; 11. fixing the sucker; 12. a hinge; 13. a lock; 14. a movable door; 15. supporting legs; 81. an air pump; 82. a gas valve; 9. an electronic controller.
Detailed Description
In order to better understand the utility model, the utility model will be further described below with reference to the specific embodiment and the accompanying drawings, as shown in fig. 1, a valve body airtightness testing device comprises a frame 1 and a workbench 2, the workbench 2 is located in the middle of the frame 1, a gas supply device 8 is installed on the frame 1, a detection clamp 5 for detecting airtightness of the valve body is arranged on the workbench 2, four corners of the bottom end of the detection clamp 5 are all provided with threaded holes, the detection clamp 5 is fixed on the workbench 2 by bolts, airtightness of the valve body to be tested can be detected by the detection clamp 5, a lifting moving device 3 for taking out the valve body is installed on the detection clamp 5, the valve body 6 to be tested can be lifted by the lifting moving device 3 after detection of the valve body 6 to be tested is completed, manual taking out is facilitated, a compressing device 4 for fixing the valve body is arranged beside the detection clamp 5 on the workbench 2, the detected valve body 6 is compressed through the compressing device 4, so that the position deviation in the valve body detection process can be prevented, and the air tightness in the detection process is ensured.
Lifting moving device 3 includes lift cylinder 31, lift cylinder 31 links to each other with detecting anchor clamps 5, lift cylinder 31 with detect through bolted connection between the anchor clamps 5, lift plate 33 is installed to lift cylinder 31 flexible end, lift plate 33 passes through the bolt fastening on lift cylinder 31, lift plate 33 will be blocked by 6 heads of the valve body under test, make things convenient for lift cylinder 31's removal, lift cylinder 31 side-mounting has lift cylinder valve 32, lift cylinder valve 32 passes through the trachea with gas valve 82 and links to each other, gas passes through the trachea and enters into lift cylinder 31, realize the concertina movement of lift cylinder 31 piston rod, after the test is accomplished, it will be measured in the valve body shifts out the valve body and places in the hole 51 to drive lift plate 33 through lift cylinder 31.
As shown in fig. 2 and 5, the pressing device 4 includes a corner cylinder 41, a pressing block 42 is installed on a corner joint of the corner cylinder 41, a corner cylinder valve 43 is fixedly installed on the corner cylinder 41, the corner cylinder valve 43 is connected with an air valve 82 on an air pump 81 through an air pipe, so that air in the air pump 81 can enter the corner cylinder 41, the corner joint of the corner cylinder 41 can complete rotation and up-and-down movement, and the pressing device 4 can press the valve body 6 to be tested, thereby preventing the valve body 6 to be tested from shifting due to the impact of the air during the testing process.
As shown in fig. 3, the detection fixture 5 is an L-shaped metal block, a valve body placing hole 51 is formed at the top end of the detection fixture 5, the inner surface of the top of the valve body placing hole 51 is designed to be an inclined surface, which can ensure that the valve body 6 to be detected can be smoothly placed in the valve body placing hole 51, and can also ensure the air tightness of the detection fixture 5, so that the lifting plate 33 can clamp the valve body to be detected, the valve body 6 to be detected is placed in the valve body placing hole 51 during testing, a gas hole 52 is formed in the side surface of the detection fixture 5, the gas hole 52 is communicated with the valve body placing hole 51, and gas is delivered into the gas hole 52 through a gas pipe by using a gas pump 81, and because the gas hole 52 is communicated with the valve body placing hole 51, the gas enters the valve body placing.
The gas supply device 8 comprises a gas pump 81, a plurality of sets of gas valves 82 are mounted on the gas pump 81, and gas is delivered to the gas hole 52, the corner cylinder valve 43 and the lifting cylinder 31 through gas pipes by the gas pump 81 and the gas valves 82.
As shown in fig. 4, a semicircular groove 331 is formed in the middle of the lifting plate 33, the diameter of the groove 331 is the same as that of the valve body mounting hole 51, the inner surface of the groove 331 is designed to be an inclined surface, so that the valve body 6 to be tested can be clamped conveniently, and the valve body to be tested can be clamped on the lifting plate 33 through the semicircular groove 331, so that the valve body to be tested can be moved conveniently.
The working button 7 is arranged in the middle of the rack 1, the working button 7 is two groups, the electronic controller 9 is arranged at the bottom inside the rack 1, the electronic controller 9 is connected with the working button 7, the machine switch can be controlled to control the working process conveniently, and meanwhile, the working button can be used for feeding back the test result after the test is completed.
Supporting legs 15 are all installed to 1 bottom lower surface four corners department in frame, and supporting leg 15 bottom is connected with fixed suction cup 11, and supporting leg 15 bottom surface is provided with the screw thread, and fixed suction cup 11 is connected with supporting leg 15 through the screw thread, adopts fixed suction cup 11 to make this testing arrangement more stable.
Hinge 12 is installed to frame 1 bottom, and frame 1 bottom is installed the dodge gate 14 through hinge 12, installs tool to lock 13 on the dodge gate 14, through doing the dodge gate design in frame 1 bottom, conveniently maintains the inside electronic controller of frame 1.
The working process is as follows: before testing, the tested valve body 6 is manually placed into the valve body placing hole 51 of the testing fixture 5, the head of the tested valve body 6 is clamped into the groove 331 of the lifting plate 33, at the moment, the telescopic rod of the lifting cylinder 31 is at the lowest end, the working button 7 is pressed, the air pump 81 starts to supply air to the corner cylinder 41 through the air pipe, the corner joint of the corner cylinder 41 rotates to the upper side of the tested valve body 6 and moves downwards, the tested valve body is fixed in the valve body placing hole 51 by the pressing block 42, the gas in the air pump 81 is conveyed into the gas hole 52 through the air pipe and enters the valve body placing hole 51 to perform the air tightness test on the tested valve body 6, in the testing process, the air inflation time, the inflation pressure and other electronic controllers 9 in the gas hole 52 on the testing fixture 5 are controlled, and the detection results are automatically reflected by the electronic controllers 9, if the air tightness of the tested valve body 6 is good, the left working button 7 does not have a red light, after the test is completed, the air pump 81 does not ventilate the air hole 52 any more, the corner joint of the corner cylinder 41 moves upwards and rotates to the side, then the lifting plate 33 is driven to lift the position of the tested valve body 6 through the upward movement of the piston rod of the lifting cylinder 31, and the valve body after the test is manually taken down after the lifting is completed.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (9)

1. The utility model provides a valve body gas tightness testing arrangement, includes frame (1) and workstation (2), workstation (2) are located frame (1) middle part, its characterized in that, install gaseous feeding device (8) on frame (1), be provided with on workstation (2) and be used for detection anchor clamps (5) that the valve body gas tightness detected, install lifting movement device (3) that are used for taking out the valve body on detecting anchor clamps (5), lie in on workstation (2) detect other closing device (4) that are used for fixed valve body that are provided with of anchor clamps (5).
2. The valve body airtightness testing device according to claim 1, wherein the lifting and moving device (3) comprises a lifting cylinder (31), the lifting cylinder (31) is connected with the detection fixture (5), a lifting plate (33) is installed at a telescopic end of the lifting cylinder (31), and a lifting cylinder valve (32) is installed on a side surface of the lifting cylinder (31).
3. The valve body airtightness testing device according to claim 1, wherein the pressing device (4) comprises an angle cylinder (41), a pressing block (42) is mounted on an angle joint of the angle cylinder (41), and an angle cylinder valve (43) is fixedly mounted on the angle cylinder (41).
4. The valve body airtightness testing device according to claim 1, wherein the detection jig (5) is an L-shaped metal block, a valve body placing hole (51) is formed at the top end of the detection jig (5), a gas hole (52) is formed in the side surface of the detection jig (5), and the gas hole (52) is communicated with the valve body placing hole (51).
5. A valve body airtightness testing apparatus according to claim 1, wherein the gas supplying device (8) comprises a gas pump (81), the gas pump (81) is mounted on the worktable (2), and a plurality of sets of gas valves (82) are mounted on the gas pump (81).
6. A valve body airtightness testing apparatus according to claim 2, wherein the lifting plate (33) is provided with a semicircular recess (331) at a central portion thereof, and the diameter of the recess (331) is the same as that of the valve body seating hole (51).
7. The valve body airtightness testing apparatus according to claim 1, wherein an operating button (7) is installed in the middle of the frame (1).
8. The valve body airtightness testing device according to claim 1, wherein supporting legs (15) are mounted at four corners of the lower surface of the bottom end of the machine frame (1), and a fixed suction cup (11) is connected to the bottom ends of the supporting legs (15).
9. The valve body airtightness testing device according to claim 1, wherein a hinge (12) is installed at the bottom of the machine frame (1), a movable door (14) is installed at the bottom of the machine frame (1) through the hinge (12), and a lock (13) is installed on the movable door (14).
CN202022194619.4U 2020-09-29 2020-09-29 Valve body gas tightness testing arrangement Expired - Fee Related CN213209410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022194619.4U CN213209410U (en) 2020-09-29 2020-09-29 Valve body gas tightness testing arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022194619.4U CN213209410U (en) 2020-09-29 2020-09-29 Valve body gas tightness testing arrangement

Publications (1)

Publication Number Publication Date
CN213209410U true CN213209410U (en) 2021-05-14

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ID=75825312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022194619.4U Expired - Fee Related CN213209410U (en) 2020-09-29 2020-09-29 Valve body gas tightness testing arrangement

Country Status (1)

Country Link
CN (1) CN213209410U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113447211A (en) * 2021-06-28 2021-09-28 常熟理工学院 Electronic product gas tightness detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113447211A (en) * 2021-06-28 2021-09-28 常熟理工学院 Electronic product gas tightness detection device
CN113447211B (en) * 2021-06-28 2023-08-11 常熟理工学院 Electronic product gas tightness detection device

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Granted publication date: 20210514