CN116296148B - Automatic valve tightness detection equipment - Google Patents
Automatic valve tightness detection equipment Download PDFInfo
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- CN116296148B CN116296148B CN202310579691.4A CN202310579691A CN116296148B CN 116296148 B CN116296148 B CN 116296148B CN 202310579691 A CN202310579691 A CN 202310579691A CN 116296148 B CN116296148 B CN 116296148B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 101100014158 Caenorhabditis elegans rack-1 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
An automated valve tightness detection device comprising: the device comprises a mounting frame, a sealing mechanism and a controller; the mounting frame is fixedly provided with a tightness tester and a lifting device, and is slidably provided with a valve support frame for supporting a valve; the sealing mechanisms are provided with two groups, are oppositely arranged and are respectively positioned at two ends of the valve support frame; the sealing mechanism comprises: a sealing disk and a clamping mechanism; the sealing disc is slidably arranged on the lifting device and is provided with a through hole, and the clamping mechanism is arranged on the sealing disc and is used for enabling the corresponding sealing disc to be tightly attached to the end part of the corresponding valve; the output end of the tightness tester is respectively communicated with the through holes on the two sealing discs through pipelines; the invention achieves the effect of adapting to valves of different types, kinds and sizes through the matching between the sealing mechanism and the valve supporting frame, and can conveniently and rapidly fix the valve and detect the air tightness in the detection process, and the valve is simple to install and fix and operate, and is convenient and rapid.
Description
Technical Field
The invention relates to the technical field of valve detection, in particular to automatic detection equipment for valve tightness.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems, ranging from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, are quite diverse in variety and specification;
with the development of the age, various high-tech products are continuously updated, in order to prevent unqualified production products from being released to the market, the use of the tightness detection equipment is necessary, and the tightness detection equipment can effectively reduce the flow of products which do not meet the national standard into the market; the existing valve tightness detection equipment is complex in detection process and cannot be well suitable for valves with different sizes; therefore, the invention provides automatic detection equipment for the tightness of the valve, which solves the problems that the detection process of the existing tightness detection equipment is complicated and the existing tightness detection equipment cannot be well adapted to valves with different sizes.
Disclosure of Invention
The technical scheme adopted by the invention is as follows: an automated valve tightness detection device comprising: the device comprises a mounting frame, a sealing mechanism and a controller; the sealing tester and the lifting device are fixedly arranged on the mounting frame, and the valve support frame for supporting the valve is slidably arranged on the mounting frame;
the sealing mechanisms are provided with two groups, are oppositely arranged and are respectively positioned at two ends of the valve support frame;
the sealing mechanism includes: a sealing disk and a clamping mechanism; the sealing disc is slidably mounted on the lifting device and is provided with a through hole, and the clamping mechanism is arranged on the sealing disc and is used for enabling the corresponding sealing disc to be tightly attached to the end part of the corresponding valve; the output end of the tightness tester is respectively communicated with the through holes on the two sealing discs through pipelines;
the sealing mechanism, the lifting device and the valve support frame are electrically connected with the controller.
Further, the clamping mechanism includes: a drive set and a clamping set; the driving group is fixedly arranged on the sealing disc, and the clamping group is at least provided with three groups and is uniformly distributed on the sealing disc;
the clamping group comprises: a sliding block; the sliding block is elastically and slidably connected to the sealing disc through a spring I; the sliding block is provided with a clamping plate in a sliding manner, and is fixedly provided with a clamping plate driving motor; a rack is fixedly arranged on the clamping plate, and a gear meshed with the rack is fixedly arranged at the output end of the clamping plate driving motor;
the driving group is used for driving each sliding block to slide on the sealing disc; the clamping plate driving motor and the driving group are electrically connected with the controller.
Further, the driving group includes: a drive mechanism and a rotary disk; the rotary disk is rotatably arranged on the sealing disk, a driving block matched with each sliding block is slidably arranged on the sealing disk, and each driving block is elastically connected with the sealing disk through a second spring and is in contact with the rotary disk;
the driving block is provided with an inclined plane for jacking up the sliding block; the driving mechanism is used for driving the rotating disc to rotate so as to enable the driving block to move; the driving mechanism is electrically connected with the controller.
Further, the driving mechanism includes: a drive motor and a worm; the driving motor is fixedly arranged on the sealing disc, and the output shaft is fixedly connected with the worm; the worm is rotatably arranged on the sealing disc; the rotating disc is fixedly provided with a turbine matched with the worm; the driving motor is electrically connected with the controller.
Further, the valve support frame includes: the sliding frame is slidably mounted on the mounting frame, the pushing device is fixedly mounted on the mounting frame, and the output end of the pushing device is fixedly connected with the sliding frame;
the sliding frame is provided with a groove for placing the valve, two groups of clamping frames are slidably arranged, and the two groups of clamping frames are oppositely arranged;
the driving piece is in transmission connection with each group of clamping frames and is used for driving the two groups of clamping frames to move oppositely; the pushing device and the driving piece are electrically connected with the controller.
Further, the clamping frame comprises: a slide; the sliding seat is slidably arranged on the sliding frame and is in transmission connection with the driving piece;
a rotating plate is rotatably arranged on the sliding seat, and an extending plate is slidably arranged on the rotating plate; the rotating plate and the extending plate are respectively provided with a protrusion group matched with each other, and the extending plate adjusts the length of the extending plate extending out of the rotating plate through the protrusion groups;
the extension plate is rotatably provided with a protective frame, and the rotating plate is elastically connected with the sliding seat through an elastic piece.
Further, the elastic piece is a spring damper; and two ends of the spring damper are respectively connected with the sliding seat and the rotating plate in a rotating way.
Further, the driving member includes: the screw motor and the screw are arranged at the two ends of the screw, the screw threads at the two ends of the screw are opposite in rotation direction, and the two ends of the screw are respectively in meshed transmission connection with the corresponding sliding seat;
the screw motor is fixedly arranged on the sliding frame, and the output shaft is fixedly connected with the screw; the lead screw is rotatably arranged on the sliding frame; the lead screw motor is electrically connected with the controller.
Further, the lifting device includes: a lifting driving motor for driving the screw rod; the lifting driving motor is fixedly arranged on the mounting frame, the output shaft is fixedly connected with the driving screw rod, and the driving screw rod is rotatably arranged on the mounting frame;
the mounting frame is provided with a moving frame in a sliding manner, and the moving frame is connected with the driving screw in a meshed manner; each sealing disc is slidably mounted on the movable frame; the lifting driving motor is electrically connected with the controller.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the invention achieves the effect of adapting to valves of different types, kinds and sizes through the matching between the sealing mechanism and the valve supporting frame, and can conveniently and rapidly fix the valve and detect the air tightness in the detection process, and the valve is simple to install and fix and operate, and is convenient and rapid.
Drawings
FIG. 1 is a schematic diagram of the overall mechanism of the present invention.
Fig. 2-3 are schematic views of the overall structure of the valve according to the present invention after the valve is installed.
FIG. 4 is a schematic diagram of the connection between the sealing mechanism and the lifting device.
FIG. 5 is a schematic view of the whole structure of the sealing mechanism of the present invention.
FIG. 6 is a schematic view showing a specific structure of the clamping set of the present invention.
Fig. 7 is a schematic diagram of the overall structure of the driving set according to the present invention.
Fig. 8 is a schematic diagram of the overall structure of the valve support frame of the present invention.
Fig. 9 is a schematic diagram of a specific structure of a clamping frame according to the present invention.
Fig. 10 is a schematic diagram of a specific structure of the lifting device of the present invention.
Reference numerals: a mounting rack-1; a tightness tester-2; a sealing mechanism-3; lifting device-5; valve support frame-6; a sealing disk-31; drive-group-32; clamping group-33; a drive motor-321; a worm-322; turbine-323; rotating disk-324; a drive block-325; a slider-331; a clamp plate-332; a clamping plate driving motor-333; a lifting driving motor-51; driving a lead screw-52; a movable frame-53; a carriage-61; pushing means-62; a clamping frame-63; a driver-64; slide-631; a rotating plate-632; an extension plate-633; a guard rack-634; elastic member-635.
Detailed Description
1-10, an automated valve tightness detection device, comprising: the device comprises a mounting frame 1, a sealing mechanism 3 and a controller; the sealing tester 2 and the lifting device 5 are fixedly arranged on the mounting frame 1, and the valve support frame 6 for supporting the valve is slidably arranged;
the sealing mechanism 3 is provided with two groups which are oppositely arranged and are respectively positioned at two ends of the valve support frame 6;
the sealing mechanism 3 includes: a sealing disk 31 and a clamping mechanism; the sealing disc 31 is slidably mounted on the lifting device 5 and is provided with a through hole, and the clamping mechanism is arranged on the sealing disc 31 and is used for enabling the corresponding sealing disc 31 to be tightly attached to the end part of the corresponding valve; the output end of the tightness tester 2 is respectively communicated with the through holes on the two sealing discs 31 through pipelines;
the sealing mechanism 3, the lifting device 5 and the valve support frame 6 are electrically connected with the controller; when the tightness of the valve is tested, the valve is placed on the valve support frame 6 and moved to a proper position, then the two sealing discs 31 are tightly attached to the two ends of the valve, the two sealing discs 31 are tightly attached to the two ends of the valve through the sealing mechanism 3, and then the tightness tester 2 is started to test the tightness of the valve;
the tightness tester 2 is a positive pressure tightness tester, in the detection process, the valve is inflated to a certain pressure, after a certain time, whether the pressure in the valve displayed on the tightness tester 2 is reduced is observed, if so, the bad tightness of the valve is indicated, otherwise, the good tightness of the valve is indicated;
in order to enable the detection effect to be more accurate, a plurality of groups of sealing rings are arranged on the sealing disc 3, so that the bonding between the two ends of the valve and the corresponding sealing discs is tighter.
Specifically, as shown in fig. 4 to 6, the clamping mechanism includes: a drive group 32 and a clamping group 33; the driving group 32 is fixedly arranged on the sealing disc 31, and the clamping group 33 is provided with three groups and is uniformly distributed on the sealing disc 31;
the clamping group 33 includes: a sliding block 331; the sliding block 331 is elastically and slidably connected to the sealing disc 31 through a first spring; the sliding block 331 is slidably provided with a clamping plate 332 and fixedly provided with a clamping plate driving motor 333; a rack is fixedly arranged on the clamping plate 332, and a gear meshed with the rack is fixedly arranged at the output end of the clamping plate driving motor 333;
the driving group 32 is for driving each sliding block 331 to slide on the sealing disk 31; the clamping plate driving motor 333 and the driving group 32 are electrically connected with the controller; according to the different diameters of the valve end parts to be tested, each clamping plate driving motor 333 is started simultaneously, and the distance between the end part of each clamping plate 332 and the center of the sealing disc 31 is adjusted through a gear and a rack, so that the diameters of different valve end parts are adapted, and then the driving group 32 is started, so that the clamping plates 332 clamp the flange edges of the valve end parts, and the valve end parts and the sealing disc 31 are tightly attached together.
Specifically, the drive group 32 includes: a drive mechanism, rotating disk 324; the rotating disc 324 is rotatably mounted on the sealing disc 31, a driving block 325 matched with each sliding block 331 is slidably mounted on the sealing disc 31, and each driving block 325 is elastically connected with the sealing disc 31 through a second spring and is contacted with the rotating disc 324;
the driving block 325 is provided with an inclined plane for jacking up the sliding block 331; the driving mechanism is used for driving the rotating disc 324 to rotate, so that the driving block 325 moves; the driving mechanism is electrically connected with the controller; the rotary disk 324 is in the shape of a leo triangle, the driving mechanism drives the rotary disk 324 to rotate, so that each driving block 325 is ejected outwards, and the sliding block 331 moves towards the direction close to the sealing disk 31 through the inclined surface on the driving block 325, so that the clamping plate 332 clamps the flange edge of the valve end onto the sealing disk 31.
Specifically, the driving mechanism includes: a driving motor 321 and a worm 322; the driving motor 321 is fixedly arranged on the sealing disc 31, and the output shaft is fixedly connected with the worm 322; the worm 322 is rotatably mounted on the sealing disk 31; the rotating disc 324 is fixedly provided with a turbine 323 matched with the worm 322; the driving motor 321 is electrically connected with the controller; when the driving motor 321 is started, the driving worm 322 rotates, so that the turbine 323 rotates, and as the turbine 323 is fixedly arranged on the rotating disc 324, the turbine 323 drives the rotating disc 324 to rotate when rotating, so that the driving block 325 is ejected outwards.
Specifically, the valve support 6 includes: the device comprises a carriage 61, a pushing device 62 and a driving piece 64, wherein the carriage 61 is slidably arranged on the mounting frame 1, the pushing device 62 is fixedly arranged on the mounting frame 1, and an output end is fixedly connected with the carriage 61;
the sliding frame 61 is provided with a groove for placing a valve, two groups of clamping frames 63 are slidably arranged, and the two groups of clamping frames 63 are oppositely arranged;
the driving piece 64 is in transmission connection with each group of clamping frames 63 and is used for driving the two groups of clamping frames 63 to move oppositely; the pushing device 62 and the driving piece 64 are electrically connected with the controller; in the detection, the pushing device 62 is started to move the carriage 61 to the edge of the mounting frame 1 so as to facilitate the placement of the valve on the carriage 61; subsequently, the driving member 64 is started to enable the two clamping frames 63 to clamp the valve, and then the pushing device 62 is started again to enable the sliding frame 61 to drive the valve to move to a designated position; the pushing device 62 is a servo cylinder.
Specifically, the holder 63 includes: a slider 631; the slide seat 631 is slidably mounted on the carriage 61 and is in transmission connection with the driving member 64;
a rotating plate 632 is rotatably mounted on the slide seat 631, and an extension plate 633 is slidably mounted on the rotating plate 632; the rotating plate 632 and the extending plate 633 are provided with mutually matched protrusion groups, and the extending plate 633 adjusts the length of the extending plate 632 through the protrusion groups;
the extension plate 633 is rotatably provided with a protective frame 634, and the rotating plate 632 is elastically connected with the sliding seat 631 through an elastic piece 635; when the valve is placed on the carriage 61, the length of the extension plate 633 extending out of the rotating plate 632 is adjusted according to the size of the valve, so that the valve is suitable for different sizes of the valve; after the valve is placed on the carriage 61, the driving member 64 is activated so that the two slide carriages 631 simultaneously approach the valve until the two guard frames 634 come into contact with the valve, and the elastic member 635 is compressed by a certain length so that the two guard frames 634 hold the valve by the elastic force of the elastic member 635.
Specifically, the elastic member 635 is a spring damper; the spring damper is rotatably connected at both ends to the slide 631 and the rotating plate 632, respectively.
Specifically, the driving member 64 includes: the screw motor and the screw are characterized in that threads at two ends of the screw are opposite in rotation direction, and two ends of the screw are respectively meshed and connected with the corresponding sliding seat 631 in a transmission manner;
the screw motor is fixedly arranged on the carriage 61, and the output shaft is fixedly connected with the screw; the lead screw is rotatably mounted on the carriage 61; the screw motor is electrically connected with the controller.
Specifically, the lifting device 5 includes: a lift drive motor 51 for driving a screw 52; the lifting driving motor 51 is fixedly arranged on the mounting frame 1, the output shaft is fixedly connected with the driving screw 52, and the driving screw 52 is rotatably arranged on the mounting frame 1;
the mounting frame 1 is provided with a moving frame 53 in a sliding manner, and the moving frame 53 is connected with the driving screw 52 in a meshed manner; each sealing disk 31 is slidably mounted on the moving frame 53; the lifting driving motor 51 is electrically connected with the controller; since the horizontal position of the axis of the valve is not changed after the valves with different sizes are placed on the carriage 61, but the vertical position is different due to the size of the valve, the moving frame 53 is driven to move up and down by the lifting driving motor 51, so that the up and down positions of the two sealing discs 31 are adjusted to adapt to the valves with different sizes.
Working principle: when the valve is detected, the pushing device 62 is started firstly, so that the carriage 61 moves to the edge of the mounting frame 1, the valve is placed in a groove on the carriage 61, then the screw motor is started, the two protecting frames 634 clamp the valve under the action of the elastic piece 635, and then the pushing device 62 is started again to push the valve on the carriage 61 to a specified position;
starting the lifting driving motor 51 to enable the two sealing discs 31 to move to a proper position, then enabling a worker to push the two sealing discs 31 to enable the sealing discs 31 to be in contact with the end parts of the valve, starting each clamping plate driving motor 333 to enable the clamping plates 332 to move to the inner sides of the flange edges at the two ends of the valve, and starting the driving motor 321 to enable the clamping plates 332 to move towards the direction close to the sealing discs 31, so that the two ends of the valve are tightly attached to the corresponding sealing discs; starting the tightness tester 2, inflating the valve to a certain pressure, then observing for a certain time to see that the displayed pressure in the valve on the tightness tester 2 can not be reduced, and judging whether the tightness of the valve is good.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. An automated valve tightness detection device, comprising: the device comprises a mounting frame (1), a sealing mechanism (3) and a controller; the sealing tester (2) and the lifting device (5) are fixedly arranged on the mounting frame (1), and the valve support frame (6) for supporting the valve is slidably arranged on the mounting frame;
the sealing mechanisms (3) are provided with two groups, are oppositely arranged and are respectively positioned at two ends of the valve support frame (6);
the sealing mechanism (3) comprises: a sealing disk (31) and a clamping mechanism; the sealing disc (31) is slidably mounted on the lifting device (5) and is provided with a through hole, and the clamping mechanism is arranged on the sealing disc (31) and is used for enabling the corresponding sealing disc (31) to be tightly attached to the end part of the corresponding valve; the output end of the tightness tester (2) is respectively communicated with the through holes on the two sealing discs (31) through pipelines;
the sealing mechanism (3), the lifting device (5) and the valve support frame (6) are electrically connected with the controller;
the clamping mechanism comprises: a drive group (32) and a clamping group (33); the driving group (32) is fixedly arranged on the sealing disc (31), and the clamping group (33) is at least provided with three groups and is uniformly distributed on the sealing disc (31);
the clamping group (33) comprises: a slider (331); the sliding block (331) is elastically and slidably connected to the sealing disc (31) through a spring I; the sliding block (331) is provided with a clamping plate (332) in a sliding manner, and is fixedly provided with a clamping plate driving motor (333); a rack is fixedly arranged on the clamping plate (332), and a gear meshed with the rack is fixedly arranged at the output end of the clamping plate driving motor (333);
-said driving group (32) is adapted to drive each of said sliding blocks (331) to slide on said sealing disk (31); the clamping plate driving motor (333) and the driving group (32) are electrically connected with the controller;
the valve support (6) comprises: the device comprises a sliding frame (61), a pushing device (62) and a driving piece (64), wherein the sliding frame (61) is slidably arranged on the mounting frame (1), the pushing device (62) is fixedly arranged on the mounting frame (1), and an output end of the pushing device is fixedly connected with the sliding frame (61);
the sliding frame (61) is provided with a groove for placing a valve, two groups of clamping frames (63) are slidably arranged, and the two groups of clamping frames (63) are oppositely arranged;
the driving piece (64) is in transmission connection with each group of clamping frames (63) and is used for driving the two groups of clamping frames (63) to move oppositely; the pushing device (62) and the driving piece (64) are electrically connected with the controller;
the lifting device (5) comprises: a lifting driving motor (51) and a driving screw (52); the lifting driving motor (51) is fixedly arranged on the mounting frame (1), the output shaft is fixedly connected with the driving screw rod (52), and the driving screw rod (52) is rotatably arranged on the mounting frame (1);
a movable frame (53) is slidably arranged on the mounting frame (1), and the movable frame (53) is in meshed connection with the driving screw rod (52); each sealing disc (31) is slidably mounted on the moving frame (53); the lifting driving motor (51) is electrically connected with the controller.
2. An automated valve tightness detection device according to claim 1, wherein said drive group (32) comprises: a drive mechanism, a rotary disk (324); the rotary disc (324) is rotatably arranged on the sealing disc (31), a driving block (325) matched with each sliding block (331) is slidably arranged on the sealing disc (31), and each driving block (325) is elastically connected with the sealing disc (31) through a second spring and is in contact with the rotary disc (324);
the driving block (325) is provided with an inclined plane for jacking up the sliding block (331); the driving mechanism is used for driving the rotating disc (324) to rotate so as to enable the driving block (325) to move; the driving mechanism is electrically connected with the controller.
3. The automated valve tightness detection device of claim 2, wherein the drive mechanism comprises: a drive motor (321) and a worm (322); the driving motor (321) is fixedly arranged on the sealing disc (31), and an output shaft is fixedly connected with the worm (322); the worm (322) is rotatably arranged on the sealing disc (31); the rotating disc (324) is fixedly provided with a turbine (323) matched with the worm (322); the driving motor (321) is electrically connected with the controller.
4. An automatic valve tightness detection device according to claim 1, characterized in that said clamping frame (63) comprises: a slider (631); the sliding seat (631) is slidably arranged on the sliding frame (61) and is in transmission connection with the driving piece (64);
a rotating plate (632) is rotatably mounted on the sliding seat (631), and an extension plate (633) is slidably mounted on the rotating plate (632); the rotating plate (632) and the extension plate (633) are respectively provided with a protrusion group matched with each other, and the extension plate (633) adjusts the length of the extension plate extending out of the rotating plate (632) through the protrusion groups;
the extension plate (633) is rotatably provided with a protection frame (634), and the rotating plate (632) is elastically connected with the sliding seat (631) through an elastic piece (635).
5. The automated valve tightness detection device of claim 4, wherein said elastic member (635) is a spring damper; the two ends of the spring damper are respectively connected with the sliding seat (631) and the rotating plate (632) in a rotating way.
6. The automated valve tightness detection apparatus of claim 4, wherein said drive member (64) comprises: the screw motor and the screw are characterized in that threads at two ends of the screw are oppositely rotated, and two ends of the screw are respectively in meshed transmission connection with the corresponding sliding seat (631);
the screw motor is fixedly arranged on the sliding frame (61), and an output shaft is fixedly connected with the screw; the lead screw is rotatably mounted on the carriage (61); the lead screw motor is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310579691.4A CN116296148B (en) | 2023-05-23 | 2023-05-23 | Automatic valve tightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310579691.4A CN116296148B (en) | 2023-05-23 | 2023-05-23 | Automatic valve tightness detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116296148A CN116296148A (en) | 2023-06-23 |
| CN116296148B true CN116296148B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310579691.4A Active CN116296148B (en) | 2023-05-23 | 2023-05-23 | Automatic valve tightness detection equipment |
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| CN (1) | CN116296148B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972048B (en) * | 2023-08-21 | 2024-01-26 | 浙江海派拉克流体控制有限公司 | Valve hydraulic test board based on intelligent feedback |
| CN117249071B (en) * | 2023-10-11 | 2024-03-19 | 杭州新亚低温科技有限公司 | Corrosion-resistant high-pressure compressor |
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Denomination of invention: An automated testing equipment for valve sealing Effective date of registration: 20231228 Granted publication date: 20230829 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. deer Hill sub branch Pledgor: Hangzhou Fuyang Fu Heng instrument valve Co.,Ltd. Registration number: Y2023980074449 |