CN203643148U - Endurance testing device for plug valve - Google Patents
Endurance testing device for plug valve Download PDFInfo
- Publication number
- CN203643148U CN203643148U CN201320824686.7U CN201320824686U CN203643148U CN 203643148 U CN203643148 U CN 203643148U CN 201320824686 U CN201320824686 U CN 201320824686U CN 203643148 U CN203643148 U CN 203643148U
- Authority
- CN
- China
- Prior art keywords
- stopcock
- test device
- fixed head
- durable test
- installation board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an endurance testing device for a plug valve. The endurance testing device for the plug valve comprises a fixing plate and is characterized in that the fixing plate is provided with a rotation mechanism capable of allowing the plug valve to continuously switch in conduction and cut-off states, the rotation mechanism is connected with a torque sensor capable of detecting the changes of the torsion of the rotation mechanism, and the fixing plate is provided with a control mechanism capable of allowing the rotation mechanism and the detected plug valve to be connected and separated. According to the endurance testing device for the plug valve, the defects in the prior art are overcome, the structure is simple, the assembling and the detection are convenient, and the production cost is low.
Description
Technical field
The utility model relates to a kind of stopcock durable test device.
Background technology
Stopcock is the rotary valve of closing member or plunger shape, makes passway on valve plug identical with passway on valve body or separate by 90-degree rotation, realizes a kind of valve of opening or closing.
In producing, stopcock must detect break-make performance or the serviceable life of stopcock, the stopcock life-span of general satisfaction market user demand is all at up to ten thousand times, even 100,000 and even hundreds of thousands time, this just must use existing its complex structure of stopcock durable test device of automatic detection device, process more difficult, detect action many, production cost is relatively high.
So existing stopcock durable test device awaits further perfect.
Utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, provides a kind of simple in structure, easy to assembly, easy to detect, the stopcock durable test device that production cost is low.
In order to achieve the above object, the utility model adopts following scheme:
A kind of stopcock durable test device, include fixed head, it is characterized in that: on described fixed head, be provided with the rotating mechanism that can make stopcock constantly switch at logical and disconnected state, on described rotating mechanism, be connected with and can detect the torque sensor that rotating mechanism torsion changes, on described fixed head, be provided with and can make rotating mechanism be connected and the control gear separating with detected stopcock.
A kind of stopcock durable test device as above, it is characterized in that described rotating mechanism includes stepper motor, described stepper motor is connected with scrambler by shaft coupling, described torque sensor is connected on the motor shaft of stepper motor, on described torque sensor, be provided with coupling shaft, on described coupling shaft, be provided with valve body rotary sleeve assembly.
A kind of stopcock durable test device as above, the end that the valve body rotary sleeve assembly described in it is characterized in that includes the interior swingle being connected with coupling shaft is provided with valve body rotary sleeve.
A kind of stopcock durable test device as above, is characterized in that being provided with bolster between described valve body rotary sleeve and interior swingle.
A kind of stopcock durable test device as above, is characterized in that being provided with web joint on described fixed head, on described web joint, is provided with connecting hole, on described interior swingle, is arranged with outer tube, and described outer tube is fixedly installed in described connecting hole.
A kind of stopcock durable test device as above, it is characterized in that described control gear includes the telescopic cylinder being arranged on fixed head, on the cylinder axis of described telescopic cylinder, be connected with movable installation board, described rotating mechanism is fixedly connected on movable installation board.
A kind of stopcock durable test device as above, is characterized in that being provided with movable installation board guiding mechanism on described fixed head.
A kind of stopcock durable test device as above, is characterized in that described movable installation board guiding mechanism includes the guide rail being arranged on fixed head, on described guide rail, is provided with slide block, and described slide block is fixedly connected with movable installation board.
A kind of stopcock durable test device as above, is characterized in that being provided with the governor motion that can regulate movable installation board displacement between described movable installation board and holder.
A kind of stopcock durable test device as above, it is characterized in that described governor motion includes the base being connected on fixed head, on described base, be provided with adjusting screw(rod), on described movable installation board lower surface, be provided with spacing contiguous block, on described spacing contiguous block, be provided with connecting through hole, described adjusting screw(rod) is arranged in connecting through hole, on the adjusting screw(rod) in described spacing contiguous block outside, is provided with setting nut.
In sum, the utility model with respect to its beneficial effect of prior art is:
The utility model is simple in structure, on fixed head, be provided with the rotating mechanism that can make stopcock constantly switch at logical and disconnected state, on rotating mechanism, be connected with and can detect the torque sensor that rotating mechanism torsion changes, on fixed head, be provided with and can make rotating mechanism be connected and the control gear separating with detected stopcock, in use procedure, control gear control rotating mechanism is connected with detected stopcock, then the stepper motor work of rotating mechanism, stopcock constantly switches at logical and disconnected state, torque sensor overall process is monitored, in the time that torque sensor monitors the larger variation of torsion generation, proof stopcock damages.Calculate thus the stopcock permanance in serviceable life.The utility model is simple in structure, and production cost is low, easy to assembly, and detection and location are accurate, detects effective.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is the schematic diagram of control gear;
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is further described:
A kind of stopcock durable test device as shown in Fig. 1 to 2, include fixed head 1, on described fixed head 1, be provided with the rotating mechanism 2 that can make stopcock constantly switch at logical and disconnected state, on described rotating mechanism 2, be connected with and can detect the torque sensor 3 that rotating mechanism 2 torsion change, on described fixed head 1, be provided with and can make rotating mechanism 2 be connected with detected stopcock and the control gear 4 separating.
The end that valve body rotary sleeve assembly 25 described in the utility model includes the interior swingle 251 being connected with coupling shaft 24 is provided with valve body rotary sleeve 252.
In the utility model, between described valve body rotary sleeve 252 and interior swingle 251, be provided with bolster 253.Bolster 253 effectively reduces the impact of valve body rotary sleeve 252 to detected stopcock, effectively protects stopcock.
In the utility model, on described fixed head 1, be provided with web joint 5, on described web joint 5, be provided with connecting hole, on described interior swingle 251, be arranged with outer tube 6, described outer tube 6 is fixedly installed in described connecting hole.Interior swingle 251 is arranged in outer tube 6, and outer tube 6 is fixed on fixed head 1, makes rotating mechanism 2 more steady in the course of the work, safe and reliable.
Control gear 4 described in the utility model includes the telescopic cylinder 41 being arranged on fixed head 1, is connected with movable installation board 42 on the cylinder axis of described telescopic cylinder 41, and described rotating mechanism 2 is fixedly connected on movable installation board 42.
In the utility model, on described fixed head 1, be provided with movable installation board guiding mechanism 7.Wherein said movable installation board guiding mechanism 7 includes the guide rail 71 being arranged on fixed head 1, on described guide rail 71, is provided with slide block 72, and described slide block 72 is fixedly connected with movable installation board 42.In the utility model, movable installation board guiding mechanism 7 can effectively improve the stationary performance that control gear 4 operates, and effectively guarantees the relative position of rotating mechanism 2 and detected stopcock, has guaranteed accurate location.
In the utility model, between described movable installation board 42 and holder 1, be provided with the governor motion 8 that can regulate movable installation board displacement.Wherein said governor motion 8 includes the base 81 being connected on fixed head 1, on described base 81, be provided with adjusting screw(rod) 82, on described movable installation board 42 lower surfaces, be provided with spacing contiguous block 421, on described spacing contiguous block 421, be provided with connecting through hole, described adjusting screw(rod) 82 is arranged in connecting through hole, on the adjusting screw(rod) 82 in described spacing contiguous block 421 outsides, is provided with setting nut 83.
In the utility model, governor motion 8 can regulate the moving range of movable installation board 42, has effectively guaranteed the accurate positioning of rotating mechanism 2 with detected stopcock.
In the utility model use procedure simple in structure, control gear control rotating mechanism is connected with detected stopcock, then the stepper motor work of rotating mechanism, stopcock constantly switches at logical and disconnected state, torque sensor overall process is monitored, in the time that torque sensor monitors the larger variation of torsion generation, prove that stopcock damages.Calculate thus the stopcock permanance in serviceable life.The utility model is simple in structure, and production cost is low, easy to assembly, and detection and location are accurate, detects effective.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a stopcock durable test device, include fixed head (1), it is characterized in that: on described fixed head (1), be provided with the rotating mechanism (2) that can make stopcock constantly switch at logical and disconnected state, on described rotating mechanism (2), be connected with and can detect the torque sensor (3) that rotating mechanism (2) torsion changes, on described fixed head (1), be provided with and can make rotating mechanism (2) be connected with detected stopcock and the control gear separating (4).
2. a kind of stopcock durable test device according to claim 1, it is characterized in that described rotating mechanism (2) includes stepper motor (21), described stepper motor (21) is connected with scrambler (23) by shaft coupling (22), described torque sensor (3) is connected on the motor shaft of stepper motor (21), on described torque sensor (3), be provided with coupling shaft (24), on described coupling shaft (24), be provided with valve body rotary sleeve assembly (25).
3. a kind of stopcock durable test device according to claim 2, the end that the valve body rotary sleeve assembly (25) described in it is characterized in that includes the interior swingle (251) being connected with coupling shaft (24) is provided with valve body rotary sleeve (252).
4. a kind of stopcock durable test device according to claim 3, is characterized in that being provided with bolster (253) between described valve body rotary sleeve (252) and interior swingle (251).
5. a kind of stopcock durable test device according to claim 3, it is characterized in that being provided with web joint (5) on described fixed head (1), on described web joint (5), be provided with connecting hole, on described interior swingle (251), be arranged with outer tube (6), described outer tube (6) is fixedly installed in described connecting hole.
6. a kind of stopcock durable test device according to claim 1, it is characterized in that described control gear (4) includes the telescopic cylinder (41) being arranged on fixed head (1), on the cylinder axis of described telescopic cylinder (41), be connected with movable installation board (42), described rotating mechanism (2) is fixedly connected on movable installation board (42).
7. a kind of stopcock durable test device according to claim 6, is characterized in that being provided with movable installation board guiding mechanism (7) on described fixed head (1).
8. a kind of stopcock durable test device according to claim 7, it is characterized in that described movable installation board guiding mechanism (7) includes the guide rail (71) being arranged on fixed head (1), on described guide rail (71), be provided with slide block (72), described slide block (72) is fixedly connected with movable installation board (42).
9. a kind of stopcock durable test device according to claim 6, is characterized in that being provided with the governor motion (8) that can regulate movable installation board displacement between described movable installation board (42) and holder (1).
10. a kind of stopcock durable test device according to claim 9, it is characterized in that described governor motion (8) includes the base (81) being connected on fixed head (1), on described base (81), be provided with adjusting screw(rod) (82), on described movable installation board (42) lower surface, be provided with spacing contiguous block (421), on described spacing contiguous block (421), be provided with connecting through hole, described adjusting screw(rod) (82) is arranged in connecting through hole, on the adjusting screw(rod) (82) in described spacing contiguous block (421) outside, is provided with setting nut (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824686.7U CN203643148U (en) | 2013-12-13 | 2013-12-13 | Endurance testing device for plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824686.7U CN203643148U (en) | 2013-12-13 | 2013-12-13 | Endurance testing device for plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643148U true CN203643148U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824686.7U Expired - Fee Related CN203643148U (en) | 2013-12-13 | 2013-12-13 | Endurance testing device for plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643148U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666105A (en) * | 2016-03-09 | 2016-06-15 | 苏州博众精工科技有限公司 | Rotary feeding device and method |
| CN105841937A (en) * | 2016-03-24 | 2016-08-10 | 深圳天祥质量技术服务有限公司 | Gas valve durability test box and gas valve durability test method |
| CN108918107A (en) * | 2018-05-14 | 2018-11-30 | 王丹丹 | A kind of plug valve durable test device |
| CN110057567A (en) * | 2019-05-22 | 2019-07-26 | 天津艾力特汽车科技有限公司 | A kind of valve block durability degree test device |
| CN113532844A (en) * | 2021-07-16 | 2021-10-22 | 永高股份有限公司 | Ball valve torsion and durability detection device |
-
2013
- 2013-12-13 CN CN201320824686.7U patent/CN203643148U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666105A (en) * | 2016-03-09 | 2016-06-15 | 苏州博众精工科技有限公司 | Rotary feeding device and method |
| CN105666105B (en) * | 2016-03-09 | 2018-04-20 | 博众精工科技股份有限公司 | A kind of swivel feeding device and method |
| CN105841937A (en) * | 2016-03-24 | 2016-08-10 | 深圳天祥质量技术服务有限公司 | Gas valve durability test box and gas valve durability test method |
| CN108918107A (en) * | 2018-05-14 | 2018-11-30 | 王丹丹 | A kind of plug valve durable test device |
| CN110057567A (en) * | 2019-05-22 | 2019-07-26 | 天津艾力特汽车科技有限公司 | A kind of valve block durability degree test device |
| CN113532844A (en) * | 2021-07-16 | 2021-10-22 | 永高股份有限公司 | Ball valve torsion and durability detection device |
| CN113532844B (en) * | 2021-07-16 | 2024-02-06 | 公元股份有限公司 | Ball valve torsion and durability detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |