CN104502078A - Service life tester for contact switch of signal valve - Google Patents
Service life tester for contact switch of signal valve Download PDFInfo
- Publication number
- CN104502078A CN104502078A CN201410777853.6A CN201410777853A CN104502078A CN 104502078 A CN104502078 A CN 104502078A CN 201410777853 A CN201410777853 A CN 201410777853A CN 104502078 A CN104502078 A CN 104502078A
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- Prior art keywords
- signal valve
- contact switch
- inverted
- transmission shaft
- shaped frame
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Abstract
The invention discloses a service life tester for a contact switch of a signal valve, and belongs to a valve test device, in particular to the service life tester for the contact switch of the signal valve. The service life tester for the contact switch of the signal valve comprises a base and a pneumatic and electric control device, wherein an inverse L-shaped rack is arranged on the base; the parallel part of the inverse L-shaped rack is provided with a device for turning on and turning off the signal valve, and a power and power output device; the power and power output device is used for providing power for the device for turning on and turning off the signal valve; the vertical part of the inverse L-shaped rack is provided with a counting device which is used for recording the number of off/on tests of the contact switch of the signal valve. According to the service life tester for the contact switch of the signal valve, the technical problem in a service life test of the contact switch of the signal valve is solved; the service life tester for the contact switch of the signal valve has the advantages of being simple in structure, economical, practical and convenient to control.
Description
Technical field
The invention belongs to a kind of valve tester, particularly belong to a kind of signal valve contact switch life test machine.
Background technology
Valve life tester is the checkout equipment of valve manufacturing enterprise indispensability, and for signal valve, during opening signal valve, the contact switch connection that signal valve valve is self-contained, transmits valve open signal once; Require during this signal valve product certification to carry out 30,000 durability tests to signal valve contact switch.Do not have signal valve contact switch life test machine supporting with it in prior art, therefore how developing signal valve contact switch life test machine is the problem needing to solve.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of signal valve contact switch life test machine.Use this signal valve contact switch life test machine can not only test the signal valve contact switch life-span, and this signal valve contact switch life test machine also structure is simple, control easy to use.
The technical scheme that the present invention solves the problems of the technologies described above is: a kind of signal valve contact switch life test machine, comprise base, it is characterized in that: described base is equipped with inverted L-shaped frame, the parallel portion of this inverted L-shaped frame is installed with and opens and closes signal valve device and provide power and the PTO of power for this opening and closing signal valve device, the contact switch this inverted L-shaped frame vertical portion being installed with tracer signal valve disconnects, the counting assembly of closed test number (TN); Also comprise air pressure and electric apparatus control apparatus;
Described power and PTO comprise promotion cylinder, tooth bar, and described promotion cylinder uses promotion cylinder mount frame to be installed on inverted L-shaped frame parallel portion near the top of one end of its vertical portion, and the push rod of this promotion cylinder is connected to tooth bar;
Described opening and closing signal valve device comprises rolling bearing units, transmission shaft, transmission gear, terminal pad, described rolling bearing units are installed on the bottom of inverted L-shaped frame parallel portion away from one end of its vertical portion, described transmission shaft is through rolling bearing units and inverted L-shaped frame parallel portion and be installed on rolling bearing units, the transmission gear be used in combination with described tooth bar is installed on transmission shaft through in the part of inverted L-shaped frame parallel portion end face, and the lower end of this transmission shaft is connected to terminal pad;
Described counting assembly comprises the self-contained contact switch of signal valve, counter, direct supply, and described counter is electrically connected with direct supply, contact switch by wire;
As the preferred scheme of one, described transmission gear is connected with transmission shaft bond, described transmission shaft and terminal pad sleeve pinned connection;
As the preferred scheme of one, the movable signal valve holder being installed with V-shaped depression on described base, the vertical center line of signal valve holder of this V-arrangement depression is consistent with the vertical center line of described transmission shaft.
Described air pressure and electric apparatus control apparatus adopt prior art.
During use, signal valve is positioned on the signal valve holder of the V-shaped depression that base is arranged, the terminal pad opening and closing signal valve device is connected with the handwheel of signal valve; Start the promotion cylinder of power and PTO, promote cylinder push-rod to stretch out, return, band carry-over bar linear reciprocating motion, tooth bar coordinates with transmission gear linear reciprocating motion is converted to forward and reverse cycle rotation, realize the forward and reverse rotation of transmission shaft, transmission shaft drives signal valve to close, open by terminal pad, thus realizes the disconnection, closed of the self-contained contact switch of signal valve; The disconnection of contact switch, closedly cause the disconnection of the counting assembly circuit be electrically connected to form by wire and direct supply, contact switch by counter, close, the disconnection of counting assembly circuit, closed once, once, namely counter is disconnected by the disconnection of record count device circuit, closed number of times reflected signal valve contact switch, is closed test number (TN) counter records.
The invention has the beneficial effects as follows: the present invention opens and closes signal valve device owing to being provided with, in order to open and close, signal valve device provides the power of power and PTO and tracer signal valve contact switch to disconnect, closed test number (TN) counting assembly.Solve the technical matters to signal valve contact switch durability test, this signal valve contact switch life test machine structure is simple, economical and practical, control is convenient.
Again due to the signal valve holder being installed with V-shaped depression movable on base, by changing the signal valve holder of V-shaped depression, the signal valve of different size can be tested.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described;
Fig. 1 is structural representation of the present invention;
Fig. 2 be the present invention promote cylinder 3, tooth bar 4 and transmission gear 7 with the use of structure for amplifying schematic diagram;
Fig. 3 is the circuit diagram of counting assembly of the present invention;
In accompanying drawing: 1. base, 2. inverted L-shaped frame, 3. promote cylinder, 4. tooth bar, 5. rolling bearing units, 6. transmission shaft, 7. transmission gear, 8. terminal pad, 9. signal valve, 10. counter, 11. signal valve holders, 12. direct supplys, 13, contact switch.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of signal valve contact switch life test machine, comprise base 1, it is characterized in that: described base 1 is equipped with inverted L-shaped frame 2, the parallel portion of this inverted L-shaped frame 2 is installed with and opens and closes signal valve device and provide power and the PTO of power for this opening and closing signal valve device, the contact switch 13 this inverted L-shaped frame 2 vertical portion being installed with tracer signal valve 9 disconnects, the counting assembly of closed test number (TN); Also comprise air pressure and electric apparatus control apparatus;
Described power and PTO comprise promotion cylinder 3, tooth bar 4, and described promotion cylinder 3 uses promotion cylinder mount frame to be installed on inverted L-shaped frame 2 parallel portion near the top of one end of its vertical portion, and the push rod of this promotion cylinder 3 is connected to tooth bar 4;
Described opening and closing signal valve device comprises rolling bearing units 5, transmission shaft 6, transmission gear 7, terminal pad 8, described rolling bearing units 5 are installed on the bottom of inverted L-shaped frame 2 parallel portion away from one end of its vertical portion, described transmission shaft 6 is through rolling bearing units 5 and inverted L-shaped frame 2 parallel portion and be installed on rolling bearing units 5, the transmission gear 7 be used in combination with described tooth bar 4 is installed on transmission shaft 6 through in the part of inverted L-shaped frame 2 parallel portion end face, and the lower end of this transmission shaft 6 is connected to terminal pad 8;
Described counting assembly comprises the self-contained contact switch of signal valve 9 13, counter 10, direct supply 12, and described counter 10 is electrically connected with direct supply 12, contact switch 13 by wire.
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of signal valve contact switch life test machine, comprise base 1, it is characterized in that: described base 1 is equipped with inverted L-shaped frame 2, the parallel portion of this inverted L-shaped frame 2 is installed with and opens and closes signal valve device and provide power and the PTO of power for this opening and closing signal valve device, the contact switch 13 this inverted L-shaped frame 2 vertical portion being installed with tracer signal valve 9 disconnects, the counting assembly of closed test number (TN); Also comprise air pressure and electric apparatus control apparatus;
Described power and PTO comprise promotion cylinder 3, tooth bar 4, and described promotion cylinder 3 uses promotion cylinder mount frame to be installed on inverted L-shaped frame 2 parallel portion near the top of one end of its vertical portion, and the push rod of this promotion cylinder 3 is connected to tooth bar 4;
Described opening and closing signal valve device comprises rolling bearing units 5, transmission shaft 6, transmission gear 7, terminal pad 8, described rolling bearing units 5 are installed on the bottom of inverted L-shaped frame 2 parallel portion away from one end of its vertical portion, described transmission shaft 6 is through rolling bearing units 5 and inverted L-shaped frame 2 parallel portion and be installed on rolling bearing units 5, the transmission gear 7 be used in combination with described tooth bar 4 is installed on transmission shaft 6 through in the part of inverted L-shaped frame 2 parallel portion end face, and the lower end of this transmission shaft 6 is connected to terminal pad 8;
Described counting assembly comprises the self-contained contact switch of signal valve 9 13, counter 10, direct supply 12, and described counter 10 is electrically connected with direct supply 12, contact switch 13 by wire;
Described transmission gear 7 is connected with transmission shaft 6 key, described transmission shaft 6 and terminal pad 8 sleeve pinned connection;
The movable signal valve holder 11 being installed with V-shaped depression on described base 1, vertically center line is consistent with the vertical center line of described transmission shaft 6 for the signal valve holder 11 of this V-arrangement depression.
By above-mentioned description, those skilled in the art in the scope not departing from this invention technological thought, can carry out various change and revise within protection scope of the present invention completely.Unaccomplished matter of the present invention, belongs to the common practise of those skilled in the art.
Claims (4)
1. a signal valve contact switch life test machine, comprise base, it is characterized in that: described base is equipped with inverted L-shaped frame, the parallel portion of this inverted L-shaped frame is installed with and opens and closes signal valve device and provide power and the PTO of power for this opening and closing signal valve device, the contact switch this inverted L-shaped frame vertical portion being installed with tracer signal valve disconnects, the counting assembly of closed test number (TN); Also comprise air pressure and electric apparatus control apparatus;
Described power and PTO comprise promotion cylinder, tooth bar, and described promotion cylinder uses promotion cylinder mount frame to be installed on inverted L-shaped frame parallel portion near the top of one end of its vertical portion, and the push rod of this promotion cylinder is connected to tooth bar;
Described opening and closing signal valve device comprises rolling bearing units, transmission shaft, transmission gear, terminal pad, described rolling bearing units are installed on the bottom of inverted L-shaped frame parallel portion away from one end of its vertical portion, described transmission shaft is through rolling bearing units and inverted L-shaped frame parallel portion and be installed on rolling bearing units, the transmission gear be used in combination with described tooth bar is installed on transmission shaft through in the part of inverted L-shaped frame parallel portion end face, and the lower end of this transmission shaft is connected to terminal pad.
2. a kind of signal valve contact switch life test machine according to claim 1, it is characterized in that: described counting assembly comprises the self-contained contact switch of signal valve, counter, direct supply, and described counter is electrically connected with direct supply, contact switch by wire.
3. a kind of signal valve contact switch life test machine according to claim 1 or 2, is characterized in that: described transmission gear is connected with transmission shaft bond, described transmission shaft and terminal pad sleeve pinned connection.
4. a kind of signal valve contact switch life test machine according to claim 3, it is characterized in that:, the movable signal valve holder being installed with V-shaped depression on described base, the vertical center line of signal valve holder of this V-arrangement depression is consistent with the vertical center line of described transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777853.6A CN104502078A (en) | 2014-12-15 | 2014-12-15 | Service life tester for contact switch of signal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777853.6A CN104502078A (en) | 2014-12-15 | 2014-12-15 | Service life tester for contact switch of signal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104502078A true CN104502078A (en) | 2015-04-08 |
Family
ID=52943498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410777853.6A Pending CN104502078A (en) | 2014-12-15 | 2014-12-15 | Service life tester for contact switch of signal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104502078A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051188A (en) * | 2017-10-30 | 2018-05-18 | 天津永升阀门有限公司 | A kind of experimental provision of novel valve switch |
| CN109738180A (en) * | 2019-02-25 | 2019-05-10 | 中山环宇实业有限公司 | Spherical valve switch handlebar rotary test instrument |
| CN109883695A (en) * | 2019-03-22 | 2019-06-14 | 上汽通用五菱汽车股份有限公司 | A kind of detection device of automobile clutch transmission mechanism endurance test |
Citations (7)
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| CN2767994Y (en) * | 2004-04-16 | 2006-03-29 | 朱建忠 | Device for testing endurance life of electrical switch |
| CN101806672A (en) * | 2010-05-18 | 2010-08-18 | 卓旦春 | Valve life testing device |
| CN201811897U (en) * | 2010-05-04 | 2011-04-27 | 深圳市九维科技有限公司 | Key switch endurance tester |
| CN202041375U (en) * | 2011-04-20 | 2011-11-16 | 昆山新至升塑胶电子有限公司 | Rotary life test jig |
| CN103674536A (en) * | 2013-12-13 | 2014-03-26 | 济南玫德铸造有限公司 | Butterfly valve service life testing machine |
| CN103674529A (en) * | 2013-12-05 | 2014-03-26 | 苏州奔腾塑业有限公司 | Device for testing service life of torsional spring |
| CN204346684U (en) * | 2014-12-15 | 2015-05-20 | 济南玫德铸造有限公司 | A kind of signal valve contact switch life test machine |
-
2014
- 2014-12-15 CN CN201410777853.6A patent/CN104502078A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767994Y (en) * | 2004-04-16 | 2006-03-29 | 朱建忠 | Device for testing endurance life of electrical switch |
| CN201811897U (en) * | 2010-05-04 | 2011-04-27 | 深圳市九维科技有限公司 | Key switch endurance tester |
| CN101806672A (en) * | 2010-05-18 | 2010-08-18 | 卓旦春 | Valve life testing device |
| CN202041375U (en) * | 2011-04-20 | 2011-11-16 | 昆山新至升塑胶电子有限公司 | Rotary life test jig |
| CN103674529A (en) * | 2013-12-05 | 2014-03-26 | 苏州奔腾塑业有限公司 | Device for testing service life of torsional spring |
| CN103674536A (en) * | 2013-12-13 | 2014-03-26 | 济南玫德铸造有限公司 | Butterfly valve service life testing machine |
| CN204346684U (en) * | 2014-12-15 | 2015-05-20 | 济南玫德铸造有限公司 | A kind of signal valve contact switch life test machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051188A (en) * | 2017-10-30 | 2018-05-18 | 天津永升阀门有限公司 | A kind of experimental provision of novel valve switch |
| CN109738180A (en) * | 2019-02-25 | 2019-05-10 | 中山环宇实业有限公司 | Spherical valve switch handlebar rotary test instrument |
| CN109738180B (en) * | 2019-02-25 | 2024-05-03 | 中山环宇实业有限公司 | Ball valve switch handle rotation tester |
| CN109883695A (en) * | 2019-03-22 | 2019-06-14 | 上汽通用五菱汽车股份有限公司 | A kind of detection device of automobile clutch transmission mechanism endurance test |
| CN109883695B (en) * | 2019-03-22 | 2022-04-01 | 上汽通用五菱汽车股份有限公司 | Detection apparatus for automobile clutch drive mechanism endurance test |
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Application publication date: 20150408 |