CN201402308Y - Test unit for operation of emergency stop button - Google Patents
Test unit for operation of emergency stop button Download PDFInfo
- Publication number
- CN201402308Y CN201402308Y CN2009200561176U CN200920056117U CN201402308Y CN 201402308 Y CN201402308 Y CN 201402308Y CN 2009200561176 U CN2009200561176 U CN 2009200561176U CN 200920056117 U CN200920056117 U CN 200920056117U CN 201402308 Y CN201402308 Y CN 201402308Y
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- CN
- China
- Prior art keywords
- emergency stop
- thruster
- stop button
- motor
- push button
- 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 relates to an experimental test unit, in particular to a test unit for the operation of an emergency stop button. The test unit comprises a counter, a time controller, a button mounting board, a thruster and an operation mechanism, wherein, the thruster electrically connected with the counter and the time controller is provided with a movable end; the operation mechanism comprises a motor and a dedicated operation instrument; the motor is fixed on the movable end of the thruster; the dedicated operation instrument is fixed on the rotor of the motor; and the button mounting board is arranged on the motor on one side coordinating with the dedicated operation instrument. The utility model has the advantages that the operation test of the emergency stop button can be conveniently and accurately performed by the test unit according to standards; the operation circulation time and the operation force can be optionally adjusted; the thrusting time of the operation mechanismcan be ensured; the operation force and the moment can be reliably applied to the emergency stop button; the operation tests to the emergency stop button by hundreds of thousands times to million times can be reliably ensured, so as to ensure that the product meets the test requirements; and the test unit has the beneficial effects to the switching on and the interrupting current tests, and the mechanical and electrical durability tests of the emergency stop button.
Description
Technical field
The utility model relates to a kind of experiment test device, specifically is emergency stop push button service test device, is used for connection, disjunction test and machinery, the electrical endurance test of emergency stop push button.
Background technology
The type approval test of emergency stop push button comprises: pilot project such as the connection of on-off element and breaking capacity, electrical endurance test, mechanical endurance test under the connection of on-off element and breaking capacity, the normal condition under the non-normal condition, need carry out operation cycle 6050 times and connect with breaking capacity test, the operation cycle of endurancing reaches hundreds of thousands even up to a million inferior, maximum actuating force, pace and test products quantity to operating mechanism all have strict demand, also require very high for the accuracy and the reliability of testing equipment.Requirement according to standard GB 14048.5, push-botton operation mechanism must apply actuating force to it on the direction of motion of actuator, actuating force and movement velocity should meet the following requirements: the maximum actuating force (or moment) that is applied on the actuator must not be above 1.5 times of the maximum needed actuating force of the excess of stroke of contact elements (or moment); The whole operation of (or opposite) is the cycle or at least in the moment of opening and closing operations, the speed of operating mechanism must be between 0.05m/s～0.15m/s from open position to make-position at contact, and this speed is to measure at operating mechanism contact actuator place.The operation cycle number of times of endurancing defined can be selected following value: 0.01,0.03,0.1,0.3,1,3,10,30 or 10,000 ten thousand time.
And known conventional test equipment is difficult to control to the maximum actuating force of button, pace, operating accuracy and poor reliability, and repeatability is bad, and complicated operation will adopt different anchor clamps to different switches, and pilot hole is difficult to processing.
The utility model content
The utility model provides a kind of emergency stop push button service test device in order to remedy the deficiencies in the prior art, has improved the accuracy and the reliability of test operation, can satisfy the code test requirement of emergency stop push button, has shortened the test period greatly.
For achieving the above object, the utility model has adopted following technical scheme.
Emergency stop push button service test device, its structure comprises:
One counter;
One time controller;
One button installing plate;
One thruster comprises a movable end, and thruster electrically connects with counter and time controller respectively;
One operating mechanism, comprising can self-reversible motor and dedicated operations device, and motor is fixed on angle of rake movable end, and the dedicated operations device is fixed on the rotor of motor, and the button installing plate is located at a side that cooperates the dedicated operations device.
During test, on the button installing plate, cooperate the seat of dedicated operations device that emergency stop push button to be measured is installed, adjust round-robin time of test operation by time controller, by the actuating force size that angle of rake fltting speed is regulated operating mechanism, fltting speed is adjusted between 0.05m/s～0.15m/s usually.Forward operation mechanism makes the dedicated operations device latch on the emergency stop push button fully, starter motor makes the rotation of dedicated operations device simultaneously, utilizes friction force that emergency stop push button is discharged, and initial working position is got back to by pull operation mechanism then, this is circulation of test operation, and counter is when counting once.Can self-reversible motor select rotation direction automatically according to the anchor clamps of dedicated operations device and the frictional resistance size of sample, and the turning moment size of control operation mechanism in view of the above.Obviously, the operating frequency of operating mechanism can reach requirement by the adjustment to time controller.
In the technique scheme, thruster is a cylinder, and its movable end is a telescopic guide rod in the cylinder, and operating mechanism is fixed on the guide rod end.
In the technique scheme, time controller is one or more relays.
In the technique scheme, also connect by an extension spring between thruster and the operating mechanism, extension spring one end is fixed on the thruster, and the other end is fixed on the operating mechanism.
In the technique scheme, the dedicated operations device is the anchor clamps that cooperate with emergency stop push button to be measured.
Compare with prior art, the beneficial effects of the utility model are:
Can conveniently carry out the service test of emergency stop push button exactly by the requirement of standard, can adjust time, the actuating force size of operation cycle arbitrarily, guarantee the driving velocity of operating mechanism, reliably operating physical force and moment are applied on the emergency stop push button switch, can guarantee reliably that the emergency stop push button hundreds of thousands is to up to a million service tests, reach the requirement of experiment of product, the connection of emergency stop push button, disjunction test and machinery, electrical endurance test are had positive role.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with specification drawings and specific embodiments the utility model is described further, but the scope that the utility model is protected is not limited thereto.
As depicted in figs. 1 and 2, emergency stop push button service test device, its structure comprises:
One counter 1;
One time controller 2, time controller 2 is one or more relays;
One button installing plate 3;
One thruster 4, thruster 4 electrically connect with counter 1 and time controller 2 respectively, and thruster 4 is a cylinder, comprises a movable end 41, and its movable end 41 is a telescopic guide rod in the cylinder;
One operating mechanism 5 comprises self-reversible motor 51 and dedicated operations device 52, and dedicated operations device 52 is the anchor clamps that cooperate with emergency stop push button to be measured 7.Motor 51 is fixed on the guide rod of movable end 41 of thruster 4, dedicated operations device 52 is fixed on the rotor of motor 51, button installing plate 3 is located at a side that cooperates dedicated operations device 52, also connect between thruster 4 and the operating mechanism 5 by an extension spring 6, extension spring 6 one ends are fixed on the thruster 4, and the other end is fixed on the operating mechanism 5.
During test, on button installing plate 3, cooperate the position of dedicated operations device 52 that emergency stop push button 7 to be measured is installed, adjust round-robin time of test operation by time controller 2, by the actuating force size that the fltting speed of thruster 4 is regulated operating mechanism 5, fltting speed is adjusted between 0.05m/s～0.15m/s usually.Forward operation mechanism 5 latches on the emergency stop push button 7 dedicated operations device 52 fully, thereby make the danger button switch be in open position, start simultaneously and can make 52 rotations of dedicated operations device by self-reversible motor 51, utilize friction force that emergency stop push button 7 is discharged, initial working position is got back to by pull operation mechanism 5 then, this is circulation of test operation, and counter 1 is when counting once.Can self-reversible motor 51 select rotation direction automatically according to the anchor clamps of dedicated operations device 52 and the frictional resistance size of sample, and the turning moment size of control operation mechanism in view of the above.
Obviously, the operating frequency of operating mechanism 5 can reach requirement by the adjustment to time controller 2.
Evidence, the utility model meet standard GB 14048.5 fully.
The above is a better embodiment of the present utility model only, is not the qualification to the utility model protection domain, and equivalent transformation that those skilled in the art is done on this basis and distortion all belong to protection category of the present utility model.
Claims (5)
1, emergency stop push button service test device is characterized in that: its structure comprises
One counter;
One time controller;
One button installing plate;
One thruster comprises a movable end, and thruster electrically connects with counter and time controller respectively;
One operating mechanism, comprising can self-reversible motor and dedicated operations device, and motor is fixed on angle of rake movable end, and the dedicated operations device is fixed on the rotor of motor, and the button installing plate is located at a side that cooperates the dedicated operations device.
2, emergency stop push button service test device according to claim 1, it is characterized in that: thruster is a cylinder, and its movable end is a telescopic guide rod in the cylinder, and operating mechanism is fixed on the guide rod end.
3, emergency stop push button service test device according to claim 1, it is characterized in that: time controller is one or more relays.
4, emergency stop push button service test device according to claim 1 is characterized in that: also connect by an extension spring between thruster and the operating mechanism, extension spring one end is fixed on the thruster, and the other end is fixed on the operating mechanism.
5, emergency stop push button service test device according to claim 1 is characterized in that: the anchor clamps of dedicated operations device for cooperating with emergency stop push button to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200561176U CN201402308Y (en) | 2009-05-07 | 2009-05-07 | Test unit for operation of emergency stop button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200561176U CN201402308Y (en) | 2009-05-07 | 2009-05-07 | Test unit for operation of emergency stop button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402308Y true CN201402308Y (en) | 2010-02-10 |
Family
ID=41662105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200561176U Expired - Fee Related CN201402308Y (en) | 2009-05-07 | 2009-05-07 | Test unit for operation of emergency stop button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402308Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035024A (en) * | 2014-06-10 | 2014-09-10 | 宁波长壁流体动力科技有限公司 | Sudden stop lock switch detection circuit |
| CN105823984A (en) * | 2016-05-16 | 2016-08-03 | 山东省产品质量检验研究院 | Isolating switch short-circuit switching-on test assisting device and application |
| CN107389334A (en) * | 2017-08-30 | 2017-11-24 | 温州腾煌电气有限公司 | A kind of fatigue test device of scram button |
-
2009
- 2009-05-07 CN CN2009200561176U patent/CN201402308Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035024A (en) * | 2014-06-10 | 2014-09-10 | 宁波长壁流体动力科技有限公司 | Sudden stop lock switch detection circuit |
| CN104035024B (en) * | 2014-06-10 | 2017-01-18 | 宁波长壁流体动力科技有限公司 | Sudden stop lock switch detection circuit |
| CN105823984A (en) * | 2016-05-16 | 2016-08-03 | 山东省产品质量检验研究院 | Isolating switch short-circuit switching-on test assisting device and application |
| CN105823984B (en) * | 2016-05-16 | 2018-09-14 | 山东省产品质量检验研究院 | A kind of disconnecting switch short circuit making experiment auxiliary device and application |
| CN107389334A (en) * | 2017-08-30 | 2017-11-24 | 温州腾煌电气有限公司 | A kind of fatigue test device of scram button |
| CN107389334B (en) * | 2017-08-30 | 2024-02-23 | 温州腾煌电气有限公司 | Fatigue testing device for emergency stop button |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20100507 |