CN101660977B - Ship-shaped switch fatigue test device - Google Patents
Ship-shaped switch fatigue test device Download PDFInfo
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- CN101660977B CN101660977B CN2008102417485A CN200810241748A CN101660977B CN 101660977 B CN101660977 B CN 101660977B CN 2008102417485 A CN2008102417485 A CN 2008102417485A CN 200810241748 A CN200810241748 A CN 200810241748A CN 101660977 B CN101660977 B CN 101660977B
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Abstract
The invention relates to a ship-shaped switch fatigue test device which is used for testing a ship-shaped switch comprising two press ends. The ship-shaped switch fatigue test device comprises a working platform, a bracket, a first drive device and a second drive device, wherein the working platform is used for fixing the ship-shaped switch; the bracket is fixed on the working platform, and a press column for pressing the ship-shaped switch is arranged on the bracket; the first drive device is used for driving the press column to move up and down so as to press the ship-shaped switch; and the second drive device is used for driving the press column to horizontally move above the ship-shaped switch. The ship-shaped switch fatigue test device can carry out a fatigue test on a plurality of ship-shaped switches simultaneously and improves the test efficiency, the force and the frequency for pressing the ship-shaped switch each time keep consistent, and the test effect is better.
Description
Technical field
The present invention relates to a kind of proving installation, more particularly, relate to a kind of ship-shaped switch fatigue test device.
Background technology
Light fixture is widely used in daily life and work, and the unlatching and the shutoff operation of its switch are more frequent, and is therefore higher to the quality requirements of switch, wishes that it can have long serviceable life.Therefore in the production run of light fixture, need carry out testing fatigue to the switch that light fixture adopts, promptly detector switch is still having mechanical property and electric property preferably through after the open and close of how many times, to judge its serviceable life.
With the rocker type switch among Fig. 1 is example, and this rocker type switch has two press-sides, generally is expressed as 1 end and 0 end, and one of them represents to open, and another expression is closed.When pressing 1 end, 0 end meeting perk; When pressing 0 end, 1 end can perk.By 1 end and 0 end of rocker type switch are pushed several times one by one repeatedly, test its usability and life-span.If the employing manual detection then needs to spend operating personnel's plenty of time, this causes operating personnel's fatigue, testing efficiency to reduce easily.And operating personnel push the dynamics of rocker type switch at every turn and frequency can not be in full accord, and it is bad to cause testing effect.
Summary of the invention
The technical problem to be solved in the present invention is, at manual detection rocker type switch, inefficiency, test effect defect of bad in the prior art, provides a kind of ship-shaped switch fatigue test device.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of ship-shaped switch fatigue test device, be used to test the rocker type switch that comprises two press-sides, described ship-shaped switch fatigue test device comprises:
The worktable that is used for fixing described rocker type switch;
Support is fixed on the described worktable, its be provided be used to push described rocker type switch by compression leg;
Thereby be used to drive described moving up and down and push first drive unit of rocker type switch by compression leg; And
Be used to drive described by second drive unit of compression leg in the motion of rocker type switch upper horizontal.
According to ship-shaped switch fatigue test device of the present invention, across being provided with the web joint that can move up and down, describedly be arranged on described web joint bottom on the described support by compression leg.
According to ship-shaped switch fatigue test device of the present invention, the two ends of described web joint are provided with two screws, described first drive unit comprises two screw rods that are arranged on rotationally on the described worktable, and described web joint is hung on these two screw rods by its screw level.
According to ship-shaped switch fatigue test device of the present invention, described support is provided with top board, and described top board is passed in the upper end of described screw rod, and the top of this screw rod is provided with first gear; On described top board, also be provided with rotating rocking bar, be set with second gear on the described rocking bar with described first gearing mesh.
According to ship-shaped switch fatigue test device of the present invention, the bottom of described web joint is provided with slide plate, describedly is arranged on the described slide plate by compression leg; Described web joint is provided with the strip slotted eye, is coated with slide block on it, and described slide plate is provided with joint pin, and described joint pin passes the strip slotted eye, fixedlys connected with the described slide block of top; Described second drive unit comprises the motor that drives described slide block tangential movement.
According to ship-shaped switch fatigue test device of the present invention, the quantity of described slide block is two, and one of them slide block is L shaped, comprises horizontal part and vertical component effect, described horizontal part contacts with described web joint and can slide thereon, and described vertical component effect is provided with screw; Described motor is arranged on the described web joint, is connected with screw rod on its motor shaft, the screw engagement on described screw rod and the described vertical component effect.
According to ship-shaped switch fatigue test device of the present invention, in two described slide blocks, the top of one of them slide block is provided with reflecting component, and the top that the top is provided with this slide block of reflecting component is provided with the left and right photoelectric limit switch that is connected with described motor, described left and right photoelectric limit switch one in front and one in back is provided with along the direction of motion of described slide block, and the distance between two photoelectric limit switch equals the distance between two press-sides of tested rocker type switch.
According to ship-shaped switch fatigue test device of the present invention, described first drive unit comprises the cylinder that is arranged on the described slide plate, the piston rod of this cylinder vertically downward, the described piston-rod lower end that is connected this cylinder by compression leg.
According to ship-shaped switch fatigue test device of the present invention, described worktable is provided with the positioning splint that is used for fixing tested rocker type switch, described positioning splint comprises fixed head and can be with respect to the portable plate of described fixed head motion, also be provided with screw rod and swivel nut seat on the described worktable, described swivel nut seat is provided with the screw with described screw engages, and an end of described screw rod is connected with described portable plate.
According to ship-shaped switch fatigue test device of the present invention, also be provided with the tensimeter and solenoid valve and the draft tube joint that are connected with described cylinder gas on the described support.
Implement ship-shaped switch fatigue test device of the present invention, have following beneficial effect: can carry out testing fatigue to a plurality of rocker type switches simultaneously, improve testing efficiency, and the dynamics and the frequency of pushing rocker type switch be consistent at every turn, the test effect is better.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of tested rocker type switch embodiment;
Fig. 2 is the perspective view of ship-shaped switch fatigue test device among the present invention;
Fig. 3 is another perspective view of ship-shaped switch fatigue test device among the present invention;
Fig. 4 is the front view of ship-shaped switch fatigue test device among the present invention;
Fig. 5 is the side view of ship-shaped switch fatigue test device among the present invention.
Embodiment
Shown in Fig. 2-5, the ship-shaped switch fatigue test device among the present invention comprises: worktable 1 is used for fixing rocker type switch; Support 2 is fixed on the worktable 1, and its be provided be used to push this rocker type switch by compression leg 10; First drive unit is used for driving and moves up and down by compression leg 10, thereby pushes the corresponding press-side of rocker type switch; And second drive unit, be used for driving, thereby between two press-sides of rocker type switch, move by compression leg 10 tangential movements.
Particularly, on worktable 1, be provided with base plate 4.Base plate 4 is provided with the positioning splint that is used for fixing rocker type switch.Thereby this positioning splint comprises fixed head 5 and Ke Chao fixed head 5 directions and moves the portable plate 6 that closes up with fixed head 5.Base plate 4 is provided with swivel nut seat 8, and screw rod 7 is located in the swivel nut seat 8, and with the screw engagement on the swivel nut seat 8, and bearing of trend is vertical with portable plate 6.One end of screw rod 7 passes swivel nut seat 8, is connected with portable plate 6, and the other end is connected with rotating head 21.When rotating rotating head 21, can make screw rod 7 rectilinear motions by screw-threaded engagement, move around thereby drive portable plate 6, rocker type switch is clamped or unclamp.When placing rocker type switch, the one side makes portable plate 6 move towards fixed head 5 near fixed head 5 then, and rocker type switch is located between fixed head 5 and the portable plate 6, and the line of two press-sides of rocker type switch is along first direction at this moment.
Between fixed head 5 and portable plate 6, can fold up a plurality of tested rocker type switches side by side, be convenient to detect simultaneously.At this moment, a plurality of rocker type switches are all according to identical direction setting.
On the support 2 across being provided with the web joint 11 that can move up and down, this web joint 11 be arranged at positioning splint directly over.Below the bottom of web joint 11, be provided with a plurality of cylinders 9, each cylinder 9 is all corresponding with a tested rocker type switch.The piston rod of cylinder 9 is connected with by compression leg 10 at the piston-rod lower end of cylinder 9 vertically downward, is used for pushing the corresponding press-side of rocker type switch.Described first drive unit comprises cylinder 9.
On support 2, across being provided with top board 3.First drive unit comprises two screw rods 12, at the two ends of web joint 11, is provided with corresponding screw, screw rod 12 and screw engagement.Screw rod 12 is arranged on the worktable 1 rotationally, (upper and lower side of screw rod 12 is installed on top board 3 and the worktable 1 by bearing holder (housing, cover) respectively and can not move up and down as straight line, and the part place that the upper end of screw rod 12, lower end are connected with bearing holder (housing, cover) does not have screw thread, and screw rod 12 is just rotatable).Top board 3 is passed in the upper end of screw rod 12, and the top of this screw rod 12 is provided with first gear 13.On top board 3, be provided with rocking bar 14, rocking bar 14 is provided with two second gears 15, respectively with 13 engagements of two first gears.In this embodiment, first gear 13, second gear 15 are cone gear.When rotating rocker 14, second gear 15 drives first gear 13 and rotates, and rotates thereby drive screw rod 12, by screw-threaded engagement, web joint 11 is moved up and down, and then driving moves up and down by compression leg 10.
Because rocker type switch has two press-sides, when test, need moving downward earlier of cylinder 9 lower ends to push first press-side by compression leg 10, cylinder 9 drives and presses compression leg 10 rises then, cylinder 9 moves to the position corresponding with second press-side of rocker type switch in the horizontal direction, moves downward by compression leg 10 then again and pushes second press-side.Be that cylinder needs to move around in the horizontal direction repeatedly, make two press-sides pushing rocker type switch by compression leg 10 one by one repeatedly.This is finished by second drive unit.
In the bottom of web joint 11, be provided with slide plate 16, these a plurality of cylinders 9 are connected on the slide plate 16 side by side.On web joint 11, offer two strip slotted eyes 22, be coated with left slider 23, right slide block 24 on it respectively.The two ends of slide plate 16 are provided with two joint pins, pass strip slotted eye 22, fixedly connected with left slider 23, the right slide block 24 of top respectively.During one of them slide block of move left and right, just can drive slide plate 16 and move in the horizontal direction.The length of strip slotted eye 22 is much larger than the distance between two press-sides of tested rocker type switch.
Can reflecting component be set at left slider 23 or right slide block 24 tops, and the left and right photoelectric limit switch 19,20 that is electrically connected with motor 17 respectively is set above this slide block, set cylinder 9 shift motion in the horizontal direction.These left and right photoelectric limit switch 19,20 direction of motion along slide block one in front and one in back are provided with.When slide block movement arrived left photoelectric limit switch 19 or right photoelectric limit switch 20 belows, motor 17 shut down, and cylinder 9 stops tangential movement.In when test, the distance between the left and right photoelectric limit switch 19,20 is arranged to the distance between two press-sides of tested rocker type switch.
On support 2, also be provided with the tensimeter and solenoid valve and the draft tube joint (not shown) that are connected with cylinder 9 gas.This tensimeter is used for being provided with that the piston-rod lower end of cylinder 9 connects by the pressing force of the press-side of 10 pairs of tested rocker type switches of compression leg.This manometric scope is 0-10Kg.When switch fatigue is tested, be set to 0.5-2Kg usually.
Below worktable 1, also be provided with electric cabinet and control panel.Be provided with in this electric cabinet be used for that control electromagnetic valve opens and closes and motor 17 just/programmable logic controller (PLC) (PLC) that reverses, four time controllers, be used to set the counter and the power circuit of testing time.
On control panel, be provided with test beginning/shutdown switch, button time input for the first time and display interface, unclamp time input and display interface, button time input for the second time and display interface for the first time, unclamp time input and display interface for the second time, the counting inputting interface, and the locomotive function selector switch (comprise an automatic left side/move right, manually left/two gears move right), manually the move to left button and the button that manually moves to right.
Wherein, button time for the first time: first press-side of press compression leg 10 corresponding tested rocker type switches that the piston-rod lower end of cylinder 9 connects, the piston of cylinder 9 moves to bottom and in time of stop bottom from initial position.
Unclamp the time for the first time: the piston of cylinder 9 is moved horizontally to and time by second press-side of compression leg 10 corresponding tested rocker type switches from moving to initial position and cylinder bottom.
Button time for the second time: second press-side of press compression leg 10 corresponding tested rocker type switches that cylinder 9 piston lower ends connect, cylinder 9 pistons move to bottom and in time of stop bottom from initial position.
Unclamp the time for the second time: cylinder 9 pistons are moved horizontally to time by first press-side of compression leg 10 corresponding tested rocker type switches from moving to initial position and cylinder 9 bottom.
Wherein, it is all long than the button time to unclamp the time.
To introduce in detail below and use this ship-shaped switch fatigue test device rocker type switch to be carried out the course of work of testing fatigue.In this embodiment, be that example describes with three cylinders 9 and three rocker type switches.
Connect compressed air hose earlier, the piston of three cylinders 9 is all moved to bottom, will test beginning/shutdown switch and get to " stopping " position.
The tested rocker type switch of three same models horizontal (for example, first press-side is positioned at the left side, and second press-side is positioned at the right) is placed side by side among positioning splint.During placement, the button of rocker type switch is positioned at the top up, and rocker type switch one side is close to fixed head 5.Rotating rocker 14 then, thereby make screw rod 12 rotation drive leveling boards 11 and cylinder 9 descends, and cylinder 9 is dropped to by compression leg 10 be positioned at directly over the rocker type switch about 10mm.The position of these three rocker type switches of manual adjustment, first press-side that makes these three rocker type switches align by compression leg 10 with three of top respectively simultaneously, and rotary screw 7 then, portable plate 6 is moved towards fixed head 5 close up, and clamp tested rocker type switch.
Afterwards, the locomotive function selector switch is got to " manually left/as to move right " gear, connected the electric cabinet power supply.
Move on to left slider 23 tops with left photoelectric limit switch 19 this moment, make that the LED of left photoelectric limit switch 19 is just bright till, should left side photoelectric limit switch 19 in this stationkeeping.By " button manually moves to right ", motor 17 starts then, and axle drives a screw rod 18 rotations, and screw rod 18 drives left sliders 23 and moves to right, and three cylinders 9 all move to right, to aim at second press-side of three rocker type switches respectively by compression leg 10 till.Move on to L shaped slide block top with right photoelectric limit switch this moment, make that the LED of right optoelectronic switch is just bright till, should right side photoelectric limit switch 20 in this stationkeeping.The position of then left and right photoelectric limit switch 19,20, promptly the fixed journey system that moves horizontally of cylinder 9 has been provided.
Be rotated further rocking bar 14, thereby make screw rod 12 rotation drive web joints 11 and cylinder 9 descends, make cylinder 9 drop to three by compression leg 10 with second press-side of the tested rocker type switch of correspondence depress put in place till.
Begin to be provided with test parameter then: it is 1Kg that pressure is set in the atmospheric pressure table, and the input button time first time is 1 second, and the 1st time of unclamping is 4 seconds, and the button time is 1 second for the second time, and the time of unclamping is 4 seconds for the second time, so sets a cycle period.The input test number of times is 10000 times in the counting inputting interface.
The locomotive function selector switch is got to " left automatically/as to move right " gear, the gear of test beginning/shutdown switch is turned round " beginning ", PLC just opens and closes according to the test parameter control electromagnetic valve and motor rotates, what cylinder 9 piston-rod lower ends connected just pushes first press-side and second press-side of tested rocker type switch repeatedly one by one by compression leg 10 according to test parameter, carry out testing fatigue.
This switch fatigue test device of the present invention can carry out testing fatigue to a plurality of rocker type switches simultaneously, has improved testing efficiency, and the dynamics and the frequency of pushing rocker type switch be consistent at every turn, and the test effect is better.
Claims (10)
1. a ship-shaped switch fatigue test device is used to test the rocker type switch that comprises two press-sides, it is characterized in that, described ship-shaped switch fatigue test device comprises:
The worktable that is used for fixing described rocker type switch;
Support is fixed on the described worktable, its be provided be used to push described rocker type switch by compression leg;
Thereby be used to drive described moving up and down and push first drive unit of rocker type switch by compression leg; And
Be used to drive described by second drive unit of compression leg in the motion of rocker type switch upper horizontal.
2. ship-shaped switch fatigue test device according to claim 1 is characterized in that, across being provided with the web joint that can move up and down, describedly is arranged on described web joint bottom by compression leg on the described support.
3. ship-shaped switch fatigue test device according to claim 2, it is characterized in that, the two ends of described web joint are provided with two screws, described first drive unit comprises two screw rods that are arranged on rotationally on the described worktable, and described web joint is hung on these two screw rods by its screw level.
4. ship-shaped switch fatigue test device according to claim 3 is characterized in that described support is provided with top board, and described top board is passed in the upper end of described screw rod, and the top of this screw rod is provided with first gear; On described top board, also be provided with rotating rocking bar, be set with second gear on the described rocking bar with described first gearing mesh.
5. ship-shaped switch fatigue test device according to claim 2 is characterized in that the bottom of described web joint is provided with slide plate, describedly is arranged on the described slide plate by compression leg; Described web joint is provided with the strip slotted eye, is coated with slide block on it, and described slide plate is provided with joint pin, and described joint pin passes the strip slotted eye, fixedlys connected with the described slide block of top; Described second drive unit comprises the motor that drives described slide block tangential movement.
6. ship-shaped switch fatigue test device according to claim 5 is characterized in that, the quantity of described slide block is two, one of them slide block is L shaped, comprise horizontal part and vertical component effect, described horizontal part contacts with described web joint and can slide thereon, and described vertical component effect is provided with screw; Described motor is arranged on the described web joint, is connected with screw rod on its motor shaft, the screw engagement on described screw rod and the described vertical component effect.
7. ship-shaped switch fatigue test device according to claim 6, it is characterized in that, in two described slide blocks, the top of one of them slide block is provided with reflecting component, and the top that the top is provided with this slide block of reflecting component is provided with the left and right photoelectric limit switch that is connected with described motor, described left and right photoelectric limit switch one in front and one in back is provided with along the direction of motion of described slide block, and the distance between two photoelectric limit switch equals the distance between two press-sides of tested rocker type switch.
8. ship-shaped switch fatigue test device according to claim 5 is characterized in that, described first drive unit comprises the cylinder that is arranged on the described slide plate, the piston rod of this cylinder vertically downward, the described piston-rod lower end that is connected this cylinder by compression leg.
9. ship-shaped switch fatigue test device according to claim 8 is characterized in that, also is provided with the tensimeter and solenoid valve and the draft tube joint that are connected with described cylinder gas on the described support.
10. ship-shaped switch fatigue test device according to claim 1, it is characterized in that, described worktable is provided with the positioning splint that is used for fixing tested rocker type switch, described positioning splint comprises fixed head and can be with respect to the portable plate of described fixed head motion, also be provided with screw rod and swivel nut seat on the described worktable, described swivel nut seat is provided with the screw with described screw engages, and an end of described screw rod is connected with described portable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102417485A CN101660977B (en) | 2008-12-30 | 2008-12-30 | Ship-shaped switch fatigue test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102417485A CN101660977B (en) | 2008-12-30 | 2008-12-30 | Ship-shaped switch fatigue test device |
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| CN101660977A CN101660977A (en) | 2010-03-03 |
| CN101660977B true CN101660977B (en) | 2011-02-09 |
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| CN2008102417485A Expired - Fee Related CN101660977B (en) | 2008-12-30 | 2008-12-30 | Ship-shaped switch fatigue test device |
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| CN102539844A (en) * | 2011-12-14 | 2012-07-04 | 苏州工业园区高登威科技有限公司 | Switch fatigue test frame |
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