CN201909616U - Overrun and opening range measurement device for moulded case circuit breaker - Google Patents
Overrun and opening range measurement device for moulded case circuit breaker Download PDFInfo
- Publication number
- CN201909616U CN201909616U CN201120005831XU CN201120005831U CN201909616U CN 201909616 U CN201909616 U CN 201909616U CN 201120005831X U CN201120005831X U CN 201120005831XU CN 201120005831 U CN201120005831 U CN 201120005831U CN 201909616 U CN201909616 U CN 201909616U
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- inserted sheet
- auxiliary inserted
- assembly
- slide block
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Abstract
The utility model relates to an overrun and opening range measurement device for a moulded case circuit breaker. The device includes a frame, a clamp, a laser measuring assembly, an auxiliary insert assembly, a lifting mechanism of the auxiliary insert assembly, a support of the auxiliary insert assembly, and a controller. The clamp, the laser measuring assembly, the auxiliary insert assembly, the lifting mechanism of the auxiliary insert assembly, the support of the auxiliary insert assembly, and the controller are all arranged on the frame. Compared with the prior art, the device can measure overrun and opening range of a circuit breaker with elastic movable and fixed contacts, and has the advantages of high measurement precision, high efficiency, high degree of automation, etc.
Description
Technical field
The utility model relates to a kind of test product device for detecting performance, especially relates to opening apart from excess of stroke measurement mechanism of a kind of breaker of plastic casing.
Background technology
At present, for the tight contact between the contact of the dynamic/static contact assembly that guarantees breaker of plastic casing and prevent arcing, general contact type has three kinds of forms: 1. moving contact is flexible, and 2. static contact is flexible, and 3. dynamic and static contact all is flexible.Reliable in order to guarantee test product, that generally all wants measuring contacts opens the distance and the excess of stroke.In actual production process, 1. plant and the form of 2. planting is often measured the, all be flexible contact assembly and 3. plant dynamic/static contact to the, owing to be difficult to measure, usually by the assurance of design component size, but this can not guarantee the actual performance of test product.Therefore seek a kind of can to the 3. plant form contact open the scheme that distance and the excess of stroke are measured, be a problem demanding prompt solution.
The utility model content
The purpose of this utility model is exactly that to provide a kind of in order to overcome the defective that above-mentioned prior art exists can all be that opening apart from the excess of stroke of flexible isolating switch measured to dynamic/static contact, and the measuring accuracy height, efficient is fast, automaticity is high carries out the opening apart from excess of stroke measurement mechanism of breaker of plastic casing.
The purpose of this utility model can be achieved through the following technical solutions: the opening apart from excess of stroke measurement mechanism of a kind of breaker of plastic casing, it is characterized in that, this device comprises the elevating mechanism of frame, anchor clamps, laser measuring assembly, auxiliary inserted sheet assembly, auxiliary inserted sheet assembly, the support and the controller of auxiliary inserted sheet assembly, and the elevating mechanism of described anchor clamps, laser measuring assembly, auxiliary inserted sheet assembly, auxiliary inserted sheet assembly, the support and the controller of auxiliary inserted sheet assembly are arranged on the frame.
Described frame comprises crossbeam, described anchor clamps are provided with detecting electrode, the combined floodgate cylinder, described laser measuring assembly comprises laser sensor, laser is installed slide block, the two dimensional motion assembly, described two dimensional motion assembly is arranged on the crossbeam of frame, and with laser slide block is installed and is connected, described laser is installed slide block and is provided with laser sensor, described auxiliary inserted sheet assembly comprises auxiliary inserted sheet slide block, auxiliary inserted sheet moving cylinder, auxiliary inserted sheet, the elevating mechanism of described auxiliary inserted sheet assembly comprises connecting rod, lifting slide unit slide block, the up and down screw nut, the lifting stepper motor, described support is arranged on the frame, described auxiliary inserted sheet is arranged on the auxiliary inserted sheet slide block, should be connected with auxiliary inserted sheet moving cylinder by auxiliary inserted sheet slide block, the two ends of described auxiliary inserted sheet assembly are separately fixed on support and the lifting slide unit slide block by connecting rod and auxiliary inserted sheet assembly revolution fulcrum, described lifting slide unit slide block is connected with the up and down screw nut, and described up and down screw nut is connected with the lifting stepper motor.
Compared with prior art, the utlity model has following advantage:
1, the utility model can to dynamic/static contact all opening of resilient contact assembly apart from the excess of stroke measure.
2, owing to adopted laser sensor, thus measuring error be ± 0.025 millimeter, measurement range is 0-100MM, resolution is 0.01MM, so the measuring accuracy height.
3,, and adopt the computing machine action control system to control because whole device adopts stepper motor and cylinder as executive component, thus the automaticity height, about 100 seconds test durations test product.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure 1 be anchor clamps, 2 for frame, 3 for test product, 4 for detecting electrode, 5 for the combined floodgate cylinder, 6 for auxiliary inserted sheet assembly revolution fulcrum, 7 for laser sensor, 8 for laser install slide block, 9 for the two dimensional motion assembly, 10 for auxiliary inserted sheet slide block, 11 for auxiliary inserted sheet moving cylinder, 12 for connecting rod, 13 for lifting slide unit slide block, 14 for the up and down screw nut, 15 for the lifting stepper motor, 16 for auxiliary inserted sheet, 17 for assisting the supports of inserted sheet assembly.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, the opening of a kind of breaker of plastic casing apart from excess of stroke measurement mechanism, this device comprises the elevating mechanism of frame 2, anchor clamps 1, laser measuring assembly, auxiliary inserted sheet assembly, auxiliary inserted sheet assembly, the support 17 and the controller of auxiliary inserted sheet assembly.The elevating mechanism of anchor clamps 1, laser measuring assembly, auxiliary inserted sheet assembly, auxiliary inserted sheet assembly, the support 17 and the controller of auxiliary inserted sheet assembly are arranged on the frame 2.Frame 2 comprises crossbeam.Anchor clamps 1 are provided with detecting electrode 4, combined floodgate cylinder 5.Laser measuring assembly comprises laser sensor 7, laser installation slide block 8, two dimensional motion assembly 9.Two dimensional motion assembly 9 is arranged on the crossbeam of frame 2, and is connected with laser installation slide block 8.Laser is installed slide block 8 and is provided with laser sensor 7.Auxiliary inserted sheet assembly comprises auxiliary inserted sheet slide block 10, auxiliary inserted sheet moving cylinder 11, auxiliary inserted sheet 16.The elevating mechanism of auxiliary inserted sheet assembly comprises connecting rod 12, lifting slide unit slide block 13, up and down screw nut 14, lifting stepper motor 15.Support 17 is arranged on the frame 2.Auxiliary inserted sheet 16 is arranged on the auxiliary inserted sheet slide block 10, and this auxiliary inserted sheet slide block 10 is connected with auxiliary inserted sheet moving cylinder 11.The two ends of auxiliary inserted sheet assembly are separately fixed on support 17 and the lifting slide unit slide block 13 by connecting rod 12 and auxiliary inserted sheet assembly revolution fulcrum 6, and described lifting slide unit slide block 13 is connected with up and down screw nut 14.Up and down screw nut 14 is connected with lifting stepper motor 15.
During measurement, at first test product 3 is sent into the relevant position location of anchor clamps 1 by conveyer line, and clamps test product 3 by clamping the cylinder jacking, and makes detecting electrode 4 compress the input and output terminal of test product 3.At this moment we can make laser sensor 7 carry out both direction motion, the height dimension H of the moving contact upper edge of the A when measuring the test product separating brake, B, C, the N utmost point
OThen auxiliary inserted sheet 16 is promoted to enter between the dynamic/static contact of test product by auxiliary inserted sheet moving cylinder 11, lifting stepper motor 15 is rotated, make auxiliary inserted sheet (16) move downward 1MM, make combined floodgate cylinder (5) action then, test product is closed a floodgate, at this moment connect between the dynamic/static contact of test product (3).We make lifting stepper motor 15 counter-rotation at last, auxiliary inserted sheet 16 is moved upward, the drive moving contact moves upward, up to the test product utmost point dynamic/static contact between disconnect, at this moment can make laser sensor 7 carry out the motion of both direction, measure the height dimension H of the moving contact upper edge of certain utmost point
On, Sui being rotated further of lifting stepper 15, has again between the dynamic/static contact of other utmost point to disconnect, and can measure the height dimension H of other utmost point again
On, up to the H that measures whole A, B, C, the N utmost point
OnWait to measure whole H
OnAfterwards, we rotate lifting stepper motor 15, auxiliary inserted sheet 16 is moved downward, the dynamic/static contact of test product is all connected, at this moment continue to make lifting stepper motor 15 to rotate, the drive static contact moves downward, and disconnects between the dynamic/static contact of the test product utmost point, at this moment makes laser sensor 7 measure the height dimension H of the moving contact upper edge of certain utmost point again
Down, along with when step being rotated further of motor 15, having again between the dynamic/static contact of other utmost point and disconnect, can measure the H of other utmost point again
Down, up to the H that measures whole A, B, C, the N utmost point
DownAuxiliary plug-in moving cylinder 11 is return, and the stepper motor of laser measuring assembly returns original position, and the lift cylinder of 15 times original positions of lifting stepper motor and anchor clamps is return, and test product is just sent by travelling belt, and a test process finishes.Computing machine just can be according to the H of each utmost point
O, H
OnAnd H
DownSize, what directly obtain each utmost point opens the distance and the excess of stroke.
Claims (2)
1. a breaker of plastic casing opens apart from excess of stroke measurement mechanism, it is characterized in that, this device comprises the elevating mechanism of frame, anchor clamps, laser measuring assembly, auxiliary inserted sheet assembly, auxiliary inserted sheet assembly, the support and the controller of auxiliary inserted sheet assembly, and the elevating mechanism of described anchor clamps, laser measuring assembly, auxiliary inserted sheet assembly, auxiliary inserted sheet assembly, the support and the controller of auxiliary inserted sheet assembly are arranged on the frame.
2. a kind of breaker of plastic casing according to claim 1 opens apart from excess of stroke measurement mechanism, it is characterized in that, described frame comprises crossbeam, described anchor clamps are provided with detecting electrode, the combined floodgate cylinder, described laser measuring assembly comprises laser sensor, laser is installed slide block, the two dimensional motion assembly, described two dimensional motion assembly is arranged on the crossbeam of frame, and with laser slide block is installed and is connected, described laser is installed slide block and is provided with laser sensor, described auxiliary inserted sheet assembly comprises auxiliary inserted sheet slide block, auxiliary inserted sheet moving cylinder, auxiliary inserted sheet, the elevating mechanism of described auxiliary inserted sheet assembly comprises connecting rod, lifting slide unit slide block, the up and down screw nut, the lifting stepper motor, described support is arranged on the frame, described auxiliary inserted sheet is arranged on the auxiliary inserted sheet slide block, should be connected with auxiliary inserted sheet moving cylinder by auxiliary inserted sheet slide block, the two ends of described auxiliary inserted sheet assembly are separately fixed on support and the lifting slide unit slide block by connecting rod and auxiliary inserted sheet assembly revolution fulcrum, described lifting slide unit slide block is connected with the up and down screw nut, and described up and down screw nut is connected with the lifting stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120005831XU CN201909616U (en) | 2011-01-10 | 2011-01-10 | Overrun and opening range measurement device for moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120005831XU CN201909616U (en) | 2011-01-10 | 2011-01-10 | Overrun and opening range measurement device for moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909616U true CN201909616U (en) | 2011-07-27 |
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ID=44301817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120005831XU Expired - Fee Related CN201909616U (en) | 2011-01-10 | 2011-01-10 | Overrun and opening range measurement device for moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359663A (en) * | 2014-11-12 | 2015-02-18 | 刘海林 | Mechanical life testing device for molded case circuit breakers |
| CN105333822A (en) * | 2015-10-20 | 2016-02-17 | 江苏国恩信息科技有限公司 | Opening range and over stroke test mechanism for moulded case circuit breaker |
| CN106653469A (en) * | 2017-01-17 | 2017-05-10 | 国网山东省电力公司乳山市供电公司 | Vacuum circuit breaker contact breaking detection method |
-
2011
- 2011-01-10 CN CN201120005831XU patent/CN201909616U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359663A (en) * | 2014-11-12 | 2015-02-18 | 刘海林 | Mechanical life testing device for molded case circuit breakers |
| CN104359663B (en) * | 2014-11-12 | 2017-07-04 | 闳诚科技有限公司 | Breaker of plastic casing mechanical life test device |
| CN105333822A (en) * | 2015-10-20 | 2016-02-17 | 江苏国恩信息科技有限公司 | Opening range and over stroke test mechanism for moulded case circuit breaker |
| CN106653469A (en) * | 2017-01-17 | 2017-05-10 | 国网山东省电力公司乳山市供电公司 | Vacuum circuit breaker contact breaking detection method |
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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: 20110727 Termination date: 20170110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |