CN203798323U - Measurement tool for microswitch - Google Patents
Measurement tool for microswitch Download PDFInfo
- Publication number
- CN203798323U CN203798323U CN201420212949.3U CN201420212949U CN203798323U CN 203798323 U CN203798323 U CN 203798323U CN 201420212949 U CN201420212949 U CN 201420212949U CN 203798323 U CN203798323 U CN 203798323U
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- China
- Prior art keywords
- microswitch
- pressing piece
- support member
- ray
- measured
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Abstract
The utility model provides a measurement tool for a microswitch, which comprises a control device (10) receiving closing signals of a to-be-measured microswitch (1), a pressing piece (20), a first supporting piece supporting the to-be-measured microswitch (1) and a detection device, wherein the pressing piece (20) is movably arranged on the first direction and is provided with a pressing part; the first supporting piece and the pressing piece (20) are arranged in the first direction side by side and the arrangement position of the first supporting piece is corresponding to the arrangement position of the pressing part; the detection device detects the distance between straight lines formed between the pressing part and the centers of multiple mounting holes (3) of the to-be-measured microswitch (1), and the control device (10) controls opening of the detection device. According to the measurement tool for the microswitch, the measurement precision is improved.
Description
Technical field
The utility model relates to measurement frock, in particular to a kind of measurement frock of microswitch.
Background technology
At present, the measurement that need to carry out microswitch is mainly the operating distance of measuring this microswitch, particularly, take vernier caliper as survey instrument, measuring method is, when microswitch is just closed, with vernier caliper, measure respectively the distance (hereinafter to be referred as L2) of guide rod to the distance (hereinafter to be referred as L1) of switch lower limb and the formed straight line in center of each mounting hole to lower limb, then show that switch motion distance is for L1-L2, that is to say, the operating distance of microswitch is that microswitch is when just closed, guide rod is to the straight maximum distance of center institute shape of mounting hole.Above-mentioned is for the microswitch with guide rod, certainly, in prior art, also have the microswitch with button, the operating distance of this microswitch is microswitch when just closed, and the top of button (being force side) is to the straight maximum distance of center institute shape of mounting hole.Due to above-mentioned L1 and all more difficult exact measurements of L2, cause serious measuring error, reduce measuring accuracy, so that have erroneous judgement hidden danger.
Utility model content
The utility model aims to provide the measurement frock of the microswitch that a kind of measuring accuracy is higher.
To achieve these goals, the utility model provides a kind of measurement frock of microswitch, comprising: the control device that receives the closure signal of microswitch to be measured; Pressing piece, arranges in a first direction movably, and pressing piece has press section; The first support member that supports microswitch to be measured, is set up in parallel in a first direction with pressing piece, the setting position of the corresponding press section of setting position of the first support member; The center of detecting a plurality of mounting holes of press section and microswitch to be measured forms the pick-up unit of the distance between straight line, and control device is controlled the unlatching of pick-up unit.
Further, pick-up unit comprises: ray reflecting part, is arranged on pressing piece; Ray stadimeter, there is ray emission end, ray stadimeter and pressing piece are set up in parallel in a first direction, the setting position of the corresponding ray reflecting part of setting position of ray emission end, control device is controlled the unlatching of ray stadimeter, and ray emission end has mutually concordant range finding position in the direction perpendicular to first direction, center with a plurality of mounting holes of microswitch to be measured.
Further, the measurement frock of microswitch of the present utility model also comprises: drive unit, and drive and coordinate to realize the setting movably in a first direction of this pressing piece with pressing piece, control device controls cutting out of this drive unit; The second support member of support drive device.
Further, drive unit is drive motor, and drive motor comprises: motor body, is fixedly installed on the second support member; Rotating shaft, is driven and coordinates with pressing piece by engaging structure.
Further, engaging structure comprises: gear, is fixedly installed in rotating shaft; With the tooth bar of gear engagement, along first direction, extend, tooth bar is arranged on pressing piece.
Further, the measurement frock of microswitch of the present utility model also comprises: prevent the stop means that pressing piece moves up in the side perpendicular to first direction.
Further, stop means is limited block, and limited block has the spacing hole that wears pressing piece.
Further, the first support member and/or ray stadimeter arrange in a first direction movably.
Further, pressing piece comprises: carriage release lever, extends in a first direction; Briquetting, is arranged on one end of carriage release lever, and briquetting is between carriage release lever and the first support member, and briquetting has the plane of pressing, and presses plane towards the first support member and ray emission end, presses plane and forms press section and ray reflecting part.
Further, the measurement frock of microswitch of the present utility model also comprises: a plurality of limited blocks, all be arranged on the second support member, each limited block has the spacing hole that wears pressing piece, a plurality of limited blocks in a first direction interval arrange, and rotating shaft is in a plurality of limited blocks between adjacent two limited blocks.
Further, the first support member comprises corresponding and stretch into the support bar in corresponding mounting hole one by one with a plurality of mounting holes of microswitch to be measured.
Application the technical solution of the utility model, microswitch to be measured is placed or is fixed on the first support member, and make the ray emission end of ray stadimeter in range finding position, drive moving towards the first support member and the microswitch to be measured being positioned on the first support member of pressing piece, when the guide rod of microswitch to be measured is pressed in the press section of pressing piece, so that microswitch to be measured is just closed, control device receives the closure signal of microswitch to be measured at once, meanwhile, control device is controlled pick-up unit and is opened, like this, the center that can measure guide rod and a plurality of mounting holes forms the distance between straight line, the operating distance of this microswitch to be measured namely, due in above-mentioned measuring process, avoided the harmful effect of artificial measurement to measuring accuracy, therefore, the measurement frock of microswitch of the present utility model has improved measuring accuracy.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to the structural representation of the measurement frock embodiment of microswitch of the present utility model.
1, microswitch to be measured; 2, guide rod; 3, mounting hole; 10, control device; 20, pressing piece; 21, carriage release lever; 22, briquetting; 23, press plane; 30, ray stadimeter; 31, ray emission end; 40, drive unit; 41, motor body; 42, rotating shaft; 50, engaging structure; 51, gear; 52, tooth bar; 60, the second support member; 70, stop means.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, the measurement frock of the microswitch of the present embodiment comprises control device 10, pressing piece 20, the first support member and pick-up unit.Control device 10 is for receiving the closure signal of microswitch 1 to be measured.Pressing piece 20 arranges in a first direction movably, and pressing piece 20 has press section.The first support member is used for supporting microswitch 1, the first support member to be measured and pressing piece 20 is set up in parallel in a first direction, the setting position of the corresponding press section of setting position of the first support member.Pick-up unit forms the distance between straight line for detection of the center of a plurality of mounting holes 3 of press section and microswitch to be measured 1, and control device 10 is controlled the unlatching of pick-up unit.
The measurement frock of the microswitch of application the present embodiment, microswitch 1 to be measured is placed or is fixed on the first support member, drive moving towards the first support member and the microswitch to be measured 1 being positioned on the first support member of pressing piece 20, when the guide rod 2 of microswitch 1 to be measured is pressed in the press section of pressing piece 20, so that microswitch 1 to be measured is just closed, control device 10 receives the closure signal of microswitch 1 to be measured at once, meanwhile, control device 10 is controlled pick-up unit and is opened, like this, the center that can measure guide rod 2 and a plurality of mounting hole 3 forms the distance between straight line, the operating distance of this microswitch 1 to be measured namely, due in above-mentioned measuring process, avoided the harmful effect of artificial measurement to measuring accuracy, therefore, the measurement frock of the microswitch of the present embodiment has improved measuring accuracy.In addition,, for the microswitch to be measured with button, also can measure operating distance by the measurement frock of the microswitch of the present embodiment.
As shown in Figure 1, in the present embodiment, pick-up unit comprises ray reflecting part and ray stadimeter 30.Ray reflecting part is arranged on pressing piece 20; Ray stadimeter 30 has ray emission end 31, ray stadimeter 30 is set up in parallel in a first direction with pressing piece 20, the setting position of the corresponding ray reflecting part of setting position of ray emission end 31, control device 10 is controlled the unlatching of ray stadimeter 30, ray emission end 31 has the range finding position with the center mutually concordant in the direction perpendicular to first direction (that is to say, ray emission end 31 is positioned on the straight extension line of center institute shape of a plurality of mounting holes 3) of a plurality of mounting holes 3 of microswitch 1 to be measured.Above-mentioned being set up in parallel comprises that interval arranges and contacts.Control device 10 is electrically connected to microswitch 1 to be measured and ray stadimeter 30 respectively.As feasible embodiment, ray reflecting part can be mutually concordant in the direction perpendicular to first direction with the center of a plurality of mounting holes 3 of microswitch 1 to be measured, and ray stadimeter 30 is arranged on pressing piece 20.Pick-up unit also can adopt sensor.
The measurement frock of the microswitch of application the present embodiment, microswitch 1 to be measured is placed or is fixed on the first support member, and make the ray emission end 31 of ray stadimeter 30 in range finding position, drive pressing piece 20 towards the first support member, the microswitch to be measured 1 and the ray emission end 31 that are positioned on the first support member move, when the guide rod 2 of microswitch 1 to be measured is pressed in the press section of pressing piece 20, so that microswitch 1 to be measured is just closed, control device 10 receives the closure signal of microswitch 1 to be measured at once, meanwhile, control device 10 is controlled ray emission end 31 divergent-rays of ray stadimeter 30, be preferably infrared-ray, this ray projects ray reflecting part and returns to ray stadimeter 30, calculate the distance between ray emission end 31 and ray reflecting part by transmitting and reception spent time of ray, if press section and ray reflecting part are positioned at same plane, and the straight line parallel that center forms of this plane and a plurality of mounting hole 3, so, distance between ray emission end 31 and ray reflecting part be guide rod 2 and and the center of a plurality of mounting hole 3 form the distance between straight line, the operating distance of this microswitch 1 to be measured namely, if press section and ray reflecting part are positioned at different planes, only need can calculate the operating distance of this microswitch 1 to be measured by simple calculating, due in above-mentioned measuring process, avoided the harmful effect of artificial measurement to measuring accuracy, therefore, the measurement frock of the microswitch of the present embodiment has improved measuring accuracy.In addition,, for the microswitch to be measured with button, also can measure operating distance by the measurement frock of the microswitch of the present embodiment.
As shown in Figure 1, the measurement frock of the microswitch of the present embodiment also comprises drive unit 40 and the second support member 60, drive unit 40 drives and coordinates to realize the setting movably in a first direction of this pressing piece 20 with pressing piece 20, and control device 10 controls cutting out of these drive units 40.The second support member 60 is for support drive device 40.By drive unit 40, drive pressing piece 20 to move in a first direction, can reduce hand labor intensity, raise the efficiency.In addition, when control device 10 receives the closure signal of microswitch 1 to be measured, close drive unit 40 so that pressing piece 20 remains on microswitch 1 to be measured position when just closed, make the measured data of ray stadimeter 30 more accurate, further improve measuring accuracy.The second support member 60 is preferably back up pad.Control device 10 is electrically connected to drive unit 40.
As shown in Figure 1, in the present embodiment, drive unit 40 is drive motor, and drive motor comprises motor body 41 and rotating shaft 42.Motor body 41 is fixedly installed on the second support member 60.Rotating shaft 42 is driven and coordinates with pressing piece 20 by engaging structure 50.Drive motor is sensitiveer, can receive shutdown signal and close afterwards at once.Certainly, as feasible embodiment, drive unit 40 can be also cylinder or hydraulic cylinder.
As shown in Figure 1, in the present embodiment, engaging structure 50 comprises gear 51 and the tooth bar 52 meshing with gear 51, and gear 51 is fixedly installed in rotating shaft 42, and tooth bar 52 extends along first direction, and tooth bar 52 is arranged on pressing piece 20.Gear 51 is higher with the quality of fit of tooth bar 52, and there is no skidding.Certainly, engaging structure 50 can be also that rotating shaft 42 forms friction engagement with pressing piece 20, or meshes by transport tape.
As shown in Figure 1, the measurement frock of the microswitch of the present embodiment also comprises stop means 70, and stop means 70 prevents that pressing piece 20 from moving up in the side perpendicular to first direction.Said structure has improved stability when pressing piece 20 moves.
As shown in Figure 1, in the present embodiment, stop means 70 is limited block, and limited block has the spacing hole that wears pressing piece 20.Said structure is simple, easily manufactures.
In the present embodiment, the first support member arranges in a first direction movably, by mobile the first support member, can make ray emission end 31 in measuring position, like this, can, when measuring the operating distance of microswitch to be measured 1 of different model, all can make ray emission end 31 in range finding position.Certainly, ray stadimeter 30 arranges movably equally and can realize above-mentioned effect in a first direction.In addition, the first support member and ray stadimeter 30 all can be fixedly installed, and like this, also need just can calculate by some computings the operating distance of the microswitch to be measured 1 of different model.
As shown in Figure 1, in the present embodiment, pressing piece 20 comprises carriage release lever 21 and briquetting 22, and carriage release lever 21 extends in a first direction.Briquetting 22 is arranged on one end of carriage release lever 21, briquetting 22 is between carriage release lever 21 and the first support member, briquetting 22 has the plane of pressing 23, presses plane 23 towards the first support member and ray emission end 31, presses plane 23 and forms press section and ray reflecting part.Said structure is simple, and can reduce calculation step, prevents the error in calculating process, has further improved measuring accuracy.
As shown in Figure 1, limited block is a plurality of, and a plurality of limited blocks are all arranged on the second support member 60, and each limited block has the spacing hole that wears pressing piece 20, a plurality of limited blocks in a first direction interval arrange, and rotating shaft 42 is in a plurality of limited blocks between adjacent two limited blocks.In the present embodiment, limited block is two.
In the present embodiment, the first support member comprises corresponding and stretch into the support bar in corresponding mounting hole 3 one by one with a plurality of mounting holes 3 of microswitch 1 to be measured.The number of support bar equates with mounting hole 3, and support bar is without adopting any connected mode microswitch 1 to be measured can be positioned on the first support member with microswitch 1 to be measured.The first support member can be also bracket.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a measurement frock for microswitch, is characterized in that, comprising:
Receive the control device (10) of the closure signal of microswitch to be measured (1);
Pressing piece (20), arranges in a first direction movably, and described pressing piece (20) has press section;
Support the first support member of described microswitch to be measured (1), be set up in parallel on described first direction with described pressing piece (20), the setting position of the corresponding described press section of setting position of described the first support member;
The center of detecting a plurality of mounting holes (3) of press section and microswitch to be measured (1) forms the pick-up unit of the distance between straight line, and described control device (10) is controlled the unlatching of described pick-up unit.
2. measurement frock according to claim 1, is characterized in that, described pick-up unit comprises:
Ray reflecting part, is arranged on described pressing piece (20);
Ray stadimeter (30), there is ray emission end (31), described ray stadimeter (30) is set up in parallel on described first direction with described pressing piece (20), the setting position of the corresponding described ray reflecting part of setting position of described ray emission end (31), described control device (10) is controlled the unlatching of described ray stadimeter (30), and described ray emission end (31) has mutually concordant range finding position in the direction perpendicular to described first direction, center with a plurality of mounting holes (3) of described microswitch to be measured (1).
3. measurement frock according to claim 1, is characterized in that, also comprises:
Drive unit (40), drives and coordinates to realize this pressing piece (20) setting movably in a first direction with described pressing piece (20), and described control device (10) controls cutting out of this drive unit (40);
Support second support member (60) of described drive unit (40).
4. measurement frock according to claim 3, is characterized in that, described drive unit (40) is drive motor, and described drive motor comprises:
Motor body (41), is fixedly installed on described the second support member (60);
Rotating shaft (42), is driven and coordinates with described pressing piece (20) by engaging structure (50).
5. measurement frock according to claim 4, is characterized in that, described engaging structure (50) comprising:
Gear (51), is fixedly installed in described rotating shaft (42);
With the tooth bar (52) of described gear (51) engagement, along described first direction, extend, described tooth bar (52) is arranged on described pressing piece (20).
6. measurement frock according to claim 1, is characterized in that, also comprises:
Prevent the stop means (70) that described pressing piece (20) moves up in the side perpendicular to described first direction.
7. measurement frock according to claim 6, is characterized in that, described stop means (70) is limited block, and described limited block has the spacing hole that wears described pressing piece (20).
8. measurement frock according to claim 2, is characterized in that, described the first support member and/or described ray stadimeter (30) arrange movably on described first direction.
9. measurement frock according to claim 2, is characterized in that, described pressing piece (20) comprising:
Carriage release lever (21), extends upward in described first party;
Briquetting (22), be arranged on one end of described carriage release lever (21), described briquetting (22) is positioned between described carriage release lever (21) and described the first support member, described briquetting (22) has the plane of pressing (23), the described plane (23) of pressing is towards described the first support member and described ray emission end (31), described in press plane (23) and form described press section and described ray reflecting part.
10. measurement frock according to claim 4, is characterized in that, also comprises:
A plurality of limited blocks, all be arranged on described the second support member (60), described in each, limited block has the spacing hole that wears described pressing piece (20), described a plurality of limited block interval on described first direction arranges, and described rotating shaft (42) is in described a plurality of limited blocks between adjacent two limited blocks.
11. measurement frocks according to claim 1, is characterized in that, described the first support member comprises corresponding and stretch into the support bar in corresponding described mounting hole (3) one by one with a plurality of mounting holes (3) of described microswitch to be measured (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212949.3U CN203798323U (en) | 2014-04-28 | 2014-04-28 | Measurement tool for microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212949.3U CN203798323U (en) | 2014-04-28 | 2014-04-28 | Measurement tool for microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798323U true CN203798323U (en) | 2014-08-27 |
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ID=51380528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420212949.3U Expired - Fee Related CN203798323U (en) | 2014-04-28 | 2014-04-28 | Measurement tool for microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372584A (en) * | 2015-10-28 | 2016-03-02 | 广东小天才科技有限公司 | Microswitch testing method, device and system |
| CN108007302A (en) * | 2017-12-30 | 2018-05-08 | 安徽鑫龙低压电器有限公司 | A kind of twin-power switch electric appliance microswitch stroke cubing and its detection method |
-
2014
- 2014-04-28 CN CN201420212949.3U patent/CN203798323U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372584A (en) * | 2015-10-28 | 2016-03-02 | 广东小天才科技有限公司 | Microswitch testing method, device and system |
| CN105372584B (en) * | 2015-10-28 | 2018-06-22 | 广东小天才科技有限公司 | A kind of microswitch test method, apparatus and system |
| CN108007302A (en) * | 2017-12-30 | 2018-05-08 | 安徽鑫龙低压电器有限公司 | A kind of twin-power switch electric appliance microswitch stroke cubing and its 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20210428 |