CN105651438A - Relay spring load characteristic testing device - Google Patents
Relay spring load characteristic testing device Download PDFInfo
- Publication number
- CN105651438A CN105651438A CN201410720599.6A CN201410720599A CN105651438A CN 105651438 A CN105651438 A CN 105651438A CN 201410720599 A CN201410720599 A CN 201410720599A CN 105651438 A CN105651438 A CN 105651438A
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- axis
- rly
- slide block
- support
- counter
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Abstract
The invention provides a relay counterforce characteristic testing device. The testing device includes a base plate, and the base plate is provided with a guide rail unit. The testing device is characterized in that the guide rail unit is composed of an axis-x lead screw and two parallel guide rails, one end of the guide rail unit is connected to a stepping motor, the other end of the guide rail unit is provided with a parallel guide rail support, the parallel guide rails are provided with a slide block, the slide block is provided with a connecting pedestal, a pressure sensor support is arranged on the connecting pedestal, a grating rule support is arranged under the connecting pedestal, the axis-x lead screw is connected with the stepping motor, an adjustment unit support is fixed on the base plate, a relay adjustment unit is arranged on the adjustment unit support, and a U-shaped clamp is arranged on the adjustment unit to fix a relay to be tested. According to the invention, the relative position of the relay to be tested can be adjusted in two directions via the adjustment unit, the relay to be tested is reliably fixed by the U-shaped clamp, a pressure sensor controls feeding of the stepping motor via a single-chip microcomputer, a grating rule serves as a displacement measuring component, and the displacement precision can reach 1m; and the testing device is characterized by simple structure and high testing precision.
Description
Technical field
The present invention relates to a kind of rly. counter-force measurer, at the rly. counter-force measurer of x-axis, y-axis and z-axis three axle difference regulating relay and sensor relative position, high precision test field can be belonged in particular to a kind of.
Background technology
At present, the analytical calculation of rly. spring load characteristic reaches its maturity, the important evidence that rly. is researched and developed and manufacturing firm generally it can be used as product parameters to design, and is also the key factor of reflection quality product and reliability index. But, current Product processing assembling also needs manually to have participated in, and this greatly constrains again cycle and the precision of product manufacturing. In order to the Theoretical Calculation in design process be verified, also will effectively improve the automatization level of production process simultaneously, just need to design a kind of structure simple, the rly. counter-force measurer that test precision is high.
Summary of the invention
The object of the present invention is exactly the problems referred to above existed for prior art, there is provided a kind of structure simple, mechanical life is long, displacement accuracy can reach the rly. counter-force measurer that the relative position of 1m, particularly measured relay and pressure transmitter can regulate at x-axis, y-axis and z-axis three direction of principal axis.
For realizing above object, the technical solution adopted for the present invention to solve the technical problems is:
A kind of rly. counter-force measurer, include base plate, base plate is provided with guide rail, it is characterized in that: the guide rail on base plate is provided with an x-axis leading screw and two parallel guides, and its one end is connected to stepper-motor, and the other end is provided with guide rail support, described parallel guide is provided with slide block, slide block is provided with pressure transmitter support, and lower section is provided with grating chi support, and x-axis leading screw is connected with stepper-motor; Regulate unit rack to be fixed on base plate, rly. is installed above it and regulates unit; Unit is regulated to be provided with U-shaped folder, with fixing measured relay.
Described base plate is by high-density, and high-quality steel plate forms, and there is open holes on its surface, regulates unit rack and parallel guide for fixed relay.
Described stepper-motor is arranged on one end of guide rail, for driving x-axis screw turns, so that slide block produces displacement, to regulate pressure transmitter and measured relay relative position.
Described slide block is arranged on x-axis leading screw, is provided with connection base above it.
The connection floor installation of described invention is on slide block, and top is provided with pressure transmitter support, and lower section is provided with the fixing support of grating chi main body.
Described rly. regulate unit by, z-axis regulates slide block, z-axis adjusting screw, z-axis regulates slide block slot, z-axis slide block slot support, y-axis reconciles leading screw, and y-axis regulates unit groove composition, by regulating y-axis and z-axis leading screw respectively in y-axis and regulating relay position, z-axis direction, unit can be regulated to be fixed on base plate by adjustment unit rack.
Described rly. is fixed by U-shaped folder.
Described stepper-motor, and can by micro-chip given finger fixed step size feeding by micro-chip control.
Compared with prior art, the useful effect of the present invention is:
The present invention is applicable in the development of the detection of rly. spring load characteristic works test and all kinds of rly., and it adopts high precision grating chi as displacement sensor, and feed accuracy can reach 1m. It is provided with adjustment unit, the relative position of measured relay and pressure transmitter can be regulated in x-axis, y-axis and z-axis respectively, there is operation flexibly, the features such as degree of freedom height. Can effectively carry out measuring and quantitative analysis to the spring load characteristic of rly..
Accompanying drawing explanation
Fig. 1 is the counter-force measurer structural representation of the present invention.
In accompanying drawing, 1 is stepper-motor, and 2 is U-shaped folder, and 3 is z-axis adjustment slide block, and 4 is z-axis adjusting screw, 5 is z-axis adjustment slide block slot, and 6 is z-axis slide block slot support, and 7 is y-axis adjusting screw, 8 is y-axis adjustment unit groove, and 9 for regulating unit rack, and 10 is slide block, 11 is travel switch, and 12 is parallel guide support, and 13 is parallel guide, 14 is x-axis leading screw, and 15 is pressure transmitter support, and 16 for connecting base, 17 is the fixing support of grating chi slide block, and 18 is the fixing support of grating chi main body, and 19 is device base plate.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, embodiments of the present invention are done explain in detail further below.
This kind of rly. counter-force measurer comprises base plate 19, base plate 19 is provided with guide rail, guide rail on base plate 19 is made up of an x-axis leading screw 14 and two parallel guides 13, its one end is connected to stepper-motor 1, the other end is provided with parallel guide support 12, described parallel guide 13 is equipped with slide block 10, connection base on slide block 10 is put pressure transmitter support 15 is housed, grating chi main body fixing support 18 is housed below slide block, x-axis leading screw 14 and parallel guide 13 one end are fixed by parallel guide support 12, and the other end is connected with stepper-motor 1.
Described parallel guide 13 side is provided with the travel switch 11 that slide block 10 can touch, apparatus of the present invention to be protected; Like this, after slide block 10 slides into specified location, if mishandle continues feeding, slide block 10 touches travel switch 11, thus cutting-off controlling loop makes slide block 10 cannot continue to move ahead.
Described U-shaped folder 2 is fixed on z-axis and regulates on slide block 3, and z-axis slide block 3 is arranged on z-axis by z-axis adjusting screw 4 and regulates in slide block slot 5, like this, it is possible to regulated in the ZuozZhou direction, position of rly..
Described z-axis slide block slot 5 is fixed on z-axis slide block slot support 6, and z-axis slide block slot support 6 is arranged on y-axis by y-axis adjusting screw 7 and regulates unit groove 8 interior and vertical with parallel guide 13, like this, it is possible to regulated in the ZuoyZhou direction, position of rly..
Described y-axis regulates unit groove 8 to be fixed on and regulates on unit rack 9, regulate unit rack 9 to be fixed on base plate 19.
Described stepper-motor 1 drives x-axis leading screw 14, by micro-chip control and by specifying step-length feeding.
It is some that described pressure transmitter support 15 is provided with open holes, can conveniently regulate the installation position of pressure transmitter 15.
It is some that described U-shaped folder 2 is provided with rly. fixed installation hole, to clamp rly..
The principle of the invention is as follows: when measuring rly. combined floodgate counter-force, pressure transmitter is fixed on the corresponding position of pressure transmitter support 15; Measured relay is arranged in U-shaped folder 2, and fixing tight with bolt by its side open holes; The main contact of measured relay is made to be directed at pressure transmitter by rotating z-axis adjusting screw 4 and y-axis adjusting screw 7; After circuit is connected, controlling the rotation of stepper-motor by micro-chip, stepper-motor drives x-axis leading screw 14, and pressure transmitter is driven in x-axis direction by appointment step-length feeding by slide block 10; The every long step by step of institute feeding measured by grating chi, and pressure transmitter contacts the main contact of measured relay in feeding process gradually and produces force value, and the force value produced is passed to micro-chip and carries out process and obtain counter-force and displacement relation characteristic. When measuring rly. and divide lock counter-force, the turning direction of stepper-motor is contrary with during measurement combined floodgate counter-force.
The present invention is as a kind of device measuring rly. spring load characteristic, stepper-motor 1, x-axis leading screw 14 and parallel guide 13 can realize pressure transmitter x-axis stable, reliably, translational motion accurately, as displacement measurement element, grating chi can ensure that displacement accuracy is at 1m; By regulating y-axis adjusting screw 7 and z-axis adjusting screw 4 to ensure that the handiness that rly. is installed, and by the reliable and stable fixing measured relay of U-shaped folder 2, achieve the perfect measurement of relay contact spring load characteristic in whole action process, ensure that the quantitative analysis accurately of rly. spring load characteristic.
Although by referring to some of the preferred embodiment of the invention, to invention has been diagram and describing, but the those of ordinary skill of this area is it is to be appreciated that corresponding change can be done it in form, and without departing from the spirit and scope of the present invention.
Claims (9)
1. a rly. counter-force measurer, include base plate (19), base plate (19) is provided with guide rail, it is characterized in that: the guide rail on base plate (19) is made up of an x-axis leading screw (14) and two parallel guides (13), its one end is connected to stepper-motor (1), the other end is provided with parallel guide support (12), described parallel guide (13) is provided with slide block (10), slide block (10) is provided with pressure transmitter support (15), lower section is provided with grating chi support (18), and x-axis leading screw (14) is connected with stepper-motor (1); Regulate unit rack (9) to be fixed on base plate (19), rly. is installed above it and regulates unit; Unit is regulated to be provided with U-shaped folder (2), with fixing measured relay.
2. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described base plate (19) is by high-density, and high-quality steel plate forms, and its surface is provided with open holes, regulates unit rack (9) and guide rail for fixed relay.
3. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described stepper-motor (1) is arranged on one end of guide rail, for driving x-axis leading screw (14) to rotate, so that slide block (10) produces displacement, to regulate pressure transmitter and measured relay relative position.
4. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described stepper-motor (1), by micro-chip control, and gives fixed step size feeding by it.
5. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described slide block (10) is arranged on x-axis leading screw (14), is provided with and connects base (16) above it.
6. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described connection base (16) is arranged on slide block (10), and top is provided with pressure transmitter support (15), and lower section is provided with the fixing support (18) of grating chi main body.
7. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described rly. regulates unit to regulate slide block (3) by z-axis, z-axis adjusting screw (4), z-axis regulates slide block slot (5), z-axis slide block slot support (6), y-axis reconciles leading screw (7), y-axis regulates unit groove (8) composition, by regulating z-axis and y-axis leading screw in z-axis and regulating relay position, y-axis direction, unit can be regulated to pass through to regulate unit rack (9) to be fixed on base plate.
8. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described pressure transmitter support (15) is provided with open holes, can regulate the installation position of pressure transmitter as required.
9. a kind of rly. counter-force measurer according to claim 1, it is characterised in that:
Described rly. is fixed by U-shaped folder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720599.6A CN105651438A (en) | 2014-12-03 | 2014-12-03 | Relay spring load characteristic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720599.6A CN105651438A (en) | 2014-12-03 | 2014-12-03 | Relay spring load characteristic testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105651438A true CN105651438A (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410720599.6A Pending CN105651438A (en) | 2014-12-03 | 2014-12-03 | Relay spring load characteristic testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105651438A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593158A (en) * | 2018-04-04 | 2018-09-28 | 昆山佰奥智能装备股份有限公司 | Intelligent pressure detection feedback device |
| CN112083326A (en) * | 2020-08-17 | 2020-12-15 | 东风电驱动系统有限公司 | Testing device |
| CN112230138A (en) * | 2020-10-13 | 2021-01-15 | 哈尔滨工业大学 | Device and method for testing dynamic attraction counterforce fit relation of relay model switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609625A (en) * | 2004-11-12 | 2005-04-27 | 哈尔滨工业大学 | Electromagnetic relay static characteristic test analysis apparatus |
| DE102010015502A1 (en) * | 2010-04-20 | 2011-10-20 | Wabco Gmbh | Device for sensing e.g. braking pressure in pilot unit of clocked relay valve for brake system of e.g. commercial motor vehicle, has monitoring unit monitoring indication and braking pressures sensed by pressure sensor in plausible manner |
| CN104124106A (en) * | 2014-07-21 | 2014-10-29 | 哈尔滨工业大学 | Relay capable of adjusting mechanical parameters and device and method for measuring fusion welding force of relay |
| CN204881944U (en) * | 2014-12-03 | 2015-12-16 | 沈阳工业大学 | Relay spring load characteristic testing arrangement |
-
2014
- 2014-12-03 CN CN201410720599.6A patent/CN105651438A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609625A (en) * | 2004-11-12 | 2005-04-27 | 哈尔滨工业大学 | Electromagnetic relay static characteristic test analysis apparatus |
| DE102010015502A1 (en) * | 2010-04-20 | 2011-10-20 | Wabco Gmbh | Device for sensing e.g. braking pressure in pilot unit of clocked relay valve for brake system of e.g. commercial motor vehicle, has monitoring unit monitoring indication and braking pressures sensed by pressure sensor in plausible manner |
| CN104124106A (en) * | 2014-07-21 | 2014-10-29 | 哈尔滨工业大学 | Relay capable of adjusting mechanical parameters and device and method for measuring fusion welding force of relay |
| CN204881944U (en) * | 2014-12-03 | 2015-12-16 | 沈阳工业大学 | Relay spring load characteristic testing arrangement |
Non-Patent Citations (1)
| Title |
|---|
| 梁慧敏等: "小微型电磁继电器静态吸反力特性测试装置", 《机电元件》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593158A (en) * | 2018-04-04 | 2018-09-28 | 昆山佰奥智能装备股份有限公司 | Intelligent pressure detection feedback device |
| CN112083326A (en) * | 2020-08-17 | 2020-12-15 | 东风电驱动系统有限公司 | Testing device |
| CN112083326B (en) * | 2020-08-17 | 2023-06-20 | 东风电驱动系统有限公司 | Test device |
| CN112230138A (en) * | 2020-10-13 | 2021-01-15 | 哈尔滨工业大学 | Device and method for testing dynamic attraction counterforce fit relation of relay model switch |
| CN112230138B (en) * | 2020-10-13 | 2024-03-15 | 哈尔滨工业大学 | Device and method for testing dynamic attraction and reaction force matching relation of relay model switch |
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Application publication date: 20160608 |