CN204881944U - Relay spring load characteristic testing arrangement - Google Patents
Relay spring load characteristic testing arrangement Download PDFInfo
- Publication number
- CN204881944U CN204881944U CN201420744949.8U CN201420744949U CN204881944U CN 204881944 U CN204881944 U CN 204881944U CN 201420744949 U CN201420744949 U CN 201420744949U CN 204881944 U CN204881944 U CN 204881944U
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- China
- Prior art keywords
- relay
- axis
- support
- regulon
- fixed
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Abstract
The utility model provides a relay spring load characteristic testing arrangement including the bottom plate, is equipped with the guide rail, its characterized in that on the bottom plate: guide rail on the bottom plate comprises a x axial filament thick stick and two closed slides, and its one end is connected in step motor, and parallel rail brackets is installed to the other end, the closed slide be equipped with the slider, be equipped with the connection base on the slider, connect the base top and be equipped with the pressure sensor support, the below is equipped with grating chi support, x axial filament thick stick links to each other with step motor, on the regulating unit support was fixed in the bottom plate, relay regulating unit was installed to its top, the last U type folder that is equipped with of regulating unit to it is fixed by the survey relay. The utility model discloses a regulating unit adjusts in two directions and is surveyed relay relative position to it is reliably fixed through U type folder, pressure sensor feeds through single chip microcomputer control step motor, adopts the grating chi can reach 1m as displacement measurement component, its displacement precision, have simple structure, characteristics that the measuring accuracy is high.
Description
Technical field
The utility model relates to a kind of relay counter-force measurer, and particularly a kind of relay counter-force measurer can distinguishing regulating relay and sensor relative position at x-axis, y-axis and z-axis three axle, belongs to high precision test field.
Background technology
At present, the analytical calculation of relay spring load characteristic reaches its maturity, the important evidence that relay research and development and manufacturing firm generally it can be used as product parameters to design, and is also the key factor of reflection product quality 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 verify the theory calculate in design process, also will effectively improve the automatization level of production run simultaneously, just need design a kind of structure simple, the relay counter-force measurer that measuring accuracy is high.
Summary of the invention
The purpose of this utility model 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 1m, particularly the relative position of measured relay and the pressure transducer relay counter-force measurer that can regulate at x-axis, y-axis and z-axis three direction of principal axis.
For realizing above object, the utility model solves the technical scheme that its technical matters adopts and is:
A kind of relay 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 closed slides, and its one end is connected to stepper motor, and the other end is provided with rail brackets, described closed slide is provided with slide block, slide block is provided with pressure transducer support, and below is provided with grating scale support, and x-axis leading screw is connected with stepper motor; Regulon support is fixed on base plate, is provided with relay regulon above it; Regulon is provided with U-shaped folder, with fixing measured relay.
Described base plate is by high density, and high-quality steel plate composition, there is mounting hole on its surface, for fixed relay regulon support and closed slide.
Described stepper motor is arranged on one end of guide rail, for driving x-axis screw turns, produces displacement, to regulate pressure transducer and measured relay relative position to make slide block.
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 transducer support, and below is provided with grating scale main body fixed support.
Described relay regulon by, z-axis adjusting slider, z-axis adjusting screw, z-axis adjusting slider groove, z-axis slide block slot support, y-axis reconciles leading screw, and y-axis regulon groove forms, can respectively in y-axis and regulating relay position, z-axis direction by adjustment y-axis and z-axis leading screw, regulon is fixed on base plate by regulon support.
Described relay is fixed by U-shaped folder.
Described stepper motor, and can by the feeding of single-chip microcomputer given finger fixed step size by Single-chip Controlling.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is applicable in the development of the detection of relay spring load characteristic delivery test and all kinds of relay, and it adopts high precision grating scale as displacement transducer, and feed accuracy can reach 1m.Be provided with regulon, the relative position of measured relay and pressure transducer can be regulated in x-axis, y-axis and z-axis respectively, there is flexible operation, degree of freedom high.Effectively can carry out measurement and quantitative test to the spring load characteristic of relay.
Accompanying drawing explanation
Fig. 1 is counter-force measurer structural representation of the present utility model.
In accompanying drawing, 1 is stepper motor, and 2 is U-shaped folder, and 3 is z-axis adjusting slider, and 4 is z-axis adjusting screw, 5 is z-axis adjusting slider groove, and 6 is z-axis slide block slot support, and 7 is y-axis adjusting screw, 8 is y-axis regulon groove, and 9 is regulon support, and 10 is slide block, 11 is travel switch, and 12 is closed slide support, and 13 is closed slide, 14 is x-axis leading screw, and 15 is pressure transducer support, and 16 for connecting base, 17 is grating scale slide block fixed support, and 18 is grating scale main body fixed support, and 19 is device base plate.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, embodiment of the present utility model being done explain in detail further below.
This relay 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 closed slides 13, its one end is connected to stepper motor 1, the other end is provided with closed slide support 12, described closed slide 13 is equipped with slide block 10, connection base on slide block 10 is put pressure transducer support 15 is housed, grating scale main body fixed support 18 is housed below slide block, x-axis leading screw 14 and closed slide 13 one end are fixed by closed slide support 12, and the other end is connected with stepper motor 1.
Described closed slide 13 side is provided with the travel switch 11 that slide block 10 can touch, to protect the utility model device; Like this, after slide block 10 slides into assigned address, if maloperation 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 adjusting slider 3, and z-axis slide block 3 is arranged in z-axis adjusting slider groove 5 by z-axis adjusting screw 4, like this, can regulate the ZuozZhou direction, position of relay.
Described z-axis slide block slot 5 is fixed on z-axis slide block slot support 6, and it is interior and vertical with closed slide 13 that z-axis slide block slot support 6 is arranged on y-axis regulon groove 8 by y-axis adjusting screw 7, like this, can regulate the ZuoyZhou direction, position of relay.
Described y-axis regulon groove 8 is fixed on regulon support 9, and regulon support 9 is fixed on base plate 19.
Described stepper motor 1 drives x-axis leading screw 14, by Single-chip Controlling and by specifying step-length feeding.
It is some that described pressure transducer support 15 is provided with mounting hole, can regulate the installation site of pressure transducer 15 easily.
It is some that described U-shaped folder 2 is provided with relay fixed installation hole, to clamp relay.
The utility model principle is as follows: when measuring relay combined floodgate counter-force, pressure transducer is fixed on the relevant position of pressure transducer support 15; Measured relay is arranged in U-shaped folder 2, and fixing tight with bolt by its side mounting hole; The main contact of measured relay is made to aim at pressure transducer by rotation z-axis adjusting screw 4 and y-axis adjusting screw 7; When after circuit ON, carried out the rotation of control step motor by single-chip microcomputer, stepper motor drives x-axis leading screw 14, and pressure transducer is driven in x-axis direction by the feeding of appointment step-length by slide block 10; Optical grating ruler measurement institute feeding every long step by step, pressure transducer contacts measured relay main contact gradually and produces force value in feeding process, and produced force value is passed to single-chip microcomputer and carry out process and obtain counter-force and displacement relation characteristic.When measuring relay separating brake counter-force, the rotation direction of stepper motor is contrary with during measurement combined floodgate counter-force.
The utility model is as a kind of device of measuring relay spring load characteristic, stepper motor 1, x-axis leading screw 14 and closed slide 13 can realize pressure transducer x-axis stable, reliably, rectilinear motion accurately, as displacement measurement element, grating scale can ensure that displacement accuracy is at 1m; The dirigibility that relay is installed is ensure that by regulating y-axis adjusting screw 7 and z-axis adjusting screw 4, 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 course of action, ensure that the quantitative test accurately of relay spring load characteristic.
Although by referring to some preferred implementation of the present utility model, the utility model illustrated and describe, but those of ordinary skill in the art should be understood that and can do corresponding change to it in form, and does not depart from spirit and scope of the present utility model.
Claims (9)
1. a relay 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 closed slides (13), its one end is connected to stepper motor (1), the other end is provided with closed slide support (12), described closed slide (13) is provided with slide block (10), slide block (10) is provided with pressure transducer support (15), below is provided with grating scale support (18), and x-axis leading screw (14) is connected with stepper motor (1); Regulon support (9) is fixed on base plate (19), is provided with relay regulon above it; Regulon is provided with U-shaped folder (2), with fixing measured relay.
2. a kind of relay counter-force measurer according to claim 1, is characterized in that:
Described base plate (19) is steel plate, and its surface is provided with mounting hole, for fixed relay regulon support (9) and guide rail.
3. a kind of relay counter-force measurer according to claim 1, is characterized in that:
Described stepper motor (1) is arranged on one end of guide rail, for driving x-axis leading screw (14) to rotate, producing displacement regulate pressure transducer and measured relay relative position to make slide block (10).
4. a kind of relay counter-force measurer according to claim 1, is characterized in that:
Described stepper motor (1) by Single-chip Controlling, and gives fixed step size feeding by it.
5. a kind of relay counter-force measurer according to claim 1, is characterized 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 relay counter-force measurer according to claim 5, is characterized in that:
Described connection base (16) is arranged on slide block (10), and top is provided with pressure transducer support (15), and below is provided with grating scale main body fixed support (18).
7. a kind of relay counter-force measurer according to claim 1, is characterized in that:
Described relay regulon is by z-axis adjusting slider (3), z-axis adjusting screw (4), z-axis adjusting slider groove (5), z-axis slide block slot support (6), y-axis reconciles leading screw (7), y-axis regulon groove (8) forms, can in z-axis and regulating relay position, y-axis direction by adjustment z-axis and y-axis leading screw, and regulon is fixed on base plate by regulon support (9).
8. a kind of relay counter-force measurer according to claim 1, is characterized in that:
Described pressure transducer support (15) is provided with mounting hole, regulates the installation site of pressure transducer as required.
9. a kind of relay counter-force measurer according to claim 1, is characterized in that:
Described relay is fixed by U-shaped folder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744949.8U CN204881944U (en) | 2014-12-03 | 2014-12-03 | Relay spring load characteristic testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744949.8U CN204881944U (en) | 2014-12-03 | 2014-12-03 | Relay spring load characteristic testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881944U true CN204881944U (en) | 2015-12-16 |
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ID=54826306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420744949.8U Expired - Fee Related CN204881944U (en) | 2014-12-03 | 2014-12-03 | Relay spring load characteristic testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651438A (en) * | 2014-12-03 | 2016-06-08 | 沈阳工业大学 | Relay spring load characteristic testing device |
| CN106324495A (en) * | 2016-09-18 | 2017-01-11 | 东莞市三友联众电器有限公司 | Relay electric tester |
-
2014
- 2014-12-03 CN CN201420744949.8U patent/CN204881944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651438A (en) * | 2014-12-03 | 2016-06-08 | 沈阳工业大学 | Relay spring load characteristic testing device |
| CN106324495A (en) * | 2016-09-18 | 2017-01-11 | 东莞市三友联众电器有限公司 | Relay electric tester |
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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: 20151216 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |