CN103851993A - Novel displacement sensor - Google Patents
Novel displacement sensor Download PDFInfo
- Publication number
- CN103851993A CN103851993A CN201210506003.3A CN201210506003A CN103851993A CN 103851993 A CN103851993 A CN 103851993A CN 201210506003 A CN201210506003 A CN 201210506003A CN 103851993 A CN103851993 A CN 103851993A
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- China
- Prior art keywords
- variable resistor
- movable block
- plate
- base plate
- movement
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Abstract
The invention provides a novel displacement sensor. A movement block of the displacement sensor can move stably and can be reliably connected with a movement piece of large-scale mechanical equipment, and therefore, the displacement sensor itself can be stably and reliably mounted and fixed. The novel displacement sensor of the invention comprises a bottom plate; the bottom plate is of a rectangular plate-shape structure; the bottom plate is a mounting plate, specifically, the bottom plate is fixedly mounted through mounting bolts; the bottom plate is vertically provided with four side plates; a top plate is mounted above the four side plates; a movement groove is formed in the top plate; a movement slider is arranged inside a shell which is formed through the enclosing of the bottom plate and the four side plates; the top end of the movement block extends out from the movement groove; a mounting hole is formed in the movement block; the movement block is connected with the movement piece through the mounting hole; the movement block is further provided with a sliding sheet which changes the resistance value of a variable resistor; the variable resistor is mounted on the side plates or the bottom plate; the exterior of the side plates is provided with a PLC controller which is used for calculating the resistance change value of the variable resistor into a displacement value; and the PLC controller is provided with a display screen used for displaying the calculated displacement value.
Description
Technical field
The present invention relates to a kind of sensor, be specifically applied to the measurement to displacement changing value.
Background technology
The function of linear displacement transducer is that a straight line mechanical displacement converts electric signal to, and the structure of existing displacement transducer is smaller and more exquisite, measures sensitive; But in the time being used for the movement parts of some measurement high-speed motions and large part plant equipment, traditional displacement transducer physical construction is easily damaged, and is not durable; Main cause is the part of the movement that is connected with the moving component of shift value to be measured of sensor and the part that changes electric signal by movement, and its inadaptability in structure at a high speed and the motion process of large part plant equipment; After long-term use, easily too early damage, has caused waste of material.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of New Displacement Transducer is provided, and the movable block of this displacement transducer can move stably, movement parts that can the large part plant equipment of firm connection, and, the fixed installation that displacement transducer itself can be reliable and stable.
The technical solution adopted for the present invention to solve the technical problems is: a kind of New Displacement Transducer, comprise base plate, base plate is rectangular parallelepiped platy structure, base plate is installing plate, concrete, base plate fixedly mounts by erection bolt, and four side plates are vertically set on base plate, top board is installed in four side plate tops, offers shifting chute on top board; Movable block is slidably mounted on base plate and four enclosure interior that side plate surrounds, and movable block top extends to shifting chute top;
Above-mentioned movable block is offered mounting hole, and movable block connects moving component by mounting hole, and the slide plate that changes variable resistor resistance value is also installed on movable block, and variable resistor is arranged on side plate or base plate;
Above-mentioned side plate is also provided with the PLC controller for variable resistor increased resistance value being calculated as to shift value outward, is provided for showing the display screen of the shift value calculating on controller.
Further: being slidably installed of above-mentioned movable block, concrete, can between the relative side plate in both sides, connect polished rod, will on movable block, offer through hole, hole wall is installed linear bearing, and linear bearing is slidably mounted on polished rod.
Further: when the variable resistor on above-mentioned movable block is installed on side plate, slide plate is arranged on movable block, and variable resistor is arranged on side plate, offers variable resistor slide rail on variable resistor, slide plate contacts with variable resistor slide rail.
Further: when the variable resistor on above-mentioned movable block is installed on base plate, slide plate is arranged on movable block bottom, and variable resistor is arranged on plate upper surface, offers variable resistor slide rail on variable resistor, and slide plate contacts with variable resistor slide rail.
The invention has the beneficial effects as follows:
Displacement transducer of the present invention, the movable block entirety being connected with plant equipment movement parts is slidably mounted on the sensor housing inside being made up of base plate and side plate, and its sliding process is more reliable, can adapt to high-speed motion; Meanwhile, the slide plate that is also connected with change variable resistor resistance value of movable block, what this slide plate can be reliable and stable slides in variable resistor slide rail inside; Whole sensor is finally by the bolt fixed installation of base plate, and the moving displacement that can be adapted to high-speed motion and large part plant equipment is measured.
Brief description of the drawings
Accompanying drawing is perspective view of the present invention.
Description of reference numerals:
1-movable block, 2-mounting hole, 3-shifting chute, 4-top board, 5-erection bolt, 6-base plate, 7-display screen, 8-controller.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
As shown in drawings, it shows one embodiment of the present of invention, displacement transducer of the present invention, comprises base plate 6, and base plate 6 is rectangular parallelepiped platy structure, base plate 6 is installing plate, concrete, base plate 6 fixedly mounts by erection bolt 5, and four side plates are vertically set on base plate 6, top board 4 is installed in four side plate tops, offers shifting chute 3 on top board 4; Movable block 1 is slidably mounted on base plate and four enclosure interior that side plate surrounds, and movable block 1 top extends to shifting chute 3 tops;
Above-mentioned movable block 1 is offered mounting hole 2, and movable block 1 connects moving component by mounting hole 2, and the slide plate that changes variable resistor resistance value is also installed on movable block 1, and variable resistor is arranged on side plate or base plate 6;
Above-mentioned side plate is also provided with the PLC controller 8 for variable resistor increased resistance value being calculated as to shift value outward, is provided for showing the display screen 7 of the shift value calculating on controller 8.
Being slidably installed of above-mentioned movable block 1, concrete, can between the relative side plate in both sides, connect polished rod, will on movable block 1, offer through hole, hole wall is installed linear bearing, and linear bearing is slidably mounted on polished rod;
When variable resistor on above-mentioned movable block 1 is installed on side plate, slide plate is arranged on movable block, and variable resistor is arranged on side plate, offers variable resistor slide rail on variable resistor, and slide plate contacts with variable resistor slide rail.
When variable resistor on above-mentioned movable block 1 is installed on base plate 6, slide plate is arranged on movable block 1 bottom, and variable resistor is arranged on base plate 6 upper surfaces, offers variable resistor slide rail on variable resistor, and slide plate contacts with variable resistor slide rail.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, make a variety of changes.
Do not depart from the spirit and scope of the present invention and can make many other changes and remodeling.Should be appreciated that and the invention is not restricted to specific embodiment, scope of the present invention is defined by the following claims.
Claims (4)
1. a New Displacement Transducer, it is characterized in that: comprise base plate (6), base plate (6) is rectangular parallelepiped platy structure, base plate (6) is installing plate, concrete, base plate (6), by erection bolt (5) fixed installation, vertically arranges four side plates on base plate (6), top board (4) is installed in four side plate tops, offers shifting chute (3) on top board (4); Movable block (1) is slidably mounted on base plate and four enclosure interior that side plate surrounds, and movable block (1) top extends to shifting chute (3) top;
Above-mentioned movable block (1) is offered mounting hole (2), and movable block (1) connects moving component by mounting hole (2), and the slide plate that changes variable resistor resistance value is also installed on movable block (1), and variable resistor is arranged on side plate or base plate (6);
Above-mentioned side plate is also provided with the PLC controller (8) for variable resistor increased resistance value being calculated as to shift value outward, is provided for showing the display screen (7) of the shift value calculating on controller (8).
2. a kind of New Displacement Transducer as claimed in claim 1, it is characterized in that: being slidably installed of described movable block (1), concrete, between the relative side plate in both sides, connect polished rod, to on movable block (1), offer through hole, hole wall is installed linear bearing, and linear bearing is slidably mounted on polished rod.
3. a kind of New Displacement Transducer as claimed in claim 2, it is characterized in that: when the variable resistor on described movable block (1) is installed on side plate, slide plate is arranged on movable block (1), variable resistor is arranged on side plate, on variable resistor, offer variable resistor slide rail, slide plate contacts with variable resistor slide rail.
4. a kind of New Displacement Transducer as claimed in claim 2, it is characterized in that: when the variable resistor on described movable block (1) is installed on base plate (6), slide plate is arranged on movable block (1) bottom, variable resistor is arranged on base plate (6) upper surface, on variable resistor, offer variable resistor slide rail, slide plate contacts with variable resistor slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210506003.3A CN103851993A (en) | 2012-11-29 | 2012-11-29 | Novel displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210506003.3A CN103851993A (en) | 2012-11-29 | 2012-11-29 | Novel displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103851993A true CN103851993A (en) | 2014-06-11 |
Family
ID=50859940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210506003.3A Pending CN103851993A (en) | 2012-11-29 | 2012-11-29 | Novel displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103851993A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634236A (en) * | 2015-02-06 | 2015-05-20 | 深圳市前海安测信息技术有限公司 | Dimension measuring device and method based on spiral resistor |
| CN111981971A (en) * | 2020-07-16 | 2020-11-24 | 湖南长高高压开关集团股份公司 | Method and device for detecting switching-on and switching-off in-place of folding arm type isolating switch |
-
2012
- 2012-11-29 CN CN201210506003.3A patent/CN103851993A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634236A (en) * | 2015-02-06 | 2015-05-20 | 深圳市前海安测信息技术有限公司 | Dimension measuring device and method based on spiral resistor |
| CN111981971A (en) * | 2020-07-16 | 2020-11-24 | 湖南长高高压开关集团股份公司 | Method and device for detecting switching-on and switching-off in-place of folding arm type isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |