CN220339301U - Novel stay cord displacement sensor - Google Patents
Novel stay cord displacement sensor Download PDFInfo
- Publication number
- CN220339301U CN220339301U CN202322046223.9U CN202322046223U CN220339301U CN 220339301 U CN220339301 U CN 220339301U CN 202322046223 U CN202322046223 U CN 202322046223U CN 220339301 U CN220339301 U CN 220339301U
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- shell
- main shaft
- end plate
- displacement sensor
- steel wire
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is applicable to the technical field of displacement sensors, and provides a novel pull rope displacement sensor which comprises a box body, wherein the box body comprises a shell, a first end plate is arranged on one side of the shell, a second end plate is arranged on one side of the shell, which is far away from the first end plate, a main shaft is arranged in the shell, an encoder is arranged on one side of the first end plate, which is far away from the shell, and is connected with one end of the main shaft, a reset component is arranged on one side of the second end plate, which is far away from the shell, and is connected with one end of the main shaft, and is used for resetting the main shaft, a steel wire disc for winding a steel wire rope is arranged on the main shaft, and one end of the steel wire rope, which is positioned outside the shell, is connected with a pull ring. The device has the advantages of high measurement accuracy, large detection distance, detachable connection of the components, high interchangeability, long service life and low use cost, and can be used again by only correspondingly replacing damaged components.
Description
Technical Field
The utility model belongs to the technical field of displacement sensors, and particularly relates to a novel stay cord displacement sensor.
Background
The stay cord displacement sensor can convert mechanical rectilinear motion into recordable electric signals proportional to the motion. The stay wire displacement sensor has the advantages of skillfully integrating the angle sensor and the linear displacement sensor in structure, has a measuring stroke ranging from hundreds of millimeters to tens of meters to hundreds of meters, has high measuring precision and resolution ranging from several meters, can be widely applied to linear guide rail systems/testers, textile machinery/printing machinery, packaging machinery and construction machinery, can replace a linear grating ruler with relatively high price, and is the most important linear displacement sensor capable of meeting high-precision measurement in the industrial control field.
Disclosure of Invention
The embodiment of the utility model aims to provide a novel stay cord displacement sensor, which aims to solve the problems in the background technology.
The embodiment of the utility model is realized in such a way, a novel stay cord displacement sensor comprises a box body, wherein the box body comprises a shell, a first end plate is arranged on one side of the shell, a second end plate is arranged on one side of the shell, which is far away from the first end plate, a main shaft is arranged in the shell, two ends of the main shaft respectively penetrate through the first end plate and the second end plate, an encoder is arranged on one side of the first end plate, which is far away from the shell, and is connected with one end of the main shaft, a reset component is arranged on one side of the second end plate, which is far away from the shell, and is connected with one end of the main shaft, and is used for resetting the main shaft.
According to a further technical scheme, the main shaft is connected with the steel wire disc through a spline.
According to a further technical scheme, the reset assembly comprises a spring cover plate arranged on the second end plate, a scroll spring is arranged in the spring cover plate, and the main shaft is connected with the scroll spring.
According to a further technical scheme, the shell is further provided with a wire protecting seat, and the steel wire rope penetrates through the wire protecting seat and is connected with the pull ring.
According to a further technical scheme, the wire protecting seat is rotatably provided with a plurality of balls, and the steel wire rope is in contact with the balls.
When the novel stay cord displacement sensor provided by the embodiment of the utility model is used, an operator pulls the steel wire rope through the wire protection seat, the steel wire rope drives the steel wire disc to rotate in the unreeling process, the steel wire disc drives the main shaft to synchronously rotate, and the encoder can read the displacement of the main shaft in rotation, so that the stroke measurement is realized. After the measurement is completed, the main shaft can reversely rotate under the action of the elastic restoring force of the resetting component only by loosening the pull ring, so that the steel wire rope is rewound on the steel wire disc. The device has the advantages of high measurement accuracy, large detection distance, detachable connection of the components, high interchangeability, long service life and low use cost, and can be used again by only correspondingly replacing damaged components.
Drawings
FIG. 1 is an exploded view of a novel pull-cord displacement sensor according to an embodiment of the present utility model;
fig. 2 is a partial cross-sectional view of a wire guard seat in a novel pull rope displacement sensor according to an embodiment of the present utility model.
In the accompanying drawings: an encoder 1; a first end plate 2; a wire reel 3; a main shaft 4; a pull ring 5; a wire protecting seat 6; a ball 61; a housing 7; a second end plate 8; and resetting the assembly 9.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1, the novel pull rope displacement sensor provided by the embodiment of the utility model comprises a box body, wherein the box body comprises a shell 7, a first end plate 2 is installed on one side of the shell 7, a second end plate 8 is arranged on one side of the shell 7 far away from the first end plate 2, a main shaft 4 is installed in the shell 7, two ends of the main shaft 4 respectively penetrate through the first end plate 2 and the second end plate 8, an encoder 1 is installed on one side of the first end plate 2 far away from the shell 7, the encoder 1 is connected with one end of the main shaft 4, a reset component 9 is installed on one side of the second end plate 8 far away from the shell 7, the reset component 9 is connected with one end of the main shaft 4 and used for resetting the main shaft 4, a steel wire disc 3 used for winding a steel wire rope is installed on the main shaft 4, and one end of the steel wire rope, which is located outside the shell 7, is connected with a pull ring 5.
In the embodiment of the utility model, when in use, an operator pulls the steel wire rope through the wire protection seat 6, the steel wire rope drives the steel wire disc 3 to rotate in the unreeling process, the steel wire disc 3 drives the main shaft 4 to synchronously rotate, and the encoder 1 can read the rotating displacement of the main shaft 4, so that the stroke measurement is realized. After the measurement is completed, only the pull ring 5 is required to be loosened, and the main shaft 4 can reversely rotate under the action of the elastic restoring force of the resetting assembly 9, so that the steel wire rope is rewound on the steel wire disc 3. The device has the advantages of high measurement accuracy, large detection distance, detachable connection of the components, high interchangeability, long service life and low use cost, and can be used again by only correspondingly replacing damaged components.
As shown in fig. 1, as a preferred embodiment of the present utility model, the spindle 4 is connected with the wire reel 3 through a spline, so that the connection stability is ensured, and the spindle is convenient to detach and replace.
As a preferred embodiment of the present utility model, the reset assembly 9 includes a spring cover plate mounted on the second end plate 8, in which a spiral spring is mounted, and the main shaft 4 is connected to the spiral spring.
In the embodiment of the utility model, the main shaft 4 tightens the spiral spring in the unreeling process of the steel wire rope, and when the detection is completed, the pull ring 5 is released, and the elastic restoring force of the spiral spring drives the main shaft 4 to reversely rotate, so that the steel wire rope is reeled on the steel wire disc 3 again.
As shown in fig. 2, as a preferred embodiment of the present utility model, the casing 7 is further provided with a wire protecting seat 6, and the steel wire rope penetrates through the wire protecting seat 6 and is connected with the pull ring 5.
In the embodiment of the present utility model, a plurality of balls 61 are rotatably installed on the wire holder 6, and the wire rope is in contact with the balls 61. The steel wire rope is always contacted with the ball 61 in the winding/unwinding process, and the ball 61 and the steel wire rope are directly and always in rolling contact, so that the abrasion between the steel wire rope and the wire protection seat 6 in the winding/unwinding process is greatly reduced, and the service life of the device is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a novel stay cord displacement sensor, includes the box body, the box body includes the shell, first end plate is installed to one side of shell, one side that first end plate was kept away from to the shell is provided with the second end plate, its characterized in that, install the main shaft in the shell, just the both ends of main shaft run through first end plate and second end plate respectively, the encoder is installed to one side that the shell was kept away from to first end plate, just the encoder is connected with the one end of main shaft, reset assembly is installed to one side that the shell was kept away from to the second end plate, just reset assembly is connected with the one end of main shaft for reset the main shaft, install the wire reel that is used for rolling wire rope on the main shaft, wire rope is located the outside one end of shell and is connected with the pull ring.
2. The novel pull rope displacement sensor according to claim 1, wherein the main shaft is connected with the steel wire disc through a spline.
3. The novel pull-cord displacement sensor of claim 1, wherein the reset assembly comprises a spring cover plate mounted on the second end plate, wherein the spiral spring is mounted in the spring cover plate, and wherein the spindle is connected with the spiral spring.
4. The novel pull rope displacement sensor according to claim 1, wherein the shell is further provided with a wire protecting seat, and the steel wire rope penetrates through the wire protecting seat and is connected with the pull ring.
5. The novel pull rope displacement sensor according to claim 4, wherein a plurality of balls are rotatably mounted on the wire guard, and the wire rope is in contact with the balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046223.9U CN220339301U (en) | 2023-08-01 | 2023-08-01 | Novel stay cord displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046223.9U CN220339301U (en) | 2023-08-01 | 2023-08-01 | Novel stay cord displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339301U true CN220339301U (en) | 2024-01-12 |
Family
ID=89461668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046223.9U Active CN220339301U (en) | 2023-08-01 | 2023-08-01 | Novel stay cord displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339301U (en) |
-
2023
- 2023-08-01 CN CN202322046223.9U patent/CN220339301U/en active Active
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