CN217058756U - Calibration device of stay cord displacement sensor - Google Patents
Calibration device of stay cord displacement sensor Download PDFInfo
- Publication number
- CN217058756U CN217058756U CN202220837302.4U CN202220837302U CN217058756U CN 217058756 U CN217058756 U CN 217058756U CN 202220837302 U CN202220837302 U CN 202220837302U CN 217058756 U CN217058756 U CN 217058756U
- Authority
- CN
- China
- Prior art keywords
- stay cord
- head
- displacement sensor
- automatic
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model belongs to the technical field of calibration equipment, specifically disclose a stay cord displacement sensor's calibrating device, including straight type slide rail, the one end of straight type slide rail is equipped with the base that is used for placing stay cord displacement sensor, be equipped with the slider on the straight type slide rail, one side that the slider is close to the base is equipped with automatic telescopic link, automatic telescopic link and straight type slide rail parallel arrangement, the one end that the slider was kept away from to automatic telescopic link is equipped with the automatic clamp that is used for centre gripping stay cord head, automatic clamp aligns on same horizontal plane with the stay cord head, automatic telescopic link drives the automatic clamp and removes towards stay cord head position. Adopt the utility model discloses, the calibration device of being convenient for is to the centre gripping of stay cord head.
Description
Technical Field
The utility model belongs to the technical field of calibration equipment, concretely relates to stay cord displacement sensor's calibrating device.
Background
The function of the pull-cord displacement sensor is to convert the mechanical movement into an electrical signal which can be measured, recorded or transmitted, the pull-cord displacement sensor is wound on a threaded hub by a stretchable stainless steel cable, the hub is coaxially connected with a precise rotation angle sensor, and the angle sensor can be a potentiometer or a photoelectric encoder.
When the stay cord displacement sensor works, the shell of the stay cord displacement sensor is installed at a fixed position, the stay cord is tied on a moving object, and the linear motion of the stay cord is aligned with the motion axis of the moving object. When the movement occurs, the pull rope stretches and contracts, an internal constant force spring ensures that the tension degree of the pull rope is unchanged, the hub with the threads drives the precision angle sensor to rotate, an electric signal proportional to the moving distance of the pull rope is output, and the displacement, the direction or the speed of the moving object can be obtained by measuring the output signal.
Stay cord displacement sensor's display value is accurate, the directness is related to the accuracy of measurand equipment, its importance must not ignore, therefore, will regularly adopt calibrating device to detect stay cord displacement sensor, calibrating device includes the slide rail, the one end setting of slide rail is used for placing stay cord displacement sensor's base, set up a slider on the slide rail, the slider is equipped with the connecting portion that are used for being connected with stay cord displacement sensor's stay cord head, it is accurate whether the displacement through the slider detects stay cord displacement sensor display value, but prior art's calibrating device is when being connected with the stay cord head, all be the stay cord through pulling stay cord displacement sensor, pass the opposite side of slider with the stay cord head through connecting portion, just can be connected stay cord head and slider, the connection process is loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a stay cord displacement sensor's calibrating device, the calibrating device of being convenient for is to the centre gripping of stay cord head.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a stay cord displacement sensor's calibrating device, includes straight type slide rail, the one end of straight type slide rail is equipped with the base that is used for placing stay cord displacement sensor, be equipped with the slider on the straight type slide rail, one side that the slider is close to the base is equipped with automatic telescopic link, automatic telescopic link and straight type slide rail parallel arrangement, the one end that the slider was kept away from to automatic telescopic link is equipped with the automatic clamp who is used for centre gripping stay cord head, automatic clamp aligns on same horizontal plane with the stay cord head, automatic telescopic link drives automatic clamp and moves towards stay cord head position.
Furthermore, one end of the pull rope head extends out of one side of the base opposite to the automatic clamp.
Furthermore, the position of the base close to the stay cord head is provided with a first channel for the stay cord head to extend out of the base, a movable limiting block is arranged in the first channel, a second channel for the stay cord to penetrate out is arranged on the limiting block, and one end, far away from the automatic clamp, of the stay cord head is abutted against the limiting block.
Furthermore, two relative inside walls in the first channel are provided with a slide way which is vertically arranged, and the limiting block can be vertically slidably arranged in the slide way.
Furthermore, both horizontal sides of the pulling rope head are in contact with two opposite inner side walls in the first channel.
The beneficial effects of the utility model reside in that:
by adopting the technical scheme provided by the utility model, when the stay cord displacement sensor is calibrated, the automatic telescopic rod extends towards the stay cord head to drive the automatic clamp to move towards the stay cord head, when the automatic clamp moves to the position of the stay cord head, the automatic clamp clamps the stay cord head and the automatic telescopic rod stops stretching, then the slide block moves towards the opposite position of the stay cord displacement sensor, and the sliding distance of the slide block is compared with the numerical value displayed by the stay cord displacement sensor to judge whether the stay cord displacement sensor is accurate; adopt the utility model discloses when carrying out the calibration to stay cord displacement sensor, drive automatic clamp by automatic telescopic link and will court stay cord head centre gripping, the calibrating device of being convenient for is to the centre gripping of stay cord head.
Drawings
Fig. 1 is a schematic structural view of the stay cord displacement sensor of the present invention disposed on a base;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic structural view of the automatic clamp for clamping the rope pulling head of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
description of the reference symbols:
1. a straight slide rail;
2. a base; 21. a first channel; 211. a slideway;
3. a slider;
4. automatically telescoping the rod;
5. automatic clamping;
6. a limiting block; 61. a second channel;
7. a pull rope displacement sensor; 71. pulling the rope end.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a calibrating device for stay cord displacement sensor, including straight type slide rail 1, the one end of straight type slide rail 1 is equipped with base 2 that is used for placing stay cord displacement sensor 7, be equipped with slider 3 on the straight type slide rail 1, one side that slider 3 is close to base 2 is equipped with automatic telescopic link 4, automatic telescopic link 4 and straight type slide rail 1 parallel arrangement, the one end that slider 3 was kept away from to automatic telescopic link 4 is equipped with automatic clamp 5 that is used for centre gripping stay cord head 71, automatic clamp 5 aligns on same horizontal plane with stay cord head 71, automatic telescopic link 4 drives automatic clamp 5 and moves towards stay cord head 71 position.
The use principle is as follows:
by adopting the technical scheme provided by the utility model, when the stay cord displacement sensor 7 is calibrated, the automatic telescopic rod 4 extends towards the stay cord head 71 to drive the automatic clamp 5 to move towards the stay cord head 71, when the automatic clamp 5 moves to the position of the stay cord head 71, the automatic clamp 5 clamps the stay cord head 71 and the automatic telescopic rod 4 stops stretching, then the slide block 3 moves towards the opposite position of the stay cord displacement sensor 7, and the sliding distance of the slide block 3 is compared with the numerical value displayed by the stay cord displacement sensor 7 to judge whether the stay cord displacement sensor 7 is accurate; adopt the utility model discloses when carrying out the calibration to stay cord displacement sensor 7, drive automatic clamp 5 by automatic telescopic link 4 and with stay cord head 71 centre gripping, the calibrating device of being convenient for is to stay cord head 71's centre gripping.
Further, referring to fig. 1 and 2, one end of the pulling rope head 71 extends out of the base 2 at the side opposite to the automatic clamp 5.
As can be seen from the above description, when one end of the pulling rope head 71 extends out of the base 2, the automatic clamp 5 does not need to extend into the base 2 during the clamping process, so that the automatic clamp 5 can clamp the pulling rope head 71 conveniently.
Further, referring to fig. 3 and 4, a first channel 21 for the stay cord head 71 to extend out of the base 2 is arranged at a position of the base 2 close to the stay cord head 71, a movable limiting block 6 is arranged in the first channel 21, a second channel 61 for the stay cord to penetrate out is arranged on the limiting block 6, and one end of the stay cord head 71, which is far away from the automatic clamp 5, abuts against the limiting block 6.
As can be known from the above description, when the pull rope displacement sensor 7 is installed, the limiting block 6 is firstly separated from the first channel 21, then the pull rope head 71 passes through the first channel 21, the limiting block 6 is then reinstalled in the first channel 21, the pull rope is located between the second channels 61 of the first channel 21 at this time, and the pull rope head 71 abuts against one side of the limiting block 6 close to the slider 3, when the automatic clamp 5 clamps the pull rope head 71, the limiting block 6 plays a role in positioning the pull rope head 71, so that the pull rope head 71 is prevented from moving in the opposite direction of the limiting block 6 when the automatic clamp 5 clamps the pull rope head 71.
Further, referring to fig. 3 and 4, two opposite inner side walls in the first channel 21 are both provided with a vertically arranged slide way 211, and the limiting block 6 is vertically slidably arranged in the slide way 211.
As can be seen from the above description, since the base 2 has a relatively thick thickness in the horizontal direction, if the limiting block 6 is horizontally slidably disposed, the sliding block 3 is not easily separated from the first channel 21, and the limiting block 6 is vertically slidably disposed in the sliding channel 211, so that the limiting block 6 is easily separated from the first channel 21.
Further, referring to fig. 1 and 2, both horizontal sides of the pulling rope head 71 are in contact with two opposite inner side walls in the first passage 21.
As can be seen from the above description, when the automatic clamp 5 is clamping the pulling rope head 71, the two opposite inner side walls in the first channel 21 play a positioning role for the pulling rope head 71, and prevent the pulling rope head 71 from shifting in the horizontal direction when the automatic clamp 5 is clamping the pulling rope head 71.
Application scenarios
The calibrating device of the technical scheme is applied to calibrating the pull rope displacement sensor 7.
Embodiment one of the utility model
Referring to fig. 1 to 4, a calibration device for a pull rope displacement sensor comprises a straight slide rail 1, wherein a base 2 for placing a pull rope displacement sensor 7 is arranged at one end of the straight slide rail 1, a first channel 21 for extending a pull rope head 71 out of the base 2 is arranged at a position of the base 2 close to the pull rope head 71, the size of an opening of the first channel 21 is matched with the size of the pull rope head 71, that is, when the pull rope head 71 is positioned in the first channel 21, both horizontal sides of the pull rope head 71 are in contact with two opposite inner side walls in the first channel 21, so as to prevent the pull rope head 71 from shifting in the horizontal direction, the pull rope head 71 extends out of one side opposite to an automatic clamp 5 through the first channel 21, the first channel 21 penetrates through both sides of the base 2 along the arrangement direction of the straight slide rail 1, two opposite inner side walls in the first channel 21 are both provided with a vertically arranged slide rail 211, a limiting block 6 capable of vertically sliding is arranged on the slide way 211, one end of the limiting block 6 extends to the top surface of the base 2 so as to facilitate the operation of a worker on the limiting block 6, a second channel 61 which is recessed towards the vertical upward direction is arranged at the bottom of the first channel 21 of the limiting block 6, the second channel 61 penetrates through two sides of the limiting block 6 along the arrangement direction of the straight slide rail 1, and an upper pull rope of the pull rope displacement sensor 7 passes through the second channel 61;
be equipped with slider 3 on the straight type slide rail 1, one side that slider 3 is close to base 2 is equipped with automatic telescopic link 4, automatic telescopic link 4 and straight type slide rail 1 parallel arrangement, the one end that slider 3 was kept away from to automatic telescopic link 4 is equipped with the automatic clamp 5 that is used for centre gripping stay cord head 71, automatic clamp 5 aligns on same horizontal plane with stay cord head 71, automatic telescopic link 4 drives automatic clamp 5 and removes towards stay cord head 71 position, can also set up the sensor that is used for detecting stay cord head 71 on automatic clamp 5, and when the sensor detected stay cord head 71, control automatic telescopic link 4 stopped the extension and controls 5 centre gripping stay cord heads 71 of automatic clamp, realizes intellectuality.
The automatic telescopic rod 4 and the automatic clamp 5 of the technical scheme are both the prior art, and are not described herein any more.
The specific use principle is as follows:
referring to fig. 1 to 4, when calibrating the rope displacement sensor 7, the limiting block 6 is separated from the first channel 21, then the rope head 71 passes through the first channel 21, and then the limiting block 6 is reinstalled in the first channel 21, at this time, the rope is located between the second channel 61 of the first channel 21, and the rope head 71 will abut against one side of the limiting block 6 close to the slider 3, when the automatic clamp 5 clamps the rope head 71, the limiting block 6 plays a role in positioning the rope head 71, so as to prevent the rope head 71 from moving in the opposite direction to the limiting block 6 when the automatic clamp 5 clamps the rope head 71, two opposite inner side walls in the first channel 21 play a role in positioning the rope head 71, so as to prevent the rope head 71 from shifting in the horizontal direction when the automatic clamp 5 clamps the rope head 71, after the rope displacement sensor 7 is installed, the automatic telescopic rod 4 extends in the direction of the rope head 71, driving the automatic clamp 5 to move towards the pull rope head 71, when the automatic clamp 5 moves to the position of the pull rope head 71, clamping the pull rope head 71 by the automatic clamp 5, stopping extending the automatic telescopic rod 4, then moving the sliding block 3 towards the direction opposite to the pull rope displacement sensor 7, and judging whether the pull rope displacement sensor 7 is accurate or not by comparing the sliding distance of the sliding block 3 with the numerical value displayed by the pull rope displacement sensor 7; adopt the utility model discloses when carrying out the calibration to stay cord displacement sensor 7, drive automatic clamp 5 by automatic telescopic link 4 and with stay cord head 71 centre gripping, the calibrating device of being convenient for is to the centre gripping of stay cord head 71.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a stay cord displacement sensor's calibrating device, includes straight type slide rail, the one end of straight type slide rail is equipped with the base that is used for placing stay cord displacement sensor, be equipped with slider, its characterized in that on the straight type slide rail: one side that the slider is close to the base is equipped with automatic telescopic link, automatic telescopic link and straight type slide rail parallel arrangement, the one end that the slider was kept away from to automatic telescopic link is equipped with the automatic clamp that is used for centre gripping stay cord head, automatic clamp aligns on same horizontal plane with the stay cord head, automatic telescopic link drives the automatic clamp and moves towards stay cord head position.
2. The calibration device for a pull-cord displacement sensor according to claim 1, wherein: one end of the rope pulling head extends out of one side of the base opposite to the automatic clamp.
3. The calibration device for a pull-cord displacement sensor according to claim 1, wherein: the part of the base, which is close to the pull rope head, is provided with a first channel for the pull rope head to extend out of the base, a movable limiting block is arranged in the first channel, a second channel for the pull rope to penetrate out is arranged on the limiting block, and one end, far away from the automatic clamp, of the pull rope head is abutted against the limiting block.
4. The calibration device for a pull cord displacement sensor according to claim 3, wherein: two relative inside walls in the first channel are provided with a vertically arranged slide way, and the limiting block is vertically slidably arranged in the slide way.
5. The calibration device for a pull-cord displacement sensor according to claim 3, wherein: the horizontal two sides of the pull rope head are in contact with the two opposite inner side walls in the first channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220837302.4U CN217058756U (en) | 2022-04-08 | 2022-04-08 | Calibration device of stay cord displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220837302.4U CN217058756U (en) | 2022-04-08 | 2022-04-08 | Calibration device of stay cord displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217058756U true CN217058756U (en) | 2022-07-26 |
Family
ID=82470668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220837302.4U Active CN217058756U (en) | 2022-04-08 | 2022-04-08 | Calibration device of stay cord displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217058756U (en) |
-
2022
- 2022-04-08 CN CN202220837302.4U patent/CN217058756U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217058756U (en) | Calibration device of stay cord displacement sensor | |
| CN111350901A (en) | Measuring device for size precision of inner wall of long pipeline and surface defects of inner wall | |
| CN210982028U (en) | Video extensometer mechanical device for testing machine | |
| CN205132800U (en) | Elevator no -load equilibrium coefficient detection device | |
| CN207623034U (en) | A kind of chain saw machine comprehensive test platform | |
| CN218726135U (en) | Tensile testing device for power wires and cables | |
| CN217424215U (en) | Measuring device for inner diameter size of plastic pipe | |
| CN108007623B (en) | Device and method for detecting opening force of pop can | |
| CN210923296U (en) | Wire harness tension detection device | |
| WO2018229966A1 (en) | Material testing machine | |
| CN214121130U (en) | Bearing inner race axial clearance detecting system | |
| CN211602387U (en) | Automatic lift ladder tester | |
| CN211262190U (en) | Distortion angle detection and correction instrument | |
| JP3873443B2 (en) | Elongation measuring device | |
| CN113125241A (en) | Tensile strength tester for automobile injection molding parts | |
| US4566298A (en) | Profile extruder including pull measuring means | |
| CN208653697U (en) | Seat switch push-botton operation power experiment test device | |
| CN219121679U (en) | Multifunctional optical lens parameter detecting instrument | |
| CN214373304U (en) | Tool pressure calibration device | |
| CN217006178U (en) | Pantograph testing arrangement | |
| CN219552519U (en) | Metal foil sticking device for measuring contact current | |
| CN220037148U (en) | Balance cylinder test fixture | |
| CN209974028U (en) | Device for measuring groove angle of traction sheave | |
| CN219607873U (en) | Steel tape verification platform machine | |
| CN216449321U (en) | Vertical high-speed tensile testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |