CN219416550U - Calibrating device for tension measuring instrument - Google Patents
Calibrating device for tension measuring instrument Download PDFInfo
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- CN219416550U CN219416550U CN202320243917.9U CN202320243917U CN219416550U CN 219416550 U CN219416550 U CN 219416550U CN 202320243917 U CN202320243917 U CN 202320243917U CN 219416550 U CN219416550 U CN 219416550U
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- screw
- tension meter
- movable seat
- fixing
- tension
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a calibrating device for a tension meter, which comprises a base, a screw driving assembly, a fixing assembly and a movable seat, wherein during operation, a tension meter is fixed through the fixing assembly, a lifting rod is adjusted to enable an annular groove to be flush with a hook, the movable seat is driven by the lifting rod to move, the hook is just in a horizontal straightening state, rays emitted by a sliding ray light source are just aligned with zero scales of length scales, the movable seat is fixed through a locking piece, the hook is enabled to be positioned at different stretching distances, the tension displayed by the tension meter at different positions is recorded, and the tension measured by the tension meter is calibrated according to the comparison of the numerical value of a standard pressure sensor and the numerical value displayed by the tension meter. According to the utility model, the lifting rod with the annular groove is arranged, so that the hook of the tension meter can be prevented from sliding down or tilting, and the operator does not need to read from the front by arranging the ray light source, so that the reading difficulty is reduced and the reading accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of metering device verification equipment, in particular to a calibrating device for a tension metering device.
Background
With the increase of the number of times of use and various external environmental influences, the digital display tension meter has a deviation between the displayed tension value and the actual tension value, so that the digital display tension meter needs to be calibrated regularly.
In the related art, a tension metering device calibration tool appears, which comprises a mounting plate, be provided with clamping assembly in the first fixing base of mounting panel one end, be provided with adjusting part in the second fixing base of the mounting panel other end, adjusting part includes first screw rod and two sets of first guide bars, the top of mounting panel is provided with the movable seat, first screw rod and two sets of first guide bars rotate and set up in the second fixing base, and one end all wears to establish in the movable seat, the movable seat with first screw rod is screw-thread fit, the two sets of fixed plate internal rotation of movable seat one side is provided with same set of second screw rod and second guide bar, the second screw rod with the cover is equipped with the movable block on the second guide bar, the second screw rod with movable block screw-thread fit, the instruction mark of movable block lower extreme with the scale groove cooperation of mounting panel one side, the fixed connecting rod that is provided with in upper end of movable seat.
However, in this technical scheme, the couple of tensiometer will hang on the connecting rod when there is not external force effect, and the effect of gravity is down landing or slope easily, and at the in-process that the tensiometer removed, the travel distance that calculates through the scale groove is inaccurate, will influence the accuracy of digital display tensiometer calibration, in addition, has certain distance between instruction mark and the scale groove on the movable block, needs the operator to read from the front, has increased the degree of difficulty of reading and has promoted the risk of error.
Disclosure of Invention
The utility model provides a calibrating device for a tension meter, which can prevent a hook of the tension meter from sliding down or tilting by arranging a lifting rod with an annular groove, and can reduce the reading difficulty and improve the reading accuracy by arranging a ray light source without the need of an operator to read from the front.
The utility model is realized by the following technical scheme:
the calibrating device for the tension measuring instrument comprises a base, a screw driving assembly, a fixing assembly and a moving seat, wherein the screw driving assembly and the fixing assembly are respectively arranged on two sides of the top of the base, length scales are arranged on the base between the screw driving assembly and the fixing assembly, and one end of a screw of the screw driving assembly is connected with the fixing assembly in an adaptive manner; the fixing component is configured to clamp the tension meter; the movable seat is adaptively arranged on the screw driving assembly and can move along the screw, the lifting rod is vertically arranged at the top of the movable seat and can be locked, an annular groove is formed in the periphery of a moving part in the lifting rod, a pressure sensor is arranged in the annular groove, a guide column is arranged on one side of the movable seat and is parallel to the screw, a ray source is slidably arranged on the guide column and faces to the length scale, and a locking piece is arranged between the ray source and the guide column.
Further, the screw driving assembly comprises a mounting block, a screw and a guide rod, wherein the mounting block is fixed on the base, the guide rod is mounted between the mounting block and the fixing assembly, the screw and the guide rod are arranged in parallel, the screw is mounted between the mounting block and the fixing assembly, and a knob is arranged at one end of the screw, which is positioned outside the mounting block; the movable seat is adaptively arranged on the screw rod and the guide rod.
Further, the fixing assembly comprises a fixing block, the fixing block is fixed on the base, a through long groove is formed in the top of the fixing block, the through direction of the fixing block is parallel to the screw rod, threaded holes are formed in two side walls of the long groove, and clamping pieces are connected in the threaded holes in a threaded mode; the screw rod is connected with the fixed block in an adapting way, and the guide rod is fixed on the fixed block.
Further, a clamping part is arranged at one end of the clamping piece, which is positioned at the long groove, and an anti-slip pad is arranged on the surface of the clamping part.
Further, the ray source is provided with a first threaded hole, the locking piece comprises a first bolt, and the first bolt is in threaded connection with the first threaded hole.
Further, the radiation source includes a red radiation source or a green radiation source.
Further, the lifting rod comprises an inner cylinder and an outer cylinder, one end of the outer cylinder is fixed to the movable seat, the inner cylinder is slidably arranged in the outer cylinder, a second threaded hole is formed in the upper portion of the outer cylinder, and a second bolt is connected in the second threaded hole in a threaded mode.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the calibrating device comprises a base, a screw driving assembly, a fixing assembly and a movable seat, wherein the tension meter is fixed through the fixing assembly when the calibrating device works, then a lifting rod is adjusted, an annular groove is adjusted to be just flush with a hook, the adjusting screw drives the movable seat to move, the hook is just in a horizontal straightening state (namely zero tension), then a ray light source is slid, rays emitted by the ray light source are just aligned with zero scales of length scales, the calibration is carried out through a locking piece after the calibration, the movable seat is driven to move under the rotation of the screw, the hook is positioned at different stretching distances, the tension displayed by the tension meter at different positions is recorded, and the tension measured by the tension meter is calibrated according to the comparison of the numerical value of a standard pressure sensor and the numerical value displayed by the tension meter. According to the utility model, the lifting rod with the annular groove is arranged, so that the hook of the tension meter can be prevented from sliding down or tilting, and the operator does not need to read from the front by arranging the ray light source, so that the reading difficulty is reduced and the reading accuracy is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:
FIG. 1 is a schematic diagram of a calibration device for a tension meter according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a lifting rod according to an embodiment of the present utility model;
fig. 3 is A-A view of fig. 2.
In the drawings, the reference numerals and corresponding part names:
10-a base; 11-length scale;
a 20-screw drive assembly; 21-mounting blocks; 22-screw; 23-a guide bar; 24-knob;
30-fixing the assembly; 31-a fixed block; 311-elongated slots; 32-clamping piece; 321-clamping part;
40-moving the seat; 41-lifting rod; 411-inner barrel; 4111-annular groove; 4112-pressure sensor; 412-an outer barrel; 413-a second bolt; 42-a guide post; a 43-ray light source; 44-a first bolt;
50-pull meter.
Detailed Description
As described in the background art, with the increase of the number of times of use and various external environmental influences, the displayed tension value and the actual tension value of the digital display tension meter deviate, so that the digital display tension meter needs to be calibrated regularly.
In the related art, a tension metering device calibration tool appears, which comprises a mounting plate, be provided with clamping assembly in the first fixing base of mounting panel one end, be provided with adjusting part in the second fixing base of the mounting panel other end, adjusting part includes first screw rod and two sets of first guide bars, the top of mounting panel is provided with the movable seat, first screw rod and two sets of first guide bars rotate and set up in the second fixing base, and one end all wears to establish in the movable seat, the movable seat with first screw rod is screw-thread fit, the two sets of fixed plate internal rotation of movable seat one side is provided with same set of second screw rod and second guide bar, the second screw rod with the cover is equipped with the movable block on the second guide bar, the second screw rod with movable block screw-thread fit, the instruction mark of movable block lower extreme with the scale groove cooperation of mounting panel one side, the fixed connecting rod that is provided with in upper end of movable seat.
However, in this technical scheme, the couple of tensiometer will hang on the connecting rod when there is not external force effect, and the effect of gravity is down landing or slope easily, and at the in-process that the tensiometer removed, the travel distance that calculates through the scale groove is inaccurate, will influence the accuracy of digital display tensiometer calibration, in addition, has certain distance between instruction mark and the scale groove on the movable block, needs the operator to read from the front, has increased the degree of difficulty of reading and has promoted the risk of error.
Based on this, the inventors created a calibration device for a tension meter of the present application to solve the above-mentioned problems.
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Examples
Referring to fig. 1, 2 and 3, a calibration device for a tension meter includes a base 10, a screw driving assembly 20, a fixing assembly 30 and a moving seat 40. The screw driving assembly 20 and the fixing assembly 30 are respectively arranged on two sides of the top of the base 10, length scales 11 are arranged on the base 10 between the screw driving assembly 20 and the fixing assembly 30, and one end of the screw 22 of the screw driving assembly 20 is connected with the fixing assembly 30 in an adaptive manner. The securing assembly 30 is configured to hold a tension meter 50. Here, the screw driving assembly 20 means that an object penetrating the screw 22 is moved by rotation of the screw 22, as is conventional in the art. Here, the zero point of the length scale 11 is located on the side close to the fixed assembly 30.
The movable seat 40 is adaptively mounted on the screw driving assembly 20 and can move along the screw 22, a lifting rod 41 is vertically arranged at the top of the movable seat 40, the lifting rod 41 can be locked, an annular groove 4111 is formed in the periphery of a moving part in the lifting rod 41, a pressure sensor 4112 is arranged in the annular groove 4111, a guide column 42 is arranged on one side of the movable seat 40, the guide column 42 is parallel to the screw 22, a ray source 43 is slidably arranged on the guide column 42, the ray source 43 faces the length scale 11, and a locking piece is arranged between the ray source 43 and the guide column 42. Here, the hook of the tension meter 50 is pressed against the pressure sensor 4112 in the annular groove 4111, so that an actual pressure is detected by the pressure sensor 4112, and the actual pressure is compared with the pressure displayed by the tension meter 50 to calibrate the tension meter 50.
The calibration device comprises a base 10, a screw driving assembly 20, a fixing assembly 30 and a movable seat 40, wherein during operation, a tension meter 50 is fixed through the fixing assembly 30, then a lifting rod 41 is adjusted, an annular groove 4111 is adjusted to be just flush with a hook, an adjusting screw 22 drives the movable seat 40 to move, the hook is just in a horizontal straightening state (namely zero tension), then a ray light source 43 is slid, rays emitted by the ray light source 43 are just aligned with zero scale of a length scale 11, after alignment, the rays are fixed through a locking piece, then the movable seat 40 is driven to move under the rotation of the screw 22, the hook is positioned at different stretching distances, the tension displayed by the tension meter 50 at different positions is recorded, and the tension measured by the tension meter 50 is calibrated according to the comparison of the values of a standard pressure sensor 4112 and the values displayed by the tension meter 50. The utility model can prevent the hook of the tension meter 50 from sliding down or tilting by arranging the lifting rod 41 with the annular groove 4111, and the operator does not need to read from the front by arranging the ray light source 43, thereby reducing the reading difficulty and improving the reading accuracy.
In another embodiment, the screw driving assembly 20 includes a mounting block 21, a screw 22 and a guide rod 23, the mounting block 21 is fixed on the base 10, the guide rod 23 is mounted between the mounting block 21 and the fixing assembly 30, the screw 22 is parallel to the guide rod 23, the screw 22 is mounted between the mounting block 21 and the fixing assembly 30, and a knob 24 is disposed at one end of the screw 22 located outside the mounting block 21; the movable seat 40 is adapted to be mounted on the screw 22 and the guide rod 23. So set up, screw drive assembly 20's simple structure, the cost of manufacture is low.
In another embodiment, the fixing assembly 30 includes a fixing block 31, the fixing block 31 is fixed on the base 10, a through long groove 311 is formed at the top of the fixing block 31, the through direction is parallel to the screw 22, two side walls of the long groove 311 are provided with threaded holes, and the clamping piece 32 is connected in the threaded holes in a threaded manner; the screw 22 is connected with the fixed block 31 in an adapting way, and the guide rod 23 is fixed on the fixed block 31. So set up, fixed subassembly 30's simple structure, the cost of manufacture is low.
In another embodiment, the clamping member 32 is provided with a clamping portion 321 at one end of the long slot 311, and a surface of the clamping portion 321 is provided with a non-slip pad. By this arrangement, the clamping member 32 can effectively prevent slipping and be more stable when the tension meter 50 is fixed.
In another embodiment, the radiation source 43 is provided with a first threaded hole, and the locking member includes a first bolt 44, and the first bolt 44 is screwed into the first threaded hole. So configured, the locking is simple by the first screw 44 being screwed into the first threaded hole so as to abut against the surface of the guide post 42.
In further embodiments, the radiation source 43 comprises a red radiation source 43 or a green radiation source 43. So set up, the penetrability of colour is strong, is convenient for discern.
In another embodiment, the lifting rod 41 includes an inner cylinder 411 and an outer cylinder 412, one end of the outer cylinder 412 is fixed to the movable seat 40, the inner cylinder 411 is slidably disposed in the outer cylinder 412, and a second threaded hole is disposed at an upper portion of the outer cylinder 412, and a second bolt 413 is screwed into the second threaded hole. So arranged, the lifting rod 41 is simple in structure and convenient to manufacture.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The calibrating device for the tension measuring instrument is characterized by comprising a base, a screw driving assembly, a fixing assembly and a moving seat, wherein the screw driving assembly and the fixing assembly are respectively arranged on two sides of the top of the base, length scales are arranged on the base between the screw driving assembly and the fixing assembly, and one end of a screw of the screw driving assembly is connected with the fixing assembly in an adaptive manner; the fixing component is configured to clamp the tension meter; the movable seat is adaptively arranged on the screw driving assembly and can move along the screw, the lifting rod is vertically arranged at the top of the movable seat and can be locked, an annular groove is formed in the periphery of a moving part in the lifting rod, a pressure sensor is arranged in the annular groove, a guide column is arranged on one side of the movable seat and is parallel to the screw, a ray source is slidably arranged on the guide column and faces to the length scale, and a locking piece is arranged between the ray source and the guide column.
2. The calibration device for a tension meter according to claim 1, wherein the screw driving assembly comprises a mounting block, a screw and a guide rod, the mounting block is fixed on the base, the guide rod is mounted between the mounting block and the fixing assembly, the screw is arranged in parallel with the guide rod, the screw is mounted between the mounting block and the fixing assembly, and a knob is arranged at one end of the screw, which is positioned outside the mounting block; the movable seat is adaptively arranged on the screw rod and the guide rod.
3. The calibration device for a tension meter according to claim 2, wherein the fixing assembly comprises a fixing block, the fixing block is fixed on the base, a through long groove is formed in the top of the fixing block, the through direction of the fixing block is parallel to the screw rod, threaded holes are formed in two side walls of the long groove, and clamping pieces are connected in the threaded holes in a threaded mode; the screw rod is connected with the fixed block in an adapting way, and the guide rod is fixed on the fixed block.
4. A calibration device for a tension meter according to claim 3, wherein a clamping portion is provided at one end of the clamping member located in the long groove, and an anti-slip pad is provided on a surface of the clamping portion.
5. The calibration device for a tension meter according to claim 1, wherein the radiation source is provided with a first screw hole, and the locking member comprises a first bolt screwed into the first screw hole.
6. The calibration device for a tension meter according to claim 1, wherein the radiation source comprises a red radiation source or a green radiation source.
7. The calibrating device for a tension meter according to claim 1, wherein the lifting rod comprises an inner cylinder and an outer cylinder, one end of the outer cylinder is fixed on the movable seat, the inner cylinder is slidably arranged in the outer cylinder, a second threaded hole is formed in the upper portion of the outer cylinder, and a second bolt is connected in the second threaded hole in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243917.9U CN219416550U (en) | 2023-02-17 | 2023-02-17 | Calibrating device for tension measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243917.9U CN219416550U (en) | 2023-02-17 | 2023-02-17 | Calibrating device for tension measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219416550U true CN219416550U (en) | 2023-07-25 |
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ID=87241720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320243917.9U Active CN219416550U (en) | 2023-02-17 | 2023-02-17 | Calibrating device for tension measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219416550U (en) |
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2023
- 2023-02-17 CN CN202320243917.9U patent/CN219416550U/en active Active
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