CN114577393B - Vertical three-component dynamic plate load sensor force value calibration device - Google Patents
Vertical three-component dynamic plate load sensor force value calibration device Download PDFInfo
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- CN114577393B CN114577393B CN202210175808.8A CN202210175808A CN114577393B CN 114577393 B CN114577393 B CN 114577393B CN 202210175808 A CN202210175808 A CN 202210175808A CN 114577393 B CN114577393 B CN 114577393B
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- sensor
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- load sensor
- force value
- plate load
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a force value calibration device of a vertical three-component force moving plate load sensor, which comprises a fixed base which can be fixed on a relevant base or platform, wherein linear sliding blocks are arranged on two sides of the fixed base and can drive an upper fixed cross beam to slide at will in the horizontal direction on a sliding rail, a supporting seat with a bearing, a transmission screw and a hand wheel assembly on the fixed base drive the fixed cross beam to form a moving pair to slide at will in the horizontal direction on the fixed base, and the purposes of calibrating and checking the load precision and accuracy of the vertical three-component force moving plate load sensor are achieved by comparing the numerical feedback of the vertical three-component force moving plate load sensor and a standard force value sensor.
Description
Technical Field
The invention relates to the field of checking of vertical three-component force moving plate sensors, in particular to a force value calibration device of a vertical three-component force moving plate load sensor.
Background
The vertical three-component dynamic plate load sensor is widely applied to a multi-channel shaft coupling reliability endurance test platform of automobile chassis parts, is used for detecting the accuracy and stability of the load applied by the test bench platform to the automobile chassis parts or suspension assemblies, and has mature product markets in the international and domestic automobile fields. However, the load calibration mode of the three-component dynamic plate load sensor has few modes of connecting the sensor with the test platform for calibration, and the vertical three-component dynamic plate load sensor provided by the invention can perform load calibration in three directions of a space coordinate system X, Y, Z under the condition that the original test platform tool is not disassembled and the original appearance of the vertical three-component dynamic plate load sensor on the test platform is ensured, so that no precedent exists at present. The accuracy of the load force value of the vertical three-component moving plate mounted on the test platform needs scientific and accurate measurement calibration and periodic check, and the calibration method of the load force value of the vertical three-component moving plate on the test platform of the type is still blank in the domestic field.
Disclosure of Invention
In view of the above, the present invention aims to provide a force value calibration device for a vertical three-component moving plate load sensor, which can be simply, stably and multidirectional installed on the vertical three-component moving plate load sensor, so as to calibrate, correct and periodically check a multi-channel shaft coupling reliability endurance test platform of an automobile chassis part with the load sensor, and avoid dismantling installation.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
A force value calibration device of a vertical three-component dynamic plate load sensor comprises a fixed base, wherein a plurality of adapting holes are formed in the fixed base, and the fixed base can be fixed on a relevant base or a horizontal platform to be tested in random directions through bolt connection.
In some embodiments, two linear slide rails parallel in two directions are arranged on two sides of the fixed base, and linear sliding blocks are respectively arranged on the two linear slide rails and can slide at will in the horizontal direction on the slide rails.
In some embodiments, the linear slide block is connected with a fixed cross beam through a bolt, the fixed cross beam spans the linear slide block, two bearing supporting seats with the same horizontal direction are arranged on the fixed base, a transmission screw rod penetrates into the middle of the two bearing supporting seats, a hand wheel is arranged on the bearing supporting seat with one end, the hand wheel controls the rotation of the transmission screw rod, and the fixed cross beam is driven to form a moving pair to slide at will in the horizontal direction on the fixed base.
In some embodiments, a positive L-shaped device is installed on the fixed cross beam, and a rear cushion block of the X-direction sensor, a right cushion block of the Y-direction sensor and a lower cushion block of the Z-direction sensor are respectively installed on the positive L-shaped device, and the cushion blocks are all provided with connectors for connecting the standard force value sensor.
In some embodiments, the vertical three-component moving plate load sensor is connected to the hydraulic or servo motor actuator through an upper connecting rod, so that the vertical three-component moving plate load sensor can be driven to move only in the X direction.
In some embodiments, an inverted-L-shaped device is mounted on the vertical three-component moving plate load sensor, and a front cushion block of the X-direction sensor, a left cushion block of the Y-direction sensor and an upper cushion block of the Z-direction sensor are respectively mounted on the inverted-L-shaped device, and each cushion block is provided with a connecting port for connecting a standard force value sensor. The inverted L-shaped device is driven to rotate with the hand wheel through the movement of the hydraulic actuator or the servo motor in the X direction to drive the positive L-shaped device, so that the standard force value sensor can be accurately abutted with the cushion blocks of the two L-shaped devices respectively.
Compared with the prior art, the vertical three-component dynamic plate load sensor force value calibration device has the following advantages:
The invention can calibrate, correct and periodically check the multi-channel shaft coupling reliability endurance test platform for the automobile chassis parts with the vertical three-component load sensor, and has the characteristics of convenient and quick installation, accurate and simple operation, easy and scientific calculation and the like on the premise of avoiding the disassembly of the vertical three-component load sensor on the test platform.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic diagram of a tool installation method for calibrating an X-direction load of a vertical three-component dynamic plate load sensor force value calibration device according to the present invention.
Fig. 2 is a schematic diagram of a tool installation method for calibrating a Y-directional load of the vertical three-component dynamic plate load sensor force value calibration device according to the present invention.
Fig. 3 is a schematic diagram of a tool installation method for calibrating a Z-direction load of the vertical three-component dynamic plate load sensor force value calibration device according to the present invention.
Description of the reference numerals
1-Vertical three-component dynamic plate load sensor; 2-inverted-L devices; 3-X is to the back cushion of the sensor; 31-X direction sensor front cushion block; a lower cushion block of the 4-Z direction sensor; a 5-positive L-shaped device; 6-linear slide rail; 7-driving a screw rod; 8-a hand wheel; 9-Z direction sensor upper cushion block; 10-Y is to the left cushion of the sensor; 101-Y is to the right cushion block of the sensor; 11-a support base with a bearing; 12-linear slides; 13-fixing the cross beam; 14-fixing a base; 15-a standard force value sensor; 16-upper connecting rod.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in combination with embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The vertical three-component dynamic plate load sensor force value calibration device according to the embodiment of the present invention is described below with reference to fig. 1 to 3 in combination with an embodiment.
A force value calibration device of a vertical three-component dynamic plate load sensor is characterized in that a plurality of adapting holes are drilled on a fixed base 14, and the adapting holes can be fixed on a relevant base or a horizontal platform to be tested in random directions through bolt connection.
Two-way parallel linear slide rails 6 are arranged on two sides of the fixed base 14, and the linear slide blocks 12 are arranged on the two linear slide rails 6 and can slide along the horizontal direction on the slide rails at will.
The two sides of the linear slide blocks 12 are connected with fixed cross beams 13 through bolts and spanned on the two sides of the linear slide blocks 12, two bearing supporting seats 11 with the same horizontal direction are arranged on a fixed base 14, a transmission screw 7 penetrates into the middle of the two bearing supporting seats 11, a hand wheel 8 is arranged on the bearing supporting seat 11 with one end of the transmission screw 7 to control the rotation of the transmission screw 7, and the assembly drives the fixed cross beams 13 to form a moving pair to slide at will in the horizontal direction on the fixed base 14.
The positive L-shaped device 5 is arranged on the fixed cross beam, the rear cushion block 3 of the X-direction sensor, the right cushion block 101 of the Y-direction sensor and the lower cushion block 4 of the Z-direction sensor are respectively arranged on the positive L-shaped device 5, and the cushion blocks are all provided with connectors for connecting the standard force value sensor 15.
The vertical three-component moving plate load sensor 1 is connected to a hydraulic or servo motor actuator through an upper connecting rod 16, and is driven by the connection and can only move in the X direction. The vertical three-component force moving plate load sensor 1 is provided with an inverted L-shaped device 2, the inverted L-shaped device 2 is respectively provided with an X-direction sensor front cushion block 31, a Y-direction sensor left cushion block 10 and a Z-direction sensor upper cushion block 9, and the cushion blocks are respectively provided with connectors for connecting a standard force value sensor 15.
The inverted L-shaped device 2 and the hand wheel 8 are driven to rotate through the movement of the hydraulic actuator or the servo motor in the X direction to drive the positive L-shaped device 5, so that the standard force value sensor 15 can be accurately abutted with cushion blocks of the two L-shaped devices respectively.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (2)
1. The utility model provides a vertical type three component dynamic board load sensor force value calibrating device which characterized in that: comprises a fixed base (14), wherein a plurality of adapting holes are drilled on the fixed base (14), the fixed base can be fixed on a relevant base or a horizontal platform to be tested in random directions through bolt connection,
Two bidirectional parallel linear slide rails (6) are arranged on two sides of the fixed base (14), linear slide blocks (12) are respectively arranged on the two linear slide rails (6), the linear slide blocks (12) can slide on the slide rails at will in the horizontal direction,
The linear slide block (12) is connected with a fixed cross beam (13) through a bolt, the fixed cross beam (13) spans the linear slide block (12), two bearing supporting seats (11) with the same horizontal direction are arranged on the fixed base (14), a transmission screw (7) is penetrated into the middle of the two bearing supporting seats (11), a hand wheel (8) is arranged on the bearing supporting seat (11) with one end, the hand wheel (8) controls the rotation of the transmission screw (7) to drive the fixed cross beam (13) to form a moving pair to slide at will in the horizontal direction on the fixed base (14),
The fixed cross beam is provided with a positive L-shaped device (5), the positive L-shaped device (5) is respectively provided with an X-direction sensor rear cushion block (3), a Y-direction sensor right cushion block (101) and a Z-direction sensor lower cushion block (4), the cushion blocks are respectively provided with connectors for connecting a standard force value sensor (15),
The vertical three-component force moving plate load sensor (1) is connected to a hydraulic or servo motor actuator through an upper connecting rod (16), so that the vertical three-component force moving plate load sensor (1) can be driven by connection, the vertical three-component force moving plate load sensor (1) can only move in the X direction,
An inverted L-shaped device (2) is arranged on the vertical three-component moving plate load sensor (1), and an X-direction sensor front cushion block (31), a Y-direction sensor left cushion block (10) and a Z-direction sensor upper cushion block (9) are respectively arranged on the inverted L-shaped device (2), and are respectively provided with connectors for connecting a standard force value sensor (15).
2. The upright three-component motor plate load sensor force value calibration device according to claim 1, wherein: the inverted-L-shaped device (2) and the hand wheel (8) are driven to rotate through the movement of the hydraulic actuator or the servo motor in the X direction to drive the positive-L-shaped device (5), so that the standard force value sensor (15) can be accurately abutted with the cushion blocks of the inverted-L-shaped device (2) and the positive-L-shaped device (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175808.8A CN114577393B (en) | 2022-02-25 | 2022-02-25 | Vertical three-component dynamic plate load sensor force value calibration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175808.8A CN114577393B (en) | 2022-02-25 | 2022-02-25 | Vertical three-component dynamic plate load sensor force value calibration device |
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| Publication Number | Publication Date |
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| CN114577393A CN114577393A (en) | 2022-06-03 |
| CN114577393B true CN114577393B (en) | 2024-08-02 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204924560U (en) * | 2015-08-12 | 2015-12-30 | 中国石油大学(华东) | Adjustable bed formula power loading device |
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| CN101109670A (en) * | 2007-08-16 | 2008-01-23 | 浙江省计量科学研究院 | Three-dimensional force transducer calibration device |
| CN103344383B (en) * | 2013-07-22 | 2014-07-16 | 中国人民解放军陆军军官学院 | Calibration device of three-dimensional flexible array touch sensor |
| CN204514533U (en) * | 2015-01-09 | 2015-07-29 | 中信戴卡股份有限公司 | A kind of force value calibrating device for sensors |
| US9989428B2 (en) * | 2015-10-20 | 2018-06-05 | Michael Vinogradov-Nurenberg | Bi-directional force sensing device with reduced cross-talk between the sensitive elements |
| WO2017124108A2 (en) * | 2016-01-15 | 2017-07-20 | Vanderbilt University | Devices and methods for tension measurements and applications of same |
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