CN110553768A - Novel shear beam tension and compression force measuring sensor - Google Patents
Novel shear beam tension and compression force measuring sensor Download PDFInfo
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- CN110553768A CN110553768A CN201910918870.XA CN201910918870A CN110553768A CN 110553768 A CN110553768 A CN 110553768A CN 201910918870 A CN201910918870 A CN 201910918870A CN 110553768 A CN110553768 A CN 110553768A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
- G01L1/2262—Measuring circuits therefor involving simple electrical bridges
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
本发明涉及传感器的技术领域，公开了一种新型剪切梁拉压测力传感器，包括上法兰盘、下法兰盘、剪切梁、上U型槽、下U型槽、上压向过载保护槽、下压向过载保护槽、套筒、压线螺母、电缆线以及用于测量应力变化的惠斯通电桥；电缆线与外接电源连接，从而为惠斯通电桥供电，U为供电电压，当上法兰盘、下法兰盘受力时，电阻应变计R1、电阻应变计R3的电阻增大，电阻应变计R2、电阻应变计R4的电阻减小，此时电桥产生电压差，产生输出信号电压U0，根据输出信号电压U0计算应力变化情况，应力测量精度高；上法兰盘、下法兰盘与剪切梁相互平行且垂直，之间的过载保护槽与U型槽采用线切割加工，使得传感器整体高度低，结构简单、紧凑，安装拆卸方便。
The invention relates to the technical field of sensors, and discloses a novel shear beam tensile and compressive force sensor, which includes an upper flange, a lower flange, a shear beam, an upper U-shaped groove, a lower U-shaped groove, an upper pressure direction Overload protection groove, downward pressure overload protection groove, sleeve, crimping nut, cable, and Wheatstone bridge for measuring stress changes; the cable is connected to an external power supply to supply power to the Wheatstone bridge, and U is the power supply Voltage, when the upper flange and the lower flange are stressed, the resistance of the resistance strain gauge R1 and the resistance strain gauge R3 increase, and the resistance of the resistance strain gauge R2 and the resistance strain gauge R4 decreases, and the bridge generates a voltage at this time difference, the output signal voltage U 0 is generated, the stress change is calculated according to the output signal voltage U 0 , and the stress measurement accuracy is high; the upper flange, the lower flange and the shear beam are parallel and perpendicular to each other, and the overload protection groove between them and the The U-shaped groove is processed by wire cutting, so that the overall height of the sensor is low, the structure is simple and compact, and the installation and disassembly are convenient.
Description
技术领域technical field
本发明涉及传感器的技术领域，尤其是一种新型剪切梁拉压测力传感器。The invention relates to the technical field of sensors, in particular to a novel shear beam tension and compression force sensor.
背景技术Background technique
轴承压装机一种小型的液压机床设备，用于轴类、轴套零件的压装，以及压制一些不是很细的粉末、塑料制品等，该轴承压装机主要适用于轴承、洗衣机、电器、汽车、电机等行业的流水装配使用。随着市场环境的竞争日益增加，产品竞争越来越来激烈，需要提高轴承、轴的装配效率以及降低成本，现有轴承压装机无法控制压装力的大小，压装力过大往往会将小型轴、轴承、轴套等零件压变形或直接损坏，压装力过小又不能将轴完全压入轴套、轴承，目前急需一种新型高精度压力传感器来辅助轴承压装机精准控制压装力的大小，来提高生产效率及产品合格率。Bearing press machine is a kind of small hydraulic machine tool equipment, which is used for press assembly of shafts and bushing parts, as well as pressing some not very fine powder and plastic products, etc. The bearing press machine is mainly suitable for bearings, washing machines, electrical appliances, automobiles , motors and other industries of flow assembly. With the increasing competition in the market environment, product competition is becoming more and more fierce. It is necessary to improve the assembly efficiency of bearings and shafts and reduce costs. The existing bearing press machine cannot control the size of the press force, and the press force is too large. Small shafts, bearings, shaft sleeves and other parts are deformed or directly damaged, and the pressing force is too small to completely press the shaft into the shaft sleeves and bearings. At present, a new type of high-precision pressure sensor is urgently needed to assist the bearing press machine to accurately control the pressing. The size of the force, to improve production efficiency and product qualification rate.
现有技术中，测力传感器精度不高。In the prior art, the precision of the load cell is not high.
发明内容Contents of the invention
本发明的目的在于提供一种新型剪切梁拉压测力传感器，旨在解决现有技术中测力传感器精度不高的问题。The purpose of the present invention is to provide a novel shear beam tension and compression load cell, aiming at solving the problem of low precision of the load cell in the prior art.
本发明是这样实现的，一种新型剪切梁拉压测力传感器，包括上法兰盘、下法兰盘、剪切梁、上U型槽、下U型槽、上压向过载保护槽、下压向过载保护槽、套筒、压线螺母、电缆线以及用于测量应力变化的惠斯通电桥；所述上法兰盘开设有四个螺纹孔，所述上法兰盘的右则与剪切梁相连，所述上法兰盘的下方开设有上U型槽、所述上法兰盘的左侧与剪切梁之间开设有上压向过载保护槽，所述上压向过载保护槽与上U型槽相连；所述下法兰盘开设有四个螺纹孔，所述下法兰盘的左侧与剪切梁相连、所述下法兰盘的上方开设有下U型槽、所述下法兰盘的右侧与剪切梁之间开设有下压向过载保护槽，所述下压向过载保护槽与下U型槽相连；所述套筒上开设有一个螺纹孔，所述压线螺母设在所述套筒上，所述电缆线通过压线螺母固定,所述电缆线一端与所述惠斯通电桥相连，所述电缆线另一端与电源电性连接；所述惠斯通电桥包括电阻应变计R1、电阻应变计R2、电阻应变计R3及电阻应变计R4，所述电阻应变计R1的第一端耦接于电源正极，所述电阻应变计R4的第一端耦接于所述电阻应变计R1的第二端，所述电阻应变计R4的第二端耦接于电源负极，所述电阻应变计R2的第一端耦接于电阻应变计R1的第一端，所述电阻应变计R3的第一端耦接于所述电阻应变计R2的第二端，所述电阻应变计R3的第二端耦接于电源负极；所述电阻应变计R1、电阻应变计R2、电阻应变计R3及电阻应变计R4设置在所述剪切梁上。The present invention is achieved in this way, a novel shear beam tensile and compressive force sensor, including an upper flange, a lower flange, a shear beam, an upper U-shaped groove, a lower U-shaped groove, and an upper pressure overload protection groove , press down to the overload protection groove, sleeve, crimping nut, cable and Wheatstone bridge for measuring stress changes; the upper flange is provided with four threaded holes, and the right side of the upper flange is Then it is connected with the shearing beam, an upper U-shaped groove is opened under the upper flange, and an upward pressure overload protection groove is opened between the left side of the upper flange and the shearing beam, and the upper pressure The overload protection groove is connected with the upper U-shaped groove; the lower flange is provided with four threaded holes, the left side of the lower flange is connected with the shear beam, and the upper part of the lower flange is provided with a lower There is a downward pressure overload protection groove between the U-shaped groove, the right side of the lower flange and the shear beam, and the downward pressure overload protection groove is connected with the lower U-shaped groove; the sleeve is provided with A threaded hole, the crimping nut is arranged on the sleeve, the cable is fixed by the crimping nut, one end of the cable is connected to the Wheatstone bridge, and the other end of the cable is connected to the power supply Sexual connection; the Wheatstone bridge includes resistance strain gauge R1, resistance strain gauge R2, resistance strain gauge R3 and resistance strain gauge R4, the first end of the resistance strain gauge R1 is coupled to the positive pole of the power supply, the resistance strain gauge The first end of the gauge R4 is coupled to the second end of the resistance strain gauge R1, the second end of the resistance strain gauge R4 is coupled to the negative pole of the power supply, and the first end of the resistance strain gauge R2 is coupled to the resistor The first end of the strain gauge R1, the first end of the resistance strain gauge R3 is coupled to the second end of the resistance strain gauge R2, and the second end of the resistance strain gauge R3 is coupled to the negative pole of the power supply; The resistance strain gauge R1 , the resistance strain gauge R2 , the resistance strain gauge R3 and the resistance strain gauge R4 are arranged on the shear beam.
进一步地，所述剪切梁、上法兰盘与下法兰盘一体化成型。Further, the shear beam, the upper flange and the lower flange are integrally formed.
与现有技术相比，电缆线与外接电源连接，从而为惠斯通电桥供电，U为供电电压，当上法兰盘、下法兰盘受力时，电阻应变计R1、电阻应变计R3的电阻增大，电阻应变计R2、电阻应变计R4的电阻减小，此时电桥产生电压差，产生输出信号电压U0，根据输出信号电压U0计算应力变化情况，应力测量精度高；上法兰盘、下法兰盘与剪切梁相互平行且垂直，之间的过载保护槽与U型槽采用线切割加工，使得传感器整体高度低，结构简单、紧凑，安装拆卸方便，安装空间小，经济成本低。套筒上开设有一个螺纹孔，用来固定压线螺母，压线螺母拧紧在套筒上，电缆线通过压线螺母固定，将套筒与传感器激光焊接在一起，外形美观。Compared with the prior art, the cable is connected to an external power supply to supply power to the Wheatstone bridge, U is the supply voltage, when the upper flange and the lower flange are stressed, the resistance strain gauge R1 and the resistance strain gauge R3 The resistance of the resistance strain gauge R2 and the resistance strain gauge R4 decrease, and the bridge generates a voltage difference at this time to generate an output signal voltage U 0 , and the stress change is calculated according to the output signal voltage U 0 , and the stress measurement accuracy is high; The upper flange, the lower flange and the shear beam are parallel and perpendicular to each other. The overload protection groove and U-shaped groove between them are processed by wire cutting, which makes the overall height of the sensor low, simple and compact in structure, easy to install and disassemble, and saves installation space. Small, low economic cost. There is a threaded hole on the sleeve to fix the crimping nut. The crimping nut is tightened on the sleeve, and the cable is fixed by the crimping nut. The sleeve and the sensor are laser welded together, and the appearance is beautiful.
附图说明Description of drawings
图1是本发明实施例提供的一种新型剪切梁拉压测力传感器的立体示意图；Fig. 1 is a perspective view of a novel shear beam tension and compression load cell provided by an embodiment of the present invention;
图2是本发明实施例提供的一种新型剪切梁拉压测力传感器的分解示意图；Fig. 2 is an exploded schematic view of a novel shear beam tension-compression load cell provided by an embodiment of the present invention;
图3是本发明实施例提供的一种新型剪切梁拉压测力传感器的剖切示意图；Fig. 3 is a schematic cut-away view of a novel shear beam tension-compression load cell provided by an embodiment of the present invention;
图4是本发明实施例提供的一种新型剪切梁拉压测力传感器的惠斯通电桥的电路示意图。Fig. 4 is a schematic circuit diagram of a Wheatstone bridge of a novel shear beam tension-compression load cell provided by an embodiment of the present invention.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
本实施例的附图中相同或相似的标号对应相同或相似的部件；在本发明的描述中，需要理解的是，若有术语“上”、“下”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此附图中描述位置关系的用语仅用于示例性说明，不能理解为对本专利的限制，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。In the drawings of this embodiment, the same or similar symbols correspond to the same or similar components; The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. Construction and operation, so the words describing the positional relationship in the drawings are only for illustrative purposes, and should not be construed as limitations on this patent. Those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.
以下结合具体实施例对本发明的实现进行详细的描述。The implementation of the present invention will be described in detail below in conjunction with specific embodiments.
参照图1-4所示，为本发明提供较佳实施例。Referring to Figures 1-4, a preferred embodiment of the present invention is provided.
一种新型剪切梁4拉压测力传感器，包括上法兰盘2、下法兰盘3、剪切梁4、上U型槽6、下U型槽7、上压向过载保护槽8、下压向过载保护槽9、套筒10、压线螺母11、电缆线12以及用于测量应力变化的惠斯通电桥；上法兰盘2开设有四个螺纹孔，上法兰盘2的右则与剪切梁4相连，上法兰盘2的下方开设有上U型槽6、上法兰盘2的左侧与剪切梁4之间开设有上压向过载保护槽8，上压向过载保护槽8与上U型槽6相连；下法兰盘3开设有四个螺纹孔，下法兰盘3的左侧与剪切梁4相连、下法兰盘3的上方开设有下U型槽7、下法兰盘3的右侧与剪切梁4之间开设有下压向过载保护槽9，下压向过载保护槽9与下U型槽7相连；套筒10上开设有一个螺纹孔，压线螺母11设在套筒10上，电缆线12通过压线螺母11固定,电缆线12一端与惠斯通电桥相连，电缆线12另一端与电源电性连接；惠斯通电桥包括电阻应变计R1、电阻应变计R2、电阻应变计R3及电阻应变计R4，电阻应变计R1的第一端耦接于电源正极，电阻应变计R4的第一端耦接于电阻应变计R1的第二端，电阻应变计R4的第二端耦接于电源负极，电阻应变计R2的第一端耦接于电阻应变计R1的第一端，电阻应变计R3的第一端耦接于电阻应变计R2的第二端，电阻应变计R3的第二端耦接于电源负极；电阻应变计R1、电阻应变计R2、电阻应变计R3及电阻应变计R4设置在剪切梁4上。A new shear beam 4 tension and compression force sensor, including upper flange 2, lower flange 3, shear beam 4, upper U-shaped groove 6, lower U-shaped groove 7, upper pressure overload protection groove 8 , press down to the overload protection groove 9, sleeve 10, crimping nut 11, cable 12 and a Wheatstone bridge for measuring stress changes; the upper flange 2 is provided with four threaded holes, and the upper flange 2 The right side of the upper flange is connected with the shear beam 4, and the upper U-shaped groove 6 is opened under the upper flange 2, and the upper pressure overload protection groove 8 is opened between the left side of the upper flange 2 and the shear beam 4, The upper pressure overload protection groove 8 is connected with the upper U-shaped groove 6; the lower flange 3 is provided with four threaded holes, the left side of the lower flange 3 is connected with the shear beam 4, and the upper part of the lower flange 3 is provided with There is a lower U-shaped groove 7, and a downward pressure overload protection groove 9 is provided between the right side of the lower flange 3 and the shear beam 4, and the downward pressure overload protection groove 9 is connected with the lower U-shaped groove 7; the sleeve 10 There is a threaded hole on the top, the crimping nut 11 is arranged on the sleeve 10, the cable 12 is fixed by the crimping nut 11, one end of the cable 12 is connected to the Wheatstone bridge, and the other end of the cable 12 is electrically connected to the power supply; The Wheatstone bridge includes a resistance strain gauge R1, a resistance strain gauge R2, a resistance strain gauge R3 and a resistance strain gauge R4. The first end of the resistance strain gauge R1 is coupled to the positive pole of the power supply, and the first end of the resistance strain gauge R4 is coupled to The second end of the resistance strain gauge R1, the second end of the resistance strain gauge R4 are coupled to the negative pole of the power supply, the first end of the resistance strain gauge R2 is coupled to the first end of the resistance strain gauge R1, the first end of the resistance strain gauge R3 end is coupled to the second end of the resistance strain gauge R2, and the second end of the resistance strain gauge R3 is coupled to the negative pole of the power supply; the resistance strain gauge R1, the resistance strain gauge R2, the resistance strain gauge R3 and the resistance strain gauge R4 are set at the Beam 4 on.
电缆线12与外接电源连接，从而为惠斯通电桥供电，U为供电电压，当上法兰盘2、下法兰盘3受力时，电阻应变计R1、电阻应变计R3的电阻增大，电阻应变计R2、电阻应变计R4的电阻减小，此时电桥产生电压差，产生输出信号电压U0，根据输出信号电压U0计算应力变化情况，应力测量精度高；上法兰盘2、下法兰盘3与剪切梁4相互平行且垂直，之间的过载保护槽与U型槽采用线切割加工，使得传感器整体高度低，结构简单、紧凑，安装拆卸方便，安装空间小，经济成本低。套筒10上开设有一个螺纹孔，用来固定压线螺母11，压线螺母11拧紧在套筒10上，电缆线12通过压线螺母11固定，将套筒10与传感器激光焊接在一起，外形美观。The cable 12 is connected to an external power supply to supply power to the Wheatstone bridge, U is the supply voltage, and when the upper flange 2 and the lower flange 3 are stressed, the resistance of the resistance strain gauge R1 and the resistance strain gauge R3 increases , the resistance of the resistance strain gauge R2 and the resistance strain gauge R4 decreases, at this time, the bridge generates a voltage difference, which generates an output signal voltage U 0 , and the stress change is calculated according to the output signal voltage U 0 , and the stress measurement accuracy is high; the upper flange 2. The lower flange 3 and the shear beam 4 are parallel and perpendicular to each other, and the overload protection groove and U-shaped groove between them are processed by wire cutting, so that the overall height of the sensor is low, the structure is simple and compact, easy to install and disassemble, and the installation space is small , low economic cost. There is a threaded hole on the sleeve 10 for fixing the crimping nut 11. The crimping nut 11 is tightened on the sleeve 10, the cable 12 is fixed by the crimping nut 11, and the sleeve 10 and the sensor are laser welded together. nice appearance.
具体地，剪切梁4、上法兰盘2与下法兰盘3一体化成型；这样，便于整个产品的加工生产。Specifically, the shear beam 4, the upper flange 2 and the lower flange 3 are integrally formed; in this way, the processing and production of the entire product is facilitated.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067185A (en) * | 2020-10-15 | 2020-12-11 | 深圳市鑫精诚科技有限公司 | Shaft seat type sensor for sensing tension |
| CN112082685A (en) * | 2020-10-15 | 2020-12-15 | 深圳市鑫精诚科技有限公司 | Strain seat type tension sensor |
| CN112284613A (en) * | 2020-10-27 | 2021-01-29 | 深圳市鑫精诚科技有限公司 | Calibration method of force sensor |
| CN113358268A (en) * | 2021-06-07 | 2021-09-07 | 中国工程物理研究院总体工程研究所 | Pressure sensor |
| CN116197475A (en) * | 2023-02-06 | 2023-06-02 | 青岛高测科技股份有限公司 | Feed control method, medium, control device of feed assembly and wire cutting machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643295Y (en) * | 2003-07-25 | 2004-09-22 | 广州电测仪器厂 | Thin plate type weighing sensor |
| CN201255654Y (en) * | 2008-09-05 | 2009-06-10 | 宁波柯力电气制造有限公司 | Double-range weighing sensor |
| CN101710007A (en) * | 2009-12-10 | 2010-05-19 | 陈新 | Concrete wall body expansion internal stress measuring sensor and measuring method |
| CN104931166A (en) * | 2015-06-30 | 2015-09-23 | 安徽智敏电气技术有限公司 | Tension sensor |
| CN205748737U (en) * | 2016-07-13 | 2016-11-30 | 深圳中研塑力科技有限公司 | Pressure plate ring type sensor |
| CN206399565U (en) * | 2017-01-12 | 2017-08-11 | 福建省莆田市衡力传感器有限公司 | A kind of multi-party force snesor |
| CN208688624U (en) * | 2018-08-24 | 2019-04-02 | 霍丁格包尔文(苏州)电子测量技术有限公司 | A kind of tension compression bidirectional low capacity weighing sensor |
| CN210426837U (en) * | 2019-09-26 | 2020-04-28 | 深圳市鑫精诚科技有限公司 | Novel shear beam tension and compression force measuring sensor |
-
2019
- 2019-09-26 CN CN201910918870.XA patent/CN110553768A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643295Y (en) * | 2003-07-25 | 2004-09-22 | 广州电测仪器厂 | Thin plate type weighing sensor |
| CN201255654Y (en) * | 2008-09-05 | 2009-06-10 | 宁波柯力电气制造有限公司 | Double-range weighing sensor |
| CN101710007A (en) * | 2009-12-10 | 2010-05-19 | 陈新 | Concrete wall body expansion internal stress measuring sensor and measuring method |
| CN104931166A (en) * | 2015-06-30 | 2015-09-23 | 安徽智敏电气技术有限公司 | Tension sensor |
| CN205748737U (en) * | 2016-07-13 | 2016-11-30 | 深圳中研塑力科技有限公司 | Pressure plate ring type sensor |
| CN206399565U (en) * | 2017-01-12 | 2017-08-11 | 福建省莆田市衡力传感器有限公司 | A kind of multi-party force snesor |
| CN208688624U (en) * | 2018-08-24 | 2019-04-02 | 霍丁格包尔文(苏州)电子测量技术有限公司 | A kind of tension compression bidirectional low capacity weighing sensor |
| CN210426837U (en) * | 2019-09-26 | 2020-04-28 | 深圳市鑫精诚科技有限公司 | Novel shear beam tension and compression force measuring sensor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067185A (en) * | 2020-10-15 | 2020-12-11 | 深圳市鑫精诚科技有限公司 | Shaft seat type sensor for sensing tension |
| CN112082685A (en) * | 2020-10-15 | 2020-12-15 | 深圳市鑫精诚科技有限公司 | Strain seat type tension sensor |
| CN112284613A (en) * | 2020-10-27 | 2021-01-29 | 深圳市鑫精诚科技有限公司 | Calibration method of force sensor |
| CN113358268A (en) * | 2021-06-07 | 2021-09-07 | 中国工程物理研究院总体工程研究所 | Pressure sensor |
| CN116197475A (en) * | 2023-02-06 | 2023-06-02 | 青岛高测科技股份有限公司 | Feed control method, medium, control device of feed assembly and wire cutting machine |
| CN116197475B (en) * | 2023-02-06 | 2024-05-17 | 青岛高测科技股份有限公司 | Feed control method, medium, control device of feed assembly and wire cutting machine |
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Application publication date: 20191210 |