CN207268662U - Automatic leveling formula lever force standard machines - Google Patents

Automatic leveling formula lever force standard machines Download PDF

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Publication number
CN207268662U
CN207268662U CN201721063954.2U CN201721063954U CN207268662U CN 207268662 U CN207268662 U CN 207268662U CN 201721063954 U CN201721063954 U CN 201721063954U CN 207268662 U CN207268662 U CN 207268662U
Authority
CN
China
Prior art keywords
force
lever
standard machines
force standard
telescopic rod
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.)
Expired - Fee Related
Application number
CN201721063954.2U
Other languages
Chinese (zh)
Inventor
黄龙
蒋彦龙
王合旭
于俊
丁媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Jiuyi Environment Science & Technology Co Ltd
Nanjing University of Aeronautics and Astronautics
Original Assignee
Nanjing Jiuyi Environment Science & Technology Co Ltd
Nanjing University of Aeronautics and Astronautics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Jiuyi Environment Science & Technology Co Ltd, Nanjing University of Aeronautics and Astronautics filed Critical Nanjing Jiuyi Environment Science & Technology Co Ltd
Priority to CN201721063954.2U priority Critical patent/CN207268662U/en
Application granted granted Critical
Publication of CN207268662U publication Critical patent/CN207268662U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Automatic leveling formula lever force standard machines is the utility model is related to, belongs to Lever-type Standard Force Measuring Machine field.It includes force standard machines lever(1), balance pivot(2), it is tested sensor(6)It is installed on short arm of force lower end, measurement standard test weight(7)It is installed on long arm of force lower end;It is characterized in that:The lever force standard machines further includes electric telescopic rod(3), electric telescopic rod(3)Force standard machines lever is fixed in one end(1)On, the other end is provided with clump weight(4), electric telescopic rod(3)Built-in motor;The lever force standard machines, which further includes, is arranged on force standard machines lever(1)Long arm of force end top laser displacement sensor(5);The lever force standard machines further includes force standard machines lever(1)Clamping device(8), and electric control box(9).The utility model utilizes electric telescopic rod(3)And laser displacement sensor(5)Force standard machines lever horizontal level can be quickly found out Deng component, improves work efficiency.

Description

Automatic leveling formula lever force standard machines
Technical field
A kind of automatic leveling formula lever force standard machines is the utility model is related to, belongs to Lever-type Standard Force Measuring Machine field.
Background technology
Lever-type Standard Force Measuring Machine is the fundamental equipments in mechanics sensor detection field, for pulling force sensor and Compression sensor etc. is tested and calibrated, it can also be used to inspection and calibration to proving ring.With its easy to operate, control system Advanced, the features such as stability is good, increasingly received be subject to everybody.
Lever-type Standard Force Measuring Machine host is loaded by leverage, lever lock device, the test space, leveling transmission, counterweight Device, base and power control cabinet form a complete machine.Force standard machines lever is being passed in calibration every time as its core component It is required for being balanced it playback before sensor, current is main using manually adjustment clump weight position and visual observations water Level, and need that adjustment is repeated several times, precision is not high and labor intensity is big, time-consuming and laborious.
Utility model content
The utility model provides a kind of automatic leveling formula lever force standard machines simple in structure, measurement accuracy is high.
A kind of automatic leveling formula lever force standard machines, including force standard machines lever and balance pivot, balance pivot is by power mark Quasi- machine bar bar is divided into the short arm of force and the long arm of force, and tested sensor is installed on short arm of force lower end, and measurement is installed on length with standard test weight Arm of force lower end;It is characterized in that:The lever force standard machines further includes electric telescopic rod, and power mark is fixed in electric telescopic rod one end On quasi- machine bar bar, the other end is provided with clump weight, electric telescopic rod built-in motor;The lever force standard machines, which further includes, is arranged on power The laser displacement sensor of the top at the long arm of force end of Standard Machine lever;The lever force standard machines further includes force standard machines lever Clamping device, and electric control box.
The adjusting method of the automatic leveling formula lever force standard machines, it is characterised in that including procedure below:Lever force Force standard machines lever is horizontal when Standard Machine does not demarcate force snesor, laser displacement sensor at this time to force standard machines The distance of the long arm of force of lever is as gauged distance control value;When being positioned over by force cell below the short arm of force of force standard machines lever The long arm of force of force standard machines lever, which moves up, deviate from horizontal level, the distance signal that laser displacement sensor will collect at this time Instruction is converted into by electric control box to move along force standard machines lever direction to electric telescopic rod, electric telescopic rod, it is electric at this time The balance of the clump weight regulation and control lever of dynamic telescopic rod one end;When laser displacement sensor measurement its between the long arm of force vertical range During equal to control value, the short arm of force of force standard machines lever and the long arm of force are horizontal, and laser displacement sensor stops hair at this time Go out signal to electric telescopic rod, lever lock device locking force standard machines lever, completes a force standard machines lever leveling.
The utility model is simple in structure, steady using high precision laser displacement sensor, electric telescopic rod, the apparatus system Fixed, all signal cable connectors use aviation-grade plug, maintain easily.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model integral layout figure;
Figure label title:1st, force standard machines lever, 2, fulcrum, 3, electric telescopic rod, 4, clump weight, 5, laser displacement Sensor, 6, by force cell, 7, measurement standard test weight, 8, lever lock device, 9, electric control box.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and the embodiment of the utility model includes But it is not limited to the following example
It is installed on when by force cell 6 below the 1 short arm of force of force standard machines lever, it is downward by 6 end lever of force cell Tilt, the long arm of force end of force standard machines lever 1 is inclined upwardly.The displacement signal collected is passed to electricity by laser displacement sensor 5 Case 9 is controlled, command signal is sent to electric telescopic rod 3 by electric cabinet 9, electric telescopic rod is along 1 long arm of force side of force standard machines lever To movement.Until when laser displacement sensor 5 detects it, range recovery is to initial value between force standard machines lever 1, at this time 5 signal lamp of laser displacement sensor is bright, and stopping sends signal, and electric telescopic rod 3 is stopped, 8 coupling mechanism force of lever lock device Standard Machine lever, completes a force standard machines lever leveling.

Claims (1)

1. a kind of automatic leveling formula lever force standard machines, including force standard machines lever(1)And balance pivot(2), balance pivot(2) By force standard machines lever(1)It is divided into the short arm of force and the long arm of force, is tested sensor(6)It is installed on short arm of force lower end, measurement standard Counterweight(7)It is installed on long arm of force lower end;It is characterized in that:
The lever force standard machines further includes electric telescopic rod(3), electric telescopic rod(3)Force standard machines lever is fixed in one end(1) On, the other end is provided with clump weight(4), electric telescopic rod(3)Built-in motor;
The lever force standard machines, which further includes, is arranged on force standard machines lever(1)Long arm of force end top laser displacement sensor (5);
The lever force standard machines further includes force standard machines lever(1)Clamping device(8), and electric control box(9).
CN201721063954.2U 2017-08-24 2017-08-24 Automatic leveling formula lever force standard machines Expired - Fee Related CN207268662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721063954.2U CN207268662U (en) 2017-08-24 2017-08-24 Automatic leveling formula lever force standard machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721063954.2U CN207268662U (en) 2017-08-24 2017-08-24 Automatic leveling formula lever force standard machines

Publications (1)

Publication Number Publication Date
CN207268662U true CN207268662U (en) 2018-04-24

Family

ID=61960346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721063954.2U Expired - Fee Related CN207268662U (en) 2017-08-24 2017-08-24 Automatic leveling formula lever force standard machines

Country Status (1)

Country Link
CN (1) CN207268662U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107576447A (en) * 2017-08-24 2018-01-12 南京航空航天大学 Automatic leveling formula lever force standard machines and leveling method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107576447A (en) * 2017-08-24 2018-01-12 南京航空航天大学 Automatic leveling formula lever force standard machines and leveling method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180424

Termination date: 20210824