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Digital-display mechanical wrench torque test desk

A technology of torque testing and motorized wrench, which is used to measure the direction of torque/torsion force when tightening, and can solve the problems of lack of testing equipment for mechanical bolt wrenches and inability to output torque testing, etc.

Inactive Publication Date: 2006-10-25
上海瑞纽机械股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the product quality supervision department of the Ministry of Railways and the production enterprises of various road maintenance machinery products lack the testing and testing equipment for "hydraulic bolt wrench" and "mechanical bolt wrench", so the product quality supervision department of the Ministry of Railways has no effective means for wide application. Various types of "hydraulic bolt wrench", "mechanical bolt wrench" and other railway maintenance machinery products are subject to quality supervision; at the same time, the manufacturers of various road maintenance machinery products cannot test the output torque of their designed and manufactured products to verify the design and process. rationality

Method used

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  • Digital-display mechanical wrench torque test desk

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Embodiment Construction

[0016] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0017] Such as Figure 1 to Figure 3 As shown, a motorized wrench torque testing device consists of a base plate 1, a protective bracket 2, an analog sleeper bolt 3, a digital display torque sensor 4, a balancing device 5, a digital display 6, a digital display bracket 7, and a panel 8, etc. constitute.

[0018] The bottom plate 1 is fixedly connected with a protective bracket 2 with bolts, and the protective bracket 2 is made into a rectangular frame, and the two ends of the rectangular frame are welded square tubes to make oblique supports, and the front of the protective bracket 2 is provided with a protective panel 8. The protective bracket 2 and the panel 8 are used to protect internal sensors and other components.

[0019] Simulated sleeper bolts 3 are installed in the protective brackets 2 at both ends of the bottom plate 1, and guide rails for...

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Abstract

The invention discloses a digital display mechanical wrench torsion testing table that is made up of base board, protecting bracket, analog sleeper bolt, digital display torsion sensor, balance device, digital display screen, and screen placing bracket. The invention could measure the output torsion of the hydraulic pressure bolt wrench and the mechanical bolt wrench of railway maintaining mechanical product.

Description

technical field [0001] The invention relates to a bolt wrench torque testing device, in particular to a universal testing device for testing the output torque of a "hydraulic bolt wrench" or a "mechanical bolt wrench" in railway maintenance mechanical equipment. Background technique [0002] At present, the product quality supervision department of the Ministry of Railways and the production enterprises of various road maintenance machinery products lack the testing and testing equipment for "hydraulic bolt wrench" and "mechanical bolt wrench", so the product quality supervision department of the Ministry of Railways has no effective means for wide application. Various types of "hydraulic bolt wrench", "mechanical bolt wrench" and other railway maintenance machinery products are subject to quality supervision; at the same time, the manufacturers of various road maintenance machinery products cannot test the output torque of their designed and manufac...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01L5/24
Inventor 宋正忠张建华韩绍东
Owner 上海瑞纽机械股份有限公司
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