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Specialized maintenance device for spindle knife locking belleville spring

A technology of butterfly spring and locking knife, which is applied in the direction of hand-held tools and manufacturing tools, can solve the problems of heavy workload, disc spring ejection, danger, etc., and achieve the effects of high precision, safe and reliable fixing, and simple structure

Inactive Publication Date: 2014-02-12
CRRC QISHUYAN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the on-site maintenance of the disc spring of the main shaft tightening tool usually adopts temporary pressure plate and other means to disassemble and install, which not only has a large workload, but also easily causes the danger of the disc spring popping out.

Method used

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  • Specialized maintenance device for spindle knife locking belleville spring
  • Specialized maintenance device for spindle knife locking belleville spring
  • Specialized maintenance device for spindle knife locking belleville spring

Examples

Experimental program
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Effect test

Embodiment Construction

[0014] Such as figure 1 , 4 As shown, a professional device for overhauling the butterfly spring of the main shaft lock knife, including a base 1, an adjusting screw 2, and a shaft pressing plate 4, a pair of adjusting screws 2 are installed on the base 1, and a shaft pressing plate 4 is installed on the pair of adjusting screws 2 , the end of each adjusting screw 2 is provided with a nut 5 and a washer 6, and the center of the base 1 is provided with an anti-slip positioning pin 8. The shaft pressing plate 4 is a BT50 shaft pressing plate or a BT40 shaft pressing plate. A washer 6 is provided between the nut 5 and the shaft pressing plate 4 to further avoid friction between the nut and the shaft pressing plate. In the present invention, the bottom plate 1 is installed on the workbench 14 and fixed with fixing bolts 12, usually on two T-shaped slots 13.

[0015] Embodiment one of the present invention, for BT50 spring assembly series, such as figure 1 , 3 As shown, use th...

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PUM

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Abstract

The invention relates to the technical field of maintenance tools of a machine driven system, in particular to a specialized maintenance device for a spindle knife locking belleville spring. The specialized maintenance device for the spindle knife locking belleville spring comprises a base, adjusting screw rods and a shaft pressing plate. The base is provided with a pair of adjusting screw rods, the adjusting screw rods are provided with the shaft pressing plate, a nut is arranged at the tail end of each adjusting screw rod, and an antiskid positioning pin is arranged at the center of the base. The shaft pressing plate is a BT50 shaft pressing plate or a BT40 shaft pressing plate. The specialized maintenance device for the spindle knife locking belleville spring is simple in structure, safe and reliable to fix, high in precision, and particularly suitable for mounting and maintaining BT50 / 40 belleville spring knife tightening devices and the like.

Description

technical field [0001] The invention relates to the technical field of maintenance tools for mechanical transmission systems, in particular to a professional maintenance device for a main shaft lock knife butterfly spring. Background technique [0002] At present, the on-site maintenance of the disc spring of the main shaft tightening tool usually adopts means such as temporary pressure plate to disassemble and install, which not only has a large workload, but also easily causes the danger of the disc spring popping up. Contents of the invention [0003] In order to overcome the deficiencies of the existing technology, the invention provides a professional device for checking and repairing the butterfly spring of the main shaft locking knife. [0004] The technical solution adopted by the present invention to solve the technical problem is: a professional device for maintenance of the main shaft lock knife butterfly spring, including a base, an adjusting screw, and a shaft...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B27/30
CPCB25B27/30
Inventor 王虎薛松张红英吴建华陈太钦王晨刘杰曹昌怀王锦
Owner CRRC QISHUYAN CO LTD
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