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Gear backlash adjusting device

A tooth backlash and adjustment device technology, which is applied to gear transmissions, transmissions, transmission parts, etc., can solve the problems of difficult maintenance, low precision and poor reliability of rotary reducers, and achieve increased driving accuracy, compact structure, The effect of extending the service life

Pending Publication Date: 2019-05-28
YINCHUAN WEILI REDUCER MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the present invention provides a tooth side clearance adjustment device, which can be used for adjusting the tooth side clearance of a photothermal rotary reducer, and solves the problems of low precision, poor reliability and difficult maintenance of the existing rotary reducer

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  • Gear backlash adjusting device
  • Gear backlash adjusting device
  • Gear backlash adjusting device

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Embodiment Construction

[0032] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with specific examples. Please note that the embodiments described below are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. If no specific technique or condition is indicated in the examples, it shall be carried out according to the technique or condition described in the literature in this field or according to the product specification. The reagents or instruments used were not indicated by the manufacturer, and they were all commercially available conventional products.

[0033] According to one aspect of the present invention, the present invention provides a gear backlash adjusting device, figure 1 It is the overall structure diagram of the device of the present invention, as figure 1 As shown, it include...

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Abstract

The invention provides a gear backlash adjusting device which comprises adjusting nuts, adjusting bolts, bearings, rotating preventing screws and a worm. The bearings are arranged on the two sides ofthe worm correspondingly and used for fixing the worm into a shell. The worm is engaged with a worm wheel. The adjusting nuts are fixedly installed on the two sides of the shell. Locking thread holesare formed in the adjusting nuts. Each adjusting bolt comprises a protruding thread portion and a circular ring portion, wherein locating holes are uniformly formed in the circular ring portion in a ring distributing manner. The thread portions of the two adjusting bolts are in thread connection with the adjusting nuts correspondingly. The circular ring portions of the two adjusting nuts abut against the bearings. The rotating preventing screws are arranged in the locking thread holes in a penetrating manner. In the locating holes, the adjusting bolts are prevented from rotating. The gear backlash adjusting device can be used for adjusting the gear backlash of a photo-thermal rotating speed reducer, and the problems that an existing rotating speed reducer is low in precision, poor in reliability and difficult to maintain can be solved.

Description

technical field [0001] The invention belongs to the technical field of backlash between teeth, and in particular relates to a gear backlash adjustment device, in particular to a double-lead worm gear backlash adjustment device. Background technique [0002] Slewing reducer is an essential driving device for solar thermal power generation. As the area of ​​the photothermal mirror increases, the load on the slewing reducer increases accordingly, and the requirements for positioning accuracy become more stringent. my country's solar thermal development started late, and the technology of solar thermal rotary reducers needs to be improved. Although some progress has been made in recent years, there is still a big gap compared with the international level. At present, my country's photothermal rotary reducer is relatively simple in terms of structure, production process and equipment convenience, and lacks sufficient understanding of reliability and precision, resulting in low p...

Claims

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Application Information

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IPC IPC(8): F16H1/16F16H57/023F16H57/12
Inventor 刘喜龙李想
Owner YINCHUAN WEILI REDUCER MACHINERY