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Rack for automotive steering gears

An automobile steering gear and rack technology, which is applied to mechanical steering gears and other directions, can solve the problems that the structure and manufacturing accuracy affect the assembly accuracy, the working life of the automobile steering gear, and the impact on accuracy, and achieve easy promotion, simple design, and matching clearance. small effect

Inactive Publication Date: 2014-05-28
CHONGQING LONGRUN AUTOMOBILE STEERING GEARS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional automobile steering gear rack is used in the automobile steering gear. Its structure and manufacturing accuracy affect the assembly accuracy, and there will be jumps when using holes to fit the connection, which greatly affects the accuracy. There is a gap, which affects the working life of the entire automobile steering gear.

Method used

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  • Rack for automotive steering gears

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Embodiment Construction

[0009] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.

[0010] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.

[0011] Such as figure 1 As shown, an automobile steering gear rack includes a front round bar section 1, a middle threaded rack section 2 and a rear round bar section 3, and the front round bar section 1 is provided with a keyway 4. The keyway 4 is a rectangular structure.

[0012] The present invention is a key connection, the key is placed in the key groove 4, and the interference fit is used to avoid the gap of the hole fit, the design is...

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PUM

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Abstract

The invention discloses a rack for automotive steering gears. The rack comprises a front round bar segment, a middle threaded rack segment and a rear round bar segment. The front round bar segment is provided with a keyway which is in a rectangular structure. The rack for automotive steering gears has the advantages that a fitting clearance is small, the design is simple, and the rack is convenient to mount and easy to popularize.

Description

technical field [0001] The invention relates to the field of automobiles, in particular to an automobile steering gear rack. Background technique [0002] The traditional automobile steering gear rack is used in the automobile steering gear. Its structure and manufacturing accuracy affect the assembly accuracy, and there will be jumps when using holes to fit the connection, which greatly affects the accuracy. There is a gap, which affects the working life of the entire automobile steering gear. . Contents of the invention [0003] In order to solve the current problem of gaps in assembly, the present invention provides an automobile steering gear rack, which includes a front round bar section, a middle threaded rack section and a rear round bar section. The front round bar section There is a keyway on it. [0004] Preferably, the keyway is a rectangular structure. [0005] The beneficial effects of the present invention are: the present invention has small matching clea...

Claims

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Application Information

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IPC IPC(8): B62D3/12
Inventor 龙冯刚何德龙
Owner CHONGQING LONGRUN AUTOMOBILE STEERING GEARS