Involute spiral cylindrical outer gear grinding equipment

An external gear and involute technology, applied in the field of involute helical cylindrical external gear grinding equipment, can solve the problem that the grinding and polishing of the helical cylindrical external gear is difficult to handle effectively.

Pending Publication Date: 2019-03-29
JIANGXI FG NEW ENERGY TRANSMISSION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to overcome the problem that some parts of the spiral cylindrical external gear are difficult to be effectively processed in the prior art, and to pro

Method used

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  • Involute spiral cylindrical outer gear grinding equipment
  • Involute spiral cylindrical outer gear grinding equipment
  • Involute spiral cylindrical outer gear grinding equipment

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Embodiment Construction

[0028] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0029] In the present invention, unless stated otherwise, the used orientation words such as "up, down, left, right" usually refer to figure 2 Shown in , that is, the relationship "inside and outside" of the normal installation and use of the device of the present invention refers to the inside and outside relationship of the outline of the device itself.

[0030] In the present invention involute spiral cylindrical external gear grinding equipment such as Figure 1-Figure 4 As shown, the involute cylindrical gear grinding equipment includes a cylindrical grinding bracket 2, a bed 1, a support column 4 and a drive system, and a grinding head is arranged on the...

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Abstract

The invention relates to the field of spiral gear machining and manufacturing equipment, in particular to involute spiral cylindrical outer gear grinding equipment. The involute spiral cylindrical outer gear grinding equipment comprises a cylindrical grinding support, a lathe bed, a supporting column and a driving system, wherein grinding heads are arranged on the inner wall of the grinding support, the grinding heads spirally surround the inner wall of the grinding support, and the winding distance of the grinding heads is consistent with that of a machined gear; the plurality of grinding heads which are close to one another and are used for grinding the adjacent tooth grooves of the to-be-machined gear form one grinding set, and the plurality of grinding sets are rotationally and symmetrically arranged relative to the central axis of the grinding support; and one end of the supporting column is installed on the driving system, the other end of the supporting column can be inserted into a machined gear shaft hole and drive the gear to rotate, the central axis of the supporting column coincides with the central axis of the grinding support, and the driving system can drive the supporting column to move along the central axis direction of the supporting column. The equipment has the advantages of being uniform in stress in the grinding process and high in grinding precision.

Description

technical field [0001] The invention relates to the field of helical gear processing and manufacturing equipment, in particular to grinding equipment for involute helical cylindrical external gears. Background technique [0002] The helical cylindrical gear has become a high-precision gear commonly used in precision instruments, meters and automobiles because of its stable transmission and small vibration. [0003] During the grinding process of gears, a rough structure parallel to the tooth root will be produced. These defects appear to be amplified during the meshing process, resulting in enlarged meshing frequencies and higher-order meshing characteristics. This phenomenon is thought to be caused by the gear grinding process, and also occurs in the gear honing process where cylindrical gears are used for precision operations. Combining grinding after grinding is not a good option for several reasons. The additional process is not only costly, but the main reason is tha...

Claims

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Application Information

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IPC IPC(8): B23F9/02
CPCB23F9/02
Inventor 张平梁明强黄永陈福明
Owner JIANGXI FG NEW ENERGY TRANSMISSION TECH CO LTD
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