Gearbox rear shell drilling fixture and application method thereof

A drilling jig and rear casing technology, which is applied to the field of the rear casing drilling jig of a gearbox, can solve the problems of difficult control of processing accuracy, complex structure and shape, and difficult processing, and achieves improved drilling processing efficiency, loading and unloading maintenance. Convenience and low cost effect

Inactive Publication Date: 2016-05-11
GUIZHOU YUGAO ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Transmission rear case parts such as Figure 3~Figure 4 The structure shown, because of its complex structure and shape, is a thin structural part, it is easy to deform during drilling, the machining accuracy is not easy to control, and the machining is very difficult. Therefore, it is necessary to design a new set of fixtures to meet the requirements.

Method used

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  • Gearbox rear shell drilling fixture and application method thereof
  • Gearbox rear shell drilling fixture and application method thereof
  • Gearbox rear shell drilling fixture and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Embodiment 1: as Figure 1~Figure 4 As shown, a gear box rear case drilling jig includes a jig plate 1, two positioning pins 2 and a pressing device 3 for positioning parts are arranged on the jig plate 1, and the top of the positioning pin 2 is a ball head , two sets of the drilling jig are set on the same jig plate 1, and the jig plate 1 is provided with a countersunk screw hole 4, and the countersunk screw passes through the countersunk screw hole to connect with the T-shaped groove on the workbench, and the installation The dismantling is convenient and quick. In order to avoid damage to the tool during processing, a process hole 5 is also provided on the fixture plate 1 .

[0025] As a preferred technical solution, the above-mentioned positioning pin 2 is fixedly connected to the fixture plate 1 by screws, which is convenient and quick to install and easy to assemble and disassemble.

[0026] As a preferred technical solution, the above-mentioned pressing device 3...

Embodiment 2

[0027] Embodiment 2: A method for using a drilling jig for a gearbox rear case, comprising the following steps:

[0028] (1) Install the positioning pins on the fixture plate;

[0029] (2) Clean up the dust on the positioning pin;

[0030] (3) Place the part on the corresponding position on the clamp body for positioning;

[0031] (4) Fasten the upper part by the pressing device;

[0032] (5) Place the installed clamp body on the machine table for processing.

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PUM

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Abstract

The invention discloses a gearbox rear shell drilling fixture and an application method thereof. The gearbox rear shell drilling fixture comprises a fixture plate which is provided with two positioning pins for positioning parts and a pressing device. The top ends of the positioning pins are ball heads. Two sets of drilling fixtures are arranged on the same fixture plate. According to the gearbox rear shell drilling fixture and the application method thereof, the two positioning pins and the pressing device are arranged on the fixture plate, and thus the parts can be rapidly assembled and disassembled; in addition, the machining precision can be ensured, the drilling machining efficiency is greatly improved, and the gearbox rear shell drilling fixture has the characteristics of being simple in structure, low in cost and convenient to assemble, disassemble and maintain.

Description

technical field [0001] The invention belongs to the technical field of jig design, and in particular relates to a drilling jig for a gearbox rear case, and also relates to a method for using the drilling jig for a gearbox rear case. Background technique [0002] Transmission rear case parts such as Figure 3~Figure 4 The structure shown, because of its complex structure and shape, is a thin structural part, it is easy to deform during drilling, the machining accuracy is not easy to control, and the machining is very difficult. Therefore, it is necessary to design a new set of fixtures to meet the requirements. Contents of the invention [0003] The technical problem to be solved by the present invention is: aiming at the above-mentioned technical problems in the prior art, provide a gear box rear case drilling jig with high processing precision and convenient assembly and disassembly and its use method. [0004] The technical solution adopted by the present invention is: a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23Q3/06
CPCB23Q3/065
Inventor 付书进廖渊
Owner GUIZHOU YUGAO ELECTRONICS
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