Auxiliary clamping device for disc-hydraulic-type turbine disc tool

A technology for auxiliary clamping and turbine disk, applied in positioning devices, clamping, manufacturing tools, etc., which can solve the problems of poor stability, weak stability, and thin turbine disk tooling.

Active Publication Date: 2020-04-17
BAODING XIANGYANG AVIATION PRECISION MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The diameter of the indexing disc turntable used to process such a small turbine disc is less than 90mm, and its stability is much worse than that o...

Method used

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  • Auxiliary clamping device for disc-hydraulic-type turbine disc tool
  • Auxiliary clamping device for disc-hydraulic-type turbine disc tool

Examples

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Embodiment Construction

[0018] Below in conjunction with accompanying drawing, the present invention will be further described:

[0019] like figure 1 and figure 2 As shown, this embodiment includes clamp body base 4, crossbeam 1, left column 2, right column 3 and two groups of presser foot adjustment components consisting of oil cylinder 3-1, upper bushing 3-2, pull rod 3-3, adjustment lock nut 3-10, presser foot 3-4, spring 3-5, gasket 3-6, lower bushing 3-7, nut 3-9, disc spring 3-8, positioning device 3-11,

[0020] The lower ends of the left column 2 and the right column 3 are symmetrically arranged on the clamp body base 4 through bolt connection, and an indexing plate 5 is installed at the center position on the upper side of the clamping body base 4, and the tooling 6 is installed on the upper side of the indexing plate 5, and the left column 2 1. The top of the right column 3 is fixedly connected with the left and right ends of the crossbeam 1 through taper sleeves and bolts; the middle p...

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PUM

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Abstract

The invention discloses an auxiliary clamping device for a disc-hydraulic-type turbine disc tool. The device comprises a clamp base, a beam, a left column, a right column and two pressure foot adjustment assemblies. The lower ends of the left column and the right column are symmetrically arranged on the clamp base, and the tops of the left column and the right column are fixedly connected with theleft and right ends of the beam. A downward tip is arranged in the middle of the beam, the two pressure foot adjustment assemblies are symmetrically arranged on the inner sides of the left column andthe right column, and each pressure foot adjustment assembly is composed of an oil cylinder, an upper lining, a pull rod, a pressure foot, a spring, a spacer, a lower lining, a nut, a disc spring, anadjustment lock nut and a positioning device. The auxiliary clamping device for the disc-hydraulic-type turbine disc tool applies stable and reliable pressure to the tool or a workpiece with the helpof pull force of the disc springs, the rotation tip is adopted for assisting in supporting and positioning the rotation tool or the workpiece, reinforcement is performed under the condition that processing is not influenced, and a turbine disc is conveniently and quickly clamped.

Description

technical field [0001] The invention relates to the technical field of fixture design in the field of mechanical processing, in particular to a disc hydraulic turbine disc tooling auxiliary clamping device. Background technique [0002] China's mechanical processing field is developing at a high speed, and products are constantly being updated; the trial production and processing of new products are inseparable from tooling and fixtures. Machine tool fixtures are used to fix workpieces. The process of workpiece centering, positioning and clamping is often used in the first process of process preparation, and the processing of this process directly affects the quality of subsequent processing. However, in the field of broaching tooling for turbine discs of aircraft engines, precision numerical control indexing discs are required in the process of broaching the tenons and grooves of turbine discs with a diameter less than 100 mm. The diameter of the indexing disc turntable u...

Claims

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Application Information

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IPC IPC(8): B23Q3/08
CPCB23Q3/06B23Q3/063B23Q3/082
Inventor 王玉强
Owner BAODING XIANGYANG AVIATION PRECISION MACHINERY
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