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CN101468371A - Method for producing clutch output bracket - Google Patents

Method for producing clutch output bracket Download PDF

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Publication number
CN101468371A
CN101468371A CNA200710173244XA CN200710173244A CN101468371A CN 101468371 A CN101468371 A CN 101468371A CN A200710173244X A CNA200710173244X A CN A200710173244XA CN 200710173244 A CN200710173244 A CN 200710173244A CN 101468371 A CN101468371 A CN 101468371A
Authority
CN
China
Prior art keywords
spinning
output bracket
clutch output
mandrel
blank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA200710173244XA
Other languages
Chinese (zh)
Inventor
刘昌华
孙新毅
赵小勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI COMMUNICATIONS AND TRANSPORTATION AUTOMOBILE POWER SYSTEM CO Ltd
Original Assignee
SHANGHAI COMMUNICATIONS AND TRANSPORTATION AUTOMOBILE POWER SYSTEM CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI COMMUNICATIONS AND TRANSPORTATION AUTOMOBILE POWER SYSTEM CO Ltd filed Critical SHANGHAI COMMUNICATIONS AND TRANSPORTATION AUTOMOBILE POWER SYSTEM CO Ltd
Priority to CNA200710173244XA priority Critical patent/CN101468371A/en
Publication of CN101468371A publication Critical patent/CN101468371A/en
Pending legal-status Critical Current

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  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

The invention discloses a method for manufacturing an output bracket of a clutch in an automobile gearbox. By adopting a mighty cold rotary extrusion process, a cirque sheet billet is coated on a rotary extrusion mandril and is subjected to direct cold rotary extrusion to form the output bracket of a cupped clutch. The method has the advantages of simple process steps, high yield, low cost, long service life of a finished product, and the like.

Description

A kind of method for producing clutch output bracket
Technical field
The present invention relates to a kind of manufacture method of clutch output bracket, specifically, is the processing method of clutch output bracket in the automobile gearbox.
Background technology
The present clutch output bracket that generally uses, traditional processing method is that blank is carried out heat treatment earlier, again with the blank forging and pressing or strike out bowl-shapely, finishes the high-precision internal spline etc. of clutch-pedal support at last with process for machining.The technological process of this kind processing method is long, consuming time, and complex process, can not process the spline of no escape; The production cost height can't satisfy part and produce in enormous quantities.
Therefore it is lower to design a kind of production cost, and simply, the clutch output bracket processing method becomes the technical barrier that those skilled in the art press for solution efficiently.
Summary of the invention
Technical problem to be solved by this invention provide a kind of simply, method for producing clutch output bracket efficiently, shortcoming such as the processing that existing clutch output bracket manufacturing exists is consuming time to overcome, complex manufacturing, processing cost height.
The technical scheme of technical solution problem of the present invention is as follows:
A kind of clutch-pedal support manufacture method adopts powerful cold spinning technology, and by annulus sheet blank is coated on the spinning mandrel, directly cold spinning becomes the cup-shaped clutch output bracket.
Described powerful cold spinning technology comprises the steps:
(1), the endoporus of annulus sheet blank is positioned on the spinning mandrel shaft shoulder, hold out against, drive mandrel and blank rotation by main shaft with the hydraulic pressure tailstock;
(2), the spinning roller of 2~3 band self-powered motors on the spinning roller frame does feed motion along main-shaft axis, spinning roller applies pressure in rotation on the disk shape blank;
(3), blank distortion cladding on mandrel, form the cup-shaped clutch output bracket that has the high accuracy internal spline.
Beneficial effect of the present invention is as follows:
1. processing step is simple: the present invention directly carries out the new technology of cold spinning by adopting blank, has replaced the technology of original clutch blank needs, and whole processing technology is simple.
2. yield rate improves: owing to cancelled mechanical processing technique, mandrel can keep dimensional accuracy for a long time; Thereby, obtain large quantities of high-quality finished products.
3. cost reduces: original technology checks the method for the frequency to guarantee the quality of product by reinforcement, adopts manufacture method of the present invention because product quality improves, and check the frequency to reduce accordingly, thereby inspection cost reduces.
4. the finished product life-span is long: since the case hardness and the fatigue resistance of adopting new technology and having improved part, the service life of prolongation clutch output bracket.
Description of drawings
Fig. 1 is a clutch output bracket structural representation of the present invention;
Fig. 2 is a clutch-pedal support manufacturing procedure front elevational schematic of the present invention;
Fig. 3 is a clutch-pedal support manufacturing procedure schematic side view of the present invention.
The specific embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing,
Referring to Fig. 1, Fig. 2 and Fig. 3, the equipment that clutch spinning of the present invention company adopts is special equipment, its manufacturer is a German LEICO company, model is the DW326 spinning machine, clutch-pedal support manufacture method of the present invention, adopt powerful cold spinning technology, by annulus sheet blank 1 is coated on the spinning mandrel 2, directly cold spinning becomes the cup-shaped clutch output bracket.
Described spinning mandrel 2 is the multidiameter shape, and the mandrel outer surface is provided with and the corresponding moulding spline 201 of clutch output bracket internal spline.
Described powerful cold spinning technology comprises the steps:
(1), the endoporus 101 of annulus sheet blank 1 is positioned on spinning mandrel 2 shaft shoulders 202, hold out against, drive mandrel 2 and blank 1 rotation by main shaft with hydraulic pressure tailstock 3;
(2), the spinning roller of 2~3 band self-powered motors on the spinning roller frame 4 does feed motion along main-shaft axis, spinning roller 4 applies pressure in rotation on the annulus sheet blank 1;
(3), blank 1 distortion cladding on mandrel 2, form the cup-shaped clutch output bracket that has the high accuracy internal spline.

Claims (3)

1. a method for producing clutch output bracket is characterized in that, adopts powerful cold spinning technology, and by annulus sheet blank is coated on the spinning mandrel, directly cold spinning becomes the cup-shaped clutch output bracket.
2. method for producing clutch output bracket according to claim 1 is characterized in that, described spinning mandrel is the multidiameter shape, and the mandrel outer surface is provided with and the corresponding moulding spline of clutch output bracket internal spline.
3. method for producing clutch output bracket according to claim 1 is characterized in that, described powerful cold spinning technology comprises the steps:
(1), the endoporus of annulus sheet blank is positioned on the spinning mandrel shaft shoulder, hold out against, drive mandrel and blank rotation by main shaft with the hydraulic pressure tailstock;
(2), the spinning roller of 2~3 band self-powered motors on the spinning roller frame does feed motion along main-shaft axis, spinning roller applies pressure in rotation on the disk shape blank;
(3), blank distortion cladding on mandrel, form the cup-shaped clutch output bracket that has the high accuracy internal spline.
CNA200710173244XA 2007-12-27 2007-12-27 Method for producing clutch output bracket Pending CN101468371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA200710173244XA CN101468371A (en) 2007-12-27 2007-12-27 Method for producing clutch output bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA200710173244XA CN101468371A (en) 2007-12-27 2007-12-27 Method for producing clutch output bracket

Publications (1)

Publication Number Publication Date
CN101468371A true CN101468371A (en) 2009-07-01

Family

ID=40826315

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200710173244XA Pending CN101468371A (en) 2007-12-27 2007-12-27 Method for producing clutch output bracket

Country Status (1)

Country Link
CN (1) CN101468371A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105855349A (en) * 2016-06-17 2016-08-17 上海交运汽车动力系统有限公司 Spline forming device and spline forming method
CN110899444A (en) * 2019-12-27 2020-03-24 上海交运汽车动力系统有限公司 Spinning die and spinning method for motor shaft shell
CN114704561A (en) * 2022-04-27 2022-07-05 上海辛金路流体技术有限公司 Drill power head synchronous clutch

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105855349A (en) * 2016-06-17 2016-08-17 上海交运汽车动力系统有限公司 Spline forming device and spline forming method
CN105855349B (en) * 2016-06-17 2018-08-03 上海交运汽车动力系统有限公司 Spline building mortion and spline manufacturing process
CN110899444A (en) * 2019-12-27 2020-03-24 上海交运汽车动力系统有限公司 Spinning die and spinning method for motor shaft shell
CN110899444B (en) * 2019-12-27 2024-11-29 上海交运汽车动力系统有限公司 Spinning die and spinning method for motor shaft shell
CN114704561A (en) * 2022-04-27 2022-07-05 上海辛金路流体技术有限公司 Drill power head synchronous clutch
CN114704561B (en) * 2022-04-27 2024-01-26 上海辛金路流体技术有限公司 Synchronous clutch for power head of drilling machine

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20090701