CN107913967A - A kind of clutch can shaping dies and its forming technology - Google Patents

A kind of clutch can shaping dies and its forming technology Download PDF

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Publication number
CN107913967A
CN107913967A CN201710586317.1A CN201710586317A CN107913967A CN 107913967 A CN107913967 A CN 107913967A CN 201710586317 A CN201710586317 A CN 201710586317A CN 107913967 A CN107913967 A CN 107913967A
Authority
CN
China
Prior art keywords
forging
punch
finishing
cold
clutch
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
CN201710586317.1A
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Chinese (zh)
Inventor
宋银生
朱忠华
张骏
汤晓东
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.)
JIANGSU DAYANG PF Co Ltd
Original Assignee
JIANGSU DAYANG PF 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 JIANGSU DAYANG PF Co Ltd filed Critical JIANGSU DAYANG PF Co Ltd
Priority to CN201710586317.1A priority Critical patent/CN107913967A/en
Publication of CN107913967A publication Critical patent/CN107913967A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/02Dies or mountings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/002Hybrid process, e.g. forging following casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02Die forging; Trimming by making use of special dies ; Punching during forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/26Making machine elements housings or supporting parts, e.g. axle housings, engine mountings

Abstract

The invention discloses a kind of clutch can shaping dies and its forming technology, it is characterised in that:The clutch can shaping dies includes multistation warm forging mould and cold forging finishing mold, the multistation warm forging mould includes punch, cavity plate a, spray system and ejector, the ejector is arranged on the bottom of the cavity plate a, the cold forging finishing mold includes punch set, punch b, supporting sleeve, taper plug, cavity plate b, stripping attachment, punch b and the fitting of forging inner cavity, the stripping attachment can be driven ejection forging by oil hydraulic cylinder.The present invention multistation warm forging and cold forging combined forging plastic forming technology production universal joint clutch can fine forge piece, shorten the production cycle, reduce the workload of machine tooling, metals resources are saved, it can meet required precision, manufacture cost and cycle are reduced again, while also comply with the trend of world today's development of manufacturing.

Description

A kind of clutch can shaping dies and its forming technology
Technical field
The present invention relates to the bell shell technology field of automobile, more particularly, to a kind of clutch can shaping dies and its shaping work Skill.
Background technology
Processing technology mainly has two classes in the prior art:One, hot extrusions (contain two kinds):(1) fracture → heating → shank from By forging pulling → jumping-up → inner cavity round pool shaping → normalizing → ball blast → first in-car chamber shape → numerical control mill inner cavity.(2) fracture → Heating → roll forging bar portion → jumping-up → inner cavity round pool shaping → normalizing → ball blast → first in-car chamber shape → numerical control mill inner cavity.
There are problems with for above-mentioned technique:Big energy-consuming, machine tool input is more, and machining wastes metal material, Labor productivity is low, production cycle length, and processing cost is also high.
Two, warm forgings shapings+cold-finishing.Blanking → base → ball blast → heating → just squeeze → jumping-up → anti-crowded → temperature control cooling → ball blast → phospholeum → cold-finishing.There are problems with for it:Although solving the problems, such as above-mentioned hot extrusion, because inner cavity is only The mill surplus of 0.3MM is left, and rough forging inner cavity forming accuracy is not high, is subsequently also easy to produce waste product because can not grind during fine grinding, also Though having, production efficiency is more much higher than hot-working, often or cannot meet present client's capacity requirements.Existing processing technology, machine Bed apparatus input is more, and machining wastes metal material, and labor productivity is low, production cycle length, high processing costs Technical problem.
The content of the invention
The object of the invention:A kind of clutch can shaping dies and its shaping work are provided for problems of the prior art Skill, universal joint clutch can fine forge piece is produced using multistation warm forging and cold forging combined forging plastic forming technology, shortens production week Phase, reduces the workload of machine tooling, saves metals resources, can meet required precision and manufacture cost and cycle.
The technical scheme is that:
A kind of clutch can shaping dies, it is characterised in that:Including multistation warm forging mould and cold forging finishing mold, the multiplexing Position warm forging mould includes punch set, cavity plate a, spray system and ejector, and the ejector is arranged on the bottom of the cavity plate a;It is described Cold forging finishing mold includes punch set, punch b, supporting sleeve, plug, cavity plate b, stripping attachment, punch b and the fitting of forging inner cavity, institute Ejection forging can be driven by oil hydraulic cylinder by stating stripping attachment.
Preferably, two cold-finishing moulds can be moved axially using the hollow bulb insertion of overall six valve punch a, six valve punch a The dynamic plug with taper.
A kind of clutch can forming technology, it is characterised in that:Including:Saw material-ball blast-material sorts-full-automatic multistation temperature again Forging-temperature control-- two road cold-finishing of-one cold-finishing of ball blast pre-treatment;Wherein multistation warm forging, bar enter after heating in medium frequency Press stations material cup, the clamping of walking beam mechanical arm is just being squeezed in station shaping, station respectively, station jumping-up, station is counter is extruded into shape Enter the controllable cooling furnace for the network speed that certain frequency is set by conveyer belt afterwards, to obtain desired metallographic structure and hardness.
Preferably, one of cold-finishing, punch b downlinks, are bonded punch b and forging inner cavity, make warm forging fluctuation larger Inner cavity reaches inner cavity forming requirements and inner cavity uniformity is fine, forging shape and lower die fitting, punch b uplinks, cylinder under hydraulic press Stripping attachment ejection forging is driven, one of cold-finishing production terminates.
Preferably, two cold-finishing moulds can be moved axially using the hollow bulb insertion of overall six valve punch a, six valve punch a The dynamic plug with taper, makes plug into and out realizing swelling and reducing for six valve punch a by special entity in mould; When six valve punch a swell, shape is the complicated cavity shape of clutch can, at this moment promotes forging to be carried out by finishing lower die Two cold-finishing, treating that plug is extracted shrinks six valve punch a, six valve punch a is smoothly extracted from forging inner cavity, forging departs from six Valve punch a and finishing lower die.
Advantages of the present invention:
1st, present invention multistation warm forging and cold forging combined forging plastic forming technology production universal joint clutch can fine forge piece, Shorten the production cycle, reduce the workload of machine tooling, saved metals resources, can meet required precision and Manufacture cost and cycle, while also comply with the trend of world today's development of manufacturing.
2nd, the present invention is axially movable the plug with taper in the hollow bulb insertion of overall six valve punch a, improves in warm forging The concentricity of inner cavity to foreign round, reduces the forming accuracy influence on follow-up cold forging finishing procedure;
3rd, product halving precision is improved using solid punch structure, reduces follow-up grinding scrappage.
4th, clutch can forming technology of the present invention improves production efficiency;Production cost is reduced, saves material, reduces energy Consumption, while also comply with the trend of world today's development of manufacturing.
5th, clutch can shaping dies of the present invention and technique improve Product Precision, reduce the inner cavity grinding allowance of client And scrappage, substantially reduce manufacture cost and cycle.This die device improves die life, improves production efficiency.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the multistation warm forging mould schematic diagram of clutch can shaping dies of the present invention.
Fig. 2 is the schematic diagram of one of cold-finishing mould structure of clutch can shaping dies of the present invention.
Fig. 3 is the schematic diagram of two cold-finishing mould structures of clutch can shaping dies of the present invention.
Wherein:1st, punch set 2, punch b 3, lower die 4, stripping attachment 5, plug 6, finishing lower die 7, six valve punch a
Embodiment
Below in conjunction with the accompanying drawings and technical solution of the present invention is described in detail in preferred embodiment.
A kind of clutch can shaping dies, including multistation warm forging mould and cold forging finishing mold, the multistation warm forging mould bag Include punch set 1, cavity plate a, spray system and ejector, the ejector is arranged on the bottom of the cavity plate a, by bar it is preheated, Coating, heating, go out warm forging blank after station warm forging, temperature control cooling;The cold forging finishing mold include punch set 1, punch b2, Supporting sleeve, taper plug 5, cavity plate b, stripping attachment 4, punch b2 and the fitting of forging inner cavity, the stripping attachment 4 can be driven by oil hydraulic cylinder Eject forging.The present invention multistation warm forging and cold forging combined forging plastic forming technology production universal joint clutch can fine forge piece, Shorten the production cycle, reduce the workload of machine tooling, saved metals resources, can meet required precision and Manufacture cost and cycle, while also comply with the trend of world today's development of manufacturing.
Preferably, two cold-finishing moulds can be axial using the hollow bulb insertion of overall six valve punch a7, six valve punch a7 The mobile plug 5 with taper.Product halving precision is improved using solid punch a7 structures, reduces follow-up grinding scrappage. Hollow bulb insertion of the present invention in overall six valve punch a7 is axially movable the plug 5 with taper, and it is external to improve inner cavity in warm forging Round concentricity, reduces the forming accuracy influence on follow-up cold forging finishing procedure;
A kind of clutch can forming technology, it includes:Saw material-ball blast-material sorts-full-automatic multistation warm forging-temperature control-throwing again - two road cold-finishing of-one cold-finishing of ball pre-treatment;Wherein multistation warm forging, bar enter press stations after heating in medium frequency Material cup, walking beam mechanical arm clamping respectively station shaping, station just squeeze, station jumping-up, station is counter be extruded into shape after pass through conveying With the controllable cooling furnace for entering the network speed for setting certain frequency, to obtain desired metallographic structure and hardness.Clock of the present invention Shape shell forming technology improves production efficiency;Production cost is reduced, saves material, reduces energy consumption, while also comply with the world today The trend of development of manufacturing.Product Precision is improved, the inner cavity grinding allowance and scrappage of client is reduced, substantially reduces and be manufactured into Sheet and cycle.This die device improves die life, improves production efficiency.
Preferably, one of cold-finishing, punch b2 downlinks, are bonded punch b2 and forging inner cavity, make warm forging fluctuation larger Inner cavity reach inner cavity forming requirements and inner cavity uniformity is fine, forging shape and lower die 3 are bonded, punch b2 uplinks, hydraulic press Lower cylinder drives stripping attachment 4 to eject forging, and one of cold-finishing production terminates.The material returned is simple, improves product quality, saves cost.
Preferably, two cold-finishing moulds can be axial using the hollow bulb insertion of overall six valve punch a7, six valve punch a7 The mobile plug 5 with taper, makes plug into and out realizing swelling and contracting for six valve punch a7 by special entity in mould It is small;When six valve punch a7 swell, shape is the complicated cavity shape of clutch can, at this moment promotes forging to pass through finishing lower die 6 carry out two cold-finishing, and treating that plug is extracted shrinks six valve punch a7, six valve punch a7 is smoothly extracted from forging inner cavity, forges Part departs from six valve punch a7 and finishing lower die 6.Hollow bulb insertion of the present invention in overall six valve punch a is axially movable band taper Plug, improve the concentricity of inner cavity to foreign round in warm forging, reduce on the influence of the forming accuracy of follow-up cold forging finishing procedure
Clutch can forming technology of the present invention improves production efficiency;Production cost is reduced, saves material, reduces energy Consumption, while also comply with the trend of world today's development of manufacturing.
Clutch can shaping dies of the present invention and technique improve Product Precision, reduce client inner cavity grinding allowance and Scrappage, substantially reduces manufacture cost and cycle.This die device improves die life, improves production efficiency.
The present invention still has numerous embodiments, all technical sides formed using equivalents or equivalent transformation Case, is within the scope of the present invention.

Claims (5)

  1. A kind of 1. clutch can shaping dies, it is characterised in that:Including multistation warm forging mould and cold forging finishing mold, the multistation Warm forging mould includes punch set, cavity plate a, spray system and ejector, and the ejector is arranged on the bottom of the cavity plate a, described cold Forging finishing mold includes punch set, punch b, supporting sleeve, plug, cavity plate b, stripping attachment, punch b and the fitting of forging inner cavity, described Stripping attachment can be driven ejection forging by oil hydraulic cylinder.
  2. 2. clutch can shaping dies according to claim 1, it is characterised in that:Two cold-finishing moulds are using overall six valves The hollow bulb insertion of punch a, six valve punch a are axially movable the plug with taper.
  3. A kind of 3. clutch can forming technology, it is characterised in that:Including:Saw material-ball blast-material sorts-full-automatic multistation warm forging-again Temperature control-- two road cold-finishing of-one cold-finishing of ball blast pre-treatment;Wherein multistation warm forging, bar enter pressure after heating in medium frequency Machine station material cup, the clamping of walking beam mechanical arm respectively station shaping, station are just squeezing, station jumping-up, station are counter be extruded into shape after lead to The controllable cooling furnace that conveyer belt enters the network speed for setting certain frequency is crossed, to obtain desired metallographic structure and hardness.
  4. 4. clutch can forming technology according to claim 3, it is characterised in that:One of cold-finishing, punch b downlinks, makes punching Head b and the fitting of forging inner cavity, fluctuating warm forging, larger inner cavity reaches inner cavity forming requirements and inner cavity uniformity is fine, forging Shape and lower die are bonded, punch b uplinks, and cylinder drives stripping attachment ejection forging under hydraulic press, and one of cold-finishing production terminates.
  5. 5. clutch can forming technology according to claim 3, it is characterised in that:Two cold-finishing moulds are using overall six valves The hollow bulb insertion of punch a, six valve punch a are axially movable the plug with taper, insert plug by special entity in mould Enter and extract, realize swelling and reducing for six valve punch a;When six valve punch a swell, shape is the complicated interior of clutch can Chamber shape, at this moment promotes forging to carry out two cold-finishing by finishing lower die, and treating that plug is extracted shrinks six valve punches, makes six valves Punch a is smoothly extracted from forging inner cavity, and forging departs from six valve punch a and finishing lower die.
CN201710586317.1A 2017-07-18 2017-07-18 A kind of clutch can shaping dies and its forming technology Pending CN107913967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710586317.1A CN107913967A (en) 2017-07-18 2017-07-18 A kind of clutch can shaping dies and its forming technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710586317.1A CN107913967A (en) 2017-07-18 2017-07-18 A kind of clutch can shaping dies and its forming technology

Publications (1)

Publication Number Publication Date
CN107913967A true CN107913967A (en) 2018-04-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856620A (en) * 2018-07-26 2018-11-23 江苏威鹰机械有限公司 Automobile gimbal out star wheel cold-finishing mold
CN109047633A (en) * 2018-08-16 2018-12-21 长春莅洋汽车零部件有限公司 Four station flange shaft forging molds of one kind and its forging method
CN110653316A (en) * 2019-09-24 2020-01-07 杭州万鼎实业有限公司 Multi-station integrated forging and finishing method for outer ring

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102861848A (en) * 2011-07-06 2013-01-09 江苏威鹰机械有限公司 Cold-forging molded concave die of bell shell of ball-cage type universal joint
CN203649295U (en) * 2013-11-27 2014-06-18 江苏森威精锻有限公司 Device for warm forging and spray cooling of universal joint
CN103934638A (en) * 2014-04-22 2014-07-23 江苏森威精锻有限公司 Precision external spline pipe forming method
CN104924037A (en) * 2015-06-19 2015-09-23 江苏大洋精锻有限公司 Machining technology of precise forged piece bell housing
CN207267016U (en) * 2017-07-18 2018-04-24 江苏大洋精锻有限公司 A kind of clutch can shaping dies

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102861848A (en) * 2011-07-06 2013-01-09 江苏威鹰机械有限公司 Cold-forging molded concave die of bell shell of ball-cage type universal joint
CN203649295U (en) * 2013-11-27 2014-06-18 江苏森威精锻有限公司 Device for warm forging and spray cooling of universal joint
CN103934638A (en) * 2014-04-22 2014-07-23 江苏森威精锻有限公司 Precision external spline pipe forming method
CN104924037A (en) * 2015-06-19 2015-09-23 江苏大洋精锻有限公司 Machining technology of precise forged piece bell housing
CN207267016U (en) * 2017-07-18 2018-04-24 江苏大洋精锻有限公司 A kind of clutch can shaping dies

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856620A (en) * 2018-07-26 2018-11-23 江苏威鹰机械有限公司 Automobile gimbal out star wheel cold-finishing mold
CN109047633A (en) * 2018-08-16 2018-12-21 长春莅洋汽车零部件有限公司 Four station flange shaft forging molds of one kind and its forging method
CN110653316A (en) * 2019-09-24 2020-01-07 杭州万鼎实业有限公司 Multi-station integrated forging and finishing method for outer ring
CN110653316B (en) * 2019-09-24 2021-05-18 浙江万鼎精密科技股份有限公司 Multi-station integrated forging and finishing method for outer ring

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Address after: 224100 new Fengzhen industrial concentration area in Dafeng District, Yancheng City, Jiangsu

Applicant after: JIANGSU DAYANG PF CO., LTD.

Address before: 224100 Xinfeng industrial concentration area in Yancheng City, Jiangsu Province

Applicant before: JIANGSU DAYANG PF CO., LTD.

Address after: 224100 new Fengzhen industrial concentration area in Dafeng District, Yancheng City, Jiangsu

Applicant after: JIANGSU DAYANG PF CO., LTD.

Address before: 224100 Xinfeng industrial concentration area in Yancheng City, Jiangsu Province

Applicant before: JIANGSU DAYANG PF CO., LTD.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180417