CN104759479A - Cold-extruding apparatus of automobile gear - Google Patents

Cold-extruding apparatus of automobile gear Download PDF

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Publication number
CN104759479A
CN104759479A CN201510117316.3A CN201510117316A CN104759479A CN 104759479 A CN104759479 A CN 104759479A CN 201510117316 A CN201510117316 A CN 201510117316A CN 104759479 A CN104759479 A CN 104759479A
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China
Prior art keywords
die
top center
automobile gear
cold extrusion
extrusion device
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CN201510117316.3A
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Chinese (zh)
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CN104759479B (en
Inventor
程海江
程冰
周龙
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Qingyang County Xin Ante Auto-Parts Co Ltd
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Qingyang County Xin Ante Auto-Parts Co Ltd
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Priority to CN201510117316.3A priority Critical patent/CN104759479B/en
Publication of CN104759479A publication Critical patent/CN104759479A/en
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Publication of CN104759479B publication Critical patent/CN104759479B/en
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Abstract

The invention discloses a cold-extruding apparatus of automobile gears, which includes: a machine tool supporting bench, an upper mounting plate, a lower die base, a lower floating die group, a taper piece, a lower die pushing rod, an upper die base, an upper floating die group, an upper die, a lower die, a supporting base and a connecting rod. Compared with an apparatus in the prior art, the cold-extruding apparatus can cut a material into proper size. The cut material is arranged in the lower die and the upper die and the lower die are closed together to complete extrusion, thereby moulding a gear by one time. After the gear moulded, the moulded workpiece is pushed-out from the lower die with the pushing rod by treading the connecting rod with foot to push the taper piece. Because of a double-floating extrusion moulding structure composed of the upper floating die group and the lower floating die group, trimming-free bidirectional extrusion is achieved so that the utilization rate of the material is increased. The cold-extruding apparatus is simple in structure and can increase the production efficiency by means of one-time cold extrusion moulding.

Description

A kind of automobile gear cold extrusion device
Technical field
The present invention relates to a kind of cold extrusion device, particularly relate to a kind of automobile gear cold extrusion device.
Background technology
Gear is indispensable part in automobile gearbox, current gear is by carrying out gear hobbing or Gear Shaping after turnery processing, that needs tooth tooth is progressively processed, production efficiency is extremely low, be difficult to meet existing demand, in view of above-mentioned defect, be necessary to design a kind of automobile gear cold extrusion device in fact.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of automobile gear cold extrusion device, solves the existing problem extremely low by machining gear efficiency.
Technical problem to be solved by this invention is: a kind of automobile gear cold extrusion device, comprise lathe brace table, upper mounting plate, comprise die shoe, lower floating die group, circular cone, counterdie push rod, upper bolster, upper floating die group, patrix, counterdie, bearing, connecting rod, described die shoe is positioned at lathe brace table top center place, the two screw thread is connected, described lower module is positioned at die shoe top center place, the two screw thread is connected, described cone-shaped ejecting block is positioned at die shoe inside center place, the two cunning is joined connected, described counterdie push rod is positioned at circular cone top center place, it was connected with lower module sliding joining, described upper bolster is positioned at place of upper mounting plate bottom centre, the two screw thread is connected, described upper floating die group is positioned at upper bolster top center place, the two screw thread is connected, described patrix is positioned at upper floating die group inside center place, it was connected with upper bolster sliding joining, described counterdie is positioned at lower module inside center place, the two cunning is joined connected, described bearing is positioned at lathe brace table inner bottom central right, the two screw thread is connected, described connecting rod is positioned at holder top center, it was connected with bearing and die shoe sliding joining.
Further, described holder top center is also provided with rotating dog, and the two close-fitting is connected.
Further, described connecting rod contains swingle, pedal, connecting pin, push rod.
Further, described swingle is positioned at holder top center, and it was connected with rotating dog sliding joining.
Further, described pedal is positioned at rotating dog right-hand member center, and the two screw thread is connected.
Further, described connecting pin is positioned at swingle left end center, and the two close-fitting is connected.
Further, described push rod is positioned at swingle left end top center place, and it was connected with connecting pin sliding joining.
Compared with prior art, a kind of automobile gear cold extrusion device, material is cut into suitable size, the material of well cutting is placed in counterdie, patrix and counterdie merge, thus complete extrusion process, thus reach disposable that Gear Processing is shaping, after shaping, down connecting rod is stepped on pin, thus promotion circular cone, make push rod that workpiece is ejected counterdie, because this device is adopt upper floating die seat and lower floating die group form pair floating extruded, namely non-trimming Bidirectional-squeezing is achieved, improve the utilization rate of material, this apparatus structure is simple, cold extrusion shapedly working (machining) efficiency is improve by disposable.
Accompanying drawing explanation
Fig. 1 is the sectional view of automobile gear cold extrusion device
Lathe brace table 1 upper mounting plate 2
Die shoe 3 times floating die groups 4
Cone-shaped ejecting block 6 push rod 7
Cope match-plate pattern 8 upper floating die group 9
Patrix 10 bearing 11
Connecting rod 12 rotating dog 1101
Swingle 1201 pedal 1202
Connecting pin 1203 push rod 1204
Following detailed description of the invention will further illustrate in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Hereinafter, set forth multiple specific detail, to provide the thorough understanding to the concept forming described embodiment basis.But to one skilled in the art, embodiment described obviously can be put into practice when not have in these specific detail some or all.In other cases, well-known treatment step is not specifically described.
As shown in Figure 1, a kind of automobile gear cold extrusion device, comprises lathe brace table 1, upper mounting plate 2, die shoe 3, lower floating die group 4, circular cone 5, counterdie push rod 6, upper bolster 7, upper floating die group 8, patrix 9, counterdie 10, bearing 11, connecting rod 12, rotating dog 1101, swingle 1201, pedal 1202, connecting pin 1203, push rod 1204, described die shoe 3 is positioned at lathe brace table 1 top center place, the two screw thread is connected, described lower module 4 is positioned at die shoe 3 top center place, the two screw thread is connected, described cone-shaped ejecting block 5 is positioned at die shoe 3 inside center place, the two cunning is joined connected, described counterdie push rod 6 is positioned at circular cone 5 top center place, it was connected with lower module 4 sliding joining, described upper bolster 7 is positioned at place of upper mounting plate 2 bottom centre, the two screw thread is connected, described upper floating die group 8 is positioned at upper bolster 7 top center place, the two screw thread is connected, described patrix 9 is positioned at upper floating die group 8 inside center place, it was connected with upper bolster 7 sliding joining, described counterdie 10 is positioned at lower module 4 inside center place, the two cunning is joined connected, described bearing 11 is positioned at lathe brace table 1 inner bottom central right, the two screw thread is connected, described connecting rod 12 is positioned at bearing 11 top center place, it was connected with bearing and die shoe sliding joining.Described bearing 11 top center place is also provided with rotating dog 1101, and the two close-fitting is connected.Described connecting rod 12 contains swingle 1201, pedal 1202, connecting pin 1203, push rod 1204.Described swingle 1201 is positioned at bearing 11 top center place, and it was connected with rotating dog 1101 sliding joining.Described pedal 1202 is positioned at rotating shaft 1201 right-hand member center, and the two screw thread is connected.Described connecting pin 1203 is positioned at swingle 1201 left end center, and the two close-fitting is connected.Described push rod 1204 is positioned at swingle 1201 left end top center place, and it was connected with connecting pin 1203 sliding joining.Wherein die shoe 3 and upper bolster 7 play fixed support effect, and cone-shaped ejecting block 5 is the huge impulsive forces of producing when patrix 9 falls, and prevents enormous impact power in counterdie 10 from passing to connecting rod 12, causes connecting rod 12 to damage.Rotating dog 1101, swingle 1201, connecting pin 1203, push rod 1204 and bearing 11 form leverage, by down pedal 1202, push rod can be made up to promote.This device is that material is cut into suitable size, the material of well cutting is placed in counterdie 10, patrix 9 and counterdie 10 merge, thus complete forging processing, thus reach disposable that Gear Processing is shaping, after shaping, pedal 1202 is down stepped on pin, push rod 1204 is up moved, thus promote circular cone 5, make push rod 6 that workpiece is ejected counterdie, because this device is adopt upper floating die seat 8 and lower floating die group 4 forms two floating extruded, namely non-trimming Bidirectional-squeezing is achieved, improve the utilization rate of material, this apparatus structure is simple, cold extrusion shapedly working (machining) efficiency is improve by disposable.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection scope of the present invention.

Claims (7)

1. an automobile gear cold extrusion device, comprise lathe brace table, upper mounting plate, it is characterized in that comprising die shoe, lower floating die group, circular cone, counterdie push rod, upper bolster, upper floating die group, patrix, counterdie, bearing, connecting rod, described die shoe is positioned at lathe brace table top center place, the two screw thread is connected, described lower module is positioned at die shoe top center place, the two screw thread is connected, described cone-shaped ejecting block is positioned at die shoe inside center place, the two cunning is joined connected, described counterdie push rod is positioned at circular cone top center place, it was connected with lower module sliding joining, described upper bolster is positioned at place of upper mounting plate bottom centre, the two screw thread is connected, described upper floating die group is positioned at upper bolster top center place, the two screw thread is connected, described patrix is positioned at upper floating die group inside center place, it was connected with upper bolster sliding joining, described counterdie is positioned at lower module inside center place, the two cunning is joined connected, described bearing is positioned at lathe brace table inner bottom central right, the two screw thread is connected, described connecting rod is positioned at holder top center, it was connected with bearing and die shoe sliding joining.
2. a kind of automobile gear cold extrusion device as claimed in claim 1, is characterized in that described holder top center is also provided with rotating dog, and the two close-fitting is connected.
3. a kind of automobile gear cold extrusion device as claimed in claim 2, is characterized in that described connecting rod contains swingle, pedal, connecting pin, push rod.
4. a kind of automobile gear cold extrusion device as claimed in claim 3, is characterized in that described swingle is positioned at holder top center, and it was connected with rotating dog sliding joining.
5. a kind of automobile gear cold extrusion device as claimed in claim 4, is characterized in that described pedal is positioned at rotating dog right-hand member center, and the two screw thread is connected.
6. a kind of automobile gear cold extrusion device as claimed in claim 5, is characterized in that described connecting pin is positioned at swingle left end center, and the two close-fitting is connected.
7. a kind of automobile gear cold extrusion device as claimed in claim 6, is characterized in that described push rod is positioned at swingle left end top center place, and it was connected with connecting pin sliding joining.
CN201510117316.3A 2015-03-17 2015-03-17 A kind of automobile gear cold extrusion device Active CN104759479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510117316.3A CN104759479B (en) 2015-03-17 2015-03-17 A kind of automobile gear cold extrusion device

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Application Number Priority Date Filing Date Title
CN201510117316.3A CN104759479B (en) 2015-03-17 2015-03-17 A kind of automobile gear cold extrusion device

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CN104759479B CN104759479B (en) 2017-12-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862291A (en) * 2017-03-31 2017-06-20 江苏瑞格新材料有限公司 A kind of steel alloy building mortion

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02258130A (en) * 1989-03-30 1990-10-18 Yamanaka Gokin Seisakusho:Kk Forging die device for gear
CN1559792A (en) * 2004-02-23 2005-01-05 ���ִ�ѧ Regulatable hydraulic machine with up and down both double moving
CN201493408U (en) * 2009-07-29 2010-06-02 无锡市雄伟精工机械厂 Automatic material ejection device for punching upper die and lower die of rivet
CN102019331A (en) * 2009-09-19 2011-04-20 李立群 Die ejection discharge device
CN201889387U (en) * 2010-12-07 2011-07-06 重庆秋田齿轮有限责任公司 Mold structure for forming forging billet of motorcycle convex-claw gear
CN203437575U (en) * 2013-08-20 2014-02-19 慈溪市丰盈电声配件有限公司 Floating gear finishing forging die
CN104368741A (en) * 2014-10-17 2015-02-25 江苏太平洋精锻科技股份有限公司 Parking lock sheet gear closed type floating cold extrusion die

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02258130A (en) * 1989-03-30 1990-10-18 Yamanaka Gokin Seisakusho:Kk Forging die device for gear
CN1559792A (en) * 2004-02-23 2005-01-05 ���ִ�ѧ Regulatable hydraulic machine with up and down both double moving
CN201493408U (en) * 2009-07-29 2010-06-02 无锡市雄伟精工机械厂 Automatic material ejection device for punching upper die and lower die of rivet
CN102019331A (en) * 2009-09-19 2011-04-20 李立群 Die ejection discharge device
CN201889387U (en) * 2010-12-07 2011-07-06 重庆秋田齿轮有限责任公司 Mold structure for forming forging billet of motorcycle convex-claw gear
CN203437575U (en) * 2013-08-20 2014-02-19 慈溪市丰盈电声配件有限公司 Floating gear finishing forging die
CN104368741A (en) * 2014-10-17 2015-02-25 江苏太平洋精锻科技股份有限公司 Parking lock sheet gear closed type floating cold extrusion die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862291A (en) * 2017-03-31 2017-06-20 江苏瑞格新材料有限公司 A kind of steel alloy building mortion

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