CN108326221A - A kind of slip shaft yoke base mould forced locking device - Google Patents

A kind of slip shaft yoke base mould forced locking device Download PDF

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Publication number
CN108326221A
CN108326221A CN201711322020.0A CN201711322020A CN108326221A CN 108326221 A CN108326221 A CN 108326221A CN 201711322020 A CN201711322020 A CN 201711322020A CN 108326221 A CN108326221 A CN 108326221A
Authority
CN
China
Prior art keywords
slip shaft
shaft yoke
mould
locking device
forced locking
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
CN201711322020.0A
Other languages
Chinese (zh)
Inventor
倪金传
戚利明
陆妙贤
俞华松
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.)
Wanxiang Group Corp
Wanxiang Qianchao Transmission Shaft Co Ltd
Original Assignee
Wanxiang Group Corp
Wanxiang Qianchao Transmission Shaft 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 Wanxiang Group Corp, Wanxiang Qianchao Transmission Shaft Co Ltd filed Critical Wanxiang Group Corp
Priority to CN201711322020.0A priority Critical patent/CN108326221A/en
Publication of CN108326221A publication Critical patent/CN108326221A/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
    • B21J13/08Accessories for handling work or tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

The present invention relates to a kind of slip shaft yoke base mould forced locking devices, which includes top mold frame and lower mold holder, and top mold frame is equipped with upsetting apparatus;Lower mold holder is equipped with base mould clamping device.The beneficial effects of the invention are as follows:The present invention realizes the base forming that heavy duty transmission axis slip shaft yoke bar length is more than the product of height between mold and equipment top dead-centre, effectively improves stock utilization.It realizes that blanking device bar is put into automatic unlocking function after rear auto lock, forming, mitigates staff labor intensity significantly.Heavy slip shaft yoke stock utilization 10% is improved, it will be in terms of hundred tons to save the tonnage of material for centering large enterprise.

Description

A kind of slip shaft yoke base mould forced locking device
Technical field
The present invention is novel to be related to slip shaft yoke field, and in particular to a kind of slip shaft yoke base mould forced locking device.
Background technology
Slip shaft yoke forging usually with after intermediate frequency heating in hot forging using jumping-up or directly carry out horizontal rough forge and Finish forge traditional handicraft is forged.Because bar diameter carries out blanking by slip shaft yoke fork diameter, slip shaft yoke fork diameter is remote Much larger than shank diameter, the direct base of bar cannot be caused to forge the more overlap of rear shank generation in hot forging equipment. Utilization rate is relatively low in the use of material, causes the waste of material, it is therefore desirable to a kind of novel to be designed to deal with existing design In deficiency.
Invention content
The present invention solves above-mentioned deficiency in the prior art, provides a kind of slip shaft yoke base mould forced locking device, The present invention is directed to heavy duty transmission axis slip shaft yoke usually because of the feature that fork diameter is big, shank diameter is small, in hot forging equipment mould Increase forced locking device on frame, different blanking molds is manufactured and designed according to different slip shaft yokes, blanking mold is installed In forced locking device, by carrying out blocking again after bar base, it is therefore an objective to reduce heavy duty transmission slip shaft yoke shank and fly Stock utilization is improved on side.
The technical solution adopted by the present invention to solve the technical problems is:This slip shaft yoke base mould auto lock dress It sets, which includes top mold frame and lower mold holder, and top mold frame is equipped with upsetting apparatus;Lower mold holder is equipped with base mould clamping device.
The upsetting apparatus is formed by connecting by top mold frame, screw rod and regulating nut;The top mold frame and inside screw Through there is mould bases connecting screw hole, mould bases connecting screw is installed inside mould bases connecting screw hole, mould bases connecting screw bottom connects spiral shell Cap;Screw rod bottom connects regulating nut.
Locking screw rod aperture is provided with inside regulating nut on the upsetting apparatus.
The base mould clamping device is connected in sequence by cylinder A, cylinder jacket, jumping-up seat main body and cylinder B.
The lower mold holder is laterally provided with open slot.
The beneficial effects of the invention are as follows:The present invention realize heavy duty transmission axis slip shaft yoke bar length more than mold with set The base forming of the product of height, effectively improves stock utilization between standby top dead-centre.Realize that blanking device bar is put into afterwards certainly Automatic unlocking function after dynamic locking, forming, mitigates staff labor intensity significantly.Improve heavy slip shaft yoke stock utilization 10%, the tonnage that material is saved for centering large enterprise will be in terms of hundred tons.
Description of the drawings
Fig. 1 is the jumping-up structural schematic diagram of the present invention.
Fig. 2 is the base mode structure schematic diagram of the present invention.
Fig. 3 is that the lower mold holder of the present invention is laterally slotted schematic diagram.
Fig. 4 is the tight apparatus structure schematic diagram of base die clamp 1 of the present invention.
Fig. 5 is the tight apparatus structure schematic diagram of base die clamp 2 of the present invention.
Fig. 6 is the process flow chart of the present invention.
Fig. 7 is the process flow chart of the existing design of the present invention.
Reference sign:1. upper mold;2. lower die;3. top mold frame;4. upsetting apparatus;5. lower mold holder;6. base die clamp is tight Device;7. screw rod;8. adjusting nut;9. mould bases connecting screw hole;10. mould bases connecting screw;11. nut;12. locking screw rod aperture; 13. cylinder A;14. cylinder jacket;15. jumping-up seat main body;16. cylinder B;17. open slot;18. bar;19. blank;20. forging; 21. overlap;22. bar placement location.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
As shown in the figure:This slip shaft yoke base mould forced locking device, the device include upper mold 1 and lower die 2, upper mold 1 Top mold frame 3 upsetting apparatus 4 is installed;The lower mold holder 5 of lower die 2 is equipped with base mould clamping device 6.The upsetting apparatus 4 It is formed by connecting by top mold frame 3, screw rod 7 and regulating nut 8;The top mold frame 3 and 7 inside of screw rod, which runs through, mould bases connecting screw hole 9, mould bases connecting screw 10,10 bottom coupling nut 11 of mould bases connecting screw are installed inside mould bases connecting screw hole 9;7 bottom of screw rod Portion connects regulating nut 8.It is provided with locking screw rod aperture 12 inside regulating nut 8 on the upsetting apparatus 4.The base mould Clamping device 6 is connected in sequence by cylinder A 13, cylinder jacket 14, jumping-up seat main body 15 and cylinder B 16.The lower mold holder 5 Laterally it is provided with open slot 17.
Specific technological process is (such as Fig. 5):
1. according to each product slip shaft yoke fork and shank diameter, fork and shank length analysis, according to shank diameter Shank diameter and weight are determined with length, and upset diameter and length are determined according to fork diameter and length, it is straight according to fork jumping-up Diameter and length gauge calculate fork weight, finally determine 18 diameter of bar, length and weight, design different product base mould (Fig. 2).
2. the length of upsetting apparatus 4 is adjusted using regulating nut 8 according to the length of bar 18.
3. base mould clamping device 6 electric control system be taken in heating bar 18 from side to open slot 17 be put into system Locking is automatically closed with cylinder B 16 after bar placement location 22 in mold clamping device 6, when equipment operation base rear slider When returning to top dead-centre, 6 automatic unlocking of base mould clamping device unclamps, and is then fetched into blocking station from side to by base material 19, To realize cycle auto lock base.
Such as Fig. 7, the slip shaft yoke manufacturing process in existing design be slip shaft yoke forging 20 usually with intermediate frequency heating after Jumping-up is used in hot forging or directly carries out horizontal rough forge and the forging of finish forge traditional handicraft.Because 18 diameter of bar presses slip shaft yoke Fork diameter carries out blanking, and slip shaft yoke fork diameter is far longer than shank diameter, cannot be to stick in hot forging equipment Expect direct base, causes to forge rear shank and plug generates more overlap 21.
Such as Fig. 6, the present invention on the basis of existing design by increasing base mould clamping device 6, entire technological process It is middle that bar 18 is first upset as suitable blank 19, then blank 19 is put into blocking station as forging 20, overlap 21 at this time Shank, which is also avoided, while only being generated in plug part, therefore save material leads to the problem of overlap.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape At technical solution, fall within the scope of protection required by the present invention.

Claims (5)

1. a kind of slip shaft yoke base mould forced locking device, which includes upper mold (1) and lower die (2), it is characterised in that:On The top mold frame (3) of mould (1) is equipped with upsetting apparatus (4);The lower mold holder (5) of lower die (2) is equipped with embryo mould clamping device (6) processed.
2. slip shaft yoke base mould forced locking device according to claim 1, it is characterised in that:The upsetting apparatus (4) it is formed by connecting by top mold frame (3), screw rod (7) and regulating nut (8);Run through inside the top mold frame (3) and screw rod (7) There is mould bases connecting screw hole (9), mould bases connecting screw (10), mould bases connecting screw (10) are installed inside mould bases connecting screw hole (9) Bottom coupling nut (11);Screw rod (7) bottom connects regulating nut (8).
3. slip shaft yoke base mould forced locking device according to claim 1, it is characterised in that:The upsetting apparatus (4) locking screw rod aperture (12) is provided with inside the regulating nut (8) on.
4. slip shaft yoke base mould forced locking device according to claim 1, it is characterised in that:The embryo die clamp processed Tight device (6) is connected in sequence by cylinder A (13), cylinder jacket (14), jumping-up seat main body (15) and cylinder B (16).
5. slip shaft yoke base mould forced locking device according to claim 1, it is characterised in that:The lower mold holder (5) laterally it is provided with open slot (17).
CN201711322020.0A 2017-12-12 2017-12-12 A kind of slip shaft yoke base mould forced locking device Pending CN108326221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711322020.0A CN108326221A (en) 2017-12-12 2017-12-12 A kind of slip shaft yoke base mould forced locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711322020.0A CN108326221A (en) 2017-12-12 2017-12-12 A kind of slip shaft yoke base mould forced locking device

Publications (1)

Publication Number Publication Date
CN108326221A true CN108326221A (en) 2018-07-27

Family

ID=62922613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711322020.0A Pending CN108326221A (en) 2017-12-12 2017-12-12 A kind of slip shaft yoke base mould forced locking device

Country Status (1)

Country Link
CN (1) CN108326221A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108687287A (en) * 2018-04-17 2018-10-23 万向钱潮传动轴有限公司 A kind of slip shaft yoke hot forging auto lock blanking device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996003261A1 (en) * 1994-07-27 1996-02-08 Mate Punch And Die Co. Punch unit
CN102554096A (en) * 2012-01-18 2012-07-11 南召县兴隆汽车配件有限责任公司 Vehicle driving front axle half shaft fork-like flange forging die and fork-like flange machining process
CN202316878U (en) * 2011-11-23 2012-07-11 十堰园钧工贸有限公司 Extrusion molding device for fork half shaft of automobile
CN202826493U (en) * 2012-09-24 2013-03-27 浙江亚洲龙继电器有限公司 Fine-tuning plunger chip device used for small type bench press
CN203936317U (en) * 2014-04-30 2014-11-12 安徽铖友汽车零部件制造有限公司 Fixing adjustable upset die device
CN105170858A (en) * 2015-09-29 2015-12-23 万向钱潮传动轴有限公司 Spline shaft hot forging device
CN107243584A (en) * 2017-06-05 2017-10-13 江阴振宏重型锻造有限公司 A kind of open-close type heater and the wind power principal axis forging technology using the heater

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996003261A1 (en) * 1994-07-27 1996-02-08 Mate Punch And Die Co. Punch unit
CN202316878U (en) * 2011-11-23 2012-07-11 十堰园钧工贸有限公司 Extrusion molding device for fork half shaft of automobile
CN102554096A (en) * 2012-01-18 2012-07-11 南召县兴隆汽车配件有限责任公司 Vehicle driving front axle half shaft fork-like flange forging die and fork-like flange machining process
CN202826493U (en) * 2012-09-24 2013-03-27 浙江亚洲龙继电器有限公司 Fine-tuning plunger chip device used for small type bench press
CN203936317U (en) * 2014-04-30 2014-11-12 安徽铖友汽车零部件制造有限公司 Fixing adjustable upset die device
CN105170858A (en) * 2015-09-29 2015-12-23 万向钱潮传动轴有限公司 Spline shaft hot forging device
CN107243584A (en) * 2017-06-05 2017-10-13 江阴振宏重型锻造有限公司 A kind of open-close type heater and the wind power principal axis forging technology using the heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108687287A (en) * 2018-04-17 2018-10-23 万向钱潮传动轴有限公司 A kind of slip shaft yoke hot forging auto lock blanking device

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Application publication date: 20180727