CN112846032A - Gear hot forging forming die - Google Patents

Gear hot forging forming die Download PDF

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Publication number
CN112846032A
CN112846032A CN202011576968.0A CN202011576968A CN112846032A CN 112846032 A CN112846032 A CN 112846032A CN 202011576968 A CN202011576968 A CN 202011576968A CN 112846032 A CN112846032 A CN 112846032A
Authority
CN
China
Prior art keywords
die
hot forging
forging forming
forming die
auxiliary
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
CN202011576968.0A
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Chinese (zh)
Inventor
马炳
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.)
Wuhu Wanlian New Energy Auto Parts Co ltd
Original Assignee
Wuhu Wanlian New Energy Auto Parts 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 Wuhu Wanlian New Energy Auto Parts Co ltd filed Critical Wuhu Wanlian New Energy Auto Parts Co ltd
Priority to CN202011576968.0A priority Critical patent/CN112846032A/en
Publication of CN112846032A publication Critical patent/CN112846032A/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
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/08Accessories for handling work or tools
    • B21J13/14Ejecting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/10Drives for forging presses
    • B21J9/12Drives for forging presses operated by hydraulic or liquid pressure
    • B21J9/16Drives for forging presses operated by hydraulic or liquid pressure in conjunction with steam or gas power
    • 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
    • B21K1/28Making machine elements wheels; discs
    • B21K1/30Making machine elements wheels; discs with gear-teeth
    • 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
    • B21K29/00Arrangements for heating or cooling during processing

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

Abstract

The invention provides a gear hot forging forming die which comprises a fixed die, wherein positioning rods are arranged on four corners of the fixed die, a movable die is arranged above the fixed die and correspondingly provided with positioning holes, an air cylinder assembly is arranged at the upper end of the movable die, insertion holes are distributed in the surface of the movable die, an auxiliary die is inserted into the insertion holes, a ripple limiting layer is arranged on the inner wall of the insertion holes, a ripple limiting layer is correspondingly arranged on the auxiliary die, an ejector rod is arranged in the middle of the surface of the fixed die, and a sealing layer is arranged on the surface of the movable die and positioned at the contact position of the insertion; the invention greatly reduces the labor cost and improves the working efficiency and the working quality.

Description

Gear hot forging forming die
Technical Field
The invention relates to the field of gear production, in particular to a gear hot forging forming die.
Background
At present, a mold is needed to be used in the process of producing and forming gears, most molds can only produce one shape, and therefore a large amount of production cost needs to be invested and production efficiency is affected. Therefore, it is desirable to provide a gear hot forging forming die to solve the deficiencies of the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides a gear hot forging forming die, which drives a movable die to descend through a cylinder assembly, so that a positioning rod on a fixed die is combined with a positioning hole on the movable die, an elastic convex block and an elastic concave block are arranged to fix the positioning rod and the positioning hole, an auxiliary die is combined with an insertion hole to be adjusted, a corrugated limiting layer is arranged to fix the insertion hole and the auxiliary die, a sealing layer is arranged to seal the insertion hole and the auxiliary die, an ejector pin is controlled to ascend and descend through a proximity switch, and a water cooling pipe is arranged to cool production; the invention greatly reduces the labor cost and improves the working efficiency and the working quality.
In order to solve the problems, the invention provides a gear hot forging forming die which comprises a fixed die, positioning rods are arranged on four corners of the fixed die, a movable die is arranged above the fixed die and correspondingly provided with positioning holes, an air cylinder assembly is arranged at the upper end of the movable die, inserting holes are distributed in the surface of the movable die, auxiliary dies are inserted into the inserting holes, ripple limiting layers are arranged on the inner walls of the inserting holes and correspondingly arranged on the auxiliary dies, an ejector rod is arranged in the middle of the surface of the fixed die, and a sealing layer is arranged on the surface of the movable die and positioned at the contact position of the inserting holes and the auxiliary dies.
The further improvement lies in that: elastic convex blocks are distributed on the surface of the positioning rod, and elastic concave blocks are correspondingly distributed on the inner wall of the positioning hole.
The further improvement lies in that: the top surface of locating lever is provided with proximity switch, proximity switch and ejector beam electric connection.
The further improvement lies in that: at least one water-cooling pipe is arranged in the fixed die.
The invention has the beneficial effects that: the moving die is driven to descend by the air cylinder assembly, so that a positioning rod on the fixed die is combined with a positioning hole on the moving die, an elastic convex block and an elastic concave block are arranged to fix the positioning rod and the positioning hole, an auxiliary die is combined with an insertion hole to adjust, a corrugated limiting layer is arranged to fix the insertion hole and the auxiliary die, a sealing layer is arranged to seal the insertion hole and the auxiliary die, a proximity switch is used for controlling the ejector pin to ascend and descend, and a water cooling pipe is arranged for cooling production; the invention greatly reduces the labor cost and improves the working efficiency and the working quality.
Drawings
Fig. 1 is an overall structural view of the present invention.
FIG. 2 is a top view structural diagram of the fixed mold of the present invention.
Wherein: 1-fixed die, 2-positioning rod, 3-movable die, 4-positioning hole, 5-air cylinder assembly, 6-insertion hole, 7-auxiliary die, 8-ripple limiting layer, 9-ejector rod, 10-sealing layer, 11-elastic lug, 12-elastic concave block, 13-proximity switch and 14-water cooling tube.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a gear hot forging forming die, which includes a fixed die 1, positioning rods 2 are disposed at four corners of the fixed die 1, a movable die 3 is disposed above the fixed die 1 and correspondingly provided with positioning holes 4, an air cylinder assembly 5 is disposed at an upper end of the movable die 3, an insertion hole 6 is distributed on a surface of the movable die 3, an auxiliary die 7 is inserted into the insertion hole 6, a ripple limiting layer 8 is disposed on an inner wall of the insertion hole 6 and correspondingly provided on the auxiliary die 7, an ejector rod 9 is disposed in a middle portion of a surface of the fixed die 1, and a sealing layer 10 is disposed on a contact portion of the insertion hole 6 and the auxiliary die 7 on a surface of the. Elastic convex blocks 11 are distributed on the surface of the positioning rod 2, and elastic concave blocks 12 are correspondingly distributed on the inner wall of the positioning hole 4. The top end surface of the positioning rod 2 is provided with a proximity switch 13, and the proximity switch 13 is electrically connected with the ejector rod 9. At least one water-cooling pipe 14 is arranged in the fixed die 1.
The moving die 3 is driven to descend by the air cylinder assembly 5, so that the positioning rod 2 on the fixed die 1 is combined with the positioning hole 4 on the moving die 3, the elastic convex block 11 and the elastic concave block 12 are arranged to fix the positioning rod 2 and the positioning hole 4, the auxiliary die 7 is combined with the insertion hole 6 to adjust, the corrugated limiting layer 8 is arranged to fix the insertion hole 6 and the auxiliary die 7, the sealing layer 10 is arranged to seal the insertion hole 6 and the auxiliary die 7, the ejector pin 9 is controlled to ascend and descend by the proximity switch 13, and the water cooling pipe 14 is arranged to cool production; the invention greatly reduces the labor cost and improves the working efficiency and the working quality.

Claims (4)

1. The utility model provides a gear hot forging forming die, includes cover half (1), a serial communication port, all be provided with locating lever (2) on the four corners of cover half (1), the top of cover half (1) is provided with movable mould (3) and corresponds and is provided with locating hole (4), the upper end of movable mould (3) is provided with cylinder assembly (5), the surface distribution of movable mould (3) has patchhole (6), insert auxiliary die (7) on patchhole (6), be provided with ripple spacing layer (8) on the inner wall of patchhole (6) and auxiliary die (7) and correspond and also be provided with ripple spacing layer (8), the surperficial middle part of cover half (1) is provided with liftout pole (9), the surface of movable mould (3) just is located patchhole (6) and auxiliary die (7) contact department is provided with sealing layer (10).
2. The gear hot forging forming die of claim 1, wherein elastic convex blocks (11) are distributed on the surface of the positioning rod (2), and elastic concave blocks (12) are correspondingly distributed on the inner wall of the positioning hole (4).
3. The gear hot forging forming die according to claim 1, wherein a proximity switch (13) is arranged on the top end surface of the positioning rod (2), and the proximity switch (13) is electrically connected with the ejector rod (9).
4. A gear hot forging forming die according to claim 1, characterized in that at least one water cooling pipe (14) is arranged inside the fixed die (1).
CN202011576968.0A 2020-12-28 2020-12-28 Gear hot forging forming die Pending CN112846032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011576968.0A CN112846032A (en) 2020-12-28 2020-12-28 Gear hot forging forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011576968.0A CN112846032A (en) 2020-12-28 2020-12-28 Gear hot forging forming die

Publications (1)

Publication Number Publication Date
CN112846032A true CN112846032A (en) 2021-05-28

Family

ID=75997557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011576968.0A Pending CN112846032A (en) 2020-12-28 2020-12-28 Gear hot forging forming die

Country Status (1)

Country Link
CN (1) CN112846032A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328750A (en) * 1997-05-29 1998-12-15 Enomoto Kiko Kk Work burring method in screw press and device therefor
JP2002035857A (en) * 2000-08-01 2002-02-05 Yamanaka Gookin:Kk Punching equipment
CN101020222A (en) * 2006-02-13 2007-08-22 襄阳汽车轴承股份有限公司 Large roller hot forging process
CN105414344A (en) * 2015-12-21 2016-03-23 常熟市惠瑞达机电配件厂 Cold stamping die
CN207971365U (en) * 2018-03-14 2018-10-16 河北致盛锻造有限公司 A kind of new gear forging stock forging die
CN208944970U (en) * 2018-08-28 2019-06-07 浙江杭力鼎盛机械有限公司 A kind of high stability high precision solenoid housing blind flange molding equipment
CN209021063U (en) * 2018-10-29 2019-06-25 河北广信铝模科技有限公司 A kind of five metalworking stamping dies
CN210172354U (en) * 2019-07-04 2020-03-24 无锡市宇新机械有限公司 Wave spring forming die
CN210879053U (en) * 2019-07-17 2020-06-30 芜湖佳鑫机械制造有限公司 Accurate stamping die compound die detects trimming device
CN211052252U (en) * 2019-12-03 2020-07-21 青岛铁龙精铸有限公司 Stamping device suitable for automobile parts processing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328750A (en) * 1997-05-29 1998-12-15 Enomoto Kiko Kk Work burring method in screw press and device therefor
JP2002035857A (en) * 2000-08-01 2002-02-05 Yamanaka Gookin:Kk Punching equipment
CN101020222A (en) * 2006-02-13 2007-08-22 襄阳汽车轴承股份有限公司 Large roller hot forging process
CN105414344A (en) * 2015-12-21 2016-03-23 常熟市惠瑞达机电配件厂 Cold stamping die
CN207971365U (en) * 2018-03-14 2018-10-16 河北致盛锻造有限公司 A kind of new gear forging stock forging die
CN208944970U (en) * 2018-08-28 2019-06-07 浙江杭力鼎盛机械有限公司 A kind of high stability high precision solenoid housing blind flange molding equipment
CN209021063U (en) * 2018-10-29 2019-06-25 河北广信铝模科技有限公司 A kind of five metalworking stamping dies
CN210172354U (en) * 2019-07-04 2020-03-24 无锡市宇新机械有限公司 Wave spring forming die
CN210879053U (en) * 2019-07-17 2020-06-30 芜湖佳鑫机械制造有限公司 Accurate stamping die compound die detects trimming device
CN211052252U (en) * 2019-12-03 2020-07-21 青岛铁龙精铸有限公司 Stamping device suitable for automobile parts processing

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