CN203695751U - Composite die for stamping and edge cutting of U-shaped automobile control arm forge piece - Google Patents

Composite die for stamping and edge cutting of U-shaped automobile control arm forge piece Download PDF

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Publication number
CN203695751U
CN203695751U CN201320798836.1U CN201320798836U CN203695751U CN 203695751 U CN203695751 U CN 203695751U CN 201320798836 U CN201320798836 U CN 201320798836U CN 203695751 U CN203695751 U CN 203695751U
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CN
China
Prior art keywords
die
shaped
control arm
automobile control
edge
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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.)
Expired - Fee Related
Application number
CN201320798836.1U
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Chinese (zh)
Inventor
徐晓阳
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.)
Suzhou Jin equipment manufacturing Limited by Share Ltd
Original Assignee
Golden World Metal Products (wujiang) Co Ltd
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Publication date
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Priority to CN201320798836.1U priority Critical patent/CN203695751U/en
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Publication of CN203695751U publication Critical patent/CN203695751U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a composite die for stamping and edge cutting of a U-shaped automobile control arm forge piece. The composite die comprises an upper die holder which is arranged on a press slide and a lower die holder which is arranged on a press worktable. The composite die is characterized by further comprising a U-shaped edge cutting female die which is fixed on the upper die holder, a stamping male die which is fixed in the U-shaped edge cutting female die through an elastic mechanism, and a stamping female die which is arranged on the lower die holder, wherein the stamping female die and the stamping male die are correspondingly arranged up and down; the shape of the stamping male die corresponds to the shape of a groove in the U-shaped automobile control arm forge piece, the shape of a cutting edge on the U-shaped edge cutting female die and the outline of the stamping female die are both the same as the outline of the U-shaped automobile control arm forge piece, and at the same time, the lowest point of the U-shaped edge cutting female die is higher than that of the stamping male die. The composite die has the advantages that not only the structure is simple, but also the stamping and the edge cutting can be completed once through one die, the processing procedure is short, and the production efficiency is high.

Description

U-shaped automobile control arm forging punching and edge-cutting composite die
Technical field
the utility model relates to a kind of U-shaped automobile control arm forging mould, especially a kind of U-shaped automobile control arm forging punching and edge-cutting composite die.
Background technology
at present for the operation after automobile control arm casting blank formation, traditional mode of production mode is single operation, be about to the punching press to this automobile control arm strand, trimming operation is arranged in respectively in 2 secondary moulds and implements, in recent years along with the development of automobile industry, demand to various forging is on the increase, it is in enormous quantities that the single operation forging of tradition is difficult to adapt to auto parts and components, high-precision production requirement, and traditional punching press, shaving die is all for single shaft shape control arm, complete punching press, after trimming operation, can eject by a push rod, but for being illustrated in figure 3 automobile control arm strand, its material is Mg alloy AZ91 D, it has two support arms, on two supporting walls, be provided with respectively two projecting ribs and the groove corresponding to two projecting ribs, its entirety is inverted U, complete above-mentioned punching press, after trimming operation, if run-off the straight when only ejecting this forging and easily cause forging to eject by a push rod, cause forging to damage, have a strong impact on forging quality, simultaneously for the narrow metal of magnesium alloy forged temperature range (being generally 140 ~ 160 ℃), if technological process is long, forging temperature reduces excessive, need to reheat, cause the waste of the long and energy of production time, therefore magnesium alloy forged for short flow process, high efficiency requirement is more urgent.
Summary of the invention
the utility model object is: provide a kind of simple in structure, work flow is short, the U-shaped automobile control arm forging punching and edge-cutting composite die that efficiency is high and forging quality is high.
the technical solution of the utility model is: a kind of U-shaped automobile control arm forging punching and edge-cutting composite die, comprise the upper bolster of being located on press ram and be located at the die shoe on press bench, it is characterized in that, also comprise the U-shaped trim die being fixed on described upper bolster, be fixed on the punching press punch of described U-shaped trim die inside by an elastic mechanism, and be located on described die shoe and with the stamping cavity die of the upper and lower corresponding setting of described punching press punch, the shape of described punching press punch is corresponding with the shape of U-shaped automobile control arm forging upper groove, the shape of the cutting edge on described U-shaped trim die, the outline of described stamping cavity die is all identical with the outline of described U-shaped automobile control arm forging, the minimum point of described U-shaped trim die is higher than the minimum point of described punching press punch simultaneously.
further, also comprise the mounting plate and the bottom plate that connect by multiple push rods, described push rod top is higher than described mounting plate, and described mounting plate movable set is on described stamping cavity die, and described bottom plate is connected with forcing press push rod.
further, described U-shaped trim die periphery is provided with multiple screw stepped holes, and described U-shaped trim die is fixed on described upper bolster by described screw stepped hole and screw fit.
further, the cutting edge on described U-shaped trim die and the gap width≤0.3mm of described stamping cavity die.
further, described elastic mechanism is spring or resilient rubbber cushion.
further, also comprise that described heater is located on described upper bolster and/or die shoe for heating up or keeping the heater of constant temperature.
further, four angles of described upper bolster and described die shoe are connected by four guide posts respectively.
specific operation process of the present utility model is as follows, first U-shaped automobile control arm strand is positioned over to the correspondence position of the stamping cavity die on described die shoe, press ram drives upper bolster to move vertically downward, U-shaped trim die on described upper bolster is motion vertically downward be fixed on the punching press punch of described U-shaped trim die inside by an elastic mechanism together with, because the minimum point of described U-shaped trim die is higher than the minimum point of described punching press punch, so first contacting automobile control arm strand, described punching press punch carries out punching press, after punching press completes, described punching press punch is static, under the effect of elastic mechanism, described press ram continues to drive the U-shaped trim die on described upper bolster to move vertically downward, the automobile control arm strand touching after punching press starts trimming, after trimming completes, forcing press push rod is by bottom plate jack-up, bottom plate vertical lifting promotes push rod and mounting plate rises, the U-shaped automobile control arm forging of moulding is separated and ejected with overlap.
the utility model has the advantages that:
1. on upper bolster of the present utility model, be fixed with U-shaped trim die and be fixed on the punching press punch of U-shaped trim die inside by an elastic mechanism, not only simple in structure, and punching and edge-cutting can once complete on a mould, work flow is short, and production efficiency is high.
. on mounting plate movable set of the present utility model and stamping cavity die, and push rod top is higher than mounting plate, after trimming completes, forcing press push rod is by bottom plate jack-up, bottom plate vertical lifting promotes push rod and mounting plate rises, the U-shaped automobile control arm forging of moulding is separated and ejected with overlap, and be difficult for causing inclination and the damage of forging.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is U-shaped automobile control arm strand structural representation;
fig. 2 is U-shaped automobile control arm strand structural representation after punching press completes;
fig. 3 is U-shaped automobile control arm forging structural representation after punching and edge-cutting completes;
fig. 4 is the U-shaped automobile control arm forging of the utility model punching and edge-cutting structure of compound mould schematic diagram;
wherein: 1 upper bolster, 2 die shoes, 3U type trim die, 4 punching press punch, 5 elastic mechanisms, 6 stamping cavity dies, 7 mounting plates, 8 bottom plates, 9 push rods, 10 guide posts, 11 cutting edges, 12 forcing press push rods, 13 support arms, 14 projecting ribs, 15 grooves, 16 overlaps.
The specific embodiment
embodiment: shown in Fig. 4, a kind of U-shaped automobile control arm forging punching and edge-cutting composite die, comprise the upper bolster 1 of being located on press ram, be located at the die shoe 2 on press bench, be fixed on the U-shaped trim die 3 on upper bolster 1, be spring or resilient rubbber cushion by this elastic mechanism of an elastic mechanism 5(5) be fixed on the punching press punch 4 of U-shaped trim die 3 inside, be located on die shoe 2 and with the stamping cavity die 6 of punching press punch corresponding setting Shang Xia 4, the mounting plate 7 connecting by multiple push rods 9 and bottom plate 8, and for heating up or keeping the heater of constant temperature, heater (heater is herein heating tube) is located on upper bolster 1 and/or die shoe 2, four angles of upper bolster 1 and die shoe 2 are connected by four guide posts 10 respectively.
the shape of the utility model punching press punch 4 is corresponding with the shape of U-shaped automobile control arm forging upper groove 15, the shape of the cutting edge 11 on U-shaped trim die 3, the outline of stamping cavity die 6 is all identical with the outline of U-shaped automobile control arm forging, the minimum point of U-shaped trim die 3 is higher than the minimum point of punching press punch 4 simultaneously, U-shaped trim die 3 peripheries are provided with multiple screw stepped holes, U-shaped trim die 3 is fixed on upper bolster 1 by screw stepped hole and screw fit, and the cutting edge 11 on U-shaped trim die 3 and the gap width≤0.3mm of stamping cavity die 6, push rod 9 tops are higher than mounting plate 7, mounting plate 7 movable sets are on stamping cavity die 6, bottom plate 8 is connected with forcing press push rod 12.
specific operation process of the present utility model is as follows, first U-shaped automobile control arm strand (shown in Fig. 1) is positioned over to the correspondence position of the stamping cavity die 6 on die shoe 2, press ram drives upper bolster 1 to move vertically downward, U-shaped trim die 3 on upper bolster 1 is motion vertically downward be fixed on the punching press punch 4 of U-shaped trim die 3 inside by an elastic mechanism 5 together with, because the minimum point of U-shaped trim die 3 is higher than the minimum point of punching press punch 4, so first contacting automobile control arm strand, punching press punch 4 carries out punching press, the structure of the U-shaped automobile control arm strand after punching press completes as shown in Figure 2, there are two support arms 13, on two supporting walls 13, be provided with respectively two projecting ribs 14, corresponding to the groove 15 of two projecting ribs 14, and overlap 16, then punching press punch 4 is static, under the effect of elastic mechanism 5, press ram continues to drive the U-shaped trim die 3 on upper bolster 1 to move vertically downward, the automobile control arm strand touching after punching press starts trimming, U-shaped automobile control arm forging structure after trimming completes as shown in Figure 3, forcing press push rod 12 is by bottom plate 8 jack-up, bottom plate 8 vertical lifting promote push rod 9 and mounting plate 7 rises, the U-shaped automobile control arm forging of moulding is separated and ejected with overlap 16.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.

Claims (7)

1. a U-shaped automobile control arm forging punching and edge-cutting composite die, comprise the upper bolster (1) of being located on press ram and be located at the die shoe (2) on press bench, it is characterized in that, also comprise the U-shaped trim die (3) being fixed on described upper bolster (1), be fixed on the inner punching press punch (4) of described U-shaped trim die (3) by an elastic mechanism (5), and be located at described die shoe (2) upper and with the stamping cavity die (6) of the upper and lower corresponding setting of described punching press punch (4), the shape of described punching press punch (4) is corresponding with the shape of U-shaped automobile control arm forging upper groove (15), the shape of the cutting edge (11) on described U-shaped trim die (3), the outline of described stamping cavity die (6) is all identical with the outline of described U-shaped automobile control arm forging, the minimum point of described U-shaped trim die (3) is higher than the minimum point of described punching press punch (4) simultaneously.
2. U-shaped automobile control arm forging punching and edge-cutting composite die according to claim 1, it is characterized in that, also comprise the mounting plate (7) and the bottom plate (8) that connect by multiple push rods (9), described push rod (9) top is higher than described mounting plate (7), described mounting plate (7) movable set is upper in described stamping cavity die (6), and described bottom plate (8) is connected with forcing press push rod (12).
3. U-shaped automobile control arm forging punching and edge-cutting composite die according to claim 1, it is characterized in that, described U-shaped trim die (3) periphery is provided with multiple screw stepped holes, and described U-shaped trim die (3) is fixed on described upper bolster (1) by described screw stepped hole and screw fit.
4. according to the U-shaped automobile control arm forging punching and edge-cutting composite die described in claim 1 or 3, it is characterized in that the gap width≤0.3mm of the cutting edge on described U-shaped trim die (3) and described stamping cavity die (6).
5. U-shaped automobile control arm forging punching and edge-cutting composite die according to claim 1, is characterized in that, described elastic mechanism (5) is spring or resilient rubbber cushion.
6. U-shaped automobile control arm forging punching and edge-cutting composite die according to claim 1, it is characterized in that, also comprise that described heater is located on described upper bolster (1) and/or die shoe (2) for heating up or keeping the heater of constant temperature.
7. U-shaped automobile control arm forging punching and edge-cutting composite die according to claim 1, is characterized in that, four angles of described upper bolster (1) and described die shoe (2) are connected by four guide posts (10) respectively.
CN201320798836.1U 2013-12-06 2013-12-06 Composite die for stamping and edge cutting of U-shaped automobile control arm forge piece Expired - Fee Related CN203695751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320798836.1U CN203695751U (en) 2013-12-06 2013-12-06 Composite die for stamping and edge cutting of U-shaped automobile control arm forge piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320798836.1U CN203695751U (en) 2013-12-06 2013-12-06 Composite die for stamping and edge cutting of U-shaped automobile control arm forge piece

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CN203695751U true CN203695751U (en) 2014-07-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424337A (en) * 2016-12-27 2017-02-22 安徽中科自动化股份有限公司 Heart-shaped box cover forming tool
CN108787893A (en) * 2018-07-27 2018-11-13 芜湖同创模具机械有限公司 A kind of diel of low power consuming linkage demoulding

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424337A (en) * 2016-12-27 2017-02-22 安徽中科自动化股份有限公司 Heart-shaped box cover forming tool
CN106424337B (en) * 2016-12-27 2019-07-30 安徽中科自动化股份有限公司 A kind of cardioid box cover forming frock
CN108787893A (en) * 2018-07-27 2018-11-13 芜湖同创模具机械有限公司 A kind of diel of low power consuming linkage demoulding

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 215000, Suzhou, Jiangsu province Wujiang Fen Lake Economic Development Zone on the west side of Su Li highway

Patentee after: Suzhou Jin equipment manufacturing Limited by Share Ltd

Address before: 215000, Suzhou, Jiangsu province Wujiang Fen Lake Economic Development Zone on the west side of Su Li highway

Patentee before: Golden world metal products (Wujiang) Co., Ltd.

Address after: 215000, Suzhou, Jiangsu province Wujiang Fen Lake Economic Development Zone on the west side of Su Li highway

Patentee after: Suzhou Jin equipment manufacturing Limited by Share Ltd

Address before: 215000, Suzhou, Jiangsu province Wujiang Fen Lake Economic Development Zone on the west side of Su Li highway

Patentee before: Golden world metal products (Wujiang) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140709

Termination date: 20191206