KR20170013574A - Upper arm of cars manufacture molding machine - Google Patents

Upper arm of cars manufacture molding machine Download PDF

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Publication number
KR20170013574A
KR20170013574A KR1020150106388A KR20150106388A KR20170013574A KR 20170013574 A KR20170013574 A KR 20170013574A KR 1020150106388 A KR1020150106388 A KR 1020150106388A KR 20150106388 A KR20150106388 A KR 20150106388A KR 20170013574 A KR20170013574 A KR 20170013574A
Authority
KR
South Korea
Prior art keywords
arm
support
supporting
pressing
pressure
Prior art date
Application number
KR1020150106388A
Other languages
Korean (ko)
Inventor
허인태
Original Assignee
주식회사 새해성
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 주식회사 새해성 filed Critical 주식회사 새해성
Priority to KR1020150106388A priority Critical patent/KR20170013574A/en
Publication of KR20170013574A publication Critical patent/KR20170013574A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/88Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides

Abstract

The present invention provides a mold apparatus for manufacturing an upper arm for providing an upper arm with a high-strength steel plate. The mold apparatus for manufacturing an upper arm of the present invention comprises an inner support for supporting an inner surface of an upper arm, A support slide guide for opening the gap between the inner support portions so that the inner support portion can support the upper arm and a press slide guide and a pressure slide guide for sliding the slope of the outer push portion into a pressure applied from the upper side, According to the present invention, the sub-base is provided with an inner supporting portion for supporting the inner surface of the upper arm body, and the inner supporting portion is provided on the sub-base for supporting the inner surface of the upper arm body. The lower base is provided with an outer pressing portion, The side upper portion of the upper arm body is bent into the upper side of the upper arm body by the pressing of the side supporting portion and the outer pressing portion so that the upper arm can be made rigid so that the upper arm can be easily bent or twisted by external impact Since the upper arm can be manufactured by forming the wings bent inward on the upper arm and injecting the reinforcement into the upper arm, it is possible to reduce the thickness of the high tensile steel sheet used for forming the body, The amount of the high-strength steel sheet required for forming the steel sheet is reduced, and the manufacturing cost is reduced, thereby securing the competitive power.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mold apparatus for manufacturing an upper arm of a vehicle,
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mold apparatus for manufacturing an upper arm which is provided at an upper portion of a suspension unit of a vehicle and absorbs a change in height and angle due to a road surface impact. More particularly, To a mold apparatus for manufacturing an upper arm of a vehicle for providing an upper arm configured to prevent a body of an upper arm from being torn and to increase rigidity.
Generally, a vehicle is equipped with a suspension to prevent shaking caused by unevenness of road surface during running. The upper arm is installed on the upper part of the suspension and continuously receives irregular external shock until the end of running Rigidity is required.
Meanwhile, in the conventional upper arm, an upper arm manufactured by protruding the wing out to the outside is known so as to increase the rigidity. However, the upper arm manufactured as described above has a means for preventing the escape when the reinforced portion is received inside the body There is no means to increase the rigidity by using the reinforcing portion. Therefore, it is necessary to use only the thick steel plate. Therefore, the manufacturing cost of the upper arm is high and the competitiveness is low, and the weight of the manufactured upper arm is large.
Further, even if a wing portion protruding inward by a method such as welding is formed, there is a problem that the market competitiveness is deteriorated due to a decrease in productivity due to additional work and an increase in manufacturing cost.
Korean Patent No. 10-0921054 (upper arm using a double-plate member)
SUMMARY OF THE INVENTION The present invention is directed to an internal structure of an upper arm body, which has an inner supporting portion for supporting an inner side surface of the body from inside the upper arm body and preventing a side surface of the body from being pushed by externally applying pressure, A side pressing portion is provided so as to form a blade for preventing the body of the upper arm from being torn due to an external impact and for increasing the rigidity of the body so that the reinforcing portion can be received through injection into the body And to improve the fuel economy by reducing the thickness of the high tensile steel sheet used for forming the body by making it possible to increase the rigidity of the upper arm by the reinforcing portion and to reduce the manufacturing cost, And to provide a mold apparatus for manufacturing an upper arm of a vehicle.
According to an aspect of the present invention, there is provided a mold apparatus for manufacturing an upper arm of a vehicle, comprising: an inner support portion for supporting an inner side surface of an upper arm; A pressing slide guide and a pressure slide guide for sliding the upper slide arm against the slope of the outer pushing portion so as to convert the pressure applied from the upper side to the pressure applied from the side are pressed against the outer side surface of the upper arm And an outer pressing portion for forming a wing.
According to the present invention, the sub-base is provided with an inner support portion capable of supporting the inner side surface of the upper arm body, and the lower base is provided with the outer press portion, The upper arm can be bent to the inner side of the upper arm body to form the wing portion. Therefore, it is possible to prevent the upper arm from easily bending or twisting due to the external impact by increasing the rigidity of the upper arm, Since the upper arm can be manufactured by injecting the reinforcing portion into the inside thereof, it is possible to reduce the thickness of the high tensile steel sheet used for forming the body, thereby reducing the amount of high tensile steel sheet required for forming the body, Can be secured.
Brief Description of the Drawings Fig. 1 is an explanatory view showing a state of use of a mold apparatus for manufacturing an upper arm of the present invention,
Fig. 2 is an explanatory view showing a state of use of the mold apparatus for manufacturing an upper arm of the present invention,
3 is a perspective view showing the entire upper arm manufactured according to the preferred embodiment of the mold apparatus for manufacturing the upper arm of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A mold apparatus for manufacturing an upper arm of a vehicle according to a preferred embodiment of the present invention will now be described in detail with reference to FIGS. 1 to 3. FIG.
The upper mold 10 is provided with a support slide guide 12 in a lower part of the upper base 11 so as to penetrate the sub base 13 and the upper base 11 is fixed to both sides of the support slide guide 12, A return spring 17 is provided to receive a plurality of welded round rods.
The pressure return spring 17 is compressed when the pressure is applied from the upper portion, and is returned by elasticity when the pressure is removed, so that the gap between the upper base 11 and the sub base 13 can be maintained.
The supporting slide guide 12 has an inclined surface having a slope and slides on an inclined surface provided on the inner side surface of the inner supporting portion 15 to spread the gap therebetween as the pressure is applied, So that it can play a role.
The sub base 13 is provided at a predetermined distance from the upper base 11 through fixing means such as a clamp cylinder or the like and has a groove on the lower surface in a wider form than the upper arm 30 There is. In the above-described form, the center of the groove is protruded through the support slide guide 12, and the inner support 15 is provided on both sides of the protrusion of the support slide guide 12.
An inner side surface of the inner support portion 15 provided at both sides is provided with an inclined surface having the same slope as that of the support slide guide 12 so that the support slide guide 12 can slide.
A plurality of support return springs 16 are provided around the inner support portion 15 along the outer surface of the inner support portion 15. The support return springs 16 are formed by a press slide guide 14, (15).
The support return spring 16 is compressed when the gap between the installed inner support portions 15 is expanded by the pressure applied at the upper portion and functions to restore the inner support portion 15 by elasticity when the pressure is removed.
The slide guide 14 connected to the support return spring 16 is provided with an inclined surface having the same slope as the outer pressing portion 22 of the lower mold 20. The outer pressing portion 22 So that the outer pressing portion 22 can convert the pressure applied by the upper portion to a force pressing the side surface of the upper arm 30. [
A cradle 26 is provided on the upper part of the lower mold 20 so that the upper arm 30 can be fixed and an outer pressing part 22 for pressing the side surface of the upper arm 30 Respectively.
A connecting bar 24 is provided on the outer side of the outer pressing part 22 and the connecting bar 24 is received in a hole provided in the side surface projection part 27, (25).
A side pressure return spring 23 is provided between the holes of the spring fixing member 25 and the side surface protrusion 27 to receive the connection bar 24. The pressure applied from the upper end of the pressure slide guide When the outer pushing portion 22 presses the side surface of the upper arm 30 by the elastic force of the return spring 23 and the pressure is removed, the outer pushing portion 22 is returned to the original position by elasticity So that it can play a role.
The operation of the mold apparatus 1 for manufacturing the upper arm of the vehicle constructed as above will be described below.
When the press apparatus (not shown) provided with the upper mold assembly 1 is driven, the upper mold 10 is lowered and the inclined surface of the support slide guide 12 provided on the upper base 11 is moved downward The inner supporting portion 15 supports the inner surface of the upper arm 30 at the inner side of the upper arm 30. At this time, the inner supporting portion 15 supports the inner surface of the upper arm 30.
At the same time, the inclined surfaces of the pressure slide guides 14 provided on both sides of the inner supporting portion 15 slide with the inclined surfaces of the outer pressing portions 22, so that the outer pressing portions 22 press the side surfaces of the upper arm 30. At this time, the side pressurized return spring (23) is in a compressed state by the movement of the outside pressurizing portion (22).
The support slide guide 12 is released from the inner support portion 15 while the upper base 11 is lifted and the inner support portion 15 is resiliently supported by the elasticity of the support return spring 16, Is returned to its original position.
On the other hand, when the pressurized slide guide 14 which has been applying pressure to the outer pressurizing portion 22 is lifted together with the sub-base 13, the outer pressurized portion 22 is pressed by the side pressurized return spring 23, The process of forming the wings 31 on the upper arm 30 is completed.
While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You will understand. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.
1: Mold apparatus for manufacturing upper arm 10: Upper mold
11: upper base 12: support slide guide
13: Sub-base 14: Pressure slide guide
15: inner support part 16: support return spring
17: pressure return spring 20:
21: lower base 22: outer pressing portion
23: side pressure return spring 24: connection bar
25: spring fixing hole 26:
27: side projection 30: upper arm
31: Wings

Claims (2)

  1. An inner supporter provided on the sub base constituting the upper mold to support the inner surface of the upper arm; Wow
    A supporting slide guide for opening the gap between the inner supporting portions by the pressure applied from the upper portion so that the inner supporting portion can support the upper arm; Wow
    A pressure slide guide which slides on an inclined surface of the outer pressing portion to convert the pressure applied from the upper portion to a pressure applied from the side; And
    An outer pressing portion for pressing the outer surface of the upper arm to form a blade by the pressurized slide guide;
    Wherein the lower base includes a mounting base configured to be capable of fixing an upper arm to an upper portion of the lower base.
  2. The mold apparatus for manufacturing an upper arm of a vehicle according to claim 1, wherein a connecting bar is received in a hole provided in the side projection and is provided together with a side pressing return spring on the outside of the outside pressing section.
KR1020150106388A 2015-07-28 2015-07-28 Upper arm of cars manufacture molding machine KR20170013574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150106388A KR20170013574A (en) 2015-07-28 2015-07-28 Upper arm of cars manufacture molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150106388A KR20170013574A (en) 2015-07-28 2015-07-28 Upper arm of cars manufacture molding machine

Publications (1)

Publication Number Publication Date
KR20170013574A true KR20170013574A (en) 2017-02-07

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KR1020150106388A KR20170013574A (en) 2015-07-28 2015-07-28 Upper arm of cars manufacture molding machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314967A (en) * 2019-07-05 2019-10-11 安徽天大模具有限公司 A kind of moulding processing mold component

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100921054B1 (en) 2007-10-17 2009-10-08 기아자동차주식회사 Double plate typed upper arm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100921054B1 (en) 2007-10-17 2009-10-08 기아자동차주식회사 Double plate typed upper arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314967A (en) * 2019-07-05 2019-10-11 安徽天大模具有限公司 A kind of moulding processing mold component
CN110314967B (en) * 2019-07-05 2020-05-05 安徽天大模具有限公司 Moulding processing mould subassembly

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