KR101765534B1 - An apparatus and method for manufacturing door frame for camping car - Google Patents

An apparatus and method for manufacturing door frame for camping car Download PDF

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Publication number
KR101765534B1
KR101765534B1 KR1020150129094A KR20150129094A KR101765534B1 KR 101765534 B1 KR101765534 B1 KR 101765534B1 KR 1020150129094 A KR1020150129094 A KR 1020150129094A KR 20150129094 A KR20150129094 A KR 20150129094A KR 101765534 B1 KR101765534 B1 KR 101765534B1
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KR
South Korea
Prior art keywords
bending
door frame
base
door
manufacturing apparatus
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KR1020150129094A
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Korean (ko)
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KR20170031481A (en
Inventor
한문섭
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한문섭
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Priority to KR1020150129094A priority Critical patent/KR101765534B1/en
Publication of KR20170031481A publication Critical patent/KR20170031481A/en
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Publication of KR101765534B1 publication Critical patent/KR101765534B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

[0001] The present invention relates to a door frame manufacturing apparatus for a door for a camper car and a door frame manufacturing method using the door frame, and more particularly, And more particularly, to a door frame manufacturing apparatus for a door for a camper and a door frame manufacturing method using the same.
The present invention provides a base plate comprising: a base panel; An arch-shaped bending base fixed to an upper portion of the base panel; And a bending forming die coupled to the bending base at an outer side thereof, the bending forming die having an arch shape corresponding to the bending base.

Description

TECHNICAL FIELD [0001] The present invention relates to a door frame manufacturing apparatus for a door for a camper and a door frame manufacturing method using the same,

[0001] The present invention relates to a door frame manufacturing apparatus for a door for a camper car and a door frame manufacturing method using the door frame, and more particularly, And more particularly, to a door frame manufacturing apparatus for a door for a camper and a door frame manufacturing method using the same.

In general, a camper car is a vehicle with a variety of living facilities to provide long-term drive travel, making it an essential item for long-distance travel to travelers traveling through land.

The above-mentioned camping car is operated with all the living facilities, and is provided with a bedroom, a toilet, and a kitchen, and is provided for living in a warm living space.

In particular, the climate conditions that occur during long-distance travel are hot and cold, and the temperature difference is greatly influenced by the environment, so heating was especially important.

However, due to such a heating facility, there is a difference from the external temperature to cause condensation, and in the case of rain or snow, the water penetrates through a doorway.

As described above, the doors of the conventional camcorder have a rectangular shape and are not beautiful in appearance and can not prevent inflow of rainwater. In order to prevent such a problem, .

The applicant of the present application paid attention to this point to develop a door frame for a camper car so that the door for a camper can be beautifully decorated in an arch shape and at the same time can be kept airtight and watertight while being less influenced by the external environment .

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1. Korean Patent Registration No. 10-1347972

An object of the present invention is to provide a door frame manufacturing apparatus for a door for a camcorder which prevents the occurrence of condensation due to the temperature difference between the inside of the camcorder and the outside temperature of the camcorder, And a method for manufacturing a door frame using the same.

It is another object of the present invention to provide a door frame for a motorcycle car which is capable of keeping the airtightness and watertightness while being less influenced by temperature in the external environment, It is an object of the present invention to provide a door frame manufacturing apparatus for a door for a camper car and a door frame manufacturing method using the same.

The present invention relates to a base panel (10); An arch-shaped bending base 102 fixed to an upper portion of the base panel 10; And a bending forming frame 104 coupled to the bending base 102 and formed in an arcuate shape to correspond to the bending base 102.

The bending base 102 comprises an arcuate body 10 and the body 10 includes an arcuate round portion 14 and a straight portion 16 extending straight at both ends of the round portion .

The bending mold frame 104 includes an arcuate bending body 26 and the bending body 26 has an arcuate bending round section 22, And a bending pusher 106 fixed to the upper portion of the bending straight line portion 24 in the transverse direction.

It is preferable that a plurality of slits 30 are provided on the inner side of the bending body 26.

A straight portion fixing bracket 18 for fixing the straight portion 16 and a round portion fixing bracket 20 for fixing the rounded portion 14 are formed in the inner side of the body 10 of the bending base 102 ).

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The door frame manufacturing apparatus for a door for a camcorder according to the present invention and the method for manufacturing a door frame using the door frame according to the present invention have the effect of making the appearance of the door frame beautiful and having various shapes.

In addition, since the air conditioner and the watertightness are maintained by separating the indoor and the outdoor of the camper, it is possible to prevent the outdoor and indoor temperatures from being excellent, thereby improving the efficiency of thermal insulation in the room.

1 is a perspective view showing a structure of a door frame manufacturing apparatus for a door for a camcorder of the present invention and a door frame manufacturing method using the same;
2 is an exploded perspective view showing a structure of a door frame manufacturing apparatus for a door for a camcorder according to the present invention and a door frame manufacturing method using the same.
3 is a side view showing a structure of a door frame manufacturing apparatus for a door for a camcorder according to the present invention and a door frame manufacturing method using the same
4 is a view showing a manufacturing process of a door frame manufacturing apparatus of a door for a camcorder according to the present invention and a manufacturing method of the door frame manufacturing method using the same
5 is a partially enlarged view of a door frame manufacturing apparatus for a door for a camcorder according to the present invention and a door frame manufacturing method using the same

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

It should be understood, however, that the invention is not limited to the disclosed embodiments, but is capable of many different forms and should not be construed as limited to the embodiments set forth herein; It is intended that the disclosure of the present invention be limited only by the terms of the appended claims.

In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The terms first, second, etc. may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may be referred to as a first component.

Terms such as top, bottom, top, bottom, or top, bottom, etc. are used to distinguish relative positions in components. For example, in the case of naming the upper part of the drawing as upper part and the lower part as lower part in the drawings for convenience, the upper part may be named lower part and the lower part may be named upper part without departing from the scope of right of the present invention .

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be construed as ideal or overly formal in meaning unless explicitly defined in the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The following description of the present invention will be made with reference to the drawings, which illustrate preferred embodiments applied to a door for a camper car. However, the present invention is not limited to these embodiments and can be variously applied, .

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a structure of a door frame manufacturing apparatus for a door for a camcorder according to the present invention and a door frame manufacturing method using the same, FIG. 2 is a perspective view showing a door frame manufacturing apparatus for a door for a camcorder, FIG. 3 is a side view showing the structure of a door frame manufacturing apparatus for a door for a camper car according to the present invention and a door frame manufacturing method using the door frame manufacturing apparatus. FIG. 4 is a perspective view of a door frame manufacturing apparatus for a door for a camcorder, FIG. 5 is a partially enlarged view of a door frame manufacturing apparatus for a door for a camcorder according to the present invention and a method for manufacturing a door frame using the door frame manufacturing apparatus.

1 and 2, the present invention relates to a door frame manufacturing apparatus for a motorcycle door for a camper car and a door frame manufacturing method 100 using the same, A bending die 102, and a bending forming die 104.

The bending base 102 is for bending the door frame material 200. That is, both ends of the bending base 102 are linearly elongated, and the upper middle portion is bent in a gentle arch shape. It is desirable to use it as a framework for supporting.

The flange portion 204 is formed at one side of the door frame material 200. The flange portion 204 separates the inside and outside of the camcorder from each other to maintain airtightness and watertightness.

The door frame material 200 is preferably made of metal or synthetic resin.

Particularly, as the metal material, an aluminum alloy, a stainless alloy, or the like can be used, and as the synthetic resin material, PE, PP, PC and the like can be used.

The bending forming mold 104 is a forming mold for manufacturing the door mold material 200 placed on the bending base 102 as a round arch shape, and is a shape for pressing an outer portion to apply a constant force to the mold, (Not shown).

At this time, the bending mold 104 may be provided with a bending pusher 106.

It will be appreciated that at least two bending pushers 106 may be provided.

When the door frame material 200 is placed on the bending base 102, the bending pusher 106 is pressed by pressing it from the upper part. So that the door frame material 200 is formed in the shape of the door frame 202. [

The door mold material 200 may be heated to a predetermined temperature before being injected into the bending mold 104, and the bending heating temperature may be in the range of 50-100 degrees.

That is, when the bending heating temperature is heated to a temperature of 50 degrees or less, the bending of the arcuate shape is not performed and the bending of the door frame material 200 is flexed and the door frame 202 is not formed If the mold is heated to a temperature of 100 ° C or more, the door frame material 200 is pulled out due to the pressing pressure of the bending mold frame 104, thereby forming burrs, resulting in defective molding.

FIG. 2 is an exploded perspective view showing a structure of a door frame manufacturing apparatus according to the present invention. In the door frame manufacturing apparatus 100 of the present invention, a base panel 10 of a flat plate shape is formed, A bending base 102 is fixed to the surface.

The bending base 102 may include a body 12 having an arch shape and the body 12 may include a round portion 14 and a straight portion 16.

The rounded portion 14 of the body 12 has an upper center portion formed in an arcuate shape and both side ends of the rounded portion 14 are formed to extend in a straight line.

A linear fixing bracket 18 is fixed to the base panel 10 at an inner side portion of the linear portion 16.

 The rectilinear portion fixing bracket 18 is formed in the shape of a tongue and has an upper side fixed to one side of the inner side of the body 12 by a fixing member such as a bolt, a piece, or a rivet Is fixed to the upper surface of the base panel (10).

At this time, the rectilinear section fixing brackets 18 are fixed at least two or more and are symmetrical with respect to each other.

A plurality of round portion fixing brackets 20 are fixed to the inner surface of the round portion 14.

The upper surface of the round fixing bracket 20 is formed in a tongue-like shape, and the upper surface formed in the longitudinal direction and projecting upward is fixed to the inner surface of the round portion 14 by a fixing member, The surface is fixed to the base panel 10.

At this time, the bending forming frame 104, which is mounted on the upper portion of the bending base 102, is bent in an arcuate shape corresponding to the bending base 102 to be coupled to the outside of the bending base 102 26 are formed.

The bending body 26 preferably has a bending round portion 22 formed at an intermediate portion thereof in an arcuate shape and a bending straight portion 24 extending at both side ends of the bending round portion 22 in a long straight line .

A fixing protrusion 28 is protruded upwardly from the upper portion of the bending linear portion 24.

The bending round portion 22 is formed to round or curl the middle portion of the door frame material 200 and the bending rectilinear portion 24 is formed at both ends of the door frame material 202 To extend a long line to form a straight line.

Next, a fixing protruding portion 28 is formed on the upper portion of the bending straight portion 24.

The fixing protrusions 28 are formed on upper surfaces of both end portions of the bending forming die 104.

It is preferable that a bending pusher 106 is fixed to the fixed protrusion 28 in a longitudinal direction.

The bending pusher 106 is positioned such that the door frame material 200 is located outside the bending base 102 and the door frame material 200 is positioned inside the bending molding frame 104, The bending pusher 106 formed on the upper portion of the forming die 104 is pressed for a predetermined time to press the door die material 200 to hold the die.

At this time, the bending pusher 106 can be pressed using a hand, a tool, or a jig.

Subsequently, a plurality of slits 30 are formed in the bending round portion 22.

The slits 30 have a cross-sectional shape in the form of a saw blade.

The slit 30 prevents the flange portion 204 of the door frame material 200 from being wrinkled during molding.

FIG. 3 is a side view of the present invention in which the bending base 102 is covered with the bending mold 104.

4 is a partial enlarged view of the present invention showing the shape of a round portion fixing bracket 20 fixed to the inner side of the bending base 102. The round portion fixing bracket 20 is fixed to the fixing portion 108, As shown in Fig.

FIG. 5 is a process diagram showing a process of manufacturing a door frame according to the present invention. First, the door frame manufacturing method of the present invention includes preparing a door frame material 200 provided with a flange portion 204, 200 are placed in a predetermined heating furnace, heated at 50-80 ° C, and the heated door frame material 200 is placed on the outer side of the bending base 102.

Then, the bending forming die 104 is placed on the outer side of the door frame material 200 located at the outer side of the bending base 102, and is pressed and formed. At this time, the bending pusher 106 is manually pressed for a predetermined time.

Subsequently, the door frame material 200 is pressed while using the bending mold frame 104, and is naturally cured for a predetermined period of time.

At this time, the door frame 202 in which the door frame material 200 is formed and completed, that is, the door frame 202 having the flange portion 204, is formed in an arch shape and both ends are made straight.

To be more specific, a door frame material 200 having a predetermined length is prepared to make a door for a camper.

The door frame material 200 is a synthetic resin material and has a flange portion 204 formed on one side thereof.

The door frame material 200 is heated in a predetermined heating furnace at 50-80 占 폚.

The door frame material 200 is adjusted and positioned on the base panel 10 so that the heated door frame material 200 is positioned on the outer side of the bending base 102.

Next, the bending mold 104 is placed on the outer side of the door frame material 200 and the bending mold 104 is pressed from the outside.

At this time, it is preferable that the bending pusher 106 provided in the bending forming die 104 is pressed and pressed.

That is, the door frame material 200 is pressed so that the middle portion thereof is coupled to be formed into an arch shape, and both side ends thereof are positioned so as to be elongated in a straight line and pressed using the bending forming frame 104 for a predetermined time. That is, by pressing the bending pusher 106 fixed to the lower part of the bending forming frame 104, the door frame material 200 sandwiched between the bending base 102 and the bending forming frame 104 is not moved Catch it to have a certain shape.

At this time, it is preferable that the pressing time is different according to the door frame material 200, but it is preferably pressed for at least one minute and cured in a static state to harden in an arch shape.

Thereafter, when the door frame material 200 is hardened by the bending forming frame 104, the bending forming frame 104 is removed.

When the bending mold frame 104 is removed as described above, the door frame material 020 is formed in an intermediate shape in an intermediate shape, and the door frame 202 having both side ends formed in a straight line is completed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: base panel 12: body
14: Round section 16: Straight section
18: Straight line fixing bracket 20: Round section fixing bracket
22: bending round portion 24: bending straight portion
26: Bending body 28: Fixing projection
30: slit
100: door frame manufacturing apparatus 102: bending base
104: bending forming frame 106: bending pusher
108: Fixing means
200: door material 202: door frame

Claims (6)

A base panel (10);
An arch-shaped bending base 102 fixed to an upper portion of the base panel 10; And
And a bending forming die (104) coupled to the outside of the bending base (102) and formed in an arcuate shape to correspond to the bending base (102)
The bending forming die 104 may be formed of,
The bending body 26 has an arcuate bending round portion 22, a bending straight portion 24 extending straightly at both ends of the bending round portion 22, And a bending pusher (106) fixed to the upper portion of the bending rectilinear section (24) in the transverse direction.
The method according to claim 1,
The bending base (102)
Characterized in that it comprises an arcuate body (10), the body (10) comprising an arcuate round portion (14) and a straight portion (16) extending straightly at both ends of the round portion Door frame manufacturing apparatus.
delete The method according to claim 1,
Wherein a plurality of slits (30) are provided on the inner side of the bending body (26).
3. The method of claim 2,
A straight portion fixing bracket 18 for fixing the straight portion 16 and a round portion fixing bracket 20 for fixing the rounded portion 14 are formed in the inner side of the body 10 of the bending base 102 The door frame manufacturing apparatus according to claim 1,
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KR1020150129094A 2015-09-11 2015-09-11 An apparatus and method for manufacturing door frame for camping car KR101765534B1 (en)

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KR1020150129094A KR101765534B1 (en) 2015-09-11 2015-09-11 An apparatus and method for manufacturing door frame for camping car

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Application Number Priority Date Filing Date Title
KR1020150129094A KR101765534B1 (en) 2015-09-11 2015-09-11 An apparatus and method for manufacturing door frame for camping car

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KR20170031481A KR20170031481A (en) 2017-03-21
KR101765534B1 true KR101765534B1 (en) 2017-08-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109339463A (en) * 2018-11-21 2019-02-15 防城港中重工有限公司 Two-way belfast truss assemble method
CN110976581B (en) * 2019-11-13 2021-02-05 北京航空航天大学 Heat preservation tool for hot stretch bending of section bar

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100771372B1 (en) * 2006-06-09 2007-10-30 주식회사 포스코 Preforming apparatus available prevention of defect and control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101347972B1 (en) 2012-10-12 2014-01-09 박운학 Pair glass window frame for camping vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100771372B1 (en) * 2006-06-09 2007-10-30 주식회사 포스코 Preforming apparatus available prevention of defect and control

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