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CN1185575A - Steel-board bending device for refrigerator door - Google Patents

Steel-board bending device for refrigerator door Download PDF

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Publication number
CN1185575A
CN1185575A CN97118600A CN97118600A CN1185575A CN 1185575 A CN1185575 A CN 1185575A CN 97118600 A CN97118600 A CN 97118600A CN 97118600 A CN97118600 A CN 97118600A CN 1185575 A CN1185575 A CN 1185575A
Authority
CN
China
Prior art keywords
roller
metalwork
steel plate
steel
bending device
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.)
Granted
Application number
CN97118600A
Other languages
Chinese (zh)
Other versions
CN1102081C (en
Inventor
林在勋
黄南洙
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1185575A publication Critical patent/CN1185575A/en
Application granted granted Critical
Publication of CN1102081C publication Critical patent/CN1102081C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/08Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
    • 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
    • B21D37/04Movable or exchangeable mountings for tools
    • B21D37/06Pivotally-arranged tools, e.g. disengageable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Refrigerator Housings (AREA)

Abstract

An iron sheet bending device for a refrigerator door is provided with a roll and dies mutually and closely arranged so that the iron sheet positioned among them is bent. In this case, plural dies are provided with, inclined surfaces inclined with mutually different angles are formed to side surfaces of respective dies opposing to the roll, an approaching means selectively approaching plural dies to the roll is provided with, and the angle bent with the roll and dies is selectively regulated.

Description

The steel-board bending device that is used for refrigerator doors
The present invention relates to a kind of steel-board bending device that is used for refrigerator doors, or rather, relate to, change angle of bend easily and the steel-board bending device of the refrigerator doors of curved plates by optionally having the metalwork of different angle to be fixed on the roller with some.
Common refrigerator doors is to reach the heat-barrier material that is full of by steel plate, inner casing between them to constitute.Two edges of plate turning-in, inner casing then connect together with the limit portion of steel plate.
Fig. 3 shows the bending apparatus on existing curved plates both sides.As shown in Figure 3, door-plate 1 is placed between support 2 and the roller 3, is pressed and bending, and the inclined-plane 2a of Qing Xieing is in the side towards roller 3 of support 2 at a predetermined angle, so that the steel plate 1 of door is along inclined-plane 2a bending.Along with the rotation of roller 3, place the steel plate 1 of the door between support 2 and the roller 3 to be bent along inclined-plane 2a.
But the problem that this traditional bending apparatus exists is, then must change support because if will change angle of bend, and the angle of bend that therefore will change a steel plate is just very difficult.
In view of the above, the present invention is devoted to a kind of steel-board bending device of refrigerator doors, and this device has solved substantially because prior art limitation and the not enough a series of shortcomings that caused.
The object of the present invention is to provide a kind of steel-board bending device that is used for refrigerator doors that can change the steel plate bending angle easily.
Other characteristics of the present invention and superiority will be described in the following description, and the part advantage will embody in specification or can obtain from the practice of invention.Purpose of the present invention and other superiority can be finished by the structure that specification, claims and accompanying drawing are specifically noted.
In order to obtain these or other advantage, according to the concrete purpose that reaches general description of the present invention, the invention provides a kind of steel-board bending device that is used for refrigerator doors, the metalwork that it has roller and close roller is bent a door steel plate that is between the two, wherein, it has the number of metal part, the inclined-plane that on one side of roller, has different angle of metalwork, also be provided with make alternatively that metalwork and roller be close near the unit, so that selectively regulate the angle of bend of steel plate.
Be understood that more than general introduction and subsequent specific descriptions are the illustrative explanation, are that claims are described further.
Accompanying drawing has schematically illustrated details of the present invention, and it is the part of specification, and embodiments of the invention are described, with specification principle of the present invention is described.
In the accompanying drawing:
Fig. 1 show with bending apparatus of the present invention crooked door steel plate;
Fig. 2 shows the steel-board bending device according to refrigerator doors of the present invention; And
Fig. 3 shows the steel-board bending device of existing refrigerator doors.
Below the invention will be further described for the preferred embodiment shown in reference to the accompanying drawings.
Fig. 1 shows the steel plate of the refrigerator doors of the bilateral bending of finishing with bending apparatus of the present invention.As shown in Figure 1, the bilateral steel plate that is bent of Men Youyi 10, a bilateral inner casing (not shown) that is connected with steel plate 10 bend branch and be filled in steel plate and inner casing between the heat-barrier material (not shown) form.
The both sides of steel plate 10 are bent to the obtuse angle, bend three 90 ° of angles again.The present invention relates to a kind of obtuse-angulate device of bilateral bending of the steel plate 10 with door.Fig. 2 shows bending apparatus of the present invention, as shown in Figure 2, this steel-board bending device comprises: four metalworks 21,22,23,24 that have the inclined-plane of different angle in its outside, the roller 30 that can roll along metalwork 21,22,23,24 outlines that is placed on the top, and one one of can make in the metalwork 21,22,23,24 with roller 30 mutually close near the unit.
Four metalworks 21,22,23,24 are laid with one heart, and connecting rod 40 is extended laterally by core, is connected with metalwork 21,22,23,24 respectively, and metalwork is linked to each other at the center therewith.Near the unit motor 50 is arranged, by a rotating shaft that is inserted in therebetween, this motor is connected with the central part of connecting rod 40.Be that motor 50 drives metalwork 21,22,23,24 rotations by connecting rod 40, and change and the close metalwork of roller, thereby crooked angle regulated.Be in the outward flange of metalwork 21,22,23,24 with the inclined-plane 20a of different angles inclination.
The cylinder body 60 that has liftable operating axis 61 places the bottom of connecting rod 40, and the top of operating axis 61 links to each other with connecting rod 40, so that lifting metalwork 21,22,23,24.Crooked steel plate 10 is separated with roller and metalwork.
Operation to the bending apparatus of the invention described above is described below.
The end of the steel plate 10 of door is placed the centre of roller 30 and one of metalwork 21,22,23,24, and operation cylinder body 60 makes metalwork press to roller 30.Afterwards, roller 30 rolls along the outside of metalwork, and the end of door steel plate 10 will be bent along the inclined-plane of metalwork like this.
In order to change angle of bend, motor 50 rotatable 90 °, 180 ° or 270 °, thus make metalwork 21,22,23,24 near roller 30 with different angles of inclination.
As mentioned above, the superiority that is used for the steel-board bending device of refrigerator doors described in the invention is, Can be by change easily the angle of bend of a steel plate with the revolution metalwork.

Claims (3)

1. bending apparatus that is used for the steel plate of refrigerator doors, have the metalwork of roller and close described roller, the steel plate bending with placing between the two is characterized in that, it has: number of metal part, the inclined-plane that has different angle in the one side towards described roller of described metalwork; Be used for selectively making described metalwork and described roller approaching near the unit, so that selectively regulate the angle of bend of steel plate.
2. the steel-board bending device that is used for refrigerator doors according to claim 1, it is characterized in that, described number of metal part is placed with one heart, and described have a connecting rod that extends and be connected with described number of metal part from described number of metal part center near the unit, and a motor that is connected with described connecting rod center.
3. the bending apparatus that is used for the steel plate of refrigerator doors according to claim 2 also comprises the cylinder body that is connected with described connecting rod one end by the operating axis that places therebetween, thereby described metalwork and roller are separated.
CN97118600A 1996-08-16 1997-08-15 Steel-board bending device for refrigerator door Expired - Fee Related CN1102081C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR33992/96 1996-08-16
KR33992/1996 1996-08-16
KR1019960033992A KR100200782B1 (en) 1996-08-16 1996-08-16 Iron plate bending device for the door of the refrigerator

Publications (2)

Publication Number Publication Date
CN1185575A true CN1185575A (en) 1998-06-24
CN1102081C CN1102081C (en) 2003-02-26

Family

ID=19469769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97118600A Expired - Fee Related CN1102081C (en) 1996-08-16 1997-08-15 Steel-board bending device for refrigerator door

Country Status (5)

Country Link
JP (1) JPH1085846A (en)
KR (1) KR100200782B1 (en)
CN (1) CN1102081C (en)
ID (1) ID18037A (en)
MY (1) MY123073A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477267B1 (en) * 2002-07-22 2005-03-22 채유석 Steel plate forming device for fire prevention door
DE102011075098A1 (en) 2011-05-02 2012-11-08 BSH Bosch und Siemens Hausgeräte GmbH Heat-insulating wall
DE102014221316A1 (en) * 2014-10-21 2016-04-21 BSH Hausgeräte GmbH Method of forming door panels and door made therewith
KR102163838B1 (en) * 2020-04-17 2020-10-12 최성수 Bending machine for metal plate with variable angle
CN114192667B (en) * 2022-02-16 2022-04-26 泱焓冷链系统(江苏)有限公司 Bending wrap angle equipment for refrigerator door shell

Also Published As

Publication number Publication date
CN1102081C (en) 2003-02-26
KR19980014848A (en) 1998-05-25
KR100200782B1 (en) 1999-06-15
MY123073A (en) 2006-05-31
JPH1085846A (en) 1998-04-07
ID18037A (en) 1998-02-19

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
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: 20030226

Termination date: 20160815