KR20140078874A - Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames - Google Patents

Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames Download PDF

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Publication number
KR20140078874A
KR20140078874A KR1020120148104A KR20120148104A KR20140078874A KR 20140078874 A KR20140078874 A KR 20140078874A KR 1020120148104 A KR1020120148104 A KR 1020120148104A KR 20120148104 A KR20120148104 A KR 20120148104A KR 20140078874 A KR20140078874 A KR 20140078874A
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KR
South Korea
Prior art keywords
roll
sides
shaped sheet
band
sheet metal
Prior art date
Application number
KR1020120148104A
Other languages
Korean (ko)
Inventor
전춘석
Original Assignee
이준화
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Publication date
Application filed by 이준화 filed Critical 이준화
Priority to KR1020120148104A priority Critical patent/KR20140078874A/en
Publication of KR20140078874A publication Critical patent/KR20140078874A/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending 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
    • B21D5/08—Bending 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
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding

Abstract

The present invention relates to: a roll-forming apparatus of a band plate; a fixing device which fixes both ends of a roll-formed band plate; a processing method by which the band plate is manufactured into a part in the shape of a ring. The roll-forming apparatus of a band plate includes: molding pieces which are independently hinged on each side of a fixing frame to pivot left and right within a predetermined angle, and include semicircular grooves formed sides facing each other to form a circular mold when the semicircular grooves are put together; and a pressing tool which is a member in the shape of a disk having a size fitted to be inserted into the circular mold, receives pressure to enter between the molding pieces spread apart, and then put the molding pieces together to form the circular mold.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a roll forming apparatus, a roll forming apparatus, a roll forming apparatus,

The present invention relates to a device for roll-forming strip-type sheet metal, a device for fixing both ends of the strip-shaped sheet metal in a roll-formed state, and a method for processing strip-type sheet metal into a ring-shaped part by using such devices.

Various types of components are used in mechanical devices such as automobiles, aircraft, and industrial robots. The parts of the ring-shaped band-shaped sheet metal can be used for connection between the parts. The present invention relates to an apparatus and a method for manufacturing a band-shaped sheet metal into a ring-shaped part. Conventionally, there have been various means for roll-forming sheet metal. Registered Patent No. 0445612, Registered Utility Model No. 0144455, Registered Patent No. 0183638, and Registration No. 0809442 disclose various roll forming apparatuses.

1. Patent No. 10-0445612 entitled " Roll Forming Type Sheet Metal Forming Apparatus For Molding Three-Dimensional Product Having Closed End Face " and Method For Forming Three Dimensional Product Using Such Sheet Metal Forming Apparatus " 2. Registration Utility Model No. 20-0144455 "Foaming device for sheet metal" 3. Registered Patent No. 0183638 entitled "Roll Forming Device" 4. A "roll forming machine"

An object of the present invention is to provide an apparatus and a method for manufacturing a ring-shaped part by processing a band-shaped sheet metal.

According to the present invention, there is provided a mold comprising: a molding piece hingedly coupled to both sides of a fixed frame so as to be pivotable in a left and right direction within a limited angular range and having semicircular grooves formed on sides thereof, And a pressing member for receiving a pressure in a state in which the molded member is open to both sides and entering between the molded pieces so that the molded member is pinched by the molded member to be combined with each other; Shaped sheet roll forming apparatus according to the present invention.

Further, the present invention is characterized by " a cylindrical fixing unit configured to fit the roll part; And a side fixture configured to be movable left and right on both sides of the fixing unit to press both sides of the fixing unit under pressure; And a roll-part fixing device characterized by comprising:

The present invention also provides a method of manufacturing a strip-shaped sheet metal rolling-forming apparatus, comprising the steps of: (a) mounting a strip-shaped sheet metal on a forming piece of the strip- (b) providing a pressure to a pressurizing port of the band-shaped sheet metal roll-forming machine to press the band-shaped sheet metal, the band-shaped sheet metal being rolled into the machine frame to form a roll part while the forming machine is disassembled and assembled; Fitting the roll part to a fixing part of the roll part fixing device; (d) providing pressure to the side fastener of the roll part fastener to maintain both ends of the roll part in contact with each other; And (e) ultrasonic welding the opposite ends of the roll part to each other; And a method of manufacturing a ring-shaped part using the same.

With the apparatus and method provided by the present invention, it is possible to manufacture the ring-shaped part by simply roll-forming the band-shaped sheet metal into an accurate circular shape.

Fig. 1 shows a state in which a band-shaped sheet metal is mounted on the formed piece in a state in which the formed piece of the band-shaped sheet metal roll-forming apparatus is opened to both sides.
FIG. 2 is a view showing a state in which the band-shaped sheet metal is rolled into the above-mentioned mold while the above-mentioned band-shaped sheet metal is pushed down by providing a pressure to the band-shaped sheet roll-forming device pressurizing portion, It is.
[Fig. 3] shows a state in which the roll part is sandwiched in a roll part fixing device fixing part.
Fig. 4 shows a state in which both ends of the roll part are held in contact with each other by applying pressure to the side fixture of the roll part fixing device.
Fig. 5 shows a band-shaped sheet metal, a roll part obtained by processing the band-shaped sheet metal, and a ring-shaped part manufactured by ultrasonic welding both ends of the roll part.
6 and 7 are photographs of a prototype of a band-shaped sheet metal roll-forming apparatus.
8 is a photograph of a prototype of the roll part fixing device.
9 and 10 are photographs of a ring-shaped part manufactured by using a band-shaped sheet metal roll-forming apparatus and a roll-part fixing apparatus.

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

The present invention is characterized in that the semicircular grooves 111 are formed on the sides of the fixed frame 140 which are hinged to both sides of the fixed frame 140 so as to be pivoted in a limited angle range, A shaping piece 110 configured to form a mold 111 '; Shaped member which is inserted into the mold 111 'and which receives a pressure in a state in which the molding member 110 is open to both sides, enters between the molding members 110, A pressing member 120 for holding the mold 111 'in a closed state; Shaped sheet roll forming apparatus 100 according to the present invention.

FIG. 1 and FIG. 2 show a process of processing a strip-shaped sheet metal 10 into a roll part 10 'with a strip-type sheet metal roll-forming apparatus 100 according to the present invention. As shown in FIG. 1 and FIG. 2, the band-shaped sheet metal forming apparatus 100 includes a forming die 110 and a presser 120. The molded part 110 and the pushing part 120 can be arranged horizontally or vertically. In FIGS. 1 and 2, the molded part 110 and the pushing part 120 are vertically arranged Fig. Hereinafter, the band-shaped sheet metal roll-forming apparatus 100 will be described in detail with reference to FIGS. 1 and 2. FIG.

The placement frame 130 is required to vertically place the molding piece 110 and the presser foot 120. The placement frame 130 includes an upper plate 131 and a lower plate 132 spaced from each other and a post 133 for coupling the upper plate 131 and the lower plate 132 to each other.

A fixing frame 140 is installed on the lower plate 132. As shown in FIG. 1 and FIG. 2, the fixing frame 140 may be installed so that two plate members 141 are spaced apart from each other. The molded piece 110 is hinged to both sides of the fixed frame 140 so as to be pivoted in a limited angle range. The semicircular groove 111 is formed at a side where the molded piece 110 and the semi- Are combined to form a mold 111 '. That is, the molded piece 110 is sandwiched between the plate members 141 of the fixed frame 140, and a circular rod passing through the plate member 141 and the molded piece 110 is inserted into both sides of the fixed frame 140 And can constitute a branch 145. In addition, by engaging the engaging plate 142 between the plate members 141 on both sides of the fixed frame 140, the molded piece 110 can be rotated within a limited angle range without being excessively opened to the left and right . As described above, the mold 111 'is formed by the combination of the semicircular grooves 111 in a state where the mold pieces 110 on both sides are broken and the sides where the semicircular grooves 111 are formed are in contact with each other.

The presser foot 120 is a disc-shaped member having a size to be inserted into the mold 111 '. The presser foot 120 is supplied with pressure in a state where the molding piece 110 is spread to both sides, So that the molds 110 'are pinched and the molds 111' are combined. Fig. 1 and Fig. 2 show an embodiment in which such a pusher 120 is configured to move in the vertical direction. As shown in FIG. 1 and FIG. 2, the back plate 150 is coupled to the back surface of the pressing member 120 to move the pressing plate 120 up and down. And the horizontal plate 155 can be vertically moved by a hydraulic cylinder 160 installed on an upper plate of the placement frame 130. In addition, The hydraulic cylinder 160 and the horizontal plate 155 are connected to each other through a vertical rod 170 passing through the upper plate 131 so that the vertical rod 170 is rotated by the hydraulic pressure provided by the hydraulic cylinder 160 So that the pressure is applied to the pressing member 120. As a result, A guide rod 175 is connected to the horizontal plate 155 to extend the vertical movement of the vertical frame 170 through the upper plate 131 to secure stability during vertical movement of the vertical bar 170 . The strip-type sheet metal roll-forming apparatus 100 as described above is constituted such that the strip-shaped sheet metal 10 as shown in FIG. 5 (a) is inserted into the roll part 10 'as shown in FIG. 5 (b) . Details of the molding process of the roll part 10 'will be described later.

6 and 7 are photographs of a prototype of the band-shaped sheet metal roll forming apparatus 100 as described above.

The present invention further includes a cylindrical fixing portion 210 configured to receive the roll part 10 '; And a side fixture (220) configured to move left and right at both sides of the fusing unit (210) and pressurize both sides of the fusing unit (210) under pressure. And a roll part fixing device 200 characterized in that the roll part fixing device 200 is configured to include the roll part fixing device 200. [

The fusing unit 210 may be installed in a vertical columnar shape and may be installed in a horizontal cylindrical shape as shown in FIGS. 3 and 4. The diameter of the fusing unit 210 is preferably designed to fit the roll part 10 '. In order to manufacture the ring-like part 100 '' by processing the roll part 10 ', even if the roll part 10' is tightly fitted to the fixing part 210, the roll parts 10 ' The ultrasonic welding should be performed in a state in which both ends of the roll part 10 'are in contact with each other, that is, the roll part 10' is held in a ring shape. The fixing unit 210 is configured to move left and right on both sides of the fixing unit 210 to press both sides of the fixing unit 210 under pressure. The hydraulic cylinder 230 may be disposed so as to face both sides of the fusing unit 210 and the hydraulic cylinder 230 may be disposed to the left and right of the fixing unit 220. [ By fitting the fixing portion 210 to the end of the piston 235 of the hydraulic pump So that the piston 235 moves left and right and the hydraulic pressure can be used as a pressure for pressing the roll part 10 'fitted to the fixing part 210. The fixing part 210 and the side fixing part 220 In order to manufacture an accurate circular ring component 10 '', the roll component 10 ', as shown in FIGS. 3 and 4, The end surface fixing member 240 may be further provided with one side surface of the fixing unit 210 that is flush with the end surface of the fixing unit 210 and move back and forth toward the end surface of the fixing unit 210. The end surface fixture 240 may also be coupled to a piston end of a hydraulic cylinder 230 disposed so as to face the end surface of the fusing unit 210 so as to move back and forth in accordance with the reciprocating movement of the piston by the hydraulic pressure . The fixing portions 210 and the end surface fastener 240 may be provided with line grooves 211 and 241 along the welding direction for the purpose of ultrasonic welding the both ends of the roll part 10 '.

8 is a photograph of a prototype of the roll part fixing device.

The present invention also provides a ring-shaped part manufacturing method using the roll-forming apparatus 100 and the roll-part fixing apparatus 200 as described above. The roll forming apparatus 100 is used in steps (a) and (b) of processing the strip-shaped sheet metal 10 into a roll part 10 '.

The step (a) is a step of mounting the band-shaped sheet metal on the molded piece in a state in which the molded piece of the band-shaped sheet roll forming device is opened to both sides (see FIGS. 1 (a) and (b)).

In the step (b), the band-shaped sheet metal is pressed into the presser so as to press the band-shaped sheet metal, (See (a) and (b) of FIG. 2).

The roll part fixing device 200 is used in steps (c) to (e) of processing the roll part 10 'into the ring part 10 ".

The step (c) is a step of inserting the roll part into the fixing part of the roll part fixing device (refer to FIG. 3).

In the step (d), pressure is applied to the side fixture of the roll part fixing device to keep both ends of the roll part in contact with each other (refer to FIG. 4).

The step (e) is a step of performing ultrasonic welding in a state where both ends of the roll part are brought back to each other. The manufacture of the ring-shaped part is completed by this step.

FIG. 9 and FIG. 10 are photographs of a ring-shaped part completed through the above process. FIG.

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 embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is therefore intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

10: band-shaped sheet metal 10 ': roll part
10 ": Ring type parts
100: band-shaped sheet metal roll-forming device 110:
120:
200: Roll part fixing device
210: Fusing unit 220: Side fixture

Claims (3)

Wherein the mold half is hinged to both sides of the fixed frame so as to be pivoted in a limited angle range and has semicircular grooves formed on the sides to be in contact with each other so that the semicircular grooves are combined to form a mold; And
A pressing member for receiving a pressure in a state in which the molded member is open to both sides and entering a space between the molded pieces so that the molded member can be pinched and combined with a mold while the molded member is spread on both sides; Shaped sheet roll forming apparatus.
A cylindrical fixing unit configured to fit the roll part; And
A side fixture configured to move left and right at both sides of the fusing unit to press both sides of the fusing unit under pressure; Wherein the roll-part fixing device comprises:
(a) mounting a band-shaped sheet metal on the formed piece in a state in which the formed piece of the band-shaped sheet roll-forming device of claim 1 is opened on both sides;
(b) a pressure is applied to a pushing port of the band-shaped sheet roll forming apparatus of claim 1 to press the band-shaped sheet metal, and the strip is united and the strip is combined with the strip-shaped sheet metal to form the roll part step;
(c) sandwiching the roll part to the fixing part of the roll part fixing device of claim 2;
(d) providing pressure to the lateral fastener of the roll component fastener of claim 2 to hold both ends of the roll component in abutment; And
(e) performing ultrasonic welding in a state where both ends of the roll part are in contact with each other; Wherein the step of forming the ring-shaped part comprises the steps of:
KR1020120148104A 2012-12-18 2012-12-18 Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames KR20140078874A (en)

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Application Number Priority Date Filing Date Title
KR1020120148104A KR20140078874A (en) 2012-12-18 2012-12-18 Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames

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KR1020120148104A KR20140078874A (en) 2012-12-18 2012-12-18 Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107597899A (en) * 2017-09-12 2018-01-19 芜湖博康新材料技术有限公司 A kind of reel diel of path size
CN109954768A (en) * 2019-04-17 2019-07-02 五冶集团上海有限公司 A kind of molding machine of steel-pipe welding backing plate
CN111589924A (en) * 2020-06-22 2020-08-28 江西省萍乡市迪尔化工填料有限公司 Raschig ring one-step forming die
CN113996721A (en) * 2021-10-23 2022-02-01 上海沈杰五金制品有限公司 Hoop body production process
CN115582461A (en) * 2022-10-20 2023-01-10 吴江市天富金属制品有限公司 One-time forming device for middle cylinder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107597899A (en) * 2017-09-12 2018-01-19 芜湖博康新材料技术有限公司 A kind of reel diel of path size
CN109954768A (en) * 2019-04-17 2019-07-02 五冶集团上海有限公司 A kind of molding machine of steel-pipe welding backing plate
CN111589924A (en) * 2020-06-22 2020-08-28 江西省萍乡市迪尔化工填料有限公司 Raschig ring one-step forming die
CN113996721A (en) * 2021-10-23 2022-02-01 上海沈杰五金制品有限公司 Hoop body production process
CN113996721B (en) * 2021-10-23 2023-11-24 上海沈杰五金制品有限公司 Hoop body production process
CN115582461A (en) * 2022-10-20 2023-01-10 吴江市天富金属制品有限公司 One-time forming device for middle cylinder
CN115582461B (en) * 2022-10-20 2023-08-29 吴江市天富金属制品有限公司 Middle cylinder one-time forming device

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