KR20120021598A - A chapter folding roof fitted the mold device - Google Patents

A chapter folding roof fitted the mold device Download PDF

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Publication number
KR20120021598A
KR20120021598A KR1020100076883A KR20100076883A KR20120021598A KR 20120021598 A KR20120021598 A KR 20120021598A KR 1020100076883 A KR1020100076883 A KR 1020100076883A KR 20100076883 A KR20100076883 A KR 20100076883A KR 20120021598 A KR20120021598 A KR 20120021598A
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KR
South Korea
Prior art keywords
mold
bending
groove
shape
metal plate
Prior art date
Application number
KR1020100076883A
Other languages
Korean (ko)
Inventor
유명우
Original Assignee
주신기업(주)
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 주신기업(주) filed Critical 주신기업(주)
Priority to KR1020100076883A priority Critical patent/KR20120021598A/en
Publication of KR20120021598A publication Critical patent/KR20120021598A/en

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Classifications

    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/22—Auxiliary equipment, e.g. positioning devices
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • 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
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

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

Abstract

The present invention relates to a mold for a roof connector bending device, which operates up and down, and at the lower end, a bending punch in which a bending protrusion is formed to be bent at an angle of 60 to 120 °, and a lower portion of the bending punch. The upper bending groove is formed in the upper part to bend the metal plate seated on the upper surface with the bending projection during the lowering operation of the bending punch, and the upper shape groove is recessed in the lower part so as to horizontally form the upper shape of the connector. The upper mold is formed, and is installed in the lower portion of the upper mold, the upper portion is formed in the upper protrusion so as to be able to bend the metal plate seated on the upper surface with the upper shape groove in the lower operation of the upper mold, the lower connection Through the upper shape and the bending punch and the upper mold of the metal plate with the bent surface symmetrically formed at intervals on both sides of the upper shape to the bottom An intermediate mold having a vertical inclined plane and a horizontal inclined plane symmetrically formed at both sides with respect to the upper groove and the upper groove so as to be bent sagally; The lower mold is formed with an upper protrusion, a lower vertical slope, and a lower horizontal slope to bend the metal plate seated on the upper surface together with the groove, the vertical slope, and the horizontal slope, and is dividedly installed at both sides of the lower mold. And horizontally operating the metal plate inclined through the intermediate mold and the lower mold on both sides of the inner surface of the neighboring inner surface, such that the lower horizontal surface is formed at right angles while the vertical surfaces of the two sides contact each other, and the upper plate of the connector is formed on the upper surface thereof. Characterized in that it comprises a finishing mold on the top of the upper finish shape and the perpendicular shape is formed symmetrically The.

Description

A Chapter folding roof fitted the mold Device

The present invention relates to a mold for a roof connector bending device, and more particularly, to a mold for a roof connector bending device for bending and forming a connector used in assembling a roof into a desired shape.

Generally, a bending device is a device used to bend a metal plate into a desired shape, and a metal mold is combined to bend the metal plate.

1 is a front view showing a conventional bending apparatus, the conventional bending apparatus 100 is configured in a predetermined frame so that it can be installed as the upper mold 110 and the lower mold 120 and the upper portion of the 130 Both sides are provided with pressing means 150, respectively.

Here, the pressing means 150 is composed of a cylinder using a conventional hydraulic or pneumatic, the lower portion of the pressing means 150 is provided with a pressing member 160 which is moved up and down by the pressing means 150. .

Next, looking at the operation of the conventional bending device 100, the bending device 100 is the upper mold 110 is coupled to the pressing member 160 to move the metal plate by moving up and down during the operation of the pressing member 160. Being bent, the lower mold 120 is coupled to the lower 140 of the bending device 100 so that the metal plate may be interposed to be bent the metal plate by the upper mold 110.

That is, the upper mold 110 and the lower mold 120 is formed in various forms according to the shape to bend the metal plate.

However, the conventional bending device 100 has a problem that the work takes a long time and the operation is inefficient because the mold must be replaced for each operation in forming the roof connector having various shapes.

In addition, the conventional bending device 100 has a problem that the quality of the product is lowered due to non-uniformity of the product according to the replacement of the corresponding mold and the defect rate is high.

The present invention has been made to solve the above problems, the object of the present invention is to be formed by forming a plurality of molds without deformation of the mold mounted on the bending device to bend the connector used in assembling the roof.

In addition, the purpose of the complex shape of the connector can be formed into a desired shape through a plurality of molds that are operated in a continuous fixed manner.

In order to achieve the above object, in the bending device for bending the connector used in assembling the roof, the upper and lower operation, the lower end is bent to form a bending protrusion protruding to bend the metal plate at an angle of 60 ~ 120 ° A punch is installed in the lower portion of the bending punch, and an upper bending groove is formed in the upper portion so as to bend the metal plate seated on the upper surface together with the bending protrusion during the lowering operation of the bending punch. The upper mold is formed in the upper mold recessed to form, and the upper mold is installed in the lower portion of the upper mold, the upper upper portion to bend the metal plate seated on the upper surface with the upper shaped groove in the lower operation of the upper mold Protrusions are formed protruding, the lower portion is spaced on both sides of the upper shape through the upper shape of the connector and the bending punch and the upper mold An intermediate mold in which vertical inclined surfaces and horizontal inclined surfaces are symmetrically formed on both sides of the upper groove and the upper groove so as to bend the bent surface of the metal plate having the symmetrically formed inclined downward; In the lower operation of the intermediate mold, the upper mold, the lower inclined surface, the lower mold to form a lower horizontal inclined surface, and the lower mold to bend the metal plate seated on the upper surface together with the upper groove, the vertical inclined surface and the horizontal inclined surface, Located in the lower part is divided into two sides, the neighboring inner surface on both sides of the metal plate inclined through the middle mold and the lower mold horizontal operation, the lower horizontal surface is formed at right angles while the two vertical surfaces abut the upper shape of the connector on the upper side The upper finish shape and the perpendicular surface are symmetrically formed on the top so that the formed metal plate can be formed. That made, including type features.

According to the present invention, it is composed of a plurality of molds without deformation of the molds mounted on the bending device, it is possible to bend and form the connector used for assembling the roof, as well as saving time and mass production.

In addition, the complex shape of the connector can be formed into a desired shape through a plurality of molds that are operated in a continuous fixed manner as well as to provide a uniform connector.

1 is a front view showing a conventional bending device.
Figure 2 is a block diagram showing a mold for a roof connector bending device according to the present invention.
Figure 3 is a front view showing another embodiment of a mold for roof connector bending device according to the present invention.
4 to 8 is a flow chart and process diagram showing the operating relationship of the mold for roof connector bending device according to the invention.

Hereinafter, with reference to the accompanying drawings the configuration of the present invention, Figure 2 is a block diagram showing a mold for a roof connector bending device according to the present invention, Figure 3 is another embodiment of a mold for a roof connector bending device according to the present invention The front view which showed the example.

The roof connector bending device mold 100 of the present invention is a bending punch 20 and a bending protrusion 21 protruding from the lower portion, and installed in the lower portion of the bending punch 20 and the bending protrusion 21 at the upper portion. The upper bending groove 31 is formed to bend the metal plate (P) inclined with the upper mold 30, the upper shape groove 32 is formed at the bottom, and is installed in the lower portion of the upper mold 30 An upper shape protrusion 41 for bending the metal plate P is formed together with the upper shape groove 32, and an upper groove 42, a vertical slope surface 43, and a horizontal slope surface bend the metal plate P downwardly. An intermediate mold 40 having a symmetrical form 44 and a metal plate P installed at a lower portion of the intermediate mold 40 and having an upper groove 42, a vertical inclined surface 43, and a horizontal inclined surface 43 at an upper portion thereof. A lower mold 50 in which an upper protrusion 51, a lower vertical inclined surface 52, and a lower horizontal inclined surface 53 are formed to be bent downward; Located in the lower portion of the mold 50 is divided into both sides, the inner surface is composed of a finishing mold 60 to finish the upper shape while forming a right angle bent metal plate (P) through a horizontal operation.

Here, it is revealed that one side of the roof connector bending device mold 10 may be further equipped with a cutting device 70 that can cut the metal plate (P) of the bending molding is completed to a desired size.

That is, the cutting device 70 is a cutting press 71 for cutting the metal plate (P), a cylinder 72 mounted on the upper portion of the cutting press 71 and operated up and down through hydraulic and pneumatic, and the cylinder It is composed of a bracket (73) for supporting (72).

The bending punch 20 is operated up and down and the bending protrusion 21 is protruded to bend the metal plate (P) at the lower end.

That is, the bending punch 20 is connected to the cylinder operated through the hydraulic pressure pneumatic to operate up and down, the lower end of the metal plate (P) seated on the upper surface of the upper mold 30 60 ~ 120 ° The bending protrusions 21 are formed to protrude at an angle of the bending protrusion 21.

At this time, the bent projection 21 is formed on both sides of the symmetrical inclined surface on the basis of the protruding end.

The upper mold 30 installed at the lower portion of the bending punch 20 has an upper bending groove 31 formed at an upper portion thereof and an upper shape groove 32 formed at a lower portion thereof. At this time, the upper shape groove 32 is formed on both sides of the inclined surface and the perpendicular surface on both sides relative to the horizontal plane formed in the center is formed symmetrically.

That is, the upper mold 30 has the upper bending groove 31 on the same line of the bending protrusion 21 so as to be able to bend the metal plate P seated on the upper side together with the bending protrusion 21 of the bending punch 20. It is symmetrically formed to be inclined to, the lower portion is formed in the upper groove 32 in the horizontal direction so as to form the upper shape of the connector 100.

At this time, the upper bending groove 31 is formed with an inclined surface corresponding to the bending protrusion 21 of the bending punch 20.

The middle mold 40 installed below the upper mold 30 has an upper shape protrusion 41 protruding from the upper mold and an upper groove 42 so that the lower metal plate P can be bent to be inclined downward. , The vertical inclined plane 43 and the horizontal inclined plane 43 are symmetrically formed.

At this time, the upper shape projection 41 of the intermediate mold 40 is formed on both sides of the inclined surface and the perpendicular surface on the basis of the horizontal plane formed in the center, the upper groove 42 of the intermediate mold 40 is in the center Multistage inclined surfaces are symmetrically formed on both sides with respect to the hemispherical shape formed.

That is, the intermediate mold 40 has an upper shape protrusion 41 of the upper shape groove 32 so as to bend the metal plate (P) seated on the upper surface with the upper shape groove 32 of the upper mold (30). Protruding on the same line, the lower and vertical inclined surface 43 and the horizontal inclined surface 44 on both sides of the upper groove 42 and the upper groove 42 formed in the same shape as the upper shape of the connector 100 Is symmetrical.

To further explain this, the upper groove 42, the vertical inclined surface 43, the horizontal inclined surface 43 formed on the lower portion of the intermediate mold 40, the upper shape of the connector 100 and the bending punch 20 And through the upper mold 30 is to be bent to bend the metal plate (P) is formed bent symmetrically formed at intervals on both sides of the upper shape.

The lower mold 50 installed below the intermediate mold 40 has an upper protrusion 51, a lower vertical slope 52, and a lower horizontal slope 53 symmetrically formed thereon. At this time, the upper protrusion 51 of the lower mold 50 has a multi-stage inclined surface on both sides symmetrically formed around the hemispherical shape formed in the center.

That is, the upper protrusion 51, the lower vertical inclined plane 52, the lower horizontal inclined plane 53 is the upper groove 42, the vertical inclined plane 43, the horizontal inclined plane 43 during the lower operation of the intermediate mold 40 ) And the metal plate (P) seated on the upper surface is to be bent to the bottom.

At this time, the metal plate (P) is to be prevented from being changed in position by the upper shape is seated on the upper projection (51).

The finishing mold 60 installed at the lower portion of the lower mold 50 is divided into two sides, and the upper finishing shape 61 and the right angled surface 62 are symmetrically formed on both neighboring inner surfaces.

That is, the finishing mold 60 is bent at right angles to the lower horizontal plane while in close contact with both vertical surfaces of the metal plate (P) through the horizontal operation of the inclined metal plate (P) through the intermediate mold 40 and the lower mold (50). I would have to.

Referring to the accompanying drawings, an embodiment of a roof connector bending device mold configured as described above, Figures 4 to 8 is a flow chart and a process diagram showing the operating relationship of the mold for a roof connector bending device according to the present invention.

First, the up and down operation and the lower end is installed on the top of the bending device 20, the bending punch 20, the bending projection 21 is formed to protrude so as to bend the metal plate (P) at an angle of 60 ~ 120 °.

The upper bending groove 31 is formed at the upper portion of the bending punch 20 so as to be able to bend the metal plate P seated on the upper surface together with the bending protrusion 21 during the lowering operation of the bending punch 20. In the lower portion, an upper mold 30 is formed in which the upper shape groove 32 is recessed so as to horizontally form the upper shape of the connector 100.

Next, the upper shape protrusion 41 is upper part so as to bend the metal plate P seated on the upper surface with the upper shape groove 32 in the lower operation of the upper mold 30 in the lower portion of the upper mold 30. Protruding into the lower portion of the connector 100 through the upper and the bending punch 20 and the upper mold 30 through the gap on both sides of the upper shape to be inclined downward the metal plate (P) formed symmetrically An intermediate mold 40 having a vertical inclined plane 43 and a horizontal inclined plane 44 is formed on both sides of the upper groove 42 and the upper groove 42 so as to be bent.

And lower the metal plate (P) which is seated on the upper surface with the upper groove 42, the vertical inclined surface 43, the horizontal inclined surface 43 during the lower operation of the intermediate mold 40 in the lower portion of the intermediate mold 40 An upper mold 51, a lower vertical inclined surface 52, and a lower horizontal inclined surface 53 are installed on the upper mold 51 so as to be bent.

Subsequently, the lower mold 50 is divided into lower portions, and adjacent both inner surfaces of the lower mold 50 are horizontally operated with the metal plate P inclined through the intermediate mold 40 and the lower mold 50 so that both vertical surfaces contact each other. While the lower horizontal plane is formed at right angles and the upper metal mold formed with the upper shape of the connector 100 is formed on the upper side of the upper finishing shape 61 and the right angled surface 62 is installed the finishing mold 60 is symmetrically formed The assembling of the mold 10 for the lower surface roof connector bending device is completed.

Here, the assembly order of the mold for the roof connector bending device reveals that it can be configured differently from the above.

Next, when the roof connector is to be formed using the mold for the roof connector bending device, it is as follows.

First, the metal plate (P) is seated on the upper portion of the intermediate mold 40, and then press the upper mold 30 to the metal plate (P) located on the upper portion of the intermediate mold 40 and the lower portion of the upper mold (30). Bend.

That is, when the upper mold 30 is lowered, the metal plate (P) is symmetrical to the inclined surface and the right angled surface on both sides with respect to the horizontal plane formed in the center by the upper shape groove 32 and the upper shape projection (41). It is bent to form.

And the metal plate (P) is seated in the upper bending groove 31 of the upper mold 30, and then the bending projection 21 of the bending punch 20 to operate the metal plate seated in the upper bending groove 31 ( After bending the horizontal plane of P), the opposite side surface of the metal plate (P) is also formed in the same manner.

Next, the metal plate P having the upper shape and the bent surface of the connector 100 is seated on the upper portion of the lower mold 50, and then the intermediate mold 40 is lowered to bend the metal plate P downwardly. .

That is, the intermediate mold 40 having the upper groove 42, the vertical inclined surface 43, and the horizontal inclined surface 44 formed after seating the upper shape of the metal plate P on the upper protrusion 51 of the lower mold 50. By lowering the operation is to form a metal plate (P) seated on the upper projection 51 inclined downward.

In addition, the inclined metal plate P is positioned below the lower mold 50 so as to slide the finishing mold 60 formed in the inward direction inwardly so that both vertical surfaces abut the metal plate P at a right angle to the lower horizontal plane. When forming the bent connector 100 is completed.

In describing the mold for the roof connector bending device of the present invention with reference to the accompanying drawings, the present invention has been described with a particular shape and orientation, but the present invention can be variously modified and changed by those skilled in the art, and such modifications and changes are the present invention. It should be construed as being included in the scope of the right.

10: mold for bending the roof connector, 20: bending punch,
21: bending protrusion, 30: upper mold,
31: upper bending groove, 32: upper shape groove,
40: middle mold, 41: upper shape projection,
42: upper groove, 43: vertical inclined surface,
44: horizontal inclined plane, 50: lower mold,
51: upper projection, 51: lower vertical inclined surface,
52: lower horizontal inclined surface, 60: finishing mold,
61: upper finish shape, 62: right angle surface.

Claims (4)

In the bending device for bending the connector 100 used when assembling the roof,
A bending punch 20 in which the bending protrusion 21 protrudes so as to operate up and down and bend the metal plate P at an angle of 60 to 120 °;
It is installed in the lower portion of the bending punch 20, the upper bending groove 31 to the upper to bend the metal plate (P) seated on the upper surface with the bending protrusion 21 during the lowering operation of the bending punch 20 Is formed, the upper mold 30, the upper mold groove 32 is formed in the recess so that the upper shape of the connector 100 can be horizontally formed, and
It is installed in the lower portion of the upper mold 30, the upper shape protrusion 41 to bend the upper metal groove (P) seated on the upper surface with the upper shape groove 32 in the lower operation of the upper mold (30) ) Is protruded, and the lower portion of the upper surface of the connector 100 and the bent punch 20 and the upper mold 30 are spaced on both sides of the upper shape with a symmetrically formed metal plate (P) downward. An intermediate mold 40 in which the vertical inclined plane 43 and the horizontal inclined plane 44 are symmetrically formed on both sides of the upper groove 42 and the upper groove 42 so as to be bent at an angle;
It is installed on the lower portion of the intermediate mold 40, the upper metal plate is mounted on the upper surface with the upper groove 42, the vertical inclined surface 43, the horizontal inclined surface 43 during the lower operation of the intermediate mold 40 ( A lower mold 50 in which an upper protrusion 51, a lower vertical inclined surface 52, and a lower horizontal inclined surface 53 are formed to bend P) downward,
Located in the lower portion of the lower mold 50 is divided into two sides, and adjacent to both sides of the inner surface of the metal mold (P) inclined through the middle mold 40 and the lower mold 50 to operate horizontally, both vertical surfaces The finishing mold 60 in which the upper horizontal shape 61 and the perpendicular surface 62 are symmetrically formed on the upper portion such that the lower horizontal surface is bent at right angles and the metal plate on which the upper shape of the connector 100 is formed. Roof connector bending device mold, characterized in that consisting of. The method according to claim 1,
The roof connector bending device mold, characterized in that the cutting device 70 is further mounted to one side of the metal mold for forming the roof connector bending device (10) is completed. The method according to claim 1,
The upper shape groove 32 of the upper mold 30 and the upper shape protrusion 41 of the intermediate mold 40 is a roof characterized in that the inclined surface and the perpendicular surface on both sides based on the horizontal plane formed in the center symmetrically formed Mold for connector bending device. The method according to claim 1,
The upper groove 42 and the upper protrusion 51 of the lower mold 50 of the intermediate mold 40, the roof connector bending device, characterized in that the multi-stage inclined surfaces are symmetrically formed on both sides around the hemispherical shape formed in the center. Dragon mold.
KR1020100076883A 2010-08-10 2010-08-10 A chapter folding roof fitted the mold device KR20120021598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100076883A KR20120021598A (en) 2010-08-10 2010-08-10 A chapter folding roof fitted the mold device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100076883A KR20120021598A (en) 2010-08-10 2010-08-10 A chapter folding roof fitted the mold device

Publications (1)

Publication Number Publication Date
KR20120021598A true KR20120021598A (en) 2012-03-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100076883A KR20120021598A (en) 2010-08-10 2010-08-10 A chapter folding roof fitted the mold device

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KR (1) KR20120021598A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252412A (en) * 2013-05-21 2013-08-21 永济新时速电机电器有限责任公司 Fracture-preventing lateral bending die
KR101533739B1 (en) * 2015-01-22 2015-07-03 주식회사 일우산업기계 Multi-function folding device
CN110899511A (en) * 2019-12-17 2020-03-24 株洲华信精密工业股份有限公司 Stamping device is used in rivet welding spare production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252412A (en) * 2013-05-21 2013-08-21 永济新时速电机电器有限责任公司 Fracture-preventing lateral bending die
KR101533739B1 (en) * 2015-01-22 2015-07-03 주식회사 일우산업기계 Multi-function folding device
WO2016117896A1 (en) * 2015-01-22 2016-07-28 주식회사 일우산업기계 Multifunctional folding apparatus
CN110899511A (en) * 2019-12-17 2020-03-24 株洲华信精密工业股份有限公司 Stamping device is used in rivet welding spare production

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