KR20140110203A - The apparatus and method of hybrid composite dies for the forming curling products - Google Patents

Abstract

The purpose of the present invention is to provide a hybrid composite molding device for a curling member and a method thereof. The hybrid composite molding device for a curling member includes a hybrid composite upper mold (100) and a hybrid composite lower mold (200). The present invention improves a production speed by 80% compared to a conventional device by mixing a progressive molding method of processing a workpiece several times and forming deep drawing, a transfer molding method of sequentially transferring the workpiece and a curling member manufactured from the workpiece through a finger punch, and a single compound molding method of rolling, compressing, and curling the edge of the curling member by only one process while falling in a vertical direction at once so as to form one molding device.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hybrid compound mold for a curled member,

In the present invention, a progressive mold method in which a deep drawing is formed through a plurality of processes on a workpiece, a transfer mold method in which a curling member made of a workpiece and a workpiece is sequentially transferred through a finger punch, And a single-shot compound molding method in which the edge of the curling-type member is curled in a single step while being dropped at a time in a single mold apparatus, and to a hybrid compound mold apparatus and method for a curling-type member.

Generally, the curling member is formed by forming a rim of a round cross-section by pressing an edge of a curled member while supporting the edge of the body in the body while supporting the edge of the body. The curled member has a mercury battery case, a lithium battery case, Buttons, ultra-precision cap case for EDLC, and super capacitor case.

When a super precision cap case for EDLC (Electric Double Layer Capacitor), which is one of the curled members, is manufactured, the transfer material is transferred from the front to the back and the workpiece is transferred from left to right by fingers, Process.

However, in the case of manufacturing with the conventional transfer mold process, when the blanked workpiece is transferred from the left to the right by the finger, it is repelled by inertia, so that it is difficult to produce at high speed and the unplanned workpiece fragments accumulate around the mold machine. There is a problem that the working time is increased because it is necessary to clean.

In addition, since there is a high possibility that the unexpanded unformed material is mixed with the finished product, the entire produced product must be manually selected, and the processed material is manufactured by being transferred in a single-type manner.

Korean Patent Registration No. 10-0772170 (issued on October 31, 2007)

In order to solve the above-mentioned problems, the present invention provides a method of manufacturing a metal mold, including: a progressive mold method in which a deep drawing is formed through a plurality of processes on a blank; a step of sequentially transferring a machining material and a curling- A transfer mold method, and a hybrid compound mold method in which a single-shot compound mold method in which the edge of a curling member is curled by a single step while falling vertically at a time is mixed and formed into a single mold apparatus, Can be improved compared with the conventional ones, and a plurality of curling members can be produced at a time through mold deterioration which is an advantage of the progressive mold process, and the completed curling member can be automatically taken out through the optical sensor detector A hybrid composite mold apparatus and method for a curling member capable of manufacturing a curling member of high quality The purpose is to provide

To achieve the above object, the present invention provides a hybrid multiple mold apparatus for a curling member,

And a plurality of curling-type members are formed in a double-layered structure through deep drawing, half blanking, and single-shot type compounding curling on the surface of the work material while sequentially transferring the processing material.

The curling-type member hybrid multiple mold apparatus

A plurality of punches protruding from the upper surface, a plurality of punches protruding from the upper surface, a drawing punch formed by a double heat and receiving a force of the press toward the hybrid composite lower mold, a drawing blanking through a half blanking punch, A hybrid type lowering type curling punch is vertically lowered toward a hybrid composite lower mold supporting a member in a lower direction to form a complete curled member by pressing the edge of the curled type member body without a half blank, A composite upper mold 100,

A plurality of holes are formed in the bottom surface of the curled member and a plurality of holes are formed in the bottom surface of the curled member, When the one-way type compounding curling punch is lowered in the vertical lower direction while supporting the body of the curling-type member half-blanked in the lower direction, the body of the curling-type member is raised in the vertical upper direction, And a hybrid composite lower mold 200 for forming a finished curling member and then taking out the completed curling member through an optical sensor.

Further, the hybrid multiple mold method for a curling member according to the present invention

A first lancing process step S10 of forming a locating point with respect to the body of the curling member on the workpiece,

A pilot piercing step S20 for forming pilot piercing holes on both sides of the workpiece,

A second lancing process step (S30) for forming position points with respect to the body rim of the curling member on the workpiece being pilot-pierced,

A first drawing process step (S40) of forming a cylindrical curling-type member body into a workpiece by applying a strong pressure of a press falling vertically to the sequentially fed workpiece,

A second drawing process step (S50) of forming the cylindrical curling member body secondarily by increasing the depth of the workpiece while drawing again while reducing the diameter of the first drawn member,

A bead processing step (S60) of forming a portion to be curled on the surface of the workpiece with a engraved rim,

A half blanking process step (S70) of cutting the body of the curling member including the curling portion from the workpiece and placing the same on the hole of the workpiece,

A curling process step (S80) of forming a complete curling-type member by curling the curling-type member without pressing the edge of the curling-type member in a single step while dropping in a vertical direction at a time,

(S90) in which the finished curling member is transported while being placed on the work material frame, and is taken out through the optical sensor detector and taken out.

As described above, in the present invention, it is possible to improve the production speed by 80% compared to the conventional process by improving the process by combining advantages of the progressive mold process, single mold process, transfer mold process and compound mold process, It is possible to produce a plurality of curling type members at a time through the mold deterioration which is an advantage of the sheave mold process, so that the maximum effect can be obtained with minimum cost. In addition, It is possible to automatically take out the completed curled member through the optical sensor detector, and thus it is possible to produce a curled member of good quality.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a configuration of a hybrid multiple compound mold apparatus for a curling member according to the present invention,
FIG. 2 is an exploded perspective view showing a hybrid composite upper mold 100 and a hybrid composite lower mold 200 in a structure of a hybrid multiple compound mold for a curling member according to the present invention,
3 is an exploded perspective view showing components of the hybrid compound upper mold 100 according to the present invention,
4 is a perspective view illustrating components of a hybrid composite punch pocket 140 according to the present invention,
5 is an exploded perspective view showing the components of the hybrid composite lower mold 200 according to the present invention,
6 is a perspective view showing the components of the heat recovery die plate 230 according to the present invention,
FIG. 7 is a perspective view of a hybrid composite punch pocket according to an embodiment of the present invention,
8 is a side view showing a state where the curling pawl 146a-1 and the ball head 146a-2 are in contact with each other, according to the present invention, ) In a vertical direction at one time while pressing the edge of the curling-type member against the curling-type member in a single step.
9 is an internal exploded perspective view showing internal components of a first single-shot compounding curling punch, a second single-shot compounding curling punch, and a third single-shot compounding curling punch according to the present invention;
10 is a perspective view and a cross-sectional view of a completed curling type member manufactured through a hybrid multiple mold apparatus for a curling member according to an embodiment of the present invention.
11 shows an embodiment in which a plurality of curling-type members are formed while the processing material is sequentially transferred to the hybrid composite lower mold 200 according to the present invention.
12 is a view showing a plurality of curling-type members formed by a laminating process, a pilot piercing process, a deep drawing, a half blanking, a single-shot compounding curling, and a double-heating structure by a hybrid multiple mold method for a curling member according to the present invention In one embodiment,
13 is a flowchart showing a hybrid compound mold method for a curling member according to the present invention.

First, the terms described in the present invention will be described.

The hybrid composite in the hybrid composite mold apparatus according to the present invention includes a progressive mold method in which a deep drawing is formed through a plurality of processes on a workpiece, a progressive mold method in which a curled member made of a workpiece and a workpiece is sequentially And a single-shot compound molding method in which the edge of the curling-type member is curled in a single step while falling vertically at a time in a vertical direction are mixed and formed in one mold apparatus.

Half blanking as described in the present invention refers to cutting a body of a curling member including a curling portion from a workpiece and placing the curling member in the hole of the workpiece as it is.

Curling refers to a process that creates a circular cross-section at the edge of a plate or container.

In the first drawing, the punch is shaped into a punch-shaped container while the punch is introduced into the work material, and is referred to as a half drawing or a deep drawing depending on the depth of processing.

Secondary drawing (Redrawing) refers to a process that increases the depth of a workpiece while reducing the diameter of the first drawn vessel and drawing once again.

Mold deterioration refers to the production of a plurality of curling members at a time by forming a plurality of rows along the longitudinal direction on the workpiece. In the present invention, three columns are set as an example.

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

FIG. 1 is a perspective view showing a configuration of a hybrid multiple mold apparatus for a curling type member according to the present invention, in which a surface of a workpiece is sequentially subjected to deep drawing, half blanking, single-shot compounding curling, Thereby forming a plurality of curling members.

A hybrid multiple compound mold apparatus (1) for a curling member according to the present invention comprises a hybrid compound upper mold (100) and a hybrid compound lower mold (200).

First, the hybrid composite upper mold 100 according to the present invention will be described.

The hybrid composite upper metal mold 100 is formed by projecting a plurality of punches in a double direction and is positioned on the upper surface of the hybrid composite upper mold 100. The hybrid poured metal mold 100 receives the force of the press toward the hybrid composite lower mold, And a single-acting compounding curling punch is lowered in the vertical direction toward the hybrid composite lower mold supporting the lower end of the curling member in the lower direction so that the edges of the curling member body are not pressed against the edges of the half- Thereby forming a completed curling member.

3, the upper die 110, the double-row punch backing plate 120, the double row punch plate 130, the hybrid composite punch pocket 140, and the double row hole stripper 150 are formed.

First, an upper die 110 according to the present invention will be described.

The upper die 110 has a rectangular box shape and serves to support the punch plate and the punch backing plate on the upper surface while coupling the lower die to the lower die on a vertical line.

It adopts a duralumin material to reduce the weight and to reduce the load on the press machine.

Second, the complex punch backing plate 120 according to the present invention will be described.

The double-row punch backing plate 120 has a rectangular shape and is positioned at an upper end of the upper die. The double-row punch backing plate 120 is heat-treated so as to support the punch plate placed at the upper end from the bottom and has a double row punching frame, Punch frame, Drawing punch frame, Bead punch frame, Half blanking punch frame, One-shot compounding Curling punch Frame lining punches with intaglio to place the frame in the vertical position, Punch frame reference hole, Pilot piercing punch frame Reference hole, Drawing A punch frame reference hole, a bead punch frame reference hole, a half blanking punch frame reference hole, and a single-step compounding curling punch frame reference hole are formed.

3, the first body 121, the lancing punch frame reference hole 122, the pilot piercing punch frame reference hole 123, the drawing punch frame reference hole 124, the bead punch frame reference hole 122, A half blanking punch frame reference hole 126, and a single-ended compounding curling punch frame reference hole 127 are formed.

The first body 121 has a rectangular box shape, and protects and supports each device from external pressure.

It consists of a left-to-right double lenticular punch frame reference hole, a pilot piercing punch frame reference hole, a drawing punch frame reference hole, a bead punch frame reference hole, a half blanking punch frame reference hole, a single compound compounding curling punch frame reference hole do

The lancing punch frame reference hole 122 serves to form a reference hole at an obtuse angle so that the lancing punch frame is vertically positioned.

The pilot piercing punch frame reference hole 123 serves to form a reference hole with an engraved surface such that the pilot piercing punch frame is vertically positioned.

The drawing punch frame reference hole 124 serves to form a reference hole with a depressed shape so that the drawing punch frame is placed in a normal position in a vertical direction.

The bead punch frame reference hole 125 serves to form a reference hole at an obtuse angle so that the bead punch frame is vertically positioned.

The half blanking punch frame reference hole 126 serves to form a reference hole at an engaging angle so that the half blanking punch frame is positioned in the vertical direction.

The single-shot compounding curling punch frame reference hole 127 serves to form a reference hole with a concave shape so that the single-shot compounding curling punch frame is vertically positioned.

Third, the multiple punch plate 130 according to the present invention will be described.

The double-row punch plate 130 is located at the upper end of the double row punch backing plate and includes a double row lancing punch hole frame, a pilot piercing punch hole frame, a drawing punch hole frame, a bead punch hole frame, , Half blanking punch hole frame, single-step compounding curling punch hole frame, double punching punch frame insertion hole, drawing punching frame insertion opening, bead punching frame insertion opening, half blanking punching frame insertion opening on the same line in the vertical direction , A single-acting compounding curling punch frame insertion port is formed to insert and support a double lenticular punch frame, a pilot piercing punch frame, a drawing punch frame, a bead punch frame, a half blanking punch frame and a single compound compounding curling punch frame do.

3, the second main body 131, the lancing punch frame insertion port 132, the pilot piercing punch frame insertion port 133, the drawing punch frame insertion port 134, the bead punch frame insertion port 135, A half blanking punch frame inserting opening 136, and a single acting compounding curling punch frame inserting opening 137. [

The second body 131 has a rectangular box shape and protects and supports each device from external pressure.

This consists of a lancing punch frame insertion port, a pilot piercing punch frame insertion port, a drawing punch frame insertion port, a bead punch frame insertion port, a half blanking punch frame insertion port, and a one-shot compounding curling punch frame insertion port along the lengthwise direction from left to right.

The lancing punch frame inserting port 132 serves to insert and support a lancing punch frame.

The pilot piercing punch frame inserting hole 133 serves to insert and support a pilot piercing punch frame.

The drawing punch frame inserting hole 134 serves to insert and support the drawing punch frame.

The bead punch frame inserting hole 135 serves to insert and support the bead punch frame.

The half blanking punch frame inserting opening 136 serves to insert and support the half blanking punch frame.

The single acting compounding curling punch frame inserting opening 137 serves to insert and support a single acting compounding curling punch frame.

Fourth, the hybrid composite punch pocket 140 according to the present invention will be described.

The hybrid composite punch pocket 140 is positioned between the double heat punch plate 130 and the double row hole stripper 150 and protrudes from the double row heat dissipating die plate of the hybrid composite lower die while passing through the double row hole stripper by the strong pressure of the press And performs a deep drawing, a half blanking, a single-shot type compounding curling on the surface of the work material while sequentially transferring the work material, and forms a curling on the edge of the curling member body and the curling member body.

4, the lancing punch 141, the pilot piercing punch 142, the drawing punch 143, the bead punch 144, the half blanking punch 145, And a curling punching portion 146.

The lancing punch 141 is formed in a lancing punch frame to form a point of a curled member on a workpiece.

Here, the lancing punch frame 141g is composed of a first lancing punch frame 141g-1 and a second lancing punch frame 141g-2.

The lancing punch 141 includes a No. 1-1 lancing punch 141a, a No. 1-2 lancing punch 141b, a No. 2 lancing punch 141c, a No. 2 lancing punch 141d, a No. 3 -1-lancing punch 141e, and a 3-2-lancing punch 141f.

The first-lancing lancing punch 141a is formed in the first row of the double row of the workpiece, and serves to form a locating point with respect to the body of the curling-type member in the workpiece.

The twelfth lancing punch 141b is formed in the first row of the double row of the workpiece, and serves to form a locating point with respect to the body rim of the curling member on the workpiece to be piled and pierced.

The second-1 lenching punch 141c is formed in the second row of the double row of the workpiece, and serves to form a locating point with respect to the body of the curling-type member in the workpiece.

The second-second lancing punch 141d is formed in the second row of the double row of the workpiece, and serves to form a position point with respect to the body edge of the curling-type member to the workpiece to be piled and pierced.

The third-1 lancing punch 141e is formed in the third row of the double row of the workpiece, and serves to form a locating point with respect to the body of the curling-type member in the workpiece.

The third-second lancing punch 141f is formed in a third row of the double row of the workpiece, and serves to form a position point with respect to a body edge of the curling-type member to the workpiece to be piled and pierced.

The 1-1 lancing punch, the 2-1 lening punch, and the 3-1 lancing punch are formed on the first lancing punch frame, and the 1-2 lancing punch, the 2-2 lancing punch, the 3-2 The lancing punch is formed in the second lancing punch frame.

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
Here, the first lancing punch frame and the second lancing punch frame have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

The pilot piercing punch 142 is formed in a pilot piercing punch frame to form a pilot piercing hole for sequentially transferring workpieces to both sides of the workpiece.

This transfers the strong pressure of the presses falling in the vertical direction to the workpiece and pierces holes on both sides of the workpiece in the longitudinal direction to form a pilot piercing hole.

The pilot piercing hole formed at this time is inserted into the finger punch of the hybrid composite lower mold 200, and the material to be transported is successively transferred.

The drawing punch part 143 is formed in the drawing punch frame and performs deep drawing in the engraved punch frame to form a cylindrical curled member body.

Here, the drawing punch frame 143g is composed of a first drawing punch frame 143g-1 and a second drawing punch frame 143g-2.

The drawing punching section 143 includes a first-first drawing punch 143a, a first-second drawing punch 143b, a second-first drawing punch 143c, a second-second drawing punch 143d, -1 drawing punch 143e, and a third-second drawing punch 143f.

The first drawing punch 143a serves to primarily shape a cylindrical curling member body while applying a strong pressure of a press which is formed in the first row of the work material to drop vertically, do. For example, the curling member body is formed so as to have a diameter of? 2.5 ± 0.1 mm and a height of 1.0 mm to 3.0 mm.

The 1-2 drawing punch 143b is formed in the first row of the double row of the workpiece so as to increase the depth of the workpiece while drawing once again while reducing the diameter of the first drawn workpiece, Secondly, it plays a role of molding. For example, a curling member body having a height of 1.0 mm to 3.0 mm is formed in a secondary shape so as to have a diameter of? 1.5 ± 0.1 mm.

The second-1 drawing punch 143c serves to primarily shape a cylindrical curling-type member body while applying a strong pressure of a press formed in the second row of the workpiece to drop vertically, into the work material do. For example, the curling member body is formed so as to have a diameter of? 2.5 ± 0.1 mm and a height of 1.0 mm to 3.0 mm.

The second-second drawing punch 143d is formed in the second row of the double row of the workpiece to increase the depth of the workpiece while drawing once again while reducing the diameter of the first-drawn workpiece, Secondly, it plays a role of molding. For example, a curling member body having a height of 1.0 mm to 3.0 mm is formed in a secondary shape so as to have a diameter of? 1.5 ± 0.1 mm.

The third-1 drawing punch 143e serves to primarily shape a cylindrical curling-type member body while applying a strong pressure of a press formed in the third row of the workpiece to fall in the vertical direction into the workpiece do. For example, the curling member body is formed so as to have a diameter of? 2.5 ± 0.1 mm and a height of 1.0 mm to 3.0 mm.

The third-second drawing punch 143f is formed in the third row of the double row of the workpiece to increase the depth of the workpiece while drawing once again while reducing the diameter of the first drawn workpiece, Secondly, it plays a role of molding. For example, a curling member body having a height of 1.0 mm to 3.0 mm is formed in a secondary shape so as to have a diameter of? 1.5 ± 0.1 mm.

The first 1-1 drawing punch, the second-1 drawing punch, and the third-1 drawing punch are formed in a first pilot piercing punch frame, and the 1-2 drawing punch, the 2-2 drawing punch, -2 drawing punch is formed in the second pilot piercing punch frame.

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
Here, the first drawing punch frame and the second drawing punch frame have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

The bead punch 144 is formed on the bead punch frame 144d to form a portion to be curled on the surface of the work material by engraved rim.

This is constituted by the first bead punch 144a, the second bead punch 144b, and the third bead punch 144c.

The first bead punch 144a is formed in the first row of the double row of the workpiece, and serves to form a round engraved edge on the surface of the workpiece.

The second bead punch 144b is formed in a second row of the double row of the workpiece to form a round engraved edge on the surface of the workpiece.

The third bead punch 144c is formed in the third row of the double row of the workpiece, and serves to form a round engraved edge on the surface of the workpiece.

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
Here, the first bead punch, the second bead punch, and the third bead punch have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

The half blanking punch 145 is formed on the half blanking punch frame 145d to cut the body of the curling member including the curling portion from the work material and then put the same in the hole of the work material.

This consists of a first half blanking punch 145a, a second half blanking punch 145b, and a third half blanking punch 145c.

The first half blanking punch 145a is formed on the first row of the double row of the workpiece to cut the body of the curling member including the curling portion on the surface of the workpiece, .

Here, the fact that the body of the curling member including the cut curling portion in the hole of the workpiece is directly placed means that when the first half blanking punch is cut, the half blanking punch hole of the hybrid composite lower mold is supported, And the body of the curling member including the cut curling portion is placed on the workpiece without being released to the outside.

The second half blanking punch 145b is formed on the second row of the double row of the workpiece to cut the body of the curling member including the curling portion on the surface of the workpiece, .

The third half blanking punch 145c is formed on the first row of the double row of the workpiece to cut the body of the curling member including the curling portion on the surface of the workpiece, .

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
Here, the first half blanking punch, the second half blanking punch, and the third half blanking punch have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

The one-shot-type compounding curling punch 146 is formed in a single-acting compounding curling punch frame 146d and drops in a vertical direction at a time so as to curl the edge of the curling-type member in a single step.

This is composed of a first single-shot compounding curling punch 146a, a second single-shot compounding curling punch 146b, and a third single-shot compounding curling punch 146c.

The first single-shot type compounding curling punch 146a is formed in the first row of the double row of the workpiece, drops in one direction perpendicular to the surface of the workpiece, and curls the curled member without pressing the edge of the curling member in a single step do.

The second single-shot type compounding curling punch 146b is formed in the second row of the double row of the workpiece and falls down at a time in a direction perpendicular to the surface of the workpiece so as to curl the curled- do.

The third single-shot type compounding curling punch 146c is formed in the third row of the double row of the workpiece and falls down at a time in the vertical direction on the surface of the workpiece so that the edge of the curling member is curled in a single step do.

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
Herein, the first single-shot compounding curling punch, the second single-shot compounding curling punch, and the third single-shot compounding curling punch have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

7 and 8, the first single-stroke compounding curling punch, the second single-stroke compounding curling punch, and the third single-stroke type compounding curling punch according to the present invention each have curling bars 146a-1, And a ball head 146a-2.

The curling member 146a-1 has a straight cylindrical structure. The leading end portion of the curling member 146a-1 contacting with the edge of the curling member is formed in a layered structure. The ball head comes into contact with the circular portion inside the curling- The tip end portion is lowered in the vertical lower end direction so as to curl the edge of the curling-type member by a two-step operation in which the edge of the curling-type member is pressed against the edge of the curling-type member.

The ball head portion 146a-2 is formed in a straight cylindrical shape and is built in the curling bar. When the ball head portion 146a-2 comes into contact with the circular portion inside the curling member body formed on the surface of the workpiece, Thereby guiding the curling bar to be lowered in the vertical lower direction.

The elastic spring 146a-3 is formed at the end edge in the inside of the curling bar. When the curling is completed, the ball head protrudes from the curling bar by the restoring force.

That is, as shown in FIG. 8A, when the curling member body with the rounded edges formed on the single-shot type compounding curling punch hole 237a is placed, as shown in FIG. 8B, The ball head portion is brought into contact with the circular portion inside the curling member body and moves upward along the guide rails inside the curling bar.

At this time, when the ball head 146a-2 presses and supports the circular portion inside the curling-type member body, the curling bar 146a-1 is bent in the vertical lower end direction as shown in C of FIG. And the peripheral edge of the curling-type member is curled in a two-stage operation in which the edge of the curling-type member is pressed against the edge of the curling-type member to complete the curling-type member.

Fifth, the double hole holster stripper 150 according to the present invention will be described.

The double row hole stripper 150 is formed by a double row lining punch frame, a pilot piercing punch frame, a drawing punch frame, a bead punch frame, a half blanking punch frame and a single-step compounding curling punch frame, And serves as a guiding means for protruding to the double die plate of the mold.

This includes a fifth body 151, a lancing punch frame through hole 152, a pilot piercing punch frame through hole 153, a drawing punch frame through hole 154, a bead punch frame through hole 155, A through hole 156, and a single-ended compounding curling punch frame through hole 157. [

The fifth body 151 has a rectangular box shape and protects and supports each device from external pressure.

The lancing punch frame through hole 152 guides the lancing punch hole portion of the lancing punch frame through the lancing punch portion so as to protrude into the lancing punch hole frame of the hybrid composite lower mold.

The pilot piercing punch frame through hole 153 guides the pilot piercing punch hole formed in the pilot piercing punch frame through the pilot piercing punch portion to protrude into the pilot piercing punch hole frame of the hybrid composite lower mold.

The drawing punch frame through hole 154 guides the drawing punch hole portion of the drawing punch frame through the drawing punching portion to protrude into the drawing punch hole frame of the hybrid composite lower mold.

The bead punch frame through hole 155 guides the bead punch hole formed in the bead punch frame through the bead punch hole so as to protrude into the bead punch hole frame of the hybrid composite lower mold.

The half blanking punch frame through hole 156 serves to guide the half blanking punch hole formed in the half blanking punch frame through the half blanking punch hole to protrude into the half blanking punch hole frame of the hybrid composite lower mold.

The one-shot type compounding curling punch frame through-hole 157 serves to guide the single-shot type compounding curling punch hole formed in the single-shot compounding curling punch frame through a single-acting compounding curling punch hole frame of the hybrid composite lower mold .

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
The drawing punch frame through hole, the drawing punch frame through hole, the bead punch frame through hole, the half blanking punch frame through hole, and the one-step compounding curling punch frame through hole have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

Next, the hybrid composite lower mold 200 according to the present invention will be described.

The hybrid composite lower mold 200 is positioned at the lower end surface and has a plurality of holes formed in a double row. The hybrid composite lower mold 200 sequentially transfers the work materials in the horizontal direction along the holes, , The body of the curling-type member is formed through the half blanking and the body of the curling-type member half-blanked in the lower end direction is supported, and when the one-step type compounding curling punch descends in the vertical lower direction, Like member in the direction of the upper end to press the edge of the curling-type member body against the edge of the curling-type member body to form a completed curling-type member, and then take out the completed curling-type member through the optical sensor.

As shown in FIG. 5, the lower die 210, the redundant die backing plate 220, and the redundant die plate 230 are formed.

First, the lower die 210 according to the present invention will be described.

The lower die 210 is formed in a rectangular box shape to support the double-faced die plate and the double-row die backing plate on the bottom surface, and includes a spring fixing set therein to couple the upper die to the upper die.

Second, the redundant die backing plate 220 according to the present invention will be described.

The double row die backing plate 220 is formed in a rectangular shape and is positioned at the upper end of the lower die. The double row die backing plate 220 is provided with a lancing punch hole frame of a double row die plate, a pilot piercing punch Drawing punch hole frame, Bead punch hole frame, Half blanking punch hole frame, Single-shot compounding Curling punch hole Lensing hole reference point with double-sided indentation so that the frame is positioned in the vertical position, Point, a drawing hole reference point, a bead hole reference point, a half blanking hole reference point, and a single point compounding curling hole reference point.

This includes a sixth body 221, a lancing hole reference point 222, a pilot piercing hole reference point 223, a drawing hole reference point 224, a bead hole reference point 225, a half blanking hole reference point 226, , And a single point compounding curling-hole reference point 227 is constructed.

The sixth main body 221 has a rectangular box shape and serves to protect and support each device from external pressure.

The lancing hole reference point 222 serves to form a reference point at a depressed angle so that the lancing punch hole frame of the double-row die plate is positioned in the vertical direction.

The pilot piercing hole reference point 223 functions to form a reference point at a depressed angle so that the pilot piercing hole frame of the double-row die plate is positioned in the vertical direction.

The drawing hole reference point 224 functions to form a reference point at a depressed angle so that the drawing hole frame of the double-faced die plate is positioned in the vertical direction.

The bead hole reference point 225 functions to form a reference point at a depressed angle so that the bead hole frame of the heat recovery die plate is positioned in the vertical direction.

The half blanking hole reference point 226 functions to form a reference point at an engraved position so that the half blanking hole frame of the double plate die plate is positioned in the vertical direction.

The single-acting compounding curling-hole reference point 227 serves to form a reference point at a depressed angle so that the single-acting compounding curling-hole frame of the double-acting die plate is positioned in the vertical direction.

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
The lenting hole reference point, the drawing hole reference point, the bead hole reference point, the half blanking hole reference point, and the single point compounding curling hole reference point are "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

Third, a description will be given of the heat recovery die plate 230 according to the present invention.

The heat recovery die plate 230 is disposed at the upper end of the heat recovery die backing plate 230. The heat recovery die plate 230 is formed of a lenticular punch frame, a pilot piercing punch frame, a drawing punch frame, a bead punch frame, a half blanking punch frame, Single-shot Compounding Caring Punching Double-sided compounding Caring punch hole frame, pilot piercing punch hole frame, drawing punch hole frame, bead punch hole frame, half blanking punch hole frame, So that a lancing punch protruded toward the lancing punch hole frame is inserted and supported so that a pilot piercing punch protruding from the pilot piercing punch hole frame is inserted and a drawing punch protruding from the drawing punch hole frame is inserted Supporting the bead punch hole frame so that the bead punch projected into the bead punch hole frame is inserted, Supporting the half blanking punch protruded in the blanking punch hole frame to be inserted, and supporting the single-step compounding curling punch protruded into the single-shot type compounding curling punch hole frame.

6, a seventh main body 231, a lancing punch hole frame 232, a pilot piercing punch hole frame 233, a drawing punch hole frame 234, a bead punch hole frame 235, A half blanking punch hole frame 236, and a one-shot type compounding curling punch hole frame 237 are formed.

The seventh main body 231 is formed in a rectangular box shape and protects and supports each device from external pressure.

The lancing punch hole frame 232 is located at the lancing punch hole frame insertion opening 232-1 and a double lancing punch hole 232a is formed at the upper end to support the lancing punch portion of the hybrid composite upper mold. It plays a role.

The pilot piercing punch hole frame 233 is located at a pilot piercing punch hole frame inserting hole 233-1 and a pilot piercing punch hole 233a is formed at an upper end of the pilot piercing punch hole frame 233, Thereby supporting the punch portion to be inserted.

The drawing punch hole frame 234 is located at the drawing punch hole frame insertion opening 234-1 and a double drawing punch hole 234a is formed at the upper end to support the drawing punch portion of the hybrid composite upper mold to be inserted It plays a role.

The bead punch hole frame 235 is located at the bead punch hole frame insertion opening 235-1 and a double bead punch hole 235a is formed at the upper end to support the bead punch portion of the hybrid composite upper mold. It plays a role.

The half blanking punch hole frame 236 is located at the half blanking punch hole frame inserting hole 236-1 and a double blanking punch hole 236a is formed at the upper end thereof so that the half- To be inserted.

The single-shot type compounding curling punch hole frame 237 is located in the single-shot type compounding curling punch hole frame insertion slot 237-1, and a double-acting compounding curling punch hole 237a is formed at the upper end, Of the single-acting compounding curling punch portion.

Further, the double die plate 230 according to the present invention is characterized in that both sides of the lancing punch hole frame, both sides of the pilot piercing punch hole frame, both sides of the drawing punch hole frame, both sides of the bead punch hole frame, A plurality of finger punches 238a are formed on both sides of both sides of the one-shot-type compounding curling punch hole frame to sequentially convey workpieces along the longitudinal direction.

As a result, the finger punch 238a is inserted into the workpiece in which the pilot piercing hole is formed, thereby transferring the workpiece sequentially.

Further, the heat recovery die plate 230 according to the present invention transmits an infrared signal to the completed curling-type member which is placed on both sides of the rear end of the single-shot type compounding curling punch hole frame while being placed on the work material, receives the transmitted infrared signal And an optical sensor detector 239 for taking out the finished curling-type member.

" 의 형상으로 각각 복열로 배열되어 이웃하는 홀 사이의 반경을 넓게 형성시켜서 금형공정이 교차되지 않도록 구성된다.
The lancing punch hole frame, the drawing punch hole frame, the bead punch hole frame, the half blanking punch hole frame, and the one-shot compounding curling punch hole frame have a "

&Quot;, respectively, so that the radius between neighboring holes is formed to be wide so that the mold process is not crossed.

Hereinafter, a curling member hybrid hybrid mold method using the hybrid multiple mold apparatus for a curling member according to the present invention will be described.

First, as shown in Figs. 12 and 13, a position point related to the body of the curling-type member is formed on the workpiece (S10).

Next, a pilot piercing hole is formed on both sides of the edge of the workpiece (S20).

Next, a position point related to the body rim of the curling member is formed on the workpiece to be piled and pierced (S30).

Subsequently, a strong pressing force of the press falling vertically is applied to the sequentially fed workpiece, and a cylindrical curling member body is first formed into the workpiece (S40).

Next, while the diameter of the first drawn workpiece is reduced, the depth of the workpiece is increased while drawing again, thereby forming the cylindrical curling member body secondarily (S50).

Next, a portion to be curled on the surface of the workpiece is formed with engraved edges (S60).

Next, the body of the curling-type member including the curling portion is cut from the working material, and then placed in the hole of the working material (S70).

Next, the edge of the curling-type member is squeezed in a single step while being dropped in the vertical direction at once, and curled so as to form a completed curling-type member (S80).

Finally, the completed curling member is transported while being placed on the work material frame, and is taken out through the optical sensor detector (S90).

1: Hybrid compound mold apparatus for curling member
100: Hybrid composite upper mold 110: Upper die
120: double-row punch backing plate 130: double row punch plate
140: Hybrid composite punch pocket 150: Double hole holstripper
200: Hybrid composite lower mold

Claims (9)

Wherein a plurality of curling-type members are formed by a double drawing, a half blanking, and a single-step type compounding curling on the surface of the work material while sequentially transferring the work materials, thereby forming a plurality of curling type members in a double structure.
2. The curling-type member hybrid multiple molding apparatus according to claim 1,
A plurality of punches protruding from the upper surface, a plurality of punches protruding from the upper surface, a drawing punch formed by a double heat and receiving a force of the press toward the hybrid composite lower mold, a drawing blanking through a half blanking punch, A hybrid type lowering type curling punch is vertically lowered toward a hybrid composite lower mold supporting a member in a lower direction to form a complete curled member by pressing the edge of the curled type member body without a half blank, A composite upper mold 100,
A plurality of holes are formed in the bottom surface of the curled member and a plurality of holes are formed in the bottom surface of the curled member, When the one-way type compounding curling punch is lowered in the vertical lower direction while supporting the body of the curling-type member half-blanked in the lower direction, the body of the curling-type member is raised in the vertical upper direction, And a hybrid composite lower mold (200) for forming a finished curling member by removing the edge of the curling member and removing the finished curling member through a photosensor.
The hybrid composite upper mold (100) according to claim 2, wherein the hybrid composite upper mold
An upper die 110 which is formed in a rectangular box shape and supports the punch plate and the punch backing plate on the upper surface while coupling the lower die with a vertical line,
The upper surface of the punch plate is placed on the top of the upper die, and the surface is heat treated so as to support the punch plate placed at the upper end of the punch plate. The heat-treated surface is provided with a double row lancing punch frame, a pilot piercing punch frame, Frame, Half Blanking Punch Frame, Single-Step Compounding Curling Punch Frame Double-sided lancing punches with intaglio punches to ensure that the frame is in the correct position. Frame Hole, Pilot Piercing Punch Frame Reference Hole, Drawing Punch Frame Reference Hole, Bead Punch Frame Reference Hole, a half-blanking punch frame reference hole, a single-shot compounding curling punch frame, a double-row punch backing plate 120 having a reference hole,
A double punching hole frame, a drawing punching hole frame, a bead punching hole frame, a half blanking punching hole frame, a single-punching punching hole frame, a double punching hole punching hole frame, Compounding Curling Punching hole Punching frame Insertion port, Pilot piercing punch frame insertion port, Drawing punch frame insertion port, Bead punch frame insertion port, Half blanking punch frame insertion port, Single compound compounding, Curling punch frame insertion port, A double punching plate 130 for supporting and supporting a double lancing punching frame, a pilot piercing punching frame, a drawing punching frame, a bead punching frame, a half blanking punching frame and a single-step compounding curling punching frame,
Is positioned between the double-row punch plate (130) and the double row hole stripper (150), and protrudes from the double composite die of the hybrid composite lower die through the double row hole stripper by strong pressure of the press, A hybrid compound punch pocket 140 for forming curling on the edge of the curling member body through deep drawing and half blanking, single-step compounding curling on the surface thereof,
A double lancing punch frame, a pilot piercing punch frame, a drawing punch frame, a bead punch frame, a half blanking punch frame, and a one-shot compounding curling punch frame are protruded by the strong pressure of the press to the double die plate of the hybrid composite lower mold And a double row hole stripper (150) serving as a guiding guide for the curved member.
The hybrid composite punch pocket (140) of claim 3, wherein the hybrid composite punch pocket
A lancing punch portion formed in the lancing punch frame to form a locating point of the curling member on the workpiece,
A pilot piercing punch portion formed in the pilot piercing punch frame to form a pilot piercing hole for sequentially transferring workpieces to both sides of the edge of the workpiece,
A drawing punch portion formed in the drawing punch frame and deep drawn in an engraved shape to form a cylindrical curled member body,
A bead punch portion formed in the bead punch frame to form a portion to be curled on the surface of the workpiece with a engraved rim,
A half blanking punch portion formed in the half blanking punch frame and cutting the body of the curling member including the curled portion from the workpiece and placing the curled member in the hole of the workpiece as it is,
Type compounding curling punch portion formed on a single-shot compounding curling punch frame and curled so that the edge of the curling member is curled in a single step while falling vertically at a time. Device.
The method according to claim 3, wherein the lancing hole, the pilot piercing hole, the drawing punch hole, the bead hole, the half blanking hole, and the single-step compounding curling hole of the curling-
When viewed from a plane,

&Quot;, respectively, so that the radii between the neighboring holes are widened so that the mold process is not crossed. The hybrid composite lower mold (200) according to claim 2, wherein the hybrid composite lower mold
A lower die 210 in a rectangular box shape that supports the redundant die plate and the redundant die backing plate on a floor surface and includes a spring fixing set therein and engages the upper die in a vertical line,
A lancing punch hole frame, a pilot piercing punch hole frame, a drawing punch hole frame, a bead punch hole frame, and a punch hole punch hole frame of a double row die plate on a heat-treated surface which is formed in a rectangular shape and is positioned at the upper end of the lower die, Punch hole frame, half blanking punch hole frame, one-shot compounding curling punch hole punch hole reference point, drawing piercing hole reference point, drawing hole reference point, bead hole A double pointed die backing plate 220 having a reference point, a half blanking hole reference point, a single point compounding curling hole reference point,
A lancing punch frame, a pilot piercing punch frame, a drawing punch frame, a bead punch frame, a half blanking punch frame, and a one-shot compounding curling punch frame, which are formed on the double composite punch plate of the hybrid composite upper mold. A punch hole frame, a drawing punch hole frame, a bead punch hole frame, a half blanking punch hole frame, and a single-step compounding curling punch hole frame are formed on the same line of the lancing punch hole frame A punching punch protruding toward the punch hole frame is supported to be inserted, a punch punching punch protruding into the punch hole punch hole frame is supported to be inserted, a drawing punch protruding from the drawing punch hole frame is supported to be inserted, Supporting the protruded bead punch to be inserted, and protruding in the half blanking punch hole frame And a double die plate (230) for supporting a half blanking punch to be inserted and supporting a single-acting compounding curling punch protruding into a single-acting compounding curling punch hole frame is inserted. .
6. The apparatus of claim 5, wherein the redundant die plate (230)
Both sides of the lancing punch hole frame, both sides of the pilot piercing punch hole frame, both sides of the drawing punch hole frame, both sides of the bead punch hole frame, both sides of the half blanking punch hole frame, single direction type compounding, curling punch hole, Wherein a plurality of finger punches are formed by projecting a plurality of finger punches for sequentially transferring the material to be conveyed along the plurality of punching punches.
6. The apparatus of claim 5, wherein the redundant die plate (230)
And an optical sensor detector for transmitting an infrared signal to the completed curling-type member which is carried on the both sides of the rear end of the one-shot-type compounding curling punch hole frame while being placed on the work material and receiving the transmitted infrared signal to take out the completed curling- And wherein the first and second molds are made of a resin.
A first lancing process step S10 of forming a locating point with respect to the body of the curling member on the workpiece,
A pilot piercing step S20 for forming pilot piercing holes on both sides of the workpiece,
A second lancing process step (S30) for forming position points with respect to the body rim of the curling member on the workpiece being pilot-pierced,
A first drawing process step (S40) of forming a cylindrical curling-type member body into a workpiece by applying a strong pressure of a press falling vertically to the sequentially fed workpiece,
A second drawing process step (S50) of forming the cylindrical curling member body secondarily by increasing the depth of the workpiece while drawing again while reducing the diameter of the first drawn member,
A bead processing step (S60) of forming a portion to be curled on the surface of the workpiece with a engraved rim,
A half blanking process step (S70) of cutting the body of the curling member including the curling portion from the workpiece and placing the same on the hole of the workpiece,
A curling process step (S80) of forming a complete curling-type member by curling the curling-type member without pressing the edge of the curling-type member in a single step while dropping in a vertical direction at a time,
(S90) in which the finished curling member is transported while being placed on a work material frame, and is taken out through an optical sensor detector (S90).

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