KR102512445B1 - Multi-process unification press mold - Google Patents

Abstract

The present invention relates to a multi-process unification press mold device, and more specifically, to a multi-process unification press mold device, which may simultaneously perform bending processes with respect to both sides of a processing target panel in the width direction by means of a single press process, while also performing a piercing work with respect to the processing target panel when the bending processes are performed. To this end, the present invention comprises: a lower mold unit (100) which is configured such that the processing target panel (10) may be mounted thereon, and has a panel scrap hope (121) formed at the upper surface; an edge supporter unit (200) which is separably mounted on both sides of the lower mold unit (100) in the width direction while having a rounding surface unit (210) of a predetermined curvature being formed in the longitudinal direction; an upper mold unit (300) which is located at the upper side of the lower mold unit (100) so as to pressurize the processing target panel (10) when descending; and an edge press unit (400) which is separably mounted on both sides of the upper mold unit (300) in the width direction while having a pressurizing rounding groove unit (421) corresponding to the rounding surface unit (210) being formed in the longitudinal direction. At the lower mold unit (100), a sliding mounting roll unit (140) is installed to slidably mount the processing target panel (10). The sliding mounting roll unit (140) is configured to have a structure to descend when the processing target panel (10) is pressurized by the upper mold unit (300).

Description

Multi-process unified press mold device {MULTI-PROCESS UNIFICATION PRESS MOLD}

The present invention relates to a multi-process unified press mold apparatus, and more particularly, to simultaneously perform a bending operation on both sides of a target panel in the width direction by one press process, as well as to a processing target when the bending operation is performed. It relates to a multi-process unified press mold device that enables panel piercing work.

In general, press working refers to making various processed products by plastically deforming a metal plate or an aluminum plate. Such press working generally uses a press machine called a press mold.

The press mold is usually composed of a lower mold including a die for supporting a metal plate or an aluminum plate, and an upper mold equipped with a punch having a desired shape. And, the upper mold is located on top of the lower mold and is installed to be movable up and down.

In such a press mold, a metal plate or aluminum plate to be processed is placed on a lower mold, and as the upper mold is combined, a punch strikes the metal plate or aluminum plate to produce a press-worked product.

In particular, when punching a metal or aluminum plate applied to a cargo compartment outer plate of a bus to perform hole processing and performing a bending operation on both sides in the width direction, after performing the first punching operation on a press mold capable of punching, A secondary bending operation is performed on a press mold capable of bending operation.

Moreover, when bending parts of different curvatures are applied during the bending operation on both sides of the panel to be processed in the width direction, productivity is increased due to an increase in work man-hours because it is necessary to perform the bending operation on the other side after performing the bending operation on one side. degradation problem occurs.

In addition, when the size of the target panel to be processed is different, a new press mold must be manufactured accordingly, resulting in an increase in production cost due to an increase in cost required for manufacturing a press mold.

As a background technology of the present invention, Korean Patent Publication No. 10-2008-0050050 discloses a selection piercing set for a press mold.

The present invention was conceived in view of the above situation, and an object of the present invention is to simultaneously perform the bending work on both sides in the width direction by one press process when processing the processing target panel applied to the cargo compartment of the bus. In addition, it is possible to selectively perform the formation of both sides of the same curvature in the width direction and the formation of different curvatures in the width direction according to the work situation, thereby increasing field adaptability and bending work of the panel to be processed. It is to provide a multi-process unified press mold device that enables up to piercing work at once.

The present invention for achieving the above object is made so that the processing target panel 10 is seated, but the panel scrap hole 121 is formed on the lower mold part 100; Edge supporter parts 200 detachably mounted on both sides of the lower mold part 100 in the width direction and having rounding surface parts 210 having a predetermined curvature along the longitudinal direction; an upper mold part 300 positioned above the lower mold part 100 and pressurizing the target panel 10 when descending; An edge press part 400 detachably mounted on both sides of the upper mold part 300 in the width direction and having pressurized rounding grooves 421 corresponding to the rounding surface part 210 formed along the longitudinal direction. In the lower mold part 100, a sliding seating roll part 140 for sliding seating of the processing target panel 10 is installed, and the sliding seating roll part 140 is the processing target by the upper mold part 300. It is characterized in that it is made to have a structure that descends when the panel 10 is pressed.

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In addition, the sliding seat roll part 140 is fixedly installed on the insert plate 141 installed in the roll part installation groove 125 formed in the lower mold part 100 and on the upper side of the insert plate 141 Includes a guide body 142 in which a plurality of rotating rolls 143 are installed along the longitudinal direction, and a spring member 145 installed to be positioned between the lower surface of the roll unit installation groove 125 and the insert plate 141 It is composed by

In addition, the upper mold part 300 has a plurality of elevating guides 311 and a plurality of elastic springs 314 installed on one side, and the panel scrap hole 121 of the lower mold part 100 and an upper base board 310 to which a piercing punch 315 is mounted at a corresponding position; The panel pressurization is seated on the upper side of the elastic spring 314 in a state in which the fitting hole 321 inserted into the elevating guide sphere 311 is formed, and the punch exposure groove 322 corresponding to the piercing punch 315 is formed. board 320; One side in the longitudinal direction is bound to the panel press board 320 while penetrating the upper base board 310, and the other side in the longitudinal direction is caught on the upper base board 310 while the panel press board 320 is raised and lowered. It is configured to include; a board fixing part 330 that is lifted and lowered together.

In addition, the edge press unit 400 is fixedly installed on both sides of the upper base board 310 in the width direction along the longitudinal direction by mounting bolt holes 411, but has a cross-sectional "a" shape. ), and a rounding press 420 fixedly mounted to the fixing base 410 via a binding bolt sphere 422 so as to correspond to the edge supporter portion 200, and having the pressurized rounding groove 421 formed at the lower side It is composed of.

According to the present invention, when performing the bending work on both sides of the panel to be processed in the width direction, workability is improved because it can be performed simultaneously by one press process, and bending parts of the same curvature on both sides in the width direction as well as bending of different curvatures The bending part can be selectively performed, and the pierce work can be performed at once during the bending work of the panel to be processed, so the manufacturing time and productivity can be increased by reducing the work process.

1 is a state diagram showing a multi-process unified press mold apparatus according to the present invention;
Figure 2 is an enlarged view of part A of Figure 1;
Figure 3 is an enlarged view of part B of Figure 2;
4 is a state diagram showing a cross-sectional state of the sliding seating roll part according to the present invention;
5 is a state diagram showing a state in which the sliding seating roll unit according to the present invention is connected to the lower base plate by a guide stick;
6 is a state diagram showing a state in which the sliding seating roll unit according to the present invention is lowered by pressing the processing target panel;
7 is a cross-sectional view showing the state of the edge supporter and the edge press according to the present invention;
8 is a state diagram showing a state in which both sides of the target panel in the width direction are bent by the edge supporter unit and the edge press unit according to the present invention;
9 is a state diagram showing the state of the upper mold part according to the present invention;
Figure 10 is a state diagram showing a state in which the anti-protrusion stick is fastened according to an embodiment of the present invention.

Hereinafter, a multi-process unified press mold apparatus according to the present invention will be described in detail with reference to the accompanying drawings. Prior to this, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

In addition, the terms to be described later are terms set in consideration of functions in the present invention, and these terms may vary according to the intention or custom of the producer or manufacturer who produces the product, and the thickness of the lines or the size of the components shown in the drawings etc. may be exaggerated for clarity and convenience of explanation, and the configurations shown in the embodiments described in this specification and the drawings are only the most preferred embodiment of the present invention and do not represent all the technical ideas of the present invention. As such, it should be understood that there may be various equivalents and modifications that can replace them at the time of this application.

In addition, when a part is said to be 'connected' to another part throughout the specification, this includes not only the case of being 'directly connected' but also the case of being 'indirectly connected' with another element in between. do. In addition, 'including' a certain component means that other components may be further included without excluding other components unless otherwise stated.

Also, as used herein, directional terms are used in relation to the orientation of the disclosed figure(s). Because components of embodiments of the present invention may be positioned in a variety of orientations, directional terms are used for purposes of illustration and not limitation.

1 is a state diagram showing a multi-process unified press mold apparatus according to the present invention, FIG. 2 is an enlarged view of part A of FIG. 1, Figure 3 is an enlarged view of part B of FIG. 2, Figure 4 is a state diagram showing the cross-sectional state of the sliding seating roll unit according to the present invention, Figure 5 is a state diagram showing a state connected to the lower base plate by the sliding seating roll unit according to the present invention by a guide stick, Figure 6 is a state diagram according to the present invention Figure 7 is a cross-sectional view showing the state of the edge supporter unit and the edge press unit according to the present invention, Figure 8 is the edge supporter unit according to the present invention 9 is a state diagram showing the state of the upper mold part according to the present invention, and FIG. 10 is a protrusion according to an embodiment of the present invention. It is a state diagram showing the state in which the prevention stick is fastened.

As shown in FIGS. 1 to 10, the multi-process unified press mold apparatus according to the present invention has a lower mold part 100 on which a target panel 10 is seated, and both sides in the width direction of the lower mold part 100 The edge supporter part 200 installed in the upper mold part 300, which is located on the upper side of the lower mold part 100, and the upper mold part 300 are mounted to correspond to the edge supporter part 200. It is configured to include an edge press unit 400 to be.

That is, in the press mold apparatus according to the present invention, when the upper mold part 300 descends in a state where the target panel 10 having a certain size is seated on the lower mold part 100, the edge supporter part 200 and The edge press unit 400 enables the rounding and bending work on both sides of the target panel 10 in the width direction to be performed at once, thereby reducing manufacturing time and productivity by reducing the work process for rounding and bending the target panel. is to increase it. Here, it should be noted that the target panel 10 may be a metal plate or an aluminum plate.

The lower mold part 100 is made so that the processing target panel 10 is seated and a panel scrap hole 121 is formed on the upper side, and the lower mold part 100 as an embodiment has a certain area. A lower base plate 110 having a plurality of main connection posts 111 installed along the longitudinal direction on both sides in the width direction and having a relatively small area compared to the lower base plate 110, the lower base plate It is installed to be fixed on the upper side of 110, and the panel scrap hole 121 is formed on the upper side, and the lower board 120 is formed with insertion guide holes 122 on both sides in the longitudinal direction.

At this time, a guider insert hole 112 for inserting the main guider 316 formed in the upper mold part 300, which will be described later, is formed on the lower base plate 110, and the lower board 120 has a panel counterpart A plurality of corresponding holes 123 for fixed installation of 124 are formed at regular intervals.

That is, when the area of the processing target panel seated on the upper side of the lower board 120 is large or small, the distance between the panel counterparts 124 fixedly installed in the corresponding hole 123 is the area of the processing target panel This is to make it possible to perform an effective molding operation in a state in which the processing target panels of various areas are fixedly positioned on the upper side of the lower board 120 by positioning them corresponding to .

In addition, a sliding seating roll unit 140 for sliding and seating the processing target panel 10 is installed in the lower mold unit 100, and the sliding seating roll unit 140 is installed in the upper mold unit 300. It is made to have a structure that descends when the processing target panel 10 is pressed.

That is, when the target panel 10 is seated on the sliding seating roll part 140, the target panel 10 is spaced apart from the upper side of the lower board 120 by a predetermined distance, and in this state, the upper mold part During press molding by 300, deformation of the target panel 10 may occur due to the separation distance between the target panel 10 and the lower board 120, so in the present invention, the upper mold part 300 It is to prevent the defect of the panel to be processed by allowing the sliding seat roll unit 140 to descend during press molding by the press mold.

The sliding seat roll part 140 as an embodiment is fixed to the insert plate 141 installed in the roll part installation groove 125 formed in the lower mold part 100 and the upper side of the insert plate 141 In the installed state, a plurality of rotating rolls 143 are installed along the lengthwise direction of the guide body 142, and a spring member 145 installed to be positioned between the lower surface of the roll unit installation groove 125 and the insert plate 141. ) is composed of.

That is, the upper side of the spring member 145 is accommodated in the spring receiving groove 126 formed in the lower mold part 100 and extends to the roll unit installation groove 125, and the upper side of the spring member 145 The insert plate 141 is installed to be seated.

In addition, the guide body 142 is fixedly installed on the upper side of the insert plate 141 via a fixing bolt hole 144 in a state of having a "U" shape in cross section, but a plurality of rotation rolls along the longitudinal direction ( 143) is rotatably installed at regular intervals.

At this time, a guide stick 146 may be installed in the sliding seat roll unit 140 to guide the lifting and lowering of the guide body 142 and the insert plate 141 by the spring member 145 .

Here, briefly looking at the lifting and lowering state of the sliding seat roll unit 140, when a panel to be processed having an area corresponding to the distance between the plurality of panel corresponding spheres 124 is pushed from one side of the lower mold unit 100 By the rotation of the rotary roll 143, it is possible to easily push it to a certain position and position it.

Thereafter, when the press work is performed by the lowering of the upper mold part 300, the sliding seat roll part 140 moves into the roll part installation groove 125 at a certain depth due to the pressing force applied to the processing target panel 10. drawn in, and at the same time, the spring member 145 is in a compressed state.

Then, when the upper mold part 300 moves up and down, the insert plate 141 and the guide body 142 are returned to their original positions by the elastic force of the spring member 145 .

In addition, the edge supporter part 200 is detachably mounted on both sides of the lower mold part 100 in the width direction, and rounding surface parts 210 having a predetermined curvature are formed along the longitudinal direction. At this time, it is preferable that the rounding surface portion 210 is formed along the longitudinal direction at a position in the direction of the main connection post 111 .

That is, in a state where the upper mold part 300 is lowered in a state where the upper mold part 300 is lowered in a state where the upper mold part 300 is seated on the upper side of the lower board 120 of the lower mold part 100, the edge press part 400, which will be described below, is formed on the target panel When the upper side of (10) is pressed, the edge of the panel to be processed is rounded downward by the edge press unit 400 and the edge supporter unit 200.

Here, the edge supporter unit 200 penetrates the lower base plate 110 and the lower board 120 in a state of being seated in the edge seating grooves 130 formed at both edges in the width direction of the lower board 120. It is fixed by the fastening bolt sphere 220.

At this time, in the case of bending both sides of the target panel 10 in the width direction to have different curvatures, edge supporters formed with corresponding rounding surfaces are mounted on both sides of the lower board 120 in the width direction, respectively. It will be possible to perform bending work on both sides of the panel in the width direction.

In this way, as the edge supporter part 200 can be detachably mounted on the lower board 120 by a simple assembly process, not only the processing target panel formed with the bending parts of the same curvature for both sides in the width direction, but also each other It is possible to effectively mold a panel to be processed in which bending parts of different curvatures are formed through a single press mold.

In addition, the upper mold part 300 is located above the lower mold part 100 and presses the processing target panel 10 when descending. That is, the upper mold part 300 is made to be lowered or lifted in the direction of the lower mold part 100 through the user's manipulation control in a state located above the lower mold part 100.

The upper mold part 300 as an embodiment has a plurality of elevating and descending guides 311 and a plurality of elastic springs 314 installed on one side, and the panel scrap hole 121 of the lower mold part 100 ), the upper base board 310 to which the piercing punch 315 is mounted, and the fitting hole 321 into which the elevating guide sphere 311 is inserted are formed at a position corresponding to the upper side of the elastic spring 314. The panel pressing board 320 having a punch exposure groove 322 corresponding to the piercing punch 315 is seated on the piercing punch 315, and one side of the panel pressing board 320 in the longitudinal direction penetrates the upper base board 310. ), and the other side in the longitudinal direction is caught on the upper base board 310, but may be configured to include a board fixing part 330 that moves up and down together when the panel press board 320 moves up and down.

At this time, the main guider 316 inserted into the guider insert sphere 112 formed in the lower mold part 100 is installed on the upper base board 310, and the elevating guide sphere 311 is the upper base Includes a spacer 312 mounted on the board 310 and a guide pin 313 formed to protrude above the spacer 312 and inserted into the fitting hole 321 of the panel press board 320 will be able to be configured.

In addition, the edge press part 400 is detachably mounted on both sides of the upper mold part 300 in the width direction, and pressurized rounding grooves 421 corresponding to the rounding surface part 210 are formed along the longitudinal direction. .

That is, when the upper mold part 300 descends, the edge in the width direction of the target panel 10 located between the edge supporter part 200 and the edge press part 400 presses against the rounding surface part 210. It is formed to be rounded in a state having a constant curvature in the downward direction by the rounding groove portion 421 . At this time, it is preferable that the curvatures of the pressing rounding groove 421 and the rounding surface 210 correspond to each other.

Looking at the edge press part 400 as an embodiment, the edge press part 400 is fixedly installed on both sides of the upper base board 310 in the width direction along the longitudinal direction by mounting bolts 411 The fixing base 410 having a cross-sectional “a” shape and the fixing base 410 corresponding to the edge supporter 200 are fixedly mounted to the fixing base 410 via the binding bolt sphere 422, but the pressurized rounding is placed on the lower side. It may be configured to include a rounding press sphere 420 in which a groove portion 421 is formed.

At this time, a post insertion hole 423 through which the main connection post 111 can be inserted is formed in the rounding press sphere 420 along the longitudinal direction, and the mounting bolt sphere 411 is the fixing base 410. ) and is installed to be fastened to the upper base board 310, and the binding bolt sphere 422 penetrates the fixing base 410 and is installed to be fastened to the rounding press sphere 420. .

Looking at the state in which the width direction of the target panel 10 is formed round by the edge supporter unit 200 and the edge press unit 400, the upper side of the rotating roll 143 of the sliding seat roll unit 140 When the upper mold part 300 descends and presses the target panel 10 while the target panel 10 is seated, the panel press board 320 guides the guide pin 313. As it moves up and down in the direction of the upper base board 310, the elastic spring 314 is compressed.

At this time, the other side in the longitudinal direction of the board fixing part 330 hooked to the upper base board 310 protrudes upward from the upper base board 310 according to the lifting height of the panel press board 320 .

In addition, when the panel press board 320 is moved up and down in the direction of the upper base board 310, the piercing punch 315 protrudes through the punch exposure groove 322 to form a hole in the target panel 10. At the same time, by the rounding surface 210 of the edge supporter 200 and the pressing rounding groove 421 of the edge press 400, the edge of the target panel 10 in the width direction is moved downward. It is formed roundly with

Thereafter, when the upper base board 310 of the upper mold part 300 is moved up and down, the panel press board 320 returns to its original position by the elastic force of the elastic spring 314 and the guidance of the guide pin 313. will come back

In addition, a punch binding plate 318 may be installed on the upper base board 310 so that the piercing punch 315 can be detachably coupled via a fixing bolt 317. When the piercing punch 315 is not used or only one of the plurality of piercing punches is used, a work tool is inserted through the punch exposure groove 322 of the upper base board 310 to remove the fixing bolt. By releasing 317, the piercing punch 315 is released to the outside to enable selective performance of press work.

Meanwhile, in the press mold apparatus according to the present invention, the piercing punch 315 is prevented from moving upward in the direction of the upper base board 310 in the process of pressing the panel 10 to be processed by the panel pressing board 320. An anti-protrusion stick 500 may be installed so as not to protrude.

That is, the anti-protrusion stick 500 penetrates the fixing base 410 and the rounding press sphere 420 of the edge press unit 400 on the side and is installed to be fitted to the panel pressing board 320. When the target panel 10 is pressed, the panel pressing board 320 does not rise toward the upper base board 310, so that the piercing punch 315 does not protrude.

This limits the elevation of the panel press board 320 when only bending is performed on both sides in the width direction without performing the piercing operation by the piercing punch 315 during the processing operation of the target panel 10. is to make it possible.

At this time, when the elevation of the panel pressing board 320 is restricted by the protrusion prevention stick 500, the panel pressing board 320 is lifted and applied to a press operation in which the piercing punch 315 protrudes. It would be desirable to apply a fixing base having a relatively long upper length compared to the upper length of the fixing base.

Although the specific embodiments of the present invention have been described in detail as described above, those skilled in the art will be able to make various modifications without departing from the scope of the present invention. Therefore, the scope of the present invention is not limited to the above-described embodiments, and should be defined by not only the claims to be described later, but also those equivalent to these claims.

10: processing target panel 100: lower mold part
110: lower base plate 120: lower board
130: edge seating groove 140: sliding seating roll
141: insert plate 142: guide body
145: spring member 146: guide stick
200: edge supporter part 210: rounding surface part
220: fastening bolt hole 300: upper mold part
310: upper base board 320: panel press board
330: board fixing part 400: edge press part
410: fixing base 420: rounding press ball
500: protrusion prevention stick

Claims (5)

a lower mold part 100 formed so that the processing target panel 10 is seated and having a panel scrap hole 121 formed on the upper side; Edge supporter parts 200 detachably mounted on both sides of the lower mold part 100 in the width direction and having rounding surface parts 210 having a predetermined curvature along the longitudinal direction; an upper mold part 300 positioned above the lower mold part 100 and pressurizing the target panel 10 when descending; An edge press part 400 detachably mounted on both sides of the upper mold part 300 in the width direction and having pressurized rounding grooves 421 corresponding to the rounding surface part 210 formed along the longitudinal direction. ,
In the lower mold part 100, a sliding seating roll part 140 for sliding and seating the processing target panel 10 is installed, and the sliding seating roll part 140 is the processing target by the upper mold part 300. A multi-process unified press mold apparatus, characterized in that it has a structure that descends when the panel 10 is pressed.
According to claim 1,
The sliding seat roll part 140 is fixedly installed on the insert plate 141 installed in the roll part installation groove 125 formed in the lower mold part 100 and on the upper side of the insert plate 141, and a plurality of Consists of a guide body 142 in which the rotating roll 143 is installed along the longitudinal direction, and a spring member 145 installed to be positioned between the lower surface of the roll unit installation groove 125 and the insert plate 141 A multi-process unified press mold device, characterized in that being.
According to claim 1 or 2,
The upper mold part 300 has a plurality of elevating and descending guides 311 and a plurality of elastic springs 314 installed on one side thereof, and corresponds to the panel scrap hole 121 of the lower mold part 100. An upper base board 310 with a piercing punch 315 mounted thereon; The panel pressurization is seated on the upper side of the elastic spring 314 in a state in which the fitting hole 321 inserted into the elevating guide sphere 311 is formed, and the punch exposure groove 322 corresponding to the piercing punch 315 is formed. board 320; One side in the longitudinal direction is bound to the panel press board 320 while penetrating the upper base board 310, and the other side in the longitudinal direction is caught on the upper base board 310 while the panel press board 320 is raised and lowered. A multi-process unified press mold device comprising a; board fixing part 330 that is raised and lowered together.
According to claim 3,
The edge press unit 400 is fixedly installed on both sides of the upper base board 310 in the width direction along the longitudinal direction by mounting bolt holes 411, and the fixing base 410 having an "a" shape in cross section and , It is fixedly mounted to the fixing base 410 via a binding bolt sphere 422 so as to correspond to the edge supporter portion 200, and includes a rounding press sphere 420 having the pressing rounding groove 421 formed thereon. Multi-process unified press mold apparatus, characterized in that configured by.
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