KR950002927Y1 - Punching press machine for panels - Google Patents

Abstract

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Description

Panel punching press

1 is a perspective view of the present invention.

2 is a plan view of the present invention.

3 is a right side view of the present invention.

Figure 4 shows the punching process of the present invention, Figure 4a is before punching and Figure 4b is after punching.

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a cross-sectional view taken along line B-B of FIG.

7 is a cross-sectional view taken along line C-C of FIG.

8 is an excerpted sectional side view of the display unit for checking the transfer amount of the support of the present invention.

Figure 7a is a perspective view of any panel material punched by the present invention, Figure 7b is a cross-sectional view of another material.

* Explanation of symbols for main parts of the drawings

100: press body 101: strap container

110: body 120: frame

130: die 200: cylinder

201: piston rod 202: punch

203: stripper 210: first limit switch

220: second limit switch 230: adjustment screw rod

231: push piece 240: scale plate

300: material support plate 301: ball

400: material support rod 500: material holder

501: engaging jaw 502: through hole

510: lever 520: push bar

530: spring 540: indicator needle

550: lock portion 551: handle

600: support 610: transfer rod

620: guide rail 630: hub

640: lock portion 641: handle

650: scale plate 660: display unit

661: tape measure 670: pillar

700: Material

The present invention relates to punching a plurality of holes of a predetermined shape in a plate-like material, and more particularly, to a panel punching press that can accurately transfer a desired material to a desired drilling position while being firmly fixed so as not to flow.

The present invention also relates to a panel punching press that adjusts the lifting amount of the punch so that one side can be cut out (eg, a vent).

In general, the control panel such as the electric switchboard of a large building is perforated so that a large number of operation switches can be arranged. In the past, to mark a hole in a panel material of a certain size, The punching work was performed by placing the positions directly below the punch.

However, each time the hole was changed, it was inefficient because it took a lot of time to adjust the position of the seat to the punch.

In addition, recently, there is a CNC (COMPUTERIZED NUMERICAL, CONTROL) that moves the material in a fixed state on the die and moves it to every desired position, but this is expensive and economically burdensome.

In addition, the press to drill the hole while moving the material by hand, there was a disadvantage that can only be punched out of the hole.

The object of the present invention is to devise in view of the above points, and to move the hole forward and backward in the left and right directions, while the material is firmly fixed to the punch that moves up and down, so that a hole is drilled at every desired position. In addition, the present invention provides a panel punching press that adjusts the lifting amount of the punch to perform drawing processing in which one side is cut in the material.

The present invention for achieving the above object is a cylinder for lifting and lifting the stripper to hold the material hydraulically, the die directly below the punch, the material support plate on both sides of the die, the straight waste container under the die, and directly under each material support plate Material support rods that are freely developed through links located in the room, material holders located at the rear of each material support plate to fix the rear end of the material, and supporters for guiding each material holder to the left and right on a unified line through a transfer rod. And a guide rail for transporting the support so that the material is moved forward and backward with respect to the punch, a scale plate installed on the upper part of the support to measure the transport amount of each material holder, and a display unit for measuring the transport amount of the support. There are features.

The present invention also provides a first limit switch for limiting the lowering of the punch, a second limit switch for limiting the rise of the punch, a pressing piece for conducting the first limit switch, and an adjustment screw for finely raising and lowering the pressing piece. Another feature consists of a bar and a scale plate that can measure the lifting amount of the pressing piece.

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

When the present invention is largely divided, the cylinder 200 for elevating the punch 202 for drilling holes in the material 700, the die 130 directly below the punch, the material support plate 300 for supporting the material, and the material The support rod 400 is divided into a support holder 600 for moving the material forward and backward with respect to punching, and a material holder 500 for transferring the left and right directions to the punch while the rear end of the material is fixed. .

In addition, the present invention, which is divided as described above, has a door 111 in the front and an oil pump, an oil tank, and a body 110 having various parts, and a press formed of a U-shaped frame 120 at an upper portion of the body. The main body 100 is installed.

In more detail, the present invention as described above, the cylinder 200 is installed on the front upper portion of the frame 120, the lower portion of the cylinder on the support plate 204 integrally coupled with the piston rod 201 Stripper 203 for fixing the upper surface of the elastic member 205 is coalesced.

In addition, the front lower portion of the frame is provided with a die 130 corresponding to the punch 202 at the bottom of the piston rod 201, when the strap, which is a metal fragment according to the punching operation is discarded through the hole 131 of the die Strap container 101 that can be collected in one place is provided to allow access to the front of the frame directly below the die in a state placed on the front upper surface of the body (10).

In addition, both sides of the die 130 is provided with a material support plate 300 to support a part of the material, the material support rod 400 is freely deployed through the two links 410 in the frame directly below each material support plate. Is provided, and a support 600 capable of acting on the cut-off space wound formed in the center of the frame 120 is hypothesized in the frame 120 behind the die 130.

The support 600 is provided with a transfer rod 601 up and down, and the hubs 630 on both lower sides thereof are coupled to the guide rails 620 on both sides of the frame 120 so that the support 600 is connected to the frame 120. Before and after will be able to transfer.

In addition, the lock portion 640 of the hub 630 on the left side of the drawing is released by tightening the handle 641 in a state in which the lock portion 640 restraining the transfer of the support 600 is coupled to the guide rail 620. The guide rail 620 is bound and non-binding.

In addition, each material holder 500 is a lock portion 550 provided on each side in the state coupled to the transfer rod 601 of the support 600 is coupled to the upper transfer rod 610 and its upper handle In accordance with the loosening and tightening of 551, the locking unit 550 is bound to and disengaged from the transfer rod 610 so that the transfer of the support 600 of each material holder is restricted.

In addition, the upper portion of the support 600 is provided with a scale plate 650, each material holder 500 is provided with an indicator needle 540 to measure the transfer amount of the material holder, the hub 630 on the right side in the drawing A pillar 670 is installed at the rear, and a display unit 660 in which a tape measure 661 is wound is disposed on an upper right side of the frame 120, and a number of tape measures can be clearly identified in front of the display unit. An enlarged lens 662 is provided, and the tape measure moves in and out of the display unit according to the forward and backward movements of the support in a state where the end of the tape measure is coupled to the upper end of the column 670.

In addition, a pressure gauge 102 for checking the pressure of the fluid for operating the cylinder 200 is disposed on the upper portion of the frame 120, and an operation unit 103 for controlling the function of the main body 100 is disposed at the rear thereof. It is connected before and after.

Reference numeral 104 denotes a light that illuminates the lie side in the punching operation, and 206 denotes a pin for adjusting the center of the punch to the punching position of the material during the punching operation.

In operation, the rear end of the material 700 is placed on the material support plate 300 in a state of being fixed to each material holder 500, and then the handle 551 is released and the lock part 550 to transfer the material to the desired punching position. After releasing), using the scale plate 650 and the indication needle 540, the material holder 500 is moved to the left and right along the support 600 with respect to the punch, and at the same time, the handle 641 is released and the lock part is released. After releasing the 640, the supporter 600 is projected by the magnifying lens 662 of the display unit 660 in the front and rear directions of the punch 202 through the guide rail 620 coupled with the hub 630. Check the number of (661) and transfer the material to complete the transfer to the front, rear, left, right of the material for the punch, tighten the handles 551, 641 to lock parts 550, 640 So that the material is not transported.

Subsequently, the piston rod 201 is lowered in a conventional manner by pressing a button on the operation unit 103 so that the stripper 203 first grabs the material, and then the punch 202 drills the hole 701 in the material by the subsequent lowering. Is to give.

In addition, there is no problem because the stripper 203 catches the material even when the handles 551 and 641 are released in the punching operation, and the punching work is carried out while transferring the material to the desired position. You can do it.

The present invention is to adjust the lifting of the punch 202 to cope with the change in the thickness of the material, to perform a drawing processing such as cutting a part of the material, the drawing processing such as cutting a part of the material In order to be able to perform, the first limit switch 210 for limiting the lowering of the punch is fixed to the lower right end of the frame near the cylinder 200, and the second limit switch 220 for limiting the rise of the punch is near the cylinder. The adjustment screw rod 230 is fixed to the lower left side of the frame and adjusts the amount of falling of the punch by finely adjusting the pressing piece 231 which conducts the first limit switch 210 to the support plate 204. It is loosely bound to the phase.

On the left side of the support plate 204, there is a pressing protrusion 207 for conducting the second limit switch 230, and a scale plate 240 capable of measuring the lifting amount of the pressing piece 231 is provided.

The present invention configured as described above, when the position of the pressing piece 231 is lowered by rotating the adjustment screw rod is approaching the first limit switch 210, the fall time is shortened, and if the position of the pressing piece is raised, the fall time The longer the length, the appropriate adjustment, not only the perforation of the hole 701, but also the drawing processing such as the ventilation hole 702 is cut one side, etc. Also, the punch that is raised after punching, the pressing projection 207 is removed When the 2 limit switch 220 is turned on, it stops.

In addition, the present invention lowers the pressing bar (5200) and the pressing bar (520) for suppressing the slope of the material and the locking jaw 501 so that the surface on which the material is placed is the same as the surface of the die holder; And a spring 530 for suppressing pressure, a lever 510 for elevating the push rod 520, and a shaft hole 502 fitted to the feed rod 610 of the support 600.

According to the present invention, the push bar 520 is raised and the spring 530 is compressed while the lever 510 is horizontally placed as shown in FIG. ) And put the lever vertically like a virtual line, the push bar 520 is lowered by the pressure of the spring 530 to firmly fix the material.

The present invention is also configured by arranging a plurality of balls 301 protruding to be the same as the die surface and embedded in the upper portion of each material support plate 300 to be rotatable in place.

When the material is placed on the die surface as described above, the present invention is partly placed on the ball 301 of the material support plate 300, and also supported by the material support rod 400 while its rear end is supported by the material holder. Since it is firmly fixed by the material is convenient when moving the material in all directions, especially the material support plate is formed is to be able to move smoothly.

As described above, according to the present invention, the punching operation is performed more quickly and precisely because the material is firmly fixed and moved to all directions with respect to the punch, so that drilling and drawing processing of holes can be performed at every desired position. It is a new useful design that provides the advantages that can be achieved.

Claims (4)

A cylinder (200) for raising and lowering the sipper (203) and the punch (202), a die (130) directly below the punch (202), a material support plate (30) on both sides of the die, and a strap container (101) below the die; A material support rod 400 freely deployed through a link 410 located directly below each material support plate, a material holder 500 positioned at the rear of each material support plate to fix the rear end of the material, and a transfer rod ( A support 600 for guiding each material holder 500 to the left and right on the unified line through the 610, and a guide rail 620 for transferring the support 600 to move the material forward and backward with respect to the punch and And, the panel punching press, characterized in that it is provided with a display unit 600 that can measure the transfer amount of the support of the scale plate 650 hypothesized on the upper portion of the support to measure the transfer amount of each material holder. The first limit switch 210 for limiting the lowering of the punch, the second limit switch 220 for limiting the rise of the punch, the pressing piece 231 for conducting the first limit switch, and the pressing piece. The panel punching press, characterized in that it comprises a control screw rod 230 for finely adjusting the lifting and lowering, and a scale plate 240 for measuring the lifting amount of the pressing piece. The method of claim 1, wherein the locking jaw 501 so that the surface on which the material is placed, the material holder is the same as the surface of the die, and the pressing bar 520 and the pressing bar 520 for pressing down the upper surface of the material are lowered. Panel punching press, characterized in that consisting of a shaft 502 fitted to the lever 510 to elevate the spring 530 and the pressing bar 520 and the support bar 610 of the clamping. The panel punching press according to claim 1, characterized in that a plurality of balls (301) protruding parallel to the die surface and embedded in the upper portion of each material support plate are embedded so as to be idle.