KR20120011449A - Device for punching and blanking of metal plate - Google Patents

Device for punching and blanking of metal plate Download PDF

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Publication number
KR20120011449A
KR20120011449A KR1020100073240A KR20100073240A KR20120011449A KR 20120011449 A KR20120011449 A KR 20120011449A KR 1020100073240 A KR1020100073240 A KR 1020100073240A KR 20100073240 A KR20100073240 A KR 20100073240A KR 20120011449 A KR20120011449 A KR 20120011449A
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KR
South Korea
Prior art keywords
fixed
rod
cylinder
base
perforated
Prior art date
Application number
KR1020100073240A
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Korean (ko)
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KR101230228B1 (en
Inventor
천 식 김
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천 식 김
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Application filed by 천 식 김 filed Critical 천 식 김
Priority to KR1020100073240A priority Critical patent/KR101230228B1/en
Publication of KR20120011449A publication Critical patent/KR20120011449A/en
Application granted granted Critical
Publication of KR101230228B1 publication Critical patent/KR101230228B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices

Abstract

PURPOSE: A device for punching and blanking of a metal plate is provided to reduce working hour and manufacturing costs by forming a desired number of holes at a time using a plurality of punching machines. CONSTITUTION: A device for punching and blanking of a metal plate comprises a fixing plate(110) which is fixed to the top of a fixing frame(100) and formed with a plurality of setting holes, punching machines(200) which are fixed by bolts and nuts to the fixing plate in a curved or straight line and controlled in position and arrangement shape, a distributor(300) which is fixed to the fixing plate and connected to each punching machine to operate the punching machine, and an air supply tank(400) which is provided under the fixing plate and connected to the distributor to supply air.

Description

DEVICE FOR PUNCHING AND BLANKING OF METAL PLATE}

The present invention relates to a punching and punching device for metal processing, and more particularly, to improve the productivity and to improve productivity by drilling a plurality of holes having a variety of shapes at one time uniformly and accurately It relates to a punching and punching device for processing.

As is well known, a driver who drives a large vehicle such as a lorry frequently travels long distances, and thus, many people sleep or rest in a vehicle interior (boarding space).

Accordingly, in recent years, a ceiling curtain made of metal is installed along the circumference of a large commercial vehicle, and curtains are installed on the curtain rail to block light from entering the interior of the vehicle from the front, rear, left, and right windows, and the driver comfortably sleeps. Allow them to rest.

On the other hand, the vehicle interior is generally formed in a convex curvature to the outside rather than a rectangular shape.

Therefore, the curtain rail mounted in the interior of the vehicle is first extruded from metal and then banded to fit the interior of the vehicle, and thereafter, a perforation operation is performed to form fixing holes for fixing to the vehicle.

In this case, there may be various methods of bending the curtain rail to fit inside the vehicle.

However, in order to firmly fix the curtain rail, at least several fixing holes should be formed, and the conventional perforation method has been made in the form of perforating one by one at a predetermined interval.

Therefore, according to the skill of the operator, the hole position as well as the deviation in the in-line (in-line) state of the fixing hole, the product quality is reduced, the working time is long, there is a disadvantage that the productivity is lowered.

In particular, the banded part has a problem that causes a cost increase and waste of resources since the product itself cannot be used if the perforation error is large or incorrectly perforated.

In addition, in the case of processing a hole having various shapes in a thin metal plate such as aluminum used for various purposes as well as the curtain rail for a van as described above, since the perforations are formed one by one in the manner described above, There has been a drawback of this sharp fall.

The present invention was created in view of the above-described problems in the prior art, and arranged to meet the shape of a large product to be processed as well as a curtain rail to drill a plurality of holes at a time. It is designed to be freely variable according to the size of the curtain rail to increase its usability, and to achieve uniform, uniform and accurate punching work to improve product quality and productivity, and to reduce manufacturing cost and workforce. The main purpose is to provide a punching and punching device.

In addition, an object of the present invention is to provide a punching and punching device for metal processing to improve the structure of the punching machine to enable easy drilling with a small force to contribute to energy saving.

The present invention is a means for achieving the above object, the fixing plate which is fixed to the upper end of the fixed frame to form a rectangular frame body, the plurality of installation holes formed; A plurality of perforators fixed on the fixing plate with bolts and nuts through the installation hole, arranged in a curved or straight line, and capable of varying positions and alignment shapes; A distributor fixed to the fixing plate to supply uniform and equal air pressure to the perforator and connected to the perforators to simultaneously operate the perforators; It is provided below the fixed plate, and is provided with a punching and punching device for metal processing, characterized in that it comprises an air supply tank for supplying air connected to the distributor.

In this case, the perforator is a lower base fixed to the fixing plate, a fixing stand vertically fixed to one side of the upper surface of the lower base, an upper base fixed to the upper end of the fixing base and installed horizontally with the lower base, the upper base An operation cylinder fixed to an upper surface of the cylinder, a cylinder rod connected to the operation cylinder and extending downward through the upper base, a rod guide fixed to the holder and guiding the cylinder rod, and an end of the cylinder rod. It is characterized in that it comprises a fixed perforated tip, and a perforating guide fixed to the upper surface of the lower base and guides the perforated object to be inserted directly below the perforated tip.

In addition, the perforator is a lower base fixed to the fixing plate, an operation cylinder fixed vertically to one side of the upper surface of the lower base, an upper base fixed to the upper end of the operation cylinder and horizontally installed with the lower base, A driving rod connected to an operation cylinder and extending upward through the upper base, a hinge rod fixed to one side of an upper surface of the upper base, a driven rod extending downward through one side of the upper base, and Is connected to the drive rod and the other end is connected to the driven rod, and a center length thereof is a lever connected to the hinge rod, a rod guide fixed to the operation cylinder and gripping the driven rod, and a tip rod end of the driven rod. Perforated tip fixedly replaceable to the lower base, and the perforated object fixed to the upper surface of the lower base directly below the perforated tip Also it is configured to include a perforated guide which has a guide mouth presented its features.

In this case, it is better to use the booster cylinder for the operation cylinder.

In addition, the perforator is a lower base fixed to the fixing plate, a rod guide fixed vertically to one side of the upper surface of the lower base, the operation cylinder fixed to any one of the left, right, rear surface of the rod guide, An upper base fixed to an upper end of the rod guide and installed horizontally with the lower base, a driving rod connected to the operation cylinder and extending upward through the upper base, and a hinge rod fixed to an upper surface of the upper base; And a driven rod extending downward through one side of the upper base, one end connected to the driving rod, the other end connected to the driven rod, and a center length of the lever rod connected to the hinge rod and the rod guide. A tip rod guided along and connected to an end of the driven rod, a perforated tip replaceably fixed to an end of the tip rod, and the lower portion Also it is fixed to the upper surface of the device comprising: a perforated guide which guides the insertion to be perforated by piercing tip object directly under the room has its features.

According to the present invention, it is possible to form the required number of holes in one operation through a plurality of perforators arranged in accordance with the shape of the curtain rail as required for drilling, very efficient, shorten the working time, work manpower and It can reduce the manufacturing cost.

In addition, the perforator can be arranged in various forms on a single table, and the arrangement of the perforator can be changed very easily according to the size or shape of the curtain rail.

In addition, by improving the perforator of the structure applying the principle of lever can be easily punched with a small force has the advantage of saving energy and drilling efficiency.

1 is an exemplary perspective view of a perforator according to the present invention.
Figure 2 is a schematic front view showing an installation example of the perforation device according to the present invention.
3 is a side view of FIG. 2.
Figure 4 is an exemplary view showing another example of the perforator according to the present invention.
Figure 5a is an exemplary view showing a drilling operation example using another factory value according to the present invention.
Figure 5b is an enlarged view of the main portion of the perforation device according to the present invention.
Figure 5c is an illustration of a product punched with a punching device according to the present invention.
6 is an exemplary view showing another example of a perforator according to the present invention.

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

As shown in Figures 1 to 3, the other factory according to the present invention includes a fixed frame 100.

The fixed frame 100 is a support of the device of the present invention, allows the device of the present invention to be maintained at a constant height from the bottom surface, and has a substantially rectangular shape.

In addition, a long rectangular fixing plate 110 is fixed to an upper end of the fixing frame 100.

Although the fixing plate 110 is horizontal and not shown in detail, a plurality of installation holes 112 are formed as shown in FIG. 5A to form the perforator 200 on which the operation cylinder 210 is mounted, such as curved or straight. It is possible to arrange the installation freely, and provides an ease of adjustment when the gap between the perforator 200, or when necessary, such as when opening or narrowing or rearranging or rearranging.

To this end, the installation hole 112 is preferably formed in a long hole shape, it is usually fixed to the lower base 220 of the perforator 200 to be fixed through the installation hole 112 with a bolt and nut 110 It is made in the form of fixing to.

In addition, the perforator 200 is a lower base 220 which is fixed to the fixing plate 110, the fixing base 230 is fixed vertically to one side of the upper surface of the lower base 220, and the fixing base 230 It is configured to include an upper base 240 fixed in parallel with the lower base 220 at the top.

In addition, a perforation guide 222 is installed on an upper surface of the lower base 220, a cylinder rod 212 having a perforation tip 214 is disposed on the perforation guide 222, and the cylinder rod 212. ) Is connected to the operation cylinder (210).

At this time, the operation cylinder 210 is an air cylinder, is fixed on the upper base 240, the rod guide on the front surface of the holder 230 to guide smoothly without shaking the cylinder rod 212 at the same time 232) is installed.

Therefore, as shown in Figure 5b, c, when the perforated object (P) is inserted into the perforating guide 222, the cylinder rod 212 is lowered while the operation cylinder 210 is operated, the perforation tip 214 is final While descending, the hole H is formed by drilling a specific point of the perforated object P.

In this case, the hole H does not necessarily have to be rectangular in shape as shown, which is only a preferred embodiment and the hole H 'modified in various shapes as illustrated in (b) of FIG. 5C. Of course it can be.

In addition, the present invention has been described in the preferred embodiment of the curtain rail for a van, but not limited to this can be used in the field of perforating various types of holes in a thin metal plate such as aluminum.

In addition, the perforated tip 214 may vary depending on the type and size of the perforated object (P) or the shape or size of the hole to be perforated, prepared in advance in the required shape and configured to be replaced with the desired perforated tip do.

As described above, the perforator 200 having such a structure is arranged or arranged in a desired shape on the fixing plate 110.

For example, as shown in Figure 5a, it may be arranged in a curved shape that is bent in accordance with the shape so as to be able to perforate a plurality of holes (H) at the same time the boring object (P) bent in a 'b' shape, or A certain length may be arranged in a straight line shape, and a straight line and a curved line may be arranged in parallel. Particularly, in the parallel arrangement, the curved line and the straight line may be processed simultaneously, thereby increasing work efficiency.

Then, even in the case of a curtain rail for a large freight car having a curvature, it is possible to perform a simple and efficient punching work.

For this purpose, the fixing plate 110 should have a sufficient size.

On the other hand, the distributor 300 is installed on one side of the upper surface of the fixing plate 110, the distributor 300 is connected to a plurality of operation cylinders 210 fixed on the fixing plate 110 is configured to supply air do.

In addition, an A supply tank 400 is provided below the fixed plate 110, and the air supply tank 400 is configured to supply air stored by a compressor to the distributor 300.

Therefore, by controlling the distributor 300 it is possible to operate a plurality of operation cylinders 210 at the same time, through which a number of holes (H) can be perforated at one time.

As another example, the perforator 200 may be modified as shown in FIG. 4.

The deformable example has a form of punching after boosting using a booster cylinder, but by incorporating the lever principle, perforation can be easily performed with low force, thereby improving efficiency and saving energy.

The perforator 200 may be made of a working cylinder (210 ') itself connecting the lower base 220 and the upper base 240.

In this case, the operation cylinder 210 'may be a booster cylinder.

In this case, the fixing rod 230 (see FIG. 1) used in the above-described embodiment is eliminated, and instead, the working cylinder 210 ′ itself serves as the fixing rod 230 (see FIG. 1).

Therefore, a structurally simple and equivalent or more effect can be obtained.

In addition, a driving rod 212 ′ capable of lifting up and down through the upper base 240 is provided at an upper portion of the operation cylinder 210 ′.

The driving rod 212 ′ is connected to a piston (not shown) installed in the operation cylinder 210 ′ so that the driving rod 212 ′ flows up and down according to air pressure.

In addition, the lever 260 is linked to the end of the driving rod 212 ′.

In this case, the length center portion of the lever 260 is linked with the hinge rod 250 fixed to the upper base 240, the other end of the lever 260 is linked with the driven rod 270.

In addition, the driven rod 270 extends directly downward through the upper base 240, the tip rod 272 is connected, the tip rod 272 is guided by the rod guide 232, At the bottom is provided a replaceable perforation tip 214.

Therefore, when the operation cylinder 210 'is raised, the driving rod 212' is raised, and at this time, the lever 260 is opposite to the opposite end because the one end is raised from the hinge rod 250, so that the opposite end is lowered. As the linked driven rod 270 descends, the perforation tip 214 performs perforation work.

At this time, since the operation cylinder 210 'is configured as a booster cylinder, the perforation is made after the pressure increase, so that the perforation work is easy and the perforation can be easily performed with a small force.

As another example, as shown in Figure 6, the perforator 200 according to the present invention can be modified, which serves as a fixture for the rod guide 232 of the embodiment described in Figure 4 to perform the support function, The rod guide 232 has a structure in which an operation cylinder 210 'is installed on any one of left, right, and rear surfaces thereof.

The configuration for the remaining operations is as described with reference to FIG. 4. The only difference is that the fixing position of the component is fixed to the rod guide 232.

The present invention having such a configuration has the following operational relationship.

In general, the curtain rail mounted on a large van has a shape bent in the form as shown in Figure 5a in the present invention, a plurality of perforator 200 can be arranged in advance on the fixing plate 110 to fit the shape and firmly fixed. have.

At this time, if the structure is made on the fixed plate 110 in two pairs to face such a structure can increase the work efficiency twice.

That is, it is possible to work simultaneously in both the longitudinal direction of the fixing plate 110 to be able to double the productivity.

On the other hand, when the perforator 200 is arranged in a curved shape on one side, and the other side is arranged in a straight line, the perforated curve and the straight line can be perforated at the same time, which also doubles the working efficiency.

In addition, in some cases, the position of the perforator 200 may be adjusted, such as when it is necessary to drill a perforated object that is long enough to correspond substantially to the length of the fixing plate 110 or when it is necessary to adjust the spacing of the perforated holes. If you need to change the loosen the bolts and nuts holding the perforator 200, and then change the position and then simply tighten it again, the position can be freely changed within the range of the installation hole 112, which is a long hole adjustable to various conditions This makes it possible to expand the scope of use, which is very efficient.

The perforation operation is performed by operating the main valve connected to the distributor 300 in a state where the perforation object P enters the perforation guide 222 provided in the lower base 220 of each perforator 200 and is fixed in position. It is possible to operate the perforator 200 of the same time, through which the simultaneous perforation is possible.

At this time, the main valve is preferably in the form of a solenoid valve, the opening and closing operation by the electrical signal, through which the air on the air supply tank 400 instantaneously into the operation cylinder 210 of each perforator 200 at the same time It will be supplied at a uniform pressure.

As described above, the embodiments of the present invention have been described in detail, but the scope of the present invention is not limited thereto, and the scope of the present invention extends to those within the equivalent scope of the embodiments of the present invention. .

100: fixed frame 110: fixed plate
112: installation worker 200: punching machine
210: working cylinder 220: lower base
230: holder 240: upper base
250: Hinge Rod 260: Crowbar
270: driven rod 300: distributor
400: air supply tank

Claims (5)

A fixing plate 110 fixed to an upper end of the fixing frame 100 forming a rectangular frame body and having a plurality of installation holes 112 formed therein;
A plurality of perforators 200 fixed to the fixing plate 110 by bolts and nuts through the installation hole 112, arranged in a curved or straight line, and capable of varying positions and alignment shapes;
A distributor 300 fixed to the fixing plate 110 to supply uniform and equal air pressure to the perforator 200 and connected to the perforator 200 to simultaneously operate the perforator 200. ;
Boring and punching device for metal processing, characterized in that provided in the lower fixed plate 110, the air supply tank 400 is connected to the distributor 300 to supply air.
The method according to claim 1;
The perforator 200 is a lower base 220 fixed to the fixing plate 110, a fixing stand 230 fixed perpendicularly to one side of the upper surface of the lower base 220, and the upper end of the fixing stand 230 An upper base 240 fixed and horizontally installed with the lower base 220, an operation cylinder 210 fixed to an upper surface of the upper base 240, and connected to the operation cylinder 210 and the upper base ( A cylinder rod 212 extending downward through the 240, a rod guide 232 fixed to the holder 230 and guiding the cylinder rod 212, and fixed to an end of the cylinder rod 212. Perforated tip 214 and the perforated guide 222 is fixed to the upper surface of the lower base 220 and guides the perforated object (P) to be inserted directly below the perforated tip 214 is characterized in that it is configured Perforation and punching device for metal processing.
The method according to claim 1;
The perforator 200 has a lower base 220 fixed to the fixing plate 110, an operation cylinder 210 'fixed vertically to one side of an upper surface of the lower base 220, and the operation cylinder 210'. The upper base 240 is fixed to the upper end of the lower base 220 and installed horizontally, and the driving rod 212 connected to the operation cylinder 210 'and extends through the upper base 240 to the upper portion '), A hinge rod 250 fixed to one side of an upper surface of the upper base 240, a driven rod 270 extending downward through one side of the upper base 240, and one end of the driving rod 270, The rod 212 'and the other end is connected to the driven rod 270, the center length is fixed to the lever 260 and the operating cylinder 210' connected to the hinge rod 250, the driven rod ( A rod guide 232 for holding and guiding the 270, and fixed to the end of the tip rod 272 connected to the driven rod 270 And a highly replaceable perforated tip 214 and a perforated guide 222 fixed to an upper surface of the lower base 220 and guiding the perforated object P to be inserted directly below the perforated tip 214. Punching and punching device for metal processing.
The method according to claim 3;
The working cylinder 210 'is a punching cylinder and punching device, characterized in that the booster cylinder.
The method according to claim 1;
The perforator 200 includes a lower base 220 fixed to the fixing plate 110, a rod guide 232 vertically fixed to one side of an upper surface of the lower base 220, and the rod guide 232. An operation cylinder 210 'fixed to one of left, right and rear surfaces, an upper base 240 fixed to an upper end of the rod guide 232 and installed horizontally with the lower base 220, and the operation A driving rod 212 ′ connected to the cylinder 210 ′ and extending upward through the upper base 240, a hinge rod 250 fixed to one side of an upper surface of the upper base 240, and the upper portion; A driven rod 270 extending downward through one side of the base 240, one end thereof is connected to the driving rod 212 ′, and the other end thereof is connected to the driven rod 270, and a center length of the hinge rod is 270. The lever 260 connected to the 250 and guided along the rod guide 232 to the end of the driven rod 270 The tip rod 272, the perforated tip 214 that is replaceably fixed to the end of the tip rod 272, and the perforated object P is fixed to the upper surface of the lower base 220, the perforated tip 214 ) Perforation and punching device for metal processing, characterized in that it comprises a perforating guide 222 to be guided to be inserted directly below.
KR1020100073240A 2010-07-29 2010-07-29 Device for punching and blanking of metal plate KR101230228B1 (en)

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KR1020100073240A KR101230228B1 (en) 2010-07-29 2010-07-29 Device for punching and blanking of metal plate

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Application Number Priority Date Filing Date Title
KR1020100073240A KR101230228B1 (en) 2010-07-29 2010-07-29 Device for punching and blanking of metal plate

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KR101230228B1 KR101230228B1 (en) 2013-02-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101630424B1 (en) 2016-01-20 2016-06-14 김성영 Punching apparatus
KR200481278Y1 (en) * 2015-07-24 2016-09-07 박영강 apparatus for punching
CN109047463A (en) * 2017-03-01 2018-12-21 宁波奉化飞天人精密模具设计有限公司 A kind of thin aluminum sheet perforating device for press machine
CN117245042A (en) * 2023-08-24 2023-12-19 泰州润伟机械有限公司 Screw production thread rolling machine

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Publication number Priority date Publication date Assignee Title
KR101917987B1 (en) * 2018-07-20 2018-11-13 한석현 Method of manufacturing ferritic stainless steel with good surface quality

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Publication number Priority date Publication date Assignee Title
KR100718564B1 (en) * 2006-09-11 2007-05-16 유진하이텍(주) Turn table type pulp mold manufacturing apparatus
JP3142857U (en) * 2008-02-12 2008-07-03 株式会社サイガ Drilling machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200481278Y1 (en) * 2015-07-24 2016-09-07 박영강 apparatus for punching
KR101630424B1 (en) 2016-01-20 2016-06-14 김성영 Punching apparatus
CN109047463A (en) * 2017-03-01 2018-12-21 宁波奉化飞天人精密模具设计有限公司 A kind of thin aluminum sheet perforating device for press machine
CN117245042A (en) * 2023-08-24 2023-12-19 泰州润伟机械有限公司 Screw production thread rolling machine

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