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KR101804399B1 - Punching device capable of changing hole shape - Google Patents

Punching device capable of changing hole shape Download PDF

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Publication number
KR101804399B1
KR101804399B1 KR1020150125057A KR20150125057A KR101804399B1 KR 101804399 B1 KR101804399 B1 KR 101804399B1 KR 1020150125057 A KR1020150125057 A KR 1020150125057A KR 20150125057 A KR20150125057 A KR 20150125057A KR 101804399 B1 KR101804399 B1 KR 101804399B1
Authority
KR
South Korea
Prior art keywords
punching
pin
punching machine
fixing
shape
Prior art date
Application number
KR1020150125057A
Other languages
Korean (ko)
Other versions
KR20170028161A (en
Inventor
박성영
이승환
Original Assignee
공주대학교 산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 공주대학교 산학협력단 filed Critical 공주대학교 산학협력단
Priority to KR1020150125057A priority Critical patent/KR101804399B1/en
Publication of KR20170028161A publication Critical patent/KR20170028161A/en
Application granted granted Critical
Publication of KR101804399B1 publication Critical patent/KR101804399B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The present invention relates to a punching machine capable of converting a punch shape, and in order to solve the problems of the prior art, in which punching machines having various shapes have to be separately purchased in order to change the punch shape, according to the present invention, A punching pin insertion hole formed at an upper end of the punching machine main body; A punching pin inserted into the punching pin body through the punching pin insertion hole; And a fixing pin for fixing the punching main body and the punching pin, thereby separating the fixing pin and replacing the punching pin through the punching pin inserting hole, A punching machine capable of shape conversion is provided.

Description

[0001] The present invention relates to a punching device capable of changing a changing hole shape,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a punching machine for punching holes in paper or the like, and more particularly to a punching machine capable of changing a punching pin by replacing punching pins of various shapes.

 In general, a punching machine includes a jig having a pattern hole of a predetermined shape, and a punching portion sliding through the pattern hole. A sharp portion of the punching object such as paper is punched by a sharp punching blade provided on the punching portion. It is punctured with various patterns.

In addition, recently, a decorative punching machine capable of perforating a specific shape other than a simple circular shape has been developed and commercially available and widely used.

For example, according to the " decorative punching machine "disclosed in Korean Utility Model Registration No. 20-0184864, a corner or a predetermined portion of a photograph, card, letter or other paper is punched in various shapes to give aesthetic sense, A description of a punching machine has been disclosed.

As another example, according to the "paper corner decorating punching device structure" disclosed in Korean Utility Model Registration Utility No. 20-0140862, the four corners of the paper are inserted and set in contact with the both side guides, A punching machine for decorating paper corners is disclosed in which a punch is lowered and a corner portion can be pulled out like a decorative shape formed on the outer periphery of a punch.

As another example, according to the "sheet punching apparatus capable of perforating a pattern freely" disclosed in Korean Patent Publication No. 10-0827284, a transparent middle plate is employed to visually confirm a pattern formed on a sheet material, And a position of the sheet material can be maintained even if the position of the sheet material is changed, so that a stable punching operation can be performed.

As described above, various technical contents of the punching machine have hitherto been proposed. However, the conventional punching machines as described above merely focus on the punching of a single-shaped punching hole on paper or the punching of a certain shaped piece In case of obtaining various punching shapes, the punching machines having various shapes must be separately purchased, which is economically burdensome.

1. Korean Registered Utility Model No. 20-0184864 (March 27, 2000) 2. Korean Utility Model Registration No. 20-0140862 (Dec. 28, 1998) 3. Korean Patent Registration No. 10-0827284 (Apr. 28, 2008) 4. Korean Patent Registration No. 10-1451209 (October 10, 2014)

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems of the prior art, that is, to solve the problems of prior art punching machines, It is an object of the present invention to provide a punching device capable of changing the shape of a perforation according to a user's preference, rather than limiting the shape perforated by the designed structure.

In order to achieve the above object, according to the present invention,

A punching machine capable of converting a punch shape, comprising: a punching machine body; A punching pin insertion hole formed at an upper end of the punching machine main body; A punching pin inserted into the punching machine body through the punching pin insertion hole; And a fixing pin for fixing the punching main body and the punching pin, so that the punching pin can be selectively changed by removing the fixing pin and replacing the punching pin through the punching pin insertion hole The punching machine being capable of converting the punch shape.

Wherein the punching pin comprises: a punching tip formed with a blade having a predetermined shape; And a punching rod configured to be detachably coupled to the punching tip.

Wherein the punching device comprises: a plate having a punching hole corresponding to a blade shape of the punching tip; And a guide groove formed in the main body so as to insert the plate.

The punching device may further include a support case coupled to the lower end of the punching machine body to receive the punched holes of the perforated object.

The punching device may further include a lid detachably coupled to the punching pin insertion hole formed at the upper end of the punching machine body.

Further, the lid is characterized in that a predetermined specific design or design is formed.

In addition, the punching machine is configured such that the upper body and the lower body are hinged to replace the punching pin by separating the fixing pin and bending the upper body of the punching machine body without forming the punching pin insertion hole .

The punching machine according to the present invention can replace the punching pin having the blade shape and the punching hole corresponding to the blade shape so that various perforations can be realized with a single punching machine without having to separately provide punching machines having various shapes .

1 is an assembled view schematically showing the overall configuration of a punching machine capable of converting a punch shape according to an embodiment of the present invention.
2 is an exploded perspective view schematically showing the overall configuration of a punching machine capable of converting a punch shape according to an embodiment of the present invention.
3 is an exploded perspective view schematically showing the overall configuration of a punching pin according to an embodiment of the present invention.
4 is an assembled view schematically showing the overall configuration of a punching machine capable of converting a punch shape according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a punching machine 10 according to the present invention will be described with reference to the accompanying drawings.

Hereinafter, it is to be noted that the following description is only an embodiment for carrying out the present invention, and the present invention is not limited to the contents of the embodiments described below.

In the following description of the embodiments of the present invention, parts that are the same as or similar to those of the prior art, or which can be easily understood and practiced by a person skilled in the art, It is important to bear in mind that we omit.

Referring first to FIG. 1, FIG. 1 is an assembly diagram schematically showing the overall configuration of a punching machine 10 capable of converting a perforation shape according to an embodiment of the present invention.

As shown in FIG. 1, the punching machine 10 capable of changing the perforation shape according to the embodiment of the present invention roughly includes a punching machine body 100; A punching pin insertion hole 200 formed at an upper end of the punching machine body 100; A punching pin 300 inserted into the punching machine body 100 through the punching pin insertion hole 200; And a fixing pin 135 for fixing the punching machine body 100 and the punching pin 300.

1 (a), the punching pin 300 is inserted through the punching pin insertion hole 200 formed at the upper end of the punching machine main body 100, and as shown in FIG. 1 (b) The punching machine main body 100 and the punching pin 300 can be fixed using the fixing pin 135 as shown in FIG.

After the fixing pin 135 is detached from the main body 100 of the punching machine, the punching pin 300 can be taken out through the punching pin inserting hole 200 and replaced with another punching pin 300 having a punching shape. From this configuration, it is possible to provide a punching machine capable of converting the shape of the hole.

2 is an exploded perspective view schematically showing the overall configuration of a punching machine 10 capable of converting a punch shape according to an embodiment of the present invention.

2, the puncher main body 100 may be divided into an upper body 110, a lower body 130 and a receiving unit 150. The upper body 110 and the lower body 130 may be divided into a fixing pin 131). ≪ / RTI >

That is, the fixing hole 113 formed in the upper body 110 and the fixing hole 137 formed in the lower body 130 can be overlapped with each other, and the fixing pin 131 is fixed to the fixing hole 113 formed in the upper body 110 of the punching machine. The upper body 110 and the lower body 130 of the punching machine can be coupled and fixed through the fixing holes 137 formed in the upper body 113 and the lower body 130.

It should be noted that the above-described punching machine main body 100 can be applied to any structure as long as the punching pin 300 can vertically move up and down to punch the perforated object placed on the punching machine body 100.

The upper body 110 of the punching machine 10 capable of changing the perforation shape according to an embodiment of the present invention is provided with a punching pin insertion hole 200 having an opening formed at one side thereof, The punching pin 300 can be replaced.

1 (a) and 1 (b), the punching machine 10 capable of changing the perforation shape according to the embodiment of the present invention includes a fixing pin 135, The punching pin 300 may be configured to be coupled with the punching pin 300 through the punching pin insertion hole 200 after removing the fixing pin 135 connected to the punching pin 300. [ Can be replaced.

At this time, the fixing hole 111 formed in the upper body 110, the slot 133 formed in the lower body 130, and the fixing hole 331 formed in the punching rod may overlap with each other, The upper body 110, the lower body 130, and the punching pins 300 can be easily coupled and fixed by inserting the punching pins.

In addition, the upper body 110 may be provided with a handle to apply pressure, so that the punching pin 300 can vertically move up and down to punch the punching object.

More specifically, when pressure is applied to the handle provided on the upper body 110, the fixing pin 135 can vertically move up and down through the slot 133 formed in the lower body 130, 135 can punch the perforated object by pressing the handle provided on the upper body 110 by moving the punching pin 300 up and down by connecting the long hole 133 and the punching pin fixing hole 331 together.

The punching pin 300 may include a punching tip 310 having a blade shape; And a punching rod 330 detachably coupled to the punching tip.

More specifically, referring to FIG. 3, FIG. 3 is an exploded perspective view schematically illustrating the overall configuration of a punching pin 300 according to an embodiment of the present invention.

As shown in FIG. 3, the punching tip 310 may be configured to have a blade having a shape to be punched at one end thereof and be detachably coupled to the punching rod 330 by screwing or the like. , And the punching tip 310 may be replaced to change the punch shape. However, it should be noted that the present invention is not limited to such a combination method.

The punching rod 330 is formed with a punching pin fixing hole 331. The punching pin 330 is coupled with the slot 133 by the fixing pin 135 and can vertically move up and down to punch the punching object.

2, the punching plate holder 150 includes a plate 151 having a punching hole having a shape corresponding to a blade shape of the punching tip 310; And a guide groove 153 formed to allow the plate 151 to be inserted therein.

The plate 151 formed with the punching hole corresponding to the blade shape of the punching tip 310 can be easily inserted into the guide groove 153 formed on the upper surface of the punching machine main body receiving portion 150. [

Here, the plate 151 may be coupled horizontally or vertically to the puncher main body support unit 150, but is not limited thereto.

Therefore, when the user pushes the handle after mounting the punching pin 300 and the plate 151 of the desired shape, the punching pin 300 is lowered and the plate 151 is vertically penetrated, It is possible to punch the perforated object located on the upper surface of the substrate 151.

2, the punching machine main body 100 may further include a support case 400 for receiving debris of a perforated object to be drilled. In this manner, (400), it is possible to easily remove the debris of the perforated object.

At this time, the support case 400 may be made of rubber or plastic.

The punching machine 10 according to the present invention may further include a cover detachably attached to the punching pin insertion hole 200 formed at the upper end of the punching machine body 100, .

At this time, the lid can be formed by adding a predetermined design or design to the lid to give the user an aesthetic effect.

In addition, a plurality of punching machines 10 capable of converting the perforations according to the present invention can be used by connecting them.

4, the punching machine 10 according to another embodiment of the present invention is schematically shown in FIG. 4. Referring to FIG.

4, the punching machine 10 capable of changing the perforation shape according to another embodiment of the present invention may be constructed by using a hinge pin 500 instead of the fixing pin 131 shown in FIG. The punching pin 300 can be replaced after the upper body 110 is tilted about the hinge pin 500 as a center axis. Therefore, the punching pin insertion hole 200 The punching pin 300 can be replaced without passing through.

More specifically, first, the fixing pin 135 is detached from the punching machine body 100, and then the upper body 110 of the punching machine is tilted in a direction opposite to the direction in which pressure is applied.

At this time, since the pin for fixing the upper body 110 and the lower body 130 is the hinge pin, the horizontal body and the vertical body are fixed, but the upper body 110 can be turned by the rotation.

Accordingly, as shown in FIG. 4, the punching pin 300 can be easily replaced after the upper body 110 of the punching machine is tilted. After replacing the punching pin 300, the upper body 110 is moved back to the original position The upper body 100 and the punching pin 300 can be fixed by using the fixing pin 135 and the punching pin 300 can be fixed without passing through the punching pin insertion hole 200 as in the embodiment shown in FIG. It can be easily replaced.

The configuration other than the punching pin insertion hole 200, the fixing pin 131, and the hinge pin 500 may be configured in the same manner as the configuration of the embodiment shown in Figs.

Therefore, according to the punching machine 10 capable of changing the perforation shape according to the present invention as described above, by replacing the punching pin 300 having the blade shape and the plate 151 having the punching hole corresponding to the blade shape, It is possible to implement a puncturing transformation without separately providing punching machines having a branch shape.

10. Perforated punching machine
100. Punching machine body 110. Upper body
111. Fixing hole 113. Fixing hole
130. Lower body 131. Fixing pin
133. Slot 135. Retaining pin
137. Fixing hole 150. Support part
151. Plate 153. Guide groove
200. Punching pin insertion hole 300. Punching pin
310. Punching tip 330. Punching rod
331. Punching pin fixing hole 400. Base case
500. Hinge pin

Claims (7)

A punching machine capable of converting a punch shape,
A punching machine body;
A punching pin insertion hole formed at an upper end of the punching machine main body;
A punching pin inserted into the punching machine body through the punching pin insertion hole; And
And a fixing pin for fixing the punching pin to the main body of the punching machine so that the punching pin can be selectively changed by removing the fixing pin and replacing the punching pin through the punching pin insertion hole,
And a lid detachably coupled to the punching pin insertion hole formed at the upper end of the punching machine body,
The lid is formed by a predetermined specific design or design, thereby giving the user an aesthetic effect,
The punching pin
A punching tip formed with a blade having a predetermined shape; And
And a punching rod that is detachably coupled to the punching tip,
A plate having a punching hole corresponding to a blade shape of the punching tip;
A guide groove formed in the main body so as to insert the plate; And
Further comprising a support case formed to receive debris of the perforated object coupled to the lower end of the main body so as to receive the perforated object. delete delete delete delete delete delete
KR1020150125057A 2015-09-03 2015-09-03 Punching device capable of changing hole shape KR101804399B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150125057A KR101804399B1 (en) 2015-09-03 2015-09-03 Punching device capable of changing hole shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150125057A KR101804399B1 (en) 2015-09-03 2015-09-03 Punching device capable of changing hole shape

Publications (2)

Publication Number Publication Date
KR20170028161A KR20170028161A (en) 2017-03-13
KR101804399B1 true KR101804399B1 (en) 2018-01-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102233221B1 (en) 2020-08-18 2021-03-29 이호웅 Center ring punching tool
KR102438274B1 (en) 2022-02-04 2022-08-31 주식회사 제인하우스 letter punching machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102666239B1 (en) * 2021-10-21 2024-05-16 (주)네오전자기술 mask

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200140862Y1 (en) 1996-09-06 1999-05-01 배형대 Punch unit
KR200184864Y1 (en) 1999-12-08 2000-06-01 디앤크래프트주식회사 Punch machine
JP5253751B2 (en) 2007-03-30 2013-07-31 プラス株式会社 Perforated punch
KR100827284B1 (en) 2007-05-17 2008-05-07 디앤크래프트 주식회사 Sheet punch devices for punching universal pattern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102233221B1 (en) 2020-08-18 2021-03-29 이호웅 Center ring punching tool
KR102438274B1 (en) 2022-02-04 2022-08-31 주식회사 제인하우스 letter punching machine

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KR20170028161A (en) 2017-03-13

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