KR101606437B1 - V-grooving of the metal sheet auto cutting device - Google Patents

V-grooving of the metal sheet auto cutting device Download PDF

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Publication number
KR101606437B1
KR101606437B1 KR1020150163868A KR20150163868A KR101606437B1 KR 101606437 B1 KR101606437 B1 KR 101606437B1 KR 1020150163868 A KR1020150163868 A KR 1020150163868A KR 20150163868 A KR20150163868 A KR 20150163868A KR 101606437 B1 KR101606437 B1 KR 101606437B1
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KR
South Korea
Prior art keywords
groove
bite
fixing
metal plate
vise
Prior art date
Application number
KR1020150163868A
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Korean (ko)
Inventor
이경옥
Original Assignee
주식회사 탄탄코리아
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Priority to KR1020150163868A priority Critical patent/KR101606437B1/en
Application granted granted Critical
Publication of KR101606437B1 publication Critical patent/KR101606437B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D3/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line
    • B23D3/02—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line for cutting grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
    • B23D7/02—Planing or slotting machines characterised only by constructional features of particular parts of frames; of work-table beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
    • B23D7/06—Planing or slotting machines characterised only by constructional features of particular parts of tool-carrying arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
    • B23D7/08—Planing or slotting machines characterised only by constructional features of particular parts of work-tables

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a V-grooving automatic cutting apparatus for a metal plate, and more particularly to a clamping apparatus for clamping a metal plate placed on an upper portion of a bed, The structure of the bite for cutting (cutting) the V groove (hereinafter, referred to as V groove) in the plate material is improved to improve the performance of the clamp and the convenience of the bite replacement.
The structure of the present invention comprises a bed 10 on which a metal plate is placed, a conveyance belt 20 which reciprocates the bed 10, a tool table 20 provided on the conveyance table 20 and forming a V- A conveying device for conveying the conveying table 20 and a fixing clamp 50 for holding the metal plate material held on the bed 10 so as not to move, (30) and a fixed clamp (50) and a control box (400) having a display, the V-groove machining apparatus comprising:
The tool rest 30 includes a fixed base 31 which is assembled to the transfer screw S of the transfer stand 20 and moved forward and backward, A front body 32 on which guide portions 32a are formed on both sides and a guide portion 32a of the front body 32 are wrapped around a front side and a side of the front body 32, An oil-less bearing 34 mounted on an inner surface of an oil-less bracket 33 facing a front surface and a side surface of the guide portion 32a, respectively; And a holder base (60) mounted on a lower portion of the body (32) to fix the bite (70).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a V-

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a V-groove automatic cutting apparatus for a metal plate, and more particularly to a V- (Hereinafter referred to as " V-grooves "), thereby improving the performance and convenience of replacement of the bite.

In general, a V-groove cutting apparatus cuts a V-groove along a bent portion of a metal plate so that a bending operation can be carried out conveniently and accurately when a product is manufactured by bending a metal plate, It is a device widely used for industrial purposes because it can be folded or bent.

The V-grooves are usually cut to a depth of about 1/2 of the metal plate. Due to the nature of cutting, accurate cutting is required.

Such a V-groove cutting apparatus is disclosed in, for example, Japanese Patent Application Laid-Open No. 10-0553527 (Patent Document 1), which has a bed 100 on which a metal plate is placed, A conveying unit for conveying the conveying belt 200 and a metal plate material placed on the bed 100. The conveying unit 200 includes a conveying belt 200, A front end clamp 110 and a side clamp 120 for holding the end clamp 110 in a non-moving state.

In addition, a control box 400 having a display is provided to control the operations of the conveyance table 200, the tool rest 300 and the respective components so that the metal plate can be precisely processed.

2, the feed unit 200 includes a feed drive motor 230, and a feed screw 211 is provided on only one side of the bed 100, A conveyance driving motor 230 and a pinion gear 212 coupled to a belt motor are coupled to a lower portion of one side of the conveyance belt 200 corresponding to the conveyance belt 200. A slide coupling with the bed 100 is provided on both sides of the conveyance belt 200 And a ball slider 220 for the ball.

3 and 4, both ends of the tool rest 300 are supported on a conveying table 200, and the tool rest 300 is rotatably supported by a tool (not shown) A tool jig 330 that is lifted and lowered by a lifting ball screw 321 that is fastened to a stepping and elevating motor 320 provided on the tool rest body 310 and a tool jig 330 which is lifted and lowered by a lifting ball screw 321, To prevent a machining error and a tool from being shaken by a tool jig 330 whose lower end is resiliently supported by the tool rest body 310 and whose upper end is raised and lowered, A support spring 360 and a tool clamping plate 340 formed by forming a tool clamping groove 341 so that a tool can be inserted and being bolted to the side of the tool jig 330 by being divided into two parts.

 As shown in FIG. 5, the front clamping body 110 is moved to the left and right by the clamp ball screw 111, which is supported on the bed 100 at both ends thereof, And a clamper 114 which is operated to move up and down by a hydraulic clamping cylinder 113 provided at a front end side of the front clamping body 112.

However, in the conventional tool rest 300 coupled to the conveyance belt in the V-groove cutting apparatus having the above-described structure, the tool jig 330 can be flowed in the process of being lifted and lowered only by the lifting screw 321, And the support springs 360 are provided at the lower end of the metal plate 331. In order to prevent the tool rest 300 from flowing due to a high load generated in the process of cutting the metal plate to have the V- There was difficulty.

6, the slider elevating part provided on the front surface of the fixed base 1 is provided with a slider (not shown) The slider fixing holder 5 for guiding the movement of the slider base 2 is mounted on both sides of the lifting screw of the servo motor M provided on the upper end of the fixed base 1 to move the base 2 upward and downward .

However, in Patent Documents 1 and 2, the tool clamping plate 340 for cutting the tool in the lower portion of the tool rest 300 is divided into two parts and a tool cutting groove 341 formed on the inner side is used to cut the V groove Hereinafter referred to as bytes), but there is a lot of inconvenience in adjusting the mounting height of the bite.

That is, when the tool rest 300 is cut along the metal plate, the cutting tool is not cut at a desired depth by the operator, but the cutting height of the tool fixing plate 340 is sequentially increased , The operator cuts the bite to a desired depth while sequentially cutting the bite along the progress direction in the cutting operation. However, it takes much time and effort to set the bite height individually.

 When the clamper 114 of the front end clamp 110 is moved upward and downward by the hydraulic clamping cylinder 113 to fix the metal plate material, the lifting height of the clamper 14 is small, There is a problem that it causes a problem.

[Patent Document 1]. Korean Registered Patent No. 10-0553527 - V-groove machine (Registration date February 13, 2006) [Patent Document 2]. Korean Registered Patent No. 10-1001630 - Vertical lift device for V-groove cutting machine (Registration date: December 09, 2010)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a method and apparatus for cutting a bite that can be moved up and down stably by reducing friction caused by a lifting operation of a holder base for fixing a bite, So that it can be quickly mounted on a byte holder.

Another object of the present invention is to improve the structure of a fixing clamp which is provided at the front end and the side surface of a bed so as to hold the metal plate so that it does not move so that it can be applied to a metal plate having various thicknesses, .

According to an aspect of the present invention,

A bed 10 on which a metal plate T is placed, a conveyance belt 20 for reciprocating the bed 10, a tool base 30 provided on the conveyance belt 20 for forming a V- A conveying device for conveying the conveying belt 20 and a fixing clamp 50 for holding the metal plate material held on the bed 10 so as not to move; And a control box (40) for controlling the operation of each component of the tool rest (30) and the stationary clamp (50) and having a display, characterized in that:

The tool base 30 is provided with a front body 32 which is assembled to the conveying screw S of the conveying table 20 and moves forward and backward and moves up and down by the operation of the servo motor M provided at the top And a holder base (60) for fixing the bite (70) at the bottom; The holder base 60 is fixedly mounted on the front surface of the front body 32 and the vertical mounting grooves 62 and the partition walls 64 are continuously formed at intervals on the lower side according to the number of the bites 70 And a cutting head 61 having an installation groove sloped surface 62a formed therein so that one side wall of the installation groove 62 becomes narrower toward the inside and a vise fixing hole 63 penetrating through the installation groove 62, Wow; The vise inclined surface 66a is formed at one side so as to be inclined with respect to the installation groove inclined surface 62a so as to be fixed to the fixing bolt V inserted into the installation groove 62 and assembled to the vise fixing hole 63, A fixing vise 66 which is inserted into or pulled out of the installation groove 62 in accordance with the fastening rotation of the fixing bolt V; Is inserted into the other side installation groove 62 of the fixing vise 66 coupled to the cutting head 61 and is locked while the fixing vise 66 is pulled in forward of the fixing bolt V and the fixing bolt V While the fixed vise 66 is unlocked while being withdrawn according to the reverse rotation of the fixed vise 66 and including the cutting tip 71 at the bottom;
The bite 70 has one side abutted against the fixed vise 66 and a plurality of bite 70 are fitted into the mounting groove 62 continuously formed in the cutting head 61 and the other side is hung on the partition wall 64, And a latching groove (72) for fixing the latching member.

A plurality of bites 70 are inserted into the mounting grooves 62 continuously formed in the cutting head 61 so that the tips 70 of the bite 70 The engagement grooves 72 are formed to be gradually higher in order from the side of the bite so that the metal plate 71 sequentially forms the V grooves in the metal plate.

The engaging groove 72 of the bite 70 is formed with a concave groove corresponding to the length of the partition wall 64 so that the interval h between the lower end of the bite and the engaging groove 72 is larger than the distance h between the cutting head 61, and the bite 70 is provided from the tip end of the cutting head 61 to the other end.

According to the present invention, first, the front body is smoothly transferred along the oilless bracket by the oilless bearing to the front surface of the fixed base constituting the tool rest, The error can be minimized.

Second, it is easy to attach and detach a tool, which is a tool for forming a V-groove on a metal plate, while mounting the tool while lowering the height of the machining tip successively so that the V- It is possible to improve the working time and the convenience of mounting.

Third, it is possible to increase the merchantability by fixing the tip and side in correspondence with various thicknesses of the metal plate placed on the upper surface of the bed, and forming a V-groove in the metal plate by the data inputted or stored in the control box.

1 is a perspective view of a conventional V-
2 is a side view of a conventional V-groove cutting device.
3 is a side view showing a tool base of a conventional V-groove cutting apparatus;
Fig. 4 is an exploded perspective view of a conventional tool rest. Fig.
5 is a sectional view of a side clamp of a conventional V-groove cutting apparatus.
Fig. 6 is a perspective view of a tool according to another embodiment of the present invention; Fig.
7 is a side view of the V-groove machining automatic cutting apparatus of the present invention.
Fig. 8 is a perspective view showing a tool bar as a constitution of the present invention; Fig.
Fig. 9 is a side view of the tool stand constituting the present invention. Fig.
Fig. 10 is a plan view of a tool stand constituting the present invention. Fig.
11A is an exploded perspective view of a tool rest for mounting a bite, which is a constitution of the present invention.
11B is a cross-sectional view taken along line AA of Fig.
12A is an exploded perspective view of a tool table for disassembling the bite, which is a constitution of the present invention.
12B is an enlarged cross-sectional view taken along the line BB in Fig. 12A.
Fig. 13 is an enlarged view showing an installation state of a byte, which is a constitution of the present invention; Fig.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a V-groove automatic cutting apparatus for a metal plate, and more particularly to a V- (Hereinafter referred to as " V-grooves "), thereby improving the performance and convenience of replacement of the bite.

7, the V-grooving automatic cutting apparatus according to the present invention comprises a bed 10 on which a metal plate is placed, a conveyance belt 20 which reciprocates the bed 10, A tool holder 30 for forming a V-groove in the metal plate, a transfer device for transferring the transfer table 20, a fixing clamp 50 for holding the metal plate material held on the bed 10 in a non-moving state, And a control box 400 having a display and controlling the operation of each component of the transfer table 20, the tool rest 30, and the fixing clamp 50 so that the metal plate can be precisely processed.

In the above configuration, the conveying table 20 is supported on a frame for fixing the bed 10, and is moved in the longitudinal direction of the bed (hereinafter referred to as the left and right direction) by the rotation of the gear engaged with the power of the driving motor And a tool bar 30 is coupled to the feed screw S which is further provided on the feed bar 20 so as to be movable in the transverse direction of the bed.

8 to 10, the tool rest 30 includes a fixing base 31 which is assembled to the conveying screw S and the guide rod of the conveying belt 20 to be moved forward and backward, A front body 32 having guide portions 32a formed on both sides thereof to move upward and downward by the operation of the servo motor M provided on the front body 31 and a guide portion 32a of the front body 32, An oil-less bracket 33 which is formed by a pair of wraps and is fixed to the fixed base 31, and an oil-less bracket 33 which is provided on the inner surface of the oil- And a holder base 60 mounted on a lower portion of the front body 32 and fixing the bite 70. [

That is, the fixed base 31 of the tool rest 30 is assembled to the conveying screw S of the conveying table 20 and is moved forward and backward. The front surface of the front surface of the front surface of the fixing base 31, Both ends of the body 32 are fixed to the fixed base 31 while the oilless bracket 33 having the oilless bearing 34 is supported therein and the elevating and lowering screw The both side guide portions 32a of the front body 32 can be moved up and down without friction resistance through the oilless bearings 34 and the both side guide portions 32a of the front body 32 can be moved to the oil- 34 are respectively supported and can be stably moved.

The bite 70 is fastened to the holder base 60 mounted on the lower part of the front body 32 and fixed to the bite 70 forming the V-groove in the metal plate T, And the shape structure is improved to improve the convenience of the operation.

11A, the holder base 60 is fixedly mounted on the front surface of the front body 32. When the holder base 60 is moved in the left and right directions of the bed 10, The cutting head 61 is formed with a lower portion extending along the longitudinal direction according to the number of the partition walls 70. The cutting head 61 is provided with a rectangular installation groove 62 in the vertical direction and a partition wall 64 are formed continuously with an interval, the inclined surface 62a is formed in one side wall of each installation groove 62 so that the groove becomes narrower toward the inside.

A vise fixing hole 63 is formed through the front surface of the mounting groove 62 of the cutting head 61 so as to be inclined to one side where the inclined surface 62a is formed so that the fixing bolt V extends from the rear surface of the cutting head 61 toward the front surface .

At this time, a fixing vice 66, which is formed by slanting the vise slanting surface 66a on one side so as to correspond to the inclined surface 62a of the installation groove 62, is fastened to the fixing bolt V, So that the fixing vice 66 can be pulled in or taken out from the installation groove 62 in accordance with the fastening direction of the fixing bolt V. [

11B, the bevel inclined surface 66a of one side of the fixed vise 66 is formed to correspond to the inclined surface 62a of the installation groove 62 and is locked and released in accordance with the tightening rotation of the fixing bolt V, The fixing vice 66 coupled to the cutting head 61 is locked while the fixing vice 66 is retracted in the direction of the inside of the mounting groove 62 before the fixing bolt V is straightened, When the fixing bolt V is detached from the fixing vise 66, the fixing vice 66 can be pulled out of the fixing groove 66 62).

The fixed vise 66 has a rectangular column shape and is fitted in the mounting groove 62 of the cutting head 61 so that one side of the fixed vise 66 is in contact with the fixed vise 66 and the other side of the fixed vice 66 is in contact with the wall surface of the partition wall 64 And a cutting tip 71 for forming a metal plate T at the lower end thereof.

Therefore, the fixing vice 66 is firstly positioned in the mounting groove 62 formed on the lower surface of the cutting head 61 and the fixing bolt V penetrated through the other surface of the cutting head 61 is fixed to the fixing vice 66 The fixed vise 66 is drawn into the installation groove 62 and the fixed vise 66 moves along the inclined surfaces 62a and 66a to the right in the drawing, 64 and the fastening vice 66 are fixed.

Further, when the fixing bolt (V) is reversely rotated through the other surface of the cutting head (61), restraint to the fixed vise (66) is released and the cutting tool (70) can be pulled out.

12A and 12B, the fixing vice 66 is not smoothly drawn out even when the fixing bolts V are released due to the high heat and load transferred during the process of forming the V-grooves in the metal plate A separate fastening screw V1 is further attached to the center of the fastening vise 66 and if necessary the fastening screw V1 is fastened to one side of the fastening vise 66 so that the screw front end is caught on one side of the installation groove 62, Direction and can be easily separated.

The bite 70 is sandwiched between the fixed vise 66 and the partition wall 64 in the mounting groove 62 of the cutting head 61 and assembled to the other end of the cutting head 61 from the other end So that the V-groove of the metal plate is formed.

Here, the bite 70 of the present invention abuts on the fixed vise 66 on one side, and a plurality of the bite 70 are fitted into the mounting groove 62 continuously formed in the cutting head 61, It is preferable that the latch groove 72 is further formed on the other side so that the latch groove 72 is caught in the partition wall 64 so that the bite 70 can be quickly mounted.

The engaging groove 72 of the bite 70 is formed in a concave shape in contact with the partition wall 64 so that the engaging groove 72 of the bite 70 contacts the upper face of the partition wall 64, The bite 70 is caught by the partition wall 64 even if the pressing force of the fixed vise 66 against the bite 70 is released.

When the bite 70 having the engagement groove 72 is mounted in the attachment groove 62 of the cutting head 61, the bite 70 is caught in the partition wall 64 of the attachment groove 62 It is possible to firmly fix the bite 70 located between the fixed vise 66 and the partition wall 64 by fastening the groove 72 and fastening the fastening vice 66 in the pulling direction.

13, the position of the latching groove 72 of the bite 70 is determined by the position of the lower end of the bite 70 relative to the latching groove 72 of the bite 70 mounted on the foremost end of the cutting head 61, The interval h of the engaging grooves 72 is sequentially increased from the tip end to the other end of the cutting head 61 so that the height of the cutting tip 71 mounted on the lower end of the cutting tool 70 is sequentially lowered, The tip 71 is formed so as to gradually deeper the V-groove in the metal plate.

Therefore, the order of mounting the bite 70 on the bite 70 is displayed, and when the bite 70 is fixedly mounted on the engaging groove 72 of the cutting head 61 sequentially and sequentially, It is possible to shorten the mounting time while eliminating the inconvenience of adjusting the cutting height of the tool.

The tool rest 30 moves forward and backward along the conveying table 20 as described above and is set at the initial machining position of the metal sheet T and then moved left and right along the conveying table 20 to be fixed The cutting edge of the bite 70 forms a V-groove in the longitudinal direction of the metal plate T so that the metal plate T must be fixed to the bed 10 very firmly.

That is, the metal plate T is mounted on the top of the bed 10 and is provided at one end of the bed 10, and is fixed to the front clamp 51 provided to be movable forward and backward like the tool rest 30, And the side surface of the metal plate T is fixed to the side clamp 56 continuously formed on the frame along the longitudinal direction of the bed 10. [

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Therefore, in the present invention, the V groove is formed in a state in which the metal plate T placed on the bed 10 is firmly fixed using the fixed clamp 50 as described above to prevent lifting and flowing of the metal plate, The tool 70 can be quickly replaced with the tool rest 30, thereby improving workability.

Although the preferred embodiments of the present invention have been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. .

10. Bed 20. Transfer bed
30. Tool stand 31. Fixed base
32. Front body 33. Oilless bracket
34. Oilless bearing 50. Fixing clamp
51. Tip clamp 56. Side clamp
60. Holder base 61. Cutting head
62. Installation groove 62a. Installation groove slope
63. Vice fixing hole 64. Bulkhead
66. Fixing vise 66a. Vice slope
70. Byte 72. Jam home

Claims (4)

A bed 10 on which a metal plate T is placed, a conveyance belt 20 for reciprocating the bed 10, a tool base 30 provided on the conveyance belt 20 for forming a V- A conveying device for conveying the conveying belt 20 and a fixing clamp 50 for holding the metal plate material held on the bed 10 so as not to move; And a control box (40) for controlling the operation of each component of the tool rest (30) and the stationary clamp (50) and having a display, characterized in that:
The tool base 30 is provided with a front body 32 which is assembled to the conveying screw S of the conveying table 20 and moves forward and backward and moves up and down by the operation of the servo motor M provided at the top And a holder base (60) for fixing the bite (70) at the bottom;
The holder base 60 is fixedly mounted on the front surface of the front body 32 and the vertical mounting grooves 62 and the partition walls 64 are continuously formed at intervals on the lower side according to the number of the bites 70 And a cutting head 61 having an installation groove sloped surface 62a formed therein so that one side wall of the installation groove 62 becomes narrower toward the inside and a vise fixing hole 63 penetrating through the installation groove 62, Wow;
The vise inclined surface 66a is formed at one side so as to be inclined with respect to the installation groove inclined surface 62a so as to be fixed to the fixing bolt V inserted into the installation groove 62 and assembled to the vise fixing hole 63, A fixing vise 66 which is inserted into or pulled out of the installation groove 62 in accordance with the fastening rotation of the fixing bolt V;
Is inserted into the other side installation groove 62 of the fixing vise 66 coupled to the cutting head 61 and is locked while the fixing vise 66 is pulled in forward of the fixing bolt V and the fixing bolt V While the fixed vise 66 is unlocked while being withdrawn according to the reverse rotation of the fixed vise 66 and including the cutting tip 71 at the bottom;
The bite 70 has one side abutted against the fixed vise 66 and a plurality of bite 70 are fitted into the mounting groove 62 continuously formed in the cutting head 61 and the other side is hung on the partition wall 64, And a locking groove (72) for fixing the V-grooved metal plate to the V-groove. The method of claim 1,
The bite 70 is inserted into the mounting groove 62 continuously formed in the cutting head 61 so that a cutting tip 71 of the bite 70 installed at the other end from the tip end of the cutting head 61 ) Are sequentially formed in such a manner that the V grooves are formed in a deeper manner on the metal plate and the engagement grooves (72) are engaged with the partition walls (64) Automatic cutting device for V groove machining of sheet metal. The method of claim 1,
The engaging groove 72 of the bite 70 is formed with a concave groove corresponding to the length of the partition wall 64 so that the distance h between the lower end of the bite and the engaging groove 72 is larger than the distance h between the cutting head 61 Wherein a cutting tool (70) is provided from the tip end to the other end of the cutting head (61) so as to be sequentially increased from the tip end to the other end end of the cutting head (61). delete
KR1020150163868A 2015-11-23 2015-11-23 V-grooving of the metal sheet auto cutting device KR101606437B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10814371B2 (en) 2016-09-09 2020-10-27 Samsung Electronics Co., Ltd. Cooking appliance and method of manufacturing housing of cooking appliance
CN113427062A (en) * 2021-07-19 2021-09-24 江苏创恒机械科技有限公司 Bidirectional double-groove composite tool rest mechanism
KR102378435B1 (en) * 2021-06-09 2022-03-23 최이례 V-cutting machine with reducer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000015515A (en) * 1998-07-01 2000-01-18 Sumitomo Electric Ind Ltd Clamping mechanism for face milling cutter
KR200237252Y1 (en) * 2001-04-16 2001-10-11 이장훈 Clamping device of V-cutting machine
KR101001630B1 (en) * 2008-06-16 2010-12-15 안상선 bytes-holders device ascent of V-cutting machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000015515A (en) * 1998-07-01 2000-01-18 Sumitomo Electric Ind Ltd Clamping mechanism for face milling cutter
KR200237252Y1 (en) * 2001-04-16 2001-10-11 이장훈 Clamping device of V-cutting machine
KR101001630B1 (en) * 2008-06-16 2010-12-15 안상선 bytes-holders device ascent of V-cutting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10814371B2 (en) 2016-09-09 2020-10-27 Samsung Electronics Co., Ltd. Cooking appliance and method of manufacturing housing of cooking appliance
KR102378435B1 (en) * 2021-06-09 2022-03-23 최이례 V-cutting machine with reducer
CN113427062A (en) * 2021-07-19 2021-09-24 江苏创恒机械科技有限公司 Bidirectional double-groove composite tool rest mechanism

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