KR20140038643A - Wheel type mold of nct - Google Patents

Wheel type mold of nct Download PDF

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Publication number
KR20140038643A
KR20140038643A KR1020120104951A KR20120104951A KR20140038643A KR 20140038643 A KR20140038643 A KR 20140038643A KR 1020120104951 A KR1020120104951 A KR 1020120104951A KR 20120104951 A KR20120104951 A KR 20120104951A KR 20140038643 A KR20140038643 A KR 20140038643A
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KR
South Korea
Prior art keywords
mold
nct
turret
axis moving
metal plate
Prior art date
Application number
KR1020120104951A
Other languages
Korean (ko)
Inventor
이영희
Original Assignee
이영희
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Filing date
Publication date
Application filed by 이영희 filed Critical 이영희
Priority to KR1020120104951A priority Critical patent/KR20140038643A/en
Publication of KR20140038643A publication Critical patent/KR20140038643A/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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/14—Particular arrangements for handling and holding in place complete dies

Abstract

The present invention relates to a wheel-type mold of NCT, consisting of a turret equipped with an X-axis moving device, a Y-axis moving device and a mold, and cutting or grooves of a metal plate mounted on the X- and Y-axis moving devices. In the NCT for forming and punching by a punch press operation of the die, the die is connected with a rotating shaft and a bearing so that the die rotates like a wheel according to the movement of the metal sheet, and the die is made of metal. It consists of an upper mold and a lower mold for cutting the sheet material and forming a long groove, there is an effect that the processing speed and output is dramatically increased by the rotation of the mold.

Description

NCT's Wheel Type Molds {WHEEL TYPE MOLD OF NCT}

The present invention relates to a wheel type mold of an NCT, and more particularly, a wheel for rotating an upper mold and a lower mold mounted on a mold turret and a lower die of an NCT for cutting a metal plate or forming a long groove, etc. by a rotating shaft and a bearing. The present invention relates to an NCT wheel type mold which is composed of a type mold and dramatically increases the processing speed and the amount of production for cutting a metal sheet or forming a long groove.

NCT used in the wheel type mold of the present invention is an abbreviation of Numerical Control Turret Punch Press and is generally referred to as the above NCT and controls the movement amount of the workpiece with respect to the tool of the machine according to the numerical information. In other words, it is a turret punch press equipped with a numerical control device with a high-speed CPU.

The NCT has an X-axis moving device in which a carriage provided with a material clamp for fixing a material such as a metal sheet moves in the X-axis direction, and a carriage base and a side table on which the X-axis moving device is mounted in the Y-axis direction. It consists of a moving Y-axis moving device and a turret moving the T-axis toward the metal plate with the mold mounted thereon, and simultaneously controlling the three axes of rotation of the X-axis, the Y-axis, and the turret on which the mold is mounted according to NC. By positioning the correct material at a high speed and selecting a mold, a general operation of cutting or forming a long groove or the like of the metal sheet material is automatically performed.

The mold mounted on the turret of the conventional NCT is usually equipped with a plurality of punch press dies of various types along the circumference of the rotating turret, and when cutting a metal sheet, an appropriate press die is selected to cut a cutting line. Accordingly, when the punch press die is cut by a continuous press operation or when the long groove is formed in the metal sheet, the long groove is formed by the continuous press operation with the punch press die selected along the groove shape.

However, there is a problem in that the processing speed and the yield are inevitably limited because the metal sheet is cut or long grooves are formed by continuous pressing by the punch mold.

Korea Patent Registration No. 10-0222024 Korea Utility Model Registration No. 20-0382546

The present invention has been made in order to improve the above problems, the object is that the rotating shaft and the bearing is installed in the mold mounted on the turret of the NCT, the metal plate and T moving in the X-axis and Y-axis The mold of the turret moving in the axis is in close contact with the mold to rotate, and the metal mold or wheel-shaped mold of the NCT to cut the metal sheet by the rotating mold to form a long groove.

In addition, the mold is to provide a wheel type mold of the NCT to be used for cutting of the metal plate material consisting of the upper mold and the lower mold, each of which is formed by the processing edges of the inclined protrusion.

In addition, the mold is to provide a wheel-type mold of the NCT to be used to form a long groove in the metal plate material consisting of a top mold and a bottom mold each formed of a processing projection and a processing blade of the groove.

In order to achieve the object as described above, the wheel type mold of the NCT of the present invention comprises an X-axis moving device, a Y-axis moving device and a turret equipped with a mold, and are mounted on the X-axis and Y-axis moving devices. In the NCT which cuts or forms the grooves and forms the holes by punch press work of the metal mold, the rotary shaft and the bearing are connected to the metal mold so that the metal mold rotates like a wheel as the metal plate moves. It is characterized by one.

In addition, the mold is composed of an upper mold coupled to the upper punch mounted on the turret and a lower mold coupled to the lower die installed below the turret, the upper mold and the opposite face of the lower mold is in close contact with each other. It is preferable that processing edges of the inclined protrusions to be formed are respectively formed.

In addition, the mold is composed of an upper mold coupled to the upper punch mounted on the turret and a lower mold coupled to the lower die installed below the turret, the upper mold and the lower mold is inserted into each other facing the surface It is preferable that the machining blades formed of the engaging projections and the processing grooves are respectively formed.

According to the wheel type mold of the NCT of the present invention, when the metal sheet is moved in close contact with the upper mold and the lower mold, the upper mold and the lower mold are rotated by the bearing and the rotating shaft, and the cutting or forming of the long groove is made by the processing blade. In the conventional NTC, the processing speed is significantly faster than that of cutting or forming a long groove by a simple mold punch press operation, and thus the output per unit time is greatly increased.

In addition, it is easy to replace the mold made of the upper mold and the lower mold to facilitate post-repair, and even when repurchasing, only the upper mold and the lower mold need to be purchased.

In addition, in the conventional NCT, only parallel or vertical processing is possible for processing reasons, but the wheel-type mold of the present invention can be processed in various shapes as well as parallel or vertical processing to produce a high value-added product. There is.

1 is a schematic perspective view of an NCT to which a wheel type mold according to the present invention is applied;
2 is a schematic plan view of an NCT to which a wheel-type mold according to the present invention is applied;
3 is a longitudinal sectional view taken along line AA ′ of FIG. 2 to which a mold according to an embodiment of the present invention is applied;
4 is a longitudinal cross-sectional view taken along line B-B 'of FIG. 2 to which a mold according to another embodiment of the present invention is applied;

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the wheel type mold of the NCT according to the present invention will be described in detail. It is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to inform.

1 is a schematic perspective view of an NCT to which a wheel type mold according to the present invention is applied, and FIG. 2 is a schematic plan view of an NCT to which a wheel type mold according to the present invention is applied.

1 and 2, in the NCT to which the wheel type mold according to the present invention is applied, as described in the background art, the carriage 20a having the metal plate P fixed under the main body 50 is X-axis. X-axis moving device 20 to move in the direction, Y-axis moving device 30 to move the X-axis moving device 20 along the guide rail in the Y-axis direction together with the metal plate (P), and The die is mounted to the turret 40 is moved to the vertical T-axis toward the metal plate (P), by pressing such a mold by a device such as the cutting of the metal plate or the formation of grooves or The general work of drilling is performed automatically.

3 is a longitudinal sectional view taken along line AA ′ of FIG. 2 to which a mold according to an embodiment of the present invention is applied.

As shown in Figure 3, the mold according to an embodiment of the present invention is a mold (1a) is mounted to the turret for cutting the metal plate, the mold (1a) is the upper mold (10a) and the lower mold ( 10b), a mold turret 2 for processing is installed on one side of the turret in which various types of upper molds are mounted at regular intervals along a circumference, and a lower portion of the lower mold turret 2 The lower die 3 to which the mold 10b is coupled is mounted.

The upper mold 10a is coupled to the lower end of the upper punch 4 passing through the mold turret 2 together with the rotation shaft 5a and the bearing 6a, and the upper periphery of the upper punch 4 and the mold turret. A compression spring 7 is mounted between the grooves 2, and a hydraulic punch 8 is disposed above the upper punch 4 at a predetermined distance. The hydraulic punch 8 presses the upper punch 4 so that the upper punch 4 moves downward together with the upper mold 10a, and moves downward when the pressing force of the hydraulic punch 8 is released. By the restoring force of the compression spring 7 which has been compressed by the upper punch 4, the upper punch 4 moves together with the upper mold 10a to return to its original position.

The upper mold (10a) is composed of a wheel type that is rotated by the rotary shaft (5a) and the bearing (6a), the inclined to one side of the lower surface of the upper mold (10a) of the wheel type and the other protrudes vertically The inclined protrusion 9a is formed to use the inclined protrusion 9a as a working blade.

The lower mold 10b is coupled to the upper end of the lower die 3 together with the rotating shaft 5b and the bearing 6b, and the lower mold 10b also rotates by the rotating shaft 5b and the bearing 6b. The inclined protrusion 9b having the same shape as the inclined protrusion 9a or an inclined portion and a vertical portion opposite to the inclined protrusion 9a is formed on the upper surface of the lower mold 10b of the wheel type. ) As the cutting edge.

Therefore, when the metal plate P is processed by the upper mold 10a and the lower mold 10b, the inclined protrusion 9a of the upper mold 10a and the inclined protrusion 9b of the lower mold 10b are mutually different. Closely contact with each other to be used as a cutting blade for cutting the metal plate (P).

4 is a longitudinal sectional view taken along line BB ′ of FIG. 2 to which a mold according to another embodiment of the present invention is applied.

As shown in Figure 4, the mold according to another embodiment of the present invention is a mold mounted to the turret to form a long groove in the metal plate, the mold according to another embodiment of the present invention is a long groove in the metal plate As a mold (1b) is mounted on a turret to form a, the mold (1b) is composed of an upper mold (100a) and a lower mold (100b), the various types of upper mold at regular intervals along the circumference A mold turret 2 for processing is installed on one side of the mounted turret, and a lower die 3 having a lower mold 100b coupled thereto is mounted below the mold turret 2.

The upper mold 100a is coupled to the lower end of the upper punch 4 penetrating the mold turret 2 together with the rotation shaft 5b and the bearing 6b, and the upper periphery of the upper punch 4 and the mold turret. A compression spring 7 is mounted between the grooves 2, and a hydraulic punch 8 is disposed above the upper punch 4 at a predetermined distance. The hydraulic punch 8 presses the upper punch 4 to move the upper punch 4 downward together with the upper mold 100a. The hydraulic punch 8 moves downward when the pressing force of the hydraulic punch 8 is released. By the restoring force of the compression spring 7 which has been compressed by the upper punch 4, the upper punch 4 moves together with the upper mold 100a to return to its original position.

The upper mold (100a) is composed of a wheel type that is rotated by the rotating shaft (5b) and the bearing (6b), the lower end surface of the upper mold (100a) of the wheel type projecting projection protruding in an annular shape along the center ( 11a) is formed to use the processing projection (11a) as a processing blade,

The lower mold 100b is coupled to the upper end of the lower die 3 together with the rotating shaft 5b and the bearing 6b, and the lower mold 100b also rotates by the rotating shaft 5b and the bearing 6b. In the upper surface of the lower mold 100b of the wheel type, the processing groove 11b is formed to be engaged with the processing protrusion 11a inserted along the center thereof to form the processing groove 11b as the processing blade. Will be used.

Therefore, when the metal plate P is processed by the upper mold 100a and the lower mold 100b, the processing protrusion 11a of the upper mold 100a is inserted into the processing groove 11b of the lower mold 100b. It is used as a processing blade for forming a long groove by engaging.

Next, the operating state of the NCT to which the wheel type mold of the present invention configured as described above is applied will be described with reference to FIGS. 3 and 4.

First, as shown in Figure 3, when the metal plate (P) to cut the upper mold (10a) for cutting from the rotating turret 40 is selected and coupled to the mold turret (2), the lower The die 3 couples the lower mold 10b for cutting.

Then, by moving the metal plate (P) freely moving in all directions by the X-axis moving device 20 and Y-axis moving device 30 to be located between the upper mold (10a) and the lower mold (10b), By pressing the upper punch 4 equipped with the upper mold 10a to an appropriate pressing force of the hydraulic punch 8 and moving it downward, the processing blade made of the inclined protrusion 9a of the upper mold 10a is made of metal sheet material ( It is to be in close contact with the processing blades made of the inclined protrusion 9b of the lower mold 10b with P) therebetween.

Thereafter, when the metal plate P is freely moved in the direction to be cut by the X-axis moving unit 20 and the Y-axis moving unit 30, the metal plate P together with the metal plate P may be properly disposed. The cutting blade made of the inclined protrusion 9a of the upper mold 10a and the inclined protrusion 9b of the lower mold 10b of the upper mold 10a are rotated to cut the metal plate P.

Of course, in the use of the metal mold 1a for cutting the metal plate P, the X-axis moving device 20 and the Y-axis moving device 30 are free to move in all directions under numerical control according to a program input. Therefore, the cutting of the metal sheet P can be cut in various shapes such as curves as well as in a straight direction.

Next, as shown in FIG. 4, when the long groove is formed in the metal plate P, the upper mold 100a for forming the long groove is selected from the rotating turret 40 to form a mold turret ( 2), the lower die (3) is coupled to the lower mold (100b) for the formation of long grooves.

Thereafter, the metal plate P freely moving in all directions by the X-axis moving device 20 and the Y-axis moving device 30 is moved to be positioned between the upper mold 100a and the lower mold 100b. By pressing the upper punch 4 equipped with the upper mold 100a to an appropriate pressing force of the hydraulic punch 8 and moving it downward, the machining projection 11a of the machining blade of the upper mold 100a is made of metal sheet material (P). ) Is inserted into the processing groove (11b) of the processing blade of the lower mold (100b) to interlock.

Thereafter, when the metal plate P is freely moved in the direction in which the long groove is to be formed by the X-axis moving device 20 and the Y-axis moving device 30, the processing protrusion 11a of the upper mold 100a is formed. As the processing blade made of the processing blade and the processing groove 11b of the lower mold 100b rotates, the processing protrusion 11 is formed on the processing groove 11b together with the metal plate P by the appropriate pressing force of the hydraulic punch 8. Long grooves are formed in the metal sheet P in the state in which 11a) is inserted.

Of course, in the use of the mold 1b for forming the long groove in the metal plate P, the X-axis moving device 20 and the Y-axis moving device 30 are freely in all directions under numerical control according to the program input. Since the long groove is formed in the metal sheet P, the long groove may be formed not only in a straight line but also in various shapes such as curves.

As described above with reference to the drawings illustrated for the wheel type mold of the NCT according to the present invention, the present invention is not limited by the embodiments and drawings disclosed herein, but within the scope of the technical idea of the present invention Of course, various modifications can be made by those skilled in the art.

1a, 1b: Mold 2: Mold Turret
3: lower die 4: upper punch
5a, 5b: shaft 6a, 6b: bearing
7: compression spring 8: hydraulic punch
9a, 9b: inclined protrusion 10a, 100a: upper mold
10b, 100b: Lower mold 11a: Machining protrusion
11b: machining groove 20: X axis moving device
20a: carriage 30: Y-axis moving device
40: turret

Claims (3)

It consists of a turret equipped with an X-axis moving device, a Y-axis moving device, and a mold, and the cutting or forming and punching of the metal plate material which is mounted and moved on the X-axis and Y-axis moving devices for punch press work of the mold. In the NCT executed by
The mold is a wheel type mold of the NCT, characterized in that the rotating shaft and the bearing is connected to the mold to rotate the mold like a wheel according to the movement of the metal plate. The method according to claim 1,
The mold is composed of an upper mold coupled to the upper punch mounted on the turret and a lower mold coupled to the lower die installed below the turret, and inclined to be in close contact with each other on opposite sides of the upper mold and the lower mold. Wheel type mold of NCT, characterized in that the processing blades each formed of a protrusion. The method according to claim 1,
The mold is composed of an upper mold coupled to the upper punch mounted on the turret and a lower mold coupled to the lower die installed below the turret, and inserted into and interlocked with each other on opposite sides of the upper mold and the lower mold. Wheel type mold of NCT, characterized in that the processing blade and the processing blade formed of the processing groove, respectively.
KR1020120104951A 2012-09-21 2012-09-21 Wheel type mold of nct KR20140038643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120104951A KR20140038643A (en) 2012-09-21 2012-09-21 Wheel type mold of nct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120104951A KR20140038643A (en) 2012-09-21 2012-09-21 Wheel type mold of nct

Publications (1)

Publication Number Publication Date
KR20140038643A true KR20140038643A (en) 2014-03-31

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KR1020120104951A KR20140038643A (en) 2012-09-21 2012-09-21 Wheel type mold of nct

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107442641A (en) * 2017-08-30 2017-12-08 合肥正特机械有限公司 One kind cuts out diel automatically for fot screw
CN109789464A (en) * 2016-09-26 2019-05-21 通快机床两合公司 Tool and lathe and method for machining plate-like workpieces
KR102161435B1 (en) * 2019-12-30 2020-10-05 이정수 Wheel type shear tooling for punch press

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109789464A (en) * 2016-09-26 2019-05-21 通快机床两合公司 Tool and lathe and method for machining plate-like workpieces
CN107442641A (en) * 2017-08-30 2017-12-08 合肥正特机械有限公司 One kind cuts out diel automatically for fot screw
CN107442641B (en) * 2017-08-30 2019-02-19 广州东日金属模具有限公司 One kind cutting out stamping die for fot screw automatically
KR102161435B1 (en) * 2019-12-30 2020-10-05 이정수 Wheel type shear tooling for punch press

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