KR200268834Y1 - The punching machine for the purpose of making a steel door - Google Patents

Abstract

The present invention relates to a punching machine for the production of steel doors, to reduce the hassle of punching or cutting by using a punching machine for each bending in the door produced by cutting and bending the steel sheet, and the shape and area of the door In order to obtain the effect of improving the efficiency and accuracy of work, steel sheets of different fronts and rears can be produced continuously in a single machine, and by adjusting the appropriate value according to the size of the door and punching the necessary parts in one operation,

The first punching machine for punching the handle mounting part and the locking part of the door and the second and third punching machines for punching the upper and lower hinge mounting parts and the folding part of the door are mounted on the upper part, and the gap between the first and third punching machines is adjusted inside. A first mount having a transfer screw built therein;

A second mount having a fourth and fifth punching machines for punching both hinge mounts of the door mounted thereon and having a transfer screw for adjusting a gap therein;

A bed on which the first mounting bracket and the second mounting bracket are mounted on the upper part and the second mounting member is moved horizontally by a horizontal transfer screw;

It relates to a punching machine for manufacturing steel doors, characterized in that consisting of a control box for controlling all the operation of the first to fifth punching machine and the horizontal and vertical movement.

Description

Punching machine for the purpose of making a steel door

The present invention relates to a punching machine for the production of steel doors, and relates to a punching machine that can work in one process to work with a separate punching machine in order to punch each punching part performed for the manufacture of conventional doors.

In general, steel doors are durable, strong, coating technology and the development of color steel sheet, most of the entrance doors, such as apartments and general offices are mostly steel doors.

Figure 5 is a cross-sectional view showing a conventional steel door, the general steel door has a disadvantage in that the joint surface is damaged and not aesthetically good when joined by welding is to be folded and assembled most.

That is, by bending the ends of the front steel plate 51 and the rear steel plate 52 to form a shape by fitting the corresponding bent portion tightly fixed to the bent portion and inserting the heat insulating material 53 inside the two as shown in the above example It may be composed of the steel sheets (51, 52) and can be configured by connecting a single or two or more steel plates according to the manufacturing method, but when manufacturing a single steel sheet folded the size is larger, so it is difficult to produce two or more It is common to be made of steel sheet.

In addition, depending on the position or role of the door may be inserted into the sound-proof material instead of the insulation (53).

6 is a development view showing the front steel plate 51 of the steel door, the hinge mounting portion 56 for mounting the hinge is cut in one upper and lower corners of the door, and the folded portion 59 for bending in the other upper and lower corners is formed On one side, a handle mounting portion 57 for mounting a handle and a locking portion 58 for intermittent doors are perforated.

In addition, the locking portion 58 may be different or omitted depending on the locking method or position of the door.

In order to make such a conventional door, it is made of a cutting process of cutting to an appropriate size first and punching each part using a punching machine, and an assembly process and a finishing process of bending and assembling along the bend line 54.

However, the process of drilling the respective parts in the cutting process is conventionally perforated by precisely positioning the punched parts in the punching machine which is to be punched one place, and to drill each part in turn by changing the position of the steel sheet. .

In addition, if the shape of the perforated part is different, a separate punching machine is provided for the perforation process. Even though the machine is located in the vicinity, the work is delayed and the accuracy is corrected by the process of transporting it and setting process for accurate work. It is also inefficient because it falls.

Therefore, it is obvious that if the cutting process is performed by one machine at a time, such as the door of the same size that is produced in large quantities when building a general large building, it is obvious that it will have a great effect on improving work efficiency and productivity. A punching machine needs to be developed.

The present invention is designed to solve the above problems, the object of the present invention is to provide a punching machine that can perform a punching operation for drilling each part in a steel door manufacturing process with a single machine.

In addition, the front steel plate and the rear steel plate of the door can be done at the same time by simple setting work in one machine.

In addition, it is to provide a punching machine that can perform the punching operation with a simple operation even on doors of different specifications.

In order to achieve the above object, the present invention provides a first punching machine for punching the handle mounting part and the locking part of the door, and second and third punching machines for punching the upper and lower hinge mounting parts and the folding part of the door, and the inside of the upper part. A first mount having a transfer screw for adjusting an interval between the first and third punching machines;

A second mount having a fourth and fifth punching machines for punching both hinge mounts of the door mounted thereon and having a transfer screw for adjusting a gap therein;

A bed on which the first mounting bracket and the second mounting bracket are mounted on the upper part and the second mounting member is moved horizontally by a horizontal transfer screw;

It relates to a punching machine for manufacturing steel doors, characterized in that consisting of a control box for controlling all the operation of the first to fifth punching machine and the horizontal and vertical movement.

1 is a perspective view showing an embodiment of the present invention

2 is a partial perspective view showing a punching machine of the present invention

3 is a schematic view showing the punch and punch die of the first punching machine;

4A and 4 are exploded views showing the front steel plate and the rear steel plate of the door, respectively

4 is a cross-sectional view showing a representative embodiment of the steel door

5 is a developed view showing the front steel sheet of the steel door

<Description of the symbols for the main parts of the drawings>

1: first mount

11: first punching machine 12: second punching machine

13: 3rd Punching Machine 14: Operation Handle

2: second mount

21: third punching machine 22: fourth punching machine

3: Bed

31: horizontal feed screw 32: guide rail

33: gearbox 34: interlocking shaft

4: control box

51: front steel plate 52: rear steel plate

53: heat insulating material 54: bending line

56: hinge mounting portion 57: handle mounting portion

58: locking part 59: folding part

61: upper base 62: hydraulic cylinder

63: arm 64, 64a, 64b: punch

65: lower base 66: punch die

Accordingly, the configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is a perspective view showing an embodiment of the present invention, the first punching machine 11 for drilling the handle mounting portion 57 and the locking portion 58 of the door and the upper and lower hinge mounting portion 56 and the folding portion of the door ( Second and third punching machines 12 and 13 for drilling 59) are mounted on the upper part, and a first screw having a feed screw for adjusting a gap between the first and third punching machines 11, 12, and 13 therein. A mounting table 1;

A second mounting table (2) having a fourth and fifth punching machines (21, 22) for drilling the two hinge mounting parts (34a, 34b) of the door are mounted on the upper part and having a transfer screw for adjusting a gap therein;

A bed (3) on which the first mounting table (1) and the second mounting table (2) are mounted on the upper part and the second mounting table (2) is moved horizontally by a horizontal transfer screw (31);

Represents a punching machine for manufacturing steel doors, characterized in that the control box (4) to operate the first to fifth punching machines (11, 12, 13, 21, 22) and to control all the movement of the horizontal and vertical movement. It was.

That is, each of the first to fifth punchers 11, 12, 13, 21, and 22 allows the transfer to the xy axis on a plane, so that the displacement of the doors having different sizes or openings of the blue holes is controlled. By fixing and carrying out the work, several identical doors are manufactured under one displacement adjustment, which reduces the working time and simplifies the process.

In addition, the conveying screw is a conventional conveying device that allows the punching machine to perform a linear movement according to its rotation, it is preferable to operate as a motor under the control of the control box (4) or to operate by a separate operating handle (14) Yes.

It is also preferable that the second mount 2 moves along a pair of guide rails 32 mounted on the bed 3 to minimize the flow of the second mount 2 and the movement of the second mount 2. It is also desirable that the horizontal feed screw 31 for forming at least one by the gear box 33 and the interlocking shaft 34 so that the movement is accurate and uniform.

In addition, a die 33 configured to place a door is formed between the first mount 1 and the second mount 2 to facilitate the operation of positioning the steel sheet.

Figure 2 is a partial perspective view showing a punching machine of the present invention, the first to fifth punching machine (11, 12, 13, 21, 22) is the upper base 61, the upper portion of which protrudes forward is embedded in the protrusion It consists of an arm (63) that moves up and down by a hydraulic cylinder (62) and a punch (64) mounted on the end of the arm (63),

The lower base 65 is formed below the upper base 61 to show a punching machine in which a punch die 66 is formed at a portion corresponding to the punch 64.

3 is a schematic view showing the punch and punch die of the first punching machine, in which the punches 64 of the first punching machine 11 are two punches 64a and 64b having different heights and corresponding dies 66, respectively. Consisting of the control box 4 is shown to selectively drill one or two holes according to the control.

That is, as described above, when the handle mounting portion and the locking portion are drilled together, the punching down height of the punch is maximized, and when only the handle mounting portion is drilled, the lowering is made with a displacement less than the height h of the punch 64b for the drilling of the locking portion. It was configured to selectively punch only the handle mounting portion.

4A and 4B are exploded views of the front steel plate and the rear steel plate of the door, respectively, and the positions or shapes of the hinge mounting portion 56, the folding portion 59, and the handle mounting portion 57 are different from each other, and in particular, the rear steel sheet 52 If the lock 58 is not perforated.

In the present invention, the locking unit 58 adjacent to the handle mounting unit 57 may be selectively drilled, and each punching machine 11, 12, 13, 21, 22 may move freely in the xy axis on a horizontal plane. If input, the front steel plate 51 and the rear steel plate 52 can be manufactured in a single machine with a simple operation.

As described above, the present invention provides a punching machine that can perform a punching operation for punching each part in a steel door manufacturing process with a single machine, thereby simplifying the process and shortening the working time.

In addition, there is an effect that it is possible to sequentially work the front steel plate and the rear steel plate in one machine.

In addition, by providing a punching machine that can perform punching operations with simple work on doors of different specifications, it is possible to easily produce a variety of doors according to the needs of consumers with a single punching machine.

Claims (5)

A first punching machine 11 for drilling the handle mounting portion 57 and the locking portion 58 of the door, and second and third punching machines 12 for drilling the upper and lower hinge mounting portions 56 and the folding portion 59 of the door; A first mount (1) having a transfer screw for adjusting an interval between the first to third punching machines (11, 12, 13) and having a 13 mounted thereon; A second mounting table (2) having a fourth and fifth punching machines (21, 22) for drilling the two hinge mounting parts (34a, 34b) of the door are mounted on the upper part and having a transfer screw for adjusting a gap therein; A bed (3) on which the first mounting table (1) and the second mounting table (2) are mounted on the upper part and the second mounting table (2) is moved horizontally by a horizontal transfer screw (31); Punching machine for manufacturing steel door, characterized in that consisting of a control box (4) to operate the first to fifth punching machines (11, 12, 13, 21, 22) and to control all the movement of the horizontal and vertical movement. According to claim 1, wherein the first to fifth punching machine (11, 12, 13, 21, 22) is the upper base 61, the upper portion of which protrudes forward by the hydraulic cylinder 62 built in the protrusion It consists of a punch (64) mounted to the end of the arm 63 and the arm 63 to move up and down, The lower base 65 is formed in the lower portion of the upper base 61 punching machine for manufacturing steel doors, characterized in that the punch die 66 is formed in a portion corresponding to the punch (64). The method according to claim 1 or 2, wherein the punch 64 of the first punching machine 11 is composed of two punches 64a and 64b having different heights and corresponding punch dies 66, respectively. Punching machine for manufacturing steel doors, characterized in that one or two holes can be drilled selectively under the control of. The punching machine according to claim 1, wherein the second mount (2) moves along a pair of guide rails (32) mounted on the bed (3). A punching machine according to claim 1, characterized in that a die (33) is formed between the first mount (1) and the second mount (2) to hold the door.