KR100810378B1 - A twin forming machine - Google Patents

Abstract

The present invention relates to a twin forming machine for forming a strip or metal plate into a groove or a hole by a press and bending it with a bending machine to form a variety of shapes, and can produce more various kinds of products on both sides of one machine. Sample work can be performed on the other side, and a pair of supply part 10, level part 50, feeding part 100, and presses are arranged side by side so as to provide enough space for one or two machines. In the case where the part 150 and the bending part 200 are arranged integrally, the driving part 300 and the control part 380 control the forming machine and drive the forming part 150 and the bending part 200. Fix the bending work board 27 with the bending machine 26 to the clamp 25 of the crane 22, and mount the bending work boards on both bending parts by the rotation and the slide of the crane around the rotating shaft. So that The pair of supply part, the level part, the feeding part, the press part and the bending part are operated simultaneously or only by the driving part, and fine height on the press to finely adjust the height of the press of the press part. A twin forming machine provided with an adjusting device 44.

Supply part, feeding part, bending part, bending work board, bending machine, fine height adjusting device

Description

Twin Forming Machine {A TWIN FORMING MACHINE}

1 is an overall perspective view of a twin forming machine according to the present invention.

Figure 2 is a schematic cross-sectional view of the power transmission unit showing a power transmission system of the entire twin forming machine according to the present invention.

3A and 3B are schematic longitudinal cross-sectional views illustrating in more detail the power transmission system of the press unit in the power transmission unit;

Figure 4 is a schematic front view and separated front view of a fine height adjustment device for finely adjusting the height of the press in the twin forming machine according to the present invention.

5 is a diagram showing the procedure of the installation method for mounting the bending work plate in the bending unit in the twin forming machine according to the present invention,

Figure 5a is an overall perspective view of a twin forming machine showing a state in which the crane rotates about the axis of rotation for installation in the bending section after mounting the bending work plate.

5B is an overall perspective view of the twin forming machine showing a state in which the bending work plate is located in front of the bending part;

Figure 5c is an overall perspective view of the twin forming machine showing the installation completed in the state that the crane slides back and the bending work plate is in close contact with the bending portion.

6A and 6B are schematic front views of a conventional forming machine.

7A and 7B are schematic rear views of a conventional forming machine.

8A is a schematic front view of a feeding part of a conventional forming machine.

8b to 8e are schematic rear views of a feeding part of a conventional forming machine.

9 is a schematic front view of a bending part of a conventional forming machine.

[Description of Drawing Reference]

10 ... supply, 50 ... level,

100 ... feeding unit, 150 ... pressing unit,

200 bending part, 300 driving part,

380 control unit, 21 rotation shaft,

22 ... crane, 23 ... clamp control rod

24 ... fixed shaft, 25 ... clamp,

26 bending machine, 27 bending plate,

28a ... guide post insertion groove, 28b ... guide post,

29.Clamp insert groove, 30 ...

31 motor, 32 air clutch,

33 ... reducer, 34 ... crankshaft,

35 chains, 36 drive shafts,

37 bevel gears, 38 round gears,

39, cam, 41a, adjustable worm gear,

41b worm, 42 connection shaft,

43 presses, 44 height adjustments,

45 lever lever, 46 upper shaft,

47 lever lever, 61 adjustment nut,

62 ... adjustment member, 63 ... fixing nut,

64, adjusting bolt, F ... pulley,

H ... Bolt hole.

The present invention relates to a twin forming machine for forming a strip or a metal plate into a groove or a hole by a press and bending it with a bending machine to form a variety of shapes, and in detail, a bending work plate of a bending part equipped with a bending machine for bending a metal plate material. The present invention relates to a twin forming machine which can be selectively mounted on bending portions such as a press portion and a bending portion, which are mounted on both sides of the crane and rotated and slidable by a rotating shaft.

In the conventional conventional forming machine according to the present invention, a groove or a hole is formed on a strip-shaped metal sheet by pressing, and then a plurality of bending machines arranged radially at regular intervals, that is, different from one time or several times by a punch By bending at various angles at the site, various shapes of auto parts, mobile phone parts, and computer parts are produced.

A detailed configuration and operation of such a conventional forming machine will be described below with reference to FIGS. 6 to 9.

The general forming machine as shown in Figs. 6A and 6B includes a supply part 10, a level part 50, a feeding part 100, a press part 150, a bending part 200, and a driving part ( 300, and a control unit 380 is configured.

As shown in FIGS. 6A and 6B, the supply unit 10 is a supply unit 10 of a general forming machine, which is generally known, and is provided at a predetermined distance from the front end of the forming machine and manufactures parts. The material 10, ie, the winding drum 12 in which the strip-shaped metal sheet material is wound, and the support base 14 which supports this winding drum are comprised. The winding drum 12 is preferably rotated automatically by the conveying device 110, 130 of the feeding unit 100.

As shown in FIGS. 6A and 6B, the level part 50 is a level part 50 of a general forming machine, which is generally known. The level part 50 is provided at the front end of the forming machine and has a plurality of rollers 60. ) Is fixedly installed vertically while maintaining a constant distance horizontally, and serves to straighten the material 20 supplied from the supply unit 10.

The plurality of rollers 60 are preferably provided at a predetermined distance up and down depending on the thickness of the material 20 supplied from the supply unit 10. In addition, the plurality of rollers 60 are preferably rotated automatically by a bearing (not shown) installed inside the roller.

In addition, the plurality of rollers 60 are preferably rotated automatically by a bearing (not shown) installed therein.

As shown in FIGS. 6A and 6B, the feeding part 100 is a feeding part 100 of a general forming machine which is generally used, and is provided at the rear end of the level part 50, and is level It is a conveying device which is set to the dimension (length) to make the material 20 supplied from the unit 50 to the press unit 150.

As shown in FIG. 8A, the feeding unit 100 includes a first transfer device 110 and a second transfer device 130. The first transfer device 110 is installed on one side of the feeding unit 100.

6A to 8E, the main shaft 314 rotates by the rotation of the drive unit 300, the bevel gear 332 rotated by the rotation of the main shaft, and the bevel gear. It is moved up and down by a first cam 334 that rotates by rotation and a first spring portion 116 that extends with an upper portion of the first transfer device 110.

Here, the first conveying device 110 is pressed by the clamp 138 of the second conveying device, which will be described below, so that the material 20 inserted in the clamp is in close contact.

The second transfer device 130 is installed below one side of the feeding unit 110, and the configuration thereof is rotated by the rotation of the driving unit 300, as mentioned in the first transfer unit 110. A main shaft 314, a bevel gear 332 rotating by the main shaft, a second cam 336 rotating by the rotation of the bevel gear 332, and a second shafter connected to the second cam. A guide plate 132 for guiding the 337 to be moved up and down, a second spring portion 134 connected to and operated with the second shafter, and a bar 136 orthogonal to the second spring portion; And a clamp 138 connected to the bar, and a guide plate 140 for allowing the clamp to move back and forth.

In addition, as shown in Figures 6a to 8e, the operation of the clamp 138 of the second transfer device 130 configured as described above will be described in detail, the second to rotate by the rotation of the drive unit 300 When the cam 336 rotates, the second shafter 337 connected to the cam moves up and down, and when the second shafter moves up and down, the second spring part connected to the second shafter As the 134 moves back and forth at a predetermined angle, the bar 136 orthogonal to the second spring portion is transferred back and forth on the guide plate 140 at a predetermined angle.

At this time, the clamp 138 provided on the upper portion of the bar 136 formed orthogonal to the second spring portion 134 is transported back and forth on the guide plate 140.

Here, before and after the guide plate 140, the belt-shaped metal plate material 20 in close contact with the clamp 138 is fixed on the guide plate 140 in order to manufacture the part to a constant length (dimension). The stop bar 142 is controlled to move by.

As shown in FIGS. 6A and 6B, the press unit 150 is a press unit 150 of a general forming machine which is generally used, and is provided at the rear end of the feeding unit 100. It is configured to include a press bar 152 provided on the upper end of the press portion.

The press bar 152, while the main shaft 314 of the drive unit 300 rotates and is operated up and down by the rotation of the main cam (not shown) to help the operation of the press unit 150.

In addition, as shown in FIGS. 7A and 7B, the operation of the press unit 150 includes a main shaft 314 which rotates by the operation of the driving unit 300, and is integrally formed with the main shaft and is rotated by the main shaft. Each press is operated up and down by a rotating main cam (not shown) and a press bar 152 which is provided on the outside of the main cam and is operated up and down while the main cam is rotated. Grooves and / or holes are formed in the shaped sheet metal material.

As shown in FIG. 9, the bending part 200 includes a primary bending machine 210 for fixing a band-shaped metal plate material, and a secondary bending machine 220 for cutting the metal plate material and bending at a predetermined portion. ) And a tertiary bending machine 230 and a quaternary bending machine 240 that can be continuously bent at another site after being bent once are disposed radially in front of the bending part.

The operation is performed by each of the bending punches while the first circular gear 352 rotating by the rotation of the main shaft 314 of the driving unit 300 and the second circular gear 354 rotating in engagement with the first circular gear rotate. Slide the (bending machine) back and forth.

Here, each bending machine of the bending part 200 is composed of a push cam of K1 to K8, a backcam of K1 to K2, and a K1 to K8 slide.

The primary bending machine includes a K2 push cam 212, a K2 back cam (not shown), a K2 slide 214, and a fixing pin (not shown), and an operation thereof is performed by a main shaft 314 of the driving unit 300. When the first circular gear 352 rotated by the rotation of the rotational force and the second circular gear 354 rotated in engagement with the first circular gear 352 rotate, the K2 push cam 212 is rotated. The band-shaped metal sheet material is fixed by advancing the fixing pin provided at the front of the K2 slide 214.

Here, the fixing pin is provided inside the front of the K2 slide 214, not shown in the drawing.

In addition, the K2 back cam is also provided at the rear of the K2 push cam 212 and is not shown in the drawing.

The secondary bending machine 220 includes a K3 push cam 222, a K3 back cam (not shown), a K3 slide 224, and a first bending punch (not shown), and the operation of the driving unit 300 is performed. When the first circular gear 352, which rotates by the rotation of the main shaft 314, and the second circular gear 354, which rotates in engagement with the first circular gear, rotate, the K3 push cam 222 rotates. While the first bending punch provided on the front of the K3 slide 224 is moved forward, the belt-shaped metal sheet material is cut and bent at a desired angle at a predetermined portion.

Here, the first bending punch is provided inside the front of the K3 slide 224, and is not shown in the drawing.

In addition, the K3 back cam is also provided at the rear of the K3 push cam 222 and is not shown in the drawing.

The tertiary bending machine may include a K5 push cam 232, a K8 push cam 234, a K5 back cam, a K8 back cam (not shown), a K5 slide 236, a K8 slide 238, and a second bending punch (not shown). The first circular gear 352 rotates by the rotation of the main shaft 314 of the drive unit 300, and the second circular gear 354 rotates in engagement with the first circular gear. Is rotated, the K5 push cam 232 and the K8 push cam 234 is rotated, the second bending punch provided on the front of the K5 slide 236 moves forward, the band-shaped metal plate material bent once Bent another part of again.

Here, the second bending punch is provided inside the front of the K5 slide 236, and is not shown in the drawing.

In addition, the K5 back cam and the K8 back cam are also provided behind the K5 push cam 232 and the K8 push cam 234, and are not shown in the drawing.

The fourth bending machine 240, K6 push cam 242 and K6 back cam (not shown), K6 slide 244 and the third bending punch (not shown), and the operation of the drive unit 300 When the first circular gear 352 rotated by the rotation of the main shaft 314 and the second circular gear 354 rotating in engagement with the first circular gear rotate, the K6 push cam 242 rotates. The third bending punch provided at the front of the K6 slide 244 moves forward to bend another portion of the band-shaped metal plate material bent twice.

Here, the third bending punch is provided inside the front side of the K6 slide 244 and is not shown in the drawing.

Also, the K6 back cam is also provided at the rear of the K6 push cam 242 and is not shown in the drawing.

The push cam of each bending machine advances each bending punch for bending the strip-shaped metal plate material, and the back cam of each bending machine reverses the bending punch of the bending machine of the previous stage for the next push cam to move forward. It is to let.

The forward and backward movement of the bending punch of each bending machine is operated by the interaction of the push cam, the back cam and the slide of each bending machine, but sequentially in time on each slide according to the shape (angle) of each push cam and the back cam. It works as

In the above description, a forming machine having four bending machines has been described. However, if necessary, the bending machine may be installed in the bending part as many times as the number of bending so as to bend one to three times or to bend five or more times. As described above, a bending machine that can be bent up to four times is installed.

However, the conventional forming machine as described above has the following problems.

In other words, the conventional forming machine has only one bending part, so only one work can be done on one machine, so different products cannot come out at the same time. As a result, the preparation work is long to produce a normal product, which leads to a decrease in productivity and a deterioration of overall work efficiency, which causes a deterioration of corporate competitiveness.

In addition, the production of the existing product in the machine is interrupted during the sample operation, there is a problem that affects the overall productivity.

In addition, since the conventional forming machine is working only on one side, there is a problem that the yield is limited.

In order to improve the problems of the conventional forming machine as described above of the present invention, it is possible to produce more various kinds of products on both sides of one machine, sample work on one side of both sides, and 2 ~ One pair of supply part, level part, feeding part, press part and bending part are arranged integrally side by side so that the space of three machines occupy is integrated, and the forming machine is controlled and driven by the lower driving part and the control part. It is possible to fix the bending plate attached with the bending machine to the clamp of the crane across the rotary shaft provided in the upper end of the bending portion, to selectively the bending plate on both bending portions by the rotation and slide of the crane around the rotary shaft Its purpose is to provide a twin forming machine that can be mounted as a machine.

Another object of the present invention is to provide a twin forming machine in which the pair of level parts, feeding parts, press parts, and bending parts are operated simultaneously or only by one of the driving parts.

In addition, a fine height adjusting device is installed on the press of the press unit to finely adjust the height of the press, and the connecting shaft between the upper shaft and the drive unit coupled with the fine height adjusting device to operate the press, It provides a twin forming machine for adjusting the height of the press by rotating the worm by the operation of a sub-motor connected to the worm meshing with the regulating worm gear, by installing the let shaft, lever bar, regulating worm gear, and crank shaft to be connected to each other. There is another purpose.

Twin forming machine of the present invention to achieve the object as described above,

A supply unit for supplying the material, a level unit for flattening the material supplied from the supply unit, a feeding unit installed at the rear end of the level unit for transferring the material to the press by a predetermined dimension, and the material supplied from the feeding unit A forming machine comprising a press portion for processing a metal, a bending portion for bending the processed material into a desired shape, and a driving portion for driving them, the forming machine comprising: a rotating shaft rotatably mounted to a central portion of the upper surface of the bending portion; One end is mounted, the other end is provided with a slidable crane equipped with a clamp, a bending machine is mounted radially at regular intervals, and a guide post inserted into the guide post insertion groove formed at the front of the bending part is provided on the rear side thereof. Is installed, the bending work plate is fixed to the upper and fixed to the crane by the clamp of the crane It comprises a work staging protruding from the side of the forming machine to support the lower portion of the bending work plate, the bending work plate to be used for the next work in the state in which the bending work plate is mounted on the bending part fixed to the crane It is characterized by that it can be prepared.

In addition, the clamp insertion groove is formed in the upper portion of the front of the bending portion is another feature.

Moreover, the said level part, the feeding part, the press part, and the bending part are each provided in the both sides of the horizontal direction of a forming machine, It is further characterized by the other characteristic.

In addition, the level part, the feeding part, the press part and the bending part of both sides are characterized in that both sides or only one side can be operated at the same time according to the connection state with the driving unit.

In addition, the drive unit and the lever coupled to each other with the upper shaft coupled to the press unit, the connecting shaft spaced apart at regular intervals on the horizontal plane and the upper shaft and the connecting shaft with the lever shaft located therebetween; Press height adjustment consisting of a control worm gear coupled to the lower portion of the connecting shaft, a crank shaft coupled to the drive source coupled to the lower portion of the control worm gear, the worm meshed with the control worm gear and a sub-motor connected to one end of the worm. It is configured to further include a device, by adjusting the upper shaft up and down by moving the connecting shaft up and down with the adjusting worm gear by the rotation of the worm in accordance with the operation of the sub-motor, to adjust the height of the press is another It features.

In addition, the press portion adjustment bolt, the adjustment member fastened to the center of the adjustment bolt, the fixing nut fastened to the adjustment bolt up and down of the adjustment member, and a pair of adjustment fastened to both ends of the adjustment bolt, respectively Press fine height adjusting device made of a nut further comprises a fine adjustment of the height of the press by adjusting the interval between the adjustment nut by the forward and reverse rotation of the adjustment bolt according to the rotation of the adjustment member. Another feature.

Hereinafter, an embodiment of a twin forming machine of the present invention will be described in detail with reference to the accompanying drawings.

First of all, the same components or parts in the drawings are denoted by the same reference numerals as much as possible. In describing the present invention, detailed descriptions of related well-known technologies or configurations are omitted in order not to obscure the subject matter of the present invention.

1 shows an overall perspective view of a twin forming machine according to the invention.

As illustrated, the level unit 50, the feeding unit 100, the press unit 150, and the bending unit 200 are sequentially disposed on the driving unit 300, and the control unit 380 is disposed on one side of the driving unit. Is similar to the conventional forming machine, but in the present invention, there is a difference that the level part, the feeding part, the press part, and the bending part are integrally formed at both sides along the transverse direction of the forming machine to form a pair.

In addition, the center of the upper surface of the bending portion 200, the center of which is open is inserted into the rotating shaft 21 is mounted so that it can be rotated by a bearing installed inside, the upper portion of the rotating shaft forms a slightly flat box shape In addition, the one side of the rotating shaft is connected to both sides of the two-armed beam-shaped crane 22 is connected to the rotating shaft is installed to rotate with the rotation of the rotating shaft, the rail wheel (not shown) below the longitudinal direction of the crane A transport rail (not shown) is installed in the upper end of the bending part 200 corresponding thereto, and the crane 22 can be transported in the longitudinal direction, while the other side of the crane is connected to one end thereof. At the same time, the clamps 25 are connected to each other by a fixed shaft 24 on which the clamp control rod 23 rests.

The upper part of the bending work plate 27 to which the bending machine 26 is attached to the front side is fixed to the clamp 25, and a guide post formed at the four corners of the bending part 200 is inserted into the corners of the bending work plate. The guide posts 28b inserted into the grooves 28a are installed while protruding to the rear side, and the clamps of the crane 22 are disposed on the upper sides of the bending parts 200, that is, right next to each of the guide post insertion grooves at the upper corners. Clamp insertion groove 29 is formed to the back of the 25 is formed, and the work support 30 is protruded at regular intervals on one side of the drive unit is formed, the bending work is bitten by the clamp 25 The lower end of the plate 27 is supported.

Figure 2 shows a schematic cross-sectional view of the power transmission unit showing the power transmission system of the entire twin-forming machine according to the present invention, Figures 3a and 3b is a schematic diagram showing in detail the power transmission system of the press unit in the power transmission unit. Phosphorus longitudinal cross-sectional view is shown.

As shown, the motor 31 which is operated by the control by the control part 380 in the drive part 300 as a drive source is connected to the reducer 33 and the pulley F via the air clutch 32, The reducer is connected to each other by an upper crankshaft 34 and a power transmission chain 35, and the drive shaft 36 and the bevel gear 37 which are continuously connected to one side of the crankshaft are as in the conventional forming machine. It is connected to each other through the circular gear 38 and the cam 39 mounted on the rear of the bending work plate 27, the bending machine 26 attached to the bending work plate 27 in accordance with the rotation of the drive shaft 36 is The slide gear 38 rotates and the rotary gear 38 rotates, and the driving shaft 36 and the bevel gear 37 continue to the level portion 50 and the feeding portion 100 on the other side of the crankshaft 34. They are driven by being connected, but the twin forming machine of the present invention is the same on both sides. The power transmission system becomes the achieved structure, the difference to the operation according to the state of the connection to the drive unit at the same time or only either one to selectively drive.

In addition, the upper portion of each of the crank shaft 34, the control worm gear 41a and the connecting shaft 42 are respectively coupled in turn, and the connecting shaft and the connecting shaft at regular intervals to the outside of the forming machine on both sides of the connecting shaft 42, The upper shaft 46 of the upper part of the fine height adjusting device 44 in which the press 43 is installed at the lower end is connected to the lever bar 47 with the middle lever 45 interposed therebetween. Press 43 on the opposite side connected to each other in accordance with the vertical movement of the lever (45) as a lever point to move up and down to form a groove or a hole in the belt-shaped metal sheet.

At this time, when it is necessary to adjust the depth of the groove formed in the band-shaped metal plate material, in order to adjust the vertical movement height of the press 43, the worm 41b is connected to the adjusting worm gear 41a and the worm After installing the press height adjusting device by attaching a submotor (not shown), the worm 41b is rotated by the control of the control unit 380 to rotate the worm gear 41a that operates in succession with the rotation of the worm. By adjusting the interval with the connecting shaft 42, the height of the press 43 connected to the upper shaft 46 operating up and down on the opposite side can be adjusted by about 20 mm or more.

However, since the depth of the groove formed by the press 43 requires very precise dimensions, the height of the press can be more finely adjusted by the fine height adjusting device 44 described above. That is, as shown in Figure 4, the fixing nut 61 is fastened to the upper and lower portions of the adjustment nut 61 and the adjustment member 62 is fastened to each other while the bolt hole (H) facing each other in the center, respectively. Holding the adjusting member 62 by installing the press fine height adjusting device 44 formed on the upper portion of the press 43, the press fine height adjusting device 44 including an adjusting bolt 64 fastened to both ends of the adjusting nut bolt hole H. When the adjusting bolt 64 is rotated in the forward or reverse direction, the gap between the adjusting nuts 61 is widened or narrowed. Therefore, the height of the press is changed finely by changing the vertical height of the press 43 by about 10 mm or more. It can be adjusted.

In the twin forming machine of the present invention configured as described above with reference to Figs. 5A, 5B and 5C, the installation state of the bending work plate 27 will be described in order.

That is, as shown in FIG. 1, the clamp 25 of the crane 22 is controlled by the clamp control lever 23 on the work support 30, and then the bending work plate 27 is mounted on the clamp, and then the desired shape is obtained. The bending machine (punch) 26 formed in the strip | belt-shaped metal plate material is attached | attached as many as desired.

Next, as shown in FIG. 5A, the crane 22 is continuously rotated in one direction about the rotating shaft 21, and as shown in FIG. 5B, the crane 22 is rotated by 90 degrees until it faces the bending part 200. Let's do it.

Next, as shown in FIG. 5C, the crane 22 is slid through the transfer rail until the bending work plate 27 comes into close contact with one bending part 200, thereby guiding the bending work plate 27. After inserting the post 28b into the guide post insertion groove 28a of the bending part 200, the guide post 28b is tightly tightened with a torque wrench to securely fix the bending working plate 27 to the bending part 200. This completes the work readiness.

Next, the clamp 25 of the crane 22 is opened while being inserted into the clamp insertion groove 29 of the bending portion, and the crane is detached from the bending work plate and returned to the original position on the work support. The work preparation state is completed by attaching another bending work board equipped with a bending machine to produce a different shape to the crane and rotating the crane in the other direction, and attaching another bending work board to the other bending part in the same order as described above. do.

By the way, in the above description, it is described that the bending work plates are mounted on both bending parts, respectively, and work is performed at the same time. It may be chosen arbitrarily.

In addition, it is also possible to produce a normal product in both of the bending parts, and to sample the new product by laser and manual in one side of the both bending parts with another bending machine attached to the clamp.

According to the twin forming machine of the present invention having the above objects and configurations, it is possible to produce a wide variety of products or even one type of products more than before, thereby improving productivity, and producing a normal product on both sides, In terms of sample operation, the product can be developed more efficiently, and the space of a machine occupied by two or three machines can be solved in one unit, so that maximum productivity can be achieved with a minimum of space. .

In addition, both sides can work simultaneously or only one side as needed, there is an advantage that can respond flexibly depending on the production conditions.

Claims (7)

A supply unit for supplying the material, a level unit for flattening the material supplied from the supply unit, a feeding unit installed at the rear end of the level unit for transferring the material to the press by a predetermined dimension, and the material supplied from the feeding unit In the forming machine comprising a press portion for processing a, a bending portion for bending the processed material to a desired shape, and a driving portion for driving them, A slidable crane having one end mounted on a rotating shaft rotatably mounted at the center of the upper surface of the bending part, and a clamp mounted at the other end thereof; A bending work plate having a bending machine mounted radially at regular intervals, a guide post inserted into a guide post insertion groove formed at a front side of the bending part, installed at a rear side thereof, and having a top fixed by a clamp of the crane; A work preparation platform protruding from a side of the forming machine to support a lower portion of the bending work plate fixed to the crane; In the state in which the bending work plate is mounted on the bending part, the bending work plate to be used for the next work is fixed to the crane and prepared. And said level portion, feeding portion, press portion and bending portion are provided on both side surfaces in the transverse direction of the forming machine, respectively. The twin forming machine according to claim 1, wherein a clamp insertion groove is formed in an upper portion of the front surface of the bending part. delete The twin forming machine according to claim 1, wherein the level part, the feeding part, the press part, and the bending part of both sides are operable at both sides or at one side simultaneously according to the connection state with the driving part. According to any one of claims 1, 2, and 4, wherein the drive portion is coupled to the upper shaft coupled to the press portion, the connecting shaft spaced apart at regular intervals on the horizontal plane with the upper shaft, and the upper shaft The worm consists of a lever lever for connecting the connecting shaft to each other with a lever shaft located therebetween, an adjusting worm gear coupled to the lower portion of the connecting shaft, and a crank shaft coupled to the lower portion of the adjusting worm gear and connected to a driving source, and the worm engaged with the adjusting worm gear. And a press height adjusting device made of a sub-motor connected to one end of the worm, and the upper and lower portions of the upper portion as the connecting shaft moves up and down together with the adjusting worm gear by rotation of the worm according to the operation of the sub-motor. A twin forming machine characterized in that the height of the press is adjusted by adjusting the shaft up and down. According to any one of claims 1, 2, 4, wherein the press portion, the adjusting bolt, the adjusting member fastened to the center of the adjusting bolt, and the fixing nut fastened to the adjusting bolt up and down of the adjusting member And, it further comprises a press fine height adjusting device consisting of a pair of adjustment nuts respectively fastened to both ends of the adjustment bolt, the adjustment nut by the forward and reverse rotation of the adjustment bolt according to the rotation of the adjustment member Twin forming machine characterized in that to adjust the height of the press finely by adjusting the interval between. The method of claim 5, wherein the press portion, the adjustment bolt, the adjustment member fastened to the center of the adjustment bolt, the fixing nut fastened to the control bolt up and down of the adjustment member, and fastened to both ends of the adjustment bolt, respectively It further comprises a press fine height adjusting device consisting of a pair of adjustment nuts, finely adjust the height of the press by adjusting the interval between the adjustment nuts by the forward and reverse rotation of the adjustment bolt according to the rotation of the adjustment member. Twin forming machine characterized in that the adjustment.

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