CN211707944U - Feeding device for stamping die - Google Patents

Abstract

The utility model provides a feeding device for a stamping die, comprising: a conveying device, the conveying device is slidably installed in the punching machine, and the conveying device is used for conveying the cold-rolled plate; the stamping die, the upper die and the lower die of the stamping die are respectively installed in The punch press is arranged inside the conveying device, and the cold-rolled plate passes between the upper die and the lower die; wherein, a pressing transmission device is arranged in the conveying device; support mechanism. It has the effect of transporting the cold-rolled sheet without sliding relative to the cold-rolled sheet, ensuring that the cold-rolled sheet can move as required, preventing waste and saving raw materials.

Description

Feeding device for stamping die

technical field

The utility model belongs to the technical field of automobile parts production, in particular to a feeding device for a stamping die.

Background technique

Stamping die is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping, called cold stamping die (commonly known as cold stamping die). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to a material at room temperature to separate or plastically deform it to obtain the required parts.

In the prior art, when mass-producing stamping parts, it is necessary to pull the cold-rolled sheet into the mold. Generally, the cold-rolled sheet is transported by the drive roller, which ensures that the production can be automatically fed and achieves the purpose of mass production, but the drive roller is working. It is easy to slide relative to the cold-rolled sheet, resulting in the delivery of the cold-rolled sheet not meeting the requirements, resulting in waste or waste of raw materials.

Utility model content

The purpose of the utility model is to solve the technical problem that the driving roller is easy to slide relative to the cold-rolled plate when transporting the cold-rolled plate, resulting in the production of scraps or waste of raw materials, and provides a feeding device for a stamping die, which has the function of conveying the cold-rolled plate. The plate will not slide relative to the cold-rolled plate, which ensures that the cold-rolled plate can move as required, prevents waste and saves raw materials.

The technical scheme provided by the utility model is:

A feeding device for a stamping die, comprising:

A conveying device, the conveying device is slidably installed in the punch, and the conveying device is used for conveying the cold-rolled sheet;

The stamping die, the upper die and the lower die of the stamping die are respectively installed on the punching machine and inside the conveying device, and the cold-rolled plate passes between the upper die and the lower die;

Wherein, the conveying device is provided with a pressing transmission device;

Both sides of the conveying device are also provided with support mechanisms for ensuring the level of the cold-rolled sheet.

Preferably, the conveying means comprises:

Frame, the frame is a rectangular cubic skeleton mechanism, which is welded by twelve iron plates, a pressing transmission device is installed inside the frame, and the cold-rolled plate passes through the pressing transmission device;

Linear guide rail, the linear guide rail is fixedly installed on the punching machine, the guide rail slider is fixedly connected with both sides of the frame, the number of linear guide rails is two, and they are respectively arranged on both sides of the lower part of the frame;

The push-pull device is connected to the lower side of the frame.

Preferably, the pressing transmission device includes:

The compression cylinder is fixedly installed under the upper beam of the frame. The number of compression cylinders is four. Two compression cylinders are installed on the front upper beam and the rear upper beam of the frame, and two adjacent compression cylinders are installed. The cylinders are respectively arranged on both sides of the stamping die;

The first anti-skid block, the first anti-skid block is fixedly installed on the end of the piston rod of the pressing cylinder, and the first anti-skid block is arranged above the cold-rolled plate;

The second anti-skid block, the second anti-skid block is arranged directly below the first anti-skid block, the second anti-skid block is fixedly installed on the lower beam of the frame, and the second anti-skid block is arranged below the cold-rolled plate.

Preferably, the push-pull device is a push-pull cylinder, the push-pull cylinder is fixedly installed on the punching machine through a spacer, and the piston rod of the push-pull cylinder is hinged with the lower part of the frame.

Preferably, the support mechanism includes: a cylindrical roller, the cylindrical roller is rotatably connected with the roller seat, and the roller seat is fixedly installed on the punching machine.

Preferably, the supporting mechanisms are respectively arranged on the front and rear sides of the stamping die.

The beneficial effects of the present utility model are embodied in the following aspects:

1. A pressing transmission device is installed in the floating frame, and the pressing transmission device can ensure that there will be no slippage during the transportation of the cold-rolled sheet;

2. Drive the frame, the pressing transmission device in the frame and the cold-rolled plate to move a certain displacement according to the specified requirements through the push-pull device, so as to ensure that no waste will be produced when the cold-rolled plate is punched;

3. The frame is a skeleton structure, which will not interfere with the independent action of the stamping die.

Description of drawings

FIG. 1 is a schematic front view of the utility model.

Figure 2 is a schematic side view of the utility model.

In the figure: 1. Conveying device, 101, frame, 102, linear guide rail, 103, guide rail slider, 104, push-pull cylinder, 105, cushion block, 106, pressing cylinder, 107, first anti-skid block, 108, second Anti-skid block, 2. Stamping die, 201, Upper die, 202, Lower die, 3. Cold rolled plate, 4. Support mechanism, 401, Cylindrical roller, 402, Roller seat, 5. Punch.

Detailed ways

The present utility model will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can refer to the text of the description to implement it accordingly.

As shown in Figure 1 and Figure 2, the utility model provides a feeding device for a stamping die, comprising:

The conveying device 1, the conveying device 1 is slidably installed in the punching machine 5, and the conveying device 1 is used for conveying the cold-rolled sheet 3;

The stamping die 2, the upper die 201 and the lower die 201 of the stamping die 2 are respectively installed on the punching machine 5 and set inside the conveying device 1, and the cold-rolled plate 3 passes between the upper die 201 and the lower die 202;

Wherein, the conveying device 1 is provided with a pressing transmission device;

Both sides of the conveying device 1 are also provided with support mechanisms 4 for ensuring the level of the cold-rolled sheet.

Working principle: The cold-rolled sheet 3 passes through the inside of the conveying device 1 and the stamping die 2, and the conveying device 1 is responsible for conveying the cold-rolled sheet 3. The moving device 1 can convey the cold-rolled sheet 3 by the required distance according to the requirements, which is convenient for stamping. The continuous stamping of the die 2 meets the needs of automated production; in order to prevent the conveying device 1 from slipping during the process of conveying the cold-rolled sheet 3, a pressing transmission device is also set in the conveying device 1, and the pressing transmission device can When moving the cold-rolled sheet 3, press the cold-rolled sheet 3 to prevent slippage during the transportation of the cold-rolled sheet 3; Without interference, the smooth progress of the work is ensured; the supporting mechanisms 4 are respectively arranged on the front and rear sides of the stamping die 2, which ensures that the cold-rolled sheet 3 can be leveled under the action of the supporting mechanism 4, and ensures that the cold-rolled sheet 3 is protected. Stamping quality.

The transport device 1 includes:

The frame 101, the frame 101 is a rectangular cubic skeleton mechanism, which is welded by twelve iron plates, the frame 101 is equipped with a pressing transmission device, and the cold-rolled plate 3 passes through the pressing transmission device;

Linear guide rails 102, the linear guide rails 102 are fixedly installed on the punch 5, the guide rail sliders 103 are fixedly connected to both sides of the frame 101, the number of the linear guide rails 102 is two, and they are respectively arranged on the lower sides of the frame 101;

The push-pull device is connected to the lower side of the frame 101 .

Working principle: The frame 101 is a cubic skeleton structure welded by twelve iron plates. The hollow structure can ensure that the conveying device 1 and the stamping die 2 work independently of each other without interference, which ensures the normal progress of the stamping work. The guide rail slider 103 is installed under the frame 101 to ensure that the frame 101 and its internal pressing transmission device move along the linear guide rail 102. The push-pull device is connected to the lower side of the frame 101, and the push-pull device can push the frame 101 and its internal The pressing transmission device moves along the linear guide rail 102. By arranging the linear guide rail 102 and the guide rail slider 103, the frame 101 can be moved freely, the external friction force is small, and the service life of the frame 101 is prolonged; The device presses the cold-rolled plate 3, and then pushes the frame 101 through the push-pull device to push the pressing transmission device and the cold-rolled plate 3, moves, and pushes the cold-rolled plate 3 by the required distance, the stamping die 2 is punched, and then the transmission device is pressed. When separated from the cold-rolled plate 3, the push-pull device drives the frame 101 and the pressing transmission device to retreat to the original position, and the pressing and driving device presses the cold-rolled plate 3 again, and so on.

The compression transmission includes:

The compression cylinder 106 is fixedly installed under the upper beam of the frame 101. The number of the compression cylinders 106 is four, and two compression cylinders 106 are installed on the front upper beam and the rear upper beam of the frame 101. The two adjacent pressing cylinders 106 are respectively arranged on both sides of the stamping die 2;

The first anti-skid block 107, the first anti-skid block 107 is fixedly installed on the end of the piston rod of the pressing cylinder 106, and the first anti-skid block 107 is arranged above the cold-rolled plate 3;

The second anti-skid block 108, the second anti-skid block 108 is arranged directly below the first anti-skid block 107, the second anti-skid block 108 is fixedly installed on the lower beam of the frame 101, and the second anti-skid block 108 is arranged below the cold-rolled plate 3 .

Working principle: the first anti-skid block 107 and the second anti-skid block 108 are respectively arranged on the upper and lower sides of the cold-rolled plate 3, and the piston rod of the pressing cylinder 106 moves downward, thereby driving the first anti-skid block 107 to move downward, and The cold-rolled plate 3 is pressed between the first anti-skid block 107 and the second anti-skid block 108. The first anti-skid block 107 and the second anti-skid block 108 are made of anti-skid materials, which can ensure that the first anti-skid block 107 and The second anti-skid block 108 and the cold-rolled plate 3 will not slide relative to each other. After the cold-rolled plate 3 is pressed, the push-pull device drives the frame 101 and the pressing transmission device to move, and drives the cold-rolled plate 3 to move, and then the cylinder is pressed. 106 drives the first anti-skid block 107 to move upward, so that the first anti-skid block 107 is separated from the cold-rolled plate 3, and the push-pull device drives the frame 101 and the pressing transmission device to retreat to the original position; the four pressing cylinders 106, two in one The groups are arranged on the front and rear sides of the stamping die 2 respectively, and the cold-rolled sheet is pressed at four points to ensure the pressing of the cold-rolled sheet 3. At the same time, it can also ensure that the pressed cold-rolled sheet 3 is in a horizontal tension. The state ensures the normal progress of the stamping work and the quality of the stamping.

The push-pull device is a push-pull cylinder 104 , the push-pull cylinder 104 is fixedly installed on the punch 5 through a spacer 105 , and the piston rod of the push-pull cylinder 104 is hinged to the lower part of the frame 101 .

Working principle: The piston rod of the push-pull cylinder 104 drives the frame 101 to move, and the piston rod of the push-pull cylinder 104 is hinged with the lower part of the frame 101. Due to installation problems, the height of the axis of the piston rod and the height of the connection point between the piston rod and the frame 101 may be different. This error will damage the piston rod and affect the service life of the push-pull cylinder 104 . This problem can be solved by means of hinged connection, which ensures the normal use of the push-pull cylinder 104 .

The support mechanism 4 includes: a cylindrical roller 401 , the cylindrical roller 401 is rotatably connected to a roller seat 402 , and the roller seat 402 is fixedly installed on the punch 5 .

The support mechanisms 4 are respectively arranged on the front and rear sides of the stamping die 2 .

Working principle: The two cylindrical rollers 401 are respectively arranged on the front and rear sides of the stamping die 2 with the same height, which can effectively support the cold-rolled sheet 3, ensure the level of the cold-rolled sheet 3, and ensure the quality of the stamping parts.

Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. It can be completely applied to various fields suitable for the present invention. Additional modifications can readily be implemented by those skilled in the art. Therefore, the invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the claims and the scope of equivalents.

Claims (6)

1. A feeding device for a stamping die, characterized in that it comprises: a conveying device (1), the conveying device (1) is slidably installed in the punch (5), and the conveying device (1) is used for conveying cold Rolled sheet (3); A stamping die (2), the upper die (201) and the lower die (202) of the stamping die (2) are respectively installed on the punching machine (5) and arranged inside the conveying device (1), and the cold-rolled plate (3) passing between the upper mould (201) and the lower mould (202); Wherein, the conveying device (1) is provided with a pressing transmission device; Both sides of the conveying device (1) are also provided with support mechanisms (4) for ensuring the level of the cold-rolled sheet (3). 2. The feeding device for a stamping die according to claim 1, wherein the conveying device (1) comprises: A frame (101), the frame (101) is a rectangular cubic skeleton mechanism, which is formed by welding twelve iron plates, a pressing transmission device is installed inside the frame (101), and the cold-rolled plate (3) Pass through the compression gear; Linear guide rails (102), the linear guide rails (102) are fixedly installed on the punching machine (5), the guide rail sliders (103) are fixedly connected to both sides of the frame (101), and the number of the linear guide rails (102) is two. and are respectively arranged on both sides of the lower part of the frame (101); The push-pull device is connected with the lower side of the frame (101). 3. The feeding device for a stamping die according to claim 2, wherein the pressing transmission device comprises: A compression cylinder (106), the compression cylinder (106) is fixedly installed under the upper beam of the frame (101), the number of the compression cylinders (106) is four, and the front upper beam of the frame (101) and the rear upper beam are installed with two pressing cylinders (106), and the two adjacent pressing cylinders (106) are respectively arranged on both sides of the stamping die (2); A first anti-skid block (107), the first anti-skid block (107) is fixedly installed on the end of the piston rod of the pressing cylinder (106), and the first anti-skid block (107) is provided on the cold-rolled plate (3) above; A second anti-skid block (108), the second anti-skid block (108) is arranged directly below the first anti-skid block (107), and the second anti-skid block (108) is fixedly installed on the lower beam of the frame (101) , the second anti-skid block (108) is arranged below the cold-rolled sheet (3). 4. A feeding device for a stamping die according to claim 2, characterized in that the push-pull device is a push-pull cylinder (104), and the push-pull cylinder (104) is fixedly installed on the punch press through a spacer block (105). (5) On, the piston rod of the push-pull cylinder (104) is hinged with the lower part of the frame (101). 5. The feeding device for a stamping die according to claim 1, wherein the support mechanism (4) comprises: a cylindrical roller (401), the cylindrical roller (401) and the roller seat (402) Rotatingly connected, the roller seat (402) is fixedly installed on the punching machine (5). 6 . The feeding device for a stamping die according to claim 1 , wherein the supporting mechanisms ( 4 ) are respectively arranged on the front and rear sides of the stamping die ( 2 ). 7 .

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