CN216989462U - An automatic punching device for processing ventilation pipes - Google Patents

Abstract

The utility model relates to the technical field of ventilation pipe manufacturing, in particular to an automatic punching device for ventilation pipe processing, which comprises a workbench, wherein a support frame is arranged on the workbench, a punching mechanism is arranged on the support frame, a mounting groove is formed in the middle of the table top of the workbench, a moving mechanism is fixedly arranged in the mounting groove, a fixing plate is arranged above the mounting groove through the moving mechanism, a clamping mechanism and a lower punching die are arranged on the fixing plate, the lower punching die is detachably arranged on the fixing plate and is positioned right below the punching mechanism, and the clamping mechanism is slidably arranged on the fixing plate. The moving mechanism drives the lower punching die and the plate placed on the lower punching die to move, and the clamping mechanism can fix the plate and the lower punching die, so that the plate is prevented from being brought to shake in the punching process, and the plate is prevented from shifting when the punching position of the plate is transversely changed.

Description

An automatic punching device for processing ventilation pipes

technical field

The utility model relates to the technical field of ventilation pipe manufacturing, in particular to an automatic punching device for ventilation pipe processing.

Background technique

Ventilation pipes are metal or composite pipes for ventilation and air-conditioning engineering of industrial and civil buildings. They are a kind of municipal infrastructure to circulate air and reduce the concentration of harmful gases. The plates, profiles and other main finished materials used in the production and installation of air ducts in ventilation ducts shall comply with the current national standards for design and related products, and shall apply the factory inspection certificate. , When making air ducts in the automatic production line of air ducts, it is necessary to punch holes in different positions of the air duct plates to facilitate installation.

The traditional ventilation duct punching device has poor fixing effect. Most of them are manually fixed, and then they are punched through a hole opener, which wastes human resources. At the same time, the manual fixing effect of the air duct plate is poor. It is easy to cause the air duct sheet to be offset, thereby reducing the accuracy of punching. Therefore, when multiple air ducts are connected, the connection between the air ducts is easy to be asymmetric, which affects the normal use of the air ducts.

Utility model content

The purpose of the utility model is to overcome the above technical problems and propose an automatic punching device for processing ventilation pipes.

In order to achieve the above purpose, the technical solution adopted by the present invention is as follows: an automatic punching device for processing ventilation pipes, comprising a workbench, a support frame is arranged on the workbench, and a punching mechanism is arranged on the support frame, The middle part of the table top of the workbench is provided with an installation groove, a moving mechanism is fixed in the installation groove, a fixing plate is arranged above the installation groove through the moving mechanism, and a clamping mechanism and a punching lower part are arranged on the fixing plate. The lower punching die is detachably mounted on the fixing plate, the lower punching die is located directly below the punching mechanism, and the clamping mechanism is slidably arranged on the fixing plate.

Further, the punching mechanism includes a hydraulic cylinder, a lifting rod, a return spring and a punching head, the hydraulic cylinder is arranged on the support frame, the lifting rod is connected to the lower part of the hydraulic cylinder, and the return spring is arranged on the lifting rod. On the upper part, the punching head is arranged at the lower part of the lifting rod.

Further, the moving mechanism includes a sliding rod, a sliding block, a connecting rod, a spring and a motor, the motor is arranged on one side of the worktable, the sliding rod is arranged in the installation groove, and one end of the sliding rod is connected to the output shaft of the motor. Connection, the slider is inserted on the sliding rod and moves axially along the sliding rod, the spring is located at both ends of the sliding rod, one end of the spring is connected with the installation groove, the other end is connected with the sliding block, and one end of the connecting rod is connected with the sliding rod. The slider is fixedly connected, and the other end is fixedly connected with the fixing plate.

Further, a support rod and a support block are disposed in the middle of the bottom surface of the fixed plate, the support block is slidably disposed on the sliding rod, and the support rod is disposed between the fixed plate and the support block.

Further, the clamping mechanism includes a cylinder mechanism and a pneumatic telescopic mechanism, the cylinder mechanism is arranged on both sides of the punching lower die, the pneumatic expansion mechanism is arranged on the cylinder mechanism, and is telescopically rotated through the cylinder mechanism.

Further, the air cylinder mechanism includes a bottom plate and an air cylinder, the bottom plate is slidably arranged on the fixing plate, the air cylinder is arranged on the bottom plate, and the pneumatic telescopic mechanism is arranged on the air cylinder.

Further, the pneumatic lifting mechanism includes a pneumatic lifting rod, a connecting block and a pressing rod, one end of the pneumatic lifting rod is connected with the cylinder, and the other end is connected with the connecting block, and the pressing rod is arranged at one end of the connecting block away from the pneumatic lifting rod. .

Further, the rotation angle of the pneumatic lift rod is 0° to 90°.

Further, a waste slot is provided on the fixing plate, and the punching lower die is arranged on the top of the waste slot.

Further, the top of the lower punching die is provided with punching cavities arranged at equal distances.

As can be seen from the above description of the present utility model, compared with the prior art, an automatic perforating device for ventilation pipe processing provided by the present utility model has the following beneficial effects:

1. The punching mechanism cooperates with the moving mechanism, and the punching lower die and the plate placed on the moving mechanism can be moved laterally and punched, and the punching lower die can be disassembled and replaced according to the needs, which is suitable for the processing and use of various specifications of ventilation pipes;

2. The punching die and the plate are fixed on the fixed plate by the clamping mechanism to prevent the plate from being shaken or displaced during the punching or lateral movement, which affects the accuracy of punching.

Description of drawings

Fig. 1 is the schematic diagram of the automatic punching device for processing ventilation pipes of the present invention;

Fig. 2 is the front view of the automatic punching device for processing ventilation pipes of the present invention;

FIG. 3 is a schematic diagram of the automatic punching device for processing ventilation pipes of the present invention without placing a punching lower die.

Detailed ways

The technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that the terms "comprising" and "having" and any modifications thereof in the description and claims of the present invention are intended to cover non-exclusive inclusion, for example, a process, a method, a process comprising a series of steps or units, A system, product or device is not necessarily limited to those steps or units expressly listed, but may include other steps or units not expressly listed or inherent to the process, method, product or device.

As shown in Fig. 1 to Fig. 3, an automatic punching device for ventilation pipe processing includes a workbench 1, a support frame 2 is arranged on the workbench 1, and a punching mechanism is arranged on the support frame 2 for punching The hole mechanism on the support frame 2 makes the punching more stable. A mounting slot 3 is opened in the middle of the table top of the work table 1. A moving mechanism is fixed in the mounting slot 3, and a moving mechanism is provided above the mounting slot 3. The fixed plate 4, the moving mechanism can drive the fixed plate 4 to move laterally to realize horizontal punching, the fixed plate 4 is provided with a clamping mechanism and a punching lower die 5, and the punching lower die 5 is detachably installed on the fixing plate 4, the punching lower die 5 can be replaced according to the needs to realize the connection requirements of ventilation pipes of different specifications. The punching lower die 5 is located directly below the punching mechanism, and the clamping mechanism can be slidably arranged on the fixing plate 4. The clamping mechanism fixes the punching lower die 5 and the plate placed on the punching lower die 5 to prevent the plate from being brought up and sliding by the punching mechanism during the punching process or offset during the movement of the moving mechanism and affecting the punching precision.

The punching mechanism includes a hydraulic cylinder 6, a lifting rod 7, a return spring 8 and a punching head 9. The hydraulic cylinder 6 is arranged on the support frame 2, and the lifting rod 7 is connected to the lower part of the hydraulic cylinder 6. The spring 8 is arranged on the lifting rod 7, the punching head 9 is arranged at the lower part of the lifting rod 7, and the hydraulic cylinder 6 provides power for the lifting rod 7 to drive the punching head 9 to move up and down to realize automatic punching.

The moving mechanism includes a sliding rod 10 , a sliding block 11 , a connecting rod 12 , a spring 13 and a motor 14 , the motor 14 is arranged on one side of the workbench 1 , the sliding rod 10 is arranged in the installation slot 3 , and the sliding rod 10 One end of the spring 13 is connected to the output shaft of the motor 14, the sliding block 11 is inserted on the sliding rod 10 and moves axially along the sliding rod 10, the spring 13 is arranged at both ends of the sliding rod 10, and one end of the spring 13 is connected to the installation groove 3 The other end is connected to the slider 11, one end of the connecting rod 12 is fixed to the slider 11, and the other end is fixed to the fixing plate 4. The middle of the bottom surface of the fixing plate 4 is provided with a support rod 15 and a support block 16, so The support block 16 is slidably arranged on the slide bar 10, the support bar 15 is arranged between the fixed plate 4 and the support block 16, and the motor 14 drives the slide bar 10 to rotate, thereby driving the slider 11 and the support block 16 to the left or to the left at the same time. Move to the right to make the plate move with it to achieve horizontal drilling, and the moving distance can be adjusted, which is suitable for different drilling needs.

The clamping mechanism includes a cylinder mechanism and a pneumatic telescopic mechanism. The cylinder mechanism is provided on both sides of the punching lower die 5. The pneumatic telescopic mechanism is provided on the cylinder mechanism and is telescopic and rotated through the cylinder mechanism. The cylinder mechanism includes A bottom plate 17 and a cylinder 18, the bottom plate 17 is slidably arranged on the fixed plate 4, the cylinder 18 is arranged on the bottom plate 17, the pneumatic telescopic mechanism is arranged on the cylinder 18, and the pneumatic lifting mechanism includes a pneumatic lifting rod 19, A connecting block 20 and a pressure rod 21. One end of the pneumatic lifting rod 19 is connected to the cylinder 18, and the other end is connected to the connecting block 20. The pressure rod 21 is arranged at one end of the connecting block 20 away from the pneumatic lifting rod 19. The pneumatic lifting rod The rotation angle of the rod 19 is 0° to 90°, and the distance between the bottom of the bottom plate 17 and the fixed plate 4 can be adjusted and slid, which is convenient for placing plates of different specifications. When in use, the lifting rod 7 is driven by the power provided by the cylinder 18 to drive the connecting block 20 to rise Rotate to the top of the plate, and make the connecting block 20 and the pressing rod 21 press down and fix on the plate. After the punching is completed, the lifting rod 7 is driven by the power provided by the air cylinder 18 to drive the connecting block 20 to rise and rotate away from the plate, which can flexibly realize the pressure on the plate. Fixed, so that the plate is not easy to shift or fall during the process of moving and punching.

The fixing plate 4 is provided with a waste slot 22, the lower punching die 5 is arranged on the top of the waste slot 22, and the top of the lower punching die 5 is provided with punching cavities 23 arranged at equal distances. It is used to hold board waste, which is convenient for centralized cleaning.

It can be seen from the above description of the utility model that, compared with the prior art, the utility model provides an automatic punching device for ventilating pipe processing, the punching mechanism cooperates with the moving mechanism, and can punch holes placed on the moving mechanism. The lower die and the plate are horizontally moved and punched, and the punching lower die can be disassembled and replaced according to the needs, which is suitable for the processing of various specifications of ventilation pipes; the punching lower die and the plate are fixed on the fixed plate by the clamping mechanism to prevent the punching. Or in the process of lateral movement, the plate is shaken or displaced, which affects the accuracy of punching.

The above are only some specific embodiments of the present utility model, but the design concept of the present utility model is not limited to this, and any non-substantial changes to the present utility model by using this concept should all belong to the act of infringing the protection scope of the present utility model. .

Claims (10)

1. an automatic punching device for ventilation duct processing is characterized in that: comprising a workbench, the workbench is provided with a support frame, the support frame is provided with a punching mechanism, and the middle of the table top of the workbench is provided with There is an installation groove, a moving mechanism is fixed in the installation groove, a fixing plate is arranged above the installation groove through the moving mechanism, and a clamping mechanism and a punching lower die are arranged on the fixing plate, and the punching lower die is It is detachably mounted on the fixing plate, the lower punching die is located just below the punching mechanism, and the clamping mechanism is slidably arranged on the fixing plate. 2 . The automatic punching device for processing ventilation pipes according to claim 1 , wherein the punching mechanism comprises a hydraulic cylinder, a lifting rod, a return spring and a punching head, and the hydraulic cylinder is arranged on a support frame. 3 . The lifting rod is connected to the lower part of the hydraulic cylinder, the return spring is arranged on the lifting rod, and the punching head is arranged at the lower part of the lifting rod. 3. The automatic punching device for processing ventilation pipes according to claim 1, wherein the moving mechanism comprises a sliding rod, a sliding block, a connecting rod, a spring and a motor, and the motor is arranged on one side of the workbench, The sliding rod is arranged in the installation groove, and one end of the sliding rod is connected with the output shaft of the motor. The sliding block is inserted through the sliding rod and moves axially along the sliding rod. One end is connected with the installation groove, the other end is connected with the sliding block, one end of the connecting rod is fixed with the sliding block, and the other end is fixed with the fixing plate. 4 . The automatic punching device for processing ventilation pipes according to claim 1 , wherein a support rod and a support block are provided in the middle of the bottom surface of the fixing plate, the support block is slidably arranged on the slide rod, and the support block is slidably arranged on the slide rod. The rod is arranged between the fixed plate and the support block. 5. The automatic punching device for processing ventilation pipes according to claim 1, wherein the clamping mechanism comprises a cylinder mechanism and a pneumatic telescopic mechanism, the cylinder mechanism is arranged on both sides of the punching lower die, and the The pneumatic telescopic mechanism is arranged on the cylinder mechanism, and is telescopically rotated through the cylinder mechanism. 6 . The automatic punching device for processing ventilation pipes according to claim 5 , wherein the cylinder mechanism comprises a base plate and an air cylinder, the base plate is slidably arranged on the fixing plate, and the air cylinder is arranged on the base plate, so that the The pneumatic telescopic mechanism is arranged on the cylinder. 7. The automatic punching device for processing ventilation pipes according to claim 6, wherein the pneumatic telescopic mechanism comprises a pneumatic lifting rod, a connecting block and a pressing rod, one end of the pneumatic lifting rod is connected with the cylinder, and the other end is connected with the cylinder. Connected with the connecting block, the pressing rod is arranged at one end of the connecting block away from the pneumatic lifting rod. 8 . The automatic punching device for processing ventilation pipes according to claim 7 , wherein the rotation angle of the pneumatic lifting rod is 0° to 90°. 9 . 9 . The automatic punching device for processing ventilation pipes according to claim 1 , wherein a waste slot is provided on the fixing plate, and the punching lower die is arranged on the top of the waste slot. 10 . 10 . The automatic punching device for processing ventilation pipes according to claim 1 , wherein punching cavities arranged at equal distances are opened on the top of the lower punching die. 11 .

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