CN211386987U - Rotary punching die - Google Patents

Abstract

The utility model discloses a rotary punching die, which comprises a worktable, sliding rails are fixedly connected to the front and rear ends of one side of the top of the worktable, and movable cylinders are installed inside the two sliding rails, and the two movable cylinders are far away from the worktable. One end of the L-shaped limit plate is fixedly connected to the front and rear ends of the bottom of the L-shaped limit plate, the top of the L-shaped limit plate is fixedly connected to the limit frame, the limit frame is fixedly connected with a motor, and the output end of the motor is fixedly connected to the limit cylinder. The beneficial effect of the utility model is that the hydraulic rod, the punching bit, the limit table and the limit groove are used in combination with the motor, the limit cylinder and the sealing sleeve to facilitate the rotary punching process of the pipe, and Working with slide rails and moving cylinders, it is convenient to perform rotary punching processing on long pipes, the operation is simple, and the device is convenient for loading and unloading, and has good practicability and promotion.

Description

A rotary punching die

technical field

The utility model relates to a rotary punching die, belonging to the technical field of punching die.

Background technique

In the prior art, the rotating punching dies only punch small-sized pipes, and cannot process longer-sized pipes, and many rotary punching dies do not work after punching the pipes. It is convenient for cutting and does not have good practicality.

Utility model content

The purpose of the utility model is to propose a rotary punching die in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a rotary punching die, including a workbench, the front and rear ends of one side of the top of the workbench are fixedly connected with slide rails, and the inside of the two slide rails are A mobile cylinder is installed, and the ends of the two mobile cylinders away from the worktable are respectively fixedly connected to the front and rear ends of the bottom of the L-shaped limit plate. The top of the L-shaped limit plate is fixedly connected to a limit frame, and the limit A motor is fixedly connected inside the frame, and the output end of the motor is fixedly connected to a limiting cylinder, a sealing sleeve is inserted inside the limiting cylinder, a pipe is inserted inside the sealing sleeve, and the top of the workbench is far away from the two One end of the slide rail is fixedly connected with a support table, the top of the support table is fixedly connected with a limit table, a limit groove is cut through the top of the limit table, and a support rod is fixedly connected to the four corners of the limit table on the top of the support table , one end of each support rod away from the support table is respectively fixedly connected with the bottom four corners of the support plate, the top of the support plate is drilled with a movable groove, and the top of the support plate is located outside the movable groove and is fixedly connected to the bottom of the fixed frame The top end of the inner wall of the fixed frame is fixedly connected with a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected with a connecting plate, and one end of the connecting plate away from the hydraulic rod is fixedly connected with a punching bit.

Preferably, the inner diameter of the movable groove is larger than the outer diameter of the connecting plate, and the movable groove is located at the position of the vertical line of the connecting plate.

Preferably, the inner diameter of the limiting groove is equal to the outer diameter of the pipe material, the end of the pipe material far from the sealing sleeve is inserted and connected to the limiting platform through the limiting groove, and the bottom of the end of the pipe material away from the sealing sleeve is connected to the limit The bottom end of the inner wall of the bit slot is close to each other.

Preferably, the outer diameter of the sealing sleeve is equal to the inner diameter of the limiting cylinder, the inner wall of the limiting cylinder is fixedly connected with the outer wall of the sealing sleeve, and the inner diameter of the sealing sleeve is equal to the outer diameter of the pipe.

Preferably, the distance between the inner two sides of the two sliding rails is equal to the distance between the inner side of the sliding rails away from the support rod and the side wall of the side wall of the support platform close to the moving cylinder.

Preferably, the punching bit is located just above the limiting groove.

A rotary punching die proposed by the utility model has the beneficial effects that: the utility model facilitates the use of the hydraulic rod, the punching bit, the limit table and the limit groove in conjunction with the motor, the limit cylinder and the sealing sleeve. The rotary punching process is carried out, and the work with the slide rail and the moving cylinder is convenient for the rotary punching process of the long-sized pipe. The operation is simple, and the device is convenient for loading and unloading, and has good practicability and promotion.

Description of drawings

Fig. 1 is the structural representation of a kind of rotary punching die proposed by the utility model;

2 is a schematic diagram of the split structure of a rotary punching die sliding two rails and a moving cylinder proposed by the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of a rotary punching die limiting cylinder and a sealing sleeve proposed by the utility model;

FIG. 4 is a schematic three-dimensional structure diagram of a limit groove and a movable groove of a rotary punching die proposed by the utility model.

In the figure: worktable 1, slide rail 2, moving cylinder 3, L-shaped limit plate 4, limit frame 5, motor 6, limit cylinder 7, sealing sleeve 8, pipe material 9, support table 10, limit table 11 , Limit slot 12 , support rod 13 , support plate 14 , movable slot 15 , fixed frame 16 , hydraulic rod 17 , connecting plate 18 , punching bit 19 .

Detailed ways

The technical solutions in the embodiments of 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, rather than all the implementations. example.

Referring to Figures 1-4, a rotary punching die includes a worktable 1, the front and rear ends of the top side of the worktable 1 are fixedly connected with slide rails 2, and the two slide rails 2 are installed with moving cylinders 3 inside. , the ends of the two moving cylinders 3 away from the workbench 1 are respectively fixedly connected to the front and rear ends of the bottom of the L-shaped limit plate 4, the top of the L-shaped limit plate 4 is fixedly connected to the limit frame 5, and the inside of the limit frame 5 is fixedly connected with The motor 6, the output end of the motor 6 is fixedly connected to a limiting cylinder 7, a sealing sleeve 8 is inserted inside the limiting cylinder 7, a pipe 9 is inserted inside the sealing sleeve 8, and the top of the workbench 1 is away from one end of the two slide rails 2 A support table 10 is fixedly connected, the top of the support table 10 is fixedly connected with a limit table 11, a limit slot 12 is cut through the top of the limit table 11, and a support rod 13 is fixedly connected to the four corners of the limit table 11 on the top of the support table 10. One end of each support rod 13 away from the support table 10 is respectively fixedly connected to the bottom four corners of the support plate 14 , the top of the support plate 14 is drilled with a movable groove 15 , and the top of the support plate 14 is located outside the movable groove 15 and is fixedly connected to the bottom of the fixed frame 16 The top end of the inner wall of the fixed frame 16 is fixedly connected with a hydraulic rod 17 , the telescopic end of the hydraulic rod 17 is fixedly connected with a connecting plate 18 , and the end of the connecting plate 18 away from the hydraulic rod 17 is fixedly connected with a punching bit 19 .

The inner diameter of the movable slot 15 is larger than the outer diameter of the connecting plate 18 , and the movable slot 15 is located at the position of the vertical line of the connecting plate 18 to facilitate the up and down movement of the connecting plate 18 .

The inner diameter of the limiting groove 12 is equal to the outer diameter of the pipe 9, the end of the pipe 9 away from the sealing sleeve 8 is inserted and connected to the limiting table 11 through the limiting groove 12, and the bottom of the end of the pipe 9 away from the sealing sleeve 8 is connected to the limit The bottom end of the inner wall of the groove 12 is close to each other, which is convenient for limiting the position of the pipe.

The outer diameter of the sealing sleeve 8 is equal to the inner diameter of the limiting cylinder 7, and the inner wall of the limiting cylinder 7 is fixedly connected with the outer wall of the sealing sleeve 8. The inner diameter of the sealing sleeve 8 is equal to the outer diameter of the pipe 9, which is convenient for the pipe 9. One end of the support limit.

The distance between the inner sides of the two slide rails 2 is equal to the distance from the inner side of the slide rail 2 away from the support rod 13 to the side wall of the support table 10 close to the moving cylinder 3, which is convenient for processing longer pipes 9 move in.

The punching bit 19 is located just above the limiting groove 12 to facilitate the processing of the pipe material 9 .

Working principle: As shown in Figure 1, one end of the pipe 9 is inserted into the sealing sleeve 8 inside the limiting cylinder 7 from the limiting groove 12 of the limiting table 11, and the end of the pipe 9 away from the sealing sleeve 8 is placed on the limiting table. 11, and the punching bit 19 is located just above the pipe 9, the processing starts, the work of the hydraulic rod 17 drives the punching bit 19 to descend, and the punching bit 19 punches the top outer wall of the pipe 9, After punching, the hydraulic rod 17 drives the punching bit 19 to rise until the bottom of the punching bit 19 is not close to the top of the pipe 9, stop the work of the hydraulic rod 17, the motor 6 and the two moving cylinders 3 work at the same time, and the motor 6 drives The pipe 9 rotates, and the moving cylinder 3 drives the motor 6 to move intermittently on the slide rail 2 to the side close to the limit table 11 until the other surface of the pipe 9 that needs to be punched rotates to the top, and then moves the cylinder 3 After the punching point is moved in the limit slot 12 of the limit table 11 to the position just below the punching bit 19, the motor 6 and the two moving cylinders 3 are stopped, and the hydraulic rod 17 drives the punching bit 19 to lower the punching bit. After the punching is accepted, the hydraulic rod 17 drives the punching bit 19 to rise, the motor 6 and the moving cylinder 3 work, rotate forward, and perform rotary punching in sequence; One end of the pipe material 9 can be pulled out from the sealing sleeve 8.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A rotary punching die, characterized in that it comprises a workbench (1), and slide rails (2) are fixedly connected to the front and rear ends of one side of the top of the workbench (1). (2) Mobile cylinders (3) are installed inside, and the ends of the two mobile cylinders (3) away from the worktable (1) are respectively fixedly connected to the front and rear ends of the bottom of the L-shaped limit plate (4). The top of the L-shaped limit plate (4) is fixedly connected to a limit frame (5), a motor (6) is fixedly connected inside the limit frame (5), and the output end of the motor (6) is fixedly connected to a limit cylinder ( 7), a sealing sleeve (8) is inserted inside the limiting cylinder (7), a pipe (9) is inserted inside the sealing sleeve (8), and the top of the table (1) is far away from the two slides. One end of the rail (2) is fixedly connected with a support table (10), the top of the support table (10) is fixedly connected with a limit table (11), and a limit groove (12) is drilled through the top of the limit table (11), The top of the support table (10) is located at the four corners of the limit table (11) are fixedly connected with support rods (13), and one end of each support rod (13) away from the support table (10) is respectively connected with the support plate (14). ), the bottom four corners of the supporting plate (14) are fixedly connected, a movable groove (15) is drilled through the top of the supporting plate (14), and the top of the supporting plate (14) is located outside the movable groove (15) and is fixedly connected to the bottom of the fixed frame (16). A hydraulic rod (17) is fixedly connected to the top end of the inner wall of the fixed frame (16), and a connecting plate (18) is fixedly connected to the telescopic end of the hydraulic rod (17), and the connecting plate (18) is far away from the hydraulic rod (17). ) is fixedly connected with a punching bit (19). 2. A rotary punching die according to claim 1, characterized in that the inner diameter of the movable groove (15) is larger than the outer diameter of the connecting plate (18), and the movable groove (15) is located in the The position of the plumb line of the connection board (18). 3. A rotary punching die according to claim 1, characterized in that the inner diameter of the limiting groove (12) is equal to the outer diameter of the pipe (9), and the pipe (9) is far away from the sealing sleeve One end of (8) is inserted and connected to the limit table (11) through the limit groove (12), and the bottom of the end of the pipe (9) away from the sealing sleeve (8) is in close contact with the bottom end of the inner wall of the limit groove (12). suffer. 4. A rotary punching die according to claim 1, characterized in that the outer diameter of the sealing sleeve (8) is equal to the inner diameter of the limiting cylinder (7), and the limiting cylinder (7) ) is fixedly connected with the outer wall of the sealing sleeve (8), and the inner diameter of the sealing sleeve (8) is equal to the outer diameter of the pipe (9). 5. A rotary punching die according to claim 1, characterized in that the distance between the two inner sides of the two sliding rails (2) is equal to the distance between the inner sides of the sliding rails (2) away from the support rod (13) The distance from one side to the side wall of the support table (10) close to the side wall of the moving cylinder (3). 6 . The rotary punching die according to claim 1 , wherein the punching bit ( 19 ) is located just above the limiting groove ( 12 ). 7 .

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