Automatic pipe punching machine

Abstract

The utility model discloses an automatic pipe punching machine which comprises a punching machine body, a working table is arranged on the surface of the punching machine body, a positioning mechanism is fixedly connected to the surface of the working table, a movable block is connected to the surface of the working table in a sliding mode, and a connecting rod is fixedly connected to the front face of the movable block. The connecting rod penetrates through the front face of the movable block and extends to the back face of the movable block, one end of the connecting rod is fixedly connected with a push-pull plate, and the other end of the connecting rod is fixedly connected with an L-shaped sliding block. By arranging the positioning mechanism, a pipe can be conveniently, rapidly and accurately placed on the workbench, by arranging a spring, a movable box, a movable groove and a pulley, the two sides of the pipe can be conveniently limited, the pipe is prevented from deviating due to rolling, and by arranging a reciprocating motor, a movable rod and a two-way screw rod, displacement of the pulley is controlled, and the pipe can be conveniently and rapidly placed; therefore, the automatic punching machine for the pipes has the function of quickly positioning the pipes.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe punching, in particular to an automatic pipe punching machine. Background Art

[0002] The punching process is a stamping process that uses a mold to separate sheet materials, including blanking, punching, notching, cutting, trimming, etc. This process can be used to make parts or for bending, drawing, forming and other processes. During the punching process, the workpiece will undergo elastic and plastic deformation when subjected to force, and finally complete the separation by breaking.

[0003] During the punching process of pipes, the blanking process usually requires personnel to adjust the position of the pipe so that the punching position of the pipe is aligned with the punching die. The adjustment process is too cumbersome, resulting in low work efficiency. Therefore, an automatic pipe punching machine is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic pipe punching machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an automatic pipe punching and cutting machine, comprising a punching and cutting machine body, a workbench is arranged on the surface of the punching and cutting machine body, a positioning mechanism is fixedly connected to the surface of the workbench, a movable block is slidably connected to the surface of the workbench, a connecting rod is fixedly connected to the front side of the movable block, the connecting rod passes through the front side of the movable block and extends to the back side of the movable block, one end of the connecting rod is fixedly connected to a push-pull plate, the other end of the connecting rod is fixedly connected to an L-shaped slider, the bottom of the push-pull plate is slidably connected to the L-shaped plate, the upper surface of the L-shaped plate is fixedly connected to an electric push-pull rod, the side surface of the push-pull plate is fixedly connected to the telescopic end of the electric push-pull rod, a sliding groove that moves with the L-shaped slider is provided on the back side of the punching and cutting machine body, the positioning mechanism comprises a positioning block fixedly connected to the workbench, and a round tube is movably connected to the upper surface of the positioning block.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Preferably, an arc groove is provided on the surface of the positioning block, a movable groove is opened on the surface of the positioning block, a spring is fixedly connected to the inner wall of the movable groove, a movable box is fixedly connected to the side of the spring close to the arc groove, and a pulley is rotatably connected to the surface of the movable box. By providing the movable groove and the spring, it is convenient to increase the mobility of the pulley, and by providing the movable box and the pulley, it is convenient to limit the front and back of the pipe to prevent the pipe from rolling, so as to prevent the rolling of the pipe from affecting the punching effect.

[0008] Preferably, a moving rod is fixedly connected to the bottom surface of the movable box, a bearing is fixedly connected to the inner wall of the movable groove, a bidirectional screw is fixedly connected to the front of the bearing, the bidirectional screw is threadedly connected to the moving rod, a pad is fixedly connected to the front of the positioning block, a reciprocating motor is fixedly connected to the surface of the pad, and the output end of the reciprocating motor is fixedly connected to the bidirectional screw. By arranging the bidirectional screw, the movable box and the moving rod, it is convenient to control the pulley to approach the pipe and limit the front and rear of the pipe. By arranging the reciprocating motor and the pad, it is convenient to control the moving direction of the pulley.

[0009] Preferably, the upper surface of the workbench is fixedly connected with a support frame, the support frame is fixedly connected to the upper surface of the workbench, the upper surface of the support frame is fixedly connected with a fixed plate, the surface of the fixed plate is fixedly connected with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected with a movable plate, the bottom surface of the movable plate is fixedly connected with a punching punch, the lower side of the punching punch is movably connected with a punching die, the support frame passes through the upper surface of the movable plate to the other side of the movable plate, and by arranging the fixed plate and the support frame, it is convenient to install the hydraulic cylinder and the punching punch.

[0010] Preferably, the central axes of the movable block, the punching die and the positioning block are on the same horizontal line, and the side surfaces of the movable block, the punching die and the positioning block are parallel to each other. By arranging the movable block, the punching die and the positioning block, it is convenient to limit the two sides of the round tube during the movement to prevent the rolling of the round tube from affecting the punching effect.

[0011] Preferably, the upper surface of the L-shaped plate is provided with a movable groove adapted to the bottom surface of the push-pull plate, and the back side of the L-shaped plate is fixedly connected to the front side of the punching and shearing machine body. By providing the L-shaped plate and the movable groove, it is convenient to install the electric push-pull rod and the push-pull plate, and to make the movement of the push-pull plate smoother.

[0012] Beneficial Effects

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects: an automatic pipe punching and cutting machine, which facilitates the rapid and accurate placement of pipes on a workbench by setting a positioning mechanism; facilitates the limiting of both sides of the pipe by setting a spring, a movable box, a movable groove and a pulley to prevent the pipe from rolling and deviating; and facilitates the rapid placement of pipes by setting a reciprocating motor, a movable rod and a bidirectional screw; facilitates the horizontal movement of pipes by setting an electric push-pull rod, a connecting rod and a movable block to reduce manpower consumption; and facilitates the horizontal movement of pipes by setting an L-shaped slider and a push-pull plate, so that the automatic pipe punching and cutting machine has the function of quickly positioning pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the side section structure of the positioning mechanism of the utility model.

[0017] In the figure: 1. punching machine body; 2. workbench; 3. positioning mechanism; 31. positioning block; 32. movable groove; 33. spring; 34. movable box; 35. pulley; 36. moving rod; 37. bearing; 38. bidirectional screw; 39. pad; 391. reciprocating motor; 41. support frame; 42. fixed plate; 43. hydraulic cylinder; 44. movable plate; 45. punching punch; 46. punching die; 5. movable block; 6. connecting rod; 7. push-pull plate; 8. L-shaped plate; 9. electric push-pull rod; 10. L-shaped slider; 12. round tube. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: an automatic punching and cutting machine for pipes, comprising a punching and cutting machine body 1, a workbench 2 is arranged on the surface of the punching and cutting machine body 1, a positioning mechanism 3 is fixedly connected to the surface of the workbench 2, by arranging the positioning mechanism 3, it is convenient to quickly and accurately place the pipe on the workbench 2, the positioning mechanism 3 comprises a positioning block 31 fixedly connected to the workbench 2, a circular arc groove is arranged on the surface of the positioning block 31, a movable groove 32 is opened on the surface of the positioning block 31, a spring 33 is fixedly connected to the inner wall of the movable groove 32, a movable box 34 is fixedly connected to the side of the spring 33 close to the circular arc groove, a pulley 35 is rotatably connected to the surface of the movable box 34, and by arranging the spring 33, the movable box 34, the movable groove 32 and the pulley 35, it is convenient to limit the two sides of the pipe to prevent the pipe from rolling and deviating.

[0020] The bottom surface of the movable box 34 is fixedly connected to a moving rod 36, the inner wall of the movable groove 32 is fixedly connected to a bearing 37, the front of the bearing 37 is fixedly connected to a bidirectional screw 38, the bidirectional screw 38 is threadedly connected to the moving rod 36, the front of the positioning block 31 is fixedly connected to a pad 39, the surface of the pad 39 is fixedly connected to a reciprocating motor 391, the output end of the reciprocating motor 391 is fixedly connected to the bidirectional screw 38, and by setting the reciprocating motor 391, the moving rod 36 and the bidirectional screw 38, the displacement of the pulley 35 can be controlled, which is convenient for quick placement of pipes.

[0021] A support frame 41 is fixedly connected to the upper surface of the workbench 2, and the support frame 41 is fixedly connected to the upper surface of the workbench 2. A fixed plate 42 is fixedly connected to the upper surface of the support frame 41, and a hydraulic cylinder 43 is fixedly connected to the surface of the fixed plate 42. A movable plate 44 is fixedly connected to the telescopic end of the hydraulic cylinder 43, and a punching punch 45 is fixedly connected to the bottom surface of the movable plate 44. A punching die 46 is movably connected below the punching punch 45. The support frame 41 penetrates the upper surface of the movable plate 44 to the other side of the movable plate 44. A movable block 5 is slidably connected to the surface of the workbench 2. The central axes of the movable block 5, the punching die 46 and the positioning block 31 are on the same horizontal line. The sides of the movable block 5, the punching die 46 and the positioning block 31 are parallel to each other. A connecting rod 6 is fixedly connected to the front of the movable block 5.

[0022] The connecting rod 6 passes through the front of the movable block 5 and extends to the back of the movable block 5. One end of the connecting rod 6 is fixedly connected to a push-pull plate 7, and the other end of the connecting rod 6 is fixedly connected to an L-shaped slider 10. By arranging the L-shaped slider 10 and the push-pull plate 7, it is convenient to make the horizontal movement of the pipe more stable. The bottom of the push-pull plate 7 is slidably connected to an L-shaped plate 8. The upper surface of the L-shaped plate 8 is provided with a moving groove adapted to the bottom surface of the push-pull plate 7. The back of the L-shaped plate 8 is fixedly connected to the front of the punching and shearing machine body 1. The upper surface of the L-shaped plate 8 is fixedly connected to an electric push-pull rod 9. By arranging the electric push-pull rod 9, the connecting rod 6 and the movable block 5, it is convenient to make the pipe horizontally move and reduce manpower consumption. The side of the push-pull plate 7 is fixedly connected to the telescopic end of the electric push-pull rod 9. The back of the punching and shearing machine body 1 is provided with a sliding groove that moves with the L-shaped slider 10. The upper surface of the positioning block 31 is movably connected to a round tube 12, so that the pipe automatic punching and shearing machine has the function of quickly positioning the pipe.

[0023] Working principle: when the round tube 12 needs to be punched, the power is turned on to start the hydraulic cylinder 43, the reciprocating motor 391 and the electric push-pull rod 9, and the round tube 12 is first placed on the upper surface of the positioning block 31, and the output end of the reciprocating motor 391 rotates, driving the bidirectional screw 38 to rotate, and driving the moving rods 36 on both sides of the round tube 12 to move relatively, and then the movable box 34 approaches the round tube 12, so that the pulley 35 in the movable box 34 is movably connected with the round tube 12, and the pulley 35 limits the round tube 12 to prevent the round tube 12 from rolling and deflecting during the translation process, and then the telescopic end of the electric push-pull rod 9 is shortened, driving the push-pull plate 7 to move horizontally, driving the connecting rod 6 to move, and then the movable block 5 is translated to be movably connected with the round tube 12, and the movable block 5 drives the round tube 12 to translate, and the round tube 12 passes through the support frame 41 to the bottom of the punching punch 45, and then the punching punch 45 punches the surface of the round tube 12, so that the automatic pipe punching machine has the function of quickly positioning the pipe.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic pipe punching machine, characterized in that: The invention comprises a punching machine body (1), a workbench (2) is arranged on the surface of the punching machine body (1), a positioning mechanism (3) is fixedly connected to the surface of the workbench (2), a movable block (5) is slidably connected to the surface of the workbench (2), a connecting rod (6) is fixedly connected to the front of the movable block (5), the connecting rod (6) passes through the front of the movable block (5) and extends to the back of the movable block (5), one end of the connecting rod (6) is fixedly connected to a push-pull plate (7), and the other end of the connecting rod (6) is fixedly connected to a push-pull plate (7). An L-shaped slider (10) is connected, the bottom of the push-pull plate (7) is slidably connected to an L-shaped plate (8), the upper surface of the L-shaped plate (8) is fixedly connected to an electric push-pull rod (9), the side of the push-pull plate (7) is fixedly connected to the telescopic end of the electric push-pull rod (9), the back of the punching machine body (1) is provided with a slide groove that moves with the L-shaped slider (10), and the positioning mechanism (3) includes a positioning block (31) fixedly connected to the workbench (2), and the upper surface of the positioning block (31) is movably connected to a round tube (12).

2. The automatic pipe punching machine according to claim 1, characterized in that: The surface of the positioning block (31) is provided with an arc groove, the surface of the positioning block (31) is provided with a movable groove (32), the inner wall of the movable groove (32) is fixedly connected with a spring (33), a side of the spring (33) close to the arc groove is fixedly connected with a movable box (34), and the surface of the movable box (34) is rotatably connected with a pulley (35).

3. The automatic pipe punching machine according to claim 2, characterized in that: The bottom surface of the movable box (34) is fixedly connected to a moving rod (36), the inner wall of the movable groove (32) is fixedly connected to a bearing (37), the front surface of the bearing (37) is fixedly connected to a bidirectional screw (38), the bidirectional screw (38) is threadedly connected to the moving rod (36), the front surface of the positioning block (31) is fixedly connected to a pad (39), the surface of the pad (39) is fixedly connected to a reciprocating motor (391), and the output end of the reciprocating motor (391) is fixedly connected to the bidirectional screw (38).

4. The automatic pipe punching machine according to claim 1, characterized in that: The upper surface of the workbench (2) is fixedly connected to a support frame (41), the support frame (41) is fixedly connected to the upper surface of the workbench (2), the upper surface of the support frame (41) is fixedly connected to a fixed plate (42), the surface of the fixed plate (42) is fixedly connected to a hydraulic cylinder (43), the telescopic end of the hydraulic cylinder (43) is fixedly connected to a movable plate (44), the bottom surface of the movable plate (44) is fixedly connected to a punching punch (45), the bottom of the punching punch (45) is movably connected to a punching die (46), and the support frame (41) passes through the upper surface of the movable plate (44) to the other side of the movable plate (44).

5. The automatic pipe punching machine according to claim 1, characterized in that: The central axes of the movable block (5), the punching die (46) and the positioning block (31) are on the same horizontal line, and the side surfaces of the movable block (5), the punching die (46) and the positioning block (31) are parallel to each other.

6. The automatic pipe punching machine according to claim 1, characterized in that: The upper surface of the L-shaped plate (8) is provided with a movable groove adapted to the bottom surface of the push-pull plate (7), and the back surface of the L-shaped plate (8) is fixedly connected to the front surface of the punching and shearing machine body (1).

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