CN221231408U

CN221231408U - Automatic perforating device for pipeline

Info

Publication number: CN221231408U
Application number: CN202322968600.4U
Authority: CN
Inventors: 程春明; 章立早
Original assignee: Wuyi Hongsen Leisure Goods Co ltd
Current assignee: Wuyi Hongsen Leisure Goods Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-06-28
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses an automatic pipeline punching device, which comprises a machine body platform, wherein a blanking through hole is formed in the middle of the machine body platform, and a moving device which is arranged in pairs is further arranged on the machine body platform and comprises a first platform, a first sliding block, a second sliding block and a motor; a feeding assembly is arranged between the first platform and the first sliding block, and comprises a feeding frame; the second sliding block is provided with a material distributing device, the material distributing device comprises a first baffle plate and a second baffle plate, and the first baffle plate and the second baffle plate are arranged in a staggered manner up and down; a clamping device is arranged between the first sliding block and the second sliding block, a punching assembly is further arranged on the first platform, and the punching assembly comprises a positioning rod and a punching impact head; according to the utility model, the mobile device is arranged on the machine body platform, and the punching assembly is arranged on the mobile device, so that pipelines with different lengths can be conveniently punched; the pipeline is sequentially fed through the material distributing device and fixed through the clamping device, so that the automatic punching can be continuously and automatically performed, and the punching efficiency is high and reliable.

Description

Automatic perforating device for pipeline

Technical Field

The utility model belongs to the technical field of punching devices, and particularly relates to an automatic pipeline punching device.

Background

The pipeline is usually used for frame concatenation, and the position that pipeline spliced each other often needs to punch, and the position installation hasp that conveniently punches at the pipeline like this makes things convenient for pipeline splice each other. At present, the existing punching equipment is a punching machine for punching, and pipelines are manually conveyed to the punching machine and then punched. The punching mode of the transmission is time-consuming and labor-consuming, and has low automation degree. Some pipelines have different lengths, holes are required to be drilled at different positions of the pipeline, so that the punching die is required to be readjusted, and the universality is poor. Accordingly, there is a need to design an automatic pipe perforating device that overcomes the above difficulties.

Disclosure of Invention

The utility model designs an automatic pipeline punching device aiming at the problems in the prior art, wherein a mobile device is arranged on a machine body platform, and a punching assembly is arranged on the mobile device, so that pipelines with different lengths can be conveniently punched; meanwhile, the pipeline is sequentially fed through the material distributing device and fixed through the clamping device, so that the automatic punching can be continuously and automatically performed, and the punching efficiency is high and reliable.

The utility model aims at realizing the following technical scheme: the automatic pipeline punching device comprises a machine body platform, wherein a blanking through hole is formed in the middle of the machine body platform, a moving device which is arranged in pairs is further arranged on the machine body platform, the moving device comprises a first platform, a first sliding block, a second sliding block and a motor, and the motor drives the first platform, the first sliding block and the second sliding block to move relative to the machine body platform when in operation; a feeding assembly is arranged between the first platform and the first sliding block, and comprises a feeding frame arranged between the first platform and the first sliding block; the second sliding block is provided with a material distributing device, the material distributing device comprises a first baffle plate and a second baffle plate which can stretch out and draw back relative to the blanking through hole, and the first baffle plate and the second baffle plate are arranged in a staggered manner up and down; still be equipped with the clamping device who is used for pressing from both sides tight pipeline between first slider and the second slider, still be equipped with the subassembly that punches on the first platform, the subassembly that punches includes locating lever and punches and assaults the head.

Preferably, the moving device further comprises a screw rod, a coupler and a mounting seat; the machine body platform is provided with a first guide rail and a second guide rail, the first guide rail and the second guide rail are arranged in pairs, one end of the first platform is arranged on the first guide rail, and the other end of the first platform is arranged on the second guide rail; the first sliding block is arranged on the first guide rail, and the second sliding block is arranged on the second guide rail; a screw rod is arranged between the first platform and the second sliding block, the screw rod is arranged on the machine body platform through a mounting seat, and a coupler is arranged between the screw rod and the motor.

The motor works to drive the coupler to rotate, and the screw rod is driven to rotate when the coupler rotates, so that the first platform can move along the direction of the first track and the second track; one end of the bottom of the feeding frame is placed on the first platform, and the other end of the bottom of the feeding frame is placed on the first sliding block, so that the feeding frame can be driven to synchronously move when the first platform moves; and the second sliding block is meshed with the screw rod, so that the second sliding block synchronously moves when the first platform moves. Therefore, according to the axial lengths of different pipelines, the distance between the two feeding frames is adjusted through the motor, so that the pipelines with different lengths can be fed, and the pipelines with different lengths can be conveniently punched.

Preferably, the screw rod is provided with a first thread and a second thread, and the directions of the threads of the first thread and the second thread are opposite; the middle of the machine body platform is provided with a mounting seat for mounting a screw rod, and the screw rod is mounted on the mounting seat through a bearing; the first thread is meshed with the first platform and the second slider adjacent to the first thread, and the second thread is meshed with the first platform and the second slider adjacent to the second thread; the tail end of the screw rod is provided with an annular bulge, the tail end of the screw rod is also provided with a mounting seat, and the tail end of the screw rod is mounted on the mounting seat through a bearing.

The screw rod is provided with the first screw thread and the second screw thread, the screw thread directions of the first screw thread and the second screw thread are opposite, and thus, the single screw rod is controlled to rotate through the single motor, and the two first platforms and the second sliding block can be controlled to be close to or far away from each other, so that the distance between the two feeding frames can be conveniently adjusted.

Preferably, the feeding assembly further comprises a feeding cylinder and a pushing plate, and a first bracket is arranged between the feeding cylinder and the first platform; the pushing plate is fixedly connected with a piston shaft of the feeding cylinder, a discharging plate of the feeding frame is provided with an inward concave notch, and the feeding cylinder drives the pushing plate to move up and down relative to the inward concave notch when in operation; the side of material loading frame is equipped with the blanking groove, the blanking groove just sets up to blanking through-hole.

The feeding cylinder works to drive the pushing plate to move up and down, the pushing plate can push the pipeline in the feeding frame, and the pipeline can automatically slide into the blanking groove along the inclined plane of the feeding frame, so that the pipeline can be conveniently and continuously fed.

Preferably, the material distributing device further comprises a first cylinder, a second cylinder, a third cylinder and a bending plate; the second sliding block is provided with an installation side plate, a third air cylinder fixedly connected with the installation side plate is arranged on the installation side plate, a bending plate fixedly connected with the third air cylinder is arranged on a piston shaft of the third air cylinder, a first air cylinder is arranged in the bending plate, and a first baffle is arranged on the piston shaft of the first air cylinder; a material dropping groove is arranged on the side surface of the material loading frame, and the first baffle plate is positioned right below the material dropping groove; the end of the second sliding block, which is opposite to the third air cylinder, is provided with a second air cylinder, a second baffle plate is arranged on a piston shaft of the second air cylinder, and the second baffle plate is positioned below the first baffle plate and above the blanking through hole.

The pipeline in the feeding assembly falls along the blanking groove, so that the pipeline is stacked in the blanking groove side by side up and down, and the lowest pipeline is blocked by the second blocking piece and cannot fall; the pipeline which is connected with the lowest pipeline and is arranged above the lowest pipeline is separated by a first baffle; the lowest pipeline is fixed by a clamping device, and then the punching assembly works to punch holes on the pipeline; after punching is finished, the punching assembly and the air cylinder on the clamping device are automatically reset, and then the second air cylinder controls the second baffle to shrink, so that the pipeline can descend along the blanking through hole when losing the blocking, and then falls into the receiving frame below the machine body platform; when the second baffle sheet is contracted, the second cylinder can immediately control the second baffle sheet to extend out to block a new pipeline; then the third cylinder works to control the bending plate to descend, and then the first cylinder controls the first baffle to shrink, so that a new pipeline automatically falls above the second baffle, and the new pipeline waits for further processing; the first air cylinder can immediately control the first baffle to extend after the first baffle contracts, so that the first baffle can continuously block a new pipeline from descending, and then the third air cylinder controls the bending plate to move upwards, so that the first baffle moves upwards for a certain distance; the first baffle is controlled to move up and down through the third cylinder, so that the mutual interference of the upper and lower adjacent pipelines is avoided, and the surface of the pipeline is prevented from being scratched by the clamping device.

Preferably, the third cylinder is vertically arranged downwards relative to the machine body platform, and the first cylinder and the second cylinder are horizontally arranged relative to the machine body platform and are both arranged on the same side of the blanking through hole; the telescopic directions of the first air cylinder and the third air cylinder are mutually perpendicular, and the telescopic directions of the first air cylinder and the second air cylinder are the same; the first baffle is positioned above the pipeline in the clamping device, and the second baffle is positioned below the pipeline in the clamping device.

The telescopic directions of the first air cylinder and the third air cylinder are mutually perpendicular, and the telescopic directions of the first air cylinder and the second air cylinder are the same, so that the first baffle can be conveniently controlled to move up and down through the third air cylinder; the first separation blade is in the pipeline top in the clamping device, the second separation blade is in the pipeline below in the clamping device, and the first separation blade can block new pipeline down all the time like this, and the second separation blade can prevent that the pipeline of bottommost from falling down to make the pipeline automatic single falling down in proper order in the clamping device, thereby to punch the processing to single pipeline in proper order.

Preferably, the clamping device comprises a first clamping cylinder, a second clamping cylinder, a first clamping block and a second clamping block; the first clamping cylinder is arranged on the first sliding block, and a first clamping block is arranged on a piston shaft of the first clamping cylinder; the second clamping cylinder is arranged on the second sliding block, and a second clamping block is arranged on a piston shaft of the second clamping cylinder; the telescopic direction of the first clamping cylinder and the telescopic direction of the second clamping cylinder are arranged on the same axis, and the first clamping block and the second clamping block are oppositely arranged; the outline of the first clamping block and the outline of the second clamping block are matched with the outline of the pipeline.

The first air clamping cylinder works to control the first clamping block to stretch out and draw back, and the second air clamping cylinder works to control the second clamping block to stretch out and draw back; the first clamping cylinder and the second air clamping cylinder work simultaneously, so that the pipeline can be clamped conveniently.

Preferably, the punching assembly further comprises a positioning cylinder and a punching cylinder; the piston shaft of the positioning cylinder is provided with a positioning rod, the positioning rod and a pipeline in the clamping device are arranged on the same axis, and the positioning rod is controlled to be close to or far away from the pipeline when the positioning cylinder works; the positioning rod is arranged in a hollow manner and provided with a plurality of uniformly distributed positioning holes; the piston shaft of the punching cylinder is provided with a punching impact head, and the punching impact head and each positioning hole are arranged on the same horizontal height.

After the pipeline is fixed by the clamping device, the pipeline cannot move radially relative to the blanking through hole; then the positioning cylinder controls the positioning rod to be close to the pipeline, so that the pipeline is axially limited, and the pipeline can keep a relatively static state relative to the blanking through hole, so that the punching impact head is convenient to punch holes; when the punching cylinder works, the punching impact head is controlled to stretch out and draw back, so that the pipeline is conveniently punched; the positioning rod is arranged, so that the inner wall of the pipeline is supported conveniently, and the punching effect is better; through setting up the locating hole, avoid punching impact head and locating lever mutual interference like this.

Preferably, the tail end of the positioning rod is provided with a limiting bulge which takes the shape of a disc; the positioning rod is higher than the blanking through hole, and the moving direction of the positioning rod is mutually perpendicular to the extending and contracting direction of the punching impact head; the positioning cylinder is arranged on the first platform, a yielding groove is formed in the first platform, and the yielding groove and the blanking through hole are arranged on the same axis.

The limiting protrusion is arranged, so that the pipeline is convenient to axially limit; through setting up the recess of stepping down, make things convenient for locating lever axial displacement.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the moving device is arranged on the machine body platform, so that the distance between the two feeding frames is conveniently adjusted, and pipelines with different lengths are conveniently arranged on the feeding frames, so that the pipelines with different lengths are conveniently processed, and the universality is good; a material distributing device is arranged below the feeding frame, the first baffle plate is used for limiting the falling of a new pipeline, and the second baffle plate is used for limiting the falling of the lowest pipeline, so that a single pipeline can be continuously transported to the clamping device; then radial limiting is carried out on the pipeline through the clamping device, and axial positioning is carried out through the positioning rod on the punching assembly, so that the pipeline is fixed firmly, and the punching impact head can accurately punch holes. Therefore, the automatic punching machine is convenient for automatically punching pipelines with different lengths, can sequentially punch single pipelines, and has high punching efficiency and reliability.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of another view of the present utility model

FIG. 3 is a perspective view of the utility model with no tubing placed;

FIG. 4 is a perspective view of the assembly of the loading assembly, the separation assembly and the clamping device with one another;

fig. 5 is a perspective view of the loading assembly, the separation assembly and the clamping device assembled with one another from another perspective.

The marks in the figure: 1. a fuselage platform; 2. blanking through holes; 3. a mobile device; 31. a first platform; 32. a first slider; 33. a second slider; 34. a motor; 35. a screw rod; 351. a first thread; 352. a second thread; 353. an annular protrusion; 36. a coupling; 37. a mounting base; 4. a feeding assembly; 41. a feeding frame; 42. a feeding cylinder; 43. a push plate; 44. a concave notch; 45. a material dropping groove; 5. a material distributing device; 51. a first baffle; 52. a second baffle; 53. a first cylinder; 54. a second cylinder; 55. a third cylinder; 56. a bending plate; 6. a clamping device; 61. a first clamping cylinder; 62. a second clamping cylinder; 63. a first clamping block; 64. a second clamping block; 7. a punching device; 71. a positioning rod; 72. a punching impact head; 73. positioning a cylinder; 74. a punching cylinder; 75. positioning holes; 76. a limit protrusion; 8. a first guide rail; 9. a second guide rail; 10. a first bracket; 11. installing a side plate; 12. and (5) giving way grooves.

Detailed Description

The utility model is further described below with reference to embodiments shown in the drawings in which:

As shown in fig. 5 of fig. 1, the embodiment discloses an automatic punching device for a pipeline, which comprises a machine body platform 1, wherein a blanking through hole 2 is arranged in the middle of the machine body platform 1, a moving device 3 which is arranged in pairs is further arranged on the machine body platform 1, the moving device 3 comprises a first platform 31, a first sliding block 32, a second sliding block 33 and a motor 34, and the motor 34 drives the first platform 31, the first sliding block 32 and the second sliding block 33 to move relative to the machine body platform 1 when in operation; a feeding assembly 4 is arranged between the first platform 31 and the first sliding block 32, and the feeding assembly 4 comprises a feeding frame 41 arranged between the first platform 31 and the first sliding block 32; the second sliding block 33 is provided with a material distributing device 5, the material distributing device 5 comprises a first baffle plate 51 and a second baffle plate 52 which can stretch and retract relative to the blanking through hole 2, and the first baffle plate 51 and the second baffle plate 52 are staggered up and down; a clamping device 6 for clamping the pipeline is further arranged between the first sliding block 32 and the second sliding block 33, a punching assembly 7 is further arranged on the first platform 31, and the punching assembly 7 comprises a positioning rod 71 and a punching impact head 72.

The moving device 3 further comprises a screw rod 35, a coupler 36 and a mounting seat 37; the machine body platform 1 is provided with a first guide rail 8 and a second guide rail 9, the first guide rail 8 and the second guide rail 9 are arranged in pairs, one end of the first platform 31 is installed on the first guide rail 8, and the other end of the first platform 31 is installed on the second guide rail 9; the first slider 32 is mounted on the first guide rail 8, and the second slider 33 is mounted on the second guide rail 9; a screw rod 35 is arranged between the first platform 31 and the second sliding block 33, the screw rod 35 is arranged on the machine body platform 1 through a mounting seat 37, and a coupling 36 is arranged between the screw rod 35 and the motor 34. The screw rod 35 is provided with a first thread 351 and a second thread 352, and the directions of the threads of the first thread 351 and the second thread 352 are opposite; a mounting seat 37 for mounting a screw rod 35 is arranged in the middle of the machine body platform 1, and the screw rod 35 is mounted on the mounting seat 37 through a bearing; the first thread 351 is engaged with the adjacent first land 31 and second slider 33, and the second thread 352 is engaged with the adjacent first land 31 and second slider 33; the tail end of the screw rod 35 is provided with an annular protrusion 353, the tail end of the screw rod 35 is also provided with a mounting seat 37, and the tail end of the screw rod 35 is mounted on the mounting seat 37 through a bearing.

The feeding assembly 4 further comprises a feeding cylinder 42 and a pushing plate 43, and a first bracket 10 is arranged between the feeding cylinder 42 and the first platform 31; the push plate 43 is fixedly connected with a piston shaft of the feeding cylinder 42, a concave notch 44 is arranged on a discharging plate of the feeding frame 41, and the feeding cylinder 42 drives the push plate 43 to move up and down relative to the concave notch 44 when in operation; the side of the feeding frame 41 is provided with a blanking groove 45, and the blanking groove 45 is arranged opposite to the blanking through hole 2. The material distributing device 5 further comprises a first air cylinder 53, a second air cylinder 54, a third air cylinder 55 and a bending plate 56; the second sliding block 33 is provided with a mounting side plate 11, the mounting side plate 11 is provided with a third air cylinder 55 fixedly connected with the mounting side plate, a bending plate 56 fixedly connected with the piston shaft of the third air cylinder 55 is arranged on the piston shaft of the third air cylinder 55, a first air cylinder 53 is arranged in the bending plate 56, and a first baffle plate 51 is arranged on the piston shaft of the first air cylinder 53; the side surface of the feeding frame 41 is provided with a material dropping groove 45, and the first baffle plate 51 is positioned right below the material dropping groove 45; the end of the second sliding block 33 facing away from the third air cylinder 55 is provided with a second air cylinder 54, a second baffle plate 52 is arranged on a piston shaft of the second air cylinder 54, and the second baffle plate 52 is positioned below the first baffle plate 51 and above the blanking through hole 2. The third air cylinder 55 is vertically arranged downwards relative to the machine body platform 1, and the first air cylinder 53 and the second air cylinder 54 are horizontally arranged relative to the machine body platform 1 and are both arranged on the same side of the blanking through hole 2; the expansion and contraction directions of the first air cylinder 53 and the third air cylinder 55 are perpendicular to each other, and the expansion and contraction directions of the first air cylinder 53 and the second air cylinder 54 are the same; the first flap 51 is located above the pipe in the clamping device 6 and the second flap 52 is located below the pipe in the clamping device 6.

The clamping device 6 comprises a first clamping cylinder 61, a second clamping cylinder 62, a first clamping block 63 and a second clamping block 64; the first clamping cylinder 61 is arranged on the first sliding block 32, and a first clamping block 63 is arranged on a piston shaft of the first clamping cylinder 61; the second clamping cylinder 62 is mounted on the second sliding block 33, and a second clamping block 64 is arranged on a piston shaft of the second clamping cylinder 62; the telescopic direction of the first clamping cylinder 61 and the telescopic direction of the second clamping cylinder 62 are arranged on the same axis, and the first clamping block 63 and the second clamping block 64 are oppositely arranged; the profile of the first and second clamping blocks 63, 64 are matched with the profile of the pipe. The punching assembly 7 further comprises a positioning cylinder 73 and a punching cylinder 74; a positioning rod 71 is arranged on a piston shaft of the positioning cylinder 73, the positioning rod 71 and a pipeline in the clamping device 6 are arranged on the same axis, and the positioning rod 71 is controlled to be close to or far away from the pipeline when the positioning cylinder 73 works; the positioning rod 71 is arranged in a hollow manner, and the positioning rod 71 is provided with a plurality of uniformly distributed positioning holes 75; the piston shaft of the punching cylinder 74 is provided with a punching impact head 72, and the punching impact head 72 and each positioning hole 75 are arranged on the same horizontal level. The tail end of the positioning rod 71 is provided with a limiting protrusion 76, and the limiting protrusion 76 is disc-shaped; the positioning rod 71 is higher than the blanking through hole 2, and the moving direction of the positioning rod 71 is mutually perpendicular to the telescopic direction of the punching impact head 72; the positioning cylinder 73 is mounted on the first platform 31, a yielding groove 12 is formed in the first platform 31, and the yielding groove 12 and the blanking through hole 2 are arranged on the same axis.

The specific operation process of this embodiment is as follows, the length of the pipe to be processed is determined, then the motor 34 drives the screw rod 35 to rotate, the screw rod 35 rotates and drives the first platform 31, the first sliding block 32 and the second sliding block 33 to move in a meshing manner, and the distance between the two feeding frames 41 can be adjusted conveniently while the first platform 31 moves; the pipe to be processed is then placed on the loading frame 41, and both the first blocking piece 51 and the second blocking piece 52 are in an extended state in the initial state, so that the pipe can be blocked from falling. When punching begins, the feeding air cylinders 42 are synchronously opened, so that the pushing plates 43 move up and down, and the pipeline is pushed to continuously slide into the blanking grooves 45. Under the default initial state, the first baffle plate 51 and the second baffle plate 52 are in an extending state, so that the pipeline can be prevented from further falling, and the first air cylinder 53 controls the first baffle plate 51 to shrink when the material distribution is started, so that the lowest pipeline falls onto the second baffle plate 52; at the same time, the first cylinder 53 immediately controls the first flap 51 to extend, thereby isolating the pipe adjacent to the lowermost pipe. The specific process of material distribution is as follows:

The pipeline in the feeding assembly 4 falls along the blanking groove 45, so that the pipeline is stacked in the blanking groove 45 side by side up and down, and the lowest pipeline is blocked by the second blocking piece 52 and cannot fall; the pipe which is arranged in connection with the lowest pipe and is positioned above the lowest pipe is separated by a first baffle plate 51; the lowest pipeline is fixed by a clamping device 6, and then a punching assembly 7 works on the pipeline for punching; after the punching is finished, all the air cylinders on the punching assembly 7 and the clamping device 6 are automatically reset, then the second air cylinder 54 controls the second baffle plate 52 to shrink, and the pipeline is descended along the blanking through hole 2 when being blocked, so that the pipeline falls into a receiving frame below the machine body platform; when the second baffle 52 is contracted, the second cylinder 54 immediately controls the second baffle 52 to extend out to block the new pipeline; then the third air cylinder 55 works to control the bending plate 56 to descend, and then the first air cylinder 53 controls the first baffle plate 51 to shrink, so that a new pipeline automatically falls above the second baffle plate 52 and waits for further processing; after the first baffle plate 51 is contracted, the first air cylinder 53 immediately controls the first air cylinder 53 to extend, so that the first baffle plate 53 can continuously block a new pipeline from descending, and then the third air cylinder 55 controls the bending plate 56 to move upwards, so that the first baffle plate 53 moves upwards for a certain distance; the first baffle plate 51 is controlled to move up and down through the third air cylinder 55, so that the interference between the upper and lower adjacent pipelines is avoided, and the scratch of the surfaces of the pipelines caused by the clamping device 6 is avoided.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an automatic perforating device for pipeline, includes fuselage platform (1), is equipped with blanking through-hole (2) in the middle of fuselage platform (1), its characterized in that, still be equipped with mobile device (3) that set up in pairs on fuselage platform (1), mobile device (3) include first platform (31), first slider (32), second slider (33) and motor (34), motor (34) during operation drive first platform (31), first slider (32) and second slider (33) move relative fuselage platform (1); a feeding assembly (4) is arranged between the first platform (31) and the first sliding block (32), and the feeding assembly (4) comprises a feeding frame (41) arranged between the first platform (31) and the first sliding block (32); the second sliding block (33) is provided with a material distributing device (5), the material distributing device (5) comprises a first baffle (51) and a second baffle (52) which can stretch out and draw back relative to the blanking through hole (2), and the first baffle (51) and the second baffle (52) are staggered up and down; the pipeline punching device is characterized in that a clamping device (6) used for clamping a pipeline is further arranged between the first sliding block (32) and the second sliding block (33), a punching assembly (7) is further arranged on the first platform (31), and the punching assembly (7) comprises a positioning rod (71) and a punching impact head (72).

2. The automatic pipe perforating apparatus of claim 1, characterized in that the moving means (3) further comprises a screw (35), a coupling (36) and a mounting seat (37); the machine body platform (1) is provided with a first guide rail (8) and a second guide rail (9), the first guide rail (8) and the second guide rail (9) are arranged in pairs, one end of the first platform (31) is arranged on the first guide rail (8), and the other end of the first platform (31) is arranged on the second guide rail (9); the first sliding block (32) is arranged on the first guide rail (8), and the second sliding block (33) is arranged on the second guide rail (9); a screw rod (35) is arranged between the first platform (31) and the second sliding block (33), the screw rod (35) is arranged on the machine body platform (1) through a mounting seat (37), and a coupler (36) is arranged between the screw rod (35) and the motor (34).

3. The automatic pipe perforating device as claimed in claim 2, wherein the screw (35) is provided with a first thread (351) and a second thread (352), the first thread (351) and the second thread (352) being of opposite thread directions; a mounting seat (37) for mounting a screw rod (35) is arranged in the middle of the machine body platform (1), and the screw rod (35) is mounted on the mounting seat (37) through a bearing; the first screw thread (351) is meshed with the adjacent first platform (31) and the second sliding block (33), and the second screw thread (352) is meshed with the adjacent first platform (31) and the second sliding block (33); the tail end of the screw rod (35) is provided with an annular protrusion (353), the tail end of the screw rod (35) is also provided with a mounting seat (37), and the tail end of the screw rod (35) is mounted on the mounting seat (37) through a bearing.

4. The automatic pipe perforating apparatus as claimed in claim 1, characterized in that said feeding assembly (4) further comprises a feeding cylinder (42) and a push plate (43), a first support (10) being provided between said feeding cylinder (42) and said first platform (31); the pushing plate (43) is fixedly connected with a piston shaft of the feeding cylinder (42), a concave notch (44) is formed in a discharging plate of the feeding frame (41), and the pushing plate (43) is driven to move up and down relative to the concave notch (44) when the feeding cylinder (42) works; the side of the feeding frame (41) is provided with a blanking groove (45), and the blanking groove (45) is opposite to the blanking through hole (2).

5. The automatic pipe perforating apparatus of claim 1, characterized in that the distributing device (5) further comprises a first cylinder (53), a second cylinder (54), a third cylinder (55) and a bending plate (56); the second sliding block (33) is provided with an installation side plate (11), the installation side plate (11) is provided with a third air cylinder (55) fixedly connected with the installation side plate, a bending plate (56) fixedly connected with the piston shaft of the third air cylinder (55) is arranged on the piston shaft of the third air cylinder, a first air cylinder (53) is arranged in the bending plate (56), and a first baffle (51) is arranged on the piston shaft of the first air cylinder (53); a material dropping groove (45) is arranged on the side surface of the material loading frame (41), and the first baffle plate (51) is positioned right below the material dropping groove (45); the end of the second sliding block (33) opposite to the third air cylinder (55) is provided with a second air cylinder (54), a second baffle (52) is arranged on a piston shaft of the second air cylinder (54), and the second baffle (52) is positioned below the first baffle (51) and above the blanking through hole (2).

6. The automatic pipe perforating apparatus as claimed in claim 5, characterized in that said third cylinder (55) is disposed vertically downwards with respect to the fuselage platform (1), said first cylinder (53) and second cylinder (54) being disposed horizontally with respect to the fuselage platform (1) and both being disposed on the same side of the blanking through hole (2); the telescopic directions of the first air cylinder (53) and the third air cylinder (55) are perpendicular to each other, and the telescopic directions of the first air cylinder (53) and the second air cylinder (54) are the same; the first baffle (51) is positioned above the pipeline in the clamping device (6), and the second baffle (52) is positioned below the pipeline in the clamping device (6).

7. The automatic pipe perforating apparatus of claim 1, characterized in that the clamping means (6) comprise a first clamping cylinder (61), a second clamping cylinder (62), a first clamping block (63) and a second clamping block (64); the first clamping cylinder (61) is arranged on the first sliding block (32), and a first clamping block (63) is arranged on a piston shaft of the first clamping cylinder (61); the second clamping cylinder (62) is arranged on the second sliding block (33), and a second clamping block (64) is arranged on a piston shaft of the second clamping cylinder (62); the telescopic direction of the first clamping cylinder (61) and the telescopic direction of the second clamping cylinder (62) are arranged on the same axis, and the first clamping block (63) and the second clamping block (64) are oppositely arranged; the profile of the first clamping block (63) and the profile of the second clamping block (64) are matched with the profile of the pipeline.

8. The automatic pipe perforating apparatus of claim 1, characterized in that the perforating assembly (7) further comprises a positioning cylinder (73) and a perforating cylinder (74); a positioning rod (71) is arranged on a piston shaft of the positioning cylinder (73), the positioning rod (71) and a pipeline in the clamping device (6) are arranged on the same axis, and the positioning rod (71) is controlled to be close to or far away from the pipeline when the positioning cylinder (73) works; the positioning rod (71) is arranged in a hollow mode, and the positioning rod (71) is provided with a plurality of uniformly distributed positioning holes (75); and a punching impact head (72) is arranged on a piston shaft of the punching cylinder (74), and the punching impact head (72) and each positioning hole (75) are arranged on the same horizontal height.

9. The automatic pipe perforating apparatus as claimed in claim 8, wherein the end of the positioning rod (71) is provided with a limiting protrusion (76), and the limiting protrusion (76) is disc-shaped; the positioning rod (71) is higher than the blanking through hole (2), and the moving direction of the positioning rod (71) is perpendicular to the extending and contracting direction of the punching impact head (72); the positioning cylinder (73) is arranged on the first platform (31), a yielding groove (12) is formed in the first platform (31), and the yielding groove (12) and the blanking through hole (2) are arranged on the same axis.