Plastic pipeline surface perforating machine

By designing a plastic pipe surface drilling machine, and utilizing the coordinated work of the pipe fixing device and the drilling mechanism, automated drilling was achieved, solving the problems of poor versatility and low precision in existing technologies, and improving processing efficiency and safety.

CN223918174UActive Publication Date: 2026-02-17HUBEI WANJIN TECH CO LTD
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Patent Information

Application Number
CN202520136937.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-17
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing methods for drilling holes in plastic pipes require manual operation, have poor versatility, are time-consuming and labor-intensive, and have low drilling accuracy, making it difficult to secure and tighten the pipes, thus affecting the processing results.

Method used

A plastic pipe surface drilling machine was designed, comprising a pipe fixing device, a chuck, a drilling mechanism, a feeding mechanism, and a translation device. The automated drilling is achieved through the coordinated work of these components. Multiple drill bits with adjustable positions are used, and horizontal and vertical rollers are used for clamping, fixing, and rotation to automatically adjust the drilling position.

Benefits of technology

It improves drilling efficiency, reduces labor intensity, achieves a high degree of automation in drilling, adapts to pipe processing of different diameters and lengths, and ensures drilling accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic pipeline surface perforating machine which comprises a rack, a pipeline fixing device, a chuck, a driving box, a drilling mechanism, a feeding mechanism used for driving the drilling mechanism to move up and down, and a translation device used for driving the feeding mechanism to move horizontally. The feeding mechanism, the translation device and the pipeline fixing device are matched with the drilling mechanism for cooperative work, the drilling mechanism adopts a plurality of drill bits with adjustable positions in parallel, the drilling positions can be adjusted according to needs, the automation degree is high, the drilling efficiency is improved, workers do not need to operate at a short distance, and damage of dust to the respiratory system of the human body is avoided; a pipeline fixing device and a chuck are arranged to clamp and fix a pipeline, the chuck and a longitudinal roller are matched to drive the pipeline to automatically rotate, use is convenient, and manpower is saved; the drilling mechanism is driven by the translation device to move horizontally to adjust the drilling position, and long pipelines with different diameters can be machined.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pipe processing, and in particular to a plastic pipe surface drilling machine. Background Technology

[0002] New types of plastic pipes, such as PVC, PE solid-wall pipes, PE corrugated pipes, and PPR pipes, offer advantages over traditional cast iron pipes, galvanized steel pipes, and cement pipes. These advantages include energy and material savings, environmental friendliness, lightweight yet high strength, ease of construction and maintenance, and long service life. They are widely used in building water supply and drainage, urban and rural water supply and drainage, urban gas supply, power and fiber optic cable sheathing, industrial fluid transportation, and agricultural irrigation, among other applications in the construction, municipal, industrial, and agricultural sectors. In certain applications, such as agricultural irrigation, radial perforations are required in these plastic pipes.

[0003] The existing method of drilling holes in plastic pipes mainly involves modifying a standard bench drill by adding brackets or other supports to support the pipe body, and then manually operating the drilling mechanism to perform the drilling operation. This method does not meet the requirements of automated processing and requires manual operation. This approach has the following problems and shortcomings: 1. Poor versatility: It cannot be universally applied to products with small or large diameters, requiring manual handling and other operations, which is time-consuming and labor-intensive; 2. For extra-long pipes, due to their length, if a large number of holes are required, problems such as pipe twisting may occur. Adjusting the drilling position requires rotating the workpiece and re-clamping it before drilling can proceed, which is not only labor-intensive but also results in low drilling accuracy, making it particularly inconvenient; 3. During pipe processing and drilling, it is difficult to properly secure and clamp the pipe, affecting the drilling effect. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a plastic pipe surface drilling machine.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a plastic pipe surface drilling machine, comprising a frame, a pipe fixing device mounted on the frame for placing the pipe, a chuck for fixing the pipe end, a drive box connected to and driving the chuck to rotate, a drilling mechanism for drilling holes in the pipe, a feed mechanism for driving the drilling mechanism to move up and down, and a translation device for driving the feed mechanism to move horizontally; the drilling mechanism is slidably connected to the translation device via the feed mechanism and works in conjunction with the pipe fixing device; the chuck is mounted on one side of the frame and works in conjunction with the pipe fixing device to fix and drive the pipe to rotate.

[0007] As a preferred embodiment of this utility model, the pipe fixing device includes several horizontal supports and a vertical support fixed on the frame, horizontal rollers and vertical rollers detachably connected to the horizontal supports and the vertical supports respectively, several clamping cylinders detachably mounted on the frame via the supports, and several clamping baffles arranged opposite to the clamping cylinders. The movable end of the clamping cylinder is connected to a push plate, and the push plate cooperates with the clamping baffles to clamp and fix the pipe horizontally. The horizontal supports and the vertical supports are evenly and equidistantly arranged along the frame.

[0008] As a preferred embodiment of this utility model, the transverse roller is conical, and the conical profile is adapted to the outer profile of the pipe. Two transverse rollers are symmetrically arranged on both sides of the bottom of the pipe to support the sliding of the pipe. The longitudinal roller is arranged directly below the pipe, and two longitudinal rollers are symmetrically arranged on both sides of the pipe to support and clamp the pipe.

[0009] As a preferred embodiment of this utility model, the drilling mechanism includes a plurality of drill bits, a spindle motor rotatably connected to each drill bit, a plurality of spindle seats for fixing the drill bits, a plurality of spindle fixing plates connected to the spindle seats, and a connecting base movably connected to the spindle fixing plates; the drill bits are detachably connected to the bottom of the spindle seats, the power output end of the spindle motor is connected to the spindle seat belt, and the spindle seats and the spindle fixing plates are connected by a slide table.

[0010] As a preferred embodiment of this utility model, the feeding mechanism includes a lifting cylinder for driving the connecting base to move up and down, a cylinder fixing seat for fixing the lifting cylinder, and a motor fixing plate for fixing the spindle motor. The connecting base is fixedly connected to the movable end of the lifting cylinder.

[0011] As a preferred technical solution of this utility model, the translation device includes a cylinder connecting box for fixing the cylinder fixing seat, a movable bracket fixed on the bottom surface of the cylinder connecting box, and a linear slide rail disposed on the side of the frame. The movable bracket and the linear slide rail are slidably connected. The frame is provided with a ball screw for driving the movable bracket to move horizontally on the linear slide rail.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The feeding mechanism, translation device and pipe fixing device work together with the drilling mechanism. The drilling mechanism uses multiple drill bits with adjustable positions in parallel. The drilling position can be adjusted as needed. It has a high degree of automation, which improves drilling efficiency, reduces the labor intensity of employees, and avoids the damage of dust to the human respiratory system.

[0014] 2. This utility model is equipped with a pipe fixing device and a chuck to clamp and fix the pipe. Specifically, the pipe end can be clamped by adjusting the chuck. Only one manual clamping is required. The pipe is automatically rotated by the cooperation of the chuck and longitudinal rollers, which is convenient to use and saves manpower.

[0015] 3. The drilling mechanism is driven to move horizontally and adjust the drilling position by a translation device. The pipe fixing device has horizontal rollers, which facilitates the movement and adjustment of the pipe position. It can process long pipes of different diameters, forming an automatic processing equipment that can flexibly drill holes for pipe workpieces of different lengths. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is the front view of this utility model;

[0019] Figure 3 This is a side view of the present invention;

[0020] Figure 4 This is a schematic diagram of the pipe fixing device in this utility model;

[0021] Figure 5 This is a schematic diagram of the drilling mechanism in this utility model;

[0022] In the diagram: 1. Frame; 2. Pipe fixing device; 3. Chuck; 4. Drive box; 5. Drilling mechanism; 6. Feed mechanism; 7. Translation device; 21. Horizontal support; 22. Longitudinal support; 23. Horizontal roller; 24. Longitudinal roller; 25. Clamping cylinder; 26. Clamping baffle; 27. Push plate; 51. Drill bit; 52. Spindle motor; 53. Spindle seat; 54. Spindle fixing plate; 55. Connecting base; 61. Lifting cylinder; 62. Cylinder fixing seat; 63. Motor fixing plate; 71. Cylinder connecting box; 72. Moving support; 73. Linear slide rail. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] In the attached diagram, all identical reference numerals refer to the same components.

[0025] like Figure 1-5 As shown, this utility model provides a plastic pipe surface drilling machine, including a frame 1, a pipe fixing device 2 mounted on the frame 1 for placing the pipe, a chuck 3 for fixing the pipe end, a drive box 4 connected to the chuck 3 and driving the chuck 3 to rotate, a drilling mechanism 5 for drilling holes in the pipe, a feed mechanism 6 for driving the drilling mechanism 5 to move up and down, and a translation device 7 for driving the feed mechanism 6 to move horizontally; the drilling mechanism 5 is slidably connected to the translation device 7 through the feed mechanism 6 and works in conjunction with the pipe fixing device 2; the chuck 3 is mounted on one side of the frame 1 and works in conjunction with the pipe fixing device 2 to fix and drive the pipe to rotate.

[0026] In this embodiment, the pipe fixing device 2 and the chuck 3 are used together to clamp and fix the pipe. The pipe end can be clamped by adjusting the chuck 3. Only one manual clamping is required. The pipe is automatically rotated by the cooperation of the chuck 3 and the longitudinal roller 24, which is convenient to use and saves manpower.

[0027] The method of using this utility model is as follows:

[0028] 1. The pipe is moved to the chuck 3 by the longitudinal roller 24 for fixed clamping, and then the push plate 27 is driven by the clamping cylinder 25 to move towards the clamping baffle 26, thereby clamping and fixing the pipe laterally.

[0029] 2. According to the drilling position requirements, multiple drill bits 51 are automatically adjusted in drilling position under the drive of translation device 7. Under the action of feed device 6, drill bits 51 drill holes on the pipe surface. When it is necessary to adjust the horizontal drilling position, it can be automatically achieved by simply adjusting the position of translation device 7.

[0030] 3. When it is necessary to rotate the pipe for drilling, simply loosen the clamping cylinder 25, and then drive the chuck 3 to rotate through the drive box 4 to automatically rotate the pipe to the specified angle. Then lock the clamping cylinder 25 to fix the pipe in place.

[0031] For further details, please refer to the appendix. Figure 4 The pipe fixing device 2 includes several horizontal supports 21 and vertical supports 22 fixed on the frame 1, horizontal rollers 23 and vertical rollers 24 detachably connected to the horizontal supports 21 and vertical supports 22 respectively, several clamping cylinders 25 detachably installed on the frame 1 through the supports, and several clamping baffles 26 arranged opposite to the clamping cylinders 25. The movable end of the clamping cylinder 25 is connected to a push plate 27.

[0032] In this embodiment, the push plate 27 and the clamping baffle 26 are at the same height, and the clamping cylinder 25 is set on one side of the longitudinal support 22. Under the drive of the clamping cylinder 25, the push plate 27 works in conjunction with the clamping baffle 26 and the longitudinal roller 24 to clamp and fix the pipe laterally. The transverse support 21 and the longitudinal support 22 are evenly and equidistantly arranged along the frame 1, and the transverse support 21 is set in the middle of the longitudinal support 22, which can facilitate the movement and adjustment of the position of the long pipe and facilitate the processing of long pipes of different diameters.

[0033] For further details, please refer to the appendix. Figure 4 The transverse roller 23 is conical, and its conical profile matches the outer profile of the pipe. The two transverse rollers 23 are symmetrically arranged on both sides of the bottom of the pipe to support the sliding of the pipe. The longitudinal roller 24 is located directly below the pipe, and the two longitudinal rollers 24 are symmetrically arranged on both sides of the pipe to support and clamp the pipe.

[0034] For further details, please refer to the appendix. Figure 5 The drilling mechanism 5 includes several drill bits 51, a spindle motor 52 rotatably connected to each drill bit 51, several spindle seats 53 for fixing the drill bits 51, several spindle fixing plates 54 connected to the spindle seats 53, and a connecting base 55 movably connected to the spindle fixing plates 54. The drill bits 51 are detachably connected to the bottom of the spindle seats 53, the power output end of the spindle motor 52 is connected to the spindle seats 53 by a belt, and the spindle seats 53 and the spindle fixing plates 54 are connected by a slide table.

[0035] In this embodiment, the spindle fixing plate 54 can move horizontally along the slide table on the connecting base 55; the spindle seat 53 is connected to the spindle fixing plate 54 through the slide table, and the spindle seat 53 can move vertically along the spindle fixing plate 54. Multiple drill bits 51 are parallel and the spacing is adjustable, so that the drilling position can be adjusted as needed. The degree of automation is high, the drilling efficiency is improved, and the labor intensity of employees is reduced.

[0036] For further details, please refer to the appendix. Figure 5 The feeding mechanism 6 includes a lifting cylinder 61 for driving the connecting base 55 to move up and down, a cylinder fixing seat 62 for fixing the lifting cylinder 61, and a motor fixing plate 63 for fixing the spindle motor 52. The connecting base 55 is fixedly connected to the movable end of the lifting cylinder 61.

[0037] In this embodiment, the lifting cylinder 61 moves up and down, driving the connecting base 55 connected to the moving end of the lifting cylinder 61 to move up and down, thereby driving the four drill bits 51 to move downward as a whole, thus realizing the simultaneous drilling operation of the drill bits 51 and improving drilling efficiency.

[0038] For further details, please refer to the appendix. Figure 3The translation device 7 includes a cylinder connecting box 71 for fixing the cylinder mounting base 62, a movable bracket 72 fixed on the bottom surface of the cylinder connecting box 71, and a linear slide rail 73 provided on the side of the frame 1. The movable bracket 72 and the linear slide rail 73 are slidably connected. The frame 1 is provided with a ball screw for driving the movable bracket 72 to move horizontally on the linear slide rail 73.

[0039] In this embodiment, the movable support 72 moves horizontally along the linear slide rail 73 under the action of the ball screw, thereby automatically adjusting the horizontal position of the feed mechanism 6 and realizing automatic drilling at different positions of the long pipeline.

[0040] This utility model is a plastic pipe surface drilling machine. It works in conjunction with a drilling mechanism through a feeding mechanism, a translation device, and a pipe fixing device. The drilling mechanism uses multiple drill bits arranged in parallel with adjustable positions. The drilling position can be adjusted as needed, resulting in a high degree of automation and improved drilling efficiency. The drilling mechanism is driven to move horizontally by the translation device to adjust the drilling position, which can process long pipes of different diameters.

[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A plastic pipe surface perforator characterized by, The utility model relates to a pipe drilling machine, including frame (1), set up on frame (1) for placing pipe's pipe fixing device (2), the chuck (3) for fixed pipe end, with the chuck (3) is connected and drives the chuck (3) rotation drive box (4), for pipe trepanning mechanism (5), for driving the trepanning mechanism (5) up and down movement feed mechanism (6) and for driving the feed mechanism (6) horizontal movement translation device (7), the trepanning mechanism (5) through the feed mechanism (6) slidable connection on translation device (7) and with pipe fixing device (2) cooperation uses, the chuck (3) set up in frame (1) one side and with pipe fixing device (2) cooperation uses, for fixed and drive pipe rotation.

2. A plastic pipe surface perforator according to claim 1, wherein The pipe fixing device (2) includes a plurality of transverse supports (21) and longitudinal supports (22) fixed to the frame (1), transverse rollers (23) and longitudinal rollers (24) respectively detachably connected with the transverse supports (21) and the longitudinal supports (22), a plurality of clamping cylinders (25) detachably mounted on the frame (1) through the supports, and a plurality of clamping baffles (26) oppositely arranged with the clamping cylinders (25), the movable end of the clamping cylinder (25) is connected with a push plate (27), the push plate (27) is used in cooperation with the clamping baffle (26) to transversely clamp and fix the pipe, and the transverse supports (21) and the longitudinal supports (22) are evenly and equidistantly arranged along the frame (1), respectively.

3. A plastic pipe surface perforator according to claim 2, wherein The transverse rollers (23) are conical, and the conical profile is adapted to the outer profile of the pipe, two transverse rollers (23) are symmetrically arranged on both sides of the bottom of the pipe to support the pipe sliding, and the longitudinal rollers (24) are arranged directly below the pipe and symmetrically arranged along both sides of the pipe to support the clamped pipe.

4. A plastic pipe surface perforator according to claim 1, wherein The trepanning mechanism (5) includes a plurality of drill bits (51), main shaft motors (52) respectively rotatably connected with the drill bits (51), a plurality of main shaft seats (53) for fixing the drill bits (51), a plurality of main shaft fixing plates (54) connected with the main shaft seats (53), and a connecting base (55) movably connected with the main shaft fixing plates (54), the drill bits (51) are detachably connected to the bottom of the main shaft seats (53), the power output end of the main shaft motor (52) is connected with the main shaft seat (53) belt, and the main shaft seat (53) and the main shaft fixing plate (54) are connected through a sliding table.

5. A plastic pipe surface perforator according to claim 4, wherein The feed mechanism (6) includes a lifting cylinder (61) for driving the connecting base (55) to move up and down, a cylinder fixing seat (62) for fixing the lifting cylinder (61), and a motor fixing plate (63) for fixing the main shaft motor (52), and the connecting base (55) is fixedly connected with the movable end of the lifting cylinder (61).

6. A plastic pipe surface perforator according to claim 5, wherein, The translation device (7) comprises a cylinder connecting box (71) for fixing a cylinder fixing base (62), a moving support (72) fixed to the lower bottom surface of the cylinder connecting box (71), and a linear slide rail (73) arranged on the side surface of the rack (1), the moving support (72) is slidably connected with the linear slide rail (73), and the inside of the rack (1) is provided with a ball screw for driving the moving support (72) to move horizontally on the linear slide rail (73).