Perforating device for steel lining PTFE pipe

By introducing height adjustment and clamping components into the drilling device, the problems of unsuitable drilling height and clamping in the existing technology are solved, realizing stable drilling and clamping of pipes with different diameters and lengths, and improving drilling efficiency and quality.

CN224210089UActive Publication Date: 2026-05-08BEIJING JIUYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JIUYUAN TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing drilling devices cannot adjust the drilling height according to the pipe diameter, which affects the drilling effect, and the clamps cannot adapt to pipes of different lengths, resulting in poor clamping effect.

Method used

A drilling device including a height adjustment component and a clamping component was designed. The drilling height is adjusted by a threaded rod and a bevel gear structure, and a cylinder and a clamping plate structure are used for stable clamping to ensure the stable fixation of the pipe.

Benefits of technology

It enables flexible adjustment based on pipe diameter and length, improving drilling accuracy and clamping effect, and enhancing the convenience and quality of drilling.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224210089U_ABST
    Figure CN224210089U_ABST
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Abstract

The utility model discloses a punching device for a steel lining PTFE pipe. The punching device comprises a bottom plate, a height adjusting assembly is fixedly installed at the top of the bottom plate, a punching assembly is fixedly installed at the top of the height adjusting assembly, and a clamping assembly is fixedly installed at the top of the bottom plate. The height adjusting assembly comprises a fixing frame and a first threaded rod, the fixing frame is fixedly installed on the top of the bottom plate, the first threaded rod is connected to the inner side wall of the fixing frame through a bearing, the bottom end of the first threaded rod is fixedly connected with a first bevel gear, and the side wall of the first threaded rod is connected with a lifting frame through threads. According to the punching device for the steel lining PTFE pipe, through the arrangement of the height adjusting assembly and the punching assembly, punching work can be conducted on a pipe body, punching is easy and convenient, the punching height can be adjusted according to the diameter of the pipe body, the pipe body of any diameter has the good punching effect, and the using effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of PTFE-lined steel pipe technology, specifically a drilling device for PTFE-lined steel pipe. Background Technology

[0002] PTFE material is relatively soft and has a low coefficient of friction and non-adhesive properties, which can easily cause drill bit slippage during drilling, making precise positioning and feed difficult. At the same time, its toughness makes it difficult for chips to be discharged smoothly, which can easily cause blockage and affect drilling quality and efficiency. Composite structure challenges: Since it is a steel-lined PTFE composite structure, it is necessary to consider penetrating the PTFE inner lining while ensuring that it does not cause excessive damage to the outer steel pipe, such as causing deformation or cracks. It is necessary to control the drilling force and precision, coordinate the processing operations of the two different materials, and do a good job of preparation before drilling and tool selection.

[0003] The patent publication number "CN210208270U" discloses a drilling mechanism for a pipe drilling device, comprising a base, a clamping device on the top of the base, connecting plates fixedly connected to both sides of the base, a punch on the top of the base, protective plates on both sides of the punch, a shock-absorbing plate fixedly connected to the top of the protective plate, a rotating motor fixedly connected to the top of the shock-absorbing plate, the rotating motor being fixedly connected to the punch via a rotating shaft, an mounting plate on the top of the shock-absorbing plate, a push-pull handle fixedly connected to the top of the mounting plate, and shock-absorbing rods on both sides of the push-pull handle. This invention utilizes a fan to blow away debris from the surface of the workpiece through ventilation pipes and vents, and a water tank to cool the punch through water pipes and nozzles. The protective plates on both sides of the punch prevent debris from flying out and injuring the operator. It is simple, practical, and easy to operate.

[0004] In the aforementioned patent, the existing drilling device cannot adjust the drilling height according to the diameter of the pipe, which affects the drilling effect. In actual use, the drilling effect is poor, which affects the user experience. Furthermore, the clamp cannot be adjusted according to the length of the pipe, which affects its clamping effect.

[0005] To address this problem, the present invention provides a drilling device for steel-lined PTFE pipes. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a drilling device for steel-lined PTFE pipes, which solves the problem that the drilling height of the existing drilling devices cannot be adjusted according to the diameter of the pipe, thus affecting the drilling effect and resulting in poor drilling performance in actual use, which affects the user experience.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for PTFE-lined steel pipes, comprising a base plate, a height adjustment component fixedly mounted on the top of the base plate, a drilling component fixedly mounted on the top of the height adjustment component, and a clamping component fixedly mounted on the top of the base plate; the height adjustment component comprises a fixing frame and a threaded rod, the fixing frame being fixedly mounted on the top of the base plate, the threaded rod being connected to the inner side wall of the fixing frame via a bearing, a bevel gear being fixedly connected to the bottom end of the threaded rod, a lifting frame being threadedly connected to the side wall of the threaded rod, a motor being fixedly mounted on one side of the fixing frame, a rotating shaft being fixedly connected to the output end of the motor, and a bevel gear being fixedly connected to the side wall of the rotating shaft, the bevel gear being meshed with the bevel gear.

[0008] Furthermore, the clamping assembly includes a cylinder and a clamping plate, the cylinder is fixedly installed on the top of the base plate, and the clamping plate is fixedly connected to the output end of the cylinder.

[0009] The above technical solution can achieve a good clamping effect.

[0010] Furthermore, a slot is provided at the top of the clamping plate one, a clamping plate is attached to the inner wall of the slot one, and a clamping plate two is fixedly installed on one side of the clamping plate, with a slot two provided at the top of the clamping plate two.

[0011] The above technical solution allows for assembly, resulting in better clamping performance.

[0012] Furthermore, a pipe body is provided on the top of the base plate, and the pipe body is located in the middle of the clamping assembly.

[0013] By adopting the above technical solution, the clamping effect can be improved and drilling will be more convenient.

[0014] Furthermore, the drilling assembly includes an electric slide rail and a sliding frame. The electric slide rail is disposed on the top of the lifting frame, and the sliding frame is slidably connected to the top of the electric slide rail. A second motor is fixedly installed on the top of the sliding frame, and a drill bit is fixedly connected to the output end of the second motor.

[0015] Using the above technical solution, holes can be drilled in the pipe body.

[0016] Furthermore, a stabilizing bar is fixedly installed on the top of the lifting frame, and the sliding frame is slidably connected to the stabilizing bar.

[0017] By adopting the above technical solution, the movement of the sliding frame can be made more stable.

[0018] Furthermore, the height adjustment assembly also includes stabilizing blocks, which are fixedly installed on both sides of the lifting frame and are slidably connected to the fixed frame.

[0019] By adopting the above technical solution, the stability effect can be improved.

[0020] Beneficial effects

[0021] This invention provides a drilling device for PTFE-lined steel pipes. Compared with the prior art, it has the following advantages:

[0022] 1. This drilling device for steel-lined PTFE pipes, through the setting of height adjustment components and drilling components, can perform drilling work on the pipe body. Drilling is simple and convenient, and the drilling height can be adjusted according to the diameter of the pipe body, so that pipe bodies of any diameter can be drilled well, and the use effect will be better.

[0023] 2. This drilling device for steel-lined PTFE pipes can clamp the pipes using a clamping assembly. The clamping is simple and convenient, and the clamps can be spliced ​​according to the length of the pipe body, resulting in a better clamping effect. The clamping is simple and fits well, ensuring the drilling effect of the pipe and increasing the overall performance. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 3 This is a side view of the overall structure of this utility model;

[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0029] In the diagram: 1. Base plate; 2. Height adjustment assembly; 21. Fixing frame; 22. Threaded rod one; 23. Bevel gear one; 24. Lifting frame; 25. Motor one; 26. Rotating shaft; 27. Bevel gear two; 28. Stabilizing block; 3. Drilling assembly; 31. Electric slide rail; 32. Sliding frame; 33. Motor two; 34. Drill bit; 4. Stabilizing rod; 5. Clamping assembly; 51. Cylinder; 52. Clamping plate one; 53. Slot one; 54. Clamping plate; 55. Clamping plate two; 56. Slot two; 6. Pipe body. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 4This application provides a drilling device for steel-lined PTFE pipes, including a base plate 1. A height adjustment component 2 is fixedly installed on the top of the base plate 1, and a drilling component 3 is fixedly installed on the top of the height adjustment component 2. The drilling component 3 includes an electric slide rail 31 and a sliding frame 32. The electric slide rail 31 is disposed on the top of a lifting frame 24, and the sliding frame 32 is slidably connected to the top of the electric slide rail 31. A second motor 33 is fixedly installed on the top of the sliding frame 32, and a drill bit 34 is fixedly connected to the output end of the second motor 33. A clamping component 5 is fixedly installed on the top of the base plate 1. The height adjustment component 2 includes a fixed frame 21 and a threaded rod 22. The fixed frame 21 is fixedly installed on the top of the base plate 1, and the threaded rod 22... 22 is connected to the inner wall of the fixed frame 21 via a bearing. The bottom end of the threaded rod 22 is fixedly connected to a bevel gear 23. The side wall of the threaded rod 22 is threadedly connected to a lifting frame 24. A motor 25 is fixedly installed on one side of the fixed frame 21. The output end of the motor 25 is fixedly connected to a rotating shaft 26. A bevel gear 27 is fixedly connected to the side wall of the rotating shaft 26. The bevel gear 27 and the bevel gear 23 are meshed together. The height adjustment assembly 2 also includes a stabilizing block 28. The stabilizing blocks 28 are fixedly installed on both sides of the lifting frame 24. The stabilizing blocks 28 are slidably connected to the fixed frame 21. A stabilizing rod 4 is fixedly installed on the top of the lifting frame 24. The sliding frame 32 is slidably connected to the stabilizing rod 4.

[0033] In this embodiment, the motor 25 is turned on to drive the rotating shaft 26 to rotate, which in turn drives the bevel gear 27 to rotate. The bevel gear 27 then drives the bevel gear 23 to rotate, which in turn drives the lifting frame 24 to slide inside the fixed frame 21 via the threaded rod 22. This allows the height of the lifting frame 24 to be adjusted. After the lifting frame 24 is in place, the electric slide rail 31 is turned on to drive the sliding frame 32 to move. At the same time, the motor 33 is turned on to drill holes in the pipe body 6 using the drill bit 34. The drilling process is simple and convenient.

[0034] Reference Figures 1 to 4 In one aspect of this embodiment, the clamping assembly 5 includes a cylinder 51 and a clamping plate 52. The cylinder 51 is fixedly installed on the top of the base plate 1. The clamping plate 52 is fixedly connected to the output end of the cylinder 51. A slot 53 is provided on the top of the clamping plate 52. A clamping plate 54 is clamped to the inner side wall of the slot 53. A clamping plate 55 is fixedly installed on one side of the clamping plate 54. A slot 56 is provided on the top of the clamping plate 55. A pipe body 6 is provided on the top of the base plate 1. The pipe body 6 is located in the middle of the clamping assembly 5.

[0035] In this embodiment, the clamping plate 54 is first inserted into the slot 53, and then the clamping plate 54 and the clamping plate 52 are fixed together with bolts. Then, the cylinder 51 is opened and the clamping plate 54 can drive the clamping plate 55 to move through the clamping plate 52, so that the clamping plate 55 and the clamping plate 52 can have a good clamping effect on the pipe body 6 to prevent the pipe body 6 from becoming loose.

[0036] Working principle: First, the clamping plate 54 is inserted into the slot 53. Then, the clamping plate 54 and the clamping plate 52 are fixed together with bolts. Then, the cylinder 51 is opened, which can drive the clamping plate 54 through the clamping plate 52 to move the clamping plate 55. This allows the clamping plate 55 and the clamping plate 52 to have a good clamping effect on the pipe body 6, so as to prevent the pipe body 6 from becoming loose.

[0037] Then, turning on motor 25 will drive the rotating shaft 26 to rotate, which in turn drives bevel gear 27 to rotate. Bevel gear 27 will then drive bevel gear 23 to rotate, which in turn drives the lifting frame 24 to slide inside the fixed frame 21 via threaded rod 22. This allows the height of the lifting frame 24 to be adjusted. After it is in place, turning on the electric slide rail 31 will drive the sliding frame 32 to move. At the same time, turning on motor 33 will allow the drill bit 34 to drill holes in the pipe body 6, which is simple and convenient.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for steel-lined PTFE pipes, comprising a base plate (1), characterized in that: A height adjustment component (2) is fixedly installed on the top of the base plate (1), a drilling component (3) is fixedly installed on the top of the height adjustment component (2), and a clamping component (5) is fixedly installed on the top of the base plate (1). The height adjustment assembly (2) includes a fixed frame (21) and a threaded rod (22). The fixed frame (21) is fixedly installed on the top of the base plate (1). The threaded rod (22) is connected to the inner side wall of the fixed frame (21) by a bearing. A bevel gear (23) is fixedly connected to the bottom end of the threaded rod (22). A lifting frame (24) is threadedly connected to the side wall of the threaded rod (22). A motor (25) is fixedly installed on one side of the fixed frame (21). A rotating shaft (26) is fixedly connected to the output end of the motor (25). A bevel gear (27) is fixedly connected to the side wall of the rotating shaft (26). The bevel gear (27) meshes with the bevel gear (23).

2. The drilling device for PTFE-lined steel pipes according to claim 1, characterized in that: The clamping assembly (5) includes a cylinder (51) and a clamping plate (52). The cylinder (51) is fixedly installed on the top of the base plate (1), and the clamping plate (52) is fixedly connected to the output end of the cylinder (51).

3. A drilling device for PTFE-lined steel pipes according to claim 2, characterized in that: The top of the clamping plate (52) is provided with a slot (53), and a clamping plate (54) is attached to the inner side wall of the slot (53). A clamping plate (55) is fixedly installed on one side of the clamping plate (54), and a slot (56) is provided on the top of the clamping plate (55).

4. A drilling device for PTFE-lined steel pipes according to claim 1, characterized in that: The top of the base plate (1) is provided with a pipe body (6), which is located in the middle of the clamping assembly (5).

5. A drilling device for PTFE-lined steel pipes according to claim 1, characterized in that: The drilling assembly (3) includes an electric slide rail (31) and a sliding frame (32). The electric slide rail (31) is located on the top of the lifting frame (24). The sliding frame (32) is slidably connected to the top of the electric slide rail (31). A second motor (33) is fixedly installed on the top of the sliding frame (32). A drill bit (34) is fixedly connected to the output end of the second motor (33).

6. A drilling device for PTFE-lined steel pipes according to claim 5, characterized in that: A stabilizing rod (4) is fixedly installed on the top of the lifting frame (24), and the sliding frame (32) is slidably connected to the stabilizing rod (4).

7. A drilling device for PTFE-lined steel pipes according to claim 1, characterized in that: The height adjustment assembly (2) also includes a stabilizing block (28), which is fixedly installed on both sides of the lifting frame (24) and is slidably connected to the fixed frame (21).

Citation Information

Patent Citations

  • Punching mechanism of pipe punching device

    CN210208270U