Anti-deformation punching device for PE corrugated pipe machining

By designing a drilling device for processing PE corrugated pipes that prevents deformation, and utilizing an auxiliary support mechanism and a pre-tightening control mechanism, the problem of deformation of corrugated pipes during the drilling process was solved, achieving high-precision and stable processing results.

CN223545335UActive Publication Date: 2025-11-14HENAN SHENGXIANG PIPE IND CO LTD
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Patent Information

Application Number
CN202423212458.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing PE corrugated pipe punching devices are prone to causing corrugated pipe deformation during use, affecting product quality and performance.

Method used

A drilling device for processing PE corrugated pipes with anti-deformation features an auxiliary support mechanism and a pre-tightening adjustment mechanism. The device uses a hydraulic cylinder to drive a lifting plate to lower the drilling mechanism and the auxiliary support mechanism. The pre-tightening adjustment mechanism adjusts the pre-tightening component to ensure close contact with the surface of the corrugated pipe, thereby ensuring uniform force distribution and preventing deformation.

Benefits of technology

It effectively prevents the deformation of corrugated pipes during the drilling process, improves processing accuracy and product quality, enhances the applicability and reliability of the equipment, and meets the processing needs of corrugated pipes of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic pipeline processing, in particular to an anti-deformation punching device for PE corrugated pipe processing, which comprises a base, a rack is arranged at the top of the base, a lifting plate is driven at the bottom of a top plate of the rack through a hydraulic cylinder, and a punching mechanism is arranged in the middle of the bottom of the lifting plate. Auxiliary supporting mechanisms are arranged on the two sides of the bottom of the lifting plate correspondingly, each auxiliary supporting mechanism is composed of a vertical shaft, a positioning block, a connecting sleeve, a supporting spring and a pre-tightening piece, and a pre-tightening regulation and control mechanism is arranged between the auxiliary supporting mechanisms and the lifting plate and composed of an adjusting screw shaft, a pressing block and a pressing base. A bearing mechanism composed of a supporting plate and an arc-shaped supporting plate is arranged at the top of the base. According to the anti-deformation punching device for machining the PE corrugated pipe, the auxiliary supporting mechanism is arranged, so that deformation of the corrugated pipe in the punching process is effectively prevented, and the machining precision and the product quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pipe processing technology, specifically a drilling device for processing PE corrugated pipes to prevent deformation. Background Technology

[0002] With the development of modern society and the increasing awareness of environmental protection, plastic products have been widely used in many industries due to their advantages such as being lightweight, inexpensive, and easy to process. In particular, corrugated pipes made of PE (polyethylene) material are widely used in many fields due to their good flexibility and corrosion resistance. In these applications, to meet specific functional requirements, it is often necessary to perforate the PE corrugated pipes to facilitate the installation of fasteners or to achieve other functions.

[0003] Existing PE corrugated pipe punching devices have certain limitations in use, especially the problem that the corrugated pipe is prone to deformation during the punching process. This is mainly because the traditional punching device design does not fully consider the physical characteristics of PE corrugated pipe, such as the material's softness and elasticity. As a result, when external force is applied for punching, the corrugated pipe is prone to local dents or shape changes due to uneven force, which in turn affects the quality and performance of the final product. Utility Model Content

[0004] The purpose of this utility model is to provide a punching device for processing PE corrugated pipes that prevents deformation, so as to solve the problem mentioned in the background art that the current PE corrugated pipe punching devices on the market are prone to causing corrugated pipe deformation and affecting product quality during operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for processing anti-deformation PE corrugated pipes, comprising a base, a frame on the top of the base, a lifting plate driven by a hydraulic cylinder at the bottom of the top plate of the frame, a drilling mechanism in the middle of the bottom of the lifting plate, auxiliary support mechanisms on both sides of the bottom of the lifting plate, the auxiliary support mechanisms consisting of a vertical shaft, a positioning block, a connecting sleeve, a support spring and a pre-tightening component, and a pre-tightening adjustment mechanism between the auxiliary support mechanism and the lifting plate, the pre-tightening adjustment mechanism consisting of an adjusting screw, a pressure block and a pressure seat, and a support mechanism consisting of a support plate and an arc-shaped support plate on the top of the base.

[0006] Preferably, the vertical shafts of the auxiliary support mechanism are symmetrically fixed on both sides of the bottom of the lifting plate, the positioning blocks are connected between the upper ends of the vertical shafts, the connecting sleeves are fixed on both sides of the top of the pre-tightening member and sleeved on the outside of the bottom end of the vertical shaft, and the support springs are connected between the positioning blocks and the connecting sleeves and also sleeved on the outside of the vertical shaft.

[0007] Preferably, the pretensioner is an arc-shaped block structure located between the bottom ends of each set of vertical shafts, and a rubber pad is bonded and fixed to the inner wall of the pretensioner.

[0008] Preferably, the adjusting screw of the pre-tightening control mechanism is inserted through threaded holes on both sides of the lifting plate, the pressure block is welded and fixed to the bottom end of the adjusting screw, and the pressure seat is welded and fixed to the middle of the top of the positioning block.

[0009] Preferably, the support plate is connected to the top of the base via a linear guide rail, and the arc-shaped support plate is welded and fixed to the top of the support plate.

[0010] Preferably, the inner wall of the arc-shaped support plate is provided with an arc-shaped groove, and several rollers are rotatably connected in the arc-shaped groove on the inner wall of the arc-shaped support plate.

[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: The auxiliary support mechanism of this anti-deformation PE corrugated pipe processing drilling device effectively prevents the deformation of the corrugated pipe during the drilling process, improving processing accuracy and product quality. Through the design of the pre-tightening adjustment mechanism, the device achieves precise control of the auxiliary support mechanism, ensuring that the pre-tightening components of the auxiliary support mechanism can be adaptively adjusted according to the actual size and shape of the corrugated pipe, allowing it to fit more tightly and evenly against the surface of the corrugated pipe, further reducing instability factors during processing. The combined effect of these mechanisms significantly improves the applicability and reliability of the equipment, meeting the processing needs of PE corrugated pipes of different specifications. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the drilling device for processing PE corrugated pipes to prevent deformation, according to this utility model.

[0013] Figure 2 This is a schematic diagram of the connection structure between the auxiliary support mechanism and the pre-tightening adjustment mechanism of the drilling device for processing anti-deformation PE corrugated pipe according to this utility model.

[0014] Figure 3 This is a side view of the auxiliary support mechanism of the drilling device for processing anti-deformation PE corrugated pipe according to the present invention.

[0015] Figure 4 This is a top view of the support mechanism of a drilling device for processing PE corrugated pipes to prevent deformation, according to this utility model.

[0016] In the diagram: 1. Base; 2. Frame; 3. Lifting plate; 4. Drilling mechanism; 5. Auxiliary support mechanism; 51. Vertical shaft; 52. Positioning block; 53. Connecting sleeve; 54. Support spring; 55. Pre-tightening component; 6. Pre-tightening adjustment mechanism; 61. Adjusting screw; 62. Pressure block; 63. Pressure seat; 7. Supporting mechanism; 71. Support plate; 72. Arc-shaped support plate; 73. Roller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4This utility model provides a technical solution: a drilling device for processing anti-deformation PE corrugated pipes, including a base 1, a frame 2 on the top of the base 1, a lifting plate 3 driven by a hydraulic cylinder at the bottom of the top plate of the frame 2, the hydraulic cylinder being fixed to the middle of the top of the top plate of the frame 2 by bolt welding, and the output end of the hydraulic cylinder being fixedly connected to the middle of the top of the lifting plate 3, a drilling mechanism 4 being provided at the middle of the bottom of the lifting plate 3, and auxiliary support mechanisms 5 being provided on both sides of the bottom of the lifting plate 3, the auxiliary support mechanism 5 being composed of a vertical shaft 51, a positioning block 52, a connecting sleeve 53, a support spring 54, and a pre-tightening component 55, and a pre-tightening adjustment mechanism 6 being provided between the auxiliary support mechanism 5 and the lifting plate 3, the pre-tightening adjustment mechanism 6 being composed of an adjusting screw shaft 61, a pressure block 62, and a pressure seat 63, and the base... The top of component 1 is equipped with a support mechanism 7 consisting of a support plate 71 and an arc-shaped support plate 72. When the hydraulic cylinder drives the lifting plate 3 to descend, the lifting plate 3 drives the drilling mechanism 4 and the auxiliary support mechanism 5 to descend synchronously. At this time, the adjusting screw 61 in the pre-tightening control mechanism 6 adjusts the position of the pressure block 62 by rotation, so that the pressure block 62 presses tightly against the pressure seat 63, thereby ensuring the stability of the auxiliary support mechanism 5. Simultaneously, the pre-tightening component 55 in the auxiliary support mechanism 5 can generate elastic tension under the combined action of the vertical shaft 51, the positioning block 52, the connecting sleeve 53, and the support spring 54, flexibly pressing against the outer surface of the bellows. Thus, through the coordinated action of the entire auxiliary support mechanism 5 and the pre-tightening control mechanism 6, the stability of the bellows during drilling is ensured, avoiding uneven force distribution. The local concavity or shape change effectively prevents the deformation of the bellows, improves processing accuracy and product quality, and solves the problem that the drilling device in the prior art easily causes the bellows to deform. In addition, the support mechanism 7 also provides stable support for the bellows through the support plate 71 and the arc-shaped support plate 72, reducing the shaking of the bellows during processing and further enhancing the stability of the overall structure. The vertical shaft 51 of the auxiliary support mechanism 5 is symmetrically welded and fixed to both sides of the bottom of the lifting plate 3. The positioning block 52 is connected between the upper end of the vertical shaft 51. The two ends of the positioning block 52 are slidably connected to the outside of the vertical shaft 51 through through holes. The connecting sleeve 53 is welded and fixed to both sides of the top of the pre-tightening part 55 and sleeved on the outside of the bottom end of the vertical shaft 51. The support spring 54 is connected to the positioning block 52 and the connecting sleeve. The pre-tensioning element 55 is also sleeved on the outside of the vertical shaft 51. The pre-tensioning element 55 is an arc-shaped block structure located between the bottom ends of each set of vertical shafts 51. A rubber pad is bonded and fixed on the inner wall of the pre-tensioning element 55. When the pre-tensioning element 55 presses against the outer wall of the bellows, it slides up and down at the bottom end of the vertical shaft 51 through the connecting sleeve 53. When the connecting sleeve 53 slides upward, it will compress the support spring 54 with the cooperation of the positioning block 52. The support spring 54 is compressed and generates elastic force. This elastic force is transmitted to the pre-tensioning element 55 through the connecting sleeve 53, so that the pre-tensioning element 55 can tightly fit the outer surface of the bellows with a certain pressure, ensuring the stability and uniform force of the bellows during drilling. At the same time, the rubber pad on the inner wall of the pre-tensioning element 55 can increase the friction between it and the bellows.To prevent the bellows from slipping during the drilling process, the adjusting screw 61 of the pre-tightening control mechanism 6 is inserted through threaded holes on both sides of the lifting plate 3. The pressure block 62 is welded and fixed to the bottom end of the adjusting screw 61, and the pressure seat 63 is welded and fixed to the middle of the top of the positioning block 52. With this structure, the operator can adjust the position of the pressure block 62 pressing against the pressure seat 63 by rotating the adjusting screw 61, thus adjusting the position of the positioning block 52 and controlling the compression degree of the support spring 54. This allows the operator to flexibly adjust the pre-tightening force according to actual processing needs, ensuring that the pre-tightening component 55 can tightly fit the outer surface of the bellows with appropriate pressure. This ensures the stability of the bellows during the drilling process and avoids damage to the bellows due to excessive pressure, improving processing accuracy and product quality. The support plate 71 is connected to the base through a linear guide rail. At the top of the support plate 71, an arc-shaped support plate 72 is welded and fixed to the top of the support plate 71. This support plate 71 can move smoothly on a linear guide rail, providing a stable and adjustable support platform for the bellows. The arc-shaped design of the support plate 72 matches the shape of the bellows, better supporting it and reducing its swaying during processing. An arc-shaped groove is formed on the inner wall of the support plate 72, and several rollers 73 are rotatably connected to the arc-shaped groove on the inner wall of the support plate 72 via bearings. These rollers 73 can rotate freely when the bellows is placed on the arc-shaped support plate 72, reducing friction between the bellows and the support plate and facilitating the movement and turning of the bellows on the support plate. Additionally, each of the four corners of the arc-shaped support plate 72 is equipped with a retaining ring, which can be quickly pre-tightened and fixed to the bellows by connecting elastic ropes.

[0019] Working principle: When using this anti-deformation PE corrugated pipe drilling device, first place the corrugated pipe on the support mechanism 7, which consists of a support plate 71 and an arc-shaped support plate 72. The corrugated pipe can rotate freely along the roller 73 to a suitable angle position. Then, the elastic rope connected to the arc-shaped support plate 72 is used to quickly pre-tighten and fix the corrugated pipe. Next, the operator adjusts the pressure of the pressure block 62 on the pressure seat 63 in the pre-tightening control mechanism 6 by rotating the adjusting screw 61, thereby adjusting the position of the positioning block 52 and controlling the compression degree of the support spring 54 to ensure that the pre-tightening member 55 can tightly fit the outer surface of the corrugated pipe with appropriate pressure. Then, start... The hydraulic cylinder on the top plate of the motor frame 2 drives the lifting plate 3 to descend. The lifting plate 3 drives the drilling mechanism 4 and the auxiliary support mechanism 5 to descend synchronously. The pre-tensioning member 55 presses against the outer wall of the bellows as the lifting plate 3 descends. The pre-tensioning member 55 slides up and down at the bottom of the vertical shaft 51 through the connecting sleeve 53. When the connecting sleeve 53 slides upward, it squeezes the support spring 54. The elastic force generated by the support spring 54 is transmitted to the pre-tensioning member 55 through the connecting sleeve 53, so that the pre-tensioning member 55 can maintain a tight contact with the outer surface of the bellows with a certain pressure. Finally, after the drilling mechanism 4 reaches the predetermined position, it begins to drill holes in the bellows, thus completing a series of tasks.

[0020] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A drilling device for processing PE corrugated pipes to prevent deformation, comprising a base (1), a frame (2) on the top of the base (1), a lifting plate (3) driven by a hydraulic cylinder at the bottom of the top plate of the frame (2), and a drilling mechanism (4) at the center of the bottom of the lifting plate (3), characterized in that: The bottom of the lifting plate (3) is provided with auxiliary support mechanisms (5) on both sides. The auxiliary support mechanism (5) consists of a vertical shaft (51), a positioning block (52), a connecting sleeve (53), a support spring (54), and a pre-tightening component (55). A pre-tightening adjustment mechanism (6) is provided between the auxiliary support mechanism (5) and the lifting plate (3). The pre-tightening adjustment mechanism (6) consists of an adjusting screw (61), a pressure block (62), and a pressure seat (63). The top of the base (1) is provided with a support mechanism (7) consisting of a support plate (71) and an arc-shaped support plate (72).

2. The drilling device for processing anti-deformation PE corrugated pipes according to claim 1, characterized in that: The vertical shafts (51) of the auxiliary support mechanism (5) are symmetrically fixed on both sides of the bottom of the lifting plate (3). The positioning block (52) is connected between the upper ends of the vertical shaft (51). The connecting sleeve (53) is fixed on both sides of the top end of the pre-tightening member (55) and sleeved on the outside of the bottom end of the vertical shaft (51). The support spring (54) is connected between the positioning block (52) and the connecting sleeve (53) and is also sleeved on the outside of the vertical shaft (51).

3. The punching device for processing anti-deformation PE corrugated pipes according to claim 2, characterized in that: The pre-tightening member (55) is an arc-shaped block structure located between the bottom ends of each set of vertical shafts (51), and a rubber pad is bonded and fixed on the inner wall of the pre-tightening member (55).

4. The drilling device for processing anti-deformation PE corrugated pipes according to claim 1, characterized in that: The adjusting screw (61) of the pre-tightening control mechanism (6) is inserted through the threaded hole on both sides of the lifting plate (3), the pressure block (62) is welded and fixed to the bottom end of the adjusting screw (61), and the pressure seat (63) is welded and fixed to the middle of the top of the positioning block (52).

5. The drilling device for processing anti-deformation PE corrugated pipes according to claim 1, characterized in that: The support plate (71) is connected to the top of the base (1) via a linear guide rail, and the arc-shaped support plate (72) is welded and fixed to the top of the support plate (71).

6. The drilling device for processing anti-deformation PE corrugated pipes according to claim 5, characterized in that: The inner wall of the arc-shaped support plate (72) is provided with an arc-shaped groove, and several rollers (73) are rotatably connected in the arc-shaped recess on the inner wall of the arc-shaped support plate (72).