A clamping device for PPR pipe processing

By designing a PPR pipeline clamping device with a motor-driven rotating shaft and screw, the existing devices cannot adapt to the problem that the clamping position cannot be adjusted in different sizes, and efficient clamping and position adjustment of pipes of different sizes is achieved, which simplifies the work flow.

CN222696965UActive Publication Date: 2025-04-01ZHEJIANG NUOJIE PIPES IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421163594.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-01
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing PPR pipeline clamping devices cannot adapt to PPR pipelines of different lengths and widths, and the clamping position cannot be adjusted, resulting in staff needing to frequently replace clamps, which increases the workload.

Method used

A clamping device including a housing, a first motor, a rotary shaft, a bidirectional screw and a limiting assembly is designed. By driving the rotary shaft and a screw, the clamping and position adjustment of the PPR pipeline is realized.

Benefits of technology

The device can adapt to PPR pipes of different lengths and widths, simplifying the operation of staff, avoiding the tedious process of replacing fixtures, and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222696965U_ABST
    Figure CN222696965U_ABST
Patent Text Reader

Abstract

The utility model discloses a clamping device for PPR pipe processing, comprising a shell, a first motor is arranged on one side of the shell, an output end of the first motor is fixedly connected with a rotating shaft, the rotating shaft extends to the inside of the shell, a moving component is arranged on the outside of the rotating shaft, a first limiting component is arranged on the top of the shell, two symmetrically distributed lower arc-shaped plates are arranged on the top of the shell, one side of the two lower arc-shaped plates are fixedly connected with a first connecting plate, a second motor is fixedly installed on the top of the first connecting plate, through the above structure, it is convenient for staff to clamp and fix PPR pipes of different lengths and widths, and the clamping position can be adjusted, the adaptability is strong, and the traditional need to replace other types of clamping devices when clamping and fixing PPR pipes of different lengths and widths is avoided, which increases unnecessary workload of staff and greatly facilitates use by staff.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of PPR pipeline processing, in particular to a clamping device for PPR pipeline processing. Background Art

[0002] PPR is the abbreviation of type III polypropylene, also known as random copolymer polypropylene pipe. It adopts hot-melt welding, has special welding and cutting tools, and has high plasticity. The price is also very economical. With the addition of an insulation layer, the thermal insulation performance is better, the pipe wall is also smooth, and the joints of the inner and outer threads are not included. It is generally used for embedded walls or deep well pre-buried pipes. PPR pipes are moderately priced, stable in performance, heat-resistant and heat-insulating, corrosion-resistant, smooth and scale-free inner walls, safe and reliable pipeline systems, and impermeable, with a service life of up to 50 years. However, the construction technology requirements are high, and special tools and professionals are required for construction to ensure the safety of the system.

[0003] During the production and processing of PPR pipes, they need to be clamped and fixed. Most of the existing clamping devices are not capable of clamping PPR pipes of different lengths and widths. As a result, when PPR pipes of different lengths and widths need to be clamped, the corresponding types of clamps need to be replaced, which increases the unnecessary workload of the staff. At the same time, most of the existing clamping devices are not capable of adjusting the clamping position of the PPR pipe, which is not convenient for the subsequent processing of the PPR pipe and is not convenient for the staff to use. For this reason, we propose a clamping device for PPR pipe processing. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a clamping device for PPR pipe processing, which is used to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A clamping device for PPR pipe processing, comprising a shell, a first motor is arranged on one side of the shell, an output end of the first motor is fixedly connected to a rotating shaft, the rotating shaft extends to the inside of the shell, a moving component is arranged on the outside of the rotating shaft, the moving component comprises a bidirectional screw fixedly connected to the outside of the rotating shaft, the external thread connection of the bidirectional screw is connected to two first threaded sleeves, and the two first threaded sleeves are symmetrically distributed, a first limiting component is arranged on the top of the shell, the first limiting component comprises a slide groove opened on the top of the shell, a first slider is fixedly connected to the top of the first threaded sleeve, the first slider is slidably connected to the outside of the slide groove, the bottom of the lower arc plate is fixedly connected to the top of the first slider, the Two symmetrically distributed lower arc plates are provided on the top of the shell, and one side of the two lower arc plates is fixedly connected with a first connecting plate, a second motor is fixedly installed on the top of the first connecting plate, and a threaded rod is fixedly connected to the output end of the second motor, and a clamping assembly is provided on the outside of the threaded rod, and the clamping assembly includes a second threaded sleeve threadedly connected to the outside of the threaded rod, and the second connecting plate is sleeved on the outside of the second threaded sleeve, and an upper arc plate is fixedly connected to one side of the second connecting plate, and a second limiting assembly is provided on the top of the first connecting plate, and the second limiting assembly includes a sliding rod fixedly connected to the top of the first connecting plate, and the outside of the sliding rod is slidably connected to a second slider, and the second slider is fixedly connected to the second connecting plate.

[0007] Preferably, a support plate is fixedly connected to one side of the shell, and the first motor is fixedly installed above the support plate.

[0008] Preferably, the top of the sliding rod is fixedly connected to a fixing plate, and the threaded rod is rotatably connected to the bottom of the fixing plate.

[0009] Compared with the prior art, the beneficial effect of the utility model is as follows: during the processing of the PPR pipe, when the PPR pipe needs to be clamped and fixed, the first motor is started, the rotating shaft and the bidirectional screw rotate, the two first threaded sleeves and the first slider begin to move toward each other, and the two lower arc plates move toward each other. When the lower arc plate moves to the two ends of the length of the PPR pipe, the second motor is started, the threaded rod rotates, the second threaded sleeve and the second connecting plate move, and then the upper arc plate moves to the top of the PPR pipe, and the PPR pipe can be clamped and fixed. Through the above structure, it is convenient for the staff to clamp and fix the PPR pipes of different lengths and widths, and the clamping position can be adjusted. The adaptability is strong, avoiding the traditional need to replace other types of clamping devices when clamping and fixing PPR pipes of different lengths and widths, which increases the unnecessary workload of the staff and greatly facilitates the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0011] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0012] Figure 3 It is a schematic diagram of the structure of a partial section of the utility model.

[0013] In the figure: 1. housing; 2. support plate; 3. first motor; 4. rotating shaft; 5. bidirectional screw; 6. first threaded sleeve; 7. slide groove; 8. first slider; 9. lower arc plate; 10. first connecting plate; 11. second motor; 12. threaded rod; 13. second threaded sleeve; 14. second connecting plate; 15. slide rod; 16. second slider; 17. upper arc plate; 18. fixing plate. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Example: Refer to Figure 1-3 A clamping device for PPR pipe processing includes a shell 1, a first motor 3 is provided on one side of the shell 1, a support plate 2 is fixedly connected to one side of the shell 1, the first motor 3 is fixedly installed above the support plate 2, and the support plate 2 is provided so that the first motor 3 will not idle when working, and the output end of the first motor 3 is fixedly connected to a rotating shaft 4, the rotating shaft 4 extends to the inside of the shell 1, and a moving component is provided on the outside of the rotating shaft 4, the moving component includes a bidirectional screw 5 fixedly connected to the outside of the rotating shaft 4, the external thread of the bidirectional screw 5 is connected to two first threaded sleeves 6, and the two first threaded sleeves 6 are symmetrically distributed, and the lower arc plate 9 can be moved by the provided moving component.

[0016] Specifically, a first limiting assembly is provided at the top of the shell 1, and the first limiting assembly includes a slide groove 7 opened at the top of the shell 1, and the top of the first threaded sleeve 6 is fixedly connected to a first slider 8, and the first slider 8 is slidably connected to the outside of the slide groove 7, and the bottom of the lower arc plate 9 is fixedly connected to the top of the first slider 8. Through the provision of the first limiting assembly, the first threaded sleeve 6 will not rotate when it moves, and two symmetrically distributed lower arc plates 9 are provided at the top of the shell 1, and one side of the two lower arc plates 9 is fixedly connected to a first connecting plate 10, and a second motor 11 is fixedly installed on the top of the first connecting plate 10, and a threaded rod 12 is fixedly connected to the output end of the second motor 11, and a clamping assembly is provided on the outside of the threaded rod 12, and the clamping assembly includes a second threaded sleeve 13 threadedly connected to the outside of the threaded rod 12, and the second threaded sleeve 13 is externally sleeved with a second connecting plate 14, and one side of the second connecting plate 14 is fixedly connected to an upper arc plate 17, and the PPR pipe can be clamped by the provided clamping assembly.

[0017] Specifically, a second limiting assembly is provided at the top of the first connecting plate 10, and the second limiting assembly includes a sliding rod 15 fixedly connected to the top of the first connecting plate 10, and the outer sliding connection of the sliding rod 15 is provided with a second slider 16, and the second slider 16 is fixedly connected to the second connecting plate 14. By setting the second limiting assembly, the second connecting plate 14 will not idle when moving. A fixed plate 18 is fixedly connected to the top of the sliding rod 15, and the threaded rod 12 is rotatably connected to the bottom of the fixed plate 18. By setting the fixed plate 18, the threaded rod 12 is more stable when rotating.

[0018] When in use: During the processing of the PPR pipe, when the PPR pipe needs to be clamped and fixed, first start the first motor 3. At this time, the output end of the first motor 3 drives the rotating shaft 4 and the bidirectional screw 5 to rotate, and then drives the two first threaded sleeves 6 and the first slider 9 to start moving towards each other. The first slider 9 slides inside the slide groove 7, so that the first threaded sleeve 6 will not rotate when moving. At this time, the two lower arc plates 9 are driven to move towards each other. When the lower arc plates 9 move to both ends of the length of the PPR pipe, the PPR pipe can be placed on the two lower arc plates 9. By starting the second motor 11, the output end of the second motor 11 drives the threaded rod 12 to rotate, and the second screw The grooved sleeve 13 moves with the second connecting plate 14, and the second connecting plate 14 is slidably connected to the outside of the sliding rod 15 through the second slider 16, so that the second connecting plate 14 moves to, and no rotation occurs. At this time, the upper arc plate 17 moves to the top of the PPR pipe, and the PPR pipe can be clamped and fixed. Through the above structure, it is convenient for the staff to clamp and fix PPR pipes of different lengths and widths, and the clamping position can be adjusted. It has strong adaptability and avoids the traditional need to replace other types of clamping devices when clamping and fixing PPR pipes of different lengths and widths, which increases the unnecessary workload of the staff and greatly facilitates the use of the staff.

[0019] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for PPR pipe processing, comprising a housing (1), characterized in that: A first motor (3) is provided on one side of the shell (1), and an output end of the first motor (3) is fixedly connected to a rotating shaft (4), and the rotating shaft (4) extends to the interior of the shell (1). A moving assembly is provided on the exterior of the rotating shaft (4), and the moving assembly comprises a bidirectional screw (5) fixedly connected to the exterior of the rotating shaft (4), and the exterior of the bidirectional screw (5) is threadedly connected to two first threaded sleeves (6), and the two first threaded sleeves (6) are symmetrically distributed. A first limiting assembly is provided on the top of the shell (1), and the first limiting assembly comprises a slide groove (7) opened on the top of the shell (1), and the top of the first threaded sleeve (6) is fixedly connected to a first slider (8), and the first slider (8) is slidably connected to the exterior of the slide groove (7). Two symmetrically distributed lower arc plates (9) are provided on the top of the shell (1), and the bottom of the lower arc plate (9) is fixedly connected to the first slider (8). ), one side of the two lower arc-shaped plates (9) are fixedly connected with a first connecting plate (10), a second motor (11) is fixedly installed on the top of the first connecting plate (10), an output end of the second motor (11) is fixedly connected with a threaded rod (12), a clamping assembly is arranged outside the threaded rod (12), the clamping assembly comprises a second threaded sleeve (13) threadedly connected to the outside of the threaded rod (12), the second threaded sleeve (13) is sleeved with a second connecting plate (14), one side of the second connecting plate (14) is fixedly connected with an upper arc-shaped plate (17), a second limiting assembly is arranged on the top of the first connecting plate (10), the second limiting assembly comprises a sliding rod (15) fixedly connected to the top of the first connecting plate (10), the sliding rod (15) is slidably connected with a second sliding block (16) outside, and the second sliding block (16) is fixedly connected to the second connecting plate (14).

2. A clamping device for PPR pipe processing according to claim 1, characterized in that: A support plate (2) is fixedly connected to one side of the housing (1), and the first motor (3) is fixedly mounted above the support plate (2).

3. A clamping device for PPR pipe processing according to claim 1, characterized in that: The top of the sliding rod (15) is fixedly connected to a fixing plate (18), and the threaded rod (12) is rotatably connected to the bottom of the fixing plate (18).