Clamping and rotating device for PE pipe machining
By using a servo motor-driven clamping box and gear transmission system, combined with the design of a bidirectional screw and positioning rod, the stability problem of the PE pipe clamping and rotating device on long pipes is solved, achieving efficient clamping and rotating processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-13
AI Technical Summary
Existing PE pipe clamping and rotating devices have poor stability when clamping long pipes, resulting in inconvenient rotation and poor performance.
The clamping box, driven by a servo motor, combines a bidirectional screw, a positioning rod, and a rotating block. Through the design of the clamping block and the arc groove, it achieves a stable clamping of the PE pipe and drives the clamping box to rotate through the servo motor and gear transmission system.
It achieves stable clamping and rotation of PE pipes, improving processing efficiency and performance.
Smart Images

Figure CN223989424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of PE pipe processing equipment, specifically a clamping and rotating device for PE pipe processing. Background Technology
[0002] PE pipe is a type of plastic pipe characterized by its corrosion resistance, impact resistance, and long service life. It is mainly used for water supply and gas pipes. In the production process of PE pipe, the raw material is processed through feeding equipment, extrusion equipment, and cooling equipment to transform the extruded PE hose into a shaped pipe. Then, the shaped pipe is clamped, cut, and flared to form the finished PE pipe.
[0003] Application number CN202221270380.7 discloses a clamping and rotating device for PE pipe processing, relating to the field of PE pipe processing technology. This clamping and rotating device includes a fixed plate, with a mounting base fixedly connected to the outer surface of the fixed plate... It allows users to conveniently limit the position of a PE pipe using a first clamping plate and then clamp one end of the pipe using a clamping mechanism to rotate it at a suitable angle, preventing deviation during rotation and achieving good rotation effect. However, this clamping and rotating device clamps and fixes one end of the PE pipe. In actual processing, some PE pipes are quite long, resulting in poor stability of this clamping method and making it inconvenient to rotate the PE pipe, leading to poor performance of the clamping and rotating device. Utility Model Content
[0004] The purpose of this invention is to provide a clamping and rotating device for processing PE pipes, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping and rotating device for processing PE pipes, comprising a base and a clamping box. The base includes a support frame and a servo motor. Two sets of the support frames are symmetrically arranged on both sides of the top of the base. The servo motor is located at the bottom of one side of the support frame. The clamping box includes a rotating cylinder and a driven gear. Two sets of the rotating cylinders are respectively arranged on both sides of the clamping box. The driven gear is located on the outside of one set of rotating cylinders.
[0006] Preferably, the output end of the servo motor is connected to a drive gear.
[0007] Preferably, the clamping box has adjusting plates at both the top and bottom. Each of the two adjusting plates has a clamping block at the middle position of one end. Each of the two clamping blocks has a rear arc-shaped groove at the middle position of the side away from the adjusting plate. The inner side of the arc-shaped groove has multiple anti-slip protrusions. One end of the clamping box has a pipe leading to a bidirectional screw inside the two adjusting plates. The top of the bidirectional screw has a rotating block. The outer side of the rotating block has a positioning bolt. The end of the clamping box away from the bidirectional screw has a positioning rod.
[0008] Preferably, support blocks are provided at the four corners of the bottom of the base, bearings are provided on both sides of the two sets of support frames, and the two sets of rotating cylinders pass through the two sets of bearings respectively.
[0009] Preferably, the driven gear has an internal mounting groove, and the driven gear is detachably connected to a set of rotating cylinders through the mounting groove.
[0010] Preferably, the servo motor is detachably connected to a set of support frames via fixing bolts, and the output end of the servo motor is connected to a rotating shaft, with one end of the rotating shaft penetrating into the interior of the drive gear.
[0011] Preferably, the driven gear is matched with the driving gear, and a set of rotating cylinders is connected to the servo motor through the driven gear and the driving gear.
[0012] Preferably, the clamping box has a clamping groove inside, and the clamping groove is connected to the rotating cylinder, and the clamping block is welded to the adjusting plate.
[0013] Preferably, the clamping box is equipped with a bearing inside, and one end of the bidirectional screw passes through the bearing. One end of each of the two sets of adjusting plates is provided with a threaded hole that matches the bidirectional screw.
[0014] Preferably, the other end of each of the two sets of adjustment plates is provided with a positioning hole, and the positioning rod passes through the positioning hole. The rotating block is provided with a threaded hole that matches the positioning bolt.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model allows two sets of adjusting plates to be adjusted in opposite directions using a bidirectional screw, positioning rod, and rotating block. It can clamp the PE pipe using a clamping block, arc groove, and protective protrusion. The clamping box can be rotated by a servo motor, driving gear, and driven gear, thereby allowing the PE pipe to rotate. This facilitates the processing and use of the clamping and rotating device, resulting in better performance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the present invention.
[0020] Figure 3 This is a partial structural schematic diagram of the present invention.
[0021] In the diagram: 1. Base; 101. Support frame; 102. Servo motor; 103. Drive gear; 2. Clamping box; 201. Rotating cylinder; 202. Driven gear; 3. Adjusting plate; 301. Clamping block; 302. Arc groove; 303. Anti-slip protrusion; 304. Bidirectional screw; 305. Rotating block; 306. Positioning bolt; 307. Positioning rod. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] 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.
[0026] Please see Figure 1-3 This utility model provides an embodiment of a clamping and rotating device for processing PE pipes: A clamping and rotating device for processing PE pipes includes a base 1 and a clamping box 2. The base 1 includes a support frame 101 and a servo motor 102. Two sets of support frames 101 are symmetrically arranged on both sides of the top of the base 1. The servo motor 102 is located at the bottom of one side of a set of support frames 101. The servo motor 102 provides power for the rotation of the clamping box 2. The clamping box 2 includes a rotating cylinder 201 and a driven gear 202. Two sets of rotating cylinders 201 are respectively arranged on both sides of the clamping box 2, which provides support for rotation and facilitates the rotation of the clamping box 2. The driven gear 202 is located on the outside of a set of rotating cylinders 201. The output end of the servo motor 102 is connected to a drive gear 103. The servo motor 102 can drive the drive gear 103 to rotate, which provides power transmission and can drive the clamping box 2 to rotate, thus enabling the rotational processing of PE pipes.
[0027] Please refer to this carefully. Figure 2 and Figure 3The clamping box 2 has adjusting plates 3 at both the top and bottom. Each adjusting plate 3 has a clamping block 301 at the middle of one end. Each clamping block 301 has a rear arc-shaped groove 302 at the middle of the side furthest from the adjusting plate 3. Multiple anti-slip protrusions 303 are provided on the inner side of the arc-shaped groove 302 to facilitate stable processing of the PE pipe. One end of the clamping box 2 has a bidirectional screw 304 connecting the pipe to the two adjusting plates 3, which serves as a limiting adjustment, allowing the two clamping blocks 301 to be adjusted in opposite directions. The top of the bidirectional screw 304 has a rotating block 305, and the outer side of the rotating block 305 has a positioning bolt 306 to limit the bidirectional screw 304. The end of the clamping box 2 furthest from the bidirectional screw 304 has a positioning rod 307, which provides a positioning and sliding effect, making the adjustment of the two adjusting plates 3 more stable.
[0028] Please refer to this carefully. Figure 1 and Figure 2 Support blocks are provided at the four corners of the base 1. Bearings are provided on both sides of the two sets of support frames 101, and the two sets of rotating cylinders 201 pass through the two sets of bearings respectively to reduce friction, thereby allowing the rotating cylinders 201 and support frames 101 to rotate, improving the rotation effect of the clamping box 2. The driven gear 202 has a mounting groove inside, and the driven gear 202 is detachably connected to a set of rotating cylinders 201 through the mounting groove. The driven gear 202 can be installed on the outside of a set of rotating cylinders 201 through the mounting groove. The servo motor 102 is detachably connected to a set of support frames 101 through fixing bolts. The servo motor 102 is installed between the servo motor 102 and the support frame 101. The output end of the servo motor 102 is connected to a rotating shaft, and one end of the rotating shaft passes through the interior of the drive gear 103. This allows the servo motor 102 to drive the drive gear 103 to rotate, providing power for the rotation of the clamping box 2. The driven gear 202 is matched with the drive gear 103. A set of rotating cylinders 201 is connected to the servo motor 102 through the driven gear 202 and the drive gear 103 to transmit power, enabling the servo motor 102 to drive the clamping box 2 to rotate, which facilitates the clamping and rotation processing of PE pipes.
[0029] Please refer to this carefully. Figure 2 and Figure 3The clamping box 2 has a clamping groove inside, which is connected to the rotating cylinder 201 to facilitate clamping of PE pipes. The clamping block 301 is welded to the adjusting plate 3 to fix the clamping block 301 to the adjusting plate 3. The clamping box 2 has a bearing inside, and one end of the bidirectional screw 304 passes through the bearing to make the rotation of the bidirectional screw 304 more stable. One end of each of the two sets of adjusting plates 3 has a threaded hole that matches the bidirectional screw 304, which has the effect of limiting adjustment and can adjust the two sets of adjusting plates 3 in opposite directions. The other end of each of the two sets of adjusting plates 3 has a positioning hole, and the positioning rod 307 passes through the positioning hole. The adjustment of the two sets of adjusting plates 3 is more stable through the positioning rod 307. The rotating block 305 has a threaded hole that matches the positioning bolt 306, which has the effect of limiting adjustment and can adjust the positioning bolt 306 and the rotating block 305 to limit the bidirectional screw 304.
[0030] Working Principle: In use, the PE pipe is passed through two sets of rotating cylinders 201 and clamping box 2. A wrench is used to rotate the rotating block 305, causing the bidirectional screw 304 to rotate. The bidirectional screw 304 engages with the threaded holes inside the two sets of adjusting plates 3, and through the positioning holes, movement between the two sets of adjusting plates 3 and the positioning rod 307 is possible. This allows for stable, opposite-direction adjustment of the two sets of adjusting plates 3. The protective protrusion 303 increases the friction between the PE pipe and the arc-shaped groove 302, facilitating adjustment for different... The PE pipe of the specified model is clamped and fixed. The positioning bolt 306 and the rotating block 305 can be adjusted through the threaded hole to limit the rotation block 305, thereby improving the clamping effect of the PE pipe. The servo motor 102 and the rotating shaft can drive the drive gear 103 to rotate. Through the meshing of the drive gear 103 and the driven gear 202, the power is transmitted, which can drive the clamping box 2 to rotate, thereby realizing the rotation of the PE pipe, which is convenient for clamping and rotating the PE pipe for processing.
[0031] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A clamping and rotating device for PE pipe processing, characterized in that: The utility model provides a kind of pipe clamping device, including base (1), the base (1) includes support frame (101) and servo motor (102), two groups of support frame (101) are symmetrically arranged at the top of base (1) two sides, and servo motor (102) is arranged at the bottom of one group of support frame (101) side. Clamping box (2), the clamping box (2) includes rotating cylinder (201) and driven gear (202), two groups of rotating cylinder (201) are respectively arranged at the two sides of clamping box (2), and driven gear (202) is arranged at the outer side of one group of rotating cylinder (201). The output end of the servo motor (102) is connected with a driving gear (103).
2. A clamping and rotating device for PE pipe processing according to claim 1, characterized in that: The top end and the bottom end inside the clamping box (2) are provided with adjusting plates (3), the middle position of one end of two groups of adjusting plates (3) is provided with clamping blocks (301), the middle position of the side away from the adjusting plate (3) of two groups of clamping blocks (301) is provided with rear arc-shaped grooves (302), the inner side of the arc-shaped groove (302) is provided with a plurality of anti-skid protrusions (303), one end inside the clamping box (2) is provided with a double screw (304) from the pipe to the inside of two groups of adjusting plates (3), the top end of the double screw (304) is provided with a rotating block (305), the outer side inside the rotating block (305) is provided with a positioning bolt (306), and the end away from the double screw (304) inside the clamping box (2) is provided with a positioning rod (307).
3. The clamping and rotating device for PE pipe processing according to claim 1, characterized in that: The four corners of the bottom of the base (1) are provided with support blocks, the two sides of two groups of support frames (101) are provided with bearings, and two groups of rotating cylinders (201) are respectively penetrated into the inside of two groups of bearings.
4. The clamping and rotating device for PE pipe processing according to claim 1, characterized in that: The inside of the driven gear (202) is provided with a mounting groove, and the driven gear (202) is detachably connected with one group of rotating cylinders (201) through the mounting groove.
5. The clamping and rotating device for PE pipe processing according to claim 1, characterized in that: The servo motor (102) is detachably connected with one group of support frames (101) through fixing bolts, the output end of the servo motor (102) is connected with a rotating shaft, and one end of the rotating shaft is penetrated into the inside of the driving gear (103).
6. The clamping and rotating device for PE pipe processing according to claim 2, characterized in that: The driven gear (202) is matched with the driving gear (103), and one group of rotating cylinders (201) is drivingly connected with the servo motor (102) through the driven gear (202) and the driving gear (103).
7. The clamping and rotating device for PE pipe processing according to claim 2, characterized in that: The inside of the clamping box (2) is provided with a clamping groove, and the clamping groove is communicated with the rotating cylinder (201), and the clamping block (301) is welded with the adjusting plate (3).
8. The clamping and rotating device for PE pipe processing according to claim 3, characterized in that: The inside of the clamping box (2) is provided with a bearing, and one end of the double screw (304) is penetrated into the inside of the bearing, and one end inside two groups of adjusting plates (3) is provided with a threaded hole matched with the double screw (304).
9. The clamping and rotating device for PE pipe processing according to claim 3, characterized in that: The other end inside two groups of adjusting plates (3) is provided with a positioning hole, and the positioning rod (307) is penetrated into the inside of the positioning hole, and the inside of the rotating block (305) is provided with a threaded hole matched with the positioning bolt (306).
10. The clamping and rotating device for PE pipe processing according to claim 3, characterized in that:
Citation Information
Patent Citations
Clamping and rotating device for PE pipe machining
CN218018406U