Chamfering device for plastic pipe
By designing a chamfering device for plastic pipes that includes a chamfering mechanism and a limiting mechanism, the problem of chamfering large-diameter pipes has been solved, achieving an efficient and stable chamfering effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUI TENG JIAN CAI JI TUAN GU FEN YOU XIAN GONG SI
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, it is difficult to beveling large-diameter plastic pipes using a beveling machine, resulting in slow beveling speed and poor results, and low efficiency of manual beveling.
A chamfering device for plastic pipes, comprising a base plate, a chamfering mechanism, and a limiting mechanism, was designed. The device utilizes a slider, a drive shaft, and a cutter head for chamfering, and combines a roller and a clamping mechanism to achieve stable rotation and fixation of the pipe, adapting to the chamfering requirements of different pipe diameters.
It achieves efficient chamfering of plastic pipes of any diameter, with good chamfering consistency, stable operation, and guaranteed chamfering quality.
Smart Images

Figure CN224334534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pipe technology, and in particular to a chamfering device for plastic pipes. Background Technology
[0002] Plastic pipes sometimes need to be chamfered during use to make them easier to connect. In the current technology, chamfering is often done manually with an angle grinder, which is slow and produces poor results.
[0003] To improve the chamfering effect, specialized chamfering equipment has emerged. However, this type of chamfering machine requires the entire pipe to be rotated. When the diameter of the plastic pipe is large, it is difficult to rotate, making it impossible to use the chamfering machine for chamfering, and manual chamfering is still required. Utility Model Content
[0004] To overcome the shortcomings of the existing technology, this utility model provides a chamfering device for plastic pipes, which effectively solves the problem that it is not easy to chamfer pipes with larger diameters.
[0005] The technical solution to the technical problem is: a plastic pipe chamfering device, including a base plate, a chamfering mechanism and a limiting mechanism are provided on the base plate, the chamfering mechanism includes a bracket fixed to the end of the base plate, a slider is vertically and vertically arranged inside the bracket, a drive shaft is rotatably arranged on the slider, and a cutter head is detachably installed at the end of the drive shaft, the limiting mechanism includes two V-shaped support seats, a roller is provided above the support seats, a roller motor is provided inside the support seats, and a pressing mechanism is provided above the support seats.
[0006] Preferably, the bracket is threadedly connected to a first adjusting rod, which is rotatably connected to the slider.
[0007] Preferably, a drive motor connected to a drive shaft is fixed inside the slider.
[0008] Preferably, the clamping mechanism includes a frame connected to the support base, a second adjusting rod threaded onto the frame, a fixed plate rotatably connected below the second adjusting rod, the bottom of the fixed plate being concave and arc-shaped, and multiple ball bearings provided at the bottom of the fixed plate.
[0009] Preferably, a guide rod passing through the frame is provided above the fixing plate.
[0010] This utility model has a simple and ingenious structure, is easy to use, and can be chamfer pipes of any diameter with good chamfer consistency and high chamfering efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of a chamfering device for plastic pipes according to this utility model. Figure 1 .
[0012] Figure 2 This is a schematic diagram of the structure of a chamfering device for plastic pipes according to this utility model. Figure 2 .
[0013] Figure 3 This is a cross-sectional schematic diagram of a chamfering device for plastic pipes according to this utility model.
[0014] Figure 4 This utility model relates to a chamfering device for plastic pipes. Figure 3 A schematic diagram of the cross-sectional structure of AA. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0016] Depend on Figures 1 to 4 It is known that a plastic pipe chamfering device includes a base plate 1, on which a chamfering mechanism and a limiting mechanism are provided. The chamfering mechanism includes a bracket 2 fixed to the end of the base plate 1, a slider 3 vertically and vertically arranged inside the bracket 2, a drive shaft 4 rotatably arranged on the slider 3, and a cutter head 5 detachably installed at the end of the drive shaft 4. The limiting mechanism includes two V-shaped support seats 6, a roller 7 is provided above the support seats 6, a motor for the roller 7 is provided inside the support seats 6, and a pressing mechanism is provided above the support seats 6.
[0017] In practical use, this utility model
[0018] Place the plastic pipe on the support base 6 and fix it with the clamping mechanism. The roller 7 on the support base 6 can drive the plastic pipe to rotate. Adjust the height of the cutter head 5 so that it corresponds to the pipe wall of the plastic pipe. According to the chamfering position requirements, move the cutter head 5 to the accurate position and start the drive shaft 4 to drive the cutter head 5 to chamfer the plastic pipe to complete the chamfering process.
[0019] The outer surface of the roller 7 is made of a flexible material with high friction. When it rotates, the friction between it and the plastic tube enables the plastic tube to rotate, thereby achieving the chamfering of the end of the plastic tube by the cutter head 5.
[0020] The bracket 2 is threaded with a first adjusting rod 9, which is rotatably connected to the slider 3. The slider 3 is fixed with a drive motor 10 connected to the drive shaft 4. The first adjusting rod 9 adjusts the height of the slider 3, which in turn adjusts the position of the cutter head 5. The cutter head 5 can be disassembled. The corresponding cutter head 5 is selected according to the chamfering size. The drive motor 10 drives the drive shaft 4 to rotate, and drives the cutter head 5 to complete the chamfering of the plastic pipe.
[0021] The clamping mechanism includes a frame 11 connected to the support base 6. A second adjusting rod 12 is threaded onto the frame 11. A fixed plate 13 is rotatably connected below the second adjusting rod 12. The bottom of the fixed plate 13 is concave arc-shaped. Multiple balls 14 are provided at the bottom of the fixed plate 13. A guide rod 15 passing through the frame 11 is provided above the fixed plate 13.
[0022] The clamping mechanism adjusts its height via the second adjusting rod 12 and presses down on the plastic pipe. The ball bearing 14 contacts the outer wall of the plastic pipe. When the roller 7 drives the plastic pipe to rotate, the ball bearing 14 can rotate, thus avoiding interference with the plastic pipe.
[0023] The guide rod 15 limits the lifting and lowering of the fixed plate 13, preventing it from rotating and maintaining its relative position with the plastic pipe.
[0024] Compared with the prior art, this utility model has the following advantages: it can bevel plastic pipes of any diameter, the beveling process is stable, the beveling consistency is good, and the beveling quality of plastic pipes is guaranteed.
Claims
1. A plastic pipe chamfering device, characterized by comprising: The base plate (1) is provided with a chamfering mechanism and a limiting mechanism. The chamfering mechanism includes a bracket (2) fixed to the end of the base plate (1). A slider (3) is vertically lifted and lowered inside the bracket (2). A drive shaft (4) is rotatably installed on the slider (3). A cutter head (5) is detachably installed at the end of the drive shaft (4). The limiting mechanism includes two V-shaped support seats (6). A roller (7) is provided above the support seats (6). A roller (7) motor is provided inside the support seats (6). A pressing mechanism is provided above the support seats (6).
2. The plastic pipe chamfering device of claim 1, wherein The bracket (2) is threadedly connected to a first adjusting rod (9), which is rotatably connected to the slider (3).
3. The device according to claim 1, wherein The slider (3) is fixed with a drive motor (10) that is connected to the drive shaft (4).
4. The plastic pipe chamfering device of claim 1, wherein The clamping mechanism includes a frame (11) connected to the support base (6), a second adjusting rod (12) is threaded onto the frame (11), and a fixing plate (13) is rotatably connected below the second adjusting rod (12). The bottom of the fixing plate (13) is a concave arc shape, and multiple balls (14) are provided at the bottom of the fixing plate (13).
5. The plastic pipe chamfering device of claim 4, wherein: The fixed plate (13) is provided with a guide rod (15) passing through the frame (11) above it.