PVC pipe positioning and cutting equipment
By adjusting and positioning the components, the problems of skewing and measurement errors during PVC pipe cutting were solved, achieving stable clamping and positioning of pipes of different sizes and ensuring cutting accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RENQIU CITY HUAXIN TELECOM EQUIP CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing PVC pipe cutting equipment is prone to skew when cutting small-sized pipes, and there are errors in aligning the measuring device with the pipe, resulting in inaccurate cutting.
The system employs adjustment and positioning components, using limit blocks, bonding blocks, and rubber blocks to clamp and fix PVC pipes of different sizes. Positioning is achieved by bonding a positioning plate to one end of the pipe, thus avoiding measurement errors.
It achieves stable clamping and positioning of PVC pipes of different sizes, avoiding skewing and measurement errors during the cutting process and ensuring cutting accuracy.
Smart Images

Figure CN224183175U_ABST
Abstract
Description
A PVC pipe positioning and cutting device Technical Field
[0001] This utility model relates to the field of PVC pipe cutting technology, specifically a PVC pipe positioning and cutting device. Background Technology
[0002] PVC pipe is a widely used piping material in modern construction, industry, and agriculture. It is popular due to its good chemical stability, corrosion resistance, lightweight and high strength, and ease of installation. In the production and processing of PVC pipe, long PVC pipes need to be cut to make them easier to pack and transport. However, existing cutting mechanisms are prone to uneven stress on the surface of the PVC pipe at the moment the cutting blade comes into contact with the PVC pipe, which can cause the PVC pipe to bend or break radially or longitudinally.
[0003] To address the aforementioned issues, CN202321798927.5 discloses a "PVC pipe cutting and positioning device." This device uses an anti-skewing device to prevent the PVC pipe from skewing during cutting. Finally, a measuring device measures the length of the PVC pipe, allowing for adjustments to the cutting length. However, this device still has certain shortcomings in practical use. For example, the anti-skewing device cannot secure smaller PVC pipes, potentially leading to skew during cutting. Furthermore, when measuring the length of the PVC pipe, a gap exists between the measuring device and the pipe, forcing workers to visually inspect the alignment of one end of the pipe with the device, which can introduce errors. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a PVC pipe positioning and cutting device, which can clamp and fix PVC pipes of different sizes by adjusting the bonding block and the rubber block, and position the PVC pipe by bonding one side of the positioning plate with one end of the PVC pipe through the positioning component, so as to avoid errors in the positioning measurement of PVC pipe.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0006] A PVC pipe positioning and cutting device includes: a base, a fixed frame installed on the top of the base, a limit block provided at the bottom of the fixed frame, and a positioning component provided on the top of the base for positioning the PVC pipe. The positioning component includes: a positioning plate, a rotating plate, a rotating hole, and a rotating rod. An adjustment component is provided between the limit block and the fixed frame for adjusting the working height of the limit block. The adjustment component includes: an electric telescopic rod, a lifting frame, and a bonding block.
[0007] Optionally, the base has a positioning plate on top, a rotating plate connected to the top of the positioning plate, a rotating hole on one side of the outer end of the rotating plate, a rotating rod inside the rotating hole, an adjustment groove on one side of the outer end of the fixing frame, an adjustment block inside the adjustment groove, a groove on one side of the top of the adjustment block, the two ends of the rotating rod being connected to the two sides inside the groove respectively, an adjustment hole on one side of the outer end of the fixing frame, a threaded rod threadedly connected inside the adjustment hole, a handwheel connected to one end of the threaded rod, and a ring-shaped abutment connected to the other end of the threaded rod, wherein the positioning assembly consisting of the positioning plate, the rotating plate, the rotating hole, and the rotating rod is used for positioning the PVC pipe.
[0008] Optionally, an electric telescopic rod is installed on the top of the fixed frame, a lifting frame is connected to the bottom of the electric telescopic rod, the bottom of the lifting frame is connected to the limiting block, a fitting block is connected to the bottom of the limiting block, a placement block is installed on the top of the base, the placement block has an arc-shaped placement groove on its top, a rubber block is installed on one side of the inner wall of the placement groove, an electric push rod is installed on the top of the fixed frame, a lifting plate is installed at the bottom of the electric push rod, a motor is installed at the bottom of the lifting plate, and a cutting wheel is driven to one side of the outer end of the motor via a motor shaft. The adjustment assembly consisting of the electric telescopic rod, the lifting frame, and the fitting block is used to adjust the working height of the limiting block.
[0009] The beneficial effects of this utility model are:
[0010] The advantage of this utility model is that the height of the limiting block and the bonding block can be adjusted by adjusting the components, so the bonding block and the rubber block can clamp and fix PVC pipes of different sizes.
[0011] Secondly, the positioning component can be used to position one end of the PVC pipe. This positioning component positions the PVC pipe by having one side of the positioning plate fit against one end of the PVC pipe, thus avoiding errors in the positioning measurement of the PVC pipe. Attached Figure Description
[0012] Figure 1 is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 is a cross-sectional view of the overall structure of this utility model.
[0014] Figure 3 is a schematic diagram of the base structure of this utility model.
[0015] Figure 4 is a schematic diagram of the lifting frame structure of this utility model.
[0016] Figure 5 is a schematic diagram of the adjusting block structure of this utility model.
[0017] Figure 6 is a schematic diagram of the cutting wheel structure of this utility model.
[0018] Figure 7 is a schematic diagram of the positioning plate structure of this utility model.
[0019] Figure 8 is an enlarged view of point A in Figure 2 of this utility model.
[0020] In Figures 1-8: 1-base; 101-fixed frame; 102-limiting block; 2-positioning plate; 201-rotating plate; 202-rotating hole; 203-rotating rod; 3-adjusting groove; 301-adjusting block; 302-groove; 4-adjusting hole; 401-threaded rod; 402-handwheel; 403-stop block; 5-electric telescopic rod; 501-lifting frame; 502-fitting block; 6-placement block; 601-placement groove; 602-rubber block; 7-electric push rod; 701-lifting plate; 702-motor; 703-cutting wheel. Detailed Implementation
[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0022] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0023] As shown in Figures 1-8, a PVC pipe positioning and cutting device includes: a base 1, a fixed frame 101 installed on the top of the base 1, a limit block 102 provided at the bottom of the fixed frame 101, and a positioning component provided on the top of the base 1 for positioning the PVC pipe. The positioning component includes: a positioning plate 2, a rotating plate 201, a rotating hole 202, and a rotating rod 203. An adjustment component is provided between the limit block 102 and the fixed frame 101 for adjusting the height of the limit block 102. The adjustment component includes: an electric telescopic rod 5, a lifting frame 501, and a bonding block 502.
[0024] The base 1 has a positioning plate 2 on top, and a rotating plate 201 is connected to the top of the positioning plate 2. A rotating hole 202 is opened on one side of the outer end of the rotating plate 201, and a rotating rod 203 is set inside the rotating hole 202. When the PVC pipe is being positioned and cut, the adjusting block 301, the rotating plate 201, and the positioning plate 2 are moved until the positioning plate 2 is adjusted to a position that matches the cutting length of the PVC pipe. Then, the rotating plate 201 and the positioning plate 2 are rotated counterclockwise through the rotating hole 202 and the rotating rod 203 until one end of the positioning plate 2 abuts against the rubber block 602. Then, the PVC pipe is placed inside the placement groove 601, and one end of the PVC pipe abuts against the positioning plate 2. At this time, the PVC pipe can be positioned, and then the PVC pipe can be cut. A scale is set on one side of the outer end of the adjusting block 301 and the fixing bracket 101 to facilitate the workers to move the positioning plate 2 to a suitable position.
[0025] The fixing frame 101 has an adjustment groove 3 on one side of its outer end. An adjustment block 301 is provided inside the adjustment groove 3. A groove 302 is provided on one side of the top of the adjustment block 301. The two ends of the rotating rod 203 are connected to the two sides inside the groove 302 respectively. Since the rotating rod 203 is installed inside the groove 302 and one side of the rotating plate 201 is located outside the rotating rod 203 through the rotating hole 202, the rotating plate 201 can rotate outside the rotating rod 203 through the rotating hole 202.
[0026] The fixing frame 101 has an adjustment hole 4 on one side of its outer end. A threaded rod 401 is threadedly connected inside the adjustment hole 4. One end of the threaded rod 401 is connected to a handwheel 402, and the other end of the threaded rod 401 is connected to a ring-shaped abutment 403. When the position of the adjustment block 301 is changed, the adjustment groove 3 limits the adjustment block 301 to prevent it from shifting during movement. After the position of the adjustment block 301 is adjusted, the handwheel 402 drives the threaded rod 401 to rotate inside the adjustment hole 4, so that the threaded rod 401 drives the abutment 403 to move until one side of the abutment 403 abuts against the adjustment block 301, thereby fixing the position of the adjustment block 301.
[0027] The fixed frame 101 is equipped with an electric telescopic rod 5 at the top, and a lifting frame 501 is connected to the bottom of the electric telescopic rod 5. The bottom of the lifting frame 501 is connected to the limiting block 102, and the bottom of the limiting block 102 is connected to the bonding block 502. When one end of the PVC pipe abuts against the positioning plate 2, the electric telescopic rod 5 drives the lifting frame 501, the limiting block 102, and the bonding block 502 to rise and fall until the bottom of the bonding block 502 is in contact with the PVC pipe. Thus, the PVC pipe is fixed between the bonding block 502 and the rubber block 602, thereby preventing the PVC pipe from moving during the cutting process.
[0028] The base 1 has a placement block 6 installed on its top. The top of the placement block 6 has an arc-shaped placement groove 601. A rubber block 602 is installed on one side of the inner wall of the placement groove 601. Both the rubber block 602 and the bonding block 502 are made of rubber material. Therefore, the rubber block 602 and the bonding block 502 have good flexibility. Thus, the rubber block 602 and the bonding block 502 can buffer the PVC pipe and prevent the PVC pipe from being damaged by being clamped by the rubber block 602 and the bonding block 502.
[0029] The fixed frame 101 is equipped with an electric push rod 7 on top, a lifting plate 701 on the bottom of the electric push rod 7, a motor 702 on the bottom of the lifting plate 701, and a cutting wheel 703 connected to the outer end of the motor 702 via a motor shaft. When it is necessary to cut the PVC pipe, the motor shaft is driven by the motor 702 to rotate the cutting wheel 703. Then, the electric push rod 7 drives the lifting plate 701, the motor 702, and the cutting wheel 703 to rise and fall. The PVC pipe is then cut by the rotating cutting wheel 703.
[0030] Working principle:
[0031] When using this device, the adjusting block 301, rotating plate 201, and positioning plate 2 are moved until the positioning plate 2 is adjusted to a position that matches the cutting length of the PVC pipe. Then, the rotating plate 201 and positioning plate 2 are rotated counterclockwise through the rotating hole 202 and rotating rod 203 until one end of the positioning plate 2 abuts against the rubber block 602. Then, the PVC pipe is placed inside the placement groove 601, and one end of the PVC pipe abuts against the positioning plate 2. At this point, the PVC pipe can be positioned. Then, the electric telescopic rod 5 drives the lifting frame 501, the limiting block 102, and the bonding block 502 to rise and fall until the bottom of the bonding block 502 is in contact with the PVC pipe. Thus, the PVC pipe is fixed between the bonding block 502 and the rubber block 602, thereby preventing the PVC pipe from moving during the cutting process. Next, the motor shaft is driven by the motor 702 to drive the cutting wheel 703 to rotate. Then, the lifting plate 701, the motor 702, and the cutting wheel 703 are driven to rise and fall through the electric push rod 7. Finally, the PVC pipe is cut by the rotating cutting wheel 703.
[0032] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0033] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0034] The above provides a detailed description of a PVC pipe positioning and cutting device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A PVC pipe positioning and cutting device, characterized in that, include: A base (1); a fixing frame (101) is installed on the top of the base (1), and a limiting block (102) is provided at the bottom of the fixing frame (101); a positioning component is provided on the top of the base (1) for positioning the PVC pipe, the positioning component includes: a positioning plate (2), a rotating plate (201), a rotating hole (202) and a rotating rod (203); an adjustment component is provided between the limiting block (102) and the fixing frame (101) for adjusting the height of the limiting block (102), the adjustment component includes: an electric telescopic rod (5), a lifting frame (501) and a fitting block (502).
2. The PVC pipe positioning and cutting equipment according to claim 1, characterized in that, The base (1) is provided with a positioning plate (2) on the top, and a rotating plate (201) is connected to the top of the positioning plate (2). A rotating hole (202) is provided on one side of the outer end of the rotating plate (201), and a rotating rod (203) is provided inside the rotating hole (202).
3. The PVC pipe positioning and cutting equipment according to claim 2, characterized in that, An adjustment groove (3) is provided on one side of the outer end of the fixed frame (101). An adjustment block (301) is provided inside the adjustment groove (3). A groove (302) is provided on one side of the top of the adjustment block (301). The two ends of the rotating rod (203) are respectively connected to the two sides inside the groove (302).
4. The PVC pipe positioning and cutting equipment according to claim 1, characterized in that, An adjustment hole (4) is provided on one side of the outer end of the fixing frame (101). A threaded rod (401) is threaded inside the adjustment hole (4). A handwheel (402) is connected to one end of the threaded rod (401), and a ring-shaped abutment (403) is connected to the other end of the threaded rod (401).
5. The PVC pipe positioning and cutting equipment according to claim 1, characterized in that, The top of the fixed frame (101) is equipped with an electric telescopic rod (5), the bottom of the electric telescopic rod (5) is connected to a lifting frame (501), the bottom of the lifting frame (501) is connected to the limiting block (102), and the bottom of the limiting block (102) is connected to a fitting block (502).
6. The PVC pipe positioning and cutting equipment according to claim 1, characterized in that, The base (1) has a placement block (6) installed on its top. The placement block (6) has an arc-shaped placement groove (601) on its top. A rubber block (602) is installed on one side of the inner wall of the placement groove (601).
7. The PVC pipe positioning and cutting equipment according to claim 1, characterized in that, An electric push rod (7) is installed on the top of the fixed frame (101), a lifting plate (701) is installed at the bottom of the electric push rod (7), a motor (702) is installed at the bottom of the lifting plate (701), and a cutting wheel (703) is connected to the outer end of the motor (702) via a motor shaft.
Citation Information
Patent Citations
PVC pipe cutting positioner
CN220463989U