CPVC pipe opening positioning device
Patent Information
- Application Number
- CN202522586365.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-05
AI Technical Summary
相比普通的PVC管,CPVC管在高温下的性能更为稳定,因此可以承受更高的温度(通常能承受90℃左右的温水),并且具有较好的抗腐蚀性、抗化学性和较长的使用寿命,其在使用时,为了安装配件或连接其他设备,因其需要对指定的位置与角度进行开孔,现在在开时多是实现对开孔点进行标注,然后通过设备对其逐一开口,其缺乏对应的定位装置,使其在打孔的过程进行自动旋转与调整,手动定位调整会降低其打开的精度且使打孔的效率较低
[0015]与现有技术相比,本实用新型的有益效果是:通过端部支架顶部的定位柱对管道两端进行挤压固定,定位柱采用锥形结构,能更好地插入管道内部实现支撑与固定;通过伺服电机驱动定位柱旋转,带动管道按设定角度切换,满足不同开孔角度需求;外侧定位部中,V字型结构的升降支撑座为管道提供底部支撑,橡胶块从顶部压紧固定,与升降支撑座配合对管道高度进行约束,使其只能沿横向方向运动,确保管道在与定位柱一与定位柱二配合不会发生偏移,避免因晃动导致定位偏差;在开孔结束后,升降支撑座升降支撑管道,双轴气缸带动滑移座复位使定位柱与管道分离,气缸二带动倾斜板升起,从底部将管道顶起,在倾斜板斜面引导下使管道向外侧滚动,便于配合输送机进行输送,实现快速下料。
Smart Images

Figure CN224897426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CPVC pipe opening technology, specifically a CPVC pipe opening positioning device. Background Technology
[0002] CPVC pipe (chlorinated polyvinyl chloride pipe) is a type of pipe made of chlorinated polyvinyl chloride (CPVC) material, widely used in construction, water treatment, fire protection, and industrial piping. Compared to ordinary PVC pipes, CPVC pipes have more stable performance at high temperatures, thus they can withstand higher temperatures (typically around 90℃). They also have better corrosion resistance, chemical resistance, and a longer service life. However, when using CPVC pipes to install fittings or connect other equipment, holes need to be drilled at specific locations and angles. Currently, drilling is often done by marking the drilling points and then drilling them one by one using equipment. This lacks a corresponding positioning device for automatic rotation and adjustment during the drilling process. Manual positioning and adjustment reduces the accuracy of the drilling and lowers the drilling efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a CPVC pipe opening and positioning device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a CPVC pipe opening and positioning device, comprising:
[0005] Supporting framework;
[0006] End supports are placed at both ends of the support frame. Each end support has an end positioning part on its top. The end positioning part includes a positioning column for squeezing and fixing the two ends of the pipe and a servo motor for driving the positioning column to rotate.
[0007] An outer positioning part is placed between the two end brackets. The outer positioning part includes a lifting support seat for bottom support and a rubber block for top clamping and fixing.
[0008] An inclined plate for driving the pipe feeding is positioned at the center of the support frame.
[0009] Preferably, the positioning column includes positioning column one and positioning column two. The top of the end bracket is slidably connected to sliding seat one and sliding seat two respectively. Sliding seat one is rotatably connected to positioning column one. The top of the end bracket is equipped with a dual-axis cylinder for driving sliding seat one and sliding seat two to slide. Sliding seat two is rotatably connected to positioning column two. A servo motor for driving positioning column one to rotate is fixed to one side of sliding seat one.
[0010] Preferably, a plurality of crossbeams are fixedly connected to the middle of the support frame, and a cylinder is fixedly connected to one side of each crossbeam. The output end of the cylinder is fixedly connected to the bottom of the lifting support seat, and a slide rod that is slidably connected to the crossbeams is fixedly connected to the bottom of the lifting support seat.
[0011] Preferably, the top of the support frame is fixedly connected to an inverted L-shaped lifting frame, and a lifting plate is vertically slidably connected to one side of the lifting frame.
[0012] Preferably, a linear module is fixedly connected to the middle of the lifting frame, and the moving slide of the linear module is fixedly connected to the lifting plate.
[0013] Preferably, a cylinder is fixedly connected to one side of the lifting plate, and the rubber block is fixedly connected to the output end of the cylinder.
[0014] Preferably, a second cylinder is fixedly connected to the middle of the support frame, and the inclined plate is fixedly connected to the output end of the second cylinder.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the positioning columns at the top of the end brackets are used to squeeze and fix both ends of the pipe. The positioning columns adopt a conical structure, which can be better inserted into the pipe to achieve support and fixation. The positioning columns are driven to rotate by a servo motor, which drives the pipe to switch at a set angle to meet the requirements of different opening angles. In the outer positioning part, the V-shaped lifting support seat provides bottom support for the pipe. The rubber block is pressed and fixed from the top. It works with the lifting support seat to constrain the height of the pipe, so that it can only move in the lateral direction. This ensures that the pipe will not deviate when it is in contact with the first and second positioning columns, and avoids positioning deviation due to shaking. After the opening is completed, the lifting support seat lifts and supports the pipe. The dual-axis cylinder drives the sliding seat to reset, so that the positioning column is separated from the pipe. The second cylinder drives the inclined plate to rise, lifting the pipe from the bottom. Under the guidance of the inclined plate, the pipe rolls outward, which is convenient for conveying with the conveyor and realizing rapid unloading. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the lifting frame of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the lifting support base of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the second positioning column of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of cylinder three of this utility model.
[0021] In the diagram: 1. Support frame; 2. End bracket; 3. Sliding seat one; 4. Servo motor; 5. Positioning column one; 6. Sliding seat two; 7. Positioning column two; 8. Cylinder one; 9. Lifting support seat; 10. Inclined plate; 11. Cylinder two; 12. Lifting frame; 13. Lifting plate; 14. Linear module; 15. Cylinder three; 16. Rubber block; 17. Sliding rod; 18. Crossbeam; 19. Dual-axis cylinder. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , 2 As shown in Figures 3, 4, and 5, this utility model provides a technical solution: a CPVC pipe opening and positioning device, comprising: a support frame 1; end supports 2, which are welded to both ends of the support frame 1, and each end support 2 has an end positioning part on its top, the end positioning part including a positioning column for pressing and fixing the two ends of the pipe and a servo motor 4 for driving the positioning column to rotate; an outer positioning part placed between the two end supports 2, the outer positioning part including a lifting support seat 9 for bottom support and a rubber block 16 for top pressing and fixing; and an inclined plate 10 for driving the pipe to unload, the inclined plate 10 being lifted and lowered in the middle of the support frame 1.
[0024] It should be noted that a controller is provided in this embodiment, and the servo motor 4 is equipped with an encoder. The lifting support 9 has a V-shaped structure. When positioning the CPVC pipe, the CPVC pipe is placed on the top of the lifting support 9. The lifting support 9 lifts the CPVC pipe upward, and the rubber block 16 moves downward to press the pipe tightly against the top of the lifting support 9, so that its end corresponds to the positioning column. The dual-axis cylinder 19 drives the positioning column to move towards the end of the CPVC pipe. The positioning column presses the CPVC pipe from two points to fix it. Then the rubber block 16 resets, and the servo motor 4 drives the pipe to rotate through the positioning column to switch angles. When drilling, the lifting support 9 moves upward to support the pipe.
[0025] In one embodiment, the positioning column includes positioning column one 5 and positioning column two 7. The top of the end bracket 2 is slidably connected to sliding seat one 3 and sliding seat two 6 respectively. The top of the end bracket 2 is equipped with a dual-axis cylinder 19 that drives sliding seat one 3 and sliding seat two 6 to slide. Sliding seat one 3 is rotatably connected to positioning column one 5, and sliding seat two 6 is rotatably connected to positioning column two 7. A servo motor 4 that drives positioning column one 5 to rotate is fixed to one side of sliding seat one 3.
[0026] It should be noted that in this embodiment, both positioning column 5 and positioning column 7 are conical structures. When the lifting support seat 9 lifts the pipe, the dual-axis cylinder 19 drives the sliding seat 3 and sliding seat 6 to slide on the top of the end bracket 2. Under the action of the sliding seat 3 and sliding seat 6, positioning column 5 and positioning column 7 move towards the end of the pipe at the same time. Positioning column 5 and positioning column 7 are inserted into the pipe to support and fix the pipe.
[0027] In one embodiment, a plurality of crossbeams 18 are fixedly connected to the middle of the support frame 1, and a cylinder 8 is fixedly connected to one side of the crossbeam 18. The output end of the cylinder 8 is fixedly connected to the bottom of the lifting support seat 9, and a slide rod 17 that is slidably connected to the crossbeam 18 is fixedly connected to the bottom of the lifting support seat 9.
[0028] It should be noted that in this embodiment, when the height of the lifting support seat 9 is adjusted, the cylinder 8 drives the lifting support seat 9 to move upward, and the slide rod 17 of the lifting support seat 9 slides vertically on the outside of the crossbeam 18, so that the pipeline can be vertically lifted, which is convenient for the rubber block 16 to support and fix it.
[0029] In one embodiment, an inverted L-shaped lifting frame 12 is fixedly connected to the top of the support frame 1. A lifting plate 13 is vertically slidably connected to one side of the lifting frame 12. A linear module 14 is fixedly connected to the middle of the lifting frame 12. The moving slide of the linear module 14 is fixedly connected to the lifting plate 13. A cylinder 15 is fixedly connected to one side of the lifting plate 13. A rubber block 16 is fixedly connected to the output end of the cylinder 15. The rubber block 16 is located directly above the pipe.
[0030] It should be noted that in this embodiment, a linear guide rail is vertically fixed to the inner side of the lifting frame 12, and the lifting plate 13 is slidably mounted on the linear guide rail. The linear module 14 drives the lifting plate 13 to slide vertically on the linear guide rail, thereby adjusting the height of the lifting plate 13. Multiple opening machines are installed on the outer side of the lifting plate 13 to facilitate multi-hole drilling operations on the pipeline simultaneously. When fixing the pipeline, the lifting plate 13 stops after rising to the designated position, and the cylinder 3 15 drives the rubber block 16 to press and contact the pipeline below, thereby cooperating with the lifting support seat 9 to constrain the height of the pipeline, so that it can only move in the lateral direction. When the positioning column 2 7 and positioning column 1 5 are engaged with the pipeline, the cylinder 3 15 drives the rubber block 16 to reset. The linear module 14 drives the drilling machine to perform drilling operations on the pipeline through the lifting plate 13.
[0031] In one embodiment, a second cylinder 11 is fixedly connected to the middle of the support frame 1, and an inclined plate 10 is fixedly connected to the output end of the second cylinder 11.
[0032] It should be noted that, in this embodiment, after the opening is completed, the lifting support seat 9 lifts and lowers to support the pipe, and the dual-axis cylinder 19 simultaneously drives the sliding seat 3 and the sliding seat 6 to reset, thereby separating the positioning column 7 and the positioning column 5 from the pipe. The cylinder 11 drives the inclined plate 10 to rise, and the inclined plate 10 lifts the pipe from the bottom, separating the pipe from the lifting support seat 9. Under the guidance of the inclined surface of the inclined plate 10, the pipe is rolled outward efficiently so that it can be transported with the conveyor.
[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are 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.
[0034] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A CPVC pipe opening positioning device, characterized in that: include: Supporting framework (1); End brackets (2) are placed at both ends of the support frame (1). Each end bracket (2) has an end positioning part on its top. The end positioning part includes a positioning column for squeezing and fixing the two ends of the pipe and a servo motor (4) for driving the positioning column to rotate. The outer positioning part is placed between the two end brackets (2). The outer positioning part includes a lifting support seat (9) for bottom support and a rubber block (16) for top clamping and fixing. An inclined plate (10) for driving the pipe feeding is raised and lowered in the middle of the support frame (1).
2. The CPVC pipe opening positioning device according to claim 1, characterized in that: The positioning column includes positioning column one (5) and positioning column two (7). The top of the end bracket (2) is slidably connected to sliding seat one (3) and sliding seat two (6). The top of the end bracket (2) is equipped with a dual-axis cylinder (19) for driving sliding seat one (3) and sliding seat two (6) to slide. Sliding seat one (3) is rotatably connected to positioning column one (5). Sliding seat two (6) is rotatably connected to positioning column two (7). A servo motor (4) for driving positioning column one (5) to rotate is fixedly connected to one side of sliding seat one (3).
3. The CPVC pipe opening positioning device according to claim 1, characterized in that: The support frame (1) has multiple crossbeams (18) fixedly connected to the middle. A cylinder (8) is fixedly connected to one side of the crossbeam (18). The output end of the cylinder (8) is fixedly connected to the bottom of the lifting support seat (9). A slide rod (17) that is slidably connected to the crossbeam (18) is fixedly connected to the bottom of the lifting support seat (9).
4. The CPVC pipe opening positioning device according to claim 1, characterized in that: The top of the support frame (1) is fixedly connected to an inverted L-shaped lifting frame (12), and a lifting plate (13) is vertically slidably connected to one side of the lifting frame (12).
5. The CPVC pipe opening positioning device according to claim 4, characterized in that: A linear module (14) is fixedly connected to the middle of the lifting frame (12), and the movable slide of the linear module (14) is fixedly connected to the lifting plate (13).
6. The CPVC pipe opening positioning device according to claim 5, characterized in that: One side of the lifting plate (13) is fixedly connected to a cylinder three (15), and the rubber block (16) is fixedly connected to the output end of the cylinder three (15).
7. The CPVC pipe opening positioning device according to claim 1, characterized in that: The second cylinder (11) is fixedly connected to the middle of the support frame (1), and the inclined plate (10) is fixedly connected to the output end of the second cylinder (11).