Clamping assembly for PVC double-layer axial hollow wall pipe production
Through the design of the limit ring and stable components, the problem of frequent fixture replacement during the cutting of traditional PVC double-layer axial hollow wall pipe is solved, and efficient clamping of pipes of different sizes is achieved, reducing processing costs and improving working efficiency.
Patent Information
- Application Number
- CN202422458786.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Traditional PVC double-layer axial hollow wall pipes require frequent replacement of fixtures to adapt to different sizes during the cutting process, resulting in increased downtime of the production line and reduced work efficiency.
A clamping assembly including a limit ring, a snap ring and a stable assembly is designed. Through the coordination between the limit ring and the snap ring, the pipe is assisted in the movement of the pipe, and the motor and gear transmission system in the stable assembly are used to achieve automatic clamping of pipes of different sizes.
Reduces the resistance when the pipe moves, achieves efficient clamping of pipes of different sizes, reduces processing costs and improves work efficiency.
Smart Images
Figure CN223147263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PVC double - layer axial hollow wall pipe processing, and particularly relates to a clamping assembly for producing PVC double - layer axial hollow wall pipes. Background Technique
[0002] The PVC double - layer axial hollow wall pipe is a specially designed pipeline product, mainly composed of two layers of PVC (polyvinyl chloride) materials, with an axial hollow structure in the middle. This design structure enables the pipe to maintain light weight while having good strength and durability. During the processing and forming of the PVC double - layer axial hollow wall pipe, it is necessary to cut it to form the required length.
[0003] In the process of cutting traditional PVC double - layer axial hollow wall pipes, in order to avoid deviation or displacement during cutting, clamps with the same size as the pipe are used to clamp it. Since there are many size specifications of the pipes, when cutting pipes of different sizes, it is necessary to sequentially replace the corresponding size clamps, resulting in frequent clamp replacement to adapt to the production of pipes with different size requirements. This will increase the downtime on the production line, thus consuming time and effort and reducing work efficiency. Content of the Utility Model
[0004] The purpose of the utility model is to provide a clamping assembly for producing PVC double - layer axial hollow wall pipes, so as to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A clamping assembly for producing PVC double - layer axial hollow wall pipes, including an operating table, and further including:
[0006] A mounting plate arranged in the inner cavity of the operating table. The top of the operating table is fixedly connected with a limiting shell. Two support frames are symmetrically and fixedly connected to the top of the operating table. A limiting ring is fixedly connected between the two support frames. The top of the limiting ring is movably connected with a clamping ring through a rotating shaft. Auxiliary wheels are respectively movably connected in the inner cavities of the limiting ring and the clamping ring. A pipe body is arranged in the inner cavities of the limiting ring and the clamping ring;
[0007] A stabilizing assembly arranged at the bottom of the mounting plate for clamping pipes of different sizes.
[0008] Preferably, the stabilizing component includes a motor fixedly connected to the bottom of the mounting plate. The output end of the motor is fixedly connected to a driving rod. One end of the driving rod passes through the mounting plate and is located above the mounting plate. A first gear is fixedly connected to the surface of the driving rod. A second gear is meshed with one side of the first gear. A transmission rod is fixedly connected to the inner cavity of the second gear. One end of the transmission rod is rotatably connected to the top of the mounting plate. One end of the transmission rod passes through the operating table and is located above the limiting shell. A connecting rod is fixedly connected to the surface of the transmission rod. Both ends of the connecting rod are movably connected to a movable rod through a rotating shaft. One end of the movable rod is movably connected to a connecting plate through a rotating shaft. A clamping block is fixedly connected to one side of the connecting plate.
[0009] Preferably, a positioning ring is fixedly connected to the surface of the motor, and one end of the positioning ring is fixedly connected to the bottom of the mounting plate.
[0010] Preferably, a bearing seat is rotatably connected to the surface of the transmission rod, and one end of the bearing seat is fixedly connected to the top of the mounting plate.
[0011] Preferably, a limiting block is fixedly connected to the bottom of the clamping block, and the surface of the limiting block is slidably connected to the inner cavity of the limiting shell.
[0012] Preferably, a resistance block is fixedly connected to the inner cavity of the clamping block, and the material of the resistance block is rubber.
[0013] Preferably, fixing blocks are fixedly connected to both sides of the limiting shell, and the bottom of the fixing blocks is fixedly connected to the top of the operating table.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] First, the present utility model opens the clamping ring, then places the pipe body in the inner cavity of the limiting ring to contact with the auxiliary wheel, and then closes the clamping ring and the limiting ring, which is convenient to push the pipe body to drive the pipe body to move to the lower part of the cutting device through the auxiliary wheel for cutting, and can reduce the resistance when the pipe moves. At this time, the stabilizing component is used to limit and clamp the pipe body, so that the pipe bodies of different sizes can be clamped and fixed, reducing the processing cost, saving time and effort, and improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of a clamping component for the production of pvc double-layer axially hollow wall pipes provided by the present utility model;
[0017] Figure 2 is a schematic exploded structural diagram provided by the present utility model;
[0018] Figure 3Schematic structural diagram of the stabilizing component provided by the present utility model;
[0019] Figure 4 Schematic structural diagram of the limiting ring provided by the present utility model.
[0020] In the figure: 1, operating table; 2, mounting plate; 3, limiting shell; 4, fixing block; 5, stabilizing component; 501, motor; 502, driving rod; 503, first gear; 504, second gear; 505, transmission rod; 506, connecting rod; 507, movable rod; 508, connecting plate; 509, clamping block; 510, positioning ring; 511, bearing seat; 512, limiting block; 513, resistance block; 6, support frame; 7, limiting ring; 8, clamping ring; 9, auxiliary wheel; 10, pipe body. Specific embodiments
[0021] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific embodiments, structures, features and their effects of the present utility model as follows.
[0022] Please refer to Figures 1-4 As shown, a clamping component for the production of PVC double-layer axially hollow-wall pipes includes an operating table 1, and further includes: a mounting plate 2 disposed in the inner cavity of the operating table 1, a limiting shell 3 fixedly connected to the top of the operating table 1, two support frames 6 symmetrically and fixedly connected to the top of the operating table 1, a limiting ring 7 fixedly connected between the two support frames 6, a clamping ring 8 movably connected to the top of the limiting ring 7 through a rotating shaft, auxiliary wheels 9 movably connected to the inner cavities of the limiting ring 7 and the clamping ring 8 respectively, the auxiliary wheels 9 being located in the inner cavities of the limiting ring 7 and the clamping ring 8 and on the surface of the pipe body 10, the purpose of which is to facilitate pushing the pipe body 10 to drive the pipe body 10 to move under the cutting device for cutting, and the resistance during the movement of the pipe body 10 can be reduced, and the pipe body 10 is disposed in the inner cavities of the limiting ring 7 and the clamping ring 8; a stabilizing component 5 disposed at the bottom of the mounting plate 2 for clamping pipe bodies 10 of different sizes.
[0023] The stabilizing component 5 includes a motor 501. The motor 501 is fixedly connected to the bottom of the mounting plate 2. The output end of the motor 501 is fixedly connected to a driving rod 502. One end of the driving rod 502 penetrates through the mounting plate 2 and is located above the mounting plate 2. A first gear 503 is fixedly connected to the surface of the driving rod 502. A second gear 504 is meshed with one side of the first gear 503. A transmission rod 505 is fixedly connected to the inner cavity of the second gear 504. One end of the transmission rod 505 is rotatably connected to the top of the mounting plate 2. One end of the transmission rod 505 penetrates through the operating table 1 and is located above the limiting shell 3. A connecting rod 506 is fixedly connected to the surface of the transmission rod 505. Both ends of the connecting rod 506 are movably connected to a movable rod 507 through a rotating shaft. The movable rod 507 is located at one end of the connecting rod 506 and on one side of the connecting plate 508, aiming to drive the clamping block 509 to clamp and fix the pipe body 10 with different sizes. One end of the movable rod 507 is movably connected to a connecting plate 508 through a rotating shaft. A clamping block 509 is fixedly connected to one side of the connecting plate 508. The clamping block 509 is located on one side of the connecting plate 508, aiming to clamp and fix the pipe body 10.
[0024] A positioning ring 510 is fixedly connected to the surface of the motor 501. One end of the positioning ring 510 is fixedly connected to the bottom of the mounting plate 2. The positioning ring 510 is located on the surface of the motor 501 and at the bottom of the mounting plate 2, aiming to fix the motor 501.
[0025] A bearing seat 511 is rotatably connected to the surface of the transmission rod 505. One end of the bearing seat 511 is fixedly connected to the top of the mounting plate 2. The bearing seat 511 is located on the surface of the transmission rod 505 and at the top of the mounting plate 2, aiming to assist the transmission rod 505 in rotating.
[0026] A limiting block 512 is fixedly connected to the bottom of the clamping block 509. The surface of the limiting block 512 is slidably connected to the inner cavity of the limiting shell 3. The limiting block 512 is located at the bottom of the clamping block 509 and in the inner cavity of the limiting shell 3, aiming to limit the clamping block 509.
[0027] A resistance block 513 is fixedly connected to the inner cavity of the clamping block 509. The material of the resistance block 513 is rubber. The resistance block 513 is located in the inner cavity of the clamping block 509 and on the surface of the pipe body 10, aiming to facilitate increasing the friction between the clamping block 509 and the pipe body 10 during the clamping process.
[0028] Fixed blocks 4 are fixedly connected to both sides of the limiting shell 3. The bottom of the fixed blocks 4 is fixedly connected to the top of the operating table 1. The fixed blocks 4 are located on one side of the limiting shell 3 and at the top of the operating table 1, aiming to fix the limiting shell 3.
[0029] Working principle: First, open the clamping ring 8, then place the pipe body 10 in the inner cavity of the limiting ring 7 in contact with the auxiliary wheel 9. Subsequently, close the clamping ring 8 and the limiting ring 7, which is convenient for pushing the pipe body 10 to drive the pipe body 10 to move under the cutting device through the auxiliary wheel 9 for cutting. This can reduce the resistance when the pipe body 10 moves. At this time, the motor 501 in the stabilizing component 5 drives the driving rod 502 to rotate, causing the driving rod 502 to drive the first gear 503 to rotate. Then, through the cooperation of the first gear 503 and the second gear 504, the transmission rod 505 is driven to rotate. Under the rotation of the transmission rod 505, the connecting rod 506 drives the movable rod 507 to move. Subsequently, the movable rod 507 drives the clamping block 509 to approach the surface of the pipe body 10, and the pipe body 10 is limited and clamped by the resistance block 513. Thus, the pipe body 10 of different sizes can be clamped and fixed, reducing the processing cost, saving time and effort, and improving the work efficiency.
[0030] The above are only the preferred embodiments of the present invention, and there is no limitation to the present invention in any form. Although the present invention has been disclosed as above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the equivalent embodiments with equivalent changes within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A clamping assembly for the production of a PVC double-layer axially hollow wall pipe, comprising an operating table (1), characterized in that, Further included are: A mounting plate (2) disposed inside the operation table (1). A limiting shell (3) is fixedly connected to the top of the operation table (1). Two support frames (6) are symmetrically and fixedly connected to the top of the operation table (1). A limiting ring (7) is fixedly connected between the two support frames (6). The top of the limiting ring (7) is movably connected with a clamping ring (8) through a rotating shaft. Auxiliary wheels (9) are respectively movably connected inside the limiting ring (7) and the clamping ring (8). A pipe body (10) is arranged inside the limiting ring (7) and the clamping ring (8); A stabilizing component (5) disposed at the bottom of the mounting plate (2) for clamping pipes of different sizes.
2. The clamping assembly for producing a PVC double-layer axially hollow wall pipe according to claim 1, wherein: The stabilizing component (5) includes a motor (501). The motor (501) is fixedly connected to the bottom of the mounting plate (2). The output end of the motor (501) is fixedly connected with a driving rod (502). One end of the driving rod (502) penetrates through the mounting plate (2) and is located above the mounting plate (2). A first gear (503) is fixedly connected to the surface of the driving rod (502). A second gear (504) is meshed with one side of the first gear (503). A transmission rod (505) is fixedly connected to the inside of the second gear (504). One end of the transmission rod (505) is rotatably connected to the top of the mounting plate (2). One end of the transmission rod (505) penetrates through the operation table (1) and is located above the limiting shell (3). A connecting rod (506) is fixedly connected to the surface of the transmission rod (505). Both ends of the connecting rod (506) are movably connected with movable rods (507) through rotating shafts. One end of the movable rod (507) is movably connected with a connecting plate (508) through a rotating shaft. A clamping block (509) is fixedly connected to one side of the connecting plate (508).
3. The clamping assembly for the production of a PVC double-layer axially hollow-wall pipe according to claim 2, wherein: A positioning ring (510) is fixedly connected to the surface of the motor (501). One end of the positioning ring (510) is fixedly connected to the bottom of the mounting plate (2).
4. The clamping assembly for producing a PVC double-layer axially hollow-wall pipe according to claim 2, wherein: A bearing seat (511) is rotatably connected to the surface of the transmission rod (505). One end of the bearing seat (511) is fixedly connected to the top of the mounting plate (2).
5. The clamping assembly for producing a PVC double-layer axially hollow wall pipe according to claim 2, characterized in that: A limiting block (512) is fixedly connected to the bottom of the clamping block (509). The surface of the limiting block (512) is slidably connected to the inside of the limiting shell (3).
6. The clamping assembly for producing a PVC double-layer axially hollow-wall pipe according to claim 2, characterized in that: A resistance block (513) is fixedly connected to the inside of the clamping block (509). The material of the resistance block (513) is rubber.
7. The clamping assembly for producing a PVC double-layer axially hollow-wall pipe according to claim 1, wherein: Fixed blocks (4) are fixedly connected to both sides of the limiting shell (3). The bottom of the fixed block (4) is fixedly connected to the top of the operation table (1).