High-density polyethylene (HDPE) gas pipeline cut-off device
By designing the HDPE gas pipeline cutting device, and using components such as clamps and electric rods to fix and adjust the pipe position, the problem of pipeline cutting offset is solved, and stable cutting and efficient cutting effects are achieved.
Patent Information
- Application Number
- CN202421869956.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Existing saw machines are difficult to firmly fix the HDPE gas pipeline, which leads to the pipeline being easily deviated during cutting, affecting the cutting effect.
An HDPE gas pipeline cutting device is designed, using components such as base, fixing block, cylinder, clamp and electric rod to fix the pipeline through clamps, and the electric rod and cylinder are used to adjust the pipeline position to ensure cutting stability.
The stable cutting of the pipeline is achieved, the occurrence of cut burrs is avoided, and the cutting quality and working efficiency are improved.
Smart Images
Figure CN223130830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline cutting, in particular to an HDPE gas pipeline cutting device. Background Technique
[0002] High-density polyethylene, also known as low-pressure polyethylene, is a thermoplastic resin with high crystallinity and non-polarity, which is widely used in gas transportation. In order to facilitate construction, the produced long pipes usually need to be cut into pipes of fixed length.
[0003] At present, due to the circular cross-section of the pipeline, the existing sawing machines cannot firmly fix the pipes, and the pipes are prone to shift during cutting, thus affecting the cutting effect. Content of the Utility Model
[0004] The purpose of the utility model is to provide an HDPE gas pipeline cutting device, which solves the problem that the existing sawing machines cannot firmly fix the pipes, and the pipes are prone to shift during cutting, thus affecting the cutting effect.
[0005] To achieve the above purpose, an HDPE gas pipeline cutting device is provided, including: a base, two fixing blocks are fixedly connected to the upper end of the base at intervals, circular holes are formed in the middle of the two fixing blocks, a third clamp is arranged on the side wall of the fixing block, a cylinder is arranged inside the fixing block, and the output end of the cylinder is fixedly connected to the side wall of the third clamp;
[0006] Two cross bars are arranged on the upper end of the base, two connecting plates are slidably connected between the two cross bars, movable blocks are fixedly connected to the side walls of the two connecting plates, a first clamp and a second clamp are respectively arranged in the middle of the two movable blocks, a first electric rod is arranged on the upper end of the cross bar, a connecting rod is arranged at the output end of the first electric rod, one end of the connecting rod is fixedly connected to the side wall of one of the movable blocks, two vertical rods are arranged on the upper end of the base, a movable plate is slidably connected between the two vertical rods, a cutter is arranged on the lower surface of the movable plate, and the cutter passes through between the two fixing blocks, which is convenient for cutting the pipeline, can automatically adjust the position of the pipeline, and uses the clamp to fix the pipeline to keep the pipeline stable, which can ensure the pipeline cutting quality and avoid burrs at the cut of the pipeline.
[0007] According to the described HDPE gas pipeline cutting device, sliding rods are arranged in the middle of the two cross bars, two sliders are slidably connected to the outside of the sliding rods, and one end of the slider is fixedly connected to the connecting plate.
[0008] According to the described HDPE gas pipeline cutting device, a fixed rod is fixedly connected between the two movable blocks. Second electric rods are arranged at the upper ends of the two movable blocks, and the output ends of the second electric rods are fixedly connected to the side walls of the second clamps. The side walls of the first clamps are fixedly connected to the inner walls of the movable blocks. The height of the second clamps can be adjusted by using the second electric rods, so that the second clamps cooperate with the first clamps to facilitate clamping and fixing of the pipeline.
[0009] According to the described HDPE gas pipeline cutting device, a fixed plate is fixedly connected between the two vertical rods. A third electric rod is arranged at the upper end of the fixed plate, and the output end of the third electric rod is fixedly connected to the upper surface of the movable plate, which is convenient for adjusting the height of the cutting knife and facilitating cutting of the pipeline.
[0010] According to the described HDPE gas pipeline cutting device, limiting rods are arranged in the middle of the two vertical rods. Limiting blocks are slidably connected to the outside of the limiting rods, and the side walls of the limiting blocks are fixedly connected to the side walls of the movable plate, so that the movable plate remains stable during movement and avoids tilting, which may affect the pipeline cutting effect of the cutting knife.
[0011] According to the described HDPE gas pipeline cutting device, the first clamp, the second clamp and the third clamp are all arc-shaped, which is convenient for clamping and fixing the pipeline and ensuring the stability of the pipeline.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. The present utility model uses two third clamps to cooperate with the air cylinder. When the air cylinder pushes the third clamp to move, the third clamp is used to cut the pipeline, so that the pipeline remains stable, which can ensure the pipeline cutting effect and avoid burrs at the cut.
[0014] 2. The present utility model uses the movable block to cooperate with the first electric rod, and the first clamp and the second clamp are arranged inside the movable block. The first clamp and the second clamp can be used to clamp and fix the pipeline, and the movable block is pushed by the first electric rod to automatically adjust the position of the pipeline, which is convenient for the cutting knife to cut the pipeline and can improve the work efficiency.
[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The following further illustrates the present utility model in conjunction with the drawings and embodiments;
[0017] Figure 1The left view of a cutting device for HDPE gas pipelines of the present utility model;
[0018] Figure 2 The right view of a cutting device for HDPE gas pipelines of the present utility model;
[0019] Figure 3 The internal structure diagram of the cross bar and vertical bar of a cutting device for HDPE gas pipelines of the present utility model;
[0020] Figure 4 The sectional view of the fixing block of a cutting device for HDPE gas pipelines of the present utility model.
[0021] In the figure: 1, base; 2, fixing block; 3, movable block; 4, first electric rod; 5, cross bar; 6, first clamp; 7, connecting plate; 8, second clamp; 9, second electric rod; 10, fixing rod; 11, third clamp; 12, cutter; 13, vertical bar; 14, movable plate; 15, fixing plate; 16, third electric rod; 17, connecting rod; 18, slider; 19, slide bar; 20, limit block; 21, limit rod; 22, cylinder. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4 , the embodiments of the present utility model provide a technical solution: a cutting device for HDPE gas pipelines, including: a base 1, two fixing blocks 2 are fixedly connected at intervals at the upper end of the base 1, circular holes are respectively opened in the middle of the two fixing blocks 2, a third clamp 11 is arranged on the side wall of the fixing block 2, which is convenient for fixing the pipeline and ensuring the cutting quality of the pipeline, and a cylinder 22 is arranged inside the fixing block 2, and the output end of the cylinder 22 is fixedly connected to the side wall of the third clamp 11;
[0024] At the upper end of the base 1, there are two crossbars 5. Between the two crossbars 5, two connecting plates 7 are slidably connected. On the side walls of the two connecting plates 7, movable blocks 3 are fixedly connected respectively. In the middle parts of the two movable blocks 3, a first clamp 6 and a second clamp 8 are arranged respectively, which is convenient for fixing the pipeline. And by driving the movable block 3 with the first electric rod 4, the position of the pipeline can be adjusted automatically, which can improve the work efficiency. On the upper end of the crossbar 5, there is a first electric rod 4. At the output end of the first electric rod 4, there is a connecting rod 17. One end of the connecting rod 17 is fixedly connected to the side wall of one of the movable blocks 3. At the upper end of the base 1, there are two vertical rods 13. Between the two vertical rods 13, a movable plate 14 is slidably connected. On the lower surface of the movable plate 14, there is a cutter 12. The cutter 12 passes through between the two fixed blocks 2 to cut the pipeline.
[0025] In the middle parts of the two crossbars 5, there are sliding rods 19 respectively. Outside the sliding rods 19, two sliders 18 are slidably connected, so as to keep the movable block 3 stable during the movement. The side wall of the slider 18 is fixedly connected to one end of the connecting plate 7. Between the two movable blocks 3, there is a fixed rod 10, so that the two movable blocks 3 move simultaneously. On the upper ends of the two movable blocks 3, there are second electric rods 9 respectively, which can adjust the position of the second clamp 8. The second clamp 8 cooperates with the first clamp 6 to facilitate clamping and fixing of the pipeline. The output end of the second electric rod 9 is fixedly connected to the side wall of the second clamp 8. The side wall of the first clamp 6 is fixedly connected to the inner wall of the movable block 3. Between the two vertical rods 13, there is a fixed plate 15. On the upper end of the fixed plate 15, there is a third electric rod 16. The output end of the third electric rod 16 is fixedly connected to the upper surface of the movable plate 14. In the middle parts of the two vertical rods 13, there are limit rods 21 respectively. Outside the limit rods 21, limit blocks 20 are slidably connected. The side wall of the limit block 20 is fixedly connected to the side wall of the movable plate 14. The first clamp 6, the second clamp 8 and the third clamp 11 are all arc-shaped.
[0026] Working principle: When in use, the pipeline is passed through from one end of one of the movable blocks 3. The second clamp 8 is pushed to move by the second electric rod 9, so that the second clamp 8 cooperates with the first clamp 6 to clamp and fix the pipeline. During the movement of the first electric rod 4, the movable block 3 is driven to move by the connecting rod 17, so as to adjust the position of the pipeline. One end of the pipeline passes through the middle part of the fixed block 2. The third clamp 11 is pushed to move by the cylinder 22, so that the third clamp 11 fixes the cutting end of the pipeline. The movable plate 14 is pushed to move by the third electric rod 16, so that the cutter 12 cuts the pipeline, which can ensure the cutting quality of the pipeline.
[0027] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which it pertains, various changes can be made without departing from the gist of the present invention.
Claims
1. An HDPE gas pipeline cutting device, comprising: Base (1), characterized in that two fixing blocks (2) are fixedly connected to the upper end of the base (1) at intervals, circular holes are formed in the middle of the two fixing blocks (2), a third clamp (11) is arranged on the side wall of the fixing block (2), a cylinder (22) is arranged inside the fixing block (2), and the output end of the cylinder (22) is fixedly connected to the side wall of the third clamp (11); Two cross bars (5) are arranged on the upper end of the base (1), two connecting plates (7) are slidably connected between the two cross bars (5), movable blocks (3) are fixedly connected to the side walls of the two connecting plates (7), a first clamp (6) and a second clamp (8) are respectively arranged in the middle of the two movable blocks (3), a first electric rod (4) is arranged on the upper end of the cross bar (5), a connecting rod (17) is arranged at the output end of the first electric rod (4), one end of the connecting rod (17) is fixedly connected to the side wall of one of the movable blocks (3), two vertical rods (13) are arranged on the upper end of the base (1), a movable plate (14) is slidably connected between the two vertical rods (13), and a cutter (12) is arranged on the lower surface of the movable plate (14).
2. The HDPE gas pipeline cutting device according to claim 1, characterized in that: Sliding rods (19) are arranged in the middle of the two cross bars (5), two sliders (18) are slidably connected to the outside of the sliding rods (19), and the side walls of the sliders (18) are fixedly connected to one end of the connecting plate (7).
3. The HDPE gas pipeline cutting device according to claim 1, characterized in that: A fixing rod (10) is fixedly connected between the two movable blocks (3), second electric rods (9) are arranged at the upper ends of the two movable blocks (3), the output ends of the second electric rods (9) are fixedly connected to the side walls of the second clamps (8), and the side wall of the first clamp (6) is fixedly connected to the inner wall of the movable block (3).
4. The HDPE gas pipeline cutting device according to claim 1, characterized in that: A fixing plate (15) is fixedly connected between the two vertical rods (13), a third electric rod (16) is arranged at the upper end of the fixing plate (15), and the output end of the third electric rod (16) is fixedly connected to the upper surface of the movable plate (14).
5. The HDPE gas pipeline cutting device according to claim 1, characterized in that: Limit rods (21) are arranged in the middle of the two vertical rods (13), limit blocks (20) are slidably connected to the outside of the limit rods (21), and the side walls of the limit blocks (20) are fixedly connected to the side walls of the movable plate (14).
6. The HDPE gas pipeline cutting device according to claim 1, characterized in that: The first clamp (6), the second clamp (8) and the third clamp (11) are all arc-shaped.