Glass fiber reinforced plastic cutting equipment

By designing an L-shaped frame and adjusting components, the problem of frequent clamp changes required in existing fiberglass pipe cutting equipment is solved, enabling rapid positioning and stable clamping of fiberglass pipes of different specifications, thus improving cutting efficiency and ease of operation.

CN224074488UActive Publication Date: 2026-04-03XINJIANG TAIHE YULIAN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing fiberglass pipe cutting equipment requires frequent clamp changes when cutting pipes of different specifications, which is cumbersome and inefficient.

Method used

The structure is designed with an L-shaped frame, motor, round seat, metal elastic extrusion plate and adjustment components to achieve flexible positioning and stable clamping of FRP tubes of different lengths and diameters. The metal elastic extrusion plate is tightened and fixed by adjusting the diamond tube and diamond sleeve and pushing the threaded rod.

Benefits of technology

It enables rapid positioning, support, and stable clamping of fiberglass pipes of different lengths and diameters, avoiding damage caused by rigid clamping and improving cutting efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses glass fiber reinforced plastic cutting equipment which comprises an L-shaped frame, the outer wall of the L-shaped frame is fixedly connected with a heat dissipation frame, the interior of the heat dissipation frame is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with an end plate, and a glass fiber reinforced plastic pipe body is placed on the outer wall of the end plate. Four round seats are installed in the glass reinforced plastic pipe body, one round seat is fixedly connected with the end plate, and the four round seats are fixedly connected with two round pipes in pairs. According to the utility model, the rhombic pipe and the rhombic sleeve are matched and adjusted, so that glass reinforced plastic pipe bodies with different lengths can be flexibly adapted, and quick positioning and supporting are realized; a threaded rod is used for pushing a metal elastic extrusion sheet to form expansion fixation, stable clamping of different pipe diameters can be adapted, and damage caused by rigid clamping is avoided; the whole structure is easy and convenient to operate, the clamp does not need to be replaced frequently, and adaptability and flexibility of glass reinforced plastic pipe body cutting are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of fiberglass processing equipment, and in particular to a fiberglass cutting device. Background Technology

[0002] Fiberglass reinforced plastic (FRP) pipe is a non-metallic pipe material made of fiberglass and resin composite. It features lightweight, high strength, corrosion resistance, aging resistance, and good insulation. Cutting FRP pipe is a crucial step in the production process. Through cutting, continuously formed FRP pipes can be processed into finished products that meet specifications (an important step in removing excess material and adjusting pipe dimensions), facilitating subsequent transportation, storage, and installation.

[0003] In existing technologies, due to the different sizes of the processed fiberglass pipes, the fixing method mostly relies on a single rigid clamp. When cutting pipes of different specifications, it is necessary to frequently change the clamps or adjust the equipment, which is cumbersome and inefficient. Therefore, we propose a fiberglass cutting device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fiberglass cutting device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fiberglass cutting device includes an L-shaped frame. A heat dissipation frame is fixedly connected to the outer wall of the L-shaped frame. A motor is fixedly connected inside the heat dissipation frame. An end plate is fixedly connected to one end of the motor's output shaft. A fiberglass tube body is placed on the outer wall of the end plate. Four circular seats are installed inside the fiberglass tube body. One of the circular seats is fixedly connected to the end plate. Two circular tubes are fixedly connected to each of the four circular seats in pairs. A circular ring is slidably fitted on the outer wall of each of the two circular tubes. Multiple metal elastic extrusion plates are fixedly connected to the outer wall of each of the two circular rings. The multiple metal elastic extrusion plates are divided into two groups, and one end of each group is fixedly connected to the outer wall of two of the circular seats. An adjustment component is provided inside the fiberglass tube body. A connecting pipe is fixedly connected to the outer wall of one of the circular seats. A pushing component is provided at one end of the fiberglass tube body. A frame is fixedly connected to the top of the L-shaped frame. A circular saw is installed on the outer wall of the frame.

[0007] Preferably, the adjusting component includes countersunk bolts, and the outer walls of the other two circular seats are respectively fixedly connected with rhomboid tubes and rhomboid sleeves. The outer wall of the rhomboid sleeve has two threaded holes, and the inner walls of the two threaded holes are respectively threaded to the outer walls of the two countersunk bolts. By setting the adjusting component, the distance between the two sets of circular seats can be changed to meet the support of fiberglass pipe bodies of different lengths.

[0008] Preferably, the pushing assembly includes a pushing rod, and each of the four circular seats has a through hole on its outer wall. The inner wall of the through hole is slidably connected to the outer wall of the pushing rod. Four rectangular blocks are fixedly connected to the outer wall of the pushing rod. The four rectangular blocks are fixedly connected to the outer walls of two circular rings in pairs. One end of the pushing rod is rotatably connected to a threaded rod. The outer wall of the threaded rod is threadedly connected to the inner wall of the connecting pipe. By setting the pushing assembly, the two circular rings are moved, causing multiple metal elastic extrusion plates to expand.

[0009] Preferably, an electric push rod is fixedly connected to the top of the L-shaped frame, and an arc-shaped support plate is fixedly connected to the top of the output end of the electric push rod. The operation of the electric push rod drives the arc-shaped support plate to move upward, and the top arc-shaped surface of the arc-shaped support plate contacts the outer wall of the fiberglass pipe body to assist in its support and rotation.

[0010] Preferably, the outer wall of the L-shaped frame is provided with a docking hole, and the inner wall of the docking hole is rotatably connected to the outer wall of the motor output shaft.

[0011] Preferably, one end of each of the two countersunk bolts is pressed against the outer wall of the rhomboid tube, and the outer wall of the rhomboid tube is slidably connected to the inner wall of the rhomboid sleeve. The rhomboid sleeve is fixed to the rhomboid tube by setting the countersunk bolts.

[0012] Preferably, the outer wall of the circular tube is provided with four strip grooves, the inner walls of the four strip grooves are slidably connected to the outer walls of the four rectangular blocks respectively, and the four strip grooves assist the four rectangular blocks and the push rod to move linearly.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] This solution allows for flexible adaptation to FRP pipes of different lengths through the combination and adjustment of the diamond-shaped tube and the diamond-shaped sleeve, enabling rapid positioning and support. The use of a threaded rod to push the metal elastic extrusion plate to form a tight and fixed structure can adapt to the stable clamping of different pipe diameters, avoiding damage caused by rigid clamping. The overall structure is easy to operate, eliminating the need for frequent clamp changes and significantly improving the adaptability and flexibility of FRP pipe cutting. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of a fiberglass cutting device proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a fiberglass cutting device proposed in this utility model;

[0018] Figure 3 This utility model proposes a fiberglass cutting device. Figure 2 A magnified structural diagram of part A in the diagram;

[0019] Figure 4 This is a partial three-dimensional structural diagram of a fiberglass cutting device proposed in this utility model.

[0020] In the diagram: 1. L-shaped frame; 2. Motor; 3. End plate; 4. Fiberglass pipe body; 5. Round seat; 6. Round pipe; 7. Circular ring; 8. Metal elastic extrusion sheet; 9. Rhomboid tube; 10. Rhomboid sleeve; 11. Countersunk bolt; 12. Connecting pipe; 13. Push rod; 14. Threaded rod; 15. Electric push rod; 16. Arc-shaped support plate; 17. Frame; 18. Circular saw cutter; 19. Rectangular block. Detailed Implementation

[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1-4 As shown, a fiberglass cutting device is disclosed, including an L-shaped frame 1. A heat dissipation frame is fixedly connected to the outer wall of the L-shaped frame 1. The outer wall of the heat dissipation frame is provided with heat dissipation fins. A motor 2 is fixedly connected inside the heat dissipation frame. A docking hole is opened on the outer wall of the L-shaped frame 1. The inner wall of the docking hole is rotatably connected to the outer wall of the output shaft of the motor 2. An end plate 3 is fixedly connected to one end of the output shaft of the motor 2. A fiberglass pipe body 4 is placed on the outer wall of the end plate 3. The operation of the motor 2 drives the end plate 3 to rotate.

[0023] The fiberglass pipe body 4 has four round seats 5 installed inside. One of the round seats 5 is fixedly connected to the end plate 3. The four round seats 5 are fixedly connected in pairs to two round tubes 6. The outer walls of the two round tubes 6 are slidably fitted with rings 7. The outer walls of the two rings 7 are fixedly connected to multiple metal elastic extrusion plates 8. The multiple metal elastic extrusion plates 8 are divided into two groups, and one end of each group is fixedly connected to the outer wall of two of the round seats 5. When the two rings 7 move, they drive the two groups of metal elastic extrusion plates 8 to move to the left. Since one end of the two groups of metal elastic extrusion plates 8 is in a fixed state, the two groups of metal elastic extrusion plates 8 expand outward.

[0024] One of the circular bases 5 has a connecting pipe 12 fixedly connected to its outer wall. An electric push rod 15 is fixedly connected to the top of the L-shaped frame 1. An arc-shaped support plate 16 is fixedly connected to the top of the output end of the electric push rod 15. The operation of the electric push rod 15 drives the arc-shaped support plate 16 to rise and support one end of the fiberglass pipe body 4. A frame 17 is fixedly connected to the top of the L-shaped frame 1. A circular saw 18 is installed on the outer wall of the frame 17. An existing lifting device (hydraulic cylinder) is installed on the outer wall of the frame 17.

[0025] The fiberglass pipe body 4 is equipped with an adjustment assembly inside. The adjustment assembly includes countersunk bolts 11. The outer walls of the other two round seats 5 are respectively fixedly connected to rhomboid tubes 9 and rhomboid sleeves 10. The outer wall of the rhomboid sleeve 10 has two threaded holes. The inner walls of the two threaded holes are respectively threaded to the outer walls of the two countersunk bolts 11. One end of each of the two countersunk bolts 11 is pressed against the outer wall of the rhomboid tube 9. The outer wall of the rhomboid tube 9 is slidably connected to the inner wall of the rhomboid sleeve 10. The rhomboid sleeve 10 moves along the rhomboid tube 9 to adjust the position of the two round seats 5 on the right end of the rhomboid sleeve 10.

[0026] One end of the fiberglass pipe body 4 is provided with a pushing assembly, which includes a pushing rod 13. The outer walls of the four round seats 5 are all provided with through holes. The inner walls of the through holes are slidably connected to the outer walls of the pushing rod 13. The outer walls of the pushing rod 13 are fixedly connected with four rectangular blocks 19. The four rectangular blocks 19 are fixedly connected to the outer walls of the two rings 7 in pairs. The pushing rod 13 moves linearly along the four strip grooves through the four rectangular blocks 19. After the pushing rod 13 moves to the left, it drives the four rectangular blocks 19 to move. The outer walls of the round pipe 6 are provided with four strip grooves. The inner walls of the four strip grooves are slidably connected to the outer walls of the four rectangular blocks 19. One end of the pushing rod 13 is rotatably connected with a threaded rod 14. The outer wall of the pushing rod 13 is provided with a T-shaped groove. The inner wall of the T-shaped groove is rotatably connected with a T-shaped post. One end of the T-shaped post is fixedly connected to the outer wall of the threaded rod 14. The outer wall of the threaded rod 14 is threadedly connected to the inner wall of the connecting pipe 12.

[0027] Working principle: When cutting the fiberglass pipe body 4, it is fitted onto the outer wall of the four round seats 5. Based on the length of the fiberglass pipe body 4, the two countersunk bolts 11 are rotated so that their threaded ends no longer press against the outer wall of the rhomboid tube 9, releasing the positional fixation between the rhomboid tube 9 and the rhomboid sleeve 10. This allows the rhomboid sleeve 10 to move along the rhomboid tube 9. The positions of the two round seats 5 on the right end of the rhomboid sleeve 10 are adjusted to support fiberglass pipe bodies 4 of different lengths. The outer tangent of the rhomboid tube 9 fits against the inner tangent of the rhomboid sleeve 10, enabling synchronous rotation during subsequent transmission. When fixing the position of fiberglass pipe bodies 4 of different diameters, the threaded rod 14 is rotated to move it through the connecting pipe 12, which in turn moves the push rod 13. The push rod 13... The four rectangular blocks 19 move linearly along the four strip grooves. After the push rod 13 moves to the left, it drives the four rectangular blocks 19 to move. The movement of the four rectangular blocks 19 drives the two rings 7 to move. The movement of the two rings 7 drives the two sets of metal elastic extrusion plates 8 to move to the left. Since one end of the two sets of metal elastic extrusion plates 8 is in a fixed state, the two sets of metal elastic extrusion plates 8 expand outward, forming a positioning and tightening effect. Finally, as the motor 2 runs, it drives the end plate 3 to rotate. The rotation of the end plate 3 drives the circular seat 5 connected to it to rotate. Through the transmission action, the rhomboid tube 9 and the rhomboid sleeve 10 rotate, thereby driving the fiberglass pipe body 4 to rotate. The circular saw cutting machine 18 lifts and lowers itself through its own lifting device to cut the fiberglass pipe body 4.

[0028] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glass steel cutting apparatus comprising an L-shaped frame (1), characterized in that, The outer wall of the L-shaped frame (1) is fixedly connected with a heat dissipation frame, the inner part of the heat dissipation frame is fixedly connected with a motor (2), one end of the output shaft of the motor (2) is fixedly connected with an end plate (3), the outer wall of the end plate (3) is placed with a glass steel pipe body (4), the inner part of the glass steel pipe body (4) is installed with four round seats (5), one of the round seats (5) is fixedly connected with the end plate (3), two circular tubes (6) are fixedly connected with every two round seats (5), the outer wall of the two circular tubes (6) is slidably sleeved with a circular ring (7), the outer wall of the two circular rings (7) is fixedly connected with a plurality of metal elastic extrusion pieces (8), the plurality of metal elastic extrusion pieces (8) are divided into two groups and one end is respectively fixedly connected with the outer wall of two round seats (5), the inner part of the glass steel pipe body (4) is provided with an adjusting assembly, the outer wall of one of the round seats (5) is fixedly connected with a butt joint pipe (12), one end of the glass steel pipe body (4) is provided with a pushing assembly, the top of the L-shaped frame (1) is fixedly connected with a rack (17), the outer wall of the rack (17) is installed with a circular saw cutting machine (18).

2. A fiberglass cutting apparatus as defined in claim 1, wherein, The adjusting assembly comprises a counterbore bolt (11), the outer wall of the other two round seats (5) is respectively fixedly connected with a rhombic tube (9) and a rhombic sleeve (10), the outer wall of the rhombic sleeve (10) is provided with two threaded holes, the inner wall of the two threaded holes is respectively threadedly connected with the outer wall of the two counterbore bolts (11).

3. A fiberglass cutting apparatus as defined in claim 1, wherein, The pushing assembly comprises a pushing rod (13), the outer wall of the four round seats (5) is provided with a through hole, the inner wall of the through hole is slidably connected with the outer wall of the pushing rod (13), the outer wall of the pushing rod (13) is fixedly connected with four rectangular blocks (19), the outer wall of the two circular rings (7) is respectively fixedly connected with every two rectangular blocks (19), one end of the pushing rod (13) is rotatably connected with a threaded rod (14), the outer wall of the threaded rod (14) is threadedly connected with the inner wall of the butt joint pipe (12).

4. A fiberglass cutting apparatus as defined in claim 1, wherein, The top of the L-shaped frame (1) is fixedly connected with an electric push rod (15), the top of the output end of the electric push rod (15) is fixedly connected with an arc-shaped supporting plate (16).

5. A fiberglass cutting apparatus as defined in claim 1, wherein, The outer wall of the L-shaped frame (1) is provided with a butt joint hole, the inner wall of the butt joint hole is rotatably connected with the outer wall of the output shaft of the motor (2).

6. A fiberglass cutting apparatus as defined in claim 2, wherein, One end of the two counterbore bolts (11) is extruded with the outer wall of the rhombic tube (9), the outer wall of the rhombic tube (9) is slidably connected with the inner wall of the rhombic sleeve (10).

7. A fiberglass cutting apparatus as defined in claim 3, wherein, The outer wall of the circular tube (6) is provided with four strip-shaped grooves, the inner wall of the four strip-shaped grooves is slidably connected with the outer wall of the four rectangular blocks (19).