Full-automatic machining device for rubber ring groove of glass fiber reinforced plastic pipeline
The automated processing of the rubber ring grooves in FRP pipes is achieved through a servo motor-driven slide system and adjustment device, solving the problems of low efficiency and high labor costs in existing technologies. This results in high-precision and high-efficiency processing of the rubber ring grooves, improving sealing performance.
Patent Information
- Application Number
- CN202520637217.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The existing processing efficiency of the rubber ring grooves for FRP pipes is low, the labor cost is high, and the processing depth is not precise enough.
The slide system and adjustment device driven by a servo motor, combined with the grinding structure, realize automated processing. The servo motor replaces manual operation, the slide system ensures processing accuracy, and the adjustment device ensures that the grinding tool is aligned with the convex ring end.
It improves the precision and efficiency of rubber ring groove processing, reduces manpower requirements, lowers labor costs, and enhances processing quality and sealing performance.
Smart Images

Figure CN223961056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of groove processing equipment, and more specifically to a fully automatic processing device for grooves in fiberglass pipe rubber rings. Background Technology
[0002] Fiberglass reinforced plastic (FRP) pipes are lightweight, high-strength, and corrosion-resistant non-metallic pipes. They are produced by winding glass fibers layer by layer onto a rotating mandrel according to process requirements, with a layer of quartz sand evenly spread on the outside of the glass fibers as a reinforcing layer. One end of the formed FRP pipe is thicker, forming a convex ring end. A groove for a rubber ring needs to be machined into this convex ring end to facilitate the placement of a rubber ring later. During processing, both ends of the mandrel are placed on a support device. Rollers on top of the support device support and contact the mandrel's rotating shaft, allowing the mandrel to rotate. The processing head is rotated by a motor. One operator operates the processing head close to the convex ring end for processing, while another operator controls the power switch. Currently, this method suffers from slow processing efficiency, high labor costs, and insufficient precision in groove depth processing. Utility Model Content
[0003] The purpose of this utility model is to provide a fully automatic processing device for the groove of the rubber ring of fiberglass pipe in order to solve the above-mentioned technical problems.
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0005] A fully automatic processing device for grooved rubber rings in fiberglass pipes includes a base, a first slide, a second slide, a drive motor, and a servo motor.
[0006] The first slide and the second slide are slidably connected by a slide rail. A servo motor is installed on one side of the second slide. The first slide is threadedly connected to the first screw. One end of the first screw is fixedly sleeved to the output shaft of the servo motor.
[0007] A drive motor and a processing cover are mounted on the first slide. A rotating shaft is located inside the processing cover, with both ends connected to bearings on the side walls of the processing cover. A grinding tool is fixedly sleeved on the rotating shaft, and one end of the shaft extends through the side wall of the processing cover and is connected to the drive motor via a belt. The servo motor drives the first screw to rotate, thereby moving the first slide along the X-axis. The servo motor has the advantage of high control precision, replacing manual operation and ensuring precise and consistent groove processing depth, thus improving processing quality. Furthermore, this processing device requires only one worker to complete the processing operation, saving one person's labor cost.
[0008] The processing device also includes an adjustment device for adjusting the position of the second slide. The adjustment device includes a slide rod and a second screw, which are symmetrically distributed. A slide groove is movably connected to each slide rod, and the slide groove is fixedly connected to the bottom of the second slide. A slide base is fixedly connected to the bottom of the second slide, and a fixing sleeve is installed on the base. Both the fixing sleeve and the slide base are threadedly connected to the second screw. A handwheel is connected to the end of the second screw away from the slide base. By manually rotating the handwheel, the second slide moves along the Y-axis, aligning the grinding tool with the end of the convex ring.
[0009] The slide rod has fixed seats at both ends, which press against the slide rod and are connected to the base by screws. The fixed seats are used to fix the two ends of the slide rod.
[0010] The grinding tool is a hollow cylindrical sleeve structure. The outer wall of the grinding tool has a first threaded cutting edge. The grinding tool is sequentially equipped with an end-face grinding ring, a first convex ring, and a second convex ring. The outer walls of the first and second convex rings have second threaded cutting edges. The end-face grinding ring is aligned with the end of the convex ring, and the end-face grinding ring grinds the burrs on the end face of the convex ring. The first and second convex rings are used to process the rubber ring grooves on the end of the convex ring, so that the end of the convex ring has two rubber ring grooves, allowing a rubber ring to be installed at the connection point when two pipes are spliced, improving the sealing performance.
[0011] The processing cover is equipped with a water pipe at the top, with several water outlets on the pipe. During the grinding process, the temperature of the convex ring end will gradually rise due to friction. Water is introduced into the water pipe and flows out through the outlets to cool the convex ring end of the pipe to prevent it from overheating.
[0012] The beneficial effects of this utility model are as follows:
[0013] By setting up a servo motor to replace manual grinding of the pipe, the depth of the rubber ring groove is made more precise and consistent, improving processing efficiency and quality, and reducing labor costs.
[0014] By setting an adjustment device, the second slide table is moved along the Y-axis to align the grinding tool with the convex ring end. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of a grinding tool installed inside a processing enclosure;
[0017] Figure 3 This is a schematic diagram of the structure of a fully automatic processing device for the groove of a rubber ring in a fiberglass pipe and its matching with a core mold, according to this utility model.
[0018] Figure 4 This is a schematic diagram of the structure after the convex ring end of the pipe has been machined.
[0019] Reference numerals: 1. Base; 2. First slide; 3. Second slide; 4. Drive motor; 5. Servo motor; 6. Slide rail; 7. First screw; 8. Machining cover; 9. Rotary shaft; 10. Belt; 11. Slide rod; 12. Second screw; 13. Slide groove; 14. Slide seat; 15. Fixing sleeve; 16. Handwheel; 17. Fixing seat; 18. First threaded cutting edge; 19. End face grinding ring; 20. First convex ring; 21. Second convex ring; 22. Second threaded cutting edge; 23. Water pipe; 24. Water outlet; 25. Grinding tool; 26. Pipe; 27. Core mold; 28. Convex ring end; 29. Rubber ring groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figures 1 to 4 As shown, this embodiment provides a fully automatic processing device for the groove of the rubber ring of fiberglass pipe, including a base 1, a first slide 2, a second slide 3, a drive motor 4, and a servo motor 5;
[0024] The first slide 2 and the second slide 3 are slidably connected by a slide rail 6. A servo motor 5 is installed on one side of the second slide 3. The first slide 2 is threadedly connected to the first screw 7. One end of the first screw 7 is connected to the output shaft fixing sleeve 15 of the servo motor 5.
[0025] A drive motor 4 and a processing cover 8 are mounted on the first slide table 2. A rotating shaft 9 is located inside the processing cover 8. Both ends of the rotating shaft 9 are connected to bearings on the side walls of the processing cover 8. A grinding tool 25 is attached to a fixed sleeve 15 on the rotating shaft 9. One end of the rotating shaft 9 extends through the side wall of the processing cover 8 and is connected to the drive motor 4 via a belt 10. A servo motor 5 drives the first screw 7 to rotate, thereby moving the first slide table 2 along the X-axis. The servo motor 5 has the advantage of high control precision, replacing manual operation and ensuring precise and consistent processing depth of the rubber ring groove, thus improving processing quality. Furthermore, this processing device requires only one worker to complete the processing operation, saving one person's labor cost.
[0026] The processing device also includes an adjustment device for adjusting the position of the second slide table 3. The adjustment device includes a slide rod 11 and a second screw 12. The two slide rods 11 are symmetrically distributed, and a slide groove 13 is movably connected to the slide rod 11. The slide groove 13 is fixedly connected to the bottom of the second slide table 3, and a slide seat 14 is fixedly connected to the bottom of the second slide table 3. A fixing sleeve 15 is installed on the base 1. Both the fixing sleeve 15 and the slide seat 14 are threadedly connected to the second screw 12. A handwheel 16 is connected to the end of the second screw 12 away from the slide seat 14. By manually rotating the handwheel 16, the second slide table 3 is moved along the Y-axis, so that the grinding tool 25 is aligned with the convex ring end 28.
[0027] The slide rod 11 has fixed seats 17 at both ends. The fixed seats 17 press on the slide rod 11 and are connected to the base 1 by screws. The fixed seats 17 are used to fix the two ends of the slide rod 11.
[0028] The grinding blade 25 is a hollow cylindrical sleeve structure. The outer wall of the grinding blade 25 is provided with a first threaded cutting edge 18. The grinding blade 25 is sequentially provided with an end-face grinding ring 19, a first convex ring 20, and a second convex ring 21. The outer walls of the first convex ring 20 and the second convex ring 21 are provided with second threaded cutting edges 22. The end-face grinding ring 19, the first convex ring 20, and the second convex ring 21 are integrally formed with the grinding blade 25 or welded together. The end-face grinding ring 19 is aligned with the convex ring end 28, and the end-face grinding ring 19 is used to grind the burrs on the end face of the convex ring end 28. The first convex ring 20 and the second convex ring 21 are used to process the rubber ring groove 29 on the convex ring end 28, so that the convex ring end 28 has two rubber ring grooves 29, allowing a rubber ring to be installed at the connection point when the two pipes 26 are spliced, improving the sealing performance.
[0029] The processing cover 8 is equipped with a water pipe 23 on its top, and the water pipe 23 has several water outlets 24. When the sharpening tool 25 is being processed, the temperature of the convex ring end 28 will slowly rise due to friction. Water is introduced into the water pipe 23 and flows out through the water outlets 24 to cool the convex ring end 28 of the pipe 26 to prevent it from getting too hot.
[0030] The application of this utility model of a fully automatic processing device for the groove of rubber rings in fiberglass pipes is referenced. Figure 4The core mold 27 is provided with a pipe 26, and the protruding ring end 28 on the pipe 26 is set close to the grinding tool. The two ends of the core mold 27 are supported by a support device with rollers. The servo motor 5 drives the grinding tool to move close to the protruding ring end 28 for processing.
Claims
1. A full-automatic processing device for glass steel pipe rubber ring groove, comprising a base, a first sliding table, a second sliding table, a driving motor and a servo motor, characterized in that: the first sliding table and the second sliding table are connected through a sliding rail, the second sliding table is provided with a servo motor on one side, the first sliding table is provided with a first screw rod, and the first screw rod is fixedly connected with the output shaft of the servo motor; the first sliding table is provided with a driving motor and a processing cover, the processing cover is provided with a rotating shaft, the rotating shaft is connected with the side wall bearing of the processing cover, the rotating shaft is provided with a grinding knife, and the rotating shaft is connected with the driving motor through a belt.
2. The full-automatic processing device for the rubber ring groove of the glass steel pipeline according to claim 1, characterized in that, The processing device further comprises an adjusting device for adjusting the position of the second sliding table, the adjusting device comprises two sliding rods, the sliding rods are symmetrically distributed, the sliding rods are movably connected with sliding grooves, the sliding grooves are fixedly connected with the bottom of the second sliding table, the bottom of the second sliding table is fixedly connected with a sliding seat, the base is provided with a fixed sleeve, the fixed sleeve and the sliding seat are threadedly connected with a second screw rod, and the end of the second screw rod away from the sliding seat is connected with a hand wheel.
3. The full-automatic processing device for the rubber ring groove of the glass steel pipeline according to claim 2, characterized in that, The sliding rods are provided with fixed seats at both ends, the fixed seats are pressed on the sliding rods and connected with the base through screws.
4. The full-automatic processing device for the rubber ring groove of the glass steel pipeline according to claim 1, characterized in that, The grinding knife is a sleeve structure of a hollow cylinder, the outer wall of the grinding knife is provided with a first thread type blade, the grinding knife is sequentially provided with an end face grinding ring, a first convex ring and a second convex ring, and the outer walls of the first convex ring and the second convex ring are provided with a second thread type blade.
5. The full-automatic processing device for the rubber ring groove of the glass steel pipeline according to claim 1, characterized in that, The processing cover is provided with a water pipe on the top, and a plurality of water outlets are arranged on the water pipe.