Surface precision thread processing tool for smooth glass fiber composite bars

By employing a multi-point fixing structure with clamping seats and wedge-shaped clamping blocks, along with a motor-driven scraper for automatic debris removal, the problem of bending deformation and untimely debris removal caused by insufficient rigidity in the processing of fiberglass composite reinforcement has been solved, achieving high-precision thread processing and environmental cleanliness.

CN224939223UActive Publication Date: 2026-11-06江苏海川新材料科技有限公司 +2
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Patent Information

Application Number
CN202522677187.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-11-06
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

During processing, fiberglass composite reinforcement is prone to bending and deformation due to insufficient rigidity, which affects the quality of the threads. Furthermore, if the debris generated during cutting is not cleaned up in a timely manner, it will affect the processing accuracy and environmental hygiene.

Method used

The system employs a multi-point fixing structure with clamping seats and wedge-shaped clamping blocks, along with a guide slider to ensure machining stability; a motor-driven scraper automatically cleans up debris, and an integrated chip collection groove prevents debris accumulation.

Benefits of technology

It significantly reduces deflection during long rib machining, ensures thread coaxiality and tooth profile accuracy, automatically cleans up debris, and improves machining efficiency and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a precision thread processing tool for smooth glass fiber composite reinforcement surfaces. It includes a base, an operating platform fixedly connected to the top of the base, two support seats fixedly connected to each side of the operating platform, a guide shaft fixedly connected to the middle of the support seats, a guide slider slidably connected above the guide shaft, a rotating seat fixedly connected to one side of the guide slider, a positioning ring provided on the inner wall of the rotating seat, a push sleeve rotatably connected inside the rotating seat, two guide rods slidably connected to one side of the push sleeve, a clamping seat fixedly connected to the other end of the guide rods, a first spring fixedly connected inside the clamping seat, a wedge-shaped clamping block fixedly connected to the other end of the first spring, and a T-shaped slider fixedly connected to the bottom end of the wedge-shaped clamping block. Through this structure, multi-point clamping of the glass fiber composite reinforcement is achieved, reducing the deflection in the middle of long reinforcements and ensuring that the thread processing parameters of the reinforcement surface meet the requirements.
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Description

Technical Field

[0001] This utility model relates to the field of glass fiber composite reinforcement processing technology, and in particular to a machine tool for precisely processing threads on the surface of smooth glass fiber composite reinforcement. Background Technology

[0002] The precision threading machine for smooth glass fiber composite reinforcement is a specialized processing equipment adapted to glass fiber reinforced composite reinforcement. Its core function is to process thread structures with high dimensional accuracy, regular thread shape and no material damage on the smooth surface of glass fiber composite reinforcement by using a customized cutting mechanism, precision positioning system and parameter control module adapted to the physical properties of glass fiber composite reinforcement.

[0003] However, the elastic modulus of fiberglass composite ribs is significantly lower than that of metal materials. During processing, even when the long ribs are in a horizontally supported state, their own weight alone can easily cause vertical deflection. Moreover, the longer the rib and the smaller its diameter, the more obvious the bending deformation caused by its own weight. If the processing cycle is long, this static deflection may gradually accumulate due to the small creep at the fiber-resin interface, which will have a fundamental impact on the axial consistency of the thread processing. On the other hand, if the fiberglass composite debris generated during processing is not dealt with in time, it may become embedded in the surface of the ribs during subsequent rib movement or clamping, affecting the surface roughness of the thread or increasing the sliding resistance of the guide components. If it is not cleaned for a long time, the debris in the groove will easily overflow after accumulating to a certain height, which will not only pollute the processing environment, but may also cause the overflowing debris to adhere to the surface of the ribs during processing, forming secondary interference. In existing devices, debris cleaning mostly relies on manual labor, which is inefficient and prone to leaving residues. Utility Model Content

[0004] The purpose of this invention is to prevent the bending deformation of long ribs due to insufficient rigidity during movement and cutting, significantly reduce deflection, and thus ensure that key processing indicators such as coaxiality and tooth profile accuracy of the rib surface threads meet the requirements. It provides a machine tool for processing precise threads on the surface of smooth fiberglass composite ribs, and solves the problems of the deflection in the middle affecting the thread quality and the untimely cleaning of cutting debris during the precise thread processing of fiberglass composite ribs.

[0005] This utility model also provides a precision thread processing tool for the surface of the smooth glass fiber composite reinforcement, including a base, an operating platform fixedly connected above the base, two support seats fixedly connected on each side of the operating platform, and a guide shaft fixedly connected in the middle of the support seats.

[0006] According to the present invention, a precision thread processing tool for smooth fiberglass composite reinforcement surface is provided, wherein a guide slider is slidably connected above the guide shaft, a rotating seat is fixedly connected to one side of the guide slider, and a positioning ring is provided on the inner wall of the rotating seat.

[0007] According to the present invention, a precision thread processing machine for smooth fiberglass composite reinforcement surface is provided, wherein a push sleeve is rotatably connected inside the rotating seat, a rectangular slider is slidably connected inside the push sleeve, a wedge block is fixedly connected to the outside of the rectangular slider, and a second spring is fixedly connected to one side of the rectangular slider.

[0008] According to the present invention, a precision thread processing machine for smooth fiberglass composite reinforcement surface is provided, wherein a rotating shaft is fixedly connected to the middle of the pushing sleeve, a rotating rod is rotatably connected to the outside of the rotating shaft, a third spring is fixedly connected to the lower middle of the rotating rod, and a half gear is fixedly connected to the upper side of one side of the rotating rod.

[0009] According to the present invention, a precision thread processing machine for smooth glass fiber composite reinforcement surface is provided, wherein a rack push rod is slidably connected to one side of the push sleeve, two guide rods are slidably connected to one side of the push sleeve, and a clamping seat is fixedly connected to the other end of the guide rod.

[0010] According to the present invention, the precision thread processing tool for smooth glass fiber composite reinforcement surface is provided, wherein three first springs are fixedly connected inside the clamping seat, and a wedge-shaped clamping block is fixedly connected to the other end of the first spring, and a T-shaped slider is fixedly connected to the bottom end of the wedge-shaped clamping block.

[0011] According to the present invention, a precision thread processing machine for smooth glass fiber composite reinforcement surface is provided, wherein a motor is fixedly connected to the upper side of one side of the base, a drive rod is rotatably connected to the end of the motor, a connecting rod is rotatably connected to the end of the drive rod, a push rod is rotatably connected to the other end of the connecting rod, and a scraper is fixedly connected to the other end of the push rod.

[0012] According to the present invention, a precision thread processing machine for smooth glass fiber composite reinforcement surface is provided, wherein a chip collection groove is fixedly connected to the other side of the base. Beneficial effects

[0013] 1. The precision thread processing tool for smooth fiberglass composite ribs in this technical solution uses a clamping structure consisting of a clamping seat and wedge-shaped clamping blocks to quickly fix the smooth fiberglass composite ribs at multiple points. With the stable sliding guidance of the guide slider along the guide axis, it can avoid bending deformation of long ribs due to insufficient rigidity during movement and cutting, significantly reducing deflection. This ensures that key processing indicators such as coaxiality and tooth profile accuracy of the rib surface threads meet the requirements, solving the thread quality problem caused by excessive deflection in the processing of long ribs.

[0014] 2. Driven by a motor, the drive rod rotates and, through a linkage transmission, drives the push rod to push the scraper to slide along the side track of the operating platform. This automatically scrapes the glass fiber debris and resin powder generated during processing into the chip collection trough, eliminating the need for manual cleaning. This avoids the impact of chip accumulation on the clamping accuracy and surface quality of the reinforcing bars, reduces manual cleaning workload, shortens processing auxiliary time, and keeps the operating platform and surrounding environment clean, reducing the risk of chip contamination. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 A perspective view of the precision thread processing tool for smooth glass fiber composite reinforcement surface according to this utility model; Figure 2 This is a structural diagram of the clamping seat of the precision thread processing tool for smooth glass fiber composite ribs according to this utility model; Figure 3 This is an enlarged view of point A of the precision thread processing tool for smooth glass fiber composite reinforcement surface according to this utility model; Figure 4 This is a structural diagram of the scraper of the precision thread processing machine for smooth glass fiber composite reinforcement surface according to this utility model.

[0016] Legend: 1. Base; 2. Operating platform; 3. Support seat; 4. Guide shaft; 5. Guide slider; 6. Rotating seat; 7. Push sleeve; 8. Positioning ring; 9. Wedge block; 10. Guide rod; 11. Clamping seat; 12. Wedge clamping block; 13. T-shaped slider; 14. First spring; 15. Rectangular slider; 16. Second spring; 17. Rotating shaft; 18. Third spring; 19. Rotating rod; 20. Half gear; 21. Rack push rod; 22. Motor; 23. Drive rod; 24. Connecting rod; 25. Push rod; 26. Scraper; 27. Chip collection groove. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figure 1-4 The present invention relates to a precision thread processing tool for smooth glass fiber composite reinforcement surface, which includes a base 1, an operating platform 2 fixedly connected above the base 1, two support seats 3 fixedly connected on each side of the operating platform 2, and a guide shaft 4 fixedly connected in the middle of the support seats 3.

[0019] Specifically, the guide shaft 4 is fixed between the two support seats 3 to provide support and guidance for the upper structure.

[0020] A guide slider 5 is slidably connected above the guide shaft 4, and a rotating seat 6 is fixedly connected to one side of the guide slider 5. A positioning ring 8 is provided on the inner wall of the rotating seat 6.

[0021] Specifically, the positioning ring 8 can restrict the lateral movement of the guide slider 5, and the rotating seat 6 can rotate relative to the guide slider 5.

[0022] The rotating seat 6 is rotatably connected to a push sleeve 7, and a rectangular slider 15 is slidably connected inside the push sleeve 7. A wedge block 9 is fixedly connected to the outside of the rectangular slider 15, and a second spring 16 is fixedly connected to one side of the rectangular slider 15.

[0023] Specifically, the wedge block 9 can slide inside the push sleeve 7 via the rectangular slider 15, and under the action of the second spring 16, the wedge block 9 extends out of the push sleeve 7; the middle part of the push sleeve 7 is a hollow structure.

[0024] A rotating shaft 17 is fixedly connected to the middle of the push sleeve 7. A rotating rod 19 is rotatably connected to the outside of the rotating shaft 17. A third spring 18 is fixedly connected to the lower middle of the rotating rod 19. A half gear 20 is fixedly connected to the upper side of one side of the rotating rod 19.

[0025] Specifically, the rotating rod 19 can rotate around the rotating shaft 17, and the third spring 18 can lift one end of the rotating rod 19, so that the half gear 20 contacts the upper structure to achieve locking; when unlocking is required, the wedge block 9 is pushed into the push sleeve 7, and the inclined surface of the wedge block 9 lifts the other side of the rotating rod 19, the rotating rod 19 rotates, and the half gear 20 leaves the upper structure.

[0026] A rack push rod 21 is slidably connected to one side of the push sleeve 7, and two guide rods 10 are slidably connected to one side of the push sleeve 7. A clamping seat 11 is fixedly connected to the other end of the guide rod 10.

[0027] Specifically, when the rack push rod 21 contacts the half gear 20, the two gears mesh and lock together. The guide rod 10 is used to connect the push sleeve 7 and the clamping seat 11, and provides guidance for the movement of the push sleeve 7.

[0028] Three first springs 14 are fixedly connected inside the clamping base 11. A wedge-shaped clamping block 12 is fixedly connected to the other end of the first spring 14. A T-shaped slider 13 is fixedly connected to the bottom end of the wedge-shaped clamping block 12.

[0029] Specifically, under the push of the push sleeve 7, the wedge-shaped clamp 12 slides radially inside the clamping seat 11, causing the wedge-shaped clamp 12 to move radially, thereby achieving the clamping effect.

[0030] A motor 22 is fixedly connected to the upper side of one side of the base 1. A drive rod 23 is rotatably connected to the end of the motor 22. A connecting rod 24 is rotatably connected to the end of the drive rod 23. A push rod 25 is rotatably connected to the other end of the connecting rod 24. A scraper 26 is fixedly connected to the other end of the push rod 25.

[0031] Specifically, motor 22 drives drive rod 23 to rotate, drive rod 23 drives connecting rod 24 to rotate, and under the action of connecting rod 24, push rod 25 pushes scraper 26 to slide in the side track of operating platform (2) to scrape off the debris on the surface.

[0032] A chip collection groove 27 is fixedly connected to the other side of the base 1.

[0033] Working principle: During operation, the smooth fiberglass composite reinforcement to be processed is inserted into the push sleeve 7, pressing the wedge block 9. The inclined surface of the wedge block 9 lifts the other side of the rotating rod 19, causing the rotating rod 19 to rotate around the rotating shaft 17, driving the half gear 20 to disengage from the rack push rod 21 and release the lock. At the same time, the push sleeve 7 is pushed, and under the action of the guide rod 10, the push sleeve 7 moves towards the clamping seat 11. The wedge-shaped clamping block 12 in the clamping seat 11 slides radially with the help of the T-shaped slider 13 under the action of the push sleeve 7, achieving stable clamping of the reinforcement. Multiple clamping structures can reduce the deflection of long fiberglass composite reinforcement. After clamping in place, the wedge block 9 is released, and the rotating rod 19 is pushed up at one end under the action of the third spring 18, causing the half gear 20 to engage with the rack push rod 21. The rack push rod 21 engages to lock the position of the push sleeve 7. When the end begins to cut, the drive device of the starting section pushes the composite rib to move. The composite rib drives the clamping seat 11 to slide on the guide shaft 4 through the guide slider 5. When the clamping seat 11 moves to the end, the wedge-shaped clamping block 12 is pressed into the push sleeve 7 under the action of the side wall. At this time, the rack push rod 21 is released from lock. Under the action of the first spring 14, the wedge-shaped clamping block 12 moves in the opposite direction and releases the composite rib. The motor 22 is started. The motor 22 drives the drive rod 23 to rotate. The drive rod 23 drives the push rod 25 to move through the connecting rod 24, so that the scraper 26 slides along the side track of the operating platform 2 and scrapes the debris into the chip collection groove 27 to clean the operating platform 2.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A precision threading machine for smooth glass fiber composite rib surfaces, comprising a base (1), characterized in that: An operating platform (2) is fixedly connected above the base (1), and two support seats (3) are fixedly connected on each side of the operating platform (2), with a guide shaft (4) fixedly connected in the middle of the support seats (3).

2. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 1, characterized in that: A guide slider (5) is slidably connected above the guide shaft (4), and a rotating seat (6) is fixedly connected to one side of the guide slider (5). A positioning ring (8) is provided on the inner wall of the rotating seat (6).

3. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 2, characterized in that: The rotating seat (6) is rotatably connected to a push sleeve (7), and a rectangular slider (15) is slidably connected inside the push sleeve (7). A wedge block (9) is fixedly connected to the outside of the rectangular slider (15), and a second spring (16) is fixedly connected to one side of the rectangular slider (15).

4. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 3, characterized in that: A rotating shaft (17) is fixedly connected to the middle of the push sleeve (7), and a rotating rod (19) is rotatably connected to the outside of the rotating shaft (17). A third spring (18) is fixedly connected to the lower middle part of the rotating rod (19), and a half gear (20) is fixedly connected to the upper part of one side of the rotating rod (19).

5. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 3, characterized in that: A rack push rod (21) is slidably connected to one side of the push sleeve (7), and two guide rods (10) are slidably connected to one side of the push sleeve (7). A clamping seat (11) is fixedly connected to the other end of the guide rod (10).

6. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 5, characterized in that: The clamping seat (11) is internally fixedly connected to three first springs (14), and the other end of the first spring (14) is fixedly connected to a wedge-shaped clamp (12), and the bottom end of the wedge-shaped clamp (12) is fixedly connected to a T-shaped slider (13).

7. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 1, characterized in that: A motor (22) is fixedly connected to one side of the base (1). A drive rod (23) is rotatably connected to the end of the motor (22). A connecting rod (24) is rotatably connected to the end of the drive rod (23). A push rod (25) is rotatably connected to the other end of the connecting rod (24). A scraper (26) is fixedly connected to the other end of the push rod (25).

8. The precision threading machine for smooth glass fiber composite reinforcement surface according to claim 1, characterized in that: A chip collection groove (27) is fixedly connected to the other side of the base (1).