A glass fiber reinforced plastic multilayer composite mold pressing forming positioning clamp device

By designing a clamping device that includes a base plate, a bidirectional threaded rod, a positioning motor, and a spring, the problem of existing devices being unable to buffer clamping force was solved, achieving stable positioning and protection of fiberglass and improving the stability of multi-layer composite molding of fiberglass.

CN224311271UActive Publication Date: 2026-06-02SHANGHAI CHUANFA MANNEQUINS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHUANFA MANNEQUINS CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing fiberglass multilayer composite molding positioning fixtures cannot buffer the clamping force during clamping, which may damage the fiberglass. Furthermore, the single positioning method results in poor stability.

Method used

A clamping device was designed, comprising a base plate, a bidirectional threaded rod, a positioning motor, a spring, and a clamping plate. The clamping plate is positioned by the cooperation of the threaded rod and the motor, and the stability of the fiberglass is increased by the cooperation of the rotary motor and the lead screw.

Benefits of technology

This achieves buffer protection for the fiberglass during clamping, improves positioning stability and safety, and avoids damage to the fiberglass from clamping force.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224311271U_ABST
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Abstract

The utility model discloses a kind of glass steel multilayer composite mould pressing forming positioning fixture devices, including bottom plate, the bottom of bottom plate is equipped with strip slot, the inside rotation of strip slot is equipped with two-way threaded rod, the surface both sides of two-way threaded rod are threadedly connected with silk cover, the side fixed mounting of bottom plate is equipped with positioning motor, the output of positioning motor penetrates bottom plate and is fixedly connected with one side of two-way threaded rod, the bottom of silk cover is fixedly installed with moving rod, the both ends of moving rod are fixedly installed with connecting rod, the top of connecting rod is fixedly installed with top plate. This kind of glass steel multilayer composite mould pressing forming positioning fixture device, starting positioning motor, the operation of positioning motor will make two-way threaded rod rotate, with two-way threaded rod will drive silk cover inside strip slot sliding, positioning motor will drive moving rod to slide subsequently, and then drive connecting rod to slide.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass technology, specifically to a fiberglass multilayer composite molding positioning fixture device. Background Technology

[0002] Fiberglass, scientifically known as fiber reinforced plastic, is a type of fiber-reinforced composite plastic. It generally refers to reinforced plastics that use glass fiber to reinforce unsaturated polyester, epoxy resin, and phenolic resin matrices, with glass fiber or its products as the reinforcing material. Unlike tempered glass, fiberglass requires positioning during multi-layer composite molding, thus necessitating a positioning fixture device for multi-layer composite molding of fiberglass.

[0003] When operators are positioning fiberglass, they often use corresponding fiberglass multi-layer composite molding positioning fixtures. Although the existing devices can achieve the purpose of positioning and clamping, they cannot buffer the clamping force in actual use, which may damage the fiberglass. In addition, the positioning method of fiberglass is limited, which may result in poor stability. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning fixture device for multi-layer composite molding of fiberglass, in order to solve the problem mentioned in the background art. When operators perform positioning work on fiberglass, they often use corresponding positioning fixture devices for multi-layer composite molding of fiberglass. Although the existing devices can achieve the purpose of positioning and clamping, they cannot buffer the clamping force in actual use, which may damage the fiberglass. In addition, the positioning method of fiberglass is singular, which may result in poor stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fiberglass multilayer composite molding positioning fixture device, comprising a base plate, a strip groove at the bottom of the base plate, a bidirectional threaded rod rotatably mounted inside the strip groove, threaded sleeves threaded onto both sides of the surface of the bidirectional threaded rod, a positioning motor fixedly mounted on one side of the base plate, the output end of the positioning motor penetrating the base plate and fixedly connected to one side of the bidirectional threaded rod, a moving rod fixedly mounted at the bottom of each threaded sleeve, a connecting rod fixedly mounted at both ends of each moving rod, a top plate fixedly mounted on the top of each connecting rod, the bottom of the top plate movably connected to the top of the base plate, a fixing ring fixedly mounted on the opposite surface of the top plate, and springs located inside the fixing rings fixedly mounted at equal intervals on the opposite surface of the top plate, with the outer surface of the springs movably connected to the inner surface of the fixing rings.

[0006] Preferably, each of the opposite faces of the spring is fixedly mounted with a movable block located inside the fixed ring, the outer surface of the movable block is movably connected to the inner surface of the fixed ring, each of the opposite faces of the movable block is fixedly mounted with a clamping plate, and each of the top plates is movably mounted with a guide rod, one side of the guide rod penetrating the top plate and fixedly connected to one side of the clamping plate.

[0007] Preferably, the bottom of the base plate is provided with a sliding groove, a lead screw is rotatably installed inside the sliding groove, a sliding sleeve is threaded onto the surface of the lead screw, and a U-shaped frame is movably installed on the surface of the base plate, with the inner surface of the U-shaped frame fixedly connected to the bottom of the sliding sleeve.

[0008] Preferably, a rotary motor is fixedly installed at one end of the base plate, and the output end of the rotary motor passes through the base plate and is fixedly connected to one end of the lead screw.

[0009] Preferably, a vertical plate is fixedly installed on the top of the base plate, a carrying plate is fixedly installed on the top of the vertical plate, a rotating shaft is rotatably installed at equal intervals on the bottom of the carrying plate, and a bracket is fixedly installed at each of the four corners of the bottom of the base plate.

[0010] Preferably, a vertical plate is fixedly installed on the top of the base plate, a carrying plate is fixedly installed on the top of the vertical plate, a rotating shaft is rotatably installed at equal intervals on the bottom of the carrying plate, and a bracket is fixedly installed at each of the four corners of the bottom of the base plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This fiberglass multi-layer composite molding positioning clamp device allows the operator to place the fiberglass between the top of the base plate and the clamping plate during daily use. The positioning motor is then activated, causing the bidirectional threaded rod to rotate. This rotation causes the threaded sleeve to slide within the groove. The positioning motor then drives the moving rod to slide, which in turn drives the connecting rod to slide. The connecting rod then drives the top plate to slide. When the outer surface of the top plate and the clamping plate contacts the outer surfaces of both sides of the fiberglass, the clamping plate drives the guide rod to slide within the top plate. This, in turn, causes the movable block to slide within the fixed ring. The movable block then compresses the spring. This operation method can position both sides of the fiberglass and also buffer the clamping force.

[0013] This fiberglass multi-layer composite molding positioning fixture device, during daily use, involves the operator placing the fiberglass on top of the base plate and one end of the rotating shaft, then starting the rotary motor. The operation of the rotary motor causes the lead screw to rotate, which in turn drives the sliding sleeve to slide inside the sliding groove. At this time, the sliding sleeve drives the U-shaped frame to slide, which in turn drives the vertical plate to slide, and then the vertical plate drives the horizontal plate to slide. Simultaneously, the horizontal plate drives the roller to slide until the roller is at the other end of the fiberglass, thus repositioning the fiberglass and increasing its stability during molding. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a front sectional view of the present invention;

[0016] Figure 3 This is a side sectional view of the present invention;

[0017] Figure 4 This is a schematic diagram of the top structure of the base plate of this utility model.

[0018] In the diagram: 1. Base plate; 2. Strip groove; 3. Two-way threaded rod; 4. Sleeve; 5. Positioning motor; 6. Moving rod; 7. Connecting rod; 8. Top plate; 9. Fixing ring; 10. Spring; 11. Movable block; 12. Clamping plate; 13. Guide rod; 14. Slide groove; 15. Lead screw; 16. Sleeve; 17. Rotary motor; 18. U-shaped frame; 19. Vertical plate; 20. Horizontal plate; 21. Roller; 22. Vertical plate; 23. Loading plate; 24. Rotating shaft; 25. Support. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4This utility model provides a technical solution: a fiberglass multi-layer composite molding positioning fixture device, including a base plate 1, a strip groove 2 at the bottom of the base plate 1, a bidirectional threaded rod 3 rotatably mounted inside the strip groove 2, and threaded sleeves 4 threaded onto both sides of the surface of the bidirectional threaded rod 3. When the bidirectional threaded rod 3 rotates, it drives the two threaded sleeves 4 to move towards or away from each other inside the strip groove 2, thereby adjusting the position of the threaded sleeves 4. A positioning motor 5 is fixedly mounted on one side of the base plate 1, and the output end of the positioning motor 5 passes through the base plate 1 and is fixedly connected to one side of the bidirectional threaded rod 3. When the positioning motor 5 runs, it causes the bidirectional threaded rod 3 to rotate, thereby improving the adjustment efficiency of the threaded sleeves 4. A moving rod 6 is fixedly mounted on the bottom of each threaded sleeve 4, and a connecting rod 7 is fixedly mounted on both ends of the moving rod 6. When the threaded sleeve 4 slides, it drives the moving rod 6 to slide, which in turn drives the connecting rod 7 to slide. A top plate 8 is fixedly mounted on the top of each connecting rod 7, and the bottom of the top plate 8 is movably connected to the top of the base plate 1. When the connecting rod 7 slides, it drives the top plate 8 to move. The top plate 8 and the bottom plate 1 are both smooth. A fixing ring 9 is fixedly installed on each opposite surface of the top plate 8. Springs 10 are equidistantly installed inside the fixing rings 9 on each opposite surface of the top plate 8, with the outer surface of the springs 10 movably connected to the inner surface of the fixing rings 9. When the top plate 8 slides, it causes the fixing rings 9 to slide, which in turn causes the springs 10 to slide. A movable block 11 is fixedly installed inside the fixing rings 9 on each opposite surface of the springs 10, with the outer surface of the movable block 11 movably connected to the inner surface of the fixing rings 9. The movable block 11 has a smooth outer surface and a smooth inner surface of the fixed ring 9. When the movable block 11 slides inside the fixed ring 9, it will squeeze and compress the spring 10. The opposite sides of the movable block 11 are fixedly installed with clamping plates 12. One side of the top plate 8 is movably installed with a guide rod 13, and one side of the guide rod 13 passes through the top plate 8 and is fixedly connected to one side of the clamping plate 12. When the clamping plate 12 slides, it will drive the movable block 11 and the guide rod 13 to slide. The design of the guide rod 13 makes the sliding of the clamping plate 12 more stable.

[0021] A groove 14 is provided at the bottom of the base plate 1. A lead screw 15 is rotatably mounted inside the groove 14. A sliding sleeve 16 is threaded onto the surface of the lead screw 15. When the lead screw 15 slides, it drives the sliding sleeve 16 to slide inside the groove 14. A U-shaped frame 18 is movably mounted on the surface of the base plate 1, and the inner surface of the U-shaped frame 18 is fixedly connected to the bottom of the sliding sleeve 16. Both the inner surface of the U-shaped frame 18 and the bottom of the sliding sleeve 16 are smooth. When the sliding sleeve 16 slides, it drives the U-shaped frame 18 to slide on the surface of the base plate 1. A rotary motor 17 is fixedly mounted at one end of the base plate 1, and the output end of the rotary motor 17 passes through the base plate 1 and is fixedly connected to one end of the lead screw 15. When the rotary motor 17 is running, it causes the lead screw 15 to rotate, thereby improving the adjustment efficiency of the sliding sleeve 16. A vertical plate 19 is fixedly mounted at one end of the U-shaped frame 18. When the frame 18 slides, it causes the vertical plate 19 to slide as well. The bottom of the vertical plate 19 and the top of the base plate 1 are both smooth. A horizontal plate 20 is fixedly installed on the top of the vertical plate 19, and rollers 21 are rotatably installed at equal distances on the bottom of the horizontal plate 20. When the vertical plate 19 slides, it causes the horizontal plate 20 to slide, which in turn causes the rollers 21 to slide. A vertical plate 22 is fixedly installed on the top of the base plate 1, and a carrying plate 23 is fixedly installed on the top of the vertical plate 22. A rotating shaft 24 is rotatably installed at equal distances on the bottom of the carrying plate 23. The design of the rollers 21 and the rotating shaft 24 can position the two ends of the fiberglass. When positioning the two sides, it can slide between the rollers 21 and the rotating shaft 24. A bracket 25 is fixedly installed at each of the four corners of the bottom of the base plate 1. The design of the bracket 25 can make the device more stable, thereby increasing its stability.

[0022] Working principle: First, the operator places the fiberglass on top of the base plate 1 and one end of the rotating shaft 24. Then, the rotary motor 17 is started. The operation of the rotary motor 17 causes the lead screw 15 to rotate. Subsequently, the lead screw 15 drives the sliding sleeve 16 to slide inside the sliding groove 14. At this time, the sliding sleeve 16 drives the U-shaped frame 18 to slide, which in turn drives the vertical plate 19 to slide. Then, the vertical plate 19 drives the horizontal plate 20 to slide, and the horizontal plate 20 drives the roller 21 to slide until the roller 21 is at the other end of the fiberglass, thus positioning the fiberglass. Next, the positioning motor 5 is started. The operation causes the bidirectional threaded rod 3 to rotate, which in turn causes the threaded sleeve 4 to slide inside the strip groove 2. Subsequently, the positioning motor 5 causes the moving rod 6 to slide, which in turn causes the connecting rod 7 to slide. At this time, the connecting rod 7 causes the top plate 8 to slide. When the top plate 8 causes the outer surface of the clamping plate 12 to contact the outer surfaces of both sides of the fiberglass, the clamping plate 12 causes the guide rod 13 to slide inside the top plate 8. Subsequently, the clamping plate 12 causes the movable block 11 to slide inside the fixed ring 9. Then, the movable block 11 will squeeze and compress the spring 10, thereby positioning both sides of the fiberglass.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fiberglass multilayer composite molding positioning fixture device, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with a strip groove (2). A bidirectional threaded rod (3) is rotatably installed inside the strip groove (2). Both sides of the surface of the bidirectional threaded rod (3) are threaded with a sleeve (4). A positioning motor (5) is fixedly installed on one side of the base plate (1). The output end of the positioning motor (5) passes through the base plate (1) and is fixedly connected to one side of the bidirectional threaded rod (3). A moving rod (6) is fixedly installed at the bottom of each sleeve (4). A connecting rod (7) is fixedly installed at both ends of each moving rod (6). A top plate (8) is fixedly installed at the top of each connecting rod (7). The bottom of the top plate (8) is movably connected to the top of the base plate (1). A fixing ring (9) is fixedly installed on the opposite side of the top plate (8). Springs (10) located inside the fixing rings (9) are fixedly installed at equal intervals on the opposite side of the top plate (8). The outer surface of the springs (10) is movably connected to the inner surface of the fixing rings (9).

2. The fiberglass multilayer composite molding positioning fixture device according to claim 1, characterized in that: Each of the springs (10) has a movable block (11) fixedly installed on its opposite side inside the fixed ring (9). The outer surface of the movable block (11) is movably connected to the inner surface of the fixed ring (9). Each of the movable blocks (11) has a clamping plate (12) fixedly installed on its opposite side. Each of the top plates (8) has a guide rod (13) movably installed on one side. One side of the guide rod (13) passes through the top plate (8) and is fixedly connected to one side of the clamping plate (12).

3. The fiberglass multilayer composite molding positioning fixture device according to claim 1, characterized in that: The bottom of the base plate (1) is provided with a sliding groove (14), and a lead screw (15) is rotatably installed inside the sliding groove (14). A sliding sleeve (16) is threaded onto the surface of the lead screw (15). A U-shaped frame (18) is movably installed on the surface of the base plate (1), and the inner surface of the U-shaped frame (18) is fixedly connected to the bottom of the sliding sleeve (16).

4. The fiberglass multilayer composite molding positioning fixture device according to claim 1, characterized in that: A rotary motor (17) is fixedly installed at one end of the base plate (1), and the output end of the rotary motor (17) passes through the base plate (1) and is fixedly connected to one end of the lead screw (15).

5. The fiberglass multilayer composite molding positioning fixture device according to claim 3, characterized in that: A vertical plate (19) is fixedly installed at one end of the U-shaped frame (18), a horizontal plate (20) is fixedly installed at the top of the vertical plate (19), and rollers (21) are rotatably installed at equal distances at the bottom of the horizontal plate (20).

6. The fiberglass multilayer composite molding positioning fixture device according to claim 1, characterized in that: A vertical plate (22) is fixedly installed on the top of the base plate (1), a carrying plate (23) is fixedly installed on the top of the vertical plate (22), a rotating shaft (24) is rotatably installed at equal distances on the bottom of the carrying plate (23), and a bracket (25) is fixedly installed at the four corners of the bottom of the base plate (1).