Hand lay-up glass fiber reinforced plastic die assembly production device

Through the mobile device composed of threaded rods, moving blocks and support frames, the problem of inconvenient fixing of the shell during the mold clamping of the hand-paste fiberglass is solved, the convenient fixing and position limitation of the shell is achieved, and the operation efficiency is improved.

CN223237026UActive Publication Date: 2025-08-19GUIZHOU CHUANGPU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422576754.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

During the existing hand-paste fiberglass mold clamping process, the shell fixing structure lacks convenient operation functions, resulting in cumbersome installation and fixing operation and too long time.

Method used

A mobile device composed of threaded rods, moving blocks, support frames and positioning pins is adopted to achieve convenient fixation and position restriction of the shell through threaded connection and belt drive.

Benefits of technology

Simplifies the installation process of the housing, reduces operating time, and improves the efficiency of mold clamping.

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Abstract

The utility model belongs to the technical field of hand lay-up glass fiber reinforced plastics, and particularly relates to a hand lay-up glass fiber reinforced plastic die assembly production device which comprises a base, two shells and a moving device, a die is fixedly connected to the upper surface of the base, and the two shells are sleeved on the surface of the die; a moving device is arranged on the surfaces of the shell and the base and comprises two threaded rods, the side walls of the two threaded rods are rotationally connected with the side wall of the base, the surfaces of the threaded rods are in threaded connection with moving blocks, the side walls of the moving blocks are fixedly connected with a supporting frame, and a limiting device is arranged at the position, close to the belt, of the side wall of the base; the limiting device comprises a placing plate and two baffles, the side wall of the placing plate is fixedly connected with the side wall of the base, and the inner surface of the placing plate is rotationally connected with a plurality of limiting wheels; by arranging the whole device, the shell can be supported, meanwhile, the shell can be conveniently moved and fixed, the tedious degree of operation of a traditional positioning tool is reduced, and the operation time can be shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of hand lay-up glass fiber reinforced plastics, in particular to a hand lay-up glass fiber reinforced plastics mold production device. Background Art

[0002] Hand lay-up FRP refers to FRP products made using the hand lay-up molding process. FRP is the abbreviation of fiber reinforced plastic, which is mainly made of glass fiber reinforced materials and synthetic resin adhesives through a specific molding process. The hand lay-up molding process is to manually soak the glass fiber cloth in resin adhesive, and then paste it layer by layer on the mold, and finally solidify it to obtain the product.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when hand-laying up fiberglass, in order to increase the stability of the mold, multiple positioning tools are used to fix the shell to the mold surface. Since the fixing structure of most shells lacks the function of convenient operation, the installation and fixation will not only cause cumbersome operations but also take too long. Therefore, in order to solve the above problems, a hand-laying fiberglass mold production device is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the present invention to solve its technical problems is: the present invention describes a hand-layup fiberglass mold production device, comprising a base, two shells and a moving device, the upper surface of the base is fixedly connected to the mold, and the two shells are sleeved on the surface of the mold; the surfaces of the shell and the base are provided with a moving device, and the moving device comprises two threaded rods, the side walls of the two threaded rods are rotatably connected to the side walls of the base, the surfaces of the threaded rods are threadedly connected with a moving block, and the side walls of the moving block are fixedly connected with a support frame, and the shell is inserted into the inner wall of the support frame, and the support frame and the inner wall of the shell are threadedly connected with a positioning pin, rotating the threaded rod to allow the threaded rod to rotate on the inner wall of the moving block, and the moving block drives the support frame and the shell to move, and the shell is sleeved on the surface of the mold, and the shell can be fixed by arranging the threaded rod, the moving block, the support frame and the positioning pin, and the position of the shell can also be restricted.

[0006] Preferably, the bottom end of the support frame is fixedly connected to a fixed plate, and the inner surface of the fixed plate is rotatably connected to a plurality of support wheels. The support wheels are located directly above the base, and the fixed plate drives the support wheels to roll on the surface of the base. By setting the fixed plate and the support wheels, the support frame can be supported to a certain extent.

[0007] Preferably, the side walls of the two threaded rods are fixedly connected to a turntable, and the surfaces of the two turntables are engaged with belts. When the threaded rod needs to be used, the belt is pulled to drive the turntable to rotate, and the turntable drives the threaded rod to rotate. By setting the belt and turntable, the two threaded rods can be driven to rotate at the same time.

[0008] Preferably, three support rods are fixedly connected to the surface of the support frame. When the support frame is subjected to force, the support frame will transmit the force to the support rods, and the support rods can increase the strength of the support frame to a certain extent.

[0009] Preferably, a threaded hole is provided on the surface of the moving block, and the inner wall of the threaded hole of the moving block is threadedly connected to the surface of the threaded rod. When the threaded rod rotates, the threaded rod rotates on the inner wall of the threaded hole of the moving block. The opening of the threaded hole can facilitate the rotation of the threaded rod on the inner wall of the moving block.

[0010] Preferably, a limiting device is provided on the side wall of the base near the belt, and the limiting device includes a placing plate and two baffles. The side wall of the placing plate is fixedly connected to the side wall of the base, and the inner surface of the placing plate is rotatably connected to a plurality of limiting wheels. The limiting wheels are located on the surface of the belt, and the two baffles are respectively located at the upper and lower ends of the placing plate. The baffle is sleeved on the surface of the belt, and the belt moves on the inner wall of the baffle. At the same time, the belt also drives the limiting wheel to rotate, and the limiting wheel rotates on the inner surface of the placing plate. The belt can be limited by setting the placing plate, the limiting wheel and the baffle.

[0011] Preferably, the side wall of the placement plate is fixedly connected to two fixed blocks, the baffle is inserted into the inner walls of the two fixed blocks, and the inner walls of the fixed blocks and the baffle are threadedly connected with multiple limit pins. When the limit pins are rotated to the inner walls of the fixed blocks and the baffle, the limit pins can limit the position of the baffle.

[0012] The utility model is beneficial in that:

[0013] 1. When the utility model needs to close the mold, the shell is inserted into the inner wall of the support frame, and then the positioning pin is rotated to the support frame and the inner wall of the shell, and then the belt is pulled to make the belt drive the turntable to rotate, the turntable drives the threaded rod to rotate, the threaded rod rotates on the inner wall of the moving block, the moving block drives the support frame to move, the support frame drives the support rod and the shell to move, and when the support frame moves, it will drive the fixed plate to move, and the fixed plate drives the support wheel to roll on the upper surface of the base, and the shell will be sleeved on the surface of the mold. After fitting, the belt is stopped. By setting the entire device, the shell can be supported, and the shell can also be moved and fixed conveniently, reducing the cumbersomeness of traditional positioning tools in operation, and thus reducing the operation time.

[0014] 2. After the belt is installed, the utility model pushes the baffle to let it cover the surface of the placement plate, the baffle is inserted into the inner wall of the fixed block, and then the limit pin is rotated to the fixed block and the inner wall of the baffle. When the belt is active, the belt moves on the surface of the limiting wheel and the inner surface of the baffle, and the limiting wheel is driven by the belt to rotate on the inner surface of the placement plate. By setting up the entire device, the belt can be limited to reduce the situation of the belt moving around, and the belt can also be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a base in a hand lay-up fiberglass mold production device;

[0017] Figure 2 A hand lay-up fiberglass mold production device Figure 1 Schematic diagram of the structure at A;

[0018] Figure 3 This is a schematic diagram of the top view of the base in a hand lay-up fiberglass mold production device;

[0019] Figure 4 It is a side view structural diagram of the base in a hand lay-up fiberglass mold production device;

[0020] Figure 5 A hand lay-up fiberglass mold production device Figure 4 Schematic diagram of the structure at point B.

[0021] In the figure: 1. Base; 2. Mold; 3. Shell; 4. Moving device; 41. Threaded rod; 42. Moving block; 43. Support frame; 44. Positioning pin; 45. Fixed plate; 46. Support wheel; 47. Turntable; 48. Belt; 49. Support rod; 5. Limiting device; 51. Placement plate; 52. Limiting wheel; 53. Baffle; 54. Fixed block; 55. Limiting pin. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5 As shown, a hand lay-up fiberglass mold production device includes a base 1, two shells 3 and a moving device 4. The upper surface of the base 1 is fixedly connected to the mold 2, and the two shells 3 are sleeved on the surface of the mold 2; the surface of the shell 3 and the base 1 is provided with a moving device 4, and the moving device 4 includes two threaded rods 41, and the side walls of the two threaded rods 41 are rotatably connected to the side walls of the base 1. The surface of the threaded rod 41 is threadedly connected to a moving block 42, and the side wall of the moving block 42 is fixedly connected to a support frame 43. The shell 3 is inserted into the support frame 4 3, the inner wall of the support frame 43 and the inner wall of the shell 3 are threadedly connected with a positioning pin 44; when working, the shell 3 is inserted into the inner wall of the support frame 43, and then the positioning pin 44 is rotated to the inner wall of the support frame 43 and the shell 3, and then the threaded rod 41 is rotated to make the threaded rod 41 rotate on the inner wall of the moving block 42, and the moving block 42 drives the support frame 43 and the shell 3 to move, and the shell 3 is sleeved on the surface of the mold 2. By arranging the threaded rod 41, the moving block 42, the support frame 43 and the positioning pin 44, the shell 3 can be fixed, and the position of the shell 3 can also be restricted.

[0024] The bottom end of the support frame 43 is fixedly connected to a fixed plate 45, and the inner surface of the fixed plate 45 is rotatably connected to a plurality of support wheels 46, and the support wheels 46 are located directly above the base 1; when working, the support frame 43 drives the fixed plate 45 to move, and the fixed plate 45 drives the support wheels 46 to roll on the surface of the base 1. By setting the fixed plate 45 and the support wheels 46, the support frame 43 can be supported to a certain extent.

[0025] The side walls of the two threaded rods 41 are fixedly connected with a turntable 47, and the surfaces of the two turntables 47 are engaged with a belt 48; when working, the belt 48 is pulled to drive the turntable 47 to rotate, and the turntable 47 drives the threaded rod 41 to rotate. By setting the belt 48 and the turntable 47, the two threaded rods 41 can be driven to rotate at the same time.

[0026] Three support rods 49 are fixedly connected to the surface of the support frame 43; when working, the support frame 43 will transmit power to the support rods 49, and the support rods 49 can increase the strength of the support frame 43 to a certain extent.

[0027] A threaded hole is provided on the surface of the moving block 42, and the inner wall of the threaded hole of the moving block 42 is threadedly connected to the surface of the threaded rod 41; when working, the threaded rod 41 rotates on the inner wall of the threaded hole of the moving block 42, and the opening of the threaded hole can facilitate the rotation of the threaded rod 41 on the inner wall of the moving block 42.

[0028] The side wall of the base 1 is provided with a limiting device 5 near the belt 48, and the limiting device 5 includes a placing plate 51 and two baffles 53. The side wall of the placing plate 51 is fixedly connected to the side wall of the base 1, and the inner surface of the placing plate 51 is rotatably connected to a plurality of limiting wheels 52. The limiting wheels 52 are located on the surface of the belt 48, and the two baffles 53 are respectively located at the upper and lower ends of the placing plate 51, and the baffles 53 are sleeved on the surface of the belt 48; when working, the baffle 53 is pushed to make the baffle 53 fit the placing plate 51, and the baffle 53 is sleeved on the surface of the belt 48. When the belt 48 moves, the belt 48 moves on the inner wall of the baffle 53, and at the same time, the belt 48 will also drive the limiting wheel 52 to rotate, and the limiting wheel 52 rotates on the inner surface of the placing plate 51. The belt 48 can be limited by setting the placing plate 51, the limiting wheel 52 and the baffle 53.

[0029] The side walls of the placement plate 51 are fixedly connected to two fixed blocks 54, and the baffle 53 is inserted into the inner walls of the two fixed blocks 54. The inner walls of the fixed blocks 54 and the baffle 53 are threadedly connected with multiple limit pins 55; when working, the baffle 53 is inserted into the inner wall of the fixed block 54, and then the limit pins 55 are rotated to the inner walls of the fixed block 54 and the baffle 53, and the limit pins 55 can limit the position of the baffle 53.

[0030] Working principle: when mold closing is required, the shell 3 is inserted into the inner wall of the support frame 43, and then the positioning pin 44 is rotated to the support frame 43 and the inner wall of the shell 3, and then the belt 48 is pulled to make the belt 48 drive the turntable 47 to rotate, and the turntable 47 drives the threaded rod 41 to rotate, and the threaded rod 41 rotates on the inner wall of the moving block 42, and the moving block 42 drives the support frame 43 to move, and the support frame 43 drives the support rod 49 and the shell 3 to move. When the support frame 43 moves, it will drive the fixed plate 45 to move, and the fixed plate 45 drives the support wheel 46 to roll on the upper surface of the base 1, and the shell 3 will be sleeved on the surface of the mold 2. After fitting, stop pulling the belt 48. By setting the entire device, the shell 3 can be supported. The support can also facilitate the movement and fixation of the shell 3, reducing the tediousness of operating traditional positioning tools, and thus reducing the operation time. After the belt 48 is installed, the baffle 53 is pushed to allow the baffle 53 to be sleeved on the surface of the placement plate 51, and the baffle 53 is inserted into the inner wall of the fixing block 54, and then the limiting pin 55 is rotated to the inner wall of the fixing block 54 and the baffle 53. When the belt 48 is active, the belt 48 moves on the surface of the limiting wheel 52 and the inner surface of the baffle 53, and the limiting wheel 52 will be driven by the belt 48 to rotate on the inner surface of the placement plate 51. By setting up the entire device, the belt 48 can be limited, reducing the situation where the belt 48 moves randomly, and the belt 48 can also be replaced.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A hand lay-up fiberglass mold production device, comprising a base (1), two shells (3) and a moving device (4), wherein the upper surface of the base (1) is fixedly connected to a mold (2), and the two shells (3) are sleeved on the surface of the mold (2); characterized in that: The surfaces of the shell (3) and the base (1) are provided with a moving device (4), the moving device (4) comprising two threaded rods (41), the side walls of the two threaded rods (41) being rotatably connected to the side walls of the base (1), the surfaces of the threaded rods (41) being threadedly connected to a moving block (42), the side walls of the moving block (42) being fixedly connected to a support frame (43), the shell (3) being inserted into the inner wall of the support frame (43), and the inner wall of the support frame (43) and the shell (3) being threadedly connected to a positioning pin (44).

2. The hand lay-up fiberglass mold production device according to claim 1, characterized in that: The bottom end of the support frame (43) is fixedly connected to a fixing plate (45), and the inner surface of the fixing plate (45) is rotatably connected to a plurality of supporting wheels (46), and the supporting wheels (46) are located directly above the base (1).

3. The hand lay-up fiberglass mold production device according to claim 1, characterized in that: The side walls of the two threaded rods (41) are fixedly connected to a turntable (47), and the surfaces of the two turntables (47) are engaged with a belt (48).

4. The hand lay-up fiberglass mold production device according to claim 1, characterized in that: Three support rods (49) are fixedly connected to the surface of the support frame (43).

5. The hand lay-up fiberglass mold production device according to claim 1, characterized in that: A threaded hole is provided on the surface of the moving block (42), and the inner wall of the threaded hole of the moving block (42) is threadedly connected to the surface of the threaded rod (41).

6. The hand lay-up fiberglass mold production device according to claim 3, characterized in that: A limiting device (5) is provided at a position near the belt (48) on the side wall of the base (1), and the limiting device (5) includes a placement plate (51) and two baffles (53). The side wall of the placement plate (51) is fixedly connected to the side wall of the base (1). The inner surface of the placement plate (51) is rotatably connected to a plurality of limiting wheels (52), and the limiting wheels (52) are located on the surface of the belt (48). The two baffles (53) are respectively located at the upper and lower ends of the placement plate (51), and the baffles (53) are sleeved on the surface of the belt (48).

7. The hand lay-up fiberglass mold production device according to claim 6, characterized in that: The side wall of the placement plate (51) is fixedly connected to two fixing blocks (54), the baffle (53) is inserted into the inner walls of the two fixing blocks (54), and the inner walls of the fixing blocks (54) and the baffle (53) are threadedly connected to a plurality of limiting pins (55).