Die transfer trolley

By designing a mold transfer vehicle and utilizing a combination of mounting frames and roller support rails, the problems of vacuum bag leakage and operational hazards during mold transfer were solved, enabling stable and flexible mold transfer to meet the needs of molds of different lengths.

CN224145989UActive Publication Date: 2026-04-21WEIHAI PINGHE COMPOSITE MATERIAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI PINGHE COMPOSITE MATERIAL PROD CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During mold transfer, the vacuum bag is easily scratched, leading to air leakage. This is time-consuming and labor-intensive, and using a gantry crane to transfer molds is somewhat dangerous. Existing support frames are only suitable for molds that are relatively short and not easily deformed.

Method used

A mold transfer cart was designed, including a frame and a sliding mounting frame. The mounting frame is divided into a first mounting part and a second mounting part, which are set along the Z-axis and Y-axis directions respectively, for contacting the mold surface and side. It is equipped with rollers and support rails to achieve stable movement of the mold and is fixed in position by pins. The conformal design of the support rails and rollers reduces wear, and the buffer plate provides protection.

Benefits of technology

It effectively avoids scratches on the mold surface, reduces the risk of vacuum bag damage, lowers operational hazards, improves the flexibility and stability of mold movement, and adapts to the transfer of molds of different lengths.

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Abstract

The utility model relates to the technical field of mold transfer, and provides a mold transfer trolley which comprises a rack, and an installation frame is arranged on the rack in a sliding mode. The mounting frame is provided with a first mounting part and a second mounting part, the first mounting part is located at the top end of the mounting frame in the Z-axis direction, the second mounting part is located at the two ends of the mounting frame in the Y-axis direction, and the first mounting part and the second mounting part are used for abutting against a mold; and after sliding on the rack, the mounting frame is used for driving the mold to move and adjusting the position of the mold on the rack. The problems that in the prior art, in the transferring process, a vacuum bag is prone to being scratched, the air leakage position needs to be found and repaired by workers, time and labor are wasted, and certain danger exists when a crane is used for transferring a mold are solved.
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Description

Technical Field

[0001] This utility model relates to the field of mold transfer technology, specifically to a mold transfer vehicle. Background Technology

[0002] Currently, when laying carbon fiber racing boats, the boat mold is placed on a mold support frame. This support frame has casters at the four corners for easy movement. After the boat is laid, the mold support frame needs to be pushed near the curing tank. Then, a lifting device is used to lift the boat mold onto the curing tank support frame and secure it. The curing tank support frame is then pushed into the curing tank for curing. This process requires transferring the mold from the mold support frame to the curing tank support frame. Existing technology has the following drawbacks:

[0003] 1. Vacuum bags are easily scratched or torn during the transfer process, causing air leakage. If air leakage occurs, workers need to find the leak and repair it, which is time-consuming and labor-intensive.

[0004] II. Using a gantry crane to transfer molds carries certain risks;

[0005] III. The above support frame is only suitable for molds that are relatively short and not easily deformed. Utility Model Content

[0006] This utility model proposes a mold transfer vehicle, which solves the problems in the prior art where vacuum bags are easily scratched during the transfer process, leading to air leakage, requiring workers to find and repair the leak, which is time-consuming and labor-intensive, and where using a crane to transfer molds is somewhat dangerous.

[0007] The technical solution of this utility model is as follows:

[0008] A mold transfer vehicle includes a frame, on which a mounting bracket is slidably mounted;

[0009] The mounting bracket has a first mounting part and a second mounting part. The first mounting part is located at the top of the mounting bracket along the Z-axis direction, and the second mounting part is located at both ends of the mounting bracket along the Y-axis direction. The first mounting part and the second mounting part are used to abut against the mold.

[0010] After the mounting bracket slides on the frame, it is used to move the mold and adjust the position of the mold on the frame.

[0011] As a further technical solution, the frame has two support rails arranged along the Y-axis, and the mounting frame is provided with several rollers that rotate along the Y-axis. The mounting frame is slidably mounted on the support rails by means of the rollers.

[0012] The frame has a first insertion hole, the mounting bracket has a second insertion hole, and the bracket also includes a pin for passing through the first insertion hole and the second insertion hole. After the pin passes through the first insertion hole and the second insertion hole, it is used to fix the relative position of the frame and the mounting bracket.

[0013] As a further technical solution, the support rail has a tapered structure, the rollers are tapered wheels, and the support rail and rollers are arranged in a conformal manner.

[0014] As a further technical solution, the first mounting part includes several uprights respectively set at the top of the mounting frame, and also includes two first buffer plates fixedly set on the uprights and located on both sides of the top of the mounting frame.

[0015] As a further technical solution, the second mounting part includes mounting plates disposed at both ends of the mounting frame. The mounting plates have several mounting holes, each of which is provided with a threaded rod. Several adjusting nuts are threaded onto the threaded rods on both sides of the mounting plates. After the adjusting nuts are rotated on the threaded rods, they are used to adjust the position of the threaded rods in the mounting holes.

[0016] The second mounting section also includes a second buffer plate that is correspondingly mounted on the threaded rod.

[0017] As a further technical solution, the mounting bracket is in the shape of an inverted trapezoid.

[0018] As a further technical solution, a positioning rod is provided on the support rail for connecting with the curing tank.

[0019] As a further technical solution, several casters are installed at the bottom of the frame.

[0020] As a further technical solution, a limit baffle is also provided on the side of the support rail away from the positioning rod.

[0021] The working principle and beneficial effects of this utility model are as follows:

[0022] In this invention, the transfer cart includes a robust frame with a mounting frame slidably mounted on it. The mounting frame is divided into a first mounting section and a second mounting section. The first mounting section is located at the top of the mounting frame, along the Z-axis, and is used to abut against the upper surface of the mold. The second mounting section is located at both ends of the mounting frame, along the Y-axis, and is used to abut against the sides of the mold. In actual operation, the hydrofoil mold is first placed on the mounting frame, ensuring that the first and second mounting sections are in close contact with the upper and sides of the mold, respectively. Since the carbon cloth shrinks during curing, the overall length of the hydrofoil mold is adjusted by adjusting the second mounting section. By pushing the transfer cart, the mounting frame slides on the frame, pushing the entire mounting frame 2 into the curing tank for curing. Throughout the process, the increased contact area between the mounting frame and the mold prevents scratches on the mold surface and reduces the risk of damage to the vacuum bag. Furthermore, it allows for more flexible mold movement, eliminating the need for lifting equipment and significantly reducing operational risks. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a first-view axial view structural schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the second-view axial view structure of this utility model;

[0026] Figure 3 for Figure 2 A magnified schematic diagram of the structure at point A;

[0027] Figure 4 for Figure 2 A magnified schematic diagram of the structure at point B.

[0028] In the diagram: 1. Frame, 2. Mounting bracket, 3. First mounting part, 4. Second mounting part, 5. Support rail, 6. Roller, 7. First insertion hole, 8. Second insertion hole, 9. Pin, 10. Upright pole, 11. First buffer plate, 12. Mounting plate, 13. Mounting hole, 14. Threaded rod, 15. Adjusting nut, 16. Second buffer plate, 17. Positioning rod, 18. Caster wheel, 19. Limiting baffle. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0030] Example

[0031] like Figures 1-4 As shown, a mold transfer vehicle includes a frame 1, on which a mounting frame 2 is slidably disposed;

[0032] The mounting bracket 2 has a first mounting part 3 and a second mounting part 4. The first mounting part 3 is located at the top of the mounting bracket 2 along the Z-axis direction, and the second mounting part 4 is located at both ends of the mounting bracket 2 along the Y-axis direction. The first mounting part 3 and the second mounting part 4 are used to abut against the mold.

[0033] After the mounting bracket 2 slides on the frame 1, it is used to move the mold and adjust the position of the mold on the frame 1.

[0034] In this embodiment, the transport vehicle includes a robust frame 1, on which a mounting frame 2 is slidably mounted. The mounting frame 2 is divided into a first mounting part 3 and a second mounting part 4. The first mounting part 3 is located at the top of the mounting frame 2, arranged along the Z-axis, and is used to abut against the upper surface of the mold. The second mounting part 4 is located at both ends of the mounting frame 2, arranged along the Y-axis, and is used to abut against the sides of the mold. In actual operation, the hydrofoil mold is first placed on the mounting frame 2, so that the first mounting part 3 and the second mounting part 4 are in close contact with the upper surface and side of the mold, respectively. Since the carbon cloth shrinks during product curing, the overall length of the hydrofoil mold is adjusted by adjusting the second mounting part 4. By pushing the transport vehicle, the mounting frame 2 slides on the frame 1, pushing the entire mounting frame 2 into the curing tank for curing. Throughout the process, the increased contact area between the mounting frame 2 and the mold avoids scratches on the mold surface and reduces the risk of damage to the vacuum bag. Furthermore, it makes the mold movement more flexible, eliminating the need for lifting equipment and greatly reducing the operational risks.

[0035] Furthermore, the frame 1 has two support rails 5 arranged along the Y-axis direction, and the mounting frame 2 is provided with several rollers 6 that rotate along the Y-axis direction. The mounting frame 2 is slidably mounted on the support rails 5 via the rollers 6.

[0036] The frame 1 has a first insertion hole 7, the mounting bracket 2 has a second insertion hole 8, and also includes a pin 9 for passing through the first insertion hole 7 and the second insertion hole 8. After the pin 9 passes through the first insertion hole 7 and the second insertion hole 8, it is used to fix the relative position of the frame 1 and the mounting bracket 2.

[0037] In this embodiment, the frame 1 of the transfer vehicle has two support rails 5 arranged along the Y-axis to support and guide the sliding of the mounting frame 2. The mounting frame 2 is equipped with several rollers 6 that rotate along the Y-axis. These rollers 6 cooperate with the support rails 5, allowing the mounting frame 2 to slide smoothly on the frame 1, thereby moving the mold on the frame 1. To further fix the relative position of the mounting frame 2 and the frame 1 and ensure the stability of the mold during transfer, a first insertion hole 7 is provided on the frame 1, and a second insertion hole 8 is provided on the mounting frame 2. In addition, a pin 9 is provided to pass through the first insertion hole 7 and the second insertion hole 8. When it is necessary to fix the relative position of the mounting frame 2 and the frame 1, the pin 9 is inserted into the first insertion hole 7 and the second insertion hole 8, thereby locking the position of the mounting frame 2 and preventing it from sliding or shifting during transfer. This improves the stability of mold transfer and, through the cooperation of the rollers 6 and the support rails 5, makes the sliding of the mounting frame 2 smoother, reducing friction and wear during operation. Meanwhile, the use of pin 9 provides additional safety for fixing the mold, effectively preventing the mold from shaking or shifting during transportation, and further improving transportation efficiency and safety.

[0038] Furthermore, the support rail 5 has a conical structure, and the roller 6 is a conical wheel, with the support rail 5 and roller 6 arranged in a conformal manner.

[0039] In this embodiment, the support rail 5 has a tapered structure, with its cross-section gradually narrowing from one end to the other, while the roller 6 is designed as a tapered wheel that conforms to the support rail 5. This design allows the roller 6 to automatically center itself when sliding on the support rail 5, effectively reducing wear and jamming problems caused by lateral offset.

[0040] Furthermore, the first mounting part 3 includes a plurality of uprights 10 respectively disposed on the top of the mounting frame 2, and also includes two first buffer plates 11 fixedly disposed on the uprights 10 and located on both sides of the top of the mounting frame 2.

[0041] In this embodiment, the first mounting part 3 provides stable support and buffer protection for the upper surface of the mold by setting several uprights 10 at the top of the mounting frame 2 and fixing two first buffer plates 11 located on both sides of the top of the mounting frame 2 on the uprights 10, which effectively avoids damage to the mold due to collision or impact during transportation.

[0042] Furthermore, the second mounting part 4 includes mounting plates 12 disposed at both ends of the mounting frame 2. The mounting plates 12 have a plurality of mounting holes 13, and each mounting hole 13 is provided with a threaded rod 14. A plurality of adjusting nuts 15 are threadedly disposed on both sides of the threaded rod 14. After the adjusting nuts 15 rotate on the threaded rod 14, they are used to adjust the position of the threaded rod 14 in the mounting hole 13.

[0043] The second mounting section 4 also includes a second buffer plate 16 that is correspondingly mounted on the threaded rod 14.

[0044] In this embodiment, the second mounting part 4 provides mounting plates 12 with mounting holes 13 at both ends of the mounting frame 2, and uses a combination of threaded rod 14 and adjusting nut 15 to achieve adjustable support for the side of the mold. A second buffer plate 16 is provided on the threaded rod 14 to provide buffer protection and ensure the stability and safety of the mold during the transfer process. During use, the hydrofoil mold is bonded to the first buffer plate. When laying the hydrofoil, the pin 9 is inserted into the two insertion holes to firmly fix the mounting frame 2 on the frame 1. The hydrofoil is laid on the hydrofoil mold. Before the hydrofoil is cured, the overall length of the hydrofoil mold is adjusted by adjusting the threaded rod 14 and the adjusting nut 15 (because the carbon cloth will shrink during the curing process, if the overall length of the hydrofoil mold is not adjusted properly, the length of the finished product will be different). After the vacuum pack is wrapped, the entire frame 1 is pushed to the front of the curing tank. The positioning rod 17 is inserted into the positioning hole of the curing tank. The support rail 5 of the frame 1 is aligned with the support rail inside the curing tank. The pin 9 is removed, and the entire mounting frame 2 is pushed into the curing tank for curing. After the product is cured, the same operation is performed (pushing the frame 1 to the front of the curing tank, inserting the positioning rod 17 into the positioning hole of the curing tank, aligning the support rail 5 of the frame 1 with the support rail inside the curing tank, pulling the mounting frame 2 onto the frame 1, inserting the pin 9, and fixing the mounting frame).

[0045] Furthermore, mounting bracket 2 is in the shape of an inverted trapezoid.

[0046] In this embodiment, the mounting frame 2 adopts an inverted trapezoidal structure design, which is narrower at the top and wider at the bottom. This structure not only enhances the stability and load-bearing capacity of the mounting frame 2, but also better adapts to the shape of the mold, ensuring firm support and accurate positioning of the mold during transportation.

[0047] Furthermore, the support rail 5 is provided with a positioning rod 17 for connecting to the curing tank.

[0048] In this embodiment, a positioning rod 17 is provided on the support rail 5. The positioning rod 17 is used to connect with the curing tank to ensure that the transfer vehicle can accurately position the mounting frame and the mold when it is sent into the curing tank, thereby improving the efficiency and reliability of the mold curing process.

[0049] Furthermore, several casters 18 are provided at the bottom of the frame 1.

[0050] In this embodiment, the bottom of the frame 1 is provided with several casters 18, which enable the mold transfer vehicle to move flexibly within the workshop and facilitate the quick and accurate transfer of the mold to the designated location.

[0051] Furthermore, a limit baffle 19 is also provided on the side of the support rail 5 away from the positioning rod 17.

[0052] In this embodiment, a limit baffle 19 is provided on the side of the support rail 5 away from the positioning rod 17 to prevent the mounting frame 2 from shifting in the opposite direction during the sliding process and thus detaching from the support rail 5, thereby ensuring the stability and safety of the mold transfer process.

[0053] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mould transfer cart comprising a frame (1), characterised in that, A mounting bracket (2) is slidably mounted on the frame (1); The mounting bracket (2) has a first mounting part (3) and a second mounting part (4). The first mounting part (3) is located at the top of the mounting bracket (2) along the Z-axis direction, and the second mounting part (4) is located at both ends of the mounting bracket (2) along the Y-axis direction. The first mounting part (3) and the second mounting part (4) are used to abut against the mold. After the mounting bracket (2) slides on the frame (1), it is used to drive the mold to move and adjust the position of the mold on the frame (1).

2. A mold transfer cart according to claim 1, wherein The frame (1) has two support rails (5) arranged along the Y-axis direction. The mounting frame (2) is provided with a plurality of rollers (6) that rotate along the Y-axis direction. The mounting frame (2) is slidably mounted on the support rails (5) through the rollers (6). The frame (1) has a first insertion hole (7), the mounting bracket (2) has a second insertion hole (8), and also includes a pin (9) for passing through the first insertion hole (7) and the second insertion hole (8). After the pin (9) passes through the first insertion hole (7) and the second insertion hole (8), it is used to fix the relative position of the frame (1) and the mounting bracket (2).

3. A mold transfer cart according to claim 2, wherein, The support rail (5) has a tapered structure, and the roller (6) is a tapered wheel. The support rail (5) and the roller (6) are arranged in a conformal manner.

4. The mold transfer cart of claim 1, wherein, The first mounting part (3) includes a plurality of uprights (10) respectively disposed on the top of the mounting frame (2), and also includes two first buffer plates (11) fixedly disposed on the uprights (10) and located on both sides of the top of the mounting frame (2).

5. The mold transfer cart of claim 1, wherein, The second mounting part (4) includes mounting plates (12) disposed at both ends of the mounting frame (2). The mounting plates (12) have a plurality of mounting holes (13). Each mounting hole (13) is provided with a threaded rod (14). A plurality of adjusting nuts (15) are threaded on both sides of the mounting plate (12). After the adjusting nuts (15) rotate on the threaded rod (14), they are used to adjust the position of the threaded rod (14) in the mounting hole (13). The second mounting part (4) also includes a second buffer plate (16) that is correspondingly disposed on the threaded rod (14).

6. A mold transfer cart according to claim 1, wherein, The mounting bracket (2) is in the shape of an inverted trapezoid.

7. A mold transfer cart according to claim 2 wherein, The support rail (5) is provided with a positioning rod (17) for connecting with the curing tank.

8. The mold transfer cart of claim 1, wherein, The bottom of the frame (1) is provided with several casters (18).

9. A mold transfer cart according to claim 7, wherein, A limit baffle (19) is also provided on the side of the support rail (5) away from the positioning rod (17).