A kind of automotive safety belt shaft core mold

Abstract

The utility model discloses a vehicle safety belt shaft core mold, including a bottom plate, the upper surface of the bottom plate is provided with two first dovetail grooves, the two first dovetail grooves are respectively slidably connected with a first mold and a second mold that fit together, the upper surface of the bottom plate is fixedly connected with a fixing frame, a material pipe is fixedly connected in the fixing frame, and the material pipe is connected with the mold cavities of the first mold and the second mold, a feeding component is provided in the fixing frame to push the material in the material pipe into the mold cavity, and the upper surface of the bottom plate is fixedly connected with a fixing plate at a position between the two first dovetail grooves. The utility model can not only move the molded product out from between the first mold and the second mold, so as to facilitate the staff to take out the molded product, save time, and improve work efficiency, but also can further quickly cool the product in the mold cavity, further reduce the cooling time of the product, and further improve work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belts, in particular to a shaft core mould for a vehicle safety belt. Background Art

[0002] Die casting is a casting method in which molten metal quickly fills the mold cavity under certain conditions at high speed and high pressure and solidifies rapidly. The seat belt shaft core is cast using the die casting method.

[0003] As disclosed in the patent with announcement number CN217701296U, a special die-casting mold for the core shaft of an automobile seat belt, there is a problem in the prior art that after the die-casting is completed, it is not convenient to take out the product, which wastes time and reduces work efficiency. In order to solve such problems, this application proposes a die-casting mold with a new structure. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a vehicle safety belt shaft core mold.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vehicle seat belt shaft core mold comprises a base plate, wherein the upper surface of the base plate is provided with two first dovetail grooves, and the two first dovetail grooves are respectively slidably connected with a first mold and a second mold that fit together, the upper surface of the base plate is fixedly connected with a fixing frame, and a material pipe is fixedly connected in the fixing frame, and the material pipe is communicated with the mold cavities of the first mold and the second mold, and a feeding component for pushing the material in the material pipe into the mold cavity is provided in the fixing frame, and a fixing plate is fixedly connected to a position on the upper surface of the base plate between the two first dovetail grooves, a spring is fixedly connected to one side of the fixing plate, and a slider is fixedly connected to one end of the spring, and a support block is fixedly connected to the top of the slider, and the support block passes through the first mold and the second mold and is flush with the bottom of the mold cavity, a limiting component for resisting the slider is provided at the bottom of the first mold, and a power component for moving the first mold and the second mold is provided in the fixing frame.

[0007] As a further solution of the utility model, the feeding assembly includes an electric push rod, which is fixedly connected in a fixed frame, one end of the telescopic part of the electric push rod is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a push block, and the push block is located in the material pipe and moves along the material pipe, and the circumferential outer wall of the push block is fixedly connected to a sealing ring.

[0008] As a further solution of the utility model, the limiting assembly includes a push frame, the push frame is fixedly connected to the bottom of the first mold, and a slope is provided on one side of the push frame.

[0009] As a further solution of the utility model, the power component is a bidirectional cylinder, which is fixedly connected to a position near the top of a fixing frame, and both ends of the bidirectional cylinder pass through the fixing frame. The output shafts at both ends of the bidirectional cylinder are respectively fixed to the first mold and the second mold.

[0010] As a further solution of the utility model, two second dovetail grooves are provided on the upper surface of the bottom plate, and the slider is slidably connected to the two second dovetail grooves, so that the slider moves horizontally.

[0011] As a further solution of the utility model, a feeding port is provided on the top of the material pipe, and a plug is provided in the feeding port.

[0012] As a further solution of the utility model, a flow groove for injecting cooling liquid is provided on one side of the first mold and the second mold in opposite directions.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the coordinated use of springs and support blocks, the product cooled and molded in the mold cavity will adhere to the support block. When the first mold and the second mold are opened, the slider will drive the support block to move under the action of the spring, thereby moving the molded product out from between the first mold and the second mold, making it convenient for the staff to take out the molded product, saving time and improving work efficiency.

[0015] 2. By setting the cooling groove, the coolant is injected into the cooling groove, and the coolant flows in the cooling grooves in the first mold and the second mold, so that the product in the mold cavity can be further quickly cooled, further reducing the cooling time of the product and further improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of a vehicle safety belt shaft core mold proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the rear three-dimensional structure of a vehicle safety belt shaft core mold proposed by the utility model;

[0018] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a vehicle safety belt shaft core mold.

[0019] In the figure: 1. bottom plate; 2. first mold; 3. second mold; 4. bidirectional cylinder; 5. material pipe; 6. push block; 7. connecting rod; 8. connecting plate; 9. electric push rod; 10. fixed frame; 11. first dovetail groove; 12. support block; 13. second dovetail groove; 14. push frame; 15. inclined plane; 16. slider; 17. spring; 18. fixed plate. DETAILED DESCRIPTION

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0021] Reference Figure 1-Figure 3 A vehicle seat belt shaft core mold comprises a bottom plate 1, two first dovetail grooves 11 are provided on the upper surface of the bottom plate 1, a first mold 2 and a second mold 3 are slidably connected in the two first dovetail grooves 11, a fixing frame 10 is welded on the upper surface of the bottom plate 1, a material pipe 5 is welded in the fixing frame 10, and the material pipe 5 is connected with the mold cavities of the first mold 2 and the second mold 3, a feeding component for pushing the material in the material pipe 5 into the mold cavity is provided in the fixing frame 10, and the molten metal liquid is added into the mold cavity of the first mold 2 and the second mold 3 through the material pipe 5;

[0022] The upper surface of the bottom plate 1 is located between the two first dovetail grooves 11 and is fixed with a fixing plate 18 by bolts. A spring 17 is welded on one side of the fixing plate 18, and a slider 16 is welded on one end of the spring 17. A support block 12 is welded on the top of the slider 16, and the support block 12 passes through the first mold 2 and the second mold 3 and is flush with the bottom of the mold cavity. A limiting component for resisting the slider 16 is provided at the bottom of the first mold 2, and a power component for moving the first mold 2 and the second mold 3 is provided in the fixing frame 10. After the molten metal liquid is cooled and formed, the product will adhere to the support block 12. At this time, the first mold 2 and the second mold 3 are pushed to move in opposite directions along the first dovetail groove 11 by the power component, so as to open the first mold 2 and the second mold 3, and the limiting component no longer resists the slider 16. At this time, the slider 16 will be pushed to move under the action of the spring 17, and the slider 16 will drive the support block 12 to move, so that the product piece moves out between the first mold 2 and the second mold 3, which is convenient for the staff to take out the formed products, saving time and improving work efficiency.

[0023] In the utility model, the feeding assembly includes an electric push rod 9, which is fixed in a fixing frame 10 by bolts, and a connecting plate 8 is fixed to one end of the telescopic part of the electric push rod 9 by bolts, and a connecting rod 7 is welded to one side of the connecting plate 8, and a push block 6 is welded to one side of the connecting rod 7, and the push block 6 is located in the material tube 5 and moves along the material tube 5, and a sealing ring is bonded to the circumferential outer wall of the push block 6, and the sealing ring is in contact with the material tube 5, and a feeding port is opened on the top of the material tube 5, and a plug is provided in the feeding port, and molten metal liquid is added into the material tube 5 through the feeding port. After the molten metal liquid is added, the connecting plate 8 is driven to move by the contraction of the electric push rod 9, and the connecting plate 8 pushes the push block 6 to move through the connecting rod 7, and the push block 6 pushes the molten metal liquid in the material tube 5 into the mold cavity in the first mold 2 and the second mold 3 for cooling and molding;

[0024] The limiting assembly includes a push frame 14, which is welded to the bottom of the first mold 2. A slope 15 is provided on one side of the push frame 14. The plane of the push frame 14 contacts the slider 16. The power component is a two-way cylinder 4, which is fixed to a position near the top of the fixing frame 10 by bolts. Both ends of the two-way cylinder 4 pass through the fixing frame 10. The output shafts at both ends of the two-way cylinder 4 are respectively fixed to the first mold 2 and the second mold 3. The first mold 2 will drive the push frame 14 to move by extending the two-way cylinder 4 to push the first mold 2 and the second mold 3 along the first dovetail groove 11 in opposite directions. When the push frame 14 moves to the plane and disengages from the slider 16, the slider 16 will move. Two second dovetail grooves 13 are provided on the upper surface of the bottom plate 1. The slider 16 is slidably connected with the two second dovetail grooves 13, so that the slider 16 moves horizontally. The slider 16 moves horizontally along the second dovetail grooves 13. A flow groove for injecting coolant is provided on one side in the opposite direction of the first mold 2 and the second mold 3. Coolant is added to the flow grooves on the first mold 2 and the second mold 3, so as to further cool the molten metal in the mold cavity, thereby further reducing the cooling time of the product.

[0025] Working principle: When it is needed, the molten metal liquid is added into the material pipe 5 through the feeding port. After the molten metal liquid is added, the electric push rod 9 is contracted to drive the connecting plate 8 to move. The connecting plate 8 pushes the push block 6 to move through the connecting rod 7. The push block 6 pushes the molten metal liquid in the material pipe 5 into the mold cavity in the first mold 2 and the second mold 3 for cooling and forming. At the same time, coolant is added to the flow groove on the first mold 2 and the second mold 3, so as to further cool the molten metal liquid in the mold cavity, further reducing the cooling time of the product. After the molten metal liquid is cooled and formed, the product will adhere to the support block 12 The first mold 2 and the second mold 3 are pushed to move in opposite directions along the first dovetail groove 11 by extending the bidirectional cylinder 4, so as to open the first mold 2 and the second mold 3, and the first mold 2 will drive the push frame 14 to move. When the push frame 14 moves to the plane and disengages from the slider 16, the slider 16 will be pushed to move horizontally along the second dovetail groove 13 under the action of the spring 17. The slider 16 will drive the support block 12 to move, so as to move the product out from between the first mold 2 and the second mold 3, so as to facilitate the staff to take out the formed products, save time and improve work efficiency.

[0026] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A vehicle safety belt shaft core mold, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with two first dovetail grooves (11), and the first mold (2) and the second mold (3) that fit together are slidably connected in the two first dovetail grooves (11), and the upper surface of the bottom plate (1) is fixedly connected with a fixing frame (10), and a material pipe (5) is fixedly connected in the fixing frame (10), and the material pipe (5) is connected to the mold cavities of the first mold (2) and the second mold (3), and a feeding component for pushing the material in the material pipe (5) into the mold cavity is provided in the fixing frame (10). The upper surface of the bottom plate (1) is located between the two first dovetail grooves (11). A fixing plate (18) is fixedly connected at the position between the grooves (11), a spring (17) is fixedly connected to one side of the fixing plate (18), a slider (16) is fixedly connected to one end of the spring (17), a support block (12) is fixedly connected to the top of the slider (16), and the support block (12) passes through the first mold (2) and the second mold (3) and is flush with the bottom of the mold cavity, a limiting component for resisting the slider (16) is provided at the bottom of the first mold (2), and a power component for moving the first mold (2) and the second mold (3) is provided in the fixing frame (10).

2. The vehicle seat belt shaft core mold according to claim 1, characterized in that: The feeding assembly comprises an electric push rod (9), the electric push rod (9) is fixedly connected in a fixed frame (10), one end of the telescopic portion of the electric push rod (9) is fixedly connected to a connecting plate (8), one side of the connecting plate (8) is fixedly connected to a connecting rod (7), one side of the connecting rod (7) is fixedly connected to a push block (6), and the push block (6) is located in the material pipe (5) and moves along the material pipe (5), and the circumferential outer wall of the push block (6) is fixedly connected to a sealing ring.

3. The vehicle seat belt shaft core mold according to claim 1, characterized in that: The limiting assembly comprises a push frame (14), the push frame (14) is fixedly connected to the bottom of the first mold (2), and a slope (15) is provided on one side of the push frame (14).

4. The vehicle seat belt shaft core mold according to claim 1, characterized in that: The power component is a bidirectional cylinder (4), which is fixedly connected to a position near the top of a fixing frame (10), with both ends of the bidirectional cylinder (4) passing through the fixing frame (10), and output shafts at both ends of the bidirectional cylinder (4) being fixed to the first mold (2) and the second mold (3) respectively.

5. The vehicle seat belt shaft core mold according to claim 1, characterized in that: Two second dovetail grooves (13) are provided on the upper surface of the bottom plate (1), and the sliding block (16) is slidably connected to the two second dovetail grooves (13), so that the sliding block (16) can move horizontally.

6. The vehicle safety belt shaft core mold according to claim 2, characterized in that: The top of the material pipe (5) is provided with a feeding port, and a plug is provided in the feeding port.

7. The vehicle safety belt shaft core mold according to claim 1, characterized in that: A flow groove for injecting cooling liquid is provided on one side of the first mold (2) and the second mold (3) in opposite directions.

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