Automatic mold closing device for foaming of electric vehicle seat

Through the hydraulic rod driving and plug-in rod limit structure, the misalignment problem of electric vehicle seat molds during the film bonding process is solved, and the precise positioning and stable film bonding of the mold are achieved.

CN223173418UActive Publication Date: 2025-08-01WUXI JINSHUN TECH CO LTD
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Patent Information

Application Number
CN202422085342.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-01
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing electric vehicle seat molds are prone to misalignment during the film bonding process, resulting in collisions.

Method used

The automatic mold clamping device for seat foaming of electric vehicles driven by hydraulic rods is used, and combined with the insertion rod, conical through-hole, limiting cylinder and linear slider structure to achieve accurate positioning and guidance of the mold.

Benefits of technology

Effectively prevent mold misalignment, ensure the stability and smoothness of the mold film bonding process, and avoid the mold looseness and tilt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223173418U_ABST
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Abstract

The utility model discloses an electric vehicle seat foaming automatic mold closing device which comprises a mold closing support, a hydraulic rod is fixedly installed on the upper surface of the mold closing support, an installation plate is fixedly connected to the outer surface of the hydraulic rod, and an upper electric vehicle seat mold is fixedly connected to the bottom face of the installation plate. And two sets of inserting rods are fixedly connected to the bottom face of the mounting plate, a supporting plate is fixedly connected to the inner wall of the film closing support, and a lower electric vehicle seat mold is fixedly connected to the upper surface of the supporting plate. A hydraulic rod is arranged to provide power for the device, then an upper electric vehicle seat mold and a lower electric vehicle seat mold are pushed to be close to each other for mold closing, meanwhile, an insertion rod is inserted into a conical through hole and a limiting cylinder along with descending of a push plate, the insertion rod and the push plate are guided through a conical surface of the conical through hole, and mold closing is achieved. And therefore, the upper electric vehicle seat mold is located over the lower electric vehicle seat mold, and dislocation of the upper electric vehicle seat mold is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric bicycles, in particular to an automatic mold closing device for foaming an electric vehicle seat. Background Art

[0002] An electric bicycle, abbreviated as "electric vehicle", refers to an electromechanical integrated personal transportation vehicle that uses a storage battery as an auxiliary energy source and is equipped with a motor, a controller, a storage battery, a handlebar and other control components and a display instrument system on the basis of an ordinary bicycle. The seat is an essential component of the electric bicycle. During the processing of the electric vehicle seat, a mold closing device is required to control the mold.

[0003] Although the current mold control device can perform mold closing during use, it is difficult to guide the mold during use, resulting in easy misalignment of the mold during mold closing, and easy collision between the upper electric vehicle seat mold and the lower electric vehicle seat mold. Therefore, an automatic mold closing device for foaming an electric vehicle seat is proposed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an automatic mold closing device for foaming an electric vehicle seat.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic mold closing device for foaming an electric vehicle seat, including a mold closing support. The upper surface of the mold closing support is fixedly installed with a hydraulic rod. The outer surface of the hydraulic rod is fixedly connected with a mounting plate. The bottom surface of the mounting plate is fixedly connected with an upper electric vehicle seat mold. The bottom surface of the mounting plate is fixedly connected with two groups of insertion rods. The inner wall of the mold closing support is fixedly connected with a supporting plate. The upper surface of the supporting plate is fixedly connected with a lower electric vehicle seat mold. Two groups of tapered through holes are opened on the upper surface of the supporting plate. A limiting cylinder is arranged directly below each tapered through hole. The upper surface of each limiting cylinder is fixedly connected with the bottom surface of the supporting plate.

[0006] As a further description of the above technical solution:

[0007] Linear sliding grooves are opened on the left and right sides of the mold closing support. The inner wall of each linear sliding groove is slidably connected with a linear slider. The closer sides of the two groups of linear sliders are respectively fixedly connected with the left and right sides of the mounting plate.

[0008] As a further description of the above technical solution:

[0009] The outer surface of the telescopic end of the hydraulic rod is fixedly connected with a connecting seat. The bottom surface of the connecting seat is fixedly connected with the upper surface of the mounting plate.

[0010] As a further description of the above technical solution:

[0011] A fixing ring is fixedly connected to the outer surface of each of the inserting rods, and the upper surface of each fixing ring is fixedly connected to the bottom surface of the mounting plate.

[0012] As a further description of the above technical solution:

[0013] Two groups of supporting top rods are fixedly connected to the inner bottom wall of the film combining bracket, and the top end of each supporting top rod is fixedly connected to the bottom surface of the tray.

[0014] As a further description of the above technical solution:

[0015] Two connecting plates are fixedly connected to the left and right side surfaces of the film combining bracket, and mounting holes are formed in the upper surface of each connecting plate.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, in the automatic film combining device for the foam of an electric vehicle seat, a hydraulic rod is provided to provide power for the device, thereby pushing the upper electric vehicle seat mold and the lower electric vehicle seat mold to approach each other for film combining. At the same time, the inserting rod descends with the push plate and is inserted into the conical through hole and the limiting cylinder. The conical surface of the conical through hole guides the inserting rod and the push plate, so that the upper electric vehicle seat mold is located directly above the lower electric vehicle seat mold, preventing the upper electric vehicle seat mold from being misaligned.

[0018] 2. Compared with the prior art, in the automatic film combining device for the foam of an electric vehicle seat, the cooperation of the linear sliding groove and the linear sliding block can limit the mounting plate and guide the mounting plate at the same time, preventing the mounting plate from tilting and making the process of the mounting plate moving up and down smoother. The supporting top rod can support the tray to prevent the tray from loosening during the film combining process. Description of the Drawings

[0019] Figure 1 is a three-dimensional structural schematic diagram of an automatic film combining device for the foam of an electric vehicle seat proposed by the utility model;

[0020] Figure 2 is a three-dimensional structural schematic diagram of the side view in the automatic film combining device for the foam of an electric vehicle seat proposed by the utility model;

[0021] Figure 3 is a three-dimensional structural schematic diagram of the partial front cross-section in the automatic film combining device for the foam of an electric vehicle seat proposed by the utility model;

[0022] Figure 4Schematic three-dimensional structure diagram of the front sectional view of the middle support plate of an automatic mold closing device for an electric vehicle seat foam proposed by the present utility model.

[0023] Legend description:

[0024] 1. Mold closing bracket; 2. Linear chute; 3. Linear slider; 4. Mounting plate; 5. Insert rod; 6. Lower electric vehicle seat mold; 7. Tapered through hole; 8. Support plate; 9. Limit cylinder; 10. Support top rod; 11. Connecting plate; 12. Upper electric vehicle seat mold; 13. Connecting seat; 14. Hydraulic rod; 15. Fixed ring; 16. Mounting hole. Specific implementation manner

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Refer to Figures 1-4 , an automatic mold closing device for an electric vehicle seat foam provided by the present utility model includes a mold closing bracket 1. A hydraulic rod 14 is fixedly installed on the upper surface of the mold closing bracket 1. The outer surface of the hydraulic rod 14 is fixedly connected with a mounting plate 4. The bottom surface of the mounting plate 4 is fixedly connected with an upper electric vehicle seat mold 12. The bottom surface of the mounting plate 4 is fixedly connected with two groups of insert rods 5. The inner wall of the mold closing bracket 1 is fixedly connected with a support plate 8. The upper surface of the support plate 8 is fixedly connected with a lower electric vehicle seat mold 6. Two groups of tapered through holes 7 are opened on the upper surface of the support plate 8. A limit cylinder 9 is arranged directly below each tapered through hole 7. The upper surface of each limit cylinder 9 is fixedly connected with the bottom surface of the support plate 8.

[0027] In this embodiment, linear chutes 2 are opened on both the left and right sides of the mold closing bracket 1. The inner wall of each linear chute 2 is slidably connected with a linear slider 3. The side surfaces of the two groups of linear sliders 3 close to each other are respectively fixedly connected with the left and right side surfaces of the mounting plate 4. By providing the linear chutes 2 and the linear sliders 3, the mounting plate 4 can be limited to prevent the mounting plate 4 from tilting and make the mounting plate 4 more stable. The outer surface of the telescopic end of the hydraulic rod 14 is fixedly connected with a connecting seat 13. The bottom surface of the connecting seat 13 is fixedly connected with the upper surface of the mounting plate 4. The connecting seat 13 can reinforce the connection between the hydraulic rod 14 and the mounting plate 4 to prevent the mounting plate 4 from falling off.

[0028] In this embodiment, a fixing ring 15 is fixedly connected to the outer surface of each inserting rod 5, and the upper surface of each fixing ring 15 is fixedly connected to the bottom surface of the mounting plate 4. The inserting rod 5 can be reinforced through the fixing ring 15 to make the inserting rod 5 more stable and prevent the inserting rod 5 from tilting. Two groups of supporting top rods 10 are fixedly connected to the inner bottom wall of the film combining bracket 1, and the top end of each supporting top rod 10 is fixedly connected to the bottom surface of the supporting plate 8. The supporting plate 8 can be supported by providing the supporting top rods 10 to prevent the supporting plate 8 from loosening after being squeezed multiple times. Two connecting plates 11 are fixedly connected to the left and right side surfaces of the film combining bracket , and a mounting hole 16 is formed in the upper surface of each connecting plate 11. The film combining bracket 1 can be fixed by providing the connecting plates 11 to prevent the film combining bracket 1 from loosening.

[0029] Working principle: When in use, the device is installed at a specified position through the connecting plates 11, and then the device is connected to the power supply. The hydraulic rod 14 is controlled through a switch, and the feeding port of the upper electric vehicle seat mold 12 is connected to the feeding pipe. The hydraulic rod 14 is started, so that the hydraulic rod 14 pushes the mounting plate 4 to move downward. The mounting plate 4 pushes the inserting rod 5 and the upper electric vehicle seat mold 12 to move downward. The inserting rod 5 is inserted into the inside of the limiting cylinder 9 through the tapered through hole 7 to limit the upper electric vehicle seat mold 12, so that the upper electric vehicle seat mold 12 is located directly above the lower electric vehicle seat mold 6, and the upper electric vehicle seat mold 12 and the lower electric vehicle seat mold 6 are combined to prevent the upper electric vehicle seat mold 12 and the lower electric vehicle seat mold 6 from being misaligned.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic mold clamping device for an electric vehicle seat foam, comprising a mold clamping bracket (1), characterized in that: A hydraulic rod (14) is fixedly installed on the upper surface of the film combining bracket (1). An installation plate (4) is fixedly connected to the outer surface of the hydraulic rod (14). An upper electric vehicle seat mold (12) is fixedly connected to the bottom surface of the installation plate (4). Two groups of insertion rods (5) are fixedly connected to the bottom surface of the installation plate (4). A support plate (8) is fixedly connected to the inner wall of the film combining bracket (1). A lower electric vehicle seat mold (6) is fixedly connected to the upper surface of the support plate (8). Two conical through holes (7) are formed in the upper surface of the support plate (8). A limiting cylinder (9) is arranged directly below each conical through hole (7). The upper surface of each limiting cylinder (9) is fixedly connected to the bottom surface of the support plate (8).

2. The automatic mold closing device for the foam of an electric vehicle seat according to claim 1, wherein: Linear sliding grooves (2) are formed in the left and right side surfaces of the film combining bracket (1). A linear slider (3) is slidably connected to the inner wall of each linear sliding groove (2). One side surfaces of the two groups of linear sliders (3) close to each other are fixedly connected to the left and right side surfaces of the installation plate (4).

3. An automatic mold closing device for an electric vehicle seat foam, according to claim 1, wherein: A connecting seat (13) is fixedly connected to the outer surface of the telescopic end of the hydraulic rod (14). The bottom surface of the connecting seat (13) is fixedly connected to the upper surface of the installation plate (4).

4. An automatic mold closing device for an electric vehicle seat foam, as claimed in claim 1, wherein: A fixing ring (15) is fixedly connected to the outer surface of each insertion rod (5). The upper surface of each fixing ring (15) is fixedly connected to the bottom surface of the installation plate (4).

5. An automatic mold closing device for an electric vehicle seat foam, characterized in that: Two groups of supporting jacks (10) are fixedly connected to the inner bottom wall of the film combining bracket (1). The top end of each supporting jack (10) is fixedly connected to the bottom surface of the support plate (8).

6. The automatic mold closing device for the foam of an electric vehicle seat according to claim 1, wherein: Two connecting plates (11) are fixedly connected to the left and right side surfaces of the film combining bracket (1). An installation hole (16) is formed in the upper surface of each connecting plate (11).