Rubber injection molding machine for automobile dust cover

By introducing a material conveyor structure into the rubber injection molding machine, the problems of uneven mold ejection and inconvenient mold replacement are solved, realizing convenient mold ejection and quick mold replacement, which is suitable for a variety of machine models.

CN223763637UActive Publication Date: 2026-01-06PANSHI OIL PRESSURE IND ANHUI CO LTD
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Patent Information

Application Number
CN202520302216.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing rubber injection molding machines have problems with smooth demolding and material removal when manufacturing automotive dust covers, and mold replacement is inconvenient.

Method used

A rubber injection molding machine including an injection molding frame, a control cabinet, and an air source controller was designed. It is equipped with a discharge conveyor structure, which includes a connecting base frame, a conveyor body, a control and transmission inner platform, and a drive motor, enabling convenient demolding and mold replacement.

Benefits of technology

It achieves smooth demolding process and quick mold replacement. The material conveyor has a compact and flexible structure and is suitable for various machine models.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223763637U_ABST
Patent Text Reader

Abstract

The utility model relates to a rubber injection molding machine for an automobile dust cover, which comprises an injection molding machine frame structure, a control cabinet structure connected with the injection molding machine frame structure and an air source controller, and the injection molding machine frame structure comprises a main machine frame body and an injection molding structure arranged in the main machine frame body. The injection molding structure comprises an upper injection structure, an upper molding mold structure connected to the lower part of the upper injection structure, a lower molding mold structure which is arranged at the lower part of the main frame body and is vertical to the upper injection structure, and a lower mold changing structure connected to the lower part of the lower molding mold structure; the discharging conveying table structure is connected to the outer side of the main rack body, on one hand, mold stripping and material taking are facilitated, and on the other hand, mold replacement is also facilitated. In addition, the discharging conveying table structure is compact in structure, flexible to disassemble and assemble and suitable for being applied to various machine types.
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Description

Technical Field

[0001] This utility model relates to the field of rubber injection molding machines, and in particular to a rubber injection molding machine for automotive dust covers. Background Technology

[0002] Automotive half-shaft dust boots are mainly installed on automotive half-shafts to prevent dust and oil leaks. Automotive half-shaft dust boots generally have a simple structure with openings at both ends, and the preferred material is rubber. The stability of the automotive half-shaft dust boot and its tightness around the half-shaft are crucial. Currently, automotive half-shaft dust boots generally adopt a simple structure.

[0003] Currently, existing rubber injection molding machines experience problems with smooth demolding and material removal during the manufacturing of automotive dust covers. A corresponding material conveyor structure should be installed to facilitate both demolding and material removal, as well as mold replacement. Utility Model Content

[0004] The purpose of this invention is to provide a rubber injection molding machine for automotive dust covers, which solves the problems of convenient demolding and material discharge in the rubber injection molding machine for dust covers.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a rubber injection molding machine for automotive dust covers, including an injection molding machine frame structure, a control cabinet structure connected to the injection molding machine frame structure, and an air source controller. The injection molding machine frame structure includes a main frame body and an injection molding structure disposed in the main frame body. The injection molding structure includes an upper injection structure, an upper molding mold structure connected to the lower part of the upper injection structure, a lower molding mold structure disposed at the lower part of the main frame body and perpendicular to the upper injection structure, and a lower mold changing structure connected to the lower part of the lower molding mold structure. The upper injection structure includes an upper connecting seat with double injection cylinders and an upper mold connecting frame body disposed at the lower part of the upper connecting seat. The upper molding mold structure includes an upper mold connecting template connected to the upper mold connecting frame body and an upper molding mold connected to the upper mold connecting template body.

[0006] The lower mold changing structure includes a hydraulic base located at the bottom of the main frame, a mold changing main cylinder located above the hydraulic base, a mold changing frame located above the mold changing main cylinder, and a lower mold platform located above the mold changing frame. The lower forming mold structure includes a lower forming mold located above the lower mold platform and a lower mold locking device located outside the lower forming mold.

[0007] The material discharge conveyor structure is located on the outside of the main frame.

[0008] The discharge conveyor structure includes a connecting base frame set in the protective frame, a conveyor body set on the upper part of the connecting base frame, a control and transmission inner platform set in the conveyor body, and a drive motor set on the outside of the control and transmission platform.

[0009] The aforementioned control transmission interface is connected to the safety monitoring device behind the protective frame.

[0010] The beneficial effects of this utility model are as follows: The material discharge conveyor structure is located on the outside of the main frame, which facilitates both mold ejection and material handling, as well as mold replacement. Furthermore, the material discharge conveyor structure is compact, flexible in assembly and disassembly, and suitable for various machine models.

[0011] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 for Figure 1 Side view.

[0014] Figure 3 for Figure 1 Top view.

[0015] In the diagram: 1. Air source controller, 2. Main frame, 3. Upper connecting seat, 4. Double injection cylinder, 5. Upper mold connecting frame, 6. Upper mold connecting template, 7. Upper forming mold, 8. Hydraulic seat, 9. Mold changing main cylinder, 10. Mold changing frame, 11. Lower mold platform, 12. Lower forming mold, 13. Lower mold locking device, 14. Protective frame, 15. Connecting base frame, 16. Transmission platform, 17. Control transmission inner platform, 18. Drive motor, 19. Safety monitor, 20. Main frame. Detailed Implementation

[0016] The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Example 1, as shown in the attached document Figure 1-3 As shown, a rubber injection molding machine for automotive dust covers includes an injection molding machine frame structure, a control cabinet structure 20 connected to the injection molding machine frame structure, and an air source controller 1. The injection molding machine frame structure includes a main frame body 2 and an injection molding structure disposed in the main frame body. The injection molding structure includes an upper injection structure, an upper molding mold structure connected to the lower part of the upper injection structure, a lower molding mold structure disposed at the lower part of the main frame body and perpendicular to the upper injection structure, and a lower mold changing structure connected to the lower part of the lower molding mold structure. The upper injection structure includes an upper connecting seat 3 with double injection cylinders 4 and an upper mold connecting frame body 5 disposed at the lower part of the upper connecting seat. The upper molding mold structure includes an upper mold connecting template 6 connected to the upper mold connecting frame body and an upper molding mold 7 connected to the upper mold connecting template 6. The lower mold changing structure includes a hydraulic base 8 located at the bottom of the main frame, a mold changing main cylinder 9 located above the hydraulic base, a mold changing frame 10 located above the mold changing main cylinder, and a lower mold platform 11 located above the mold changing frame. The lower forming mold structure includes a lower forming mold 12 located above the lower mold platform and a lower mold locking device 13 located outside the lower forming mold.

[0019] The material discharge conveyor structure is located on the outside of the main frame.

[0020] The discharge conveyor structure includes a connecting base frame 15 set in the protective frame 14, a conveyor body 16 set on the upper part of the connecting base frame, a control and transmission inner platform 17 set in the conveyor body, and a drive motor 18 set on the outside of the control and transmission platform.

[0021] The safety monitor 19 is located between the control transmission interface and the protective frame.

[0022] The material discharge conveyor structure is located on the outside of the main frame. This structure facilitates both mold ejection and material handling, as well as mold replacement. Furthermore, the material discharge conveyor structure is compact, flexible in assembly and disassembly, and suitable for various machine models.

[0023] The above embodiments are merely descriptions of preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

[0024] The parts not covered in this utility model are the same as or can be implemented using existing technologies.

Claims

1. A rubber injection molding machine for automobile dust cover, comprising an injection molding machine frame structure, a control cabinet structure connected to the injection molding machine frame structure, and an air source controller, the injection molding machine frame structure comprising a main frame body, an injection molding structure arranged in the main frame body, the injection molding structure comprising an upper injection structure, an upper molding die structure connected to the lower part of the upper injection structure, a lower molding die structure arranged at the lower part of the main frame body and vertically arranged with the upper injection structure, and a lower die changing structure connected to the lower part of the lower molding die structure, characterized in that: The discharge conveying table structure is connected outside the main frame body.

2. The rubber injection molding machine for automobile dust covers according to claim 1, characterized by: The upper injection structure comprises an upper connecting seat provided with double injection cylinders, and an upper mold connecting frame body arranged at the lower part of the upper connecting seat.

3. The rubber injection molding machine for automobile dust covers according to claim 1, characterized by: The lower mold changing structure comprises an oil pressure seat arranged at the lower part of the main frame body, a mold changing main cylinder arranged at the upper part of the oil pressure seat, a mold changing frame body arranged at the upper part of the mold changing main cylinder, and a lower mold table body arranged at the upper part of the mold changing frame body.

4. The rubber injection molding machine for automobile dust covers according to claim 1, characterized by: The lower mold changing structure comprises an oil pressure seat arranged at the lower part of the main frame body, a mold changing main cylinder arranged at the upper part of the oil pressure seat, a mold changing frame body arranged at the upper part of the mold changing main cylinder, and a lower mold table body arranged at the upper part of the mold changing frame body.

5. The rubber injection molding machine for automobile dust covers according to claim 4, characterized by: The lower mold changing structure comprises an oil pressure seat arranged at the lower part of the main frame body, a mold changing main cylinder arranged at the upper part of the oil pressure seat, a mold changing frame body arranged at the upper part of the mold changing main cylinder, and a lower mold table body arranged at the upper part of the mold changing frame body. The control conveying inner receiving table is provided with a safety monitor between the control conveying inner receiving table and the protective frame.