Mould for processing ethylene propylene diene monomer sealing gasket

By designing a mold for processing EPDM rubber sealing gasket, the automatic guidance and collection of finished products is achieved using hydraulic rods and adjustment components, the problem of manual removal of finished products in the prior art is solved, and the production efficiency and automation level are improved.

CN222610219UActive Publication Date: 2025-03-14HENGSHUI MINGXING ENG RUBBER PROD CO LTD
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Patent Information

Application Number
CN202421351736.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-14
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When using existing EPDM rubber sealing gaskets to process molds, the extruded finished products need to be manually removed by staff to increase labor intensity and reduce production efficiency.

Method used

A mold including a frame, hydraulic rod, a pressing assembly, a lower mold, a adjustment assembly and a storage compartment is designed. Through the expansion and contraction of the hydraulic rod and the sliding connection of the adjustment assembly, the finished product is realized automatically.

Benefits of technology

It effectively prevents the scattering and chaos of finished products, improves production efficiency, reduces the labor intensity of staff, and realizes automated collection and storage of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber sealing gasket processing, and discloses a die for processing an ethylene propylene diene monomer rubber sealing gasket, which comprises a frame, a hydraulic rod arranged at the top of the frame, an upper die fixedly connected with the telescopic end of the hydraulic rod, a pressing assembly fixedly connected with the middle of the telescopic end of the hydraulic rod, and a lower die arranged below the pressing assembly. The frame is fixedly connected with the base, the lower die is matched with the adjusting assembly in an inserted connection mode, the adjusting assembly is connected with the base in a sliding mode, a storage bin is formed in the base, a guide plate is arranged in the storage bin, and the inclination angle of the guide plate is 45 degrees. The adjusting assembly is matched with the lower die in an inserted mode, so that when the finished products fall into the storage bin, the guide plate can guide the finished products to a designated storage area, collection is more convenient and faster, scattering and disorder of the finished products are effectively prevented, the production efficiency is improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing pad processing, in particular to a mould used for processing EPDM rubber sealing pads. Background Art

[0002] EPDM rubber is a high-density rubber with excellent durability, suitable for the manufacture of sealing gaskets, electrical insulation and laminated sheets, etc. It has very good elasticity at both high and low temperatures, can be processed into a very smooth surface, and has strong wear resistance, tear resistance, solvent resistance and high temperature resistance. Publication No. CN217992772U discloses a mold for processing EPDM rubber sealing gaskets, including a frame, a support welded on the frame, a lower mold in contact with the support, a cylinder fixedly mounted on the frame, a cylinder rod of the cylinder and the frame are slidably connected, a support plate welded on the cylinder rod, a clamping mechanism is arranged on the support plate, a connecting block is welded on the support plate, a mounting mechanism is arranged on the connecting block, an upper mold is arranged on the mounting mechanism, and the upper mold is in contact with the connecting block. Although the beneficial effect is obvious, the finished product extruded during use needs to be manually removed by the staff, which increases the labor intensity and reduces the production efficiency.

[0003] Therefore, we propose a mold for processing EPDM rubber sealing gaskets. Utility Model Content

[0004] The utility model aims to provide a mold for processing EPDM rubber sealing gaskets to solve the problem in the above background technology that the finished products extruded during use need to be manually removed by workers, which increases labor intensity and reduces production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold for processing EPDM rubber sealing gaskets, comprising a frame, a hydraulic rod is provided on the top of the frame, the telescopic end of the hydraulic rod is fixedly connected to the upper mold, the middle part of the telescopic end of the hydraulic rod is fixedly connected to the clamping assembly, a lower mold is provided below the clamping assembly, the lower mold is plugged into and cooperates with the adjustment assembly, the adjustment assembly is slidably connected to the base, a storage bin is provided inside the base, a guide plate is provided inside the storage bin, and the guide plate has an inclination angle of 45 degrees.

[0006] Preferably, the clamping assembly includes a fixed plate, a group of sliders are provided inside the fixed plate, a connecting rod is provided on one side of the group of sliders, a group of sliders are slidably connected to the sliding rod in the middle, a group of sliding rods are provided with springs on the outside, and one end of the group of sliding rods is fixedly connected to the pressure plate.

[0007] Preferably, the connecting rod is rotatably connected to a locking plate, and the locking plate is fixedly connected to a fixing plate.

[0008] Preferably, the adjustment assembly includes a main rod, a group of sliding sleeves are provided inside the main rod, a group of triangular brackets are provided below the main rod, a support rod is provided on the central axis below the main rod, and the support rod is slidably connected to the guide plate.

[0009] Preferably, one side of a group of the triangular brackets is fixedly connected to the main rod, and the other side of the group of the triangular brackets is slidably connected to the inner wall of the base.

[0010] Preferably, the main rod is slidably connected to the top of the base, the central axis of the main rod is fixedly connected to one end of the support rod, and the other end of the support rod is slidably connected to the bottom of the base.

[0011] Preferably, a rotating block is provided in the middle of the support rod, and the rotating block is rotatably connected to the surface of the guide plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is connected to the base by fixing the frame, a storage bin is provided inside the base, a guide plate is provided inside the base, an adjustment component is provided on the top of the base, and the adjustment component is plugged into and matched with the lower mold, so that when the finished product falls into the storage bin, the guide plate will guide it to the designated storage area, making collection more convenient and quick, and effectively preventing the finished product from being scattered and confused, thereby improving production efficiency and reducing the labor intensity of staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the overall cross section of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model as a whole;

[0016] Figure 3 It is a schematic diagram of the overall front view of the structure of the utility model;

[0017] In the figure: 1. frame; 2. hydraulic rod; 3. upper mold; 4. clamping assembly; 5. lower mold; 6. adjustment assembly; 7. base; 401. fixed plate; 402. slider; 403. connecting rod; 404. sliding rod; 405. spring; 406. pressure plate; 407. locking plate; 601. main rod; 602. sliding sleeve; 603. triangular bracket; 604. support rod; 605. rotating block; 701. guide plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figure 1-Figure 3 A mold for processing EPDM rubber sealing gaskets shown in the figure includes a frame 1, a hydraulic rod 2 is provided on the top of the frame 1, the telescopic end of the hydraulic rod 2 is fixedly connected to the upper mold 3, the middle part of the telescopic end of the hydraulic rod 2 is fixedly connected to the clamping assembly 4, a lower mold 5 is provided below the clamping assembly 4, the lower mold 5 is plugged into and matched with the adjusting assembly 6, the adjusting assembly 6 is slidably connected to the base 7, a storage bin is provided inside the base 7, a guide plate 701 is provided inside the storage bin, and the guide plate 701 has an inclination angle of 45 degrees.

[0021] Furthermore, the clamping assembly 4 includes a fixed plate 401, a group of sliders 402 are provided inside the fixed plate 401, a connecting rod 403 is provided on one side of the group of sliders 402, a group of sliders 402 are slidably connected to the sliding rod 404 in the middle, a group of sliding rods 404 are provided with springs 405 on the outside, and one end of a group of sliding rods 404 is fixedly connected to the pressing plate 406. The clamping assembly includes a fixed plate, which serves as the basis of the entire clamping assembly, and is slidably connected to a group of sliders inside. The middle part of the slider is slidably connected to the sliding rod, so that the sliding rod can move freely inside the slider while maintaining the stability and flexibility of the structure. When the material needs to be compressed, the sliding rod can move smoothly under the guidance of the slider, thereby achieving a precise clamping effect.

[0022] Furthermore, the connecting rod 403 is rotationally connected to the locking plate 407, and the locking plate 407 is fixedly connected to the fixing plate 401. Through the rotational connection between the connecting rod and the locking plate, the connecting rod is allowed to rotate freely within the limited range of the locking plate, thereby being able to adapt to the clamping requirements of different positions.

[0023] Further, the adjustment component 6 includes a main rod 601, a set of sliding sleeves 602 are arranged inside the main rod 601, a set of triangular brackets 603 are arranged below the main rod 601, and a support rod 604 is arranged on the central axis below the main rod 601, and the support rod 604 is slidably connected to the guide plate 701. The adjustment component includes a main rod, and a set of sliding sleeves are arranged inside the main rod. The sliding sleeves can slide freely inside the main rod. By adjusting the position of the sliding sleeves, the position of the processing parts can be accurately controlled to meet different processing requirements; a set of triangular brackets are arranged below the main rod. The triangular brackets, with their stable structure, effectively disperse the pressure and improve the bearing capacity of the entire component. A support rod is arranged at the central axis position below the main rod. This support rod not only plays a supporting role, but also realizes the precise guidance of the processing parts by slidingly connecting the guide plate. The sliding connection design between the support rod and the guide plate enables the processing parts to move smoothly under the guidance of the guide plate, thereby ensuring the processing accuracy and stability.

[0024] Furthermore, one side of a set of triangular brackets 603 is fixedly connected to the main rod 601, and the other side of a set of triangular brackets 603 is slidably connected to the inner wall of the base 7. Through the connection between the triangular brackets, the main rod and the base, the main rod can be effectively supported by the triangular brackets when subjected to external force, thereby improving the overall structural strength of the equipment and ensuring stability and reliability during the processing.

[0025] Secondly, the other side of the tripod bracket is connected to the inner wall of the base by a sliding connection. When the position or angle of the device needs to be adjusted, the tripod bracket can slide freely within the limited range of the inner wall of the base, thereby realizing flexible adjustment of the device and improving the adaptability and versatility of the device.

[0026] Furthermore, the main rod 601 is slidably connected to the top of the base 7, the central axis of the main rod 601 is fixedly connected to one end of the support rod 604, and the other end of the support rod 604 is slidably connected to the bottom of the base 7. Through the connection between the main rod and the base and the support rod, the main rod can slide smoothly on the base, thereby realizing flexible adjustment of the equipment under different working requirements. The central axis of the main rod is fixedly connected to one end of the support rod, ensuring the structural stability between the main rod and the support rod, so that the equipment can maintain sufficient strength and rigidity when bearing load. The support rod is an important supporting component of the equipment, and its stability is directly related to the reliability and safety of the entire equipment.

[0027] Furthermore, a rotating block 605 is provided in the middle of the support rod 604, and the rotating block 605 is rotatably connected to the surface of the guide plate 701. Through the rotating block provided in the middle of the support rod, the support rod can rotate freely within a certain range, so that the objects can move more smoothly when in contact, so that the finished products can be quickly moved out of the storage bin.

[0028] In this solution, the workflow is: first, connect the adjustment component to the base and ensure that it can slide freely inside the base, then place the lower mold on the adjustment component and ensure that it is stable.

[0029] Place the EPDM rubber material to be processed on the lower mold, start the hydraulic rod, and make its telescopic end drive the upper mold to move downward and gradually approach the lower mold.

[0030] When the upper mold is closed with the lower mold, the clamping assembly starts to work, the slider slides in the fixed plate, and the spring is compressed, so that the pressure plate evenly applies pressure to the rubber material.

[0031] The locking plate ensures that the connecting rod remains stable during the pressing process to prevent accidental loosening. Under a certain pressure, the rubber material is formed between the upper mold and the lower mold.

[0032] When the rubber sealing gasket is processed, the hydraulic rod contracts, driving the upper mold to rise and separate from the lower mold. The processed product is discharged from the guide plate inside the base and waits for quality inspection.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for processing EPDM rubber sealing gaskets, characterized in that: The invention comprises a frame (1), wherein a hydraulic rod (2) is provided on the top of the frame (1), wherein the telescopic end of the hydraulic rod (2) is fixedly connected to an upper mold (3), wherein the middle part of the telescopic end of the hydraulic rod (2) is fixedly connected to a clamping assembly (4), wherein a lower mold (5) is provided below the clamping assembly (4), wherein the lower mold (5) is plugged into an adjusting assembly (6), wherein the adjusting assembly (6) is slidably connected to a base (7), wherein a storage bin is provided inside the base (7), wherein a guide plate (701) is provided inside the storage bin, wherein the guide plate (701) has an inclination angle of 45 degrees.

2. A mold for processing EPDM rubber sealing gasket according to claim 1, characterized in that: The clamping assembly (4) comprises a fixed plate (401), a group of sliders (402) are arranged inside the fixed plate (401), a connecting rod (403) is arranged on one side of the group of sliders (402), a group of sliders (402) are slidably connected to a sliding rod (404) in the middle, a group of sliding rods (404) are provided with a spring (405) on the outside, and one end of the group of sliding rods (404) is fixedly connected to a pressure plate (406).

3. A mold for processing EPDM rubber sealing gasket according to claim 2, characterized in that: The connecting rod (403) is rotatably connected to the locking plate (407), and the locking plate (407) is fixedly connected to the fixing plate (401).

4. The mold for processing EPDM rubber sealing gasket according to claim 1, characterized in that: The adjustment assembly (6) comprises a main rod (601), a group of sliding sleeves (602) are arranged inside the main rod (601), a group of triangular brackets (603) are arranged below the main rod (601), a support rod (604) is arranged on the central axis below the main rod (601), and the support rod (604) is slidably connected to the guide plate (701).

5. The mold for processing EPDM rubber sealing gasket according to claim 4, characterized in that: One side of a group of triangular brackets (603) is fixedly connected to the main rod (601), and the other side of the group of triangular brackets (603) is slidably connected to the inner wall of the base (7).

6. The mold for processing EPDM rubber sealing gasket according to claim 4, characterized in that: The main rod (601) is slidably connected to the top of the base (7), the central axis of the main rod (601) is fixedly connected to one end of the support rod (604), and the other end of the support rod (604) is slidably connected to the bottom of the base (7).

7. The mold for processing EPDM rubber sealing gasket according to claim 6, characterized in that: A rotating block (605) is provided in the middle of the support rod (604), and the rotating block (605) is rotatably connected to the surface of the guide plate (701).

Citation Information

Patent Citations

  • Mould for processing ethylene propylene diene monomer sealing gasket

    CN217992772U