Compression molding machine for rubber gasket

By introducing push-out components and transmission components into the rubber gasket molding machine, the problem of rubber adhesion inside the mold is solved, and automatic push-out of rubber is achieved, reducing safety hazards and improving operational safety.

CN223131205UActive Publication Date: 2025-07-22QINGDAO HENGCHANG MOULDS CO LTD
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Patent Information

Application Number
CN202422025869.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-22
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The rubber after forming of the existing rubber molding machine is easy to adhere to the inside of the mold and needs to be taken out manually by staff. The surface temperature of the mold after molding is high, which poses a safety hazard.

Method used

A rubber gasket molding machine is designed, including rolling components, connecting components, supporting components, mounting components and transmission components. Through the motor drive gear and tooth plate meshing, the molded rubber is automatically pushed out and the molded rubber is automatically pushed out from the inside of the mold.

Benefits of technology

The rubber is automatically rolled out after forming, avoiding manual manual operation, reducing safety hazards and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compression molding machine for a rubber gasket, which belongs to the technical field of rubber gaskets and comprises a plurality of push-out assemblies, a plurality of push-out assemblies, a plurality of push-out assemblies, a plurality of push-out assemblies, a plurality of push-out assemblies, a plurality of push-out assemblies, a plurality of push-out assemblies, a plurality of push-out assemblies and a plurality of push-out assemblies, the outer surface of the pushing ring is connected to the inner surface of the mold in a sliding manner; the number of the limiting grooves is two, and the two limiting grooves are both formed in the upper surface of the mold; the number of the fixing blocks is two, the opposite sides of the two fixing blocks are fixedly connected to the outer surface of the pushing ring, and the outer surfaces of the fixing blocks are slidably connected to the inner wall of the limiting groove; the motor is arranged on the front end face of the machine body, and the push-out assembly is arranged, so that the problems that formed rubber can be adhered to the interior of a mold and needs to be manually buckled out by workers, the surface temperature of the mold subjected to mold pressing is high, and a large number of potential safety hazards exist are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber gaskets, and particularly relates to a molding press for rubber gaskets. Background Technique

[0002] A rubber gasket is a commonly used sealing material, mainly used for the sealing parts of various mechanical equipment to prevent the leakage of liquids and gases. The rubber gasket has good elasticity and flexibility and can work under different environments and conditions. It is an indispensable part in industrial production. The molding process of rubber gaskets is a complex process involving multiple steps, and each step requires precise control to ensure the quality and performance of the rubber gaskets. By optimizing the process parameters, high-performance rubber gaskets that meet the requirements can be produced to meet the needs of different industries. With the continuous progress of technology, more efficient and environmentally friendly molding technologies may be developed in the future to further improve the performance and application range of rubber gaskets.

[0003] For the common rubber molding presses on the market, when molding, only need to pour the rubber raw material into the mold, and then start the device to mold it, then the rubber can be formed. However, the formed rubber will adhere to the inside of the mold, and the staff needs to manually pick it out. The surface temperature of the mold after molding is relatively high, which may scald the staff and there are a large number of potential safety hazards. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a molding press for rubber gaskets, which has the advantage of automatically pushing the molded rubber out of the inside of the mold, and solves the problems that the formed rubber will adhere to the inside of the mold, the staff needs to manually pick it out, the surface temperature of the mold after molding is relatively high, which may scald the staff, and there are a large number of potential safety hazards.

[0005] The utility model is realized as follows. A molding press for rubber gaskets includes:

[0006] A machine body;

[0007] A workbench: The lower surface of the workbench is fixedly connected to the inner surface of the machine body;

[0008] A mold: The lower surface of the mold is slidably connected to the upper surface of the workbench;

[0009] A pushing component: A plurality of the pushing components are provided, and all the plurality of pushing components are arranged inside the mold. The pushing component includes:

[0010] A pushing ring: The outer surface of the pushing ring is slidably connected to the inner surface of the mold;

[0011] Limit groove: There are two limit grooves, and both of the two limit grooves are opened on the upper surface of the mold;

[0012] Fixed block: There are two fixed blocks. The opposite sides of the two fixed blocks are fixedly connected to the outer surface of the pushing ring, and the outer surface of the fixed block is slidably connected to the inner wall of the limit groove;

[0013] Motor: The motor is arranged on the front end face of the machine body.

[0014] As a preferred embodiment of the present invention, a connecting component is arranged on the lower surface of the pushing ring. There are several connecting components, and several connecting components include:

[0015] Connecting column: There are four connecting columns. The upper end faces of the four connecting columns are fixedly connected to the lower surface of the pushing ring. The connecting columns penetrate through the lower surface of the mold, and a supporting component is arranged at the bottom of the connecting columns;

[0016] First sliding groove: The first sliding groove is opened on the front end face of the workbench, and the inner wall of the first sliding groove is slidably connected to the outer surface of the connecting column.

[0017] As a preferred embodiment of the present invention, the supporting component includes:

[0018] Support plate: The upper surface of the support plate is fixedly connected to the lower end face of the connecting column, and a clamping component is arranged on the lower surface of the support plate;

[0019] Second sliding groove: The second sliding groove is opened on the front end face of the workbench, and the inner wall of the second sliding groove is slidably connected to the outer surface of the support plate.

[0020] As a preferred embodiment of the present invention, the clamping component includes:

[0021] First clamping part: The upper surface of the first clamping part is fixedly connected to the lower surface of the support plate;

[0022] Plug pin: The rear end face of the plug pin is fixedly connected to the front end face of the first clamping part;

[0023] Second clamping part: The outer surface of the second clamping part is attached to the outer surface of the first clamping part;

[0024] Clamping groove: The clamping groove is opened on the rear end face of the second clamping part, and the inner wall of the clamping groove is attached to the plug pin;

[0025] Third sliding groove: The third sliding groove is opened on the front end face of the workbench, and the inner wall of the third sliding groove is slidably connected to the outer surface of the first clamping part.

[0026] Preferably, a transmission assembly is provided on the lower surface of the second clamping member. The transmission assembly includes:

[0027] A telescopic column: The upper surface of the telescopic column is fixedly connected to the lower surface of the second clamping member, and the bottom of the telescopic column is fixedly connected to the upper surface of the machine body;

[0028] A toothed plate: The left end surface of the toothed plate is fixedly connected to the inner surface of the telescopic column;

[0029] A gear: The outer surface of the gear is in meshing relationship with the right end surface of the toothed plate;

[0030] An output rod: The front end surface of the output rod is fixedly connected to the rear surface of the gear, and the rear end surface of the output rod is rotatably connected to the output end of the motor.

[0031] Preferably, an arc-shaped groove is provided on the outer surface of the telescopic column.

[0032] Preferably, a fixing sleeve is sleeved on the outer surface of the motor. The inner wall of the fixing sleeve is fixedly connected to the outer surface of the motor, and the rear end surface of the fixing sleeve is fixedly connected to the front end surface of the machine body.

[0033] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0034] 1. By providing a pushing assembly, a connecting assembly, a supporting assembly, a clamping assembly and a transmission assembly, the mold is pulled outwards. The mold can drive the connecting column to move outwards, the connecting column drives the support plate to move outwards, and the support plate drives the first clamping member and the plug to move outwards until the plug enters the clamping groove inside the rear end surface of the second clamping member. Then, the motor is started by the controller. The motor drives the output rod to rotate clockwise. The output rod can drive the gear to rotate clockwise. The rotation of the gear meshes with the toothed plate, causing the toothed plate to move upwards. The toothed plate drives the telescopic column to extend upwards. The telescopic column pushes the second clamping member upwards. The second clamping member pushes the first clamping member upwards. The first clamping member drives the support plate to move upwards. The support plate can drive the connecting column to move upwards together. The connecting column pushes the pushing ring, and the pushing ring pushes the molded rubber out of the mold, achieving the effect of automatically pushing the molded rubber out of the mold, which is convenient for taking. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 is a three-dimensional structure diagram provided by an embodiment of the present utility model;

[0036] Figure 2 is Figure 1 a partial enlarged view of part A in

[0037] Figure 3It is an exploded schematic view of the pushing component, connecting component and supporting component provided by the embodiment of the present utility model;

[0038] Figure 4 It is an exploded schematic view of the clamping component provided by the embodiment of the present utility model.

[0039] In the figure: 1, body; 2, workbench; 3, mold; 4, pushing component; 401, pushing ring; 402, limiting groove; 403, fixing block; 404, motor; 5, connecting component; 501, connecting column; 502, first sliding groove; 6, supporting component; 601, supporting plate; 602, second sliding groove; 7, clamping component; 701, first clamping piece; 702, plug pin; 703, second clamping piece; 704, clamping groove; 705, third sliding groove; 8, transmission component; 801, telescopic column; 802, toothed plate; 803, gear; 804, output rod; 9, arc groove; 10, fixing sleeve. Detailed implementation manners

[0040] In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings.

[0041] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0042] As Figures 1 to 4 shown, a molding press for rubber gaskets provided by an embodiment of the present utility model includes:

[0043] Body 1;

[0044] Workbench 2: The lower surface of the workbench 2 is fixedly connected to the inner surface of the body 1;

[0045] Mold 3: The lower surface of the mold 3 is slidably connected to the upper surface of the workbench 2;

[0046] Pushing component 4: A plurality of pushing components 4 are provided, and the plurality of pushing components 4 are all arranged inside the mold 3. The pushing component 4 includes:

[0047] Pushing ring 401: The outer surface of the pushing ring 401 is slidably connected to the inner surface of the mold 3;

[0048] Limiting grooves 402: Two limiting grooves 402 are provided, and the two limiting grooves 402 are both opened on the upper surface of the mold 3;

[0049] Fixing blocks 403: Two fixing blocks 403 are provided, and the opposite sides of the two fixing blocks 403 are fixedly connected to the outer surface of the pushing ring 401. The outer surface of the fixing block 403 is slidably connected to the inner wall of the limiting groove 402;

[0050] Motor 404: The motor 404 is arranged on the front end face of the body 1.

[0051] Reference Figure 3 As shown, a connecting component 5 is provided on the lower surface of the pushing ring 401. There are several connecting components 5, and the several connecting components 5 include:

[0052] Connecting columns 501: There are four connecting columns 501. The upper end surfaces of the four connecting columns 501 are fixedly connected to the lower surface of the pushing ring 401. The connecting columns 501 penetrate through the lower surface of the mold 3, and a supporting component 6 is provided at the bottom of the connecting columns 501;

[0053] First sliding grooves 502: The first sliding grooves 502 are all opened on the front end surface of the workbench 2, and the inner walls of the first sliding grooves 502 are slidably connected to the outer surfaces of the connecting columns 501.

[0054] Adopting the above solution: After the rubber gasket is formed, the mold 3 is pulled outwards. The mold 3 can drive the connecting columns 501 to slide outwards along the inner walls of the first sliding grooves 502. After sliding to the designated position, the motor 404 is started through the controller. The motor 404 indirectly drives the connecting columns 501 to move upwards. The connecting columns 501 then push the pushing ring 401, and the pushing ring 401 pushes the formed rubber out of the mold 3. At this time, the formed rubber can be easily taken out; the fixing block 403 mainly plays a role in fixing the pushing ring 401 inside the mold 3.

[0055] Reference Figure 3 As shown, the supporting component 6 includes:

[0056] Support plates 601: The upper surfaces of the support plates 601 are fixedly connected to the lower end surfaces of the connecting columns 501, and a clamping component 7 is provided on the lower surfaces of the support plates 601;

[0057] Second sliding grooves 602: The second sliding grooves 602 are opened on the front end surface of the workbench 2, and the inner walls of the second sliding grooves 602 are slidably connected to the outer surfaces of the support plates 601.

[0058] Adopting the above solution: When the connecting columns 501 move outwards, the connecting columns 501 can drive the support plates 601 to move outwards along the inner walls of the second sliding grooves 602. In order to make the connecting columns 501 move upwards, the support plates 601 move upwards, and the support plates 601 can drive the connecting columns 501 to move upwards together.

[0059] Reference Figure 4 As shown, the clamping component 7 includes:

[0060] First clamping members 701: The upper surfaces of the first clamping members 701 are fixedly connected to the lower surfaces of the support plates 601;

[0061] Plug pins 702: The rear end surfaces of the plug pins 702 are fixedly connected to the front end surfaces of the first clamping members 701;

[0062] The second clamping member 703: The outer surface of the second clamping member 703 is fitted with the outer surface of the first clamping member 701;

[0063] The clamping groove 704: The clamping groove 704 is formed on the rear end face of the second clamping member 703, and the inner wall of the clamping groove 704 is fitted with the bolt 702;

[0064] The third sliding groove 705: The third sliding groove 705 is formed on the front end face of the workbench 2, and the inner wall of the third sliding groove 705 is slidably connected with the outer surface of the first clamping member 701.

[0065] Adopting the above solution: When the support plate 601 moves outwards, the support plate 601 can drive the first clamping member 701 and the bolt 702 to move outwards until the bolt 702 enters the inside of the clamping groove 704 on the rear end face of the second clamping member 703 to achieve the clamping function. Then, by moving the second clamping member 703 upwards, the second clamping member 703 pushes the first clamping member 701 upwards, and the first clamping member 701 drives the support plate 601 to move upwards.

[0066] Refer to Figure 2 As shown in the figure, a transmission assembly 8 is arranged on the lower surface of the second clamping member 703. The transmission assembly 8 includes:

[0067] The telescopic column 801: The upper surface of the telescopic column 801 is fixedly connected to the lower surface of the second clamping member 703, and the bottom of the telescopic column 801 is fixedly connected to the upper surface of the machine body 1;

[0068] The toothed plate 802: The left end face of the toothed plate 802 is fixedly connected to the inner surface of the telescopic column 801;

[0069] The gear 803: The outer surface of the gear 803 is in meshing relationship with the right end face of the toothed plate 802;

[0070] The output rod 804: The front end face of the output rod 804 is fixedly connected to the rear surface of the gear 803, and the rear end face of the output rod 804 is rotatably connected to the output end of the motor 404.

[0071] Adopting the above solution: In order to move the second clamping member 703 upwards, the motor 404 is started. The motor 404 drives the output rod 804 to rotate clockwise. The output rod 804 can drive the gear 803 to rotate clockwise. The rotation of the gear 803 meshes with the toothed plate 802, so that the toothed plate 802 moves upwards. The toothed plate 802 drives the telescopic column 801 to extend upwards, and the telescopic column 801 pushes the second clamping member 703 upwards.

[0072] Refer to Figure 2 As shown in the figure, an arc-shaped groove 9 is formed on the outer surface of the telescopic column 801.

[0073] Adopting the above solution: The arc-shaped groove 9 mainly serves to provide space for the meshing between the toothed plate 802 and the gear 803.

[0074] Reference Figure 2 As shown, a fixing sleeve 10 is sleeved on the outer surface of the motor 404. The inner wall of the fixing sleeve 10 is fixedly connected to the outer surface of the motor 404, and the rear end face of the fixing sleeve 10 is fixedly connected to the front end face of the machine body 1.

[0075] Adopting the above solution: The fixing sleeve 10 mainly serves to fix and support the motor 404.

[0076] The working principle of the present utility model:

[0077] During use, after the rubber gasket is formed, the mold 3 is pulled outwards. The mold 3 can drive the connecting column 501 to slide outwards along the inner wall of the first sliding groove 502. The mold 3 then drives the connecting column 501 to move outwards. The connecting column 501 drives the support plate 601 to move outwards. The support plate 601 drives the first clamping member 701 and the insertion pin 702 to move outwards until the insertion pin 702 enters the clamping groove 704 at the rear end face of the second clamping member 703. Then, the motor 404 is started through the controller. The motor 404 drives the output rod 804 to rotate clockwise. The output rod 804 can drive the gear 803 to rotate clockwise. The gear 803 rotates and meshes with the toothed plate 802, causing the toothed plate 802 to move upwards. The toothed plate 802 drives the telescopic column 801 to extend upwards. The telescopic column 801 pushes the second clamping member 703 upwards. The second clamping member 703 pushes the first clamping member 701 upwards. The first clamping member 701 drives the support plate 601 to move upwards. The support plate 601 can drive the connecting column 501 to move upwards together. The connecting column 501 pushes the pushing ring 401. The pushing ring 401 pushes the formed rubber out of the mold 3. At this time, the formed rubber can be easily taken out.

[0078] In summary: For the die pressing forming machine for rubber gaskets, through the machine body 1, the workbench 2, the mold 3, the pushing component 4, the connecting component 5, the support component 6, the clamping component 7, the transmission component 8, the arc-shaped groove 9 and the fixing sleeve 10, the problems that the formed rubber will adhere to the inside of the mold and need to be manually picked out by the staff, the surface temperature of the mold after die pressing is relatively high, which may scald the staff, and there are a large number of potential safety hazards are solved.

[0079] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0080] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molding press for rubber gaskets, characterized in that, Comprising: Machine body (1); Workbench (2): The lower surface of the workbench (2) is fixedly connected to the inner surface of the machine body (1); Mold (3): The lower surface of the mold (3) is slidably connected to the upper surface of the workbench (2); Pushing assembly (4): A plurality of the pushing assemblies (4) are provided, and a plurality of the pushing assemblies (4) are all arranged inside the mold (3). The pushing assembly (4) includes: Pushing ring (401): The outer surface of the pushing ring (401) is slidably connected to the inner surface of the mold (3); Limit grooves (402): Two of the limit grooves (402) are provided, and the two limit grooves (402) are both opened on the upper surface of the mold (3); Fixed blocks (403): Two of the fixed blocks (403) are provided. The opposite sides of the two fixed blocks (403) are fixedly connected to the outer surface of the pushing ring (401), and the outer surface of the fixed block (403) is slidably connected to the inner wall of the limit groove (402); Motor (404): The motor (404) is arranged on the front end face of the machine body (1).

2. The molding press for rubber gaskets according to claim 1, wherein: A connecting assembly (5) is arranged on the lower surface of the pushing ring (401). A plurality of the connecting assemblies (5) are provided. The plurality of the connecting assemblies (5) include: Connecting columns (501): Four of the connecting columns (501) are provided. The upper end faces of the four connecting columns (501) are fixedly connected to the lower surface of the pushing ring (401). The connecting columns (501) penetrate through the lower surface of the mold (3), and a supporting assembly (6) is arranged at the bottom of the connecting columns (501); First sliding grooves (502): The first sliding grooves (502) are all opened on the front end face of the workbench (2), and the inner wall of the first sliding groove (502) is slidably connected to the outer surface of the connecting column (501).

3. A molding press for rubber gaskets according to claim 2, characterized in that: The supporting assembly (6) includes: Support plate (601): The upper surface of the support plate (601) is fixedly connected to the lower end face of the connecting column (501), and a clamping component (7) is arranged on the lower surface of the support plate (601); Second sliding grooves (602): The second sliding grooves (602) are opened on the front end face of the workbench (2), and the inner wall of the second sliding groove (602) is slidably connected to the outer surface of the support plate (601).

4. The molding machine for rubber gaskets according to claim 3, characterized in that: The clamping component (7) includes: First clamping member (701): The upper surface of the first clamping member (701) is fixedly connected to the lower surface of the support plate (601); Plug pin (702): The rear end face of the plug pin (702) is fixedly connected to the front end face of the first clamping member (701); Second clamping member (703): The outer surface of the second clamping member (703) is fitted to the outer surface of the first clamping member (701); Clamping groove (704): The clamping groove (704) is opened on the rear end face of the second clamping member (703), and the inner wall of the clamping groove (704) is fitted to the plug pin (702); Third sliding groove (705): The third sliding groove (705) is formed on the front end face of the workbench (2), and the inner wall of the third sliding groove (705) is slidably connected to the outer surface of the first clamping member (701).

5. The molding press for rubber gaskets according to claim 4, wherein: A transmission assembly (8) is provided on the lower surface of the second clamping member (703), and the transmission assembly (8) includes: Expansion column (801): The upper surface of the expansion column (801) is fixedly connected to the lower surface of the second clamping member (703), and the bottom of the expansion column (801) is fixedly connected to the upper surface of the machine body (1); Rack (802): The left end face of the rack (802) is fixedly connected to the inner surface of the expansion column (801); Gear (803): The outer surface of the gear (803) is in meshing relationship with the right end face of the rack (802); Output rod (804): The front end face of the output rod (804) is fixedly connected to the rear surface of the gear (803), and the rear end face of the output rod (804) is rotatably connected to the output end of the motor (404).

6. The molding machine for rubber gaskets according to claim 5, characterized in that: An arc-shaped groove (9) is formed on the outer surface of the expansion column (801).

7. The molding press for rubber gaskets according to claim 1, wherein: A fixing sleeve (10) is sleeved on the outer surface of the motor (404), the inner wall of the fixing sleeve (10) is fixedly connected to the outer surface of the motor (404), and the rear end face of the fixing sleeve (10) is fixedly connected to the front end face of the machine body (1).

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