Temperature-adjustable rubber mold

Through the combined design of cooling module and heating plate, the temperature of rubber mold can be accurately adjusted, which solves the problem of inaccurate temperature control of traditional mold and improves the quality and production efficiency of rubber products.

CN223407284UActive Publication Date: 2025-10-03SHENZHEN MENGCHUANGXIN TECH CO LTD
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Patent Information

Application Number
CN202422505587.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-03
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The temperature control of traditional rubber molds is not precise, resulting in unstable fluidity and curing quality of rubber materials, long production cycles, and the susceptibility to defects such as bubbles and cracks.

Method used

The combined design of cooling module and heating plate is adopted. Through the coordinated work of cooling water circulation pump and heating plate, precise adjustment of mold temperature is achieved, and the system is controlled by combining with control panel.

Benefits of technology

It achieves precise temperature control of the rubber material molding process, improves fluidity and curing quality, shortens production cycle and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature-adjustable rubber mold which comprises a mold lower seat, a mold upper seat and a mold lower seat, the interior of the mold lower seat is hollow to form a mounting cavity, a cooling module is arranged at the bottom of the mounting cavity, and the cooling module is limited in the mounting cavity through a pressing assembly; a forming seat is arranged above the cooling module; the die upper base is arranged above the die lower base, an electric telescopic rod is arranged on the die lower base, and the output end of the electric telescopic rod is connected with a connecting piece on the side face of the die upper base; a feeding pipeline is arranged above the mold upper base, and the feeding end of the feeding pipeline corresponds to the forming base in position. According to the utility model, through the combined work of the cooling module and the heating plate, the temperature in the mold can be accurately adjusted according to the molding requirements of different rubber materials.
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Description

Technical Field

[0001] The utility model relates to a rubber mold, in particular to a rubber mold with adjustable temperature. Background Art

[0002] In the production process of rubber products, mold temperature control is a key factor affecting product quality and production efficiency. In existing technologies, traditional rubber molds usually use fixed heating or cooling methods, which leads to the following problems:

[0003] The heating and cooling systems of traditional molds often cannot meet the specific temperature requirements of different rubber materials during the molding process. Temperature fluctuations may cause unstable fluidity and curing quality of the rubber, thereby affecting the performance of the finished product.

[0004] Due to the lack of effective temperature control methods, the heating and cooling processes of the mold are usually slow, resulting in longer production cycles. This not only increases energy consumption but also reduces overall production efficiency.

[0005] Uneven temperature will cause uneven curing of the rubber material in the mold, which may cause defects such as bubbles and cracks, seriously affecting the appearance and performance of the rubber product. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a rubber mold with adjustable temperature to solve the problems existing in the background technology.

[0007] The temperature-adjustable rubber mold of the utility model is realized by the following technical solutions, including:

[0008] A mold lower seat, wherein the interior of the mold lower seat is hollow to form an installation cavity, and a cooling module is provided at the bottom of the installation cavity, and the cooling module is limited in the installation cavity by a clamping assembly; a forming seat is placed above the cooling module;

[0009] The mold upper seat, the module upper seat is arranged above the mold lower seat, and an electric telescopic rod is provided on the mold lower seat, and the output end of the electric telescopic rod is connected to the connecting piece on the side of the mold upper seat; a feed pipe is provided above the mold upper seat, and the feed end of the feed pipe corresponds to the position of the molding seat.

[0010] As a preferred technical solution, the cooling module includes a heat conducting plate and a heat conducting water pipe;

[0011] The hot water pipe is placed at the bottom of the installation cavity, and the heat conduction plate is placed above the hot water pipe, and the heat emitted by the heat conduction plate is absorbed through the hot water pipe; both ends of the hot water pipe are connected to a cooling water circulation pump, and a cooling device is installed on the cooling water circulation pump, and the water in the hot water pipe is cooled by the cooling device.

[0012] As a preferred technical solution, the pressing assembly includes a pressing block and a guide groove provided on the side of the installation cavity;

[0013] The side of the pressing block is provided with a guide block corresponding to the guide groove. The pressing block is inserted into the installation cavity through the guide groove and the guide block to press the cooling module.

[0014] The guide block is provided with a positioning assembly, the guide groove is provided with a positioning hole corresponding to the positioning assembly, and the pressing block is positioned by the positioning assembly and the positioning hole.

[0015] As an optimal technical solution, the molding seat is placed between the two pressing blocks, and the bottom of the molding seat is in contact with the heat conduction plate; a heating plate is provided below the upper seat of the mold, and the position of the heating plate corresponds to the position of the molding seat. The rubber temperature in the molding seat is controlled by the heating plate and the cooling module.

[0016] As a preferred technical solution, both sides of the forming seat are provided with removal ears, and the pressing block is provided with avoidance grooves for avoiding the removal ears.

[0017] As a preferred technical solution, the positioning assembly includes a spring groove and a positioning ball provided on the guide block;

[0018] The positioning ball is limitedly arranged at the end of the spring groove, and an extrusion spring is arranged between the positioning ball and the spring groove. The positioning ball is placed in the positioning hole of the guide groove under the action of the extrusion spring.

[0019] As a preferred technical solution, a feed valve is provided on the feed pipe of the mold upper seat.

[0020] As a preferred technical solution, a control panel is provided on the front of the lower seat of the mold, and the control panel is connected to control the cooling water circulation pump, cooling device, heating plate, feed valve and electric telescopic rod to operate.

[0021] The beneficial effects of the utility model are:

[0022] The utility model can accurately adjust the temperature in the mold according to the molding requirements of different rubber materials through the combined operation of the cooling module and the heating plate. This precise control helps to improve the fluidity and curing quality of the rubber material and meet the requirements of different processes. The combination of the cooling water circulation pump and the cooling device enables the water in the hot water pipe to be cooled quickly, reducing the cooling time of the mold. The heating plate can heat up quickly, shortening the heat transfer time, which effectively shortens the entire production cycle and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the expanded structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the installation of the heating plate of the present invention;

[0028] Figure 5 This is a schematic diagram of the positioning structure of the present utility model.

[0029] Description of reference numerals:

[0030] 1. Mold lower seat; 2. Mold upper seat; 3. Mounting cavity; 4. Molding seat; 5. Electric telescopic rod; 6. Connecting piece; 7. Feed pipe; 8. Heat conduction plate; 9. Heat conduction water pipe; 10. Pressing block; 11. Guide groove; 12. Guide block; 13. Heating plate; 14. Removal ear; 15. Avoidance groove; 16. Spring groove; 17. Positioning ball; 18. Control panel. DETAILED DESCRIPTION

[0031] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.

[0032] like Figure 1-Figure 5 As shown, the temperature-adjustable rubber mold of the present invention comprises:

[0033] A mold lower base 1 is hollow inside to form a mounting cavity 3, and a cooling module is provided at the bottom of the mounting cavity 3. The cooling module is limited in the mounting cavity 3 by a clamping assembly; a forming base 4 is placed above the cooling module;

[0034] The mold upper seat 2 is arranged above the mold lower seat 1, and the mold lower seat 1 is provided with an electric telescopic rod 5, and the output end of the electric telescopic rod 5 is connected to the connecting piece 6 on the side of the mold upper seat 2; a feed pipe 7 is provided above the mold upper seat 2, and the feed end of the feed pipe 7 corresponds to the position of the molding seat 4, so as to facilitate the delivery of raw materials to the molding seat 4.

[0035] The cooling module includes a heat conducting plate 8 and a heat conducting water pipe 9;

[0036] The hot water pipe 9 is placed at the bottom of the installation cavity 3, and the heat conducting plate 8 is placed above the hot water pipe 9, and the heat emitted by the heat conducting plate 8 is absorbed through the hot water pipe 9; both ends of the hot water pipe 9 are connected to a cooling water circulation pump, and a cooling device is installed on the cooling water circulation pump, and the water in the hot water pipe 9 is cooled by the cooling device.

[0037] The pressing assembly includes a pressing block 10 and a guide groove 11 provided on the side of the installation cavity 3;

[0038] The side of the pressing block 10 is provided with a guide block 12 corresponding to the guide groove 11. The pressing block 10 is inserted into the installation cavity 3 through the guide groove 11 and the guide block 12 to press the cooling module.

[0039] The guide block 12 is provided with a positioning assembly, the guide groove 11 is provided with a positioning hole corresponding to the positioning assembly, and the pressing block 10 is positioned by the positioning assembly and the positioning hole.

[0040] Among them, the molding seat 4 is placed between the two pressing blocks 10, and the bottom of the molding seat 4 is in contact with the heat conduction plate 8; a heating plate 13 is provided below the mold upper seat 2, and the position of the heating plate 13 corresponds to the position of the molding seat 4. Through the coordinated work of the heating plate 13 and the cooling module, the rubber temperature in the molding seat 4 can be accurately controlled.

[0041] Among them, both sides of the forming seat 4 are provided with taking-out ears 14 , and the pressing block 10 is provided with a avoiding groove 15 which is arranged to avoid the taking-out ears 14 .

[0042] In addition, the positioning assembly includes a spring slot 16 and a positioning ball 17 provided on the guide block 12;

[0043] The positioning ball 17 is limitedly disposed at the end of the spring slot 16 , and an extrusion spring is disposed between the positioning ball 17 and the spring slot 16 . The positioning ball 17 is placed in the positioning hole of the guide slot 11 under the action of the extrusion spring.

[0044] In addition, a feed valve is provided on the feed pipe 7 of the mold upper seat 2.

[0045] In addition, a control panel 18 is provided on the front of the mold lower seat 1, and the control panel 18 is connected to control the operation of the cooling water circulation pump, cooling device, heating plate 13, feed valve and electric telescopic rod 5; through the control panel 18, the operator can easily adjust and control the working state of the entire mold to achieve precise control of the rubber product molding process.

[0046] The heating and cooling principles are as follows:

[0047] The cooling module's heat pipes are connected to the cooling unit via a cooling water circulation pump, forming a circulating cooling system. During operation, the heat pipes absorb heat from the heat-conducting plates and transfer it to the cooling water, lowering the mold temperature. The cooling water circulation pump continuously circulates cooling water, ensuring a constant low temperature within the heat pipes, effectively controlling the overall mold temperature. A heating plate beneath the mold upper seat, aligned with the forming seat, heats the mold. The operator sets the desired heating temperature via the control panel, and the heating plate heats the forming seat, raising its temperature to meet the molding requirements of the rubber material.

[0048] The feeding principle is as follows:

[0049] The operator opens the feed valve through the control panel, allowing the rubber raw material to be transported to the molding seat through the feed pipe; under the action of the heating plate, the rubber material becomes fluid and can fill various parts of the mold.

[0050] The operator can monitor the temperature of the mold in real time through the control panel and adjust the heating and cooling working status as needed; the control panel is connected to the cooling water circulation pump, cooling device, heating plate, feed valve and electric telescopic rod to ensure the coordinated operation of the entire system; after molding is completed, the operator can easily loosen the mold and take out the finished product through the removal ear 14.

[0051] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A temperature-adjustable rubber mold, characterized in that: include: A mold lower seat (1), wherein the interior of the mold lower seat (1) is hollow to form a mounting cavity (3), and a cooling module is provided at the bottom of the mounting cavity (3), and the cooling module is limited in the mounting cavity (3) by a clamping assembly; a molding seat (4) is placed above the cooling module; A mold upper seat (2) is provided above the mold lower seat (1), and an electric telescopic rod (5) is provided on the mold lower seat (1), and the output end of the electric telescopic rod (5) is connected to a connecting piece (6) on the side of the mold upper seat (2); a feed pipe (7) is provided above the mold upper seat (2), and the feed end of the feed pipe (7) corresponds to the position of the molding seat (4).

2. The temperature-adjustable rubber mold according to claim 1, characterized in that: The cooling module comprises a heat conducting plate (8) and a heat conducting water pipe (9); The hot water pipe (9) is placed at the bottom of the installation cavity (3), and the heat conduction plate (8) is placed above the hot water pipe (9), and the heat emitted by the heat conduction plate (8) is absorbed through the hot water pipe (9); both ends of the hot water pipe (9) are connected to a cooling water circulation pump, and a cooling device is installed on the cooling water circulation pump, and the water in the hot water pipe (9) is cooled by the cooling device.

3. The temperature-adjustable rubber mold according to claim 1, characterized in that: The pressing assembly comprises a pressing block (10) and a guide groove (11) arranged on a side of the installation cavity (3); A guide block (12) corresponding to the guide groove (11) is provided on the side of the pressing block (10); the pressing block (10) is inserted into the installation cavity (3) through the guide groove (11) and the guide block (12), and presses the cooling module; The guide block (12) is provided with a positioning assembly, the guide groove (11) is provided with a positioning hole corresponding to the positioning assembly, and the pressing block (10) is positioned and arranged through the positioning assembly and the positioning hole.

4. The temperature-adjustable rubber mold according to claim 1, characterized in that: The molding seat (4) is placed between two pressing blocks (10), and the bottom of the molding seat (4) is in contact with the heat conducting plate (8); a heating plate (13) is provided below the mold upper seat (2), and the position of the heating plate (13) corresponds to the position of the molding seat (4), and the temperature of the rubber in the molding seat (4) is controlled by the heating plate (13) and the cooling module.

5. The temperature-adjustable rubber mold according to claim 1, characterized in that: Both sides of the forming seat (4) are provided with removal ears (14), and the pressing block (10) is provided with a avoidance groove (15) arranged to avoid the removal ears (14).

6. The temperature-adjustable rubber mold according to claim 3, characterized in that: The positioning assembly comprises a spring groove (16) and a positioning ball (17) arranged on the guide block (12); The positioning ball (17) is limitedly arranged at the end of the spring groove (16), and an extrusion spring is arranged between the positioning ball (17) and the spring groove (16). Under the action of the extrusion spring, the positioning ball (17) is placed in the positioning hole of the guide groove (11).

7. The temperature-adjustable rubber mold according to claim 1, characterized in that: A feed valve is provided on the feed pipe (7) of the mold upper seat (2).

8. The temperature-adjustable rubber mold according to claim 1, characterized in that: A control panel (18) is provided on the front of the mold lower seat (1), and the control panel (18) is connected to control the cooling water circulation pump, the cooling device, the heating plate (13), the feed valve and the electric telescopic rod (5) to operate.