Rubber sealing element forming die

Abstract

The utility model discloses a rubber sealing element forming die which comprises a conveying pipeline, the input end of the conveying pipeline is fixedly connected with an upper die, a lower die matched with the upper die is arranged below the upper die, and the upper die further comprises a rubber raw material distributing and conveying cavity and a heating cavity. A rubber raw material distributing and conveying cavity is formed in the upper die, a distributing pipe arranged at the bottom of the upper die is communicated with the rubber raw material distributing and conveying cavity, and steam inlet and outlet pipelines are arranged on the two sides of the upper die. Rubber raw materials are input into the forming groove formed in the lower mold through the flow dividing pipe, steam can be input into the heating cavity to heat the rubber raw material flow dividing conveying cavity, raw material solidification is avoided, cooling liquid can be input into the cooling cavity to accelerate cooling of the raw materials in the forming groove, and therefore the production efficiency and quality of rubber sealing part forming can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to forming die technical field especially relates to a rubber sealing piece forming die. BACKGROUND

[0002] Rubber sealing piece is a kind of general basic element in sealing device, plays very important role in the contradiction between leakage and sealing.In the process of human conquering nature, solve leakage and sealing problem. Always push important way of preventing and reducing environmental pollution of technological progress. Rubber sealing piece is a kind of rubber product widely used in sealing technology. Because rubber is valuable elastic high polymer material, wider temperature range, give smaller stress in different medium and produce larger deformation, this deformation can provide contact pressure, compensate leakage gap, reach the purpose of sealing, and the production of rubber sealing piece needs to use rubber sealing piece forming die.

[0003] The existing forming die has certain drawbacks, first, the existing die can only single conveying raw materials to form, thereby affecting rubber sealing piece production efficiency, second, the existing batch forming sealing piece die cannot uniformly convey raw materials, thereby affecting the quality of rubber sealing piece production, so an urgent need for a kind of rubber sealing piece forming die to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of rubber sealing piece forming die, the utility model is realized by the following technical scheme.

[0005] A kind of rubber sealing piece forming die, including conveying pipeline, the input end of the conveying pipeline is fixedly connected with upper die, the lower die of the lower die of the upper die is set to be mutually matched;

[0006] The upper die also includes rubber raw material shunt conveying cavity and heating cavity, the shunt pipe of the bottom setting of the upper die is communicated with rubber raw material shunt conveying cavity, the two sides of the upper die are all provided with steam inlet and outlet pipeline;

[0007] The lower die also includes positioning groove, forming groove and cooling cavity, and the lower die is embeddedly connected with the upper die by positioning groove, the rubber raw material shunt conveying cavity is communicated with forming groove by shunt pipe.

[0008] Further, two the steam inlet and outlet pipeline are communicated with heating cavity, and two steam inlet and outlet pipeline are located at the upper and lower ends of heating cavity respectively.

[0009] Further, the heating cavity is arranged above rubber raw material shunt conveying cavity.

[0010] Further, the forming grooves are in a rectangular array, the forming grooves are communicated with the positioning grooves, and the forming grooves are communicated with each other through the communication grooves.

[0011] Further, the lower mold is provided with overflow pipes on two sides, the overflow pipes are communicated with the forming grooves, and the overflow pipes are located on the same plane as the communication grooves.

[0012] Further, the top of the cooling cavity is embedded with metal heat conduction rods, and the metal heat conduction rods correspond to the forming grooves one by one.

[0013] Further, the lower mold is communicated with the cooling cavity through the cooling liquid inlet and outlet pipes, and the two cooling liquid inlet and outlet pipes are located at the upper and lower ends of the cooling cavity.

[0014] The bottom of the lower mold is fixedly connected with a motor, and an impeller of the motor output shaft rotates in the cooling cavity.

[0015] The beneficial effects of the rubber sealing piece forming mold are as follows: in the working process of the device, first, the upper mold is covered on the top of the lower mold through the positioning grooves, then the heating cavity of the upper mold is input with rubber raw materials through the set conveying pipeline, the rubber raw materials are input into the forming grooves of the lower mold through the shunt pipe, the heating cavity can input steam to heat the rubber raw material shunt conveying cavity, so that the raw materials are prevented from solidifying, the cooling cavity can input cooling liquid to accelerate the cooling of the raw materials in the forming grooves, and thus the production efficiency and quality of the rubber sealing piece forming can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0017] Figure 1 The structure diagram of the rubber sealing piece forming mold is shown in the utility model.

[0018] Figure 2 The sectional view of the lower mold is shown in the utility model.

[0019] Figure 3 The utility model Figure 1 The enlarged view of A in the utility model.

[0020] Figure 4 The sectional view of the upper mold is shown in the utility model.

[0021] The reference signs are as follows:

[0022] 1, lower mold; 11, positioning groove; 12, forming groove; 121, communication groove; 13, cooling cavity; 14, overflow pipe; 15, metal heat conduction rod; 16, motor; 161, impeller; 17, cooling liquid inlet and outlet pipeline;

[0023] 2, upper mold; 21, rubber raw material shunt conveying cavity; 211, shunt pipe; 22, heating cavity; 23, steam inlet and outlet pipeline;

[0024] 3, conveying pipeline. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] As shown in the utility model has the following specific embodiments. Figures 1-4

[0027] Embodiment:

[0028] A rubber sealing piece forming mold, comprising a conveying pipeline 3, the input end of the conveying pipeline 3 is fixedly connected with an upper mold 2, and the lower mold 1 that is matched with each other is arranged below the upper mold 2.

[0029] The upper mold 2 further comprises a rubber raw material shunt conveying cavity 21 and a heating cavity 22, the shunt pipe 211 arranged at the bottom of the upper mold 2 is communicated with the rubber raw material shunt conveying cavity 21, and the steam inlet and outlet pipeline 23 is arranged at both sides of the upper mold 2.

[0030] The lower mold 1 further comprises a positioning groove 11, a forming groove 12 and a cooling cavity 13, and the lower mold 1 is embeddedly connected with the upper mold 2 through the positioning groove 11, and the rubber raw material shunt conveying cavity 21 is communicated with the forming groove 12 through the shunt pipe 211.

[0031] By adopting the above technical scheme, when the device is used, first of all, the upper mold 2 is covered on the top of the lower mold 1 through the positioning groove 11, then the heating cavity 22 arranged on the upper mold 2 is inputted with rubber raw material through the conveying pipeline 3 arranged, the rubber raw material is inputted into the forming groove 12 arranged on the lower mold 1 through the shunt pipe 211, wherein the heating cavity 22 can input steam to heat the rubber raw material shunt conveying cavity 21, so that the raw material is prevented from solidifying, and the cooling cavity 13 can input cooling liquid to accelerate the cooling of the raw material in the forming groove 12, so that the production efficiency and quality of the rubber sealing piece forming can be improved.

[0032] ​Specifically, the two steam inlet and outlet pipes 23 are in communication with the heating cavity 22, and the two steam inlet and outlet pipes 23 are respectively located at the upper and lower ends of the heating cavity 22.

[0033] The heating cavity 22 is arranged above the rubber raw material shunt conveying cavity 21.

[0034] By adopting the above technical scheme, the rubber raw material inside the rubber raw material shunt conveying cavity 21 can be heated, that is, the steam inlet and outlet pipe 23 arranged can circulate steam inside the heating cavity 22, and the steam circulating in the steam inlet and outlet pipe 23 can heat the rubber raw material inside the rubber raw material shunt conveying cavity 21 arranged below.

[0035] Specifically, the forming grooves 12 are in a rectangular array, the forming grooves 12 are in communication with the positioning groove 11, and the forming grooves 12 are in communication with each other through the communication grooves 121 arranged therebetween.

[0036] The overflow pipes 14 are arranged on both sides of the lower mold 1, the overflow pipes 14 are in communication with the forming grooves 12, and the overflow pipes 14 are located on the same plane as the communication grooves 121.

[0037] By adopting the above technical scheme, the rubber raw material inside the forming grooves 12 can be uniformly conveyed, that is, the rubber raw material is input into the rubber raw material shunt conveying cavity 21 through the conveying pipe 3, the rubber raw material shunt conveying cavity 21 inputs into the one-to-one corresponding forming grooves 12 through the plurality of shunt pipes 211 arranged thereon, and the rubber raw material inside the forming grooves 12 is uniformly distributed through the communication between the communication grooves 121 during the input process. At the same time, the gas inside the forming grooves 12 can be discharged through the overflow pipes 14 during the filling process of the rubber raw material, and the rubber raw material can also overflow through the overflow pipes 14 after the forming grooves 12 are filled.

[0038] Specifically, the top of the cooling cavity 13 is embedded with a plurality of metal heat-conducting rods 15, and the metal heat-conducting rods 15 correspond one-to-one to the forming grooves 12.

[0039] The cooling liquid inlet and outlet pipes 17 are arranged on both sides of the lower mold 1 and are in communication with the cooling cavity 13, and the two cooling liquid inlet and outlet pipes 17 are respectively located at the upper and lower ends of the cooling cavity 13.

[0040] The bottom of the lower mold 1 is fixedly connected with the motor 16, and the impeller 161 fixed to the output shaft of the motor 16 rotates inside the cooling cavity 13.

[0041] By adopting the technical scheme, the formed part in the forming groove 12 can be rapidly cooled, that is, the cooling liquid can be circulated and conveyed in the cooling cavity 13 through the cooling liquid inlet and outlet pipeline 17, one end of the metal heat-conducting rod 15 extends into the cooling cavity 13, and the other end is inserted into the center position in the forming groove 12, so that the cooling liquid in the cooling cavity 13 can be cooled by heat absorption, and the cooling liquid in the cooling cavity 13 can be stirred by opening the motor 16 to drive the impeller 161 to rotate, so that the cooling liquid can flow uniformly, thereby improving the cooling effect.

[0042] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A rubber seal forming die comprising a delivery duct (3), characterised in that: The input end of the conveying pipeline (3) is fixedly connected with an upper mold (2), and a lower mold (1) matched with the upper mold (2) is arranged below the upper mold (2); The upper mold (2) further comprises a rubber raw material shunt conveying cavity (21) and a heating cavity (22), a shunt pipe (211) arranged at the bottom of the upper mold (2) is in communication with the rubber raw material shunt conveying cavity (21), and steam inlet and outlet pipelines (23) are arranged at the two sides of the upper mold (2); The lower mold (1) further comprises a positioning groove (11), a forming groove (12) and a cooling cavity (13), and the lower mold (1) is embeddedly connected with the upper mold (2) through the positioning groove (11), and the rubber raw material shunt conveying cavity (21) is in communication with the forming groove (12) through the shunt pipe (211).

2. A rubber seal forming die according to claim 1, characterised in that: The two steam inlet and outlet pipelines (23) are in communication with the heating cavity (22), and the two steam inlet and outlet pipelines (23) are respectively located at the upper and lower ends of the heating cavity (22).

3. A rubber seal forming die according to claim 2, characterised in that: The heating cavity (22) is arranged above the rubber raw material shunt conveying cavity (21).

4. A rubber seal forming mold according to claim 1, characterized in that: The forming groove (12) is in the form of a rectangular array, a plurality of forming grooves (12) are in communication with the positioning groove (11), and the plurality of forming grooves (12) are in communication with each other through the communication grooves (121) arranged therebetween.

5. A rubber seal forming die according to claim 4, characterised in that: Overflow pipes (14) are arranged at the two sides of the lower mold (1), the overflow pipes (14) are in communication with the forming grooves (12), and the overflow pipes (14) and the communication grooves (121) are located on the same plane.

6. A rubber seal forming die according to claim 5, characterised in that: A plurality of metal heat-conducting rods (15) are embeddedly connected to the top of the cooling cavity (13) inside, and the plurality of metal heat-conducting rods (15) correspond to the forming grooves (12) one by one.

7. A rubber seal forming mould according to claim 6, characterised in that: The lower mold (1) is in communication with the cooling cavity (13) through the cooling liquid inlet and outlet pipelines (17) arranged at the two sides, and the two cooling liquid inlet and outlet pipelines (17) are respectively located at the upper and lower ends of the cooling cavity (13).

8. A rubber seal forming die according to claim 7, characterised in that: A motor (16) is fixedly connected to the bottom of the lower mold (1), and an impeller (161) fixed to the output shaft of the motor (16) rotates in the cooling cavity (13).

Images