Sealing ring forming mold temperature control system capable of rapidly controlling temperature

Abstract

The utility model discloses a seal ring forming mould temperature control system capable of quickly controlling temperature, which comprises a base, a first cylinder, a movable mould plate and a fixed mould plate, the first cylinder and the fixed mould plate are both arranged on the base, the first cylinder is connected with the movable mould plate, a plurality of mould cores are arranged on the bottom wall of the movable mould plate, and a plurality of groove bodies are arranged on the top wall of the fixed mould plate. Annular protruding sections coaxial with the mold cores are arranged at the bottoms of the mold cores, and when the first air cylinder drives the mold to be closed, the multiple mold cores enter the multiple groove bodies in a one-to-one correspondence mode. According to the utility model, the heat-conducting medium can be injected and led out, so that the temperature of the cavity can be quickly regulated and controlled. And the low-temperature heat-conducting medium storage box, the high-temperature heat-conducting medium storage box, the corresponding first pump body and the corresponding second pump body are arranged, heat-conducting media at different temperatures can be flexibly controlled to circularly flow according to the requirements of different production stages, and the temperature of the cavity is accurately adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing ring processing technical field especially relates to a sealing ring forming die temperature control system of quick temperature control. BACKGROUND

[0002] In modern industry, the application of sealing rings is extremely wide, and the quality thereof plays a decisive role in sealing performance. Temperature control of a sealing ring forming die is one of the key factors affecting the quality of sealing rings. Traditional sealing ring forming die temperature control methods are often single, and in some complex production processes, the temperature of the die needs to be quickly and accurately adjusted at different forming stages. For example, a higher temperature may be needed during material injection to ensure good fluidity of the material, and rapid cooling is needed during the post-forming or demolding stage.

[0003] Traditional dies lack effective temperature regulation means and cannot respond to these needs in time, which may lead to problems such as uneven internal structure, demolding difficulty, and even damage of the sealing ring. Traditional dies also have deficiencies in temperature uniformity, and local temperature differences may cause deviations in thickness and physical properties of the sealing ring, reducing the stability and reliability of the product. SUMMARY

[0004] To solve the technical problems in the background art, the utility model provides a sealing ring forming die temperature control system capable of quick temperature control.

[0005] The sealing ring forming die temperature control system capable of quick temperature control comprises a base, a first cylinder, a moving die plate, and a fixed die plate. The first cylinder and the fixed die plate are both installed on the base, and the first cylinder is connected to the moving die plate. The moving die plate has a plurality of cores on its bottom wall, and the fixed die plate has a plurality of grooves on its top wall. The cores have annular protruding sections arranged coaxially with the cores at their bottom parts. When the first cylinder drives the die to close, the cores will enter the grooves one by one, and the annular protruding sections will fit together at the bottom of the grooves to form a cavity for the sealing ring to be formed. The die has a plurality of flow channels corresponding to the cavities, and the annular protruding sections have receiving cavities. The die has a plurality of first channels corresponding to the receiving cavities to inject heat-conducting medium into the receiving cavities, and a plurality of second channels corresponding to the receiving cavities to lead out the heat-conducting medium from the receiving cavities.

[0006] Preferably, a demolding layer is coated on the wall of the fixed die plate in the cavity.

[0007] Preferably, the mold further comprises a second cylinder, a moving plate and a plurality of parallel arranged connecting rods, the connecting rods, the first cylinder piston rod and the second cylinder piston rod are arranged axially in parallel, the second cylinder is connected to the moving plate, and the core specifically comprises a ring-shaped protruding section, a connecting section extending uniformly upward from the ring-shaped protruding section to the bottom wall of the movable die plate, and a die sleeve sleeved on the connecting section, when the mold is closed to form a cavity, the bottom wall of the die sleeve is flush with the top end of the ring-shaped protruding section, the die sleeve and the moving plate are connected through the connecting rods penetrating the movable die plate, and the second cylinder can drive the die sleeve to descend to a position where the bottom wall of the die sleeve is flush with the bottom wall of the ring-shaped protruding section after demolding.

[0008] Preferably, a heating assembly is arranged in the fixed die plate for uniform heat conduction to the plurality of cavities.

[0009] Preferably, the mold further comprises a low-temperature heat-conducting medium storage tank, a high-temperature heat-conducting medium storage tank, a first pump body and a second pump body, the first channel and the second channel form a first conduction loop connecting the low-temperature heat-conducting medium storage tank and the receiving cavity through a plurality of first pipelines, the first channel and the second channel form a second conduction loop connecting the high-temperature heat-conducting medium storage tank and the receiving cavity through a plurality of second pipelines, the first pump body is arranged on the first conduction loop, and the second pump body is arranged on the second conduction loop.

[0010] The sealing ring forming mold temperature control system has the advantages that the receiving cavity in the ring-shaped protruding section and the first channel and the second channel in communication with the receiving cavity can realize injection and extraction of the heat-conducting medium, so that the temperature of the cavity can be quickly regulated and controlled. The low-temperature and high-temperature heat-conducting medium storage tanks and the corresponding first pump body and second pump body can flexibly control the circulation of heat-conducting media of different temperatures according to the needs of different production stages, accurately regulate the temperature of the cavity, and introduce high-temperature heat-conducting media in the early stage of forming and low-temperature heat-conducting media in the later stage or demolding stage. The demolding layer coated on the fixed die plate wall of the cavity can significantly reduce the demolding difficulty of the sealing ring after forming, reduce the risk of product damage during demolding, and improve the product qualification rate. The structure composed of the second cylinder, the moving plate, the connecting rods and the die sleeve of the core can drive the die sleeve to descend to a specific position during demolding, which helps smooth demolding and protects the core structure, prolonging the service life of the mold. The heating assembly arranged in the fixed die plate can uniformly conduct heat to the plurality of cavities, avoiding product quality problems caused by local temperature differences, ensuring uniform thickness and consistent physical properties of the sealing ring, and ensuring product stability and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 The utility model proposes a sealing ring forming mold whole structure diagram;

[0012] Fig. 2The utility model provides a structure diagram of single cavity of sealing ring forming die.

[0013] Fig. 3 The utility model provides a structure diagram of sealing ring forming die when demolding. Specific implementation

[0014] Reference Figs. 1-3 The utility model provides a sealing ring forming die temperature control system of quick temperature control, including base 1, first cylinder 2, movable platen 3, fixed platen 4, wherein, first cylinder 2 and fixed platen 4 all install on base 1, first cylinder 2 is closely connected with movable platen 3, provides power support for the opening and closing action of mould, be provided with a plurality of core prints 5 on the bottom wall of movable platen 3, and the top wall of fixed platen 4 correspondingly has a plurality of groove bodies 6, and the annular protruding section 7 of core print 5 bottom is coaxially arranged with core print 5, when first cylinder 2 drives mould to close, a plurality of core prints 5 will enter a plurality of groove bodies 6 one by one, at this moment, a plurality of annular protruding sections 7 will also be in the bottom of groove body 6 and fit together the cavity 8 of the sealing ring to be formed of adaptation forming, on the mould, a plurality of flow channels 9 that correspond to a plurality of cavities 8 are also provided to facilitate the injection and forming operation of material during the forming process, the annular protruding section 7 has a receiving cavity 10 inside, and the mould is correspondingly provided with a plurality of first passages 11 and a plurality of second passages 12 that correspond to a plurality of receiving cavities 10, the first passage 11 can inject heat-conducting medium into the plurality of receiving cavities 10, and the second passage 12 can effectively lead out the heat-conducting medium in the receiving cavity 10, and the temperature of the cavity 8 is quickly regulated and controlled through this mode;

[0015] In order to further optimize the performance of the mould, a demolding layer 13 is coated on the wall of the fixed platen 4 located in the cavity 8, the demolding layer 13 is made of tetrafluoroethylene, the demolding layer 13 reduces the difficulty of demolding after the sealing ring is formed, effectively reduces the damage risk of the product during the demolding process, and improves the qualified rate of the product;

[0016] The mould also includes a second cylinder 14, a moving plate 15, and a plurality of parallelly arranged connecting rods 16, the connecting rods 16, the piston rod of the first cylinder 2, and the piston rod of the second cylinder 14 are all arranged in axial parallel, the second cylinder 14 is reliably connected with the moving plate 15, the core print 5 is specifically composed of the annular protruding section 7, a connecting section that extends uniformly upward from the annular protruding section 7 to the bottom wall of the movable platen 3, and a mold sleeve 17 that is sleeved on the connecting section, when the mould closes to form the cavity 8, the bottom wall of the mold sleeve 17 is level with the top end of the annular protruding section 7, the mold sleeve 17 is connected with the moving plate 15 through the connecting rod 16 that movably penetrates the movable platen 3, in the demolding process, the second cylinder 14 can play an important role, it can drive the mold sleeve 17 to descend until the bottom wall of the mold sleeve 17 is level with the bottom wall of the annular protruding section 7, and this design is helpful for the smooth demolding operation;

[0017] The heating assembly built in the mold plate 4 for uniform heat conduction to the plurality of cavities 8 can ensure the temperature uniformity in the cavities 8, avoid product quality problems caused by local temperature difference, such as uneven thickness of the sealing ring, inconsistent physical properties, etc., thereby ensuring the stability and reliability of the product;

[0018] In addition, the system is also equipped with a low-temperature heat-conducting medium storage tank, a high-temperature heat-conducting medium storage tank, a first pump body and a second pump body, the first channel 11 and the second channel 12 are connected to the first conduction loop connecting the low-temperature heat-conducting medium storage tank and the receiving cavity 10 through a plurality of first pipelines; the first channel 11 and the second channel 12 are connected to the second conduction loop connecting the high-temperature heat-conducting medium storage tank and the receiving cavity 10 through a plurality of second pipelines, the first pump body is precisely assembled on the first conduction loop, and the second pump body is installed on the second conduction loop, through the cooperative work of the first pump body and the second pump body, the circulation flow of the low-temperature or high-temperature heat-conducting medium in the receiving cavity 10 can be flexibly controlled according to the production demand, the temperature of the cavity 8 is quickly and accurately adjusted, for example, in the initial stage of the sealing ring forming, a higher temperature may be needed to promote the flow and forming of the material, at this time, the second pump body can be started to introduce the high-temperature heat-conducting medium from the high-temperature heat-conducting medium storage tank into the receiving cavity 10; while in the late forming stage or the demolding stage, the temperature may need to be reduced, at this time, the first pump body can be started to make the low-temperature heat-conducting medium circulate in the loop, thereby quickly reducing the temperature of the cavity 8, improving the production efficiency and ensuring the product quality.

[0019] The above only describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A temperature control system for a sealing ring forming mold capable of rapid temperature control, characterized in that: include: A base (1), a first cylinder (2), a movable plate (3), and a fixed plate (4), wherein the first cylinder (2) and the fixed plate (4) are both mounted on the base (1), the first cylinder (2) is connected to the movable plate (3), a plurality of cores (5) are provided on the bottom wall of the movable plate (3), a plurality of grooves (6) are provided on the top wall of the fixed plate (4), and an annular raised section (7) is provided at the bottom of the core (5) and is coaxially arranged with the core (5). When the first cylinder (2) drives the mold to close, the plurality of cores (5) will enter the plurality of grooves (6) one by one, and the plurality of annular raised sections (7) will be arranged one by one. A plurality of trough bodies (6) are provided and a cavity (8) adapted to form a sealing ring to be formed is formed at the bottom of the trough body (6). The mold has a plurality of flow channels (9) correspondingly connected to the plurality of cavities (8). The annular raised section (7) has a receiving cavity (10). The mold has a plurality of first channels (11) correspondingly connected to the plurality of receiving cavities (10) for injecting a heat-conducting medium into the plurality of receiving cavities (10) in a one-to-one manner. The mold has a plurality of second channels (12) correspondingly connected to the plurality of receiving cavities (10) for leading out the heat-conducting medium in the receiving cavities (10) in a one-to-one manner.

2. A temperature control system for a sealing ring forming mold capable of rapid temperature control according to claim 1, characterized in that: A release layer (13) is coated on the wall of the fixed mold plate (4) located in the mold cavity (8).

3. A temperature control system for a sealing ring forming mold capable of rapid temperature control according to claim 1, characterized in that: The mold further comprises: a second cylinder (14), a movable plate (15) and a plurality of connecting rods (16) arranged in parallel, wherein the connecting rod (16), the piston rod of the first cylinder (2) and the piston rod of the second cylinder (14) are all arranged axially in parallel, the second cylinder (14) is connected to the movable plate (15), and the core (5) specifically comprises: an annular raised section (7), a connecting section uniformly extending upward from the annular raised section (7) to connect to the bottom wall of the movable template (3), and a mold sleeve (17) sleeved on the connecting section. When the mold is closed to form the cavity (8), the bottom wall of the mold sleeve (17) is flush with the top of the annular raised section (7), and the mold sleeve (17) and the movable plate (15) are connected by a connecting rod (16) that is movable and passes through the movable template (3). After demolding, the second cylinder (14) can drive the mold sleeve (17) downward until the bottom wall of the mold sleeve (17) is flush with the bottom wall of the annular raised section (7).

4. A temperature control system for a sealing ring forming mold capable of rapid temperature control according to claim 1, characterized in that: A heating component is built into the fixed mold plate (4) for evenly conducting heat into the multiple mold cavities (8).

5. The temperature control system for a sealing ring forming mold capable of rapid temperature control according to claim 1, characterized in that: Also includes: A low-temperature heat-conducting medium storage box, a low-temperature medium storage box, a first pump body, and a second pump body; a first channel (11) and a second channel (12) form a first conduction loop connecting the low-temperature heat-conducting medium storage box and the storage chamber (10) through a plurality of first pipelines; the first channel (11) and the second channel (12) form a second conduction loop connecting the high-temperature heat-conducting medium storage box and the storage chamber (10) through a plurality of second pipelines; the first pump body is assembled on the first conduction loop, and the second pump body is assembled on the second conduction loop.

Images