Demolding structure of electronic injection mold
By designing an electronic injection mold release structure including support table, female mold and male mold, the problems of traditional mold release structures that are not thorough in mold release, easy mold damage and low finished product quality are solved, and a more stable and accurate mold release process is achieved, and product quality is improved.
Patent Information
- Application Number
- CN202420640032.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-30
AI Technical Summary
In some cases, the traditional injection mold release structure may face problems such as incomplete demoulding and easy damage to the mold, and it is difficult to adjust the position of the mold, resulting in low quality of the finished product.
An electronic injection mold release structure is designed, including a support table, a female mold and a male mold. The design of the support table provides stable support and positioning. The structure of the female mold and a male mold allows vertical and horizontal movement during the release process, reducing gravity and improving product quality.
Through the stable support and positioning of the support table, we ensure that the mold remains stable during work, avoid problems caused by vibration or unstable support, improve the effectiveness and accuracy of the mold release process, reduce the risk of finished product damage, and improve product quality.
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Figure CN222628449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold demoulding, in particular to a demoulding structure of an electronic injection mold. Background Art
[0002] Injection molding is a common manufacturing process, which is widely used in the production of various plastic products. The injection mold is a key component in this process. Its design and structure directly affect the quality and production efficiency of the product. As an important component of the injection mold, the demoulding structure plays a key role in the production process. With the continuous development of industrial technology and the improvement of market requirements for product precision and quality, the design and manufacture of injection molds have become more and more complex and precise. The traditional injection mold demoulding structure may face some challenges in some cases, such as incomplete demoulding and easy damage to the mold. For example, during the demoulding process, the finished product will fall down by gravity, and it is inevitable that it will cause damage to the product by falling from a high place. Therefore, it is necessary to have equipment that can adjust the height of the mold to reduce the demoulding height and prevent the finished product from falling and being damaged; when the mold moves, it is inevitable that the male mold and the female mold will not be aligned, which will affect the quality of the finished product, so a more stable support structure is needed to support the mold movement.
[0003] Therefore, it is very necessary to invent a demoulding structure for electronic injection molds. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides an electronic injection mold demoulding structure to solve the problems that some structures of the existing mold demoulding structure are easy to damage the finished product, the mold position cannot be adjusted, and the finished product quality is low.
[0005] A demoulding structure for an electronic injection mold comprises a support platform, a female mold and a male mold, wherein: the support platform is fixedly mounted on the ground, and the female mold is located in the middle position of the support platform, and the male mold is fixedly mounted on one end of the support platform; the support platform comprises a support base plate, a movable support plate, a fixed plate, a longitudinal slide bar, a sliding plate, a pushing rod, a transverse slide bar and a male mold demoulding structure, and the support base plate is fixedly mounted on the ground, and the movable support plate and the fixed plate are respectively fixedly mounted on both ends of the support base plate; the longitudinal slide bar is fixedly mounted inside the movable support plate, and is slidably mounted with the sliding plate, and a pushing rod is fixedly mounted on the surface of the sliding plate, and one end of the pushing rod is connected and fixed to the female mold; the transverse slide bar is fixedly mounted on the bottom of the movable support plate, and is slidably mounted with the female mold.
[0006] The female mold includes a sliding bracket, a main adjustment push rod, a female mold, a female mold demoulding structure and a positioning pin, and the sliding bracket is slidably installed on the surface of the transverse sliding rod, and the bottom of the main adjustment push rod is fixedly installed on the inner side of the sliding bracket; the female mold is fixedly installed on the top of the main adjustment push rod and fixedly installed on the front end of the push rod, and the female mold demoulding structure is fixedly installed at the rear of the female mold and slidably installed inside the female mold; the positioning pin is fixedly installed at the front end of the female mold.
[0007] The male mold includes a fixed bracket, a matching push rod, a male mold and an injection port, and the fixed bracket is fixedly installed at one end of the support platform, and the matching push rod is fixedly installed on the inner side of the fixed bracket; the male mold is fixedly installed on the top of the matching push rod, and the injection port is located on the front side of the male mold.
[0008] The supporting base plate, movable support plate and fixed plate inside the supporting platform are integrated, and the movable support plate and the fixed plate are parallel to each other and perpendicular to each other on the supporting base plate, and the height of the movable support plate is higher than that of the fixed plate; a rectangular slot is provided inside the movable support plate, and two longitudinal slide bars are used, which are respectively fixedly installed inside the slot inside the movable support plate; the sliding plate is made of a steel metal plate, and the sliding plate can reciprocate in the vertical direction on the surface of the longitudinal slide bar, and the pushing push rod uses at least 4 sets of hydraulic push rods; the transverse slide bar uses two steel metal rods that are parallel to the supporting base plate; the male mold demoulding structure is a hydraulic push rod, and a steel metal rod matching the injection port is provided at its front end, which has the following functions: ① Stable support: the supporting platform is fixedly installed on the ground through the supporting base plate and other components, providing a stable foundation for the entire mold system, which helps to ensure that the mold remains stable during operation and avoids problems caused by vibration or unstable support, such as misalignment of the female mold and the male mold; ② Positioning and fixing other components: various parts on the supporting platform such as the movable support plate, the fixed plate, the transverse slide bar, The slide bar, male mold demoulding structure, etc. are all connected to it. Through the fixation of the support table, these components can maintain relative positions, thereby realizing the normal operation of the mold system; ③ Moving parts that support the mold: The support table not only provides a fixed point, but also supports the installation and movement of some moving parts, such as mobile support plates, transverse slide bars, etc. These parts perform horizontal or vertical reciprocating motion during the demoulding process; ④ Support of the overall structure: The design of the support table enables the various components of the mold system to work together to achieve support and coordinated movement of the overall structure, ensuring the effectiveness and accuracy of the demoulding process; ⑤ Injection demoulding operation: During the injection molding stage, the upward movement of the support table closes the mold cavity between the female mold and the male mold, thereby forming an injection mold cavity. When the support table rises to an appropriate height, it can cooperate with the injection molding machine to allow the plastic material to enter the cavity of the female mold through the injection port for injection molding; during the demoulding stage, the downward movement of the support table separates the female mold and the male mold, thereby releasing the molded product. This design allows the mold system to be closer to the ground during demoulding to reduce the effect of gravity during demoulding and reduce possible damage or deformation.
[0009] The female mold as a whole can reciprocate in the horizontal direction, and the sliding bracket is two sets of steel support structures, which can reciprocate in the horizontal direction on the surface of the horizontal slide rod; the main adjustment push rod adopts two sets of hydraulic push rods, and the female mold can be driven by the main adjustment push rod to reciprocate in the vertical direction, and at the same time, it will also drive the sliding plate and the push rod to reciprocate in the vertical direction on the surface of the longitudinal slide rod; the interior of the female mold and the male mold is provided with a cooling structure, and the demoulding structure is a steel metal rod driven by two electric push rods, and the metal rod inside the demoulding structure is slidably installed inside the female mold; the positioning pin adopts 4 steel metal rods, which cooperate with the positioning holes inside the male mold, and have the following functions: ① Forming the appearance and internal structure of the product: the female mold is used to form the appearance and internal structure of the product in the injection mold ① In the injection molding process, the molten plastic material is injected into the female mold through the injection port, and the shape of the inner cavity of the mold will determine the shape and structure of the final product; ② Cooperate with the male mold: The female mold and the male mold are used together to form a closed system of the mold. During the injection molding process, the female mold and the male mold will contact in a closed state to form the mold cavity of the product. During demolding, they separate to release the injection molded product; ③ Guiding and positioning: The female mold is fixed on the support table by guiding and positioning devices to ensure that it maintains the correct position during the injection and demolding processes. Devices such as locating pins help ensure the accurate positioning of the female mold; ④ Support of demolding structure: The female mold is provided with a demolding structure, such as a female mold demolding structure, which is a key component that helps remove the molded product from the female mold during the demolding process. At the same time, the male mold demolding structure also plays the same role inside the male mold.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. The setting of the support table of the utility model has the following functions: ① Stable support: the support table is fixedly installed on the ground through the supporting bottom plate and other components, providing a stable foundation for the entire mold system, which helps to ensure that the mold remains stable during operation and avoids problems caused by vibration or unstable support, such as misalignment of the female mold and the male mold; ② Positioning and fixing other components: various parts on the support table such as the movable support plate, fixed plate, transverse slide bar, male mold demoulding structure, etc. are connected to it. Through the fixation of the support table, these components can maintain relative positions, thereby realizing the normal operation of the mold system; ③ Moving parts that carry the mold: the support table not only provides a fixed point, but also supports the installation and movement of some moving parts, such as the movable support plate, transverse slide bar, etc. These parts Perform horizontal or vertical reciprocating motion during the demoulding process; ④ Support of the overall structure: The design of the support table enables the various components of the mold system to work together to achieve support and coordinated movement of the overall structure, ensuring the effectiveness and accuracy of the demoulding process; ⑤ Injection demoulding operation: During the injection molding stage, the upward movement of the support table closes the mold cavity between the female mold and the male mold, thereby forming an injection mold cavity. When the support table rises to an appropriate height, it can cooperate with the injection molding machine to allow the plastic material to enter the cavity of the female mold through the injection port for injection molding; during the demoulding stage, the downward movement of the support table separates the female mold and the male mold, thereby releasing the molded product. This design allows the mold system to be closer to the ground during demoulding to reduce the effect of gravity during demoulding and reduce possible damage or deformation.
[0012] 2. The setting of the female mold of the utility model has the following functions: ① forming the appearance and internal structure of the product: the female mold is the part of the injection mold used to form the appearance and internal structure of the product. During the injection molding process, the molten plastic material is injected into the female mold through the injection port, and the shape of the inner cavity of the mold will determine the shape and structure of the final product; ② cooperating with the male mold: the female mold and the male mold are used in conjunction to form a closed system of the mold. During the injection molding process, the female mold and the male mold will contact in a closed state to form a mold cavity of the product. During demolding, they separate to release the injection molded product; ③ guiding and positioning: the female mold is fixed on the support table by a guiding and positioning device to ensure that it maintains the correct position during the injection and demolding processes. Devices such as positioning pins help to ensure the accurate positioning of the female mold; ④ support of demolding structure: the female mold is provided with a demolding structure, such as a female mold demolding structure, which is a key component that helps to remove the molded product from the female mold during the demolding process. At the same time, the male mold demolding structure also plays the same role inside the male mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the support platform of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the female mold of the utility model.
[0016] Figure 4 It is a structural schematic diagram of the male mold of the utility model.
[0017] In the figure:
[0018] Support table 1, supporting base plate 11, movable support plate 12, fixed plate 13, longitudinal slide bar 14, sliding plate 15, pushing push rod 16, transverse slide bar 17, male mold demoulding structure 18, female mold 2, sliding bracket 21, main adjustment push rod 22, female mold 23, female mold demoulding structure 24, positioning pin 25, male mold 3, fixed bracket 31, matching push rod 32, male mold 33, injection port 34. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0020] As attached Figure 1 To Attachment Figure 4 shown.
[0021] The utility model provides an electronic injection mold demoulding structure, comprising a support platform 1, a female mold 2 and a male mold 3, wherein: the support platform 1 is fixedly installed on the ground, and the female mold 2 is located in the middle position of the support platform 1, and the male mold 3 is fixedly installed at one end of the support platform 1; the support platform 1 comprises a supporting base plate 11, a movable support plate 12, a fixed plate 13, a longitudinal slide bar 14, a sliding plate 15, a pushing rod 16, a transverse slide bar 17 and a male mold demoulding structure 18, and the support base plate 11 is fixedly installed on the ground, and the movable support plate 12 and the fixed plate 13 are respectively fixedly installed at both ends of the support base plate 11; the longitudinal slide bar 14 is fixedly installed inside the movable support plate 12, and the sliding plate 15 is slidably installed, and the surface of the sliding plate 15 is fixedly installed with a pushing rod 16, and one end of the pushing rod 16 is connected and fixed to the female mold 2; the transverse slide bar 17 is fixedly installed at the bottom of the movable support plate 12, and the female mold 2 is slidably installed.
[0022] The female mold 2 includes a sliding bracket 21, a main adjustment push rod 22, a female mold 23, a female mold demoulding structure 24 and a positioning pin 25, and the sliding bracket 21 is slidably installed on the surface of the transverse slide rod 17, and the bottom of the main adjustment push rod 22 is fixedly installed on the inner side of the sliding bracket 21; the female mold 23 is fixedly installed on the top of the main adjustment push rod 22, and fixedly installed on the front end of the push rod 16, and the female mold demoulding structure 24 is fixedly installed at the rear of the female mold 23, and slidably installed inside the female mold 23; the positioning pin 25 is fixedly installed at the front end of the female mold 23.
[0023] The male mold 3 includes a fixed bracket 31, a matching push rod 32, a male mold 33 and an injection port 34, and the fixed bracket 31 is fixedly installed at one end of the support platform 1, and the matching push rod 32 is fixedly installed on the inner side of the fixed bracket 31; the male mold 33 is fixedly installed on the top of the matching push rod 32, and the injection port 34 is located on the front side of the male mold 33.
[0024] The utility model provides an electronic injection mold demoulding structure.
[0025] 1.Structural design of support platform:
[0026] 1.1 Design of supporting base plate, movable support plate and fixed plate: The supporting base plate 11, movable support plate 12 and fixed plate 13 are integrated into one to form a stable internal supporting structure. The movable support plate and the fixed plate are parallel to each other and perpendicular to the supporting base plate to provide stable support.
[0027] 1.2 Slide bar and slide plate: A combination of the longitudinal slide bar 14 and the slide plate 15 is used to ensure that the female mold 2 can perform smooth reciprocating motion in the vertical direction, and the transverse slide bar 17 is used to support the movement of the female mold in the horizontal direction.
[0028] 1.3 Pushing the push rod: By pushing the push rod 16 to connect with the female mold 2, it can push the movement of the female mold 2 to maintain synchronization.
[0029] 1.4 Hydraulic system: The push rods use at least 4 sets of hydraulic push rods to ensure the smooth and controllable movement of the female mold.
[0030] 2. Female mold structure design:
[0031] 2.1 Sliding bracket and main adjustment push rod: The female mold 2 includes a sliding bracket 21 and a main adjustment push rod 22, so that the female mold 2 can reciprocate in the horizontal and vertical directions.
[0032] 2.2 Female mold demoulding structure: The female mold demoulding structure 24 can drive the steel metal rod to move. The steel metal rod driven by the electric push rod is used to ensure the stability of the demoulding process.
[0033] 2.3 Cooling structure: A cooling structure is set inside the female mold to control the temperature through cooling, thereby improving the life of the mold and production quality.
[0034] 2.4 Locating pin: Use the locating pin 25 to cooperate with the male mold 3 to ensure accurate positioning during injection molding.
[0035] 3. Male mold structure design:
[0036] 3.1 Fixed bracket and matching push rod: The male mold adopts the design of fixed bracket 31 and matching push rod 32 to ensure the stability of the male mold 3 and enable the male mold 3 to move synchronously with the female mold 2.
[0037] 3.2 Injection port: The male mold is provided with an injection port 34 for guiding the injection material into the mold cavity.
[0038] 4. The support table is height adjustable:
[0039] 4.1 Support table lifting mechanism: Design the lifting mechanism of the support table so that its height can be adjusted. During injection molding, the support table is raised and the mold cavity is closed for injection molding; during demolding, the support table is lowered to reduce the influence of gravity during demolding.
[0040] 5. Intelligent control system:
[0041] 5.1 Sensors and automatic control: Introducing sensor technology to monitor the operating status of the mold through an intelligent control system, provide real-time data feedback, automatically adjust operating parameters, and improve production efficiency.
[0042] 6. High temperature resistant materials:
[0043] 6.1 Mold material selection: Use special alloys or coating materials that can withstand high temperatures to meet the manufacturing requirements of high-temperature injection molding materials.
[0044] 7. Modular design:
[0045] 7.1 Modular demoulding structure: Design a modular demoulding structure to support rapid replacement and meet the production needs of small batches and multiple varieties.
[0046] Through the above implementation methods, the demoulding structure of the injection mold is optimized to better meet the high-efficiency, intelligent and flexible requirements of the modern manufacturing industry, thereby improving production efficiency and product quality.
[0047] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.
Claims
1. An electronic injection mold demoulding structure, characterized in that: The invention comprises a support platform (1), a female mold (2) and a male mold (3), wherein: the support platform (1) is fixedly mounted on the ground, and the female mold (2) is located in the middle of the support platform (1), and the male mold (3) is fixedly mounted on one end of the support platform (1); the support platform (1) comprises a support base plate (11), a movable support plate (12), a fixed plate (13), a longitudinal slide bar (14), a sliding plate (15), a push rod (16), a transverse slide bar (17) and a male mold demoulding structure (18), and the support base plate (11) is fixedly mounted on the ground. Installed on the ground, the movable support plate (12) and the fixed plate (13) are respectively fixedly installed at the two ends of the supporting bottom plate (11); the longitudinal sliding rod (14) is fixedly installed inside the movable support plate (12) and is slidably installed with a sliding plate (15), and a pushing rod (16) is fixedly installed on the surface of the sliding plate (15), and one end of the pushing rod (16) is connected and fixed to the female mold (2); the transverse sliding rod (17) is fixedly installed at the bottom of the movable support plate (12) and is slidably installed with the female mold (2).
2. The electronic injection mold demoulding structure according to claim 1, characterized in that: The female mold (2) comprises a sliding bracket (21), a main adjustment push rod (22), a female mold (23), a female mold demoulding structure (24) and a positioning pin (25), wherein the sliding bracket (21) is slidably mounted on the surface of the transverse sliding rod (17), and the bottom of the main adjustment push rod (22) is fixedly mounted on the inner side of the sliding bracket (21); the female mold (23) is fixedly mounted on the top of the main adjustment push rod (22) and fixedly mounted on the front end of the push rod (16), and the female mold demoulding structure (24) is fixedly mounted at the rear of the female mold (23) and slidably mounted inside the female mold (23); and the positioning pin (25) is fixedly mounted on the front end of the female mold (23).
3. The electronic injection mold demoulding structure according to claim 1, characterized in that: The male mold (3) comprises a fixed bracket (31), a matching push rod (32), a male mold (33) and an injection port (34), wherein the fixed bracket (31) is fixedly mounted on one end of the support platform (1), and the matching push rod (32) is fixedly mounted on the inner side of the fixed bracket (31); the male mold (33) is fixedly mounted on the top of the matching push rod (32), and the injection port (34) is located on the front side of the male mold (33).
4. The electronic injection mold demoulding structure according to claim 1, characterized in that: The support base plate (11), the movable support plate (12) and the fixed plate (13) inside the support platform (1) are integrated, and the movable support plate (12) and the fixed plate (13) are parallel to each other and perpendicular to each other on the support base plate (11), and the height of the movable support plate (12) is higher than that of the fixed plate (13); a rectangular slot is provided inside the movable support plate (12), and two longitudinal slide bars (14) are respectively fixedly installed inside the slot inside the movable support plate (12); the sliding plate (15) is made of a steel metal plate, and the sliding plate (15) can reciprocate in a vertical direction on the surface of the longitudinal slide bar (14), and the pushing push rod (16) is made of at least 4 sets of hydraulic push rods; the transverse slide bar (17) is made of two steel metal rods parallel to the support base plate (11); the male mold demoulding structure (18) is a hydraulic push rod, and a steel metal rod matching the injection port (34) is provided at the front end thereof.
5. The electronic injection mold demoulding structure according to claim 2, characterized in that: The female mold (2) as a whole can reciprocate in the horizontal direction, and the sliding bracket (21) is a two-group steel support structure, and the sliding bracket (21) can reciprocate in the horizontal direction on the surface of the transverse slide bar (17); the main adjustment push rod (22) adopts two groups of hydraulic push rods, and the female mold (23) can reciprocate in the vertical direction through the drive of the main adjustment push rod (22), and at the same time, it will drive the sliding plate (15) and the push rod (16) to reciprocate in the vertical direction on the surface of the longitudinal slide bar (14); the female mold (23) and the male mold (33) are provided with a cooling structure inside, and the demoulding structure (24) is a steel metal rod driven by two electric push rods, and the metal rod inside the demoulding structure (24) is slidably installed inside the female mold (23); the positioning pin (25) adopts four steel metal rods and cooperates with the positioning hole inside the male mold (33).