Injection mold convenient to disassemble

By introducing a locking mechanism, an electric slide rail, and a lifting mechanism into the injection mold, the mold can be automatically disassembled, solving the problems of low disassembly safety and equipment damage in the existing technology, and improving disassembly efficiency and safety.

CN223545719UActive Publication Date: 2025-11-14SHANDONG XUANCHENG MOLDING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422878404.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The disassembly process of existing injection molds has problems such as low operational safety and easy damage to the internal parts of the equipment.

Method used

It adopts a locking mechanism, electric slide rail and lifting mechanism, and controls the locking and unlocking of the locking block by motor. Combined with electric telescopic rod and hydraulic rod, it realizes the automatic disassembly and transfer of mold.

Benefits of technology

It improves the efficiency and convenience of mold disassembly, reduces the risk of damage to the inside of the equipment, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold convenient to disassemble, which comprises a mold, two side surfaces of the mold are tightly connected with a first fixing plate and a second fixing plate respectively through locking mechanisms, an electric sliding rail is arranged under the mold, four corners of the electric sliding rail are connected with a lifting mechanism through end blocks, and the lifting mechanism is connected with the mold. The other side face of the first fixing plate is fixedly connected with a first supporting vertical plate, the other side face of the second fixing plate is fixedly connected with a movable plate, supporting sliding rods are slidably connected to the four corners of the movable plate in a penetrating mode correspondingly, and the two ends of each supporting sliding rod are fixedly connected with the inner side face of the first supporting vertical plate and the inner side face of the second supporting vertical plate correspondingly. The other face of the moving plate is fixedly connected with the output end of a hydraulic rod, the other end of the hydraulic rod is fixedly connected with a second supporting vertical plate, the inner side face of the middle of the first supporting vertical plate is fixedly connected with the inner side face of the middle of the second supporting vertical plate through a connecting transverse plate, the die can be conveniently and rapidly disassembled under cooperation of the mechanisms, and damage to a machine is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, specifically to an injection mold that is easy to disassemble. Background Technology

[0002] With the continuous progress and development of the manufacturing industry, the demand for injection molds is also increasing. Injection molds are widely used in electronics, automobiles, home appliances and other fields. The rapid development of these fields has provided a huge demand for the injection mold disassembly market. Correspondingly, the ease of mold disassembly has greatly restricted the development prospects of the injection molding industry. At present, most mold disassembly is done by manually loosening the bolts inside the injection molding equipment and then lifting it out of the equipment with a crane. This poses risks to operational safety and may cause damage to the inside of the equipment due to mold shaking during lifting. Therefore, it is particularly important to provide an injection mold that is easy to disassemble. Utility Model Content

[0003] The purpose of this invention is to provide an injection mold that is easy to disassemble, making it convenient to disassemble and replace the injection mold.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an easily disassembled injection mold, comprising a mold, wherein a first fixed plate and a second fixed plate are respectively tightly connected to both sides of the mold via locking mechanisms, an electric slide rail is installed directly below the mold, and lifting mechanisms are connected to the four corners of the electric slide rail via end blocks, the other side of the first fixed plate is fixedly connected to a first supporting upright plate, the other side of the second fixed plate is fixedly connected to a movable plate, and a supporting slide rod is slidably connected through the four corners of the movable plate, the two ends of the supporting slide rod are respectively fixedly connected to the inner sides of the first supporting upright plate and the second supporting upright plate, the other side of the movable plate is fixedly connected to the output end of a hydraulic rod, and the other end of the hydraulic rod is fixedly connected to the second supporting upright plate, the inner sides of the middle of the first supporting upright plate and the second supporting plate are fixedly connected via connecting horizontal plates, and the mold can be easily and quickly disassembled with the cooperation of the above mechanisms, and damage to the machine is greatly reduced.

[0005] Preferably, the two mold pieces of the mold are provided with locking grooves on the top, bottom, front and back, and the left and right sides of the mold are provided with positioning support holes at the four corners to facilitate the installation and support of the mold.

[0006] Preferably, multiple first electric telescopic rods and second electric telescopic rods are slidably connected to the four corners of the inner sides of the first and second fixed plates, respectively. When disassembling the mold, the first electric telescopic rods and second electric telescopic rods can be retracted into the first or second fixed plate, which facilitates the positioning and support of the mold and makes disassembly convenient.

[0007] Preferably, the locking mechanism includes a locking block, one end of which is a hook shape, and two rotating rods are fixedly connected to both sides of the other end of the locking block. The rotating rods are rotatably connected to the connecting block. One end of the rotating rod extends through the side of the connecting block and is fixedly connected to a worm gear. The worm gear is connected to a worm shaft, which is fixedly connected to the output end of a first motor. The side of the first motor is fixedly connected to the connecting block, and the bottom surface of the connecting block is fixedly connected to a first fixing plate or a second fixing plate, which facilitates locking and limiting the mold.

[0008] Preferably, the electric slide rail includes a slide track, the front and rear end faces of the slide track are aligned with the front and rear end faces of the connecting cross plate, end blocks are fixedly connected to the four corners of the slide track, a slide plate is slidably connected to the inner side of the slide track, a limiting plate is fixedly connected to the upper front of the slide plate, rectangular notches are provided on both sides of the limiting plate, and right-angle protrusions are provided at the front and rear ends of the limiting plate to facilitate the removal of the mold from the outside of the injection molding equipment for replacement and other operations.

[0009] Preferably, the lifting mechanism includes a second motor, the bottom of which is fixed to the upper surface of the connecting horizontal plate, and a lead screw is fixed to the output end of the second motor. The lead screw is threaded through and connected to the end block, which makes it easier to remove the mold from the injection molding equipment.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This utility model, by setting a locking mechanism, a first electric telescopic rod, and a second electric telescopic rod, allows the locking and unlocking of the locking block to be controlled by a first motor, thereby facilitating mold disassembly. This changes the previous method of manually removing bolts to disassemble the mold, greatly improving disassembly efficiency and convenience. By setting an electric slide rail and a lifting mechanism, it is easy to disassemble the mold and move it outside the injection molding equipment for replacement or other operations, and it can reduce the possibility of damage to the internal parts of the equipment caused by mold shaking during hoisting. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0014] Figure 2 This is a partially enlarged structural diagram of the locking mechanism at point A of this utility model;

[0015] Figure 3 This is a partially enlarged structural diagram of the lifting mechanism at point B of this utility model;

[0016] Figure 4 This is a schematic diagram of the mold connection structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of this utility model in its disassembled state.

[0018] In the diagram: 1. Mold, 101. Locking groove, 102. Positioning support hole, 2. Locking mechanism, 201. Locking block, 202. Connecting block, 203. First motor, 204. Worm gear, 205. Turbine, 206. Rotating rod, 3. First fixed plate, 301. First electric telescopic rod, 4. First support plate, 5. Second fixed plate, 501. Second electric telescopic rod, 6. Moving plate, 7. Electric slide rail, 701. Limiting support plate, 702. Slide plate, 703. Slide track, 704. End block, 8. Lifting mechanism, 801. Second motor, 802. Lead screw, 9. Connecting horizontal plate, 10. Hydraulic rod, 11. Supporting slide rod, 12. Second support plate. Detailed Implementation

[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0020] Please see Figure 1-5 A disassembleable injection mold includes a mold 1. A first fixed plate 3 and a second fixed plate 5 are tightly connected to both sides of the mold 1 via a locking mechanism 2. An electric slide rail 7 is installed directly below the mold 1. Lifting mechanisms 8 are connected to the four corners of the electric slide rail 7 via end blocks 704. The other side of the first fixed plate 3 is fixedly connected to a first supporting plate 4, and the other side of the second fixed plate 5 is fixedly connected to a moving plate 6. Supporting slide rods 11 are slidably connected to the four corners of the moving plate 6. The two ends of the supporting slide rods 11 are fixedly connected to the inner sides of the first supporting plate 4 and the second supporting plate 12, respectively. The other side of the moving plate 6 is fixedly connected to the output end of a hydraulic rod 10, and the other end of the hydraulic rod 10 is fixedly connected to the second supporting plate 12. The inner sides of the middle sections of the first supporting plate 4 and the second supporting plate 12 are fixedly connected via a connecting horizontal plate 9. With the cooperation of the above mechanisms, the mold 1 can be easily and quickly disassembled, greatly reducing damage to the machine.

[0021] The mold 1 has locking grooves 101 on the top, bottom, front and back of the two mold pieces, and positioning support holes 102 at the four corners of the left and right sides of the mold 1 to facilitate the installation and support of the mold 1.

[0022] Among them, multiple first electric telescopic rods 301 and second electric telescopic rods 501 are slidably connected to the four corners of the inner side of the first fixing plate 3 and the second fixing plate 5, respectively. When disassembling the mold 1, the first electric telescopic rods 301 and second electric telescopic rods 501 can be retracted into the first fixing plate 3 or the second fixing plate 5, which facilitates the positioning and support of the mold 1 and makes disassembly convenient.

[0023] The locking mechanism 2 includes a locking block 201, one end of which is a hook shape. The other end of the locking block 201 is fixedly connected to two rotating rods 206. The rotating rods 206 are rotatably connected to the connecting block 202. One end of the rotating rod 206 extends through the side of the connecting block 202 and is fixedly connected to a worm gear 205. The worm gear 205 is connected to a worm 204. The worm 204 is fixedly connected to the output end of the first motor 203. The side of the first motor 203 is fixedly connected to the connecting block 202. The bottom surface of the connecting block 202 is fixedly connected to the first fixing plate 3 or the second fixing plate 5, which facilitates locking and limiting the mold 1.

[0024] The electric slide rail 7 includes a slide rail 703. The front and rear end faces of the slide rail 703 are aligned with the front and rear end faces of the connecting horizontal plate 9. End blocks 704 are fixedly connected to the four corners of the slide rail 703. A sliding plate 702 is embedded and slidably connected to the inner side of the slide rail 703. A limiting plate 701 is fixedly connected to the upper front part of the sliding plate 702. Rectangular notches are opened on both sides of the limiting plate 701. Right-angle protrusions are provided at the front and rear ends of the limiting plate 701 to facilitate the removal of the mold 1 from the outside of the injection molding equipment for replacement or other operations.

[0025] The lifting mechanism 8 includes a second motor 801, the bottom of which is fixed to the upper end face of the connecting horizontal plate 9. A lead screw 802 is fixed to the output end of the second motor 801. The lead screw 802 is threaded through and connected to the end block 704, which makes it easier to remove the mold 1 from the injection molding equipment.

[0026] Working principle: When disassembling mold 1, firstly, the hydraulic rod 10 is activated to push the moving plate 6 to the far right, thereby driving the second fixed plate 5 to move to the right, which in turn causes the two mold pieces of mold 1 to clamp and close. Then, the first motor 203 is activated, causing the locking block 201 to unlock from the locking groove 101. Then, the lifting mechanism 8 is activated, and the second motor 801 drives the lead screw 802 to rotate, thereby causing the end block 704 to move upward, which in turn drives the electric slide rail 7 to move upward, thereby causing the limiting support plate 701 to contact the bottom of mold 1 and slightly lift mold 1 upward. Then, the first electric telescopic rod 301 and the second electric telescopic rod 501 are activated to pull them out of the positioning support hole 102. Finally, the electric slide rail 7 is activated to move mold 1 outside the equipment for replacement or other processes.

[0027] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A disassembleable injection mold, comprising a mold (1), wherein a first fixing plate (3) and a second fixing plate (5) are respectively tightly connected to both sides of the mold (1) by a locking mechanism (2), an electric slide rail (7) is installed directly below the mold (1), and a lifting mechanism (8) is connected to the four corners of the electric slide rail (7) by end blocks (704), the other side of the first fixing plate (3) is fixedly connected to a first supporting upright plate (4), and the other side of the second fixing plate (5) is fixedly connected to a movable plate (4). 6) Fixed connection: The four corners of the movable plate (6) are respectively slidably connected with support slide rods (11). The two ends of the support slide rods (11) are fixedly connected to the inner sides of the first support plate (4) and the second support plate (12) respectively. The other side of the movable plate (6) is fixedly connected to the output end of the hydraulic rod (10). The other end of the hydraulic rod (10) is fixedly connected to the second support plate (12). The inner sides of the middle part of the first support plate (4) and the second support plate (12) are fixedly connected by a connecting horizontal plate (9).

2. The injection mold for easy disassembly as described in claim 1, characterized in that: The mold (1) has locking grooves (101) on the top, bottom, front and back of the two mold pieces, and positioning support holes (102) are provided at the four corners of the left and right sides of the mold (1).

3. The injection mold for easy disassembly as described in claim 1, characterized in that: Multiple first electric telescopic rods (301) and second electric telescopic rods (501) are slidably connected to the four corners of the inner side of the first fixing plate (3) and the second fixing plate (5).

4. The injection mold for easy disassembly as described in claim 1, characterized in that: The locking mechanism (2) includes a locking block (201), one end of which is a corner hook, and the other end of which is fixedly connected to two rotating rods (206). The rotating rods (206) are rotatably connected to the connecting block (202). One end of the rotating rods (206) passes through the side of the connecting block (202) and is fixedly connected to a turbine (205). The turbine (205) is connected to a worm gear (204). The worm gear (204) is fixedly connected to the output end of the first motor (203). The side of the first motor (203) is fixedly connected to the connecting block (202). The bottom surface of the connecting block (202) is fixedly connected to the first fixing plate (3) or the second fixing plate (5).

5. The injection mold for easy disassembly as described in claim 1, characterized in that: The electric slide rail (7) includes a slide rail (703). The front and rear end faces of the slide rail (703) are aligned with the front and rear end faces of the connecting horizontal plate (9). End blocks (704) are fixed to the four corner sides of the slide rail (703). A sliding plate (702) is embedded and slidably connected to the inner side of the slide rail (703). A limiting plate (701) is fixed to the upper front part of the sliding plate (702). Rectangular notches are provided on both sides of the limiting plate (701). Right-angle protrusions are provided at the front and rear ends of the limiting plate (701).

6. The injection mold for easy disassembly as described in claim 1, characterized in that: The lifting mechanism (8) includes a second motor (801), the bottom of which is fixed to the upper end face of the connecting horizontal plate (9), and a lead screw (802) is fixed to the output end of the second motor (801). The lead screw (802) is threaded through and connected to the end block (704).