A mold turnover device for mold production

By designing the rotating and pushing mechanisms of the mold flipping device, the problem of debris blockage in the cavity is solved, achieving efficient mold cleaning, improving production efficiency, and extending the mold's service life.

CN224408172UActive Publication Date: 2026-06-26TAICANG KAIDE ANTICORROSION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG KAIDE ANTICORROSION TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing mold turning devices are prone to chip jamming when handling molds with small cavities, leading to increased friction, slow chip discharge, and even prolonged chip retention. Manual cleaning increases costs and may damage the mold.

Method used

The rotating and pushing mechanisms driven by motors, through the cooperation of V-shaped guide grooves and cuboid rotating shafts, realize the lateral reciprocating motion and compound vibration of the mold, and use inertia and centrifugal force to loosen the debris, thereby enhancing cleaning efficiency.

Benefits of technology

It significantly improves the efficiency of cleaning debris inside the cavity, shortens the cleaning time, reduces manual intervention, protects the mold structure, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the mould production field discloses a mould turnover device for mould production, solved the small hole cavity of mould, the chip is easy to be mutually jammed and is blocked in the hole cavity, forms the complex accumulation structure, this kind of jamming state not only increased the friction between chip and hole cavity wall surface, also hindered the free sliding of chip, in the turnover process, because of the remarkable increase of friction, chip discharge speed is extremely slow, even appears long time stagnation phenomenon, simultaneously, the problem that part of chip cannot be discharged because of jamming too tight, a mould turnover device for mould production, including base, the discharge gate of setting in the inside of base middle, the collecting box of fixed connection in the below of base, through the rotation of first rotating shaft driven by motor, utilize the cooperation of V shape first guide slot and cuboid second rotating shaft, make first guide rod produce reciprocation, reduce the adhesion and extrusion between chip, promote cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mold production, specifically a mold flipping device for mold production. Background Technology

[0002] The patent, CN219521398U, discloses a mold flipping device for mold production. It includes a base on which a first cylinder and a second cylinder are mounted. The telescopic end of the first cylinder is rotatably connected to a first electromagnetic clamp, and the telescopic end of the second cylinder is fixed to a mounting block. In mold production, this device is crucial for efficient mold cleaning and maintenance. One of its main functions is to use gravity to discharge debris from the mold cavity by flipping the mold, ensuring the mold maintains good working condition in subsequent production and avoiding product defects and mold wear caused by debris residue.

[0003] Currently, existing mold turning devices face significant technical bottlenecks when handling molds with small cavities. When the mold cavity is small, debris easily becomes stuck and clogs within the cavity, forming a complex accumulation structure. This blockage not only increases the friction between the debris and the cavity wall but also hinders the free sliding of the debris. During the turning process, due to the significantly increased friction, the debris discharge speed is extremely slow, sometimes even resulting in prolonged retention. Simultaneously, some debris cannot be discharged due to excessive jamming. Furthermore, to ensure proper unloading, operators may need to perform multiple turnings and manual cleaning, which not only reduces production efficiency and increases labor costs but may also damage the mold cavity structure due to external forces, shortening the mold's lifespan. Utility Model Content

[0004] The purpose of this invention is to provide a mold turning device for mold production. By using this device, the problem of debris easily getting stuck and clogging in the mold cavity when the cavity is small, forming a complex accumulation structure, is solved. This clogging not only increases the friction between the debris and the cavity wall, but also hinders the free sliding of the debris. During the turning process, due to the significant increase in friction, the debris discharge speed is extremely slow, and even long-term retention occurs. At the same time, some debris cannot be discharged due to being too tightly stuck.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a mold flipping device for mold production, comprising a base, a discharge port disposed in the middle of the base, a collection box fixedly connected to the bottom of the base, a first support plate fixedly connected to the top of the base, a clamp disposed on one side of the first support plate, a rotating mechanism disposed between the first support plate and the clamp, and a pushing mechanism disposed on the outside of the rotating mechanism.

[0006] The rotating mechanism includes a motor fixedly connected to one side of the first support plate. The output end of the motor is fixedly connected to a first rotating shaft. The first rotating shaft has a groove inside. A second rotating shaft is arranged inside the groove. One end of the second rotating shaft is fixedly connected to a first support cylinder. A second support cylinder is arranged inside the first support cylinder and fixedly connected to the first support plate. A first guide groove is opened on the outer surface of the second support cylinder. A first guide rod is arranged inside the first guide groove and fixedly connected to the second support cylinder.

[0007] Preferably, the inner side of the groove fits against the outer side of the second rotating shaft, and the second rotating shaft has a cuboid shape.

[0008] Preferably, the inner side of the first support cylinder is fitted with the outer side of the second support cylinder, and the second support cylinder has a cylindrical shape.

[0009] Preferably, the first guide groove is composed of multiple interconnected "V" shaped grooves.

[0010] Preferably, a groove is provided inside the other end of the second support cylinder, and the pushing mechanism includes a slider disposed inside the groove. A second guide groove is provided inside the first support plate, and a second guide rod is fixedly connected to the slider inside the second guide groove. The slider and the clamp are connected by a fixed connection.

[0011] Preferably, the outer side of the slider fits against the inner side of the groove, and the width of the groove on the side away from the first support plate is greater than the width of the groove on the side closer to the first support plate.

[0012] Preferably, the second guide groove is formed by two inclined straight grooves connected together, and multiple sets of the two second guide grooves are arranged as a group, and the multiple sets of second guide grooves are arranged in a circular and connected manner.

[0013] Preferably, the inclination of one of the two inclined straight grooves of the second guide groove is greater than that of the other inclined straight groove.

[0014] 1. The present invention proposes a mold flipping device for mold production, which drives the first rotating shaft to rotate by a motor. By utilizing the cooperation between the V-shaped first guide groove and the cuboid second rotating shaft, the first guide rod generates reciprocating motion, driving the fixture and mold to move laterally back and forth. In this way, the inertial shaking loosens the debris in the mold cavity, reduces the adhesion and compression between debris, and improves the cleaning efficiency.

[0015] 2. The mold turning device for mold production proposed in this utility model uses the rotation of the second rotating shaft to drive the second guide rod to move in the inclined straight groove group (second guide groove) through the slider, so that the mold generates a compound reciprocating motion in the lateral and rotational directions at the same time. Thus, the multi-dimensional vibration accelerates the removal of debris from the inner wall of the mold and significantly shortens the cleaning time.

[0016] 3. The mold flipping device for mold production proposed in this utility model adopts a differential tilt design for the second guide groove, so that the outward pushing speed of the second guide rod is higher than the retraction speed, forming a short-term high-acceleration oscillation. In this way, by enhancing centrifugal force, impact force and vibration frequency, it effectively overcomes debris jamming and achieves deeper debris removal. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the external structure of the first support plate of this utility model;

[0019] Figure 3 This is a front cross-sectional view of the first support plate of this utility model.

[0020] Figure 4 This is a schematic diagram of the appearance of the second guide groove of this utility model;

[0021] Figure 5 This is a schematic diagram of the appearance of the first guide groove of this utility model.

[0022] In the diagram: 1. Base; 2. Discharge port; 3. Collection box; 4. First support plate; 5. Clamp; 6. Rotating mechanism; 7. Pushing mechanism; 8. Slide groove; 601. Motor; 602. First rotating shaft; 603. Groove; 604. Second rotating shaft; 605. First support cylinder; 606. Second support cylinder; 607. First guide groove; 608. First guide rod; 701. Slider; 702. Second guide groove; 703. Second guide rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 The present invention provides a technical solution: a mold flipping device for mold production, comprising a base 1, a discharge port 2 disposed in the middle of the base 1, a collection box 3 fixedly connected to the bottom of the base 1, a first support plate 4 fixedly connected to the top of the base 1, a clamp 5 disposed on one side of the first support plate 4, a rotating mechanism 6 disposed between the first support plate 4 and the clamp 5, and a pushing mechanism 7 disposed on the outside of the rotating mechanism 6.

[0025] The rotating mechanism 6 includes a motor 601 fixedly connected to one side of the first support plate 4. The output end of the motor 601 is fixedly connected to a first rotating shaft 602. A groove 603 is provided inside the first rotating shaft 602, and a second rotating shaft 604 is disposed inside the groove 603. The inner surface of the groove 603 fits against the outer surface of the second rotating shaft 604, and the second rotating shaft 604 has a cuboid shape, ensuring that it does not rotate but only moves laterally when moving inside the groove 603. One end of the second rotating shaft 604 is fixedly connected to a first support cylinder 605, and the inner side of the first support cylinder 605 is provided with a groove that fits against the first support plate 4. The second support cylinder 606 is fixedly connected to the support plate 4. The outer surface of the second support cylinder 606 is provided with a first guide groove 607. The inner side of the first guide groove 607 is provided with a first guide rod 608 fixedly connected to the second support cylinder 606. The inner side of the first support cylinder 605 fits against the outer side of the second support cylinder 606. The second support cylinder 606 has a cylindrical shape, so that the first support cylinder 605 will not wobble when rotating on the outer side of the second support cylinder 606. The first guide groove 607 is composed of multiple connected "V" shaped grooves, so that the first guide rod 608 can reciprocate when moving on the inner side of the first guide groove 607.

[0026] The second support cylinder 606 has a groove 8 inside its other end. The pushing mechanism 7 includes a slider 701 disposed inside the groove 8. The first support plate 4 has a second guide groove 702 inside. A second guide rod 703 fixedly connected to the slider 701 is disposed inside the second guide groove 702. The slider 701 is fixedly connected to the clamp 5. The outer side of the slider 701 fits against the inner side of the groove 8. The width of the groove 8 away from the first support plate 4 is greater than the width of the groove 8 close to the first support plate 4, so that the slider 701 will not move out of the inner side of the groove 8 when it moves inside the groove 8. The second guide groove 702 is composed of two inclined straight grooves connected together. Multiple sets of two second guide grooves 702 are arranged in a group and are arranged in a circular connection. The inclination of one of the two inclined straight grooves of the second guide groove 702 is greater than the inclination of the other inclined straight groove, so that the second guide rod 703 can reciprocate when it moves inside the second guide groove 702.

[0027] In use, the mold is clamped using the clamp 5, and the motor 601 is started to drive the first rotating shaft 602 to rotate, causing the groove 603 and the second rotating shaft 604 to rotate, which in turn causes the first support cylinder 605 and the first guide rod 608 to rotate. Since the first guide groove 607 is composed of multiple connected "V"-shaped grooves, the inner side of the groove 603 is in contact with the outer side of the second rotating shaft 604, and the second rotating shaft 604 has a cuboid shape, the first guide rod 608 is pushed by the first guide groove 607 to reciprocate, which drives the second rotating shaft 604, the first support cylinder 605, the slider 701 and the clamp 5 to reciprocate, so that the debris inside the mold cavity can shake due to inertial motion, reducing mutual compression.

[0028] When the second rotating shaft 604 and the first support cylinder 605 rotate, they drive the slider 701 and the second guide rod 703 to rotate, causing the second guide rod 703 to move in the second guide groove 702. The second guide groove 702 is composed of two inclined straight grooves connected together, and multiple sets of two second guide grooves 702 are arranged as a group. The multiple sets of second guide grooves 702 are arranged in a circular connection, causing the second guide rod 703 to reciprocate, causing the slider 701, the clamp 5 and the mold to reciprocate, so that the debris inside the mold can move out faster.

[0029] While the mold is undergoing horizontal reciprocating motion, it is also subjected to rotational reciprocating motion, which allows the debris inside the mold to move out more quickly.

[0030] Because the inclination of one of the two inclined straight grooves of the second guide groove 702 is greater than that of the other, the second guide rod 703 moves outward faster and inward slower. The short-term oscillation significantly enhances the centrifugal force, impact force and vibration effect on the debris by increasing the linear velocity, acceleration and instantaneous power, thereby more effectively overcoming the jamming resistance and throwing out more material.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold flipping device for mold production, comprising a base (1), a discharge port (2) disposed inside the middle of the base (1), a collection box (3) fixedly connected to the bottom of the base (1), a first support plate (4) fixedly connected to the top of the base (1), and a clamp (5) disposed on one side of the first support plate (4), characterized in that: A rotating mechanism (6) is provided between the first support plate (4) and the clamp (5), and a pushing mechanism (7) is provided on the outside of the rotating mechanism (6); The rotating mechanism (6) includes a motor (601) fixedly connected to one side of the first support plate (4). The output end of the motor (601) is fixedly connected to a first rotating shaft (602). The first rotating shaft (602) has a groove (603) inside. The groove (603) has a second rotating shaft (604) inside. One end of the second rotating shaft (604) is fixedly connected to a first support cylinder (605). The inner side of the first support cylinder (605) is provided with a second support cylinder (606) fixedly connected to the first support plate (4). The outer surface of the second support cylinder (606) is provided with a first guide groove (607). The inner side of the first guide groove (607) is provided with a first guide rod (608) fixedly connected to the second support cylinder (606).

2. The mold flipping device for mold production according to claim 1, characterized in that: The inner side of the groove (603) fits against the outer side of the second rotating shaft (604), and the second rotating shaft (604) has a cuboid shape.

3. The mold flipping device for mold production according to claim 1, characterized in that: The inner side of the first support cylinder (605) is in contact with the outer side of the second support cylinder (606), and the second support cylinder (606) has a cylindrical shape.

4. The mold flipping device for mold production according to claim 1, characterized in that: The first guide groove (607) is composed of multiple interconnected "V" shaped grooves.

5. A mold flipping device for mold production according to claim 1, characterized in that: The second support cylinder (606) has a sliding groove (8) inside its other end. The pushing mechanism (7) includes a slider (701) disposed inside the sliding groove (8). The first support plate (4) has a second guide groove (702) inside. The second guide groove (702) has a second guide rod (703) fixedly connected to the slider (701) inside its second guide groove (702). The slider (701) is fixedly connected to the clamp (5).

6. A mold flipping device for mold production according to claim 5, characterized in that: The outer side of the slider (701) is in contact with the inner side of the groove (8), and the width of the groove (8) away from the first support plate (4) is greater than the width of the groove (8) close to the first support plate (4).

7. A mold flipping device for mold production according to claim 5, characterized in that: The second guide groove (702) is composed of two inclined straight grooves connected together, and multiple sets of the two second guide grooves (702) are arranged as a group, and the multiple sets of second guide grooves (702) are arranged in a circular and connected manner.

8. A mold flipping device for mold production according to claim 5, characterized in that: The second guide groove (702) has two inclined straight grooves, one of which has a greater inclination than the other.