Automatic mold opening manipulator for disc machine

By designing an automatic mold-opening robot for disc injection molding machines, the problems of low efficiency and high labor intensity of manual mold opening in disc injection molding machines have been solved. The automatic unlocking and opening of molds has been realized, improving production efficiency and safety.

CN223777715UActive Publication Date: 2026-01-09JINJIANG YITONG MACHINERY CO LTD
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Patent Information

Application Number
CN202520143825.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing disc injection molding machines require manual opening of the mold cover, resulting in low production efficiency and high labor intensity. Furthermore, if the mold is too tightly closed, it requires strong force to pry it open, posing a safety hazard.

Method used

Design an automatic mold opening robot for a disc machine, including a mold opening cylinder, a mold opening top plate, and a mold retaining plate. The robot automatically unlocks and opens the mold.

Benefits of technology

It achieves automated mold opening, reduces manual operation, lowers labor intensity, improves production efficiency, and avoids the safety risks of manual mold opening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic mould opening manipulator for a disc machine, which comprises a mould opening cylinder, a cylinder body of the mould opening cylinder is mounted on a frame of the disc machine, a mould opening station is arranged on the disc machine, a mould opening top plate is mounted upwards at a piston end of the mould opening cylinder, and the mould opening top plate is positioned below the mould opening station. According to the utility model, automatic mold opening operation can be facilitated, manual operation is reduced, and manual mold warping is not needed, so that the labor intensity is effectively reduced.
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Description

Technical Field

[0001] This utility model specifically relates to an automatic mold-opening robot for a disc-making machine. Background Technology

[0002] A rotary injection molding machine is a special type of multi-station injection molding machine. Its key feature is a rotary mold clamping device with the mold rotating around a central axis. This type of injection molding machine fully utilizes the plasticizing capacity of the injection unit, shortening the production cycle and increasing the machine's productivity. However, existing rotary injection molding machines require manual operation, where the mold cap handle is gripped to open the mold before a clamp can remove the molded product from the mold box. This manual mold opening method is not ideal; sometimes, due to the mold closing being too tight, considerable force is needed to pry it open, resulting in low production efficiency and high labor intensity for workers. Improvements are needed. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide an automatic mold opening robot for a disc machine.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an automatic mold opening robot for a disc machine, including a mold opening cylinder, the cylinder body of the mold opening cylinder is installed on the frame of the disc machine, the disc machine is provided with a mold opening station, and a mold opening top plate is installed with the piston end of the mold opening cylinder facing upward, the mold opening top plate being located below the mold opening station.

[0005] Preferably, a mold retaining plate is installed on the outer periphery of the mold opening station.

[0006] Preferably, a mold mounting plate is provided at the mold opening station.

[0007] Preferably, a baffle mounting plate is provided above the outer periphery of the mold mounting plate, and the mold buckle baffle is installed above the outer periphery of the baffle mounting plate.

[0008] Preferably, the mold-opening cylinder is mounted on the disc machine via a cylinder seat, and guide rods are provided on both sides of the mold-opening cylinder.

[0009] Compared with the prior art, the present invention has the following advantages: the present invention can facilitate automated mold opening operation, reduce manual operation, eliminate the need for manual mold lifting, and thus effectively reduce labor intensity. Attached Figure Description

[0010] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0011] Figure 2 This is a structural schematic diagram of an embodiment of the present utility model.

[0012] Figure 3 This is a structural schematic diagram of an embodiment of the present utility model.

[0013] The markings in the diagram are: 1. Mold opening cylinder; 2. Frame; 3. Mold opening top plate; 4. Mold buckle plate; 5. Mold mounting plate; 6. Baffle mounting plate; 7. Guide rod; 8. Mold; 9. Hook block; 10. Locking block; 11. Lifting rod; 12. Protruding plate; 13. Protrusion. Detailed Implementation

[0014] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.

[0015] like Figures 1-3 As shown, an automatic mold opening robot for a disc machine includes a mold opening cylinder 1. The cylinder body of the mold opening cylinder 1 is mounted on the frame 2 of the disc machine. The disc machine is provided with a mold opening station. A mold opening top plate 3 is mounted on the piston end of the mold opening cylinder 1 facing upwards. The mold opening top plate 3 is located below the mold opening station.

[0016] The mold opening top plate 3 has an upwardly extending protrusion 12 on one side, and a protrusion 13 corresponding to the protrusion 12 is provided on the side of the upper mold.

[0017] In this embodiment, a mold buckle plate 4 is installed on the outer periphery of the mold opening station. The mold buckle plate 4 is set with an arc slope to facilitate unlocking the mold buckle. A mold buckle is provided on the mold, which includes a hook block 9 and a locking block 10. The top of the hook block 9 is hinged to the upper mold of the mold, and the locking block 10 is installed on the lower mold of the mold. A locking groove is provided on the upper part of the locking block 10, and the bottom of the hook block 9 is detachably connected to the locking groove. The hook block 9 is also provided with an outwardly extending lifting rod 11. When the lifting rod 11 contacts the mold buckle plate 4, it will gradually push the lifting rod 11 outward away from the locking block 10 and lift the hook block 9, so that the hook block 9 and the locking block 10 are separated, thereby unlocking the mold.

[0018] In this embodiment, a mold mounting plate 5 is provided at the mold opening station.

[0019] In this embodiment, a baffle mounting plate 6 is provided above the outer periphery of the mold mounting plate 5, and the mold buckle baffle 4 is installed above the outer periphery of the baffle mounting plate 5.

[0020] In this embodiment, the mold opening cylinder 1 is mounted on the disc machine via a cylinder seat, and guide rods 7 are provided on both sides of the mold opening cylinder 1.

[0021] After the sole injection is completed, the turntable of the rotary machine rotates the mold to the mold opening station. During the rotation, the mold buckle 4 will push open the mold buckle on the mold. Then, the piston rod of the mold opening cylinder 1 will extend, and the top of the mold opening top plate 3 will rise from the side of the mold and push open the mold. During this process, the baffle mounting plate 6 can fix and limit the mold mounting plate 5 to prevent the mold mounting plate 5 from being pushed up.

[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes, and alterations made by those skilled in the art to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall be within the scope of the present utility model.

Claims

1. An automatic mold-opening robot for a disc-type machine, characterized in that: The device includes a mold-opening cylinder, the cylinder body of which is mounted on the frame of a disc machine. The disc machine is equipped with a mold-opening station. A mold-opening top plate is mounted on the piston end of the mold-opening cylinder, and the mold-opening top plate is located below the mold-opening station.

2. The automatic mold-opening robot for a disc-shaped machine according to claim 1, characterized in that: A mold retaining plate is installed on the outer periphery of the mold opening station.

3. The automatic mold-opening robot for a disc-shaped machine according to claim 2, characterized in that: A mold mounting plate is provided at the mold opening station.

4. The automatic mold-opening robot for a disc-shaped machine according to claim 3, characterized in that: A baffle mounting plate is provided above the outer periphery of the mold mounting plate, and the mold buckle baffle is installed above the outer periphery of the baffle mounting plate.

5. The automatic mold-opening robot for a disc-shaped machine according to claim 1, characterized in that: The mold-opening cylinder is mounted on the disc machine via a cylinder base, and guide rods are provided on both sides of the mold-opening cylinder.