Auxiliary demolding device for resin handicraft pouring

By designing an auxiliary demoulding device for resin handicraft casting, a suction cup composed of a negative pressure air pump and an electromagnet is used to suck up the resin handicraft, which solves the problem of unstable demoulding of resin handicrafts and achieves the effect of stable demoulding and saving manpower.

CN223354728UActive Publication Date: 2025-09-19HUIZHOU JINGYUE SOFT DECORATION CO LTD
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Patent Information

Application Number
CN202422715034.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-19
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In the prior art, resin crafts are prone to slipping out of the hand during demoulding due to the lack of a protruding position for easy grasping, and cannot be demoulded stably.

Method used

An auxiliary demoulding device for resin craft casting is designed, which includes a mold supporting structure, a finished product suction part and a clamping part. The negative pressure air pump and the electromagnet cooperate to suck the resin craft through the suction cup, and stabilize the mold through the clamping part, realizing adaptive deformation to adapt to the shape of the craft and ensuring stable demoulding.

Benefits of technology

It achieves stable demoulding of resin crafts, reduces manpower consumption, and improves the safety and efficiency of demoulding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of demolding devices, in particular to an auxiliary demolding device for resin handicraft pouring. The finished product suction part is connected with the machine table and comprises a connecting frame fixedly connected with the machine table, the connecting frame is connected with a first active telescopic frame, the first active telescopic frame is connected with a supporting plate, the supporting plate is connected with a hollow box, the hollow box is connected with a negative pressure air pump through a hose, the hollow box is connected with a suction pipe, and the suction pipe is connected with a suction cup. The suction pipe is fixedly connected with a center frame, the center frame is connected with a shell, the shell is connected with a first electromagnet, the first electromagnet is connected with a friction block through a second spring, and a second electromagnet is fixedly installed in the friction block. When the resin handicraft is sucked, the finished product sucking part deforms in a self-adaptive manner according to the shape of the resin handicraft, so that the finished product sucking part stably sucks a plurality of positions of the resin handicraft, and the stability of the resin handicraft during demolding is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of demoulding devices, in particular to an auxiliary demoulding device for pouring resin handicrafts. Background Art

[0002] Resin crafts are made from resin as the main raw material and are cast into various beautiful and lifelike figures, animals, birds, landscapes, etc. through mold casting. Various simulation effects can be achieved, such as imitation copper, imitation gold, imitation silver, imitation crystal, imitation agate, imitation marble, imitation white marble, imitation wood, etc.

[0003] After the resin is poured into the mold, the resin craft needs to be removed from the mold. Currently, the demolding operation is performed by manually pulling the resin craft from the mold. Due to the lack of protruding positions for easy grasping of some resin crafts, there are fewer positions that can be grasped when the resin craft is manually taken out, which makes it easy for the resin craft to slip out of the hand and makes it impossible to complete the stable demolding operation of the resin craft.

[0004] Therefore, those skilled in the art have proposed a resin craft casting auxiliary demoulding device to solve the problems raised in the above background. Utility Model Content

[0005] The purpose of the utility model is to provide a resin craft casting auxiliary demoulding device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A resin craft casting auxiliary demoulding device includes a machine platform and also includes:

[0008] A mold supporting structure installed on the machine platform, the mold supporting structure comprising a moving part connected to the machine platform, the moving part being connected to a clamping part;

[0009] The finished product suction part is connected to the machine, and the finished product suction part includes a connecting frame fixedly connected to the machine, the connecting frame is fixedly connected to two groups of first active telescopic frames, the movable end of the first active telescopic frame is fixedly connected to a support plate, the support plate is fixedly connected to a hollow box, the hollow box is connected to a negative pressure air pump through a hose, the negative pressure air pump is fixedly connected to the machine, the hollow box is slidably connected to multiple groups of straws, the ends of the straws away from the hollow box are fixedly connected to a suction cup, the straws are fixedly connected to a center frame, the center frame is slidably connected to a shell fixedly connected to the hollow box, a first spring is installed between the shell and the center frame, a first electromagnet is fixedly installed in the shell, the first electromagnet is connected to a friction block through a second spring, the friction block is slidably connected to the shell, and a second electromagnet magnetically coupled to the first electromagnet is fixedly installed in the friction block.

[0010] As a further improvement of the present invention: the moving part includes multiple groups of active telescopic rods fixedly connected to the machine, the moving ends of the active telescopic rods are fixedly connected to a linkage frame, the linkage frame is slidably connected to a track fixedly connected to the machine, and the linkage frame is fixedly connected to the clamping part.

[0011] As a further improvement of the present invention: the clamping part includes a bracket fixedly connected to the linkage frame, a double-output shaft motor is fixedly installed in the middle of the bracket, the output end of the double-output shaft motor is fixedly connected to a screw, and the screw is threadedly connected to a clamping frame slidably connected to the bracket.

[0012] As a further improvement of the present invention: a material guide platform is fixedly installed on the machine platform, and the material guide platform is arranged below the suction cup.

[0013] As a further improvement of the present invention: the connecting frame is fixedly connected to a plurality of groups of second active telescopic frames, and the movable ends of the second active telescopic frames are fixedly connected to gap shifting frames.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] A mold containing a resin craft is placed on a clamping portion, which reinforces the mold. The first active telescopic frame drives the hollow box toward the mold via a support plate. The hollow box drives the shell to move. The shell drives the center frame to move via a first spring. The center frame drives the suction tube so that the suction cup presses against the surface of the resin craft protruding from the mold. The first electromagnet and the second electromagnet repel each other, causing the friction block to apply pressure to the center frame, thereby restricting the movement of the center frame. A negative pressure air pump sucks air from the hollow box through a hose, causing the suction cup to absorb the resin craft. The first active telescopic frame then contracts, allowing the resin craft to be separated from the mold along with the suction cup. The moving portion then moves the mold away from the resin craft via the clamping portion. When sucking the resin craft, the finished product suction portion adaptively deforms according to the shape of the resin craft, allowing the finished product suction portion to stably absorb multiple positions of the resin craft, ensuring the stability of the resin craft during demolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the clamping part of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the hollow box, straw, suction cup, and gap shifting frame of the utility model;

[0020] Figure 5 It is a schematic structural diagram of the hollow box, suction pipe, suction cup, center frame, shell, first electromagnet, friction block and second electromagnet of the utility model.

[0021] In the figure: 1. Machine platform; 2. Mold supporting structure; 3. Moving part; 4. Clamping part; 5. Finished product suction part; 6. Connecting frame; 7. First active telescopic frame; 8. Support plate; 9. Hollow box; 10. Negative pressure air pump; 11. Suction pipe; 12. Suction cup; 13. Center frame; 14. Shell; 15. First electromagnet; 16. Friction block; 17. Second electromagnet; 18. Active telescopic rod; 19. Linkage frame; 20. Track; 21. Bracket; 22. Double-output shaft motor; 23. Screw; 24. Clamping frame; 25. Material guide table; 27. Second active telescopic frame; 28. Gap shifting frame; 29. ​​Hose. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.

[0023] Example 1, see Figures 1 to 5 As shown, a resin craft casting auxiliary demoulding device includes a machine platform 1, the machine platform 1 is fixedly connected to a control console, and further includes:

[0024] A mold supporting structure 2 mounted on the machine platform 1, the mold supporting structure 2 comprising a moving portion 3 connected to the machine platform 1, the moving portion 3 being connected to a clamping portion 4;

[0025] The finished product suction part 5 connected to the machine 1 includes a connecting frame 6 fixedly connected to the machine 1, and the connecting frame 6 is fixedly connected to two groups of first active telescopic frames 7. The first active telescopic frame 7 can be an electric telescopic frame or a hydraulic telescopic frame. The movable end of the first active telescopic frame 7 is fixedly connected to a support plate 8, and the support plate 8 is fixedly connected to a hollow box 9. The interior of the hollow box 9 is a hollow structure. The hollow box 9 is connected to a negative pressure air pump 10 through a hose 29. The negative pressure air pump 10 is fixedly connected to the machine 1. The hollow box 9 is slidably connected to multiple groups of straws 11. The straws 11 are connected to each other. A gap is provided, and the straw 11 is a hollow structure. The end of the straw 11 away from the hollow box 9 is fixedly connected to a suction cup 12, and the straw 11 is fixedly connected to a center frame 13. The center frame 13 is slidably connected to a shell 14 fixedly connected to the hollow box 9. A first spring is installed between the shell 14 and the center frame 13. A first electromagnet 15 is fixedly installed in the shell 14. The first electromagnet 15 is connected to a friction block 16 through a second spring. The friction block 16 is slidably connected to the shell 14, and a second electromagnet 17 magnetically coupled to the first electromagnet 15 is fixedly installed in the friction block 16.

[0026] The mold containing the resin craft is placed on the clamping part 4, which reinforces the mold. The first active telescopic frame 7 drives the hollow box 9 to move toward the mold through the support plate 8. The hollow box 9 drives the shell 14 to move. The shell 14 drives the center frame 13 to move through the first spring. The center frame 13 drives the suction pipe 11 so that the suction cup 12 is pressed against the surface of the resin craft protruding from the mold. During this period, the suction pipe 11 and the hollow box 9 move relative to each other, thereby adjusting the structure of the finished product suction part 5 so that the finished product suction part 5 is adapted to the outer surface of the resin craft. The first electromagnet 15 and the second electromagnet 17 repel each other, so that the friction block 16 applies pressure to the center frame 13, thereby limiting the movement of the center frame 13. The negative pressure air pump 10 sucks the air in the hollow box 9 through the hose 29, so that the suction cup 12 sucks the resin craft. Then the first active telescopic frame 7 contracts, so that the resin craft is separated from the mold along with the suction cup 12. Then the moving part 3 moves the mold through the clamping part 4 so that the mold is away from the resin craft. When the utility model absorbs the resin craft, the finished product sucking part 5 is adaptively deformed according to the shape of the resin craft, so that the finished product sucking part 5 can stably absorb multiple positions of the resin craft, ensuring the stability of the resin craft demoulding operation while saving manpower.

[0027] In one aspect of this embodiment, the moving portion 3 includes multiple sets of active telescopic rods 18 fixedly connected to the machine platform 1. The movable ends of the active telescopic rods 18 are fixedly connected to linkage frames 19. The linkage frames 19 are slidably connected to tracks 20 fixedly connected to the machine platform 1. The linkage frames 19 are fixedly connected to the clamping portion 4. The active telescopic rods 18 drive the linkage frames 19 to move along the tracks 20, which in turn drives the clamping portion 4 to move.

[0028] In one aspect of this embodiment, the clamping portion 4 includes a bracket 21 fixedly connected to the linkage frame 19. A dual-shaft motor 22 is fixedly mounted in the middle of the bracket 21. A screw 23 is fixedly connected to the output end of the dual-shaft motor 22. The screw 23 is threadedly connected to a clamping frame 24 that is slidably connected to the bracket 21. The bracket 21 is used to support the mold. The dual-shaft motor 22 drives the screw 23 to rotate. The rotating screw 23 drives the clamping frame 24 to slide relative to the bracket 21. The clamping frame 24 is used to clamp the mold on the bracket 21.

[0029] In one aspect of this embodiment, a material guide platform 25 is fixedly mounted on the machine platform 1 and is disposed below the suction cup 12 . The material guide platform 25 is used to collect the resin crafts released by the finished product suction portion 5 .

[0030] Example 2, based on Example 1, refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5The connecting frame 6 is fixedly connected to multiple sets of second active telescopic frames 27. The movable ends of the second active telescopic frames 27 are fixedly connected to gap shifting frames 28. The gap shifting frames 28 are adapted to the gaps between the suction tubes 11. The second active telescopic frames 27 drive the gap shifting frames 28 to move, causing the gap shifting frames 28 to squeeze the resin crafts sucked by the finished product suction section 5, thereby facilitating the stable separation of the resin crafts from the finished product suction section 5.

[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A resin craft casting auxiliary demoulding device, comprising a machine platform, characterized in that: Also includes: A mold supporting structure installed on the machine platform, the mold supporting structure comprising a moving part connected to the machine platform, the moving part being connected to a clamping part; The finished product suction part is connected to the machine, and the finished product suction part includes a connecting frame fixedly connected to the machine, the connecting frame is fixedly connected to two groups of first active telescopic frames, the movable end of the first active telescopic frame is fixedly connected to a support plate, the support plate is fixedly connected to a hollow box, the hollow box is connected to a negative pressure air pump through a hose, the negative pressure air pump is fixedly connected to the machine, the hollow box is slidably connected to multiple groups of straws, the ends of the straws away from the hollow box are fixedly connected to a suction cup, the straws are fixedly connected to a center frame, the center frame is slidably connected to a shell fixedly connected to the hollow box, a first spring is installed between the shell and the center frame, a first electromagnet is fixedly installed in the shell, the first electromagnet is connected to a friction block through a second spring, the friction block is slidably connected to the shell, and a second electromagnet magnetically coupled to the first electromagnet is fixedly installed in the friction block.

2. A resin craft casting auxiliary demoulding device according to claim 1, characterized in that: The moving part includes multiple groups of active telescopic rods fixedly connected to the machine platform, the moving ends of the active telescopic rods are fixedly connected to a linkage frame, the linkage frame is slidably connected to a track fixedly connected to the machine platform, and the linkage frame is fixedly connected to the clamping part.

3. A resin craft casting auxiliary demoulding device according to claim 2, characterized in that: The clamping part includes a bracket fixedly connected to the linkage frame, a double-output shaft motor is fixedly installed in the middle of the bracket, an output end of the double-output shaft motor is fixedly connected to a screw, and the screw is threadedly connected to the clamping frame slidably connected to the bracket.

4. The resin craft casting auxiliary demoulding device according to claim 1, characterized in that: A material guide platform is fixedly installed on the machine platform, and the material guide platform is arranged below the suction cup.

5. The resin craft casting auxiliary demoulding device according to claim 1, characterized in that: The connecting frame is fixedly connected to a plurality of groups of second active telescopic frames, and the movable ends of the second active telescopic frames are fixedly connected to gap shifting frames.