CN218966047U

CN218966047U - Injection mold takes off forming part for material mechanism

Info

Publication number: CN218966047U
Application number: CN202221698264.5U
Authority: CN
Inventors: 张小君; 张志敏; 应卫阳
Original assignee: Taizhou Dinggu Mold Technology Co ltd
Current assignee: Taizhou Dinggu Mold Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-05-05
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to the technical field of material removal of injection molds and discloses a forming part for a material removal mechanism of an injection mold, which comprises a main body, wherein a motor is arranged at the top of the main body, one end of the motor is fixedly connected with a driving shaft, one end of the driving shaft is fixedly connected with a gear, the motor is started to drive the gear to rotate through the driving shaft, a straight rod is driven to move downwards through the rotation of the gear, the straight rod drives a mold frame to move downwards to be pressed with a lower mold and then continuously move downwards, when a clamping groove moves to the surface of the clamping block, the clamping block is sprung into the clamping groove through the elasticity of a third spring to fix the lower mold, at the moment, a first spring and a second spring are downwards pressed under the action of the lower mold to perform injection molding through an injection molding hole, after an internal product is formed, the operation of the motor drives the straight rod to move upwards, so that the mold frame is separated from the lower mold, and at the moment, the product is demoulded through the elasticity of the second spring.

Description

Injection mold takes off forming part for material mechanism

Technical Field

The utility model relates to the technical field of injection mold stripping, in particular to a molding part for an injection mold stripping mechanism.

Background

Injection molding is a method for producing and shaping industrial products, the products are usually rubber injection molding and plastic injection molding, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by the injection molding machine and the die, and after the injection molding is completed and cooled, the finished products are required to be taken out after being demolded.

At present, after injection molding, manual demolding is needed for products, after equipment injection molding is completed, an upper die and a lower die are needed to be separated, then the injection molded products are taken out from the inside of the lower die by using tools by workers, but the injection molded products are taken out by using tools by the workers, so that the efficiency is low, the products are difficult to be demolded from the bottom of the die by using the tools manually, the injection molded products are easy to incline, the injection molded products are easy to damage during demolding, the equipment is blocked, and the tools are easy to damage the dies during the operation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a forming part for an injection mold stripping mechanism, which has the advantage of automatic stripping.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming part for injection mold stripping mechanism, includes the main part, the top of main part is provided with the motor, the one end fixedly connected with drive shaft of motor, the one end fixedly connected with gear of drive shaft, the outside sliding connection of main part has the straight-bar, the tooth's socket has been seted up to the outside surface of straight-bar, the outside sliding connection of main part has the guide arm, the one end fixedly connected with mould frame of straight-bar, the injection hole has been seted up in the outside of mould frame, the inside bottom surface fixedly connected with supporting shoe of main part, first spout has been seted up to the inside of supporting shoe, the bottom surface fixedly connected with first spring of first spout, the one end fixedly connected with connecting rod of first spring, the one end fixedly connected with bed die of connecting rod, the draw-in groove has been seted up in groove in the outside of bed die, the outside fixedly connected with slide bar of kicking block, the outside surface of slide bar is provided with the second spring, the second spout has been seted up to the inside of supporting shoe, the outside fixedly connected with sealed roof of kicking block.

Preferably, the outside swing joint of main part has the movable rod, the one end fixedly connected with plectrum of movable rod, the other end fixedly connected with fixture block of movable rod, the outside surface of movable rod is provided with the third spring.

Preferably, one end of the second spring is fixedly connected with the ejector block, the other end of the second spring is fixedly connected with the supporting block, the second spring contracts when the ejector block moves downwards, and the ejector block is sprung up under the action of the second spring when the pressing force applied to the ejector block is cancelled.

Preferably, one end of the third spring is fixedly connected with the inner surface of the main body, the other end of the third spring is fixedly connected with the outer side of the clamping block, when the shifting block is pulled, the shifting block drives the clamping block to move through the movable rod, and after the shifting block is released, the clamping block is restored to an initial state under the elasticity of the third spring.

Preferably, the sealing top plate is arranged inside the lower die.

Preferably, the gear is meshed with the tooth slot, and the straight rod can be driven to slide up and down through rotation of the gear.

Preferably, the sliding rod slides in the second sliding groove, and when the sliding rod moves downwards, the sliding rod can slide in the second sliding groove again, so that the position of the sliding rod can be limited.

Preferably, the sealing top plate and the clamping blocks are arranged in two groups, the two groups of sealing top plates can ensure the effect and stability of the top die, and the two groups of clamping blocks can effectively fix the lower die.

Preferably, the surface of the die frame is fixedly connected with an upper die.

The beneficial effects are that:

1. this injection mold takes off shaping part for material mechanism, through two sets of sealed roof setting in the both sides of the inside surface of bed die, guaranteed the stability when jacking up the product, can guarantee to break away from the product completely with the mould, need not the manual drawing of patterns, the circumstances that leads to unstable emergence slope in center appears when avoiding taking off the product, not only can be quick carry out the drawing of patterns with the product, guarantee the higher stability of drawing of patterns moreover.

2. This injection mold takes off shaping part for material mechanism, after the product goes on the drawing of patterns, the staff takes out the product, through pulling the shifting block, the shifting block drives the fixture block through the movable rod and removes, after the fixture block leaves the draw-in groove, resumes initial condition with the lower mould under the elasticity of first spring, unclamp the shifting block this moment can, can resume equipment quick through this settlement, guarantee that the next time is moulded plastics and can be normally owing to go on to can improve the efficiency of moulding plastics.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a molding part for a stripping mechanism of an injection mold with the structure of the utility model;

FIG. 2 is a schematic front view of a molded part for an injection mold stripper mechanism of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of a molded part for an injection mold stripper mechanism of the present utility model;

FIG. 4 is a schematic view of a mold on a molded part for an injection mold stripping mechanism of the present utility model;

fig. 5 is an overall schematic diagram of a molding part top block assembly for an injection mold stripping mechanism with the structure of the utility model.

In the figure: 1. a main body; 101. an upper die; 2. a motor; 3. a drive shaft; 4. a gear; 5. a straight rod; 6. tooth slots; 7. a guide rod; 8. a mold frame; 9. injection molding holes; 10. a support block; 11. a first chute; 12. a first spring; 13. a connecting rod; 14. a lower die; 15. a clamping groove; 16. a top block; 17. a slide bar; 18. a second spring; 19. a second chute; 20. sealing the top plate; 21. a movable rod; 22. a shifting block; 23. a clamping block; 24. and a third spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a forming part for an injection mold stripping mechanism comprises a main body 1, a motor 2 is arranged at the top of the main body 1, one end of the motor 2 is fixedly connected with a driving shaft 3, one end of the driving shaft 3 is fixedly connected with a gear 4, a straight rod 5 is slidingly connected with the outer side of the main body 1, a tooth slot 6 is formed on the outer side surface of the straight rod 5, a guide rod 7 is slidingly connected with the outer side of the main body 1, a mold frame 8 is fixedly connected with one end of the straight rod 5, an injection hole 9 is formed on the outer side of the mold frame 8, a supporting block 10 is fixedly connected with the inner bottom surface of the main body 1, a first sliding groove 11 is formed in the inner side of the supporting block 10, a first spring 12 is fixedly connected with the bottom surface of the first sliding groove 11, one end of the first spring 12 is fixedly connected with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with a lower mold 14, a clamping groove 15 is formed in the outer side of the lower mold 14, a top block 16 is movably connected with the inner side of the lower mold 14, a sliding rod 17 is fixedly connected with the outer side of the top block 16, a second spring 18 is arranged on the outer side surface of the sliding rod 17, a second sliding rod 19 is formed in the inner side of the supporting block 10, a sealing top plate 20 is fixedly connected with the top plate 16.

The outside swing joint of main part 1 has movable rod 21, and the one end fixedly connected with shifting block 22 of movable rod 21, the other end fixedly connected with fixture block 23 of movable rod 21, and the outside surface of movable rod 21 is provided with third spring 24.

One end of the second spring 18 is fixedly connected with the top block 16, the other end of the second spring 18 is fixedly connected with the supporting block 10, when the top block 16 moves downwards, the second spring 18 contracts, and when the force for pressing the top block 16 is cancelled, the top block 16 is sprung up under the action of the second spring 18.

One end of the third spring 24 is fixedly connected with the inner surface of the main body 1, the other end of the third spring 24 is fixedly connected with the outer side of the clamping block 23, when the shifting block 22 is pulled, the shifting block 22 drives the clamping block 23 to move through the movable rod 21, and after the shifting block 22 is released, the clamping block 23 is restored to the initial state under the elasticity of the third spring 24.

A sealing top plate 20 is provided inside the lower die 14.

The gear 4 is meshed with the tooth groove 6, and the straight rod 5 can be driven to slide up and down through rotation of the gear 4.

The sliding rod 17 slides inside the second sliding groove 19, and when the sliding rod 17 moves downwards, the sliding rod 17 can slide inside the second sliding groove 19 again, so that the position of the sliding rod 17 can be limited.

The sealing top plate 20 and the clamping blocks 23 are arranged in two groups, the two groups of sealing top plates 20 can ensure the effect and stability of the top die, and the two groups of clamping blocks 23 can effectively fix the lower die 14.

The surface of the die frame 8 is fixedly connected with an upper die 101.

Working principle: through starting motor 2, motor 2 drives gear 4 through drive shaft 3 and rotates, drive straight-bar 5 downward movement through gear 4's rotation, straight-bar 5 drives die carrier 8 downward movement and lower mould 14 pressfitting back and continue downward movement, when draw-in groove 15 moves to the surface of fixture block 23, the elasticity through third spring 24 pops fixture block 23 into the inside of draw-in groove 15, make it fixed to lower mould 14, first spring 12 and second spring 18 push down under the effect of lower mould 14 this moment, carry out the injection molding through injection molding hole 9, after the inside product shaping, drive straight-bar 5 upward movement through the operation of motor 2, thereby make the upper die 101 and the lower mould 14 separation on die carrier 8 surface, at this moment because lower mould 14 has been fixed, drive kicking block 16 upward movement through the elasticity of second spring 18, kicking block 16 drives sealed roof 20 upward movement, jack-up the product of inside shaping through sealed roof 20, thereby make the product demold, because two sets of sealed roof 20 set up in the both sides of lower mould 14 internal surface, stability when having guaranteed to jack up the product, can guarantee to take place the product and take place the demolding with the manual demoulding completely, the product need not to incline the steady condition when the manual demoulding, the product is just can not take place in which the fact that the high stability is guaranteed to take place, and the product can not have the condition that the fact that the stability is stable to take place when the manual demoulding completely has and can be had the fact and has the fact and is of the fact that the fact.

Example two

Referring to fig. 1-5, a movable rod 21 is movably connected to the outer side of the main body 1, a dial 22 is fixedly connected to one end of the movable rod 21, a clamping block 23 is fixedly connected to the other end of the movable rod 21, and a third spring 24 is arranged on the outer side surface of the movable rod 21.

Working principle: after the product is demolded, the staff takes out the product, through pulling the shifting block 22, the shifting block 22 drives the fixture block 23 to move through the movable rod 21, after the fixture block 23 leaves the clamping groove 15, the lower die 14 is restored to the initial state under the elasticity of the first spring 12, the shifting block 22 is loosened at the moment, the equipment can be quickly restored through the setting, the fact that the next injection molding can be normally performed is ensured, and therefore the injection molding efficiency can be improved.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a injection mold takes off shaping part for material mechanism, includes main part (1), its characterized in that: the top of main part (1) is provided with motor (2), the one end fixedly connected with drive shaft (3) of motor (2), the one end fixedly connected with gear (4) of drive shaft (3), the outside sliding connection of main part (1) straight-bar (5), tooth's socket (6) have been seted up on the outside surface of straight-bar (5), the outside sliding connection of main part (1) has guide arm (7), the one end fixedly connected with mould frame (8) of straight-bar (5), injection molding hole (9) have been seted up in the outside of mould frame (8), the inside bottom surface fixedly connected with supporting shoe (10) of main part (1), first spout (11) have been seted up to the inside of supporting shoe (10), the bottom surface fixedly connected with first spring (12) of first spout (11), the one end fixedly connected with connecting rod (13) of first spring (12), the one end fixedly connected with bed die (14) of connecting rod (13), draw-in groove (15) have been seted up in the outside of bed die (14), the inside movable connection of bed die (14) has top piece (16) outside sliding bar (17), the inside of supporting shoe (10) has seted up second spout (19), the outside fixedly connected with of kicking block (16) seals roof (20).

2. The molded part for an injection mold stripping mechanism according to claim 1, wherein: the movable rod (21) is movably connected to the outer side of the main body (1), a shifting block (22) is fixedly connected to one end of the movable rod (21), a clamping block (23) is fixedly connected to the other end of the movable rod (21), and a third spring (24) is arranged on the outer side surface of the movable rod (21).

3. The molded part for an injection mold stripping mechanism according to claim 1, wherein: one end of the second spring (18) is fixedly connected with the top block (16), and the other end of the second spring (18) is fixedly connected with the supporting block (10).

4. The molded part for an injection mold stripping mechanism according to claim 2, wherein: one end of the third spring (24) is fixedly connected with the inner surface of the main body (1), and the other end of the third spring (24) is fixedly connected with the outer side of the clamping block (23).

5. The molded part for an injection mold stripping mechanism according to claim 1, wherein: the sealing top plate (20) is arranged inside the lower die (14).

6. The molded part for an injection mold stripping mechanism according to claim 1, wherein: the gear (4) is meshed with the tooth groove (6).

7. The molded part for an injection mold stripping mechanism according to claim 1, wherein: the sliding rod (17) slides in the second sliding groove (19).

8. The molded part for an injection mold stripping mechanism according to claim 2, wherein: the sealing top plate (20) and the clamping blocks (23) are arranged in two groups.

9. The molded part for an injection mold stripping mechanism according to claim 1, wherein: the surface of the die frame (8) is fixedly connected with an upper die (101).