CN217704546U

CN217704546U - Oblique slider demoulding mechanism of injection mould

Info

Publication number: CN217704546U
Application number: CN202221675467.2U
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: 2022-11-01
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a mould drawing of patterns technical field just discloses an injection mold's oblique slider demoulding mechanism, including last mould and clamp splice, clamp splice swing joint is at the upper surface of last mould, the draw-in groove has been seted up to the inside of clamp splice, the upper surface swing joint of clamp splice has the fixed block, the inside grafting of draw-in groove has the bed die, the upper surface of bed die has been seted up and has been made tight the groove, this injection mold's oblique slider demoulding mechanism, through the inside roof of pressing that sets up of device, when the bed die steps up, can press down the roof and push down, press down the roof and push down the depression bar to the bottom plate is pressed down to the drive, when pressing down the bottom plate and moving down, can promote connecting rod and move down, then promote the connecting block and move down, thereby withdraw the ejector pin inwards, then can drive the ejector pin upwards when pouring into the separation of mould plastics liquid cooling after again and push down, thereby reach the effect of drawing of patterns.

Description

Oblique slider demoulding mechanism of injection mould

Technical Field

The utility model relates to a mould drawing of patterns technical field specifically is an injection mold's oblique slider demoulding mechanism.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the fields of mass production, products with complex shapes and the like, and the injection mold is a necessary component for injection molding.

In current drawing of patterns technique, because there is some inclined silk holes, be not convenient for carry out the drawing of patterns to the slider drawing of patterns that inclines at the in-process that carries out the drawing of patterns to when carrying out the drawing of patterns, reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an injection mold's oblique slider demoulding mechanism possesses automatic top mould advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold's oblique slider demoulding mechanism, includes mould and clamp splice, clamp splice swing joint is at the upper surface of last mould, the draw-in groove has been seted up to the inside of clamp splice, the upper surface swing joint of clamp splice has the fixed block, the inside of draw-in groove is pegged graft and is had the bed die, and the draw-in groove is with the bed die card in the middle of two clamp splices, the upper surface of bed die has seted up tight groove, the last fixed surface of bed die is connected with the mould groove, the inside last fixed surface of bed die is connected with spring one, the last fixed surface of spring one is connected with presses the bottom plate, the last fixed surface who presses the bottom plate is connected with the depression bar, one side of pressing the bottom plate rotates and is connected with the connecting rod, the last fixed surface of depression bar is connected with and presses the roof, the inside sliding connection in mould groove has the ejector pin, the lower fixed surface of ejector pin is connected with the connecting block, connecting block sliding connection is in the inside of bed die.

Preferably, the fixed slide bar of inside upper surface fixedly connected with of bed die, the inside fixedly connected with spring two of connecting block, two fixed connection of spring are at the inside lower surface of bed die, lower part one side fixedly connected with sliding shaft of connecting block, one side fixedly connected with barrier plate of sliding shaft, the surface sliding connection of sliding shaft has the slide bar, slide bar fixed connection is in the one end of connecting rod.

Preferably, the inside of fixed block is equipped with the bolt groove, and the fixed block by the bolt fastening at the upper surface of clamp splice, the bed die is by bolt fixed connection on the fixed block to fix the bed die in the inside of clamp splice.

Preferably, the number of the clamping blocks is two, the clamping blocks are respectively arranged on two sides of the lower die, and the clamping blocks have the effect of fixing the die grooves.

Preferably, the connecting block is slidably connected to the outer surface of the fixed sliding rod, and when the pressing top plate is pressed downwards, the connecting rod can push the connecting block to move downwards.

Preferably, the inner diameter of the clamping groove 3 is matched with the outer diameter of the bottom of the lower die 6.

Has the advantages that:

1. this injection mold's oblique slider demoulding mechanism through the clamp splice of bed die both sides, fixes the mould to more do benefit to and change the bed die.

2. This injection mold's oblique slider demoulding mechanism, through the inside roof that presses that sets up of device, when last bed die step up, can will press the roof and move down, press the roof and push down the depression bar, thereby it pushes down the spring to drive the bottom plate of pressing, when pressing the bottom plate and moving down, can promote connecting rod and move down, then promote the connecting block and move down, thereby inwards withdraw the ejector pin, then can drive the ejector pin and upwards promote when injecting into after the liquid cooling of moulding plastics and going up the separation of mould, thereby reach the effect of drawing of patterns.

Drawings

Fig. 1 is a schematic view of the overall structure of an inclined slider demolding mechanism of an injection mold of the present invention;

FIG. 2 is a schematic view of a lower mold structure of an inclined slide demolding mechanism of an injection mold of the present invention;

FIG. 3 is a schematic diagram of a demoulding structure of an inclined slider demoulding mechanism of the injection mould of the present invention;

fig. 4 is the utility model discloses an oblique slider demoulding mechanism A structure enlarged schematic diagram of injection mold.

In the figure: 1. a clamping block; 2. an upper die; 3. a card slot; 4. a fixed block; 5. tightening the groove; 6. a lower die; 7. a mold groove; 8. a top rod; 9. connecting blocks; 10. a first spring; 11. pressing the bottom plate; 12. a connecting rod; 13. a pressure lever; 14. pressing the top plate; 15. a second spring; 16. a slide bar; 17. a sliding shaft; 18. A blocking plate; 19. and fixing the sliding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, an inclined slide block demolding mechanism of an injection mold comprises an upper mold 2 and a clamping block 1, wherein the clamping block 1 is movably connected to the upper surface of the upper mold 2, a clamping groove 3 is formed in the clamping block 1, a fixing block 4 is movably connected to the upper surface of the clamping block 1, a lower mold 6 is inserted into the clamping groove 3, the lower mold 6 is clamped between the two clamping blocks 1 through the clamping groove 3, an upper tightening groove 5 is formed in the upper surface of the lower mold 6, a mold groove 7 is fixedly connected to the upper surface of the lower mold 6, a first spring 10 is fixedly connected to the inner upper surface of the lower mold 6, a pressing bottom plate 11 is fixedly connected to the upper surface of the pressing bottom plate 11, a connecting rod 12 is rotatably connected to one side of the pressing bottom plate 11, a pressing top plate 14 is fixedly connected to the upper surface of the pressing bottom plate 13, a push rod 8 is slidably connected to the inner portion of the mold groove 7, a connecting block 9 is fixedly connected to the lower surface of the push rod 8, and the connecting block 9 is slidably connected to the inner portion of the lower mold 6.

The working principle is as follows:

when an injection mold is carried out, the clamping blocks 1 at two ends of the lower mold 6 are fixed on the lower mold 6, the lower mold 6 is clamped inside the clamping groove 3, after the clamping blocks are fixed, the clamping blocks 1 are fixedly connected to two sides of the lower surface of the upper mold 2, a mold groove 7 can be formed between the lower mold 6 and the upper mold 2, the lower mold 6 and the upper mold 2 are connected, the upper mold 2 can push the pressing top plate 14 to move downwards, the pressing rod 13 can push the pressing bottom plate 11 to move downwards so as to compress the first spring 10, the ejector rod 8 can be retracted inwards, after the molds are injected, the two molds are separated, the upper mold 2 can be separated from the pressure for pressing the top plate 14 due to the separation of the two molds, the pressing top plate 14 moves upwards, the first spring 10 can push the pressing bottom plate 11 upwards, and the ejector rod 8 can be pushed upwards under the action of the second spring 15 so as to achieve the effect of a top mold.

Example two

Referring to fig. 4, further, on the basis of the first embodiment, a fixed sliding rod 19 is fixedly connected to an inner upper surface of the lower mold 6, a second spring 15 is fixedly connected to an inner portion of the connecting block 9, the second spring 15 is fixedly connected to an inner lower surface of the lower mold 6, a sliding shaft 17 is fixedly connected to one side of a lower portion of the connecting block 9, a blocking plate 18 is fixedly connected to one side of the sliding shaft 17, a sliding rod 16 is slidably connected to an outer surface of the sliding shaft 17, and the sliding rod 16 is fixedly connected to one end of the connecting rod 12.

Wherein, the inside of fixed block 4 is equipped with the bolt groove, and fixed block 4 is fastened on the upper surface of clamp splice 1 by the bolt, and bed die 6 is on fixed block 4 by bolt fixed connection to fix bed die 6 in the inside of clamp splice 1.

Wherein, the number of clamp splice 1 is two, sets up respectively in the both sides of bed die 6, and clamp splice 1 has played the effect of fixing mould groove 7.

Wherein, the connecting block 9 is slidably connected to the outer surface of the fixed sliding rod 19, and when the pressing top plate 14 is pressed downwards, the connecting rod 12 pushes the connecting block 9 to move downwards.

Wherein, the internal diameter of draw-in groove 3 and the bottom external diameter size adaptation of bed die 6.

The working principle is as follows:

when the pressing bottom plate 11 moves downwards, the pressing bottom plate 11 pushes the connecting rod 12 to push the connecting block 9 downwards, so that when the pressing top plate 14 is pushed downwards, the connecting block 9 moves downwards, and the connecting block 9 drives the ejector rod 8 to move downwards; after the pressing top plate 14 is separated from the upper die 2, the pressing top plate 14 can move upwards, and when the pressing top plate 14 moves upwards, the pressing bottom plate 11 can drive the connecting rod 12 to move upwards, so that the connecting rod 12 pulls the connecting block 9 to move upwards, the connecting block 9 pushes the ejector rod 8 to move upwards, and the effect of a top die is achieved.

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

Claims

1. The utility model provides an injection mold's oblique slider demoulding mechanism, includes mould (2) and clamp splice (1), clamp splice (1) swing joint is at the upper surface of last mould (2), its characterized in that: the clamping groove (3) is formed in the clamping block (1), a fixing block (4) is movably connected to the upper surface of the clamping block (1), a lower die (6) is inserted into the clamping groove (3), an upper tightening groove (5) is formed in the upper surface of the lower die (6), a die groove (7) is fixedly connected to the upper surface of the lower die (6), a first spring (10) is fixedly connected to the inner upper surface of the lower die (6), a first spring (10) is fixedly connected to the upper surface of the first spring (10) to press the bottom plate (11), a pressing rod (13) is fixedly connected to the upper surface of the pressing bottom plate (11), a connecting rod (12) is rotatably connected to one side of the pressing bottom plate (11), a top plate (14) is fixedly connected to the upper surface of the pressing rod (13), an ejector rod (8) is slidably connected to the inner portion of the die groove (7), a connecting block (9) is fixedly connected to the lower surface of the ejector rod (8), and the connecting block (9) is slidably connected to the inner portion of the lower die (6).

2. The slanted slider mold release mechanism of an injection mold according to claim 1, wherein: the inside upper surface fixed connection of bed die (6) has fixed slide bar (19), the inside fixedly connected with spring two (15) of connecting block (9), spring two (15) fixed connection is at the inside lower surface of bed die (6), lower part one side fixedly connected with sliding shaft (17) of connecting block (9), one side fixedly connected with barrier plate (18) of sliding shaft (17), the surface sliding connection of sliding shaft (17) has slide bar (16), slide bar (16) fixed connection is in the one end of connecting rod (12).

3. The slanted slider mold release mechanism of an injection mold according to claim 1, wherein: the inside of fixed block (4) is equipped with the bolt groove, and fixed block (4) are tightened on the upper surface of clamp splice (1) by the bolt, bed die (6) are on fixed block (4) by bolt fixed connection to fix the inside at clamp splice (1) with the bed die.

4. The slanted slider mold release mechanism of an injection mold according to claim 1, wherein: the number of the clamping blocks (1) is two, and the clamping blocks are respectively arranged on two sides of the lower die (6).

5. The slanted slider mold release mechanism of an injection mold according to claim 2, wherein: the connecting block (9) is connected to the outer surface of the fixed sliding rod (19) in a sliding mode.

6. The slanted slider mold release mechanism of an injection mold according to claim 1, wherein: the inner diameter of the clamping groove (3) is matched with the outer diameter of the bottom of the lower die (6).