CN214926614U - Lateral forced demolding mechanism for injection mold - Google Patents

Lateral forced demolding mechanism for injection mold Download PDF

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Publication number
CN214926614U
CN214926614U CN202120833537.1U CN202120833537U CN214926614U CN 214926614 U CN214926614 U CN 214926614U CN 202120833537 U CN202120833537 U CN 202120833537U CN 214926614 U CN214926614 U CN 214926614U
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mould
lateral
upper mold
mold
injection
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CN202120833537.1U
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Chinese (zh)
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戈见光
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Dongguan Anpute Two Color Molding Technology Co ltd
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Dongguan Anpute Two Color Molding Technology Co ltd
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Abstract

The utility model relates to an injection mold technical field discloses a side direction compulsory demoulding mechanism for injection mold, including last mould, the below of going up the mould is provided with the bed die, the four corners of bed die below all is provided with the landing leg, the below of landing leg is provided with the base, the both sides of going up the mould all are provided with L type connecting plate, the bottom of L type connecting plate all is provided with the steadying plate, the below of steadying plate all is provided with first cylinder, the inside of going up the mould is provided with the die cavity. The utility model discloses an inside in one end L type connecting plate top is provided with spout, slide bar, when being convenient for slide to the lateral stop dog, prescribes a limit to gliding position, prevents that the lateral stop dog from constantly rocking appearing in the in-process that removes, and one side on slide bar top is provided with the buckle simultaneously, is convenient for promote into the mould with the lateral stop dog after, fixes the lateral stop dog, prevents to produce in the inside of last mould and rocks, influences the shaping effect of inside mould.

Description

Lateral forced demolding mechanism for injection mold
Technical Field
The utility model relates to an injection mold technical field specifically is a side direction forced demoulding mechanism for injection mold.
Background
With the rapid development of the plastic industry, the structure of a plastic product is more and more complex, when a lateral clamping hook structure which is inconsistent with the mold opening direction of a mold exists on the plastic product, the design concept of forced demolding is usually considered by the mold structure in order to smoothly push out the plastic product with low cost by depending on the elasticity and toughness of the plastic, and the separation of a plastic part by the mold with a lateral sliding block is more convenient.
Chinese patent discloses an injection mold lateral parting compulsory drawing of patterns mechanism scheme (grant publication No. CN110065320A), this patent technique can be accomplished and carries out automatic stamp after the drawing of patterns to the shaping plastics, and can suitably supply required stamp-pad ink before stamp at every turn, accomplish fully absorbing through sponge foam piece, ensure that the stamp-pad can fully be infected with the stamp-pad ink, can also ensure simultaneously that keep the depth of stamp unanimous when stamp at every turn, the stamp is clear, but its drawing of patterns degree of difficulty is high, the side dog appears rocking easily, remove the difficulty, influence injection mold's normal drawing of patterns, and the drawing of patterns is used complicatedly, take trouble and difficultly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a side direction is forced demoulding mechanism for injection mold to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lateral forced demolding mechanism for an injection mold comprises an upper mold, wherein a lower mold is arranged below the upper mold, supporting legs are arranged at four corners below the lower mold, a base is arranged below the supporting legs, L-shaped connecting plates are arranged on two sides of the upper mold, stabilizing plates are arranged at the bottom ends of the L-shaped connecting plates, first air cylinders are arranged below the stabilizing plates, an upper mold cavity is arranged inside the upper mold, a side stop block is arranged on one side, close to the upper mold cavity, inside the upper mold, one end of the side stop block is provided with an electric push rod, the front end of the electric push rod is connected with the side stop block, pressing rods are arranged at two ends below the upper mold cavity, a lower mold cavity is arranged inside the lower mold, a demolding plate is arranged inside the lower mold cavity, and a plurality of springs are arranged below the demolding plate, the spring is characterized in that a supporting plate is arranged below the spring, a sliding groove is formed in the upper portion of the L-shaped connecting plate, a sliding rod is arranged in the sliding groove, and the bottom end of the sliding rod is connected with the front end of the electric push rod.
As a further aspect of the present invention: four corners of the lower side of the upper die are provided with limit rods, and four corners of the upper side of the lower die are provided with limit grooves.
As a further aspect of the present invention: and demolding layers are arranged on one side of the side stop block and the surface of the demolding plate.
As a further aspect of the present invention: and a second cylinder is arranged on the base, and the front end of the second cylinder penetrates through the lower die and is connected with the supporting plate.
As a further aspect of the present invention: and a buckle is arranged on one side of the top end of the sliding rod.
As a further aspect of the present invention: and the upper die is provided with an injection molding opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the two sides above the upper die are respectively provided with the L-shaped connecting plates, the lower part of each L-shaped connecting plate is respectively provided with the stabilizing plate and the first air cylinder, the L-shaped connecting plate at one end is provided with the electric push rod, one side of the interior of the upper die, which is close to the upper die cavity, is provided with the side stop block, the front end of the electric push rod is connected with the side stop block, the electric push rod is convenient to drive the side stop block to move, the moving difficulty of the side stop block is reduced, the side stop block is prevented from being clamped in the injection die, the requirement of forced demolding is met, meanwhile, the interior of the upper part of the L-shaped connecting plate at one end is provided with the sliding chute, the sliding rod is arranged in the sliding chute and connected with the front end of the electric push rod, when the side stop block slides, the sliding position is convenient to be limited, the side stop block is prevented from continuously shaking in the moving process, meanwhile, one side at the top end of the sliding rod is provided with the buckle, and the side stop block is convenient to push into the die, the contralateral check block is fixed, so that the shaking generated in the upper die is prevented, and the forming effect of the inner die is influenced.
2. The lower die cavity is arranged inside the lower die, the stripper plate is arranged inside the lower die cavity, the spring and the support plate are arranged inside the lower die cavity, the first cylinder is convenient to drive the upper die to move downwards, the lower end of the lower die cavity is driven to push the stripper plate to move downwards, pressure is applied to the spring at the bottom, the die is made to be completely closed and then subjected to injection molding, the side stop block is opened after the injection molding is completed, the first cylinder is used for driving the upper die to move, the upper die and the lower die are made to be separated, the press rod is further made to leave the stripper plate, the stripper plate has no downward pressure, the spring is made to reset upwards, the stripper plate is driven to push upwards, the second cylinder at the bottom is matched to drive the support plate to move upwards, the lower die can be rapidly demoulded, the operation is simpler, time and labor are saved, the difficulty in demoulding of workers is reduced, and damage of the die is avoided.
Drawings
FIG. 1 is a schematic structural view of a lateral forced demolding mechanism for an injection mold;
FIG. 2 is a front sectional view of a lateral forced stripper mechanism for an injection mold;
fig. 3 is a side sectional view of a lateral forced demolding mechanism for an injection mold.
In the figure: 1. an upper die; 2. a lower die; 3. a support leg; 4. a base; 5. an L-shaped connecting plate; 6. a stabilizing plate; 7. a first cylinder; 8. an electric push rod; 9. a limiting rod; 10. a limiting groove; 11. a lower die cavity; 12. a pressing lever; 13. a side stop block; 14. a slide bar; 15. a chute; 16. a release layer; 17. an upper mold cavity; 18. a second cylinder; 19. a stripper plate; 20. a spring; 21. a support plate; 22. buckling; 23. and (4) injection molding of the opening.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a lateral forced demolding mechanism for an injection mold comprises an upper mold 1, a lower mold 2 is disposed below the upper mold 1, support legs 3 are disposed at four corners below the lower mold 2, a base 4 is disposed below the support legs 3, L-shaped connecting plates 5 are disposed at two sides of the upper mold 1, stabilizing plates 6 are disposed at bottom ends of the L-shaped connecting plates 5, first air cylinders 7 are disposed below the stabilizing plates 6, an upper mold cavity 17 is disposed inside the upper mold 1, a lateral stopper 13 is disposed at one side of the upper mold 1 close to the upper mold cavity 17, an electric push rod 8 is disposed on the L-shaped connecting plate 5 at one end, a front end of the electric push rod 8 is connected with the lateral stopper 13, pressing rods 12 are disposed at two ends below the upper mold cavity 17, a lower mold cavity 11 is disposed inside the lower mold 2, a demolding plate 19 is disposed inside the lower mold cavity 11, the stripper plate 19 is provided with a plurality of springs 20 below, a support plate 21 below the springs 20, a sliding groove 15 above the L-shaped connecting plate 5 is arranged inside the stripper plate, a sliding rod 14 is arranged inside the sliding groove 15, the bottom end of the sliding rod 14 is connected with the front end of the electric push rod 8, so that when the side stop block 13 slides, the sliding position is limited, and the side stop block 13 is prevented from continuously shaking in the moving process.
In fig. 1 and 2: four corners of going up mould 1 below all is provided with gag lever post 9, and the four corners of 2 tops of bed dies all is provided with spacing groove 10, is convenient for further strengthen the closed degree between mould 1 and the bed die 2 for the shaping effect of mould is better.
In fig. 2: the side of the side block 13 and the surface of the demoulding plate 19 are both provided with demoulding layers 16, and the demoulding layers 16 are composed of demoulding agents, so that the mould can be taken out without damaging the mould.
In fig. 2 and 3: be provided with second cylinder 18 on the base 4, the front end of second cylinder 18 runs through bed die 2 and backup pad 21 and connects, utilizes second cylinder 18 to drive the rebound of backup pad 21, can make the 2 drawing of patterns of bed die fast, and the operation is simpler, labour saving and time saving.
In fig. 2: one side at slide bar 14 top is provided with buckle 22, is convenient for promote into the mould back with side dog 13, fixes side dog 13, prevents to produce in the inside of last mould 1 and rocks, influences the shaping effect of inside mould.
In fig. 2 and 3: the upper die 1 is provided with an injection port 23, so that injection molding can be conveniently carried out from the injection port 23.
The utility model discloses a theory of operation is: when the device is used, the L-shaped connecting plates 5 are arranged on two sides above the upper die 1, the stabilizing plate 6 and the first air cylinder 7 are arranged below the L-shaped connecting plates 5, the electric push rod 8 is arranged on the L-shaped connecting plate 5 at one end, the side stop block 13 is arranged on one side, close to the upper die cavity 17, in the upper die 1, the front end of the electric push rod 8 is connected with the side stop block 13, the electric push rod 8 is conveniently utilized to drive the side stop block 13 to move, the moving difficulty of the side stop block 13 is reduced, the side stop block 13 is prevented from being clamped in the injection die, the requirement of forced demolding is met, meanwhile, the sliding chute 15 is arranged in the upper part of the L-shaped connecting plate 5 at one end, the sliding rod 14 is arranged in the sliding chute 15 and is connected with the front end of the electric push rod 8, the sliding position is convenient to limit when the side stop block 13 slides, and the side stop block 13 is prevented from continuously shaking in the moving process, meanwhile, a buckle 22 is arranged on one side of the top end of the sliding rod 14, so that the side stop 13 can be conveniently pushed into the mold and then fixed, the shaking in the upper mold 1 is prevented, the molding effect of the inner mold is affected, the lower mold cavity 11 is arranged in the lower mold 2, the stripper plate 19, the spring 20 and the support plate 21 are arranged in the lower mold cavity 11, so that the upper mold 1 is driven to move downwards by the first air cylinder 7, the pressing rod 12 is driven to push the stripper plate 19 to move towards the bottom end of the lower mold cavity 11, the pressure is applied to the spring 20 at the bottom, the injection molding is carried out after the mold is completely closed, after the injection molding is completed, the side stop 13 is opened, then the upper mold 1 is driven to move by the first air cylinder 7, the upper mold and the lower mold are separated, the pressing rod 12 is further separated from the stripper plate 19, the stripper plate 19 has no downward pressure, and the spring 20 is upwards restored, the lower die 2 is driven to be pushed upwards by driving the stripping plate 19, and meanwhile, the second air cylinder 18 at the bottom is matched with the upward movement of the supporting plate 21, so that the lower die 2 can be rapidly stripped, the operation is simpler, time and labor are saved, the difficulty of stripping of workers is reduced, and the die is prevented from being damaged.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The lateral forced demolding mechanism for the injection mold comprises an upper mold (1) and is characterized in that a lower mold (2) is arranged below the upper mold (1), supporting legs (3) are arranged at four corners below the lower mold (2), a base (4) is arranged below the supporting legs (3), L-shaped connecting plates (5) are arranged on two sides of the upper mold (1), stabilizing plates (6) are arranged at the bottom ends of the L-shaped connecting plates (5), first air cylinders (7) are arranged below the stabilizing plates (6), an upper mold cavity (17) is arranged inside the upper mold (1), a lateral stop block (13) is arranged on one side, close to the upper mold cavity (17), of the inside of the upper mold (1), an electric push rod (8) is arranged on the L-shaped connecting plate (5), the front end of the electric push rod (8) is connected with the lateral stop block (13), go up die cavity (17) both ends of below and all be provided with press bar (12), the inside of bed die (2) is provided with down die cavity (11), the inside of bed die cavity (11) is provided with stripper plate (19), the below of stripper plate (19) is provided with a plurality of springs (20), the below of spring (20) is provided with backup pad (21), the inside of L type connecting plate (5) top is provided with spout (15), the inside of spout (15) is provided with slide bar (14), the bottom of slide bar (14) and the front end of electric putter (8) are connected.
2. A lateral forced demoulding mechanism for injection moulds according to claim 1, characterised in that four corners of the lower part of the upper mould (1) are provided with limiting rods (9) and four corners of the upper part of the lower mould (2) are provided with limiting grooves (10).
3. A lateral forced stripper mechanism for injection molds according to claim 1, characterized in that one side of the side stop (13) and the surface of the stripper plate (19) are provided with a stripper layer (16).
4. A lateral forced demoulding mechanism for injection moulds according to claim 1, characterised in that the base (4) is provided with a second cylinder (18), the front end of the second cylinder (18) passing through the lower mould (2) and the support plate (21) to be connected.
5. A lateral forced stripper mechanism for injection molds according to claim 1, characterized in that one side of the top end of the slide bar (14) is provided with a catch (22).
6. A lateral forced demoulding mechanism for injection moulds according to claim 1, characterised in that the upper mould (1) is provided with an injection opening (23).
CN202120833537.1U 2021-04-22 2021-04-22 Lateral forced demolding mechanism for injection mold Active CN214926614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120833537.1U CN214926614U (en) 2021-04-22 2021-04-22 Lateral forced demolding mechanism for injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120833537.1U CN214926614U (en) 2021-04-22 2021-04-22 Lateral forced demolding mechanism for injection mold

Publications (1)

Publication Number Publication Date
CN214926614U true CN214926614U (en) 2021-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120833537.1U Active CN214926614U (en) 2021-04-22 2021-04-22 Lateral forced demolding mechanism for injection mold

Country Status (1)

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CN (1) CN214926614U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115351959A (en) * 2022-09-30 2022-11-18 新天力科技股份有限公司 Quick molding mechanism for series products of thermal forming mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115351959A (en) * 2022-09-30 2022-11-18 新天力科技股份有限公司 Quick molding mechanism for series products of thermal forming mold

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