CN210257109U - Injection mold device with ejection mechanism - Google Patents

Injection mold device with ejection mechanism Download PDF

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Publication number
CN210257109U
CN210257109U CN201920636627.4U CN201920636627U CN210257109U CN 210257109 U CN210257109 U CN 210257109U CN 201920636627 U CN201920636627 U CN 201920636627U CN 210257109 U CN210257109 U CN 210257109U
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China
Prior art keywords
plate
fixed
ejection
movable
injection molding
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Active
Application number
CN201920636627.4U
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Chinese (zh)
Inventor
廖沈阳
李华
董红燕
梁松青
李军
许维良
李江山
贺显勇
周烈国
刘国强
梁兴友
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Dongtai Precision Plastic Technology Shenzhen Co ltd
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Dongtai Precision Plastic Technology Shenzhen Co ltd
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Priority to CN201920636627.4U priority Critical patent/CN210257109U/en
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Abstract

The utility model discloses an injection mold device with ejection mechanism, including base, fixed plate, fixed die plate and movable mould board, the support column of two symmetries of fixedly connected with between base and the fixed plate, the fixed die plate is fixed in the upper end of fixed plate, be equipped with the injection molding between fixed die plate and the movable mould board, the upper end both sides fixedly connected with mount of fixed plate, and the upper end middle part of mount is provided with first ejecting cylinder, the output of first ejecting cylinder and the upper end wall fixed connection of movable mould board, the inner wall of fixed die plate is even pegged graft perpendicularly has four ejector pins, and the upper end and the injection molding of ejector pin offset, the bottom fixedly connected with activity liftout plate of ejector pin, the outer wall bilateral symmetry fixedly connected with connecting plate of activity liftout plate. The utility model discloses simple structure, easy operation is ejecting through the secondary for injection molding non-deformable, ejecting effect is better, and the device uses convenient ingenious, suitable extensive popularization.

Description

Injection mold device with ejection mechanism
Technical Field
The utility model relates to the technical field of mold, especially, relate to an injection mold device with ejection mechanism.
Background
In the production process of injection molding parts, in each cycle process of injection molding, the injection molding parts must be taken out of a mold cavity, a mechanism for finishing the action of taking out the plastic parts is an ejection mechanism, the ejection mechanism of the injection molding machine is also called as a demolding mechanism, wherein for some flat plastic parts without holes, because the adhesion force between the plastic parts and the mold is not large, the injection molding machine can adopt manual demolding without the ejection mechanism, for some injection molding parts with holes and relatively complex structures, the injection molding machine must necessarily design the corresponding ejection mechanism, the common ejection mechanism is easy to deform the plastic parts in the ejection process, and defective products are easy to cause due to poor ejection effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem mentioned in the above-mentioned background art, the utility model provides an injection mold device with ejection mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold device with an ejection mechanism comprises a base, a fixed plate, a fixed mold plate and a movable mold plate, wherein two symmetrical support columns are fixedly connected between the base and the fixed plate, the fixed mold plate is fixed at the upper end of the fixed plate, an injection molding piece is arranged between the fixed mold plate and the movable mold plate, two sides of the upper end of the fixed plate are fixedly connected with a fixed frame, the middle part of the upper end of the fixed frame is provided with a first ejection oil cylinder, the output end of the first ejection oil cylinder is fixedly connected with the upper end wall of the movable mold plate, the inner wall of the fixed mold plate is uniformly and vertically inserted with four ejection rods, the upper ends of the ejection rods are abutted against the injection molding piece, the bottom of the ejection rods is fixedly connected with a movable ejection plate, two sides of the outer wall of the movable ejection plate are symmetrically and fixedly connected with a connecting plate, the upper end of, the center of the upper end of the base is provided with a second ejection oil cylinder, the output end of the second ejection oil cylinder is connected with a top plate, and two sides of the upper end of the top plate are symmetrically connected with contact blocks.
Preferably, the bottom wall of the connecting plate is connected with a telescopic rod, the telescopic rod is fixed on the upper end face of the base, and a spring is sleeved on the outer wall of the telescopic rod.
Preferably, the contact block is non-fixedly connected with the movable ejection plate.
Preferably, the conflict piece is the component that the rubber material was made, and the upper surface of conflict piece is equipped with one deck anti-skidding line and compares with prior art, the beneficial effects of the utility model are that:
1. when the die is closed, the first ejection oil cylinder drives the movable die plate to move downwards, and meanwhile, the movable supporting rod is extruded downwards, so that the movable supporting rod drives the connecting plate and the movable ejection plate to move downwards, the telescopic rod and the spring are compressed, and elastic potential energy is accumulated;
2. when the injection molding is finished and the demolding is carried out, the movable template moves upwards, and the movable ejection plate and the connecting plate rebound under the action of the elastic force of the spring, so that the ejector rod moves upwards to eject the injection molded part at one time;
3. and then, starting the second ejection oil cylinder, driving the top plate to move upwards, and driving the movable ejection plate to move upwards through the contact block, so that the ejection rod moves upwards to perform secondary ejection on the injection molding part.
To sum up, the utility model discloses simple structure, easy operation is ejecting through the secondary for injection molding non-deformable, ejecting effect is better, and the device uses convenient ingenious, suitable extensive popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base 1, a support column 2, a fixed plate 3, a fixed plate 4, a movable plate 5, a fixed frame 6, a first ejection oil cylinder 7, a movable ejection plate 8, a connecting plate 9, an ejector rod 10, a movable support rod 11, an expansion rod 12, a spring 13, a second ejection oil cylinder 14, a top plate 15 and a contact block 16.
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.
Referring to fig. 1, an injection mold device with an ejection mechanism comprises a base 1, a fixed plate 3, a fixed mold plate 4 and a movable mold plate 5, wherein two symmetrical support columns 2 are fixedly connected between the base 1 and the fixed plate 3, the fixed mold plate 4 is fixed at the upper end of the fixed plate 3, an injection molding part is arranged between the fixed mold plate 4 and the movable mold plate 5, two sides of the upper end of the fixed plate 3 are fixedly connected with a fixed frame 6, a first ejection oil cylinder 7 is arranged in the middle of the upper end of the fixed frame 6, the output end of the first ejection oil cylinder 7 is fixedly connected with the upper end wall of the movable mold plate 5, four ejector rods 10 are uniformly and vertically inserted into the inner wall of the fixed mold plate 4, the upper ends of the ejector rods 10 are abutted against the injection molding part, the bottom of the ejector rods 10 is fixedly connected with a movable ejection plate 8, two sides of the outer wall of the movable ejection plate 8 are symmetrically and fixedly connected with a connecting plate 9, the upper end center department of base 1 is provided with the ejecting hydro-cylinder 14 of second, and the output of the ejecting hydro-cylinder 14 of second is connected with roof 15, the upper end bilateral symmetry of roof 15 is connected with conflict piece 16, conflict piece 16 and the 8 non-fixed connections of activity liftout plate, conflict piece 16 is the component that the rubber material was made, and the upper surface of conflict piece 16 is equipped with one deck anti-skidding line, the diapire of connecting plate 9 is connected with telescopic link 12, and telescopic link 12 is fixed in the up end of base 1, the outer wall of telescopic link 12 has cup jointed spring 13.
The working principle is as follows: in the utility model, during the use, when carrying out the compound die, first ejection cylinder 7 drive movable mould board 5 downstream, push down movable branch 11 simultaneously for movable branch 11 drives connecting plate 9 and activity liftout plate 8 and moves down, and compress telescopic link 12 and spring 13 and accumulate elastic potential energy, afterwards, when carrying out the drawing of patterns after the completion of moulding plastics, movable mould board 5 moves upwards, and activity liftout plate 8 and connecting plate 9 kick-back under the elastic force effect of spring 13 simultaneously, make ejector pin 10 move upwards and carry out ejection once to the injection molding; and then, the second ejection oil cylinder 14 is started, the top plate 15 is driven to move upwards, and meanwhile, the movable ejection plate 8 is driven to move upwards through the contact block 16, so that the ejection rod 10 moves upwards to perform secondary ejection on the injection molded part.
Above, 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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides an injection mold device with ejection mechanism, includes base (1), fixed plate (3), fixed die plate (4) and movable mould board (5), its characterized in that: two symmetrical supporting columns (2) are fixedly connected between the base (1) and the fixed plate (3), the fixed template (4) is fixed at the upper end of the fixed plate (3), an injection molding piece is arranged between the fixed template (4) and the movable template (5), two sides of the upper end of the fixed plate (3) are fixedly connected with a fixed frame (6), a first ejection oil cylinder (7) is arranged in the middle of the upper end of the fixed frame (6), the output end of the first ejection oil cylinder (7) is fixedly connected with the upper end wall of the movable template (5), four ejector rods (10) are uniformly and vertically inserted into the inner wall of the fixed template (4), the upper ends of the ejector rods (10) are abutted against the injection molding piece, a movable ejection plate (8) is fixedly connected to the bottom of the ejector rods (10), two sides of the outer wall of the movable ejection plate (8) are symmetrically and fixedly connected with connecting plates (9), and a movable supporting rod (11) is arranged at, the movable supporting rod (11) penetrates through the fixed plate (3) and the fixed template (4) to be abutted against the movable template (5), a second ejection oil cylinder (14) is arranged at the center of the upper end of the base (1), the output end of the second ejection oil cylinder (14) is connected with a top plate (15), and two sides of the upper end of the top plate (15) are symmetrically connected with abutting contact blocks (16).
2. The injection mold device with the ejection mechanism according to claim 1, characterized in that: the bottom wall of the connecting plate (9) is connected with a telescopic rod (12), the telescopic rod (12) is fixed on the upper end face of the base (1), and a spring (13) is sleeved on the outer wall of the telescopic rod (12).
3. The injection mold device with the ejection mechanism according to claim 1, characterized in that: the contact block (16) is non-fixedly connected with the movable ejector plate (8).
4. The injection mold device with the ejection mechanism according to claim 1, characterized in that: the contact block (16) is a component made of rubber materials, and the upper surface of the contact block (16) is provided with a layer of anti-skidding grains.
CN201920636627.4U 2019-05-06 2019-05-06 Injection mold device with ejection mechanism Active CN210257109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920636627.4U CN210257109U (en) 2019-05-06 2019-05-06 Injection mold device with ejection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920636627.4U CN210257109U (en) 2019-05-06 2019-05-06 Injection mold device with ejection mechanism

Publications (1)

Publication Number Publication Date
CN210257109U true CN210257109U (en) 2020-04-07

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ID=70023862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920636627.4U Active CN210257109U (en) 2019-05-06 2019-05-06 Injection mold device with ejection mechanism

Country Status (1)

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CN (1) CN210257109U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111907005A (en) * 2020-07-30 2020-11-10 重庆万邦精密模具有限公司 Injection mold with elastic ejection structure
CN113415979A (en) * 2021-08-25 2021-09-21 海门裕隆光电科技有限公司 Quartz glass is with machine-shaping device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111907005A (en) * 2020-07-30 2020-11-10 重庆万邦精密模具有限公司 Injection mold with elastic ejection structure
CN113415979A (en) * 2021-08-25 2021-09-21 海门裕隆光电科技有限公司 Quartz glass is with machine-shaping device
CN113415979B (en) * 2021-08-25 2021-11-16 海门裕隆光电科技有限公司 Quartz glass is with machine-shaping device

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