CN210257085U - Slide block linkage internal pulling mechanism of injection mold - Google Patents

Slide block linkage internal pulling mechanism of injection mold Download PDF

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Publication number
CN210257085U
CN210257085U CN201920635904.XU CN201920635904U CN210257085U CN 210257085 U CN210257085 U CN 210257085U CN 201920635904 U CN201920635904 U CN 201920635904U CN 210257085 U CN210257085 U CN 210257085U
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China
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wall
fixed
die plate
gear
injection molding
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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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Abstract

The utility model discloses a mechanism is taken out in linkage of injection mold slider, including base, fixed die plate and movable mould board, the fixed die plate is fixed in the upper end of base, the upper end fixedly connected with mount of movable mould board, and the center department fixed mounting of mount has a driving cylinder, the output of a driving cylinder and the upper end wall fixed connection of movable mould board, be equipped with the injection molding between fixed die plate and the movable mould board, the bottom of injection molding is equipped with second driving cylinder, and the inner wall sliding connection who just is located the fixed die plate of outer wall one side of injection molding has the side slider of loosing core, the horizontal fixedly connected with second straight line rack in outer wall one side of the slider of loosing core, and the upper end meshing of second straight line rack is connected with first gear. The utility model discloses simple structure, easy operation through the linkage effect of movable mould board, realizes the side interior pressure of loosing core the slider and takes out from to improve production efficiency, use convenient ingenious, suitable extensive popularization.

Description

Slide block linkage internal pulling mechanism of injection mold
Technical Field
The utility model relates to the technical field of mold, especially, relate to a mechanism is taken out in linkage of injection mold slider.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to shape an article, the tool being made up of various parts, and different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. When injection molding a plastic part with holes, pits, bosses, etc. on the sidewall, the part to be molded on the mold must be made into a laterally movable part called a moving core. Before the plastic part is demoulded, the movable core must be drawn out, otherwise the demoulding can not be carried out. The whole mechanism for driving the movable core to move laterally is called a lateral parting and core-pulling mechanism, and is called a lateral core-pulling mechanism for short. Traditional side loose core mould structure is complicated, complex operation, needs the exclusive operation, in order save time and improvement production efficiency, is necessary to design an injection mold slider linkage internal pulling mechanism.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem mentioned in the above-mentioned background art, the utility model provides a take out mechanism in injection mold slider linkage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold slider linkage internal pulling mechanism comprises a base, a fixed mold plate and a movable mold plate, wherein the fixed mold plate is fixed at the upper end of the base, the upper end of the movable mold plate is fixedly connected with a fixed frame, a first driving oil cylinder is fixedly installed at the center of the fixed frame, the output end of the first driving oil cylinder is fixedly connected with the upper end wall of the movable mold plate, an injection molding piece is arranged between the fixed mold plate and the movable mold plate, the bottom of the injection molding piece is provided with a second driving oil cylinder, one side of the outer wall of the injection molding piece is slidably connected with a side core pulling slider, one side of the outer wall of the side core pulling slider is horizontally and fixedly connected with a second linear rack, the upper end of the second linear rack is meshed with a first gear, one side of the outer wall of the movable mold plate is horizontally and fixedly connected with a supporting rod, one end of the supporting rod, far away from the movable mold plate, is vertically connected, and a connecting shaft is connected between the second gear and the first gear.
Preferably, the inner wall of the fixed die plate is provided with a core pulling groove corresponding to the side core pulling slide block.
Preferably, a limiting block is fixedly connected to one side of the bottom wall of the side core-pulling sliding block, and a limiting sliding groove corresponding to the limiting block is formed in the upper end wall of the core-pulling groove.
Preferably, the outer wall of the connecting shaft is movably sleeved with a fixed part, and the fixed part is fixed on one side of the outer wall of the fixed template.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the mold is closed, the first driving oil cylinder is started, the movable mold plate is driven to move downwards through the piston rod, at the moment, the movable mold plate drives the first linear rack to move downwards through the supporting rod, the first linear rack is meshed with the second gear, the second gear is made to rotate and drives the first gear to rotate, the second linear rack can be driven to horizontally move through the rotation of the first gear, and therefore the side core-pulling sliding block moves towards the inner side of the core-pulling groove;
2. when the drawing of patterns, first drive cylinder passes through piston rod drive movable mould board upward movement for second gear revolve and drive first gear antiport, first gear revolve can drive second straight line rack and carry out horizontal migration, thereby make the side slider of loosing core to the groove outside of loosing core remove, realize loosing core, and the stopper slides in spacing spout, and carry out certain limiting displacement, avoid the side slider of loosing core to drop, finally realize the linkage effect, improve work efficiency.
To sum up, the utility model discloses simple structure, easy operation through the linkage effect of movable mould board, realizes the side interior pressure of loosing core the slider and takes out from to improve production efficiency, use convenient ingenious, suitable extensive popularization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation structure of the first gear and the second gear of the present invention.
In the figure: the core pulling device comprises a base 1, a fixed die plate 2, a movable die plate 3, a fixed frame 4, a first driving oil cylinder 5, a second driving oil cylinder 6, a side core pulling slide block 7, a limiting block 8, a limiting sliding groove 9, a supporting rod 10, a first linear rack 11, a second linear rack 12, a first gear 13, a connecting shaft 14, a second gear 15 and a fixed part 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. 1-2, an injection mold slider linkage internal pulling mechanism comprises a base 1, a fixed mold plate 2 and a movable mold plate 3, wherein the fixed mold plate 2 is fixed at the upper end of the base 1, the upper end of the movable mold plate 3 is fixedly connected with a fixed frame 4, the center of the fixed frame 4 is fixedly provided with a first driving oil cylinder 5, the output end of the first driving oil cylinder 5 is fixedly connected with the upper end wall of the movable mold plate 3, an injection molding part is arranged between the fixed mold plate 2 and the movable mold plate 3, the bottom of the injection molding part is provided with a second driving oil cylinder 6, a side core pulling slider 7 is slidably connected with the inner wall of the fixed mold plate 2 at one side of the outer wall of the injection molding part, the inner wall of the fixed mold plate 2 is provided with a core pulling groove corresponding to the side core pulling slider 7, one side of the bottom wall of the side core pulling slider 7 is fixedly connected with a limit block 8, the upper end wall of the core pulling groove, and the upper end of the second linear rack 12 is engaged and connected with a first gear 13, one side of the outer wall of the movable template 3 is horizontally and fixedly connected with a supporting rod 10, one end of the supporting rod 10, which is far away from the movable template 3, is vertically connected with a first linear rack 11, one side of the outer wall of the first linear rack 11 is engaged and connected with a second gear 15, a connecting shaft 14 is connected between the second gear 15 and the first gear 13, the outer wall of the connecting shaft 14 is movably sleeved with a fixing part 16, and the fixing part 16 is fixed on one side of the outer wall of the fixed template 2.
The working principle is as follows: in the utility model, when the mold is closed, the first driving oil cylinder 5 is started, the movable mold plate 3 is driven to move downwards through the piston rod, at the moment, the movable mold plate 3 drives the first linear rack 11 to move downwards through the supporting rod 10, the first linear rack 11 is meshed with the second gear 15, so that the second gear 15 rotates and drives the first gear 13 to rotate, and the first gear 13 rotates to drive the second linear rack 12 to horizontally move, so that the side core-pulling slider 7 moves towards the inner side of the core-pulling groove; when the drawing of patterns is carried out, first driving cylinder 5 passes through piston rod drive movable mould board 3 upward movement for second gear 15 rotates and drives first gear 13 antiport, first gear 13 rotates and can drive second straight line rack 12 and carry out horizontal migration, thereby make the side slider 7 of loosing core to the groove outside of loosing core remove, realize loosing core, and stopper 8 slides in spacing spout 9, and carry out certain limiting displacement, avoid the side slider 7 of loosing core to drop, finally realize the linkage effect, and work efficiency is improved.
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 a take out mechanism in injection mold slider linkage, includes base (1), fixed die plate (2) and movable mould board (3), its characterized in that: the injection molding machine is characterized in that the fixed die plate (2) is fixed at the upper end of the base (1), the upper end of the movable die plate (3) is fixedly connected with a fixed frame (4), a first driving oil cylinder (5) is fixedly installed at the center of the fixed frame (4), the output end of the first driving oil cylinder (5) is fixedly connected with the upper end wall of the movable die plate (3), an injection molding piece is arranged between the fixed die plate (2) and the movable die plate (3), a second driving oil cylinder (6) is arranged at the bottom of the injection molding piece, a side core-pulling sliding block (7) is slidably connected to one side of the outer wall of the injection molding piece and is positioned on the inner wall of the fixed die plate (2), a second linear rack (12) is horizontally and fixedly connected to one side of the outer wall of the side core-pulling sliding block (7), a first gear (13) is meshed with the upper end of the second linear rack, and one end of the support rod (10) far away from the movable template (3) is vertically connected with a first linear rack (11), one side of the outer wall of the first linear rack (11) is meshed with a second gear (15), and a connecting shaft (14) is connected between the second gear (15) and the first gear (13).
2. The injection mold slide block linkage internal pulling mechanism according to claim 1, characterized in that: and a core pulling groove corresponding to the side core pulling slide block (7) is formed in the inner wall of the fixed die plate (2).
3. The injection mold slide block linkage internal pulling mechanism according to claim 1 or 2, characterized in that: the side core pulling device is characterized in that a limiting block (8) is fixedly connected to one side of the bottom wall of the side core pulling sliding block (7), and a limiting sliding groove (9) corresponding to the limiting block (8) is formed in the upper end wall of the core pulling groove.
4. The injection mold slide block linkage internal pulling mechanism according to claim 1, characterized in that: the outer wall of the connecting shaft (14) is movably sleeved with a fixed part (16), and the fixed part (16) is fixed on one side of the outer wall of the fixed template (2).
CN201920635904.XU 2019-05-06 2019-05-06 Slide block linkage internal pulling mechanism of injection mold Active CN210257085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920635904.XU CN210257085U (en) 2019-05-06 2019-05-06 Slide block linkage internal pulling mechanism of injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920635904.XU CN210257085U (en) 2019-05-06 2019-05-06 Slide block linkage internal pulling mechanism of injection mold

Publications (1)

Publication Number Publication Date
CN210257085U true CN210257085U (en) 2020-04-07

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Application Number Title Priority Date Filing Date
CN201920635904.XU Active CN210257085U (en) 2019-05-06 2019-05-06 Slide block linkage internal pulling mechanism of injection mold

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548066A (en) * 2020-12-12 2021-03-26 靖江市钜顺精密轻合金成型科技有限公司 Prevent die casting die that slider moves backward

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548066A (en) * 2020-12-12 2021-03-26 靖江市钜顺精密轻合金成型科技有限公司 Prevent die casting die that slider moves backward

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