CN214491386U - Injection mold with automatic cutout mechanism - Google Patents

Injection mold with automatic cutout mechanism Download PDF

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Publication number
CN214491386U
CN214491386U CN202023037753.XU CN202023037753U CN214491386U CN 214491386 U CN214491386 U CN 214491386U CN 202023037753 U CN202023037753 U CN 202023037753U CN 214491386 U CN214491386 U CN 214491386U
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China
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fixedly connected
head pipe
pouring head
inner cavity
connecting block
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CN202023037753.XU
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Chinese (zh)
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钱锦荣
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Suzhou Jintuo New Material Technology Co ltd
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Suzhou Jintuo New Material Technology Co ltd
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Abstract

The utility model provides an injection mold with automatic shutdown mechanism, including the fixed die base and move the die base, the top intercommunication of moving the die base has the feed inlet, move the inner chamber fixedly connected with of die base and the watering pipe of the surface intercommunication of feed inlet, the fixed surface of watering pipe is connected with the fixed plate, the bottom fixedly connected with link of fixed plate, one side fixedly connected with telescopic cylinder of link, one side of telescopic cylinder piston rod runs through one side of link and extends to the opposite side of link. The utility model provides an injection mold with automatic cutout mechanism has and accomplishes the back at moulding plastics, starts telescopic cylinder and drives the connecting block motion, and the connecting block drives the circular arc board at the intraductal motion of watering, and the connecting block drives the division board motion, cuts off the pipe of watering, and the cutting sword groove cuts off remaining watering this moment, separates watering pipe and last die cavity and lower mould cavity, accomplishes processing, can be quick cut off watering, and is not had remaining, and it is effectual to mould plastics.

Description

Injection mold with automatic cutout mechanism
Technical Field
The utility model relates to an injection mould field especially relates to an injection mold with automatic cutout mechanism.
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 make a shaped article, the tool being made up of various parts, 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. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.
In the existing mold, an injection mold has wide application, and according to the mold glue inlet structure of the automobile door inner handle shell described in patent No. CN209240406U, glue openings on processed products are erased through the existence of a valve needle when the mold is used, but the glue openings cannot be thoroughly cleaned when the glue openings are cut off, and residues are generated.
Therefore, it is necessary to provide an injection mold with an automatic cutting mechanism to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an injection mold with automatic cutout mechanism has solved when amputating gluey mouth, can not thoroughly clear up gluey mouth, has remaining problem.
In order to solve the technical problem, the utility model provides an injection mold with automatic cutting mechanism, including the fixed die holder and move the die holder, the top intercommunication of moving the die holder has the feed inlet, the inner chamber fixedly connected with of moving the die holder with the watering pipe of the surface intercommunication of feed inlet, the fixed surface fixedly connected with fixed plate of watering pipe, the bottom fixedly connected with link of fixed plate, one side fixedly connected with telescopic cylinder of link, the one end of telescopic cylinder piston rod runs through one side of link and extends to the opposite side of link, the inner chamber swing joint of watering pipe has the circular arc board, one side of circular arc board is fixedly connected with division board and connecting block respectively, the right side of connecting block runs through the inner chamber of watering pipe and extends to the outside of watering pipe, the inner chamber of watering pipe is seted up the first activity groove with the surface swing joint of connecting block, one end of a piston rod of the telescopic cylinder is fixedly connected with the surface of the connecting block, one side of the partition plate penetrates through the inner cavity of the pouring head pipe and extends to the outer side of the pouring head pipe, a second movable groove movably connected with the surface of the partition plate is formed in the inner cavity of the pouring head pipe, a cutter groove is formed in the surface of the arc plate, after injection molding is completed, the telescopic cylinder is started to drive the connecting block to move, the connecting block drives the arc plate to move in the pouring head pipe, the connecting block drives the partition plate to move to separate the pouring head pipe, the cutter groove cuts off residual pouring heads at the moment, the pouring head pipe is separated from the upper die cavity and the lower die cavity, processing is completed, the pouring heads can be cut off rapidly, no residue is generated, and the injection molding effect is good.
Preferably, the surfaces of the circular arc plate and the partition plate are fixedly connected with a sealing ring.
Preferably, the top of fixed die holder is fixedly connected with lower mould chamber and bracing piece respectively, the top of bracing piece runs through the bottom of movable die holder and extends to the inner chamber of movable die holder, carries out the compound die with fixed die holder and movable mould seat, goes up the mould cavity extrusion at the top in lower mould chamber this moment, forms the die cavity of moulding plastics, lets in the raw materials through the feed inlet this moment, carries through the runner pipe, and the first step cooling through the cooling water pipe is tentatively cooled down, then carries and goes up mould cavity and lower mould intracavity, shaping.
Preferably, the inner cavity of the movable mold base is provided with two support grooves which are in sliding connection with the surfaces of the support rods, and the two support rods are symmetrically distributed on the surface of the movable mold base.
Preferably, the inner cavity of the movable die holder is fixedly connected with an upper die cavity, the bottom end of the pouring head pipe is communicated with the inner cavity of the upper die cavity, a cooling water pipe is wound on the surface of the pouring head pipe and is communicated with an external water source, the fixed die base and the movable die base are closed, the upper die cavity is extruded at the top of the lower die cavity to form an injection die cavity, and raw materials are introduced through the feed inlet, conveyed by a pouring head pipe, primarily cooled by a first-step cooling water pipe, then conveyed into an upper die cavity and a lower die cavity for molding, after the injection molding is completed, the telescopic cylinder is started to drive the connecting block to move, the connecting block drives the arc plate to move in the pouring head pipe, the connecting block drives the partition plate to move, the pouring head pipe is isolated, the cutting knife groove cuts off the residual pouring head, the pouring head pipe is separated from the upper die cavity and the lower die cavity, and the processing is completed.
Preferably, the top of the movable die holder is fixedly connected with a protective cover plate.
Compared with the prior art, the utility model provides an injection mold with automatic cutout mechanism has following beneficial effect: the top of the movable die holder is communicated with a feed inlet, the inner cavity of the movable die holder is fixedly connected with a pouring head pipe communicated with the surface of the feed inlet, the surface of the pouring head pipe is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a telescopic cylinder, one end of a piston rod of the telescopic cylinder penetrates through one side of the connecting frame and extends to the other side of the connecting frame, the inner cavity of the pouring head pipe is movably connected with an arc plate, one side of the arc plate is respectively and fixedly connected with a partition plate and a connecting block, the right side of the connecting block penetrates through the inner cavity of the pouring head pipe and extends to the outer side of the pouring head pipe, the inner cavity of the pouring head pipe is provided with a first movable groove movably connected with the surface of the connecting block, one end of the piston rod of the telescopic cylinder is fixedly connected with the surface of the connecting block, one side of the partition plate penetrates through the inner cavity of the pouring head pipe and extends to the outer side of the pouring head pipe, the inner cavity of the pouring head pipe is provided with a second movable groove movably connected with the surface of the partition plate, cutting sword groove has been seted up on the surface of circular arc board, and after the completion of moulding plastics, start telescopic cylinder and drive the connecting block motion, the connecting block drives the circular arc board at the intraductal motion of watering, and the connecting block drives the division board motion, cuts off the pipe of watering, and cutting sword groove cuts off remaining watering this moment, separates the pipe of watering with last die cavity and lower mould die cavity, accomplishes processing, can be quick cut off watering, and is not remained, and it is effectual to mould plastics.
The utility model provides an injection mold with automatic shutdown mechanism, the top of fixed die holder is fixedly connected with lower mould chamber and bracing piece respectively, the top of bracing piece runs through the bottom of movable die holder and extends to the inner chamber of movable die holder, the inner chamber of movable die holder sets up the support groove with the surface sliding connection of bracing piece, the bracing piece is provided with two, and in the surface symmetric distribution of movable die holder, the inner chamber of movable die holder is fixedly connected with upper mould chamber, the bottom of runner pipe communicates with the inner chamber of upper mould chamber, the surface winding of runner pipe has the cooling water pipe, the cooling water pipe communicates with external water source, carry out the compound die with the movable die holder with the fixed die holder, upper mould chamber extrudees at the top of lower mould chamber at this moment, form the injection mould chamber, let in raw materials through the feed inlet at this moment, carry through the runner pipe, carry out preliminary cooling through the first step cooling of cooling water pipe, then carry upper mould chamber and lower mould chamber, and (5) molding.
Drawings
Fig. 1 is a schematic structural diagram of an injection mold with an automatic cutting mechanism according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a side view of the structure of the tundish nozzle of the present invention;
fig. 4 is an enlarged schematic view of the position a of the present invention;
fig. 5 is a top view of the arc plate structure of the present invention.
Reference numbers in the figures: 1. fixing a die holder; 2. a movable die holder; 3. a feed inlet; 4. a pouring head pipe; 5. a fixing plate; 6. a connecting frame; 7. a telescopic cylinder; 8. a circular arc plate; 9. a partition plate; 10. connecting blocks; 11. a first movable slot; 12. a second movable slot; 13. cutting a cutter groove; 14. a seal ring; 15. a lower mold cavity; 16. a support bar; 17. a support groove; 18. an upper die cavity; 19. a cooling water pipe; 20. a protective cover plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of an injection mold with an automatic cutting mechanism according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of the structure of the present invention; FIG. 3 is a side view of the structure of the tundish nozzle of the present invention; fig. 4 is an enlarged schematic view of the position a of the present invention; fig. 5 is a top view of the arc plate structure of the present invention. The injection mold with the automatic cutting mechanism comprises a fixed mold base 1 and a movable mold base 2, wherein the top of the movable mold base 2 is communicated with a feed inlet 3, an inner cavity of the movable mold base 2 is fixedly connected with a pouring head pipe 4 communicated with the surface of the feed inlet 3, the surface of the pouring head pipe 4 is fixedly connected with a fixed plate 5, the bottom of the fixed plate 5 is fixedly connected with a connecting frame 6, one side of the connecting frame 6 is fixedly connected with a telescopic cylinder 7, one end of a piston rod of the telescopic cylinder 7 penetrates through one side of the connecting frame 6 and extends to the other side of the connecting frame 6, the inner cavity of the pouring head pipe 4 is movably connected with an arc plate 8, one side of the arc plate 8 is respectively and fixedly connected with a partition plate 9 and a connecting block 10, the right side of the connecting block 10 penetrates through the inner cavity of the pouring head pipe 4 and extends to the outer side of the pouring head pipe 4, the inner cavity of the pouring head pipe 4 is provided with a first movable groove 11 movably connected with the surface of the connecting block 10, one end of the piston rod of the telescopic cylinder 7 is fixedly connected with the surface of the connecting block 10, one side of the partition plate 9 penetrates through the inner cavity of the pouring head pipe 4 and extends to the outer side of the pouring head pipe 4, a second movable groove 12 movably connected with the surface of the partition plate 9 is formed in the inner cavity of the pouring head pipe 4, and a cutting knife groove 13 is formed in the surface of the arc plate 8.
In this embodiment, after the completion of moulding plastics, start telescopic cylinder 7 and drive connecting block 10 motion, connecting block 10 drives circular arc board 8 and moves in watering pipe 4, and connecting block 10 drives division board 9 motion, cuts off watering pipe 4, and cutting sword groove 13 cuts off remaining watering at this moment, separates watering pipe 4 and last die cavity 18 and lower mould cavity 15, accomplishes the processing, can be quick cut off watering, no residue, it is effectual to mould plastics.
Further, the surfaces of the circular arc plate 8 and the partition plate 9 are fixedly connected with a sealing ring 14.
In the present embodiment, the seal ring 14 seals the opening to prevent leakage.
Further, the top of the fixed die holder 1 is fixedly connected with a lower die cavity 15 and a support rod 16, respectively, and the top end of the support rod 16 penetrates through the bottom of the movable die holder 2 and extends to the inner cavity of the movable die holder 2.
Furthermore, the inner cavity of the movable mold base 2 is provided with two support grooves 17 which are connected with the surface of the support rod 16 in a sliding manner, and the two support rods 16 are symmetrically distributed on the surface of the movable mold base 2.
In this embodiment, the plurality of support rods 16 assist the support rods, thereby facilitating use.
Further, an upper die cavity 18 is fixedly connected to an inner cavity of the movable die holder 2, the bottom end of the pouring head pipe 4 is communicated with the inner cavity of the upper die cavity 18, a cooling water pipe 19 is wound on the surface of the pouring head pipe 4, and the cooling water pipe 19 is communicated with an external water source.
The utility model provides an injection mold with automatic cutout mechanism's theory of operation as follows:
the utility model discloses a theory of operation and use flow: the utility model discloses install the back, carry out the compound die with fixed die holder 1 and movable die holder 2, it extrudees at the top in lower mould chamber 15 to go up mould cavity 18 this moment, form the die cavity of moulding plastics, let in the raw materials through feed inlet 3 this moment, carry through pouring head pipe 4, the first step cooling through cooling water pipe 19 is tentatively cooled down, then carry in last mould cavity 18 and lower mould chamber 15, the shaping, after the completion of moulding plastics, start telescopic cylinder 7 and drive connecting block 10 motion, connecting block 10 drives circular arc board 8 and at pouring head pipe 4 internal motion, connecting block 10 drives division board 9 motion, cut off pouring head pipe 4, cutting knife groove 13 cuts off remaining pouring head this moment, it separates pouring head pipe 4 and last mould cavity 18 and lower mould chamber 15, accomplish processing.
Compared with the prior art, the utility model provides an injection mold with automatic cutout mechanism has following beneficial effect:
after the completion of moulding plastics, start telescopic cylinder 7 and drive connecting block 10 motion, connecting block 10 drives circular arc board 8 and moves in watering pipe 4, and connecting block 10 drives division board 9 motion, cuts off watering pipe 4, and cutting sword groove 13 cuts off remaining watering this moment, separates watering pipe 4 and last die cavity 18 and lower mould cavity 15, accomplishes processing, can be quick cut off watering, and is not remained, and it is effectual to mould plastics.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an injection mold with automatic cutout mechanism, includes, its characterized in that: the die comprises a fixed die holder (1) and a movable die holder (2), wherein the top of the movable die holder (2) is communicated with a feed inlet (3), an inner cavity of the movable die holder (2) is fixedly connected with a pouring head pipe (4) communicated with the surface of the feed inlet (3), the surface of the pouring head pipe (4) is fixedly connected with a fixed plate (5), the bottom of the fixed plate (5) is fixedly connected with a connecting frame (6), one side of the connecting frame (6) is fixedly connected with a telescopic cylinder (7), one end of a piston rod of the telescopic cylinder (7) penetrates through one side of the connecting frame (6) and extends to the other side of the connecting frame (6), the inner cavity of the pouring head pipe (4) is movably connected with an arc plate (8), one side of the arc plate (8) is respectively and fixedly connected with a partition plate (9) and a connecting block (10), the right side of the connecting block (10) penetrates through the inner cavity of the pouring head pipe (4) and extends to the outer side of the pouring head pipe (4), the inner cavity of the pouring head pipe (4) is provided with a first movable groove (11) movably connected with the surface of the connecting block (10), one end of a piston rod of the telescopic cylinder (7) is fixedly connected with the surface of the connecting block (10), one side of the partition plate (9) penetrates through the inner cavity of the pouring head pipe (4) and extends to the outer side of the pouring head pipe (4), the inner cavity of the pouring head pipe (4) is provided with a second movable groove (12) movably connected with the surface of the partition plate (9), and the surface of the arc plate (8) is provided with a cutting knife groove (13).
2. The injection mold with automatic cutting mechanism according to claim 1, wherein the surfaces of the circular arc plate (8) and the partition plate (9) are fixedly connected with a sealing ring (14).
3. The injection mold with automatic cutting mechanism according to claim 1, wherein the top of the fixed mold base (1) is fixedly connected with a lower mold cavity (15) and a support rod (16), respectively, and the top end of the support rod (16) penetrates through the bottom of the movable mold base (2) and extends to the inner cavity of the movable mold base (2).
4. The injection mold with the automatic cutting mechanism according to claim 1, wherein the inner cavity of the movable mold base (2) is provided with a support groove (17) slidably connected with the surface of the support rod (16), and two support rods (16) are arranged and symmetrically distributed on the surface of the movable mold base (2).
5. The injection mold with the automatic cutting mechanism is characterized in that an upper mold cavity (18) is fixedly connected to an inner cavity of the movable mold base (2), the bottom end of the pouring head pipe (4) is communicated with the inner cavity of the upper mold cavity (18), a cooling water pipe (19) is wound on the surface of the pouring head pipe (4), and the cooling water pipe (19) is communicated with an external water source.
6. The injection mold with automatic cutting mechanism according to claim 1, wherein a protective cover plate (20) is fixedly connected to the top of the movable mold base (2).
CN202023037753.XU 2020-12-17 2020-12-17 Injection mold with automatic cutout mechanism Active CN214491386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023037753.XU CN214491386U (en) 2020-12-17 2020-12-17 Injection mold with automatic cutout mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023037753.XU CN214491386U (en) 2020-12-17 2020-12-17 Injection mold with automatic cutout mechanism

Publications (1)

Publication Number Publication Date
CN214491386U true CN214491386U (en) 2021-10-26

Family

ID=78208953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023037753.XU Active CN214491386U (en) 2020-12-17 2020-12-17 Injection mold with automatic cutout mechanism

Country Status (1)

Country Link
CN (1) CN214491386U (en)

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