CN215661548U - Driver shell injection molding system - Google Patents
Driver shell injection molding system Download PDFInfo
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- CN215661548U CN215661548U CN202122047692.3U CN202122047692U CN215661548U CN 215661548 U CN215661548 U CN 215661548U CN 202122047692 U CN202122047692 U CN 202122047692U CN 215661548 U CN215661548 U CN 215661548U
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Abstract
The utility model discloses an injection molding system of a driver shell, which relates to the field of injection molding and comprises the following components: the injection mold comprises a guide plate and a movable mold base, wherein a movable mold connecting seat is fixedly connected to the middle of the front end of the movable mold base, a movable mold connecting post is fixedly connected to the front end of the movable mold connecting seat, the movable mold connecting seat is fixedly connected with a movable mold through the movable mold connecting post, a fixed mold is arranged at the front end of the movable mold, and lifting guide pillars are fixedly connected to four corners of the upper end of the fixed mold; the shunting mechanism is arranged above the injection mold and comprises a shunting main body, two shunting material barrels are symmetrically and fixedly arranged at the lower end of the shunting main body, and a filling port is arranged at the upper end of the shunting main body. The utility model has the advantages that: adopt reposition of redundant personnel mechanism to make driver casing injection moulding adopt the mode of the synchronous injection moulding of multiple spot for the molten plastic can be full of the die cavity of quality and quantity of guarantee, the effectual shaping efficiency and the yield that has improved the driver casing, and the mechanism is simple, the manufacturing of being convenient for.
Description
Technical Field
The utility model relates to the field of injection molding, in particular to an injection molding system for a driver shell.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into an injection molding die method and a die casting method according to the injection molding process.
The injection molding machine has the working principle that molten plastic is injected into a closed mold cavity by means of the thrust of a screw or a plunger, the molten plastic is solidified and shaped, and then the mold is opened to obtain a plastic product. Injection molding is a cyclic process, each cycle mainly comprising: quantitative feeding, melting and plasticizing, pressure injection, die cooling, die opening and part taking, and die closing. The next cycle is performed.
The existing driver shell is usually manufactured in an injection molding mode, because the parting surface of the driver shell is complex, and the parting area is large, if a common single-point pouring system is adopted, the problem that a cavity cannot be filled quickly and uniformly exists, the situation that the injection is not full is easy to occur, and the molding yield is influenced.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, provide a driver casing injection moulding system, this technical scheme has solved the current driver casing that proposes in the above-mentioned background art and has adopted injection moulding's mode to make usually, because driver casing die joint is comparatively complicated, and the die joint area is great, if adopt ordinary single-point gating system, has the problem that can't be fast even full of the die cavity, easily leads to annotating the not full condition and takes place, influences the shaping yield problem.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a drive housing injection molding system comprising:
the injection mold comprises a guide plate and a movable mold base, wherein a guide post is fixedly connected to the rear end of the movable mold base, the movable mold base is connected with the guide plate in a sliding mode through the guide post, a movable mold connecting base is fixedly connected to the middle of the front end of the movable mold base, a movable mold connecting post is fixedly connected to the front end of the movable mold connecting base, the movable mold connecting base is fixedly connected with a movable mold through the movable mold connecting post, a fixed mold is arranged at the front end of the movable mold, and lifting guide posts are fixedly connected to four corners of the upper end of the fixed mold;
the split-flow mechanism is arranged above the injection mold and comprises a split-flow channel main body, lifting through holes are formed in four corners of the split-flow channel main body in a penetrating mode, lifting guide pillars are connected into the lifting through holes in a sliding mode through linear bearings, two split-flow material cylinders are symmetrically fixedly mounted at the lower end of the split-flow channel main body, and a filling port is arranged at the upper end of the split-flow channel main body.
Preferably, the middle parts of the movable die holder and the movable die connecting seat are respectively provided with an ejection hole in a penetrating manner, and the middle part of the front end of the guide plate is fixedly connected with an ejection block.
Preferably, the middle part of the front end of the movable mold connecting seat is fixedly connected with a demolding guide pillar, the demolding guide pillar is connected with a demolding plate in a sliding mode, the front end of the demolding plate is fixedly connected with a demolding ejection column, and the demolding ejection column penetrates through the fixed mold and is communicated with the molding mold cavity.
Preferably, the ejection spring is sleeved on the demolding guide column, one end of the ejection spring is abutted to the demolding plate, and the other end of the ejection spring is abutted to the movable mold.
Preferably, the upper end of the main body of the sub-channel is fixedly connected with an injection connecting port, the upper end of the injection connecting port is in threaded connection with an injection connecting piece, and the upper end of the injection connecting piece is in threaded connection with an injection head.
Preferably, a main runner is arranged in the main runner body, the injection connecting port is communicated with the main runner, the sub-runners are symmetrically arranged in the main runner body, and the sub-runners are respectively communicated with two ends of the main runner.
Preferably, the material injecting channel is formed in the shunting charging barrel and communicated with the shunting channel, and a heating layer is arranged on the outer side of the material injecting channel.
Preferably, an injection head is arranged at the lower end of the shunting charging barrel, a temperature sensor is arranged at the position of the injection head of the shunting charging barrel, and an injection port is formed in the position, corresponding to the injection head, of the upper end of the fixed die.
Compared with the prior art, the utility model has the advantages that:
1) the utility model adopts the shunting mechanism to carry out injection molding on the driver shell and adopts a multipoint synchronous injection molding mode to manufacture, so that the mold can be filled with a cavity with quality and quantity guarantee in the required time, meanwhile, the shunting charging barrels are symmetrically arranged, the pressure of molten plastics entering the injection mold from different injection ports is ensured to be the same, further, the surface of the driver shell is smooth, meanwhile, the temperature sensor is arranged at the position of the injection port, the injection temperature of the molten plastics can be effectively detected, the defects of insufficient injection, wire drawing and the like caused by injection molding of the plastics at the reduced temperature are prevented, and the injection yield is effectively improved;
2) the ejection spring is arranged in the demoulding structure, and can provide a certain locking force for the movable mould during injection moulding, so that the stability of the mould during injection moulding is improved, the vibration of the mould during injection moulding is reduced, the reject ratio of a formed part is reduced, and the quality of an injection moulded part is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic perspective view of the diverter mechanism of the present invention;
fig. 4 is a schematic view of the internal structure of the runner body in the present invention.
The reference numbers in the figures are:
1. a guide plate; 101. ejecting a block; 2. a movable die holder; 201. a guide post; 202. an ejection aperture; 3. a movable mould connecting seat; 301. a movable mold connecting column; 302. demoulding guide pillars; 4. moving the mold; 5. fixing a mold; 501. an injection port; 502. a lifting guide post; 6. a shunting charging barrel; 7. a main runner body; 701. a lifting through hole; 702. a material injection connecting port; 8. a material injection port; 801. a material injection connecting piece; 802. injecting a material head; 9. a stripper plate; 901. demolding the top column; 10. and ejecting the spring.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, a drive housing injection molding system includes:
an injection mold comprises a guide plate 1 and a movable mold base 2, a guide column 201 is fixedly connected with the rear end of the movable mold base 2, the movable mold base 2 is connected with the guide plate 1 in a sliding manner through the guide column 201, a movable mold connecting base 3 is fixedly connected with the middle part of the front end of the movable mold base 2, a movable mold connecting base 301 is fixedly connected with the front end of the movable mold connecting base 3, the movable mold connecting base 3 is fixedly connected with a movable mold 4 through the movable mold connecting base 301, a fixed mold 5 is arranged at the front end of the movable mold 4, lifting guide columns 502 are fixedly connected with four corners of the upper end of the fixed mold 5, ejection holes 202 are respectively formed in the middle parts of the movable mold base 2 and the movable mold connecting base 3 in a penetrating manner, an ejection block 101 is fixedly connected with the middle part of the front end of the movable mold connecting base 3, a demolding guide column 302 is slidably connected with a demolding plate 9 on the demolding guide column 302, the front end of the demolding ejection column 901 is fixedly connected with the ejection plate 9, the ejection column 901 penetrates through the fixed mold and is communicated with a molding cavity, the ejection spring 10 is sleeved on the demolding guide pillar 302, one end of the ejection spring 10 is abutted to the demolding plate 9, the other end of the ejection spring is abutted to the movable mold 4, the ejection spring 10 is arranged in the demolding structure, and the ejection spring 10 can provide certain locking force for the movable mold during injection molding, so that the stability of the mold during injection molding is improved, the vibration of the mold during injection molding is reduced, the reject ratio of a formed part is reduced, and the quality of an injection molded part is improved;
the flow dividing mechanism is arranged above an injection mold and comprises a flow dividing channel main body 7, lifting through holes 701 are formed in the four corners of the flow dividing channel main body 7 in a penetrating mode, lifting guide pillars 502 are connected into the lifting through holes 701 in a sliding mode through linear bearings, two flow dividing material cylinders 6 are symmetrically and fixedly arranged at the lower end of the flow dividing channel main body 7, a material filling port 8 is formed in the upper end of the flow dividing channel main body 7, a material filling connecting port 702 is fixedly connected to the upper end of the flow dividing channel main body 7, a material filling connecting piece 801 is connected to the upper end of the material filling connecting port 702 in a threaded mode, a material filling head 802 is connected to the material filling connecting port 801 in a threaded mode, the material filling head 802 is connected with the material filling connecting port 702 through the material filling connecting piece 801, disassembly and maintenance are convenient, a main flow channel 703 is formed in the flow dividing channel main body 7, the flow dividing channel main body 7 is symmetrically provided with flow dividing channels 704, and the flow dividing channels are respectively communicated with the two ends of the main flow channel 703, the inner part of the shunting charging barrel 6 is provided with an injection channel 601, the injection channel 601 is communicated with a shunting channel 704, the outer side of the injection channel 601 is provided with a heating layer 603, the lower end of the shunting charging barrel 6 is provided with an injection head 602, the shunting charging barrel 6 is provided with a temperature sensor at the position of the injection head 602, the upper end of the fixed die 5 is provided with an injection port 501 corresponding to the injection head 602, a shunting mechanism is used for manufacturing the injection molding of the shell of the driver in a multipoint synchronous injection molding mode, so that the mold can be filled with a cavity with quality and quantity guaranteed at a required time, meanwhile, the shunting charging barrel 6 is symmetrically arranged, the pressure of the molten plastics entering the injection mold from different injection ports 501 is ensured to be the same, the surface of the shell of the driver is smooth, meanwhile, the temperature sensor is arranged at the position of the injection head 602, the injection temperature of the molten plastics can be effectively detected, and the defects of insufficient injection, wire drawing and the like caused by the injection of the plastics at a reduced temperature are prevented, the injection molding yield is effectively improved.
The using process of the utility model is as follows: the injection molding machine injects molten plastic into the main body 7 from the injection port 8, the molten plastic flows into the branch flow passage 704 after entering the main flow passage 703, then flows into the injection passage 601, the molten plastic is heated by the heating layer 603, then enters the mold through the injection port for molding, after molding, the movable mold 4 is driven by the movable mold base 2 to move backwards for mold opening, when reaching the demolding position, the ejector block 101 on the guide plate ejects the stripper plate 9 forwards through the ejection hole 202, the stripper plate 9 drives the demolding ejector rod 901 to eject the molded piece out of the movable mold 4, so as to complete the blanking, and then in the mold closing process, the stripper plate 9 returns to the initial position under the elastic force of the ejection spring 10.
In summary, the utility model has the advantages that: adopt reposition of redundant personnel mechanism to make driver casing injection moulding adopt the mode of the synchronous injection moulding of multiple spot for the die cavity is full of the molten plastic quality and quantity of guarantee, the effectual shaping efficiency and the yield that improves the driver casing, and the mechanism is simple, the manufacturing of being convenient for.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A drive housing injection molding system, comprising:
the injection mold comprises a guide plate (1) and a movable mold base (2), a guide post (201) is fixedly connected to the rear end of the movable mold base (2), the movable mold base (2) is slidably connected with the guide plate (1) through the guide post (201), a movable mold connecting base (3) is fixedly connected to the middle of the front end of the movable mold base (2), a movable mold connecting post (301) is fixedly connected to the front end of the movable mold connecting base (3), the movable mold connecting base (3) is fixedly connected with a movable mold (4) through the movable mold connecting post (301), a fixed mold (5) is arranged at the front end of the movable mold (4), and lifting guide posts (502) are fixedly connected to four corners of the upper end of the fixed mold (5);
the flow dividing mechanism is arranged above the injection mold and comprises a flow dividing main body (7), lifting through holes (701) are formed in four corners of the flow dividing main body (7) in a penetrating mode, a lifting guide pillar (502) is connected into the lifting through holes (701) in a sliding mode through a linear bearing, two flow dividing material cylinders (6) are fixedly mounted at the lower end of the flow dividing main body (7) in a symmetrical mode, and a filling opening (8) is formed in the upper end of the flow dividing main body (7).
2. The injection molding system of the driver shell as claimed in claim 1, wherein the middle parts of the movable mold base (2) and the movable mold connecting base (3) are respectively provided with an ejection hole (202), and the middle part of the front end of the guide plate (1) is fixedly connected with an ejection block (101).
3. The injection molding system of driver shell as claimed in claim 1, wherein the middle of the front end of the movable mold connecting seat (3) is fixedly connected with a demolding guide pillar (302), the demolding guide pillar (302) is slidably connected with a demolding plate (9), the front end of the demolding plate (9) is fixedly connected with a demolding top pillar (901), and the demolding top pillar (901) penetrates through the fixed mold and is communicated with the molding mold cavity.
4. The injection molding system of the driver housing as claimed in claim 3, wherein the ejector spring (10) is sleeved on the ejector guide post (302), one end of the ejector spring (10) abuts against the stripper plate (9), and the other end abuts against the movable mold (4).
5. The injection molding system of the driver shell as claimed in claim 1, wherein the upper end of the runner main body (7) is fixedly connected with a material injection connecting port (702), the upper end of the material injection connecting port (702) is in threaded connection with a material injection connecting piece (801), and the upper end of the material injection connecting piece (801) is in threaded connection with a material injection head (802).
6. The injection molding system of the driver shell according to claim 5, wherein the main runner (703) is opened inside the branch runner main body (7), the injection connecting port (702) is communicated with the main runner (703), the branch runners (704) are symmetrically opened inside the branch runner main body (7), and the branch runners (704) are respectively communicated with two ends of the main runner (703).
7. The injection molding system of the driver shell according to claim 6, wherein an injection channel (601) is opened inside the shunting cylinder (6), the injection channel (601) is communicated with the shunting channel (704), and a heating layer (603) is arranged outside the injection channel (601).
8. The injection molding system of the driver shell as claimed in claim 7, wherein the lower end of the shunt cylinder (6) is provided with an injection head (602), the shunt cylinder (6) is provided with a temperature sensor at the position of the injection head (602), and the upper end of the fixed mold (5) is provided with an injection port (501) at a position corresponding to the injection head (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047692.3U CN215661548U (en) | 2021-08-28 | 2021-08-28 | Driver shell injection molding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047692.3U CN215661548U (en) | 2021-08-28 | 2021-08-28 | Driver shell injection molding system |
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| Publication Number | Publication Date |
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| CN215661548U true CN215661548U (en) | 2022-01-28 |
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| CN202122047692.3U Active CN215661548U (en) | 2021-08-28 | 2021-08-28 | Driver shell injection molding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770862A (en) * | 2022-05-05 | 2022-07-22 | 山东金珠材料科技有限公司 | Preparation method and preparation device of thin-wall shell material |
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2021
- 2021-08-28 CN CN202122047692.3U patent/CN215661548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770862A (en) * | 2022-05-05 | 2022-07-22 | 山东金珠材料科技有限公司 | Preparation method and preparation device of thin-wall shell material |
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