CN213321378U - Injection mold flow control structure - Google Patents
Injection mold flow control structure Download PDFInfo
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- CN213321378U CN213321378U CN202021484986.1U CN202021484986U CN213321378U CN 213321378 U CN213321378 U CN 213321378U CN 202021484986 U CN202021484986 U CN 202021484986U CN 213321378 U CN213321378 U CN 213321378U
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- injection mold
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- moulding plastics
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Abstract
The utility model discloses an injection mold flow control structure relates to the injection mold field, for the current inconvenient regulation of runner of moulding plastics among the solution prior art, can't be suitable for the fluidic problem of different grade type. The upper end and the lower extreme of injection mold main part all are provided with the recess, the internally mounted of recess has the electrical heating circle, the inside upper end of injection mold main part is provided with the mouth of moulding plastics, the below of the mouth of moulding plastics is provided with the passageway of moulding plastics, the lower extreme both sides of the passageway of moulding plastics all are provided with the liquid outlet, the inside both sides of injection mold main part all are provided with the through-hole, the through-hole link up with the passageway of moulding plastics, just the inside of through-hole is provided with the piston pad, the reposition of redundant personnel shuttle is installed to the top of the mouth of moulding plastics, the installation sleeve is installed to the top of reposition of redundant personnel shuttle, the through-hole sets up structure as an organic whole with the injection mold main part, the.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold flow control structure.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used in batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a molded product injection mold which is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to molding characteristics after cooling and solidification; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.
The main runner is a section of channel which is arranged in a mould and is used for connecting a nozzle of an injection molding machine to a sub-runner or a cavity, the top of the main runner is concave so as to be connected with the nozzle, the diameter of an inlet of the main runner is slightly larger than the diameter (0.8mm) of the nozzle so as to avoid flash and prevent the main runner and the nozzle from being blocked due to inaccurate connection, the diameter of the inlet is determined according to the size of a product and is generally 4-8mm, and the diameter of the main runner is expanded inwards to form an angle of 3-5 degrees so as to facilitate the demoulding of excrescences of the runner, but the existing injection runner is inconvenient to adjust and cannot be; therefore, the market urgently needs to develop an injection mold flow regulation structure to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold flow control structure to the current inconvenient regulation of runner of moulding plastics that proposes in solving above-mentioned background art can't be suitable for the fluidic problem of different grade type.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold flow control structure, includes the injection mold main part, the upper end and the lower extreme of injection mold main part all are provided with the recess, the internally mounted of recess has the electrical heating circle, the inside upper end of injection mold main part is provided with the mouth of moulding plastics, the below of the mouth of moulding plastics is provided with the passageway of moulding plastics, the lower extreme both sides of the passageway of moulding plastics all are provided with the liquid outlet, the inside both sides of injection mold main part all are provided with the through-hole, the through-hole link up with the passageway of moulding plastics, just the inside of through-hole is provided with the piston pad, the reposition of redundant personnel shuttle is installed to the top of the mouth.
Preferably, the groove and the injection mold main body are arranged into an integral structure, the electric heating ring is clamped with the injection mold main body, the through hole and the injection mold main body are arranged into an integral structure, the injection molding channel is communicated with the injection molding port and the liquid outlet respectively, and the injection molding channel and the injection mold main body are arranged into an integral structure.
Preferably, the piston valve casing is installed to the upper end of through-hole, the piston valve casing passes through sealing washer and injection mold main part sealing connection, piston pad and through-hole sliding connection, just the connecting rod is installed to the upper end of piston pad, connecting rod and piston pad fixed connection.
Preferably, the internally mounted of piston valve casing has the movable block, movable block and connecting rod welded connection, just the spout is all installed to the internal side of piston valve casing, the movable block passes through spout and piston valve casing sliding connection, electric motor is installed to the inside upper end of piston valve casing, the threaded rod is installed to one side of electric motor, the threaded rod passes through the bearing and is connected with piston valve casing rotation, just bevel gear is all installed to electric motor's one end and the outside of threaded rod, the threaded rod passes through the bevel gear transmission with electric motor and is connected, just threaded rod and movable block threaded connection.
Preferably, the lower end of the shunt shuttle is provided with a connecting plate, the connecting plate is connected with the injection mold main body through a fixing screw, the connecting plate is connected with the injection mold main body in a sealing mode through a sealing ring, and the shunt shuttle and the mounting sleeve are arranged into an integral structure.
Preferably, the installation sleeve internally mounted has the electrical heating piece, the solenoid valve is installed to one side of electrical heating piece, the solenoid valve passes the electrical heating piece and extends to inside and injection mold main part sealing connection of passageway of moulding plastics, the inside of reposition of redundant personnel shuttle sets up the reposition of redundant personnel hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting through the piston pad can be according to the form of moulding plastics, changes the flow direction and the liquid outlet switch of the passageway of moulding plastics, rotates through electric motor, drives the threaded rod and rotates to can make the movable block whole height adjust, can drive the piston pad with the connecting rod and carry out the activity of stretching out and drawing back in the through-hole is inside, adjusts the flow direction of the passageway of moulding plastics, can change according to the type difference of work, and the suitability is strong, simple structure, convenient operation.
2. The utility model discloses a through the setting of installation sleeve, can be when carrying out injection molding work, fix reposition of redundant personnel shuttle and installation sleeve at injection mold main part up end, accessible electric heating plate improves the inside temperature of installation sleeve, can make the fluid of moulding plastics keep mobility, prevent to condense at the installation sleeve inside and influence circulation efficiency, and can change the inside opening bore of moulding plastics the passageway of installation sleeve through the solenoid valve, thereby can carry out flow control, impact when can making to mould plastics through the reposition of redundant personnel shuttle cushions, improve the quality of moulding plastics.
Drawings
Fig. 1 is a schematic structural view of a flow regulating structure of an injection mold of the present invention;
fig. 2 is an internal structure view of the mounting sleeve of the present invention;
fig. 3 is an internal structure view of the piston valve housing of the present invention.
In the figure: 1. an injection mold body; 2. a groove; 3. an electric heating ring; 4. a piston valve housing; 5. a through hole; 6. a piston pad; 7. a connecting rod; 8. an injection molding port; 9. installing a sleeve; 10. a shunt shuttle; 11. a liquid outlet; 12. injection molding a channel; 13. an electrical heating sheet; 14. an electromagnetic valve; 15. a moving block; 16. an electric motor; 17. a threaded rod; 18. a bevel gear; 19. a chute.
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. 1-3, the present invention provides an embodiment: an injection mold flow regulation structure comprises an injection mold main body 1, grooves 2 are arranged at the upper end and the lower end of the injection mold main body 1, an electric heating ring 3 is arranged inside each groove 2, an injection port 8 is arranged at the upper end inside the injection mold main body 1, an injection channel 12 is arranged below the injection port 8, liquid outlets 11 are arranged at two sides of the lower end of the injection channel 12, through holes 5 are arranged at two sides inside the injection mold main body 1, the through holes 5 are communicated with the injection channel 12, a piston pad 6 is arranged inside each through hole 5, a shunt shuttle 10 is arranged above the injection port 8, a mounting sleeve 9 is arranged above the shunt shuttle 10, the flow direction of the injection channel 12 and the switch of the liquid outlets 11 can be changed according to the injection molding form, the flow direction of the injection channel 12 can be regulated, the flow direction can be changed according to different working types, the applicability is strong, the operation is convenient.
Further, recess 2 sets up to a body structure with injection mold main part 1, and electric heating ring 3 and injection mold main part 1 block, through-hole 5 set up to a body structure with injection mold main part 1, and passageway 12 of moulding plastics link up with mouth 8 and liquid outlet 11 respectively, and just the passageway 12 of moulding plastics sets up to a body structure with injection mold main part 1, heats injection mold main part 1 inside through electric heating ring 3, prevents that the fluid from condensing.
Further, piston valve housing 4 is installed to the upper end of through-hole 5, and piston valve housing 4 passes through sealing washer and injection mold main part 1 sealing connection, piston pad 6 and through-hole 5 sliding connection, and connecting rod 7 is installed to the upper end of piston pad 6, and connecting rod 7 and piston pad 6 fixed connection, piston pad 6 in the inside flexible activity of through-hole 5, adjust the flow direction of passageway 12 of moulding plastics, can change according to the type difference of work.
Further, a moving block 15 is installed inside the piston valve housing 4, the moving block 15 is connected with the connecting rod 7 in a welded mode, sliding grooves 19 are installed on the inner connecting sides of the piston valve housing 4, the moving block 15 is connected with the piston valve housing 4 in a sliding mode through the sliding grooves 19, an electric motor 16 is installed at the upper end inside the piston valve housing 4, a threaded rod 17 is installed on one side of the electric motor 16, the threaded rod 17 is connected with the piston valve housing 4 in a rotating mode through bearings, bevel gears 18 are installed on one end of the electric motor 16 and the outer portion of the threaded rod 17, the threaded rod 17 is connected with the electric motor 16 through the bevel gears 18 in a transmission mode, the threaded rod 17 is connected with the moving block 15 in a threaded mode, the threaded rod 17 is driven to rotate through the electric motor 16, accordingly the overall height of the moving block 15 can be adjusted, and.
Further, the connecting plate is installed to the lower extreme of reposition of redundant personnel shuttle 10, and the connecting plate passes through the set screw to be connected with injection mold main part 1, and the connecting plate passes through sealing washer and injection mold main part 1 sealing connection, and reposition of redundant personnel shuttle 10 sets up structure as an organic whole with installation sleeve 9, and the impact when can making to mould plastics through reposition of redundant personnel shuttle 10 cushions, improves the quality of moulding plastics.
Further, the internally mounted of installation sleeve 9 has electric heating plate 13, solenoid valve 14 is installed to one side of electric heating plate 13, solenoid valve 14 passes electric heating plate 13 and extends to inside and injection mold main part 1 sealing connection of passageway 12 of moulding plastics, the inside of reposition of redundant personnel shuttle 10 sets up the reposition of redundant personnel hole, accessible electric heating plate 13 improves the inside temperature of installation sleeve 9, can make the fluid of moulding plastics keep mobility, prevent to condense at the inside circulation efficiency that influences of installing sleeve 9, and can change the inside opening bore of the passageway 12 of moulding plastics of installation sleeve 9 through solenoid valve 14, thereby can carry out flow control.
The working principle is as follows: when the injection molding machine is used, the inside of the injection mold main body 1 is heated through the electric heating ring 3 to prevent fluid from condensing, when injection molding is carried out, the shunt shuttle 10 and the mounting sleeve 9 are fixed on the upper end surface of the injection mold main body 1, the temperature inside the mounting sleeve 9 can be increased through the electric heating sheet 13, the injection molding fluid can keep fluidity, the influence of condensation inside the mounting sleeve 9 on the circulation efficiency is prevented, the caliber of the opening of the injection molding channel 12 inside the mounting sleeve 9 can be changed through the electromagnetic valve 14, so that flow adjustment can be carried out, impact during injection molding can be buffered through the shunt shuttle 10, the flow direction of the injection molding channel 12 and the opening and closing of the liquid outlet 11 can be changed according to the injection molding form, the threaded rod 17 is driven to rotate through the electric motor 16, so that the whole height of the movable block 15 can be adjusted, the connecting rod 7 can drive the piston pad 6, the flow direction of the injection channel 12 is adjusted and can be changed according to the type of work.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an injection mold flow control structure, includes injection mold main part (1), its characterized in that: the upper end and the lower extreme of injection mold main part (1) all are provided with recess (2), the internally mounted of recess (2) has electric heating ring (3), the inside upper end of injection mold main part (1) is provided with mouthful (8) of moulding plastics, the below of mouthful (8) of moulding plastics is provided with passageway (12) of moulding plastics, the lower extreme both sides of passageway (12) of moulding plastics all are provided with liquid outlet (11), the inside both sides of injection mold main part (1) all are provided with through-hole (5), through-hole (5) link up with passageway (12) of moulding plastics, just the inside of through-hole (5) is provided with piston pad (6), reposition of redundant personnel shuttle (10) are installed to the top of mouthful (8) of moulding plastics, installation sleeve (9) are installed to the top of reposition of redundant personnel shuttle (.
2. An injection mold flow regulating structure as claimed in claim 1, wherein: recess (2) set up structure as an organic whole with injection mold main part (1), electric heating ring (3) and injection mold main part (1) block, through-hole (5) set up structure as an organic whole with injection mold main part (1), passageway (12) of moulding plastics link up with mouth (8) and liquid outlet (11) of moulding plastics respectively, just it sets up structure as an organic whole with injection mold main part (1) to mould plastics passageway (12).
3. An injection mold flow regulating structure as claimed in claim 1, wherein: piston valve casing (4) are installed to the upper end of through-hole (5), piston valve casing (4) pass through sealing washer and injection mold main part (1) sealing connection, piston pad (6) and through-hole (5) sliding connection, just connecting rod (7) are installed to the upper end of piston pad (6), connecting rod (7) and piston pad (6) fixed connection.
4. An injection mold flow regulation structure as claimed in claim 3, wherein: a moving block (15) is arranged in the piston valve shell (4), the moving block (15) is connected with the connecting rod (7) in a welding way, and the inner connecting sides of the piston valve shell (4) are all provided with a sliding chute (19), the moving block (15) is connected with the piston valve shell (4) in a sliding way through the sliding chute (19), the upper end of the interior of the piston valve shell (4) is provided with an electric motor (16), one side of the electric motor (16) is provided with a threaded rod (17), the threaded rod (17) is rotationally connected with the piston valve shell (4) through a bearing, and one end of the electric motor (16) and the outside of the threaded rod (17) are both provided with a bevel gear (18), the threaded rod (17) is in transmission connection with the electric motor (16) through a bevel gear (18), and the threaded rod (17) is in threaded connection with the moving block (15).
5. An injection mold flow regulating structure as claimed in claim 1, wherein: the lower extreme of reposition of redundant personnel shuttle (10) is installed the connecting plate, and the connecting plate passes through the set screw to be connected with injection mold main part (1), and the connecting plate passes through sealing washer and injection mold main part (1) sealing connection, just reposition of redundant personnel shuttle (10) set up structure as an organic whole with installation sleeve (9).
6. An injection mold flow regulation structure as claimed in claim 5, wherein: the internally mounted of installation sleeve (9) has electrical heating piece (13), solenoid valve (14) are installed to one side of electrical heating piece (13), solenoid valve (14) pass electrical heating piece (13) and extend to inside and injection mold main part (1) sealing connection of passageway (12) of moulding plastics, the inside of reposition of redundant personnel shuttle (10) sets up the reposition of redundant personnel hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484986.1U CN213321378U (en) | 2020-07-24 | 2020-07-24 | Injection mold flow control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484986.1U CN213321378U (en) | 2020-07-24 | 2020-07-24 | Injection mold flow control structure |
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| Publication Number | Publication Date |
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| CN213321378U true CN213321378U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021484986.1U Active CN213321378U (en) | 2020-07-24 | 2020-07-24 | Injection mold flow control structure |
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| CN (1) | CN213321378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561439A (en) * | 2021-06-25 | 2021-10-29 | 厦门炜烽塑胶有限公司 | Be applied to injection mold's excessive correcting unit that moulds plastics |
| CN114589887A (en) * | 2022-03-11 | 2022-06-07 | 揭阳市越兴实业有限公司 | High-efficiency plastic shoe forming device |
-
2020
- 2020-07-24 CN CN202021484986.1U patent/CN213321378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561439A (en) * | 2021-06-25 | 2021-10-29 | 厦门炜烽塑胶有限公司 | Be applied to injection mold's excessive correcting unit that moulds plastics |
| CN114589887A (en) * | 2022-03-11 | 2022-06-07 | 揭阳市越兴实业有限公司 | High-efficiency plastic shoe forming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 3, No. 258, Jianlin Road, Nangang, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee after: Kunshan Kangzhe Precision Hot Runner Technology Co.,Ltd. Address before: 215000 room 3, 258 Nangang Jianlin Road, Zhangpu Town, Suzhou City, Jiangsu Province Patentee before: Kunshan ConocoPhillips hot runner system Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221009 Address after: Building 1, Room 3, No. 258, Jianlin Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee after: Kunshan Kanghui Hot Runner System Co.,Ltd. Address before: Room 3, No. 258, Jianlin Road, Nangang, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee before: Kunshan Kangzhe Precision Hot Runner Technology Co.,Ltd. |