CN215151586U - Feeding pressure control device for injection mold - Google Patents
Feeding pressure control device for injection mold Download PDFInfo
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- CN215151586U CN215151586U CN202121177210.XU CN202121177210U CN215151586U CN 215151586 U CN215151586 U CN 215151586U CN 202121177210 U CN202121177210 U CN 202121177210U CN 215151586 U CN215151586 U CN 215151586U
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- feeding
- pressure
- seat
- bin
- injection mold
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Abstract
The utility model belongs to the technical field of mould plastics, specifically be a feeding pressure control device for injection mold, including the feeding seat, the feeding runner is seted up to the body inside of feeding seat, pressure regulation storehouse, on-off control storehouse are still seted up to the body of feeding seat, the one end and the feeding runner intercommunication in pressure regulation storehouse, the on-off control storehouse runs through the feeding runner. Through the matching action of the on-off control bin, the on-off adjusting rod and the communicating hole, when the communicating hole is staggered with the on-off control bin under the driving of the on-off adjusting rod, feeding is cut off, and when the on-off adjusting rod drives the communicating hole to be communicated with the on-off control bin, the on-off control bin is opened, so that feeding can be continued; through the cooperation of pressure adjustment storehouse and pressure adjustment piston, can change effective volume in the pressure adjustment storehouse through removing the pressure adjustment piston, compress tightly and relax the material, realize the regulation to material pressure.
Description
Technical Field
The utility model relates to an injection moulding technical field specifically is a feeding pressure control device for injection mold.
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.
When the injection molding liquid material, the injection control to the material is difficult to operate, and too much or too little condition appears easily, and in the forming process, along with the cooling shaping of material, the volume diminishes, and mould internal pressure reduces for the shaping article is tight enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a feeding pressure controlling means for injection mold to solve the injection control of the material that proposes in the above-mentioned background art and be difficult to the operation, too much or too little condition appears easily, and in the forming process, along with the cooling shaping of material, the volume diminishes, and mould internal pressure reduces, makes the not tight real problem of shaping article inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the feeding pressure control device for the injection mold comprises a feeding seat, wherein a feeding runner is arranged inside a body of the feeding seat, a pressure adjusting bin and an on-off control bin are further arranged in the body of the feeding seat, one end of the pressure adjusting bin is communicated with the feeding runner, the on-off control bin penetrates through the feeding runner, a pressure adjusting piston and an on-off adjusting rod are respectively arranged in the pressure adjusting bin and the on-off control bin, and a communicating hole is formed in the body of the on-off adjusting rod.
Furthermore, a feeding machine nozzle and a discharging machine nozzle are respectively installed on the front side wall and the rear side wall of the feeding seat, and the feeding machine nozzle and the discharging machine nozzle are respectively connected with two ends of the feeding flow channel.
Further, the diameter of one end of the feeding flow channel, which is close to the feeder nozzle, is smaller than that of one end of the feeding flow channel, which is close to the discharging nozzle.
Furthermore, a material closing oil cylinder is installed outside the feeding seat through an installation seat, and the telescopic end of the material closing oil cylinder is coaxially connected with the on-off adjusting rod.
Further, a pressure maintaining oil cylinder is mounted outside the feeding seat through a supporting seat, and the telescopic end of the pressure maintaining oil cylinder is coaxially connected with the pressure adjusting piston.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the matching action of the on-off control bin, the on-off adjusting rod and the communicating hole, when the communicating hole is staggered with the on-off control bin under the driving of the on-off adjusting rod, feeding is cut off, and when the on-off adjusting rod drives the communicating hole to be communicated with the on-off control bin, the on-off control bin is opened, so that feeding can be continued;
2) through the cooperation of pressure adjustment storehouse and pressure adjustment piston, can change effective volume in the pressure adjustment storehouse through removing the pressure adjustment piston, compress tightly and relax the material, realize the regulation to material pressure.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a left side view structure diagram of the present invention;
fig. 5 is a sectional view taken along line a-a of fig. 4 according to the present invention.
In the figure: the device comprises a feeding seat 1, a material closing oil cylinder 2, an on-off adjusting rod 3, a communicating hole 4, a feeding flow channel 5, a feeder nozzle 6, a discharge nozzle 7, a pressure maintaining oil cylinder 8, a pressure adjusting piston 9, a pressure adjusting bin 10 and an on-off control bin 11.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a feeding pressure control device for injection mold, includes feeding seat 1, feeding runner 5 is seted up to feeding seat 1's body inside, pressure regulation storehouse 10, on-off control storehouse 11 are still seted up to feeding seat 1's this internal, the one end and the feeding runner 5 intercommunication in pressure regulation storehouse 10, on-off control storehouse 11 runs through feeding runner 5, be provided with pressure regulating piston 9, on-off control pole 3 in pressure regulation storehouse 10, the on-off control storehouse 11 respectively, the intercommunicating pore 4 has been seted up on the on-off control pole 3 body.
Preferably, the front side wall and the rear side wall of the feeding seat 1 are respectively provided with a feeding machine nozzle 6 and a discharging machine nozzle 7, and the feeding machine nozzle 6 and the discharging machine nozzle 7 are respectively connected with two ends of the feeding runner 5.
Preferably, the diameter of the end of the feeding channel 5 close to the feeder nozzle 6 is smaller than that of the end close to the discharge nozzle 7.
Preferably, the outside of the feeding seat 1 is provided with a material closing oil cylinder 2 through a mounting seat, and the telescopic end of the material closing oil cylinder 2 is coaxially connected with the on-off adjusting rod 3.
Preferably, the outside of the feeding seat 1 is provided with a pressure maintaining oil cylinder 8 through a supporting seat, and the telescopic end of the pressure maintaining oil cylinder 8 is coaxially connected with a pressure adjusting piston 9.
The working principle is as follows: during the use, fix feed seat 1 on the mould side, and make the ejection of compact machine chew 7 and be connected with the notes liquid mouth of mould, the feeder is chewed 6 and is connected with the material feed bin.
During feeding, the material closing oil cylinder 2 drives the on-off adjusting rod 3 to move, so that the communicating hole 4 is communicated with the feeding runner 5, the feeding machine nozzle 6 and the discharging machine nozzle 7 can be communicated through the feeding runner 5, normal injection of materials is realized, the material closing oil cylinder 2 drives the on-off adjusting rod 3 to move after feeding, so that the communicating hole 4 is deviated relative to the feeding runner 5, and the channel of the feeding runner 5 is disconnected.
When the molding die cavity needs to be pressurized, the pressure maintaining oil cylinder 8 drives the pressure adjusting piston 9 to move towards the direction of the feeding runner 5, so that the effective space in the pressure adjusting bin 10 is reduced, the volume is reduced, the pressure in the molding die cavity is increased, and the pressurizing effect is realized.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a feeding pressure control device for injection mold, includes feeding seat (1), its characterized in that: the feeding device is characterized in that a feeding runner (5) is formed in the feeding seat (1), a pressure adjusting bin (10) and an on-off control bin (11) are further formed in the feeding seat (1), one end of the pressure adjusting bin (10) is communicated with the feeding runner (5), the on-off control bin (11) penetrates through the feeding runner (5), a pressure adjusting piston (9) and an on-off adjusting rod (3) are respectively arranged in the pressure adjusting bin (10) and the on-off control bin (11), and a communicating hole (4) is formed in the on-off adjusting rod (3).
2. The feed pressure control device for an injection mold according to claim 1, characterized in that: the front side wall and the rear side wall of the feeding seat (1) are respectively provided with a feeding machine nozzle (6) and a discharging machine nozzle (7), and the feeding machine nozzle (6) and the discharging machine nozzle (7) are respectively connected with two ends of the feeding flow channel (5).
3. A feed pressure control apparatus for an injection mold according to claim 2, characterized in that: the diameter of one end of the feeding flow channel (5) close to the feeder nozzle (6) is smaller than that of one end close to the discharging machine nozzle (7).
4. The feed pressure control device for an injection mold according to claim 1, characterized in that: the feeding device is characterized in that a material closing oil cylinder (2) is mounted outside the feeding seat (1) through a mounting seat, and the telescopic end of the material closing oil cylinder (2) is coaxially connected with the on-off adjusting rod (3).
5. The feed pressure control device for an injection mold according to claim 1, characterized in that: the feeding device is characterized in that a pressure maintaining oil cylinder (8) is mounted outside the feeding seat (1) through a supporting seat, and the telescopic end of the pressure maintaining oil cylinder (8) is coaxially connected with a pressure adjusting piston (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121177210.XU CN215151586U (en) | 2021-05-28 | 2021-05-28 | Feeding pressure control device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121177210.XU CN215151586U (en) | 2021-05-28 | 2021-05-28 | Feeding pressure control device for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151586U true CN215151586U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121177210.XU Active CN215151586U (en) | 2021-05-28 | 2021-05-28 | Feeding pressure control device for injection mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN215151586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714585A (en) * | 2022-06-09 | 2022-07-08 | 通号工程局集团有限公司天津分公司 | High-speed railway accessory injection moulding device |
-
2021
- 2021-05-28 CN CN202121177210.XU patent/CN215151586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714585A (en) * | 2022-06-09 | 2022-07-08 | 通号工程局集团有限公司天津分公司 | High-speed railway accessory injection moulding device |
| CN114714585B (en) * | 2022-06-09 | 2022-08-30 | 通号工程局集团有限公司天津分公司 | High-speed railway accessory injection moulding device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230112 Address after: 321, Building 5, No. 51, Sanqing Shanxi Avenue, Guangxin District, Shangrao City, Jiangxi Province, 334000 Patentee after: Shangrao Ramjia Trading Co.,Ltd. Address before: 518100 2nd floor, Bofeng Weiye, building 16, south side of South Ring Road, Ma'anshan community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Rammer new energy technology (Shenzhen) Co.,Ltd. |