CN114953356B - Injection mold and processing technology thereof - Google Patents
Injection mold and processing technology thereof Download PDFInfo
- Publication number
- CN114953356B CN114953356B CN202210571787.1A CN202210571787A CN114953356B CN 114953356 B CN114953356 B CN 114953356B CN 202210571787 A CN202210571787 A CN 202210571787A CN 114953356 B CN114953356 B CN 114953356B
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- hole
- injection
- mounting groove
- sliding
- groove
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- 238000002347 injection Methods 0.000 title claims abstract description 52
- 239000007924 injection Substances 0.000 title claims abstract description 52
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000001746 injection moulding Methods 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000012778 molding material Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an injection mold and a processing technology thereof, the injection mold comprises a mold body, wherein an injection cavity is arranged in the mold body, the injection cavity comprises a first inner cavity, a second inner cavity, a mounting groove, a connecting pipe, an injection pipe and the like, the injection mold not only can simultaneously produce a plurality of different parts, but also can adjust injection molding materials to enter the inner cavities with different combinations when in injection molding by adjusting the mounting mode of the connecting pipe in the mounting groove, so that one of the corresponding parts can be produced according to a production plan, the condition that the other part is always produced simultaneously when only one of the parts is produced can be effectively avoided, and the waste of raw materials is reduced.
Description
Technical Field
The invention relates to the technical field of molds, in particular to an injection mold and a processing technology thereof.
Background
The injection mold is an important processing technology device, the quality and the service life of the injection mold directly influence the quality and the economic benefit of products, and people produce various plastic products through the injection mold, so that the plastic products become industrial materials which are indispensable from spacecrafts to ships, building materials to agricultural production, and household appliances to children toys, and are widely applied to various departments of national economy.
Because the cost of manufacture of mould is higher, current injection mold is for practicing thrift the injection molding die cavity that can set up the different parts of same product on same mould to can constitute a complete finished product after the one shot forming, but sometimes because one of them part can appear waste product or inferior article, can go out the finished product that another part can't be used again like this, comparatively extravagant.
Disclosure of Invention
The present invention is directed to solving the above-described problems. An object of the present invention is to provide an injection mold and a process for manufacturing the same, which solves the above problems, and by using the mold and the process for manufacturing a manufactured product using the mold, a desired injection cavity can be selected on the same mold to manufacture a desired product part, reducing waste.
To achieve the purpose, the invention adopts the following technical scheme:
the injection mold comprises a mold body, wherein an injection cavity is arranged in the mold body, the injection cavity comprises a first inner cavity, a second inner cavity and a mounting groove, the first inner cavity and the second inner cavity are respectively arranged at two sides of the mounting groove, and the mounting groove is arranged between an upper mold and a lower mold of the mold body; the first inner cavity is communicated with the mounting groove and provided with a first inner hole, and the second inner cavity is communicated with the mounting groove and provided with a second inner hole; the injection molding pipe is arranged at the input end of the body, the connecting pipe is in sliding connection with the mounting groove, and the connecting pipe is in sliding connection with the injection molding pipe; a connecting hole is formed in the connecting pipe; the connecting pipe is respectively provided with a first through hole, a second through hole and a third through hole, and the first through holes are symmetrically arranged at two sides of the connecting pipe; the second through hole is arranged on one side of the connecting pipe, and the third through hole is arranged on the same side; when the first through hole is communicated with the first inner hole and the second inner hole respectively, the second through hole and the third through hole are propped against the groove wall of the mounting groove respectively; when the second through hole is communicated with the first inner hole, the first through hole and the third through hole are respectively propped against the groove wall of the mounting groove; when the third through hole is communicated with the second inner hole, the first through hole and the second through hole are respectively propped against the groove wall of the mounting groove.
The preferred technical scheme of the invention is that the side wall of the connecting pipe is provided with a convex block in an outward extending way; a plurality of sliding grooves are formed in the mounting groove, and each sliding groove comprises a first sliding groove, a second sliding groove and a third sliding groove; the bottom side of the mounting groove is provided with a first chute, and when the convex block abuts against one side wall of the first chute, which is far away from the injection molding pipe, the first through hole is communicated with the first inner hole and the second inner hole respectively; a second chute is arranged on one side of the mounting groove, and when the convex block abuts against one side wall of the second chute, which is far away from the injection molding pipe, the second through hole is communicated with the first inner hole; the opposite side of mounting groove is provided with the third spout, and when lug and third spout were kept away from the lateral wall of moulding plastics pipe and are offset, third through-hole and second hole intercommunication.
The preferable technical scheme of the invention is that the output end of the injection molding pipe is provided with a sliding connection part, and the outer side wall of the sliding connection part is in sliding close contact with the inner side wall of the connecting hole.
The preferred technical scheme of the invention is that a spring is sleeved outside the sliding connection part, one end of the spring is propped against the injection molding pipe, and the other end of the spring is propped against the connecting pipe.
The preferable technical scheme of the invention is that a clamping groove part is arranged in the mounting groove; the connecting pipe is provided with a clamping part in an outward extending mode, the cross section of the clamping part is in a regular polygon shape, and the clamping part is matched with the clamping groove part and is in sliding connection.
The preferred technical scheme of the invention is that the cross section of the clamping part is square or regular octagon.
The preferred technical scheme of the invention is that a plurality of direction marks are arranged on the connecting pipe.
The processing technology of the injection mold comprises the following steps:
step S00: opening the upper die and the lower die;
step S10: selecting an injection cavity to be injection molded, sliding the convex blocks against the corresponding sliding grooves, and communicating the connecting holes with the injection cavity to be injection molded;
step S20: closing the upper die and the lower die and then performing injection molding;
step S30: and cooling and taking out the finished product formed in the corresponding injection cavity.
The beneficial effects of the invention are as follows:
the invention provides an injection mold and a processing technology thereof, the injection mold comprises a mold body, wherein an injection cavity is arranged in the mold body, the injection cavity comprises a first inner cavity, a second inner cavity, a mounting groove, a connecting pipe, an injection pipe and the like, the injection mold not only can simultaneously produce a plurality of different parts, but also can adjust injection molding materials to enter the inner cavities with different combinations when in injection molding by adjusting the mounting mode of the connecting pipe in the mounting groove, so that one of the corresponding parts can be produced according to a production plan, the condition that the other part is always produced simultaneously when only one of the parts is produced can be effectively avoided, and the waste of raw materials is reduced.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the invention. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.
FIG. 1 is a schematic view in a depression cross section of the present invention;
FIG. 2 is a schematic side cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of an embodiment of a clamping portion according to the present invention;
FIG. 4 is a schematic structural view of another embodiment of the clamping portion of the present invention;
FIG. 5 is a schematic illustration of the direction indication of the upper end of the connecting tube when the first through hole is in communication with the injection cavity;
FIG. 6 is a schematic illustration of the direction indication of the upper end of the connecting tube when the second through hole is in communication with the first lumen;
fig. 7 is a schematic view showing the direction indication of the upper end of the connecting tube when the third through hole is communicated with the second cavity.
In the figure: 1. a body; 2. a first lumen; 3. a second lumen; 4. a mounting groove; 5. an upper die; 6. a lower die; 7. a first bore; 8. a second bore; 9. a connecting pipe; 10. injection molding a tube; 11. a connection hole; 12. a first through hole; 13. a second through hole; 14. a third through hole; 15. a bump; 16. a first chute; 17. a second chute; 18. a third chute; 19. a slip joint part; 20. a spring; 21. a clamping groove part; 22. a clamping part; 23. and (5) a direction indicator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.
The technical scheme of the invention is further described below by combining the drawings and the embodiments.
As shown in fig. 1-7, the embodiment provides an injection mold, which comprises a mold body 1, wherein an injection cavity is arranged in the body 1, the injection cavity comprises a first inner cavity 2, a second inner cavity 3 and a mounting groove 4, the first inner cavity 2 and the second inner cavity 3 are respectively arranged at two sides of the mounting groove 4, the first inner cavity 2 and the second inner cavity 3 are respectively different parts of the whole finished product, and the mounting groove 4 is arranged between an upper mold 5 and a lower mold 6 of the body 1; the first inner cavity 2 is communicated with the mounting groove 4 and provided with a first inner hole 7, and the second inner cavity 3 is communicated with the mounting groove 4 and provided with a second inner hole 8; the injection molding device further comprises a connecting pipe 9 and an injection molding pipe 10, wherein the injection molding pipe 10 is arranged at the input end of the body 1, the connecting pipe 9 is in sliding connection with the mounting groove 4, and the connecting pipe 9 is in sliding connection with the injection molding pipe 10; a connecting hole 11 is arranged in the connecting pipe 9; the connecting pipe 9 is respectively provided with a first through hole 12, a second through hole 13 and a third through hole 14, and the first through holes 12 are symmetrically arranged at two sides of the connecting pipe 9; the second through hole 13 is arranged on one side of the connecting pipe 9, and the third through hole 14 is arranged on the same side; the connection state with the first through hole 12 and the second through hole 13 can be selected by adjusting the angle and the position of the connecting pipe 9, the output end of the injection molding machine is inserted into the input end of the injection molding pipe 10 during injection molding, and injection molding raw materials respectively enter the connecting holes 11 from the injection molding pipe 10 and then enter the communicated injection molding cavity.
Wherein, through the position angle of adjustment connecting pipe 9, when first through-hole 12 communicate with first hole 7 and second hole 8 respectively, second through-hole 13 and third through-hole 14 closely offset with the cell wall of mounting groove 4 respectively to with both blocking up, can not the ejection of compact.
When the second through hole 13 is communicated with the first inner hole 7, the first through hole 12 and the third through hole 14 respectively abut against the groove wall of the mounting groove 4 by adjusting the position angle of the connecting pipe 9 so as to block the two and prevent discharging.
When the third through hole 14 is communicated with the second inner hole 8, the first through hole 12 and the second through hole 13 respectively abut against the groove wall of the mounting groove 4 by adjusting the position angle of the connecting pipe 9 so as to block the first through hole and the second through hole and prevent discharging.
Preferably, the side wall of the connecting pipe 9 is provided with a bump 15 extending outwards; a plurality of sliding grooves are arranged in the mounting groove 4, and each sliding groove comprises a first sliding groove 16, a second sliding groove 17 and a third sliding groove 18; the bottom side of the mounting groove 4 is provided with a first chute 16, and when the convex block 15 is abutted against one side wall of the first chute 16 far away from the injection molding pipe 10, the first through hole 12 is respectively communicated with the first inner hole 7 and the second inner hole 8; a second chute 17 is arranged on one side of the mounting groove 4, and when the convex block 15 abuts against one side wall of the second chute 17 far away from the injection molding pipe 10, the second through hole 13 is communicated with the first inner hole 7; the other side of the mounting groove 4 is provided with a third chute 18, and when the protruding block 15 and one side wall of the third chute 18 far away from the injection molding pipe 10 are propped against each other, the third through hole 14 is communicated with the second inner hole 8. The position of the connecting pipe 9 relative to the input end ports of the first inner hole 7 and the second inner hole 8 is adjusted by inserting the protruding blocks 15 into different sliding grooves to generate a positioning effect, so that the connecting hole 11 is connected with the first inner cavity 2 and the second inner cavity 3, and the first inner cavity 2 and the second inner cavity 3 in three different connection modes.
Preferably, the output end of the injection molding tube 10 is provided with a sliding connection part 19, and the outer side wall of the sliding connection part 19 is in sliding close contact with the inner side wall of the connecting hole 11. The sliding connection 19 is hollow cylindrical and is arranged in the connecting hole 11, so that the connecting pipe 9 can be communicated with the injection molding pipe 10 when being moved and positioned at different positions.
Further, a spring 20 is sleeved outside the sliding contact portion 19, one end of the spring 20 abuts against the injection molding pipe 10, and the other end abuts against the connecting pipe 9. After the position of the connecting pipe 9 is adjusted each time, the spring 20 can be propped against the connecting pipe 9, the lug 15 can be stably propped against the corresponding sliding groove, the connecting pipe 9 is kept stable, and the communication state is better.
Preferably, the mounting groove 4 is provided with a clamping groove part 21; the connecting pipe 9 is provided with a clamping part 22 extending outwards, the cross section of the clamping part 22 is regular polygon, and the clamping part 22 is matched with the clamping groove part 21 and connected in a sliding way. The clamping groove part 21 is further arranged to limit and stabilize the connecting pipe 9, so that the connecting pipe 9 is stabilized in the mounting groove 4, and when the position needs to be adjusted, the connecting pipe 9 is moved, and the clamping part 22 is separated from the clamping groove part 21 to adjust the position.
As shown in fig. 3 and 4, the cross section of the clamping portion 22 is square or regular octagon. So that the connection tube 9 can be correspondingly connected after being rotated by 90 ° along the axis.
As shown in fig. 5-7, the connecting tube 9 is preferably provided with a plurality of direction indicators 23. The direction indicator 23 corresponding to different communication modes is arranged on the connecting pipe 9, so that the communication state of the connecting pipe 9 can be better displayed.
The processing technology of the injection mold comprises the following steps:
step S00: opening the upper mold 5 and the lower mold 6;
step S10: selecting an injection cavity to be injection molded, sliding the convex blocks 15 against the corresponding sliding grooves, and communicating the connecting holes 11 with the injection cavity to be injection molded; when the first inner cavity 2 and the second inner cavity 3 are needed to be used simultaneously, the protruding block 15 is connected with the first sliding groove 16 in a sliding way, and the connecting hole 11 is respectively communicated with the first inner hole 7 and the second inner hole 8 through the two first through holes 12; when only the first inner cavity 2 is needed, the convex block 15 is connected with the second sliding groove 17 in a sliding way, and the connecting hole 11 is communicated with the first inner hole 7 through the second through hole 13; when only the second inner cavity 3 is needed, the bump 15 is slidingly connected with the third chute 18, and the connecting hole 11 is communicated with the second inner hole 8 through the third through hole 14.
Step S20: closing the upper die 5 and the lower die 6, and then performing injection molding;
step S30: and cooling and taking out the finished product formed in the corresponding injection cavity. Whereby the desired corresponding component parts can be produced by the body 1 according to the intended production and arrangement.
The above embodiments are only for illustrating the technical scheme of the present invention, not for limiting the same, and the present invention is described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the present invention is intended to be covered by the scope of the appended claims.
Claims (7)
1. An injection mold, characterized in that:
the injection molding die comprises a die body (1), wherein an injection molding cavity is arranged in the die body (1), the injection molding cavity comprises a first inner cavity (2), a second inner cavity (3) and a mounting groove (4), the first inner cavity (2) and the second inner cavity (3) are respectively arranged at two sides of the mounting groove (4), and the mounting groove (4) is arranged between an upper die (5) and a lower die (6) of the die body (1); the first inner cavity (2) is communicated with the mounting groove (4) and provided with a first inner hole (7), and the second inner cavity (3) is communicated with the mounting groove (4) and provided with a second inner hole (8); the injection molding device is characterized by further comprising a connecting pipe (9) and an injection molding pipe (10), wherein the injection molding pipe (10) is arranged at the input end of the body (1), the connecting pipe (9) is in sliding connection with the mounting groove (4), and the connecting pipe (9) is in sliding connection with the injection molding pipe (10); a connecting hole (11) is formed in the connecting pipe (9); the connecting pipe (9) is respectively provided with a first through hole (12), a second through hole (13) and a third through hole (14), and the first through holes (12) are symmetrically arranged at two sides of the connecting pipe (9); the second through hole (13) is arranged on one side of the connecting pipe (9), and the third through hole (14) is arranged on the same side;
when the first through hole (12) is respectively communicated with the first inner hole (7) and the second inner hole (8), the second through hole (13) and the third through hole (14) are respectively propped against the groove wall of the mounting groove (4);
when the second through hole (13) is communicated with the first inner hole (7), the first through hole (12) and the third through hole (14) are respectively propped against the groove wall of the mounting groove (4);
when the third through hole (14) is communicated with the second inner hole (8), the first through hole (12) and the second through hole (13) are respectively propped against the groove wall of the mounting groove (4);
a bump (15) is arranged on the side wall of the connecting pipe (9) in an outward extending way; a plurality of sliding grooves are arranged in the mounting groove (4), and each sliding groove comprises a first sliding groove (16), a second sliding groove (17) and a third sliding groove (18);
the bottom side of the mounting groove (4) is provided with a first sliding groove (16), and when the protruding block (15) abuts against one side wall of the first sliding groove (16) far away from the injection molding pipe (10), the first through hole (12) is communicated with the first inner hole (7) and the second inner hole (8) respectively;
a second chute (17) is arranged on one side of the mounting groove (4), and when the protruding block (15) and one side wall of the second chute (17) far away from the injection molding pipe (10) are propped against each other, the second through hole (13) is communicated with the first inner hole (7);
the other side of the mounting groove (4) is provided with a third sliding groove (18), and when the protruding block (15) and the third sliding groove (18) are far away from a side wall of the injection molding pipe (10) to prop against, the third through hole (14) is communicated with the second inner hole (8).
2. An injection mold according to claim 1, wherein:
the output end of the injection molding pipe (10) is provided with a sliding connection part (19), and the outer side wall of the sliding connection part (19) is in sliding close contact with the inner side wall of the connecting hole (11).
3. An injection mold according to claim 2, wherein:
the sliding connection part (19) is externally sleeved with a spring (20), one end of the spring (20) is propped against the injection molding pipe (10), and the other end of the spring is propped against the connecting pipe (9).
4. An injection mold according to claim 1, wherein:
a clamping groove part (21) is arranged in the mounting groove (4); the connecting pipe (9) is provided with a clamping part (22) in an outward extending mode, the cross section of the clamping part (22) is in a regular polygon, and the clamping part (22) is matched with the clamping groove part (21) and is in sliding connection.
5. An injection mold according to claim 4, wherein:
the cross section of the clamping part (22) is square or regular octagon.
6. An injection mold according to claim 1, wherein:
a plurality of direction marks (23) are arranged on the connecting pipe (9).
7. A process for manufacturing an injection mold according to claim 2, characterized in that:
the method comprises the following steps:
step S00: opening the upper die (5) and the lower die (6);
step S10: selecting an injection cavity to be injection molded, sliding the convex blocks (15) against the corresponding sliding grooves, and communicating the connecting holes (11) with the injection cavity to be injection molded;
when the first inner cavity (2) and the second inner cavity (3) are needed to be used simultaneously, the protruding block (15) is connected with the first sliding groove (16) in a sliding mode, and the connecting hole (11) is respectively communicated with the first inner hole (7) and the second inner hole (8) through the two first through holes (12);
when only the first inner cavity (2) is needed, the convex block (15) is connected with the second sliding groove (17) in a sliding way, and the connecting hole (11) is communicated with the first inner hole (7) through the second through hole (13);
when only the second inner cavity (3) is needed, the convex block (15) is in sliding connection with the third sliding groove (18), and the connecting hole (11) is communicated with the second inner hole (8) through the third through hole (14);
step S20: closing the upper die (5) and the lower die (6) and then performing injection molding;
step S30: and cooling and taking out the finished product formed in the corresponding injection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571787.1A CN114953356B (en) | 2022-05-24 | 2022-05-24 | Injection mold and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571787.1A CN114953356B (en) | 2022-05-24 | 2022-05-24 | Injection mold and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114953356A CN114953356A (en) | 2022-08-30 |
| CN114953356B true CN114953356B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210571787.1A Active CN114953356B (en) | 2022-05-24 | 2022-05-24 | Injection mold and processing technology thereof |
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| Country | Link |
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| CN (1) | CN114953356B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202318791U (en) * | 2011-11-22 | 2012-07-11 | 宁波方正汽车模具有限公司 | Material-feeding multidirectional selection mechanism |
| CN106738665A (en) * | 2015-11-20 | 2017-05-31 | 汉达精密电子(昆山)有限公司 | Turn gate mechanism |
| CN108656465A (en) * | 2018-04-24 | 2018-10-16 | 广东伟达智能装备股份有限公司 | Plate rotating device and injection mold in mold |
| CN113276361A (en) * | 2021-05-24 | 2021-08-20 | 深圳市安盛模具有限公司 | Inclined jacking pouring structure with double-layer pouring gate |
-
2022
- 2022-05-24 CN CN202210571787.1A patent/CN114953356B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202318791U (en) * | 2011-11-22 | 2012-07-11 | 宁波方正汽车模具有限公司 | Material-feeding multidirectional selection mechanism |
| CN106738665A (en) * | 2015-11-20 | 2017-05-31 | 汉达精密电子(昆山)有限公司 | Turn gate mechanism |
| CN108656465A (en) * | 2018-04-24 | 2018-10-16 | 广东伟达智能装备股份有限公司 | Plate rotating device and injection mold in mold |
| CN113276361A (en) * | 2021-05-24 | 2021-08-20 | 深圳市安盛模具有限公司 | Inclined jacking pouring structure with double-layer pouring gate |
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| Publication number | Publication date |
|---|---|
| CN114953356A (en) | 2022-08-30 |
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