CN211334400U - Injection mold with cutting and pressing sprue - Google Patents
Injection mold with cutting and pressing sprue Download PDFInfo
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- CN211334400U CN211334400U CN201921975174.4U CN201921975174U CN211334400U CN 211334400 U CN211334400 U CN 211334400U CN 201921975174 U CN201921975174 U CN 201921975174U CN 211334400 U CN211334400 U CN 211334400U
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Abstract
The utility model discloses an injection mold of area surely pressing runner, include: the die comprises an upper die base, an upper die plate, a lower die base, an upper die core, a lower die core, a cutting and pressing rod, a transverse connecting rod and a jacking device, wherein the upper die base and the lower die base are arranged oppositely, the upper die plate and the lower die plate are arranged on the upper die base and the lower die base in a one-to-one correspondence manner, the upper die core and the lower die core are arranged on the upper die plate and the lower die plate in a one-to-one correspondence manner, the transverse connecting rod passes through the jacking device and is arranged on the upper die base, and the cutting and pressing rod is arranged on the transverse connecting rod and penetrates through the upper die base, the upper die plate and the upper die core to extend to a. The utility model provides a take injection mold who surely presses runner cuts through surely pressing the pole and surely presses the runner automatically after product processing is accomplished, needn't artifically prune and flatten the runner of product, improves work efficiency low and product yields.
Description
Technical Field
The utility model belongs to the technical field of the injection mold technique and specifically relates to an injection mold of area surely pressing runner is related to.
Background
The sprue is a connecting part between the runner and the cavity and is also the final part of the feeding system of the injection mould, and the basic functions of the sprue are as follows: molten plastic from the runner enters and fills the cavity at the highest speed, and after the cavity is filled, the sprue can be rapidly cooled and closed, so that the backflow of uncooled hot materials in the cavity is prevented. At present when pruning and flattening product runner, need carry out manual work with the manual work, runner manual work one by one, then carry out follow-up work, it is loaded down with trivial details that current manual work carries out manual work, the defective rate is high, and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold of area surely pressing runner cuts and presses the runner automatically after product processing is accomplished, improves work efficiency low and product yields.
In order to achieve the above object, the utility model provides an injection mold of runner is surely pressed in area, include: the die comprises an upper die base, an upper die plate, a lower die base, an upper die core, a lower die core, a cutting and pressing rod, a transverse connecting rod and a jacking device, wherein the upper die base and the lower die base are arranged oppositely, the upper die plate and the lower die plate are arranged on the upper die base and the lower die base in a one-to-one correspondence manner, an upper die core and the lower die core are arranged on the upper die plate and the lower die plate in a one-to-one correspondence manner, a molding cavity is formed between the upper die core and the lower die core, a sprue is arranged on the upper die base through the jacking device, and the cutting and pressing rod is arranged on the transverse connecting rod, penetrates through the upper die base, the upper die plate and the upper die core and extends to a sprue between the sprue and the molding cavity.
Optionally, a cutting rod hole is formed in one end, close to the upper die core, of the cutting rod, and the sprue penetrates through the cutting rod hole to be connected with the die cavity.
Optionally, a cutting edge for cutting off the gate is arranged in the cutting rod hole and close to the cavity.
Optionally, an oblique angle is arranged at one end of the cutting and pressing rod, which is close to the upper die core, and is close to the die cavity.
Optionally, the injection mold with the cutting and pressing gate further comprises a guide rod, and the guide rod penetrates through the upper mold base and the upper mold plate and is arranged on the lower mold plate.
Optionally, a guide pillar is arranged on the lower die base, a top plate is sleeved on the guide pillar, and a top rod penetrating through the lower die plate and the lower die core and extending to the die cavity is arranged on the top plate.
Optionally, a spring is sleeved on the guide pillar between the lower template and the top plate.
Optionally, a feed inlet communicated with the injection passage is arranged on the upper die base.
Optionally, an electromagnetic valve is arranged at one end of the feed inlet, which is close to the injection passage.
The utility model provides an area surely presses injection mold of runner, include: the die comprises an upper die base, an upper die plate, a lower die base, an upper die core, a lower die core, a cutting and pressing rod, a transverse connecting rod and a jacking device, wherein the upper die base and the lower die base are arranged oppositely, the upper die plate and the lower die plate are arranged on the upper die base and the lower die base in a one-to-one correspondence manner, an upper die core and the lower die core are arranged on the upper die plate and the lower die plate in a one-to-one correspondence manner, a molding cavity is formed between the upper die core and the lower die core, a sprue is arranged on the upper die base through the jacking device, and the cutting and pressing rod is arranged on the transverse connecting rod, penetrates through the upper die base, the upper die plate and the upper die core and extends to a sprue between the sprue and the molding cavity. The utility model provides a take injection mold who surely presses runner cuts through surely pressing the pole and surely presses the runner automatically after product processing is accomplished, needn't artifically prune and flatten the runner of product, improves work efficiency low and product yields.
Drawings
Fig. 1 is a schematic view of an injection mold with a cutting gate according to an embodiment of the present invention;
fig. 2 is a schematic view of a runner of an injection mold with a cutting gate according to an embodiment of the present invention.
Wherein: 1-upper die holder, 101-feed inlet, 2-upper die plate, 201-injection channel, 202-flow channel, 3-lower die plate, 4-lower die holder, 5-upper die core, 6-lower die core, 7-cutting rod, 701-cutting rod hole, 702-cutting blade, 703-bevel angle, 8-transverse connecting rod, 9-jacking device, 10-guide rod, 11-top plate, 12-guide post, 13-spring, 14-ejector rod and 15-electromagnetic valve.
Detailed Description
The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. Advantages and features of the present invention will become apparent from the following description and claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
An embodiment of the utility model provides an injection mold of runner is surely pressed in area, figure 1 is the utility model relates to an embodiment provides an injection mold of runner is surely pressed in area schematic diagram, see figure 1, the injection mold of runner is surely pressed in area includes: the die comprises an upper die holder 1, an upper die plate 2, a lower die plate 3, a lower die holder 4, an upper die core 5, a lower die core 6, a cutting and pressing rod 7, a transverse connecting rod 8 and a jacking device 9, wherein the upper die holder 1 and the lower die holder 4 are oppositely arranged, the upper die plate 2 and the lower die plate 3 are correspondingly arranged on the upper die holder 1 and the lower die holder 4 one by one, the upper die core 5 and the lower die core 5 are correspondingly arranged on the upper die plate 2 and the lower die plate 3 one by one, the upper die core 5 and the lower die core 6 form a die cavity, a runner 201 is arranged on the upper die plate 2, a runner 202 is formed between the upper die plate 2 and the lower die plate 3 and communicated with the runner 201, the transverse connecting rod 8 is arranged on the upper die holder 1 through the jacking device 9, the cutting and pressing rod 7 is arranged on the transverse connecting rod 8 and penetrates through the upper die holder 1, the upper die plate 2 and the, to a gate extending between the runner 202 and the cavity. The molten plastic flows into the cavity through the sprue 201, runner 202 and gate, and forms an injection-molded product in the cavity. The jacking device 9 comprises an electric push rod or a pneumatic push rod, and the electric push rod or the pneumatic push rod drives the cutting and pressing rod 7 to move up and down in a telescopic mode, so that the sprue is cut off and flattened. The injection mold with the cutting and pressing sprue further comprises a guide rod 10, and the guide rod 10 penetrates through the upper mold base 1 and the upper mold plate 2 and is arranged on the lower mold plate 3. An electric push rod or a pneumatic push rod is arranged on the guide rod 10, and drives the upper die holder 1 to move up and down, so that the upper die plate 2 and the upper die core 5 are driven to move up and down together.
Fig. 2 is a schematic view of a runner of an injection mold with a cutting-pressing gate according to an embodiment of the present invention, referring to fig. 1 and 2, the cutting-pressing rod 7 is close to the upper mold core 5, one end of the cutting-pressing rod is provided with a cutting-pressing rod hole 701, and the gate passes through the cutting-pressing rod hole 701 to connect with the mold cavity. A cutting edge 702 for cutting off the gate is provided in the cutter bar hole 701 near the cavity. And an oblique angle 703 is arranged at one end of the cutting and pressing rod 7 close to the upper die core 5 close to the die cavity side. The cutting edge 702 is offset a distance away from the cavity such that the gate cross-section is slightly above the product surface. After the product is poured and cooled, the cutting and pressing rod 7 rises to enable the cutting edge 702 to cut off the gate, and when the bevel 703 rises to the fracture, the cutting and pressing rod 7 descends to flatten the gate. Because the product is not demolded when cutting and flattening the sprue, the product can be effectively prevented from being torn or deformed due to pulling when the sprue is cut.
Referring to fig. 1, a guide post 12 is arranged on the lower die holder 4, a top plate 11 is sleeved on the guide post 12, and a top rod 14 penetrating through the lower die plate 3 and the lower die core 6 and extending to the die cavity is arranged on the top plate 11. A spring 13 is sleeved on the guide post 12 between the lower template 3 and the top plate 11. And a top plate jacking device arranged on the lower die holder 4 jacks the top plate 11, and a top rod 14 jacks a product for demoulding. The upper die holder is provided with a feed inlet 101 communicated with the injection passage 201. And an electromagnetic valve 15 is arranged at one end of the feed inlet 101 close to the injection passage 201. When the hot melt clinker aggregate feeding device works, the feeding hole 101 is opened and closed through the electromagnetic valve 15, and the hot melt clinker aggregate is prevented from overflowing.
To sum up, the embodiment of the utility model provides an among the injection mold of area surely pressing runner, the injection mold of area surely pressing runner includes: the die comprises an upper die holder 1, an upper die plate 2, a lower die plate 3, a lower die holder 4, an upper die core 5, a lower die core 6, a cutting and pressing rod 7, a transverse connecting rod 8 and a jacking device 9, wherein the upper die holder 1 and the lower die holder 4 are oppositely arranged, the upper die plate 2 and the lower die plate 3 are correspondingly arranged on the upper die holder 1 and the lower die holder 4 one by one, the upper die core 5 and the lower die core 5 are correspondingly arranged on the upper die plate 2 and the lower die plate 3 one by one, the upper die core 5 and the lower die core 6 form a die cavity, a runner 201 is arranged on the upper die plate 2, a runner 202 is formed between the upper die plate 2 and the lower die plate 3 and communicated with the runner 201, the transverse connecting rod 8 is arranged on the upper die holder 1 through the jacking device 9, the cutting and pressing rod 7 is arranged on the transverse connecting rod 8 and penetrates through the upper die holder 1, the upper die plate 2 and the, to a gate extending between the runner 202 and the cavity. The utility model provides a take injection mold who surely presses runner cuts through surely pressing the pole and surely presses the runner automatically after product processing is accomplished, needn't artifically prune and flatten the runner of product, improves work efficiency low and product yields.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (9)
1. The utility model provides an injection mold of area surely presses runner which characterized in that includes: the die comprises an upper die base, an upper die plate, a lower die base, an upper die core, a lower die core, a cutting and pressing rod, a transverse connecting rod and a jacking device, wherein the upper die base and the lower die base are arranged oppositely, the upper die plate and the lower die plate are arranged on the upper die base and the lower die base in a one-to-one correspondence manner, an upper die core and the lower die core are arranged on the upper die plate and the lower die plate in a one-to-one correspondence manner, a molding cavity is formed between the upper die core and the lower die core, a sprue is arranged on the upper die base through the jacking device, and the cutting and pressing rod is arranged on the transverse connecting rod, penetrates through the upper die base, the upper die plate and the upper die core and extends to a sprue between the sprue and the molding cavity.
2. The injection mold with the cutting and pressing gate of claim 1, wherein a cutting rod hole is formed at one end of the cutting and pressing rod close to the upper mold core, and the gate penetrates through the cutting rod hole and is connected with the mold cavity.
3. The injection mold with a shear gate according to claim 2, wherein a cutting edge for cutting off the gate is provided in the cutter bar hole near the cavity.
4. The injection mold with a shear gate of claim 3, wherein an end of the shear bar near the upper mold core near the cavity is provided with an oblique angle.
5. The injection mold with a cutting gate of claim 1, further comprising a guide rod, wherein the guide rod passes through the upper mold base and the upper mold plate and is arranged on the lower mold plate.
6. The injection mold with the cutting and pressing gate as claimed in claim 1, wherein the lower mold base is provided with a guide pillar, the guide pillar is sleeved with a top plate, and the top plate is provided with a top rod which penetrates through the lower mold plate and the lower mold core and extends to the cavity.
7. The injection mold with a cutting gate according to claim 6, wherein a spring is sleeved on the guide post between the lower mold plate and the top plate.
8. The injection mold with the cutting and pressing gate as claimed in claim 1, wherein the upper mold base is provided with a feed inlet communicated with the injection passage.
9. The injection mold with a cutting gate according to claim 8, wherein an electromagnetic valve is disposed at an end of the feed inlet close to the sprue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975174.4U CN211334400U (en) | 2019-11-15 | 2019-11-15 | Injection mold with cutting and pressing sprue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975174.4U CN211334400U (en) | 2019-11-15 | 2019-11-15 | Injection mold with cutting and pressing sprue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211334400U true CN211334400U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921975174.4U Active CN211334400U (en) | 2019-11-15 | 2019-11-15 | Injection mold with cutting and pressing sprue |
Country Status (1)
| Country | Link |
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| CN (1) | CN211334400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560518A (en) * | 2021-07-08 | 2021-10-29 | 蓝德能源科技股份有限公司 | Quick machine-shaping equipment of surrounding type instrument housing |
| CN113560518B (en) * | 2021-07-08 | 2024-07-02 | 蓝德能源科技股份有限公司 | Surrounding type instrument shell rapid machining forming equipment |
-
2019
- 2019-11-15 CN CN201921975174.4U patent/CN211334400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560518A (en) * | 2021-07-08 | 2021-10-29 | 蓝德能源科技股份有限公司 | Quick machine-shaping equipment of surrounding type instrument housing |
| CN113560518B (en) * | 2021-07-08 | 2024-07-02 | 蓝德能源科技股份有限公司 | Surrounding type instrument shell rapid machining forming equipment |
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