CN214294204U - Injection mold for processing plastic gasket convenient for workpiece to take out - Google Patents
Injection mold for processing plastic gasket convenient for workpiece to take out Download PDFInfo
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- CN214294204U CN214294204U CN202023107224.2U CN202023107224U CN214294204U CN 214294204 U CN214294204 U CN 214294204U CN 202023107224 U CN202023107224 U CN 202023107224U CN 214294204 U CN214294204 U CN 214294204U
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Abstract
The utility model discloses an injection mold for processing plastic gaskets, which is convenient for taking out workpieces, and belongs to the field of injection molds, the injection mold comprises a base, a top plate, a first water tank and a second water tank, the first water tank and the second water tank are positioned at two sides of the base, the top plate is positioned above the base, the upper surface of the base is fixed with a lower mold, the lower surface of the top plate is fixed with an upper mold, one side of the lower mold, which is close to the upper mold, is provided with a forming cavity, the bottom of the forming cavity is provided with a groove, a jacking plate is fixed in the groove, cooling cavities are symmetrically arranged on the lower mold and the upper mold, a connecting pipe is connected between the two cooling cavities, the two cooling cavities at one side are both connected with a first pipeline, and the two cooling cavities at the other side are both connected with a second pipeline; the utility model relates to a novelty, the structure is ingenious, can be fast to the cooling of plastic gasket for shaping speed, convenient follow-up processing, and the ejection of compact is convenient, and is ejecting with plastic gasket automatically, and labour saving and time saving is worth promoting.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a make things convenient for injection mold is used in processing of plastic pad that work piece took out.
Background
The mold is one of the main tools for processing plastic products. At present, the processing of plastic gasket needs to use injection mold, but is moulding plastics the completion back, and the plastic gasket temperature is higher, influences subsequent processing, and the ejection of compact is inconvenient, needs the manual ejection of compact, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a make things convenient for injection mold is used in processing of plastic pad piece that work piece took out to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold for processing a plastic gasket and facilitating taking out of a workpiece comprises a base, a top plate, a first water tank and a second water tank, wherein the first water tank and the second water tank are arranged on two sides of the base, the top plate is arranged above the base, a lower die is fixed on the upper surface of the base, an upper die is fixed on the lower surface of the top plate, forming cavities are formed in one sides, close to the lower die and the upper die, of the lower die, grooves are formed in the bottoms of the forming cavities, ejection plates are fixed in the grooves, cooling cavities are symmetrically formed in the lower die and the upper die, a connecting pipe is connected between the two cooling cavities, the two cooling cavities on one side are connected with a first pipeline, the two cooling cavities on the other side are connected with a second pipeline, the bottom of the side wall of the first water tank is connected with a water outlet pipe, a first three-way pipe is arranged at one end of the water outlet pipe, one ends of the first two pipelines are respectively connected with two ends of the first three-way pipe, a water pump and a first electromagnetic valve are arranged on the water outlet pipe, one side of outlet pipe is connected with the branch pipe, installs solenoid valve two on the branch pipe, is connected with three-way pipe two on the lateral wall of water tank two, and the one end of two pipeline two is connected respectively at the both ends of three-way pipe two, and the base is the rectangle cavity structure, and the base bottom is fixed with the pressure tank, and the roof sliding seal of pressure tank is connected with the movable rod, and the bottom of movable rod is connected with the piston plate, and the bottom of movable rod runs through lower mould and liftout plate fixed connection.
In a preferable embodiment, the side walls of the first water tank and the second water tank which are far away from each other are connected with a water feeding pipe and a water discharging pipe, and valves are arranged on the water feeding pipe and the water discharging pipe.
As a preferred embodiment, the top plate is provided with a feeding nozzle, the upper die is provided with a feeding hole, the top of the feeding hole is connected with the feeding nozzle, and the bottom of the feeding hole is communicated with the forming cavity.
In a preferred embodiment, the cooling cavities are located on both sides of the molding cavity, and the area of the cooling cavity is larger than that of the molding cavity.
In a preferred embodiment, the cross-sectional area of the piston plate is the same as the cross-sectional area of the pressurizing tank, and the piston plate is provided with sealing strips around the piston plate.
The utility model has the advantages that:
1. the injection mold for processing the plastic gasket, which facilitates the taking out of the workpiece, is provided with a first water tank, a second water tank, a feeding hole and a cooling cavity; 9. the plastic gasket is quickly cooled by injecting cooling water into the cooling cavities of the upper die and the lower die after injection molding, so that the molding speed is improved, and subsequent processing is facilitated;
2. this make things convenient for injection mold is used in processing of plastic pad that work piece taken out is through setting up recess, liftout plate, branch pipe, two solenoid valves, pressurization case, piston plate and movable rod isotructure, and after accomplishing the plastic pad cooling, can be ejecting with the plastic pad after the water pressure will be shaping, makes things convenient for the ejection of compact, does not need extra power, and simple and practical is worth promoting.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the upper mold and the lower mold of the present invention;
fig. 3 is a schematic view of the internal structure of the base of the present invention.
Reference numbers in the figures: 1. a base; 2. a top plate; 3. a first water tank; 4. a second water tank; 5. a lower die; 6. an upper die; 7. a feed aperture; 8. a cooling chamber; 9. a connecting pipe; 10. a first pipeline; 11. a second pipeline; 12. a molding cavity; 13. a groove; 14. ejecting the plate; 15. a water outlet pipe; 16. a first three-way pipe; 17. a first electromagnetic valve; 18. a water pump; 19. a branch pipe; 20. a second electromagnetic valve; 21. a third pipe II; 22. a pressurizing box; 23. a piston plate; 24. a movable rod.
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, an injection mold for processing a plastic gasket facilitating workpiece removal comprises a base 1, a top plate 2, a first water tank 3 and a second water tank 4, wherein the first water tank 3 and the second water tank 4 are positioned on two sides of the base 1, the top plate 2 is positioned above the base 1, a lower mold 5 is fixed on the upper surface of the base 1, an upper mold 6 is fixed on the lower surface of the top plate 2, a molding cavity 12 is respectively formed on one side of the lower mold 5 close to the upper mold 6, a groove 13 is formed at the bottom of the molding cavity 12, an ejector plate 14 is fixed in the groove 13, cooling cavities 8 are respectively symmetrically formed on the lower mold 5 and the upper mold 6, a connecting pipe 9 is connected between the two cooling cavities 8, the two cooling cavities 8 on one side are respectively connected with a first pipeline 10, the two cooling cavities 8 on the other side are respectively connected with a second pipeline 11, a water outlet pipe 15 is connected to the bottom of one side wall of the first water tank 3, and a first three-way pipe 16 is installed at one end of the water outlet pipe 15, the one end of two pipeline one 10 is connected respectively at the both ends of three-way pipe one 16, install water pump 18 and solenoid valve one 17 on outlet pipe 15, one side of outlet pipe 15 is connected with branch pipe 19, install solenoid valve two 20 on the branch pipe 19, be connected with three-way pipe two 21 on the lateral wall of water tank two 4, the both ends at three-way pipe two 21 are connected respectively to the one end of two pipeline two 11, base 1 is the rectangle cavity structure, base 1 bottom is fixed with pressure tank 22, the roof sliding seal of pressure tank 22 is connected with movable rod 24, the bottom of movable rod 24 is connected with piston plate 23, lower mould 5 and ejector plate 14 fixed connection are run through to the bottom of movable rod 24.
As a preferred embodiment, the side walls of the first water tank 3 and the second water tank 4 which are far away from each other are connected with a water adding pipe and a water discharging pipe, and valves are arranged on the water adding pipe and the water discharging pipe.
As a preferred embodiment, a feeding nozzle is arranged on the top plate 2, a feeding hole 7 is formed in the upper die 6, the top of the feeding hole 7 is connected with the feeding nozzle, and the bottom of the feeding hole 7 is communicated with the forming cavity 12.
As a preferred embodiment, the cooling cavity 8 is located on both sides of the forming cavity 12, and the area of the cooling cavity 8 is larger than the area of the forming cavity 12.
In a preferred embodiment, the cross-sectional area of the piston plate 23 is the same as the cross-sectional area of the pressurized tank 22, and the piston plate 23 is provided with sealing strips around its periphery.
The working principle is as follows: placing an upper die 6 on a lower die 5, injecting molten plastic into a forming cavity 12 through a feeding nozzle and a feeding hole 7, adding cooling water into a water tank I3 after injection is finished, opening a water pump 18 and a solenoid valve I17, closing a solenoid valve II 20, enabling the cooling water to enter cooling cavities 8 of the upper die 6 and the lower die 5 through a water outlet pipe 15, a three-way pipe I16 and two pipelines I10, rapidly cooling a plastic gasket, improving forming speed, facilitating subsequent processing, and enabling aqueous solution to enter a water tank II 4 through a pipeline II 11 for storage and cooling; after the cooling is accomplished, will go up mould 6 and move away, open two solenoid valves 20, close a solenoid valve 17, in water solution passes through branch pipe 19 and gets into pressurization case 22, under hydraulic effect, piston plate 23 rebound to promote liftout plate 14 through movable rod 24 and upwards remove, ejecting with the plastic gasket, the ejection of compact is convenient, and the ejection of compact is accomplished the back, close water pump 18, with liftout plate 14 press again into in recess 13 can, simple and practical is worth promoting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An injection mold for processing a plastic gasket convenient for taking out a workpiece comprises a base (1), a top plate (2), a first water tank (3) and a second water tank (4), and is characterized in that the first water tank (3) and the second water tank (4) are positioned on two sides of the base (1), the top plate (2) is positioned above the base (1), a lower mold (5) is fixed on the upper surface of the base (1), an upper mold (6) is fixed on the lower surface of the top plate (2), molding cavities (12) are respectively formed in one sides, which are close to the lower mold (5) and the upper mold (6), grooves (13) are formed in the bottoms of the molding cavities (12), ejection plates (14) are fixed in the grooves (13), cooling cavities (8) are symmetrically formed in the lower mold (5) and the upper mold (6), a connecting pipe (9) is connected between the two cooling cavities (8), the two cooling cavities (8) positioned on one side are respectively connected with a first pipeline (10), two cooling cavities (8) positioned on the other side are both connected with a second pipeline (11), the bottom of one side wall of the first water tank (3) is connected with a water outlet pipe (15), one end of the water outlet pipe (15) is provided with a first three-way pipe (16), one ends of the first two pipelines (10) are respectively connected with two ends of the first three-way pipe (16), the water outlet pipe (15) is provided with a water pump (18) and a first electromagnetic valve (17), one side of the water outlet pipe (15) is connected with a branch pipe (19), the branch pipe (19) is provided with a second electromagnetic valve (20), one side wall of the second water tank (4) is connected with a second three-way pipe (21), one ends of the second two pipelines (11) are respectively connected with two ends of the second three-way pipe (21), the base (1) is of a rectangular cavity structure, the bottom of the base (1) is fixedly provided with a pressurizing box (22), the top wall of the pressurizing box (22) is connected with a movable rod (24) in a sliding sealing manner, and the bottom end of the movable rod (24) is connected with a piston plate (23), the bottom end of the movable rod (24) penetrates through the lower die (5) and is fixedly connected with the ejector plate (14).
2. The injection mold for processing the plastic gasket convenient for taking out the workpiece as recited in claim 1, wherein the side walls of the first water tank (3) and the second water tank (4) away from each other are connected with a water feeding pipe and a water discharging pipe, and the water feeding pipe and the water discharging pipe are provided with valves.
3. The injection mold for processing the plastic gasket convenient for taking out the workpiece as claimed in claim 1, wherein the top plate (2) is provided with a feeding nozzle, the upper mold (6) is provided with a feeding hole (7), the top of the feeding hole (7) is connected with the feeding nozzle, and the bottom of the feeding hole (7) is communicated with the molding cavity (12).
4. An injection mould for processing plastic gaskets for facilitating the taking out of workpieces as claimed in claim 1, characterized in that the cooling cavity (8) is located at both sides of the forming cavity (12), and the area of the cooling cavity (8) is larger than that of the forming cavity (12).
5. The injection mold for processing the plastic gasket convenient for taking out the workpiece as claimed in claim 1, wherein the cross-sectional area of the piston plate (23) is the same as that of the pressurizing box (22), and the periphery of the piston plate (23) is provided with a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023107224.2U CN214294204U (en) | 2020-12-21 | 2020-12-21 | Injection mold for processing plastic gasket convenient for workpiece to take out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023107224.2U CN214294204U (en) | 2020-12-21 | 2020-12-21 | Injection mold for processing plastic gasket convenient for workpiece to take out |
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| Publication Number | Publication Date |
|---|---|
| CN214294204U true CN214294204U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023107224.2U Active CN214294204U (en) | 2020-12-21 | 2020-12-21 | Injection mold for processing plastic gasket convenient for workpiece to take out |
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| CN (1) | CN214294204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589870A (en) * | 2022-02-28 | 2022-06-07 | 南宁盛和管业有限公司 | Preparation process of PE electric melting pipe fitting and PE electric melting pipe fitting |
-
2020
- 2020-12-21 CN CN202023107224.2U patent/CN214294204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589870A (en) * | 2022-02-28 | 2022-06-07 | 南宁盛和管业有限公司 | Preparation process of PE electric melting pipe fitting and PE electric melting pipe fitting |
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