CN117001958A - Sample cup injection mold - Google Patents
Sample cup injection mold Download PDFInfo
- Publication number
- CN117001958A CN117001958A CN202310760896.2A CN202310760896A CN117001958A CN 117001958 A CN117001958 A CN 117001958A CN 202310760896 A CN202310760896 A CN 202310760896A CN 117001958 A CN117001958 A CN 117001958A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sample cup
- wall
- mold
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- 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
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7132—Bowls, Cups, Glasses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses a sample cup injection mold, which relates to the technical field of molds and comprises a movable mold and a fixed mold, wherein the front surface of the movable mold is fixedly connected with a first water inlet pipe, the inner wall of the movable mold is provided with a cooling groove, the front surface of the movable mold is fixedly connected with a first water outlet pipe, the front surface of the movable mold is fixedly connected with an injection pipe, the back surface of the movable mold is fixedly connected with an ejection mechanism, the inner wall of the fixed mold is fixedly connected with a limiting body, the surface of the limiting body is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with an ejection body. According to the application, the movable die is pulled, the guide rod drives the ejection body to move, so that the molded sample cup is ejected, after the sample cup is ejected, the electromagnetic valve is closed, so that the pressure in the cooling tank is increased, the sealing ring is pushed to move by water pressure, the connecting rod pushes the sealing plate to move, and meanwhile, the spring is reset, so that the sample cup on the inner die is pushed down, and the demolding effect is better.
Description
Technical Field
The application relates to the technical field of molds, in particular to a sample cup injection mold.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. And stirring the completely melted plastic material by a screw at a certain temperature, injecting the plastic material into a die cavity by high pressure, and cooling and solidifying the plastic material to obtain a molded product.
After inquiring the prior art, the patent application number 202211112310.3 is known as a sample cup injection mold, and after injection molding is finished, the lower fixed plate and the movable mold plate are fixed together in advance due to the arrangement of the first locking switch in the demolding process, the upper fixed plate and the lower fixed plate are separated firstly, an upper cavity on the upper fixed plate is shallower, and the formed negative pressure is smaller in the separation process with the sample cup, so that the upper cavity and the lower cavity are separated conveniently; when the upper fixed plate and the lower fixed plate are separated, the first locking switch is opened, the first limiting mechanism limits the lower fixed plate to move continuously, so that the lower fixed plate and the movable template can be separated from each other, the sample cup is always tightly wrapped on the core in the separation process of the lower fixed plate and the movable template, and the upper end and the lower end of the lower cavity are communicated with the outside to supplement air after the upper fixed plate and the lower fixed plate are separated, so that the lower fixed plate is difficult to generate larger negative pressure in the relative movement process with the sample cup, and the lower fixed plate is convenient to separate from the sample cup; after the lower fixed plate is separated from the movable template, the control mechanism controls the telescopic rod to move downwards, so that the cavity and the air supplementing channel can be communicated, and in the process that the sample cup is pushed down from the molded body through the pushing mechanism, air supplementing can be carried out between the molded body and the sample cup through the air supplementing channel, so that negative pressure formed by the molded body and the sample cup is smaller, and the molded body and the sample cup are convenient to separate from each other;
however, in the demolding process, the molded sample cup is not easy to completely separate from the mold, and the cooling speed is insufficient.
Disclosure of Invention
The application aims to solve the defects that in the prior art, a molded sample cup is not easy to completely separate from a mold and the cooling speed is insufficient, and provides a sample cup injection mold.
In order to achieve the above purpose, the application adopts the following technical scheme: sample cup injection mold, including movable mould and fixed mould, the first inlet tube of positive fixedly connected with of movable mould, the inner wall of movable mould is provided with the cooling tank, the first outlet pipe of positive fixedly connected with of movable mould, the positive fixedly connected with injection syringe of movable mould, the back fixedly connected with ejection mechanism of movable mould, the inner wall fixedly connected with spacing body of fixed mould, the sliding tray has been seted up on the surface of spacing body, the inner wall sliding connection of sliding tray has the ejecting body, the surface fixedly connected with connecting plate of ejecting body, the inner wall fixedly connected with ejection spring of ejecting body, the inside of spacing body is provided with the cooling tank, the last surface fixedly connected with second inlet tube of fixed mould, the lower surface fixedly connected with second outlet pipe of fixed mould, the one end of second inlet tube and second outlet pipe all with the cooling tank intercommunication.
Preferably, the ejection mechanism comprises an inner die, a sliding hole is formed in the end face of the inner die, a sealing plate is slidably connected to the inner wall of the sliding hole, a connecting rod is fixedly connected to the surface of the sealing plate, a reset spring is arranged in the sliding hole, and a through hole is formed in the inner wall of the sliding hole.
Preferably, the inner wall of the sliding hole is fixedly connected with a limiting plate, and the inner wall of the limiting plate is in sliding connection with the connecting rod.
Preferably, one end of the connecting rod is fixedly connected with a sealing ring, and the inner wall of the sliding hole is in sliding connection with the sealing ring.
Preferably, an electromagnetic valve is arranged in the first water outlet pipe, and one end of the through hole is communicated with the cooling groove.
Preferably, the surface of the fixed mould is inlaid with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected with a guide rod, the back surface of the movable mould is inlaid with a wear-resisting plate, the surface of the wear-resisting plate is provided with a matching groove, and one end with the guide rod is fixedly connected with the matching groove.
Preferably, the surface of the guide rod is fixedly connected with the connecting plate, and the inner wall of the fixed mould is fixedly connected with the ejection spring.
Preferably, the surface of the fixed mould is fixedly connected with an ear plate, and the surface of the ear plate is provided with a mounting hole.
Preferably, the surface of the movable die is fixedly connected with a mounting plate, and a lightening hole is formed in the surface of the mounting plate.
Preferably, the surface of the mounting plate is provided with threaded holes, and the threaded holes are distributed in a rectangular array.
The application has the following beneficial effects:
1. compared with the prior art, this sample cup injection mold, after the shaping, then pulling movable mould, thereby drive the guide bar, the guide bar drives ejecting body and removes, and then it is ejecting with the sample cup after the shaping, ejecting spring is elongated, the sample cup is ejecting after, close the solenoid valve, make cooling tank inside pressure increase, it removes to promote the sealing washer through water pressure, make the connecting rod promote the closing plate and remove, reset spring simultaneously, with sample cup on the centre form under pushing, then open the solenoid valve, carry out the pressure release, make the cooling tank resume, the closing plate resets under reset spring's effect, ejecting body of ejection spring pulling resets, the drawing of patterns effect is better.
2. Compared with the prior art, the sample cup injection mold is connected with cooling water from the first water inlet pipe, discharges the cooling water from the first water outlet pipe, passes through the cooling tank from the cooling water, is connected with the cooling water from the second water outlet pipe, passes through the cooling tank from the cooling water, cools and forms raw materials, has large cooling water contact area and high cooling speed, and is favorable for improving the production speed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a sample cup injection mold according to the present application;
FIG. 2 is a rear view of a moving mold of the sample cup injection mold according to the present application;
FIG. 3 is a movable mold section view of a sample cup injection mold according to the present application;
FIG. 4 is a schematic diagram of a moving mold structure of a sample cup injection mold according to the present application;
FIG. 5 is a movable mold section of the sample cup injection mold according to the present application;
FIG. 6 is a side view of the internal structure of the sample cup injection mold of the present application;
fig. 7 is a cross-sectional view of an ejection mechanism of the injection mold for the sample cup according to the present application.
Legend description:
1. moving the mold; 2. a fixed mold; 3. a first water inlet pipe; 4. a cooling tank; 5. a first water outlet pipe; 6. a syringe; 7. a lightening hole; 8. an ejection mechanism; 9. a wear plate; 10. a mating groove; 11. a limiting body; 12. a sliding groove; 13. an ejector body; 14. a sliding sleeve; 15. a guide rod; 16. a connecting plate; 17. an ejector spring; 18. a cooling tank; 19. a second water inlet pipe; 20. a second water outlet pipe; 21. ear plates; 22. a mounting hole; 23. a threaded hole; 24. a mounting plate; 801. an inner mold; 802. a sliding hole; 803. a sealing plate; 804. a connecting rod; 805. a return spring; 806. a seal ring; 807. a through hole; 808. and a limiting plate.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, based on the embodiments of the application, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the application.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on the drawings, are merely for convenience of description of the application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the application; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the application will be understood by those of ordinary skill in the art in a specific context.
Examples:
referring to fig. 1-7, the application provides a sample cup injection mold: the cooling device comprises a movable die 1 and a fixed die 2, wherein the front surface of the movable die 1 is fixedly connected with a first water inlet pipe 3, the inner wall of the movable die 1 is provided with a cooling groove 4, the front surface of the movable die 1 is fixedly connected with a first water outlet pipe 5, cooling water is connected from the first water inlet pipe 3 and is discharged from the first water outlet pipe 5, and the cooling water passes through the cooling groove 4;
the front surface of the movable mould 1 is fixedly connected with an injection tube 6, and raw materials are injected through the injection tube 6;
the surface of the guide rod 15 is fixedly connected with the connecting plate 16, the back of the movable die 1 is fixedly connected with the ejection mechanism 8, the inner wall of the fixed die 2 is fixedly connected with the limiting body 11, the surface of the limiting body 11 is provided with the sliding groove 12, the inner wall of the sliding groove 12 is slidably connected with the ejection body 13, the surface of the ejection body 13 is fixedly connected with the connecting plate 16, the inner wall of the ejection body 13 is fixedly connected with the ejection spring 17, the guide rod 15 drives the ejection body 13 to move, the molded sample cup is ejected, the ejection spring 17 is elongated, and the ejection spring 17 pulls the ejection body 13 to reset after the sample cup is ejected;
the inside of the limiting body 11 is provided with a cooling groove 18, the upper surface of the fixed mould 2 is fixedly connected with a second water inlet pipe 19, the lower surface of the fixed mould 2 is fixedly connected with a second water outlet pipe 20, one end of each of the second water inlet pipe 19 and the second water outlet pipe 20 is communicated with the cooling groove 18, cooling water is connected into the second water inlet pipe 19 and discharged from the second water outlet pipe 20, and the cooling water passes through the cooling groove 18;
the inside of the first water outlet pipe 5 is provided with an electromagnetic valve, one end of a through hole 807 is communicated with the cooling tank 4, the ejection mechanism 8 comprises an inner mold 801, the end surface of the inner mold 801 is provided with a sliding hole 802, the inner wall of the sliding hole 802 is slidably connected with a sealing plate 803, the surface of the sealing plate 803 is fixedly connected with a connecting rod 804, the inside of the sliding hole 802 is provided with a return spring 805, the inner wall of the sliding hole 802 is provided with the through hole 807, the electromagnetic valve is closed, the pressure in the cooling tank 4 is increased, the sealing ring 806 is pushed by water pressure to move, the connecting rod 804 pushes the sealing plate 803 to move, meanwhile, the return spring 805 pushes down a sample cup on the inner mold 801, then the electromagnetic valve is opened to release pressure, the cooling tank 4 is restored, and the sealing plate 803 is restored under the action of the return spring 805;
the inner wall of the sliding hole 802 is fixedly connected with a limiting plate 808, the inner wall of the limiting plate 808 is in sliding connection with the connecting rod 804, and the limiting plate 808 limits a return spring 805;
one end of the connecting rod 804 is fixedly connected with a sealing ring 806, the inner wall of the sliding hole 802 is in sliding connection with the sealing ring 806, and the sealing ring 806 improves the tightness of the sliding hole 802;
the surface of the fixed mould 2 is embedded with a sliding sleeve 14, the inner wall of the sliding sleeve 14 is connected with a guide rod 15 in a sliding way, the back surface of the movable mould 1 is embedded with a wear-resisting plate 9, the surface of the wear-resisting plate 9 is provided with a matching groove 10, one end with the guide rod 15 is fixedly connected with the matching groove 10, and the guide rod 15 limits the moving direction of the movable mould 1;
the inner wall of the fixed mould 2 is fixedly connected with an ejection spring 17;
the surface of the fixed mould 2 is fixedly connected with an ear plate 21, the surface of the ear plate 21 is provided with a mounting hole 22, the ear plate 21 is fixed by the cooperation of the mounting hole 22 and a bolt, and then the fixed mould 2 is mounted;
the surface of the movable die 1 is fixedly connected with a mounting plate 24, and a lightening hole 7 is formed in the surface of the mounting plate 24;
screw holes 23 are formed in the surface of the mounting plate 24, the screw holes 23 are distributed in a rectangular array, and the mounting plate 24 is fixed on propulsion equipment, such as a hydraulic rod, an electric push rod and the like through the cooperation of the screw holes 23 and screws.
Working principle: injecting raw materials through the injection tube 6, the raw materials enter the sliding groove 12, cooling water is connected from the first water inlet tube 3, cooling water is discharged from the first water outlet tube 5, cooling water passes through the cooling groove 4, the second water inlet tube 19 is connected with cooling water, cooling water is discharged from the second water outlet tube 20, cooling water passes through the cooling groove 18, the raw materials are subjected to cooling forming, after forming, the movable die 1 is pulled, the guide rod 15 is driven, the guide rod 15 drives the ejector body 13 to move, the formed sample cup is ejected, the ejector spring 17 is elongated, after the sample cup is ejected, the electromagnetic valve is closed, the internal pressure of the cooling groove 4 is increased, the sealing ring 806 is pushed to move through water pressure, the connecting rod 804 pushes the sealing plate 803 to move, meanwhile the reset spring 805 pushes down the sample cup on the inner die 801, then the electromagnetic valve is opened, the cooling groove 4 is restored, the sealing plate 803 is reset under the action of the reset spring 805, and the ejector spring 17 pulls the ejector body 13 to reset.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the application, and although the application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310760896.2A CN117001958A (en) | 2023-06-25 | 2023-06-25 | Sample cup injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310760896.2A CN117001958A (en) | 2023-06-25 | 2023-06-25 | Sample cup injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117001958A true CN117001958A (en) | 2023-11-07 |
Family
ID=88570032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310760896.2A Pending CN117001958A (en) | 2023-06-25 | 2023-06-25 | Sample cup injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117001958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120735270A (en) * | 2025-09-02 | 2025-10-03 | 南通江广模塑科技有限公司 | Injection mold easy to demould |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914362A (en) * | 2017-11-15 | 2018-04-17 | 狄乃青 | A kind of plastic mould of efficiently cooled |
| CN109624226A (en) * | 2018-09-29 | 2019-04-16 | 韦秀方 | A kind of double lifter demoulding mechanism injection molds of preceding mould |
| CN111716652A (en) * | 2020-07-01 | 2020-09-29 | 钱锡华 | Modular spliced injection mold |
| CN212795710U (en) * | 2020-05-22 | 2021-03-26 | 黄守英 | Plastic flower branch injection mold capable of achieving rapid demolding |
-
2023
- 2023-06-25 CN CN202310760896.2A patent/CN117001958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914362A (en) * | 2017-11-15 | 2018-04-17 | 狄乃青 | A kind of plastic mould of efficiently cooled |
| CN109624226A (en) * | 2018-09-29 | 2019-04-16 | 韦秀方 | A kind of double lifter demoulding mechanism injection molds of preceding mould |
| CN212795710U (en) * | 2020-05-22 | 2021-03-26 | 黄守英 | Plastic flower branch injection mold capable of achieving rapid demolding |
| CN111716652A (en) * | 2020-07-01 | 2020-09-29 | 钱锡华 | Modular spliced injection mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120735270A (en) * | 2025-09-02 | 2025-10-03 | 南通江广模塑科技有限公司 | Injection mold easy to demould |
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