CN221475996U - Plastic mold with plastic mold ejector pin - Google Patents
Plastic mold with plastic mold ejector pin Download PDFInfo
- Publication number
- CN221475996U CN221475996U CN202323113518.XU CN202323113518U CN221475996U CN 221475996 U CN221475996 U CN 221475996U CN 202323113518 U CN202323113518 U CN 202323113518U CN 221475996 U CN221475996 U CN 221475996U
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- Prior art keywords
- plate
- supporting
- plastic
- ejector pin
- mould
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- 229920003023 plastic Polymers 0.000 title claims abstract description 60
- 239000004033 plastic Substances 0.000 title claims abstract description 60
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic mold with a plastic mold ejector pin, which comprises a supporting bottom plate, wherein a lower mold is fixedly arranged at the top of the supporting bottom plate, a mold cavity is formed at the top of the lower mold, a storage cavity is formed in the lower mold, a moving assembly is arranged at the top of the supporting bottom plate, a connecting rod is arranged at the top of the supporting bottom plate through the moving assembly and is in sliding connection with the lower mold, a side plate is fixedly arranged on the surface of the connecting rod and is in sliding connection with the storage cavity, a lifting assembly is arranged at the bottom of the supporting bottom plate, and an ejector pin body is arranged at the bottom of the supporting bottom plate through the lifting assembly. Through setting up mobilizable curb plate into the inner wall of die cavity, and before carrying out the drawing of patterns for curb plate and mould a phase separation, avoided mould the piece and can appear being connected more inseparable phenomenon with the curb plate when carrying out the drawing of patterns, be convenient for mould the piece and can carry out the drawing of patterns more conveniently.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a plastic mold with a plastic mold ejector pin.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.
Most of the existing plastic molds are composed of an upper mold and a lower mold, most of the lower molds are provided with ejector pin structures, and the plastic parts are demolded through the ejector pin structures, but in the demolding process, sometimes the plastic parts are tightly connected with the inner wall of a mold cavity, and the plastic parts are not easy to demold only by pushing the ejector pins, so that the plastic mold with the ejector pins of the plastic molds is provided.
Disclosure of utility model
The utility model provides a plastic mold with a plastic mold ejector pin, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a plastic mold with plastic mold thimble, includes the supporting baseplate, the fixed bed die that is provided with in supporting baseplate top, the die cavity has been seted up at the bed die top, the cavity of accomodating has been seted up to the bed die inside, the supporting baseplate top is provided with movable component, the supporting baseplate top is provided with the connecting rod through movable component, and connecting rod and bed die sliding connection set up, connecting rod fixed surface is provided with the curb plate, and the curb plate sets up with accomodating cavity sliding connection, the supporting baseplate bottom is provided with lifting unit, the supporting baseplate bottom is provided with the thimble body through lifting unit, and the thimble body is sliding connection setting with supporting baseplate and bed die, the supporting baseplate top is provided with drive assembly, the supporting baseplate top is provided with the mould through drive assembly, the fixed pipeline of moulding plastics that is provided with in last mould top.
Preferably, the moving assembly comprises a first fixed plate arranged at the top of the supporting bottom plate, a driving motor is fixedly arranged on the side face of the first fixed plate, a screw is fixedly arranged at the output end of the driving motor, the screw is rotationally connected with the first fixed plate, a moving block is connected with the surface of the screw in a threaded manner, and the moving block is fixedly connected with the connecting rod.
Preferably, the lifting assembly comprises a second fixing plate arranged at the bottom of the supporting bottom plate, an electric push rod is fixedly arranged on the inner wall of the second fixing plate, a movable plate is fixedly arranged at the output end of the electric push rod, and the movable plate is fixedly connected with the thimble body.
Preferably, the driving assembly comprises a supporting plate arranged at the top of the supporting bottom plate, a hydraulic push rod is fixedly arranged at the top of the supporting plate, and the output end of the hydraulic push rod is fixedly connected with the upper die.
Preferably, the movable block is internally and slidably connected with a guide rod, and the guide rod is fixedly connected with the first fixing plate.
Preferably, the bottom of the supporting bottom plate is fixedly provided with supporting legs, and the number of the supporting legs is a plurality of.
Preferably, the second fixing plate is in an L-shaped structure, and the second fixing plate is made of metal materials.
Compared with the prior art, the utility model has the beneficial effects that: this plastic mold with plastic mold thimble, when need carry out the drawing of patterns to the plastic part in the bed die, make the connecting rod remove all around earlier through moving the subassembly, drive the curb plate along accomodating the chamber and remove all around, until the curb plate separates with the plastic part, then make thimble body upwards move through lifting unit, carry out the drawing of patterns to the plastic part, through setting up the inner wall of die cavity into mobilizable curb plate, and before carrying out the drawing of patterns, make the curb plate separate with the plastic part, avoided the plastic part can appear when carrying out the drawing of patterns and be connected more inseparable phenomenon with the curb plate, the plastic part of being convenient for can carry out the drawing of patterns more conveniently.
Drawings
FIG. 1 is a three-dimensional perspective view of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a front cross-sectional view of the structure of the present utility model;
fig. 4 is an enlarged view of the present utility model at B in fig. 3.
In the figure: 1. a support base plate; 2. a lower die; 3. a mold cavity; 4. a storage chamber; 5. a first fixing plate; 6. a driving motor; 7. a screw; 8. a moving block; 9. a guide rod; 10. a connecting rod; 11. a side plate; 12. a second fixing plate; 13. an electric push rod; 14. a moving plate; 15. a thimble body; 16. a support plate; 17. a hydraulic push rod; 18. an upper die; 19. injection molding a pipeline; 20. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a plastic mold with a plastic mold thimble comprises a supporting bottom plate 1, a lower mold 2 is fixedly arranged at the top of the supporting bottom plate 1, a mold cavity 3 is arranged at the top of the lower mold 2, a storage cavity 4 is arranged in the lower mold 2, a moving component is arranged at the top of the supporting bottom plate 1, a connecting rod 10 is arranged at the top of the supporting bottom plate 1 through the moving component, the moving component comprises a first fixed plate 5 arranged at the top of the supporting bottom plate 1, a driving motor 6 is fixedly arranged at the side surface of the first fixed plate 5, a screw rod 7 is fixedly arranged at the output end of the driving motor 6, the screw rod 7 is rotatably connected with the first fixed plate 5, a moving block 8 is connected with the surface of the screw rod 7 through threads, The movable block 8 is fixedly connected with the connecting rod 10, the guide rod 9 is fixedly connected with the inside of the movable block 8, the guide rod 9 is fixedly connected with the first fixed plate 5, the movable block 8 is conveniently guided by the arrangement of the guide rod 9, the dislocation phenomenon of the movable block 8 during the movement is avoided, the driving force is conveniently provided for the movement of the connecting rod 10 by the arrangement of the movable component, the inconvenient movement phenomenon of the connecting rod 10 is avoided, the connecting rod 10 is in sliding connection with the lower die 2, the side plate 11 is fixedly arranged on the surface of the connecting rod 10, the side plate 11 is in sliding connection with the accommodating cavity 4, The bottom of the supporting bottom plate 1 is provided with a lifting component, the bottom of the supporting bottom plate 1 is provided with a thimble body 15 through the lifting component, the thimble body 15, the supporting bottom plate 1 and the lower die 2 are in sliding connection, the lifting component comprises a second fixing plate 12 arranged at the bottom of the supporting bottom plate 1, the second fixing plate 12 is of an L-shaped structure, the second fixing plate 12 is made of metal materials, the second fixing plate 12 is convenient to have higher structural strength, the phenomenon that the second fixing plate 12 bends when in use is avoided, the inner wall of the second fixing plate 12 is fixedly provided with an electric push rod 13, The output end of the electric push rod 13 is fixedly provided with a moving plate 14, the moving plate 14 is fixedly connected with the thimble body 15, the driving force is conveniently provided for the up-and-down movement of the thimble body 15 through the arrangement of the lifting component, the phenomenon that the thimble body 15 is inconvenient to move is avoided, the top of the supporting bottom plate 1 is provided with a driving component, the top of the supporting bottom plate 1 is provided with an upper die 18 through the driving component, the driving component comprises a supporting plate 16 arranged at the top of the supporting bottom plate 1, the top of the supporting plate 16 is fixedly provided with a hydraulic push rod 17, the output end of the hydraulic push rod 17 is fixedly connected with the upper die 18, through the arrangement of the driving component, The height of the upper die 18 is convenient to adjust, the phenomenon that the upper die 18 moves up and down inconveniently is avoided, the injection molding pipeline 19 is fixedly arranged at the top of the upper die 18, the supporting legs 20 are fixedly arranged at the bottom of the supporting bottom plate 1, the number of the supporting legs 20 is multiple, the dies can be placed more stably through the arrangement of the supporting legs 20, the phenomenon that the dies can topple over when in use is avoided, the plastic die with the plastic die ejector pins firstly moves the connecting rod 10 to the periphery through the moving assembly when the plastic part in the lower die 2 needs to be demolded, the side plate 11 is driven to move to the periphery along the containing cavity 4 until the side plate 11 is separated from the plastic part, Then make thimble body 15 upwards remove through lifting unit, to mould the piece and demold, through setting up mobilizable curb plate 11 with the inner wall of die cavity 3, and before carrying out the drawing of patterns for curb plate 11 separates with moulding the piece, has avoided moulding the piece and can appear being connected more inseparable phenomenon with curb plate 11 when carrying out the drawing of patterns, and the plastic piece of being convenient for can carry out the drawing of patterns more conveniently.
The plastic mould with the plastic mould ejector pin is connected with 220V mains supply, and the main controller can be conventional known equipment controlled by a computer and the like.
When in use: the hydraulic push rod 17 is started, the upper die 18 moves downwards, the upper die 18 is attached to the lower die 2, injection molding is carried out through the injection molding pipeline 19, after injection molding is completed, the hydraulic push rod 17 is reversely started, the upper die 18 moves upwards, the upper die 18 is moved upwards to a proper height, then the driving motor 6 is started, the screw rod 7 rotates, the moving block 8 moves around along the guide rod 9, the connecting rod 10 is driven to move around, the side plate 11 is driven to move around along the containing cavity 4 until the side plate 11 is separated from a plastic part, the electric push rod 13 is started, the moving plate 14 moves upwards, the ejector pin body 15 is driven to move upwards, and the plastic part can be pushed to move upwards through the ejector pin body 15, so that the plastic part can be demolded.
To sum up, when the plastic part in the lower die 2 needs to be demolded, the moving assembly firstly moves the connecting rod 10 to the periphery to drive the side plate 11 to move to the periphery along the containing cavity 4 until the side plate 11 is separated from the plastic part, then the ejector pin body 15 is moved upwards through the lifting assembly to demold the plastic part, the side plate 11 is separated from the plastic part before the demolding by arranging the inner wall of the die cavity 3 into the movable side plate 11, so that the phenomenon that the plastic part is tightly connected with the side plate 11 during the demolding is avoided, the plastic part can be demolded more conveniently, and the problem in the background technology is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plastic mold with plastic mold thimble, includes supporting baseplate (1), its characterized in that, supporting baseplate (1) top is fixed to be provided with bed die (2), die cavity (3) have been seted up at bed die (2) top, cavity (4) have been accomodate to the inside having seted up of bed die (2), supporting baseplate (1) top is provided with moving assembly, supporting baseplate (1) top is provided with connecting rod (10) through moving assembly, and connecting rod (10) and bed die (2) sliding connection set up, connecting rod (10) fixed surface is provided with curb plate (11), and curb plate (11) and accomodate cavity (4) sliding connection and set up, supporting baseplate (1) bottom is provided with lifting assembly, supporting baseplate (1) bottom is provided with thimble body (15) through lifting assembly, and thimble body (15) and supporting baseplate (2) are sliding connection setting, supporting baseplate (1) top is provided with drive assembly, supporting baseplate (1) top is provided with mould (18) through drive assembly, mould (18) are fixed in top pipeline (19).
2. The plastic mold with the plastic mold ejector pin according to claim 1, wherein the moving assembly comprises a first fixing plate (5) arranged at the top of the supporting bottom plate (1), a driving motor (6) is fixedly arranged on the side face of the first fixing plate (5), a screw (7) is fixedly arranged at the output end of the driving motor (6), the screw (7) is rotationally connected with the first fixing plate (5), a moving block (8) is connected with the surface of the screw (7) in a threaded manner, and the moving block (8) is fixedly connected with a connecting rod (10).
3. The plastic mold with the plastic mold ejector pin according to claim 1, wherein the lifting assembly comprises a second fixing plate (12) arranged at the bottom of the supporting bottom plate (1), an electric push rod (13) is fixedly arranged on the inner wall of the second fixing plate (12), a movable plate (14) is fixedly arranged at the output end of the electric push rod (13), and the movable plate (14) is fixedly connected with the ejector pin body (15).
4. A plastic mould with a plastic mould ejector pin according to claim 1, characterized in that the driving assembly comprises a supporting plate (16) arranged at the top of the supporting bottom plate (1), a hydraulic push rod (17) is fixedly arranged at the top of the supporting plate (16), and the output end of the hydraulic push rod (17) is fixedly connected with the upper mould (18).
5. A plastic mould with a plastic mould ejector pin according to claim 2, characterized in that the moving block (8) is internally and slidably connected with a guide rod (9), and the guide rod (9) is fixedly connected with the first fixing plate (5).
6. A plastic mould with a plastic mould ejector pin according to claim 1, characterized in that the bottom of the supporting base plate (1) is fixedly provided with supporting legs (20), and the number of supporting legs (20) is a plurality.
7. A plastic mould with a plastic mould ejector pin according to claim 3, characterized in that the second fixing plate (12) has an L-shaped structure, and the second fixing plate (12) is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113518.XU CN221475996U (en) | 2023-11-18 | 2023-11-18 | Plastic mold with plastic mold ejector pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113518.XU CN221475996U (en) | 2023-11-18 | 2023-11-18 | Plastic mold with plastic mold ejector pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221475996U true CN221475996U (en) | 2024-08-06 |
Family
ID=92361862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323113518.XU Active CN221475996U (en) | 2023-11-18 | 2023-11-18 | Plastic mold with plastic mold ejector pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221475996U (en) |
-
2023
- 2023-11-18 CN CN202323113518.XU patent/CN221475996U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |