CN215151356U - Plastic toy forming die capable of automatically demolding - Google Patents
Plastic toy forming die capable of automatically demolding Download PDFInfo
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- CN215151356U CN215151356U CN202121087651.0U CN202121087651U CN215151356U CN 215151356 U CN215151356 U CN 215151356U CN 202121087651 U CN202121087651 U CN 202121087651U CN 215151356 U CN215151356 U CN 215151356U
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Abstract
The utility model discloses a but plastics toy forming die of automatic demoulding, it includes: the die comprises a die body, a die cavity is formed in the die body, an inner mounting groove is formed in the bottom of the inner side of the die body, a horizontal threaded rod penetrates through the side of the die body through a bearing seat, the tail end of the horizontal threaded rod is mounted on the inner wall of the inner mounting groove through the bearing seat, a movable base is mounted on the horizontal threaded rod, the bottom of the movable base is attached to the inner wall of a limiting bottom groove, and the limiting bottom groove is formed in the bottom surface of the inner mounting groove; the movable base, movable base top and connecting rod bottom interconnect, and the connecting rod top is installed terminal surface under the base plate. This plastics toy forming die that can automatic drawing of patterns sets up mechanical ejecting structure below the mould die cavity, wholly adopts basic part, and the cost is lower, can carry out stable ejecting to the toy from the bottom when the toy needs the drawing of patterns, can not cause the damage to toy and mould die cavity.
Description
Technical Field
The utility model relates to a plastics toy forming die technical field specifically is a plastics toy forming die that can automatic drawing of patterns.
Background
The plastic toy forming mold is used in the production process of plastic toys, a cavity is arranged in the mold, raw materials are injected through an injection molding port of the mold, the cavity is filled, the plastic in the cavity is fixed into the shape of the cavity after cooling, and the plastic toys with different shapes are produced through demolding.
The existing precise mould is provided with an automatic ejection demoulding mechanism driven by air pressure or hydraulic pressure, but the plastic toy is low in price and low in cost, the simplest upper and lower closing mould is used, the pneumatic or hydraulic automatic demoulding mechanism is not arranged, after the mould is opened, a worker is often required to manually pick out the toy, a tool is also required to be used for prying in some times, and the conditions of damaging the toy and scraping a mould cavity often occur.
Therefore, a plastic toy forming mold capable of automatically demolding needs to be designed for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but plastics toy forming die of automatic demoulding to propose that the workman is manual to choose the toy in solving above-mentioned background art, still need use the instrument to prize in some times, often appear damaging the toy and scrape the problem of the condition of colored mould die cavity.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic demolding plastic toy molding mold, comprising:
the die comprises a die body, a die cavity is formed in the die body, an inner mounting groove is formed in the bottom of the inner side of the die body, a horizontal threaded rod penetrates through the side of the die body through a bearing seat, the tail end of the horizontal threaded rod is mounted on the inner wall of the inner mounting groove through the bearing seat, a movable base is mounted on the horizontal threaded rod, the bottom of the movable base is attached to the inner wall of a limiting bottom groove, and the limiting bottom groove is formed in the bottom surface of the inner mounting groove;
the top of the movable base is connected with the bottom end of the connecting rod, the top end of the connecting rod is installed on the lower end face of the base plate, a stabilizing spring and a side ejection rod are fixedly welded on the upper end face of the base plate, the top end of the stabilizing spring is fixedly welded on the inner wall of the die body, and the side ejection rod is arranged in a hole in the bottom face of the cavity;
the trigger wheel is welded and fixed at the center of the horizontal threaded rod, the top of the trigger wheel is attached to the bottom of the pneumatic mechanism, the pneumatic mechanism is fixed at the center of the top surface of the installation inner groove, the top of the pneumatic mechanism is fixedly provided with a rubber corrugated pipe, the top of the rubber corrugated pipe is welded and fixed with the bottom end of the middle ejector rod, and the middle ejector rod is arranged in a hole in the bottom surface of the cavity.
Preferably, the spiral directions of the threads on the two sides of the center of the horizontal threaded rod are opposite, and the horizontal threaded rods are symmetrically distributed around the die body.
Preferably, the movable base is symmetrically distributed at two ends of the horizontal threaded rod, the movable base is in threaded connection with the horizontal threaded rod, and the movable base is in sliding connection with the limiting bottom groove.
Preferably, the connecting rod forms a rotating mechanism with the movable base and the substrate through a cylindrical shaft arranged at the bottom end and the top end of the connecting rod respectively, and the connecting rod is arranged in an inclined mode.
Preferably, the base plate, the stabilizing spring and the side ejection rod are vertically distributed.
Preferably, the pneumatic mechanism comprises a rubber air bag and a contact plate, the side of the top of the rubber air bag is fixed on the top surface of the installation inner groove, the contact plate is fixedly installed at the bottom of the rubber air bag, and the center of the top of the rubber air bag is connected with the bottom of the rubber corrugated pipe.
Preferably, the contact plate is an arc acrylic plate with a smooth bottom surface, the length and the width of the contact plate are both larger than those of the trigger wheel, and the side view shape of the trigger wheel is a water drop shape.
Preferably, the middle ejector rod and the side ejector rods are distributed in parallel, and the side ejector rods are symmetrically distributed around the middle ejector rod.
Preferably, the middle ejector rod and the side ejector rods are tightly attached to the inner wall of the hole formed in the bottom of the cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can simultaneously drive two groups of different ejection structures by mutually matching the horizontal threaded rod, the movable base, the limiting bottom groove, the connecting rod, the base plate and the trigger wheel, so that all the ejection mechanisms can normally work;
2. when a contact plate at the bottom of the rubber air bag is extruded by a protruding part of the trigger wheel, air is filled into the rubber corrugated pipe, the rubber corrugated pipe extends to enable the middle ejector rod to be ejected upwards, meanwhile, the side ejector rod is driven by the movable base, the connecting rod and the base plate to synchronously move upwards to eject, and the plastic toy in the cavity is guaranteed to be stably ejected.
Drawings
Fig. 1 is a schematic view of the front view cross-section structure of the present invention.
Fig. 2 is a schematic side view of the cross-sectional structure of the present invention.
Fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.
Fig. 4 is a schematic structural view of the pneumatic mechanism of the present invention.
In the figure: 1. a mold body; 2. a cavity; 3. installing an inner groove; 4. a horizontal threaded rod; 5. a movable base; 6. a limiting bottom groove; 7. a connecting rod; 8. a substrate; 9. a stabilizing spring; 10. a side ejector rod; 11. a trigger wheel; 12. a pneumatic mechanism; 1201. a rubber air bag; 1202. a contact plate; 13. a rubber bellows; 14. and a middle ejector rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
an automatic demolding plastic toy molding mold, comprising:
the die comprises a die body 1, wherein a cavity 2 is formed in the die body 1, an inner installation groove 3 is formed in the bottom of the inner side of the die body 1, a horizontal threaded rod 4 penetrates through the side of the die body 1 through a bearing seat, the tail end of the horizontal threaded rod 4 is installed on the inner wall of the inner installation groove 3 through the bearing seat, a movable base 5 is installed on the horizontal threaded rod 4, the bottom of the movable base 5 is attached to the inner wall of a limiting bottom groove 6, and the limiting bottom groove 6 is formed in the bottom surface of the inner installation groove 3;
the top of the movable base 5 is connected with the bottom end of the connecting rod 7, the top end of the connecting rod 7 is installed on the lower end face of the base plate 8, the upper end face of the base plate 8 is fixedly welded with a stabilizing spring 9 and a side ejection rod 10, the top end of the stabilizing spring 9 is fixedly welded on the inner wall of the die body 1, and the side ejection rod 10 is arranged in a hole in the bottom face of the die cavity 2;
The spiral directions of the threads on the two sides of the center of the horizontal threaded rod 4 are opposite, the horizontal threaded rod 4 is symmetrically distributed about the die body 1, and the structural design enables the horizontal threaded rod 4 to stably drive the connected structure to be stable in a rotating mode.
The movable bases 5 are symmetrically distributed at two ends of the horizontal threaded rod 4, the movable bases 5 are in threaded connection with the horizontal threaded rod 4, the movable bases 5 are in sliding connection with the limiting bottom grooves 6, and the movable bases 5 at two ends of the horizontal threaded rod 4 can be driven to move in the same speed along the limiting bottom grooves 6 in the opposite direction by the aid of the structural design.
The connecting rod 7 forms a rotating mechanism with the movable base 5 and the base plate 8 respectively through the cylindrical shafts arranged at the bottom end and the top end of the connecting rod, the connecting rod 7 is arranged obliquely, the connecting rod 7 can stably support the base plate 8 when being static, and the base plate 8 can be stably driven during rotary motion.
The base plate 8, the stabilizing springs 9 and the side ejector rods 10 are vertically distributed, and the structural design enables the base plate 8 to carry the side ejector rods 10 to perform stable displacement in the vertical direction.
The pneumatic mechanism 12 comprises a rubber air bag 1201 and a contact plate 1202, the top side of the rubber air bag 1201 is fixed on the top surface of the installation inner groove 3, the contact plate 1202 is fixedly installed at the bottom of the rubber air bag 1201, and the top center of the rubber air bag 1201 is connected with the bottom of the rubber corrugated pipe 13.
The middle ejector rod 14 and the side ejector rods 10 are distributed in parallel, the side ejector rods 10 are symmetrically distributed about the middle ejector rod 14, and the structural design enables the middle ejector rod 14 and the side ejector rods 10 to move in the same direction to eject the plastic toys uniformly.
The middle ejector rod 14 and the side ejector rod 10 are tightly attached to the inner wall of a hole formed in the bottom of the cavity 2, and the structural design enables the middle ejector rod 14 and the side ejector rod 10 to be capable of performing stable vertical displacement along the hole formed in the bottom of the cavity 2.
The utility model discloses a theory of operation does: when the device is used, firstly, as shown in fig. 1, a mould body 1 is closed up and down, plastics are injected into a cavity 2 through an injection port on the mould body 1, the upper part and the lower part of the mould body 1 are opened after the plastics are solidified, a horizontal threaded rod 4 is rotated forward, the horizontal threaded rod 4 pushes 2 movable bases 5 to slide and approach along a limiting bottom groove 6 by utilizing threads with opposite spiral directions on two sides of the horizontal threaded rod 4, the movable bases 5 drive a connecting rod 7 to rotate and stand up, the top of the connecting rod 7 pushes a base plate 8 upwards and compresses a stabilizing spring 9, the base plate 8 pushes a side ejection rod 10 to move upwards stably, the top of the side ejection rod 10 exposes a hole in the bottom of the cavity 2, and a plastic toy in the cavity 2 is ejected;
meanwhile, the trigger wheel 11 in fig. 1 rotates along with the horizontal threaded rod 4, the protruding part of the trigger wheel 11 rotates together with the contact plate 1202 in fig. 4, the contact plate 1202 is extruded upwards, the contact plate 1202 moves upwards to compress the rubber air bag 1201, air in the rubber air bag 1201 enters the rubber corrugated pipe 13 in fig. 1, the air pressure in the rubber corrugated pipe 13 is increased, the rubber corrugated pipe 13 is pushed by the internal air pressure to extend upwards, the middle ejector rod 14 is vertically jacked upwards, the top of the middle ejector rod 14 is simultaneously exposed out of the hole in the bottom of the cavity 2, and the plastic toy in the cavity 2 is ejected;
side knock-out lever 10 and well knock-out lever 14 move up simultaneously, with the stable jack-up that makes progress of plastics toy, the plastics toy breaks away from with die cavity 2, the workman just can take out the plastics toy, counter-rotation horizontal threaded rod 4 follows this, 2 individual movable base 5 is kept away from and is reset to the state shown in fig. 1, and pulling connecting rod 7 is rotatory to drive base plate 8 and side knock-out lever 10 and move down, the protruding part rotation of trigger wheel 11 simultaneously is kept away from contact plate 1202, gas among the rubber bellows 13 flows back in to rubber gasbag 1201, well knock-out lever 14 moves down under the action of gravity, side knock-out lever 10 and well knock-out lever 14 all move down and reset like this, resume initial condition, mould body 1 can produce once more.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a but plastics toy forming die of automatic demoulding which characterized in that, it includes:
the die comprises a die body (1), wherein a cavity (2) is formed in the die body (1), an inner mounting groove (3) is formed in the bottom of the inner side of the die body (1), a horizontal threaded rod (4) is installed on the side of the die body (1) in a penetrating mode through a bearing seat, the tail end of the horizontal threaded rod (4) is installed on the inner wall of the inner mounting groove (3) through the bearing seat, a movable base (5) is installed on the horizontal threaded rod (4), the bottom of the movable base (5) is attached to the inner wall of a limiting bottom groove (6), and the limiting bottom groove (6) is formed in the bottom surface of the inner mounting groove (3);
the top of the movable base (5) is connected with the bottom end of the connecting rod (7), the top end of the connecting rod (7) is installed on the lower end face of the base plate (8), a stabilizing spring (9) and a side ejection rod (10) are fixedly welded on the upper end face of the base plate (8), the top end of the stabilizing spring (9) is fixedly welded on the inner wall of the die body (1), and the side ejection rod (10) is arranged in a hole in the bottom face of the die cavity (2);
trigger wheel (11), trigger wheel (11) welded fastening is in horizontal threaded rod (4) center, and triggers wheel (11) top and the laminating of pneumatic mechanism (12) bottom to pneumatic mechanism (12) are fixed in installation inside groove (3) top surface center, pneumatic mechanism (12) top fixed mounting has rubber bellows (13), and rubber bellows (13) top and well knock-out rod (14) bottom welded fastening to well knock-out rod (14) set up in die cavity (2) bottom surface hole.
2. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the spiral directions of the threads on the two sides of the center of the horizontal threaded rod (4) are opposite, and the horizontal threaded rod (4) is symmetrically distributed relative to the die body (1).
3. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the movable base (5) is symmetrically distributed at two ends of the horizontal threaded rod (4), the movable base (5) is in threaded connection with the horizontal threaded rod (4), and the movable base (5) is in sliding connection with the limiting bottom groove (6).
4. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the connecting rod (7) forms a rotating mechanism with the movable base (5) and the base plate (8) through a cylindrical shaft arranged at the bottom end and the top end of the connecting rod, and the connecting rod (7) is obliquely arranged.
5. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the base plate (8), the stabilizing spring (9) and the side ejection rod (10) are vertically distributed.
6. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the pneumatic mechanism (12) comprises a rubber air bag (1201) and a contact plate (1202), the edge side of the top of the rubber air bag (1201) is fixed on the top surface of the installation inner groove (3), the contact plate (1202) is fixedly installed at the bottom of the rubber air bag (1201), and meanwhile the center of the top of the rubber air bag (1201) is connected with the bottom of the rubber corrugated pipe (13).
7. The plastic toy molding mold capable of automatic demolding as claimed in claim 6, wherein: the contact plate (1202) is an arc acrylic plate with a smooth bottom surface, the length and the width of the contact plate (1202) are both larger than those of the trigger wheel (11), and the side view shape of the trigger wheel (11) is a water drop shape.
8. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the middle ejector rod (14) and the side ejector rods (10) are distributed in parallel, and the side ejector rods (10) are symmetrically distributed relative to the middle ejector rod (14).
9. The plastic toy molding mold capable of automatic demolding according to claim 1, wherein: the middle ejector rod (14) and the side ejector rod (10) are tightly attached to the inner wall of a hole formed in the bottom of the cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087651.0U CN215151356U (en) | 2021-05-20 | 2021-05-20 | Plastic toy forming die capable of automatically demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087651.0U CN215151356U (en) | 2021-05-20 | 2021-05-20 | Plastic toy forming die capable of automatically demolding |
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| Publication Number | Publication Date |
|---|---|
| CN215151356U true CN215151356U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121087651.0U Active CN215151356U (en) | 2021-05-20 | 2021-05-20 | Plastic toy forming die capable of automatically demolding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147928A (en) * | 2021-12-31 | 2022-03-08 | 苏州通富达精密模具有限公司 | Ejection device of injection mold of precise automobile equipment |
| CN116394474A (en) * | 2023-05-06 | 2023-07-07 | 无锡万华机械有限公司 | Mould is used in production of car central channel processing |
-
2021
- 2021-05-20 CN CN202121087651.0U patent/CN215151356U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147928A (en) * | 2021-12-31 | 2022-03-08 | 苏州通富达精密模具有限公司 | Ejection device of injection mold of precise automobile equipment |
| CN116394474A (en) * | 2023-05-06 | 2023-07-07 | 无锡万华机械有限公司 | Mould is used in production of car central channel processing |
| CN116394474B (en) * | 2023-05-06 | 2023-11-24 | 无锡万华机械有限公司 | Mould is used in production of car central channel processing |
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