CN220661633U - Secondary ejection mechanism of double ejector plates - Google Patents
Secondary ejection mechanism of double ejector plates Download PDFInfo
- Publication number
- CN220661633U CN220661633U CN202322081925.0U CN202322081925U CN220661633U CN 220661633 U CN220661633 U CN 220661633U CN 202322081925 U CN202322081925 U CN 202322081925U CN 220661633 U CN220661633 U CN 220661633U
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- guide
- movable seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 4
- 239000000243 solution Substances 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 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 secondary ejection mechanism of a double-ejector pin plate, which comprises a die, wherein a die cavity is arranged at the top end of the inside of the die, a containing groove is arranged in the die at the bottom end of the die, a motor is arranged at the bottom end of the inside of the die, a rotating shaft is arranged in the containing groove, threaded rods are arranged in the containing grooves at two sides of the rotating shaft, the threaded rods are connected with the rotating shaft through belt pulleys, a movable seat is arranged at the outer side of the threaded rods, and connecting blocks are arranged at two sides of the top end of the movable seat. According to the utility model, the secondary ejection mechanism is arranged, when the movable seat drives the movable block to collide with the inner wall of the accommodating groove, the movable block is driven to tilt, and the double ejector plates are further driven to move upwards, so that the secondary ejection function is completed, and meanwhile, the guide rod is arranged, and under the mutual matching of the second guide block and the second guide groove, the function of guiding and limiting the double ejector plates can be realized, so that the practicability of the die is further enhanced.
Description
Technical Field
The utility model relates to the technical field of die ejection, in particular to a secondary ejection mechanism of a double ejector plate.
Background
The double ejector plate is a fixed plate for mounting ejector pins, and consists of two plates, wherein one plate is a fixed plate, the other plate is a supporting plate, and the double ejector plate is also called a top plate and has the function of ejecting an injection molding part subjected to injection molding out of a cavity of an injection mold;
because the existing many moulds are too deep in injection molding, the two or more times of ejection are needed to eject the mould, for example, some injection products such as bottle caps and the like are required to eject the mould by a secondary ejection method, and in the prior art, a button machine is generally used for realizing the secondary ejection action, but the bearing load of the mould is smaller, and the situation of breakage or damage often occurs under the strong operation of the button machine, so that a secondary ejection mechanism of a double-ejector plate is needed to be designed to solve the problem.
Disclosure of Invention
The utility model aims to provide a secondary ejection mechanism of a double ejector plate, which aims to solve the problem that the die is difficult to eject once in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two ejector mechanism of two thimble boards, includes the mould, the inside top of mould is provided with the die cavity, and the inside of the mould of die cavity bottom is provided with the holding tank, the motor is installed to the inside bottom of mould, the internally mounted of holding tank has the pivot, and the threaded rod is all installed to the inside of the holding tank of pivot both sides, and the threaded rod is connected through the belt pulley with the pivot, the movable seat is installed in the outside of threaded rod, and the connecting block is all installed on the both sides on movable seat top, the inside of movable seat all is provided with the screw thread groove, two thimble boards are installed on the top of connecting block, first guide block is all installed to the both sides of movable seat, the inside of the mould of holding tank both sides all is provided with first guide groove, and first guide groove all is connected with first guide block.
When the secondary ejection mechanism of the double ejector plate is used, through the arrangement of the secondary ejection mechanism, when the movable seat drives the movable block to abut against the inner wall of the accommodating groove, the movable block is driven to tilt, and the double ejector plate is further driven to move upwards, so that the secondary ejection function is completed.
Preferably, the top of the movable seat in the connecting block outside is provided with a secondary ejection mechanism, the secondary ejection mechanism comprises a mounting block, the mounting block is arranged at the top of the movable seat, a connecting shaft is arranged at one end of the mounting block, and the movable block is arranged in the outer side of the connecting shaft.
Preferably, the guide bar is all installed on the top of connecting block, and the both sides of guide bar all are provided with the second guide way, the inside of two thimble boards all is provided with built-in groove, and the second guide block is all installed to the both sides of built-in groove, the second guide block all is connected with the second guide way.
Preferably, the width of the second guide block is equal to the width of the second guide groove, and the second guide block and the second guide groove are symmetrically arranged relative to the central axis of the guide rod.
Preferably, the first guide groove and the first guide block are symmetrically arranged with respect to the central axis of the movable seat.
Preferably, the secondary ejection mechanism is provided with two groups and is distributed on two sides of the top end of the movable seat.
Compared with the prior art, the utility model has the beneficial effects that: the secondary ejection mechanism of the double ejector plate realizes the secondary ejection function;
by arranging the primary ejection mechanism, the starting motor drives the rotating shaft to rotate and can further drive the threaded rod to rotate simultaneously under the mutual matching of the belt pulleys, and the movable seat can be driven to move up and down in the accommodating groove under the action of threaded connection, so that the primary ejection work of the die is completed;
through setting up secondary ejection mechanism, when the movable seat drives the movable block and contradicts the inner wall of holding tank, drives the movable block perk, further drives two thimble boards and upwards moves to accomplish the ejecting function of secondary, simultaneously through the installation guide bar to and under the mutually supporting of second guide block and second guide tank, can play the spacing function of direction to two thimble boards, further strengthen the practicality of mould.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front cross-sectional structure of a secondary ejection of the present utility model;
FIG. 2 is a schematic diagram showing a front sectional structure of a secondary ejection device according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 2B according to the present utility model;
fig. 5 is a schematic view of a three-dimensional structure of a guide rod according to the present utility model.
Reference numerals in the drawings illustrate: 1. a mold; 2. a mold cavity; 3. a receiving groove; 4. a first guide groove; 5. a first guide block; 6. a movable seat; 7. a threaded rod; 8. a belt pulley; 9. a motor; 10. a rotating shaft; 11. a thread groove; 12. a connecting block; 13. double ejector plates; 14. a secondary ejection mechanism; 1401. a mounting block; 1402. a connecting shaft; 1403. a movable block; 15. a built-in groove; 16. a guide rod; 17. a second guide block; 18. and a second guide groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a two ejector mechanisms of thimble board, includes mould 1, mould 1 inside top is provided with die cavity 2, and the inside of mould 1 of die cavity 2 bottom is provided with holding tank 3, motor 9 is installed to the inside bottom of mould 1, the internally mounted of holding tank 3 has pivot 10, and the threaded rod 7 is all installed to the inside of holding tank 3 of pivot 10 both sides, and threaded rod 7 is connected through belt pulley 8 with pivot 10, movable seat 6 is installed in the outside of threaded rod 7, and connecting block 12 is all installed to the both sides on movable seat 6 top;
the top end of the movable seat 6 outside the connecting block 12 is provided with a secondary ejection mechanism 14, the secondary ejection mechanism 14 comprises a mounting block 1401, the mounting blocks 1401 are all arranged at the top end of the movable seat 6, one end of each mounting block 1401 is provided with a connecting shaft 1402, the outer side of each connecting shaft 1402 is provided with a movable block 1403, and the secondary ejection mechanisms 14 are provided with two groups and are distributed on two sides of the top end of the movable seat 6;
specifically, as shown in fig. 1, 2 and 3, in use, the mold 1 can be further completely ejected from the mold cavity 2 through the secondary ejection mechanism 14;
the guide rods 16 are arranged at the top ends of the connecting blocks 12, second guide grooves 18 are formed in two sides of the guide rods 16, built-in grooves 15 are formed in the double-ejector pin plates 13, second guide blocks 17 are arranged on two sides of the built-in grooves 15, the second guide blocks 17 are connected with the second guide grooves 18, the width of each second guide block 17 is equal to that of each second guide groove 18, and the second guide blocks 17 and the second guide grooves 18 are symmetrically arranged relative to the central axis of the guide rods 16;
specifically, as shown in fig. 4 and 5, during use, the double ejector plates 13 can be guided and limited by the second guide blocks 17 and the second guide grooves 18;
the inside of the movable seat 6 is provided with a thread groove 11, the top end of the connecting block 12 is provided with a double-ejector pin plate 13, the two sides of the movable seat 6 are provided with first guide blocks 5, the inside of the die 1 at the two sides of the accommodating groove 3 is provided with first guide grooves 4, and the first guide grooves 4 are connected with the first guide blocks 5;
the width of the first guide groove 4 is equal to that of the first guide block 5, and the first guide groove 4 and the first guide block 5 are symmetrically arranged about the central axis of the movable seat 6;
specifically, as shown in fig. 1, when in use, the movable seat 6 can be guided and limited by the first guide groove 4 and the first guide block 5.
Working principle: when the utility model is used, firstly, the motor 9 is started to drive the rotating shaft 10 to rotate and can drive the threaded rod 7 to rotate simultaneously under the mutual matching of the belt pulleys 8, and further, under the action of threaded connection, the movable seat 6 is driven to move up and down in the accommodating groove 3, so that the first ejection work of the die 1 is completed;
secondly, when the movable block 1403 at the top end of the movable seat 6 props up and abuts against the inner wall of the accommodating groove 3, the movable block 1403 is driven to tilt, the double ejector plates 13 are further driven to move upwards, and accordingly a secondary ejection work flow is completed, and the practicability of the die 1 is further enhanced.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a two ejector mechanism of two ejector pin boards, includes mould (1), its characterized in that: the inside top of mould (1) is provided with die cavity (2), and the inside of mould (1) of die cavity (2) bottom is provided with holding tank (3), motor (9) are installed to the inside bottom of mould (1), the internally mounted of holding tank (3) has pivot (10), and threaded rod (7) are all installed to the inside of holding tank (3) of pivot (10) both sides, and threaded rod (7) are connected through belt pulley (8) with pivot (10), movable seat (6) are installed in the outside of threaded rod (7), and connecting block (12) are all installed on the both sides on movable seat (6) top, double-top faller (13) are installed on the top of connecting block (12), first guide block (5) are all installed to the both sides of movable seat (6), the inside of mould (1) of holding tank (3) both sides all is provided with first guide way (4), and first guide way (4) all are connected with first guide block (5).
2. The double ejector mechanism of claim 1, wherein: the top of movable seat (6) in connecting block (12) outside is provided with secondary ejection mechanism (14), secondary ejection mechanism (14) are including installation piece (1401), and installation piece (1401) all set up the top at movable seat (6), connecting axle (1402) are all installed to the one end of installation piece (1401), and movable block (1403) are all installed in the outside of connecting axle (1402).
3. The double ejector mechanism of claim 1, wherein: guide rods (16) are arranged at the top ends of the connecting blocks (12), second guide grooves (18) are formed in the two sides of the guide rods (16), built-in grooves (15) are formed in the double-ejector pin plates (13), second guide blocks (17) are arranged on the two sides of the built-in grooves (15), and the second guide blocks (17) are connected with the second guide grooves (18).
4. A double ejector mechanism for a double ejector plate according to claim 3, wherein: the width of the second guide blocks (17) is equal to that of the second guide grooves (18), and the second guide blocks (17) and the second guide grooves (18) are symmetrically arranged relative to the central axis of the guide rod (16).
5. The double ejector mechanism of claim 1, wherein: the width of the first guide groove (4) is equal to that of the first guide block (5), and the first guide groove (4) and the first guide block (5) are symmetrically arranged relative to the central axis of the movable seat (6).
6. The double ejector mechanism of claim 2, wherein: the secondary ejection mechanisms (14) are provided with two groups and are distributed on two sides of the top end of the movable seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081925.0U CN220661633U (en) | 2023-08-04 | 2023-08-04 | Secondary ejection mechanism of double ejector plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081925.0U CN220661633U (en) | 2023-08-04 | 2023-08-04 | Secondary ejection mechanism of double ejector plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220661633U true CN220661633U (en) | 2024-03-26 |
Family
ID=90341736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322081925.0U Active CN220661633U (en) | 2023-08-04 | 2023-08-04 | Secondary ejection mechanism of double ejector plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220661633U (en) |
-
2023
- 2023-08-04 CN CN202322081925.0U patent/CN220661633U/en active Active
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