CN213826577U - Ejector rod device for notebook computer mold - Google Patents
Ejector rod device for notebook computer mold Download PDFInfo
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- CN213826577U CN213826577U CN202022303920.4U CN202022303920U CN213826577U CN 213826577 U CN213826577 U CN 213826577U CN 202022303920 U CN202022303920 U CN 202022303920U CN 213826577 U CN213826577 U CN 213826577U
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- connecting rod
- ejector pin
- mould
- fixedly connected
- guide rail
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Abstract
The utility model discloses a notebook is ejector pin device for mould, the power distribution box comprises a box body, the box inside wall is close to the top position and is provided with the carousel, the through-hole has been seted up at the carousel center, the crank that is connected with two symmetry settings is rotated on the carousel surface, two the crank is kept away from carousel one end and is distributed to rotate and be connected with guide rail and first connecting rod, the through-hole inner wall rotates and is connected with the pivot, pivot and box lateral wall run through fixed connection, first connecting rod bottom rotates and is connected with the second connecting rod, the second connecting rod is kept away from first connecting rod one end and is rotated and be connected with the third connecting rod. The utility model discloses well guide rail rises, and the ejector pin is with the mould ejection in the mould, and the guide rail descends, and the ejector pin descends to withdraw, and this process has realized the automatic top mould of ejector pin, and has realized automatic drawing of patterns procedure through connecting rod structure, has removed the complicated power that traditional ejector pin needs hydraulic pressure to promote from, and the energy can be saved, and ejector pin top mould and punching press back of the mould coordinate each other always simultaneously, have increased drawing of patterns efficiency.
Description
Technical Field
The utility model relates to a mould field especially relates to a notebook is ejector pin device for mould.
Background
The mold of the notebook computer refers to a shell model of the notebook computer, and the current main computer mold generation factory has blue sky and reaches. The notebook computer mold is an important factor influencing the price of the notebook computer. The mold is simply an injection mold, a stamping mold and the like for producing the shell, and in terms of design of appearance, selected materials and the like, the price of a notebook product adopting the male mold is usually low. The mould is an industrial product which enables materials to be formed in a certain mode in a specific structural form, and is a production tool which can produce industrial product parts with certain shape and size requirements in batches, wherein the industrial products are as large as airplanes, automobiles, tea cups and nails, almost all industrial products need to be formed by the mould, and the high precision, high consistency and high productivity of the product produced by the mould are incomparable with other processing methods. The mold largely determines the quality, benefit and new product development ability of the product.
When producing the mould, all be provided with the ejector pin hole on the workstation, the ejector pin hole runs through the slip ejector pin, and the power supply is connected to the ejector pin bottom, and for example pneumatic hydraulic drive and electronic, and these power supplies need various sensor cooperations to use just can make ejector pin top mould process and die drawing of patterns process coordinate mutually, and this kind of design is comparatively complicated, and consumes the cost great.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ejector rod device for a notebook computer mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme: as a further description of the above technical solution: a push rod device for a notebook computer mold comprises a box body, wherein a rotary plate is arranged on the inner side wall of the box body close to the top, a through hole is formed in the center of the rotary plate, two symmetrically arranged cranks are rotatably connected to the surface of the rotary plate, one ends of the two cranks, which are far away from the rotary plate, are distributed and rotatably connected with a guide rail and a first connecting rod, the inner wall of the through hole is rotatably connected with a rotary shaft, the rotary shaft is fixedly connected with the side wall of the box body in a penetrating manner, the bottom of the first connecting rod is rotatably connected with a second connecting rod, one end of the second connecting rod, which is far away from the first connecting rod, is rotatably connected with a third connecting rod, the middle of the second connecting rod is rotatably connected with a fourth connecting rod, one end of the fourth connecting rod, which is far away from the second connecting rod, is fixedly connected with the inner top wall of the box body, a tray is fixedly connected with the top of the third connecting rod, a plurality of push rods are fixedly connected with the top of the tray, and a fixing plate is fixedly connected with the top of the box body, the fixed plate middle part fixedly connected with mould, ejector pin and fixed plate bottom run through sliding connection, and ejector pin and mould bottom run through sliding connection.
As a further description of the above technical solution:
the top of the guide rail is fixedly connected with a pressing plate, and the middle position of the bottom of the pressing plate is fixedly connected with a punching head.
As a further description of the above technical solution:
the fixed plate top is close to the edge and has been seted up the guide way, and the guide way runs through the box top, guide rail and guide way run through sliding connection.
As a further description of the above technical solution:
the guide rail, the turntable, the first connecting rod, the second connecting rod and the third connecting rod are symmetrically distributed about the box body.
As a further description of the above technical solution:
the pressing plate is fixedly connected with an external hoisting machine.
As a further description of the above technical solution:
a through hole is formed in the center of the top of the box body, and the diameter of the through hole is larger than that of the tray.
The utility model discloses following beneficial effect has:
1. the utility model discloses in be provided with the carousel, the guide rail and the first connecting rod of carousel fixed surface connection, guide rail and first connecting rod pass through the motion that the opposite direction was realized to the carousel, and when the guide rail rose, first connecting rod descended, and first connecting rod drives the second connecting rod and rotates, and then promoted the ejector pin and rise, and the ejector pin is ejected with the mould in the mould, and when the guide rail descended, first connecting rod rose, and the ejector pin descends to withdraw, and this process has realized the automatic mould that pushes up of ejector pin.
2. The utility model discloses in set up connecting rod structure, realized the automatic drawing of patterns procedure through connecting rod structure, removed the complicated power that traditional ejector pin needs hydraulic pressure to promote from, the energy can be saved, ejector pin top die and punching press back die coordinate each other always simultaneously, have increased drawing of patterns efficiency.
Drawings
Fig. 1 is a front sectional view of a post rod device for a notebook computer mold provided by the present invention;
fig. 2 is a schematic view of a turntable structure of a post rod device for a notebook computer mold according to the present invention;
fig. 3 is a front view of the ejector rod device for the notebook computer mold provided by the utility model.
Illustration of the drawings:
1. a box body; 2. a turntable; 3. a through hole; 4. a guide rail; 5. a first link; 6. a second link; 7. a third link; 8. a fourth link; 9. a tray; 10. a top rod; 11. a fixing plate; 12. a guide groove; 13. a mold; 14. a rotating shaft; 15. pressing a plate; 16. punching a head; 17. a crank.
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. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.
Referring to fig. 1-3, the present invention provides an embodiment: a mandril device for a notebook computer mould comprises a box body 1, a rotary disc 2 is arranged on the inner side wall of the box body 1 close to the top, a through hole 3 is arranged at the center of the rotary disc 2, two symmetrically arranged cranks 17 are rotationally connected on the surface of the rotary disc 2, one ends of the two cranks 17 far away from the rotary disc 2 are respectively and rotationally connected with a guide rail 4 and a first connecting rod 5, the guide rail 4 and the first connecting rod 5 realize the motion in opposite directions through the rotary disc 2, the first connecting rod 5 descends when the guide rail 4 ascends, the first connecting rod 5 ascends when the guide rail 4 descends, the inner wall of the through hole 3 is rotationally connected with a rotating shaft 14, the rotating shaft 14 is fixedly connected with the side wall of the box body 1 in a penetrating way, the bottom of the first connecting rod 5 is rotationally connected with a second connecting rod 6, one end of the second connecting rod 6 far away from the first connecting rod 5 is rotationally connected with a third connecting rod 7, the middle of the second connecting rod 6 is rotationally connected with a fourth connecting rod 8, one end of the fourth connecting rod 8 far away from the second connecting rod 6 is fixedly connected with the inner top wall of the box body 1, third connecting rod 7 top fixedly connected with tray 9, a plurality of ejector pins 10 of tray 9 top fixedly connected with, when guide rail 4 goes up, first connecting rod 5 descends, first connecting rod 5 drives second connecting rod 6 and rotates, and then promote that ejector pin 10 rises, ejector pin 10 is ejecting with the mould in the mould 13, when guide rail 4 descends, first connecting rod 5 rises, ejector pin 10 descends and withdraws, 1 top fixedly connected with fixed plate 11 of box, fixed plate 11 middle part fixedly connected with mould 13, ejector pin 10 runs through sliding connection with fixed plate 11 bottom, and ejector pin 10 runs through sliding connection with mould 13 bottom.
The top of the guide rail 4 is fixedly connected with a pressing plate 15, the middle position of the bottom of the pressing plate 15 is fixedly connected with a stamping head 16, and the pressing plate 15 drives the stamping head 16 to move downwards to be matched with the die 13. Guide way 12 has been seted up near the edge at 11 tops of fixed plate, and guide way 12 runs through 1 tops of box, and guide rail 4 runs through sliding connection with guide way 12, and guide way 12 plays guiding orientation's effect. Guide rail 4, carousel 2, first connecting rod 5, second connecting rod 6 and third connecting rod 7 have two about 1 symmetric distribution of box, and two sets of mechanisms make tray 9's atress more even stable. The pressing plate 15 is fixedly connected to an external lifter, which is a power source for the pressing process, and the pressing plate 15 is controlled to ascend and descend by the external lifter. The through hole has been seted up to 1 top central point of box, and the through hole diameter is greater than tray 9 diameter for tray 9 can be followed and released in the box 1.
The working principle is as follows: place mould 13 in fixed plate 11 middle part, outside lifting machine drives clamp plate 15 up-and-down motion, 2 fixed surface's of carousel guide rail 4 and first connecting rod 5, guide rail 4 and first connecting rod 5 realize the motion of opposite direction through carousel 2, when guide rail 4 goes up, first connecting rod 5 descends, first connecting rod 5 drives second connecting rod 6 and rotates, and then promote ejector pin 10 and rise, ejector pin 10 is ejecting with the mould in the mould 13, when guide rail 4 descends, first connecting rod 5 rises, ejector pin 10 descends and withdraws, this process has realized the automatic mould that pushes up of ejector pin 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a notebook is ejector pin device for mould, includes box (1), its characterized in that: the inner side wall of the box body (1) is provided with a turntable (2) close to the top, the center of the turntable (2) is provided with a through hole (3), the surface of the turntable (2) is rotationally connected with two symmetrically arranged cranks (17), one end of the two cranks (17) far away from the turntable (2) is distributed and rotationally connected with a guide rail (4) and a first connecting rod (5), the inner wall of the through hole (3) is rotationally connected with a rotating shaft (14), the rotating shaft (14) is fixedly connected with the side wall of the box body (1) in a penetrating way, the bottom of the first connecting rod (5) is rotationally connected with a second connecting rod (6), one end of the second connecting rod (6) far away from the first connecting rod (5) is rotationally connected with a third connecting rod (7), the middle part of the second connecting rod (6) is rotationally connected with a fourth connecting rod (8), one end of the fourth connecting rod (8) far away from the second connecting rod (6) is fixedly connected with the inner wall of the box body (1), third connecting rod (7) top fixedly connected with tray (9), a plurality of ejector pins (10) of tray (9) top fixedly connected with, box (1) top fixedly connected with fixed plate (11), fixed plate (11) middle part fixedly connected with mould (13), ejector pin (10) and fixed plate (11) bottom run through sliding connection, and ejector pin (10) and mould (13) bottom run through sliding connection.
2. The ejector pin device for the notebook computer mold according to claim 1, wherein: the top of the guide rail (4) is fixedly connected with a pressing plate (15), and the middle position of the bottom of the pressing plate (15) is fixedly connected with a stamping head (16).
3. The ejector pin device for the notebook computer mold according to claim 1, wherein: guide way (12) have been seted up near the edge at fixed plate (11) top, and guide way (12) run through box (1) top, guide rail (4) and guide way (12) run through sliding connection.
4. The ejector pin device for the notebook computer mold according to claim 1, wherein: the two guide rails (4), the turntable (2), the first connecting rod (5), the second connecting rod (6) and the third connecting rod (7) are symmetrically distributed on the box body (1).
5. The ejector pin device for the notebook computer mold according to claim 2, wherein: and the pressure plate (15) is fixedly connected with an external hoisting machine.
6. The ejector pin device for the notebook computer mold according to claim 1, wherein: the top center of the box body (1) is provided with a through hole, and the diameter of the through hole is larger than that of the tray (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303920.4U CN213826577U (en) | 2020-10-16 | 2020-10-16 | Ejector rod device for notebook computer mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303920.4U CN213826577U (en) | 2020-10-16 | 2020-10-16 | Ejector rod device for notebook computer mold |
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| Publication Number | Publication Date |
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| CN213826577U true CN213826577U (en) | 2021-07-30 |
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| CN202022303920.4U Active CN213826577U (en) | 2020-10-16 | 2020-10-16 | Ejector rod device for notebook computer mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369358A (en) * | 2021-08-16 | 2021-09-10 | 烟台佑利技术有限公司 | Thin-wall profile stamping equipment |
-
2020
- 2020-10-16 CN CN202022303920.4U patent/CN213826577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369358A (en) * | 2021-08-16 | 2021-09-10 | 烟台佑利技术有限公司 | Thin-wall profile stamping equipment |
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