CN213500648U - Reverse buckling straight ejection mechanism for mold - Google Patents
Reverse buckling straight ejection mechanism for mold Download PDFInfo
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- CN213500648U CN213500648U CN202021940801.3U CN202021940801U CN213500648U CN 213500648 U CN213500648 U CN 213500648U CN 202021940801 U CN202021940801 U CN 202021940801U CN 213500648 U CN213500648 U CN 213500648U
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- body seat
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Abstract
The utility model discloses a back-off straight-pushing mechanism for a mould, which comprises an upper mould core, an ejector plate and a straight-pushing mechanism, wherein the straight-pushing mechanism is arranged at the upper end of the upper mould core, the ejector plate is arranged at the lower end of the straight-pushing mechanism, the straight-pushing mechanism comprises a main body seat, a movable ejector piece, a guide block, a push rod and a fixing screw, a sliding groove for the movable ejector piece to be installed and embedded is arranged on the main body seat, a sliding embedding block corresponding to the sliding groove on the main body seat is arranged on the movable ejector piece, the guide block is arranged between the main body seat and the movable ejector piece, the push rod extends into from the lower end of the main body seat and is fixedly connected with the guide block, and the fixing screw passes through the lower end of the upper mould core and is fixedly connected with the main body seat, the utility model has the advantages of simple structure, convenient installation, convenient use, long service life, small occupied mould space, and capability of directly, and the device has high production efficiency, can save production time and is convenient to popularize and use.
Description
Technical Field
The utility model relates to an injection mold technical field, especially a back-off mechanism of directly pushing up for mould.
Background
After the injection molding product is completed in the injection mold, the injection molding product needs to be ejected out through the ejection mechanism, and for some injection molding products with undercuts, a special undercut demolding mechanism needs to be used for demolding in the demolding process, and the existing undercut demolding mechanism is complex in structure, large in occupied size and inconvenient to install, so that the existing problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a back-off straight top mechanism for mould.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides a mechanism is directly pushed up to back-off for mould, includes last mould benevolence, thimble board and directly pushes up the mechanism, the upper end of last mould benevolence is located to the mechanism of directly pushing up, the lower extreme department of directly pushing up the mechanism is located to the thimble board, directly push up the mechanism and include main part seat, activity kicking piece, guide block, push rod and fixed screw, be equipped with the sliding tray that supplies activity kicking piece installation embedding on the main part seat, be equipped with the slip embedding piece that corresponds with the sliding tray on the main part seat on the activity kicking piece, the guide block is located between main part seat and the activity kicking piece, the push rod stretches into and is connected fixedly with the guide block from the lower extreme of main part seat, fixed screw pass and with main part seat fixed connection from the lower extreme.
Preferably, the sliding groove on the main body seat is a T-shaped groove, and the sliding embedded block on the movable top piece is a T-shaped convex block.
Preferably, the main body seat and the movable top piece are triangular, and the main body seat and the movable top piece are assembled to form a rectangular piece.
Preferably, the main body seat is provided with a moving chute for the guide block to move up and down, and the moving chute and the sliding chute are in a through shape.
Preferably, the push rod passes through the upper mold core and the ejector plate.
Preferably, the lower end of the push rod is further provided with a fixing nut, and the fixing nut fixes the push rod in the ejector plate.
The utility model has the advantages that: through installing the guide block between main part seat and activity kicking piece to the one end installation that makes the push rod is fixed on the thimble board, and the other end installation is fixed in the guide block, makes the guide block rebound and drives the activity kicking piece ejecting with back-off injection moulding product through removing the push rod, the utility model discloses simple structure, the installation is convenient, and convenient to use and longe-lived, shared mould space is little, directly with back-off straight push mechanism install in injection mold can, and this device production efficiency is fast, can save production time, convenient to popularize and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the reverse buckling vertical pushing mechanism of the present invention.
Fig. 3 is a schematic diagram of the ejection structure of the reverse buckling direct ejecting mechanism of the present invention.
10. An upper die core; 20. an ejector plate; 30. a straight jacking mechanism; 31. a main body seat; 311. a sliding groove; 32. a movable top member; 321. sliding the embedded block; 33. a guide block; 34. fixing screws; 35. fixing a nut; 36. a moving chute; 37. a push rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a back-off straight ejector mechanism 30 for a mold comprises an upper mold core 10, an ejector plate 20 and a straight ejector mechanism 30, wherein the straight ejector mechanism 30 is arranged at the upper end of the upper mold core 10, and the ejector plate 20 is arranged at the lower end of the straight ejector mechanism 30, wherein the straight ejector mechanism 30 comprises a main body seat 31, a movable ejector 32, a guide block 33, a push rod 37 and a fixing screw 34, the main body seat 31 is provided with a sliding groove 311 for the movable ejector 32 to be installed and embedded, the movable ejector 32 is provided with a sliding embedded block 321 corresponding to the sliding groove 311 on the main body seat 31, the guide block 33 is arranged between the main body seat 31 and the movable ejector 32, the push rod 37 is inserted from the lower end of the main body seat 31 and is fixedly connected with the guide block 33, so that the guide block 33 can be pushed to move upwards when the push rod 37 is moved, and the push rod 37 passes through the upper mold core 10 and the ejector plate 20, the fixing screw 34 is also passed through the lower end of the upper die core 10 and fixedly connected with the main body seat 31, so that the straight ejector mechanism 30 can be stabilized at the upper end of the upper die core 10, and the push rod 37 is fixed in the ejector plate 20 through the fixing nut 35 by arranging the fixing nut 35 at the lower end of the push rod 37.
The sliding groove 311 of the main body seat 31 is a T-shaped groove, the sliding insertion block 321 of the movable top 32 is a T-shaped projection, and the movable top 32 is inserted into the main body seat 31 and pushed by the guide block 33 to move the movable top 32 obliquely upward along the main body seat 31.
The main body seat 31 and the movable top piece 32 are triangular, and the main body seat 31 and the movable top piece 32 are assembled to form a rectangular part, so that the main body seat and the movable top piece can move obliquely upwards when moving.
The guide block 33 is fixed to the moving chute 36 by providing the moving chute 36 for moving the guide block 33 up and down in the main body base 31 and by forming the moving chute 36 and the slide groove 311 in a penetrating manner, and the guide block 33 is reciprocated up and down along the moving chute 36 by the movement of the push rod 37.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a back-off straight ejection mechanism for mould, includes mould benevolence, thimble board and straight ejection mechanism, its characterized in that: the upper end of last mould benevolence is located to straight top mechanism, the lower extreme department that straight top mechanism was located to the thimble board, straight top mechanism includes main part seat, activity kicking piece, guide block and fixed screw, be equipped with the sliding tray that supplies activity kicking piece installation embedding on the main part seat, be equipped with the slip embedding piece that corresponds with the sliding tray on the main part seat on the activity kicking piece, the guide block is located between main part seat and the activity kicking piece, and the push rod stretches into and is connected fixedly with the guide block from the lower extreme of main part seat, fixed screw pass and with main part seat fixed connection from the lower extreme of last mould benevolence.
2. The inverted straight ejection mechanism for a mold according to claim 1, wherein: the sliding groove on the main body seat is a T-shaped groove, and the sliding embedded block on the movable top piece is a T-shaped convex block.
3. The inverted straight ejection mechanism for a mold according to claim 1, wherein: the main body seat and the movable top piece are triangular, and the main body seat and the movable top piece are assembled to form a rectangular piece.
4. The inverted straight ejection mechanism for a mold according to claim 1, wherein: the main body seat is internally provided with a moving chute for the guide block to move up and down, and the moving chute is communicated with the sliding chute.
5. The inverted straight ejection mechanism for a mold according to claim 1, wherein: the push rod penetrates through the upper mold core and the ejector plate.
6. The inverted straight ejection mechanism for a mold according to claim 1, wherein: the lower end of the push rod is also provided with a fixing nut, and the push rod is fixed in the ejector plate through the fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940801.3U CN213500648U (en) | 2020-09-08 | 2020-09-08 | Reverse buckling straight ejection mechanism for mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940801.3U CN213500648U (en) | 2020-09-08 | 2020-09-08 | Reverse buckling straight ejection mechanism for mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213500648U true CN213500648U (en) | 2021-06-22 |
Family
ID=76445301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940801.3U Active CN213500648U (en) | 2020-09-08 | 2020-09-08 | Reverse buckling straight ejection mechanism for mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213500648U (en) |
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2020
- 2020-09-08 CN CN202021940801.3U patent/CN213500648U/en active Active
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