CN215396677U - Accelerating ejection mechanism of die - Google Patents
Accelerating ejection mechanism of die Download PDFInfo
- Publication number
- CN215396677U CN215396677U CN202121773699.7U CN202121773699U CN215396677U CN 215396677 U CN215396677 U CN 215396677U CN 202121773699 U CN202121773699 U CN 202121773699U CN 215396677 U CN215396677 U CN 215396677U
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- plate
- ejector
- ejection mechanism
- mold
- die
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- 238000005452 bending Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of die equipment, and provides an accelerated ejection mechanism of a die, which comprises a die frame, wherein a first ejector plate is arranged at the bottom of the die frame, an ejector rod is arranged at the upper part of the first ejector plate, and the end part of the ejector rod is in contact with the inner wall of a product; a second ejector pin plate is arranged at the lower part of the first ejector pin plate, and a placing groove is arranged at the upper part of the second ejector pin plate; the novel bending device is characterized in that an ejection part is arranged in the placing groove and comprises a supporting plate, a fixing shaft and a bending plate, the fixing end of the bending plate is sleeved outside the fixing shaft, and the bending plate is arranged along the fixing shaft in a rotating mode. The accelerated ejection mechanism of the die provided by the utility model realizes automatic falling of products, improves the production efficiency and saves the die cost.
Description
Technical Field
The utility model relates to the technical field of mold equipment, in particular to an accelerated ejection mechanism of a mold.
Background
Injection molding is a method for producing and molding industrial products, and the products are generally made by using rubber injection molding and plastic injection molding; the injection molding can also be divided into injection molding and die casting;
in the injection molding production, some products cannot automatically fall off after being ejected due to too deep or too many reinforcing ribs, and a secondary ejection process is needed to facilitate the realization of automatic production; in the prior art, a secondary ejection mode is adopted to realize that most characteristics are firstly demolded, and then part of ejector pins are left for secondary accelerated ejection, so that the purpose of demolding is achieved;
the normal mould needs 2 ejector plate, but the ejecting needs 3-4 ejector plate of above-mentioned scheme secondary, and mould working costs is high, still considers whether the mould total thickness satisfies the injection molding machine requirement, and production efficiency is low simultaneously, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the accelerated ejection mechanism of the die, which realizes the automatic falling of the product, improves the production efficiency and saves the die cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an accelerated ejection mechanism of a mold comprises a mold frame, wherein a first ejector plate is arranged at the bottom of the mold frame, an ejector rod is arranged at the upper part of the first ejector plate, and the end part of the ejector rod is in contact with the inner wall of a product;
a second ejector pin plate is arranged at the lower part of the first ejector pin plate, and a placing groove is arranged at the upper part of the second ejector pin plate;
the placing groove is internally provided with an ejection part, the ejection part comprises a support plate, a fixed shaft and a bending plate, the support plate is respectively arranged on two opposite sides of the placing groove, and two ends of the fixed shaft are respectively connected with the support plate;
the stiff end cover of buckling board is established and is arranged in the outside of fixed axle, just the buckling board is followed the fixed axle rotates the setting.
As an improved technical scheme, a through hole is formed in the second ejector plate, a limiting pull rod is arranged in the through hole, and the upper end of the limiting pull rod is correspondingly inserted into the bottom of the first ejector plate.
As an improved technical scheme, the number of the ejector rods is two, and the ejector rods are respectively arranged on two opposite side edges of the product.
As an improved technical scheme, a stop block is arranged at the upper end of the inner wall of the die frame and is correspondingly arranged at the upper part of the bending plate.
As an improved technical scheme, a square groove is formed in the side edge of the first ejector plate, and the operation end of the bending plate is correspondingly arranged in the square groove.
As an improved technical scheme, two ejection portions are arranged, and the ejection portions are respectively arranged on two opposite side edges of the second ejector pin plate.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
1. the mold frame is arranged, a first ejector plate is arranged at the bottom of the mold frame, a second ejector plate is arranged at the lower part of the first ejector plate, and a placing groove is arranged at the upper part of the second ejector plate; the placing groove is internally provided with an ejection part; by operating the technical scheme, the automatic falling of the product is realized, the production efficiency is improved, and the cost of the die is saved.
2. A through hole is formed in the second ejector plate, a limiting pull rod is arranged in the through hole, and the upper end of the limiting pull rod is correspondingly inserted into the bottom of the first ejector plate; the moving distance of the ejector rod is limited.
3. A stop block is arranged at the upper end of the inner wall of the die frame and correspondingly arranged at the upper part of the bending plate; the first ejector pin plate is limited, the inclined ejector pin is ejected in place, and the reverse buckle is withdrawn.
4. A square groove is formed in the side edge of the first ejector plate, and the operating end of the bending plate is correspondingly arranged in the square groove; the bending plate is operated by hands.
In conclusion, the accelerated ejection mechanism of the die provided by the utility model realizes automatic falling of products, improves the production efficiency, has a simple structure, saves the die cost and is beneficial to popularization and use.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of an accelerated ejection mechanism of a mold;
FIG. 2 is a schematic diagram of a partial enlarged structure of an accelerated ejection mechanism of a mold;
FIG. 3 is a schematic view of the structure of the ejection part;
fig. 4 is a schematic view of the installation of the limit pull rod.
In the drawing, 1, a die frame, 2, a first ejector plate, 21, a square groove, 3, an ejector rod, 4, a second ejector plate, 41, a placing groove, 42, a through hole, 5, an ejector part, 51, a support plate, 52, a fixed shaft, 53, a bending plate, 6, a limit pull rod, 7, a stop dog, 8, a product, 81, a first inclined top, 82 and a second inclined top are arranged.
Detailed Description
The technical solution of the present invention will be described in detail with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, the utility model provides an accelerated ejection mechanism of a mold, which comprises a mold frame 1, wherein a first ejector plate 2 is arranged at the bottom of the mold frame 1, an ejector rod 3 is arranged at the upper part of the first ejector plate 2, and the end part of the ejector rod 3 is in contact with the inner wall of a product 8; the ejector rod 3 is used for withdrawing the product 8;
the two ejector rods 3 are arranged, and the ejector rods 3 are respectively arranged on two opposite side edges of the product 8, so that the product 8 can be pushed by uniform stress;
a second ejector pin plate 4 is arranged at the lower part of the first ejector pin plate 2, and a placing groove 41 is arranged at the upper part of the second ejector pin plate 4; an ejection part 5 is arranged in the placing groove 41 and used for pushing the first ejector plate 2;
two ejection parts 5 are arranged, and the ejection parts 5 are respectively arranged on two opposite side edges of the second ejector pin plate 4; the operation from any side is facilitated, and the operation is very practical;
the ejection part 5 comprises a support plate 51, a fixed shaft 52 and a bending plate 53, the support plate 51 is respectively arranged at two opposite sides of the placing groove 41, and two ends of the fixed shaft 52 are respectively connected with the opposite support plates 51;
the fixed end of the bending plate 53 is sleeved outside the fixed shaft 52, and the bending plate 53 is rotatably arranged along the fixed shaft 52; the bending plate 53 rotates along the rotating shaft and is used for pushing the first ejector plate 2;
the side edge of the first ejector plate 2 is provided with a square groove 21, and the operating end of the bending plate 53 is correspondingly arranged in the square groove 21; the bending plate 53 can be operated by hands;
a through hole 42 is formed in the second ejector pin plate 4, a limit pull rod 6 is arranged in the through hole 42, and the upper end of the limit pull rod 6 is correspondingly inserted at the bottom of the first ejector pin plate 2; the movement distance of the ejector rod 3 is limited;
the upper end of the inner wall of the mold frame 1 is provided with a stop 7, and the stop 7 is correspondingly arranged on the upper part of the bending plate 53. The first ejector pin plate 2 is limited, the inclined ejector pin is ejected in place, and the reverse buckle is withdrawn.
The ejection process of the die comprises the following steps:
after the injection molding is finished, opening the mold, and after the mold is opened, the first lifter 81 and the second lifter 82 are retreated and still clamp the product 8, and the product 8 needs to be ejected for the second time to be separated from the first lifter 81 and the second lifter 82; the tail ends of the first inclined top 81 and the second inclined top 82 are connected with the second ejector plate 4;
the second ejector pin plate 4 and the first ejector pin plate 2 are pushed, the second ejector pin plate 4 and the first ejector pin plate 2 drive the first inclined ejector 81, the second inclined ejector 82 and the ejector pin 3 to move upwards together, the bending plate 53 hits the stop block 7, the first inclined ejector 81 and the second inclined ejector 82 are ejected in place, and the back-off is already withdrawn;
the first ejector plate 2 continues to drive the ejector rod 3 to move upwards under the stirring of the bending plate 53, and the moving distance is controlled by the limit pull rod 6; and meanwhile, the first and second inclined roofs 81 and 82 are fixed on the second ejector plate 4 to stop moving, so that the products 8 are separated from the first and second inclined roofs 81 and 82, and the whole ejection operation is completed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides an ejection mechanism accelerates of mould which characterized in that: the mould comprises a mould frame, wherein a first ejector plate is arranged at the bottom of the mould frame, an ejector rod is arranged at the upper part of the first ejector plate, and the end part of the ejector rod is in contact with the inner wall of a product;
a second ejector pin plate is arranged at the lower part of the first ejector pin plate, and a placing groove is arranged at the upper part of the second ejector pin plate;
the placing groove is internally provided with an ejection part, the ejection part comprises a support plate, a fixed shaft and a bending plate, the support plate is respectively arranged on two opposite sides of the placing groove, and two ends of the fixed shaft are respectively connected with the support plate;
the stiff end cover of buckling board is established and is arranged in the outside of fixed axle, just the buckling board is followed the fixed axle rotates the setting.
2. The mold accelerated ejection mechanism of claim 1, wherein: a through hole is formed in the second ejector plate, a limiting pull rod is arranged in the through hole, and the upper end of the limiting pull rod is correspondingly inserted into the bottom of the first ejector plate.
3. The mold accelerated ejection mechanism of claim 1, wherein: the number of the ejector rods is two, and the ejector rods are respectively arranged on two opposite side edges of the product.
4. The mold accelerated ejection mechanism of claim 1, wherein: and a stop block is arranged at the upper end of the inner wall of the mold frame and is correspondingly arranged on the upper part of the bending plate.
5. The mold accelerated ejection mechanism of claim 1, wherein: the side of the first ejector plate is provided with a square groove, and the operating end of the bending plate is correspondingly arranged in the square groove.
6. The mold accelerated ejection mechanism of claim 1, wherein: the two ejection parts are arranged, and the ejection parts are respectively arranged on two opposite side edges of the second ejector pin plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773699.7U CN215396677U (en) | 2021-08-02 | 2021-08-02 | Accelerating ejection mechanism of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773699.7U CN215396677U (en) | 2021-08-02 | 2021-08-02 | Accelerating ejection mechanism of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396677U true CN215396677U (en) | 2022-01-04 |
Family
ID=79655237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121773699.7U Expired - Fee Related CN215396677U (en) | 2021-08-02 | 2021-08-02 | Accelerating ejection mechanism of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215396677U (en) |
-
2021
- 2021-08-02 CN CN202121773699.7U patent/CN215396677U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |