CN219256356U - Mold based on ejector pin plate secondary ejection - Google Patents
Mold based on ejector pin plate secondary ejection Download PDFInfo
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- CN219256356U CN219256356U CN202320085824.8U CN202320085824U CN219256356U CN 219256356 U CN219256356 U CN 219256356U CN 202320085824 U CN202320085824 U CN 202320085824U CN 219256356 U CN219256356 U CN 219256356U
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- block
- ejector pin
- ejection
- thimble
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Abstract
The utility model provides a die based on secondary ejection of an ejector plate, which comprises a movable die, a fixed die and an ejection mechanism, wherein the movable die and the fixed die are matched with each other; the ejection mechanism comprises a fixed block, a connecting block and an elastic block, and one end of the fixed block is arranged on the movable template through a plurality of screws; a strip-shaped groove is formed in the inner side surface of the fixed block, and an inclined surface is formed in the fixed block at the upper end of the strip-shaped groove; the connecting block is respectively connected with the secondary thimble bottom plate and the secondary thimble plate through screws, and the upper end of the connecting block is also provided with a clamping groove which is matched and connected with an elastic block arranged at one side of the primary thimble plate; the connecting block is in sliding connection with the strip-shaped groove of the fixed block; the lower end of the spring block is provided with a compression spring. The utility model completes the first ejection through the first ejector plate, and realizes the second ejection through the second ejector plate and the second ejector plate; therefore, the falling off of the product is realized, the ejection efficiency is improved, and the cost of manually taking the part during injection molding production is reduced.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die based on secondary ejection of an ejector plate.
Background
The mold is mainly used for injection molding of products, and the injection molded products need to be ejected after injection molding is completed. The traditional method is to take the product manually or continuously eject the product through an ejector plate and then retract the product, and the product can automatically drop after two to three ejections. The method can increase labor cost, and meanwhile, the loss of the die during use can greatly reduce the production life of the die, and the demolding efficiency is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a mold based on the secondary ejection of an ejector plate.
The technical scheme of the utility model is as follows: a mold based on ejector pin plate secondary ejection comprises a movable mold, a fixed mold and ejection mechanisms, wherein the movable mold and the fixed mold are matched with each other, and the ejection mechanisms are symmetrically arranged on the outer side of the movable mold;
the movable mould comprises a top plate, a supporting plate, a primary ejector pin plate, a secondary ejector pin bottom plate, a secondary ejector pin plate and a movable mould plate, wherein the top plate is arranged on the two supporting plates, the lower end of the top plate is also provided with the primary ejector pin plate, the secondary ejector pin bottom plate and the secondary ejector pin plate in sequence, the two supporting plates are arranged on the movable mould plate,
the fixed die comprises a panel and a fixed die plate arranged on the panel, and a guide post is arranged between the fixed die plate and the movable die plate;
the ejection mechanism comprises a fixed block, a connecting block and an elastic block, wherein one end of the fixed block is arranged on the movable template through a plurality of screws; a strip-shaped groove is formed in the inner side surface of the fixed block, and an inclined surface is formed in the fixed block at the upper end of the strip-shaped groove;
the connecting block is respectively connected with the secondary thimble bottom plate and the secondary thimble plate through screws, and the upper end of the connecting block is also provided with a clamping groove which is matched and connected with an elastic block arranged at one side of the primary thimble plate; the connecting block is in sliding connection with the strip-shaped groove of the fixed block; the lower end of the elastic block is provided with a compression spring.
Preferably, the number of the compression springs is two, one end of each compression spring is located in the corresponding elastic block, and the other end of each compression spring is located in the corresponding primary ejector plate.
Preferably, the two ends of the elastic block are provided with corresponding connecting parts.
Preferably, the two connecting parts of the elastic block are pressed by two pressing blocks, and the pressing blocks are connected with the primary thimble plate by screws.
Preferably, one side of the primary ejector plate is also provided with a groove matched with the elastic block, the elastic block can move up and down in the groove through a compression spring, and two ends of the elastic block are limited through pressing blocks.
Preferably, the elastic block is further provided with an inclined plane matched with the inclined plane of the fixed block.
Preferably, the connecting block is further provided with two protruding blocks, one protruding block is connected with the secondary thimble bottom plate, and the other protruding block is located at the lower end of the secondary thimble plate.
Preferably, the lower end of the top plate is also provided with a plurality of middle brackets, and the primary ejector pin plate, the secondary ejector pin bottom plate and the secondary ejector pin plate are connected with the middle brackets through corresponding shaft sleeves and can move up and down in the middle brackets.
Preferably, the secondary thimble bottom plate and the secondary thimble plate are defined together through a plurality of screws, and a plurality of thimbles are arranged at the lower end of the secondary thimble plate and extend downwards into the movable mould plate.
The beneficial effects of the utility model are as follows:
1. the utility model completes the first ejection through the first ejector plate, and realizes the second ejection through the second ejector plate and the second ejector plate; therefore, the falling off of the product is realized, the ejection efficiency is improved, and the cost of manually taking the part during injection molding production is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the hidden roof of the present utility model;
FIG. 3 is a schematic view of the present utility model after concealing the ejector plate;
FIG. 4 is a schematic view of a primary ejector plate according to the present utility model;
FIG. 5 is a schematic view of an ejector mechanism according to the present utility model;
FIG. 6 is a schematic view of another configuration of the ejection mechanism of the present utility model;
FIG. 7 is a schematic view of the structure of the fixing block of the present utility model;
FIG. 8 is a schematic view of the structure of the connecting block of the present utility model;
FIG. 9 is a schematic view of the structure of the spring block of the present utility model;
in the figure, a movable mould is 1; 2-fixing the mold; 3-an ejection mechanism;
11-top plate; 12-supporting plates; 13-a primary ejector plate; 14-a secondary thimble bottom plate; 15-a secondary ejector plate; 16-movable templates and 17-guide posts; 18-thimble, 19-middle tose; 20-grooves;
21-a panel, 22-a fixed template;
31-a fixed block; 32-connecting blocks; 33-spring blocks, 34-strip-shaped grooves and 35-inclined planes; 36-clamping grooves, 37-compression springs; 38-briquetting; 39-bump; 40-connecting part;
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1-3, the embodiment provides a mold based on the secondary ejection of an ejector plate, which comprises a movable mold 1 and a fixed mold 2 which are matched with each other, and an ejection mechanism 3 symmetrically arranged on the outer side of the movable mold 1; the movable mould 1 comprises a top plate 11, a supporting plate 12, a primary ejector plate 13, a secondary ejector bottom plate 14, a secondary ejector bottom plate 15 and a movable mould plate 16, wherein the top plate 11 is arranged on the two supporting plates 12, the lower end of the top plate 11 is also provided with the primary ejector plate 13, the secondary ejector bottom plate 14 and the secondary ejector bottom plate 15 in sequence, the two supporting plates 12 are arranged on the movable mould plate 16,
the fixed die 2 comprises a panel 21 and a fixed die plate 22 arranged on the panel 21, and a guide post 17 is arranged between the fixed die plate 22 and the movable die plate 16;
as shown in fig. 5 and 6, the ejection mechanism 3 includes a fixed block 31, a connecting block 32, and a spring block 33, where one end of the fixed block 31 is mounted on the movable mold plate 16 through a plurality of screws; as shown in fig. 7, a bar-shaped groove 34 is formed on the inner side surface of the fixed block 31, and an inclined surface 35 is formed on the fixed block 31 at the upper end of the bar-shaped groove 34;
the connecting block 32 is respectively connected with the secondary thimble bottom plate 14 and the secondary thimble plate 15 through screws, and the upper end of the connecting block 32 is also provided with a clamping groove 36, and the clamping groove 36 is matched and connected with the elastic block 33 arranged at one side of the primary thimble plate 13; the connecting block 32 is in sliding connection with the strip-shaped groove 34 of the fixed block 31; the lower end of the spring block 33 is provided with a compression spring 37.
As shown in fig. 5-6, the number of the compression springs 37 is two, and one end of the compression spring 37 is located in the elastic block 33, and the other end is located in the primary ejector plate 13.
As shown in fig. 5-6 and 9, the two ends of the spring block 33 are provided with corresponding connecting parts 40.
As shown in fig. 5-6 and 9, the two connection parts 40 of the spring block 33 are preferably pressed by two pressing blocks 38, and the pressing blocks 38 are connected with the primary ejector plate 13 by screws.
As shown in fig. 4, a groove 20 is further formed on one side of the primary ejector plate 13 and cooperates with the elastic block 33, the elastic block 33 can move up and down in the groove 20 through a compression spring 37, and two ends of the elastic block 33 are limited by a pressing block 38.
As shown in fig. 9, the spring block 33 is preferably further provided with a slope 35 for matching with the slope 35 of the fixed block 31.
As shown in fig. 8, the connecting block 32 is further provided with two protruding blocks 39, one protruding block 39 is connected to the secondary thimble bottom plate 14, and the other protruding block 39 is located at the lower end of the secondary thimble plate 15.
As shown in fig. 2 and 3, the lower end of the top plate 11 is further provided with a plurality of middle brackets 19, and the primary ejector pin plate 13, the secondary ejector pin bottom plate 14 and the secondary ejector pin plate 15 are connected with the middle brackets 19 through corresponding shaft sleeves and can move up and down on the middle brackets 19.
As shown in fig. 3, the secondary thimble base plate 14 and the secondary thimble plate 15 are defined together by a plurality of screws, and a plurality of thimbles 18 are provided at the lower end of the secondary thimble plate 15, and the thimbles 18 extend downward into the movable mold plate 16.
In this embodiment, the primary ejector plate 13, the secondary ejector pin base plate 14 and the secondary ejector pin plate 15 are controlled to move, and the ejector block 33 on the primary ejector pin plate 13 is clamped with the connecting hole 32, so that the primary ejector pin plate 13 drives the ejector block 33 to move in the moving process, and the inclined plane 35 of the ejector block 33 is matched with the inclined plane 35 of the fixed block, and in the moving process, the inclined plane 35 of the fixed block extrudes the inclined plane 35 of the ejector block 33, so that the ejector block 33 moves towards the groove 20 of the primary ejector pin plate 13, and the connecting block 32 is separated from the ejector block 33; at this time, the ejection distance was 8mm; finishing the first ejection; the primary ejector pin plate 13 stops and cannot be ejected continuously, and then the secondary ejector pin bottom plate 14 and the secondary ejector pin plate 15 are controlled continuously to eject continuously; the ejection distance is 20mm, the second ejection is completed, and the separation of the product is realized.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. The mold based on the secondary ejection of the ejector pin plate comprises a movable mold (1) and a fixed mold (2) which are matched with each other, and an ejection mechanism (3) symmetrically arranged on the outer side of the movable mold (1); the method is characterized in that: the movable mould (1) comprises a top plate (11), a support plate (12), a primary ejector pin plate (13), a secondary ejector pin bottom plate (14), a secondary ejector pin plate (15) and a movable mould plate (16), wherein the top plate (11) is arranged on the two support plates (12), the lower end of the top plate (11) is further provided with the primary ejector pin plate (13), the secondary ejector pin bottom plate (14) and the secondary ejector pin plate (15) in sequence, the two support plates (12) are arranged on the movable mould plate (16),
the fixed die (2) comprises a panel (21) and a fixed die plate (22) arranged on the panel (21), and a guide column (17) is arranged between the fixed die plate (22) and the movable die plate (16);
the ejection mechanism (3) comprises a fixed block (31), a connecting block (32) and an elastic block (33), wherein one end of the fixed block (31) is arranged on the movable template (16) through a plurality of screws; a strip-shaped groove (34) is formed in the inner side surface of the fixed block (31), and an inclined surface (35) is formed in the fixed block (31) at the upper end of the strip-shaped groove (34);
the connecting block (32) is respectively connected with the secondary thimble base plate (14) and the secondary thimble plate (15) through screws, the upper end of the connecting block (32) is also provided with a clamping groove (36), and the clamping groove (36) is matched and connected with a spring block (33) arranged at one side of the primary thimble plate (13); the connecting block (32) is in sliding connection with the strip-shaped groove (34) of the fixed block (31); the lower end of the elastic block (33) is provided with a compression spring (37).
2. The ejector pin plate secondary ejection-based mold according to claim 1, wherein: the number of the compression springs (37) is two, one end of each compression spring (37) is positioned in the corresponding elastic block (33), and the other end of each compression spring is positioned in the corresponding primary ejector plate (13).
3. The ejector pin plate secondary ejection-based mold according to claim 1, wherein: the two ends of the elastic block (33) are provided with corresponding connecting parts (40).
4. A ejector pin plate secondary ejection based mold according to claim 3, wherein: the two connecting parts (40) of the elastic block (33) are pressed by the two pressing blocks (38), and the pressing blocks (38) are connected with the primary ejector plate (13) by screws.
5. The ejector pin plate secondary ejection-based mold according to claim 1, wherein: one side of the primary ejector plate (13) is also provided with a groove (20) matched with the elastic block (33), the elastic block (33) can move up and down in the groove (20) through a compression spring (37), and two ends of the elastic block are limited through pressing blocks (38).
6. The ejector pin plate secondary ejection-based mold according to claim 5, wherein: the elastic block (33) is also provided with an inclined plane (35) which is matched with the inclined plane (35) of the fixed block (31).
7. The ejector pin plate secondary ejection-based mold according to claim 1, wherein: two protruding blocks are further arranged on the connecting block (32), one protruding block is connected with the secondary thimble bottom plate (14), and the other protruding block is located at the lower end of the secondary thimble plate (15).
8. The ejector pin plate secondary ejection-based mold according to claim 1, wherein: the lower end of the top plate (11) is also provided with a plurality of middle brackets (19), the primary ejector pin plate (13), the secondary ejector pin bottom plate (14) and the secondary ejector pin plate (15) are connected with the middle brackets (19) through corresponding shaft sleeves, and can move up and down in the middle brackets (19).
9. The ejector pin plate secondary ejection-based mold of claim 8, wherein: the secondary thimble base plate (14) and the secondary thimble plate (15) are regulated together through a plurality of screws, a plurality of thimbles (18) are arranged at the lower end of the secondary thimble plate (15), and the thimbles (18) extend downwards into the movable mould plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320085824.8U CN219256356U (en) | 2023-01-30 | 2023-01-30 | Mold based on ejector pin plate secondary ejection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320085824.8U CN219256356U (en) | 2023-01-30 | 2023-01-30 | Mold based on ejector pin plate secondary ejection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219256356U true CN219256356U (en) | 2023-06-27 |
Family
ID=86852972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320085824.8U Active CN219256356U (en) | 2023-01-30 | 2023-01-30 | Mold based on ejector pin plate secondary ejection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219256356U (en) |
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2023
- 2023-01-30 CN CN202320085824.8U patent/CN219256356U/en active Active
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