CN217621993U - Special secondary ejection mechanism of mould - Google Patents
Special secondary ejection mechanism of mould Download PDFInfo
- Publication number
- CN217621993U CN217621993U CN202220756618.0U CN202220756618U CN217621993U CN 217621993 U CN217621993 U CN 217621993U CN 202220756618 U CN202220756618 U CN 202220756618U CN 217621993 U CN217621993 U CN 217621993U
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- China
- Prior art keywords
- push pedal
- fixed plate
- movable block
- guide block
- square groove
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Abstract
The utility model belongs to the technical field of the ejection mechanism technique and specifically relates to a special secondary ejection mechanism of mould, including the push pedal fixed plate, the square groove that extends its top and bottom is seted up to the side of push pedal fixed plate, the inside slip of square groove has laid oblique guide block, the one end of guide block extends to the top of push pedal fixed plate to one side, the other end of guide block extends to the below of push pedal fixed plate to one side, the movable block has been placed to the inside of square groove, a plurality of screws, a plurality of have been seted up to the side of push pedal fixed plate the internal thread of screw is pegged graft and is had the fixed screw, and is a plurality of the one end of fixed screw contacts with the side of movable block, and is a plurality of the equal movable sleeve in surface of fixed screw is equipped with the spring, the both ends of spring contact with the side of movable block and the medial surface of square groove respectively. The utility model discloses a set up ejector pin, push pedal fixed plate and oblique guide block, the ejector pin of being convenient for drives thimble board secondary movement for it is ejecting with the product from the mould that makes things convenient for the thimble board to drive the thimble.
Description
Technical Field
The utility model relates to an ejection mechanism technical field especially relates to a special secondary ejection mechanism of mould.
Background
After the product in the mould is moulded plastics and is accomplished, the mould is at the die sinking in-process through the top mechanism of self with the product top for make things convenient for the product to separate from the mould, among the prior art, top mechanism is in operation process, because of the structural problem of product, cylindric glue position is still in the mould in the middle of the product, consequently, the product can't separate from the mould completely, still needs manual operation, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a special secondary ejection mechanism for a mold.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a special secondary ejection mechanism of mould, includes the push pedal fixed plate, the square groove of extending its top and bottom is seted up to the side of push pedal fixed plate, the inside slip of square groove has laid oblique guide block, the one end of oblique guide block extends to the top of push pedal fixed plate, the other end of oblique guide block extends to the below of push pedal fixed plate, the movable block has been placed to the inside of square groove, a plurality of screws have been seted up to the side of push pedal fixed plate, and is a plurality of the internal thread of screw is pegged graft and is had the fixed screw, and is a plurality of the one end of fixed screw contacts with the side of movable block, and is a plurality of the equal movable sleeve in surface of fixed screw is equipped with the spring, the both ends of spring contact with the side of movable block and the medial surface of square groove respectively, the spout has been seted up to the other end of oblique guide block, the inside slidable mounting of spout has the ejector pin.
Preferably, a plurality of pin holes are formed in the surface of the other end of the inclined guide block, and positioning pins are inserted into the pin holes.
Preferably, one end of the positioning pin is mounted on the side surface of the die backing plate through a screw.
Preferably, the side surface of the movable block is inclined, and the inclined surface of the movable block corresponds to the inclined surface of the inclined guide block.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the ejector pin, push pedal fixed plate and oblique guide block, in mould die sinking process, the promotion thimble board of injection molding machine removes, the thimble board drives ejector pin synchronous movement, the ejector pin promotes the movable block, the movable block drives push pedal fixed plate synchronous movement, push pedal synchronous slip in the fixed plate of push pedal moving die utensil, can make things convenient for the thimble board to drive the thimble like this and release the mould with the product, it contacts the back with oblique guide block inclined plane to drive the movable block inclined plane at the push pedal fixed plate removal in-process, the movable block can remove on the horizontal direction because of the inclined plane motion, after movable block horizontal motion to certain distance, ejector pin terminal surface throw off the movable block bottom, the ejector pin can continue to remove along the side of movable block, the ejector pin of being convenient for drives thimble board quadratic movement, it is ejecting with the product from the mould to be used for making things convenient for the thimble board drives the thimble.
Drawings
Fig. 1 is a front view of a special secondary ejection mechanism for a mold according to the present invention;
fig. 2 is a side sectional view of the special secondary ejection mechanism for a mold of the present invention.
In the figure: the device comprises a movable block 1, an inclined guide block 2, a push plate fixing plate 3, a positioning pin 4, a mandril 5, a fixing screw 6 and a spring 7.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The special secondary ejection mechanism for the die comprises a push plate fixing plate 3, the push plate fixing plate 3 is connected with the die through a screw in a push plate mode, a square groove extending the top and the bottom of the push plate fixing plate 3 is formed in the side face of the push plate fixing plate 3, an inclined guide block 2 is arranged inside the square groove in a sliding mode, one end of the inclined guide block 2 extends to the upper portion of the push plate fixing plate 3, the other end of the inclined guide block 2 extends to the lower portion of the push plate fixing plate 3, a movable block 1 is placed inside the square groove, a plurality of screw holes are formed in the side face of the push plate fixing plate 3, fixing screws 6 are inserted into internal threads of the screw holes in a plugging mode, and one ends of the fixing screws 6 are in contact with the side face of the movable block 1. The side surface of the movable block (1) is provided with a deep groove for the insertion of the fixed screw 6, so that the movable block (1) can slide on the surface of the fixed screw 6 conveniently.
The equal movable sleeve in surface of a plurality of fixed screws 6 is equipped with spring 7, spring 7's both ends respectively with the side of movable block 1 and the medial surface contact of square groove, the spout has been seted up to the other end of oblique guide block 2, the inside slidable mounting of spout has ejector pin 5, ejector pin 5 passes through the side of mounting screw at mould thimble board. A plurality of pinholes have been seted up to the other end surface of oblique guide block 2, and the inside of a plurality of pinholes is all pegged graft and is had locating pin 4. One end of the positioning pin 4 is mounted on the side surface of the die backing plate through a screw. The side surface of the movable block 1 is inclined, and the inclined surface of the movable block 1 corresponds to the inclined surface of the inclined guide block. Spring 7 is used for making things convenient for the movable block can freely slide in the square groove, and at movable block 1 because of the certain in-process of inclined plane motion level, its length compression of spring 7 atress removes to movable block 1's below back at ejector pin 5, can spring 7 promote movable block 1 through self effort and reset, and the movable block 1 of being convenient for resets
The working principle is as follows: in the mold opening process of the mold, the pushing ejector plate of the injection molding machine moves, the ejector plate drives the ejector rods 5 to move synchronously, the ejector rods 5 push the movable block 1, the movable block 1 drives the push plate fixing plate 3 to move synchronously, the push plate fixing plate 3 drives the push plates in the mold to slide synchronously, so that the ejector plates can be convenient to drive the ejector pins to push the product out of the mold, after the push plate fixing plate 3 drives the inclined planes of the movable block 1 to contact with the inclined planes of the inclined guide blocks 2 in the moving process, the movable block 1 can move in the horizontal direction due to the movement of the inclined planes, after the movable block 1 moves to a certain distance horizontally, the end faces of the ejector rods 5 are separated from the bottoms of the movable blocks 1, the ejector rods 5 can continue to move along the side faces of the movable block 1, the ejector rods 5 are convenient to drive the ejector plates to move secondarily, and the ejector pins are used for being convenient to drive the ejector pins to eject the product out of the mold.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a special secondary ejection mechanism of mould, includes push pedal fixed plate (3), its characterized in that, the side of push pedal fixed plate (3) is seted up and is extended the square groove of its top and bottom, the inside slip of square groove is laid oblique guide block (2), the one end of oblique guide block (2) extends to the top of push pedal fixed plate (3), the other end of oblique guide block (2) extends to the below of push pedal fixed plate (3), movable block (1) has been placed to the inside of square groove, a plurality of screws have been seted up to the side of push pedal fixed plate (3), and is a plurality of the internal thread of screw is pegged graft and is had fixed screw (6), and is a plurality of the one end of fixed screw (6) contacts with the side of movable block (1), and is a plurality of the equal movable sleeve in surface of fixed screw (6) is equipped with spring (7), the both ends of spring (7) respectively with the side of movable block (1) and the medial surface contact of square groove, the spout has been seted up to the other end of oblique guide block (2), the inside slidable mounting of spout has ejector pin (5).
2. The special secondary ejection mechanism for the die as claimed in claim 1, wherein the other end surface of the inclined guide block (2) is provided with a plurality of pin holes, and positioning pins (4) are inserted into the plurality of pin holes.
3. The special secondary ejection mechanism for the mold as claimed in claim 2, wherein one end of the positioning pin (4) is mounted on the side surface of the mold backing plate by a screw.
4. The special secondary ejection mechanism for the mold as claimed in claim 1, wherein the side surface of the movable block (1) is inclined, and the inclined surface of the movable block (1) corresponds to the inclined surface of the inclined guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220756618.0U CN217621993U (en) | 2022-04-01 | 2022-04-01 | Special secondary ejection mechanism of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220756618.0U CN217621993U (en) | 2022-04-01 | 2022-04-01 | Special secondary ejection mechanism of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217621993U true CN217621993U (en) | 2022-10-21 |
Family
ID=83645829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220756618.0U Active CN217621993U (en) | 2022-04-01 | 2022-04-01 | Special secondary ejection mechanism of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217621993U (en) |
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2022
- 2022-04-01 CN CN202220756618.0U patent/CN217621993U/en active Active
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