CN218700557U - Simplify and contract and breathe out and ejecting structure of secondary - Google Patents
Simplify and contract and breathe out and ejecting structure of secondary Download PDFInfo
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- CN218700557U CN218700557U CN202222572495.8U CN202222572495U CN218700557U CN 218700557 U CN218700557 U CN 218700557U CN 202222572495 U CN202222572495 U CN 202222572495U CN 218700557 U CN218700557 U CN 218700557U
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Abstract
The utility model relates to a simplified retracting and secondary ejection structure, which comprises a front mold and a rear mold, wherein the rear mold is provided with an ejector plate, the top of the ejector plate is provided with a containing through hole communicated with the top of the rear mold, a reset needle is arranged in the containing through hole, the outer side of the reset needle is provided with a pin groove, an auxiliary needle is also arranged in the rear mold, and the top of the auxiliary needle is provided with a first step and a second step from top to bottom; when the mold is closed, a movable pin is arranged in the pin groove, one end of the movable pin is arranged in the pin groove, and the other end of the movable pin is arranged at the bottom of the second step; when the first ejection is carried out, the ejector plate pushes the reset needle to move upwards and drives the push plate upwards through the matching of the pin groove and the movable pin, at the moment, the movable pin is separated from the pin groove, and one end of the movable pin moves upwards from the bottom of the second step to the bottom of the first step; and when the ejector pin plate is ejected for the second time, the ejector pin plate pushes the reset pin to move upwards, and the ejector pin ejects a product.
Description
Technical Field
The utility model relates to the technical field of mold, more specifically say, relate to a simplify and contract and reach the ejecting structure of secondary.
Background
Traditional secondary ejection structure, and the back mould contracts and breathes out the structure, need two sets of thimble boards or increase to detain quick-witted auxiliary drive ejecting, increased mould manufacturing cost, simultaneously because of there are two sets of thimble boards to increase the gross thickness and the mould weight of mould, detain quick-witted easy damage in long-term production process, detain quick-witted cost higher.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide one kind and simplify and contract and breathe out and the ejecting structure of secondary.
The utility model provides a technical scheme that its technical problem adopted is:
the simplified retracting and secondary ejection structure comprises a front die and a rear die, wherein the rear die is provided with an ejector plate, the top of the ejector plate is provided with an accommodating through hole communicated with the top of the rear die, a reset needle is arranged in the accommodating through hole, a pin groove is arranged on the outer side of the reset needle, an auxiliary needle is further arranged in the rear die, and the top of the auxiliary needle is provided with a first step and a second step from top to bottom; when the mold is closed, a movable pin is arranged in the pin groove, one end of the movable pin is arranged in the pin groove, and the other end of the movable pin is arranged at the bottom of the second step; when the ejector pin plate is ejected for the first time, the ejector pin plate pushes the reset pin to move upwards and drives the push plate upwards through the matching of the pin groove and the movable pin, at the moment, the movable pin is separated from the pin groove, and one end of the movable pin moves upwards from the bottom of the second step to the bottom of the first step; and when the ejector pin plate is ejected for the second time, the ejector pin plate pushes the reset pin to move upwards, and the reset pin ejects a product.
Preferably, one surface of the pin groove close to the ejector plate is a first sliding surface which inclines downwards, and a second sliding surface which is parallel to the first sliding surface is arranged at the bottom of one end of the movable pin close to the pin groove.
Preferably, the top of the reset needle is provided with a cylindrical top block.
Preferably, the top block is connected with the top of the reset needle through a detachable connecting assembly.
Preferably, the top of the rear die is provided with a limiting groove for limiting the reset needle when the die is closed.
Preferably, a movable pin fixing insert is arranged at the bottom of the movable pin.
The beneficial effects of the utility model reside in that: when the mold is closed, the movable pin is arranged in the pin groove, one end of the movable pin is arranged in the pin groove, and the other end of the movable pin is arranged at the bottom of the second step; when the first ejection is carried out, the ejector plate pushes the reset needle to move upwards and drives the push plate upwards through the matching of the pin groove and the movable pin to realize the first ejection, and one end of the movable pin moves upwards from the bottom of the second step to the bottom of the first step; when ejecting for the second time, the thimble board promotes the needle that resets and upwards moves, and the thimble ejects the product, and this application can reduce a set of thimble board and drive knot machine, has simplified the mould structure greatly, has reduced mould manufacturing cost, has created higher value for enterprise and customer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is an explosion diagram of a simplified retraction and secondary ejection structure according to a preferred embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of a simplified retracting and twice ejecting structure according to a preferred embodiment of the present invention.
Fig. 3 is an overall schematic view of a simplified retracting and twice ejecting structure according to a preferred embodiment of the present invention.
Fig. 4 is a schematic view of the cooperation of the reposition needle, the auxiliary needle and the movable pin of the simplified retracting and twice ejecting structure according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made clearly and completely in conjunction with the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The utility model discloses a simplified structure of breathing out and quadratic term goes out of a preferred embodiment is shown in figure 1, constructs a simplified structure of breathing out and quadratic term goes out, including front mould and back mould, and the back mould is provided with thimble board 1, and the top of thimble board 1 is provided with the holding through-hole that communicates the back mould top, is provided with reset needle 2 in the holding through-hole, and the outside of reset needle 2 is provided with cotter way 3, still is provided with supplementary needle 4 in the back mould, and the top of supplementary needle 4 is provided with first step 5 and second step 6 from top to bottom; when the mold is closed, a movable pin 7 is arranged in the pin groove 3, one end of the movable pin 7 is arranged in the pin groove 3, and the other end of the movable pin 7 is arranged at the bottom of the second step 6; when the ejector pin plate is ejected for the first time, the ejector pin plate 1 pushes the reset pin 2 to move upwards and drives the push plate 8 upwards through the matching of the pin groove 3 and the movable pin 7, at the moment, the movable pin 7 is separated from the pin groove 3, and one end of the movable pin 7 moves upwards from the bottom of the second step 6 to the bottom of the first step 5; when the product is ejected for the second time, the ejector plate 1 pushes the reset needle 2 to move upwards, and the reset needle 2 ejects the product; when the mold is closed, the movable pin 7 is arranged in the pin groove 3, one end of the movable pin 7 is arranged in the pin groove 3, and the other end of the movable pin 7 is arranged at the bottom of the second step 6; when the ejector pin plate 1 is ejected for the first time, the reset pin 2 is pushed by the ejector pin plate 1 to move upwards, the ejector pin plate 1 is driven upwards through the matching of the pin groove 3 and the movable pin 7 to realize the ejection for the first time, and one end of the movable pin 7 is moved upwards from the bottom of the second step 6 to the bottom of the first step 5; when ejecting for the second time, ejector plate 1 promotes reset needle 2 upward movement, and the ejecting product of reset needle, a set of ejector plate and drive knot machine can be reduced to this application, have simplified the mould structure greatly, have reduced mould manufacturing cost, have created higher value for enterprise and customer.
As shown in fig. 1, one surface of the pin groove 3 close to the ejector plate 1 is a first sliding surface 8 which is inclined downwards, and the bottom of one end of the movable pin 7 close to the pin groove 3 is provided with a second sliding surface 9 which is parallel to the first sliding surface 8;
use the utility model discloses the time, the one side that the cotter way 3 is close to thimble board 1 is the first glide plane 8 of downward sloping, and the bottom that the activity round pin 7 is close to the one end of cotter way 3 is provided with the second glide plane 9 that parallels with first glide plane 8 makes the activity round pin 7 can not block and die in cotter way 3, and when the one end of activity round pin 7 moved to the bottom of first step 5, the cotter way 3 was deviate from to the other end of activity round pin 7.
As shown in fig. 1, the top of the reset needle 2 is provided with a cylindrical top block 10;
when using the utility model discloses the time, the top of needle 2 that resets is provided with columniform kicking block 10 and can conveniently be ejecting with the product.
As shown in fig. 1, the top block 10 is connected with the top of the reset needle 2 through a detachable connection component;
the kicking block 10 is connected through dismantling coupling assembling with the top of needle 2 that resets, consequently, when the kicking block needs to be changed, thereby coupling assembling can be dismantled to the accessible changes kicking block 10 with the separation of needle 2 that resets kicking block 10, and removable coupling assembling can be for bolt and screw hole.
As shown in fig. 1, the top of the back die is provided with a limit groove for limiting the reset needle 2 when the die is closed;
when the mould is closed, the top of the rear mould is provided with a limit groove for limiting the reset needle 2 when the mould is closed, so that the damage of the pin groove 3 and the movable pin 7 of the reset needle caused by the excessive downward movement of the reset needle 2 can be prevented.
As shown in fig. 1, a movable pin fixing insert is provided at the bottom of the movable pin 7.
It will be understood that modifications and variations are possible to those skilled in the art in light of the above teachings and that all such modifications and variations are considered to be within the purview of the invention as set forth in the appended claims.
Claims (6)
1. A simplified retracting and secondary ejecting structure is characterized by comprising a front die and a rear die, wherein the rear die is provided with an ejector plate, the top of the ejector plate is provided with an accommodating through hole communicated with the top of the rear die, a reset needle is arranged in the accommodating through hole, a pin groove is arranged on the outer side of the reset needle, an auxiliary needle is also arranged in the rear die, and the top of the auxiliary needle is provided with a first step and a second step from top to bottom; when the mold is closed, a movable pin is arranged in the pin groove, one end of the movable pin is arranged in the pin groove, and the other end of the movable pin is arranged at the bottom of the second step; during first ejection, the ejector plate pushes the reset needle to move upwards and drives the push plate upwards through the matching of the pin groove and the movable pin, at the moment, the movable pin is separated from the pin groove, and one end of the movable pin moves upwards from the bottom of the second step to the bottom of the first step; and when the ejector pin plate is ejected for the second time, the ejector pin plate is used for pushing the reset pin to move upwards, and the reset pin ejects a product.
2. The simplified retracting and twice ejecting structure as claimed in claim 1, wherein one side of said pin slot close to said ejector plate is a first sliding surface inclined downward, and a bottom portion of one end of said movable pin close to said pin slot is provided with a second sliding surface parallel to said first sliding surface.
3. The simplified retracting and twice ejecting structure as claimed in claim 1, wherein the top of the reset needle is provided with a cylindrical top block.
4. The simplified retracting and twice ejecting structure as claimed in claim 3, wherein the top block is connected with the top of the reset needle through a detachable connecting component.
5. The simplified retracting and twice ejecting structure as claimed in claim 1, characterized in that the top of the back mold is provided with a limit groove for limiting the reset needle when closing the mold.
6. The structure of claim 1, wherein the bottom of the movable pin is provided with a movable pin fixing insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572495.8U CN218700557U (en) | 2022-09-27 | 2022-09-27 | Simplify and contract and breathe out and ejecting structure of secondary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572495.8U CN218700557U (en) | 2022-09-27 | 2022-09-27 | Simplify and contract and breathe out and ejecting structure of secondary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700557U true CN218700557U (en) | 2023-03-24 |
Family
ID=85636744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222572495.8U Active CN218700557U (en) | 2022-09-27 | 2022-09-27 | Simplify and contract and breathe out and ejecting structure of secondary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218700557U (en) |
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2022
- 2022-09-27 CN CN202222572495.8U patent/CN218700557U/en active Active
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