CN211251167U - Ejector plate forced return die - Google Patents
Ejector plate forced return die Download PDFInfo
- Publication number
- CN211251167U CN211251167U CN201922061746.4U CN201922061746U CN211251167U CN 211251167 U CN211251167 U CN 211251167U CN 201922061746 U CN201922061746 U CN 201922061746U CN 211251167 U CN211251167 U CN 211251167U
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- plug
- return
- die
- board
- thimble board
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Abstract
The utility model belongs to the technical field of the mould technique and specifically relates to indicate an thimble board forces return mould, it includes the die body, mould benevolence, plug-in components, pull back connecting piece and thimble board, mould benevolence is equipped with a plurality of die cavitys, the thimble board is fixed with a plurality of thimbles, thimble board fixed mounting has the return fitting piece, the return fitting piece is equipped with slot and jack, jack and slot cross arrangement, plug-in components include plug-in components board and two plugs, the concave annular that is equipped with of one end of pull back connecting piece, in the one end that the pull back connecting piece is equipped with the annular inserts the slot, the thimble board is equipped with the plug hole, the plug hole is passed. The utility model discloses to pull back in the one end that the connecting piece was equipped with the annular inserts the slot, pass plug hole, jack and annular in proper order with two plugs of plug-in components again, external actuating mechanism exerts the pulling force to the other end of pulling back the connecting piece, forces to make the thimble board return, the utility model discloses a thorough return of thimble board effectively avoids the phenomenon of moulding-die, protection mould.
Description
Technical Field
The utility model belongs to the technical field of the mould technique and specifically relates to indicate a return mould is forced to thimble board.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to shape an article, the tool being made up of various parts, and different molds being made up of different parts. The method realizes the processing of the appearance of the article mainly by changing the physical state of the formed material, and the article is called as 'industrial mother'.
Traditional mould thimble board leans on the elasticity return of spring, can't guarantee the thimble board and thoroughly return, has the risk of moulding-die, leads to the mould to damage.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an ejector plate forces return mould, has realized the thorough return of ejector plate, effectively avoids the phenomenon of moulding-die, protection mould.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an thimble board forces return mould, its includes die body, mould benevolence, plug-in components, pull back connecting piece and slidable mounting in the thimble board of die body, mould benevolence is equipped with a plurality of die cavitys, and the thimble board is fixed with a plurality of thimbles that stretch to a plurality of die cavitys, thimble board fixed mounting has the return fitting piece, and the return fitting piece is equipped with the slot and with two jacks of slot intercommunication, jack and slot cross arrangement, the plug-in components include plug-in components board and set up in two spigots of plug-in components board, and the concave annular that is equipped with in one end of pull back connecting piece, and the pull back connecting piece is equipped with in the one end of annular inserts the slot, the thimble board is equipped with two spigot.
Furthermore, a plurality of guide posts are fixed on the ejector plate, a plurality of guide holes are formed in the mold core, one ends of the guide posts, far away from the ejector plate, are inserted into the guide holes, elastic parts are sleeved on the outer sides of the guide posts, one ends of the elastic parts are abutted against the ejector plate, and the other ends of the elastic parts are abutted against the bottom of the mold core.
Further, the caliber of the slot is larger than the inner diameter.
Furthermore, the plug-in board includes an inner board and an outer board, the plug is integrally provided with a fixing bolt head, the outer board is provided with two limiting grooves for limiting the fixing bolt head, the inner board is provided with two plug through holes, the plug passes through the plug through holes, the aperture of the plug through holes is smaller than the outer diameter of the fixing bolt head, and the inner board and the outer board are fixed through screws or bolts.
Furthermore, the die body is provided with a return inductor, and the ejector plate is provided with an induction block; when the ejector plate returns, the induction block triggers the return inductor.
Furthermore, an external thread is arranged at one end, far away from the ring groove, of the pull-back connecting piece.
The utility model has the advantages that: the utility model discloses a after the ejecting action of work piece was accomplished to the thimble, the thimble board probably blocks in the die body top this moment, will pull back the one end that the connecting piece was equipped with the annular and insert in the slot, pass plug hole, jack and annular in proper order with two plugs of plug-in components again, external actuating mechanism applys the pulling force to the other end of pulling back the connecting piece, forces and makes the thimble board return, the utility model discloses a thorough return of thimble board effectively avoids the phenomenon of moulding-die, protection mould.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the outer plate, the inner plate, the plug, the insertion hole, the return fitting member and the pull-back connecting member of the present invention.
Fig. 3 is a schematic structural view of the pull-back connector of the present invention.
Fig. 4 is a schematic structural diagram of the insert of the present invention.
Fig. 5 is a schematic structural diagram of the return fitting member of the present invention.
Description of reference numerals:
1-a mold body; 2-a mold core; 3-a mold cavity; 4-a plug-in; 5-pulling back the connector; 6-ejector pin plate; 7-a thimble; 8-return matching piece; 9-returning the inductor; 10-a sensing block; 12-a card; 13-an inner plate; 14-an outer plate; 15-a limiting groove; 16-a plug through hole; 17-a plug; 18-a fixed bolt head; 19-a ring groove; 20-external threads; 21-a guide post; 22-an elastic member; 23-a slot; 24-jack.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 5, the utility model provides an ejector plate forced return mold, which comprises a mold body 1, a mold core 2, an insert 4, a pull-back connector 5 and an ejector plate 6 slidably mounted on the mold body 1, the die core 2 is provided with a plurality of die cavities 3, a plurality of thimbles 7 which are extended to the die cavities 3 are fixed on the thimble plate 6, the ejector plate 6 is fixedly provided with a return matching piece 8, the return matching piece 8 is provided with a slot 23 and two jacks 24 communicated with the slot 23, the jacks 24 are arranged in a cross way with the slot 23, the plug-in 4 comprises a plug-in board 12 and two plugs 17 arranged on the plug-in board 12, one end of the pull-back connecting piece 5 is concavely provided with a ring groove 19, one end of the pull-back connecting piece 5 provided with the ring groove 19 is inserted into the slot 23, the ejector plate 6 is provided with two plug holes (not shown in the figure), and the plugs 17 pass through the plug holes, the insertion holes 24 and the ring grooves 19 in sequence.
In the actual application, after the ejecting action of work piece was accomplished to thimble 7, this moment thimble board 6 probably blocks in die body 1 top, will pull back the one end that connecting piece 5 was equipped with annular 19 and insert slot 23 in, pass plug hole, jack 24 and annular 19 in proper order with two plugs 17 of plug-in components 4 again, external actuating mechanism applys the pulling force to the other end of pulling back connecting piece 5, forces to make thimble board 6 return, the utility model discloses an ejector pin board thoroughly returns, effectively avoids the phenomenon of moulding-die, protection mould.
In this embodiment, the ejector plate 6 is fixed with a plurality of guide posts 21, the mold core 2 is provided with a plurality of guide holes (not shown), one ends of the guide posts 21 far away from the ejector plate 6 are inserted into the guide holes, the outer sides of the guide posts 21 are sleeved with the elastic parts 22, one ends of the elastic parts 22 are abutted against the ejector plate 6, and the other ends of the elastic parts 22 are abutted against the bottom of the mold core 2. Preferably, the elastic member 22 is a spring.
In this embodiment, the aperture of the slot 23 is larger than the inner diameter, and the cross section of the slot 23 is substantially isosceles trapezoid, so as to facilitate the insertion and extraction of the pull-back connector 5.
In this embodiment, the plug board 12 includes an inner board 13 and an outer board 14, the plug 17 is integrally provided with a fixing plug head 18, the outer board 14 is provided with two limiting grooves 15 for limiting the fixing plug head 18, the inner board 13 is provided with two plug through holes 16, the plug 17 passes through the plug through holes 16, the hole diameter of the plug through holes 16 is smaller than the outer diameter of the fixing plug head 18, and the inner board 13 and the outer board 14 are fixed by screws or bolts.
In this embodiment, the die body 1 is provided with a return sensor 9, and the ejector plate 6 is provided with a sensing block 10; when the ejector plate 6 returns, the induction block 10 triggers the return inductor 9. The return inductor 9 is used for judging whether the ejector retainer plate 6 is completely returned or not and whether the next injection molding action can be carried out or not, so that the phenomenon of pressing dies is effectively avoided, and the die is protected.
In this embodiment, an external thread 20 is disposed at an end of the pull-back connection member 5 away from the ring groove 19, and the external thread 20 facilitates the connection between the pull-back connection member 5 and an external driving mechanism.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (6)
1. The utility model provides an thimble board forces return mould, includes die body and mould benevolence, mould benevolence is equipped with a plurality of die cavitys, its characterized in that: still include plug-in components, pull back connecting piece and slidable mounting in the thimble board of die body, the thimble board is fixed with a plurality of thimbles that stretch to a plurality of die cavities, thimble board fixed mounting has the return fitting piece, the return fitting piece be equipped with the slot and with two jacks of slot intercommunication, jack and slot cross arrangement, the plug-in components include plug-in components board and set up in two plugs of plug-in components board, and the one end of pulling back the connecting piece is concave to be equipped with the annular, and the one end that the connecting piece was equipped with the annular is inserted in the slot, the thimble board is equipped with two plug holes, the plug passes plug hole, jack and annular in proper order.
2. The ejector plate forced return die of claim 1, wherein: the thimble board is fixed with a plurality of guide posts, and mould benevolence is equipped with a plurality of guiding holes, the one end of keeping away from the thimble board of guide post inserts in the guiding hole, and the outside cover of guide post is equipped with elastomeric element, elastomeric element's one end and thimble board conflict, elastomeric element's the other end and mould benevolence bottom conflict.
3. The ejector plate forced return die of claim 1, wherein: the caliber of the slot is larger than the inner diameter.
4. The ejector plate forced return die of claim 1, wherein: the plug-in board includes inner panel and planking, the plug is integrative to be equipped with the gim peg head, and the planking is equipped with two spacing grooves that are used for spacing the gim peg head, the inner panel is equipped with two plug through-holes, the plug passes the plug through-hole, and the aperture of plug through-hole is less than the external diameter of gim peg head, and inner panel and planking are via screw or bolt fastening.
5. The ejector plate forced return die of claim 1, wherein: the die body is provided with a return inductor, and the ejector plate is provided with an induction block; when the ejector plate returns, the induction block triggers the return inductor.
6. The ejector plate forced return die of claim 1, wherein: and an external thread is arranged at one end of the pull-back connecting piece, which is far away from the ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061746.4U CN211251167U (en) | 2019-11-25 | 2019-11-25 | Ejector plate forced return die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061746.4U CN211251167U (en) | 2019-11-25 | 2019-11-25 | Ejector plate forced return die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211251167U true CN211251167U (en) | 2020-08-14 |
Family
ID=71981391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922061746.4U Active CN211251167U (en) | 2019-11-25 | 2019-11-25 | Ejector plate forced return die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211251167U (en) |
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2019
- 2019-11-25 CN CN201922061746.4U patent/CN211251167U/en active Active
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