CN206106298U - Mold thimble board returns structure by force - Google Patents
Mold thimble board returns structure by force Download PDFInfo
- Publication number
- CN206106298U CN206106298U CN201621181482.6U CN201621181482U CN206106298U CN 206106298 U CN206106298 U CN 206106298U CN 201621181482 U CN201621181482 U CN 201621181482U CN 206106298 U CN206106298 U CN 206106298U
- Authority
- CN
- China
- Prior art keywords
- plate
- connector
- mould
- ejector
- ejector retainner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims description 37
- 239000007924 injection Substances 0.000 claims description 37
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to mould controlling means field especially relates to mold thimble board returns structure by force. When last mould, the end connection of injection molding machine ejector pin has a connecting piece, removes the mould through the loop wheel machine, impels the connecting piece movable mould bottom plate's ejecting hole and inserts the mounting hole of locating the thimble board, and is spacing in the mounting hole along the width direction of thimble board with the connecting piece through stop gear for injection molding machine ejector pin and thimble board join together, and ejector pin power direct action is with ejection thimble board on the thimble board, and lean on the injection molding machine ejector pin to provide the pulling force to retract the thimble board, and reset action is reliable. When the lower mould, it can to dismantle stop gear. Adopt this mold thimble board to force return mechanism, when going up the lower mould, without dismouting injection molding machine ejector pin, convenient operation, it is less to expend time in, and production efficiency is high.
Description
Technical field
This utility model belongs to mould control apparatus field, more particularly to mould ejector plate returns by force structure.
Background technology
Injection molding process, is to enter thermoplastic injection using injection machine to be processed in matched mold cavity
Plastic product.After moulding, force return mechanism to realize thimble return by mould ejector plate, be that standard is done in injection next time
It is standby.Existing mold ejector retainner plate forces return mechanism to include injection machine push rod, ejector retainner plate and the moving clamping plate with ejection hole.Upper
During mould, first injection machine push rod is threadedly connected on ejector retainner plate, upper mould device to hole, then injection machine push rod is fixed on injection machine,
Matched moulds.The program will dismount injection machine push rod when having the disadvantage each upper and lower mould, troublesome poeration, the consuming time is more, imitates up and down
Rate is low, low production efficiency.Further, existing mold ejector retainner plate forces return mechanism to adopt spring reset, after mould long-time use
Spring easily weares and teares, and homing action is unreliable.
Utility model content
The purpose of this utility model is to provide a kind of mould ejector plate to force return mechanism, it is intended to solve existing mold top
Needle plate forces that during each upper and lower mould of return mechanism the troublesome technical problem of injection machine ejector operation will be dismounted.
This utility model is achieved in that mould ejector plate returns by force structure, including：
Moving clamping plate with ejection hole；
The injection machine push rod in the ejection hole can be arranged in；
The ejector retainner plate being oppositely arranged with the moving clamping plate, the ejector retainner plate to be corresponded to and offer installation at the ejection hole
Hole；
It is connected and is inserted in the connection of the installing hole toward the end of the ejector retainner plate with the injection machine push rod
Part；And
It is removably attachable on the ejector retainner plate and for limiting the connector along the width of the ejector retainner plate
Position-limit mechanism at the installing hole.
Further, the position-limit mechanism includes body and the latch on the body, the side wall of the ejector retainner plate
On offer the slot being connected with the installing hole, stopper slot is offered on the connector, the latch is plugged in successively
The slot with the stopper slot so that the connector is limited at the installing hole along the width of the ejector retainner plate, institute
State body to be connected on the side wall of the ejector retainner plate.
Further, the jack being oppositely arranged with the slot is offered on the inwall of the installing hole, the latch
End is plugged in the jack.
Further, in each position-limit mechanism, the quantity of the latch is two, and the axial direction of two latches is mutually
It is parallel；Corresponding to two slots are offered on the ejector retainner plate of position-limit mechanism described in, the connector is in shaft-like, institute
It is the annular groove on the outer wall of the connector to state stopper slot, and two latches are plugged in successively the slot with the ring
Groove, the connector is located between two latches.
Further, the body includes being intended for the first fixed plate of the ejector retainner plate and located at first fixed plate
On the second fixed plate, the latch includes bar portion and the head in the bar portion, offers in second fixed plate
For accommodating the holding tank of the head, first fixed plate is passed through corresponding to offering at the holding tank for the latch
Via.
Further, it is connected by securing member between first fixed plate and second fixed plate.
Further, the body is provided with taking-up pin.
Further, mounting groove is offered on the body, is provided with the mounting groove for inhaling the body magnetic
Invest on the ejector retainner plate so that the latch is limited in the Magnet of the slot.
Further, it is to be threadedly coupled between the connector and the injection machine push rod.
Further, the quantity in the ejection hole, quantity of the injection machine push rod, the quantity of the installing hole, described
The quantity of connector, the quantity of the position-limit mechanism are identical, and the ejection hole is separately distributed, and the injection machine push rod is connected to
The corresponding connector, the connector is inserted in the corresponding installing hole, and the position-limit mechanism is along the ejector retainner plate
Width is limited in the corresponding connector at the corresponding installing hole.
This utility model having the technical effect that relative to prior art, in upper mould, the end of injection machine push rod is connected with
Connector, is moved moulds by loop wheel machine, and connector is advanced into the ejection hole of moving clamping plate and the installing hole of ejector retainner plate is inserted in, and is led to
Cross width of the position-limit mechanism by connector along ejector retainner plate and be limited in installing hole so that injection machine push rod and ejector retainner plate are unified into one
Body, push rod power is acted directly on pushing and withstanding ejector retainner plate on ejector retainner plate, and retracts ejector retainner plate by injection machine push rod offer pulling force, is resetted
Reliable in action.In lower mould, by position-limit mechanism dismounting.Return mechanism is forced using the mould ejector plate, during upper and lower mould, no
Easy to operate with dismounting injection machine push rod, the consuming time is less, and production efficiency is high.
Description of the drawings
Fig. 1 is the three-dimensional installation diagram that the mould ejector plate that this utility model embodiment is provided returns by force structure；
Fig. 2 is the front view that the mould ejector plate of Fig. 1 returns by force structure；
Fig. 3 is the sectional view along line A-A that the mould ejector plate of Fig. 1 returns by force structure；
Fig. 4 is the sectional view along line B-B that the mould ejector plate of Fig. 2 returns by force structure；
Fig. 5 is the three-dimensional installation diagram that the mould ejector plate of Fig. 1 returns by force the connector and position-limit mechanism applied in structure；
Fig. 6 is the three-dimensional exploded view that the mould ejector plate of Fig. 1 returns by force the position-limit mechanism applied in structure.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.
Fig. 1 to Fig. 4 is referred to, the mould ejector plate that this utility model embodiment is provided returns by force structure, including with ejection
The moving clamping plate 10 in hole 11；The injection machine push rod 20 in ejection hole 11 can be arranged in；The ejector retainner plate being oppositely arranged with moving clamping plate 10
30, ejector retainner plate 30 offer installing hole 31 at hole 11 corresponding to ejecting；With injection machine push rod 20 toward ejector retainner plate 30 end
It is connected and is inserted in the connector 40 of installing hole 31；And be removably attachable on ejector retainner plate 30 and for along ejector retainner plate 30
Width connector 40 is limited in position-limit mechanism 50 at installing hole 31.
In upper mould, the end of injection machine push rod 20 is connected with connector 40, is moved moulds by loop wheel machine, by connector 40
The ejection hole 11 of propulsion moving clamping plate 10 is simultaneously inserted in the installing hole 31 of ejector retainner plate 30, by position-limit mechanism 50 by the edge of connector 40
The width of ejector retainner plate 30 is limited in installing hole 31 so that injection machine push rod 20 and ejector retainner plate 30 are joined together, and push rod power is straight
Connect and act on pushing and withstanding ejector retainner plate 30 on ejector retainner plate 30, and pulling force is provided by injection machine push rod 20 and retract ejector retainner plate 30, reset dynamic
Make reliable.In lower mould, position-limit mechanism 50 is dismantled.Return mechanism is forced using the mould ejector plate 30, during upper and lower mould,
Easy to operate without dismounting injection machine push rod 20, the consuming time is less, and production efficiency is high.
Further, Fig. 3, Fig. 5, Fig. 6 are referred to, position-limit mechanism 50 includes body 51 and the latch on body 51
53, the slot 32 being connected with installing hole 31 is offered on the side wall of ejector retainner plate 30, stopper slot 41 is offered on connector 40, insert
Pin 53 is plugged in successively slot 32 with stopper slot 41 so that connector 40 is limited in installing hole 31 along the width of ejector retainner plate 30
Place, body 51 is connected on the side wall of ejector retainner plate 30.When injection machine push rod 20 is moved forward, injection machine push rod 20 promotes connection
Part 40 drives ejector retainner plate 30 to move forward, and realizes the ejection of ejector retainner plate 30；When injection machine push rod 20 is moved rearwards by, connector 40
Movement, connector 40 is followed to drive latch 53 to move, so as to drive ejector retainner plate 30 to be moved rearwards by, realize the return of ejector retainner plate 30.Peace
Dress hole 31 be blind hole, be easy to for connector 40 to be limited in installing hole 31 along the width along ejector retainner plate 30, allow stopper slot 41 with
Slot 32 aligns, and is easy to latch 53 to assemble.
Further, the jack 33 being oppositely arranged with slot 32, the end of latch 53 are offered on the inwall of installing hole 31
It is plugged in jack 33.The structure connection is reliable.The end of latch 53 is contact pin portion, is easy to latch 53 to be inserted in slot 32 and jack
33。
Further, in each position-limit mechanism 50, the quantity of latch 53 is two, and the axial direction of two latches 53 is parallel to each other；
Offer two slots 32 on ejector retainner plate 30 corresponding to a position-limit mechanism 50, connector 40 in shaft-like, stopper slot 41 be located at
Annular groove on the outer wall of connector 40, two latches 53 are plugged in successively slot 32 and annular groove, and connector 40 is located at two latches
Between 53.The structure is easily worked and assembling, stable connection.It is to be appreciated that the quantity of the quantity of latch and slot can be with
One is, stopper slot is radially extended along shaft-like connector, connector is limited in peace by latch along the width of ejector retainner plate
Dress hole.
Further, body 51 includes being intended for the first fixed plate 511 of ejector retainner plate 30 and in the first fixed plate 511
The second fixed plate 512, latch 53 includes bar portion 531 and the head 532 in bar portion 531, opens up in the second fixed plate 512
There is the holding tank 5121 for accommodating head 532, the first fixed plate 511 is worn corresponding to offering at holding tank 5121 for latch 53
The via 5111 crossed.The structure is easily worked and assembling.Bar portion 531 is in the form of a column with head 532, head 532 with diameter greater than
The diameter of bar portion 531, by bar portion 531 via 5111 of the first fixed plate 511 is arranged in, and head 532 is connected in the first fixed plate
511 and the holding tank 5121 of the second fixed plate 512 is contained in, easily assembling, compact conformation.
Further, it is connected by securing member (not shown) between the first fixed plate 511 and the second fixed plate 512.Should
Structure is easily assembled, and is connected firmly.Can also be by clamping or other machines between first fixed plate 511 and the second fixed plate 512
Tool connected mode connects.
Further, body 51 is provided with taking-up pin 54.Take out the assembling that pin 54 is easy to position-limit mechanism 50.Take out pin 54 to lead to
Cross securing member to be installed in the second fixed plate 512.
Further, mounting groove 5112 is offered on body 51, is provided with mounting groove 5112 for inhaling the magnetic of body 51
Invest on ejector retainner plate 30 so that latch 53 is limited in the Magnet 55 of slot 32.The structure is easily worked and assembling, stable connection, prevents
Only part drops.Magnet 55 is located between two latches 53, compact conformation.It is to be appreciated that between body 51 and ejector retainner plate 30
Connected using securing member, clamping or other machinery connected mode.
Further, it is to be threadedly coupled between connector 40 and injection machine push rod 20.The structure is easily assembled, and connection is steady
It is fixed.The structure is without demolition after installing once, and next time is easy to use just without installing.It is to be appreciated that connector 40 and note
Can also be using clamping or other machinery connected mode between molding machine push rod 20.
Further, refer to Fig. 1 to Fig. 3, eject the quantity in hole 11, the quantity of injection machine push rod 20, installing hole 31
Quantity, the quantity of connector 40, the quantity of position-limit mechanism 50 are identical, and ejection hole 11 is separately distributed, and injection machine push rod 20 connects
In corresponding connector 40, connector 40 is inserted in corresponding installing hole 31, width of the position-limit mechanism 50 along ejector retainner plate 30
Corresponding connector 40 is limited at corresponding installing hole 31.The program can be provided ejector retainner plate 30 in pushing and withstanding ejector retainner plate 30
Enough thrust, sufficiently large pulling force can be provided when 30 return of ejector retainner plate is allowed to ejector retainner plate 30.In the present embodiment, injection machine top
The quantity of bar 20 is four, and four injection machine push rods, 20, four connectors 40 are corresponding with four position-limit mechanisms 50 to be configured, and in array
Distribution, program reliable operation.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit this utility model
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. mould ejector plate returns by force structure, it is characterised in that include：
Moving clamping plate with ejection hole；
The injection machine push rod in the ejection hole can be arranged in；
The ejector retainner plate being oppositely arranged with the moving clamping plate, the ejector retainner plate to be corresponded to and offer installing hole at the ejection hole；
It is connected and is inserted in the connector of the installing hole toward the end of the ejector retainner plate with the injection machine push rod；With
And
It is removably attachable on the ejector retainner plate and for being limited in the connector along the width of the ejector retainner plate
Position-limit mechanism at the installing hole.
2. mould ejector plate as claimed in claim 1 returns by force structure, it is characterised in that the position-limit mechanism includes body and sets
Latch on the body, offers the slot being connected with the installing hole, the connection on the side wall of the ejector retainner plate
Stopper slot is offered on part, the latch is plugged in successively the slot with the stopper slot so that the connector is along the top
The width of needle plate is limited at the installing hole, and the body is connected on the side wall of the ejector retainner plate.
3. mould ejector plate as claimed in claim 2 returns by force structure, it is characterised in that offer on the inwall of the installing hole
The jack being oppositely arranged with the slot, the end of the latch is plugged in the jack.
4. mould ejector plate as claimed in claim 2 returns by force structure, it is characterised in that described in each position-limit mechanism
The quantity of latch is two, and the axial direction of two latches is parallel to each other；Corresponding on the ejector retainner plate of position-limit mechanism described in
Two slots are offered, the connector is in shaft-like, and the stopper slot is the annular groove on the outer wall of the connector,
Two latches are plugged in successively the slot and the annular groove, and the connector is located between two latches.
5. mould ejector plate as claimed in claim 2 returns by force structure, it is characterised in that the body includes being intended for the top
First fixed plate of needle plate and the second fixed plate in first fixed plate, the latch includes bar portion and located at described
Head in bar portion, offers the holding tank for accommodating the head, first fixed plate pair in second fixed plate
The via passed through for the latch is offered at holding tank described in Ying Yu.
6. mould ejector plate as claimed in claim 5 returns by force structure, it is characterised in that first fixed plate and described second
It is connected by securing member between fixed plate.
7. mould ejector plate as claimed in claim 2 returns by force structure, it is characterised in that the body is provided with taking-up pin.
8. mould ejector plate as claimed in claim 2 returns by force structure, it is characterised in that offer mounting groove on the body,
It is provided with the mounting groove for making the body magnetic absorption on the ejector retainner plate so that the latch is limited in described inserting
The Magnet of groove.
9. the mould ejector plate as described in any one of claim 1 to 8 returns by force structure, it is characterised in that the connector and institute
State between injection machine push rod as threaded connection.
10. the mould ejector plate as described in any one of claim 1 to 8 returns by force structure, it is characterised in that the number in the ejection hole
Amount, the quantity of the injection machine push rod, the quantity of the installing hole, the quantity of the connector, the quantity of the position-limit mechanism
Identical, the ejection hole is separately distributed, and the injection machine push rod is connected to the corresponding connector, and the connector is plugged
In the corresponding installing hole, the position-limit mechanism is limited in the corresponding connector along the width of the ejector retainner plate
At the corresponding installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181482.6U CN206106298U (en) | 2016-10-26 | 2016-10-26 | Mold thimble board returns structure by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181482.6U CN206106298U (en) | 2016-10-26 | 2016-10-26 | Mold thimble board returns structure by force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106298U true CN206106298U (en) | 2017-04-19 |
Family
ID=58524747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621181482.6U Expired - Fee Related CN206106298U (en) | 2016-10-26 | 2016-10-26 | Mold thimble board returns structure by force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393605A (en) * | 2016-10-26 | 2017-02-15 | 佛山市顺德区百年科技有限公司 | Die ejector plate forcible returning structure |
-
2016
- 2016-10-26 CN CN201621181482.6U patent/CN206106298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393605A (en) * | 2016-10-26 | 2017-02-15 | 佛山市顺德区百年科技有限公司 | Die ejector plate forcible returning structure |
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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 |
Granted publication date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |