CN106217700A - Mould bases - Google Patents
Mould bases Download PDFInfo
- Publication number
- CN106217700A CN106217700A CN201610838518.1A CN201610838518A CN106217700A CN 106217700 A CN106217700 A CN 106217700A CN 201610838518 A CN201610838518 A CN 201610838518A CN 106217700 A CN106217700 A CN 106217700A
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- CN
- China
- Prior art keywords
- lower mold
- hole
- mould bases
- breach
- mold
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of technical field of mold, particularly relate to the mould bases of a kind of mould.A kind of mould bases includes upper die and lower die, and the middle part of upper die and lower die is respectively equipped with the cavity being oppositely arranged, and is provided with positioner between upper die and lower die, and upper mold is by positioner and lower mold abutting and can relative lower mold move up and down；Lower mold connects has ejecting device, ejecting device to include injection block, and injection block is flexibly connected with lower mold and can move inside and outside lower mold；Described injection block includes that is released an inclined-plane, and described upper mold has downwardly extended projection；Projection is provided with and releases the abutting inclined-plane matched on inclined-plane.The present invention is by arranging ejecting device so that upper die and lower die are when separating, simple to operation.
Description
Technical field
The present invention relates to a kind of technical field of mold, particularly relate to the mould bases of a kind of mould.
Background technology
Mould is typically made up of core rod and mould bases, and wherein mould bases includes top mold frame and lower mold holder, top mold frame and lower mold holder
Middle part be respectively equipped with recessed die cavity, operationally, core rod is assemblied in two die cavities mould, core rod and mould bases assembling use
After, implant may enter partly into the gap between mould bases and core rod, causes gap to be filled, in order to not destroy inside
Molded body, dismounting more difficulty, reduce production efficiency.
Summary of the invention
The present invention solves the problems of the prior art, it is provided that after a kind of use, the mould bases of convenient disassembly.
The technical solution used in the present invention is:
A kind of mould bases includes upper die and lower die, and the middle part of upper die and lower die is respectively equipped with the cavity being oppositely arranged, upper die and lower die
Between be provided with positioner, upper mold is abutted by positioner and lower mold and can relative lower mold move up and down；Lower mold connection pushes away
Going out device, ejecting device includes injection block, and injection block is flexibly connected with lower mold and can move inside and outside lower mold；Described injection block
Releasing inclined-plane including one, described upper mold has downwardly extended projection；Projection is provided with and releases the abutting inclined-plane matched on inclined-plane.
Further, positioner includes that alignment pin, upper die and lower die are respectively equipped with hole, location.
Further, lower mold at least one of which side is provided with breach, and the side of whose lower end is provided with chute, described release
Block includes the slide section matched with breach and the slide plate portion matched with chute, and described release inclined-plane is arranged at slide section, sliding
The lateral surface in block portion is provided with connecting hole.
Further, the inclined-plane of releasing of described injection block is positioned at the outside of slide section.
Further, two opposite flanks of lower mold are respectively equipped with breach, are equipped with described injection block in breach；Described
Ejecting device also includes fixture block and the screw rod being arranged on lower mold, fixture block is provided with through hole, and the side of fixture block is provided with and connects with through hole
Fluting；The middle part of described screw rod is polished rod, and the external diameter of polished rod is less than the external diameter of threaded portion, both sides, polished rod be positioned at through hole and with
Through hole coordinates, and said two slide section is connected to connector, and one end of connector connects nut, two nuts respectively with
Two threaded portion of screw rod connect, and the thread rotary orientation of two threaded portions is contrary.
The present invention obtain have the beneficial effect that the present invention is by arranging ejecting device so that upper die and lower die separate time,
Simple to operation.
Accompanying drawing explanation
Fig. 1 is a kind of decomposition texture schematic diagram of the present invention.
Fig. 2 is the another kind of decomposition texture schematic diagram of the present invention.
Reference is:
1 upper mold；11 projections；111 abut inclined-plane；2-lower mold；21 cavitys；22 breach；3 push away
Go out block；31 slide section；32 slide plate portions；33 release inclined-plane；4 connectors；5 nuts；6 folders
Block；7 screw rods；12 hole, location；8 alignment pins；9 fixed blocks；10 connecting rods.
Detailed description of the invention
Embodiment 1: see Fig. 1.
A kind of mould bases includes upper mold 1 and lower mold 2, and the middle part of upper mold 1 and lower mold 2 is respectively equipped with the cavity 21 being oppositely arranged,
Being provided with positioner between upper mold 1 and lower mold 2, upper mold 1 is abutted with lower mold 2 by positioner and can be moved down in relative lower mold 2
Dynamic；Lower mold 2 connects has ejecting device, ejecting device to include injection block 3, and injection block 3 is flexibly connected with lower mold 2 and can relative lower mold
Move inside and outside 2；Described injection block 3 includes that is released an inclined-plane 33, and described upper mold 1 has downwardly extended projection 11；Projection 11 is provided with
The abutting inclined-plane 111 matched with release inclined-plane 33.
After processing, External Force Acting is in injection block 3, and injection block 3 promotes the projection 11 of upper mold 1 by releasing inclined-plane 33,
Upper mold 1, under the effect of positioner, moves up, thus reaches the effect that upper mold 1 separates with lower mold 2.This is simple to operate, greatly
Improve greatly production efficiency.
Further, positioner includes that alignment pin 8, upper mold 1 and lower mold 2 are respectively equipped with hole 12, location.
By alignment pin 8 and coordinating of positioning hole 12, upper mold 1 and lower mold 2 are positioned.Its other party can certainly be used
Formula, such as: be respectively provided with locating dowel in 4 corners of contact surface of lower mold 2, the contact surface of upper mold 1 is provided with and matches with locating dowel
Hole 12, location.
Further, lower mold 2 at least one of which side is provided with breach 22, and the side of breach 22 lower end is provided with chute, institute
State injection block 3 and include the slide section 31 matched with breach 22 and the slide plate portion 32 matched with chute, described release inclined-plane 33
Being arranged at slide section 31, the lateral surface of slide section 31 is provided with connecting hole.
When acting on slide section 31, connecting hole can be led to and be connected with slide section 31, such as bolt etc., then be acted on by bolt
Slide section 31, easy to operate.
Further, the inclined-plane 33 of releasing of described injection block 3 is positioned at the outside of slide section 31.
It of course is located at inner side, when being positioned at outside, it is only necessary to slide section 31 pulled out and upper mold 1 can be pushed up
Go out；When being positioned at inner side, need inwardly to push away slide section 31, just can eject upper mold 1.
Further, two opposite flanks of lower mold 2 are respectively equipped with breach, are equipped with described injection block 3 in breach；Institute
Stating ejecting device and also include being arranged on fixture block 6 and the screw rod 7 of lower mold 2, fixture block 6 is provided with through hole, and the side of fixture block 6 is provided with and through hole
The fluting of connection；The middle part of described screw rod 7 is polished rod, and the external diameter of polished rod is less than the external diameter of threaded portion, both sides, and polished rod is positioned at logical
Coordinating in hole and with through hole, said two slide section 31 connects connector 4, and one end of connector 4 connects nut 5, two
Nut 5 is connected with two threaded portion of screw rod 7 respectively, and the thread rotary orientation of two threaded portions is contrary.
By external force rotary screw 7, just can realize the opposing motion of injection block 3 of opposite sides, thus realize upper mold 1
Release.Connector is L-shaped bar.
Embodiment 2: see Fig. 2, essentially identical with embodiment 1 structure, difference is ejecting device；The two of lower mold 2
Individual opposite flank is respectively equipped with breach, is equipped with described injection block 3 in breach；Described ejecting device also includes being arranged on lower mold
Two fixed blocks 9 of 2, and the screw rod 7 being connected with fixed block 9, the middle part of fixed block 9 is provided with through hole, and slide section 31 connects to be had
Connector 4, one end of connector 4 connects nut 5, and one end of screw rod 7 is connected through the through hole of fixed block 9 with nut 5, screw rod
The other end of 7 is provided with union joint, and the diameter of union joint is more than the diameter of through hole, and the end face of union joint is provided with blind hole, two blind holes
Between be provided with connecting rod 10, and the degree of depth of each blind hole is all higher than the length of connecting rod 10, and two screw flights are oppositely oriented.
Before use, connecting rod 10 is inserted in one of in blind hole, and part exposes, and each screw rod 7 is respectively with corresponding
Nut connects, and is positioned by corresponding injection block 3；Then the exposed junction of connecting rod 10 is inserted in another blind hole, so
Two screw rods are connected, it is preferable that the cross section of connecting rod 10 and blind hole is all in the polygon matched.After making to be finished,
Rotate one of them screw rod 7 by external force, another screw rod 7 will be driven to rotate.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes made according to scope of the present invention patent with
Modify, all should belong to the covering scope of patent of the present invention.
Claims (6)
1. mould bases, including upper die and lower die, the middle part of upper die and lower die is respectively equipped with the cavity being oppositely arranged, upper die and lower die it
Between be provided with positioner, upper mold is abutted by positioner and lower mold and can relative lower mold move up and down；It is characterized in that: lower mold
Connecting and have ejecting device, ejecting device to include injection block, injection block is flexibly connected with lower mold and can move inside and outside lower mold；Institute
Stating injection block and include that is released an inclined-plane, described upper mold has downwardly extended projection；Projection is provided with and supporting of releasing that inclined-plane matches
Connect inclined-plane.
Mould bases the most according to claim 1, it is characterised in that: positioner includes that alignment pin, upper die and lower die set respectively
There is hole, location.
Mould bases the most according to claim 2, it is characterised in that: lower mold at least one of which side is provided with breach, under breach
The side of end is provided with chute, and described injection block includes the slide section matched with breach and the slide plate portion matched with chute, institute
Stating release inclined-plane and be arranged at slide section, the lateral surface of slide section is provided with connecting hole.
Mould bases the most according to claim 3, it is characterised in that: the inclined-plane of releasing of described injection block is positioned at outside slide section
Side.
Mould bases the most according to claim 4, it is characterised in that: two opposite flanks of lower mold are respectively equipped with breach, breach
Inside it is equipped with described injection block；Described ejecting device also includes fixture block and the screw rod being arranged on lower mold, and fixture block is provided with through hole, folder
The side of block is provided with the fluting connected with through hole；The middle part of described screw rod is polished rod, and the external diameter of polished rod is less than threaded portion, both sides
External diameter, polished rod is positioned at through hole and coordinates with through hole, and said two slide section is connected to connector, one end of connector
Connecting and have nut, two nuts are connected with two threaded portion of screw rod respectively, and the thread rotary orientation of two threaded portions is contrary.
Mould bases the most according to claim 4, it is characterised in that: mould bases according to claim 5, it is characterised in that:
Two opposite flanks of lower mold are respectively equipped with breach, are equipped with described injection block in breach；Described ejecting device also includes setting
Putting two fixed blocks in lower mold, and the screw rod being connected with fixed block, the middle part of fixed block is provided with through hole, and slide section connects to be had
Connector, one end of connector connects nut, and one end of screw rod is connected through the through hole of fixed block with nut, another of screw rod
End is provided with union joint, and the diameter of union joint is more than the diameter of through hole, and the end face of union joint is provided with blind hole, is provided with between two blind holes
Connecting rod, and the degree of depth of each blind hole is all higher than the length of connecting rod, two screw flights are oppositely oriented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838518.1A CN106217700A (en) | 2016-09-22 | 2016-09-22 | Mould bases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838518.1A CN106217700A (en) | 2016-09-22 | 2016-09-22 | Mould bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106217700A true CN106217700A (en) | 2016-12-14 |
Family
ID=58077430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610838518.1A Pending CN106217700A (en) | 2016-09-22 | 2016-09-22 | Mould bases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106217700A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890772A (en) * | 2010-04-13 | 2010-11-24 | 苏州同大机械有限公司 | Die opening and closing mechanism |
| CN203496225U (en) * | 2013-09-27 | 2014-03-26 | 叶冠武 | Mold base |
| CN206186175U (en) * | 2016-09-22 | 2017-05-24 | 上海凌力特殊钢发展有限公司 | Die set |
-
2016
- 2016-09-22 CN CN201610838518.1A patent/CN106217700A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890772A (en) * | 2010-04-13 | 2010-11-24 | 苏州同大机械有限公司 | Die opening and closing mechanism |
| CN203496225U (en) * | 2013-09-27 | 2014-03-26 | 叶冠武 | Mold base |
| CN206186175U (en) * | 2016-09-22 | 2017-05-24 | 上海凌力特殊钢发展有限公司 | Die set |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |