CN106363839B - Mould bases - Google Patents
Mould bases Download PDFInfo
- Publication number
- CN106363839B CN106363839B CN201610838572.6A CN201610838572A CN106363839B CN 106363839 B CN106363839 B CN 106363839B CN 201610838572 A CN201610838572 A CN 201610838572A CN 106363839 B CN106363839 B CN 106363839B
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- Prior art keywords
- positioning pin
- lower die
- hole
- block
- connector
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Classifications
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- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
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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 more particularly to a kind of mould bases of mold.A kind of mould bases includes upper die and lower die, and the cavity being oppositely arranged is respectively equipped in the middle part of upper die and lower die, and upper die and lower die offer location hole, and two opposite positioning holes are equipped with positioning pin；Positioning pin is in hollow structure open at one end and internal formation sink；Positioning pin includes water inlet positioning pin and water outlet positioning pin, the top and bottom of positioning pin side are respectively equipped with upper opening and under shed, upper opening and under shed are connected to sink respectively, upper mold is equipped with the upper flume of the upper opening of upper opening and water outlet positioning pin for being connected to water inlet positioning pin, and lower die is equipped with the lower flume of the under shed of under shed and water outlet positioning pin for being connected to water inlet positioning pin.The present invention is connected to by setting hollow structure open at one end for positioning pin, by positioning pin with internal upper flume, lower flume, to be effectively formed cooling system, reduces cost.
Description
Technical field
The present invention relates to a kind of technical field of mold more particularly to a kind of mould bases of mold.
Background technique
Mold is generally made of mold core and mould bases, and wherein mould bases includes top mold holder and lower mold holder, top mold holder and lower mold holder
Middle part be respectively equipped with recessed type chamber, mold is at work, it is sometimes necessary to water cooling, current way be, top mold holder, under
Mould bases opens up cooling bath respectively, however in this mode, it needs to open up water inlet, water outlet on top mold holder, lower mold holder, thus
Difficulty is brought to top mold holder, the design of lower mold holder；And increase manufacturing cost.
Summary of the invention
The present invention is to solve the problems, such as that the setting of mould bases cooling system is difficult in the prior art, provides a kind of mould bases, the mould bases
It is not necessary that water inlet, water outlet is in addition arranged, reduce its cost.
The technical solution adopted by the present invention are as follows:
A kind of mould bases, including upper die and lower die, are respectively equipped with the cavity being oppositely arranged in the middle part of upper die and lower die, upper mold and
Lower die offers location hole, and two opposite positioning holes are equipped with positioning pin；Positioning pin in hollow structure open at one end and
Inside forms sink；Positioning pin includes water inlet positioning pin and water outlet positioning pin, and the top and bottom of positioning pin side are respectively equipped with
Upper opening and under shed, upper opening and under shed are connected to sink respectively, upper mold be equipped with for be connected to intake positioning pin on open
The upper flume of the upper opening of mouth and water outlet positioning pin, lower die are equipped under shed and water outlet positioning pin for being connected to positioning pin of intaking
Under shed lower flume.
In the technical program, by using positioning pin as sink, to avoid setting inlet and outlet.And water inlet is fixed
Position pin, water outlet positioning pin and upper flume, lower flume form a water-cooling system, and structure is simple, at low cost.
Further, lower die is connected with push-off device, and push-off device includes injection block, injection block be flexibly connected with lower die and
It can be moved inside and outside lower die；The injection block includes a release inclined-plane, and the upper mold has extended downwardly convex block；Convex block is equipped with
The abutting inclined-plane matched with release inclined-plane.
Preferably, positioning device is equipped between upper die and lower die, positioning device includes positioning pin, and upper die and lower die are set respectively
There is location hole.
Further, lower die at least one of which side is equipped with notch, and the side of whose lower end is equipped with sliding slot, the release
Block includes the slide section matched with notch and the slide plate portion matched with sliding slot, and the release inclined-plane is set to slide section, sliding
The lateral surface of block portion is equipped with connecting hole.
Further, the release inclined-plane of the injection block is located at the outside of slide section.
Further, two opposite flanks of lower die are respectively equipped with notch, and the injection block is equipped in notch；It is described
Push-off device further includes the fixture block and screw rod that lower die is arranged in, fixture block is equipped with through-hole, and the side of fixture block is equipped with to be connected to through-hole
Fluting；The middle part of the screw rod is polished rod, and the outer diameter of polished rod is less than the outer diameter of two sides threaded portion, polished rod be located at through-hole it is interior and with
Through-hole cooperation, described two slide sections are connected separately with connector, and one end of connector is connected with nut, two nuts respectively with
Two threaded portions of screw rod connect, and the thread rotary orientation of two threaded portions is opposite.
What the present invention obtained has the beneficial effect that the present invention, will by setting hollow structure open at one end for positioning pin
Positioning pin is connected to internal upper flume, lower flume, to be effectively formed cooling system, reduces cost.
Detailed description of the invention
Fig. 1 is a kind of decomposition texture schematic diagram of the invention.
Fig. 2 is another decomposition texture schematic diagram of the invention.
Appended drawing reference are as follows:
1 --- upper mold；11 --- convex block；111 --- abut inclined-plane；2- lower die；21 --- cavity；22 --- notch；
3 --- injection block；31 --- slide section；32 --- slide plate portion；33 --- release inclined-plane；4 --- connector；5 --- nut；
6 --- fixture block；7 --- screw rod；12 --- location hole；8 --- positioning pin；9 --- fixed block；10 --- connecting rod；83——
Sink；81 --- upper opening；82 --- under shed.
Specific embodiment
Embodiment: referring to Fig. 1.
A kind of mould bases, including upper mold 1 and lower die 2 are respectively equipped with the cavity 21 being oppositely arranged in the middle part of upper die and lower die, on
Mould and lower die offer location hole 12, are equipped with positioning pin 8 in two opposite 12 holes of positioning；Positioning pin 8 is open at one end
Hollow structure and internal formation sink 83；Positioning pin 8 include water inlet positioning pin and water outlet positioning pin, the upper end of positioning pin side and
Lower end is respectively equipped with upper opening 81 and under shed 82, and upper opening 81 and under shed 82 are connected to sink 83 respectively, and upper mold, which is equipped with, to be used
In the upper flume of the upper opening 81 of the upper opening 81 and water outlet positioning pin of connection water inlet positioning pin, lower die is equipped with for being connected to water inlet
The lower flume of the under shed 82 of the under shed 82 and water outlet positioning pin of positioning pin.
In the technical program, by using positioning pin as sink 83, to avoid setting inlet and outlet.And it intakes
Positioning pin, water outlet positioning pin and upper flume, lower flume form a water-cooling system, and structure is simple, at low cost.
Lower die 2 is connected with push-off device, and push-off device includes injection block 3, and injection block 3 is flexibly connected with lower die 2 and can phase
To being moved inside and outside lower die 2；The injection block 3 includes a release inclined-plane 33, and the upper mold 1 has extended downwardly convex block 11；Convex block
11 are equipped with the abutting inclined-plane 111 matched with release inclined-plane 33.
After processing, external force pushes the convex block 11 of upper mold 1 by releasing inclined-plane 33 in injection block 3, injection block 3,
Upper mold 1 moves up under the action of positioning device, to achieve the effect that upper mold 1 is separated with lower die 2.This is easy to operate, greatly
It is big to improve production efficiency.
Further, 2 at least one of which side of lower die is equipped with notch 22, and the side of 22 lower end of notch is equipped with sliding slot, institute
Stating injection block 3 includes the slide section 31 matched with notch 22 and the slide plate portion 32 matched with sliding slot, the release inclined-plane 33
It is set to slide section 31, the lateral surface of slide section 31 is equipped with connecting hole.
When acting on slide section 31, connecting hole can be led to and connect with slide section 31, such as bolt, then acted on by bolt
Slide section 31, it is easy to operate.
Further, the release inclined-plane 33 of the injection block 3 is located at the outside of slide section 31.
It of course is located inside, when being located at outside, it is only necessary to which upper mold 1 can be pushed up by pulling out slide section 31
Out；When positioned inside, needs inwardly to push away slide section 31, upper mold 1 could be ejected.
Further, two opposite flanks of lower die 2 are respectively equipped with notch, and the injection block 3 is equipped in notch；Institute
Stating push-off device further includes the fixture block 6 and screw rod 7 that lower die 2 is arranged in, and fixture block 6 is equipped with through-hole, and the side of fixture block 6 is equipped with and through-hole
The fluting of connection；The middle part of the screw rod 7 is polished rod, and the outer diameter of polished rod is less than the outer diameter of two sides threaded portion, and polished rod is located at logical
Cooperating in hole and with through-hole, described two slide sections 31 are connected with connector 4, and one end of connector 4 is connected with nut 5, and two
Nut 5 is connect with two threaded portions of screw rod 7 respectively, and the thread rotary orientation of two threaded portions is opposite.
By external force rotary screw 7,3 back movement of injection block of opposite sides can be realized, to realize upper mold 1
It releases.Connector is L shape bar.
Embodiment 2: it is referring to fig. 2, essentially identical with 1 structure of embodiment, the difference is that push-off device；The two of lower die 2
A opposite flank is respectively equipped with notch, and the injection block 3 is equipped in notch；The push-off device further includes being arranged in lower die
The middle part of 2 two fixed blocks 9, and the screw rod 7 connecting with fixed block 9, fixed block 9 is equipped with through-hole, and slide section 31 is connected with
Connector 4, one end of connector 4 are connected with nut 5, and the through-hole that one end of screw rod 7 passes through fixed block 9 is connect with nut 5, screw rod
7 other end is equipped with connector, and the diameter of connector is greater than the diameter of through-hole, and the end face of connector is equipped with blind hole, two blind holes
Between be equipped with connecting rod 10, and the depth of each blind hole is all larger 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 is exposed, each screw rod 7 respectively with it is corresponding
Nut connection, and corresponding injection block 3 is positioned；Then the exposed junction of connecting rod 10 is inserted into another blind hole, in this way
Two screw rods are connected, it is preferable that the cross section of connecting rod 10 and blind hole is in the polygon matched.After using,
One of screw rod 7 is rotated by external force, another screw rod 7 will be driven to rotate.
The foregoing is merely presently preferred embodiments of the present invention, it is all according to equivalent change made by scope of the present invention patent with
Modification, shall all be covered by the patent of the invention.
Claims (1)
1. a kind of mould bases, including upper die and lower die, be respectively equipped with the cavity being oppositely arranged in the middle part of upper die and lower die, upper mold and under
Mould offers location hole, and two opposite positioning holes are equipped with positioning pin；It is characterized by: positioning pin is in open at one end
Hollow structure and internal formation sink；Positioning pin includes water inlet positioning pin and water outlet positioning pin, the top and bottom of positioning pin side
It is respectively equipped with upper opening and under shed, upper opening and under shed are connected to sink respectively, and upper mold is equipped with for being connected to water inlet positioning
The upper flume of the upper opening of the upper opening and water outlet positioning pin of pin, lower die are equipped with the under shed for being connected to water inlet positioning pin and go out
The lower flume of the under shed of water positioning pin, lower die are connected with push-off device, and push-off device includes injection block, and injection block and lower die are living
It is dynamic to connect and be moved inside and outside lower die；The injection block includes a release inclined-plane, and the upper mold has extended downwardly convex block；
Convex block is equipped with and releases the abutting inclined-plane that matches of inclined-plane, and lower die at least one of which side is equipped with notch, and the one of whose lower end
Side is equipped with sliding slot, and the injection block includes the slide section matched with notch and the slide plate portion matched with sliding slot, the release
Inclined-plane is set to slide section, and the lateral surface of slide section is equipped with connecting hole, and the release inclined-plane of the injection block is located at the outer of slide section
Two opposite flanks of side, lower die are respectively equipped with notch, and the injection block is equipped in notch；The push-off device further includes
The fixture block and screw rod of lower die are set, and fixture block is equipped with through-hole, and the side of fixture block is equipped with the fluting being connected to through-hole；The screw rod
Middle part is polished rod, and the outer diameter of polished rod is less than the outer diameter of two sides threaded portion, and polished rod is located in through-hole and cooperates with through-hole, described two
A slide section is connected separately with connector, and one end of connector is connected with nut, two nuts respectively with two screw threads of screw rod
Portion is threadedly coupled, and the thread rotary orientation of two threaded portions is on the contrary, two opposite flanks of lower die are respectively equipped with notch, in notch
Equipped with the injection block；The push-off device further includes two fixed blocks that lower die is arranged in, and connect with fixed block
Screw rod, the middle part of fixed block are equipped with through-hole, and slide section is connected with connector, and one end of connector is connected with nut, and the one of screw rod
The through-hole across fixed block is held to connect with nut, the other end of screw rod is equipped with connector, and the diameter of connector is greater than the straight of through-hole
Diameter, the end face of connector are equipped with blind hole, are equipped with connecting rod between two blind holes, and the depth of each blind hole is all larger than connecting rod
Length, two screw flights are oppositely oriented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838572.6A CN106363839B (en) | 2016-09-22 | 2016-09-22 | Mould bases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838572.6A CN106363839B (en) | 2016-09-22 | 2016-09-22 | Mould bases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363839A CN106363839A (en) | 2017-02-01 |
| CN106363839B true CN106363839B (en) | 2019-01-22 |
Family
ID=57897847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610838572.6A Active CN106363839B (en) | 2016-09-22 | 2016-09-22 | Mould bases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363839B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5369550A (en) * | 1992-09-02 | 1994-11-29 | Vlsi Technology, Inc. | Method and apparatus for cooling a molded-plastic integrated-circuit package |
| CN203496225U (en) * | 2013-09-27 | 2014-03-26 | 叶冠武 | Mold base |
| CN103963196A (en) * | 2013-01-31 | 2014-08-06 | 管付生 | Novel steam and cooling water inlet and outlet apparatus during tire mold vulcanization |
| CN204936070U (en) * | 2015-09-21 | 2016-01-06 | 乌苏永昌建筑材料有限公司 | A kind of waste or used plastics production stock mould |
| CN206186174U (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 CN201610838572.6A patent/CN106363839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5369550A (en) * | 1992-09-02 | 1994-11-29 | Vlsi Technology, Inc. | Method and apparatus for cooling a molded-plastic integrated-circuit package |
| CN103963196A (en) * | 2013-01-31 | 2014-08-06 | 管付生 | Novel steam and cooling water inlet and outlet apparatus during tire mold vulcanization |
| CN203496225U (en) * | 2013-09-27 | 2014-03-26 | 叶冠武 | Mold base |
| CN204936070U (en) * | 2015-09-21 | 2016-01-06 | 乌苏永昌建筑材料有限公司 | A kind of waste or used plastics production stock mould |
| CN206186174U (en) * | 2016-09-22 | 2017-05-24 | 上海凌力特殊钢发展有限公司 | Die set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106363839A (en) | 2017-02-01 |
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