CN108177287A - A kind of wrap disposal molding device based on electromagnetic force - Google Patents
A kind of wrap disposal molding device based on electromagnetic force Download PDFInfo
- Publication number
- CN108177287A CN108177287A CN201711427491.8A CN201711427491A CN108177287A CN 108177287 A CN108177287 A CN 108177287A CN 201711427491 A CN201711427491 A CN 201711427491A CN 108177287 A CN108177287 A CN 108177287A
- Authority
- CN
- China
- Prior art keywords
- mold core
- electromagnet
- framed
- wrap
- core
- 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.)
- Pending
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
- B29C2043/425—Moulds for making articles of definite length, i.e. discrete articles for undercut articles mould parts or sliders being movable independently from the mould halves for making undercut portions
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/585—Measuring, controlling or regulating detecting defects, e.g. foreign matter between the moulds, inaccurate position, breakage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of wrap disposal molding devices based on electromagnetic force, solve the problems, such as that wrap product wall thickness is uneven or need secondary perforations adding.The present invention includes framed (1), mold core (2), armature (3), electromagnet (4), current regulator (5), control system (6), position sensor (7), framed (1) is fixed on platform and framed (1) one end is provided with and moves back die orifice, mold core (2) is hollow-core construction, armature (3) is set at mold core (2) inner surface, in framed (1), electromagnet (4) is set outside, the coil (42) of electromagnet (4) is connect with current regulator (5), current regulator (5) is connect with control system (6), control system (6) is connect with position sensor (7).Structure of the present invention can realize the one-time formed demand of wrap, and products obtained therefrom surface thickness is consistent.
Description
Technical field
The present invention relates to machinery fields, relate generally to field of machinery automation more particularly to a kind of packet based on electromagnetic force
Sheathing disposal molding device.
Background technology
Wrap is a kind of common chemical products of chemical field, general to be molded using the mold with mold core.This hair
The straight set that bright targeted wrap is one end open, one end is closed, due to the particularity of material, in this wrap forming process
High temperature and pressure is needed to be molded, by the excessive die cavity for being filled into framed and mold core and being formed of raw material, passes through prolonged high-pressure solid
The fluidisation molding of existing raw material.During high pressure fluidisation, due to the cantilever design of mold core, it can occur in high pressure effect drag
Certain offset, leads to that molding wrap side wall surface is thicker, and side wall surface is relatively thin.
In order to overcome above-mentioned defective workmanship in wrap forming process, molding mode is supported using mold core both ends at present, this
Kind mode can effectively overcome the problems, such as that the offset of cantilever design mold core causes wrap wall thickness to differ.However, mold core both ends branch
Support molding mode causes wrap both ends after molding to have trepanning, and the trepanning of wherein one end is Product Process requirement, another
The trepanning at end is then the product requirement that this does not meet wrap one end open, one end is closed as caused by model support component.Cause
This, wrap product obtained by model both ends support moulding process needs to carry out secondary " perforations adding ", is opened what Product Process did not allowed
Hole is blocked using adhesive.
At present, wrap moulding process is primarily present problems with：(1) it is molded according to cantilever mold core, then due to cantilever
Model displacement causes wrap product thin and thick to differ；(2) it is molded according to both ends carrying mold cores, then wrap product is caused to exist
The trepanning of non-process requirement, later stage need to carry out secondary " perforations adding ".
Invention content
Insufficient present in background technology in order to overcome, the purpose of the present invention is to provide a kind of claddings based on electromagnetic force
Disposal molding device is covered, which can realize wrap one-pass molding, it is ensured that forming covered covers product uniform wall thickness and not
It needs secondary " perforations adding ".
In order to achieve the above object, the present invention is achieved by the following scheme：
A kind of wrap disposal molding device based on electromagnetic force, including：Framed, mold core, armature, electromagnet, electric current
Adjuster, control system, position sensor, which is characterized in that described framed to be fixed on platform and framed one end is provided with and moves back mould
Mouthful, it coats cylinder molding materials and mold core and is installed in framed by moving back die orifice, the core tail of mold core is threadedly secured to framed
Die orifice is moved back, the framed die cavity formed between mold core, molding materials, which are filled in die cavity, is molded into wrap；Mold core is hollow knot
Structure, at core tail trepanning make mold core formed with one end trepanning revolution cavity, set at blind end in mold core inner surface
Armature, in framed outer setting electromagnet, armature is identical with electromagnet quantity, is 4, circumferentially symmetrical, armature and electromagnetism
Iron corresponds on the axial and circumferential locality of mold core, each armature installation direction it is identical and apart from mold core apart from phase
Together, each electromagnet installation direction it is identical and apart from mold core apart from identical, the iron core of electromagnet is fixed on the table, electromagnet
Coil connect with current regulator, current regulator is connect with control system, and control system is connect with position sensor, position
Sensor detects the position of blind end by the hollow-core construction of mold core in real time.
Described framed and mold core material is not magnetisable material.
The armature uses bolt or locks and is solidly connected with mold core.
The current regulator quantity is consistent with electromagnet quantity, and control system can independently control current regulator
System, and then realize the independent control to 4 electromagnet.
Compared with prior art, it is an advantage of the invention that：(1) for high pressure is needed to be fluidized to the wrap of type, base of the present invention
In detection-feedback-control mechanism, providing a set of can realize the one-time formed device of wrap；(2) without to coating sleeve forming
Mold carries out both ends support, and institute's forming covered set does not need to secondary perforations adding；(3) wrap product wall thickness is consistent, is not in one
Side wall is to the rear, the partially thin situation of another side wall.
Description of the drawings
Fig. 1 is present invention overall structure relation schematic diagram.
Fig. 2 is electromagnet of the present invention and armature distributed architecture schematic diagram.
In figure：1st, it is framed, 2, mold core, 3, armature, 4, electromagnet, 5, current regulator, 6, control system, 7, position sensing
Device, 8, die cavity, 21, core tail, 22, blind end, 41, iron core, 42, coil.
Specific embodiment
The present invention is described further with specific embodiment with reference to the accompanying drawings of the specification.
A kind of wrap disposal molding device based on electromagnetic force, including：Framed 1, mold core 2, armature 3, electromagnet 4,
Current regulator 5, control system 6, position sensor 7, which is characterized in that described framed 1 is fixed on platform and framed 1 one end
It is provided with and moves back die orifice, coat cylinder molding materials and mold core 2 is installed to by moving back die orifice in framed 1, the core tail 21 of mold core 2 passes through screw thread
Framed 1 die orifice that moves back is fixed on, the die cavity 8 formed between framed 1 and mold core 2, molding materials, which are filled in die cavity 8, is molded into packet
Sheathing；Mold core 2 be hollow-core construction, at core tail 21 trepanning make mold core 2 formed with one end trepanning revolution cavity, in mold core 2
Inner surface sets armature 3 at blind end 22, and electromagnet 4 is set outside framed 1, and armature 3 is identical with 4 quantity of electromagnet, is 4
A, circumferentially symmetrical, armature 3 and electromagnet 4 correspond on the axial and circumferential locality of mold core 2, Mei Gexian
3 installation direction of iron it is identical and apart from mold core 2 apart from identical, each 4 installation direction of electromagnet it is identical and apart from mold core 2 apart from phase
Together, the iron core 41 of electromagnet 4 is fixed on the table, and the coil 42 of electromagnet 4 is connect with current regulator 5, current regulator 5
It is connect with control system 6, control system 6 is connect with position sensor 7, and position sensor 7 is by the hollow-core construction of mold core 2 to envelope
It is detected in real time the position of closed end 22.
Die cavity 8 between framed 1 and mold core 2 is for fill material, forming covered set.The core tail 21 of mold core 2 is stuck in framed 1
Move back at die hole, limitation mold core 2 move up and down, while have external screw thread on the core tail 21 of mold core 2, when mold core 2 be mounted on mould
It after in frame 1, is connect by nut with the external screw thread on core tail 21, it is possible to limit mold core 2 along its axial movement；Moving back die hole
Under collective effect externally threaded on core tail 21, position of the mold core 2 in framed 1 just secures.In real work, die cavity 8
The enough materials of interior filling, material forms wrap in fluidization be filled in die cavity 8 of high-temperature and high-pressure conditions, due to core tail 21
Blocking, wrap one end trepanning of formation, the internal diameter in hole is identical with the outer diameter of core tail 21, and the thickness of wrap depends on die cavity
8 thickness, the two size are identical.
It is cantilever design, when by larger masterpiece used time, 2 meeting of mold core since mold core 2 is only supported at core tail 21
Centainly cheap occurs, the place deviation far from core tail 21 is larger, this results in the problem of institute's forming covered set thickness differs.For
Overcome the problems, such as this, prior art is supported using mold core 2 both ends, effectively prevent the deformation of cantilever design.However, this is resulted in
The set both ends trepanning of institute forming covered, one of hole is non-process demand, after waiting moldings, need with identical flaky material into
Row perforations adding not only makes technique cumbersome, and patch caused by perforations adding brings inconvenience to wrap use.
Framed 1 and the material of mold core 2 be not magnetisable material.
Armature 3 uses bolt or locks and is solidly connected with mold core 2.
5 quantity of current regulator is consistent with 4 quantity of electromagnet, and control system 6 can independently control current regulator 5
System, and then realize the independent control to 4 electromagnet 4.
Equipment work cardinal principle be：In wrap forming process is carried out, mold core 2 once has the deformation that shifts
Situation, position sensor 7 can be detected immediately upon the size and Orientation of deformation, and pass information to control system 6, control system
6 send out current regulator 5 execution signal according to the information of acquisition, and electric current size and Orientation just changes on coil 42, into
And lead to variation of the electromagnet 4 to 3 attraction size of armature.It, can by adjusting attraction size of each electromagnet to armature
To form a resultant force opposite with 2 offset direction of mold core, and size of current is controlled so that the size of the resultant force can just
Balance 2 deflection of mold core.
Claims (4)
1. a kind of wrap disposal molding device based on electromagnetic force, which is characterized in that including：Framed (1), mold core (2), rank
Iron (3), electromagnet (4), current regulator (5), control system (6), position sensor (7), which is characterized in that described framed
(1) it is fixed on platform and framed (1) one end is provided with and moves back die orifice, coat cylinder molding materials and mold core (2) and installed by moving back die orifice
To in framed (1), the core tail (21) of mold core (2) is threadedly secured to the die orifice that moves back of framed (1), framed (1) and mold core (2) it
Between the die cavity (8) that is formed, molding materials are filled in die cavity (8) and are molded into wrap；Mold core (2) is hollow-core construction, in core tail
(21) trepanning makes mold core (2) form the revolution cavity with one end trepanning at, in mold core (2) inner surface at blind end (22)
Armature (3) is set, electromagnet (4) is set outside in framed (1), armature (3) is identical with electromagnet (4) quantity, is 4, circumferentially
Symmetrical, armature (3) and electromagnet (4) correspond on the axial and circumferential locality of mold core (2), each armature
(3) installation direction it is identical and apart from mold core (2) apart from identical, each electromagnet (4) installation direction it is identical and apart from mold core (2) away from
From identical, the iron core (41) of electromagnet (4) is fixed on the table, the coil (42) of electromagnet (4) with current regulator (5) even
It connects, current regulator (5) is connect with control system (6), and control system (6) is connect with position sensor (7), position sensor
(7) position of blind end (22) is detected in real time by the hollow-core construction of mold core (2).
2. according to a kind of wrap disposal molding device based on electromagnetic force described in claim 1, which is characterized in that the mould
The material of frame (1) and mold core (2) is not magnetisable material.
3. a kind of wrap disposal molding device based on electromagnetic force according to claim 1, which is characterized in that described
Armature (3) and mold core (2) are solidly connected using bolt or lock.
4. a kind of wrap disposal molding device based on electromagnetic force according to claim 1, which is characterized in that described
Current regulator (5) quantity is consistent with electromagnet (4) quantity, and control system (6) can independently control current regulator (5)
System, and then realize the independent control to 4 electromagnet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427491.8A CN108177287A (en) | 2017-12-26 | 2017-12-26 | A kind of wrap disposal molding device based on electromagnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427491.8A CN108177287A (en) | 2017-12-26 | 2017-12-26 | A kind of wrap disposal molding device based on electromagnetic force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108177287A true CN108177287A (en) | 2018-06-19 |
Family
ID=62547509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711427491.8A Pending CN108177287A (en) | 2017-12-26 | 2017-12-26 | A kind of wrap disposal molding device based on electromagnetic force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103000A (en) * | 2020-08-28 | 2022-03-01 | 中兴通讯股份有限公司 | Mold and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205026A (en) * | 2006-12-22 | 2008-06-25 | 宝山钢铁股份有限公司 | Outer rotor type automatic correcting stone roller and correcting method |
| CN101790447A (en) * | 2007-04-11 | 2010-07-28 | 莫尔马萨应用技术公司 | Mould and method for manufacturing double-layered preforms by overmoulding, and double-layer preform |
-
2017
- 2017-12-26 CN CN201711427491.8A patent/CN108177287A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205026A (en) * | 2006-12-22 | 2008-06-25 | 宝山钢铁股份有限公司 | Outer rotor type automatic correcting stone roller and correcting method |
| CN101790447A (en) * | 2007-04-11 | 2010-07-28 | 莫尔马萨应用技术公司 | Mould and method for manufacturing double-layered preforms by overmoulding, and double-layer preform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103000A (en) * | 2020-08-28 | 2022-03-01 | 中兴通讯股份有限公司 | Mold and control method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180619 |
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| WD01 | Invention patent application deemed withdrawn after publication |