CN102069564B - Rotary multi-station injection molding mould for manufacturing microfluidic chip - Google Patents
Rotary multi-station injection molding mould for manufacturing microfluidic chip Download PDFInfo
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- CN102069564B CN102069564B CN201010542571XA CN201010542571A CN102069564B CN 102069564 B CN102069564 B CN 102069564B CN 201010542571X A CN201010542571X A CN 201010542571XA CN 201010542571 A CN201010542571 A CN 201010542571A CN 102069564 B CN102069564 B CN 102069564B
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Abstract
The invention discloses a rotary multi-station injection molding mould for manufacturing a microfluidic chip. A rotary template (2) capable of clockwise and anticlockwise rotating around 120 degrees and accurately positioning is arranged on a movable template part (1) of an injection molding machine; the rotary template (2) is provided with a rotary disc (5) with an injection mould installation screw thread; a movable mould part (3) of the injection molding mould is arranged on the rotary disc (5); and a fixed mould part (11) of the injection molding mould is arranged on a fixed template part (9) of the injection molding machine. The rotary multi-station injection molding mould can realize batch and digitalization production of the microfluidic chips, improves the production efficiency, and can be used in the production manufacturing flow of various hollow products.
Description
Technical field
The present invention relates to a kind of injecting molding die, particularly relate to a kind of rotary multistation injecting molding die of manufacturing for micro-fluidic chip.
Background technology
At present, injection molding of micro-fluidic chip only can moulding substrate and cover plate, and after the base after moulding, the cover plate demoulding, by manually carrying out follow-up bond sequence, bond sequence must lean on special-purpose bonder to complete, production efficiency is low, can't realize mass, the digital production of micro-fluidic chip.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind ofly can save the follow-up bond sequence by manually carrying out after base after moulding, the cover plate demoulding, the disposable rotary multistation injecting molding die of manufacturing for micro-fluidic chip of realizing the bonding of base cover plate in mould.
In order to solve the problems of the technologies described above, the rotary multistation injecting molding die of manufacturing for micro-fluidic chip provided by the invention, comprise the mould dynamic model part that is installed on the Injection Motor Template side, the stationary mould for mould part that is installed on the fixed die plate of injection molding machine side, the tie bar guide hole is arranged, for the tie bar on injection machine is installed on described Injection Motor Template, be equipped with on described Injection Motor Template and can carry out 120 ° along the rotary template that is rotated counterclockwise and can locates accurately, described rotary template has the rotating disc that screw thread is installed with injection molding, injecting molding die dynamic model part is installed on described rotating disc, described injecting molding die dynamic model part at least is provided with four moulding substrate die cavities and at least two moulding cover plates are inserted, described moulding substrate die cavity is all with the first small column flushed with die joint, the second small column, the 3rd small column and the 4th small column, and with the slab construction that is recessed into die joint, the end face that described moulding cover plate is inserted flushes with die joint, the runner section of described substrate die cavity and sprue are from a distance, described moulding cover plate part runner is connected with sprue, injecting molding die cover half part is installed on described fixed die plate of injection molding machine part, described injecting molding die cover half partly is provided with and described moulding cover plate insert the moulding substrate core that quantity equates and the moulding cover plate die cavity equated with described moulding substrate die cavity quantity, described moulding substrate core is equipped with the slab construction of protruding the certain thickness cross core rod of die joint and flushing with die joint, and described moulding cover plate die cavity is the recessed certain thickness of die joint all, on the sprue of described moulding substrate core side, runner is arranged, described injecting molding die cover half part is with guide pin bushing, and described injecting molding die dynamic model part is with the guide pillar that coordinates socket with described guide pin bushing.
Described injecting molding die dynamic model partly is provided with the first moulding substrate die cavity, the second moulding substrate die cavity, the 3rd moulding substrate die cavity, the 4th moulding substrate die cavity and the first moulding cover plate is inserted, the second moulding cover plate is inserted, described the first moulding substrate die cavity and the 4th moulding substrate die cavity are one group, and described the second moulding substrate die cavity and the 3rd moulding substrate die cavity are another group; Described the first moulding cover plate is inserted and the second moulding cover plate is inserted is that a composing type cover plate is inserted.
Described injecting molding die cover half partly is provided with the first moulding substrate core, the second moulding substrate core and the first moulding cover plate die cavity, the second moulding cover plate die cavity, the 3rd moulding cover plate die cavity and the 4th moulding cover plate die cavity, described the 3rd moulding cover plate die cavity and the 4th moulding cover plate die cavity are one group, and described the first moulding cover plate die cavity and the second moulding cover plate die cavity are another group; Described the first moulding substrate core and the second moulding substrate core are a composing type substrate core.
Described guide pin bushing reaches with described guide pin bushing and coordinates the socket guide pillar to become equilateral triangle to distribute.
Rotary template is accurately located by tractive magnet.
Adopt the rotary multistation injection (mo(u)lding) machine of manufacturing for micro-fluidic chip of technique scheme, 120 ° of suitable, counterclockwise reciprocating rotaries carry out the mould internal key and close production procedure: rotary template is arranged on injection machine dynamic model side, and injecting molding die is arranged on rotary template.After injection molding of micro-fluidic chip, die sinking, the cast gate separation ejects, and rotary template turns clockwise 120 °, matched moulds, the bonding station carries out bonding, and injection station is carried out injection moulding; Die sinking, eject the bonding product, and rotary template is rotated counterclockwise 120 °, matched moulds, and the bonding station carries out bonding, and injection station is carried out injection moulding.Carry out and so forth bonding technology in the injection molding of micro-fluidic chip mould, can realize mass, the digital production of micro-fluidic chip, enhance productivity, and the present invention can use in the manufacturing flow process of various hollow products.
The present invention can disposablely realize injection moulding and the bond sequence of micro-fluidic chip base, cover plate, after base, cover plate injection moulding, rotary template clockwise, 120 ° of reciprocating rotaries are for carry out injection moulding and bond sequence simultaneously counterclockwise, and injection machine dijection platform is for injection moulding base, the cover plate of diverse location.
In sum, the present invention a kind ofly can save the follow-up bond sequence by manually carrying out after base after moulding, the cover plate demoulding, the disposable rotary multistation injecting molding die of manufacturing for micro-fluidic chip of realizing the bonding of base cover plate in mould.
The accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is described in further details.
Fig. 1 is that injection machine dynamic model installing plate of the present invention, rotary template, mould dynamic model partly assemble schematic diagram (station 1);
Fig. 2 is that injection machine dynamic model installing plate of the present invention, rotary template, mould dynamic model partly assemble schematic diagram (station 2);
Fig. 3 is that injection machine cover half installing plate of the present invention, stationary mould for mould partly assemble schematic diagram;
Fig. 4 is the schematic diagram of injection molding of micro-fluidic chip mould internal key mould cover half part of the present invention;
Fig. 5 is the schematic diagram of injection molding of micro-fluidic chip mould internal key mould dynamic model part of the present invention;
Fig. 6 is mould core punch insert schematic diagram of the present invention;
Fig. 7 is mould core die plate insert schematic diagram of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, comprise Injection Motor Template part 1, fixed die plate of injection molding machine part 9, tie bar guide hole 7 is arranged, for the tie bar on injection machine is installed on Injection Motor Template, injection machine pull bar 12 is installed on fixed die plate of injection molding machine part 9, be equipped with on Injection Motor Template part 1 and can carry out 120 ° along the rotary template 2 that is rotated counterclockwise and can locates accurately, rotary template 2 is accurately located by tractive magnet 6, rotary template 2 has with injection molding installs the rotating disc 5 of screw thread and the screw 4 connected with Injection Motor Template part 1, injecting molding die dynamic model part 3 is installed on rotating disc 5, injecting molding die dynamic model part 3 is provided with the first moulding substrate die cavity 22, the second moulding substrate die cavity 23, the 3rd moulding substrate die cavity 25, the 4th moulding substrate die cavity 30 and the first moulding cover plate insert 27, the second moulding cover plate inserts 29, the first moulding substrate die cavity 22 and the 4th moulding substrate die cavity 30 are one group, the second moulding substrate die cavity 23 and the 3rd moulding substrate die cavity 25 are another group, moulding substrate die cavity is all with the first small column 33 flushed with die joint, the second small column 34, the 3rd small column 35 and the first small column 36, and with the slab construction 37 that is recessed into die joint, the runner section of substrate die cavity and sprue 19 are from a distance, moulding cover plate part runner 28 is connected with sprue, it 29 is that a composing type cover plate is inserted that the first moulding cover plate inserts that the 27 and second moulding cover plate inserts, and the end face that the moulding cover plate is inserted flushes with die joint, injecting molding die cover half part 11 is installed on fixed die plate of injection molding machine part 9, injecting molding die cover half part 11 is provided with the first moulding substrate core 13, the second moulding substrate core 14 and the first moulding cover plate die cavity 16, the second moulding cover plate die cavity 17, the 3rd moulding cover plate die cavity 20 and the 4th moulding cover plate die cavity 21, the 3rd moulding cover plate die cavity 20 and the 4th moulding cover plate die cavity 21 are one group, and the first moulding cover plate die cavity 16 and the second moulding cover plate die cavity 17 are another group, the first moulding substrate core 13 and the second moulding substrate core 14 are a composing type substrate core, moulding substrate core is equipped with the slab construction 31 of protruding the certain thickness cross core rod 32 of die joint and flushing with die joint, moulding cover plate die cavity is the recessed certain thickness of die joint all, and the sprue 19 of moulding substrate core side is provided with runner 18, injecting molding die cover half part 11 is with guide pin bushing 15, and injecting molding die dynamic model part 3 is with the guide pillar 26 that coordinates socket with guide pin bushing 15, and guide pin bushing 15 reaches with guide pin bushing 15 and coordinates 26 one-tenth equilateral triangles of socket guide pillars to distribute.
Station 1:
Bonding technical staff position 1 schematic diagram in injection molding of micro-fluidic chip mould as shown in Figure 1, after injection molding of micro-fluidic chip, die sinking, the cast gate separation ejects, and rotary template turns clockwise 120 °, matched moulds, the bonding station carries out bonding, and injection station is carried out injection moulding;
Station 2:
Bonding technical staff position 2 schematic diagrames in injection molding of micro-fluidic chip mould as shown in Figure 2, after injection molding of micro-fluidic chip, die sinking, eject the bonding product, rotary template is rotated counterclockwise 120 °, matched moulds, the bonding station carries out bonding, and injection station is carried out injection moulding.
The above is described different station of the present invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only exemplary; not restrictive; any innovation and creation that do not exceed aim of the present invention and claim, all within protection of the present invention.
Claims (3)
1. a rotary multistation injecting molding die of manufacturing for micro-fluidic chip, comprise the injecting molding die dynamic model part (3) that is installed on Injection Motor Template (1) side, the injecting molding die cover half part (11) that is installed on fixed die plate of injection molding machine (9) side, it is characterized in that: tie bar guide hole (7) is arranged, for the tie bar on injection machine is installed on described Injection Motor Template, be equipped with on described Injection Motor Template (1) and can carry out 120 ° along the rotary template (2) that is rotated counterclockwise and can locates accurately, described rotary template (2) has the rotating disc (5) that screw thread is installed with injection molding, injecting molding die dynamic model part (3) is installed on described rotating disc (5), described injecting molding die dynamic model part (3) is provided with four moulding substrate die cavities and two moulding cover plates are inserted, described moulding substrate die cavity is all with the first small column (33) flushed with die joint, the second small column (34), the 3rd small column (35) and the 4th small column (36), and with the slab construction (37) that is recessed into die joint, the end face that described moulding cover plate is inserted flushes with die joint, the runner section of described moulding substrate die cavity and sprue (19) are from a distance, the runner (28) that described moulding cover plate is inserted is connected with sprue, injecting molding die cover half part (11) is installed on described fixed die plate of injection molding machine part (9), described injecting molding die cover half part (11) is provided with and described moulding cover plate insert the moulding substrate core that quantity equates and the moulding cover plate die cavity equated with described moulding substrate die cavity quantity, described moulding substrate core is equipped with the slab construction (31) of protruding the certain thickness cross core rod of die joint (32) and flushing with die joint, and described moulding cover plate die cavity is the recessed certain thickness of die joint all, on the sprue (19) of described moulding substrate core side, runner (18) is arranged, described injecting molding die cover half part (11) is with guide pin bushing (15), described injecting molding die dynamic model part (3) is with the guide pillar (26) that coordinates socket with described guide pin bushing (15), described injecting molding die dynamic model part (3) is provided with the first moulding substrate die cavity (22), the second moulding substrate die cavity (23), the 3rd moulding substrate die cavity (25), the 4th moulding substrate die cavity (30) and the first moulding cover plate insert (27), the second moulding cover plate insert (29), described the first moulding substrate die cavity (22) and the 4th moulding substrate die cavity (30) are one group, described the second moulding substrate die cavity (23) and the 3rd moulding substrate die cavity (25) are another group, described the first moulding cover plate is inserted (27) and the second moulding cover plate is inserted, and (29) are that a composing type cover plate is inserted, described injecting molding die cover half part (11) is provided with the first moulding substrate core (13), the second moulding substrate core (14) and the first moulding cover plate die cavity (16), the second moulding cover plate die cavity (17), the 3rd moulding cover plate die cavity (20) and the 4th moulding cover plate die cavity (21), described the 3rd moulding cover plate die cavity (20) and the 4th moulding cover plate die cavity (21) are one group, and described the first moulding cover plate die cavity (16) and the second moulding cover plate die cavity (17) are another group, described the first moulding substrate core (13) and the second moulding substrate core (14) are a composing type substrate core.
2. the rotary multistation injecting molding die of manufacturing for micro-fluidic chip claimed in claim 1 is characterized in that: described guide pin bushing (15) and coordinate the guide pillar (26) of socket to become the equilateral triangle distribution with described guide pin bushing (15).
3. the described rotary multistation injecting molding die of manufacturing for micro-fluidic chip of claim 1 or 2, it is characterized in that: described rotary template (2) is accurately located by tractive magnet (6) and limit switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010542571XA CN102069564B (en) | 2010-11-12 | 2010-11-12 | Rotary multi-station injection molding mould for manufacturing microfluidic chip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010542571XA CN102069564B (en) | 2010-11-12 | 2010-11-12 | Rotary multi-station injection molding mould for manufacturing microfluidic chip |
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| CN102069564A CN102069564A (en) | 2011-05-25 |
| CN102069564B true CN102069564B (en) | 2013-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904675A (en) * | 2016-06-02 | 2016-08-31 | 宁波市佳利来机械制造有限公司 | Injection die having structure with three parts of parting surfaces |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742341B (en) * | 2014-12-31 | 2017-05-17 | 东华机械有限公司 | Servo-power four-station rotary plate mechanism |
| CN204820144U (en) * | 2015-07-29 | 2015-12-02 | 现代精密塑胶模具（深圳）有限公司 | Multistation injection molding machine |
| CN107756734B (en) * | 2017-09-13 | 2020-02-11 | 上海德舒赫金属制品有限公司 | Four-station mold and injection molding method thereof |
| CN117719123B (en) * | 2024-02-07 | 2024-04-19 | 亨特酒店用品(汕头)有限公司 | Automatic injection molding machine for separating residual materials |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904675A (en) * | 2016-06-02 | 2016-08-31 | 宁波市佳利来机械制造有限公司 | Injection die having structure with three parts of parting surfaces |
| CN105904675B (en) * | 2016-06-02 | 2018-06-12 | 宁波市佳利来机械制造有限公司 | A kind of injection mold of three punishment moulding surface structure |
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| CN102069564A (en) | 2011-05-25 |
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