CN205800077U - A kind of hot flow path servo reversing valve - Google Patents
A kind of hot flow path servo reversing valve Download PDFInfo
- Publication number
- CN205800077U CN205800077U CN201620577089.2U CN201620577089U CN205800077U CN 205800077 U CN205800077 U CN 205800077U CN 201620577089 U CN201620577089 U CN 201620577089U CN 205800077 U CN205800077 U CN 205800077U
- Authority
- CN
- China
- Prior art keywords
- hole
- guide pin
- pin bushing
- shunting
- reversing valve
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of hot flow path servo reversing valve, it is characterized in that including main nozzle, hot runner flow distribution plate, guide pin bushing, reversing valve core, shaft coupling, motor fixing seat, reductor, servomotor and guide pin bushing alignment pin, reversing valve core is arranged in guide pin bushing, wherein it is provided with shunting A hole on flow distribution plate, shunting B hole and shunting C hole, shunting A hole communicates with the hole of main nozzle, shunting B hole and shunting C hole are coaxial, shunting A hole and shunting B hole, shunting C hole becomes 90 degree and communicates, guide pin bushing A hole it is also equipped with on guide pin bushing, guide pin bushing B hole and guide pin bushing C hole, guide pin bushing B hole and guide pin bushing C hole are coaxial, guide pin bushing A hole and guide pin bushing B hole, guide pin bushing C hole becomes 90 degree of connections, three holes on guide pin bushing are identical with the aperture in three holes on flow distribution plate.
Description
Technical field
This utility model relates to mould applications, particularly relates to a kind of hot flow path servo reversing valve.
Background technology
Existing mould of plastics is in actual production, and the size that there is injection moulding machine mode-locking template can accommodate the chi of mould
Very little, but clamp force is likely to occur not, can only select the injection machine of big clamp force, causes Productive statistics cost to increase and uses into
This too high wasting of resources situation；Also have product and sequentially enter the demand of glue because of technological requirement needs；Occur in the market
It is in the way of pneumatic needle is with sequencing contro, solve the problems referred to above, but there is structure complexity, be limited by source of the gas instability, gas
Cylinder reaction affects its control accuracy and the time of control slowly
Utility model content
The utility model discloses a kind of hot flow path servo reversing valve, in order to solve the deficiencies in the prior art.
For solving the problems referred to above, technical solution of the present utility model is:
A kind of hot flow path servo reversing valve, including main nozzle, hot runner flow distribution plate, guide pin bushing, reversing valve core, shaft coupling, electricity
Machine fixes seat, reductor, servomotor and guide pin bushing alignment pin, and reversing valve core is arranged in guide pin bushing, is wherein provided with on flow distribution plate
Shunting A hole, shunting B hole and shunting C hole, shunting A hole communicates with the hole of main nozzle, and shunting B hole and shunting C hole are coaxial, shunt A hole
Becomes 90 degree to communicate with shunting B hole, shunting C hole, guide pin bushing is also equipped with guide pin bushing A hole, guide pin bushing B hole and guide pin bushing C hole, guide pin bushing B hole with
Guide pin bushing C hole is coaxial, and guide pin bushing A hole becomes 90 degree of connections with guide pin bushing B hole, guide pin bushing C hole, three holes on guide pin bushing and three on flow distribution plate
The aperture in hole is identical, and guide pin bushing is connected with flow distribution plate by alignment pin, and reversing valve core is built in guide pin bushing, and reversing valve core is provided with
Commutation A hole, commutation B hole and commutation C hole, commutation B hole and commutation C hole are coaxial, and commutation A hole becomes 90 degree with commutation B hole, commutation C hole
Communicating, the end of reversing valve core is connected with the output shaft of reductor by shaft coupling.
Described motor fixing seat is arranged on hot runner flow distribution plate, and reductor is fixed in motor fixing seat, servo electricity
Machine output shaft be connected with the power shaft of reductor, servomotor is fixed on reductor.
The beneficial effects of the utility model are: make the sprue of TOP-TIP of mould when extremely short chien shih two with
On sub-runner realize gating simultaneously, simultaneously close off, the function of single gating, order gating；Thus solve the many caves of injection mold
Segmentation injection and the actual demand of single-chamber sequential injection.
Accompanying drawing explanation
Fig. 1 is structural blast schematic diagram of the present utility model；
Fig. 2 is structural blast schematic diagram of the present utility model；
Fig. 3 is hot runner flow distribution plate structural representation of the present utility model；
Fig. 4 is guide sleeve structure schematic diagram of the present utility model.
Fig. 5 is selector valve core structure schematic diagram of the present utility model.
Fig. 6 is selector valve core structure schematic diagram of the present utility model.
In figure: the main nozzle of 1-, 2-hot runner flow distribution plate, 3-guide pin bushing, 4-reversing valve core 4,5-shaft coupling, 6-motor
Fixing seat, 7-reductor, 8-servomotor, 9-alignment pin.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Seeing accompanying drawing 1-5, this utility model includes main nozzle 1, hot runner flow distribution plate 2, guide pin bushing 3, reversing valve core 4, shaft coupling
Device 5, motor fixing seat 6, reductor 7, servomotor 8 and guide pin bushing alignment pin 9, reversing valve core 4 is arranged in guide pin bushing 3, Qi Zhongfen
Being provided with shunting A hole 21, shunting B hole 22 and shunting C hole 23 on stream plate 2, shunting A hole 21 communicates with the hole of main nozzle 1, shunts B
Hole 22 and shunting C hole 23 are coaxial, and shunting A hole 21 becomes 90 degree to communicate with shunting B hole 22, shunting C hole 23, and guide pin bushing 3 is also equipped with
Guide pin bushing A hole 31, hole 33, guide pin bushing B hole 32 and guide pin bushing C, hole, guide pin bushing B hole 32 and guide pin bushing C 33 is coaxial, hole 32, guide pin bushing A hole 31 and guide pin bushing B,
Guide pin bushing C hole 33 becomes 90 degree of connections, and three holes on guide pin bushing 3 are identical with the aperture in three holes on flow distribution plate 2, and guide pin bushing 3 is by fixed
Position pin 9 and bolt are connected with flow distribution plate 2, and reversing valve core 4 is built in guide pin bushing 3, reversing valve core 4 is provided with commutation A hole 41, changes
Coaxial to B hole 42 and commutation C hole 43, commutation B hole 42 and commutation C hole 43, commutation A hole 41 becomes with commutation B hole 42, commutation C hole 43
90 degree communicate, and the end of reversing valve core 4 is connected with the output shaft of reductor 7 by shaft coupling 5.
Described motor fixing seat 6 is arranged on hot runner flow distribution plate 2, and reductor 7 is fixed in motor fixing seat 6, watches
The output shaft of 8 taking motor is connected with the power shaft of reductor 7, and servomotor 8 is fixed on reductor 7.
Specific works principle is: servomotor 8 control reversing valve core 4 realize zero-bit (origin position), 90 degree of positions, 180 degree
Position, 270 degree, the position control of 4 an angle of 90 degrees degree in 0 degree/360 degree positions thus realize following commutation function:
1, shunting A hole 21 can realize when connecting with commutation A hole 41 shunting A hole 21, shunting B hole 22, shunting hole, C hole 23 3 phase
Logical, the state of glue is crossed in the shunting A hole 21 being in main aperture simultaneously to shunting B hole 22 and shunting C hole 23.
2, shunting A hole 21 can realize shunting A hole 21 when connecting with commutation B hole 42 and shunting C hole 23 holes communicates, and shunts B
Hole 22 is closed, and glue is only crossed to shunting C hole 23 in main aperture shunting A hole 21.
3, shunting A hole 21 can realize shunting A hole 21 when connecting with commutation C hole 43 and shunting B hole 22 holes communicates, and shunts C
Hole 23 is closed, and glue is only crossed to runner shunting B hole 22 in main aperture shunting A hole 21.
4, shunt A hole 21 and commutation A hole 41, commutation B hole 42, commutation C hole 43 can realize time the most obstructed shunting B hole 22 and dividing
Stream C hole 23 is in closed mode, thus is closed by hot flow path.
Above-mentioned detailed description of the invention is preferred embodiment of the present utility model, can not be defined this utility model,
Other any change made without departing from the technical solution of the utility model or the substitute mode of other equivalence, be included in
Within protection domain of the present utility model.
Claims (2)
1. a hot flow path servo reversing valve, it is characterised in that include main nozzle, hot runner flow distribution plate, guide pin bushing, reversing valve core, connection
Axial organ, motor fixing seat, reductor, servomotor and guide pin bushing alignment pin, reversing valve core is arranged in guide pin bushing, wherein on flow distribution plate
Being provided with shunting A hole, shunting B hole and shunting C hole, shunting A hole communicates with the hole of main nozzle, and shunting B hole and shunting C hole are coaxial,
Shunting A hole becomes 90 degree to communicate with shunting B hole, shunting C hole, guide pin bushing is also equipped with guide pin bushing A hole, guide pin bushing B hole and guide pin bushing C hole, leads
Set B hole and guide pin bushing C hole are coaxial, and guide pin bushing A hole becomes 90 degree of connections with guide pin bushing B hole, guide pin bushing C hole, three holes on guide pin bushing and flow distribution plate
On the aperture in three holes identical, guide pin bushing is connected with flow distribution plate by alignment pin, and reversing valve core is built in guide pin bushing, reversing valve core
On to be provided with commutation A hole, commutation B hole and commutation C hole, commutation B hole and commutation C hole coaxial, commutation A hole and commutation B hole, commutation C
Hole becomes 90 degree and communicates, and the end of reversing valve core is connected with the output shaft of reductor by shaft coupling.
Hot flow path servo reversing valve the most according to claim 1, it is characterised in that: described motor fixing seat is arranged on heat
On runner flow distribution plate, reductor is fixed in motor fixing seat, servomotor output shaft be connected with the power shaft of reductor,
Servomotor is fixed on reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577089.2U CN205800077U (en) | 2016-06-13 | 2016-06-13 | A kind of hot flow path servo reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577089.2U CN205800077U (en) | 2016-06-13 | 2016-06-13 | A kind of hot flow path servo reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205800077U true CN205800077U (en) | 2016-12-14 |
Family
ID=58142583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620577089.2U Expired - Fee Related CN205800077U (en) | 2016-06-13 | 2016-06-13 | A kind of hot flow path servo reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205800077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965792A (en) * | 2016-06-13 | 2016-09-28 | 喻铁军 | Hot runner servo reversing valve |
-
2016
- 2016-06-13 CN CN201620577089.2U patent/CN205800077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965792A (en) * | 2016-06-13 | 2016-09-28 | 喻铁军 | Hot runner servo reversing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 |