CN110978414A - An intelligent valve needle opening and closing adjustment system - Google Patents
An intelligent valve needle opening and closing adjustment system Download PDFInfo
- Publication number
- CN110978414A CN110978414A CN201911316682.6A CN201911316682A CN110978414A CN 110978414 A CN110978414 A CN 110978414A CN 201911316682 A CN201911316682 A CN 201911316682A CN 110978414 A CN110978414 A CN 110978414A
- Authority
- CN
- China
- Prior art keywords
- valve pin
- hot nozzle
- hot
- servo
- nozzle 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.)
- Pending
Links
Images
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2709—Gates with a plurality of mould cavity inlets in close proximity
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
- B29C2045/2824—Needle valves driven by an electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to an intelligent valve needle opening and closing adjusting system which comprises a mold main body, a controller, a servo driving assembly, an induction assembly, a hot nozzle valve needle assembly and a hot injection runner, wherein the mold main body is provided with a mold plate, the hot injection runner comprises a main glue injection port, a plurality of separate glue injection ports and a plurality of product mold cavities which are sequentially communicated, the servo driving assembly is arranged on the mold plate, the hot nozzle valve needle assembly is arranged on the lower side of the servo driving assembly, the induction assembly is arranged on the product mold cavities, the controller is arranged on the outer side of the mold main body, the controller is electrically connected with the servo driving assembly and the induction assembly, and the hot nozzle valve needle assembly is connected with the servo driving assembly. The intelligent valve needle opening and closing adjusting system has the advantages of intelligent adjustment, labor cost reduction, production efficiency improvement, product yield improvement and the like.
Description
Technical Field
The invention relates to the technical field of injection molding hot runners, in particular to an intelligent valve needle opening and closing adjusting system.
Background
The valve type hot runner is characterized in that a needle in a nozzle hole can move forwards under the action of a valve after injection molding, so that the nozzle is blocked, glue cannot be injected any more, and glue injected into a cavity cannot flow back. With this hot runner, no glue inlet points need to be cleaned, since it is very flat.
In the prior art, the control of the flow of the colloid in the flow channel is controlled by manually adjusting the time controller, and in the adjusting process, the flowing speed of the colloid is unbalanced due to the artificial error, the colloid is not uniform in the flowing process, and the filling is incomplete. Thereby resulting in low production efficiency and high defective rate.
Therefore, an intelligent valve needle opening and closing adjusting system is developed to solve the defects.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intelligent valve needle opening and closing adjusting system which has the advantages of intelligent adjustment, labor cost reduction, production efficiency improvement, product yield improvement and the like.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an intelligence needle switching governing system, includes the mould main part, the mould main part is equipped with the template, still includes controller, servo drive subassembly, response subassembly, hot nozzle needle subassembly and hot runner of moulding plastics, hot runner of moulding plastics is including a main injecting glue mouth, a plurality of branch that communicate in proper order annotate mouthful and a plurality of product die cavities, the servo drive subassembly sets up on the template, the downside of servo drive subassembly is equipped with hot nozzle needle subassembly, the response subassembly sets up on the product die cavity, the controller sets up the outside of mould main part, the controller with servo drive subassembly with response subassembly electric connection, hot nozzle needle subassembly with the servo drive subassembly is connected.
Preferably, the servo driving assembly comprises two first servo motors, two second servo motors, two third servo motors and two fourth servo motors, and the first servo motors, the second servo motors, the third servo motors and the fourth servo motors are arranged on the upper side of the product mold cavity in parallel and are connected with the controller through first flexible wires.
Preferably, the hot nozzle valve needle assembly includes a first hot nozzle valve needle, a second hot nozzle valve needle, a third hot nozzle valve needle and a fourth hot nozzle valve needle, the top end of the first hot nozzle valve needle is connected to the bottom end of the first servo motor, the top end of the second hot nozzle valve needle is connected to the bottom end of the second servo motor, the top end of the third hot nozzle valve needle is connected to the bottom end of the third servo motor, and the top end of the fourth hot nozzle valve needle is connected to the bottom end of the fourth servo motor.
Preferably, the sensing assembly comprises two first pressure sensors, two second pressure sensors, two third pressure sensors and two fourth pressure sensors, and the two first pressure sensors, the two second pressure sensors, the two third pressure sensors and the two fourth pressure sensors are respectively arranged at two ends of the product die cavity far away from the dispensing glue port.
Preferably, the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor are respectively connected with the controller through second flexible wires.
Preferably, the first pressure sensor is disposed near the first hot nozzle valve needle bottom end, the second pressure sensor is disposed near the second hot nozzle valve needle bottom end, the third pressure sensor is disposed near the third hot nozzle valve needle bottom end, and the fourth pressure sensor is disposed near the fourth hot nozzle valve needle bottom end.
Preferably, the dispensing glue ports are arranged in a circumferential structure with the main glue injection port as a center.
Preferably, the product die cavities are symmetrically arranged on two sides of the main glue injection port, and the product die cavities are symmetrically arranged on two sides of the separate glue injection port.
Preferably, the dispensing glue port is connected with two adjacent product mold cavities in a V shape.
Preferably, the first hot nozzle needle, the second hot nozzle needle, the third hot nozzle needle and the fourth hot nozzle needle are the same.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the intelligent sensing assembly senses the glue inlet pressure at the corresponding position and automatically controls the servo motor corresponding to the hot nozzle valve needle, so that intelligent adjustment is realized, and the labor cost is reduced;
2. the working environment is improved, the working procedures are simplified, and the product yield and the working efficiency are improved;
3. the product reject ratio is reduced, the defective rate is reduced, and the product precision is greatly improved.
Drawings
FIG. 1 is a front view of the intelligent valve needle opening and closing regulating system of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at B of FIG. 1;
FIG. 4 is a cross-sectional view of E-E of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at C of FIG. 4;
fig. 6 is an enlarged view of the invention at D in fig. 4.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
In fig. 1 to 6, an intelligent valve needle opening and closing adjustment system includes a mold main body 100, the mold main body 100 is provided with a mold plate 105, and further includes a controller 9, a servo driving assembly, an induction assembly, a hot nozzle valve needle assembly and a hot injection molding runner. The hot injection molding runner comprises a main glue injection port 50, 4 glue injection ports 51 and 4 product mold cavities 52 which are sequentially communicated. The servo drive assembly is disposed on the platen 105, and a hot nozzle needle assembly is disposed on a lower side of the servo drive assembly and connected to the servo drive assembly. The sensing assembly is disposed over the product mold cavity 52. The controller 9 is disposed outside the mold body 100, and the controller 9 is electrically connected to the servo driving assembly and the sensing assembly.
The dispensing nozzles 51 are arranged in a circumferential configuration around the main dispensing nozzle 50. The two sides of the main glue injection port 50 are symmetrically provided with product cavities 52, each side of the main glue injection port 50 is provided with two product cavities 52, the two sides of the dispensing glue port 51 are symmetrically provided with the product cavities 52, the adjacent sides of the dispensing glue port 51 are provided with one product cavity 52, the dispensing glue port 51 is connected with the two adjacent product cavities 52 in a V-shaped manner, and plastic products 101 are injected into the product cavities 52.
The servo driving assembly includes two first servo motors 13, two second servo motors 14, two third servo motors 15 and two fourth servo motors 16. The first servo motor 13, the second servo motor 14, the third servo motor 15 and the fourth servo motor 16 are arranged on the upper side of the product mold cavity 52 in parallel, and the first servo motor 13, the second servo motor 14, the third servo motor 15 and the fourth servo motor 16 are connected with the controller 9 through a first flexible lead 91.
The hot nozzle needle assembly includes a first hot nozzle needle 17, a second hot nozzle needle 18, a third hot nozzle needle 19, and a fourth hot nozzle needle 20. The top end of the first hot nozzle valve needle 17 is connected with the bottom end of the first servo motor 13, the top end of the second hot nozzle valve needle 18 is connected with the bottom end of the second servo motor 14, the top end of the third hot nozzle valve needle 19 is connected with the bottom end of the third servo motor 15, and the top end of the fourth hot nozzle valve needle 20 is connected with the bottom end of the fourth servo motor 16. The first, second, third and fourth hot nozzle needle 17, 18, 19 are identical to the fourth hot nozzle needle 20. The glue injection of each product mold cavity 52 can be independently adjusted by controlling the corresponding hot nozzle valve needle through each servo motor.
The sensing assembly comprises two first pressure sensors 1, two second pressure sensors 2, two third pressure sensors 3 and two fourth pressure sensors 4. Two first pressure sensor 1, two second pressure sensor 2, two third pressure sensor 3 and two fourth pressure sensor 4 set up respectively and keep away from the both ends department of annotating gluey mouth 51 of dividing at product die cavity 52, and the promotion of the product yield of being convenient for of pressure here, and intelligent regulation reduces the cost of labor.
The first pressure sensor 1, the second pressure sensor 2, the third pressure sensor 3 and the fourth pressure sensor 4 are respectively connected with the controller 9 through second flexible wires 92. The first pressure sensor 1 is arranged close to the bottom end of the first hot nozzle needle 17, the second pressure sensor 2 is arranged close to the bottom end of the second hot nozzle needle 18, the third pressure sensor 3 is arranged close to the bottom end of the third hot nozzle needle 19, and the fourth pressure sensor 4 is arranged close to the bottom end of the fourth hot nozzle needle 20.
According to the invention, the pressure sensors distributed in the product die cavity sense the glue inlet pressure data of the corresponding positions and transmit the data to the controller, the controller automatically adjusts and controls the servo motor of the hot nozzle valve needle at the corresponding position according to the difference of the pressure data of the corresponding positions, manual operation is not needed, the automatic control and adjustment of the movement of the hot nozzle valve needle are realized to realize automatic balance of glue inlet amount, intelligent automatic adjustment is further realized, manpower is saved, defective products generated by manual adjustment are reduced, and resource waste is avoided.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence needle switching governing system, includes the mould main part, the mould main part is equipped with template, its characterized in that: still include controller, servo drive subassembly, response subassembly, hot mouth needle subassembly and the runner of moulding plastics of heat, the runner is moulded plastics to heat, the runner is moulded plastics including a main injecting glue mouth, a plurality of injecting of intercommunication in proper order and a plurality of product die cavity, servo drive subassembly sets up on the template, servo drive subassembly's downside is equipped with hot mouth needle subassembly, the response subassembly sets up on the product die cavity, the controller sets up the outside of mould main part, the controller with servo drive subassembly with response subassembly electric connection, hot mouth needle subassembly with the servo drive subassembly is connected.
2. The intelligent valve needle opening and closing adjusting system of claim 1, wherein the servo driving assembly comprises two first servo motors, two second servo motors, two third servo motors and two fourth servo motors, the first servo motors, the second servo motors, the third servo motors and the fourth servo motors are arranged on the upper side of the product mold cavity in parallel, and are connected with the controller through first flexible wires.
3. The intelligent valve pin opening and closing regulation system of claim 2, wherein the hot nozzle valve pin assembly comprises a first hot nozzle valve pin, a second hot nozzle valve pin, a third hot nozzle valve pin and a fourth hot nozzle valve pin, the first hot nozzle valve pin is connected with the first servo motor bottom end at the top end, the second hot nozzle valve pin is connected with the second servo motor bottom end at the top end, the third hot nozzle valve pin is connected with the third servo motor bottom end at the top end, and the fourth hot nozzle valve pin is connected with the fourth servo motor bottom end at the top end.
4. The intelligent valve needle opening and closing adjusting system of claim 3, wherein the sensing assembly comprises two first pressure sensors, two second pressure sensors, two third pressure sensors and two fourth pressure sensors, and the two first pressure sensors, the two second pressure sensors, the two third pressure sensors and the two fourth pressure sensors are respectively arranged at two ends of the product mold cavity far away from the dispensing glue port.
5. The intelligent valve needle opening and closing regulation system of claim 4, wherein the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor are respectively connected with the controller through second flexible wires.
6. The intelligent valve pin opening and closing regulation system of claim 5, wherein the first pressure sensor is disposed proximate to the first hot tip valve pin bottom end, the second pressure sensor is disposed proximate to the second hot tip valve pin bottom end, the third pressure sensor is disposed proximate to the third hot tip valve pin bottom end, and the fourth pressure sensor is disposed proximate to the fourth hot tip valve pin bottom end.
7. The intelligent valve needle opening and closing adjusting system of claim 1, wherein the dispensing glue ports are arranged in a circumferential structure with the main glue injection port as a center.
8. The intelligent valve needle opening and closing adjusting system of claim 7, wherein the product mold cavities are symmetrically arranged on two sides of the main glue injection port, and the product mold cavities are symmetrically arranged on two sides of the separate glue injection port.
9. The intelligent valve needle opening and closing adjusting system of claim 8, wherein the dispensing glue port is connected with two adjacent product mold cavities in a V shape.
10. The intelligent valve pin opening and closing regulation system of claim 3, wherein the first hot nozzle valve pin, the second hot nozzle valve pin, the third hot nozzle valve pin and the fourth hot nozzle valve pin are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316682.6A CN110978414A (en) | 2019-12-19 | 2019-12-19 | An intelligent valve needle opening and closing adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316682.6A CN110978414A (en) | 2019-12-19 | 2019-12-19 | An intelligent valve needle opening and closing adjustment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978414A true CN110978414A (en) | 2020-04-10 |
Family
ID=70063006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911316682.6A Pending CN110978414A (en) | 2019-12-19 | 2019-12-19 | An intelligent valve needle opening and closing adjustment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110978414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120171A1 (en) * | 2019-12-20 | 2021-06-24 | 中亿腾模塑科技（苏州）有限公司 | Smart valve needle opening/closing adjustment system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694792A (en) * | 2002-09-18 | 2005-11-09 | 标准模具有限公司 | Metering device for a nozzle of a hot runner injection molding apparatus |
| CN208343351U (en) * | 2018-06-20 | 2019-01-08 | 苏州博宇科技有限公司 | The impeller injection mold of multi-point mould |
| CN211542208U (en) * | 2019-12-19 | 2020-09-22 | 中亿腾模塑科技（苏州）有限公司 | Intelligent valve needle opening and closing adjusting system |
-
2019
- 2019-12-19 CN CN201911316682.6A patent/CN110978414A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694792A (en) * | 2002-09-18 | 2005-11-09 | 标准模具有限公司 | Metering device for a nozzle of a hot runner injection molding apparatus |
| CN208343351U (en) * | 2018-06-20 | 2019-01-08 | 苏州博宇科技有限公司 | The impeller injection mold of multi-point mould |
| CN211542208U (en) * | 2019-12-19 | 2020-09-22 | 中亿腾模塑科技（苏州）有限公司 | Intelligent valve needle opening and closing adjusting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120171A1 (en) * | 2019-12-20 | 2021-06-24 | 中亿腾模塑科技（苏州）有限公司 | Smart valve needle opening/closing adjustment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211542208U (en) | Intelligent valve needle opening and closing adjusting system | |
| CN108081532A (en) | Gases at high pressure assistant formation Shooting Technique | |
| CN110978414A (en) | An intelligent valve needle opening and closing adjustment system | |
| CN213198626U (en) | Needle valve type hot runner system | |
| CN217944117U (en) | Hot runner impeller injection mold | |
| CN209812985U (en) | Hot runner system for injection molding | |
| CN210501216U (en) | Injection molding mechanism and hot runner system | |
| CN207972265U (en) | A kind of injection molding machine feeding control system | |
| CN216001289U (en) | Injection molding mechanism and hot runner system | |
| CN213382748U (en) | Hot runner system for injection mold and inverted injection mold | |
| WO2021120171A1 (en) | Smart valve needle opening/closing adjustment system | |
| CN208410608U (en) | A kind of runner casting device | |
| CN211843014U (en) | Forming die of clothes dryer control panel | |
| CN208978183U (en) | A kind of laminated type adapted to injection system | |
| CN214726142U (en) | Special side sprue hot runner for pipette tip | |
| CN220841227U (en) | Needle valve type injection mold structure | |
| CN221187391U (en) | Valve needle sleeve with good heat preservation effect | |
| CN221584389U (en) | Hot runner system with double-layer runner | |
| CN219505344U (en) | Inclined ejection glue feeding injection mold structure | |
| CN221392052U (en) | Hot runner system for fine and small gears | |
| CN223085310U (en) | An integral needle valve hot runner | |
| CN222473232U (en) | In-mold heating pressure maintaining structure | |
| CN214137154U (en) | Preparation mould for pouring | |
| CN216579019U (en) | Hot runner mold with thin water inlet for glue feeding | |
| CN219236019U (en) | Needle valve type stacked mold hot runner system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20200410 |