CN108454022B - Hot runner linkage hot nozzle - Google Patents
Hot runner linkage hot nozzle Download PDFInfo
- Publication number
- CN108454022B CN108454022B CN201710088414.8A CN201710088414A CN108454022B CN 108454022 B CN108454022 B CN 108454022B CN 201710088414 A CN201710088414 A CN 201710088414A CN 108454022 B CN108454022 B CN 108454022B
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- assembly
- wedge
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- 239000000463 material Substances 0.000 claims abstract description 43
- 238000004513 sizing Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 17
- 244000208734 Pisonia aculeata Species 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000001746 injection moulding Methods 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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
- 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
-
- 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
- B29C45/278—Nozzle tips
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of hot runners, and particularly relates to a hot runner linkage hot nozzle. The linkage hot nozzle hot runner system can solve the problem that a hot nozzle and a product of the hot runner system are required to be vertically arranged when the hot runner system is used for injection molding of an elongated rod piece, realizes vertical arrangement of a product cavity, and realizes vertical design of the hot nozzle while filling of sizing material is carried out at the side direction of a pouring gate. Including the mouth body subassembly, the mouth body subassembly is used for bearing mouth head subassembly and wedge linkage subassembly, the mouth body subassembly is by butt joint spare feeding, back through mouth head subassembly 2 ejection of compact, mouth body subassembly and mouth head subassembly provide heat by the control by temperature change subassembly, wedge linkage subassembly drives mouth head subassembly flexible, hot runner linkage hot nozzle is by installation fixed accessory fixed connection, and install in the mould die cavity.
Description
Technical Field
The invention belongs to the technical field of hot runners, and particularly relates to a hot runner linkage hot nozzle.
Background
The hot runner system enables the injection molding of the plastic product to have higher quality in the injection molding process of the plastic product. The hot runner with the point gate is the most widely-used injection molding structure in the application of the hot runner, can realize the direct design of the gate and the surface of a product, is applied to products with low surface requirements, and can solve the problems of distortion and the like of plastic products due to the use of the system. The system fills the sizing material into the mold cavity through the runner and the gate which are vertical to the surface of the product, so that the injection molding of the product is realized.
However, the open point gate structure of the current hot runner system has certain drawbacks. The system is difficult to process when facing to long and thin rod products such as a pen holder, a needle cylinder and the like, the mold cavity of the long and thin rod needs to be designed to be perpendicular to the direction of the gate, so that the occupied area of the rod is large, the production efficiency is greatly reduced, and the core of the rod needs to be vertically designed together when being pulled out, so that the structure of the product mold is more complex and the volume is larger, and the production cost and the service life of the mold are greatly increased. Moreover, the placement of the cavity can leave very obvious butt joint marks on the rod piece, and the appearance quality of the product is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the hot runner linkage hot nozzle which can solve the contradiction that a hot nozzle and a product are required to be vertical when a hot runner system performs injection molding on an elongated rod piece, and realizes vertical placement of a product cavity, and simultaneously, the hot nozzle is vertically designed and a pouring gate is laterally filled with sizing material.
In order to solve the technical problems, the invention adopts the following technical scheme: the hot runner linkage hot nozzle comprises a nozzle body assembly, a nozzle head assembly, a wedge-shaped linkage assembly, an installation fixing accessory and a temperature control assembly, wherein the nozzle body assembly is used for bearing the nozzle head assembly and the wedge-shaped linkage assembly, so that the positioning and movement direction control of the assembly are ensured, and meanwhile, the nozzle body assembly is used as a carrier component for runner conversion, and can realize the control of sizing material diversion, flow direction and flow rate; the nozzle body assembly is fed by the butt joint part and then discharged by the nozzle head assembly, the nozzle body assembly provides heat by the temperature control assembly, and the nozzle body assembly transfers the heat to the nozzle head assembly to play roles in channel angle conversion, heat transfer and positioning sealing glue; the wedge-shaped linkage assembly drives the nozzle assembly to stretch and retract, and plays a role in transversely positioning the nozzle assembly after the nozzle assembly is installed in place; the nozzle body assembly is fixedly connected by an installation fixing accessory, the installation fixing accessory is composed of a plurality of positioning pins and fixing screws, and the installation fixing of each assembly is realized.
The hot runner linkage hot nozzle comprises an upper nozzle body and a lower nozzle body, wherein the upper nozzle body comprises a sizing material channel, a sizing material sub-runner and a sizing material sub-flow hole; the nozzle head assembly consists of a nozzle tip, a nozzle tip pressing cap and a nozzle head body, wherein the nozzle head body comprises a nozzle tip mounting hole, a pull-back surface, a push-out surface and a right-angle glue inlet flow channel; the wedge-shaped linkage assembly consists of a wedge block, a pull rod, a T-shaped threaded pull rod and a flange nut; the mounting and fixing accessory consists of a nozzle body fixing screw, a hot nozzle fixing screw, a nozzle body positioning pin, a hot nozzle mounting guide pin, an upper support column and a lower support column; the temperature control assembly consists of an upper heating wire, an upper temperature sensing wire, a lower heating wire and a lower temperature sensing wire.
According to the hot runner linkage hot nozzle, the nozzle tip is arranged in the nozzle head body through the nozzle tip mounting hole, the feeding end of the nozzle tip is connected with the right-angle glue inlet runner, the nozzle tip pressing cap is arranged on the nozzle tip and is in threaded connection with the nozzle tip mounting hole, and the nozzle head body is also provided with a ejection surface matched with the wedge-shaped block and a pull-back surface matched with the pull-back rod; the two ends of the wedge block are provided with a pull rod in an interference manner, and the top of the wedge block is connected with a T-shaped threaded pull rod; the top of the upper nozzle body is connected with an upper heating wire and an upper temperature sensing wire, the intersection of diagonal lines of the upper nozzle body is connected with a butt joint part, the butt joint part is connected with a sizing material channel, the sizing material channel is connected with a sizing material split runner, the sizing material split runner is connected with a sizing material split hole, and the sizing material split hole is connected with a right-angle sizing material inlet runner in the nozzle body; the bottom of the lower nozzle body is connected with a lower heating wire and a lower temperature sensing wire; the upper layer mouth body is arranged on the lower layer mouth body, and the mouth body assembly and the wedge-shaped linkage assembly are arranged between the upper layer mouth body and the lower layer mouth body and are positioned and fixed through the mouth body positioning pin and the mouth body fixing screw.
In the hot runner linkage hot nozzle, the wedge-shaped linkage assembly can be matched with one nozzle head assembly or two nozzle head assemblies.
The two hot runner linkage hot nozzles are provided with two guide pins, are arranged at two ends of a diagonal line of the upper nozzle body and penetrate through the lower nozzle body; the two hot nozzle fixing screws are arranged at the centers of the upper nozzle body in the left-right width direction and penetrate through the lower nozzle body; two hot nozzle positioning pins are arranged at the bottom end of the lower nozzle body; two nozzle body positioning pins are arranged between the upper nozzle body and the lower nozzle body; four nozzle body fixing screws are arranged in the front-back length direction of the upper nozzle body and are connected with the lower nozzle body; the upper support column is arranged on the upper nozzle body; the lower support column is arranged on the lower nozzle body; the hot runner linkage hot nozzle is arranged in the die cavity and is tightly pressed by an upper support column and a lower support column; the flange nut is arranged at the top of the upper nozzle body and is in threaded connection with the T-shaped threaded pull rod.
The nozzle assembly is used for selecting and arranging the number according to actual demands, the nozzle assembly is designed and processed according to the number of the nozzle assemblies and the array mode, and the heating wires are arranged and designed according to the appearance of the nozzle assembly and used for realizing uniform heating of all parts of the hot nozzle. And the parts are processed by selecting different metal materials according to different functions and strength requirements.
The hot runner linkage hot nozzle has the advantages that:
1. according to the hot runner linkage hot nozzle, the hot nozzle utilizes the linkage effect of the direction changing pushing of the wedge blocks, so that the structure of the nozzle head assembly is telescopic to form a movement mechanism, meanwhile, the wedge blocks play a role in fixing and supporting when the wedge assembly is locked, the reliability of the structure is greatly improved, the accurate position of the nozzle head assembly is limited in the mechanism, the precise installation of the nozzle head assembly is realized, the nozzle head assembly can be locked in the nozzle body assembly in the process of disassembly of the hot nozzle, and the damage of accessories in the disassembly process can be avoided to play a role in protecting.
2. The hot runner linkage hot nozzle solves the problem that the product mold cavity can only be designed in a tiled arrangement mode, can realize the arrangement of the rod piece in a vertical mode, greatly saves the mold space, or can realize the simultaneous output of a plurality of products. The application of the hot nozzle can enable the mold to cancel the design of the transverse mold core and the mold core extraction mechanism, so that the structure is simpler and smaller, the manufacturing cost of the mold is reduced, and the production efficiency and quality of products are improved.
3. The hot runner linkage hot nozzle solves the problem of complicated layering processing procedures of mold core processing, reduces processing cost, greatly reduces product butt joint marks, and provides a better injection molding scheme for product quality. The material of hot mouth is according to the operation requirement, selects different materials to process, makes the hot mouth satisfy the operation requirement of heat transfer and control simultaneously also satisfies the intensity operation requirement of accessory, makes the injection molding process more smooth and easy, can guarantee the injection molding of the difficult fashioned plastics.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic diagram of the general assembly structure of the present invention;
FIG. 3 is a schematic view of an exploded view of a tip assembly of the present invention;
FIG. 4 is a perspective view of a tip body of the present invention;
FIG. 5 is a schematic diagram of the structure of the present invention;
FIG. 6 is a schematic view of an extended configuration of a tip assembly of the present invention;
FIG. 7 is a schematic view of a retracting mechanism for a tip assembly of the present invention;
FIG. 8 is a top view of an upper nozzle body of the present invention;
fig. 9 is a front view of the upper nozzle body of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the hot runner linkage hot nozzle comprises a nozzle body assembly, a nozzle head assembly, a wedge-shaped linkage assembly, an installation fixing accessory and a temperature control assembly, wherein the nozzle body assembly is used for bearing the nozzle head assembly and the wedge-shaped linkage assembly, ensures the positioning and movement direction control of the assembly, and simultaneously is used as a carrier component for runner conversion to realize the control of sizing material diversion, flow direction and flow rate; the nozzle body assembly is fed by the butt joint part and then discharged by the nozzle head assembly, the nozzle body assembly provides heat by the temperature control assembly, and the nozzle body assembly transfers the heat to the nozzle head assembly to play roles in channel angle conversion, heat transfer and positioning sealing glue; the wedge-shaped linkage assembly drives the nozzle assembly to stretch and retract, and plays a role in transversely positioning the nozzle assembly after the nozzle assembly is installed in place; the nozzle body assembly is fixedly connected by an installation fixing accessory, the installation fixing accessory is composed of a plurality of positioning pins and fixing screws, and the installation fixing of each assembly is realized.
As shown in fig. 1, 3, 4, 5, 6, 7, 8 and 9, the hot runner linkage hot nozzle is characterized in that the nozzle body assembly consists of an upper nozzle body 1.1 and a lower nozzle body 1.2, and the upper nozzle body 1.1 comprises a sizing material channel 1.1.1, a sizing material diversion channel 1.1.2 and a sizing material diversion hole 1.1.3; the nozzle head assembly consists of a nozzle tip 2.1, a nozzle tip pressing cap 2.2 and a nozzle head body 2.3, wherein the nozzle head body 2.3 comprises a nozzle tip mounting hole 2.3.1, a pull-back surface 2.3.2, an ejection surface 2.3.3 and a right-angle glue inlet runner 2.3.4; the wedge-shaped linkage assembly consists of a wedge block 3.1, a pull rod 3.2, a T-shaped threaded pull rod 3.3 and a flange nut 3.4; the mounting and fixing accessory consists of a nozzle body fixing screw 4.1, a hot nozzle fixing screw 4.2, a nozzle body positioning pin 4.3, a hot nozzle positioning pin 4.4, a hot nozzle mounting guide pin 4.5, an upper support column 4.6 and a lower support column 4.7; the temperature control component consists of an upper heating wire 6.1, an upper temperature sensing wire 6.2, a lower heating wire 6.3 and a lower temperature sensing wire 6.4.
As shown in fig. 1, 3, 4, 5, 6, 7, 8 and 9, the hot runner linkage hot nozzle is characterized in that the nozzle tip 2.1 is installed in the nozzle head body 2.3 through a nozzle tip installation hole 2.4, the feeding end of the nozzle tip 2.1 is connected with a right-angle glue inlet runner 2.7, the nozzle tip pressing cap 2.2 is arranged on the nozzle tip 2.1 and is in threaded connection with the nozzle tip installation hole 2.4, and the nozzle head body 2.3 is also provided with an ejection surface 2.6 matched with the wedge-shaped block 3.1 and a pull-back surface 2.5 matched with the pull-back rod 3.2; the two ends of the wedge-shaped block 3.1 are provided with a pull rod 3.2 in an interference manner, and the top of the wedge-shaped block 3.1 is connected with a T-shaped threaded pull rod 3.3; the top of the upper nozzle body 1.1 is connected with an upper heating wire 6.1 and an upper temperature sensing wire 6.2, a butt joint part 5 is connected at the intersection of the diagonal lines of the upper nozzle body 1.1, the butt joint part 5 is connected with a sizing material channel 1.1.1, the sizing material channel 1.1.1 is connected with a sizing material diversion channel 1.1.2, the sizing material diversion channel 1.1.2 is connected with a sizing material diversion hole 1.1.3, and the sizing material diversion hole 1.1.3 is connected with a right-angle sizing material inlet channel 2.7 in the nozzle body 2.3; the bottom of the lower nozzle body 1.2 is connected with a lower heating wire 6.3 and a lower temperature sensing wire 6.4; the upper layer nozzle body 1.1 is arranged on the lower layer nozzle body 1.2, and the nozzle body component and the wedge-shaped linkage component are arranged between the upper layer nozzle body 1.1 and the lower layer nozzle body 1.2 and are positioned and fixed with the nozzle body fixing screw 4.1 through the nozzle body positioning pin 4.3.
As shown in fig. 1, 6 and 7, the hot runner linkage hot nozzle described above, the wedge linkage assembly may be mated with one or both of the nozzle tip assemblies. The hot nozzle is designed by utilizing the linkage action of the wedge-shaped blocks, so that the nozzle head can stretch and retract in the hot nozzle body, the damage of the nozzle head is avoided, and meanwhile, the installation and the processing of the die core are convenient.
As shown in fig. 1 and 2, the hot runner linkage hot nozzle has two hot nozzle installation guide pins 4.5, which are installed at two ends of a diagonal line of the upper nozzle body 1.1 and pass through the lower nozzle body 1.2; two hot nozzle fixing screws 4.2 are arranged at the center of the upper nozzle body 1.1 in the left-right width direction and penetrate through the lower nozzle body 1.2; two hot nozzle positioning pins 4.4 are arranged at the bottom end of the lower nozzle body 1.2; two nozzle body positioning pins 4.3 are arranged between the upper nozzle body 1.1 and the lower nozzle body 1.2; four nozzle body fixing screws 4.1 are arranged in the front-back length direction of the upper nozzle body 1.1 and connected with the lower nozzle body 1.2; the upper support column 4.6 is arranged on the upper nozzle body 1.1; the lower support column 4.7 is arranged on the lower nozzle body 1.2; the flange nut 3.4 is arranged at the top of the upper nozzle body 1.1 and is in threaded connection with the T-shaped threaded pull rod 3.3.
Upper part
After the wedge-shaped linkage assembly is arranged between the two nozzle assemblies, the wedge-shaped linkage assembly is arranged between the upper nozzle body 1.1 and the lower nozzle body 1.2 to form a main body part of the hot nozzle. The heating wire 6.1, the upper temperature sensing wire 6.2, the lower heating wire 6.3 and the lower temperature sensing wire 6.4 are respectively arranged at the corresponding positions of the nozzle body assembly and are connected to the temperature control box to form a temperature control system of the hot nozzle. Finally, after the positioning and fixing of the mounting and fixing fittings, the butt joint part 5 is mounted on the upper nozzle body 1.1, and the whole hot nozzle can be used after being mounted. The installed hot nozzle can be installed in the mold opening frame according to the relevant positioning, and can be used for normal injection molding by matching with other structures of the relevant hot runner system and the mold structure.
The use shows that when the nozzle head is in a state of shrinking into the nozzle body, the nozzle head is installed in a corresponding hot runner hot nozzle cavity of a die through a hot nozzle installation guide pin 4.5, a hot nozzle fixing screw 4.2 is locked after the installation is in place, a flange nut 3.4 is rotated at the moment to enable a wedge-shaped block 3.1 to ascend through a T-shaped threaded pull rod 3.3, the nozzle head component stretches out of the nozzle body component by utilizing the cooperation of a ejection face 2.6 and stretches into the nozzle head cavity processed by the die cavity, and meanwhile, the flange nut 3.4 is locked to enable the nozzle head to be fixed, so that the installation of the hot nozzle is completed. And then, other accessories of the hot runner system are installed, so that the integral installation can be completed.
The plastic passes through the hot runner system flow distribution plate to realize that the sizing material is distributed into the hot nozzle. Firstly, the rubber enters the upper nozzle body 1.1 through the butt joint piece 5, primary flow distribution is carried out in the upper nozzle body 1.1 through the rubber material channel 1.1.1, then secondary flow distribution is carried out through the rubber material flow distribution hole 1.1.3, the rubber material flows into the nozzle head assembly, lateral rubber material outflow is realized through the right-angle rubber material inlet flow channel 2.7 of the nozzle head assembly, and injection molding is realized through entering the mold cavity. The whole injection molding process combines the closed-loop control of the heating wire, the temperature sensing wire and the temperature control box to realize the accurate regulation and control of the temperature of the hot nozzle, so that the hot nozzle always keeps constant plastic melting temperature.
The invention has been described above by way of example with reference to the accompanying drawings, it being apparent that the invention is not limited to the embodiments described above. Various modifications or variations of the present invention may be made by those skilled in the art without departing from the technical spirit of the present invention, and such modifications or variations are, of course, within the scope of the present invention.
Claims (4)
1. A hot runner linkage hot nozzle, characterized in that: the novel nozzle comprises a nozzle body assembly, wherein the nozzle body assembly is used for bearing a nozzle head assembly and a wedge-shaped linkage assembly, the nozzle body assembly is fed by a butt joint part and then discharged through the nozzle head assembly, the nozzle body assembly and the nozzle head assembly both supply heat by a temperature control assembly, the wedge-shaped linkage assembly drives the nozzle head assembly to stretch out and draw back, and the nozzle body assembly is fixedly connected by an installation fixing accessory;
the nozzle body assembly consists of an upper nozzle body (1.1) and a lower nozzle body (1.2), wherein the upper nozzle body (1.1) comprises a sizing material channel (1.1.1), a sizing material split runner (1.1.2) and a sizing material split hole (1.1.3); the nozzle head assembly consists of a nozzle tip (2.1), a nozzle tip pressing cap (2.2) and a nozzle head body (2.3), wherein the nozzle head body (2.3) comprises a nozzle tip mounting hole (2.3.1), a pull-back surface (2.3.2), an ejection surface (2.3.3) and a right-angle glue inlet flow channel (2.3.4); the wedge-shaped linkage assembly consists of a wedge block (3.1), a pull rod (3.2), a T-shaped threaded pull rod (3.3) and a flange nut (3.4); the mounting and fixing accessory consists of a nozzle body fixing screw (4.1), a hot nozzle fixing screw (4.2), a nozzle body locating pin (4.3), a hot nozzle locating pin (4.4), a hot nozzle mounting guide pin (4.5), an upper support column (4.6) and a lower support column (4.7); the temperature control component consists of an upper heating wire (6.1), an upper temperature sensing wire (6.2), a lower heating wire (6.3) and a lower temperature sensing wire (6.4).
2. The hot runner coupling hot nozzle of claim 1, wherein: the tip (2.1) is arranged in the tip body (2.3) through a tip mounting hole (2.4), the feeding end of the tip (2.1) is connected with a right-angle glue feeding runner (2.7), the tip pressing cap (2.2) is arranged on the tip (2.1) and is in threaded connection with the tip mounting hole (2.4), and the tip body (2.3) is also provided with an ejection surface (2.6) matched with the wedge block (3.1) and a pull-back surface (2.5) matched with the pull-back rod (3.2); the two ends of the wedge-shaped block (3.1) are provided with a pull rod (3.2) in an interference manner, and the top of the wedge-shaped block (3.1) is connected with a T-shaped threaded pull rod (3.3); the upper nozzle body (1.1) is connected with an upper heating wire (6.1) and an upper temperature sensing wire (6.2), a butt joint part (5) is connected at the intersection of the diagonal of the upper nozzle body (1.1), the butt joint part (5) is connected with a sizing material channel (1.1.1), the sizing material channel (1.1.1) is connected with a sizing material sub-channel (1.1.2), the sizing material sub-channel (1.1.2) is connected with a sizing material sub-flow hole (1.1.3), and the sizing material sub-flow hole (1.1.3) is connected with a right-angle sizing material inlet channel (2.7) in the nozzle body (2.3); the bottom of the lower nozzle body (1.2) is connected with a lower heating wire (6.3) and a lower temperature sensing wire (6.4); the upper layer nozzle body (1.1) is arranged on the lower layer nozzle body (1.2), and the nozzle body component and the wedge-shaped linkage component are arranged between the upper layer nozzle body (1.1) and the lower layer nozzle body (1.2) and are positioned and fixed with the nozzle body fixing screw (4.1) through the nozzle body positioning pin (4.3).
3. The hot runner coupling hot nozzle of claim 2, wherein: the wedge-shaped linkage assembly may be mated with one or both of the tip assemblies.
4. The hot runner coupling hot nozzle of claim 2, wherein: two hot nozzle mounting guide pins (4.5) are arranged at two ends of a diagonal line of the upper nozzle body (1.1) and penetrate through the lower nozzle body (1.2); two hot nozzle fixing screws (4.2) are arranged at the center of the upper nozzle body (1.1) in the left-right width direction and penetrate through the lower nozzle body (1.2); two hot nozzle positioning pins (4.4) are arranged at the bottom end of the lower nozzle body (1.2); two nozzle body positioning pins (4.3) are arranged between the upper nozzle body (1.1) and the lower nozzle body (1.2); four nozzle body fixing screws (4.1) are arranged on the front-back length direction of the upper nozzle body (1.1) and connected with the lower nozzle body (1.2); the upper support column (4.6) is arranged on the upper nozzle body (1.1); the lower support column (4.7) is arranged on the lower nozzle body (1.2); the flange nut (3.4) is arranged at the top of the upper nozzle body (1.1) and is in threaded connection with the T-shaped threaded pull rod (3.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088414.8A CN108454022B (en) | 2017-02-19 | 2017-02-19 | Hot runner linkage hot nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088414.8A CN108454022B (en) | 2017-02-19 | 2017-02-19 | Hot runner linkage hot nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108454022A CN108454022A (en) | 2018-08-28 |
| CN108454022B true CN108454022B (en) | 2023-11-14 |
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ID=63221839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710088414.8A Active CN108454022B (en) | 2017-02-19 | 2017-02-19 | Hot runner linkage hot nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108454022B (en) |
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| CN203973922U (en) * | 2014-07-18 | 2014-12-03 | 柳道（青岛）热流道系统有限公司 | A kind of new single site needle-valve type hot nozzle |
| CN205522310U (en) * | 2016-04-28 | 2016-08-31 | 青岛彻丽热流道系统有限公司 | Open point of chewing |
| CN206484826U (en) * | 2017-02-19 | 2017-09-12 | 柳道（青岛）热流道系统有限公司 | A kind of hot flow path linkage hot mouth |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006026579A1 (en) * | 2006-06-08 | 2007-12-13 | Günther Heisskanaltechnik Gmbh | Injection molding nozzle, in particular hot runner nozzle, for placement in an injection mold |
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2017
- 2017-02-19 CN CN201710088414.8A patent/CN108454022B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939103A (en) * | 1996-01-22 | 1999-08-17 | Erikson; Jon R. | Gas nozzle assembly for a gas assisted injection molding system |
| JP2000000855A (en) * | 1998-06-18 | 2000-01-07 | Sekisui Chem Co Ltd | Mold for injection molding and manufacture of injection molding |
| JP2000043103A (en) * | 1998-07-27 | 2000-02-15 | Seiko Epson Corp | Hot runner-valve gate die |
| CN102019671A (en) * | 2010-11-02 | 2011-04-20 | 东莞市热恒注塑科技有限公司 | Side gate hot nozzle directly arranged in mould |
| CN103009574A (en) * | 2012-11-20 | 2013-04-03 | 浙江千禧光塑料模具有限公司 | Hot runner device for easily-removed hot nozzles |
| CN203973922U (en) * | 2014-07-18 | 2014-12-03 | 柳道（青岛）热流道系统有限公司 | A kind of new single site needle-valve type hot nozzle |
| CN205522310U (en) * | 2016-04-28 | 2016-08-31 | 青岛彻丽热流道系统有限公司 | Open point of chewing |
| CN206484826U (en) * | 2017-02-19 | 2017-09-12 | 柳道（青岛）热流道系统有限公司 | A kind of hot flow path linkage hot mouth |
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|---|---|
| CN108454022A (en) | 2018-08-28 |
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