CN217098685U - Hot runner injection molding system with angle nozzle - Google Patents
Hot runner injection molding system with angle nozzle Download PDFInfo
- Publication number
- CN217098685U CN217098685U CN202122925464.1U CN202122925464U CN217098685U CN 217098685 U CN217098685 U CN 217098685U CN 202122925464 U CN202122925464 U CN 202122925464U CN 217098685 U CN217098685 U CN 217098685U
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- bent pipe
- injection molding
- pushing
- sleeve
- hot runner
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of hot runner injection molding, and discloses a hot runner injection molding system with an angle nozzle, wherein a bent pipe is inserted into a sleeve; a snap ring is formed on the outer wall of the bent pipe, a pushing nut is sleeved outside the bent pipe, and a pushing ring connected with the snap ring is formed at one end of the pushing nut; the pushing nut is in threaded connection with the sleeve, and a pushing ring of the pushing nut pulls the bent pipe to be inserted into the sleeve to be in butt joint with the outlet. Use the technical scheme of the utility model, with the end of inserting of return bend insert the sleeve pipe perpendicularly and with advance the preliminary butt joint of export of gluey passageway, rotate the return bend, the overhanging end of adjustment return bend cooperates with injection mold's sprue gate. Then, the pushing nut is pushed to be jointed with the snap ring on the bent pipe, and the pushing nut is screwed to be in threaded connection with the outside of the sleeve. With the rotation of the pushing nut, the pushing nut pulls the insertion end of the bent pipe to be in butt joint with the outlet by means of the clamping ring; meanwhile, the screwing degree of the pushing nut is deepened, and the butt joint of the bent pipe and the outlet of the glue inlet channel is tighter.
Description
Technical Field
The utility model relates to a hot runner technical field that moulds plastics especially relates to a take hot runner injection molding system of angle nozzle.
Background
The nozzle is a device used for an injection mold in the injection molding field. The molten plastic is injected into the mould through the nozzle, and the plastic is cooled in the mould to prepare the plastic product. In the manufacturing of plastic products, the surfaces of some plastic products are in an inclined state, and a straight nozzle cannot be inclined and is directly and completely butted with a pouring gate of an injection mold. The injection molded product usually forms residues at a pouring gate, and needs manual cutting and manual polishing for smoothness at the later stage; at the same time, the injection molding material may also escape from the incompletely butted nozzle, with the risk of scalding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take hot runner injection molding system of angle nozzle to solve among the prior art and directly adorn the above-mentioned technical problem that the unable complete butt joint of sprue gate on nozzle and the injection mold.
In order to realize the purpose, the utility model discloses a technical scheme be:
a hot runner injection molding system with an angle nozzle comprises a connecting piece; the connecting piece is provided with a glue inlet channel, the glue inlet channel is provided with an inlet and an outlet, and a section of sleeve is formed outside the outlet; the bent pipe is inserted into the sleeve, and sealing rings are arranged at the outlet and the end part of the insertion end of the bent pipe; a snap ring is formed on the outer wall of the bent pipe, a pushing nut is sleeved outside the bent pipe, and a pushing ring connected with the snap ring is formed at one end of the pushing nut; the pushing nut is in threaded connection with the sleeve, and a pushing ring of the pushing nut pulls the bent pipe to be inserted into the sleeve to be in butt joint with the outlet.
According to the hot runner injection molding system with the angle nozzle, the joint of the push ring and the clamping ring is formed into a conical surface fit.
According to the hot runner injection molding system with the angle nozzle, the retainer ring and the bent pipe are formed into an integral structure.
According to the hot runner injection molding system with the angle nozzle, the inlet of the glue inlet channel is provided with internal threads, and the inlet is connected with the glue inlet pipe through threads; and a sealing ring is arranged between the end part of the insertion end of the rubber inlet pipe and the inlet.
According to the hot runner injection molding system with the angle nozzle, the clamping table for wrench fixing operation is formed on the outer wall of the rubber inlet pipe.
According to the hot runner injection molding system with the angle nozzle, the clamping table for fixing the connecting piece is formed on the outer wall of the connecting piece.
According to the hot runner injection molding system with the angle nozzle, the extending end of the bent pipe is connected with the nozzle body in a threaded mode.
The utility model has the advantages that:
use the technical scheme of the utility model, with the end of inserting of return bend insert the sleeve pipe perpendicularly and with advance the preliminary butt joint of export of gluey passageway, rotate the return bend, the overhanging end of adjustment return bend cooperates with injection mold's sprue gate. Then, the pushing nut is pushed to be jointed with the snap ring on the bent pipe, and the pushing nut is screwed to be in threaded connection with the outside of the sleeve. With the rotation of the pushing nut, the pushing nut pulls the insertion end of the bent pipe to be in butt joint with the outlet by means of the clamping ring; meanwhile, the screwing degree of the pushing nut is deepened, and the butt joint of the bent pipe and the outlet of the glue inlet channel is tighter.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is an enlarged partial view of the portion A in FIG. 2 (the taper fit of the push ring and the snap ring);
FIG. 4 is a schematic view of the structure of the connector;
FIG. 5 is a schematic top view of FIG. 4;
FIG. 6 is a schematic bottom view of the jacking nut;
FIG. 7 is a schematic sectional view of the upper clamping table of the hose inlet pipe;
reference numerals are as follows:
the rubber inlet pipe comprises a rubber inlet pipe 1, a clamping table 2, a sealing ring 3, a connecting piece 4, a rubber inlet channel 5, a sleeve 6, a pushing nut 7, a bent pipe 8, a nozzle body 9, a pushing ring 10, a clamping ring 11, an outlet 12 and an inlet 13.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example one
Referring to fig. 1, 3, 6 and 7, the present invention provides a hot runner injection molding system with an angle nozzle, which includes a connecting member 4; the connecting piece 4 is provided with a glue inlet channel 5, the glue inlet channel 5 is provided with an inlet 13 and an outlet 12, and a section of sleeve 6 is formed outside the outlet 12; the bent pipe 8 is inserted into the sleeve 6, and the outlet 12 and the end part of the insertion end of the bent pipe 8 are provided with sealing rings 3; a snap ring 11 is formed on the outer wall of the bent pipe 8, a pushing nut 7 is sleeved outside the bent pipe 8, and a pushing ring 10 connected with the snap ring 11 is formed at one end of the pushing nut 7; the pushing nut 7 is in threaded connection with the sleeve 6, and a pushing ring 10 of the pushing nut 7 pulls the bent pipe 8 to be inserted into the sleeve 6 to be in butt joint with the outlet 12.
The hot runner injection molding system with the angle nozzle is further improved as follows:
as shown in fig. 3, the engagement of the push ring 10 and the snap ring 11 is formed as a taper fit. That is, the opposing joint surfaces of the push ring 10 and the snap ring 11 are formed as tapered surfaces. Thus, the joint area of the push ring 10 and the snap ring 11 can be increased. The conical surface of the snap ring 11, when subjected to the force exerted by the push ring 10, has a component force along the radius of the elbow 8, which tends to center the elbow 8 in engagement with the casing 6 and in abutment with the outlet 12.
The snap ring 11 and the bent pipe 8 are formed into an integral structure, and of course, can be installed at a later stage and welded and fixed.
An inlet 13 of the glue inlet channel 5 is provided with internal threads, and the inlet 13 is connected with the glue inlet pipe 1 in a threaded manner; a sealing ring 3 is arranged between the end part of the inserting end of the rubber inlet pipe 1 and the inlet 13.
The sealing rings 3 at the two positions can adopt high-temperature resistant O-shaped sealing rings.
As shown in fig. 7, a clamping table 2 for wrench fixing operation is formed on the outer wall of the rubber inlet pipe 1. The connecting piece 4 is fixed, the clamping table 2 is clamped by a wrench, and the rubber inlet pipe 1 can be screwed into the inlet 13 of the rubber inlet channel 5 to be butted and fixed.
In addition, the outer wall of the connecting piece 4 is formed with a clamping table 2 for fixing the connecting piece 4. The clamping table 2 can be used for fixing the connecting piece 4, so that the rubber inlet pipe 1 can be conveniently screwed into the inlet 13, and the pushing nut 7 can be conveniently screwed into the sleeve 6.
The outward extending end of the elbow 8 is connected with a nozzle body 9 through threads. Specifically, the joint end of the nozzle body 9 is formed with an internal thread, and the protruding end of the elbow 8 is inserted into the joint end to form a threaded connection. At this time, the seal ring 3 is also provided between the joint end and the overhanging end of the elbow 8.
Example two
Referring to fig. 2-7, the present invention provides a hot runner injection molding system with an angle nozzle, which includes a connecting member 4; the connecting piece 4 is provided with a glue inlet channel 5, the glue inlet channel 5 is provided with an inlet 13 and an outlet 12, and a section of sleeve 6 is formed outside the outlet 12; the bent pipe 8 is inserted into the sleeve 6, and the outlet 12 and the end part of the insertion end of the bent pipe 8 are provided with sealing rings 3; a snap ring 11 is formed on the outer wall of the bent pipe 8, a pushing nut 7 is sleeved outside the bent pipe 8, and a pushing ring 10 connected with the snap ring 11 is formed at one end of the pushing nut 7; the pushing nut 7 is in threaded connection with the sleeve 6, and a pushing ring 10 of the pushing nut 7 pulls the bent pipe 8 to be inserted into the sleeve 6 to be in butt joint with the outlet 12.
As shown in fig. 2 to 5, the connecting member 4 extends in a circumferential direction beyond the outer wall of the sleeve 6, and an operation ring groove is formed outside the sleeve 6. And enough space is reserved in the operation ring groove to facilitate the rotation and screwing of the pushing nut 7. The handling ring groove serves to protect the external thread on the jacket tube 6 from impact deformation or damage. In addition, the thickness of the pushing nut 7 is designed to be appropriate, so that the pushing nut 7 can pull the snap ring 11 to be abutted with the outlet 12, and meanwhile, the end, far away from the push ring 10, of the pushing nut 7 is not contacted with the bottom of the operation ring groove.
The hot runner injection molding system with the angled nozzle may be partially or fully modified as in embodiment one.
Finally, in the first and second embodiments, the bending angle of the bent pipe 8 can be adjusted by an appropriate number of degrees according to the inclination angle of the gate of the injection mold. Of course, several bending pipes 8 can be designed, and the bending degree of the bending pipe 8 is selected from commonly used bending degrees, such as 98 degrees, 102 degrees, 115 degrees, 120 degrees, and the like. The corresponding elbow is selected to be assembled with the nozzle body 9 in use and then is normally used.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The hot runner injection molding system with the angle nozzle is characterized by comprising a connecting piece; the connecting piece is provided with a glue inlet channel, the glue inlet channel is provided with an inlet and an outlet, and a section of sleeve is formed outside the outlet; the bent pipe is inserted into the sleeve, and sealing rings are arranged at the outlet and the end part of the insertion end of the bent pipe; a snap ring is formed on the outer wall of the bent pipe, a pushing nut is sleeved outside the bent pipe, and a pushing ring connected with the snap ring is formed at one end of the pushing nut; the pushing nut is in threaded connection with the sleeve, and a pushing ring of the pushing nut pulls the bent pipe to be inserted into the sleeve to be in butt joint with the outlet.
2. The hot runner injection molding system with an angled nozzle of claim 1, wherein the push ring and snap ring interface is formed as a tapered fit.
3. The hot runner injection molding system with an angled nozzle of claim 1 or 2, wherein the collar is formed as a unitary structure with the elbow.
4. The hot runner injection molding system of claim 1, wherein the inlet of the glue inlet channel is provided with internal threads, and the inlet threads are connected to a glue inlet tube; and a sealing ring is arranged between the end part of the insertion end of the rubber inlet pipe and the inlet.
5. The hot runner injection molding system with angled nozzles of claim 4, wherein the outer wall of the inlet hose is formed with a snap-in station for wrench securing operations.
6. The hot runner injection molding system with an angled nozzle of claim 1, wherein the outer wall of the connector is formed with a snap-fit platform to which the connector is secured.
7. The hot runner injection molding system with an angled nozzle of claim 1, wherein the extended end of the elbow is threadably connected to the nozzle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925464.1U CN217098685U (en) | 2021-11-25 | 2021-11-25 | Hot runner injection molding system with angle nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925464.1U CN217098685U (en) | 2021-11-25 | 2021-11-25 | Hot runner injection molding system with angle nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217098685U true CN217098685U (en) | 2022-08-02 |
Family
ID=82589673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122925464.1U Active CN217098685U (en) | 2021-11-25 | 2021-11-25 | Hot runner injection molding system with angle nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217098685U (en) |
-
2021
- 2021-11-25 CN CN202122925464.1U patent/CN217098685U/en active Active
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