CN221249645U - Injection nozzle of injection molding machine - Google Patents
Injection nozzle of injection molding machine Download PDFInfo
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- CN221249645U CN221249645U CN202323100689.9U CN202323100689U CN221249645U CN 221249645 U CN221249645 U CN 221249645U CN 202323100689 U CN202323100689 U CN 202323100689U CN 221249645 U CN221249645 U CN 221249645U
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- injection molding
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Abstract
The application relates to the technical field of injection nozzles and discloses an injection nozzle of an injection molding machine, which comprises an injection nozzle and a connecting ring, wherein an assembling mechanism is arranged in the connecting ring and comprises an assembling ring which is fixedly arranged on the inner peripheral wall of the connecting ring, the injection nozzle is sleeved on the assembling ring, and mounting grooves are formed in the left side and the right side of the connecting ring. This injection molding machine's injection molding nozzle through being provided with equipment mechanism, has realized inserting injection molding nozzle in the inside of go-between for injection molding nozzle cup joints on the go-between, rotatory annular handle and through mechanical transmission control thread bush downwardly moving, and then make the thread bush of removal extrude two fixed blocks to opposite one side, make the inside of injection molding nozzle is all inserted to two fixed blocks, thereby reach quick equipment injection molding nozzle, and then make things convenient for the staff to dismantle the change to injection molding nozzle, staff's working strength has been reduced, make this injection molding machine's injection molding nozzle's practicality reinforcing.
Description
Technical Field
The utility model relates to the technical field of injection nozzles, in particular to an injection nozzle of an injection molding machine.
Background
The injection nozzle is an important component part of the injection machine, the injection machine is used for heating plastic and applying high pressure to molten plastic, so that the molten plastic enters the injection nozzle through the injection cylinder, then the molten plastic is injected into the forming die through the injection nozzle, the injection nozzle can be divided into a conical pipe nozzle, a flat nozzle and a straight pipe nozzle according to different shapes, and different injection nozzles can be adopted according to different forming dies.
The utility model has been published in China and is No. CN213675180U, have disclosed an injection molding machine with novel injection molding nozzle, have realized reducing the effect that the raw materials of moulding plastics abrades the inner wall of the nozzle main body, have improved the raw materials of moulding plastics and can be fully and evenly poured into the nozzle main body, in the course of actual use, because the runner size shape in the forming die is different, therefore need adopt the injection molding nozzle of the corresponding size, thus avoid causing the molten plastics to leak and influencing the quality of the plastic product produced, however when changing the injection molding nozzle, need to dismantle a plurality of bolts that connect injection molding nozzle and injection molding barrel in proper order first, and still need to fix a plurality of bolts again after the assembly is accomplished, thus make the whole process of dismantling and changing the injection molding nozzle relatively troublesome, so propose the injection molding nozzle of an injection molding machine to solve the above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the injection nozzle of the injection molding machine, which has the advantages of being convenient for quickly and conveniently disassembling and assembling the injection nozzle, and solves the problems that the injection nozzle with corresponding size is needed because the size and the shape of a runner in a molding die are different, thereby avoiding the influence on the quality of produced plastic products caused by the leakage of molten plastic, a plurality of bolts for connecting the injection nozzle with an injection cylinder are needed to be disassembled in sequence when the injection nozzle is replaced, and the bolts are needed to be fixed again after the assembly is completed, so that the whole disassembly and replacement process of the injection nozzle is more troublesome.
In summary, the present utility model provides the following technical solutions: an injection nozzle of an injection molding machine comprises an injection nozzle and a connecting ring, wherein an assembling mechanism is arranged in the connecting ring;
The assembly mechanism comprises an assembly ring, the assembly ring is fixedly arranged on the inner peripheral wall of a connecting ring, the injection molding nozzle is sleeved on the assembly ring, mounting grooves are formed in the left side and the right side of the connecting ring, fixing blocks with one ends penetrating through and extending to the inside of the injection molding nozzle are arranged in the mounting grooves in a sliding mode, limiting assemblies used for limiting the fixing blocks to move left and right are arranged in the fixing blocks, a threaded sleeve is connected to the outer surface of the connecting ring in a sliding mode, a guiding assembly used for limiting the threaded sleeve to move up and down is arranged on the left side wall of an inner cavity of the threaded sleeve, and a control structure is arranged on the outer surface of the connecting ring.
The control structure comprises an annular piece, the annular piece is arranged on the outer surface of the connecting ring, the outer peripheral wall of the annular piece is fixedly connected with an outer ring used for controlling the threaded sleeve to move, the outer ring is in threaded connection with the outer surface of the threaded sleeve, and an annular handle is fixedly arranged on the outer surface of the outer ring.
One end of the injection molding nozzle penetrates through and extends to the inside of the connecting ring, and an injection molding cylinder with one end penetrating through and extending to the outside of the connecting ring is fixedly arranged in the connecting ring.
By adopting the technical scheme, the injection molding nozzle is inserted into the connecting ring, so that the injection molding nozzle is sleeved on the assembling ring, the annular handle is rotated, the threaded sleeve is controlled to move downwards through mechanical transmission, the moving threaded sleeve extrudes two fixed blocks to opposite sides, and the two fixed blocks are inserted into the injection molding nozzle, thereby achieving rapid assembly of the injection molding nozzle, and further facilitating disassembly and replacement of the injection molding nozzle by staff.
Further, the assembly ring comprises a butt joint ring and an annular butt joint groove, the annular butt joint groove is formed in the outer peripheral wall of the butt joint ring, the butt joint ring is fixedly installed on the inner peripheral wall of the connecting ring, and one end of the injection molding nozzle penetrates through and extends to the inside of the annular butt joint groove.
The injection molding nozzle is convenient to insert into the connecting ring and is in butt joint with the assembling ring.
Further, two spacing subassembly is all including gag lever post and spacing groove, the spacing groove is seted up in the inside of fixed block, gag lever post fixed mounting is between the inner chamber front and back both sides wall of mounting groove, the surface and the inner wall sliding connection of spacing groove of gag lever post.
The adoption of the further scheme has the beneficial effect that the two fixed blocks can only move to the opposite side or the opposite side.
Further, the guide assembly comprises a guide column and a through groove, the through groove is formed in the left side of the connecting ring, the guide column is fixedly mounted on the left side wall of the inner cavity of the threaded sleeve, and the outer surface of the guide column is in sliding connection with the inner wall of the through groove.
The further scheme has the beneficial effect that the threaded sleeve is limited to move up and down only on the outer surface of the connecting ring.
Further, the annular piece is including annular strip and annular plate, the ring channel has been seted up to the inner peripheral wall of annular plate, annular strip fixed mounting is in the surface of go-between, the inner wall of ring channel rotates with the surface of annular strip to be connected, the annular plate is fixedly connected with the inner wall of outer loop.
The further scheme has the beneficial effect that the outer ring is convenient to support to rotate on the outer surface of the connecting ring.
Further, the annular handle comprises a control ring and a connecting rod, one end of the connecting rod is fixedly connected with the inner peripheral wall of the control ring, and the other end of the connecting rod is fixedly connected with the outer surface of the outer ring.
The further scheme has the beneficial effects that the annular handle is convenient to rotate and the outer ring is driven to rotate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This injection molding machine's injection molding nozzle through being provided with equipment mechanism, has realized inserting injection molding nozzle in the inside of go-between for injection molding nozzle cup joints on the go-between, rotatory annular handle and through mechanical transmission control thread bush downwardly moving, and then make the thread bush of removal extrude two fixed blocks to opposite one side, make the inside of injection molding nozzle is all inserted to two fixed blocks, thereby reach quick equipment injection molding nozzle, and then make things convenient for the staff to dismantle the change to injection molding nozzle, staff's working strength has been reduced, make this injection molding machine's injection molding nozzle's practicality reinforcing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 3 is a front view of the structural assembly mechanism of the present utility model.
Reference numerals illustrate:
1. An injection nozzle; 2. a connecting ring; 3. an assembly mechanism; 301. assembling a ring; 302. a mounting groove; 303. a fixed block; 304. a limit component; 305. a thread sleeve; 306. a guide assembly; 307. a control structure; 3071. a ring member; 3072. an outer ring; 3073. an annular handle; 4. and (5) injection molding the cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an injection nozzle of an injection molding machine in this embodiment includes an injection nozzle 1 and a connecting ring 2, wherein one end of the injection nozzle 1 penetrates through and extends to the inside of the connecting ring 2, an injection cylinder 4 with one end penetrating through and extending to the outside is fixedly installed in the inside of the connecting ring 2, and an assembly mechanism 3 is disposed in the inside of the connecting ring 2.
Referring to fig. 1-3, the assembly mechanism 3 includes an assembly ring 301, the assembly ring 301 is fixedly mounted on an inner peripheral wall of the connection ring 2, the injection nozzle 1 is sleeved on the assembly ring 301, mounting grooves 302 are formed in both left and right sides of the connection ring 2, fixing blocks 303 with one ends penetrating through and extending to the inside of the injection nozzle 1 are slidably mounted in the two mounting grooves 302, limiting components 304 for limiting the fixing blocks 303 to move only left and right are disposed in the two fixing blocks 303, each limiting component 304 includes a limiting rod and a limiting groove, the limiting grooves are formed in the fixing blocks 303, the limiting rods are fixedly mounted between front and rear side walls of an inner cavity of the mounting grooves 302, an outer surface of each limiting rod is slidably connected with an inner wall of each limiting groove, the outer surface of the connection ring 2 is slidably connected with a threaded sleeve 305, a guiding component 306 for limiting the threaded sleeve 305 to move only up and down is disposed on a left side wall of the inner cavity of the threaded sleeve 305, the guiding component 306 includes a guiding post and a through groove is formed in the left side of the connection ring 2, the guiding post is mounted on the outer surface of the guiding post 307 is slidably connected with the outer surface of the threaded sleeve 2, and the outer surface of the guiding post is slidably connected with the outer surface of the threaded sleeve 307.
Wherein, the assembly ring 301 comprises a butt joint ring and an annular butt joint groove, the annular butt joint groove is formed in the outer peripheral wall of the butt joint ring, the butt joint ring is fixedly mounted on the inner peripheral wall of the connecting ring 2, one end of the injection molding nozzle 1 penetrates through and extends to the inside of the annular butt joint groove, so that the injection molding nozzle 1 and the assembly ring 301 can be conveniently in butt joint.
By adopting the technical scheme, the control thread bush 305 is realized and moves downwards under the action of the guide post, so that the moving thread bush 305 extrudes the two fixed blocks 303, the two fixed blocks 303 move towards opposite sides on the outer surface of the limiting rod until the two fixed blocks 303 are clamped into the injection nozzle 1, and the injection nozzle 1 is assembled conveniently and rapidly.
Referring to fig. 1-3, the control structure 307 includes an annular member 3071, the annular member 3071 is disposed on an outer surface of the connecting ring 2, an outer ring 3072 for controlling the movement of the threaded sleeve 305 is fixedly connected to an outer peripheral wall of the annular member 3071, the annular member 3071 includes an annular strip and an annular plate, an annular groove is formed in an inner peripheral wall of the annular plate, the annular strip is fixedly mounted on the outer surface of the connecting ring 2, an inner wall of the annular groove is rotatably connected with an outer surface of the annular strip, the annular plate is fixedly connected with an inner wall of the outer ring 3072, so that the outer ring 3072 is convenient to rotate, the outer ring 3072 is in threaded connection with an outer surface of the threaded sleeve 305, an annular handle 3073 is fixedly mounted on an outer surface of the outer ring 3072, the annular handle 3073 includes a control ring and a connecting rod, one end of the connecting rod is fixedly connected with an inner peripheral wall of the control ring, and the other end of the connecting rod is fixedly connected with the outer surface of the outer ring 3072, so that the annular handle 3073 is convenient to rotate, and the outer ring 3072 can be driven to rotate.
By adopting the technical scheme, one end of the injection molding nozzle 1 is inserted into the connecting ring 2, so that the injection molding nozzle 1 is sleeved on the assembly ring 301, the annular handle 3073 is rotated, the annular handle 3073 drives the outer ring 3072 and the annular plate in the annular piece 3071 to rotate, and the threaded sleeve 305 in threaded connection with the inner part of the outer ring 3072 moves downwards.
The working principle of the embodiment is as follows:
The injection nozzle of this injection molding machine, when the injection nozzle 1 is assembled, insert the inside of go-between 2 with the one end of injection nozzle 1, make injection nozzle 1 cup joint on the equipment ring 301, rotatory annular handle 3073, make annular handle 3073 drive the annular plate in outer loop 3072 and the ring 3071 rotatory, make the inside threaded connection's of outer loop 3072 thread bush 305 move downwards under the effect of guide post, and then make the thread bush 305 that moves extrude two fixed blocks 303, make two fixed blocks 303 remove to opposite side in the outward surface of gag lever post, until two fixed blocks 303 all block into the inside of injection nozzle 1, thereby realize convenient and fast's equipment injection nozzle 1.
Claims (8)
1. Injection nozzle of injection molding machine, including injection nozzle (1) and go-between (2), its characterized in that: an assembling mechanism (3) is arranged in the connecting ring (2);
The assembly mechanism (3) comprises an assembly ring (301), the assembly ring (301) is fixedly arranged on the inner peripheral wall of the connecting ring (2), the injection molding nozzle (1) is sleeved on the assembly ring (301), mounting grooves (302) are formed in the left side and the right side of the connecting ring (2), one end of each mounting groove (302) is slidably arranged in each mounting groove to penetrate through and extend to a fixed block (303) in the injection molding nozzle (1), limiting assemblies (304) for limiting the fixed blocks (303) to move only left and right are arranged in the fixed blocks (303), threaded sleeves (305) are slidably connected to the outer surface of the connecting ring (2), guide assemblies (306) for limiting the threaded sleeves (305) to move only up and down are arranged on the left side wall of an inner cavity of each threaded sleeve (305), and control structures (307) are arranged on the outer surface of the connecting ring (2).
2. An injection nozzle of an injection molding machine as claimed in claim 1, wherein: the control structure (307) comprises an annular piece (3071), the annular piece (3071) is arranged on the outer surface of the connecting ring (2), an outer ring (3072) used for controlling the threaded sleeve (305) to move is fixedly connected to the peripheral wall of the annular piece (3071), the outer ring (3072) is in threaded connection with the outer surface of the threaded sleeve (305), and an annular handle (3073) is fixedly arranged on the outer surface of the outer ring (3072).
3. An injection nozzle of an injection molding machine as claimed in claim 1, wherein: one end of the injection molding nozzle (1) penetrates through and extends to the inside of the connecting ring (2), and an injection molding cylinder (4) with one end penetrating through and extending to the outside of the connecting ring (2) is fixedly arranged in the connecting ring.
4. An injection nozzle of an injection molding machine as claimed in claim 1, wherein: the assembly ring (301) comprises a butt joint ring and an annular butt joint groove, the annular butt joint groove is formed in the outer peripheral wall of the butt joint ring, the butt joint ring is fixedly mounted on the inner peripheral wall of the connecting ring (2), and one end of the injection molding nozzle (1) penetrates through and extends to the inside of the annular butt joint groove.
5. An injection nozzle of an injection molding machine as claimed in claim 1, wherein: the two limiting assemblies (304) comprise limiting rods and limiting grooves, the limiting grooves are formed in the fixing blocks (303), the limiting rods are fixedly mounted between the front side wall and the rear side wall of the inner cavity of the mounting groove (302), and the outer surfaces of the limiting rods are in sliding connection with the inner walls of the limiting grooves.
6. An injection nozzle of an injection molding machine as claimed in claim 1, wherein: the guide assembly (306) comprises a guide column and a through groove, the through groove is formed in the left side of the connecting ring (2), the guide column is fixedly arranged on the left side wall of the inner cavity of the threaded sleeve (305), and the outer surface of the guide column is in sliding connection with the inner wall of the through groove.
7. An injection nozzle of an injection molding machine as claimed in claim 2, wherein: the annular piece (3071) comprises an annular strip and an annular plate, an annular groove is formed in the inner peripheral wall of the annular plate, the annular strip is fixedly mounted on the outer surface of the connecting ring (2), the inner wall of the annular groove is rotationally connected with the outer surface of the annular strip, and the annular plate is fixedly connected with the inner wall of the outer ring (3072).
8. An injection nozzle of an injection molding machine as claimed in claim 2, wherein: the annular handle (3073) comprises a control ring and a connecting rod, one end of the connecting rod is fixedly connected with the inner peripheral wall of the control ring, and the other end of the connecting rod is fixedly connected with the outer surface of the outer ring (3072).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323100689.9U CN221249645U (en) | 2023-11-17 | 2023-11-17 | Injection nozzle of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323100689.9U CN221249645U (en) | 2023-11-17 | 2023-11-17 | Injection nozzle of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221249645U true CN221249645U (en) | 2024-07-02 |
Family
ID=91650138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323100689.9U Active CN221249645U (en) | 2023-11-17 | 2023-11-17 | Injection nozzle of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221249645U (en) |
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2023
- 2023-11-17 CN CN202323100689.9U patent/CN221249645U/en active Active
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