CN207290771U - Air cylinder for hot runner system and hot mouth combining structure - Google Patents
Air cylinder for hot runner system and hot mouth combining structure Download PDFInfo
- Publication number
- CN207290771U CN207290771U CN201721111885.8U CN201721111885U CN207290771U CN 207290771 U CN207290771 U CN 207290771U CN 201721111885 U CN201721111885 U CN 201721111885U CN 207290771 U CN207290771 U CN 207290771U
- Authority
- CN
- China
- Prior art keywords
- needle
- hot
- hot mouth
- cylinder
- bushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of air cylinder for hot runner system and hot mouth combining structure, it includes：Flow distribution plate, the needle component being installed on flow distribution plate and the cylinder for being installed on flow distribution plate upper end and being connected with needle component and the hot mouth component for being installed on flow distribution plate lower end, the needle component includes needle, the bushing for being sheathed on needle upper end and the valve pocket briquetting being arranged with bushing, the bushing is installed in cylinder, the valve pocket briquetting is fixed between cylinder and hot mouth component, its needle is arranged in hot mouth component, and the bushing inner wall is provided with the first spacing plane；Needle upper end outer wall is equipped with the second spacing plane corresponding with the first spacing plane, which docks to prevent needle from mutually being rotated with bushing with the first spacing plane；The liner outer wall is equipped with the 3rd spacing plane, and the valve pocket briquetting inner wall is equipped with the 4th spacing plane corresponding with the 3rd spacing plane, and the 4th spacing plane is docked with the 3rd spacing plane to prevent valve pocket briquetting and bushing from mutually rotating.
Description
Technical field：
Hot Runner System technical field is the utility model is related to, a kind of air cylinder for hot runner system is refered in particular to and knot is combined with hot mouth
Structure.
Background technology：
Injection molding equipment is the dress that thermoplastic is made to variously-shaped plastic products using mould for plastics
Put.With the continuous development of Hot runner Technology, pneumatic needle valve type Hot Runner System has been widely used in injection molding process
In.Relation component of the needle as hot runner system with valve needle, the optimization design of its structure, directly affects the use of Hot Runner System
The manufacture cost of effect and Hot Runner System.
Needle in Hot Runner System is typically all to have cylinder or Driven by Hydraulic Cylinder movement, and needle and cylinder or hydraulic cylinder
In easily occur problems with actual use：Needle easily rotates in injection process, can so cause to influence hot-fluid
The work quality of road system.
In view of this, the present inventor proposes following technical scheme.
Utility model content：
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of air cylinder for hot runner system and hot mouth
Combining structure.
In order to solve the above-mentioned technical problem, the utility model employs following technical proposals：The air cylinder for hot runner system
Include with hot mouth combining structure：Flow distribution plate, the needle component being installed on flow distribution plate and be installed on flow distribution plate upper end and and valve
The cylinder of needle assemblies connection and the hot mouth component for being installed on flow distribution plate lower end, the needle component include needle, are sheathed on valve
The bushing of pin upper end and the valve pocket briquetting being arranged with bushing, the bushing are installed in cylinder, the valve pocket briquetting be fixed on cylinder and
Between hot mouth component, its needle is arranged in hot mouth component, and the bushing inner wall is provided with the first spacing plane；On the needle
End outer wall is provided with the second spacing plane corresponding with the first spacing plane, which docks with the first spacing plane
To prevent needle from mutually being rotated with bushing；The liner outer wall is provided with the 3rd spacing plane, and the valve pocket briquetting inner wall is set
There is the 4th spacing plane corresponding with the 3rd spacing plane, the 4th spacing plane is docked to prevent valve pocket with the 3rd spacing plane
Briquetting is mutually rotated with bushing.
Furthermore, in above-mentioned technical proposal, the cylinder includes cylinder body, is installed in cylinder body and can be past in cylinder body
The cylinder cap for returning mobile piston, being installed on cylinder body upper end and being packaged in piston in cylinder body；The bushing is installed on by cushion block
In piston, it is somebody's turn to do and needle is stretched out in outside cylinder body lower end through piston, be additionally provided with the piston for adjusting needle stroke
Adjust module；Docked with piston the valve pocket briquetting upper end.
Furthermore, in above-mentioned technical proposal, the piston is offered through its lower face downwards along the upper end
Threaded hole, the cushion block are installed in threaded hole, and the module that adjusts includes the spiral adjusting spiral shell block installed in the threaded hole,
The adjusting spiral shell block lower end is spiral be fixed on cushion block upper end and with the bushing and needle upper-end contact, existed by adjusting spiral shell block
Position in threaded hole is to adjust the stroke of needle；Also spiral in the threaded hole to be provided with grub screw, which puts
In adjusting spiral shell block upper end, which is provided with regulating tank.
Furthermore, in above-mentioned technical proposal, the piston upper end forms the first traveller, which is arranged in
In the first slide opening set in cylinder cap；The piston forms the second traveller, which is arranged in cylinder body lower end and sets
In the second slide opening put；The threaded hole opens up and runs through the second traveller lower face downwards along the first traveller upper end.
Furthermore, in above-mentioned technical proposal, the hot mouth component includes hot mouth body, to be wound in hot mouth sheet external
The fever enclosed encloses, is arranged in the Hot nozzle core of hot mouth body lower end and is installed on hot mouth body lower end and encapsulates Hot nozzle core
Cast gate department in hot mouth body and the colour changing cap for being arranged at cast gate department lower end, the needle is through the hot mouth body and crosses hot mouth
Mouth core and cast gate department are stretched out in outside hot mouth body lower end.
Furthermore, in above-mentioned technical proposal, the hot mouth body periphery forms the peace for the fever circle installation
Tankage, the fever circle are fixed in the mounting groove.
Furthermore, in above-mentioned technical proposal, the hot mouth component has further included a mode cavity seat, the mode cavity
There is mode cavity in seat, the hot mouth body lower end and cast gate department are arranged in the mode cavity, and the needle is arranged in
In the mode cavity.
Furthermore, in above-mentioned technical proposal, the mode cavity end set is in the arc-shaped；The valve needle terminal end is set
It is set to arc-shaped, which contacts with mode cavity end.
Furthermore, in above-mentioned technical proposal, the hot mouth body periphery is also arranged with a hot mouth locating ring, the hot mouth
Locating ring periphery forms positioning pin.
Furthermore, in above-mentioned technical proposal, cast gate department upper end has thread segment, and the cast gate department passes through the spiral shell
Line section is fixed with the hot mouth body lower end.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：This practicality
New controllable needle will not rotate in injection process, ensure plastic injection quality, that is, ensure the as received basis of Hot Runner System
Amount.The utility model need not dismantle the stroke that cylinder cap also adjusts needle, its very simple that operates, conveniently, duration
Small, workload is small, and cost is low, makes the utility model have the extremely strong market competitiveness.
Brief description of the drawings：
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the installation diagram of needle component and flow distribution plate in the utility model；
Fig. 4 is the stereogram of bushing in the utility model；
Fig. 5 is the stereogram of valve pocket briquetting in the utility model；
Fig. 6 is the three-dimensional exploded view of cylinder in the utility model；
Fig. 7 is the three-dimensional exploded view of hot mouth component in the utility model.
Embodiment：
The utility model is further illustrated with reference to specific embodiments and the drawings.
It is a kind of air cylinder for hot runner system and hot mouth combining structure, it includes as shown in Fig. 1-7：Flow distribution plate 1, installation
In the needle component 2 on flow distribution plate 1 and it is installed on 1 upper end of flow distribution plate and the cylinder 3 that is connected with needle component 2 and is installed on point
The hot mouth component 4 of 1 lower end of flowing plate.
The needle component 2 includes needle 21, the bushing 22 for being sheathed on 21 upper end of needle and the valve being arranged with bushing 22
Briquetting 23 is covered, which is installed in cylinder 3, which is fixed between cylinder 3 and hot mouth component 4, its needle
21 are arranged in hot mouth component 4, and 22 inner wall of bushing is provided with the first spacing plane 221；The 21 upper end outer wall of needle is set
It is equipped with and the first spacing 221 corresponding second spacing plane 211 of plane, the second spacing 211 and first spacing plane 221 of plane
Dock to prevent needle 21 from mutually being rotated with bushing 22；22 outer wall of bushing is provided with the 3rd spacing plane 222, the valve pocket
23 inner wall of briquetting is provided with and the 3rd spacing 222 the corresponding 4th spacing plane 231 of plane, the 4th spacing plane 231 and
Three spacing planes 222 are docked to prevent valve pocket briquetting 23 from mutually being rotated with bushing 22, and needle is can control in injection process with this
It will not rotate, ensure plastic injection quality, that is, ensure the work quality of Hot Runner System.
The cylinder 3 includes cylinder body 31, the piston 32 that is installed in cylinder body 31 and can be moved back and forth in cylinder body 31, installation
In 31 upper end of cylinder body and piston 32 is packaged in the cylinder cap 33 in cylinder body 31；The bushing 22 is installed on piston 32 by cushion block 24
In, it is somebody's turn to do and needle 21 is stretched out in outside 31 lower end of cylinder body through piston 32, is additionally provided with the piston 32 for adjusting needle 21
The adjusting module of stroke；Docked with piston 32 23 upper end of valve pocket briquetting.The piston 32 offers downwards along the upper end
Threaded hole 320 through its lower face, the cushion block 24 are installed in threaded hole 320, and the adjusting module includes spiral peace
Fill the adjusting spiral shell block 34 in the threaded hole 320,34 lower ends of adjusting spiral shell block are spiral be fixed on 24 upper end of cushion block and with the bushing
22 and 21 upper-end contact of needle, by adjusting 34 position in threaded hole 320 of spiral shell block to adjust the stroke of needle 21；Institute
State it is also spiral in threaded hole 320 grub screw 35 is installed, which, which is placed in, adjusts 34 upper end of spiral shell block, the adjusting spiral shell block
34 upper ends are provided with regulating tank.
When the utility model needs to adjust the stroke of needle, the threaded hole of piston 32 is directly penetrated by instrument (screwdriver)
In 320, and grub screw 35 is spiraled out, then turned by instrument and adjust spiral shell block 34 to adjust adjusting spiral shell block 34 in threaded hole
Relative position in 320, the stroke of needle 21 is adjusted with this, and the utility model need not dismantle the row that cylinder cap also adjusts needle 21
Journey, its very simple that operates, conveniently, the duration is small, and workload is small, and cost is low, makes the utility model have extremely strong
The market competitiveness.
32 upper end of piston forms the first traveller 321, which is arranged in first set in cylinder cap 33
In slide opening；32 lower end of piston forms the second traveller 322, which is arranged in the of 31 lower end of cylinder body setting
In two slide openings；The threaded hole 320 opens up and runs through 322 lower face of the second traveller downwards along 321 upper end of the first traveller.
The hot mouth component 4 includes hot mouth body 41, the fever circle 42 for being wound in the periphery of hot mouth body 41, is arranged in heat
The Hot nozzle core 43 of 41 lower end of mouth body and it is installed on 41 lower end of hot mouth body and Hot nozzle core 43 is packaged in hot mouth body
Cast gate department 44 and the colour changing cap 45 for being arranged at 44 lower end of cast gate department in 41, the needle 21 is through the hot mouth body 41 and overheats
Mouth mouth core 43 and cast gate department 44 are stretched out in outside 41 lower end of hot mouth body.44 upper end of cast gate department has thread segment 441, and this is poured
Mouth department 44 is fixed by the thread segment 441 and 41 lower end of hot mouth body.
41 periphery of hot mouth body forms the mounting groove 411 that 42 installations are enclosed for the fever, and the fever circle 42 is solid
Due in the mounting groove 411.
The hot mouth component 4 has further included a mode cavity seat 46, has mode cavity 461 in the mode cavity seat 46,
41 lower end of hot mouth body and cast gate department 44 are arranged in the mode cavity 461, and the needle 21 is arranged in the mode type
In chamber 461.461 end set of mode cavity is in the arc-shaped；21 end of needle sets in the arc-shaped, the end of needle 21
End is contacted with 461 end of mode cavity.
The periphery of hot mouth body 41 is also arranged with a hot mouth locating ring 47, which forms positioning
Pin 441.
In conclusion the utility model can control needle not rotated in injection process, ensure plastic injection quality, i.e.,
Ensure the work quality of Hot Runner System.The utility model need not dismantle the stroke that cylinder cap also adjusts needle 21, it is operated
Carry out very simple, conveniently, the duration is small, and workload is small, and cost is low, makes the utility model have the extremely strong market competitiveness.
Certainly, it is not to implement to limit the utility model the foregoing is merely specific embodiment of the utility model
Scope, all equivalent change or modifications done according to construction, feature and principle described in present utility model application the scope of the claims, should all wrap
Include in present utility model application the scope of the claims.
Claims (10)
1. air cylinder for hot runner system and hot mouth combining structure, it includes：Flow distribution plate (1), the needle being installed on flow distribution plate (1)
Component (2) and the cylinder (3) for being installed on flow distribution plate (1) upper end and being connected with needle component (2) and it is installed under flow distribution plate (1)
The hot mouth component (4) at end, it is characterised in that：
The needle component (2) includes needle (21), the bushing (22) for being sheathed on needle (21) upper end and is covered with bushing (22)
If valve pocket briquetting (23), which is installed in cylinder (3), which is fixed on cylinder (3) and hot mouth
Between component (4), its needle (21) is arranged in hot mouth component (4), and bushing (22) inner wall is provided with the first spacing plane
(221)；Needle (21) upper end outer wall is provided with the second spacing plane (211) corresponding with the first spacing plane (221), should
Second spacing plane (211) is docked with the first spacing plane (221) to prevent needle (21) from mutually being rotated with bushing (22)；It is described
Bushing (22) outer wall is provided with the 3rd spacing plane (222), and valve pocket briquetting (23) inner wall is provided with and the 3rd spacing plane
(222) the corresponding 4th spacing plane (231), the 4th spacing plane (231) are docked to prevent with the 3rd spacing plane (222)
Valve pocket briquetting (23) is mutually rotated with bushing (22).
2. air cylinder for hot runner system according to claim 1 and hot mouth combining structure, it is characterised in that：The cylinder
(3) include cylinder body (31), be installed in cylinder body (31) and can be moved back and forth in cylinder body (31) piston (32), be installed on cylinder body
(31) upper end and piston (32) is packaged in the cylinder cap (33) in cylinder body (31)；The bushing (22) is installed on by cushion block (24)
In piston (32), it is somebody's turn to do and needle (21) is stretched out in outside cylinder body (31) lower end through piston (32), also set up in the piston (32)
It is useful for adjusting the adjusting module of needle (21) stroke；Docked with piston (32) valve pocket briquetting (23) upper end.
3. air cylinder for hot runner system according to claim 2 and hot mouth combining structure, it is characterised in that：The piston
(32) threaded hole (320) through its lower face is offered downwards along the upper end, the cushion block (24) is installed on threaded hole
(320) in, the module that adjusts includes the spiral adjusting spiral shell block (34) installed in the threaded hole (320), the adjusting spiral shell block
(34) lower end it is spiral be fixed on cushion block (24) upper end and with the bushing (22) and needle (21) upper-end contact, pass through adjust adjust
Position of the spiral shell block (34) in threaded hole (320) is to adjust the stroke of needle (21)；Also spiral installation in the threaded hole (320)
There is grub screw (35), which, which is placed in, adjusts spiral shell block (34) upper end, which is provided with tune
Save groove.
4. air cylinder for hot runner system according to claim 3 and hot mouth combining structure, it is characterised in that：The piston
(32) upper end forms the first traveller (321), which is arranged in the first slide opening set in cylinder cap (33)；
Piston (32) lower end forms the second traveller (322), which is arranged in the of cylinder body (31) lower end setting
In two slide openings；The threaded hole (320) opens up and runs through the second traveller (322) lower end downwards along the first traveller (321) upper end
Face.
5. air cylinder for hot runner system and hot mouth combining structure according to claim 1-4 any one, it is characterised in that：
The hot mouth component (4) includes hot mouth body (41), the fever circle (42) for being wound in hot mouth body (41) periphery, is arranged in heat
The Hot nozzle core (43) of mouth body (41) lower end and it is installed on hot mouth body (41) lower end and is packaged in Hot nozzle core (43)
Cast gate department (44) in hot mouth body (41) and the colour changing cap (45) for being arranged at cast gate department (44) lower end, the needle (21) pass through
The hot mouth body (41) and mistake Hot nozzle core (43) and cast gate department (44) are stretched out in outside hot mouth body (41) lower end.
6. air cylinder for hot runner system according to claim 5 and hot mouth combining structure, it is characterised in that：The hot mouth sheet
Body (41) periphery forms the mounting groove (411) that (42) installation is enclosed for the fever, and the fever circle (42) is fixed on the installation
In groove (411).
7. air cylinder for hot runner system according to claim 5 and hot mouth combining structure, it is characterised in that：The hot mouth group
Part (4) has further included a mode cavity seat (46), has mode cavity (461), the hot mouth sheet in the mode cavity seat (46)
Body (41) lower end and cast gate department (44) are arranged in the mode cavity (461), and the needle (21) is arranged in the mode cavity
(461) in.
8. air cylinder for hot runner system according to claim 7 and hot mouth combining structure, it is characterised in that：The mode type
Chamber (461) end set is in the arc-shaped；Needle (21) end sets in the arc-shaped, needle (21) end and mode cavity
(461) end contacts.
9. air cylinder for hot runner system according to claim 5 and hot mouth combining structure, it is characterised in that：The hot mouth sheet
Body (41) periphery is also arranged with a hot mouth locating ring (47), which forms positioning pin (441).
10. air cylinder for hot runner system according to claim 5 and hot mouth combining structure, it is characterised in that：The cast gate
Department (44) upper end has thread segment (441), and the cast gate department (44) passes through under the thread segment (441) and the hot mouth body (41)
End is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111885.8U CN207290771U (en) | 2017-08-31 | 2017-08-31 | Air cylinder for hot runner system and hot mouth combining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111885.8U CN207290771U (en) | 2017-08-31 | 2017-08-31 | Air cylinder for hot runner system and hot mouth combining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207290771U true CN207290771U (en) | 2018-05-01 |
Family
ID=62438458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111885.8U Expired - Fee Related CN207290771U (en) | 2017-08-31 | 2017-08-31 | Air cylinder for hot runner system and hot mouth combining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207290771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437372A (en) * | 2018-05-15 | 2018-08-24 | 珠海格力精密模具有限公司 | Cover half subassembly and mould |
| CN111113814A (en) * | 2020-01-03 | 2020-05-08 | 深圳市麦士德福科技股份有限公司 | Multipoint side glue feeding hot nozzle structure and hot runner system |
-
2017
- 2017-08-31 CN CN201721111885.8U patent/CN207290771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437372A (en) * | 2018-05-15 | 2018-08-24 | 珠海格力精密模具有限公司 | Cover half subassembly and mould |
| CN111113814A (en) * | 2020-01-03 | 2020-05-08 | 深圳市麦士德福科技股份有限公司 | Multipoint side glue feeding hot nozzle structure and hot runner system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207290771U (en) | Air cylinder for hot runner system and hot mouth combining structure | |
| US4082226A (en) | Shut-off nozzle | |
| CN201863357U (en) | Hot runner system | |
| CN201283627Y (en) | Needle valve type hot runner system | |
| CN202053491U (en) | Regulating mechanism of hot runner nozzle valve needle | |
| CN205929316U (en) | Single -point needle valve type hot runner system | |
| CN205272513U (en) | Subassembly convenient to adjust hot runner flow | |
| CN207290772U (en) | Hot Runner System flow distribution plate and hot mouth assembling structure | |
| CN206999494U (en) | Caster emitting device | |
| CN108099115B (en) | Injection mold runner steering shaft with positioning structure | |
| CN201776884U (en) | Fine-tuning cylinder | |
| CN204249249U (en) | Single-orifice type mouth core spot pouring mouth hot-runner nozzle | |
| CN210706020U (en) | Sealing machine for steel-plastic composite pipe | |
| CN207696949U (en) | Novel diversion plate valve needle plug | |
| CN204664449U (en) | Numerical control flux valve | |
| CN202062578U (en) | Locating structure of hot runner pouring nozzle | |
| CN208020621U (en) | A kind of injection mold of wire rod plug | |
| CN112360271A (en) | Door closer capable of adjusting spring pressure for security protection | |
| CN207448979U (en) | For the integrated cylinder of Hot Runner System | |
| CN218640240U (en) | Adjustable cable plug injection molding device | |
| CN104633148A (en) | Numerical control flow valve | |
| CN204525986U (en) | Be convenient to the injection mold of throttling | |
| CN202302182U (en) | Water supply pipeline valve | |
| CN204664552U (en) | Valve body on numerical control flux valve | |
| CN201863358U (en) | Plastic mold capable of regulating runner flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181116 Address after: 523000 No. 92 Jinghai Middle Road, Shatou Community, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Dongguan Hanmao Molding Technology Co.,Ltd. Address before: 523000 No. 94 Jinghai Middle Road, Shatou South District, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN CITY HIMOLD HOT RUNNER TECHNOLOGY LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20210831 |