CN217752548U - Sprue bush convenient to disassemble and assemble for injection mold - Google Patents
Sprue bush convenient to disassemble and assemble for injection mold Download PDFInfo
- Publication number
- CN217752548U CN217752548U CN202221176543.5U CN202221176543U CN217752548U CN 217752548 U CN217752548 U CN 217752548U CN 202221176543 U CN202221176543 U CN 202221176543U CN 217752548 U CN217752548 U CN 217752548U
- Authority
- CN
- China
- Prior art keywords
- supporting disk
- spacing
- sprue bush
- disk
- pouring tube
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 12
- 239000007924 injection Substances 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 11
- 230000003139 buffering effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a sprue bush technical field, and disclose a sprue bush for injection mold convenient to dismouting, solved current sprue bush and carried out the mode of fixing through the bolt and caused the problem that the sprue bush is not convenient for the dismouting, it includes sprue bush body, sprue bush body comprises pouring tube, top supporting disk and bottom spacing supporting disk, and the top of top supporting disk is provided with spacing pressure disk, and the intermediate position on spacing pressure disk top has seted up the positioning channel groove, and the pouring tube, the intermediate position of top supporting disk and spacing pressure disk inside has seted up the sprue channel, and the bottom of pouring tube is provided with the connection dop, and the side on bottom spacing supporting disk top has seted up a plurality of spacing through-holes, and the side of bottom spacing supporting disk bottom is provided with a plurality of buffer springs with spacing through-hole assorted; can be convenient for install and dismantle it through this runner cover, can guarantee the stability and the leakproofness of installation simultaneously, can not cause the seepage of droing and the molten plastic of runner cover.
Description
Technical Field
The utility model belongs to the technical field of the sprue bush, specifically be a sprue bush for injection mold convenient to dismouting.
Background
The sprue bush is also called a sprue bushing, a pouring nozzle and a sprue bush, is a runner component for injecting molten plastic materials into a mold from a nozzle of an injection molding machine, and is used for connecting a forming mold with a metal accessory of the injection molding machine.
Current sprue bush generally adopts the bolt fastening interface, fixes through the bolt, can prevent that the pressure of moulding plastics too big sprue bush that leads to drops, nevertheless the not convenient to dismantle in the bolt use and change the mould sprue bush to influence production efficiency and long-term the displacement that causes the threaded wear to cause easily, the sprue bush displacement or drop lead to injection moulding product qualification rate lower easily.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a runner cover for injection mold convenient to dismouting, the effectual mode of having solved current runner cover and going on fixing through the bolt causes the problem of the dismouting of being not convenient for of runner cover.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sprue bush for injection mold convenient to dismouting, including the sprue bush body, sprue bush body comprises the pouring tube, top supporting disk and the spacing supporting disk in bottom, top supporting disk fixed connection is in the top of pouring tube, the bottom of pouring tube is located to the fixed cover of the spacing supporting disk in bottom, the top of top supporting disk is provided with spacing pressure disk, positioning channel groove has been seted up to the intermediate position on spacing pressure disk top, the pouring tube, the pouring way with positioning channel groove intercommunication is seted up to the inside intermediate position of top supporting disk and spacing pressure disk, the bottom of pouring tube is provided with the connection dop, a plurality of spacing through-holes have been seted up to the side on the spacing supporting disk top in bottom, the side of the spacing supporting disk bottom in bottom is provided with a plurality ofly and spacing through-hole assorted buffer spring.
Preferably, pouring tube, top supporting disk and the spacing supporting disk of bottom formula structure as an organic whole, the cross section of sprue is circular structure, and the diameter of sprue increases progressively from top to bottom in proper order.
Preferably, the top of spacing pressure disk is provided with the cushion ring, and the cushion ring is high temperature resistant rubber material.
Preferably, the top end of the limiting pressure plate is provided with a first annular limiting groove, a first O-shaped sealing ring is arranged inside the first annular limiting groove, and the first O-shaped sealing ring is made of a high-temperature-resistant material.
Preferably, a through hole matched with the pouring pipe is formed in the middle of the bottom limiting supporting plate.
Preferably, the bottom end of the bottom limiting supporting disk is provided with a second annular limiting groove, an O-shaped sealing ring II is arranged inside the second annular limiting groove, and the second O-shaped sealing ring is made of a high-temperature-resistant material.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) During operation, the sprue bush can be conveniently mounted and dismounted by arranging the top supporting disk, the bottom limiting supporting disk, the limiting pressure disk, the positioning clamping groove, the limiting through hole and the buffer spring, and the sprue bush can be prevented from falling off by pressing the injection molding machine during use, so that the connection stability can be improved;
(2) The buffering effect can be improved when the installation through being provided with buffer spring and buffering packing ring, avoid causing the striking, can improve the leakproofness that the runner cover is connected through being provided with O type sealing washer one and O type sealing washer two to can avoid fused plastics to ooze.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the top support plate of the present invention;
fig. 4 is a schematic structural view of a bottom limit support plate of the present invention;
in the figure: 1. a sprue bush body; 2. pouring a tube; 3. a top support disk; 4. a bottom limit supporting disc; 5. a limiting pressure plate; 6. positioning a clamping groove; 7. a pouring channel; 8. connecting a chuck; 9. a limiting through hole; 10. a buffer spring; 11. a cushion washer; 12. a first annular limiting groove; 13. a first O-shaped sealing ring; 14. a through hole; 15. a second annular limiting groove; 16. and an O-shaped sealing ring II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Given by fig. 1 to 4, the utility model discloses a sprue bush body 1, sprue bush body 1 is by pouring tube 2, top supporting disk 3 and bottom spacing supporting disk 4 constitute, top supporting disk 3 fixed connection is in the top of pouring tube 2, bottom spacing supporting disk 4 fixed cover is located the bottom of pouring tube 2, the top of top supporting disk 3 is provided with spacing pressure disk 5, the intermediate position on spacing pressure disk 5 top has seted up positioning slot 6, pouring tube 2, the intermediate position of top supporting disk 3 and spacing pressure disk 5 inside has seted up the sprue gate 7 that communicates with positioning slot 6, the bottom of pouring tube 2 is provided with connection dop 8, the side on bottom spacing supporting disk 4 top has seted up a plurality of spacing through-holes 9, the side of bottom spacing supporting disk 4 bottom is provided with a plurality of buffer spring 10 with spacing through-hole 9 assorted;
as shown in fig. 1 to 4, the pouring tube 2, the top supporting plate 3 and the bottom limiting supporting plate 4 are of an integrated structure, the overall strength can be improved, the cross section of the pouring channel 7 is of a circular structure, the diameter of the pouring channel 7 is sequentially increased from top to bottom, the pressure inside the pouring channel 7 can be reduced during injection molding, a buffer gasket 11 is arranged at the top end of the limiting pressure plate 5 and can play a role in buffering, the buffer gasket 11 is made of high-temperature-resistant rubber, an annular limiting groove I12 is formed in the top end of the limiting pressure plate 5, an O-shaped sealing ring I13 is arranged inside the annular limiting groove I12 and can improve the sealing performance between the sprue bush body 1 and an injection molding machine, the O-shaped sealing ring I13 is made of high-temperature-resistant rubber, a through hole 14 matched with the pouring tube 2 is formed in the middle of the bottom limiting supporting plate 4, an annular limiting groove II 15 is formed in the bottom end of the bottom limiting supporting plate 4, an O-shaped sealing ring II 16 is arranged inside the annular limiting groove II 15, the sealing ring can improve the sealing performance between the sprue bush body 1 and a mold, and the O-shaped sealing ring II 16 are made of high-temperature-resistant materials;
during the use, place runner cover body 1 on the top of mould, make spacing through-hole 9 cover on the spacing post on mould top, thereby can realize spacing and the support to runner cover body 1, avoid runner cover body 1 to take place slope and dislocation, can support runner cover body 1 through buffer spring 10's effect this moment, it is in the detached state with the mould promptly to connect dop 8, then the injection molding machine pushes down and laminates with the top of spacing pressure disk 5, can play the cushioning effect through buffer washer 11 and buffer spring 10 this moment, avoid producing the striking and taking place to damage between runner cover body 1 and injection molding machine and the mould, can improve the leakproofness of connecting through O type sealing washer one 13 and O type sealing washer two 16 after the complete pressfitting, connect dop 8 to enter into the inside of the feed inlet of mould this moment, the height that buffer spring 10 after the complete compression is less than O type sealing washer two 16, therefore can not cause the not good circumstances of bottom spacing supporting disk 4 and mould sealing, after the completion of moulding plastics every time, injection molding machine shifts up, runner cover body 1 can be located the top of mould and the change this moment and can not drop as injection molding machine body, then can directly take out runner cover body when the runner cover 1.
During operation, the sprue bush can be conveniently mounted and dismounted by arranging the top supporting plate, the bottom limiting supporting plate, the limiting pressure plate, the positioning clamping groove, the limiting through hole and the buffer spring, and the sprue bush can be prevented from falling off by pressing the injection molding machine during use, so that the connection stability can be improved; can improve buffering effect when the installation through being provided with buffer spring and cushion washer, avoid causing the striking, can improve the leakproofness that the sprue overlaps and connect through being provided with O type sealing washer one and O type sealing washer two to can avoid fused plastics to ooze.
Claims (6)
1. The utility model provides a sprue bush for injection mold convenient to dismouting, includes sprue bush body (1), its characterized in that: sprue bush body (1) comprises pouring tube (2), top supporting disk (3) and bottom spacing supporting disk (4), top supporting disk (3) fixed connection is in the top of pouring tube (2), the bottom of pouring tube (2) is located to bottom spacing supporting disk (4) fixed cover, the top of top supporting disk (3) is provided with spacing pressure disk (5), positioning channel groove (6) have been seted up to the intermediate position on spacing pressure disk (5) top, pouring tube (2), pouring way (7) that communicate with positioning channel groove (6) have been seted up to the intermediate position of top supporting disk (3) and spacing pressure disk (5) inside, the bottom of pouring tube (2) is provided with and connects supporting disk dop (8), a plurality of spacing through-holes (9) have been seted up to the side on bottom spacing supporting disk (4) top, the side of bottom spacing supporting disk (4) bottom is provided with a plurality ofly and spacing through-hole (9) assorted buffer spring (10).
2. The sprue bush for injection molds convenient to disassemble and assemble according to claim 1, is characterized in that: pouring tube (2), top supporting disk (3) and the spacing supporting disk in bottom (4) formula structure as an organic whole, the cross section of sprue (7) is circular structure, and the diameter of sprue (7) from top to bottom increases gradually in proper order.
3. The sprue bush for the injection mold convenient to disassemble and assemble according to claim 1, is characterized in that: the top end of the limiting pressure plate (5) is provided with a buffer gasket (11), and the buffer gasket (11) is made of high-temperature-resistant rubber.
4. The sprue bush for injection molds convenient to disassemble and assemble according to claim 1, is characterized in that: the top end of the limiting pressure plate (5) is provided with a first annular limiting groove (12), a first O-shaped sealing ring (13) is arranged inside the first annular limiting groove (12), and the first O-shaped sealing ring (13) is made of high-temperature-resistant materials.
5. The sprue bush for injection molds convenient to disassemble and assemble according to claim 1, is characterized in that: and a through hole (14) matched with the pouring pipe (2) is formed in the middle position of the bottom limiting supporting disk (4).
6. The sprue bush for injection molds convenient to disassemble and assemble according to claim 1, is characterized in that: an annular limiting groove II (15) is formed in the bottom end of the bottom limiting supporting disk (4), an O-shaped sealing ring II (16) is arranged inside the annular limiting groove II (15), and the O-shaped sealing ring II (16) is made of high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176543.5U CN217752548U (en) | 2022-05-17 | 2022-05-17 | Sprue bush convenient to disassemble and assemble for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176543.5U CN217752548U (en) | 2022-05-17 | 2022-05-17 | Sprue bush convenient to disassemble and assemble for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217752548U true CN217752548U (en) | 2022-11-08 |
Family
ID=83885403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221176543.5U Active CN217752548U (en) | 2022-05-17 | 2022-05-17 | Sprue bush convenient to disassemble and assemble for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217752548U (en) |
-
2022
- 2022-05-17 CN CN202221176543.5U patent/CN217752548U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217752548U (en) | Sprue bush convenient to disassemble and assemble for injection mold | |
| CN204640700U (en) | Front mould board of injection machine | |
| CN218053775U (en) | Glue feeding structure of injection mold | |
| CN214562312U (en) | Vulcanization forming die for rubber composite product | |
| CN212147211U (en) | Improved rubber membrane die | |
| CN113799895A (en) | Bicycle saddle, saddle forming die and saddle forming process | |
| CN208584716U (en) | A kind of die for rubber seal rings improvement structure | |
| CN221018552U (en) | Forming die for preventing shrinkage cavity or crack in casting | |
| CN207028040U (en) | It is bumped into the injection mould of metalwork | |
| CN218227574U (en) | Plastic injection molding equipment capable of preventing glue overflow | |
| CN221365425U (en) | Hydraulic ejection structure of plastic mould | |
| CN216992927U (en) | Automatic demoulding device of rubber injection mould | |
| CN218906143U (en) | Die for producing electromechanical switch shell | |
| CN217704334U (en) | Compression molding device for mold cover | |
| CN211137941U (en) | Plastic mould of wallboard readily releasable is moulded to wood | |
| CN219151506U (en) | Fan frame casting die | |
| CN213733121U (en) | A casing mould is moulded to TV set casing | |
| CN221392015U (en) | Oil seal die for external glue injection | |
| CN212372624U (en) | Novel injection mold device of anti-overflow material | |
| CN213890864U (en) | Precision metal rubber composite product mold | |
| CN217704245U (en) | Lithium battery supporting plate mold | |
| CN204036754U (en) | Injection molding die of compression packer rubber barrel for oil field | |
| CN214773731U (en) | Injection mold for mobile phone protective sleeve | |
| CN218857626U (en) | Prevent plastic lamp shade mould of adhesion | |
| CN214768755U (en) | Novel platinum rhodium alloy discharge spout production device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215300 No. 169, Longhua Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Simaien Precision Technology Co.,Ltd. Country or region after: China Address before: 215300 No. 169, Longhua Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan simian precision mould Co.,Ltd. Country or region before: China |