CN205057065U - Powder injection molding is with preventing gas -tight bubble injection device that condenses - Google Patents
Powder injection molding is with preventing gas -tight bubble injection device that condenses Download PDFInfo
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- CN205057065U CN205057065U CN201520801417.8U CN201520801417U CN205057065U CN 205057065 U CN205057065 U CN 205057065U CN 201520801417 U CN201520801417 U CN 201520801417U CN 205057065 U CN205057065 U CN 205057065U
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- injection
- injection device
- pipe
- injection tube
- breathing
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Abstract
The utility model discloses a powder injection molding is with preventing gas -tight bubble injection device that condenses, injection device that it includes hopper and sets up at its lower extreme, injection device includes the injection tube, be provided with the stoker in the injection tube, the coiling has the heating wire in the section of thick bamboo wall of injection tube, the injection tube is provided with thermal -insulated heat preservation outward, the stoker end -to -end connection has the motor, the stoker front end sets up on the mount, the mount sets up in the injection tube, mount front end center is provided with the pipe of feeling a pain in the chest when breathing and is in injection device discharge gate center, feel a pain in the chest when breathing the pipe through honeycomb duct and hopper intercommunication. It can ensure the mobility of feed, prevents that the feed gassing from leading to empty the notes, and the energy and resource consumption have been saved to the automatic shutdown feed.
Description
Technical field
The utility model belongs to powder metallurgy manufacture field, is specifically related to a kind of powder injection-molded anti-condensation Anti-bubble injection device.
Background technology
Metal injection moulding is a kind of Novel powder metallurgy forming technique, can improve the content of metallic to greatest extent and in sintering process subsequently, remove bonding agent completely and to make into parison densified.Its production process is: metal dust+bonding agent → mixing → injection moulding → degreasing → sintering → post processing; Injection molding object is the zero defect, the evengranular MIM molding blank that obtain required form, first granular feeding is heated to necessarily high temperature and makes it that there is mobility, then being injected in die cavity cools down obtains the base substrate with certain rigidity of required form, then it is taken out to obtain MIM and become parison from die cavity; In this process, if it is improper to control, the various defect of easy generation, wherein temperature, bubble are the key factors producing defect, grow because nozzle inside diameter is little, feeding thermal conductivity is better, easily cool in nozzle, make cooled viscosity comparatively large, have impact on the mobility of feeding, produce short note, cause die cavity can not fill up feeding completely and make into parison generation defect.
Utility model content
For above problem, the utility model provides a kind of powder injection-molded anti-condensation Anti-bubble injection device, and it can guarantee the mobility of feeding, prevents feeding from producing bubble and causes empty note, automatically stop feeding, save the energy and resource consumption.
For realizing above object, the technical solution adopted in the utility model is: a kind of powder injection-molded anti-condensation Anti-bubble injection device, it comprises bucket (4) and is arranged on the injection device of its lower end, and described injection device comprises injection tube (8); Pusher (9) is provided with in described injection tube (8); Heating wire (10) is wound with in the barrel of described injection tube (8); Described injection tube (8) is outside equipped with insulating (5); Described pusher (9) end is connected with motor (7); Described pusher (9) front end is arranged on fixed mount (11); Described fixed mount (11) is arranged in injection tube (8); Described fixed mount (11) center, front end is provided with pipe (1) of feeling a pain in the chest when breathing and is in injection device discharging opening center; Described pipe (1) of feeling a pain in the chest when breathing is communicated with bucket (4) by mozzle (3).
Further, described mozzle (3) is provided with inductor (2); Described inductor (2) is connected with controller (6); Described controller (6) is connected with motor (7).
Further, described fixed mount (11) is for circular, and its center is provided with pusher fixed cover (13); Described pusher fixed cover (13) center, front end is provided with pipe (1) of feeling a pain in the chest when breathing; Evenly be provided with fixed bar (14) between described pusher fixed cover (13) and fixed mount (11), a fixed bar (14) wherein for hollow pipe and pipe (1) of feeling a pain in the chest when breathing be communicated with in mozzle (3).
Further, feel a pain in the chest when breathing described in and pipe (1) end is evenly provided with four crosses air drains (14).
Further, described pusher (9) for helical-blade wheeled.
Further, temperature sensor is provided with in described injection tube (8) inwall.
The beneficial effects of the utility model:
1, heating wire is surrounded with in barrel wall, controlled by temperature sensor, keep the constant temperature of materials inside, greatly improve the mobility of feeding, ensure the uniform and stable property of feeding.
2, injection tube discharge outlet is provided with pipe of feeling a pain in the chest when breathing, effectively the bubble that feeding in injection tube produces is derived and go, prevent empty note, improve plastic injection quality, ensure the complete of injection base, and the feeding that part derives can reclaim to enter in bucket and continues to utilize, improve resource utilization, pipe of feeling a pain in the chest when breathing is upper arrange air drain can improve bubble derivation probability and speed.
3, mozzle is provided with sensor, cylinder pressure is injected by sensor sensing, after blank injection is full, injection cylinder pressure increases, part feeding enters in mozzle and is arrived by sensor sensing, automatically stop feeding by controller, improve the intellectuality of this product, reduce resource and energy resource consumption.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of fixed mount in the utility model.
Fig. 3 is the tank structure schematic diagram excessively of feeling a pain in the chest when breathing in the utility model on pipe.
Shown in figure, numerical reference is expressed as: pipe of 1, feeling a pain in the chest when breathing, and 2, inductor, 3, mozzle, 4, bucket, 5, insulating, 6, controller, 7, motor, 8, injection tube, 9, pusher, 10, heating wire, 11, fixed mount, 12, cross air drain, 13, pusher fixed cover, 14, fixed bar.
Detailed description of the invention
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
As Figure 1-3, anatomical connectivity of the present utility model closes and is: a kind of powder injection-molded anti-condensation Anti-bubble injection device, and it comprises bucket 4 and is arranged on the injection device of its lower end, and described injection device comprises injection tube 8; Pusher 9 is provided with in described injection tube 8; Heating wire 10 is wound with in the barrel of described injection tube 8; Described injection tube 8 is outside equipped with insulating 5; Described pusher 9 end is connected with motor 7; Described pusher 9 front end is arranged on fixed mount 11; Described fixed mount 11 is arranged in injection tube 8; Center, described fixed mount 11 front end is provided with pipe 1 of feeling a pain in the chest when breathing and is in injection device discharging opening center; Described pipe 1 of feeling a pain in the chest when breathing is communicated with bucket 4 by mozzle 3.
Preferably, described mozzle 3 is provided with inductor 2; Described inductor 2 is connected with controller 6; Described controller 6 is connected with motor 7.
Preferably, described fixed mount 11 is circular, and its center is provided with pusher fixed cover 13; Center, described pusher fixed cover 13 front end is provided with pipe 1 of feeling a pain in the chest when breathing; Evenly be provided with fixed bar 14 between described pusher fixed cover 13 and fixed mount 11, a fixed bar 14 is wherein hollow pipe and pipe 1 of feeling a pain in the chest when breathing is communicated with in mozzle 3.
Preferably, feel a pain in the chest when breathing described in and pipe 1 end is evenly provided with four crosses air drains 14.
Preferably, described pusher 9 is that helical-blade is wheeled.
Preferably, temperature sensor is provided with in described injection tube 8 inwall.
The utility model principle:
In injection tube 8 inwall, heating wire 10 is set, keeps the mobility of feeding in injection tube 8, by temperature sensor control temperature, ensure the flowing uniformity of feeding, improve blank injection moulding quality; Air bubble in feeding can be exposed by the pipe 1 of feeling a pain in the chest when breathing that injection tube 8 discharging opening is arranged, and sucks air and is derived by mozzle 3, achieving complete solid feeding, improves blank injection moulding quality; Inductor 2 on mozzle 3 is connected with controller 6; Controller 6 is connected with motor 7, when blank feeding is expired, because in injection tube 8, pressure increases, part feeding enters after in mozzle 3, sensed device 2 senses, inductor 2 controls controller 6 and stops motor 7, reduces resource and energy waste, improves resource utilization.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above example just understands method of the present utility model and core concept thereof for helping.The above is only preferred embodiment of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvement, retouching or change can also be made, also above-mentioned technical characteristic can be combined by rights; These improve retouching, change or combination, or the design of utility model and technical scheme are directly applied to other occasion without improving, and all should be considered as protection domain of the present utility model.
Claims (6)
1. a powder injection-molded anti-condensation Anti-bubble injection device, it comprises bucket (4) and is arranged on the injection device of its lower end, and it is characterized in that, described injection device comprises injection tube (8); Pusher (9) is provided with in described injection tube (8); Heating wire (10) is wound with in the barrel of described injection tube (8); Described injection tube (8) is outside equipped with insulating (5); Described pusher (9) end is connected with motor (7); Described pusher (9) front end is arranged on fixed mount (11); Described fixed mount (11) is arranged in injection tube (8); Described fixed mount (11) center, front end is provided with pipe (1) of feeling a pain in the chest when breathing and is in injection device discharging opening center; Described pipe (1) of feeling a pain in the chest when breathing is communicated with bucket (4) by mozzle (3).
2. one according to claim 1 powder injection-molded anti-condensation Anti-bubble injection device, is characterized in that, described mozzle (3) is provided with inductor (2); Described inductor (2) is connected with controller (6); Described controller (6) is connected with motor (7).
3. one according to claim 1 powder injection-molded anti-condensation Anti-bubble injection device, is characterized in that, described fixed mount (11) is for circular, and its center is provided with pusher fixed cover (13); Described pusher fixed cover (13) center, front end is provided with pipe (1) of feeling a pain in the chest when breathing; Evenly be provided with fixed bar (14) between described pusher fixed cover (13) and fixed mount (11), a fixed bar (14) wherein for hollow pipe and pipe (1) of feeling a pain in the chest when breathing be communicated with in mozzle (3).
4. one according to claim 1 powder injection-molded anti-condensation Anti-bubble injection device, is characterized in that, described in feel a pain in the chest when breathing and pipe (1) end is evenly provided with four crosses air drains (14).
5. one according to claim 1 powder injection-molded anti-condensation Anti-bubble injection device, is characterized in that, described pusher (9) for helical-blade wheeled.
6. one according to claim 1 powder injection-molded anti-condensation Anti-bubble injection device, is characterized in that, is provided with temperature sensor in described injection tube (8) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801417.8U CN205057065U (en) | 2015-10-15 | 2015-10-15 | Powder injection molding is with preventing gas -tight bubble injection device that condenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801417.8U CN205057065U (en) | 2015-10-15 | 2015-10-15 | Powder injection molding is with preventing gas -tight bubble injection device that condenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057065U true CN205057065U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520801417.8U Expired - Fee Related CN205057065U (en) | 2015-10-15 | 2015-10-15 | Powder injection molding is with preventing gas -tight bubble injection device that condenses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205057065U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655405A (en) * | 2018-05-25 | 2018-10-16 | 合肥汇智新材料科技有限公司 | A kind of injection moulding technological process of production |
| CN108773020A (en) * | 2018-05-25 | 2018-11-09 | 合肥汇智新材料科技有限公司 | One kind being used for powder injection forming drawing-in device |
| CN112059187A (en) * | 2020-09-02 | 2020-12-11 | 莱芜职业技术学院 | Automatic injection molding device of stainless steel powder |
| CN114434596A (en) * | 2021-12-22 | 2022-05-06 | 萍乡市慧成精密机电有限公司 | Manufacturing method of ceramic injection molding shifting fork |
| CN114515832A (en) * | 2022-02-09 | 2022-05-20 | 杭州科技职业技术学院 | Integrated equipment for metal powder injection molding production |
| CN116748519A (en) * | 2023-08-21 | 2023-09-15 | 昆山淀富精密组件有限公司 | Metal powder injection molding equipment |
-
2015
- 2015-10-15 CN CN201520801417.8U patent/CN205057065U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655405A (en) * | 2018-05-25 | 2018-10-16 | 合肥汇智新材料科技有限公司 | A kind of injection moulding technological process of production |
| CN108773020A (en) * | 2018-05-25 | 2018-11-09 | 合肥汇智新材料科技有限公司 | One kind being used for powder injection forming drawing-in device |
| CN112059187A (en) * | 2020-09-02 | 2020-12-11 | 莱芜职业技术学院 | Automatic injection molding device of stainless steel powder |
| CN114434596A (en) * | 2021-12-22 | 2022-05-06 | 萍乡市慧成精密机电有限公司 | Manufacturing method of ceramic injection molding shifting fork |
| CN114434596B (en) * | 2021-12-22 | 2023-11-21 | 萍乡市慧成精密机电有限公司 | Manufacturing method of ceramic injection molding shifting fork |
| CN114515832A (en) * | 2022-02-09 | 2022-05-20 | 杭州科技职业技术学院 | Integrated equipment for metal powder injection molding production |
| CN116748519A (en) * | 2023-08-21 | 2023-09-15 | 昆山淀富精密组件有限公司 | Metal powder injection molding equipment |
| CN116748519B (en) * | 2023-08-21 | 2023-10-31 | 昆山淀富精密组件有限公司 | Metal powder injection molding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |