CN204396875U - The powder injection-molded device of a kind of temperature control - Google Patents
The powder injection-molded device of a kind of temperature control Download PDFInfo
- Publication number
- CN204396875U CN204396875U CN201420831442.6U CN201420831442U CN204396875U CN 204396875 U CN204396875 U CN 204396875U CN 201420831442 U CN201420831442 U CN 201420831442U CN 204396875 U CN204396875 U CN 204396875U
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- barrel mast
- screw rod
- powder injection
- temperature control
- molded device
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Abstract
The utility model discloses the powder injection-molded device of a kind of temperature control, it comprises the barrel mast of hollow, be arranged at the screw rod in described barrel mast and be arranged at the vibrating motor of described screw rod one end, the vertical barrel mast arranged is for placing screw rod and being arranged at the vibrating motor of screw rod one end, vibrating motor is used for this novel driving effect, the flowing that vertically disposed barrel mast facilitates feeding is smooth and easy, not easily cool condensation, the temperature of one deck thermal insulation layer for isolated barrel mast outside is provided with inside barrel mast, prevent staff from occurring the contingencies such as scald, the inner side of thermal insulation layer is provided with METAL HEATING PROCESS sheet, the ceramic layer for heat conduction is provided with between METAL HEATING PROCESS sheet and screw rod, like this, METAL HEATING PROCESS sheet heats, ceramic layer heating thus the feeding entering cylindrical shell is heated thereupon, maintain the temperature of feeding, be easier to the shaping of powder injection.It is simple that the utility model has structure, easy to use, low cost and other advantages.
Description
Technical field
The utility model relates to metal powder injection molding field, the powder injection-molded device of especially a kind of temperature control.
Background technology
Metal injection moulding (Metal Injection Molding, be called for short MIM) be a kind of Novel powder metallurgy near-net-shape technology of extending out from injection molding of plastics industry, as everyone knows, the price that injection molding of plastics technology is cheap produces the goods of various complicated shape, but plastic products intensity is not high, in order to improve its performance, metal or ceramic powders can be added in the plastic and directly use metallic to obtain the goods that intensity is higher, wearability is good.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 it is entered in cylindrical shell by conveying pipeline, under the effect of motor, screw rod drives feeding injection die cavity to cool down and obtains the base substrate with certain rigidity of required form, then it is taken out from die cavity and obtains MIM one-tenth parison; In this process, feeding is easy to cool down, thus the probability producing substandard products promotes greatly, how can keep the temperature of feeding easily, becomes the problem that we need to solve now.
Summary of the invention
In order to overcome the problems referred to above, the powder injection-molded device of temperature control that the utility model provides a kind of structure simple, easy to use.
The technical solution of the utility model is to provide the powder injection-molded device of a kind of temperature control, it comprises the barrel mast of hollow, be arranged at the screw rod in described barrel mast and be arranged at the vibrating motor of described screw rod one end, it is characterized in that: described barrel mast is arranged for vertical, one deck thermal insulation layer is provided with inside described barrel mast, METAL HEATING PROCESS sheet is provided with inside described thermal insulation layer, the ceramic layer for heat conduction is provided with between described METAL HEATING PROCESS sheet and described screw rod, the side surface upper part correspondence of described barrel mast is provided with at least two through holes, described through hole is downward-sloping setting from outside to inside, the conveying pipeline of " L " font is respectively arranged with outside described through hole.
In the utility model preferred embodiment, the bottom of described barrel mast is provided with can the nozzle of jetting material body.
In the utility model preferred embodiment, the side of described ceramic layer is provided with equidistant screw-type convex surface.
In the utility model preferred embodiment, the angle of described through hole and horizontal plane is a, 45 ° of <a<75 °.
In the utility model preferred embodiment, the corner of described conveying pipeline is provided with circular arc chamfering.
In the utility model preferred embodiment, described barrel mast top is provided with a power supply, and described power supply connects described METAL HEATING PROCESS sheet.
The powder injection-molded device of temperature control of the present utility model is provided with vertical barrel mast for placing screw rod and being arranged at the vibrating motor of screw rod one end, vibrating motor is used for this novel driving effect, the flowing that vertically disposed barrel mast facilitates feeding is smooth and easy, not easily cool condensation, the temperature of one deck thermal insulation layer for isolated barrel mast outside is provided with inside barrel mast, prevent staff from occurring the contingencies such as scald, the inner side of thermal insulation layer is provided with METAL HEATING PROCESS sheet, the ceramic layer for heat conduction is provided with between METAL HEATING PROCESS sheet and screw rod, like this, METAL HEATING PROCESS sheet heats, ceramic layer heating thus the feeding entering cylindrical shell is heated thereupon, maintain the temperature of feeding, be easier to the shaping of powder injection.It is simple that the utility model has structure, easy to use, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is the structural representation of the powder injection-molded device of a kind of temperature control of the utility model most preferred embodiment.
Detailed description of the invention
Below detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, the powder injection-molded device of a kind of temperature control of the present utility model, it comprises the barrel mast 1 of hollow, be arranged at the screw rod 2 in barrel mast 1 and be arranged at the vibrating motor 3 of screw rod 2 one end, it is characterized in that: barrel mast 1 is arranged for vertical, one deck thermal insulation layer 4 is provided with inside barrel mast 1, METAL HEATING PROCESS sheet 5 is provided with inside thermal insulation layer 4, the ceramic layer 6 for heat conduction is provided with between METAL HEATING PROCESS sheet 5 and screw rod 2, the side surface upper part correspondence of barrel mast 1 is provided with at least two through holes 7, through hole 7 is downward-sloping setting from outside to inside, the conveying pipeline 8 of " L " font is respectively arranged with outside through hole 7.
The bottom of barrel mast 1 is provided with can the nozzle 9 of jetting material body, the side of ceramic layer 6 is provided with equidistant screw-type convex surface 10, through hole 7 is a with the angle of horizontal plane, 45 ° of <a<75 °, the corner of conveying pipeline 8 is provided with circular arc chamfering 11, barrel mast 1 top is provided with a power supply 12, power supply 12 connection metal heating plate 5.
The powder injection-molded device of temperature control of the present utility model is provided with vertical barrel mast 1 for placing screw rod 2 and being arranged at the vibrating motor 3 of screw rod 2 one end, vibrating motor 3 is for this novel driving effect, the flowing that vertically disposed barrel mast 1 facilitates feeding is smooth and easy, not easily cool condensation, the temperature of one deck thermal insulation layer 4 for isolated barrel mast 1 outside is provided with inside barrel mast 1, prevent staff from occurring the contingencies such as scald, the inner side of thermal insulation layer 4 is provided with METAL HEATING PROCESS sheet 5, the ceramic layer 6 for heat conduction is provided with between METAL HEATING PROCESS sheet 5 and screw rod 2, like this, METAL HEATING PROCESS sheet 5 heats, ceramic layer 6 heating thus the feeding entering cylindrical shell is heated thereupon, maintain the temperature of feeding, be easier to the shaping of powder injection.
The side surface upper part correspondence of barrel mast 1 is provided with two through holes 7 for connecting the conveying pipeline 8 of " L " font and transmitting feeding by through hole 7, through hole 7 is downward-sloping setting from outside to inside, and through hole 7 is 45 ° with the angle of horizontal plane is easier to the flowing of feeding to 75 °, the bottom of barrel mast 1 is provided with nozzle 9 for jet feeding, and it is more abundant that the side of ceramic layer 6 is provided with that equidistant screw-type convex surface 10 makes feeding mix under the stirring of screw rod 2; The corner of conveying pipeline 8 is provided with the more convenient flowing of feeding of circular arc chamfering 11, and barrel mast 1 top is provided with the heating of a power supply 12 for METAL HEATING PROCESS sheet 5; In use, the feeding that metal dust and bonding agent form is by conveying pipeline 8, rapidly flow toward in barrel mast 1, under the effect of vibrating motor 3, screw rod 2 does the pulsating vibration of circumferencial direction, the air in feeding and volatile matter is got rid of and makes mixing of materials more even, orders about feeding simultaneously and injects die cavity by nozzle 9 and carry out injection punch die, after cooling, obtain into parison in a mold.
Above embodiment is only the utility model a kind of embodiment wherein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. the powder injection-molded device of temperature control, it comprises the barrel mast of hollow, be arranged at the screw rod in described barrel mast and be arranged at the vibrating motor of described screw rod one end, it is characterized in that: described barrel mast is arranged for vertical, one deck thermal insulation layer is provided with inside described barrel mast, METAL HEATING PROCESS sheet is provided with inside described thermal insulation layer, the ceramic layer for heat conduction is provided with between described METAL HEATING PROCESS sheet and described screw rod, the side surface upper part correspondence of described barrel mast is provided with at least two through holes, described through hole is downward-sloping setting from outside to inside, the conveying pipeline of " L " font is respectively arranged with outside described through hole.
2. the powder injection-molded device of a kind of temperature control according to claim 1, is characterized in that: the bottom of described barrel mast is provided with can the nozzle of jetting material body.
3. the powder injection-molded device of a kind of temperature control according to claim 2, is characterized in that: the side of described ceramic layer is provided with equidistant screw-type convex surface.
4. the powder injection-molded device of a kind of temperature control according to claim 3, is characterized in that: the angle of described through hole and horizontal plane is a, 45 ° of <a<75 °.
5. the powder injection-molded device of a kind of temperature control according to claim 4, is characterized in that: the corner of described conveying pipeline is provided with circular arc chamfering.
6. the powder injection-molded device of a kind of temperature control according to claim 5, it is characterized in that: described barrel mast top is provided with a power supply, described power supply connects described METAL HEATING PROCESS sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831442.6U CN204396875U (en) | 2014-12-25 | 2014-12-25 | The powder injection-molded device of a kind of temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831442.6U CN204396875U (en) | 2014-12-25 | 2014-12-25 | The powder injection-molded device of a kind of temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204396875U true CN204396875U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420831442.6U Active CN204396875U (en) | 2014-12-25 | 2014-12-25 | The powder injection-molded device of a kind of temperature control |
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| CN (1) | CN204396875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588656A (en) * | 2014-12-25 | 2015-05-06 | 苏州米莫金属科技有限公司 | Temperature control injection molding device for powder |
-
2014
- 2014-12-25 CN CN201420831442.6U patent/CN204396875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588656A (en) * | 2014-12-25 | 2015-05-06 | 苏州米莫金属科技有限公司 | Temperature control injection molding device for powder |
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