CN114147226A - Injection machine and workpiece preparation method using same - Google Patents
Injection machine and workpiece preparation method using same Download PDFInfo
- Publication number
- CN114147226A CN114147226A CN202111425852.1A CN202111425852A CN114147226A CN 114147226 A CN114147226 A CN 114147226A CN 202111425852 A CN202111425852 A CN 202111425852A CN 114147226 A CN114147226 A CN 114147226A
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- stirring
- injection machine
- fixed
- motor
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
Abstract
The injection machine comprises an injection machine body, wherein a stirring tank is arranged below the injection machine body, the top of the stirring tank is connected with a cover plate, a transition pipe is connected between the injection machine body and the cover plate, a rotating rod is arranged in the stirring tank, one end of the rotating rod penetrates through the cover plate, and one end of the rotating rod, which penetrates through the cover plate, is provided with a driving component for driving the rotating rod to rotate; be provided with the go-between in the agitator tank, the go-between with the dwang is fixed, evenly be provided with a plurality of first stirring subassemblies on the circumferencial direction of go-between, first stirring subassembly includes first motor and first puddler, first motor is installed inside the go-between, the output shaft of first motor is fixed with first puddler. This application has the effect that makes metal powder and organic binder mix more evenly.
Description
Technical Field
The application relates to the technical field of metal powder metallurgy, in particular to an injection machine and a workpiece preparation method using the same.
Background
The powder metallurgy technology comprises the following basic processes: the metal powder and the organic adhesive are uniformly mixed, injected into a die cavity by an injection machine in a heating state for curing and forming, then the adhesive is removed, and sintering densification is carried out to obtain a final product.
At present, when a metal powder metallurgy injection machine is used for injection, metal powder and an organic adhesive are mixed and heated firstly, and then the mixed and heated material is injected into a mold through a screw rod, and if the metal powder and the organic adhesive are not mixed uniformly, the molding quality of a product is influenced.
Disclosure of Invention
In order to mix metal powder and organic binder more evenly, the application provides an injection machine and a workpiece preparation method using the injection machine.
On one hand, the injection machine provided by the application adopts the following technical scheme:
an injection machine comprises an injection machine body, wherein a stirring tank is arranged below the injection machine body, the top of the stirring tank is connected with a cover plate, a transition pipe is connected between the injection machine body and the cover plate, a rotating rod is arranged in the stirring tank, one end of the rotating rod penetrates through the cover plate, and one end of the rotating rod, penetrating through the cover plate, is provided with a driving assembly for driving the rotating rod to rotate;
be provided with the go-between in the agitator tank, the go-between with the dwang is fixed, evenly be provided with a plurality of first stirring subassemblies on the circumferencial direction of go-between, first stirring subassembly includes first motor and first puddler, first motor is installed inside the go-between, the output shaft of first motor is fixed with first puddler.
Through adopting above-mentioned technical scheme, during the preparation work piece, put into the injection machine body with the material earlier, the material is heated and is mixed at the injection machine, later in the transition pipe enters into the agitator tank, drive assembly drives the dwang and rotates, the dwang drives go-between and first puddler and rotates round the axis of dwang, first motor drives first puddler and rotates round the axis pole of first motor, first puddler rotates round the axis of first motor when round the axis of dwang pivoted, thereby stir the material, thereby make the more even of material stirring.
Optionally, a plurality of second stirring rods are uniformly fixed on the first stirring rod.
Through adopting above-mentioned technical scheme, evenly be fixed with a plurality of second puddlers on the first puddler, first puddler drives the second puddler and rotates, and second puddler and first puddler combined action stir the material, make the material stirring more even.
Optionally, a cavity is formed in the side wall of the stirring tank, and an electric heating wire is arranged in the cavity.
Through adopting above-mentioned technical scheme, the electric heat wire heats the material in the agitator tank, and the first stirring subassembly of being convenient for stirs the material for the even time of material stirring.
Optionally, a plurality of second stirring assemblies are arranged on the side wall of the stirring tank, each second stirring assembly comprises a second motor, a stirring shaft and a stirring blade, the second motor is fixed on the outer side wall of the stirring tank, the stirring shaft is located inside the stirring tank, the stirring blade is fixed to the stirring shaft, and the output shaft of the second motor is fixed to the stirring shaft.
Through adopting above-mentioned technical scheme, second motor drive stirring vane rotates, and the material is after first puddler and second puddler, and stirring vane stirs the material once more, makes the material become more even.
Optionally, a plurality of through holes are uniformly formed in the stirring blade.
Through adopting above-mentioned technical scheme, when stirring vane stirs the material, some materials process in from the through-hole for the speed of material stirring has been accelerated.
Optionally, the cover plate is connected with an exhaust pipe.
Through adopting above-mentioned technical scheme, when the material stirs in the agitator tank, the air in the material can be followed the exhaust pipe and discharged to improve the quality of product.
Optionally, be fixed with first fixed plate on the lateral wall of apron, be fixed with on the outer wall of agitator tank and be located the second fixed plate of first fixed plate below, first fixed plate is kept away from first mounting groove has been seted up to one side of apron, the second fixed plate is kept away from the second mounting groove has been seted up to one side of agitator tank outer wall, it has the connecting rod to articulate on the cell wall of first mounting groove, the one end that first fixed plate was kept away from to the connecting rod runs through the second mounting groove and is fixed with the connecting plate, the connecting plate with be provided with the butt ring between the first fixed plate, the butt ring with the connecting rod cup joints, the butt ring with be provided with a plurality of springs between the connecting plate, the one end that the spring was kept away from to the butt ring and the one end butt that first fixed plate was kept away from to the second fixed plate.
Through adopting above-mentioned technical scheme, when installing the apron, align first fixed plate and second fixed plate, make the second fixed plate be located first fixed plate under, then rotate the connecting rod, make the vertical direction of connecting rod place, one side butt that first fixed plate was kept away from to the tight ring and second fixed plate, under the effect of spring, support the tight ring and support tight second fixed plate, thereby it is fixed with first fixed plate and second fixed plate, and then it is fixed with the agitator tank to lap, be convenient for the dismantlement and the installation of apron.
On the other hand, the application also provides a workpiece preparation method applying the injection machine, which comprises the following steps: the method comprises the following steps:
s1, putting the materials into the injection machine body, and heating and mixing the materials in the injection machine body;
s2, driving the rotating rod to rotate by the driving assembly;
s3, the connecting ring and the first stirring rod are driven by the rotating rod to rotate around the axis of the rotating rod, and the first stirring rod stirs the materials;
s4, the first motor drives the first stirring rod to rotate around the axis of the first motor, and the second motor drives the stirring blade to rotate;
and S5, the conveying rod and the spiral conveying blade rotate along with the rotating rod, and the spiral conveying blade conveys the material at the bottom of the stirring tank to the die clamping mechanism.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first stirring rod rotates around the axis of the rotating rod and simultaneously rotates around the axis of the first motor, so that materials are stirred, the materials are stirred more uniformly, and the product forming quality is high;
2. the electric heating wire heats the materials in the stirring tank, so that the first stirring assembly can stir the materials conveniently, and the time for uniformly stirring the materials is shortened;
3. the second motor drive stirring vane rotates, and after the material passed through first puddler and second puddler, stirring vane stirred the material once more, made the material become more even.
Drawings
Fig. 1 is a schematic view of the overall structure embodying the present application.
Fig. 2 is a schematic view of a drive assembly embodying the present application.
FIG. 3 is a schematic view of a second agitating assembly and auger blade embodying the present application.
FIG. 4 is a schematic view of a first stirring assembly embodying the present application.
Fig. 5 is a schematic view of a securing assembly embodying the present application.
Description of reference numerals: 1. an injection machine body; 11. an operation table; 12. a transition duct; 13. a support bar; 2. a stirring mechanism; 21. a stirring tank; 211. a cavity; 212. an electric heating wire; 213. a connecting pipe; 22. a cover plate; 221. an exhaust pipe; 3. a mold clamping mechanism; 4. a fixing assembly; 41. a first fixing plate; 411. a first mounting groove; 42. a second fixing plate; 421. a second mounting groove; 43. a connecting rod; 44. a connecting plate; 45. a tightening ring; 46. a spring; 5. rotating the rod; 51. connecting blocks; 52. a connecting ring; 53. a conveying rod; 54. a screw conveying blade; 6. a drive assembly; 61. a first pulley; 62. a second pulley; 63. a belt; 64. a drive motor; 641. a support block; 7. a first stirring assembly; 71. a first motor; 72. a first stirring rod; 721. a second stirring rod; 8. a second stirring assembly; 81. a second motor; 82. a stirring shaft; 83. a stirring blade; 831. and a through hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses an injection machine. Referring to fig. 1, the injection molding machine includes an injection molding machine body 1 and an operation table 11, a stirring mechanism 2 is connected to a lower portion of the injection molding machine body 1, a mold clamping mechanism 3 is connected to a lower portion of the stirring mechanism 2, and the mold clamping mechanism 3 is fixed to an upper surface of the operation table 11. A support rod 13 is fixed on the upper surface of the operating platform 11, and one end of the support rod 13 far away from the operating platform 11 is fixed with the side wall of the injection machine body 1.
When injecting the material, put into injection machine body 1 with the material earlier, injection machine body 1 mixes the material and heats, then injection machine body 1 injects the material to rabbling mechanism 2, and rabbling mechanism 2 carries out the secondary stirring to the material, carries the material at last in locking mechanism 3.
Referring to fig. 1 and 2, the stirring mechanism 2 includes a stirring tank 21, the stirring tank 21 is conical, a cover plate 22 is connected to the top end of the stirring tank 21, a fixing component 4 is arranged between the cover plate 22 and the side wall of the stirring tank 21, and the cover plate 22 and the stirring tank 21 are fixed through the fixing component 4.
Be connected with transition pipe 12 between apron 22 and the injection machine body 1, the one end and the injection machine body 1 of transition pipe 12 are fixed, and the one end and the apron 22 that the injection machine body 1 was kept away from to transition pipe 12 are fixed and with agitator tank 21 inside intercommunication.
Referring to fig. 2 and 3, a rotating rod 5 is arranged in the stirring tank 21, the rotating rod 5 penetrates through the cover plate 22 upwards, a connecting block 51 is fixed on the rotating rod 5, and the connecting block 51 is positioned on the upper surface of the cover plate 22 and is rotatably connected with the cover plate 22. One end of the rotating rod 5 is provided with a driving assembly 6, and the driving assembly 6 drives the rotating rod 5 to rotate.
The driving assembly 6 comprises a first belt pulley 61 and a second belt pulley 62, the first belt pulley 61 is located above the connecting block 51, the second belt pulley 62 is located on one side of the first belt pulley 61, a belt 63 is connected between the first belt pulley 61 and the second belt pulley 62, a supporting block 641 is fixed on the workbench, and a driving motor 64 for driving the second belt pulley 62 to rotate is fixed on the supporting block 641.
Referring to fig. 3 and 4, the connecting ring 52 is fixed on the rotating rod 5, the connecting ring 52 is located inside the agitator tank 21, three first agitator assemblies 7 are uniformly arranged in the circumferential direction of the connecting ring 52, each first agitator assembly 7 comprises a first motor 71 and a first agitator 72, the first motor 71 is arranged inside the connecting ring 52, an output shaft of the first motor 71 extends out of the connecting ring 52 and is fixed with the first agitator 72, and a plurality of second agitator 721 are uniformly fixed on the outer wall of the first agitator 72.
After the material passes through the injection machine body 1, the material passing through the injection machine body 1 is heated and mixed, and then the material enters the stirring tank 21 through the transition pipe 12, the driving motor 64 is started, the driving motor 64 drives the belt 63 to rotate, the first belt pulley 61 drives the rotating rod 5 to rotate, the rotating rod 5 drives the connecting ring 52 and the first stirring rod 72 to rotate, and the first motor 71 drives the first stirring rod 72 to rotate. First puddler 72 drives first puddler 72 and rotates along the axis of first motor 71 along dwang 5 axis pivoted while first motor 71 for the stirring speed to the material makes the material more easily stirred evenly.
An exhaust pipe 221 is fixed on the cover plate 22, and when the materials are stirred in the stirring tank 21, air in the materials can be exhausted from the exhaust pipe 221, so that the quality of products is improved.
The lateral wall of agitator tank 21 is connected with three second stirring subassembly 8, and three second stirring subassembly 8 evenly set up along agitator tank 21's circumferencial direction. The second stirring assembly 8 comprises a second motor 81, a stirring shaft 82 and stirring blades 83, the second motor 81 is fixed on the outer wall of the stirring tank 21, an output shaft of the second motor 81 extends into the stirring tank 21 and is fixed with the stirring shaft 82, the stirring blades 83 are fixed on the stirring shaft 82, the stirring blades 83 are located below the second stirring rod 721, and through holes 831 are formed in the stirring blades 83.
Referring to fig. 2 and 3, a conveying rod 53 is fixed below the rotating rod 5, one end of the conveying rod 53, which is far away from the rotating rod 5, extends out of the stirring tank 21, and a spiral conveying blade 54 is fixed on the conveying rod 53. A connecting pipe 213 is fixed to the bottom end of the stirring tank 21, and one end of the connecting pipe 213 remote from the stirring tank 21 is fixed to the mold clamping mechanism 3. The end of the transport rod 53 remote from the turning rod 5 is inserted into the connecting pipe 213. The material at the bottom of the stirring tank 21 is conveyed into the clamping mechanism 3 by the screw conveying blade 54.
A cavity 211 is formed in the side wall of the stirring tank 21, a heating wire 212 is disposed in the cavity 211, and the heating wire 212 is spirally disposed on the side wall of the cavity 211. When the materials are stirred in the stirring tank 21, the heating wire 212 heats the materials in the stirring tank 21, so that the materials can be mixed more uniformly.
Referring to fig. 5, the fixing assembly 4 includes a first fixing plate 41 and a second fixing plate 42, the first fixing plate 41 is fixed to a side wall of the cover plate 22, the second fixing plate 42 is fixed to an outer wall of the agitator tank 21, and the first fixing plate 41 is located above the second fixing plate 42. A first mounting groove 411 is formed on one side of the first fixing plate 41 away from the side wall of the cover plate 22, and a second mounting groove 421 is formed on one side of the second fixing plate 42 away from the agitator tank 21.
Be provided with connecting rod 43 in the first mounting groove 411, the one end of connecting rod 43 rotates with the lateral wall of first mounting groove 411 to be connected, and second mounting groove 421 is run through to the other end of connecting rod 43, and the one end that first fixed plate 41 was kept away from to connecting rod 43 is fixed with connecting plate 44, is provided with between connecting plate 44 and the first fixed plate 41 and supports clamp ring 45, supports clamp ring 45 and cup joints with connecting rod 43, supports clamp ring 45 and can slide along the length direction of connecting rod 43. Three springs 46 are evenly arranged between the abutting ring 45 and the connecting plate 44, one end of each spring 46 is fixed to the abutting ring 45, the other end of each spring 46 is fixed to the connecting plate 44, and after the abutting ring 45 abuts against the second fixing plate 42, the connecting rod 43 is arranged in the vertical direction.
When the cover plate 22 is installed, the first fixing plate 41 and the second fixing plate 42 are aligned, the second fixing plate 42 is located under the first fixing plate 41, the abutting ring 45 is pulled to move the abutting ring 45 towards the connecting plate 44, the spring 46 is compressed, the connecting rod 43 is rotated to enable the abutting ring 45 to be located under the second fixing plate 42, the abutting ring 45 is loosened, the abutting ring 45 abuts against one side, away from the first fixing plate 41, of the second fixing plate 42 under the action of the spring 46, and therefore the cover plate 22 is fixed with the stirring tank 21.
The embodiment of the application also discloses a workpiece preparation method applying the injection machine, which comprises the following steps:
s1, placing the materials into the injection machine body 1, and heating and mixing the materials in the injection machine body 1;
s2, starting the driving motor 64, the first motor 71 and the second motor 81, wherein the driving motor 64 drives the second belt pulley 62 to rotate, the second belt pulley 62 drives the first belt pulley 61 to rotate through the belt 63, and the first belt pulley 61 drives the rotating rod 5 to rotate;
s3, the connecting ring 52 and the first stirring rod 72 are driven by the rotating rod 5 to rotate around the axis of the rotating rod 5, and the first stirring rod 72 stirs the material;
s4, the first motor 71 drives the first stirring rod 72 to rotate around the axis of the first motor 71, the second motor 81 drives the stirring blade 83 to rotate, and the stirring effect is better;
s5, the conveying lever 53 and the screw conveying blade 54 rotate along with the rotating lever 5, and the screw conveying blade 54 conveys the material at the bottom of the agitator tank 21 to the clamping mechanism 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The injection machine is characterized by comprising an injection machine body (1), wherein a stirring tank (21) is arranged below the injection machine body (1), the top of the stirring tank (21) is connected with a cover plate (22), a transition pipe (12) is connected between the injection machine body (1) and the cover plate (22), a rotating rod (5) is arranged in the stirring tank (21), one end of the rotating rod (5) penetrates through the cover plate (22), and one end of the rotating rod (5) penetrating through the cover plate (22) is provided with a driving assembly (6) for driving the rotating rod (5) to rotate;
be provided with go-between (52) in agitator tank (21), go-between (52) with dwang (5) are fixed, evenly be provided with a plurality of first stirring subassemblies (7) on the circumferencial direction of go-between (52), first stirring subassembly (7) include first motor (71) and first puddler (72), install first motor (71) inside go-between (52), the output shaft and the first puddler (72) of first motor (71) are fixed.
2. An injection machine according to claim 1, characterized in that a plurality of second stirring rods (721) are uniformly fixed to said first stirring rod (72).
3. The injection machine according to claim 1, wherein a cavity (211) is opened on the side wall of the stirring tank (21), and a heating wire (212) is arranged in the cavity (211).
4. The injection machine according to claim 2, wherein a plurality of second stirring assemblies (8) are arranged on the side wall of the stirring tank (21), each second stirring assembly (8) comprises a second motor (81), a stirring shaft (82) and a stirring blade (83), the second motor (81) is fixed on the outer side wall of the stirring tank (21), the stirring shaft (82) is located inside the stirring tank (21), the stirring blade (83) is fixed with the stirring shaft (82), and the output shaft of the second motor (81) is fixed with the stirring shaft (82).
5. The injection machine as claimed in claim 4, wherein said stirring blade (83) has a plurality of through holes (831) uniformly formed thereon.
6. An injection machine according to claim 1, characterized in that an exhaust duct (221) is connected to the cover plate (22).
7. The injection machine according to claim 1, wherein a first fixing plate (41) is fixed on a side wall of the cover plate (22), a second fixing plate (42) located below the first fixing plate (41) is fixed on an outer wall of the stirring tank (21), a first mounting groove (411) is formed in one side of the first fixing plate (41) away from the cover plate (22), a second mounting groove (421) is formed in one side of the second fixing plate (42) away from the outer wall of the stirring tank (21), a connecting rod (43) is hinged to a wall of the first mounting groove (411), one end of the connecting rod (43) away from the first fixing plate (41) penetrates through the second mounting groove (421) and is fixed with a connecting plate (44), a tightening ring (45) is arranged between the connecting plate (44) and the first fixing plate (41), and the tightening ring (45) is sleeved with the connecting rod (43), the abutting ring (45) and the connecting plate (44) are provided with a plurality of springs (46), and one end, far away from the springs (46), of the abutting ring (45) is abutted against one end, far away from the first fixing plate (41), of the second fixing plate (42).
8. A workpiece preparation method using the injection machine according to any one of claims 1 to 7, characterized by comprising the steps of:
s1, placing the materials into the injection machine body (1), and heating and mixing the materials in the injection machine body (1);
s2, driving the rotating rod (5) to rotate by the driving assembly;
s3, the connecting ring (52) and the first stirring rod (72) are driven by the rotating rod (5) to rotate around the axis of the rotating rod (5), and the first stirring rod (72) stirs the materials;
s4, the first motor (71) drives the first stirring rod (72) to rotate around the axis of the first motor (71), and the second motor (81) drives the stirring blade (83) to rotate;
s5, the conveying rod (53) and the spiral conveying blade (54) rotate along with the rotating rod (5), and the spiral conveying blade (54) conveys the materials at the bottom of the stirring tank (21) to the die clamping mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425852.1A CN114147226A (en) | 2021-11-26 | 2021-11-26 | Injection machine and workpiece preparation method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425852.1A CN114147226A (en) | 2021-11-26 | 2021-11-26 | Injection machine and workpiece preparation method using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114147226A true CN114147226A (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111425852.1A Pending CN114147226A (en) | 2021-11-26 | 2021-11-26 | Injection machine and workpiece preparation method using same |
Country Status (1)
| Country | Link |
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| CN (1) | CN114147226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488011A (en) * | 2022-08-11 | 2022-12-20 | 北京机械设备研究所 | Pouring sealant filling and sealing device and pouring sealant filling and sealing system |
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| CN212352708U (en) * | 2019-12-20 | 2021-01-15 | 苏州市迈玖隆塑胶科技股份有限公司 | Material stirring structure of injection molding machine |
| CN212734147U (en) * | 2020-05-27 | 2021-03-19 | 宁波国兴粉末冶金设备制造有限公司 | Metal powder metallurgy injection mechanism |
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2021
- 2021-11-26 CN CN202111425852.1A patent/CN114147226A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007237014A (en) * | 2006-03-06 | 2007-09-20 | Hitachi Plant Technologies Ltd | Stirring device |
| KR101531859B1 (en) * | 2014-02-19 | 2015-06-26 | 본하이테크(주) | Agitator capable of heating and cooling liquid material agitated |
| CN205466732U (en) * | 2016-02-04 | 2016-08-17 | 刘军号 | Wet combined agitator tank of mortar of building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488011A (en) * | 2022-08-11 | 2022-12-20 | 北京机械设备研究所 | Pouring sealant filling and sealing device and pouring sealant filling and sealing system |
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