CN204584261U - A kind of metal dust mixing arrangement - Google Patents
A kind of metal dust mixing arrangement Download PDFInfo
- Publication number
- CN204584261U CN204584261U CN201520083961.3U CN201520083961U CN204584261U CN 204584261 U CN204584261 U CN 204584261U CN 201520083961 U CN201520083961 U CN 201520083961U CN 204584261 U CN204584261 U CN 204584261U
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- mould
- shaft
- metal dust
- shoulder
- coupling part
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Abstract
The utility model discloses a kind of metal dust mixing arrangement, comprise powder mixing device and power transmission; Powder mixing device comprises the mould a and mould b that cooperatively interact, mould a is processed into four parts by a cylinder bar and forms, the face that one end of cylinder bar is processed to mould b described in circular cone has the back taper mold cavity to face sunken inside, Cone fit on mold cavity and mould a, mould b has the placement that faces up of mold cavity, mould b is placed on power transmission.This device arranges two magnetic semi-rings between mould a and mould b, when mould b rotates together with power transmission, metal mixed powder in mould b will mix under the influence of centrifugal force, whether the annulus of two magnetic semi-rings composition and the metal dust in mould b mold die cavity can be prevented to be thrown out of, can be evenly distributed in the die cavity of mould b by rational judgment metal dust again.
Description
Technical field
The utility model belongs to solid metal hybrid particles extrusion forming technology field, relates to a kind of metal dust mixing arrangement.
Background technology
In employing solid mixed metal particle extrusion forming technology field, for the extrusion forming technology of parts of thin-wall casing, usually require that the metal casing powder of extrusion molding mixes, density of material is even, flawless, smooth surface.At present in the mixed process of metal dust, because the density of different metal particle is different, therefore the metallic particles that usually density is large is easily deposited on part bottom, thus causes metallic particles can not Homogeneous phase mixing, therefore will be declined by the part quality of its extrusion molding.Especially for thin-wall case class part, this problem is particularly outstanding.
Utility model content
The purpose of this utility model is to provide a kind of metal dust mixing arrangement, solves metal dust mixing in prior art uneven, the problem of the part quality decline of the extrusion molding of metal dust thus caused.
The technical scheme that the utility model adopts is, a kind of metal dust mixing arrangement, comprises powder mixing device and power transmission;
Wherein powder mixing device comprises the mould a and mould b that cooperatively interact, mould a is processed into four parts by a cylinder bar and forms, one end of cylinder bar is processed to circular cone, the other end of cylinder bar is processed to the axle that diameter is less than cylinder itself, part between axle and circular cone is shaft shoulder a, the faying face place of shaft shoulder a and circular cone is processed with location fit shoulder block, location fit shoulder block is coaxial and be cylindric with shaft shoulder a, the diameter of location fit shoulder block is less than the diameter of shaft shoulder a and identical with the internal radius that two magnetic semi-rings form, the thickness of location fit shoulder block is identical with the thickness of magnetic semi-ring, two magnetic semi-rings are adsorbed on rectangular-shaped mould b, mould b is arranged with opponent's handle, the anchor ring of two magnetic semi-rings has aperture, a face of mould b has the back taper mold cavity to face sunken inside, Cone fit on mold cavity and mould a, mould b has the placement that faces up of mold cavity, mould b is placed on power transmission.
Feature of the present utility model is also,
Wherein power transmission comprises bracing frame, bracing frame supports a circular planes by many root posts and forms, transferring of circular planes is provided with motor, motor shaft on motor is vertical with circular planes, motor shaft on described motor is connected by shaft coupling one end with the rotating shaft vertically arranged above circular planes, the outside of one end port of rotating shaft circumferentially has four keyways, rotating shaft is provided with bearing, bearing is embedded in the circular planes of bracing frame, the other end of rotating shaft is processed with shaft shoulder b, rotating shaft is coaxial and be hollow cylindrical with shaft shoulder b, the diameter of shaft shoulder b is greater than the diameter of rotating shaft, the cylinder nozzle face of shaft shoulder b is welded with discoid rotary table, the disc face of rotary table has the rectangular recess identical with mould b bed-plate dimension.
Wherein shaft coupling comprises the shaft coupling Part I and shaft coupling Part II that in the vertical direction coaxially arranges, shaft coupling Part I is connected by four mutual bolts in 90 ° with shaft coupling Part II, shaft coupling Part I and shaft coupling Part II are hollow cylindrical, shaft coupling Part I cylinder inner wall is circumferentially provided with four keys, shaft coupling Part I is connected with rotating shaft by the cooperation between four keys with four keyways, and shaft coupling Part II is connected with the motor shaft on motor.
Wherein four keys and four keyways in 90 ° all mutually.
Wherein motor adopts adjustable speed motor.
Wherein the external diameter of shaft shoulder a is identical with the diameter of cylinder bar.
Its middle (center) bearing is cylindrical roller thrust bearing.
Wherein shaft shoulder b is positioned on the bearing surface of bearing.
The beneficial effects of the utility model are, powder mixing device in this device, comprise the mould a and mould b that cooperatively interact, two magnetic semi-rings are set between mould a and mould b, when mould b rotates together with power transmission, metal mixed powder in mould b will mix under the influence of centrifugal force, thickness due to magnetic semi-ring is that the amount of metal dust extruded as required and the density of profiled member determine, therefore, the annulus of two magnetic semi-rings composition and the metal dust in mould b mold die cavity can be prevented to be thrown out of, can whether be evenly distributed in the die cavity of mould b by rational judgment metal dust again.In addition, this apparatus structure is simple, is easy to realize and operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of metal dust mixing arrangement of the utility model;
Fig. 2 is the structural representation of mould a in Fig. 1;
Fig. 3 be in Fig. 1 mould b and magnetic semi-ring coordinate schematic diagram;
Fig. 4 be a kind of metal dust mixing arrangement of the utility model middle (center) bearing with bracing frame coordinate schematic diagram;
Fig. 5 be a kind of metal dust mixing arrangement of the utility model middle (center) bearing with rotating shaft coordinate schematic diagram;
Fig. 6 is shaft coupling Part I structural representation in a kind of metal dust mixing arrangement of the utility model;
Fig. 7 is shaft coupling Part II structural representation in a kind of metal dust mixing arrangement of the utility model;
Fig. 8 be a kind of metal dust mixing arrangement of the utility model mould in metal dust occupied state schematic diagram.
In figure, 1. mould a, 2. magnetic semi-ring, 3. mould b, 4. rotary table, 5. rotating shaft, 6. bearing, 7. bracing frame, 8. shaft coupling Part I, 9. shaft coupling Part II, 10. motor, 11. screws, 12. mold cavities, 13. shaft shoulder a, 14. grooves, 15. keyways, 16. keys, 17. hand handles, 18. shaft shoulder b, 19. location fit shelves shoulders.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of metal dust mixing arrangement of the utility model, as shown in Figure 1, comprises powder mixing device and power transmission.
Powder mixing device comprises the mould a1 and mould b3 that cooperatively interact, as shown in Figure 2,3, the shape of mould b3 is cuboid, a face of cuboid has the mold cavity 12 to face sunken inside, mold cavity 12 is turbination, mould b3 has the placement that faces up of mold cavity 12.Mould a1 is processed into four parts by one with cylinder bar and forms, one end of cylinder is processed to circular cone, the basal diameter of circular cone is less than the diameter of cylinder itself, the other end of cylinder is processed to the axle that diameter is less than cylinder itself, part between axle and circular cone is shaft shoulder a13, and the diameter of shaft shoulder a13 is equal with body diameter.Also be processed with location fit shelves between shaft shoulder a13 and circular cone and take on 19, location fit shelves shoulder 19 is coaxial and be cylindric with shaft shoulder a13.The diameter of location fit shelves shoulder 19 is less than the diameter of shaft shoulder a13 and identical with the internal radius that two magnetic semi-rings 2 form.Location fit shelves shoulder 19 is identical with the thickness of magnetic semi-ring 2.
Mould a1 and mold cavity 12 cooperatively interact.The face that mould b3 has a mold cavity 12 is adsorbed with two magnetic semi-rings 2.
Power transmission comprises bracing frame 7, and bracing frame 7 supports a circular planes by many root posts and forms, and the below of circular planes is provided with motor 10, and motor 10 and bracing frame 7 are all fixed on rigid plane basis.Motor shaft on motor 10 is vertical with the circular planes of bracing frame 7, motor shaft is connected by shaft coupling one end with the rotating shaft 5 vertically arranged above bracing frame 7 circular planes, rotating shaft 5 is provided with bearing 6, bearing 6 is embedded in (bearing 6 coordinates schematic diagram see Fig. 4 with bracing frame 7) in the annulus of bracing frame 7, as shown in Figure 5, the other end of rotating shaft 5 is processed with shaft shoulder b18, rotating shaft 5 is coaxial and be hollow cylindrical with shaft shoulder b18, the external diameter of shaft shoulder b18 is greater than the diameter of rotating shaft 5, the cylinder nozzle face of shaft shoulder b18 is welded with discoid rotary table 4, the disc face of rotary table 4 has the rectangular recess 14 identical with mould b3 bed-plate dimension.
Groove 14 is for fixing and jig b3, and such rotary table 4 just can steadily rotate by driven mold b3, and raw material can be scatter equably.
Shaft coupling comprises the shaft coupling Part I 8 and shaft coupling Part II 9 that in the vertical direction coaxially arranges, shaft coupling Part I 8 is connected by 4 mutual bolts 11 in 90 ° with shaft coupling Part II 9, as shown in Figure 6,7, shaft coupling Part I 8 is hollow cylindrical, shaft coupling Part II 9 is discoid, and disc centre has circular hole.Shaft coupling Part I 8 cylinder inner wall is circumferentially provided with four keys 16, four keys 16 are in 90 ° mutually, the outside of one end port of rotating shaft 5 has four mutual keyways 15 in 90 ° vertically, and rotating shaft 5 is connected with cooperatively interacting of key 16 by keyway 15 with shaft coupling Part I 8.Motor shaft sleeve on motor 10 is connected on the centre bore of shaft coupling Part II 9.
Magnetic semi-ring 2 is tightly adsorbed on the upper surface of bed die 3, and it has two functions, and one is coordinate with upper and lower mould, when rotating discrete raw material, granular raw material can be blocked, make its bed die die cavity 12 that can not fly out, ensure the quality of extrusion molding part.Two is when the raw material of rotating particles shape, magnetic semi-ring 2 can be used as a stopping means, in mould rotary course, granular material will be evenly distributed in bed die die cavity 12 under the centrifugal action of self, mold 1 will decline gradually under self gravitation effect simultaneously, and when it touches magnetic semi-ring 2, mold 1 will no longer decline, now can be considered that raw material are uniformly dispersed, namely can carry out follow-up extrusion process.
The anchor ring of magnetic semi-ring 2 has aperture, is convenient to moving of magnetic semi-ring 2.
Mould b3 is arranged with an opponent 17, is convenient to the carrying back and forth of mould b3.
Bearing 6 is cylindrical roller thrust bearing.
Motor 10 adopts adjustable speed motor.
The operation principle of a kind of metal dust mixing arrangement of the utility model is, first according to the requirement of the metal shell of extrusion molding, solid metal powder is put into mold cavity 12, 2 magnetic semi-rings 2 are fitted in the edge that full circle is placed on mold cavity 12, and surrounded, again conical for mould a1 one end vertex of a cone is inserted in the mold cavity 12 be mated, location fit shelves shoulder 19 is embedded in the full circle that two magnetic semi-rings 2 surround, and location fit shelves shoulder 19 is concordant with the full circle plane of the formation of magnetic semi-ring 2 with the one side that the circular cone on mould 1 contacts, such solid metal mixed-powder will by shutoff in mold cavity 12, starter motor 10, the rotation of motor shaft drives rotating shaft 5 to rotate, rotating shaft 5 driven rotary workbench 4 rotates, rotary table 4 driven mold b3 rotates, when mould b3 rotates, metal mixed powder in mold cavity 12 will produce centrifugal force, under the influence of centrifugal force, metal mixed powder will be dispersed on the sidewall of mold cavity 12 taper seat, the space that mold cavity 12 bores the end will be vacated, metal mixed powder can not be pressed in the cone end, the mixing avoiding metal mixed powder is uneven, along with the rotation of mould b3, mould a1 declines gradually under the effect of self gravitation, because location fit shelves shoulder 19 is identical with the full circle ring thickness that two magnetic semi-rings 2 are formed, and the thickness of magnetic semi-ring 2 is calculated by the density of the amount of the powder needing extrusion molding and profiled member to determine, therefore, when the one side contacted with location fit face of shaft shoulder a13 contacts with the full circle face that two magnetic semi-rings 2 surround, can be considered that metal mixed particle mixes, metal dust occupied state as shown in Figure 8, now, stop motor 10, mould a1 will no longer move downward, when mixed metallic particles is carried out follow-up extrusion process, first magnetic semi-ring 2 is removed, applying suitable pressure to mould a1 makes conical thin-wall part vehicle be shaped.
A kind of metal dust mixing arrangement of the utility model, adopts normal rated thrust cylinder roller bearing as the rotation of workbench and support, can bear larger axial force, and realize well rotating reposefully.Employing adjustable speed motor drives, and is convenient to the rotating speed of adjusting operating platform, is then convenient to the adjustment centrifugal force of hybrid particles when rotary motion, thus realize different densities, the particle of different mixing proportion can mix.
Claims (8)
1. a metal dust mixing arrangement, is characterized in that: comprise powder mixing device and power transmission;
Described powder mixing device comprises the mould a (1) and mould b (3) that cooperatively interact, mould a (1) is processed into four parts by a cylinder bar and forms, one end of described cylinder bar is processed to circular cone, the other end of described cylinder bar is processed to the axle that diameter is less than cylinder itself, part between described axle and described circular cone is shaft shoulder a (13), shaft shoulder a (13) is processed with location fit shoulder block (19) with the faying face place of described circular cone, location fit shoulder block (19) is coaxial and be cylindric with shaft shoulder a (13), the diameter of location fit shoulder block (19) is less than the diameter of shaft shoulder a (13) and identical with the internal radius that two magnetic semi-rings (2) form, the thickness of location fit shoulder block (19) is identical with the thickness of magnetic semi-ring (2), two magnetic semi-rings (2) are adsorbed on rectangular-shaped mould b (3), mould b (3) is arranged with an opponent (17), the anchor ring of described two magnetic semi-rings (2) has aperture, a face of described mould b (3) has the back taper mold cavity (12) to face sunken inside, mold cavity (12) and the Cone fit on described mould a (1), mould b (3) has the placement that faces up of mold cavity (12), mould b (3) is placed on described power transmission.
2. a kind of metal dust mixing arrangement according to claim 1, it is characterized in that: described power transmission comprises bracing frame (7), bracing frame (7) supports a circular planes by many root posts and forms, transferring of described circular planes is provided with motor (10), motor shaft on motor (10) is vertical with described circular planes, motor shaft on described motor (10) is connected by shaft coupling one end with the rotating shaft (5) vertically arranged above described circular planes, the outside of one end port of described rotating shaft (5) circumferentially has four keyways (15), rotating shaft (5) is provided with bearing (6), bearing (6) is embedded in the circular planes of bracing frame (7), the other end of rotating shaft (5) is processed with shaft shoulder b (18), rotating shaft (5) is coaxial and be hollow cylindrical with shaft shoulder b (18), the external diameter of shaft shoulder b (18) is greater than the diameter of rotating shaft (5), the cylinder nozzle face of shaft shoulder b (18) is welded with discoid rotary table (4), the disc face of rotary table (4) has the rectangular recess (14) identical with described mould b (3) bed-plate dimension.
3. a kind of metal dust mixing arrangement according to claim 2, it is characterized in that: described shaft coupling comprises the shaft coupling Part I (8) and shaft coupling Part II (9) that in the vertical direction coaxially arranges, shaft coupling Part I (8) is connected by four mutual bolts in 90 ° (11) with shaft coupling Part II (9), shaft coupling Part I (8) and shaft coupling Part II (9) are hollow cylindrical, shaft coupling Part I (8) cylinder inner wall is circumferentially provided with four keys (16), shaft coupling Part I (8) is connected with described rotating shaft (5) by the cooperation between four keys (16) with described four keyways (15), described shaft coupling Part II (9) is connected with the motor shaft on described motor (10).
4. a kind of metal dust mixing arrangement according to claim 3, is characterized in that: described four keys (16) are in 90 ° all mutually with described four keyways (15).
5. a kind of metal dust mixing arrangement according to claim 2, is characterized in that: described motor (10) adopts adjustable speed motor.
6. a kind of metal dust mixing arrangement according to claim 1, is characterized in that: the external diameter of described shaft shoulder a (13) is identical with the diameter of described cylinder bar.
7. a kind of metal dust mixing arrangement according to claim 2, is characterized in that: described bearing (6) is cylindrical roller thrust bearing.
8. a kind of metal dust mixing arrangement according to claim 2, is characterized in that: described shaft shoulder b (18) is positioned on the bearing surface of described bearing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083961.3U CN204584261U (en) | 2015-02-05 | 2015-02-05 | A kind of metal dust mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083961.3U CN204584261U (en) | 2015-02-05 | 2015-02-05 | A kind of metal dust mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584261U true CN204584261U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083961.3U Expired - Fee Related CN204584261U (en) | 2015-02-05 | 2015-02-05 | A kind of metal dust mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397677A (en) * | 2017-08-25 | 2017-11-28 | 七次方家用电器（上海）有限公司 | Pill preparation device |
| CN113306191A (en) * | 2021-06-25 | 2021-08-27 | 解洪刚 | Novel used moxa cone former is treated to efficient navel |
-
2015
- 2015-02-05 CN CN201520083961.3U patent/CN204584261U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397677A (en) * | 2017-08-25 | 2017-11-28 | 七次方家用电器（上海）有限公司 | Pill preparation device |
| CN107397677B (en) * | 2017-08-25 | 2023-02-17 | 七次方家用电器（上海）有限公司 | Pill making device |
| CN113306191A (en) * | 2021-06-25 | 2021-08-27 | 解洪刚 | Novel used moxa cone former is treated to efficient navel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180205 |