CN215615088U - Coarse grinding equipment for powder metallurgy - Google Patents
Coarse grinding equipment for powder metallurgy Download PDFInfo
- Publication number
- CN215615088U CN215615088U CN202122491427.4U CN202122491427U CN215615088U CN 215615088 U CN215615088 U CN 215615088U CN 202122491427 U CN202122491427 U CN 202122491427U CN 215615088 U CN215615088 U CN 215615088U
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- fixedly connected
- wall
- powder metallurgy
- frame
- grinding
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- 238000000227 grinding Methods 0.000 title claims abstract description 44
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000000843 powder Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 3
- 238000011960 computer-aided design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses coarse grinding equipment for powder metallurgy, which comprises a box body, wherein a discharge port is formed in the outer wall of the box body, a valve is arranged at the discharge port, hydraulic cylinders are fixedly connected to the side walls of two sides of the box body, the driving ends of the two hydraulic cylinders are vertically upward and are fixedly connected with a box cover together, the upper side wall of the box cover is fixedly connected with a frame, the upper side wall of the frame is fixedly connected with a motor, the tail end of an output shaft of the motor is fixedly connected with a rotating shaft penetrating through the upper side wall of the frame, and the outer wall of the rotating shaft is fixedly connected with an incomplete gear. According to the utility model, through the matching among the incomplete gear, the toothed plate and the gear, the reciprocating rotation of the grinding roller is realized, the effect of repeatedly grinding the metal back and forth is achieved, the structure is simple, the cost is lower, the coarse grinding quality of the powder is improved, meanwhile, the trapezoidal grinding roller is utilized, the coarse grinding of the metal with different sizes is realized, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of powder sintering, in particular to coarse grinding equipment for powder metallurgy.
Background
Powder metallurgy is a process technology for manufacturing metal materials, composite materials and various products by preparing metal powder or using the metal powder as a raw material and forming and sintering the metal powder. The powder metallurgy method has similar places to the production of ceramics and belongs to the powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials. Due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials.
Powder metallurgy includes milling and articles. Wherein the powder making is mainly a metallurgical process and is consistent with the word. Powder metallurgy products are often far beyond the material and metallurgical categories and are often a technology across multiple disciplines. Especially, modern 3D printing of metal powder integrates mechanical engineering, CAD (computer aided design), reverse engineering technology, layered manufacturing technology, numerical control technology, material science and laser technology, so that the powder metallurgy product technology becomes a modern comprehensive technology spanning more subjects.
Before powder metallurgy, need earlier polish to the metal through milling equipment, present powder metallurgy's corase grind equipment structure is complicated, and manufacturing cost is higher, and the effect of corase grind is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides a rough grinding device for powder metallurgy.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the coarse grinding equipment for powder metallurgy comprises a box body, wherein a discharge port is formed in the outer wall of the box body, a valve is arranged at the discharge port, hydraulic cylinders are fixedly connected to the side walls of the two sides of the box body, the driving ends of the two hydraulic cylinders are vertically upwards and fixedly connected with a box cover together, a frame is fixedly connected to the upper side wall of the box cover, a motor is fixedly connected to the upper side wall of the frame, a rotating shaft penetrating through the upper side wall of the frame is fixedly connected to the tail end of an output shaft of the motor, an incomplete gear is fixedly connected to the outer wall of the rotating shaft, two fixing rods are fixedly connected between the inner walls of the two sides of the frame together, a toothed plate is sleeved on the outer walls of the two fixing rods in a sliding mode together, springs respectively sleeved on the outer walls of the two fixing rods are fixedly connected between the side walls of the two sides of the toothed plate and the frame together, a bearing is fixedly connected to the lower side wall of the box cover, the inner circle fixedly connected with of bearing runs through the cover and establishes the sleeve axle on the pivot outer wall at the lateral wall cover under the case lid, the fixed cover of one end outer wall that the sleeve axle is located the case lid upside is equipped with the gear with pinion rack looks meshing, the sleeve axle is located the one end fixedly connected with grinding roll of case lid downside.
Preferably, the outer wall of the sleeve shaft is fixedly sleeved with a support plate positioned on the upper side of the box cover.
Preferably, the grinding rollers are arranged in an inverted trapezoid shape.
Preferably, the diameter of the rotating shaft is equal to the inner diameter of the sleeve shaft.
Preferably, a plurality of balls are slidably embedded between the lower side wall of the support plate and the upper side wall of the box cover.
Compared with the prior art, this a corase grinding equipment for powder metallurgy's advantage lies in:
1. the grinding roller, the incomplete gear and the toothed plate are arranged, the rotating shaft is driven by the motor to drive the incomplete gear to rotate, so that the toothed plate is matched with the spring to realize reciprocating movement, and then the sleeve shaft is meshed with the gear to realize reciprocating rotation of the sleeve shaft, so that the grinding roller is reciprocated and rotated, the effect of repeatedly grinding metal back and forth is achieved, the structure is simple, the cost is low, and the coarse grinding quality of powder is improved;
2. the trapezoidal grinding rollers are arranged, so that coarse grinding of metals with different sizes can be realized through the outer diameters of the trapezoidal grinding rollers with different sizes, and the practicability of the device is improved;
in conclusion, the utility model realizes the reciprocating rotation of the grinding roller through the matching of the incomplete gear, the toothed plate and the gear, achieves the effect of repeatedly grinding the metal back and forth, has simple structure and lower cost, improves the coarse grinding quality of the powder, simultaneously realizes the coarse grinding of the metal with different sizes by utilizing the trapezoidal grinding roller, and improves the practicability of the device.
Drawings
FIG. 1 is a schematic structural view of a rough grinding apparatus for powder metallurgy according to the present invention;
FIG. 2 is a top view of the joint of a rotating shaft and a sleeve shaft in the rough grinding device for powder metallurgy according to the present invention.
In the figure: the grinding machine comprises a box body 1, a hydraulic cylinder 2, a box cover 3, a frame 4, a motor 5, a rotating shaft 6, an incomplete gear 7, a toothed plate 8, a spring 9, a bearing 10, a sleeve shaft 11, a gear 12, a supporting plate 13, a grinding roller 14, a discharge hole 15 and balls 16.
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 a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a corase grinding equipment for powder metallurgy, including box 1, discharge gate 15 has been seted up to the outer wall of box 1, discharge gate 15 department is equipped with the valve, the equal fixedly connected with pneumatic cylinder 2 of the both sides lateral wall of box 1, the equal vertical upwards and common fixedly connected with case lid 3 of drive end of two pneumatic cylinders 2, before polishing, start two pneumatic cylinders 2 earlier, make its drive end extension, open the upside of box 1 with 3 jack-ups of case lid, then throw into the raw materials to the box 1 in, accomplish the input of raw materials.
The upper side wall fixedly connected with frame 4 of case lid 3, the upper side wall fixedly connected with motor 5 of frame 4, the terminal fixedly connected with of output shaft of motor 5 runs through pivot 6 of the upper side wall of frame 4, and the diameter size of pivot 6 equals the internal diameter size of sleeve 11, has guaranteed that pivot 6 can closely paste with sleeve 11 closely to the stability of pivot 6 and sleeve 11 when rotating has been guaranteed.
The outer wall of the rotating shaft 6 is fixedly connected with an incomplete gear 7, two fixed rods are fixedly connected between the inner walls of the two sides of the frame 4 together, the outer walls of the two fixed rods are sleeved with a toothed plate 8 in a sliding mode together, springs 9 which are respectively sleeved on the outer walls of the two fixed rods are fixedly connected between the side walls of the two sides of the toothed plate 8 and the frame 4 together, a bearing 10 is fixedly connected to the lower side wall of the box cover 3, an inner ring of the bearing 10 is fixedly connected with a sleeve shaft 11 which penetrates through the lower side wall of the box cover 3 and is sleeved on the outer wall of the rotating shaft 6, a supporting plate 13 which is positioned on the upper side of the box cover 3 is fixedly sleeved on the outer wall of the sleeve shaft 11, a plurality of balls 16 are embedded between the lower side wall of the supporting plate 13 and the upper side wall of the box cover 3 in a sliding mode together, the supporting plate 13 can support the sleeve shaft 11, and simultaneously, the rolling of the plurality of balls 16 is utilized, while the support plate 13 supports the sleeve shaft 11, the rotation of the sleeve shaft 11 is greatly facilitated.
The outer wall of one end of the sleeve shaft 11, which is positioned at the upper side of the box cover 3, is fixedly sleeved with a gear 12 meshed with the toothed plate 8, the end of the sleeve shaft 11, which is positioned at the lower side of the box cover 3, is fixedly connected with a grinding roller 14, the grinding roller 14 is arranged in an inverted trapezoid shape, after raw materials are put into the box body 1, the starting motor 5 drives the incomplete gear 7 to rotate through the rotating shaft 6, when a toothed part of the incomplete gear 7 is meshed with the toothed plate 8, the toothed plate 8 is driven to move and simultaneously drives the gear 12 meshed with the toothed plate to rotate, when the toothed part of the incomplete gear 7 is not meshed with the toothed plate 8, the toothed plate 8 moves back under the elastic force of the spring 9 and drives the gear 12 meshed with the toothed plate to rotate back, so as to realize the reciprocating rotation of the gear 12 and drive the sleeve shaft 11 to rotate back and forth, and forth rotation of the grinding roller 14, then the drive ends of the two hydraulic cylinders 2 move back to drive the box cover 3 and the grinding roller 14 to descend, when the bottom and the lateral wall of grinding roller 14 contact with the metal, can make a round trip the effect of polishing repeatedly to the metal, simple structure, the cost is lower, has improved the corase grind quality of powder, through trapezoidal grinding roller 14 not equidimension external diameter, can realize carrying out the corase grind to the metal of not equidimension simultaneously, has improved the practicality of device.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a corase grinding equipment for powder metallurgy, includes box (1), its characterized in that, discharge gate (15) have been seted up to the outer wall of box (1), discharge gate (15) department is equipped with the valve, the equal fixedly connected with pneumatic cylinder (2) of both sides lateral wall of box (1), two the equal vertical upwards and common fixedly connected with case lid (3) of drive end of pneumatic cylinder (2), the last lateral wall fixedly connected with frame (4) of case lid (3), the last lateral wall fixedly connected with motor (5) of frame (4), the output shaft end fixedly connected with of motor (5) runs through pivot (6) of frame (4) last lateral wall, the outer wall fixedly connected with incomplete gear (7) of pivot (6), common fixedly connected with two dead levers between the both sides inner wall of frame (4), two the common slip cap of outer wall of dead lever is equipped with pinion rack (8), equal common fixedly connected with cup joints spring (9) on two dead lever outer walls respectively between the both sides lateral wall of pinion rack (8) and frame (4), the lower lateral wall fixedly connected with bearing (10) of case lid (3), the inner circle fixedly connected with of bearing (10) runs through case lid (3) and sets up sleeve axle (11) on pivot (6) outer wall down lateral wall cover, the fixed cover of one end outer wall that sleeve axle (11) is located case lid (3) upside is equipped with gear (12) with pinion rack (8) engaged with, one end fixedly connected with grinding roll (14) that sleeve axle (11) is located case lid (3) downside.
2. Coarse grinding apparatus for powder metallurgy according to claim 1, characterized in that the outer wall of the sleeve shaft (11) is fixedly sleeved with a support plate (13) located on the upper side of the box cover (3).
3. Coarse grinding plant for powder metallurgy according to claim 1, characterized in that the grinding rollers (14) are arranged in an inverted trapezoid.
4. Coarse grinding apparatus for powder metallurgy according to claim 1, characterized in that the diameter of the rotating shaft (6) is equal to the inner diameter of the sleeve shaft (11).
5. Coarse grinding plant for powder metallurgy according to claim 2, characterized in that a plurality of balls (16) are jointly slidably embedded between the lower side wall of the support plate (13) and the upper side wall of the box cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491427.4U CN215615088U (en) | 2021-10-16 | 2021-10-16 | Coarse grinding equipment for powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491427.4U CN215615088U (en) | 2021-10-16 | 2021-10-16 | Coarse grinding equipment for powder metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615088U true CN215615088U (en) | 2022-01-25 |
Family
ID=79934961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122491427.4U Expired - Fee Related CN215615088U (en) | 2021-10-16 | 2021-10-16 | Coarse grinding equipment for powder metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615088U (en) |
-
2021
- 2021-10-16 CN CN202122491427.4U patent/CN215615088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |