CN112775753A - Grinding device for burrs of aluminum end ring of cast aluminum rotor - Google Patents
Grinding device for burrs of aluminum end ring of cast aluminum rotor Download PDFInfo
- Publication number
- CN112775753A CN112775753A CN202011617985.4A CN202011617985A CN112775753A CN 112775753 A CN112775753 A CN 112775753A CN 202011617985 A CN202011617985 A CN 202011617985A CN 112775753 A CN112775753 A CN 112775753A
- Authority
- CN
- China
- Prior art keywords
- transmission gear
- grinding
- burrs
- grinding seat
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
Abstract
The invention discloses a grinding device for burrs of an aluminum end ring of a cast aluminum rotor, which comprises an L-shaped machine base, wherein the machine base comprises a bottom plate and a supporting plate vertical to the rear end of the bottom plate, a rectangular grinding seat is formed at the upper end of the supporting plate, a groove penetrating through the front end surface of the grinding seat is formed in the lower end surface of the grinding seat, two transverse friction wheels are inserted into the groove of the grinding seat, and the lower end of each friction wheel is exposed out of the lower end surface of the grinding seat; a transmission gear is inserted between the friction wheels, the transmission gear and the friction wheels are both inserted and fixed on a connecting shaft, and two ends of the connecting shaft are hinged on the grinding seat through bearings; and a slot communicated with the slot is formed in the upper end surface of the polishing seat right above the transmission gear, a driving gear is inserted in the slot, and the driving gear is meshed with the transmission gear.
Description
Technical Field
The invention relates to the technical field of motor rotors, in particular to a grinding device for burrs of an aluminum end ring of a cast aluminum rotor.
Background
The stator and the rotor are important components of the motor, some current rotors comprise iron cores formed by silicon steel sheet laminations, the iron cores are formed into rough blanks of the rotors after aluminum casting, then the rough blanks are subjected to processes such as rough turning, shelling and finish turning, and finally aluminum end rings at two ends of the rotors need to be polished to remove burrs.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a grinding device for burrs of an aluminum end ring of a cast aluminum rotor, which is convenient for grinding the aluminum end rings at two ends of the rotor, removes the defects of the burrs and the like, and can improve the safety.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a grinding device for burrs of an aluminum end ring of a cast aluminum rotor comprises an L-shaped machine base, wherein the machine base comprises a bottom plate and a supporting plate, the rear end of the bottom plate is vertical, a rectangular grinding seat is formed at the upper end of the supporting plate, a groove penetrating through the front end face of the grinding seat is formed in the lower end face of the grinding seat, two transverse friction wheels are inserted into the groove of the grinding seat, and the lower end of each friction wheel is exposed out of the lower end face of the grinding seat; a transmission gear is inserted between the friction wheels, the transmission gear and the friction wheels are both inserted and fixed on a connecting shaft, and two ends of the connecting shaft are hinged on the grinding seat through bearings; an inserting groove communicated with the groove is formed in the upper end face of the polishing seat right above the transmission gear, a driving gear is inserted in the inserting groove and meshed with the transmission gear, hinged supports are formed on the upper end faces of the polishing seats on two sides of the inserting groove, a driving shaft is fixedly inserted in the driving gear, two ends of the driving shaft are hinged to the hinged supports through bearings, a driving motor is fixed on the hinged support on one side of the driving gear, and a rotating shaft of the driving motor is fixedly connected with the driving shaft;
a bracket is arranged right below the friction wheel, a V-shaped notch opposite to the friction wheel is formed on the upper end surface of the bracket, and transverse cylindrical rollers are inserted into two side walls of the V-shaped notch; a piston rod of a lifting cylinder is fixed on the lower end face of the bracket, and the lifting cylinder is fixed on the bottom plate; brush rollers are inserted into the supporting plates on the two sides of the grinding seat groove, and the brush rollers are distributed on the two sides of the friction wheel.
Preferably, the rear end of the bracket is inserted with a vertical guide rail, and the guide rail is fixed on the front end face of the support plate.
Preferably, the diameter of the friction wheel is larger than that of the transmission gear, and the diameter of the transmission gear is smaller than that of the driving gear.
Preferably, the brush on the brush roller is exposed out of the outer wall of the lower end of the friction wheel.
Preferably, the cylindrical rollers on the bracket are distributed on the front side and the rear side of the central axis of the friction wheel.
Preferably, the lifting cylinder is an adjustable cylinder, and the stroke of the lifting cylinder is not more than half of the distance between the bottom plate and the grinding seat.
Preferably, the thickness of the driving gear is smaller than that of the transmission gear, and the thickness of the transmission gear is larger than the width of the slot on the coping seat.
The invention has the beneficial effects that: the aluminum end rings at the two ends of the rotor are conveniently polished, the defects such as burrs and the like are removed, meanwhile, the hand can be kept away from the polished rotor, and the safety is effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention.
In the figure: 1. a machine base; 11. a base plate; 12. a support plate; 13. grinding the base; 131. grooving; 132. a slot; 14. a hinged support; 2. a friction wheel; 3. a transmission gear; 4. a connecting shaft; 5. a drive gear; 6. a drive shaft; 7. a drive motor; 8. a guide rail; 9. a bracket; 91. a V-shaped notch; 10. a lifting cylinder; 20. a cylindrical roller; 30. a brush roller.
Detailed Description
Example (b): as shown in fig. 1 to 3, the grinding device for burrs of an aluminum end ring of a cast aluminum rotor comprises an L-shaped machine base 1, wherein the machine base 1 comprises a bottom plate 11 and a supporting plate 12 which is vertical to the rear end of the bottom plate 11, a rectangular grinding seat 13 is formed at the upper end of the supporting plate 12, a slot 131 which penetrates through the front end surface of the grinding seat 13 is formed in the lower end surface of the grinding seat 13, two transverse friction wheels 2 are inserted into the slot 131 of the grinding seat 13, and the lower ends of the friction wheels 2 are exposed out of the lower end surface of the grinding seat 13; a transmission gear 3 is inserted between the friction wheels 2, the transmission gear 3 and the friction wheels 2 are both inserted and fixed on a connecting shaft 4, and two ends of the connecting shaft 4 are hinged on the grinding seat 13 through bearings; an inserting groove 132 communicated with the groove 131 is formed in the upper end face of the grinding seat 13 right above the transmission gear 3, a driving gear 5 is inserted in the inserting groove 132, the driving gear 5 is meshed with the transmission gear 3, hinged supports 14 are formed on the upper end faces of the grinding seats 13 on two sides of the inserting groove 132, a driving shaft 6 is fixedly inserted on the driving gear 5, two ends of the driving shaft 6 are hinged on the hinged supports 14 through bearings, a driving motor 7 is fixedly arranged on the hinged support 14 on one side of the driving gear 5, and a rotating shaft of the driving motor 7 is fixedly connected with the driving shaft 6;
a bracket 9 is arranged right below the friction wheel 2, a V-shaped groove 91 opposite to the friction wheel 2 is formed on the upper end surface of the bracket 9, and transverse cylindrical rollers 20 are inserted on two side walls of the V-shaped groove 91; a piston rod of a lifting cylinder 10 is fixed on the lower end face of the bracket 9, and the lifting cylinder 10 is fixed on a bottom plate 11; the brush rollers 30 are inserted into the support plates 12 on the two sides of the slot 131 of the sharpening seat 13, and the brush rollers 30 are distributed on the two sides of the friction wheel 2.
The rear end of the bracket 9 is inserted with a vertical guide rail 8, and the guide rail 8 is fixed on the front end face of the support plate 12.
The diameter of the friction wheel 2 is larger than that of the transmission gear 3, and the diameter of the transmission gear 3 is smaller than that of the driving gear 5.
The brush of the brush roller 30 is exposed out of the outer wall of the lower end of the friction wheel 2.
The cylindrical rollers 20 on the bracket 9 are distributed on the front and the rear sides of the central axis of the friction wheel 2.
The lifting cylinder 10 is an adjustable cylinder, and the stroke of the lifting cylinder 10 is not more than half of the distance between the bottom plate 11 and the coping seat 13.
The thickness of the driving gear 5 is smaller than that of the transmission gear 3, and the thickness of the transmission gear 3 is larger than the groove width of the slot 132 on the sharpening base 13.
The working principle is as follows: the invention relates to a grinding device for burrs of an aluminum end ring of a cast aluminum rotor, which is characterized in that when the grinding device is used specifically, the rotor is placed between two cylindrical rollers 20 of a bracket 9, then a lifting cylinder 10 is started, the lifting cylinder 10 can drive the rotor to ascend to abut against a friction wheel 2, and the aluminum end rings at two ends of the rotor are in contact with a brush roller 30; the friction wheel 2 is driven to rotate by the driving motor 7 through gear transmission so as to drive the rotor to rotate, aluminum end rings at two ends of the rotor are polished by the brush roller 30 in the rotating process of the rotor, the lifting cylinder 10 resets after polishing is completed to drive the rotor to rotate and separate, and the rotor can be taken down and the next rotor is installed after the rotor slowly stops.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a grinding device of cast aluminium rotor aluminium end ring burr, includes frame (1) of L type, and frame (1) includes bottom plate (11) and bottom plate (11) the vertical backup pad of rear end (12), its characterized in that: a rectangular grinding seat (13) is formed at the upper end of the supporting plate (12), a slot (131) penetrating through the front end face of the grinding seat (13) is formed in the lower end face of the grinding seat (13), two transverse friction wheels (2) are inserted into the slot (131) of the grinding seat (13), and the lower end of each friction wheel (2) is exposed out of the lower end face of the grinding seat (13); a transmission gear (3) is inserted between the friction wheels (2), the transmission gear (3) and the friction wheels (2) are both inserted and fixed on a connecting shaft (4), and two ends of the connecting shaft (4) are hinged on the coping base (13) through bearings; a slot (132) communicated with the groove (131) is formed in the upper end face of the grinding seat (13) right above the transmission gear (3), a driving gear (5) is inserted in the slot (132), the driving gear (5) is meshed with the transmission gear (3), a hinged support (14) is formed on the upper end face of the grinding seat (13) on two sides of the slot (132), a driving shaft (6) is fixedly inserted on the driving gear (5), two ends of the driving shaft (6) are hinged on the hinged support (14) through bearings, a driving motor (7) is fixedly arranged on the hinged support (14) on one side of the driving gear (5), and a rotating shaft of the driving motor (7) is fixedly connected with the driving shaft (6);
a bracket (9) is arranged right below the friction wheel (2), a V-shaped notch (91) opposite to the friction wheel (2) is formed in the upper end face of the bracket (9), and transverse cylindrical rollers (20) are inserted into two side walls of the V-shaped notch (91); a piston rod of a lifting cylinder (10) is fixed on the lower end face of the bracket (9), and the lifting cylinder (10) is fixed on a bottom plate (11); the grinding wheel is characterized in that brush rollers (30) are inserted into the supporting plates (12) on the two sides of the groove (131) of the grinding seat (13), and the brush rollers (30) are distributed on the two sides of the friction wheel (2).
2. The grinding device for the burrs of the aluminum end ring of the cast aluminum rotor according to claim 1, wherein: the rear end of the bracket (9) is inserted with a vertical guide rail (8), and the guide rail (8) is fixed on the front end face of the support plate (12).
3. The grinding device for the burrs of the aluminum end ring of the cast aluminum rotor according to claim 1, wherein: the diameter of the friction wheel (2) is larger than that of the transmission gear (3), and the diameter of the transmission gear (3) is smaller than that of the driving gear (5).
4. The grinding device for the burrs of the aluminum end ring of the cast aluminum rotor according to claim 1, wherein: the brush on the brush roller (30) is exposed out of the outer wall of the lower end of the friction wheel (2).
5. The grinding device for the burrs of the aluminum end ring of the cast aluminum rotor according to claim 1, wherein: the cylindrical rollers (20) on the bracket (9) are distributed on the front side and the rear side of the central axis of the friction wheel (2).
6. The grinding device for the burrs of the aluminum end ring of the cast aluminum rotor according to claim 1, wherein: the lifting cylinder (10) is an adjustable cylinder, and the stroke of the lifting cylinder (10) is not more than half of the distance between the bottom plate (11) and the grinding seat (13).
7. The grinding device for the burrs of the aluminum end ring of the cast aluminum rotor according to claim 3, wherein: the thickness of the driving gear (5) is smaller than that of the transmission gear (3), and the thickness of the transmission gear (3) is larger than the groove width of the slot (132) in the sharpening base (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617985.4A CN112775753B (en) | 2020-12-31 | 2020-12-31 | Grinding device for burrs of aluminum end ring of cast aluminum rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617985.4A CN112775753B (en) | 2020-12-31 | 2020-12-31 | Grinding device for burrs of aluminum end ring of cast aluminum rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112775753A true CN112775753A (en) | 2021-05-11 |
| CN112775753B CN112775753B (en) | 2021-12-10 |
Family
ID=75754206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011617985.4A Active CN112775753B (en) | 2020-12-31 | 2020-12-31 | Grinding device for burrs of aluminum end ring of cast aluminum rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112775753B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011115006A1 (en) * | 2011-10-06 | 2012-05-16 | Ernst Knoll Feinmechanik Gmbh | Method for conditioning running surface of board-like winter sports device, e.g. ski, by rotary grinding wheel or roller, involves providing rotationally symmetric sharpening surface with ceramic, organic or metallic connection |
| CN205572087U (en) * | 2016-04-26 | 2016-09-14 | 黄石鑫华轮毂有限公司 | Automobile wheel hub grinding device |
| CN107309441A (en) * | 2017-07-21 | 2017-11-03 | 中信戴卡股份有限公司 | A kind of front face of wheel burr remover |
| CN107322387A (en) * | 2017-07-21 | 2017-11-07 | 中信戴卡股份有限公司 | A kind of wheel blanks position end face apparatus for correcting |
-
2020
- 2020-12-31 CN CN202011617985.4A patent/CN112775753B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011115006A1 (en) * | 2011-10-06 | 2012-05-16 | Ernst Knoll Feinmechanik Gmbh | Method for conditioning running surface of board-like winter sports device, e.g. ski, by rotary grinding wheel or roller, involves providing rotationally symmetric sharpening surface with ceramic, organic or metallic connection |
| CN205572087U (en) * | 2016-04-26 | 2016-09-14 | 黄石鑫华轮毂有限公司 | Automobile wheel hub grinding device |
| CN107309441A (en) * | 2017-07-21 | 2017-11-03 | 中信戴卡股份有限公司 | A kind of front face of wheel burr remover |
| CN107322387A (en) * | 2017-07-21 | 2017-11-07 | 中信戴卡股份有限公司 | A kind of wheel blanks position end face apparatus for correcting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112775753B (en) | 2021-12-10 |
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