CN111015411A - Flywheel is grinding device for burring - Google Patents
Flywheel is grinding device for burring Download PDFInfo
- Publication number
- CN111015411A CN111015411A CN201911163465.8A CN201911163465A CN111015411A CN 111015411 A CN111015411 A CN 111015411A CN 201911163465 A CN201911163465 A CN 201911163465A CN 111015411 A CN111015411 A CN 111015411A
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- jacking
- flywheel
- rod
- working
- fixedly connected
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding device for deburring of a flywheel, which relates to the field of flywheel processing, and comprises a base station and an upper supporting plate fixedly arranged on the base station, wherein a motor is fixedly connected onto the upper supporting plate, an output shaft of the motor is connected with a central gear, and a plurality of movable grinding rods are arranged, so that the grinding surface of the flywheel can be effectively covered, the grinding quality is improved, more types of flywheels can be applied, and although the movable grinding rods cover the upper surface of the flywheel in an extruding manner, the problem that the grinding device and the flywheel are damaged excessively due to extrusion is possibly generated; but simultaneously, the invention also designs a protection mechanism for preventing excessive overstock: the jacking cylinder and the jacking rod with the safety valve ensure safety and polishing quality. The invention has the advantages of convenience, simplicity, high polishing quality and strong universality, and can prevent polishing equipment and a flywheel from being damaged due to excessive extrusion.
Description
Technical Field
The invention relates to the field of flywheel machining, in particular to a grinding device for deburring of a flywheel.
Background
The flywheel is a common mechanical part which is similar to a gear, so that the same equipment for processing the flywheel and the gear is used in many factories, such as equipment for grinding and deburring;
or a plurality of factories and households use some common grinding devices to grind and deburr the flywheels, but the types and sizes of the flywheels are very strange and different, for example, some flywheels have the same pattern as common gears, and some flywheels (such as bicycle speed changing flywheels) are stacked like gold towers. The grinding device for grinding the common gear is used for grinding the variable speed flywheel of the bicycle, and the deburring effect is poor.
Therefore, a strong deburring polishing device is needed to be suitable for polishing most flywheels and ensure polishing effect.
Disclosure of Invention
The invention aims to provide a grinding device for deburring a flywheel, which can effectively cover the grinding surface of the flywheel by arranging a plurality of movable grinding rods, improve the grinding quality and be suitable for flywheels with more styles, although the movable grinding rods cover the upper surface of the flywheel in an extruding manner, the problem that the grinding device and the flywheel are damaged excessively by extrusion is possibly caused; but simultaneously, the invention also designs a protection mechanism for preventing excessive overstock: the jacking cylinder and the jacking rod with the safety valve ensure safety and polishing quality. The invention has the advantages of convenience, simplicity, high polishing quality and strong universality, and can prevent polishing equipment and a flywheel from being damaged due to excessive extrusion.
A grinding device for deburring a flywheel comprises a base table and an upper supporting plate fixedly arranged on the base table, wherein a motor is fixedly connected to the upper supporting plate, an output shaft of the motor is connected with a central gear, the central gear is rotatably connected to the center of a working tray, the working tray is fixedly connected below the upper supporting plate, a plurality of working gears are rotatably connected in the working tray, the working gears are arranged in a plurality of layers from the inner position to the inner position, the innermost working gear is meshed with the central gear, two adjacent layers of working gears are driven by a gear ring, and the gear ring is rotatably connected with the working tray;
the lower end of the working gear is fixedly connected with a connecting slide rod, the lower end of the connecting slide rod penetrates through the bottom of the working tray and is connected with a polishing rod in a sliding mode, a limiting groove is formed in the connecting slide rod, a corresponding bulge is arranged at the top of the polishing rod, and the bulge is connected in the limiting groove in a sliding mode;
the jacking device is characterized in that a flywheel tray is arranged on the base platform, a jacking cylinder is arranged in the base platform, an output shaft of the jacking cylinder is connected onto a jacking frame, the jacking frame is fixedly connected with a jacking plate, a jacking rod is fixedly connected to the bottom of the flywheel tray, the jacking rod penetrates through the top surface of the base platform and is movably connected with a jacking cylinder fixedly arranged on the jacking plate.
Preferably, be equipped with the slide bar groove in the stick of polishing, slide bar groove bottom fixedly connected with cross stabilizer bar, be equipped with the cross recess in the connecting slide bar, connecting slide bar sliding connection is in the slide bar groove, and cross stabilizer bar sliding connection is in the cross recess.
Preferably, a jacking rod groove is formed in the jacking cylinder, the jacking rod is located in the jacking rod groove, a return spring is arranged between the jacking rod and the bottom of the jacking rod groove, and a one-way air inlet valve and a safety valve are arranged on the jacking cylinder.
Preferably, work tray top fixedly connected with connection cover plate, connection cover plate passes through spliced pole and last backup pad fixed connection.
Preferably, the bottom fixedly connected with bottom plate of base station, jacking cylinder fixed connection is on the bottom plate, and still fixedly connected with round platform on the bottom plate, the round platform is located the jacking board under.
Preferably, the bottom of the central gear is also provided with a connecting sliding rod and a polishing rod, and the structure of the connecting sliding rod and the polishing rod is the same as that of the bottom of the working gear.
Preferably, the one-way air inlet valve is arranged on the side face of the bottom of the jacking cylinder, and the safety valve is fixedly connected to the jacking plate and communicated with the jacking cylinder.
The invention has the advantages that: the movable grinding rods are arranged, so that the grinding surface of the flywheel can be effectively covered, the grinding quality is improved, the flywheel grinding machine is applicable to flywheels of more types, and although the movable grinding rods cover the upper surface of the flywheel in an extrusion manner, the problem that the grinding device and the flywheel are damaged excessively due to extrusion is possibly caused; but simultaneously, the invention also designs a protection mechanism for preventing excessive overstock: the jacking cylinder and the jacking rod with the safety valve ensure safety and polishing quality. The invention has the advantages of convenience, simplicity, high polishing quality and strong universality, and can prevent polishing equipment and a flywheel from being damaged due to excessive extrusion.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a front view of the apparatus of the present invention;
FIG. 3 is a schematic view of the interior of a base station in the apparatus of the present invention;
FIG. 4 is a schematic diagram of the construction of the grinding rod portion of the apparatus of the present invention;
FIG. 5 is a top view of a work tray in the apparatus of the present invention;
FIG. 6 is a schematic structural view of the inside of a jacking cylinder in the device of the present invention;
FIG. 7 is a schematic view of the internal structure of a sanding bar in the apparatus of the present invention;
the device comprises a base table 1, a base table 10, a bottom plate 11, a circular truncated cone 2, an upper supporting plate 20, a support column 21, a connecting column 3, a motor 30, a central gear 31, a working gear 32, a gear ring 4, a working tray 40, a connecting cover plate 5, a polishing rod 50, a connecting slide rod 51, a cross stabilizer bar 52, a slide rod groove 53, a cross groove 54, a limiting groove 6, a flywheel tray 7, a jacking cylinder 70, a jacking plate 71, a jacking frame 8, a jacking rod 80, a reset spring 9, a jacking cylinder 90, a jacking rod groove 91, a one-way air inlet valve 92 and a safety valve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, a grinding device for deburring a flywheel comprises a base table 1 and an upper support plate 2 fixedly arranged on the base table, wherein a motor 3 is fixedly connected to the upper support plate 2, an output shaft of the motor 3 is connected with a central gear 30, the central gear 30 is rotatably connected to the center of a working tray 4, the working tray 4 is fixedly connected below the upper support plate 2, a plurality of working gears 31 are rotatably connected in the working tray 4, the working gears 31 are arranged in a plurality of layers from the inner position, the innermost working gear 31 is meshed with the central gear 30, two adjacent layers of the working gears 31 are driven by a gear ring 32, and the gear ring 32 is rotatably connected with the working tray 4; the motor drives the central gear 30 to rotate, the central gear 30 is simultaneously meshed with all the working gears 31 of the innermost layers, the rotation of the central gear 30 drives all the working gears 31 of the innermost layers to rotate together, the working gears 31 of the innermost layers are meshed with corresponding gear rings 32, and the gear rings 32 are meshed with the working gears 31 of the adjacent outer layers. Therefore, when the sun gear 30 rotates, all the working gears 31 are driven to rotate together, and the working gears 31 do not contact each other, so that a gap is formed.
The lower end of the working gear 31 is fixedly connected with a connecting slide rod 50, the lower end of the connecting slide rod 50 penetrates through the bottom of the working tray 4 and is connected with a polishing rod 5 in a sliding manner, a limiting groove 54 is formed in the connecting slide rod 50, a corresponding bulge is arranged at the top of the polishing rod 5, and the bulge is connected in the limiting groove 54 in a sliding manner; the grinding rod 5 can drop to the lowest end (the protruding card at the top of the grinding rod 5 is at the position of the lowest end of the limiting groove 54) due to self gravity, and can slide upwards along the connecting slide rod 50 when stressed until the connecting slide rod 50 abuts against the bottom of the slide rod groove 52, and the arrangement of the protrusion and the limiting groove 54 ensures that the grinding rod 5 can only slide up and down along the connecting slide rod 50, so that the rotation cannot occur. The grinding rod 5 is not contacted with the grinding rod 5, and a gap exists.
Be equipped with flywheel tray 6 on the base station 1, and be equipped with jacking cylinder 7 in the base station 1, the output shaft of jacking cylinder 7 is on jacking frame 71, jacking frame 71 and jacking board 70 fixed connection, 6 bottom fixedly connected with jacking rod 8 of flywheel tray, jacking rod 8 passes the top surface of base station 1 to with the fixed jacking section of thick bamboo 9 swing joint who sets up on jacking board 70. The jacking cylinder 7 does not directly jack the flywheel tray 6, and in order to install a protection and buffering mechanism (the jacking rod 8 and the jacking cylinder 9) in the jacking cylinder 7, the jacking cylinder 7 does not directly jack the jacking plate 70 but passes through the lifting frame 71, so that the space is saved.
A slide bar groove 52 is formed in the polishing rod 5, a cross-shaped stabilizer bar 51 is fixedly connected to the bottom of the slide bar groove 52, a cross-shaped groove 53 is formed in the connecting slide bar 50, the connecting slide bar 50 is slidably connected into the slide bar groove 52, and the cross-shaped stabilizer bar 51 is slidably connected into the cross-shaped groove 53. The cross stabilizer bar 51 is used to ensure the stability of the grinding rod 5 and prevent the grinding rod from shifting during rotation. Secondly, to further ensure that no relative rotation occurs between the sanding bar 5 and the connecting slide 50.
A jacking rod groove 90 is formed in the jacking cylinder 9, the jacking rod 8 is located in the jacking rod groove 90, a return spring 80 is arranged between the jacking rod 8 and the bottom of the jacking rod groove 90, and a one-way air inlet valve 91 and a safety valve 92 are arranged on the jacking cylinder 9. Setting a safety threshold value for the safety valve 92 in advance, wherein when the air pressure in the jacking cylinder 9 reaches the threshold value, the safety valve 92 is automatically opened for air release, and when the air pressure in the jacking cylinder 9 returns to the safety value, the safety valve 92 is automatically closed again; therefore, when the grinding rod 5 and the flywheel are excessively extruded, the pressure on the jacking rod 8 is increased, the air pressure in the jacking cylinder 9 is increased until a threshold value is reached, the safety valve 92 is opened to release air, the pressure is released, and the grinding rod 5 and the flywheel are prevented from being damaged due to excessive extrusion.
After the flywheel is polished, the jacking cylinder 7 drives the flywheel tray 6 to descend, after the flywheel is separated from the polishing rod 5, the reset spring 80 can jack the jacking rod 8, and meanwhile, the one-way air inlet valve 91 admits air until the flywheel tray 6 completely falls on the base platform 1, so that the jacking rod 8 is further lifted relative to the jacking cylinder 9, and finally reset is completed. The return spring 80 serves to facilitate return and cushioning protection.
The top of the working tray 4 is fixedly connected with a connecting cover plate 40, and the connecting cover plate 40 is fixedly connected with the upper supporting plate 2 through a connecting column 21.
The bottom fixedly connected with bottom plate 10 of base station 1, jacking cylinder 7 fixed connection is on bottom plate 10, and still fixedly connected with round platform 11 on the bottom plate 10, round platform 11 is located jacking board 70 under. When the lifting plate 70 falls to the lowest point, it will fall on the circular truncated cone 11 to prevent it from being suspended.
The bottom of the central gear 30 is also provided with a connecting slide rod 50 and a grinding rod 5, and the structure of the connecting slide rod 50 and the grinding rod 5 is the same as that of the bottom of the working gear 31. The size of the central gear 30 is relatively large, and the size of the grinding rod 5 at the bottom of the central gear 30 is correspondingly large, when the structure and the connection mode are completely the same.
The one-way air inlet valve 91 is arranged on the bottom side surface of the jacking cylinder 9, and the safety valve 92 is fixedly connected to the jacking plate 70 and communicated with the jacking cylinder 9.
The specific implementation mode and principle are as follows:
when a flywheel is ground, for example, a bicycle speed-changing flywheel is ground, the bicycle speed-changing flywheel is placed on a flywheel tray 6 firstly, then a jacking cylinder 7 is started, the jacking cylinder 7 drives the flywheel tray 6 to ascend and is in contact with a grinding rod 5, because the bicycle speed-changing flywheel is in a circular truncated cone shape, the highest top of the central grinding rod 5 is finally jacked, the lower outer ring is, the upper surface of the bicycle speed-changing flywheel is completely covered finally, then a motor 3 is started, the central gear 30 is driven to rotate by the starting motor 3, all working gears 31 are further driven to rotate together, all the grinding rods 5 rotate together, and the omnibearing grinding of the upper surface of the bicycle speed-changing flywheel is realized;
the safety valve 92 needs to be set with a proper safety threshold in advance, when the air pressure in the jacking cylinder 9 reaches the threshold, the safety valve 92 is automatically opened to deflate, and when the air pressure in the jacking cylinder 9 returns to the safety value, the safety valve 92 is automatically closed again; therefore, in the process that the jacking cylinder 7 drives the flywheel tray 6 to ascend, when the grinding rod 5 and the flywheel are excessively extruded, the pressure applied to the jacking rod 8 is increased, the air pressure in the jacking cylinder 9 is increased until a threshold value is reached, the safety valve 92 is opened to release air, the pressure is released, and the grinding rod 5 and the flywheel are prevented from being damaged due to excessive extrusion.
After the flywheel is polished, the jacking cylinder 7 drives the flywheel tray 6 to descend, after the flywheel is separated from the polishing rod 5, the reset spring 80 can jack the jacking rod 8, and meanwhile, the one-way air inlet valve 91 admits air until the flywheel tray 6 completely falls on the base platform 1, so that the jacking rod 8 is further lifted relative to the jacking cylinder 9, and finally reset is completed. The return spring 80 serves to facilitate return and cushioning protection.
Based on the above, the flywheel polishing device is simple in structure and flexible to use, the movable polishing rods are arranged, the polishing surface of the flywheel can be effectively covered, the polishing quality is improved, the flywheel polishing device is suitable for flywheels of more types, and although the movable polishing rods cover the upper surface of the flywheel in an extruding mode, the problem that the polishing device and the flywheel are damaged excessively due to extrusion is likely to occur; but simultaneously, the invention also designs a protection mechanism for preventing excessive overstock: the jacking cylinder and the jacking rod with the safety valve ensure safety and polishing quality. The invention has the advantages of convenience, simplicity, high polishing quality and strong universality, and can prevent polishing equipment and a flywheel from being damaged due to excessive extrusion.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. A grinding device for deburring of a flywheel comprises a base platform (1) and an upper supporting plate (2) fixedly arranged on the base platform, wherein a motor (3) is fixedly connected to the upper supporting plate (2), and is characterized in that an output shaft of the motor (3) is connected with a central gear (30), the central gear (30) is rotatably connected to the center of a working tray (4), the working tray (4) is fixedly connected to the lower portion of the upper supporting plate (2), a plurality of working gears (31) are rotatably connected in the working tray (4), the working gears (31) are arranged in a plurality of layers from the inner position to the inner position, the innermost working gear (31) is meshed with the central gear (30), two adjacent layers of working gears (31) are driven through a gear ring (32), and the gear ring (32) is rotatably connected with the working tray (4);
the lower end of the working gear (31) is fixedly connected with a connecting slide rod (50), the lower end of the connecting slide rod (50) penetrates through the bottom of the working tray (4) and is connected with a polishing rod (5) in a sliding mode, a limiting groove (54) is formed in the connecting slide rod (50), a corresponding bulge is arranged at the top of the polishing rod (5), and the bulge is connected in the limiting groove (54) in a sliding mode;
be equipped with flywheel tray (6) on base station (1), and be equipped with jacking cylinder (7) in base station (1), the output shaft of jacking cylinder (7) is on jacking frame (71), jacking frame (71) and jacking board (70) fixed connection, flywheel tray (6) bottom fixedly connected with jacking rod (8), jacking rod (8) pass the top surface of base station (1) to with fixed jacking section of thick bamboo (9) swing joint who sets up on jacking board (70).
2. The flywheel deburring grinding device as claimed in claim 1, wherein: be equipped with slide bar groove (52) in grinding rod (5), slide bar groove (52) bottom fixedly connected with cross stabilizer bar (51), be equipped with cross recess (53) in connecting slide bar (50), connecting slide bar (50) sliding connection is in slide bar groove (52), and cross stabilizer bar (51) sliding connection is in cross recess (53).
3. The flywheel deburring grinding device as claimed in claim 1, wherein: the jacking device is characterized in that a jacking rod groove (90) is formed in the jacking cylinder (9), the jacking rod (8) is located in the jacking rod groove (90), a return spring (80) is arranged between the jacking rod (8) and the bottom of the jacking rod groove (90), and a one-way air inlet valve (91) and a safety valve (92) are arranged on the jacking cylinder (9).
4. The flywheel deburring grinding device as claimed in claim 1, wherein: work tray (4) top fixedly connected with connection cover plate (40), connection cover plate (40) pass through spliced pole (21) and last backup pad (2) fixed connection.
5. The flywheel deburring grinding device as claimed in claim 1, wherein: the bottom fixedly connected with bottom plate (10) of base station (1), jacking cylinder (7) fixed connection is on bottom plate (10), and goes up still fixedly connected with round platform (11) on bottom plate (10), round platform (11) are located jacking board (70) under.
6. The flywheel deburring grinding device as claimed in claim 2, wherein: the bottom of the central gear (30) is also provided with a connecting sliding rod (50) and a polishing rod (5), and the structure of the connecting sliding rod (50) is the same as that of the polishing rod (5) at the bottom of the working gear (31).
7. The flywheel deburring grinding device as claimed in claim 3, wherein: the one-way air inlet valve (91) is arranged on the side face of the bottom of the jacking cylinder (9), and the safety valve (92) is fixedly connected to the jacking plate (70) and communicated with the jacking cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163465.8A CN111015411B (en) | 2019-11-25 | 2019-11-25 | Flywheel is grinding device for burring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163465.8A CN111015411B (en) | 2019-11-25 | 2019-11-25 | Flywheel is grinding device for burring |
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| Publication Number | Publication Date |
|---|---|
| CN111015411A true CN111015411A (en) | 2020-04-17 |
| CN111015411B CN111015411B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911163465.8A Active CN111015411B (en) | 2019-11-25 | 2019-11-25 | Flywheel is grinding device for burring |
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| Country | Link |
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| CN (1) | CN111015411B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446681A (en) * | 2022-11-14 | 2022-12-09 | 潍坊科技学院 | Automobile rear axle housing polishing equipment |
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| CN209157891U (en) * | 2018-12-29 | 2019-07-26 | 浙江红阳汽车部件有限公司 | A kind of automobile pipeline hoop grinding device |
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| SU774924A1 (en) * | 1978-07-31 | 1980-10-30 | Горловский Филиал Донецкого Ордена Трудового Красного Знамени Политехнического Института | Multispindle machine for vibration finishing of surfaces of work |
| CN102135159A (en) * | 2010-01-25 | 2011-07-27 | 李贵祥 | Power amplifier of multilayer planet gear mechanism |
| CN101982302A (en) * | 2010-08-30 | 2011-03-02 | 兰州瑞德实业集团有限公司 | Planetary transmission mechanism for double-faced grinding/polishing machine |
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| CN115446681A (en) * | 2022-11-14 | 2022-12-09 | 潍坊科技学院 | Automobile rear axle housing polishing equipment |
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| Publication number | Publication date |
|---|---|
| CN111015411B (en) | 2021-08-20 |
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