CN219925470U - Long-life grinding wheel chamfering mechanism - Google Patents
Long-life grinding wheel chamfering mechanism Download PDFInfo
- Publication number
- CN219925470U CN219925470U CN202321004823.2U CN202321004823U CN219925470U CN 219925470 U CN219925470 U CN 219925470U CN 202321004823 U CN202321004823 U CN 202321004823U CN 219925470 U CN219925470 U CN 219925470U
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- grinding wheel
- reciprocating
- chamfering
- mounting plate
- driving
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- 229910001651 emery Inorganic materials 0.000 claims description 7
- 238000005498 polishing Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model belongs to the field of grinding machines, and particularly relates to a long-service-life grinding wheel chamfering mechanism, which comprises a chamfering mechanism for chamfering a workpiece, wherein the chamfering mechanism comprises a grinding wheel and a grinding wheel driving mechanism for driving the grinding wheel to rotate, the grinding wheel driving mechanism is connected with a reciprocating driving mechanism, and the reciprocating driving mechanism is used for driving the grinding wheel driving mechanism to reciprocate towards the axis direction of the grinding wheel. The utility model has the advantages of enabling the grinding wheel to do axial reciprocating motion and enabling the working surface of the grinding wheel to be worn evenly along the axial direction, thereby prolonging the service life of the grinding wheel.
Description
Technical Field
The utility model belongs to the field of grinding machines, and particularly relates to a long-service-life grinding wheel chamfering mechanism.
Background
The Chinese patent with the application number of CN202022494642.5 discloses a grinder, which comprises a base, a grinding wheel mechanism and a driving mechanism, wherein the grinding wheel mechanism is arranged on the base and comprises a grinding wheel motor and a grinding wheel, the grinding wheel is arranged on an output shaft of the grinding wheel motor, and the driving mechanism is arranged on the base and is connected with the grinding wheel motor.
In the technical scheme, the polishing position of the grinding wheel can be adjusted through the driving mechanism, but when the grinding wheel polishes a plurality of workpieces with high hardness and good wear resistance (such as hard alloy top hammer workpieces), the loss of the grinding wheel is large, if a certain position of the side surface of the grinding wheel contacts with the workpieces with high hardness and good wear resistance for a long time during chamfering, grooves are formed in the part of the grinding wheel, the grinding wheel is scrapped in advance, and the service life of the grinding wheel is influenced.
Disclosure of Invention
The utility model aims to provide a long-service-life grinding wheel chamfering mechanism which can enable a grinding wheel to axially reciprocate, so that the working surface of the grinding wheel is uniformly worn along the axial direction, and the service life of the grinding wheel is prolonged.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a long-life emery wheel chamfering mechanism, is including being used for carrying out the chamfering to the work piece and processing chamfering mechanism, chamfering mechanism includes the emery wheel and is used for driving emery wheel pivoted emery wheel actuating mechanism, the reciprocal actuating mechanism of connection, reciprocal actuating mechanism is used for driving the emery wheel actuating mechanism and makes reciprocating motion towards emery wheel axis direction.
In the actual operation process, a worker contacts the surface of the workpiece to be polished with the surface of the grinding wheel, the worker starts the grinding wheel driving mechanism to enable the grinding wheel to rotate, and then the worker starts the reciprocating driving mechanism to enable the chamfering mechanism to reciprocate along the axis direction of the grinding wheel, so that the chamfering mechanism can reciprocate while processing the workpiece, each point of the grinding wheel has a chance to contact with the workpiece, the working surface of the grinding wheel is uniformly worn along the axial direction, and the service life of the grinding wheel is prolonged. The reciprocating driving mechanism can be a linear reciprocating motion mechanism such as a crank sliding block mechanism, a cam mechanism, an eccentric wheel mechanism and the like.
Preferably, the reciprocating driving mechanism comprises a mounting plate, the grinding wheel driving motor is slidingly matched on the mounting plate, the reciprocating driving mechanism further comprises a reciprocating motor fixed on the mounting plate and a reciprocating wheel connected with the reciprocating motor, the reciprocating wheel is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the grinding wheel driving motor.
The reciprocating motor drives the reciprocating wheel to rotate, the rotation of the reciprocating wheel drives the connecting rod to reciprocate, so that the connecting rod drives the grinding wheel driving motor to reciprocate, the rotating speed of the reciprocating motor can be adjusted, the rotating speed of the reciprocating wheel is controlled, the reciprocating speed of the grinding wheel is controlled, the operation is simple, and a worker can easily get up.
Preferably, the mounting plate is connected with a vertical lifting mechanism for adjusting the height of the chamfering mechanism.
Through setting up vertical elevating system, can adjust chamfering mechanism's height to adapt to the work piece of not co-altitude, increase the commonality of device.
Preferably, the vertical lifting mechanism comprises a lifting plate, a rotating shaft is arranged between the lifting plate and the mounting plate so that the mounting plate is rotationally fixed on the lifting plate, and a locking structure for locking the rotation of the mounting plate is arranged between the mounting plate and the lifting plate.
The mounting panel can rotate on the lifter plate for the chamfering mechanism on the mounting panel can have different angles, with the chamfer requirement that makes the different angles of whole device adaptation, increase the commonality of device, and through locking structure lock dead mounting panel, make the mounting panel fixed with an angle, it is more stable when the chamfer.
Preferably, the lower end of the vertical lifting mechanism is connected with a transverse moving mechanism which enables the chamfering mechanism to be close to or far away from the workpiece.
The distance between the chamfering mechanism and the workpiece can be adjusted by arranging the transverse moving mechanism, so that the chamfering mechanism is suitable for workpieces with different sizes, and the universality of the chamfering device is improved.
The utility model has the following advantages: the chamfering mechanism can reciprocate, so that each point of the grinding wheel has a chance to contact with a workpiece, and the service life of the grinding wheel is prolonged; the chamfering mechanism can rotate by an angle so as to adapt to chamfering of different angles; the chamfering mechanism can be moved transversely and vertically so as to adapt to workpieces with different sizes.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the reciprocating mechanism of the present utility model.
Fig. 3 is a schematic structural view of the lifter plate according to the present utility model.
Fig. 4 is a schematic structural view of the present utility model.
Reference numerals: the grinding wheel driving mechanism 11, the grinding wheel 12, the fixed plate 13, the reciprocating motor 21, the reciprocating wheel 22, the connecting rod 23, the mounting plate 24, the sliding rail 25, the sliding block 251, the rotating shaft 3, the screw 31, the screw hole 311, the lifting plate 41, the vertical plate 42, the first dovetail protrusion 421, the first screw 43, the first screw hand wheel 431, the first sliding table 432, the first fastening bolt 44, the second dovetail groove 45, the connecting part 46, the transverse plate 5, the second dovetail protrusion 51, the second screw 52, the second screw hand wheel 521 and the second fastening bolt 53.
Detailed Description
The utility model is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1 and 2, the present embodiment discloses a long-life grinding wheel chamfering mechanism, which comprises a chamfering mechanism for chamfering a workpiece, wherein the chamfering mechanism comprises a grinding wheel 12 and a grinding wheel driving mechanism 11 for driving the grinding wheel to rotate, the grinding wheel driving mechanism 11 is connected with a reciprocating driving mechanism, and the reciprocating driving mechanism is used for driving the grinding wheel driving mechanism 11 to reciprocate towards the axis direction of the grinding wheel 12. The grinding wheel drive mechanism is fixed on the fixed plate 13, and the reciprocating drive mechanism includes a reciprocating drive mechanism including a mounting plate 24, and a sliding assembly and a rotating assembly both fixed on the mounting plate 24. The sliding assembly comprises two parallel sliding rails 25 fixed on the mounting plate 24, each sliding rail 25 is provided with two sliding blocks 251 in a sliding manner, and the end face of the fixing plate 13, which is away from the grinding wheel driving mechanism, is fixedly connected with the sliding blocks 251; the rotating assembly comprises a connecting rod 23, a reciprocating wheel 22 and a reciprocating motor 21, the reciprocating motor 21 enables the reciprocating wheel 22 to rotate, the left end of the connecting rod 23 is fixedly connected with a position deviating from the circle center of the reciprocating wheel 22, and the right end of the connecting rod 23 is connected with the fixed plate 13.
As shown in fig. 2 and 3, the end surface of the mounting plate 24, which faces away from the chamfering mechanism, is connected with a lifting plate 41, a rotating shaft 3 is arranged between the mounting plate 24 and the lifting plate 41, so that the mounting plate 24 is rotationally fixed on the lifting plate 41, the lifting plate 41 is also provided with six threaded holes 311, the distances from the six threaded holes 311 to the rotating shaft 3 are the same, every two threaded holes 311 are in a group and are distributed on the lifting plate 41 in three groups, and the connecting line of each group of threaded holes 311 passes through the rotating shaft 3, so that the two threaded holes 311 in each group of threaded holes 311 are in central symmetry with the rotating shaft 3 as a center of a circle; the mounting plate 24 is provided with two screws 31 which are in threaded fit with the threaded holes 311, and the connecting line of the two screws 31 passes through the rotating shaft 3 and is centrally symmetrical by taking the rotating shaft 3 as a circle center.
As shown in fig. 3 and fig. 4, the lifting plate 41 may be slidingly lifted on the vertical plate 42, the end surface of the vertical plate 42 facing the lifting plate 41 is provided with a first dovetail protrusion 421, the lifting plate 41 is provided with a first dovetail groove (not shown in the drawing) matched with the first dovetail protrusion 421, the center of the first dovetail protrusion 421 is hollow, the upper end of the vertical plate 42 vertically passes through a first screw rod 43, the first screw rod 43 is provided with a first sliding table 432, the first sliding table 432 is fixedly connected with the lifting plate 41, the upper end of the first screw rod 43 is provided with a first screw rod hand wheel 431 capable of controlling the lifting plate 41 to lift, and one side of the lifting plate 41 is provided with three first fastening bolts 44 for locking the lifting plate 41 to lift. The bottom of vertical board 42 is connected with the lateral shifting mechanism that causes the chamfering mechanism to be close to or keep away from the work piece, lateral shifting mechanism includes horizontal board 5, be equipped with the protruding 51 of second forked tail on the horizontal board 5, the bottom of vertical board 42 is equipped with the second dovetail 45 with the protruding 51 complex of second forked tail, bottom one side of vertical board 42 is equipped with the second fastening bolt 53 of three locking vertical board 42 lateral shifting, the one end of horizontal board 5 transversely passes has second lead screw 52, be equipped with second lead screw slip table (not shown in the figure) on the second lead screw 52, second lead screw slip table is fixed with vertical board 42 bottom, second lead screw 52 one end is equipped with makes the second lead screw hand wheel 521 of vertical board 42 lateral shifting. A connecting portion 46 is provided between the upper end of the vertical plate 42 and the bottom of the vertical plate 42 to stabilize the force applied to the vertical plate 42.
In actual operation, the angle between the mounting plate and the lifting plate is adjusted by a worker firstly, the mounting plate and the lifting plate are screwed and fixed by screws, then the fixing plate provided with the grinding wheel driving mechanism is fixed with the sliding block on the mounting plate, the left end of the connecting rod is fixed with the reciprocating eccentric wheel, the right end of the connecting rod is fixed with the fixing plate, then the workpiece needing chamfering and polishing is placed into a clamp capable of clamping the workpiece, the first screw rod hand wheel and the second screw rod hand wheel are rotated, the direction of the grinding wheel is adjusted, the grinding wheel is enabled to be in contact with the workpiece needing chamfering and polishing, and finally the grinding wheel driving mechanism and the reciprocating motor are started, so that the grinding wheel can reciprocate along the axis direction of the grinding wheel when rotating, and the workpiece needing chamfering and polishing is processed.
Claims (5)
1. The utility model provides a long-life emery wheel chamfering mechanism, includes the chamfering mechanism that is used for carrying out chamfer processing to the work piece, its characterized in that: the chamfering mechanism comprises a grinding wheel and a grinding wheel driving mechanism for driving the grinding wheel to rotate, wherein the grinding wheel driving mechanism is connected with a reciprocating driving mechanism, and the reciprocating driving mechanism is used for driving the grinding wheel driving mechanism to reciprocate towards the axis direction of the grinding wheel.
2. The long life grinding wheel chamfering mechanism according to claim 1, wherein: the reciprocating driving mechanism comprises a mounting plate, the grinding wheel driving motor is slidingly matched on the mounting plate, the reciprocating driving mechanism further comprises a reciprocating motor fixed on the mounting plate and a reciprocating wheel connected with the reciprocating motor, the reciprocating wheel is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the grinding wheel driving motor.
3. A long life grinding wheel chamfering mechanism according to claim 2, characterized in that: the mounting plate is connected with a vertical lifting mechanism for adjusting the height of the chamfering mechanism.
4. A long life grinding wheel chamfering mechanism according to claim 3, characterized in that: the vertical lifting mechanism comprises a lifting plate, a rotating shaft is arranged between the lifting plate and the mounting plate so that the mounting plate is rotationally fixed on the lifting plate, and a locking structure for locking the rotation of the mounting plate is arranged between the mounting plate and the lifting plate.
5. A long life grinding wheel chamfering mechanism according to claim 3 or 4, characterized in that: the lower end of the vertical lifting mechanism is connected with a transverse moving mechanism which enables the chamfering mechanism to be close to or far away from the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321004823.2U CN219925470U (en) | 2023-04-28 | 2023-04-28 | Long-life grinding wheel chamfering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321004823.2U CN219925470U (en) | 2023-04-28 | 2023-04-28 | Long-life grinding wheel chamfering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925470U true CN219925470U (en) | 2023-10-31 |
Family
ID=88503878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321004823.2U Active CN219925470U (en) | 2023-04-28 | 2023-04-28 | Long-life grinding wheel chamfering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925470U (en) |
-
2023
- 2023-04-28 CN CN202321004823.2U patent/CN219925470U/en active Active
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