CN213319178U - Blade driving and transmission device for indexable blade peripheral grinding machine - Google Patents
Blade driving and transmission device for indexable blade peripheral grinding machine Download PDFInfo
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- CN213319178U CN213319178U CN202022102712.8U CN202022102712U CN213319178U CN 213319178 U CN213319178 U CN 213319178U CN 202022102712 U CN202022102712 U CN 202022102712U CN 213319178 U CN213319178 U CN 213319178U
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- rotary shaft
- gasket
- fixedly connected
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- end cover
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Abstract
The utility model discloses a but peripheral grinding machine of transposition blade is with blade drive and transmission, including end cover, revolving axle and gyration cover, the top and the equal fixedly connected with bolt in bottom of end cover inner chamber, the left side fixed connection of the one end of end cover and gyration cover inner chamber are kept away from to the bolt, the center department on revolving axle surface and the equal fixedly connected with angular contact bearing in left side, the surface of revolving axle and the right side cover that is located angular contact bearing are equipped with first packing ring, and the surface of revolving axle and the right side cover that is located first packing ring are equipped with the spring. The utility model discloses an end cover, revolving axle, gyration cover, bolt, angular contact bearing, first packing ring, spring, second packing ring, first lock nut, fixing base, screw, bearing, first sealing washer, cotter key, belt pulley and second lock nut's cooperation is used, can make the revolving axle receive radial force and axial force's the condition under simultaneously, can not have radially and axial float, has improved its machining precision.
Description
Technical Field
The utility model relates to a blade drive and transmission technical field specifically are a blade drive and transmission for peripheral grinding machine of indexable insert blade.
Background
In a modern high-precision numerical control peripheral grinding machine, a transmission device for machining an indexable insert is a key part for ensuring the machining precision of the indexable insert, the transmission of the indexable insert refers to the rotation of the indexable insert around the central axis of a clamp, but the existing insert driving and transmission device has poor sealing effect, and under the condition of simultaneously bearing radial force and axial force, the radial and axial play of a rotary mandrel is difficult to eliminate, so the machining precision and the service life of the rotary mandrel are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but peripheral grinding machine of transposition blade is with blade drive and transmission possesses the advantage that the machining precision is high, and it is poor to have solved current blade drive and transmission's sealed effect, and receives radial force and axial force's the condition under simultaneously, is difficult to eliminate the gyration dabber and has radial and axial float, and then reduces its machining precision and life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a blade driving and transmission device for an indexable blade peripheral grinding machine comprises an end cover, a rotary shaft and a rotary sleeve, wherein bolts are fixedly connected to the top and the bottom of an inner cavity of the end cover, one ends, far away from the end cover, of the bolts are fixedly connected to the left side of the inner cavity of the rotary sleeve, angular contact bearings are fixedly connected to the center and the left side of the surface of the rotary shaft, a first gasket is sleeved on the surface of the rotary shaft and positioned on the right side of the angular contact bearings, a spring is sleeved on the surface of the rotary shaft and positioned on the right side of the first gasket, a second gasket is sleeved on the surface of the rotary shaft and positioned on the right side of the spring, a first locking nut is in threaded connection with the surface of the rotary shaft and positioned on the right side of the second gasket, a fixed seat is sleeved on the right side of the surface of the rotary sleeve, the novel rotary shaft structure is characterized in that a needle roller bearing is sleeved between the left side of the inner cavity of the fixing seat and the surface of the rotary shaft, a first sealing ring is sleeved between the right side of the inner cavity of the fixing seat and the surface of the rotary shaft, a pin key is clamped on the right side of the top of the rotary shaft, a belt pulley is fixedly connected to the right side of the surface of the rotary shaft through the pin key, and a second locking nut is connected to the surface of the rotary shaft and the right side.
Preferably, the left side of the inner cavity of the end cover is provided with a second sealing ring, and the left side of the surface of the end cover is sleeved with a third sealing ring.
Preferably, O-shaped rings are sleeved on the two sides of the top and the bottom of the rotary sleeve, and the O-shaped rings are the same in size.
Preferably, the thickness of the first gasket is larger than that of the second gasket, and the inner diameters of the first gasket and the second gasket are the same.
Preferably, the spring is butterfly-shaped and made of high-carbon steel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an end cover, revolving axle, gyration cover, bolt, angular contact bearing, first packing ring, spring, second packing ring, first lock nut, fixing base, screw, bearing, first sealing washer, cotter key, belt pulley and second lock nut's cooperation is used, can make the revolving axle receive radial force and axial force's the condition under simultaneously, can not have radially and axial float, has improved its machining precision.
2. The utility model discloses a set up the cooperation of second sealing washer and third sealing washer, can be convenient for seal the gyration cover, make the gyration cover in the environment of the coolant liquid that is full of fog attitude and the particle alloy powder of suspension, the inner chamber can not receive the pollution, through setting up O shape circle, can be convenient for seal and cushion the gyration cover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: 1. an end cap; 2. a rotating shaft; 3. a rotary sleeve; 4. a bolt; 5. an angular contact bearing; 6. a first gasket; 7. a spring; 8. a second gasket; 9. a first lock nut; 10. a fixed seat; 11. a screw; 12. a needle bearing; 13. a first seal ring; 14. a pin key; 15. a belt pulley; 16. a second lock nut; 17. a second seal ring; 18. a third seal ring; 19. an O-ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a blade driving and driving device for an indexable blade peripheral grinding machine includes an end cover 1, a rotary shaft 2 and a rotary sleeve 3, wherein bolts 4 are fixedly connected to the top and bottom of an inner cavity of the end cover 1, one end of each bolt 4 away from the end cover 1 is fixedly connected to the left side of the inner cavity of the rotary sleeve 3, an angular contact bearing 5 is fixedly connected to the center and left side of the surface of the rotary shaft 2, a first washer 6 is sleeved on the right side of the angular contact bearing 5 on the surface of the rotary shaft 2, a spring 7 is sleeved on the right side of the first washer 6 on the surface of the rotary shaft 2, a second washer 8 is sleeved on the right side of the spring 7 on the surface of the rotary shaft 2, a first locking nut 9 is threadedly connected to the right side of the second washer 8 on the surface of the rotary sleeve 2, a fixing seat 10 is sleeved on the right, one end of a screw 11, which is far away from a fixed seat 10, is fixedly connected with the bottom of an inner cavity of a rotary sleeve 3, a needle roller bearing 12 is sleeved between the left side of the inner cavity of the fixed seat 10 and the surface of a rotary shaft 2, a first sealing ring 13 is sleeved between the right side of the inner cavity of the fixed seat 10 and the surface of the rotary shaft 2, a pin key 14 is clamped at the right side of the top of the rotary shaft 2, a belt pulley 15 is fixedly connected with the right side of the surface of the rotary shaft 2 through the pin key 14, a second locking nut 16 is in threaded connection with the right side of the belt pulley 15 on the surface of the rotary shaft 2, a second sealing ring 17 is arranged at the left side of the inner cavity of an end cover 1, the rotary sleeve 3 can be conveniently sealed by arranging the matching of the second sealing ring 17 and a third sealing ring 18, so that the inner cavity of the, the O-shaped rings 19 are sleeved on the two sides of the top and the bottom of the rotary sleeve 3, the rotary sleeve 3 can be conveniently sealed and buffered by arranging the O-shaped rings 19, the O-shaped rings 19 are the same in size, the thickness of the first gasket 6 is larger than that of the second gasket 8, the inner diameters of the first gasket 6 are the same, the spring 7 is in a butterfly shape and is made of high-carbon steel, and the rotary sleeve 2, the rotary sleeve 3, the bolt 4, the angular contact bearing 5, the first gasket 6, the spring 7, the second gasket 8, the first locking nut 9, the fixed seat 10, the screw 11, the needle bearing 12, the first sealing ring 13, the pin key 14, the belt pulley 15 and the second locking nut 16 are matched for use, so that the rotary sleeve 2 cannot have radial and axial play under the conditions of simultaneously receiving radial force and axial force, and the machining precision of the rotary sleeve is improved.
During the use, the utility model discloses an end cover 1, the revolving axle 2, the gyration cover 3, bolt 4, angular contact bearing 5, first packing ring 6, spring 7, second packing ring 8, first lock nut 9, fixing base 10, screw 11, bearing 12, first sealing washer 13, cotter 14, belt pulley 15 and second lock nut 16's cooperation is used, can make revolving axle 2 receive radial force and axial force's the condition simultaneously under, there can not be radial and axial float, the machining precision thereof has been improved, cooperation through setting up second sealing washer 17 and third sealing washer 18, can be convenient for seal gyration cover 3, make gyration cover 3 in the environment that is full of the coolant liquid of fog attitude and the particle alloy powder of suspension, the inner chamber can not receive the pollution, through setting up O shape circle 19, can be convenient for seal and cushion gyration cover 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a but blade drive and transmission for peripheral grinding machine of transposition blade, includes end cover (1), revolving axle (2) and gyration cover (3), its characterized in that: the top and the bottom of the inner cavity of the end cover (1) are fixedly connected with bolts (4), one end, far away from the end cover (1), of each bolt (4 is fixedly connected with the left side of the inner cavity of the rotary sleeve (3), the center of the surface of the rotary shaft (2) and the left side of the surface of the rotary shaft are fixedly connected with angular contact bearings (5), a first gasket (6) is sleeved on the surface of the rotary shaft (2) and on the right side of each angular contact bearing (5), a spring (7) is sleeved on the surface of the rotary shaft (2) and on the right side of the spring (7), a second gasket (8) is sleeved on the surface of the rotary shaft (2) and on the right side of the second gasket (8), a first locking nut (9) is connected with threads on the surface of the rotary shaft (2) and on the right side of the second gasket (8), and a fixing seat, the improved rotary shaft structure is characterized in that a screw (11) is fixedly connected to an inner cavity of the bottom of the fixing seat (10), one end, far away from the fixing seat (10), of the screw (11) is fixedly connected to the bottom of an inner cavity of the rotary sleeve (3), a needle roller bearing (12) is sleeved between the left side of the inner cavity of the fixing seat (10) and the surface of the rotary shaft (2), a first sealing ring (13) is sleeved between the right side of the inner cavity of the fixing seat (10) and the surface of the rotary shaft (2), a pin key (14) is clamped on the right side of the top of the rotary shaft (2), a belt pulley (15) is fixedly connected to the right side of the surface of the rotary shaft (2) through the pin key (14), and a second locking nut (16.
2. The insert driving and transmission device for an indexable insert peripheral grinding machine according to claim 1, wherein: the left side of end cover (1) inner chamber is provided with second sealing washer (17), the left side cover on end cover (1) surface is equipped with third sealing washer (18).
3. The insert driving and transmission device for an indexable insert peripheral grinding machine according to claim 1, wherein: the O-shaped rings (19) are sleeved on the top and the bottom of the rotary sleeve (3), and the O-shaped rings (19) are the same in size.
4. The insert driving and transmission device for an indexable insert peripheral grinding machine according to claim 1, wherein: the thickness of the first gasket (6) is larger than that of the second gasket (8), and the inner diameters of the first gasket and the second gasket are the same.
5. The insert driving and transmission device for an indexable insert peripheral grinding machine according to claim 1, wherein: the spring (7) is in a butterfly shape and is made of high-carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102712.8U CN213319178U (en) | 2020-09-23 | 2020-09-23 | Blade driving and transmission device for indexable blade peripheral grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102712.8U CN213319178U (en) | 2020-09-23 | 2020-09-23 | Blade driving and transmission device for indexable blade peripheral grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213319178U true CN213319178U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022102712.8U Active CN213319178U (en) | 2020-09-23 | 2020-09-23 | Blade driving and transmission device for indexable blade peripheral grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213319178U (en) |
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- 2020-09-23 CN CN202022102712.8U patent/CN213319178U/en active Active
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