CN213225376U - Ultrasonic vibration grinding device for finish machining of inner circle of graphite bearing - Google Patents
Ultrasonic vibration grinding device for finish machining of inner circle of graphite bearing Download PDFInfo
- Publication number
- CN213225376U CN213225376U CN202021931410.5U CN202021931410U CN213225376U CN 213225376 U CN213225376 U CN 213225376U CN 202021931410 U CN202021931410 U CN 202021931410U CN 213225376 U CN213225376 U CN 213225376U
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- Prior art keywords
- fixedly connected
- ultrasonic vibration
- threaded rod
- motor
- vibration grinding
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 16
- 239000010439 graphite Substances 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a finely machined ultrasonic vibration grinding device in graphite bearing circle, which comprises a base, the last fixed surface of base is connected with the operation panel, four bracing pieces of the last fixed surface of operation panel are connected with, four the common fixedly connected with roof in top of bracing piece, the bottom of roof is provided with the mount, the lateral wall fixedly connected with second motor of mount, the drive end of second motor extends to the inside fixedly connected with second threaded rod of mount, the one end that the second motor was kept away from to the second threaded rod is rotated with the inside wall of mount and is connected, the surface screw thread of second threaded rod has cup jointed the thread piece, the bottom of thread piece is provided with the ultrasonic vibration grinding head, the inside of operation panel is provided with the cavity. The utility model discloses be convenient for carry out fixed and unified inner circle grinding in batches to a plurality of same batch bearings, improved grinding efficiency, reduced artifical intensity of labour.
Description
Technical Field
The utility model relates to an ultrasonic vibration grinding technical field especially relates to a circle finish machining's ultrasonic vibration grinding device in graphite bearing.
Background
The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The bearing is before the assembly need be ground to inner and outer lane, makes its interior outer circumference roughness satisfy the assembly requirement, and current ultrasonic vibration inner circle grinding uses the chuck of lathe to fix a position more, then the grinding, and processing is accomplished the back, presss from both sides tightly the bearing inner race that needs to grind in addition, and there is latency waste at this in-process, is unfavorable for batch processing, and intensity of labour is big, and production is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ultrasonic vibration grinding device for finish machining of an inner circle of a graphite bearing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an ultrasonic vibration grinding device for finish machining of an inner circle of a graphite bearing comprises a base, wherein an operation table is fixedly connected to the upper surface of the base, four support rods are fixedly connected to the upper surface of the operation table, a top plate is fixedly connected to the top ends of the four support rods together, a fixing frame is arranged at the bottom of the top plate, a second motor is fixedly connected to the outer side wall of the fixing frame, a driving end of the second motor extends to the inside of the fixing frame and is fixedly connected with a second threaded rod, one end, far away from the second motor, of the second threaded rod is rotatably connected with the inner side wall of the fixing frame, a threaded block is sleeved on the outer surface thread of the second threaded rod, an ultrasonic vibration grinding head is arranged at the bottom of the threaded block, a cavity is arranged inside the operation table, a first motor is fixedly connected to the inner wall of the cavity, the outer fixed surface of first threaded rod has cup jointed a plurality of worm sleeves, the internal rotation of cavity is connected with a plurality of first threaded rods that are parallel to each other, and is a plurality of the outer fixed surface middle part position of first threaded rod has cup jointed a plurality of worm wheels, and is a plurality of the worm wheel is connected with a plurality of worm sleeve meshing respectively, and is a plurality of two carriage release levers have been cup jointed to the equal screw thread of surface of first threaded rod, the bar mouth has been seted up to the upper surface of operation panel, two the carriage release lever passes the bar mouth and extends to the fixed box of outside fixedly connected with of operation panel, one side of fixed box is provided with the grip block, be provided with buffer between grip block and the fixed box.
As a further description of the above technical solution:
one end of the first threaded rod, far away from the first motor, is rotatably connected with the inner side wall of the cavity.
As a further description of the above technical solution:
the two moving rods are respectively positioned on two sides of the worm wheel, and the thread directions of the first threaded rod which uses the worm wheel as a boundary are opposite.
As a further description of the above technical solution:
the buffer device comprises two springs and two guide rods, wherein two ends of the springs are fixedly connected with the side wall of the clamping plate and the inner side wall of the fixing box respectively, one ends of the guide rods are fixedly connected with the side wall of the clamping plate, and the other ends of the guide rods extend to the outside of the fixing box.
As a further description of the above technical solution:
the inside wall fixedly connected with rubber pad of grip block.
As a further description of the above technical solution:
the top end of the thread block is connected with the sliding groove at the bottom of the top plate in a sliding mode.
The utility model discloses following beneficial effect has:
1. through the arrangement of the first motor, the first threaded rod, the worm sleeve, the worm wheel and the moving rod, the outer rings of a plurality of bearings in the same batch are clamped and fixed conveniently, so that the inner rings of the bearings are ground conveniently.
2. The utility model discloses a setting of fixed box, spring, guide arm is convenient for play the effect of buffering at the in-process of grip block clamping bearing, avoids too tightly the bearing centre gripping, leads to the bearing to harm or take place the possibility of deformation.
3. Through the arrangement of the second threaded rod, the threaded block and the second motor, the ultrasonic vibration grinding head can be conveniently driven to move back and forth to grind a fixed bearing, and the grinding efficiency is improved.
The utility model discloses be convenient for carry out fixed and unified inner circle grinding in batches to a plurality of same batch bearings, improved grinding efficiency, reduced artifical intensity of labour.
Drawings
Fig. 1 is a main sectional view of an ultrasonic vibration grinding device for finish machining of an inner circle of a graphite bearing provided by the utility model;
FIG. 2 is a partial cross sectional side view of an ultrasonic vibration grinding apparatus for finish machining of an inner circle of a graphite bearing according to the present invention;
fig. 3 is a sectional view of a part of an ultrasonic vibration grinding device for finish machining of an inner circle of a graphite bearing provided by the utility model.
Illustration of the drawings:
1. a base; 2. an operation table; 3. a support bar; 4. a top plate; 5. a fixed mount; 6. a cavity; 7. a first motor; 8. a second motor; 9. a worm sleeve; 10. a first threaded rod; 11. a worm gear; 12. a strip-shaped opening; 13. a clamping plate; 14. a second threaded rod; 15. a thread block; 16. ultrasonically vibrating the grinding head; 17. A travel bar; 18. a fixing box; 19. a spring; 20. a guide rod.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an ultrasonic vibration grinding device for finish machining of an inner circle of a graphite bearing comprises a base 1, an operation table 2 is fixedly connected to the upper surface of the base 1, four support rods 3 are fixedly connected to the upper surface of the operation table 2, a top plate 4 is fixedly connected to the top ends of the four support rods 3 together, a fixing frame 5 is arranged at the bottom of the top plate 4, a second motor 8 is fixedly connected to the outer side wall of the fixing frame 5, a second threaded rod 14 is fixedly connected to the inner portion of the fixing frame 5 in a manner that the driving end of the second motor 8 extends to the inner portion of the fixing frame 5, one end, far away from the second motor 8, of the second threaded rod 14 is rotatably connected to the inner side wall of the fixing frame 5, a threaded block 15 is sleeved on the outer surface of the second threaded rod 14 in a threaded manner, an ultrasonic vibration grinding head 16 is arranged at the bottom of the threaded block 15, a cavity, the fixed cover of surface of first threaded rod 10 has been cup jointed a plurality of worm sleeves 9, and the internal rotation of cavity 6 is connected with a plurality of first threaded rods 10 that are parallel to each other, and the fixed a plurality of worm wheels 11 that have cup jointed in surface middle part position of a plurality of first threaded rods 10, and a plurality of worm wheels 11 are connected with a plurality of worm sleeve 9 meshing respectively, and two movable rods 17 have been cup jointed to the equal screw thread of surface of a plurality of first threaded rods 10, and bar mouth 12 has been seted up to the upper surface of operation panel 2, and two movable rods 17 pass bar mouth 12 and extend to the fixed box 18 of outside fixedly connected with of operation panel 2, one side of fixed box 18 is provided with grip block 13, be provided with buffer between grip block 13 and the fixed box 18.
One end of the first threaded rod 10 far away from the first motor 7 is rotatably connected with the inner side wall of the cavity 6, so that the rotating stability of the first threaded rod 10 is improved.
The two moving rods 17 are respectively positioned at two sides of the worm wheel 11, and the thread directions of the first threaded rod 10 taking the worm wheel 11 as a boundary are opposite, so that the two moving rods 17 are close to each other to clamp the bearing.
Buffer includes two springs 19 and two guide arms 20, two springs 19's both ends respectively with the lateral wall of grip block 13, the inside wall fixed connection of fixed box 18, the one end of two guide arms 20 and the lateral wall fixed connection of grip block 13, and the other end of a guide arm 20 extends to the outside of fixed box 18 even, avoids the dynamics of centre gripping bearing too big.
The inside wall fixedly connected with rubber pad of grip block 13, increase the friction between its and the bearing.
The top end of the thread block 15 is connected with the sliding groove at the bottom of the top plate 4 in a sliding mode, and the moving stability of the thread block 15 is improved.
The working principle is as follows: place a plurality of bearings between the grip block 13 of operation panel 2, start first motor 7, the drive end of first motor 7 drives a plurality of worm sleeve 9 and rotates, worm sleeve 9 drives a plurality of worm wheel 11 and rotates, a plurality of worm wheel 11 drive a plurality of first threaded rod 10 and rotate, make two movable rods 17 on a plurality of first threaded rod 10 surfaces be close to each other, and drive grip block 13 and remove and press from both sides a plurality of bearings respectively, spring 19 compresses when pressing from both sides tightly, make it have certain cushioning effect and avoid the centre gripping dynamics too big, later grind it through grip block 13, when the grinding of a plurality of bearings that need to move down, start second motor 8, make it drive second threaded rod 14 and rotate, second threaded rod 14 drives thread piece 15 and rotates, make it remove, grind a plurality of bearings in addition.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a fine-processing ultrasonic vibration grinding device in graphite bearing circle, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with an operation table (2), the upper surface of the operation table (2) is fixedly connected with four support rods (3), the top ends of the four support rods (3) are fixedly connected with a top plate (4) together, the bottom of the top plate (4) is provided with a fixing frame (5), the outer side wall of the fixing frame (5) is fixedly connected with a second motor (8), the driving end of the second motor (8) extends to the inner part of the fixing frame (5) and is fixedly connected with a second threaded rod (14), one end, far away from the second motor (8), of the second threaded rod (14) is rotatably connected with the inner side wall of the fixing frame (5), the outer surface thread of the second threaded rod (14) is sleeved with a threaded block (15), the bottom of the threaded block (15) is provided with an ultrasonic vibration grinding head (16), the inner part of the operation table (2) is, the inner wall of the cavity (6) is fixedly connected with a first motor (7), the driving end of the first motor (7) is fixedly connected with a first threaded rod (10), the outer surface of the first threaded rod (10) is fixedly sleeved with a plurality of worm sleeves (9), the cavity (6) is rotatably connected with a plurality of first threaded rods (10) which are parallel to each other, the middle positions of the outer surfaces of the first threaded rods (10) are fixedly sleeved with a plurality of worm wheels (11), the worm wheels (11) are respectively meshed with the worm sleeves (9), the outer surfaces of the first threaded rods (10) are respectively sleeved with two movable rods (17) in a threaded manner, the upper surface of the operating platform (2) is provided with a bar-shaped opening (12), and the two movable rods (17) penetrate through the bar-shaped opening (12) and extend to the outer portion of the operating platform (2) and are fixedly connected with a fixed box (18), one side of the fixed box (18) is provided with a clamping plate (13), and a buffer device is arranged between the clamping plate (13) and the fixed box (18).
2. The ultrasonic vibration grinding device for finish machining of the inner circle of the graphite bearing according to claim 1, characterized in that: one end, far away from the first motor (7), of the first threaded rod (10) is rotatably connected with the inner side wall of the cavity (6).
3. The ultrasonic vibration grinding device for finish machining of the inner circle of the graphite bearing according to claim 1, characterized in that: the two moving rods (17) are respectively positioned at two sides of the worm wheel (11), and the thread directions of the first threaded rod (10) taking the worm wheel (11) as a boundary are opposite.
4. The ultrasonic vibration grinding device for finish machining of the inner circle of the graphite bearing according to claim 1, characterized in that: the buffer device comprises two springs (19) and two guide rods (20), wherein the two ends of each spring (19) are fixedly connected with the side wall of the clamping plate (13) and the inner side wall of the fixing box (18) respectively, one end of each guide rod (20) is fixedly connected with the side wall of the clamping plate (13), and the other end of each guide rod (20) extends to the outside of the fixing box (18).
5. The ultrasonic vibration grinding device for finish machining of the inner circle of the graphite bearing according to claim 1, characterized in that: the inner side wall of the clamping plate (13) is fixedly connected with a rubber pad.
6. The ultrasonic vibration grinding device for finish machining of the inner circle of the graphite bearing according to claim 1, characterized in that: the top end of the thread block (15) is connected with the sliding groove at the bottom of the top plate (4) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931410.5U CN213225376U (en) | 2020-09-07 | 2020-09-07 | Ultrasonic vibration grinding device for finish machining of inner circle of graphite bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931410.5U CN213225376U (en) | 2020-09-07 | 2020-09-07 | Ultrasonic vibration grinding device for finish machining of inner circle of graphite bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213225376U true CN213225376U (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021931410.5U Expired - Fee Related CN213225376U (en) | 2020-09-07 | 2020-09-07 | Ultrasonic vibration grinding device for finish machining of inner circle of graphite bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213225376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952206A (en) * | 2022-07-13 | 2022-08-30 | 宁波大学 | Machining method of bearing ring |
-
2020
- 2020-09-07 CN CN202021931410.5U patent/CN213225376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952206A (en) * | 2022-07-13 | 2022-08-30 | 宁波大学 | Machining method of bearing ring |
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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: 20210518 |