CN215144898U - Bearing radial drilling processing frock - Google Patents
Bearing radial drilling processing frock Download PDFInfo
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- CN215144898U CN215144898U CN202120961525.7U CN202120961525U CN215144898U CN 215144898 U CN215144898 U CN 215144898U CN 202120961525 U CN202120961525 U CN 202120961525U CN 215144898 U CN215144898 U CN 215144898U
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Abstract
The utility model relates to a bearing radial drilling processing frock. Radial drilling processing frock of bearing includes: the positioning support device and the rotation driving device; the positioning and supporting device comprises: the bearing ring is provided with a bearing ring, a bearing ring is arranged on the bearing ring, and the bearing ring is provided with a bearing ring and a bearing ring; the rotation driving device includes: the driving wheel is used for rolling and supporting the lower end surface of the bearing ring and driving the bearing ring to rotate; and the handle is in transmission connection with the wheel shaft of the driving wheel and is used for rotating the driving wheel. The utility model discloses a frock is placed bearing ring with the vertical gesture of axis on location strutting arrangement when using, can be by the reliable support of supporting wheel structure, and spacing on the horizontal direction by spacing round structure, can relax convenient drive bearing ring again and revolve around self axis through rotary drive device.
Description
Technical Field
The utility model relates to a bearing radial drilling processing frock.
Background
With the continuous development of wind power generation, the installed power of a wind driven generator is continuously increased, and the increase of the power of the generator requires the diameter of a matched yaw variable pitch bearing to be increased. The yaw variable pitch bearing is an extra-large bearing, an inner ring or an outer ring is provided with transmission teeth, radial grease injection holes are uniformly distributed on the inner side of the inner ring without the transmission teeth or the outer side of the outer ring, and the grease injection holes correspond to the center of the bottom of a bearing channel and are used for injecting lubricating grease into the channel to lubricate the bearing.
The number of turns of the radial grease injection holes is consistent with the number of raceways of the wind power turntable bearing, the number of holes contained in the radial grease injection holes of one turn is large, and the machining precision requirement is general. During machining, manual marking is firstly adopted, the circumferential distribution positions of the holes are determined, and then the universal radial drilling machine is used for machining, so that the universal radial drilling machine has the characteristics of long machining period, large labor capacity, low production efficiency and the like.
The utility model discloses a utility model patent that the grant bulletin number is CN202399053U, the name is "processingequipment who is used for wind-powered electricity generation carousel bearing radial oilhole" discloses a processingequipment for wind-powered electricity generation carousel bearing radial oilhole, and the device will need to process the bearing ring location and fix on the fulcrum seat through at the fixed 6L type fulcrum seats of one set of carousel bearing terminal surface, cooperates universal radial hole of radial drilling machine processing, and efficiency can improve 7 to 12 times. However, the processing device has the following defects: the diameter of the turntable bearing provided with the L-shaped fulcrum seat is limited, and the processing range of the processing device is small; the processing device is not provided with a driving device, and when the bearing ring rotates, a worker pushes the bearing ring to rotate by hands, so that the labor intensity is high; the cost of the slewing bearings for slewing is high, and particularly the cost of slewing bearings with diameters larger than 3 meters is high, which results in high cost of the processing device.
In conclusion, the existing processing device has the problems of poor universality, high labor intensity of workers, high cost and the like, and is not suitable for processing the radial grease hole of the high-power wind power turntable bearing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing radial drilling processing frock for solve the current big, with high costs problem of processing frock manual labor intensity that is used for processing large-scale bearing radial hole.
The utility model discloses a radial drilling processing frock of bearing includes:
the positioning support device and the rotation driving device;
the positioning and supporting device comprises:
the supporting wheel structure comprises a supporting wheel, and the supporting wheel is used for rolling and supporting the lower end face of the bearing ring;
the limiting wheel structure comprises a limiting wheel, and the limiting wheel is used for being matched with the circumferential surface of the bearing ring in a rolling manner;
the number of the supporting wheel structures is at least three, the supporting wheel structures are arranged on the same horizontal circumference at intervals, and the circle center of a circle where each supporting wheel structure is located is positioned in a polygon enclosed by each supporting wheel structure;
the limiting wheel structures are at least three and are arranged on the same circumference on the vertical projection at intervals, and the circle center of the circle where each limiting wheel structure is located is superposed with the center of the bearing ring and is positioned in a polygon enclosed by each limiting wheel structure;
the rotation driving device includes:
the driving wheel is independent of the structural arrangement of the supporting wheel and is used for rolling and supporting the lower end surface of the bearing ring and driving the bearing ring to rotate;
the handle is in transmission connection with a wheel shaft of the driving wheel and is used for rotating the driving wheel;
alternatively, the rotation driving device includes:
the driving wheel is used for rolling and supporting the lower end surface of the bearing ring and driving the bearing ring to rotate;
the handle is in transmission connection with a wheel shaft of the driving wheel and is used for rotating the driving wheel;
the support wheels constitute drive wheels.
The utility model discloses a bearing radial drilling processing frock places the bearing ring on the location strutting arrangement with the vertical gesture of axis when using, can be by the reliable support of supporting wheel structure, and spacing on the horizontal direction by spacing round structure, can drive the bearing ring again through rotary drive device and revolve around self axis, so can convenient and fast drill in the circumference position of needs, not only can adapt to the bearing ring of different size specifications, workman's low in labor strength, and the frock cost is lower moreover.
Furthermore, the positioning and supporting device comprises more than three supporting seats which are arranged on the same circumference at intervals, the circle center of the circle where each supporting seat is located is positioned in the polygon enclosed by each positioning and supporting device, the supporting wheel structure and the limiting wheel structure are both arranged on the supporting seats, and the rotary driving device is independent of the positioning and supporting device. The supporting wheel structure and the limiting wheel structure are arranged on the supporting seat together, so that the number of parts is reduced, and the assembly and the use of the tool are convenient.
As an optimized scheme, the supporting seat is provided with a mounting groove with an upward opening, the supporting wheel structure comprises a radial shaft pin with two ends penetrating into groove walls on two sides of the mounting groove, the supporting wheel is mounted on the radial shaft pin, and the wheel surface of the supporting wheel is higher than the groove edge of the mounting groove. This ensures the reliability of the support wheel structure.
Furthermore, the supporting wheel is a supporting bearing, so that the structure is simple, and the friction resistance is small.
As an optimized scheme, the limiting wheel structure comprises a limiting wheel shaft arranged on the supporting seat, the limiting wheel shaft extends vertically, and the limiting wheel is arranged on the limiting wheel shaft, so that the limiting wheel structure is simplified.
Furthermore, the limiting wheel shaft is a vertical screw, a threaded hole is formed in the supporting seat, and the vertical screw is screwed in the threaded hole. Therefore, the limit wheel shaft is convenient to disassemble and assemble.
Furthermore, the limiting wheel is a limiting bearing sleeved on the limiting wheel shaft, and a cushion cover padded between the limiting bearing and the supporting seat is sleeved on the limiting wheel shaft. Therefore, the limiting bearing can freely and smoothly rotate, and the friction resistance between the limiting bearing and the bearing ring is reduced.
As another optimized scheme, the rotary driving device is arranged independently of the positioning and supporting device and comprises a bearing seat, a driving rotating shaft is rotatably supported in the bearing seat through a bearing seat, a driving wheel is installed on the driving rotating shaft, and a handle is installed at one end of the driving rotating shaft. The rotary driving device and the positioning supporting device are independently arranged, so that the tool structure is simplified, the driving rotating shaft is rotatably assembled in the bearing seat through the bearing seat, the friction resistance is small, and the driving wheel is manually rotated to be relatively light and labor-saving.
Furthermore, the outer wheel surface of the driving wheel, which is used for being matched with the bearing ring in a rolling support mode, is a conical surface, the small end of the driving wheel faces inwards, the large end of the driving wheel faces outwards, and the wheel shaft of the driving wheel is obliquely arranged to enable the upper side wheel rim of the outer wheel surface of the driving wheel to be in a horizontal state. Thus, the speed difference caused by the difference between the inner diameter and the outer diameter when the bearing ring rotates is eliminated, and the sliding friction between the driving wheel and the bearing ring is avoided.
In addition, the positioning and supporting device and the rotary driving device are both fixedly installed at the upper end of the independent supporting column, so that the structure of an installation foundation for fixing the positioning and supporting device and the rotary driving device is simplified.
Drawings
Fig. 1 is a top view of an embodiment of the bearing radial drilling tool according to the present invention in use;
fig. 2 is a schematic view showing the positioning and supporting device and the bearing ring being matched in the first embodiment of the bearing radial drilling tool of the present invention;
fig. 3 is a schematic structural diagram showing a rotation driving device in the first embodiment of the radial bearing machining tool of the present invention.
In the figure: 1. positioning the support device; 10. positioning a support column; 11. a supporting seat; 12. a radial axle pin; 13. a support bearing; 14. a vertical screw; 15. a cushion cover; 16. a limit bearing; 2. a rotation driving device; 20. driving the supporting column; 21. a bearing seat; 22. a seat bearing; 23. driving the rotating shaft; 24. a drive wheel; 25. a hand wheel; 7. a bearing ring; 8. and (4) drilling a tool.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a bearing radial drilling processing frock's embodiment one:
as shown in fig. 1 to 3, the bearing radial drilling tool of the present embodiment includes three positioning and supporting devices 1 and one rotation driving device 2, each of the positioning and supporting devices 1 and the rotation driving device 2 is provided with an independent supporting column, specifically, the positioning and supporting device 1 is fixed at the upper end of the positioning and supporting column 10, and the rotation driving device 2 is fixed at the upper end of the driving and supporting column 20. The three positioning support columns 10 and the driving support columns 20 are arranged at the same height.
The positioning and supporting device 1 comprises a supporting seat 11, the supporting seat 11 comprises a bottom plate and a boss, and a connecting hole is formed in the bottom plate and used for being fixedly connected to the upper end of the positioning and supporting column 10. The boss is provided with a supporting wheel structure and a limiting wheel structure, the supporting wheel structures on the three positioning and supporting devices 1 are at the same horizontal height, and the limiting wheel structures are also at the same horizontal height. The three positioning and supporting devices 1 are uniformly arranged on the same horizontal circumference at intervals, the positions determine that the three supporting wheel structures on the three positioning and supporting devices 1 are uniformly arranged on the same horizontal circumference at intervals, the three limiting wheel structures are also uniformly arranged on the same horizontal circumference at intervals, the positions of the three positioning and supporting devices 1 also enable the circle center of a circle where each supporting wheel structure is located to be located in a polygon enclosed by each supporting wheel structure, and the circle center of the circle where each limiting wheel structure is located coincides with the center of a bearing ring and is located in the polygon enclosed by each limiting wheel structure.
More in detail, be equipped with the mounting groove that the opening faces up on the boss, the supporting wheel structure includes radial pivot 12, and radial pivot 12 extends in the footpath of three supporting wheel structure place circle, and both ends wear to adorn in the double-phase relative cell wall of mounting groove, installs supporting bearing 13 on the radial pivot 12, and supporting bearing 13 has threely, and arranges side by side, and supporting bearing 13's top edge protrusion is along in the groove of mounting groove for support on the lower terminal surface of the bearing ring 7 of processing.
The boss is further provided with a threaded hole, the limiting wheel structure comprises vertical screws 14 which are screwed in the threaded hole, two limiting bearings 16 are sleeved on the vertical screws 14, and the two limiting bearings 16 are vertically overlapped.
In this embodiment, the diameter of the circumference where each limiting wheel structure is located is greater than the diameter of the circumference where each supporting wheel structure is located, that is, each limiting wheel is located at the outer side of the corresponding supporting wheel, and the limiting bearing 16 is used for being in rolling fit with the outer peripheral surface of the processed bearing ring 7 and limiting the bearing ring 7 in the horizontal direction. Of course, in other embodiments, the diameter of the circumference of each limiting wheel structure may also be smaller than the diameter of the circumference of each supporting wheel structure, that is, each limiting wheel is located inside the corresponding supporting wheel, and the limiting bearing 16 is used for rolling fit with the inner circumferential surface of the processed bearing ring 7.
Preferably, in order to avoid friction between the limiting bearing 16 and the boss when the limiting bearing 16 directly sticks to the upper surface of the boss and rotates, a cushion cover 15 is further arranged between the limiting bearing 16 and the boss on the vertical screw 14, and the outer diameter of the cushion cover 15 is smaller than the inner diameter of the outer ring of the limiting bearing 16.
The specific structure of the rotary driving device 2 is shown in fig. 3, and includes two bearing seats 21 fixed on the top of the driving support column 20, the two bearing seats 21 are arranged oppositely, a bearing seat 22 is installed in the bearing seat 21, a driving rotating shaft 23 is installed on the bearing seat 21 through the bearing seat 22 in a rotating manner, the driving rotating shaft 23 extends in the radial direction of the circle where each support wheel structure is located, a driving wheel 24 is installed on the driving rotating shaft 23 at a position between the two bearing seats 21, and the driving rotating shaft 23 serves as the rotating shaft of the driving wheel 24. The driving wheel 24 is a nylon wheel, and the wheel surface is higher than the bearing seat 21 and is used for supporting on the lower end surface of the processed bearing ring 7. A hand wheel 25 is fixed at the outer end of the driving rotating shaft 23, and the hand wheel 25 can be rotated to drive the driving wheel 24 to rotate, so as to drive the processed bearing ring 7 to rotate around the axis of the bearing ring.
More optimally, in this embodiment, the outer wheel surface of the driving wheel 24 is a conical surface, the inner end of the driving wheel 24 is a small-diameter end, the other end is a large-diameter end, the driving rotating shaft 23 is arranged in an inclined manner at a certain angle, and the inner end is high and the outer end is low, so as to ensure that the upper rim of the driving wheel 24 is positioned on a horizontal plane. Thus, the speed difference caused by the difference between the inner and outer diameters when the bearing ring rotates can be eliminated, and the sliding friction between the drive wheel 24 and the bearing ring can be avoided.
The utility model discloses a radial drilling processing frock of bearing is when using, places bearing ring 7 on location strutting arrangement 1 with the vertical gesture of axis, and its lower terminal surface is supported by the supporting wheel, and it is spacing that its global is spacing round, and drilling tool 8 is in bearing ring's the outside, can drive bearing ring 7 through rotary drive device 2 and revolve around self axis, so can convenient and fast drill at the circumference position of needs.
The bearing radial drilling tool of the utility model is not limited to the above-described embodiment, and in other embodiments, the limiting wheel structure can be arranged independently of the supporting wheel structure, for example, six positioning support columns are provided, wherein three positioning support columns are only used for fixedly mounting the limiting wheel structure, and the other three positioning support columns are only used for fixedly mounting the supporting wheel structure; alternatively, in other embodiments, the limiting wheel structures may be four, five or six, etc. more and arranged at intervals on the same circumference, and similarly, the supporting wheel structures may be four, five or six, etc. more and arranged at intervals on the same circumference; still alternatively, in other embodiments, some of the plurality of limit wheel structures and other limit wheel structures are arranged in a staggered manner in the height direction, and the limit wheel structures are located on the same circumference in the vertical projection.
In other embodiments, the rotation driving device may be integrated on the supporting wheel structure of the positioning and supporting device, for example, a hand wheel is fixed at an end of a rotating shaft of the supporting wheel of some or all of the supporting wheel structures, the supporting wheel is a general rubber wheel or a nylon wheel, and the supporting wheel and the rotating shaft thereof are assembled with rotation stopping, when the hand wheel is rotated, the supporting wheel can be driven to rotate, and then the bearing ring is driven to rotate through rolling friction between the supporting wheel and the bearing ring.
In other embodiments, the support wheels may be bull's-eye wheels mounted on the support base; in other embodiments, the limiting wheel may also be a bull's eye wheel, and at this time, a vertical wall structure needs to be disposed on the supporting seat, and the limiting wheel is installed on a vertical surface of the vertical wall structure.
Or, in the embodiment, each positioning support device and each rotation driving device adopt the same installation base, namely are fixedly installed on one support frame.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a radial drilling processing frock of bearing, characterized by includes:
a positioning support device (1) and a rotary drive device (2);
the positioning and supporting device (1) comprises:
the supporting wheel structure comprises a supporting wheel, and the supporting wheel is used for rolling and supporting the lower end face of the bearing ring;
the limiting wheel structure comprises a limiting wheel, and the limiting wheel is used for being matched with the circumferential surface of the bearing ring in a rolling manner;
the number of the supporting wheel structures is at least three, the supporting wheel structures are arranged on the same horizontal circumference at intervals, and the circle center of a circle where each supporting wheel structure is located is positioned in a polygon enclosed by each supporting wheel structure;
the limiting wheel structures are at least three and are arranged on the same circumference on the vertical projection at intervals, and the circle center of the circle where each limiting wheel structure is located is superposed with the center of the bearing ring and is positioned in a polygon enclosed by each limiting wheel structure;
rotary drive device (2) comprising:
the driving wheel (24) is independent of the supporting wheel structure and is used for rolling and supporting the lower end surface of the bearing ring and driving the bearing ring to rotate;
a handle, which is in transmission connection with the wheel shaft of the driving wheel (24) and is used for rotating the driving wheel (24);
alternatively, the rotation driving device (2) includes:
the driving wheel (24) is used for rolling and supporting the lower end surface of the bearing ring and driving the bearing ring to rotate;
a handle, which is in transmission connection with the wheel shaft of the driving wheel (24) and is used for rotating the driving wheel (24);
the support wheels constitute a drive wheel (24).
2. The tool for radial bearing drilling according to claim 1, wherein the positioning and supporting device (1) comprises more than three supporting seats (11), the supporting seats (11) are arranged on the same circumference at intervals, the circle center of the circle where each supporting seat (11) is located in a polygon enclosed by each positioning and supporting device (1), the supporting wheel structure and the limiting wheel structure are both arranged on the supporting seats (11), and the rotary driving device (2) is arranged independently of the positioning and supporting device (1).
3. The tool for radial drilling of the bearing according to claim 2, wherein the supporting seat (11) is provided with a mounting groove with an upward opening, the supporting wheel structure comprises a radial shaft pin (12) with two ends penetrating into the groove walls at two sides of the mounting groove, the supporting wheel is mounted on the radial shaft pin (12), and the wheel surface of the supporting wheel is higher than the groove edge of the mounting groove.
4. The tool for radial bearing drilling machining according to claim 3, wherein the support wheel is a support bearing (13).
5. The tool for radial drilling of the bearing according to claim 2, wherein the limiting wheel structure comprises a limiting wheel shaft mounted on the support base (11), the limiting wheel shaft extends vertically, and the limiting wheel is mounted on the limiting wheel shaft.
6. The tool for radial bearing drilling according to claim 5, wherein the limiting wheel shaft is a vertical screw (14), a threaded hole is formed in the supporting seat (11), and the vertical screw (14) is screwed in the threaded hole.
7. The tool for radial drilling of the bearing according to claim 5, wherein the limiting wheel is a limiting bearing (16) sleeved on a limiting wheel shaft, and a cushion cover (15) padded between the limiting bearing (16) and the supporting seat (11) is sleeved on the limiting wheel shaft.
8. The tool for radial bearing drilling according to any one of claims 1 to 7, wherein the rotary driving device (2) is arranged independently of the positioning and supporting device (1) and comprises a bearing seat (21), a driving rotating shaft (23) is rotatably supported in the bearing seat (21) through a seat bearing (22), a driving wheel (24) is mounted on the driving rotating shaft (23), and a handle is mounted at one end of the driving rotating shaft (23).
9. The tool for radial bearing hole drilling machining according to any one of claims 1 to 7, wherein an outer wheel surface of the driving wheel (24) for rolling support matching with the bearing ring is a conical surface, the small end faces inwards, the large end faces outwards, and a wheel shaft of the driving wheel (24) is obliquely arranged so that an upper side rim of the outer wheel surface of the driving wheel (24) is in a horizontal state.
10. The tool for radial bearing drilling according to any one of claims 2 to 7, wherein the positioning and supporting device (1) and the rotary driving device (2) are fixedly mounted at the upper ends of independent supporting columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961525.7U CN215144898U (en) | 2021-05-07 | 2021-05-07 | Bearing radial drilling processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961525.7U CN215144898U (en) | 2021-05-07 | 2021-05-07 | Bearing radial drilling processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144898U true CN215144898U (en) | 2021-12-14 |
Family
ID=79367258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120961525.7U Active CN215144898U (en) | 2021-05-07 | 2021-05-07 | Bearing radial drilling processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144898U (en) |
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2021
- 2021-05-07 CN CN202120961525.7U patent/CN215144898U/en active Active
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Effective date of registration: 20221123 Address after: 471000 No. 1, Sanxi Road, Science and Technology Industrial Park, Jianxi District, Luoyang, Henan Patentee after: Luoyang axis Research Technology Co.,Ltd. Address before: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee before: LUOYANG BEARING RESEARCH INSTITUTE Co.,Ltd. |