CN213224387U - Drilling positioning device suitable for different types of bearing outer rings - Google Patents
Drilling positioning device suitable for different types of bearing outer rings Download PDFInfo
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- CN213224387U CN213224387U CN202021870038.1U CN202021870038U CN213224387U CN 213224387 U CN213224387 U CN 213224387U CN 202021870038 U CN202021870038 U CN 202021870038U CN 213224387 U CN213224387 U CN 213224387U
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- outer rings
- bearing outer
- driven gear
- fixedly connected
- drilling
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Abstract
The utility model discloses a drilling positioner that can be applicable to different model bearing inner races, including platform, bearing inner race and drill bit, the fixed lug of upper surface middle part integral type fixedly connected with of platform, the inboard middle part of fixed lug rotates and is connected with sun gear. The bearing outer rings of different models are placed on the outer rings of the fixing lugs, and then the inner faces of the bearing outer rings are abutted and fixed through the rack abutting rods, so that the circle centers of the bearing outer rings of all models can be ensured to be positioned at the same point, and the distance between the drill bit and the fixing lugs represents the radius of the bearing outer rings, so that the drill bit only needs to be horizontally moved to a proper position according to the model size of the bearing outer rings; through the design of first driving disc, drive belt, first motor and second driving disc isotructure, be convenient for drive platform and bearing inner race horizontal rotation.
Description
Technical Field
The utility model relates to a connecting piece technical field especially relates to a drilling positioner that can be applicable to different model bearing inner races.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its gyration precision, and the bearing outer lane is a part of bearing.
Traditional drilling equipment is when driling the bearing inner race to different models, often realizes the fixed of different models bearing inner race through the mould of changing different models, has not only increased the manufacturing process of different models moulds, and the operation of changing the mould at every turn also can influence drilling efficiency.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a drilling positioner who can be applicable to different model bearing inner races.
(II) technical scheme
The utility model provides a drilling positioning device which can be suitable for bearing outer rings of different types, comprising a platform, a bearing outer ring and a drill bit, the middle part of the upper surface of the platform is fixedly connected with a fixed lug in an integrated manner, the middle part of the inner side of the fixed lug is rotatably connected with a central gear, a plurality of first driven gears are rotatably connected with the inner part of the fixed lug at the outer side of the central gear, the first driven gear is meshed with the central gear, a second driven gear is rotatably connected to one side of the single first driven gear inside the fixed lug, and the second driven gear is in transmission connection with the first driven gear through a chain belt, one side, located on the single second driven gear, of the inside of the fixed lug is movably connected with a rack abutting rod, and the rack abutting rod is in meshed connection with the second driven gear.
Preferably, a short shaft is fixedly connected to the upper surface of the central gear, and the top end of the short shaft penetrates through the upper surface of the fixing lug.
Preferably, the upper surface of the fixed lug is fixedly connected with a second motor through a motor frame, and the output end of the second motor is fixedly connected with the top end of the short shaft through a coupler.
Preferably, the edge surface of the fixed lug is provided with a through hole for the rack abutting rod to penetrate through.
Preferably, the bottom middle part position fixedly connected with stand of platform, the bottom of stand rotates and is connected with the base.
Preferably, the outer fixed surface of stand has cup jointed first drive disk, the upper surface of base is located one side fixedly connected with first motor of stand, the output end fixedly connected with second drive disk of first motor, just the transmission is connected with the drive belt between second drive disk and the first drive disk.
Preferably, the drill bit is fixedly connected with a mechanical arm of the drilling machine.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a place the bearing inner race of different models in the outer lane of fixed lug, then carry out the butt through a plurality of rack butt poles to the inner face of bearing inner race and fix, thereby can guarantee that the centre of a circle of the bearing inner race of each model all is located same, and the distance between drill bit and the fixed lug represents the radius of bearing inner race, so only need according to the size level shift drill bit of bearing inner race to suitable position can, because the drill bit is directly connected with the arm of drilling machine, so the horizontal migration of drill bit is very convenient for realize; through the design of first driving disc, drive belt, first motor and second driving disc isotructure, be convenient for drive platform and bearing inner race horizontal rotation to can drill in the different positions of same bearing inner race, only need set for the rotation angle of first motor and can realize.
Drawings
Fig. 1 is a front sectional view of a drilling positioning device applicable to different types of bearing outer rings according to the present invention;
fig. 2 is a top cross-sectional view of the present invention.
In the figure: the drilling machine comprises a base 1, a column 2, a first transmission disc 3, a transmission belt 4, a first motor 5, a second transmission disc 6, a platform 7, a fixed bump 8, a bearing outer ring 9, a drill bit 10, a short shaft 11, a second motor 12, a rack butting rod 13, a central gear 14, a first driven gear 15 and a second driven gear 16.
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.
As shown in figures 1-2, the drilling positioning device applicable to different types of bearing outer rings comprises a platform 7, a bearing outer ring 9 and a drill bit 10, wherein a fixed lug 8 is fixedly connected to the middle of the upper surface of the platform 7 in an integrated manner, a central gear 14 is rotatably connected to the middle of the inner side of the fixed lug 8, a plurality of first driven gears 15 are rotatably connected to the inner side of the fixed lug 8, which is positioned at the outer side of the central gear 14, and the first driven gear 15 is engaged with the central gear 14, a second driven gear 16 is rotatably connected to the inside of the fixing projection 8 at one side of the single first driven gear 15, and the second driven gear 16 is connected with the first driven gear 15 through chain belt transmission, one side of the single second driven gear 16 inside the fixed lug 8 is movably connected with a rack abutting rod 13, and the rack abutting rod 13 is meshed with the second driven gear 16.
In an alternative embodiment, the upper surface of the central gear 14 is fixedly connected with the stub shaft 11, and the top end of the stub shaft 11 penetrates through the upper surface of the fixing lug 8.
In an alternative embodiment, the upper surface of the fixing projection 8 is fixedly connected with a second motor 12 through a motor frame, and the output end of the second motor 12 is fixedly connected with the top end of the short shaft 11 through a coupler.
In an alternative embodiment, the edge surface of the fixing protrusion 8 is provided with a through hole for the rack abutting rod 13 to pass through.
In an alternative embodiment, the bottom middle portion of the platform 7 is fixedly connected with the upright post 2, and the bottom end of the upright post 2 is rotatably connected with the base 1.
In an alternative embodiment, the outer surface of the upright column 2 is fixedly sleeved with a first transmission disk 3, one side of the upper surface of the base 1, which is located on the upright column 2, is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with a second transmission disk 6, and a transmission belt 4 is in transmission connection between the second transmission disk 6 and the first transmission disk 3.
In an alternative embodiment, the drill bit 10 is fixedly attached to a mechanical arm of a drilling machine.
The working principle is as follows: when the traditional drilling device is used for drilling bearing outer rings of different models, the fixing of the bearing outer rings of different models is usually realized by replacing moulds of different models, thereby not only increasing the manufacturing process of the moulds of different models, and each time the operation of changing the mold affects the drilling efficiency, in this embodiment, by placing the bearing outer ring 9 of different type on the outer ring of the fixing projection 8, then the inner surfaces of the bearing outer rings 9 are abutted and fixed through a plurality of rack abutting rods 13, so that the circle centers of the bearing outer rings 9 of all models can be ensured to be positioned at the same point, the distance between the drill 10 and the fixed lug 8 represents the radius of the bearing outer ring 9, so that the drill bit 10 can be horizontally moved to a proper position according to the model size of the bearing outer ring 9, because the drill bit 10 is directly connected to the mechanical arm of the drilling machine, the horizontal movement of the drill bit 10 is very convenient to achieve; through the design of the structures of the first transmission disc 3, the transmission belt 4, the first motor 5, the second transmission disc 6 and the like, the platform 7 and the bearing outer ring 9 are conveniently driven to horizontally rotate, so that drilling can be carried out at different positions of the same bearing outer ring 9, and the drilling can be realized only by setting the rotation angle of the first motor 5; specifically, the bearing outer ring 9 is placed on the outer side of the fixed lug 8, then the second motor 12 is started, the output end of the second motor 12 drives the central gear 14 to rotate through the short shaft 11, the central gear 14 drives the first driven gear 15 to rotate through meshing connection with the first driven gear 15, the first driven gear 15 drives the second driven gear 16 to rotate through a chain belt, the second driven gear 16 drives the rack abutting rod 13 to extend out of the fixed lug 8 through meshing connection with the rack abutting rod 13, the end parts of all the rack abutting rods 13 abut against the inner annular surface of the bearing outer ring 9 at the same time, the position of the bearing outer ring 9 can be corrected, the bearing outer ring 9 can be limited, then the drilling machine mechanical arm drives the drill bit 10 to horizontally move to be right above the bearing outer ring 9 and drill downwards, then the first motor 5 is started, the output end of the first motor 5 drives the second transmission disc 6 to rotate, second drive plate 6 passes through drive belt 4 and drives first drive plate 3 rotatory, and then drive platform 7 and bearing inner race 9 together rotatory through stand 2, set for the rotation angle of first motor 5, if rotatory 60 at every turn, then can drive bearing inner race 9 rotatory 60 at every turn, first motor 5 stops afterwards, drill 10 down through the drill bit once more, drive bearing inner race 9 rotatory 60 once more through first motor 5 after the drilling, drill once more afterwards, so on, also can set for the rotation angle and be 30 °, 45 °, 90 ° etc..
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a drilling positioner suitable for different model bearing inner races, includes platform (7), bearing inner race (9) and drill bit (10), a serial communication port, the fixed lug (8) of upper surface middle part integral type fixedly connected with of platform (7), the inboard middle part of fixed lug (8) is rotated and is connected with sun gear (14), the outside that the inside of fixed lug (8) is located sun gear (14) is rotated and is connected with the first driven gear (15) of a plurality of, just first driven gear (15) is connected with sun gear (14) meshing, the inside of fixed lug (8) is located one side of single first driven gear (15) and all rotates and is connected with a second driven gear (16), just be connected through chain belt transmission between second driven gear (16) and first driven gear (15), the inside of fixed lug (8) is located one side of single second driven gear (16) and all swing joint has a second driven gear (16), one side that the inside of fixed lug (8) is located single second driven gear ( A rack abutting rod (13), and the rack abutting rod (13) is meshed with the second driven gear (16).
2. The drilling positioning device applicable to different types of bearing outer rings is characterized in that a stub shaft (11) is fixedly connected to the upper surface of the central gear (14), and the top end of the stub shaft (11) penetrates through the upper surface of the fixing lug (8).
3. The drilling positioning device applicable to bearing outer rings of different types according to claim 2, wherein a second motor (12) is fixedly connected to the upper surface of the fixing lug (8) through a motor frame, and the output end of the second motor (12) is fixedly connected with the top end of the short shaft (11) through a coupler.
4. The drilling and positioning device applicable to bearing outer rings of different types according to claim 1, wherein the edge surface of the fixing projection (8) is provided with a through hole for the rack abutting rod (13) to penetrate through.
5. The drilling positioning device applicable to bearing outer rings of different types according to claim 1, characterized in that a vertical column (2) is fixedly connected to the middle position of the bottom of the platform (7), and a base (1) is rotatably connected to the bottom end of the vertical column (2).
6. The drilling positioning device applicable to bearing outer rings of different types according to claim 5, characterized in that a first transmission disc (3) is fixedly sleeved on the outer surface of the stand column (2), a first motor (5) is fixedly connected to one side of the stand column (2) on the upper surface of the base (1), a second transmission disc (6) is fixedly connected to the output end of the first motor (5), and a transmission belt (4) is in transmission connection between the second transmission disc (6) and the first transmission disc (3).
7. A drilling positioning device for different types of bearing outer rings according to claim 1, characterized in that the drill bit (10) is fixedly connected with a mechanical arm of a drilling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870038.1U CN213224387U (en) | 2020-09-01 | 2020-09-01 | Drilling positioning device suitable for different types of bearing outer rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870038.1U CN213224387U (en) | 2020-09-01 | 2020-09-01 | Drilling positioning device suitable for different types of bearing outer rings |
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| CN213224387U true CN213224387U (en) | 2021-05-18 |
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| CN202021870038.1U Active CN213224387U (en) | 2020-09-01 | 2020-09-01 | Drilling positioning device suitable for different types of bearing outer rings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441753A (en) * | 2021-07-07 | 2021-09-28 | 济南佐良匠家具有限公司 | Furniture production is with depthkeeping perforating device of being convenient for change drill bit |
| CN113857701A (en) * | 2021-09-23 | 2021-12-31 | 沈阳化工大学 | Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method thereof |
-
2020
- 2020-09-01 CN CN202021870038.1U patent/CN213224387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441753A (en) * | 2021-07-07 | 2021-09-28 | 济南佐良匠家具有限公司 | Furniture production is with depthkeeping perforating device of being convenient for change drill bit |
| CN113857701A (en) * | 2021-09-23 | 2021-12-31 | 沈阳化工大学 | Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method thereof |
| CN113857701B (en) * | 2021-09-23 | 2023-10-20 | 沈阳化工大学 | Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method |
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