CN211539601U

CN211539601U - Bearing raceway oilhole processing frock

Info

Publication number: CN211539601U
Application number: CN201922403587.1U
Authority: CN
Inventors: 姜万录; 徐相超; 高崇波; 吕宝; 王在莉; 李智; 赵铭; 武广富
Original assignee: Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Current assignee: Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of bearing assembly, and relates to a clamping tool for a bearing, in particular to a bearing channel oil hole processing tool, which comprises a landing leg, a steel plate and a roller tool; the supporting legs are annularly arranged, each supporting leg is connected with a steel plate, the steel plates are provided with connecting slotted holes, the roller tool is in sliding connection with the steel plates through the connecting slotted holes, and the roller tool and the steel plates are arranged in a one-to-one correspondence mode; the bearing ring to be machined is placed on a plurality of roller tools, each set of roller tool is provided with a limiting auxiliary wheel, and the limiting auxiliary wheels are in contact with the inner diameter or the outer diameter of the bearing ring to be machined; and the roller tool moves on the steel plate along the radial direction of the bearing ring to be processed. The utility model discloses it is nimble to change the outfit, only needs the adjustment gyro wheel frock, can install the lasso of different diameter sizes, sparingly changes the live time, only uses a frock to satisfy not unidimensional processing, reduces the work place and occupies and sparingly purchase frock cost simultaneously.

Description

Bearing raceway oilhole processing frock

Technical Field

The utility model belongs to the technical field of the bearing assembly, a clamping frock of bearing is related to, specifically is a bearing raceway oilhole processing frock.

Background

Wind-powered electricity generation bearing ring is carrying out channel oil filler point drilling and tapping in-process, and the oil filler point needs radially to process at external diameter or internal diameter, and the mill needs the drilling machine to process a plurality of holes at the lasso channel oilhole process that drilling operation district goes on, oilhole drilling, tapping, then 20 holes less, then 50 holes more, and processing diameter scope 2 meters is to 5 meters. A plurality of tools with different diameters are divided into different tools for alternative replacement, and the replacement is time-consuming and labor-consuming; and large-area sites are required to store the standby platform tools. The hole drilling in the inner diameter direction of the ferrule is more difficult, only a magnetic bench drill can be used, the oil hole processing in the inner diameter direction is not facilitated, and the processing stability of the oil hole processing affects the processing quality of products.

Disclosure of Invention

According to the defect that above-mentioned prior art exists, the utility model aims at providing a can use the general type bearing channel oilhole processing frock of one according to wind-powered electricity generation bearing ring's processing characteristic, polytypic bearing process range.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a bearing channel oil hole machining tool comprises a support leg, a steel plate and a roller tool; the supporting legs are annularly arranged, each supporting leg is connected with a steel plate, the steel plates are provided with connecting slotted holes, the roller tool is in sliding connection with the steel plates through the connecting slotted holes, and the roller tool and the steel plates are arranged in a one-to-one correspondence mode; the bearing ring to be machined is placed on a plurality of roller tools, each set of roller tool is provided with a limiting auxiliary wheel, and the limiting auxiliary wheels are in contact with the inner diameter or the outer diameter of the bearing ring to be machined; and the roller tool moves on the steel plate along the radial direction of the bearing ring to be processed.

Further, the roller tool comprises a connecting plate, a positioning table and a rotating bearing; the bearing ring to be processed is placed on the positioning table, the outer diameter of the rotating bearing is in contact with the end face of the bearing ring to be processed, and the limiting auxiliary wheel is in contact with the inner diameter or the outer diameter of the bearing ring to be processed.

Based on the technical scheme, the rotating bearing is a device for supporting the workpiece and realizing the circumferential rotation of the workpiece.

Furthermore, the two ends of the shaft rod are fastened on the positioning table through fixing nuts, and gaskets are arranged between the fixing nuts and the positioning table.

Furthermore, the outer diameter of the shaft lever is connected with a limiting nut, the limiting nut is fastened on the end face of the inner ring of the rotating bearing, and a gasket is arranged between the limiting nut and the end face of the inner ring of the rotating bearing.

Furthermore, the steel plate is a rectangular steel plate, and a central line parallel to the long edge in the rectangular steel plate is arranged along the radial direction of the bearing ring to be processed.

Furthermore, two parallel strip-shaped connecting slotted holes are formed in two sides of the upper surface of the rectangular steel plate, and the two connecting slotted holes are parallel to the long edge of the rectangular steel plate.

Furthermore, bolt holes are formed in two ends of a connecting plate of the roller tool, and the connecting plate is connected with connecting groove holes in two sides of the rectangular steel plate through the bolt holes in the two ends.

Furthermore, a supporting bearing ring is arranged between the supporting legs and the steel plate, the supporting bearing ring is placed on the supporting legs which are encircled into a ring shape, the corresponding steel plate is connected with the supporting legs through bolts, the supporting bearing ring is clamped between the steel plate and the supporting legs, and the supporting bearing ring, the steel plate and the supporting legs are fastened into a whole.

Based on the technical scheme, the supporting bearing ring has the function of fixing the correct positions of the three groups of supporting legs and the steel plate.

Further, the number of the support legs is three, and every two support legs are arranged at an interval of 120 degrees.

Furthermore, the upper surface of the supporting leg is provided with a T-shaped groove, the steel plate is provided with a reverse T-shaped groove, the supporting leg and the steel plate are connected in a sliding mode through a sliding connecting piece and fastened through bolts, the height of the sliding connecting piece is the same as the thickness of the supporting bearing ring, and the steel plate is supported through the supporting bearing ring.

The utility model has the advantages that: the change dress is nimble, only needs the adjustment gyro wheel frock, can install the lasso of different diameter sizes. The time for changing the activity is saved, and each time for changing the activity only needs 20 minutes. Only one tool is used for processing different sizes, the condition that other places are required to store the tool for standby in the past is changed, the occupation of a working place is reduced, and the cost for purchasing the tool is saved.

Drawings

FIG. 1 is a front view of the structure of the tooling;

FIG. 2 is a top view of the tooling structure;

FIG. 3 is a front view of the roller tooling;

FIG. 4 is a top view of the roller tooling;

FIG. 5 is a front view of the base;

FIG. 6 is a top view of the base;

FIG. 7 is a side view of the base;

FIG. 8 is a front view of a steel plate;

FIG. 9 is a top view of a steel plate;

FIG. 10 is a side view of a steel plate;

in the figure: 1. a supporting leg, 1.1 and a T-shaped groove,

2. a steel plate, 2.1 reverse T-shaped grooves, 2.2 strip-shaped connecting slotted holes,

3. a roller tool 3.1, a connecting plate 3.2, a positioning table, a 3.3 shaft rod, a 3.4 fixing nut 3.5, a gasket 3.6, a rotating bearing 3.7, a limiting nut 3.8, a bolt hole 3.9 and a limiting auxiliary wheel,

4. and (5) supporting the bearing ring to be processed.

Detailed Description

In order to make the structure and function of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

Referring to the attached drawings 1-10, the bearing channel oil hole machining tool comprises a support leg 1, a steel plate 2 and a roller tool 3; the three support legs 1 are arranged along an annular shape and distributed at intervals of 120 degrees, each support leg 1 is connected with one steel plate 2, each steel plate 2 is provided with a connecting slotted hole 2.2, the roller tool 3 is connected with the steel plate 2 in a sliding mode through the connecting slotted hole 2.2, and the roller tool 3 and the steel plate 2 are arranged in a one-to-one correspondence mode; the bearing ring 4 to be machined is placed on the plurality of roller tools 3, each set of roller tool 3 is provided with a limiting auxiliary wheel 3.9, and the limiting auxiliary wheels 3.9 are in contact with the inner diameter or the outer diameter of the bearing ring 4 to be machined; and the roller tool 3 moves on the steel plate 2 along the radial direction of the bearing ring 4 to be processed.

Further, the roller tool 3 comprises a connecting plate 3.1, a positioning table 3.2 and a rotating bearing 3.6; the bearing ring machining device is characterized in that the connecting plate 3.1 is connected with the steel plate 2, the positioning table 3.2 is fixed on the connecting plate 3.1, a V-shaped groove is formed in the positioning table, the rotating bearing is connected into the V-shaped groove of the positioning table through a shaft rod 3.3, the side face of the positioning table is connected with the limiting auxiliary wheel 3.9, the bearing ring 4 to be machined is placed on the positioning table, the outer diameter of the rotating bearing 3.6 is in contact with the end face of the bearing ring 4 to be machined, and the limiting auxiliary wheel 3.9 is in contact with the inner diameter or the outer diameter of.

Based on the above technical solution, the rotational bearing 3.6 is a device for supporting the workpiece and realizing the circumferential rotation of the workpiece.

Furthermore, two ends of the shaft rod 3.3 are fastened on the positioning table through fixing nuts 3.4, and a gasket 3.5 is arranged between the fixing nuts 3.4 and the positioning table 3.2.

Furthermore, the outer diameter of the shaft rod 3.3 is connected with a limiting nut 3.7, the limiting nut 3.7 is fastened on the end face of the inner ring of the rotating bearing, and a gasket 3.5 is arranged between the limiting nut 3.7 and the end face of the inner ring of the rotating bearing 3.6.

Based on the technical scheme, the connecting plate 3.1 is connected with the steel plate 2, so that the limiting auxiliary wheel 3.9 is tightly attached to the inner diameter or outer diameter surface of the bearing ring 4 to be processed to limit the same,

further, the steel plate is a rectangular steel plate, and a central line parallel to the long edge in the rectangular steel plate 2 is arranged along the radial direction of the bearing ring 4 to be processed.

Furthermore, the rectangular steel plate 2 is provided with reverse T-shaped grooves 2.1, the reverse T-shaped grooves 2.1 form two strip-shaped connecting slotted holes 2.2 which are parallel to each other on two sides of the upper surface of the steel plate 2, and the two connecting slotted holes 2.2 are parallel to the long edge of the rectangular steel plate. The strip-shaped connecting slot hole 2.2 is convenient for adjusting the connecting position of the roller tool 3 on the steel plate 2, and simultaneously ensures that the roller tool 3 can move along the radial direction of the bearing.

Further, the two ends of a connecting plate 3.1 of the roller tool are provided with bolt holes 3.8, and the connecting plate 3.1 is connected with connecting slotted holes 2.2 on two sides of the rectangular steel plate through the bolt holes 3.8 on the two ends.

Further, a supporting bearing ring 5 is arranged between the supporting legs 1 and the steel plates 2, the supporting bearing ring 5 is placed on the supporting legs 1 which are encircled to be annular, the corresponding steel plates 2 and the supporting legs 1 are connected through bolts, the supporting bearing ring 5 is clamped between the steel plates 2 and the supporting legs 1, and the supporting bearing ring 5, the steel plates 2 and the supporting legs 1 are fastened into a whole. The support bearing ring 5 serves to fix the correct position of the three sets of legs 1 and steel plates 2.

Further, the upper surface of the supporting leg 1 is provided with a T-shaped groove 1.1, the steel plate 2 is provided with a reverse T-shaped groove 2.1, the supporting leg 1 and the steel plate 2 are connected in a sliding mode through a sliding connecting piece and fastened through bolts, the height of the sliding connecting piece is the same as the thickness of the supporting bearing ring 5, and the steel plate 2 is supported through the supporting bearing ring 5.

Based on above-mentioned technical scheme, reverse T type groove 2.1 on the steel sheet 2, the base is connected to the below, and the gyro wheel frock is connected to the top.

This frock theory of use: the manufactured support legs 1 with the adjustable T-shaped grooves are distributed according to trisection, an annular waste bearing ring is horizontally arranged on the support legs 1 to serve as a support bearing ring 5, and a blank of the bearing ring can also be used. Three rectangular steel plates 2 with reverse T-shaped grooves 2.1 are placed at the positions, corresponding to the support legs 1, of the upper end surfaces of the support bearing rings 5, and each steel plate 2 is fixedly connected with the corresponding support leg 1 through bolts, so that the support legs 1, the support bearing rings 5 and the steel plates 2 are firmly fixed. And then the three groups of roller tools 3 are respectively arranged on the steel plate 2, the three groups of roller tools and the long-strip-shaped connecting slotted hole 2.2 formed by the T-shaped slot of the steel plate are fixed by using bolts, the size and the position after fastening are determined according to the diameter of the bearing ring 4 to be processed, and the radial oil holes of the bearing in various size ranges can be adjusted and processed only by moving the positions of the roller tools 3 for next replacement. The side of the roller tool 3 is provided with a bearing limiting auxiliary wheel 3.9 for limiting the surface of the outer diameter or the inner diameter, so that the correct position of each drilling and tapping of a bearing workpiece in the rotary machining process is ensured. The tool is matched with a Z3732 universal drill, so that the machining of the bearing oil hole in a tool and multiple size ranges is very conveniently realized. When the inner diameter oil hole is machined, the universal drill is hung in the tool; and (4) processing the outer diameter oil hole by hanging the universal drill on the outer side of the tool. The flexible and changeable use verification tool can comprehensively cover all bearing radial oil hole processing. And after the improvement, the machining of the inner diameter oil hole, the machining of the outer diameter oil hole and the machining of the bearing oil holes in different size ranges can be finished by one tool.

The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. The utility model provides a bearing channel oilhole processing frock which characterized in that: the device comprises supporting legs, steel plates and roller tools; the supporting legs are annularly arranged, each supporting leg is connected with a steel plate, the steel plates are provided with connecting slotted holes, the roller tool is in sliding connection with the steel plates through the connecting slotted holes, and the roller tool and the steel plates are arranged in a one-to-one correspondence mode; the bearing ring to be machined is placed on a plurality of roller tools, each set of roller tool is provided with a limiting auxiliary wheel, and the limiting auxiliary wheels are in contact with the inner diameter or the outer diameter of the bearing ring to be machined; and the roller tool moves on the steel plate along the radial direction of the bearing ring to be processed.

2. The bearing channel oil hole machining tool according to claim 1, characterized in that: the roller tool comprises a connecting plate, a positioning table and a rotating bearing; the bearing ring to be processed is placed on the positioning table, the outer diameter of the rotating bearing is in contact with the end face of the bearing ring to be processed, and the limiting auxiliary wheel is in contact with the inner diameter or the outer diameter of the bearing ring to be processed.

3. The bearing channel oil hole machining tool of claim 2, characterized in that: two ends of the shaft lever are fastened on the positioning table through fixing nuts, and gaskets are arranged between the fixing nuts and the positioning table.

4. The bearing channel oil hole machining tool of claim 2, characterized in that: the outer diameter of the shaft lever is connected with a limiting nut, the limiting nut is fastened on the end face of the inner ring of the rotating bearing, and a gasket is arranged between the limiting nut and the end face of the inner ring of the rotating bearing.

5. The bearing channel oil hole machining tool of claim 2, characterized in that: the steel plate is a rectangular steel plate, and the rectangular steel plate is parallel to the central line of the long edge and is arranged along the radial direction of the bearing ring to be processed.

6. The bearing channel oil hole machining tool according to claim 5, characterized in that: two strip-shaped connecting slotted holes which are parallel to each other are arranged on two sides of the upper surface of the rectangular steel plate, and the two connecting slotted holes are parallel to the long edge of the rectangular steel plate.

7. The bearing channel oil hole machining tool according to claim 6, characterized in that: bolt holes are formed in two ends of a connecting plate of the roller tool, and the connecting plate is connected with connecting groove holes in two sides of the rectangular steel plate through the bolt holes in the two ends.

8. The bearing channel oil hole machining tool according to claim 1, characterized in that: the supporting bearing ring is arranged between the supporting legs and the steel plate, the supporting bearing ring is placed on the supporting legs which are encircled to be annular, the corresponding steel plate is connected with the supporting legs through bolts, the supporting bearing ring is clamped between the steel plate and the supporting legs, and the supporting bearing ring, the steel plate and the supporting legs are fastened into a whole.

9. The bearing channel oil hole machining tool of claim 8, characterized in that: the landing leg upper surface sets up T type groove, and the steel sheet sets up reverse T type groove, and landing leg and steel sheet pass through sliding connection spare sliding connection and fasten through the bolt, and sliding connection spare's height is the same with support bearing ring's thickness, and the steel sheet passes through support bearing ring and supports.