CN110842257A - Bearing channel oilhole processing frock - Google Patents

Bearing channel oilhole processing frock Download PDF

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Publication number
CN110842257A
CN110842257A CN201911379559.9A CN201911379559A CN110842257A CN 110842257 A CN110842257 A CN 110842257A CN 201911379559 A CN201911379559 A CN 201911379559A CN 110842257 A CN110842257 A CN 110842257A
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CN
China
Prior art keywords
bearing
steel plate
bearing ring
roller
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911379559.9A
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Chinese (zh)
Inventor
姜万录
徐相超
高崇波
吕宝
王在莉
李智
赵铭
武广富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Original Assignee
Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd filed Critical Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Priority to CN201911379559.9A priority Critical patent/CN110842257A/en
Publication of CN110842257A publication Critical patent/CN110842257A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention 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 supporting 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 invention has flexible replacement and installation, can install ferrules with different diameters only by adjusting the roller tool, saves replacement time, meets the processing requirements of different sizes by only using one tool, reduces the occupation of a working site and saves the cost for purchasing the tool.

Description

Bearing channel oilhole processing frock
Technical Field
The invention belongs to the technical field of bearing assembly, relates to a clamping tool for a bearing, and particularly relates to a machining tool for an oil hole of a bearing channel.
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 defects of the prior art, the invention aims to provide the universal bearing oil gallery hole machining tool which can be used according to the machining characteristics of the wind power bearing ring and the machining range of multi-type bearings.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the bearing channel oil hole machining tool comprises a supporting 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 invention has the beneficial effects 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 technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention.
Referring to the attached drawings 1-10, the bearing channel oil hole machining tool comprises a supporting 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. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.

Claims (10)

1. Bearing channel oilhole processing frock, its 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 processing 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 according to 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 according to 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 according to 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 processing 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 processing 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 processing 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 processing tool according to 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.
10. The bearing channel oil hole processing tool according to claim 1, characterized in that: the number of the supporting legs is three, and every two supporting legs are arranged at an interval of 120 degrees.
CN201911379559.9A 2019-12-27 2019-12-27 Bearing channel oilhole processing frock Pending CN110842257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911379559.9A CN110842257A (en) 2019-12-27 2019-12-27 Bearing channel oilhole processing frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911379559.9A CN110842257A (en) 2019-12-27 2019-12-27 Bearing channel oilhole processing frock

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CN110842257A true CN110842257A (en) 2020-02-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702535A (en) * 2020-06-28 2020-09-25 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Manual rotating device
CN114749699A (en) * 2022-06-15 2022-07-15 江苏泽恩机械科技有限公司 Bearing raceway oilhole processingequipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201645182U (en) * 2010-03-19 2010-11-24 千禧之星珠宝股份有限公司 Clamp
CN202562502U (en) * 2012-03-30 2012-11-28 洛阳轴承研究所有限公司 Assistant detecting device employed to support and rotation of bearing ring
CN203944861U (en) * 2014-06-24 2014-11-19 大连冶金轴承股份有限公司 Bearing ring Vehicle Processing special tooling
CN204461406U (en) * 2015-03-25 2015-07-08 新昌县城南石氏机械配件厂 For the device that end surface of bearing ring warpage detects
CN110449614A (en) * 2019-08-23 2019-11-15 临清宇联轴承科技有限公司 A kind of bearing ring turner automatic aligning tooling and its method of adjustment
CN211539601U (en) * 2019-12-27 2020-09-22 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Bearing raceway oilhole processing frock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201645182U (en) * 2010-03-19 2010-11-24 千禧之星珠宝股份有限公司 Clamp
CN202562502U (en) * 2012-03-30 2012-11-28 洛阳轴承研究所有限公司 Assistant detecting device employed to support and rotation of bearing ring
CN203944861U (en) * 2014-06-24 2014-11-19 大连冶金轴承股份有限公司 Bearing ring Vehicle Processing special tooling
CN204461406U (en) * 2015-03-25 2015-07-08 新昌县城南石氏机械配件厂 For the device that end surface of bearing ring warpage detects
CN110449614A (en) * 2019-08-23 2019-11-15 临清宇联轴承科技有限公司 A kind of bearing ring turner automatic aligning tooling and its method of adjustment
CN211539601U (en) * 2019-12-27 2020-09-22 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Bearing raceway oilhole processing frock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702535A (en) * 2020-06-28 2020-09-25 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Manual rotating device
CN114749699A (en) * 2022-06-15 2022-07-15 江苏泽恩机械科技有限公司 Bearing raceway oilhole processingequipment
CN114749699B (en) * 2022-06-15 2022-08-12 江苏泽恩机械科技有限公司 Bearing raceway oilhole processingequipment

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