CN216858483U

CN216858483U - Grinding tool for machining slewing bearing of wind driven generator

Info

Publication number: CN216858483U
Application number: CN202122950793.1U
Authority: CN
Inventors: 时礼平; 成思福; 阎晓燕
Original assignee: Ma'anshan Fude Machinery Manufacturing Co ltd
Current assignee: Ma'anshan Fude Machinery Manufacturing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-01
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a grinding tool for processing a slewing bearing of a wind driven generator, which comprises a supporting table, wherein one side of the supporting table is provided with a telescopic sleeve, the outer surface of the upper end of the supporting table is fixedly connected with a limiting circular plate, one end of the telescopic sleeve is sleeved with a telescopic rod in a sliding manner, the center of the outer surface of the upper end of the limiting circular plate is movably provided with a supporting circular plate, one end of the telescopic rod is fixedly connected with a supporting block, the center of the outer surface of the upper end of the supporting block is fixedly connected with an electric push rod, the telescopic end of the electric push rod is provided with a C-shaped supporting frame, one side of the upper end of the C-shaped supporting frame is movably provided with an adjusting rod, one side of the adjusting rod, which is close to the supporting circular plate, is movably provided with a C-shaped frame, the adjusting rod is connected with a supporting slide rod through a second clamping frame, the height of the grinding tool is adjusted through the telescopic rod, and the distance between the grinding tool and the rotary worm wheel is adjusted through the telescopic rod, so that the machining precision of the rotary worm wheel during machining is ensured.

Description

Grinding tool for machining slewing bearing of wind driven generator

Technical Field

The utility model relates to the technical field of slewing bearing machining, in particular to a grinding tool for machining a slewing bearing of a wind driven generator.

Background

A grinding tool is often needed when a rotary worm wheel in a wind power generator rotary support is machined, the grinding tool shown in figure 1 is often used for clamping and machining the rotary worm wheel so as to prevent the non-rotary worm wheel from moving in a staggered manner and waste products are generated, and under the common condition, the grinding tool can only position one rotary worm wheel at a time.

The utility model patent document with publication number CN104741706B discloses a slewing bearing milling tooth inner wheel fixing tool, which mainly solves the problems that in the prior art, an assembled inner wheel clamp is complex to operate and low in precision. The tool comprises a tool main body and a pressing plate; the tool main body is cylindrical and comprises an inner wall and an outer wall, a cavity structure is formed between the inner wall and the outer wall, a base is arranged at the lower end of the outer wall of the cavity structure, and a second through hole is formed in the base; the lower end of the inner wall of the tool main body is provided with a bolt mounting cavity, and the lower end of the bolt mounting cavity is provided with a third through hole; an annular bearing platform is arranged on the inner side of the inner wall, an adjusting hole is formed in the outer wall, an adjusting bolt is arranged on the inner wall opposite to the adjusting hole, and a screw rod of the adjusting bolt penetrates through the inner wall and then is positioned above the annular bearing platform; the top end of the tool main body is provided with an annular step surface extending from inside to outside, and the pressing plate is fixed on the top end of the tool main body through a first bolt to tightly press the inner wheel.

Existing equipment lacks the multiple position adjustment structure to grinding tool for the unable accurate grinding of gyration worm wheel at the in-process insection of processing, existing equipment often processes to single gyration worm wheel, lacks and processes a plurality of gyration worm wheels at same batch, and machining efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding tool for processing a slewing bearing of a wind driven generator, aiming at the problems and the defects, so that the overall working efficiency is improved.

The technical problem solved by the utility model is as follows:

(1) the existing equipment lacks a multi-position adjusting structure for a grinding tool, so that the insection of the rotary worm gear cannot be accurately ground in the processing process;

(2) the existing equipment is often used for processing a single rotary worm wheel, a plurality of rotary worm wheels are not processed in the same batch, and the processing efficiency is low.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a wind power generator slewing bearing processing is with grinding frock, which comprises a supporting table, the telescope tube is installed to one side of brace table, the spacing plectane of upper end surface fixedly connected with of brace table, the telescopic link has been cup jointed in telescope tube's one end slip, the upper end surface center movable mounting of spacing plectane has the support plectane, the one end fixedly connected with supporting shoe of telescopic link, the upper end surface center fixedly connected with electric push rod of supporting shoe, the flexible end of electric push rod is provided with C shape support frame, upper end one side movable mounting of C shape support frame has the adjusting lever, one side movable mounting that the adjusting lever is close to the support plectane has C shape frame, one side fixedly connected with support slide bar that the lower extreme of C shape support frame is close to the adjusting lever, the adjusting lever passes through the second holding frame and links to each other with the support slide bar.

Preferably, the supporting circular plate is connected with the limiting circular plate in a rotating mode, the middle of the upper surface of the supporting circular plate is fixedly connected with a limiting screw, the middle of the limiting screw is sleeved with a plurality of interlayer circular plates in a sliding mode, and the top of the limiting screw is connected with a limiting chuck in a threaded mode.

Preferably, one side of the periphery of the supporting circular plate is fixedly connected with a handle clamping frame, the handle clamping frame is movably mounted on the periphery edge of the limiting circular plate, and the C-shaped frame is connected with the adjusting rod through the first clamping frame.

Preferably, the fastening bolts for fastening are arranged on one side of the outer surface of the upper end of the handle clamping frame, which is close to the edge of the limiting circular plate, on the upper side of one end of the telescopic sleeve, which is close to the telescopic rod, on the upper side of the first clamping frame and on the upper side of the second clamping frame.

Preferably, the upper and lower both sides of adjusting lever all offer with the spacing guide slot of the inboard looks adaptation of first holding frame, first holding frame carry out the centre gripping to the adjusting lever through spacing guide slot and with adjusting lever sliding connection, the fastening bolt pivot of first holding frame pass first holding frame and with the tank bottom looks butt of spacing guide slot.

Preferably, the middle part of one side of the adjusting rod, which is close to the supporting slide rod, is provided with a limiting slide groove, a limiting slide block is connected in the limiting slide groove in a sliding manner, and the limiting slide block is rotatably connected with the middle part of one side of the second clamping frame.

Preferably, a plurality of limiting rings are arranged on the upper surface of the supporting circular plate and the upper side and the lower side of the interlayer circular plate, the limiting rings are coaxial with the supporting circular plate and the interlayer circular plate respectively, and the limiting rings are uniformly distributed at equal intervals from inside to outside.

Preferably, the middle part of the C-shaped frame is connected with a clamping plate through a guide rail in a sliding manner, a clamping screw rod is arranged in the middle of the upper end of the C-shaped frame in a penetrating manner, the clamping screw rod is in threaded connection with the C-shaped frame, and the lower end of the clamping screw rod is rotatably connected with the middle part of the upper surface of the clamping plate.

The utility model has the beneficial effects that:

(1) when the grinding tool is used, the handle clamping frame is limited on the limiting circular plate through the fastening bolt, so that the position of the rotary worm wheel is flexibly adjusted in the grinding process, a grinding tool for processing the rotary worm wheel is installed on the C-shaped frame, when the peripheral insection of the rotary worm wheel is ground and described, the inclination angle of the adjusting rod is adjusted through the second clamping frame, so that the inclination angle of the adjusting rod is consistent with the set inclination angle of the peripheral insection of the rotary worm wheel, the C-shaped frame is positioned on the adjusting rod through the first clamping frame, so that the position of the grinding tool is accurately positioned, the movement track of the grinding tool is flexibly adjusted, the peripheral insection of the rotary worm wheel is conveniently processed, the position and the angle of the grinding tool are adjusted, meanwhile, the height of the grinding tool is adjusted through the telescopic rod, and the distance between the grinding tool and the rotary worm wheel is adjusted through the telescopic rod, and then improve the machining precision, push away the grip block through rotating the grip screw to carry out stable centre gripping to the grinding tool through grip block and C shape frame, thereby guarantee the machining precision of gyration worm wheel when processing.

(2) When a plurality of rotary worm gears need to be simultaneously machined, a lower limiting chuck is firstly taken, the quantity required by interlayer circular plates is determined according to the quantity of the rotary worm gears required to be machined, then the rotary worm gears to be machined are overlapped one by one and sleeved on a limiting screw rod, the interlayer circular plates are respectively added between the adjacent rotary worm gears when the rotary worm gears are overlapped, the rotary worm gear at the lowest layer is abutted with a supporting circular plate when sleeved on the limiting screw rod, the interlayer circular plate is added on the upper surface of the rotary worm gear at the uppermost layer, then the limiting chuck is arranged on the limiting screw rod, the limiting chuck is screwed, the interlayer circular plates are separated and clamped, and the supporting circular plates and the interlayer circular plates are clamped together, so that each rotary worm gear is kept stable on the supporting circular plate, the rotary worm gears are prevented from shaking and the like in the grinding process, and the machining precision and the yield of the rotary worm gears are improved, and the integral production efficiency of the rotary worm gear is improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the adjusting lever of the present invention;

FIG. 4 is a schematic top view of a sandwich disk according to the present invention;

FIG. 5 is a schematic side view of the C-shaped frame of the present invention;

in the figure: 1. a support table; 2. a telescopic sleeve; 3. a telescopic rod; 4. a support block; 5. an electric push rod; 6. a C-shaped support frame; 7. an adjusting lever; 8. a C-shaped frame; 9. supporting the sliding rod; 10. a limiting circular plate; 11. a supporting circular plate; 12. an interlayer circular plate; 13. a limit screw; 14. a limiting chuck; 15. a first holding frame; 16. a grip holding frame; 17. a clamping plate; 18. a limiting guide groove; 19. a limiting chute; 20. a limiting slide block; 21. a second holder; 22. a limiting ring; 23. and clamping the screw rod.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 2-5: the utility model provides a wind power generator slewing bearing processing is with grinding frock, including brace table 1, telescope tube 2 is installed to one side of brace table 1, the spacing plectane 10 of upper end surface fixedly connected with of brace table 1, telescopic link 3 has been cup jointed in the one end slip of telescope tube 2, the upper end surface center movable mounting of spacing plectane 10 has support plectane 11, the one end fixedly connected with supporting shoe 4 of telescopic link 3, the upper end surface center fixedly connected with electric push rod 5 of supporting shoe 4, the flexible end of electric push rod 5 is provided with C shape support frame 6, upper end one side movable mounting of C shape support frame 6 has adjusting lever 7, one side movable mounting that adjusting lever 7 is close to support plectane 11 has C shape frame 8, one side fixedly connected with support slide bar 9 that the lower extreme of C shape support frame 6 is close to adjusting lever 7, adjusting lever 7 links to each other with support slide bar 9 through second holding frame 21.

The supporting circular plate 11 is rotatably connected with a limiting circular plate 10, the middle part of the upper surface of the supporting circular plate 11 is fixedly connected with a limiting screw 13, the middle part of the limiting screw 13 is sleeved with a plurality of interlayer circular plates 12 in a sliding manner, the top part of the limiting screw 13 is connected with a limiting chuck 14 in a threaded manner, the supporting table 1, the limiting circular plate 10, the supporting circular plates 11, the interlayer circular plates 12 and the limiting screw 13 are coaxial, when in use, the limiting chuck 14 is taken down firstly, the required number of the interlayer circular plates 12 is determined according to the number of rotary worm gears to be processed, then the rotary worm gears to be processed are superposed one by one and sleeved on the limiting screw 13, the interlayer circular plates 12 are respectively added between adjacent rotary worm gears when the rotary worm gears are superposed, the rotary worm gear at the lowest layer is abutted against the supporting circular plate 11 when being sleeved on the limiting screw 13, the interlayer circular plate 12 is added on the upper surface of the rotary worm gear at the uppermost layer, then, the limiting chuck 14 is mounted on the limiting screw 13, the limiting chuck 14 is screwed, each rotary worm wheel is kept stable on the supporting circular plate 11 through separation and clamping of the interlayer circular plate 12 and common clamping of the supporting circular plate 11 and the interlayer circular plate 12, the rotary worm wheels are prevented from shaking and the like in the grinding process, the machining precision and the yield of the rotary worm wheels are improved, and the overall production efficiency of the rotary worm wheels is improved.

A grip holding frame 16 is fixedly connected to one side of the periphery of the supporting circular plate 11, the grip holding frame 16 is movably mounted on the periphery edge of the limiting circular plate 10, the C-shaped frame 8 is connected with the adjusting rod 7 through a first holding frame 15, the outer surface of the upper end of the grip holding frame 16 is close to one side of the edge of the limiting circular plate 10, the upper side of one end of the telescopic sleeve 2 close to the telescopic rod 3, the upper side of the first holding frame 15 and the upper side of a second holding frame 21 are respectively provided with a fastening bolt for fastening, when in use, the grip holding frame 16 is limited on the limiting circular plate 10 through the fastening bolts, so that the position of the rotary worm wheel is flexibly adjusted in the grinding process, a grinding tool for processing the rotary worm wheel is mounted on the C-shaped frame 8, the position of the adjusting rod 7 is adjusted through the first holding frame 15, and the position of the supporting sliding rod 9 is determined through the second holding frame 21, so as to adjust the position and the angle of the grinding tool, meanwhile, the height of the grinding tool is adjusted through the telescopic rod 3, and the distance between the grinding tool and the rotary worm wheel is adjusted through the telescopic rod 3, so that the machining precision is improved.

The upper and lower both sides of adjusting lever 7 all offer with the spacing guide slot 18 of the inboard looks adaptation of first holding frame 15, first holding frame 15 carries out the centre gripping through spacing guide slot 18 to adjusting lever 7 and with adjusting lever 7 sliding connection, the fastening bolt pivot of first holding frame 15 passes first holding frame 15 and with the tank bottom looks butt of spacing guide slot 18, thereby fasten first holding frame 15 on adjusting lever 7, confirm the position on adjusting lever 7 through first holding frame 15 to C shape frame 8 during the use, thereby carry out accurate positioning to the position of grinding tool.

Adjusting rod 7 has been close to one side middle part of supporting slide bar 9 and has been seted up spacing spout 19, sliding connection has limiting slide block 20 in the spacing spout 19, limiting slide block 20 rotates with one side middle part of second holding frame 21 and is connected, second holding frame 21 carries out the centre gripping to supporting slide bar 9 and with supporting slide bar 9 sliding connection, and second holding frame 21 fixes a position through the fastening bolt of threaded connection on it, when the periphery insection of grinding sculpture gyration worm wheel, adjust the inclination of adjusting rod 7 through second holding frame 21, thereby make the inclination of adjusting rod 7 keep unanimous with the inclination of the periphery insection of the gyration worm wheel of settlement, thereby adjust grinding tool's movement track in a flexible way, conveniently process the periphery insection of gyration worm wheel.

Support the upper surface of plectane 11 and the upper and lower both sides of intermediate layer plectane 12 and all install a plurality of spacing collar 22, spacing collar 22 is coaxial with support plectane 11 and intermediate layer plectane 12 respectively, and a plurality of spacing collar 22 is equidistance evenly distributed from inside to outside, a plurality of evenly distributed's anti-skidding line is seted up to spacing collar 22's surface, damping through spacing collar 22, under spacing chuck 14's centre gripping thrust, make every gyration worm wheel remain stable, the centre gripping through spacing collar 22 carries out the shock attenuation to the gyration worm wheel simultaneously, thereby improve the machining efficiency and the machining precision of gyration worm wheel.

The middle part of the C-shaped frame 8 is connected with a clamping plate 17 through a guide rail in a sliding mode, a clamping screw 23 penetrates through the middle part of the upper end of the C-shaped frame 8, the clamping screw 23 is in threaded connection with the C-shaped frame 8, the lower end of the clamping screw 23 is rotatably connected with the middle part of the upper surface of the clamping plate 17, the clamping plate 17 is pushed through rotation of the clamping screw 23 during use, accordingly, clamping is stabilized on a grinding tool through the clamping plate 17 and the C-shaped frame 8, and machining accuracy of a rotary worm wheel during machining is guaranteed.

When the utility model is used, a worker firstly limits the position of the rotary worm wheel on the limiting circular plate 10 through the fastening bolt by the grip clamping frame 16, thereby flexibly adjusting the position of the rotary worm wheel in the grinding process, a grinding tool for processing the rotary worm wheel is arranged on the C-shaped frame 8, when the peripheral insection of the rotary worm wheel is ground and carved, the inclination angle of the adjusting rod 7 is adjusted by the second clamping frame 21, thereby the inclination angle of the adjusting rod 7 is consistent with the set inclination angle of the peripheral insection of the rotary worm wheel, the position of the grinding tool is accurately positioned on the adjusting rod 7 by the first clamping frame 15 to the C-shaped frame 8, thereby flexibly adjusting the motion track of the grinding tool, facilitating the processing of the peripheral insection of the rotary worm wheel, thereby adjusting the position and the angle of the grinding tool, simultaneously, the height of the grinding tool is adjusted by the telescopic rod 3, and the distance between the grinding tool and the rotary worm wheel is adjusted by the telescopic rod 3, further improving the machining precision, pushing the clamping plate 17 by rotating the clamping screw 23, and stably clamping the grinding tool by the clamping plate 17 and the C-shaped frame 8, thereby ensuring the machining precision of the rotary worm wheel during machining;

when a plurality of rotary worm gears need to be simultaneously machined, a lower limiting chuck 14 is firstly taken, the required number of interlayer circular plates 12 is determined according to the number of the rotary worm gears to be machined, then the rotary worm gears to be machined are overlapped and sleeved on the limiting screw rods 13 one by one, the interlayer circular plates 12 are respectively added between the adjacent rotary worm gears when the rotary worm gears are overlapped, the rotary worm gear at the lowest layer is abutted against the supporting circular plate 11 when being sleeved on the limiting screw rods 13, the interlayer circular plate 12 is added on the upper surface of the rotary worm gear at the uppermost layer, then the limiting chuck 14 is arranged on the limiting screw rods 13, the limiting chuck 14 is screwed, each rotary worm gear is kept stable on the supporting circular plate 11 through the separation and clamping of the interlayer circular plate 12 and through the common clamping of the supporting circular plate 11 and the interlayer circular plate 12, the rotary worm gears are prevented from shaking and the like in the grinding machining process, thereby improving the processing precision and the yield of the rotary worm wheel and improving the overall production efficiency of the rotary worm wheel.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The grinding tool for machining the slewing bearing of the wind driven generator is characterized by comprising a supporting table (1), wherein a telescopic sleeve (2) is installed on one side of the supporting table (1), a limiting circular plate (10) is fixedly connected to the outer surface of the upper end of the supporting table (1), a telescopic rod (3) is slidably sleeved at one end of the telescopic sleeve (2), a supporting circular plate (11) is movably installed at the center of the outer surface of the upper end of the limiting circular plate (10), a supporting block (4) is fixedly connected to one end of the telescopic rod (3), an electric push rod (5) is fixedly connected to the center of the outer surface of the upper end of the supporting block (4), a C-shaped supporting frame (6) is arranged at the telescopic end of the electric push rod (5), an adjusting rod (7) is movably installed on one side of the upper end of the C-shaped supporting frame (6), and a C-shaped frame (8) is movably installed on one side, close to the supporting circular plate (11), of the adjusting rod (7), one side fixedly connected with support slide bar (9) that the lower extreme of C shape support frame (6) is close to adjusting lever (7), adjusting lever (7) link to each other with support slide bar (9) through second holding frame (21).

2. The grinding tool for machining the slewing bearing of the wind driven generator according to claim 1, wherein the supporting circular plate (11) is rotatably connected with the limiting circular plate (10), a limiting screw (13) is fixedly connected to the middle of the upper surface of the supporting circular plate (11), a plurality of interlayer circular plates (12) are slidably sleeved on the middle of the limiting screw (13), and a limiting chuck (14) is in threaded connection with the top of the limiting screw (13).

3. The grinding tool for processing the slewing bearing of the wind driven generator as claimed in claim 1, wherein a grip clamping frame (16) is fixedly connected to one side of the outer periphery of the supporting circular plate (11), the grip clamping frame (16) is movably mounted on the outer peripheral edge of the limiting circular plate (10), and the C-shaped frame (8) is connected with the adjusting rod (7) through a first clamping frame (15).

4. The grinding tool for machining the slewing bearing of the wind power generator as claimed in claim 3, wherein fastening bolts for fastening are mounted on the inner sides of the handle clamping frame (16), the telescopic sleeve (2), the first clamping frame (15) and the second clamping frame (21).

5. The grinding tool for machining the slewing bearing of the wind power generator as claimed in claim 1, wherein limiting guide grooves (18) matched with the inner sides of the first clamping frames (15) are formed in the upper side and the lower side of the adjusting rod (7), the first clamping frames (15) clamp the adjusting rod (7) through the limiting guide grooves (18), and fastening bolt rotating shafts of the first clamping frames (15) penetrate through the first clamping frames (15) and abut against the groove bottoms of the limiting guide grooves (18).

6. The grinding tool for processing the slewing bearing of the wind driven generator as claimed in claim 1, wherein a limiting sliding groove (19) is formed in the middle of one side, close to the supporting sliding rod (9), of the adjusting rod (7), a limiting sliding block (20) is connected in the limiting sliding groove (19) in a sliding manner, and the limiting sliding block (20) is rotatably connected with the middle of one side of the second clamping frame (21).

7. The grinding tool for machining the slewing bearing of the wind driven generator according to claim 1, wherein a plurality of limiting rings (22) are mounted on the upper surface of the supporting circular plate (11) and the upper side and the lower side of the interlayer circular plate (12), the limiting rings (22) are coaxial with the supporting circular plate (11) and the interlayer circular plate (12), and the limiting rings (22) are uniformly distributed from inside to outside in an equidistant manner.

8. The grinding tool for machining the slewing bearing of the wind driven generator as claimed in claim 1, wherein a clamping plate (17) is slidably connected to the middle of the C-shaped frame (8) through a guide rail, a clamping screw (23) penetrates through the middle of the upper end of the C-shaped frame (8), the clamping screw (23) is in threaded connection with the C-shaped frame (8), and the lower end of the clamping screw (23) is rotatably connected with the middle of the upper surface of the clamping plate (17).