CN216882736U

CN216882736U - Gear machining device for brake disc of wind driven generator

Info

Publication number: CN216882736U
Application number: CN202220384175.7U
Authority: CN
Inventors: 董继成; 黄兆国; 陈福强; 张勋; 李惠惠; 张永亮
Original assignee: Shandong Weiteng Machinery Co ltd
Current assignee: Shandong Weiteng Machinery Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-05
Anticipated expiration: 2032-02-25

Abstract

A brake disc gear machining device of a wind driven generator is characterized in that a brake disc of the wind driven generator to be machined is placed on a support, an outer circle of the brake disc is fixed to a replaceable fixing disc through a pressing device, and the replaceable fixing disc is fixed to the support through screws, so that the brake disc of the wind driven generator can be driven to be quickly leveled and aligned, and convenience in part installation and alignment is improved. Because the interchangeable fixed disks of different specifications can be replaced aiming at the brake disks of different specifications, parts can be quickly replaced at one time, the dismounting and aligning time is reduced, and the production efficiency is improved.

Description

Gear machining device for brake disc of wind driven generator

Technical Field

The utility model relates to the field of wind driven generator manufacturing, in particular to a gear machining device for a brake disc of a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a generator rotor to rotate and finally outputs alternating current, the wind power generator generally comprises a wind wheel, a generator, a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind power generator is simple, wind wheel blades rotate under the action of the wind force to convert kinetic energy of the wind into mechanical energy of a main shaft and a gearbox, the generator rotates to generate electricity under the drive of a wind wheel shaft, the gearbox of the wind power generator is arranged on a base through a brake disc, and the brake disc of the wind power generator needs to be processed through a gear milling device when being produced. Because the specifications of the brake disc are more, the brake disc needs to be installed and positioned on a workbench of a boring and milling machine during each processing, and the processing efficiency is influenced.

Disclosure of Invention

In order to overcome the defects of the technology, the utility model provides the gear machining device for the brake disc of the wind driven generator, which can reduce the time for dismounting parts to be machined and improve the machining efficiency.

The technical scheme adopted by the utility model for overcoming the technical problems is as follows:

a wind-driven generator brake disc gear machining device comprises:

the base is arranged on a workbench of the boring and milling machine, and the upper end of the base is fixedly provided with a support through a fixing device;

the interchangeable fixing disc is in a disc shape, a plurality of countersunk holes are formed in the upper end of the interchangeable fixing disc at intervals along the circumferential direction, the interchangeable fixing disc is horizontally arranged at the upper end of the support, and the screw penetrates through the countersunk hole and then is screwed in the support;

the brake disc is fixed on the interchange fixed disk through the pressing device, be provided with pinhole I on the brake disc, be provided with pinhole II on the interchange fixed disk, when the brake disc and interchange fixed disk were like coaxial setting, pinhole I and II looks coaxial settings of pinhole, and locating pin III inserts in pinhole I and pinhole II.

Furthermore, the fixing device comprises a plurality of T-shaped grooves horizontally arranged on the base along the length direction of the base, through holes are formed in the support, T-shaped heads at the lower ends of the T-shaped bolts are inserted into the corresponding T-shaped grooves in a sliding mode, the upper ends of the T-shaped bolts penetrate through the through holes of the support and then are locked and fixed through nuts, the flat cushion I and the elastic cushion I are sleeved on the T-shaped bolts, the lower end of the flat cushion I is in contact with the upper surface of the base, the lower end of the elastic cushion I is in contact with the upper end face of the flat cushion I, and the lower end face of the nuts is in contact with the upper end face of the elastic cushion I.

Further, above-mentioned closing device is including setting up a N round hole and a N screw rod on the brake disc, N is more than or equal to 2 positive integer, the lower extreme of screw rod fits soon and exchanges in the fixed disk, wear out from the round hole that corresponds in the upper end of screw rod, the clamp plate cartridge is on the screw rod, flat II pads and II suit on the screw rod of bullet pad, nut II fits soon on the screw rod, the length of clamp plate is greater than the aperture of round hole, the lower extreme of clamp plate contacts with the up end of brake disc, the lower terminal surface of flat II pads contacts with the up end of clamp plate, the lower terminal surface of bullet pad II contacts with the up end of flat II pads, the lower terminal surface of nut II contacts with the up end of bullet pad II.

In order to improve the positioning accuracy, the positioning device further comprises a centering pin hole I arranged at the center of the support and a centering pin hole II arranged at the center of the base, and the positioning pin shaft I sequentially penetrates through the centering pin hole I and the centering pin hole II.

In order to improve positioning accuracy, still including setting up location pinhole I on the support and setting up location pinhole II on the base, location round pin axle II passes location pinhole I and location pinhole II in proper order.

In order to facilitate the alignment, the device also comprises straightening grooves which are respectively arranged at the left end and the right end of the interchangeable fixing disc, and the straightening grooves are horizontally arranged along the front-back direction.

The utility model has the beneficial effects that: the brake disc of the wind driven generator to be processed is placed on the support, the outer circle of the brake disc is fixed to the exchange fixing disc through the pressing device, and the exchange fixing disc is fixed to the support through the screws, so that the brake disc of the wind driven generator can be driven to achieve quick leveling and alignment, and the convenience of part installation and alignment is improved. Because the interchangeable fixed disks of different specifications can be replaced aiming at the brake disks of different specifications, parts can be quickly replaced at one time, the dismounting and aligning time is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of the mechanism of the platen portion of the present invention;

FIG. 4 is a schematic structural view of a straightening slot portion of the present invention;

in the figure, 1, a base 2, a support 3, a positioning pin shaft I4, a positioning pin shaft II 5, a nut I6, an interchangeable fixing disc 7, a positioning pin shaft III 8, a brake disc 9, a nut II 10, a T-shaped bolt 11, a flat pad I12, an elastic pad I13, a straightening groove 14, a counter sink 15, a screw 16, a screw 17, a pressure plate 18, a T-shaped groove 19, an elastic pad II 20 and a flat pad II are shown.

Detailed Description

The utility model will be further described with reference to fig. 1 to 4.

A wind-driven generator brake disc gear machining device comprises: the base 1 is arranged on a workbench of a boring and milling machine, and the upper end of the base is fixedly provided with a support 2 through a fixing device; the interchangeable fixing disc 6 is in a disc shape, a plurality of countersunk holes 14 are formed in the upper end of the interchangeable fixing disc at intervals along the circumferential direction, the interchangeable fixing disc 6 is horizontally arranged at the upper end of the support 2, and the screws 15 penetrate through the countersunk holes 14 and then are screwed in the support 2; brake disc 8 is fixed in through closing device and exchanges on fixed disk 6, is provided with pinhole I on the brake disc 8, exchanges and is provided with pinhole II on the fixed disk 6, when brake disc 8 and exchange fixed disk 6 like coaxial setting, pinhole I and II looks isoaxis settings of pinhole, and locating pin III 7 inserts in pinhole I and pinhole II. The brake disc 8 of the wind driven generator to be processed is placed on the support 2, the outer circle of the brake disc 8 is fixed on the exchange fixing disc 6 through the pressing device, and the exchange fixing disc 7 is fixed on the support 2 through the screw 15, so that the brake disc 8 of the wind driven generator can be driven to realize quick leveling and alignment, and the convenience of part installation and alignment is improved. Because the interchangeable fixed disk 6 of different specifications can be changed to the brake disc 8 of different specifications, the part can be changed fast once, the dismounting and aligning time is reduced, and the production efficiency is improved. Aiming at the background of transformation from common equipment to numerical control equipment, the rapid positioning and pressing device can more effectively realize rapid production and stable quality.

The fixing device can be of a structure comprising a plurality of T-shaped grooves 18 horizontally arranged on the base 1 along the length direction of the base 1, through holes are formed in the support 2, T-shaped heads at the lower ends of the T-shaped bolts 10 are inserted into the corresponding T-shaped grooves 18 in a sliding mode, the upper ends of the T-shaped bolts penetrate through the through holes of the support 2 and then are locked and fixed through nuts 5, the flat pads I11 and the elastic pads I12 are sleeved on the T-shaped bolts 10, the lower ends of the flat pads I11 are in contact with the upper surface of the base 1, the lower ends of the elastic pads I12 are in contact with the upper end surface of the flat pads I11, and the lower end surfaces of the nuts 5 are in contact with the upper end surface of the elastic pads I12. Can fix base 1 with support 2 on through the nut I5 of screwing, flat I11 of filling up and the I12 effect that can play and prevent that nut I5 is not hard up of bullet pad.

The pressing device can be of a structure comprising N round holes formed in a brake disc 8 and N screw rods 16, wherein N is a positive integer larger than or equal to 2, the lower end of each screw rod 16 is screwed in the interchangeable fixing disc 6, the upper end of each screw rod 16 penetrates out of the corresponding round hole, the pressing plate 17 is inserted into each screw rod 16, the flat pads II 20 and the elastic pads II 19 are sleeved on the screw rods 16, the nuts II 9 are screwed on the screw rods 16, the length of each pressing plate 17 is larger than the diameter of each round hole, the lower ends of the pressing plates 17 are in contact with the upper end faces of the brake disc 8, the lower end faces of the flat pads II 20 are in contact with the upper end faces of the pressing plates 17, the lower end faces of the elastic pads II 19 are in contact with the upper end faces of the flat pads II 20, and the lower end faces of the nuts II 9 are in contact with the upper end faces of the elastic pads II 19. Tightening nut ii 9 compresses pressure plate 17 against the surface of brake disc 8, thereby firmly securing brake disc 8 to interchangeable retaining disc 6. The flat cushion II 20 and the elastic cushion II 19 can play a role in preventing the nut II 9 from loosening.

Preferably, the positioning device further comprises a centering pin hole I arranged in the center of the support 2 and a centering pin hole II arranged in the center of the base 1, and the positioning pin shaft I3 sequentially penetrates through the centering pin hole I and the centering pin hole II. The positioning accuracy of the center position of the support 2 when the support is installed on the base 1 can be improved through the positioning pin shaft I3.

Preferably, still including setting up locating pin hole I on support 2 and setting up locating pin hole II on base 1, locating pin II 4 passes locating pin hole I and locating pin hole II in proper order. The positioning accuracy of the support 2 on the base 1 can be improved through the positioning pin shaft II 4.

Preferably, the fixing plate further comprises straightening grooves 13 respectively arranged at the left end and the right end of the interchangeable fixing plate 6, and the straightening grooves 13 are horizontally arranged along the front-back direction. Because the straightening groove is horizontally arranged along the front-back direction, a dial indicator can be used for measuring in the straightening groove 13, and the position of the support 2 is effectively corrected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a aerogenerator brake disc gear machining device which characterized in that includes:

the base (1) is arranged on a workbench of the boring and milling machine, and the upper end of the base is fixedly provided with a support (2) through a fixing device;

the interchangeable fixing disc (6) is disc-shaped, a plurality of counter bores (14) are formed in the upper end of the interchangeable fixing disc at intervals along the circumferential direction, the interchangeable fixing disc (6) is horizontally arranged at the upper end of the support (2), and the screw (15) penetrates through the counter bores (14) and then is screwed in the support (2);

brake disc (8), be fixed in through closing device on exchanging fixed disk (6), be provided with pinhole I on brake disc (8), exchange and be provided with pinhole II on fixed disk (6), when brake disc (8) and exchange fixed disk (6) like coaxial setting, pinhole I sets up with II looks isoaxes of pinhole, and locating pin axle III (7) inserts in pinhole I and pinhole II.

2. The wind-driven generator brake disc gear processing device according to claim 1, characterized in that: the fixing device comprises a plurality of T-shaped grooves (18) horizontally arranged on the base (1) along the length direction of the base (1), through holes are formed in the support (2), T-shaped heads at the lower ends of the T-shaped bolts (10) are inserted into the corresponding T-shaped grooves (18) in a sliding mode, the upper ends of the T-shaped bolts penetrate through the through holes of the support (2) and then are locked and fixed through nuts (5), flat pads I (11) and elastic pads I (12) are sleeved on the T-shaped bolts (10), the lower ends of the flat pads I (11) are in contact with the upper surface of the base (1), the lower ends of the elastic pads I (12) are in contact with the upper end surface of the flat pads I (11), and the lower end surfaces of the nuts (5) are in contact with the upper end surface of the elastic pads I (12).

3. The wind-driven generator brake disc gear processing device according to claim 1, characterized in that: the pressing device comprises N round holes and N screw rods (16) which are arranged on a brake disc (8), wherein N is a positive integer larger than or equal to 2, the lower end of each screw rod (16) is screwed in an interchange fixed disc (6), the upper end of each screw rod (16) penetrates out of the corresponding round hole, a pressing plate (17) is inserted on each screw rod (16), flat pads II (20) and elastic pads II (19) are sleeved on the screw rods (16), nuts II (9) are screwed on the screw rods (16), the length of the pressing plate (17) is larger than the diameter of the round hole, the lower ends of the pressing plates (17) are in contact with the upper end face of the brake disc (8), the lower end faces of the flat pads II (20) are in contact with the upper end face of the pressing plate (17), the lower end faces of the elastic pads II (19) are in contact with the upper end face of the flat pads II (20), and the lower end faces of the nuts II (9) are in contact with the upper end face of the elastic pads II (19).

4. The wind-driven generator brake disc gear processing device according to claim 1, characterized in that: the centering device is characterized by further comprising a centering pin hole I arranged in the center of the support (2) and a centering pin hole II arranged in the center of the base (1), and the positioning pin shaft I (3) sequentially penetrates through the centering pin hole I and the centering pin hole II.

5. The wind-driven generator brake disc gear processing device according to claim 1, characterized in that: the positioning pin device is characterized by further comprising a positioning pin hole I arranged on the support (2) and a positioning pin hole II arranged on the base (1), wherein the positioning pin shaft II (4) sequentially penetrates through the positioning pin hole I and the positioning pin hole II.

6. The wind-driven generator brake disc gear processing device according to claim 1, characterized in that: the fixing plate is characterized by further comprising straightening grooves (13) which are respectively formed in the left end and the right end of the interchange fixing plate (6), and the straightening grooves (13) are horizontally arranged in the front-back direction.