CN217942886U

CN217942886U - Eccentric shaft polishing mechanism for wind driven generator

Info

Publication number: CN217942886U
Application number: CN202222318052.6U
Authority: CN
Inventors: 王雪芹
Original assignee: Wuxi Qiangzi Machinery Manufacturing Co ltd
Current assignee: Wuxi Qiangzi Machinery Manufacturing Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-02
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses an eccentric shaft grinding machanism for aerogenerator, its technical scheme main points are: the three-jaw chuck type lathe tool comprises a base plate, wherein two fixing plates are arranged on the base plate, a main shaft is rotatably arranged on one fixing plate through a bearing, a three-jaw chuck is fixedly arranged at one end of the main shaft, the other end of the main shaft is in transmission connection with a first servo motor through a coupler, the first servo motor is fixed on the fixing plates, and a tip assembly is arranged on the other fixing plate; two fixed sheets are installed below the bottom plate, two slide bars and a screw rod assembly are installed on the fixed sheets respectively, a three-jaw chuck installed on the main shaft is used for clamping one end of the eccentric shaft conveniently, the other end of the eccentric shaft is jacked through a tip assembly conveniently, the clamping firmness of the eccentric shaft is improved, the horizontal moving position of the polishing assembly can be adjusted quickly, and the flexibility of the polishing assembly in moving is improved.

Description

Eccentric shaft polishing mechanism for wind driven generator

Technical Field

The utility model relates to a polishing technical field, in particular to eccentric shaft grinding machanism for aerogenerator.

Background

The eccentric shaft is generally fixed on a motor rotating shaft through an eccentric hole and performs cam motion when the motor is started, and the eccentric shaft is widely applied to wind driven generators, engines, pumps and the like.

Aerogenerator's eccentric shaft is in processing, need polish the processing to the surface, it is more smooth and easy that pivot part and part assembly get up in the equipment process, reduced the smooth surface that nevertheless passes through the pivot after grinding process to human surface injury during manual assembly pivot simultaneously and leveled, improve the life-span that the eccentric shaft used, among the prior art, mostly adopt a plurality of hydraulic stem to fix the eccentric shaft, inconvenient axle rotation, adjust the angle of polishing, inconvenient through three-jaw chuck and top cooperation convenience centre gripping the both ends of eccentric shaft, inconvenient horizontal and the longitudinal direction of the piece of polishing according to the position quick adjustment of polishing of eccentric shaft, flexibility and stability are general.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an eccentric shaft grinding machanism for aerogenerator to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the eccentric shaft polishing mechanism for the wind driven generator comprises a base plate, wherein two fixing plates are arranged on the base plate, a main shaft is rotatably arranged on one fixing plate through a bearing, a three-jaw chuck is fixedly arranged at one end of the main shaft, the other end of the main shaft is in transmission connection with a first servo motor through a coupler, the first servo motor is fixed on the fixing plates, and a tip assembly is arranged on the other fixing plate;

the polishing device comprises a base plate, and is characterized in that two fixing pieces are installed below the base plate, two sliding rods and a screw rod assembly are installed on the fixing pieces respectively, two sliding blocks are installed on the sliding rods in a sliding mode, one side of the screw rod assembly is fixedly connected with the sliding blocks, sliding rails are installed on the sliding blocks, an I-shaped block is installed on each sliding rail in a clamping mode, a servo electric cylinder is installed on one side of each sliding rail, one end of each servo electric cylinder is fixedly connected with the I-shaped block, a supporting arm is installed on each I-shaped block, and a polishing assembly is installed on each supporting arm.

Through adopting the above-mentioned technical scheme, the one end of eccentric shaft is conveniently carried out the centre gripping through the three-jaw chuck of installation on the main shaft, conveniently carry out the top through top subassembly and hold to the other end of eccentric shaft, improve the fastness of eccentric shaft centre gripping, conveniently drive the main shaft rotation through first servo motor, thereby adjust eccentric shaft rotation angle, conveniently drive the slider fast and steady movement on the slide bar through screw rod assembly, adjust the horizontal migration position of the subassembly of polishing, servo electric cylinder and i-shaped piece fixed connection, can drive i-shaped piece fast and slide on the slide rail, thereby adjust the vertical horizontal migration position of the subassembly of polishing, improve the flexibility that the subassembly of polishing removed, conveniently polish the processing to the surface of eccentric shaft, the efficiency of processing is improved.

Preferably, the center assembly comprises an electric push rod and a center, and the electric push rod is fixedly installed on the fixing plate and is rotatably connected with the center through a bearing.

By adopting the technical scheme, the position of the horizontal movement of the center is conveniently adjusted through the electric push rod, eccentric shafts with different lengths are conveniently clamped, and the applicability is improved.

Preferably, the screw assembly comprises a second servo motor, a threaded rod and a threaded block, two ends of the threaded rod are rotatably installed on the fixed plate through bearings and are in threaded connection with the threaded block, the threaded block is installed on the lower surface of the sliding block, and the second servo motor is fixedly installed on the fixed plate and is in transmission connection with the threaded rod through a coupler.

Through adopting above-mentioned technical scheme, the second servo motor passes through the shaft coupling and drives the threaded rod rotatory to drive the slider with screw thread piece fixed connection horizontal migration on the slide bar, thereby the horizontal position that quick and steady regulation was polished.

Preferably, one side of the supporting arm is provided with a hinged support, and the hinged support is hinged with a spray head through a knob screw.

Through adopting above-mentioned technical scheme, through the shower nozzle of articulated mounting, conveniently adjust the water spray angle, improve dust fall and cooling effect, conveniently lock the shower nozzle through the knob screw, improve stability.

Preferably, the polishing assembly comprises a third servo motor and a polishing plate, and the third servo motor is fixedly mounted on the supporting arm and is fixedly connected with the polishing plate.

Through adopting above-mentioned technical scheme, conveniently drive the piece high-speed rotation of polishing through third servo motor, conveniently polish the eccentric shaft.

Preferably, two triangular rib plates which are symmetrically distributed are welded between the two fixing plates and the bottom plate.

Through adopting above-mentioned technical scheme, be favorable to improving the fastness between fixed plate and the bottom plate through the triangle floor.

Preferably, a plurality of symmetrically distributed supporting legs are fixedly mounted on the lower surface of the bottom plate, and rubber anti-slip pads are fixedly mounted on the lower surfaces of the supporting legs.

Through adopting above-mentioned technical scheme, be favorable to improving the stationarity of bottom plate through the supporting leg, be favorable to improving the non-skid property of supporting leg through the rubber slipmat.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, in the eccentric shaft polishing mechanism for the wind driven generator, one end of an eccentric shaft is conveniently clamped through a three-jaw chuck arranged on a main shaft, the other end of the eccentric shaft is conveniently supported through a tip assembly, the clamping firmness of the eccentric shaft is improved, and the main shaft is conveniently driven to rotate through a first servo motor, so that the rotation angle of the eccentric shaft is adjusted;

secondly, in this eccentric shaft grinding machanism for aerogenerator, conveniently drive the slider through screw rod set spare and move fast and steadily on the slide bar, adjust the horizontal migration position of the subassembly of polishing, servo electric jar and i-shaped piece fixed connection can drive i-shaped piece fast and slide on the slide rail to adjust the vertical horizontal migration position of the subassembly of polishing, improve the flexibility that the subassembly of polishing removed, conveniently polish the processing to the surface of eccentric shaft, improve the efficiency of processing.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

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

FIG. 3 is a front view of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Reference numerals are as follows: 1. a base plate; 2. a fixing plate; 3. a main shaft; 4. a three-jaw chuck; 5. a first servo motor; 6. a tip assembly; 61. an electric push rod; 62. a tip; 7. a fixing sheet; 8. a slide bar; 9. a screw assembly; 91. a second servo motor; 92. a threaded rod; 93. a thread block; 10. a slider; 11. a slide rail; 12. a shaping block; 13. a servo electric cylinder; 14. a support arm; 15. polishing the assembly; 151. a third servo motor; 152. grinding the sheets; 16. a hinged support; 17. a spray head; 18. a knob screw; 19. triangular rib plates; 20. supporting legs; 21. a rubber non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the eccentric shaft polishing mechanism for the wind driven generator comprises a base plate 1, wherein two fixing plates 2 are mounted on the base plate 1, a main shaft 3 is rotatably mounted on one fixing plate 2 through a bearing, a three-jaw chuck 4 is fixedly mounted at one end of the main shaft 3, the other end of the main shaft is in transmission connection with a first servo motor 5 through a coupler, the first servo motor 5 is fixed on the fixing plate 2, and a tip assembly 6 is mounted on the other fixing plate 2;

two fixing pieces 7 are installed below the bottom plate 1, two sliding rods 8 and a screw assembly 9 are installed on the fixing pieces 7 respectively, a sliding block 10 is installed on the two sliding rods 8 in a sliding mode, one side of the screw assembly 9 is fixedly connected with the sliding block 10, a sliding rail 11 is installed on the sliding block 10, an I-shaped block 12 is installed on the sliding rail 11 in a clamping mode, a servo electric cylinder 13 is installed on one side of the sliding rail 11, one end of the servo electric cylinder 13 is fixedly connected with the I-shaped block 12, a supporting arm 14 is installed on the I-shaped block 12, and a polishing assembly 15 is installed on the supporting arm 14.

Referring to fig. 1, the center assembly 6 includes an electric push rod 61 and a center 62, the electric push rod 61 is fixedly mounted on the fixing plate 2 and is rotatably connected with the center 62 through a bearing, the position of the horizontal movement of the center 62 is conveniently adjusted through the electric push rod 61, eccentric shafts with different lengths are conveniently clamped, and the applicability is improved.

Referring to fig. 1, the screw assembly 9 includes a second servo motor 91, a threaded rod 92 and a threaded block 93, both ends of the threaded rod 92 are installed on the fixing plate 7 through bearing rotation, and are in threaded connection with the threaded block 93, the threaded block 93 is installed on the lower surface of the slider 10, the second servo motor 91 is fixedly installed on the fixing plate 7, and is in transmission connection with the threaded rod 92 through a coupler, the second servo motor 91 drives the threaded rod 92 to rotate through the coupler, thereby driving the slider 10 which is fixedly connected with the threaded block 93 to move horizontally on the slide bar 8, and thereby adjusting the polished horizontal position quickly and stably.

Referring to fig. 4, one side of the supporting arm 14 is provided with a hinged bracket 16, the hinged bracket 16 is hinged with a spray head 17 through a knob screw 18, the spray head 17 mounted on the hinged bracket 16 is convenient for adjusting a water spraying angle, the dust fall and cooling effect are improved, the spray head 17 is conveniently locked through the knob screw 18, and the stability is improved.

Referring to fig. 1, the grinding assembly 15 includes a third servo motor 151 and a grinding plate 152, the third servo motor 151 is fixedly mounted on the supporting arm 14 and is fixedly connected to the grinding plate 152, and the grinding plate 152 is conveniently driven to rotate at a high speed by the third servo motor 151, so that the eccentric shaft is conveniently ground.

Referring to fig. 3, the triangular rib plates 19 symmetrically distributed are welded between the two fixing plates 2 and the bottom plate 1, and the triangular rib plates 19 are favorable for improving the firmness between the fixing plates 2 and the bottom plate 1.

Referring to fig. 2, a plurality of symmetrically distributed supporting legs 20 are fixedly mounted on the lower surface of the bottom plate 1, rubber non-slip pads 21 are fixedly mounted on the lower surfaces of the supporting legs 20, the stability of the bottom plate 1 is improved through the supporting legs 20, and the anti-slip performance of the supporting legs 20 is improved through the rubber non-slip pads 21.

The use principle and the advantages are as follows:

this eccentric shaft grinding machanism for aerogenerator is when using, with the one end centre gripping of eccentric shaft on three-jaw chuck 4, the other end supports the other end of eccentric shaft through top subassembly 6, it is rotatory to drive main shaft 3 through first servo motor 5, thereby adjust the eccentric shaft rotation angle, drive slider 10 through screw rod subassembly 9 and quick and steady movement on slide bar 8, adjust the horizontal migration position of grinding subassembly 15, servo electric cylinder 13 and worker's type piece 12 fixed connection, can drive worker's type piece 12 fast and slide on slide rail 11, thereby adjust the vertical horizontal migration position of grinding subassembly 15, improve the flexibility that grinding subassembly 15 removed, polish the eccentric shaft through grinding subassembly 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Eccentric shaft grinding machanism for aerogenerator, including bottom plate (1), its characterized in that: two fixing plates (2) are mounted on the bottom plate (1), a main shaft (3) is rotatably mounted on one of the fixing plates (2) through a bearing, a three-jaw chuck (4) is fixedly mounted at one end of the main shaft (3), the other end of the main shaft is in transmission connection with a first servo motor (5) through a coupler, the first servo motor (5) is fixed on the fixing plates (2), and a tip assembly (6) is mounted on the other fixing plate (2);

two stationary blades (7) are installed to the below of bottom plate (1), install two slide bar (8) and a screw rod subassembly (9) on stationary blade (7) respectively, two slidable mounting has slider (10) on slide bar (8), one side of screw rod subassembly (9) with slider (10) fixed connection, install slide rail (11) on slider (10), I type piece (12) are installed to the block on slide rail (11), servo electric cylinder (13) are installed to one side of slide rail (11), the one end of servo electric cylinder (13) with I type piece (12) fixed connection, install support arm (14) on I type piece (12), install polishing assembly (15) on support arm (14).

2. The eccentric shaft grinding mechanism for the wind power generator according to claim 1, wherein: the centre assembly (6) comprises an electric push rod (61) and a centre (62), wherein the electric push rod (61) is fixedly arranged on the fixing plate (2) and is rotatably connected with the centre (62) through a bearing.

3. The eccentric shaft grinding mechanism for the wind power generator according to claim 1, wherein: screw rod subassembly (9) include second servo motor (91), threaded rod (92) and screw block (93), the both ends of threaded rod (92) are all installed through bearing rotation on stationary blade (7), and with screw block (93) threaded connection, screw block (93) are installed on the lower surface of slider (10), second servo motor (91) fixed mounting be in on stationary blade (7), and through the shaft coupling with threaded rod (92) transmission is connected.

4. The eccentric shaft grinding mechanism for a wind power generator according to claim 1, wherein: one side of the supporting arm (14) is provided with a hinged support (16), and the hinged support (16) is hinged with a spray head (17) through a knob screw (18).

5. The eccentric shaft grinding mechanism for the wind power generator according to claim 1, wherein: the grinding assembly (15) comprises a third servo motor (151) and a grinding sheet (152), wherein the third servo motor (151) is fixedly arranged on the supporting arm (14) and is fixedly connected with the grinding sheet (152).

6. The eccentric shaft grinding mechanism for a wind power generator according to claim 1, wherein: two triangular rib plates (19) which are symmetrically distributed are welded between the fixing plates (2) and the bottom plate (1).

7. The eccentric shaft grinding mechanism for the wind power generator according to claim 1, wherein: the lower surface of the bottom plate (1) is fixedly provided with a plurality of symmetrically distributed supporting legs (20), and the lower surface of each supporting leg (20) is fixedly provided with a rubber non-slip mat (21).