CN111015467A

CN111015467A - Automatic grinding device of machine parts

Info

Publication number: CN111015467A
Application number: CN201911401887.4A
Authority: CN
Inventors: 项雅波
Original assignee: Ningbo Bohan Technology Co Ltd
Current assignee: Ningbo Bohan Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-17

Abstract

The invention discloses an automatic grinding device for mechanical accessories, which comprises a U-shaped frame, a mounting seat, a grinding motor and a grinding disc, wherein the mounting seat is fixed on the inner wall of the bottom of the U-shaped frame through a support rod, a rotary table is rotationally connected in the mounting seat, a station seat is fixed on the top of the rotary table at equal angles, a sheave driving device for driving the rotary table is arranged at the bottom of the mounting seat, a cylinder is fixed on the top of the U-shaped frame at equal angles, an output shaft of the cylinder penetrates through the inner wall of the top of the U-shaped frame and is fixedly connected with a mounting plate, the grinding motor is fixed at the center of the top of the mounting plate, and an output shaft of the grinding motor penetrates through the mounting plate and is fixedly connected with a driving gear, the revolving stage is controlled to periodically rotate by combining the sheave driving device, and the grinding wheel is suitable for the requirements of large-batch grinding and processing.

Description

Automatic grinding device of machine parts

Technical Field

The invention relates to the technical field of polishing, in particular to an automatic polishing device for mechanical accessories.

Background

The existing grinding equipment has lower grinding efficiency, is particularly suitable for grinding mechanical parts with high requirement on fineness, and is not suitable for the grinding requirement of large-batch mechanical parts. To this end, we propose an automatic grinding device for machine parts.

Disclosure of Invention

The invention aims to provide an automatic grinding device for mechanical parts, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic grinding device for mechanical accessories comprises a U-shaped frame, a mounting seat, a grinding motor and a grinding disc, the inner wall of the bottom of the U-shaped frame is fixed with a mounting seat through a support rod, the mounting seat is rotationally connected with a rotating platform, a station seat is fixed at the top of the rotating platform at equal angles, a sheave driving device for driving the rotating platform is installed at the bottom of the installation seat, the top of the U-shaped frame is fixed with a cylinder at equal angles, an output shaft of the cylinder penetrates through the inner wall of the top of the U-shaped frame and is fixedly connected with a mounting plate, a polishing motor is fixed at the center of the top of the mounting plate, an output shaft of the polishing motor penetrates through the mounting plate and is fixedly connected with a driving gear, the bottom of mounting panel is connected with the pivot such as angularly rotate, the outside of pivot all is fixed with driven gear, and the driving gear is connected with driven gear meshing, the bottom mounting of pivot has the mill.

Preferably, sheave drive arrangement is including linking axle, driver plate, fixed cover, slide bar, spring and driving lever, the bottom center of revolving stage is fixed with even axle, the bottom mounting of even axle has the sheave, the lateral wall array of sheave is provided with warp direction groove and indent locking arc, and warp direction groove and indent locking arc interval distribution, the embedding is fixed with driving motor in the mount pad, driving motor's output shaft is fixed with the driver plate, the lateral wall of driver plate is equipped with evagination locking arc, and evagination locking arc and indent locking arc cooperate, one side of driver plate is fixed with fixed cover, the one end embedding sliding connection of fixed cover has the slide bar, be equipped with the spring in the fixed cover, the both ends of spring respectively with fixed cover and slide bar fixed connection, the one end of slide bar is fixed with the driving lever, and driving lever and warp direction groove cooperate.

Preferably, the bottom of the mounting seat is provided with an annular guide groove, and one end of the deflector rod is arranged in the annular guide groove.

Preferably, the number of the radial grooves, the station seat and the polishing disc is equal, and the polishing disc is positioned right above the station seat.

Preferably, the center of the top of the U-shaped frame is provided with an avoiding hole for avoiding the polishing motor.

Preferably, four corners of the bottom of the U-shaped frame are respectively fixed with a supporting leg.

Preferably, the roughness of the grinding disc decreases clockwise.

Compared with the prior art, the invention has the beneficial effects that: drive mounting panel, pivot and the dish of polishing through the cylinder and move down together, make the dish of polishing act on machine parts's surface, because the roughness difference of the dish of polishing, at first carry out the coarse polishing to machine parts, carry out meticulous polishing gradually, improve the efficiency of polishing, make the effect of polishing better, combine sheave drive, control revolving stage periodic rotation is applicable to the big processing demand of polishing in batches.

Drawings

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

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

fig. 3 is a schematic structural diagram of the sheave driving device of the present invention.

In the figure: 1. a U-shaped frame; 2. a support bar; 3. a mounting seat; 4. a rotating table; 5. a station seat; 6. a sheave drive device; 7. a cylinder; 8. mounting a plate; 9. polishing the motor; 10. a driving gear; 11. a rotating shaft; 12. a driven gear; 13. grinding disc; 14. a connecting shaft; 15. a grooved wheel; 16. a warp-wise groove; 17. a concave locking arc; 18. a drive motor; 19. a dial; 20. a convex locking arc; 21. fixing a sleeve; 22. a slide bar; 23. a spring; 24. a deflector rod; 25. an annular guide groove; 26. supporting legs; 27. avoiding the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic grinding device for mechanical accessories comprises a U-shaped frame 1, a mounting seat 3, a grinding motor 9 and a grinding disc 13, wherein the mounting seat 3 is fixed on the inner wall of the bottom of the U-shaped frame 1 through a support rod 2, a rotary table 4 is rotationally connected in the mounting seat 3, a station seat 5 is fixed at the top of the rotary table 4 at equal angles, a sheave driving device 6 for driving the rotary table 4 is installed at the bottom of the mounting seat 3, a cylinder 7 is fixed at the top of the U-shaped frame 1 at equal angles, an output shaft of the cylinder 7 penetrates through a mounting plate 8 fixedly connected with the inner wall of the top of the U-shaped frame 1, the grinding motor 9 is fixed at the center of the top of the mounting plate 8, the output shaft of the grinding motor 9 penetrates through a driving gear 10 fixedly connected with the mounting plate 8, the bottom of the mounting plate 8 is rotationally connected with a rotating shaft 11, and the driving gear 10 is engaged with the driven gear 12, and the bottom end of the rotating shaft 11 is fixed with a polishing disc 13.

The grooved wheel driving device 6 comprises a connecting shaft 14, a driving plate 19, a fixed sleeve 21, a sliding rod 22, a spring 23 and a driving lever 24, the connecting shaft 14 is fixed at the center of the bottom of the rotating table 4, the grooved wheel 15 is fixed at the bottom end of the connecting shaft 14, radial grooves 16 and concave locking arcs 17 are arranged on the side wall of the grooved wheel 15 in an array mode, the radial grooves 16 and the concave locking arcs 17 are distributed at intervals, a driving motor 18 is embedded and fixed in the mounting seat 3, the driving plate 19 is fixed on an output shaft of the driving motor 18, an outward locking arc 20 is arranged on the side wall of the driving plate 19, the outward locking arc 20 is matched with the concave locking arc 17, the fixed sleeve 21 is fixed on one side of the driving plate 19, the sliding rod 22 is embedded in one end of the fixed sleeve 21 and connected with the sliding rod 22, the spring 23 is arranged in the fixed sleeve 21, two ends of the spring 23 are fixedly connected, and the lever 24 engages the meridional groove 16.

An annular guide groove 25 is formed in the bottom of the mounting seat 3, one end of the shifting rod 24 is arranged in the annular guide groove 25, and the shifting rod 24 is guided, so that the shifting rod 24 moves more stably.

The number of the radial grooves 16, the station seat 5 and the polishing disc 13 is equal, and the polishing disc 13 is positioned right above the station seat 5, so that the polishing disc 13 can completely act on the surface of a mechanical accessory in the station seat 5.

The center of the top of the U-shaped frame 1 is provided with an avoiding hole 27 for avoiding the polishing motor 9, so that the height of the U-shaped frame 1 is reduced, and materials are saved.

And four corners of the bottom of the U-shaped frame 1 are respectively fixed with a supporting leg 26 for supporting the U-shaped frame 1.

The roughness of the polishing disc 13 decreases clockwise, so that the mechanical parts are roughly polished and finely polished gradually.

The working principle is as follows: firstly, the mechanical accessory needing to be ground is arranged in the station seat 5,

then, the driving plate 19 is driven to rotate by the driving motor 18, and the grooved pulley 15, the connecting shaft 14 and the rotating platform 4 are made to rotate periodically by the matching of the driving rod 24 and the radial groove 16 and the matching of the convex locking arc 20 and the concave locking arc 17;

secondly, the grinding motor 9 drives the driving gear 10 to rotate, and further all the driven gears 12, the rotating shaft 11 and the grinding disc 13 are driven to rotate together;

finally, drive mounting panel 8, pivot 11 and the dish 13 of polishing through cylinder 7 and move down together, make the dish 13 of polishing act on machine parts's surface, because the roughness of the dish 13 of polishing is different, at first carry out the coarse polishing to machine parts, carry out meticulous polishing gradually, improve the efficiency of polishing, make the effect of polishing better, combine sheave drive 6, control revolving stage 4 periodic rotation is applicable to the processing demand of polishing in batches.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides an automatic grinding device of machine parts, includes U-shaped frame (1), mount pad (3), grinding motor (9) and polishing dish (13), its characterized in that: the bottom inner wall of U-shaped frame (1) is fixed with mount pad (3) through bracing piece (2), the rotation is connected with revolving stage (4) in mount pad (3), angle such as the top of revolving stage (4) is fixed with station seat (5), sheave drive arrangement (6) that are used for driving revolving stage (4) are installed to mount pad (3) bottom, angle such as the top of U-shaped frame (1) is fixed with cylinder (7), the output shaft of cylinder (7) passes U-shaped frame (1) top inner wall fixedly connected with mounting panel (8), the top center of mounting panel (8) is fixed with grinding motor (9), the output shaft of grinding motor (9) passes mounting panel (8) fixedly connected with driving gear (10), angle such as the bottom of mounting panel (8) is rotated and is connected with pivot (11), the outside of pivot (11) all is fixed with driven gear (12), and the driving gear (10) is meshed with the driven gear (12), and the bottom end of the rotating shaft (11) is fixed with a polishing disc (13).

2. The automatic grinding device for machine parts according to claim 1, characterized in that: the grooved wheel driving device (6) comprises a connecting shaft (14), a driving plate (19), a fixing sleeve (21), a sliding rod (22), a spring (23) and a shifting rod (24), the connecting shaft (14) is fixed at the center of the bottom of the rotating table (4), the grooved wheel (15) is fixed at the bottom end of the connecting shaft (14), the radial groove (16) and the concave locking arc (17) are arranged on the side wall of the grooved wheel (15) in an array mode, the radial groove (16) and the concave locking arc (17) are distributed at intervals, a driving motor (18) is fixedly embedded in the mounting seat (3), the driving plate (19) is fixed on an output shaft of the driving motor (18), an outer convex locking arc (20) is arranged on the side wall of the driving plate (19), the outer convex locking arc (20) is matched with the concave locking arc (17), the fixing sleeve (21) is fixed on one side of the driving plate (19), and the sliding connection of the fixing sleeve (, the improved lifting device is characterized in that a spring (23) is arranged in the fixed sleeve (21), two ends of the spring (23) are fixedly connected with the fixed sleeve (21) and the sliding rod (22) respectively, a lifting lever (24) is fixed at one end of the sliding rod (22), and the lifting lever (24) is matched with the radial groove (16).

3. The automatic grinding device for machine parts according to claim 2, characterized in that: an annular guide groove (25) is formed in the bottom of the mounting seat (3), and one end of the shifting rod (24) is arranged in the annular guide groove (25).

4. The automatic grinding device for machine parts according to claim 2, characterized in that: the number of the radial grooves (16), the station seat (5) and the grinding disc (13) is equal, and the grinding disc (13) is located right above the station seat (5).

5. The automatic grinding device for machine parts according to claim 1, characterized in that: the center of the top of the U-shaped frame (1) is provided with an avoiding hole (27) for avoiding the grinding motor (9).

6. The automatic grinding device for machine parts according to claim 1, characterized in that: and four corners of the bottom of the U-shaped frame (1) are respectively fixed with a supporting leg (26).

7. The automatic grinding device for machine parts according to claim 1, characterized in that: the roughness of the grinding disc (13) decreases clockwise.