CN220762078U

CN220762078U - Cast member grinding device

Info

Publication number: CN220762078U
Application number: CN202322604969.7U
Authority: CN
Inventors: 李旭东
Original assignee: Chongqing Honggeng Machinery Manufacturing Co ltd
Current assignee: Chongqing Honggeng Machinery Manufacturing Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-12
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to the technical field of polishing and discloses a cast part polishing device, which improves the stability and uniformity of polishing when polishing a hub by arranging a motor, a polishing plate, a hydraulic cylinder A and a compression device, improves the smoothness and beauty of the surface of the hub, ensures that the hub is more beautiful after polishing, can polish the surface of the hub more comprehensively by matching side posts, a rotator, an extrusion device, a connecting rod and a functional plate, has the effect of turning over the hub when polishing the outer surface of the hub, and can polish the top surface and the bottom surface of the hub and improve the polishing working efficiency of the hub.

Description

Cast member grinding device

Technical Field

The utility model relates to the technical field of polishing, in particular to a casting polishing device.

Background

The electric polisher is a totally-called reciprocating electric polishing polisher, is widely used for finish machining and surface polishing treatment in the die industry, is often used for mechanical polishing and waxing, and has the working principle that: the motor drives the sponge, wool polishing disc and sand paper which are arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent jointly act and rub the surface to be polished, so that the aim of removing paint surface pollution, oxide layers and shallow marks can be achieved, the rotating speed of the polishing disc is generally 1500-3000r/min, the speed is mostly continuously variable, the speed can be adjusted at any time according to the requirement in construction, the aluminum alloy hub is polished, the sand paper and the grinding wheel are used for processing the surface of the hub to be rough, scratch, oxide and the like completely until the surface is completely smooth and flat, and no obvious flaws exist, but the conventional polishing device has certain defects.

When the hub is polished manually, the polishing thickness is slightly uneven when a worker polishes the hub due to the fact that the strength is controlled differently when the hub is polished manually, so that the attractiveness of the hub is reduced;

meanwhile, the hub needs to be polished a little by a little when manually polished, the hub needs to be turned by hand to achieve multi-surface polishing, time and labor are wasted, production efficiency is reduced, and the face of a person is too close to the hub due to the fact that the person polishes with the polisher by the aid of the hand-held hub, dust which is brought into the human body during breathing is more easily brought into the human body, so that the human body health is endangered.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cast part polishing device which has the advantages of uniform polishing force, increased production efficiency and reduced labor, and solves the problems of the prior art.

The utility model provides the following technical scheme: the utility model provides a cast member grinding device, includes the fixed plate, the bottom fixed mounting of fixed plate has the supporting leg, the top middle part fixed mounting of fixed plate has the motor, the top of motor rotates installs the mill board, the top both sides fixed mounting of fixed plate has the post that attaches, the top swing joint who attaches the post has the circulator, the top fixed mounting of fixed plate has the side column, and is located one side that attaches the post, one side middle part fixed mounting of side column has pneumatic cylinder A, pneumatic cylinder A's flexible end fixedly connected with compression device, compression device's surface swing joint has the mill face, one side fixed mounting of compression device has the pneumatic valve, the top fixed mounting of side column has the roof, the top fixed mounting of roof has the cylinder machine, the spiral shell section of thick bamboo has been seted up to the inside rotation of cylinder, the spiral shell section of thick bamboo is inside to be rotated and is cup jointed the double-screw bolt, the stud bottom is rotated and is connected with the rotor plate.

Preferably, the motor is fixedly installed in the stud, the output end of the motor is fixedly connected with an output shaft, the output shaft is fixedly sleeved at the middle part of the rotating plate, the bottom of the rotating plate is movably connected with the connecting rod, the bottom of the connecting rod is fixedly connected with the extrusion device, the middle part of the connecting rod is movably connected with the functional plate, and the middle part of the connecting rod is provided with the rod groove.

Preferably, the top of function board has run through and has seted up spout A, spout B has been seted up to one side of function board, one side fixed mounting of function board has the fixed column, and is located spout B's below, the inner wall fixed mounting of function board has pneumatic cylinder B, and is located spout B's inside, extrusion device top fixed mounting has the slider, and the slider slides and cup joints in spout A.

Preferably, the grinding surface is made of elastic materials, the grinding surface can be deformed arbitrarily, and the compression device is of a flexible clamp structure.

Preferably, the rotator controls the compression device and the turning of the wear surface, the rotator being capable of rotating only one hundred eighty degrees.

Preferably, the number of the connecting rods is four groups, and the connecting rods are symmetrically arranged in pairs, and the mounting shape of the connecting rods is X.

Compared with the prior art, the utility model has the following beneficial effects:

1. this cast member grinding device through setting up motor, abrasive plate, pneumatic cylinder A, compression device, when polishing wheel hub, has improved stability and homogeneity of polishing, has improved the smoothness and the pleasing to the eye of wheel hub surface for wheel hub is polished and is accomplished the back and more beautiful.

2. This cast member grinding device, through the cooperation between side column, circulator and extrusion device, connecting rod, the function board, make at wheel hub during polishing work can more comprehensive polish, when finishing polishing the wheel hub surface, have upset wheel hub's effect, can also polish wheel hub's top surface and bottom surface, improved wheel hub's work efficiency of polishing.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a side view of the structure of the present utility model;

FIG. 5 is a side view of a side column of the structure of the present utility model;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

FIG. 7 is a schematic view of the extrusion structure of the present utility model;

fig. 8 is a cross-sectional view of C-C in fig. 7.

In the figure: 1. a fixing plate; 2. support legs; 3. a motor; 4. grinding the plate; 5. attaching a column; 6. a rotator; 7. a side column; 8. a hydraulic cylinder A; 9. a compression device; 10. grinding; 11. an air valve; 12. a top plate; 13. a roller machine; 1301. a screw cylinder; 1302. a stud; 14. a rotating plate; 15. an output shaft; 16. a connecting rod; 1601. a rod groove; 17. a function board; 1701. a chute A; 1702. a chute B; 1703. fixing the column; 1704. a hydraulic cylinder B; 18. an extrusion device; 1801. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the bottom of the fixing plate 1 is fixedly provided with two supporting legs 2, the number of the supporting legs 2 is two, the two supporting legs are respectively positioned at two sides of the bottom of the fixing plate 1, a motor 3 is fixedly arranged in the middle of the top of the fixing plate 1, a grinding plate 4 is rotatably arranged at the top of the motor 3, two auxiliary columns 5 are fixedly arranged at two sides of the top of the fixing plate 1, the two auxiliary columns 5 are movably connected with a rotator 6 at the top of the auxiliary columns 5, a side column 7 is fixedly arranged at the top of the fixing plate 1 and positioned at one side of the auxiliary columns 5, a hydraulic cylinder A8 is fixedly arranged in the middle of one side of the side column 7, and a compression device 9 is fixedly connected with the telescopic end of the hydraulic cylinder A8, the outer surface of the compression device 9 is movably connected with a grinding surface 10, the grinding surface 10 is made of elastic materials, the grinding surface 10 can be deformed randomly, the compression device 9 is of a flexible clamp structure, the rotator 6 controls the compression device 9 and the grinding surface 10 to turn over, the rotator 6 can only rotate for one hundred eighty degrees, an air valve 11 is fixedly arranged on one side of the compression device 9, a compressed gas device is arranged in the compression device 9, a cavity is arranged in the grinding surface 10, when the outer surface of the grinding surface 10 is in contact with a hub, the compression device 9 compresses gas to enable the air valve 11 to achieve the effect of perfect fitting with the hub, and after the hub is fitted and polished, the air valve 11 is pressed down to automatically release air so as to fit hubs with different sizes next time;

the top of the side column 7 is fixedly provided with a top plate 12, the top of the top plate 12 is fixedly provided with a roller 13, a screw cylinder 1301 is arranged in the roller 13, a stud 1302 is sleeved in the screw cylinder 1301 in a rotating way, a motor is fixedly arranged in the stud 1302, an output end of the motor is fixedly connected with an output shaft 15, the output shaft 15 is fixedly sleeved in the middle of the rotating plate 14, the bottom of the rotating plate 14 is movably connected with a connecting rod 16, the bottom extrusion devices 18 of the connecting rod 16 are respectively provided with four groups, the connecting rods 16 are respectively and directly crossed, the two groups are symmetrically arranged, the installation shape of the connecting rod is X, the middle of the connecting rod 16 is movably connected with a functional plate 17, a rod groove 1601 is formed in the middle of the connecting rod 16, a chute A1701 is formed in the top of the functional plate 17, a chute B1702 is formed in one side of the functional plate 17, a fixed column 1703 is sleeved in the inner part of the functional plate 17 in a fixed way, the fixed column 1703 is movably sleeved in the inner part of the chute B1702, the movable direction of the connecting rod 16 is limited by the fixed column 1703, the inner wall of the functional plate 17 is fixedly provided with a hydraulic cylinder B, the sliding block 1702 is positioned in the inner part of the chute B1702, and the sliding block 18 is fixedly arranged in the sliding block 1801.

Working principle: firstly, the grinding plate 4 and the grinding surface 10 are adhered with grinding sand paper, then a wheel hub to be ground is placed above the grinding plate 4, then a screw cylinder 1301 is driven to rotate by a roller 13, a screw bolt 1302 moves downwards, the screw bolt 1302 descends to a certain height, a functional plate 17 is abutted above the wheel hub, at the moment, the screw bolt 1302 drives a rotating plate 14 to move downwards again, a fixed column 1703 is limited to move in a rod groove 1601, the rotating plate 14 slowly presses down until an extrusion device 18 is attached to the inner surface of the wheel hub, a sliding block 1801 at the top of the extrusion device 18 is matched with a sliding groove B1702 to limit the extrusion device 18 to extend only horizontally, and through the matching of the sliding block 1801 and the hydraulic cylinder B1704, the hydraulic cylinder B can lock the movement of the sliding block 1801 after the extrusion device 18 is attached to the inner surface of the wheel hub, so that the movement of the extrusion device 18 is limited, and the clamping work is finished;

after clamping is completed, the screw cylinder 1301 drives the stud 1302 to stop the hub on the same horizontal line with the grinding surface 10, then the hydraulic cylinder A8 pushes the compression device 9 to move towards the outer surface of the hub, when the outer surface is touched, the inside of the compression device 9 starts to extrude gas, the grinding surface 10 is extruded to be in a state of being attached to the outer surface of the hub, then the output shaft 15 drives the rotating plate 14 to rotate, the rotating plate 14 drives the connecting rod 16 to rotate integrally with the hub while rotating, the position of the grinding surface 10 is fixed, and the outer surface of the hub is finely ground until the outer surface is polished due to polishing sand paper attached to the surface;

after the outer surface of the hub is polished, the air valve 11 is pressed down to automatically release air, the hydraulic cylinder A8 drives the compression device 9 to retract to the original point, the stud 1302 drives the hub to be integrally removed downwards until the bottom of the hub is attached to the surface of the grinding plate 4, the rotating plate 14 is started at the moment, the bottom of the hub is ground by the grinding plate 4, after the bottom is polished, the stud 1302 is upwards removed to return to the position of the polished outer surface, the hydraulic cylinder A8 drives the compression device 9 to outwards extend to clamp the hub, then the hydraulic cylinder B1704 is used for pressure relief, the stud 1302 is upwards removed, the rotator 6 drives the compression device 9 to turn over one hundred eighty degrees, the stud 1302 is lowered again until the clamping is completed, the hydraulic cylinder A8 is used for retracting the compression device 9, the stud 1302 is downwards removed, the top surface of the hub is attached to the grinding plate 4, rotary polishing is carried out until the polishing is completed, after the polishing work is completed, the hydraulic cylinder B1704 is used for pressure relief, the stud 1302 drives the whole body to upwards move, and a worker takes down the hub to replace a new hub, and the next hub can be polished.

Claims

1. Cast member grinding device, including fixed plate (1), its characterized in that: the bottom of fixed plate (1) is fixedly provided with supporting leg (2), fixed mounting has motor (3) in the middle part of the top of fixed plate (1), grind board (4) are installed in the top rotation of motor (3), attached post (5) are installed in the top both sides of fixed plate (1) fixedly, the top swing joint of attached post (5) has rotator (6), the top fixed mounting of fixed plate (1) has side post (7), and is located one side of attached post (5), one side middle part fixed mounting of side post (7) has pneumatic cylinder A (8), the telescopic end fixedly connected with compression device (9) of pneumatic cylinder A (8), the surface swing joint of compression device (9) has mill face (10), one side fixed mounting of compression device (9) has pneumatic valve (11), the top fixed mounting of side post (7) has roof (12), the top fixed mounting of roof (12) has cylinder (13), spiral shell section of thick bamboo (1301) have been seted up to cylinder (13) inside, spiral shell section of thick bamboo (1301) inside has rotated and has been cup jointed double-screw bolt (1302), double-screw bolt (1302) bottom rotation is connected with rotation board (14).

2. A cast member grinding apparatus as defined in claim 1 wherein: the novel rotary electric machine is characterized in that a motor is fixedly installed inside the stud (1302), the output end of the motor is fixedly connected with an output shaft (15), the output shaft (15) is fixedly sleeved on the middle of the rotary plate (14), a connecting rod (16) is movably connected to the bottom of the rotary plate (14), an extrusion device (18) is fixedly connected to the bottom of the connecting rod (16), a functional plate (17) is movably connected to the middle of the connecting rod (16), and a rod groove (1601) is formed in the middle of the connecting rod (16).

3. A cast member grinding apparatus as defined in claim 2 wherein: the top of function board (17) runs through and has seted up spout A (1701), spout B (1702) has been seted up to one side of function board (17), one side fixed mounting of function board (17) has fixed column (1703), and is located the below of spout B (1702), the inner wall fixed mounting of function board (17) has pneumatic cylinder B (1704), and is located the inside of spout B (1702), extrusion device (18) top fixed mounting has slider (1801), and slider (1801) slip cup joint in spout A (1701).

4. A cast member grinding apparatus as defined in claim 1 wherein: the grinding surface (10) is made of elastic materials, the grinding surface (10) can be deformed randomly, and the compression device (9) is of a flexible clamp structure.

5. A cast member grinding apparatus as defined in claim 1 wherein: the rotator (6) controls the compression device (9) and the turnover of the grinding surface (10), and the rotator (6) can only rotate for one hundred eighty degrees.

6. A cast member grinding apparatus as defined in claim 2 wherein: the number of the connecting rods (16) is four groups, and the connecting rods are symmetrically arranged in pairs, and the mounting shape of the connecting rods is X.