Angle grinder with safety protection structure
Technical Field
The utility model relates to the technical field of angle grinders, in particular to an angle grinder with a safety protection structure.
Background
The angle grinder is also called a grinder or a disc grinder, and is a grinding tool for cutting and grinding glass fiber reinforced plastics. The portable electric tool is mainly used for cutting, grinding, brushing and polishing metal, stone and the like, but the conventional angle grinder still has certain defects when in use.
The defects of the angle grinder in the prior art are that:
At present, patent document CN219504427U discloses an angle grinder with safety protection structure, including host computer and handle, small-size air pump of handle one end fixedly connected with and trachea, small-size air pump one end fixedly connected with filter core, trachea one end fixedly connected with outer protective cover, it has the butt joint groove to open host computer one side, butt joint groove one end rotates and is connected with fixed rotating plate, handle one end fixedly connected with handle interface, host computer one end is opened there is the rotating groove, the inside swing joint of rotating groove has the spring, spring one end fixedly connected with outer protective cover, outer protective cover one end fixedly connected with fixed tooth, outer protective cover one side rotates and is connected with inner protective cover, outer protective cover one side fixedly connected with scraper blade and fixed boss, outer protective cover below is opened there are a plurality of fixed slots, inner protective cover one end fixedly connected with a plurality of filter screens, have through connecting the small-size air pump on the handle in through sucking to outer protective cover, various risks that high temperature piece splashes exist when having reduced polishing.
During the use in above-mentioned file, though through the small-size air pump of connection on the handle through sucking in the outer protective cover, reduced the high temperature piece and splashed all kinds of risks that exist when polishing, but when outer protective cover uses, be difficult to carry out the self-adaptation according to the position of work piece and adjust, lead to outer protective cover be difficult to effectually cover the dish of polishing to lead to polishing the piece splash that produces, inconvenient staff uses.
Disclosure of utility model
The present utility model is directed to an angle grinder with a safety protection structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the utility model provides the following technical scheme, the angle grinder with the safety protection structure comprises an angle grinder main body, wherein a servo motor is fixedly connected inside the angle grinder main body, the output end of the servo motor is fixedly connected with a grinding disc, the grinding disc is positioned at the bottom of the angle grinder main body, the bottom of the angle grinder main body is fixedly connected with a connecting cover, the bottom of the connecting cover is slidably connected with a protective cover, and the connecting cover and the protective cover are positioned at the outer side of the grinding disc.
As a preferable technical scheme of the utility model, the bottom end of the angle grinder main body is fixedly connected with a base, the top of the angle grinder main body is fixedly connected with a handle, and the top of the angle grinder main body is fixedly connected with a controller.
As a preferable technical scheme of the utility model, a storage battery is arranged in the angle grinder main body, and the storage battery is electrically connected with the servo motor.
As a preferable technical scheme of the utility model, the connecting rod is fixedly connected to the outer wall of the connecting cover, the telescopic rod is fixedly connected to the outer wall of the protecting cover, and the top end of the telescopic rod is slidably connected to the inner side of the connecting rod.
As a preferable technical scheme of the utility model, the inner top wall of the connecting rod is fixedly connected with a spring, and the bottom end of the spring is connected with the top end of the telescopic rod.
As a preferable technical scheme of the utility model, an installation box is fixedly connected to the outer wall of one side of the angle grinder main body, a suction pump is fixedly connected to the inside of the installation box, and a collecting box is slidingly connected to the inside of the installation box.
As a preferable technical scheme of the utility model, the suction end of the suction pump is fixedly connected with a connecting pipe, the bottom end of the connecting pipe penetrates through the inner side of the connecting cover, the exhaust end of the suction pump is fixedly connected with a discharge pipe, and the discharge pipe is positioned on one side of the collecting box.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the telescopic rod can slide on the inner side of the connecting rod through the elastic force of the spring, the connecting cover and the protective cover can be driven to adjust when the telescopic rod slides with the connecting rod, and when a workpiece is polished by using the angle grinder, the connecting cover and the protective cover can be adaptively adjusted according to the position of the workpiece, so that the protective cover can effectively cover the polishing disc, and fragments generated by polishing are prevented from splashing.
2. According to the utility model, the suction pump operates, and the suction pump can suck air from the inner side of the connecting cover through the connecting pipe, so that the dust generated by polishing can be sucked, and then discharged to the inner side of the collecting box through the discharging pipe, and the dust can be collected through the collecting box, so that the subsequent treatment of workers is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a protective cover according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the body of the angle grinder of the present utility model;
FIG. 4 is a schematic cross-sectional view of a protective cover according to the present utility model;
Fig. 5 is a schematic cross-sectional view of the mounting box of the present utility model.
1, An angle grinder body; 2, a base, 3, a handle, 4, a controller, 5, a servo motor, 6, a polishing disc, 7, a connecting cover, 8, a protective cover, 9, a connecting rod, 10, a telescopic rod, 11, a spring, 12, a storage battery, 13, a mounting box, 14, a collecting box, 15, an air suction pump, 16, a connecting pipe, 17 and a discharge pipe.
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 to 5, an angle grinder with a safety protection structure:
Including angle mill main part 1, the inside fixedly connected with servo motor 5 of angle mill main part 1, servo motor 5's output fixedly connected with is polished and is coiled 6, and is polished and coiled 6 and be located angle mill main part 1's bottom, angle mill main part 1's bottom fixedly connected with connecting cover 7, connecting cover 7's bottom sliding connection has protection casing 8, and connecting cover 7 and protection casing 8 are located the outside of polishing dish 6.
Can drive through servo motor 5 operation and beat mill 6 and rotate, rotate through beat mill 6 and can polish the work piece, when polishing the work piece, can cover the mill 6 through connecting cover 7 and protection casing 8 to avoid the dust piece that produces of polishing to splash, prevent that dust piece from causing the injury to the staff, can slide in the inboard of connecting cover 7 through protection casing 8, thereby can adjust the distance between connecting cover 7 and the protection casing 8.
In a preferred embodiment, the bottom end of the angle grinder body 1 is fixedly connected with the base 2, the top of the angle grinder body 1 is fixedly connected with the handle 3, the top of the angle grinder body 1 is fixedly connected with the controller 4, the storage battery 12 is arranged in the angle grinder body 1, and the storage battery 12 is electrically connected with the servo motor 5.
The power can be supplied to the servo motor 5 and the suction pump 15 through the storage battery 12, so that the servo motor 5 and the suction pump 15 can be normally used, and the operation of the motor 5 and the suction pump 15 can be controlled through the controller 4, so that the operation of workers is facilitated.
In a preferred embodiment, the outer wall fixedly connected with connecting rod 9 of connecting cover 7, the outer wall fixedly connected with telescopic link 10 of protection casing 8, and the top sliding connection of telescopic link 10 is inboard at connecting rod 9, and the interior roof fixedly connected with spring 11 of connecting rod 9, and the bottom of spring 11 is connected with the top of telescopic link 10.
The telescopic rod 10 can slide on the inner side of the connecting rod 9 through the elastic force of the spring 11, and can drive the connecting cover 7 and the protective cover 8 to adjust when the telescopic rod 10 slides with the connecting rod 9, so that the connecting cover 7 and the protective cover 8 can be adaptively adjusted according to the position of a workpiece when the workpiece is polished by using an angle grinder.
In a preferred embodiment, an outer wall of one side of the angle grinder body 1 is fixedly connected with a mounting box 13, an air suction pump 15 is fixedly connected inside the mounting box 13, a collecting box 14 is slidably connected inside the mounting box 13, an air suction end of the air suction pump 15 is fixedly connected with a connecting pipe 16, the bottom end of the connecting pipe 16 penetrates through the inner side of the connecting cover 7, an air discharge end of the air suction pump 15 is fixedly connected with a discharge pipe 17, and the discharge pipe 17 is located on one side of the collecting box 14.
When the angle grinder body 1 polishes a workpiece, the suction pump 15 operates, and the suction pump 15 can suck the inner side of the connecting cover 7 through the connecting pipe 16 during operation, so that the dust generated by polishing can be sucked, and then discharged to the inner side of the collecting box 14 through the discharging pipe 17, and the dust can be collected through the collecting box 14, so that the subsequent treatment of workers is facilitated.
The work principle is that the operation of motor 5 and aspirator pump 15 can be controlled through controller 4, can drive through servo motor 5 operation and polish the dish 6 and rotate, can polish the work piece through polishing the dish 6 rotation, when polishing the work piece, can cover polishing the dish 6 through junction box 7 and protection casing 8, thereby avoid polishing the dust piece that produces to splash, when angle mill main part 1 polishes the work piece, through aspirator pump 15 operation, the inside of aspirator pump 15 operation time accessible connecting pipe 16 is inhaled junction box 7, thereby can absorb the piece dust that produces of polishing, the inboard of collecting box 14 is arranged to rethread row's material pipe 17, can collect the piece dust through collecting box 14, thereby the staff of being convenient for carries out subsequent processing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.