Abrasive dust collecting device for brake pad grinder
Technical Field
The utility model relates to the field of automobile brake pad production equipment, in particular to a grinding dust collecting device for a brake pad grinder.
Background
The automobile brake pad is a main component for braking automobile wheels, the quality requirement is very strict in the processing and production of the brake pad, and the automobile brake pad is of a curved-arc sheet structure, and the curved-arc structure must be ground into smooth surfaces for both inner and outer cambered surfaces during production. The patent number is CN216463742U, the name is a drum brake block intrados grinding machine with a dust removal function, a grinding mechanism is arranged on the grinding machine, and a dust collection pipeline is arranged above the grinding mechanism to suck away the abrasive dust in the grinding process, so that the abrasive dust is prevented from being dispersed in the air, the health of workers is affected, although the conventional arrangement is very common, a driving source is required to be installed on the grinding mechanism, the input cost of equipment is increased, and the grinding machine is used for a long time, and a large amount of electric energy consumption still occurs.
Disclosure of utility model
In view of the above-described drawbacks or shortcomings in the prior art, it is desirable to provide a dust collection device for a brake pad grinder.
According to the technical scheme provided by the embodiment of the application, the abrasive dust collecting device for the brake pad grinder comprises a support frame, wherein a feeding device is arranged on a transverse vertical plate of the support frame in a sliding manner, a rotary grinding wheel is arranged on a longitudinal vertical plate of the support frame through a rotary shaft rod, one end of the rotary shaft rod is fixedly connected with an abrasive dust collecting bag through a bearing and penetrates through the longitudinal vertical plate, the other end of the rotary shaft rod is suspended, the rotary shaft rod is rotated through a transmission device fixed on the longitudinal vertical plate, a fan blade is fixedly arranged in the rotary shaft rod, and when the rotary shaft rod rotates, the rotary grinding wheel is driven to rotationally grind a brake pad in the feeding device, and meanwhile, the fan blade is driven to rotate, and abrasive dust outside the rotary shaft rod is extracted to be collected in the abrasive dust collecting bag.
Further, the feeding device can do lifting motion on the two transverse vertical plates through the electric sliding block, so that the discharging of the feeding device is facilitated.
Further, the feeding device comprises a material placing groove and a linear driving motor, wherein the linear driving motor can drive the brake block in the material placing groove to move, one end face of the material placing groove is opened, and the automatic discharging is realized when the feeding of the brake block is facilitated.
Further, a limit column is arranged in the material placing groove to prevent the brake block in the material placing groove from moving.
Further, a transmission motor on the transmission device is fixed on the longitudinal vertical plate, a motor shaft of the transmission motor is fixedly connected with a gear, and the gear is meshed with gear teeth on the rotating shaft rod, so that the rotating shaft rod is rotated.
Further, be equipped with the dust cover above the rotation axostylus axostyle, rotation axostylus axostyle passes through annular slide rail and dust cover sliding connection, and the dust cover is fixed on two horizontal vertical boards, has guaranteed the stability of rotation axostylus axostyle on the one hand, on the other hand reduces the diffusivity of abrasive dust.
Further, the rotating grinding wheel is located in the dust cover such that the grinding is located in the dust cover.
Further, be equipped with a plurality of through-hole on the pivot axostylus axostyle, increase flabellum adsorption area.
In summary, the device has the beneficial effects that the fan blades in the hollow rotating shaft rod can be driven to rotate by utilizing the rotating grinding wheel when the rotating grinding wheel rotates, namely, the fan is arranged in the rotating shaft rod, so that the grinding dust generated when the rotating grinding wheel grinds the brake pad can be directly sucked into the hollow rotating shaft rod by the fan blades and discharged into the grinding dust collecting bag for collection, the device is simple in principle, only has one driving source in the whole operation process, can greatly save electric energy consumption in the long-time use process, and is more environment-friendly.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall apparatus of the present utility model;
FIG. 2 is a schematic view of the connection structure of the integrated device of the present utility model with one transverse vertical plate and dust cap removed;
FIG. 3 is a schematic view of a feeding device according to the present utility model;
Fig. 4 is a schematic view of the connection mechanism of the rotating shaft, rotating grinding wheel, fan and breading collecting bag of the utility model.
The reference numbers in the figure comprise a supporting frame-1, a transverse vertical plate-11, a longitudinal vertical plate-12, a feeding device-2, a material placing groove-21, a limiting column-211, a linear driving motor-22, a rotating shaft rod-3, gear teeth-31, a rotating grinding wheel-4, a grinding dust collecting bag-5, a transmission device-6, a transmission motor-61, a gear-62, fan blades-7 and a dust cover-8.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 and 2, a support frame 1 is of a U-shaped structure formed by fixedly connecting two parallel transverse vertical plates 11 and one longitudinal vertical plate 12, a feeding device 2 is arranged between the two parallel transverse vertical plates 11 in a sliding manner through an electric sliding block, a rotary grinding wheel 4 is arranged on the longitudinal vertical plate 12 above the feeding device 2 through a rotary shaft rod 13, the rotary grinding wheel 4 is fixedly sleeved on the rotary shaft rod 3, dust covers 8 are arranged on the rotary grinding wheel 4 and the rotary shaft rod 3, and the front end face and the rear end face of each dust cover 8 are respectively fixedly connected with the two transverse vertical plates 11;
As shown in fig. 3, the feeding device 2 includes a linear driving motor 22 fixed to the left end face of the feeding groove 21, and a limit column 211 on the inner end face of the feeding groove 21, wherein the two limit columns 211 are respectively horizontally disposed at the front end portion and the rear end portion of the feeding groove 21, and the right end face of the feeding groove 21 is opened.
As shown in fig. 4, the rotating shaft 3 is hollow, and the fan blades 7 are fixedly arranged in the hollow cavity of the rotating shaft 3 through connecting rods, the fan blades 7 can rotate along with the rotation of the rotating shaft 3,
The right end part of the rotating shaft lever 3 passes through the vertical plate 12 to be fixedly connected with the abrasive dust collecting bag 5 through a bearing, the left end part of the rotating shaft lever 3 is suspended and also can be in sliding connection with the dust cover 8 through an annular sliding rail, the rotating grinding wheel 4 is fixedly sleeved on the rotating shaft lever 3 and rotates along with the rotation of the rotating shaft lever 3, the rotating shaft lever 3 realizes the rotation through a transmission device 6 fixed on the vertical plate 12, a transmission motor 61 on the transmission device 6 is fixed on the vertical plate 12, a motor shaft of the transmission motor 61 passes through the vertical plate 12 to be fixedly connected with a gear 62, and the gear 62 is meshed with gear teeth on the rotating shaft lever 3, so that the rotating shaft lever 3 can rotate under the starting of the transmission device 6.
When the feeding device is used, the feeding device 2 is firstly lowered through the electric sliding block, then the brake blocks needing to polish the intrados are placed in the storage groove 21 of the feeding device 2 side by side, and the end faces of the two sides of the brake blocks are placed below the limiting columns 211;
Then the feeding device 2 is moved upwards through the electric slide block, the brake block is pushed to the position right below the rotary grinding wheel 4 through the linear driving motor 22 until the lower end face of the rotary grinding wheel 4 is abutted against the intrados of the brake block, then the transmission motor 61 on the transmission device 6 is started to rotate the gear 62, and the gear teeth 31 on the rotary shaft rod 3 are meshed with the gear 62, so that the rotary shaft rod 3 can be driven to rotate, and then the rotary grinding wheel 4 on the rotary shaft rod 3 is rotated, namely the grinding of the rotary grinding wheel 4 on the intrados of the brake block is realized;
When the rotating shaft lever 3 rotates, the fan blades 7 in the rotating shaft lever 3 rotate, so that air outside the rotating shaft lever 3 can be sucked into the rotating shaft lever 3 until reaching the abrasive dust collecting bag 5, and when the rotating grinding wheel 4 rotates to grind the brake plate to generate abrasive dust, the rotating fan blades 7 in the rotating shaft lever 3 can enable the abrasive dust to be sucked into the rotating shaft lever 3 until reaching the abrasive dust collecting bag 5 to be collected.
The through holes are arranged on the rotating shaft rod 3, so that the suction range of abrasive dust can be enlarged, and the possibility of abrasive dust diffusion is reduced.
The scheme can change the feeding device 2 into a stacked pushing device, and the brake block is arranged in the feeding groove 21.
The above description is only illustrative of the preferred embodiments of the application and the technical principles employed. Meanwhile, the scope of the application is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.