SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a polishing device for machining an automobile brake, and aims to provide a tool capable of polishing the uneven surface of the automobile brake, so that the polishing degree of the surface of the automobile brake is consistent.
The embodiment of the utility model is realized in such a way that the grinding device for machining the automobile brake comprises a grinding box and an avoidance port arranged on the grinding box, and further comprises:
the automobile brake polishing device comprises a supporting lifting assembly, a polishing assembly, a pressing assembly and a polishing belt, wherein the polishing assembly is installed in a polishing box, the polishing belt is fixedly installed on the polishing assembly, the polishing assembly is used for driving the polishing belt to reciprocate, the supporting lifting assembly is used for fixing and driving an automobile brake to lift, the pressing assembly comprises a second telescopic cylinder, a pressure box, a second guide cylinder, a piston, a connecting rod, a pressing wheel and a main piston, the second telescopic cylinder is fixedly installed on the polishing box, the main piston is connected in the pressure box in a sliding mode, the telescopic end of the second telescopic cylinder is fixedly connected with the main piston, hydraulic oil is arranged on one side, far away from the second telescopic cylinder, in the pressure box, the second guide cylinder is fixedly installed on the pressure box, the pressure box is communicated with the second guide cylinder, the piston is arranged in the second guide cylinder in a sliding mode, the connecting rod is fixedly installed on the piston, the pinch roller rotates to be connected on the connecting rod, the pinch roller contacts with the area of polishing, second guide cylinder, piston, connecting rod and pinch roller all are provided with a plurality ofly.
According to the technical scheme, the supporting lifting assembly comprises a supporting plate, a first telescopic cylinder and a telescopic rod, one end of the first telescopic cylinder is fixedly installed in the grinding box, the supporting plate is fixedly installed at the other end of the first telescopic cylinder, the first telescopic cylinder is fixedly installed in the grinding box, and the telescopic end of the first telescopic cylinder is fixedly connected with the supporting plate.
According to a further technical scheme, an electromagnet is arranged in the supporting plate.
According to the further technical scheme, the polishing box is rotatably connected with two guide wheels, and the polishing belt bypasses the guide wheels.
Further technical scheme, the subassembly of polishing includes motor, disc, runner, first guide cylinder, slider, connecting rod, pressure spring, motor fixed mounting is on the case of polishing, disc fixed mounting is served in the rotation of motor, the runner rotates to be connected on the disc, just runner and disc eccentric settings, the area one end fixed mounting of polishing is on the runner, slider fixed mounting is on the case of polishing, the slider slides and sets up in first guide cylinder, connecting rod one end is fixed on the slider, the connecting rod other end with polish and take other end fixed connection.
According to the polishing device for machining the automobile brake, provided by the embodiment of the utility model, the automobile brake is placed on the supporting and lifting assembly, after the supporting and lifting assembly fixes the automobile brake, the automobile brake is supported, the second telescopic cylinder extends, the second telescopic cylinder drives the main piston to move downwards, the main piston extrudes hydraulic oil, the hydraulic oil enters the second guide cylinder to push the piston to move downwards, the piston drives the connecting rod to move downwards, the connecting rod presses polishing pressure on the surface of the automobile brake through the pressing wheels, so that the polishing belt is attached to the uneven automobile brake, the plurality of second guide cylinders are communicated with the pressure tank, the extending distance of each pressing wheel is different, but the pressing force of the pressing wheels is the same, the polishing uniformity is ensured, and the polishing effect of the polishing belt is improved.
Drawings
Fig. 1 is a schematic structural diagram of a polishing device for machining an automobile brake according to an embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of the connection rod of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 1 according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of B in fig. 1 according to an embodiment of the present invention.
In the drawings: the polishing machine comprises a polishing box 1, a supporting plate 2, a first telescopic cylinder 3, an electromagnet 4, a telescopic rod 5, a motor 6, a disc 7, a rotating wheel 8, a second telescopic cylinder 9, an avoiding opening 10, a guide wheel 11, a polishing belt 12, a pressure box 13, a first guide cylinder 14, a sliding block 15, a connecting rod 16, a pressure spring 17, a second guide cylinder 18, a piston 19, a connecting rod 20, a pressing wheel 21, a main piston 22 and hydraulic oil 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a grinding device for machining an automobile brake, according to an embodiment of the present invention, includes a grinding box 1, and an avoidance port 10 provided on the grinding box 1, and further includes:
supporting a lifting assembly, a grinding assembly, a pressing assembly and a grinding belt 12, wherein the grinding assembly is installed in a grinding box 1, the grinding belt 12 is fixedly installed on the grinding assembly, the grinding assembly is used for driving the grinding belt 12 to reciprocate, the supporting lifting assembly is used for fixing and driving an automobile brake to lift, the pressing assembly comprises a second telescopic cylinder 9, a pressure box 13, a second guide cylinder 18, a piston 19, a connecting rod 20, a pressing wheel 21 and a main piston 22, the second telescopic cylinder 9 is fixedly installed on the grinding box 1, the main piston 22 is slidably connected in the pressure box 13, the telescopic end of the second telescopic cylinder 9 is fixedly connected with the main piston 22, hydraulic oil 23 is arranged on one side, far away from the second telescopic cylinder 9, in the pressure box 13, the second guide cylinder 18 is fixedly installed on the pressure box 13, the pressure box 13 is communicated with the second guide cylinder 18, the piston 19 is arranged in the second guide cylinder 18 in a sliding mode, the connecting rod 20 is fixedly installed on the piston 19, the pressing wheel 21 is connected to the connecting rod 20 in a rotating mode, the pressing wheel 21 is in contact with the grinding belt 12, and the second guide cylinder 18, the piston 19, the connecting rod 20 and the pressing wheel 21 are all provided with a plurality of parts.
In the embodiment of the utility model, when the automobile brake is used, the automobile brake is placed on the supporting lifting assembly, the supporting lifting assembly fixes the automobile brake, the automobile brake is lifted, the second telescopic cylinder 9 extends, the second telescopic cylinder 9 drives the main piston 22 to move downwards, the main piston 22 extrudes hydraulic oil 23, the hydraulic oil 23 enters the second guide cylinder 18 to push the piston 19 to move downwards, the piston 19 drives the connecting rod 20 to move downwards, the connecting rod 20 presses the polishing belt 12 on the surface of the automobile brake through the pressing wheel 21, so that the polishing belt 12 is attached to the uneven automobile brake, the plurality of second guide cylinders 18 are communicated with the pressure tank 13, the extending distance of each pressing wheel 21 is different, but the pressing force of the pressing wheels 21 is the same, the polishing uniformity is ensured, and the polishing effect of the polishing belt 12 is increased.
As shown in fig. 1, as a preferred embodiment of the present invention, the supporting and lifting assembly includes a supporting plate 2, a first telescopic cylinder 3 and a telescopic rod 5, one end of the first telescopic cylinder 3 is fixedly installed in the grinding box 1, the supporting plate 2 is fixedly installed at the other end of the first telescopic cylinder 3, the first telescopic cylinder 3 is fixedly installed in the grinding box 1, and the telescopic end of the first telescopic cylinder 3 is fixedly connected to the supporting plate 2.
In the embodiment of the utility model, the automobile brake is placed on the supporting plate 2, and the first telescopic cylinder 3 extends to drive the supporting plate 2 to move upwards so as to support the automobile brake.
As shown in fig. 1, as a preferred embodiment of the present invention, an electromagnet 4 is provided in the support plate 2.
In the embodiment of the utility model, the electromagnet 4 is electrified to adsorb and fix the automobile brake.
As shown in fig. 1, as a preferred embodiment of the present invention, two guide wheels 11 are rotatably connected to the grinding box 1, and the grinding belt 12 passes around the guide wheels 11.
In the present embodiment, the guide wheel 11 is used to change the direction of the sanding belt 12.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the polishing assembly includes a motor 6, a disc 7, a rotating wheel 8, a first guiding cylinder 14, a sliding block 15, a connecting rod 16, and a pressure spring 17, the motor 6 is fixedly mounted on the polishing box 1, the disc 7 is fixedly mounted on a rotating end of the motor 6, the rotating wheel 8 is rotatably connected to the disc 7, the rotating wheel 8 and the disc 7 are eccentrically disposed, one end of the polishing belt 12 is fixedly mounted on the rotating wheel 8, the sliding block 15 is fixedly mounted on the polishing box 1, the sliding block 15 is slidably disposed in the first guiding cylinder 14, one end of the connecting rod 16 is fixed on the sliding block 15, and the other end of the connecting rod 16 is fixedly connected to the other end of the polishing belt 12.
In the embodiment of the utility model, the motor 6 drives the disc 7 to rotate, the disc 7 drives the rotating wheel 8 to rotate, the rotating wheel 8 drives the polishing belt 12 to move towards the right side when rotating, when the motor 6 continues to rotate, the pressure spring 17 pushes the sliding block 15 to move upwards, the pressure spring 17 drives the connecting rod 16 to move upwards, the connecting rod 16 pulls the polishing belt 12 to move towards the left, and the polishing belt 12 reciprocates left and right along with the rotation of the motor 6 so as to polish the automobile brake.
The embodiment of the utility model provides a polishing device for processing an automobile brake, the automobile brake is placed on a supporting plate 2, an electromagnet 4 is electrified to adsorb and fix the automobile brake, a first telescopic cylinder 3 extends to drive the supporting plate 2 to move upwards so as to support the automobile brake, a second telescopic cylinder 9 extends, the second telescopic cylinder 9 drives a main piston 22 to move downwards, the main piston 22 extrudes hydraulic oil 23, the hydraulic oil 23 enters a second guide cylinder 18 to push a piston 19 to move downwards, the piston 19 drives a connecting rod 20 to move downwards, the connecting rod 20 presses a polishing belt 12 on the surface of the automobile brake through a pressing wheel 21, so that the polishing belt 12 is attached to the uneven automobile brake, a plurality of second guide cylinders 18 are communicated with a pressure tank 13, so that although the extending distance of each pressing wheel 21 is different, the pressing force of the pressing wheels 21 is the same, guarantee the homogeneity of polishing, increase the effect of polishing area 12, motor 6 drives disc 7 and rotates, disc 7 drives runner 8 and rotates, drive polishing area 12 when runner 8 rotates and remove to the right side, when motor 6 continues to rotate, pressure spring 17 promotes slider 15 upward movement, pressure spring 17 drives connecting rod 16 upward movement, connecting rod 16 pulling polishing area 12 moves left, along with motor 6 rotates, reciprocating motion about polishing area 12 carries out, and then polishes the car brake.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.