Grinding device is used in wheel hub processing convenient to remove
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a polishing device convenient to move for hub processing.
Background
Hub machining requires fine grinding of the preliminarily formed hub.
The utility model patent number 201220009877.3 discloses polishing equipment, which comprises a bracket, wherein a box body with a box cover is rotatably arranged on the bracket through a rotating shaft arranged on the box body, and the rotating shaft is connected with a driving mechanism. The polishing device has the advantages of reduced labor cost, high production efficiency and good processing effect, but is inconvenient to move and transport, and cannot meet the demands of customers.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a polishing device for hub processing, which is convenient to move.
The invention provides a polishing device for hub processing, which comprises a base, wherein a polishing machine is fixedly arranged on the top side of the base, a first motor cavity is formed in the base, a first motor is fixedly arranged in the first motor cavity, rotating grooves are formed in the inner walls of the two sides of the first motor cavity, a screw rod is rotationally arranged in the rotating grooves, one end of the screw rod, which is close to the first motor cavity, extends into the first motor cavity and is fixedly connected with an output shaft of the first motor, a sliding block is sleeved on the screw rod in a threaded manner, a through hole is formed in the inner wall of the bottom side of the rotating groove, a sliding plate is slidably arranged in the through hole, a rotating rod is rotatably arranged on the bottom side of the sliding block, and one end of the rotating rod, which is far away from the sliding block, extends into the through hole and is rotationally connected with the sliding plate;
Offer the second motor chamber on the base, the second motor chamber is located under the first motor chamber, second motor intracavity fixed mounting has the second motor, the through-hole has all been offered on the both sides inner wall in second motor chamber, the through-hole is linked together with the through-hole, slidable mounting has the draw-in lever in the through-hole, the screw thread groove has been offered to the one end that the draw-in lever is close to the second motor chamber, install the screw thread piece in the screw thread groove, one side fixed mounting that the screw thread piece is close to the second motor chamber has the pivot, the one end that the pivot is close to the second motor chamber extends to the second motor intracavity and with the output shaft fixed connection of second motor.
Preferably, a first limiting groove is formed in the inner wall of the top side of the rotating groove, a first limiting block is fixedly arranged on the top side of the sliding block, and the first limiting block is in sliding connection with the side wall of the first limiting groove.
Preferably, the inner wall of one side of the rotating groove far away from the first motor cavity is provided with a groove, a bearing is fixedly arranged in the groove, and one end of the screw rod far away from the first motor extends into the groove and is fixedly sleeved with the bearing.
Preferably, the inner wall of one side of the two through holes far away from each other is provided with a second limiting groove, one side of the two sliding plates far away from each other is fixedly provided with a second limiting block, and the second limiting block is in sliding connection with the side wall of the second limiting groove.
Preferably, the thread block is provided with external threads, and the thread block is in threaded connection with the thread groove.
Preferably, the top side inner wall and the bottom side inner wall of the through hole are respectively provided with a third limit groove, the top side and the bottom side of the clamping rod are respectively fixedly provided with a third limit block, and the third limit blocks are in sliding connection with the side walls of the third limit grooves.
Preferably, the clamping grooves are formed in one sides, close to each other, of the two sliding plates, and the clamping grooves are matched with the clamping rods.
Preferably, the bottom side of the sliding plate extends out of the through hole and is provided with a plurality of universal wheels.
The beneficial effects of the invention are as follows: through the base, the polisher, first motor chamber, first motor, the rotary tank, the screw rod, the slider, first spacing groove, first stopper, the through-hole, the bull stick, the slide, the cooperation of second spacing groove and second stopper, the output shaft of first motor drives the screw rod and rotates, the screw rod cup joints with the slider screw thread, because the effect of first spacing groove and first stopper, the slider can not rotate, the slider can only slide along the screw rod, the slider drives the bull stick motion, the bull stick drives the slide and slides, the slide drives the universal wheel and stretches out the through-hole, the flexible of universal wheel has been realized, through the cooperation of second motor chamber, the second motor, the through-hole, the card pole, the screw thread groove, the screw thread piece, the pivot, the third spacing groove, third stopper and draw-in groove, the output shaft drive pivot rotation of second motor, the screw thread piece rotates with the screw thread connection of card pole, owing to the effect of third spacing groove and third stopper, the card pole can only slide along the through-hole, the flexible of card pole has realized, the flexible of card pole, the invention can make the universal wheel stretch out and the chucking automatically, prevent that the load is too big causes harm to parts, the transportation is convenient for carrying out, simple structure, it is easy to beat the operation.
Drawings
FIG. 1 is a schematic structural view of a grinding device for machining a hub, which is convenient to move;
FIG. 2 is a schematic view of a portion A of a polishing apparatus for machining a hub, which is convenient to move;
FIG. 3 is a schematic view of a part B of a polishing device for machining a hub, which is convenient to move;
FIG. 4 is a schematic perspective view of a slide plate of a polishing device for machining a hub, which is convenient to move;
fig. 5 is a schematic perspective view of a clamping rod of a polishing device for hub processing, which is convenient to move.
In the figure: 1 base, 2 polisher, 3 first motor chamber, 4 first motor, 5 rotation groove, 6 screw rods, 7 sliders, 8 first spacing groove, 9 first stopper, 10 through hole, 11 bull stick, 12 slide, 13 second spacing groove, 14 second stopper, 15 second motor chamber, 16 second motor, 17 through hole, 18 draw-in bars, 19 screw grooves, 20 screw blocks, 21 pivot, 22 third spacing groove, 23 third stopper, 24 draw-in grooves.
Detailed Description
The invention is further illustrated below in connection with specific embodiments.
Examples
Referring to fig. 1-5, the embodiment provides a polishing device for hub processing, which comprises a base 1, wherein a polishing machine 2 is fixedly arranged on the top side of the base 1, a first motor cavity 3 is formed in the base 1, a first motor 4 is fixedly arranged in the first motor cavity 3, rotating grooves 5 are formed in the inner walls of two sides of the first motor cavity 3, a screw rod 6 is rotatably arranged in the rotating grooves 5, one end, close to the first motor cavity 3, of the screw rod 6 extends into the first motor cavity 3 and is fixedly connected with an output shaft of the first motor 4, a sliding block 7 is sheathed on the screw rod 6 in a threaded manner, a through hole 10 is formed in the inner wall of the bottom side of the rotating grooves 5, a sliding plate 12 is slidably arranged in the through hole 10, a rotating rod 11 is rotatably arranged on the bottom side of the sliding block 7, and one end, far away from the sliding block 7, of the rotating rod 11 extends into the through hole 10 and is rotatably connected with the sliding plate 12;
The base 1 is provided with a second motor cavity 15, the second motor cavity 15 is positioned under the first motor cavity 3, a second motor 16 is fixedly arranged in the second motor cavity 15, through holes 17 are formed in the inner walls of the two sides of the second motor cavity 15, the through holes 17 are communicated with the through holes 10, a clamping rod 18 is arranged in the through holes 17 in a sliding mode, one end of the clamping rod 18, which is close to the second motor cavity 15, is provided with a thread groove 19, a thread block 20 is arranged in the thread groove 19, one side of the thread block 20, which is close to the second motor cavity 15, is fixedly provided with a rotating shaft 21, one end of the rotating shaft 21, which is close to the second motor cavity 15, extends into the second motor cavity 15 and is fixedly connected with an output shaft of the second motor 16, and is matched with the second limiting block 14 through the base 1, the grinding machine 2, the first motor cavity 3, the first motor 4, the rotating groove 5, the screw 6, the sliding block 7, the first limiting block 8, the first limiting block 9, the through holes 10, the rotating rod 11, the sliding plate 12, the second limiting groove 13 and the second limiting block 14, the output shaft of the first motor 4 drives the screw rod 6 to rotate, the screw rod 6 is in threaded sleeve joint with the sliding block 7, the sliding block 7 cannot rotate due to the action of the first limit groove 8 and the first limit block 9, the sliding block 7 can only slide along the screw rod 6, the sliding block 7 drives the rotating rod 11 to move, the rotating rod 11 drives the sliding plate 12 to slide, the sliding plate 12 drives the universal wheel to extend out of the through hole 10, the expansion and contraction of the universal wheel are realized, the second motor cavity 15, the second motor 16, the through hole 17, the clamping rod 18, the thread groove 19, the thread block 20, the rotating shaft 21, the third limit groove 22, the third limit block 23 and the clamping groove 24 are matched, the output shaft of the second motor 16 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the thread block 20 to rotate, the thread block 20 is in threaded connection with the clamping rod 18 due to the action of the third limit groove 22 and the third limit block 23, the clamping rod 18 can only slide along the through hole 17, so that the clamping rod 18 can be stretched out and clamped automatically, damage to parts caused by overlarge load is prevented, the grinding machine 2 is convenient to move and transport, the structure is simple, and the operation is convenient.
In this embodiment, a first limit groove 8 is formed on the top inner wall of the rotary groove 5, a first limit block 9 is fixedly mounted on the top side of the slider 7, the first limit block 9 is slidably connected with the side wall of the first limit groove 8, a groove is formed on the inner wall of one side of the rotary groove 5 far away from the first motor cavity 3, a bearing is fixedly mounted in the groove, one end of the screw rod 6 far away from the first motor 4 extends into the groove and is fixedly sleeved with the bearing, a second limit groove 13 is formed on the inner wall of one side of the two through holes 10 far away from each other, a second limit block 14 is fixedly mounted on the side of the two sliding plates 12 far away from each other, the side wall of the second limit block 14 is slidably connected with the side wall of the second limit groove 13, an external thread is arranged on the thread block 20, the thread block 20 is in threaded connection with the thread groove 19, a third limit groove 22 is formed on the top inner wall and the bottom inner wall of the through hole 17, the top side and the bottom side of the clamping rod 18 are fixedly provided with a third limiting block 23, the third limiting block 23 is in sliding connection with the side wall of a third limiting groove 22, one side, close to each other, of each of the two sliding plates 12 is provided with a clamping groove 24, the clamping grooves 24 are matched with the clamping rod 18, the bottom side of each sliding plate 12 extends out of the through hole 10 and is provided with a plurality of universal wheels, through the cooperation of the base 1, the grinding machine 2, the first motor cavity 3, the first motor 4, the rotating groove 5, the screw rod 6, the sliding block 7, the first limiting groove 8, the first limiting block 9, the through hole 10, the rotating rod 11, the sliding plate 12, the second limiting groove 13 and the second limiting block 14, the output shaft of the first motor 4 drives the screw rod 6 to rotate, the screw rod 6 is in threaded sleeve joint with the sliding block 7, the sliding block 7 can only slide along the screw rod 6 due to the action of the first limiting groove 8 and the first limiting block 9, the sliding block 7 drives the rotating rod 11 to move, the rotating rod 11 drives the sliding plate 12 to slide, the slide plate 12 drives the universal wheel to extend out of the through hole 10, the expansion and contraction of the universal wheel are realized, through the cooperation of the second motor cavity 15, the second motor 16, the through hole 17, the clamping rod 18, the thread groove 19, the thread block 20, the rotating shaft 21, the third limiting groove 22, the third limiting block 23 and the clamping groove 24, the output shaft of the second motor 16 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the thread block 20 to rotate, the thread block 20 is in threaded connection with the clamping rod 18, the clamping rod 18 cannot rotate due to the effect of the third limiting groove 22 and the third limiting block 23, the clamping rod 18 only can slide along the through hole 17, and the expansion and contraction of the clamping rod 18 are realized.
In this embodiment, when the grinding machine 2 needs to be moved and transported, the first motor 4 is started, the output shaft of the first motor 4 drives the screw rod 6 to rotate, the screw rod 6 is in threaded connection with the sliding block 7, due to the effect of the first limiting groove 8 and the first limiting block 9, the sliding block 7 cannot rotate, the sliding block 7 can only slide along the screw rod 6, the sliding block 7 drives the rotating rod 11 to move, the rotating rod 11 drives the sliding plate 12 to slide, the sliding plate 12 drives the universal wheel to extend out of the through hole 10, the extension of the universal wheel is achieved, the second motor 16 is restarted, the output shaft of the second motor 16 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the threaded block 20 to rotate, the threaded block 20 is in threaded connection with the clamping rod 18, due to the effect of the third limiting groove 22 and the third limiting block 23, the clamping rod 18 can only slide along the through hole 17, the clamping rod 18 is clamped with the clamping groove 24, the position of the universal wheel is fixed and blocked, the clamping rod 18 has the supporting protection function to prevent the oversized load from damaging the parts.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.