Polishing and grinding device for outer ring of hub in hub production process
Technical Field
The utility model relates to the technical field of hub polishing equipment, in particular to a polishing and polishing device for an outer ring of a hub in a hub production process.
Background
In recent years, the automobile industry, especially the car industry, in China has been rapidly developed, the development of the automobile industry has driven the development of the hub industry, and precisely because of the wide application of wheels, the processing technology related to the surface of the wheels is also in the continuous research and development, the automobile wheels are used as the important component parts in the automobile exterior trim, the appearance of the automobile wheels is more and more emphasized by people, and more high-grade vehicles, medium-grade vehicles and even low-grade vehicles start to adopt the wheels which are polished and polished as the standard equipment of the automobile, so that the scale of the wheel manufacturing polishing industry is larger and larger, but the existing polishing device still has certain problems, and the specific problems are as follows:
need polish to aluminum alloy wheel hub surface traditionally, can't fix wheel hub to make wheel hub appear the condition of displacement when polishing easily, reduced the efficiency of polishing of device, traditional device has wheel hub precision of polishing different easily in addition, has reduced the quality of polishing, influences laminating degree and the outward appearance effect with the tire, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polishing and grinding device for an outer ring of a hub in a hub production process, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a polishing and grinding device for an outer ring of a wheel hub in the wheel hub production process comprises a collecting box, universal wheels are arranged at four corners of the bottom of the collecting box, a grinding box is fixed at the top of the collecting box, a first door body is hinged to the front of the grinding box, a PLC (programmable logic controller) is arranged below the front of the first door body, second electric push rods are symmetrically arranged at the left end and the right end of the top of an inner cavity of the grinding box, a lifting plate is arranged at the output end of each second electric push rod, a limiting mechanism is arranged in the inner cavity of the lifting plate, a buffer mechanism is arranged at the bottom of the limiting mechanism, a frame body is arranged at one end, away from the limiting mechanism, of the buffer mechanism, a driving mechanism is arranged on the right side wall of the frame body, a transmission shaft is arranged at the lower end of the inner cavity of the frame body through a bearing, the right end of the transmission shaft is rotatably connected with the driving mechanism, and a grinding wheel is arranged on the outer wall of the transmission shaft, the left side wall and the right side wall of the grinding box are symmetrically provided with negative pressure air blowers, one ends of the negative pressure air blowers far away from the vertical central line of the grinding box are respectively provided with a material guide pipe, one end of the material guide pipe extends into the inner cavity of the collecting box, one ends of the inner cavity of the grinding box far away from the negative pressure air blowers are respectively provided with a first electric push rod, the output end of the first electric push rod is respectively provided with a push block, the bottom of the push block is respectively provided with a second slide block, the left end and the right end of the bottom of the inner cavity of the grinding box are respectively provided with a second slide rail matched with the second slide block, the top of the push block is respectively provided with a mounting seat and a shell, one end of the mounting seat close to the vertical central line of the grinding box is provided with a connecting shaft through a bearing, one end of the connecting shaft far away from the mounting seat is provided with a first mounting plate, one end of the first mounting plate far away from the connecting shaft is provided with clamping rods at equal intervals, the inner cavity of the shell is provided with a driving motor, and driving motor's power take off end is provided with the drive shaft, the one end that the casing was kept away from to the drive shaft is installed the second mounting panel, the one end that the second mounting panel is close to the case vertical center line of polishing all is provided with the cutting ferrule that matches each other with the kelly.
Preferably, the front surface of the collecting box is hinged with a second door body, and a sealing ring is arranged at the joint of the second door body and the collecting box.
Based on above-mentioned technical characteristics, conveniently open the second door body and unify the clearance to the inner chamber of collecting box, the setting of sealing washer has increased the sealing washer of collecting box, avoids the piece to spill from the inner chamber of collecting box.
Preferably, the left end and the right end of the lifting plate are symmetrically provided with first sliding blocks, the left side wall and the right side wall of the inner cavity of the grinding box are symmetrically provided with first sliding rails, and the first sliding rails are connected with the first sliding blocks in a sliding mode.
Based on above-mentioned technical characteristics, the lifter plate of being convenient for slides at the inner chamber of first slide rail through first slider to make the lifter plate more steady at the in-process that goes up and down, avoid appearing the condition of rocking.
Preferably, the travel limiting mechanism comprises a servo motor, a limiting groove, a connecting seat, a nut and a screw rod, the servo motor of the travel limiting mechanism is located at the left end of the inner cavity of the lifting plate, the power output end of the servo motor is provided with the screw rod through a rotating shaft, the outer wall of the screw rod is sleeved with the nut, the bottom of the nut is provided with the connecting seat, the bottom of the connecting seat extends out of the top of the lifting plate and the top of the buffering mechanism to be connected with the bottom of the lifting plate, and the bottom of the lifting plate is provided with the limiting groove matched with the connecting seat.
Based on the technical characteristics, the servo motor drives the screw rod to rotate through the rotating shaft, the screw rod rotates to drive the screw nut to move left and right, and then the position of the polishing wheel is convenient to adjust, so that the polishing wheel can polish the outer ring of the wheel hub more comprehensively.
Preferably, buffer gear includes cushion socket, T type pole, buffer spring and connecting block, buffer gear's cushion socket is located the bottom of connecting seat, the inner chamber movable mounting of cushion socket has T type pole, and the bottom of T type pole stretches out the cushion socket and installs the connecting block, the bottom of connecting block and the top fixed connection of support body, the outer wall cover of T type pole is equipped with buffer spring, and buffer spring is located between cushion socket and the connecting block.
Based on above-mentioned technical characteristics, when the wheel of polishing met the condition that wheel hub surface attapulgite is uneven, the support body promoted T type pole at the inner chamber rebound of cushion socket through the connecting block to compress buffer spring, be convenient for polish the wheel and laminate more with wheel hub's outer lane.
Preferably, actuating mechanism includes step motor, driving shaft, driving gear, driven gear and driven shaft, actuating mechanism's step motor is located the right side wall of support body inner chamber, step motor's power take off end is provided with the driving shaft, the outer wall cover of driving shaft is equipped with the driving gear, driven gear is installed in the below meshing of driving gear, driven gear's inner chamber has cup jointed the driven shaft through the bearing, and the left end of driven shaft rotates with the right-hand member of transmission shaft to be connected.
Based on above-mentioned technical characteristics, step motor passes through the driving shaft and drives the driving gear rotation, and the driving gear rotates and drives driven gear rotation to make the driven shaft rotate and drive the transmission shaft and rotate, and then be convenient for drive the rotatory work of polishing wheel.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the groove hole in the hub is placed on the clamping rod, the PLC controls the first electric push rod to extend out, the first electric push rod pushes the push block to move, so that the clamping rod is driven to move rightwards, the clamping sleeve moves leftwards, the straight clamping rod is inserted into the clamping sleeve to clamp the hub, the outer ring of the hub is conveniently polished, the polished hub is conveniently taken down, and the polishing efficiency of the device is improved;
(2) control servo motor through the PLC controller and start, servo motor drives the lead screw through the pivot and rotates, thereby make reciprocating motion about the screw can, make the screw drive buffer mechanism through the connecting seat and remove, and then drive the wheel of polishing on the support body and carry out the side-to-side motion, it is more comprehensive to polish the wheel hub outer lane, when the wheel of polishing meets the circumstances that wheel hub surface attapulgite is uneven, the support body promotes T type pole at the inner chamber rebound of buffer seat through the connecting block, thereby compress buffer spring, be convenient for polish wheel and wheel hub's outer lane more laminate, it is different to avoid polishing the in-process and cause the aluminum alloy wheel hub surface quality of polishing to be different, influence wheel hub's result of use, make the wheel hub surface more pleasing to the eye, the security is higher.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic front view of the present invention.
In the figure: 1. grinding a box; 2. a first slide rail; 3. a first slider; 4. a buffer mechanism; 401. a buffer seat; 402. a T-shaped rod; 403. a buffer spring; 404. connecting blocks; 5. a frame body; 6. grinding the wheel; 7. a clamping rod; 8. a mounting seat; 9. a connecting shaft; 10. a first mounting plate; 11. a push block; 12. a first electric push rod; 13. a second slide rail; 14. a second slider; 15. a collection box; 16. a universal wheel; 17. a material guide pipe; 18. a housing; 19. a drive motor; 20. a drive shaft; 21. a second mounting plate; 22. a card sleeve; 23. a negative pressure fan; 24. a travel limiting mechanism; 2401. a servo motor; 2402. a limiting groove; 2403. a connecting seat; 2404. a nut; 2405. a screw rod; 25. a lifting plate; 26. a second electric push rod; 27. a drive mechanism; 2701. a stepping motor; 2702. a drive shaft; 2703. a driving gear; 2704. a driven gear; 2705. a driven shaft; 28. a drive shaft; 29. a first door body; 30. a PLC controller; 31. and a second door body.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: a polishing and grinding device for an outer ring of a hub in a hub production process comprises a collecting box 15, universal wheels 16 are arranged at four corners of the bottom of the collecting box 15, a second door body 31 is hinged to the front of the collecting box 15, a sealing ring is arranged at the joint of the second door body 31 and the collecting box 15, a grinding box 1 is fixed at the top of the collecting box 15, a first door body 29 is hinged to the front of the grinding box 1, a PLC (programmable logic controller) 30 is installed below the front of the first door body 29, second electric push rods 26 are symmetrically installed at the left end and the right end of the top of an inner cavity of the grinding box 1, a lifting plate 25 is installed at the output end of the second electric push rods 26, first sliding blocks 3 are symmetrically arranged at the left end and the right end of the lifting plate 25, first sliding blocks 2 are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the grinding box 1, the first sliding blocks 2 are slidably connected with the first sliding blocks 3, a traffic limiting mechanism 24 is installed in the inner cavity of the lifting plate 25, the bottom of the travel limiting mechanism 24 is provided with a buffer mechanism 4, the travel limiting mechanism 24 comprises a servo motor 2401, a limiting groove 2402, a connecting seat 2403, a screw 2404 and a screw rod 2405, the servo motor 2401 of the travel limiting mechanism 24 is positioned at the left end of the inner cavity of the lifting plate 25, the power output end of the servo motor 2401 is provided with the screw rod 2405 through a rotating shaft, the outer wall of the screw rod 2405 is sleeved with the screw 2404, the bottom of the screw 2404 is provided with the connecting seat 2403, the bottom of the connecting seat 2403 extends out of the lifting plate 25 to be connected with the top of the buffer mechanism 4, the bottom of the lifting plate 25 is provided with the limiting groove 2402 matched with the connecting seat 2403, one end of the buffer mechanism 4 far away from the travel limiting mechanism 24 is provided with a frame body 5, the buffer mechanism 4 comprises a buffer seat 401, a T-shaped rod 402, a buffer spring 403 and a connecting block 404, the buffer seat 401 of the buffer mechanism 4 is positioned at the bottom of the connecting seat 2403, the inner cavity of the buffer seat 401 is movably provided with the T-shaped rod 402, the bottom of the T-shaped rod 402 extends out of the buffer seat 401 and is provided with a connecting block 404, the bottom of the connecting block 404 is fixedly connected with the top of the frame body 5, the outer wall of the T-shaped rod 402 is sleeved with a buffer spring 403, the buffer spring 403 is positioned between the buffer seat 401 and the connecting block 404, the right side wall of the frame body 5 is provided with a driving mechanism 27, the lower end of the inner cavity of the frame body 5 is provided with a transmission shaft 28 through a bearing, the right end of the transmission shaft 28 is rotatably connected with the driving mechanism 27, the driving mechanism 27 comprises a stepping motor 2701, a driving shaft 2702, a driving gear 2703, a driven gear 2704 and a driven shaft 2705, the stepping motor 2701 of the driving mechanism 27 is positioned on the right side wall of the inner cavity of the frame body 5, the power output end of the stepping motor 2701 is provided with a driving shaft 2702, the outer wall of the driving shaft 2702 is sleeved with a driving gear 2703, the driven gear 2704 is engaged and arranged below the driving gear 2703, the inner cavity of the driven gear 2704 is sleeved with the driven shaft 2705 through a bearing, the left end of the driven shaft 2705 is rotatably connected with the right end of the transmission shaft 28, the outer wall of the transmission shaft 28 is provided with a polishing wheel 6, the left and right side walls of the polishing box 1 are symmetrically provided with negative pressure fans 23, one ends of the negative pressure fans 23 far away from the vertical central line of the polishing box 1 are respectively provided with a material guide pipe 17, one ends of the material guide pipes 17 extend into the inner cavity of the collection box 15, one ends of the inner cavity of the polishing box 1 far away from the negative pressure fans 23 are respectively provided with a first electric push rod 12, the output end of the first electric push rod 12 is respectively provided with a push block 11, the bottom of the push block 11 is respectively provided with a second slide block 14, the left and right ends of the inner cavity of the polishing box 1 are respectively provided with a second slide rail 13 matched with the second slide block 14, the top of the push block 11 is respectively provided with a mounting seat 8 and a shell 18, one end of the mounting seat 8 near the vertical central line of the polishing box 1 is provided with a connecting shaft 9 through a bearing, one end of the mounting seat 9 far away from the mounting seat 8 is provided with a first mounting plate 10, the clamping rods 7 are arranged at equal intervals at one end, away from the connecting shaft 9, of the first mounting plate 10, the driving motor 19 is installed in the inner cavity of the shell 18, the driving shaft 20 is arranged at the power output end of the driving motor 19, the second mounting plate 21 is installed at one end, away from the shell 18, of the driving shaft 20, and the clamping sleeves 22 matched with the clamping rods 7 are arranged at one end, close to the vertical center line of the grinding box 1, of the second mounting plate 21.
The working principle is as follows: when the wheel hub grinding box is used, the first door body 29 is opened, the wheel hub is placed in the grinding box 1, a slotted hole in the wheel hub is placed on the clamping rod 7, the PLC 30 controls the first electric push rod 12 to extend out, the first electric push rod 12 pushes the push block 11 to move, so that the clamping rod 7 is driven to move rightwards, the clamping sleeve 22 moves leftwards, the straight clamping rod 7 is inserted into the clamping sleeve 22 to clamp the wheel hub, the PLC 30 controls the driving motor 19 to start at the moment, the driving motor 19 drives the second mounting plate 21 to rotate through the driving shaft 20, so that the clamping sleeve 22 is driven to rotate along the clamping rod 7, the wheel hub is driven to rotate, then the PLC 30 controls the second electric push rod 26 to extend out, the second electric push rod 26 pushes the lifting plate 25 to move downwards, the lifting plate 25 slides in the inner cavity of the first sliding block 3 through the first sliding rail 2, so that the lifting plate 25 is more stable when descending, until the grinding wheel 6 contacts with the outer ring of the hub, the PLC controller 30 controls the stepping motor 2701 to start, the stepping motor 2701 drives the driving gear 2703 to rotate through the driving shaft 2702, the driving gear 2703 drives the driven gear 2704 to rotate through the rotating shaft, so that the driven shaft 2705 is driven to rotate, the transmission shaft 28 is driven to rotate, the grinding wheel 6 is driven to rotate to grind the outer ring of the hub, meanwhile, the PLC controller 30 controls the servo motor 2401 to start, the servo motor 2401 drives the screw rod 2405 to rotate through the rotating shaft, so that the screw 2404 can reciprocate left and right, the screw 2404 drives the buffer mechanism 4 to move left and right through the connecting seat 2403, so that the grinding wheel 6 on the frame body 5 is driven to move left and right, the outer ring of the hub is ground more comprehensively, the grinding efficiency of the device is improved, and by arranging the buffer mechanism 4, when the grinding wheel 6 meets the condition that the surface of the hub is uneven, support body 5 promotes T type pole 402 at the inner chamber rebound of cushion socket 401 through connecting block 404, thereby compress buffer spring 403, be convenient for polish wheel 6 and wheel hub's outer lane more laminate, it is different to avoid polishing the in-process to cause the aluminum alloy wheel hub surface quality of polishing to be different, influence wheel hub's result of use, make wheel hub surface more pleasing to the eye, the security is higher, the device is at the in-process of polishing, control negative-pressure air fan 23 through PLC controller 30 and start, be convenient for to polish the piece that the in-process produced and unify the collection through the inner chamber of the leading-in collecting box 15 of passage 17, it can to unify the clearance to open the inner chamber of collecting box 15 at last second door body 31.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.