CN218801042U

CN218801042U - Special burnishing and polishing device of automobile wheel hub production

Info

Publication number: CN218801042U
Application number: CN202223232462.5U
Authority: CN
Inventors: 黄元明
Original assignee: Yuema Hub Xuyi Co ltd
Current assignee: Yuema Hub Xuyi Co ltd
Priority date: 2022-12-04
Filing date: 2022-12-04
Publication date: 2023-04-07
Anticipated expiration: 2032-12-04

Abstract

The utility model discloses a special burnishing and polishing device of automobile wheel hub production, the power distribution box comprises a box body, four corners of bottom half all are provided with anti-skidding seat, and the PLC controller is installed to the right side wall of box, and servo motor is installed to the lower extreme of box right side wall, the utility model discloses an upwards stimulate the press plate, compress to reset spring through the outer wall rebound of sliding sleeve at the slide bar according to the press plate, and the wheel hub that will wait to polish is placed at the top of supporting seat, loosens the press plate, and reset spring's spring action makes the press plate compress tightly wheel hub, starts through PLC controller control servo motor simultaneously, and servo motor drives two-way screw rod through the pivot and rotates, under the cooperation of second slider and second slide rail for two drive blocks are close to each other, and then are convenient for adjust the interval between two supporting seats, conveniently fix the centre gripping with wheel hub, make the device can fix the wheel hub of different specifications, improved the practicality of device.

Description

Special burnishing and polishing device of automobile wheel hub production

Technical Field

The utility model relates to a wheel hub burnishing and polishing equipment technical field specifically is a special burnishing and polishing device of automobile wheel hub production.

Background

Wheel hub uses the axle to be used for supporting the cylindrical metal part of tire as the center in the automobile tire, and colloquially, be exactly the position of wheel center installation axletree, so the center of the cask shape that tire inner profile supported the tire is adorned at epaxial part and is just called wheel hub, generally in automobile wheel hub course of working, in order to improve wheel hub's quality, need use automobile wheel hub grinding device to be convenient for the workman polishes automobile wheel hub, but still has certain problem, and concrete problem is as follows:

the clamping effect is not good in the existing device at present, the clamping effect is not good, meanwhile, the clamping can not be carried out on hubs of different specifications, the automobile hub is easy to fall off, and therefore the phenomenon that the automobile hub is damaged is caused, defective products are increased, the qualification rate of the automobile hub is reduced, and when the polishing wheel is damaged, the existing device is inconvenient to replace, and the overhauling cost of the device is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special burnishing and polishing device of automobile wheel hub production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a special grinding and polishing device for automobile hub production comprises a box body, wherein four corners of the bottom of the box body are respectively provided with an anti-skidding seat, the right side wall of the box body is provided with a PLC (programmable logic controller), the lower end of the right side wall of the box body is provided with a servo motor, the bottom of an inner cavity of the box body is transversely provided with a bidirectional screw rod through a bearing, the left end and the right end of the outer wall of the bidirectional screw rod are symmetrically sleeved with a driving block, the center of the outer wall of the bidirectional screw rod is provided with a stop block, the top of the driving block is fixedly provided with a connecting plate, one end of the connecting plate, which is close to the vertical central line of the box body, is provided with a supporting seat, the top of the connecting plate is provided with a pressing mechanism, the left end and the right end of the top of the inner cavity of the box body are symmetrically provided with electric push rods, the output end of the electric push rods is provided with a first driving box, the right end of the inner cavity of the first driving box is provided with a positive and negative motor, and the power output end of the first positive and negative motor is provided with a first screw rod through a rotating shaft, the outer wall of the first screw rod is sleeved with a first screw nut, the bottom of the first screw nut is provided with a connecting seat, the bottom of the connecting seat extends out of the first driving box and is provided with a second driving box, the rear end of the inner cavity of the second driving box is provided with a second positive and negative motor, the power output end of the second positive and negative motor is provided with a second screw rod through a rotating shaft, the outer wall of the second screw rod is sleeved with a second screw nut, the bottom of the second screw nut is provided with a connecting block, the bottom of the connecting block extends out of the second driving box and is provided with a shell, the bottoms of the first driving box and the second driving box are respectively provided with limiting grooves matched with the connecting seat and the connecting block, the inner cavity of the shell is provided with a driving motor, and the power output end of the driving motor is provided with a driving shaft, the one end that the casing was kept away from to the drive shaft is installed coupling mechanism, coupling mechanism keeps away from the one end of drive shaft and is provided with the emery wheel.

Preferably, the bottom of the driving block is provided with a second sliding block, the left end and the right end of the bottom of the inner cavity of the box body are symmetrically provided with a second sliding rail, and the second sliding rail is connected with the second sliding block in a sliding manner.

Based on the technical characteristics, the driving block is convenient to limit, and the driving block is prevented from rotating along with the bidirectional screw rod.

Preferably, pressing mechanism includes stopper, reset spring, according to clamp plate, sliding sleeve and slide bar, pressing mechanism's slide bar all is located the top of connecting plate, the top of slide bar all is provided with the stopper, the outer wall of slide bar is overlapped respectively and is equipped with reset spring and sliding sleeve, and reset spring all is located between stopper and the sliding sleeve, the one end that the sliding sleeve is close to box vertical center line all is provided with according to the clamp plate.

Based on above-mentioned technical characteristics, through upwards pulling according to the clamp plate, according to the clamp plate through the sliding sleeve in the outer wall rebound of slide bar compress reset spring, will treat that the wheel hub of polishing places between supporting seat and according to the clamp plate, loosen according to the clamp plate, reset spring's elastic force effect makes according to the clamp plate and compresses tightly wheel hub.

Preferably, the left side wall and the right side wall of the first driving box are symmetrically provided with first sliding blocks, the left side wall and the right side wall of the inner cavity of the box body 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 for first drive case is more steady at the in-process that reciprocates, avoids appearing the condition of rocking.

Preferably, the front of the box body is hinged with a door body, and one end, away from the hinged shaft, of the door body is provided with a door handle.

Based on above-mentioned technical characteristics, conveniently open the door body through the doorknob and deposit and take wheel hub.

Preferably, coupling mechanism includes preformed groove, bolt and reservation piece, coupling mechanism's installation piece is located the bottom of drive shaft, the preformed groove has been seted up to the inner chamber of installation piece, the top of whetting a round is provided with the reservation piece with preformed groove looks mutual matching, the left and right sides both ends symmetry spiro union of installation piece has the bolt, and the one end of bolt all stretches into the inner chamber of reserving the piece.

Based on the technical characteristics, the bolt is screwed to separate the grinding wheel from the inner cavity of the reserved block, and the grinding wheel is pulled downwards at the moment, so that the reserved block is separated from the inner cavity of the reserved groove, the grinding wheel is conveniently separated from the mounting block, and the grinding wheel is convenient to detach and replace.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The pressing plate is pulled upwards, the pressing plate moves upwards on the outer wall of the sliding rod through the sliding sleeve to compress the reset spring, the hub to be polished is placed at the top of the supporting seat, the pressing plate is loosened, the pressing plate is enabled to press the hub under the elastic action of the reset spring, meanwhile, the servo motor is controlled to start through the PLC, the servo motor drives the bidirectional screw rod to rotate through the rotating shaft, under the matching of the second sliding block and the second sliding rail, the two driving blocks are enabled to be close to each other, the distance between the two supporting seats is further convenient to adjust, the hub is convenient to fix and clamp, the hubs of different specifications can be fixed by the device, and the practicability of the device is improved;

(2) When the grinding wheel is damaged or abraded after long-term use, the bolt is screwed to separate the grinding wheel from the inner cavity of the reserved block, the grinding wheel is pulled downwards at the moment, the reserved block is separated from the inner cavity of the reserved groove, the grinding wheel is conveniently separated from the mounting block, the grinding wheel is convenient to detach and replace, the operation is convenient, and the maintenance cost of the device is reduced.

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 description below 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 sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic bottom view of the first driving box and the second driving box of the present invention;

fig. 4 is a schematic structural diagram of a position a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. an electric push rod; 3. a first slide rail; 4. a first drive case; 5. a first slider; 6. a second drive box; 7. a drive motor; 8. a pressing mechanism; 801. a limiting block; 802. a return spring; 803. a pressing plate; 804. a sliding sleeve; 805. a slide bar; 9. a supporting seat; 10. an anti-slip seat; 11. a second slider; 12. a second slide rail; 13. a stopper; 14. a drive block; 15. a bidirectional screw; 16. a servo motor; 17. a connecting plate; 18. a PLC controller; 19. a housing; 20. connecting blocks; 21. a first positive and negative motor; 22. a connecting seat; 23. a first nut; 24. a limiting groove; 25. a first lead screw; 26. a door body; 27. a door handle; 28. a second positive and negative motor; 29. a second lead screw; 30. a second screw; 31. a drive shaft; 32. a connecting mechanism; 3201. mounting a block; 3202. reserving a groove; 3203. a bolt; 3204. reserving a block; 33. and (5) grinding the wheel.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a special polishing device for automobile hub production comprises a box body 1, four corners at the bottom of the box body 1 are respectively provided with an anti-skidding seat 10, the front of the box body 1 is hinged with a door body 26, one end of the door body 26, which is far away from a hinged shaft, is provided with a door handle 27, the right side wall of the box body 1 is provided with a PLC (programmable logic controller) 18, the lower end of the right side wall of the box body 1 is provided with a servo motor 16, the bottom of an inner cavity of the box body 1 is transversely provided with a two-way screw 15 through a bearing, the left end and the right end of the outer wall of the two-way screw 15 are symmetrically sleeved with a driving block 14, the bottom of the driving block 14 is provided with a second sliding block 11, the left end and the right end of the bottom of the inner cavity of the box body 1 are symmetrically provided with second sliding rails 12, the second sliding rails 12 are in sliding connection with the second sliding blocks 11, the center of the outer wall of the two-way screw 15 is provided with a stop block 13, the top of the driving block 14 is fixed with a connecting plate 17, one end of the connecting plate 17, which is close to the vertical central line of the box body 1 is provided with a supporting seat 9, the top of the connecting plate 17 is provided with a pressing mechanism 8, the pressing mechanism 8 comprises a limiting block 801, a reset spring 802, a pressing plate 803, a sliding sleeve 804 and a sliding rod 805, the sliding rods 805 of the pressing mechanism 8 are all positioned at the top of the connecting plate 17, the top of the sliding rod 805 is provided with the limiting block 801, the outer wall of the sliding rod 805 is respectively sleeved with the reset spring 802 and the sliding sleeve 804, the reset spring 802 is positioned between the limiting block 801 and the sliding sleeve 804, one end of the sliding sleeve 804 close to the vertical central line of the box body 1 is provided with the pressing plate 803, the left end and the right end of the top of the inner cavity of the box body 1 are symmetrically provided with the electric push rods 2, the output end of the electric push rods 2 is provided with a first driving box 4, the left side wall and the right side wall of the first driving box 4 are symmetrically provided with first sliding blocks 5, the left side wall and the right side wall of the inner cavity of the box body 1 are symmetrically provided with first sliding rails 3, and the first sliding blocks 5 are connected, a first positive and negative motor 21 is arranged at the right end of an inner cavity of the first driving box 4, a power output end of the first positive and negative motor 21 is provided with a first screw rod 25 through a rotating shaft, the outer wall of the first screw rod 25 is sleeved with a first screw nut 23, the bottom of the first screw nut 23 is provided with a connecting seat 22, the bottom of the connecting seat 22 extends out of the first driving box 4 and is provided with a second driving box 6, the rear end of the inner cavity of the second driving box 6 is provided with a second positive and negative motor 28, the power output end of the second positive and negative motor 28 is provided with a second screw rod 29 through a rotating shaft, the outer wall of the second screw rod 29 is sleeved with a second screw nut 30, the bottom of the second screw nut 30 is provided with a connecting block 20, and the bottom of the connecting block 20 extends out of the second driving box 6 and is provided with a shell 19, limiting grooves 24 matched with the connecting seats 22 and the connecting blocks 20 are formed in the bottoms of the first driving box 4 and the second driving box 6 respectively, the driving motor 7 is installed in an inner cavity of the casing 19, a driving shaft 31 is arranged at a power output end of the driving motor 7, a connecting mechanism 32 is installed at one end, away from the casing 19, of the driving shaft 31, a polishing wheel 33 is arranged at one end, away from the driving shaft 31, of the connecting mechanism 32, the connecting mechanism 32 comprises a reserved groove 3202, a bolt 3203 and a reserved block 3204, an installing block 3201 of the connecting mechanism 32 is located at the bottom of the driving shaft 31, the reserved groove 3202 is formed in an inner cavity of the installing block 3201, the reserved block 3204 matched with the reserved groove 3202 is arranged at the top of the polishing wheel 33, the bolts 3203 are symmetrically connected with the bolts 3203 at the left end and the right end of the installing block 3201 in a threaded manner, and one end of each bolt 3203 extends into the inner cavity of the reserved block 3204.

The working principle is as follows: when the polishing device is used, a power supply is externally connected, the door body 26 is opened by using the door handle 27, the pressing plate 803 is pulled upwards, the pressing plate 803 moves upwards on the outer wall of the sliding rod 805 through the sliding sleeve 804 to compress the return spring 802, then a hub to be polished and polished is placed between the pressing plate 803 and the supporting seat 9, the pressing plate 803 is released, the elastic action of the return spring 802 enables the pressing plate 803 to press the hub tightly, the PLC 18 controls the servo motor 16 to start, the servo motor 16 drives the two-way screw 15 to rotate through the rotating shaft, the two driving blocks 14 are enabled to be close to each other under the matching of the second sliding block 11 and the second sliding rail 12, the distance between the two supporting seats 9 is further convenient to adjust until the hub is fixedly clamped, the device can fix hubs with different specifications, the phenomenon that the hub displaces during polishing is avoided, and the polishing efficiency of the device is affected, then the PLC controller 18 controls the electric push rod 2 to start, the electric push rod 2 extends out to push the first drive box 4 to move downwards, the first drive box 4 slides downwards in the inner cavity of the first slide rail 3 through the first slide block 5, so that the first drive box 4 is more stable in the descending process, the shaking condition is avoided, until the grinding wheel 33 is contacted with a wheel hub, the PLC controller 18 controls the first positive and negative motor 21 to start, the first positive and negative motor 21 drives the first screw rod 25 to rotate through a rotating shaft, so that the first screw 23 can move left and right, the grinding wheel 33 is further driven to move left and right, the transverse position of the grinding wheel 33 is adjusted, meanwhile, the PLC controller 18 controls the second positive and negative motor 28 to start, the second positive and negative motor 28 drives the second screw rod 29 to rotate through the rotating shaft, so that the second screw rod 30 moves back and forth, the longitudinal position of the grinding wheel 33 is adjusted, make the device can polish fast wheel hub and polish, the efficiency of polishing of device has been improved, when the wheel 33 of polishing uses for a long time and damages or when wearing and tearing, move bolt 3203 through twisting this moment, make it break away from the inner chamber of reserving piece 3204, the wheel 33 of polishing is beaten to the downward pulling this moment, make reserve piece 3204 break away from the inner chamber of reservation groove 3202, conveniently will polish wheel 33 and installation piece 3201 separation, be convenient for dismantle and change polishing wheel 33, and the operation is convenient, and the maintenance cost of the device is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a special burnishing and polishing device of automobile wheel hub production, includes box (1), its characterized in that: four corners of box (1) bottom all are provided with antiskid seat (10), PLC controller (18) are installed to the right side wall of box (1), servo motor (16) are installed to the lower extreme of box (1) right side wall, two-way screw rod (15) are transversely installed through the bearing to the bottom of box (1) inner chamber, and the both ends symmetry cover about two-way screw rod (15) outer wall is equipped with drive block (14), the center department of two-way screw rod (15) outer wall is provided with dog (13), the top of drive block (14) all is fixed with connecting plate (17), the one end that connecting plate (17) are close to box (1) vertical center line all is provided with supporting seat (9), the top of connecting plate (17) all is provided with pressing means (8), electric putter (2) are installed to both ends symmetry about box (1) inner chamber top, and the output of electric putter (2) installs first drive case (4), first positive and negative motor (21) are installed to the right-hand member of first drive case (4) inner chamber, and the power output of first positive and negative motor (21) are provided with first lead screw (25) through the pivot first lead screw (23) first lead screw box (23) bottom the drive case (22) is installed, first lead screw box (22) and first lead screw box (23) is equipped with first lead screw (23) bottom connection seat (23) is installed to the drive case (23), lead screw (23) the connection seat (23) and the cover Two drive case (6), the positive and negative motor of second (28) is installed to the rear end of second drive case (6) inner chamber, and the power take off end of the positive and negative motor of second (28) is provided with second lead screw (29) through the pivot, the outer wall cover of second lead screw (29) is equipped with second screw (30), the bottom of second screw (30) is provided with connecting block (20), and the bottom of connecting block (20) stretches out second drive case (6) and installs casing (19), spacing groove (24) with connecting seat (22) and connecting block (20) mutual matching are seted up respectively to the bottom of first drive case (4) and second drive case (6), driving motor (7) are installed to the inner chamber of casing (19), the power take off end of driving motor (7) is provided with drive shaft (31), coupling mechanism (32) are installed to the one end that casing (19) were kept away from in drive shaft (31), coupling mechanism (32) keep away from the one end of drive shaft (31) and are provided with the wheel (33).

2. The special grinding and polishing device for the automobile hub production according to claim 1, characterized in that: the bottom of the driving block (14) is provided with a second sliding block (11), the left end and the right end of the bottom of the inner cavity of the box body (1) are symmetrically provided with a second sliding rail (12), and the second sliding rail (12) is connected with the second sliding block (11) in a sliding manner.

3. The special grinding and polishing device for the automobile hub production according to claim 1, characterized in that: pressing means (8) include stopper (801), reset spring (802), press board (803), sliding sleeve (804) and slide bar (805), slide bar (805) of pressing means (8) all are located the top of connecting plate (17), the top of slide bar (805) all is provided with stopper (801), the outer wall of slide bar (805) is overlapped respectively and is equipped with reset spring (802) and sliding sleeve (804), and reset spring (802) all are located between stopper (801) and sliding sleeve (804), the one end that sliding sleeve (804) are close to box (1) perpendicular central line all is provided with press board (803).

4. The special grinding and polishing device for the automobile hub production according to claim 1, characterized in that: the left side wall and the right side wall of the first driving box (4) are symmetrically provided with first sliding blocks (5), the left side wall and the right side wall of the inner cavity of the box body (1) are symmetrically provided with first sliding rails (3), and the first sliding rails (3) are connected with the first sliding blocks (5) in a sliding mode.

5. The special grinding and polishing device for the automobile hub production according to claim 1, characterized in that: the front of the box body (1) is hinged with a door body (26), and one end, away from the hinged shaft, of the door body (26) is provided with a door handle (27).

6. The special grinding and polishing device for the automobile hub production according to claim 1, characterized in that: connecting mechanism (32) are including reserve groove (3202), bolt (3203) and reserve piece (3204), installation piece (3201) of connecting mechanism (32) are located the bottom of drive shaft (31), reserve groove (3202) have been seted up to the inner chamber of installation piece (3201), the top of wheel (33) of polishing is provided with reserve piece (3204) that matches each other with reserve groove (3202), the left and right sides both ends symmetry spiro union of installation piece (3201) has bolt (3203), and the inner chamber of reserve piece (3204) is all stretched into to the one end of bolt (3203).