CN113478340A

CN113478340A - Polishing protection device capable of fixing automobile hubs of different specifications

Info

Publication number: CN113478340A
Application number: CN202110761300.1A
Authority: CN
Inventors: 娄宇涛
Original assignee: Xiamen Jueji Trading Co ltd
Current assignee: Xiamen Jueji Trading Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-10-08

Abstract

The invention relates to the technical field of automobile part processing machines, and discloses a polishing protection device capable of fixing automobile hubs of different specifications, which comprises a shell, wherein a fixed shaft is fixedly connected inside the shell, a semicircular shell is fixedly connected inside the fixed shaft, a current variant is arranged inside the semicircular shell, an impeller is rotatably connected inside the semicircular shell, and a poking rod wheel is fixedly connected outside the impeller, so that after the wheel hub is placed into the device, the wheel hub can be timely fixed through a sliding rod under the interaction of all structures of the device, the wheel hub is driven to rotate under the action of a turntable, and the wheel hub can be polished at a fixed point under the action of a lamp bead and a photosensitive assembly, thereby achieving the effects of polishing the wheel hub at a fixed point and fixing the hubs of different specifications, the machining efficiency is improved, and normal grinding of the wheel hub is guaranteed.

Description

Polishing protection device capable of fixing automobile hubs of different specifications

Technical Field

The invention relates to the technical field of automobile part processing machines, in particular to a polishing protection device capable of fixing automobile hubs of different specifications.

Background

The hub is the central part of the wheel, which is mounted centrally on an axle and serves to support the tyre, is cylindrical in shape, and is generally fitted with bearings to avoid friction, the most common hubs being steel rim hubs and aluminium alloy hubs.

Automobile wheel hub is the most important part among the auto parts, people make wheel hub through casting usually, but casting back automobile wheel hub surface still can have the flaw, at this moment just need the manual work to carry out machining to wheel hub surface, the most commonly used is to the wheel hub surface processing of polishing, but current wheel hub lathe of polishing can only carry out rough polishing to the wheel hub surface, can't carry out the fixed point according to the condition of difference and polish to wheel hub, and current grinding device can only process the wheel hub of same specification, can't process different specification wheel hubs, thereby work efficiency has been influenced, and it is certain to guarantee its slew velocity at the in-process of polishing, if slew velocity is too fast, not only can lead to the effect of polishing not good, and certain potential safety hazard still exists.

Therefore, aiming at the problems, a polishing protection device capable of fixing automobile hubs of different specifications is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a polishing protection device capable of fixing automobile hubs of different specifications, which has the advantages of being capable of polishing wheel hubs at fixed points, fixing wheel hubs of different specifications, detecting the rotating speed of a turntable in real time and reducing the speed of the turntable when the rotating speed is too high, and solves the problems that the wheel hubs cannot be polished at fixed points, the wheel hubs of different specifications cannot be fixed, and the rotating speed of the turntable cannot be detected.

(II) technical scheme

In order to realize the purposes of polishing the wheel hub at a fixed point, fixing the hubs with different specifications, detecting the rotating speed of the turntable in real time and reducing the speed of the turntable when the rotating speed is too high, the invention provides the following technical scheme: a polishing protection device capable of fixing automobile hubs of different specifications comprises a shell, wherein a fixed shaft is fixedly connected inside the shell, a semicircular shell is fixedly connected inside the fixed shaft, an electrorheological body is arranged inside the semicircular shell, an impeller is rotatably connected inside the semicircular shell, a poking rod wheel is fixedly connected outside the impeller, a rotary table is rotatably connected outside the fixed shaft, a box body is fixedly connected inside the rotary table, a sliding block is slidably connected inside the box body, a stop block is fixedly connected on the inner side of the rotary table, a lamp bead is fixedly connected inside the rotary table, a connecting shell is fixedly connected inside the fixed shaft, an electromagnet is fixedly connected inside the connecting shell, an ejector rod is slidably connected outside the connecting shell, a rotating gear is rotatably connected outside the fixed shaft, a circular disc is meshed outside the rotating gear, a supporting plate is rotatably connected outside the circular disc, and a sliding rod is slidably connected outside the supporting plate, the inside fixedly connected with photosensitive element of shell.

Preferably, the sander is movably connected to the inside of the outer shell, the round hole is formed in the fixed shaft, the semicircular shell is fixedly connected to the inner side of the round hole, main materials of the current variant are gypsum, lime, carbon powder and olive oil, the current variant is solid in an electrified state with a specified current amount and liquid in a non-electrified state, the volume of the current variant accounts for three quarters of the inner space of the semicircular shell, the two conductive columns are fixedly connected to the inside of the semicircular shell, and all the conductive columns are movably connected to the inside of the current variant.

Preferably, the short slot has been seted up to the internal surface of box, and the outside of slider is provided with the lug, and lug sliding connection is in the inboard in short slot, and two expanding spring are no less than to the outside fixedly connected with of slider, and the equal fixed connection of all expanding spring is in the inboard of box, and the inside of box is provided with the touch panel, and the quantity that blocks the piece is no less than four, and all block the even distribution of equidimension such as piece in the inboard of carousel, and the outside of thumb wheel is provided with the driving lever, and the specification phase-match of the piece that blocks and the specification phase-match of driving lever and position are corresponding.

Preferably, the square hole has been seted up to the inside of fixed axle, connects shell fixed connection in the inboard of square hole, and the outside fixedly connected with iron plate of ejector pin, the specification of iron plate and the specification phase-match of electro-magnet and the position is corresponding, and two compression spring are no less than to the outside fixedly connected with of ejector pin, and all compression spring fixed connection are in the outside of connecting the shell, and the outside of ejector pin is provided with the contact.

Preferably, the inboard of disc is provided with tooth, the specification and the specification phase-match and the position of rotating tooth of tooth are corresponding, the specification and the specification phase-match and the position of tooth of ejector pin are corresponding, the spout has been seted up on the surface of disc, the outside of slide bar is provided with the kicking block, kicking block sliding connection is in the inboard of spout, the surface of backup pad is seted up flutedly, slide bar sliding connection is in the inboard of recess, the outside of slide bar is provided with the feeler block, the outside fixedly connected with pillar of carousel, the pillar is kept away from the outside of one end fixed connection at the backup pad of carousel.

Preferably, photosensitive element mainly comprises shading shell, transparent shell and photo resistance, and shading shell fixed connection is in the inside of shell, and the transparent shell is inlayed in the outside of shading shell, and the transparent shell is corresponding with the position of lamp pearl, and photo resistance fixed connection is in the inside of shading shell, and the specification of transparent shell and photo resistance's specification phase-match, eight are no less than to the quantity of lamp pearl, and the even distribution of angles such as all lamp pearls is in the inside of carousel.

Preferably, carousel, running gear all are connected with driving power supply electricity, lead electrical pillar, lamp pearl, electro-magnet, sander and all be connected with external power supply electricity, and driving power supply, external power supply, contact, touch multitouch, touch panel, photo resistance all are connected with the control center electricity.

Preferably, the electromagnet generates magnetism after being electrified, so that the ejector rod is attracted, and the electromagnet is in an electrified state in an initial state.

Preferably, the lamp beads are not bright in the initial state, at the moment, the photoresistor can not receive the illumination of the lamp beads, the resistance value of the photoresistor is maximum, and the current is minimum.

(III) advantageous effects

Compared with the prior art, the polishing protection device capable of fixing automobile hubs of different specifications has the following beneficial effects:

1. this can fix different specification automobile wheel hub's protection device that polishes, through the fixed axle, the semicircular shell, the current variant, the impeller, the thumb wheel, the carousel, the box, the slider, stop under the interact between the piece, can be so that when the carousel rotates, carry out real-time detection through box and slider to the slew velocity of carousel, and timely when the carousel rotational speed is too fast through stopping piece and driving lever wheel to it slows down, thereby reached can real-time detection carousel slew velocity and to its effect that slows down when its slew velocity is too fast, the effect of polishing has been guaranteed, the precision of product has been improved, operator's personal safety has been guaranteed.

2. This can fix different specification automobile wheel hub's protection device that polishes, through under the interact between all structures of this device, can be so that put into this device at wheel hub after, the timely slide bar that passes through is fixed wheel hub, and drive wheel hub and rotate under the effect of carousel, and can polish wheel hub fixed point under lamp pearl and photosensitive assembly's effect, thereby it polishes to fix point wheel hub to have reached, can carry out the effect of fixing to the wheel hub of different specifications, the machining efficiency is improved, wheel hub's normal polishing has been guaranteed.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is a schematic view of the internal structure of the turntable according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a schematic view of the internal structure of the support plate of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 at C according to the present invention.

In the figure: 1. a housing; 2. a fixed shaft; 3. a semi-circular shell; 4. an electrorheological fluid; 5. an impeller; 6. a lever wheel; 7. a turntable; 8. a box body; 9. a slider; 10. a blocking block; 11. a lamp bead; 12. a connecting shell; 13. an electromagnet; 14. a top rod; 15. a rotating gear; 16. a disc; 17. a support plate; 18. a slide bar; 19. a photosensitive element.

Detailed Description

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. 1-6, a polishing protection device capable of fixing automobile hubs of different specifications comprises a housing 1, a fixing shaft 2 is fixedly connected inside the housing 1, a semicircular shell 3 is fixedly connected inside the fixing shaft 2, an electrorheological body 4 is arranged inside the semicircular shell 3, a polisher is movably connected inside the housing 1, a round hole is formed inside the fixing shaft 2, the semicircular shell 3 is fixedly connected to the inner side of the round hole, the electrorheological body 4 is made of gypsum, lime, carbon powder and olive oil as main materials, the electrorheological body 4 is solid in an electrified state with a specified current amount and liquid in a non-electrified state, the volume of the electrorheological body 4 accounts for three quarters of the inner space of the semicircular shell 3, two conductive columns are fixedly connected inside the semicircular shell 3, and all the conductive columns are movably connected inside the electrorheological body 4.

The inside of semicircular shell 3 is rotated and is connected with impeller 5, impeller 5's outside fixedly connected with thumb wheel 6, the outside of fixed axle 2 is rotated and is connected with carousel 7, the inside fixedly connected with box 8 of carousel 7, the inside sliding connection of box 8 has slider 9, the inboard fixedly connected with of carousel 7 blocks piece 10, the short slot has been seted up to the internal surface of box 8, the outside of slider 9 is provided with the lug, lug sliding connection is in the inboard of short slot, slider 9's outside fixedly connected with is no less than two expanding spring, the equal fixed connection of all expanding spring is in the inboard of box 8, the inside of box 8 is provided with the touch panel, the quantity that blocks piece 10 is no less than four, all block the even distribution of angle such as piece 10 at the inboard of carousel 7, the outside of thumb wheel 6 is provided with the driving lever, the specification phase-match and the position of the specification and corresponding that block piece 10.

Through the fixed axle 2, the half round shell 3, the electrorheological body 4, impeller 5, the thumb wheel 6, carousel 7, the box 8, slider 9, stop under the interact between the piece 10, can be so that when carousel 7 rotates, carry out real-time detection to the slew velocity of carousel 7 through box 8 and slider 9, and timely when 7 rotational speeds of carousel are too fast through stopping piece 10 and thumb wheel 6 and slowing down it, thereby reached can real-time detection carousel 7's slew velocity and to its effect that slows down when its slew velocity is too fast, the effect of polishing has been guaranteed, the precision of product has been improved, operator's personal safety has been guaranteed.

Carousel 7's inside fixedly connected with lamp pearl 11, the inside fixedly connected with of fixed axle 2 connects shell 12, the inside fixedly connected with electro-magnet 13 of connecting shell 12, the outside sliding connection of connecting shell 12 has ejector pin 14, the square hole has been seted up to the inside of fixed axle 2, connect the inboard of shell 12 fixed connection at the square hole, the outside fixedly connected with iron plate of ejector pin 14, the specification and the 13 specification phase-match of electro-magnet and position of iron plate are corresponding, the outside fixedly connected with of ejector pin 14 is no less than two compression spring, all compression spring fixed connection are in the outside of connecting shell 12, the outside of ejector pin 14 is provided with the contact, can produce magnetism after electro-magnet 13 switches on, thereby attract ejector pin 14, electro-magnet 13 is the on state under the initial condition.

The outside of fixed axle 2 rotates and is connected with rotating gear 15, rotating gear 15's outside meshing has disc 16, the outside of disc 16 rotates and is connected with backup pad 17, the outside sliding connection of backup pad 17 has slide bar 18, the inboard of disc 16 is provided with the tooth, the specification and the specification phase-match and the position of rotating the tooth are corresponding, the specification and the specification phase-match and the position of tooth of ejector pin 14 are corresponding, the spout has been seted up on the surface of disc 16, the outside of slide bar 18 is provided with the kicking block, kicking block sliding connection is in the inboard of spout, the surface of backup pad 17 is seted up flutedly, slide bar 18 sliding connection is in the inboard of recess, the outside of slide bar 18 is provided with the touch multitouch, the outside fixedly connected with pillar of carousel 7, the one end fixed connection in the outside of backup pad 17 that carousel 7 was kept away from to the pillar.

Inside fixedly connected with photosensitive element 19 of shell 1, photosensitive element 19 mainly comprises the shading shell, translucent shell and photo resistance constitute, shading shell fixed connection is in the inside of shell 1, the outside at the shading shell is inlayed to the translucent shell, the translucent shell is corresponding with lamp pearl 11's position, photo resistance fixed connection is in the inside of shading shell, the specification of translucent shell and photo resistance's specification phase-match, eight is no less than to lamp pearl 11's quantity, the even inside at carousel 7 of distribution of angle such as all lamp pearls 11, lamp pearl 11 is not bright under initial condition, at this moment photo resistance can't receive lamp pearl 11's illumination, the photo resistance is the biggest, the electric current is minimum.

Carousel 7, rotating gear 15 all is connected with the drive power supply electricity, lead electrical pillar, lamp pearl 11, electro-magnet 13, the sander all is connected with the external power supply electricity, drive power supply, external power supply, the contact, the touch panel, the photo resistance all is connected with control maincenter electricity, through the interact between all structures of this device under, can make and put into this device at wheel hub after, timely through slide bar 18 fix wheel hub, and drive wheel hub and rotate under the effect of carousel 7, and can polish wheel hub fixed point under the effect of lamp pearl 11 with photosensitive assembly 19, thereby reached and to polish wheel hub fixed point, can carry out fixed effect to the wheel hub of different specifications, machining efficiency is improved, wheel hub's normal polishing has been guaranteed.

This device begins to launch, lamp pearl 11 is not bright under initial condition, at this moment the illumination of lamp pearl 11 can't be received to the photo resistance, the photo resistance is the biggest, the electric current is the minimum, the operator puts into this device with wheel hub, the operator drives the rotation gear 15 through control pivot control drive power supply rotation simultaneously, rotation gear 15 rotates and drives the motion of disc 16, the motion of disc 16 drives slide bar 18 at the inboard motion of recess under the effect of spout and kicking block, slide bar 18 moves and fixes wheel hub.

When the contact block is in contact with the inner side of the wheel hub, the control center controls the driving power supply to stop driving the rotating gear 15 to rotate, meanwhile, the control center controls the external power supply to stop electrifying the electromagnet 13, the magnetism disappears after the electromagnet 13 is powered off, the ejector rod 14 is ejected out under the action of the compression spring, the ejector rod 14 is clamped with teeth on the inner side of the disc 16, the contact is in contact with the teeth, the control center controls the driving power supply to drive the rotary disc 7 to rotate, the control center controls the external power supply to electrify the sander, the rotary disc 7 rotates to drive the supporting plate 17 to rotate, the supporting plate 17 rotates to drive the sliding rod 18 to move, the sliding rod 18 moves to drive the wheel hub to rotate, and the sander is electrified to polish the wheel hub.

When the operator need carry out the fixed point when polishing to wheel hub, at this moment the operator passes through the lamp pearl 11 power supplies that control maincenter control external power source corresponds for the required position of polishing, 7 rotations of carousel drive light lamp pearls 11 rotate, when lamp pearl 11 move to with the photo resistance position unanimity, 11 illumination of lamp pearl can be received to photo resistance at this moment, at this moment photo resistance diminishes, the electric current grow, the control maincenter senses the electric current change and control carousel 7 no longer rotates, and then the operator polishes for wheel hub carries out the fixed point.

When the rotary disc 7 normally rotates, the rotary disc 7 rotates to drive the box body 8 to move, the box body 8 moves to drive the slide block 9 to move, the centrifugal force applied to the slide block 9 is smaller than the elastic force of the expansion spring, the slide block 9 cannot be thrown out, the rotary disc 7 rotates to drive the blocking block 10 to rotate, the blocking block 10 moves to be in contact with the poking rod wheel 6, the poking rod wheel 6 rotates under the action of the blocking block 10, the poking rod wheel 6 rotates to drive the impeller 5 to rotate, the rotary disc 7 normally rotates, when the rotary speed of the rotary disc 7 is too high, the centrifugal force applied to the slide block 9 is larger than the elastic force of the expansion spring, the slide block 9 is thrown out, the slide block 9 is in contact with the touch panel, the control center controls the external power supply to be electrified by the conductive column, current flows into the current variant 4 through the conductive column, the current variant 4 becomes solid, the blocking block 10 is in contact with the poking rod wheel 6, and the poking rod wheel 6 cannot drive the impeller 5 to rotate, at the moment, the dial wheel 6 and the stop block 10 act to decelerate the rotating disk 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can fix different specification automobile wheel hubs protection device that polishes, includes shell (1), its characterized in that: the inner part of the shell (1) is fixedly connected with a fixed shaft (2), the inner part of the fixed shaft (2) is fixedly connected with a semicircular shell (3), the inner part of the semicircular shell (3) is provided with an electrorheological body (4), the inner part of the semicircular shell (3) is rotatably connected with an impeller (5), the outer part of the impeller (5) is fixedly connected with a poking rod wheel (6), the outer part of the fixed shaft (2) is rotatably connected with a turntable (7), the inner part of the turntable (7) is fixedly connected with a box body (8), the inner part of the box body (8) is slidably connected with a slide block (9), the inner side of the turntable (7) is fixedly connected with a blocking block (10), the inner part of the turntable (7) is fixedly connected with a lamp bead (11), the inner part of the fixed shaft (2) is fixedly connected with a connecting shell (12), the inner part of the connecting shell (12) is fixedly connected with an electromagnet (13), the outer part of the connecting shell (12) is slidably connected with a push rod (14), the outer part of the fixed shaft (2) is rotatably connected with a rotating gear (15), the outer part of the rotating gear (15) is meshed with a disc (16), the outer part of the disc (16) is rotatably connected with a supporting plate (17), the outer part of the supporting plate (17) is slidably connected with a sliding rod (18), and the inner part of the shell (1) is fixedly connected with a photosensitive component (19).

2. The polishing protection device for automobile hubs of different specifications according to claim 1, characterized in that: the inside swing joint of shell (1) has the sander, and the round hole has been seted up in the inside of fixed axle (2), and semicircle shell (3) fixed connection is in the inboard of round hole, and the volume of current variant (4) accounts for three quarters of semicircle shell (3) inner space, and two electric conduction posts of inside fixed connection of semicircle shell (3), all electric conduction posts equal swing joint in the inside of current variant (4).

3. The polishing protection device for automobile hubs of different specifications according to claim 1, characterized in that: the short groove has been seted up to the internal surface of box (8), the outside of slider (9) is provided with the lug, lug sliding connection is in the inboard in short groove, the outside fixedly connected with of slider (9) is no less than two expanding spring, the equal fixed connection of all expanding spring is in the inboard of box (8), the inside of box (8) is provided with the touch panel, the quantity that blocks piece (10) is no less than four, all block that the even distribution of angle such as piece (10) is in the inboard of carousel (7), the outside of thumb wheel (6) is provided with the driving lever, the specification that blocks piece (10) and the specification phase-match and the position of driving lever are corresponding.

4. The polishing protection device for automobile hubs of different specifications according to claim 1, characterized in that: the square hole has been seted up to the inside of fixed axle (2), connects shell (12) fixed connection in the inboard in square hole, and the outside fixedly connected with iron plate of ejector pin (14), the specification phase-match of iron plate and electro-magnet (13) and the position is corresponding, and the outside fixedly connected with of ejector pin (14) is no less than two compression spring, and all compression spring fixed connection are in the outside of connecting shell (12), and the outside of ejector pin (14) is provided with the contact.

5. The polishing protection device for automobile hubs of different specifications according to claim 1, characterized in that: the inboard of disc (16) is provided with the tooth, the specification and the specification phase-match and the position of rotating the tooth of tooth are corresponding, the specification and the specification phase-match and the position of tooth of ejector pin (14) are corresponding, the spout has been seted up on the surface of disc (16), the outside of slide bar (18) is provided with the kicking block, kicking block sliding connection is in the inboard of spout, the surface of backup pad (17) is seted up flutedly, slide bar (18) sliding connection is in the inboard of recess, the outside of slide bar (18) is provided with the touch multitouch, the outside fixedly connected with pillar of carousel (7), the outside at backup pad (17) is kept away from the one end fixed connection of carousel (7) to the pillar.

6. The polishing protection device for automobile hubs of different specifications according to claim 1, characterized in that: photosensitive element (19) mainly comprise shading shell, transparent shell and photo resistance, shading shell fixed connection is in the inside of shell (1), and the transparent shell is inlayed in the outside of shading shell, and the transparent shell is corresponding with the position of lamp pearl (11), and photo resistance fixed connection is in the inside of shading shell, and the specification of transparent shell and photo resistance's specification phase-match, the quantity of lamp pearl (11) is no less than eight, and the even distribution of angles such as all lamp pearls (11) is in the inside of carousel (7).

7. The polishing protection device for automobile hubs of different specifications according to claim 1, characterized in that: carousel (7), rotating gear (15) all are connected with driving power supply electricity, lead electrical pillar, lamp pearl (11), electro-magnet (13), sander and all be connected with external power supply electricity, and driving power supply, external power supply, contact, touch multitouch, touch panel, photo resistance all are connected with the control center electricity.