CN207171676U

CN207171676U - Tire inner wall floating sanding apparatus

Info

Publication number: CN207171676U
Application number: CN201721072160.2U
Authority: CN
Inventors: 张凯
Original assignee: Suzhou Xin Jing Xuan Electromechanical Technology Co Ltd
Current assignee: Suzhou Xin Jing Xuan Electromechanical Technology Co Ltd
Priority date: 2017-08-25
Filing date: 2017-08-25
Publication date: 2018-04-03
Anticipated expiration: 2027-08-25

Abstract

It the utility model is related to motor vehicle repair equipment, specifically disclose a kind of tire inner wall floating sanding apparatus, including shell, the bottom side of the shell is provided with riser, and the side of riser is provided with workpiece polishing mechanism, workpiece polishing mechanism extends to the inside of shell, the side of workpiece polishing mechanism is provided with clamping device, and the bottom of workpiece polishing mechanism and clamping device is provided with same support, and a side bottom of support is provided with chip area, workpiece polishing mechanism includes the first servomotor, and the first servomotor is fixedly mounted on the top of riser.The utility model is easy to use, rotated by push-rod electric machine can supporting plate, so that the angle of grinding head can be adjusted, the height of grinding head is adjusted by the first servomotor can, then the distance between grinding head and tire are adjusted by the 3rd servomotor can again, it is operated finally by the second servomotor driving grinding head, it is simple to operate, it is easy to adjust the angle of grinding head.

Description

Tire inner wall floating sanding apparatus

Technical field

It the utility model is related to motor vehicle repair equipment technical field, more particularly to a kind of tire inner wall floating sanding apparatus.

Background technology

During motor vehicle repair, it sometimes may require that and the tire of automobile polished, the variation for machine of polishing So that there is problems with the efficiency also more and more higher of polishing, still, existing polishing machine：

First, to be polished by man-hour manually hand-held, activity duration length so will result in；

Second, labor intensity is big, and it is deep mixed when grinding head contacts with inwall, cause manual control to cause to polish quality not The factor such as stable occurs；

Third, existing machine grinding angle is unadjustable, and the model of a variety of tires is not adapted to.

Utility model content

In order to solve the above technical problems, we have proposed tire inner wall floating sanding apparatus, its purpose：Solves man-hour manually hand-held Polishing, labor intensity is big, deep mixed when grinding head contacts with inwall, and existing machine grinding angle is unadjustable, causes Not the problem of not adapting to the model of a variety of tires.

To reach above-mentioned purpose, the technical solution of the utility model is as follows：

Tire inner wall floating sanding apparatus, including shell, the bottom side of the shell are provided with riser, and the side of riser Provided with workpiece polishing mechanism, the workpiece polishing mechanism extends to the inside of shell, and the side of the workpiece polishing mechanism is provided with clamping device, described The bottom of workpiece polishing mechanism and clamping device is provided with same support, and a side bottom of the support is provided with chip area, the polishing Mechanism includes the first servomotor, and first servomotor is fixedly mounted on the top of riser, first servomotor The first ball-screw is connected with output shaft, the riser is provided with symmetrically arranged first close to the side of the first ball-screw and slided Rail, and two the first sliding blocks are slidably connected on two the first slide rails respectively, four the same sides of the first sliding block away from riser are consolidated Dingan County is equipped with same second installing plate, and side of second installing plate away from the first sliding block is installed with location-plate, described Side of the location-plate away from the second installing plate is connected with crossbeam, and the lower section of crossbeam is provided with push-rod electric machine, the push-rod electric machine Connector is connected with output shaft, and connector is slidably connected with crossbeam, the connector offers close to the side of crossbeam One circular trough, and through hole is offered in the first circular trough, the bottom of the crossbeam offers shifting chute, and shifting chute and through hole phase Connection, the side of the remotely located plate in bottom of the crossbeam is rotatablely equipped with supporting plate, and one jiao of the bottom of supporting plate offers Second circular trough, same guide rod, the top of the supporting plate are rotatably connected in second circular trough and the first circular trough Portion offers symmetrically arranged intercommunicating pore, and the second servomotor is installed with intercommunicating pore, second servomotor Connecting rod is connected with output shaft, and the bottom of connecting rod through intercommunicating pore and is connected with grinding head, is set between two grinding heads There is dust removing tube, and dust removing tube is fixedly mounted on the supporting plate.

Preferably, multiple bolts hole are offered on first slide rail, the second installing plate, location-plate and crossbeam, and often Matching has bolt in individual bolt hole, and first slide rail is fixedly mounted on the side of riser by bolt hole and bolt, described Second installing plate is fixedly mounted on the side of four the first sliding blocks by bolt hole and bolt, the location-plate by bolt hole and Bolt is fixedly mounted on the side of the second installing plate, and the crossbeam is fixedly mounted on the one of location-plate by bolt hole and bolt Side.

Preferably, the side of the chip area is installed with handle, and handle is provided with antiskid thread, the chip area Lower rotation roller is installed, the bottom four corners of the support are equipped with elastic footrest.

Preferably, the bottom of the crossbeam is installed with rectangular block, and the side of rectangular block offers manhole, institute The inwall of manhole is stated with being connected on the outside of push-rod electric machine, the outer ring of clutch shaft bearing, and first are connected with the through hole The inner ring of bearing is connected with the first circular columns, and one end of first circular columns, which extends in shifting chute and slided with shifting chute, to be connected Connect, and the other end of the first circular columns is rotatablely connected through guide rod and with guide rod, is rotatablely installed in second circular trough There are the second circular columns, and one end of the second circular columns extends on the outside of the second circular trough and runs through guide rod, described second is circular Post is rotatablely connected with guide rod.

Preferably, the bottom side of the riser is connected with fixed block, and the side of fixed block offers screwed hole, described Screwed hole internal thread is connected with the second ball-screw, and one end of second ball-screw is connected with the 3rd servomotor, described 3rd side of the servomotor away from riser is connected with limiting plate, and limiting plate is fixedly mounted on the top of support, the riser Bottom be installed with the first installing plate, the bottom four corners of first installing plate are respectively connected with the second sliding block, positioned at same Two the second sliding blocks of side slidably connect same second slide rail, and the bottom of two the second slide rails is both connected to the top of support Portion.

Preferably, the support is provided with installation chamber, and is installed with the 4th in the bottom interior wall of installation chamber and watches Motor is taken, the first belt pulley is connected with the output shaft of the 4th servomotor, the clamping device includes handwheel, the hand One end of wheel is rotatablely equipped with rotating shaft, and the equal fixed cover in outside both ends of the rotating shaft is provided with the first helical gear, and two first oblique The side of gear is engaged with the second helical gear, and the second helical gear inner side is installed with the 3rd ball-screw, described The outside screw of 3rd ball-screw is connected with contiguous block, and same fixed plate is installed with the top of contiguous block, described It is installed with first rectangular frame at the top of fixed plate, and the side of first rectangular frame is provided with second rectangular frame, first Rectangular frame is respectively connected with barrier roller with second rectangular frame side close to each other, and the first rectangular frame is close to second The side of rectangular frame is connected with roller fixed block, and two are provided between the first rectangular frame and second rectangular frame symmetrically The live-roller of setting, two live-rollers have been fixedly connected with the second belt pulley close to one end of the 4th servomotor, and described first Belt is respectively connected between belt pulley and two the second belt pulleys.

Preferably, the both ends of the live-roller are equipped with fixed mount, and the side of fixed mount offers circular communication hole, The both ends of the live-roller are respectively connected with Rotational Cylindrical, and Rotational Cylindrical close to one end of the second belt pulley through circular communication hole and with Second belt pulley is connected, and the Rotational Cylindrical is rotatablely connected with circular communication hole.

Pass through above-mentioned technical proposal：Starting the first servomotor can carry out adjusting up and down to grinding head, start second and watch Taking motor can drive grinding head to carry out rotation polishing, and the distance of grinding head and tire can be adjusted by starting the 3rd servomotor, The direction of grinding head is adjusted by the first servomotor, the second servomotor and the 3rd servomotor can, push rod Motor can adjust the angle of grinding head rotation, and then adjust the polishing wide cut of grinding head, and dust removing tube can be to useless after polishing Material is collected, and is excreted out by chip area, drives the first helical gear and the second helical gear to carry out using handwheel can Rotate, so as to adjust the distance of clamping device, fixation is clamped to different tires using clamping device can.

The utility model is easy to use, is rotated by push-rod electric machine can supporting plate, so that passing through The angle of regulation grinding head can adjust the wide cut of polishing, and the height of grinding head is adjusted by the first servomotor can Section, the distance between grinding head and tire are then adjusted by the 3rd servomotor can again, finally by the second servo electricity Machine driving grinding head is operated, simple to operate, is easy to adjust the angle of grinding head.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 be the utility model proposes tire inner wall floating sanding apparatus structural perspective；

Fig. 2 be the utility model proposes tire inner wall floating sanding apparatus workpiece polishing mechanism stereogram；

Fig. 3 be the utility model proposes tire inner wall floating sanding apparatus workpiece polishing mechanism partial perspective view；

Fig. 4 be the utility model proposes tire inner wall floating sanding apparatus workpiece polishing mechanism partial bottom view；

Fig. 5 be the utility model proposes tire inner wall floating sanding apparatus clamping device stereogram.

Corresponding component title of the numeral represented by with letter in figure：1. the support 5. of 2. riser of shell, 3. clamping device 4. The push rod of 6. first servomotor of chip area, 7. first ball-screw, 8. first 9. first sliding block of slide rail, 10. location-plate 11. The circular trough 18. of 12. crossbeam of motor, 13. 14. first circular trough of connector, 15. guide rod, 16. shifting chute 17. second The ball-screw 24. the 3rd of two servomotors, 19. connecting rod, 20. grinding head, 21. dust removing tube, 22. fixed block 23. second is watched It is oblique to take motor 25. first installing plate, 26. second sliding block, 27. second 28. second installing plate of slide rail, 29. handwheels 30. first The roller of the 3rd 34. belt of the 4th servomotor of ball-screw 33., 35. live-roller of 31. second helical gear 32. of gear 36. Fixed block.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Specific embodiment of the present utility model is described in further detail with reference to schematic diagram.

Reference picture 1-5, tire inner wall floating sanding apparatus, including shell 1, the bottom side of shell 1 are provided with riser 2, and The side of riser 2 is provided with workpiece polishing mechanism, and workpiece polishing mechanism extends to the inside of shell 1, and the side of workpiece polishing mechanism is provided with clamping device 3, the bottom of workpiece polishing mechanism and clamping device 3 is provided with same support 4, and a side bottom of support 4 is provided with chip area 5, sander Structure includes the first servomotor 6, and the first servomotor 6 is fixedly mounted on the top of riser 2, the output shaft of the first servomotor 6 On be connected with the first ball-screw 7, riser 2 is provided with symmetrically arranged first slide rail 8 close to the side of the first ball-screw 7, and Two the first sliding blocks 9 are slidably connected on two the first slide rails 8 respectively, four first the same sides of sliding block 9 away from riser 2 are fixed Same second installing plate 28 is installed, and side of second installing plate 28 away from the first sliding block 9 is installed with location-plate 10, Side of the location-plate 10 away from the second installing plate 28 is connected with crossbeam 12, and the lower section of crossbeam 12 is provided with push-rod electric machine 11, push rod Connector 13 is connected with the output shaft of motor 11, and connector 13 is slidably connected with crossbeam 12, connector 13 is close to crossbeam 12 Side offer the first circular trough 14, and through hole is offered in the first circular trough 14, the bottom of crossbeam 12 offers shifting chute 16, and shifting chute 16 is connected with through hole, the side of the remotely located plate 10 in bottom of crossbeam 12 is rotatablely equipped with supporting plate, and props up One jiao of the bottom of fagging offers the second circular trough 17, and the second circular trough 17 is same with being rotatably connected in the first circular trough 14 Guide rod 15, symmetrically arranged intercommunicating pore is offered at the top of supporting plate, and the second servomotor is installed with intercommunicating pore 18, connecting rod 19 is connected with the output shaft of the second servomotor 18, and the bottom of connecting rod 19 through intercommunicating pore and is connected with Grinding head 20, dust removing tube 21 is provided between two grinding heads 20, and dust removing tube 21 is fixedly mounted on the supporting plate, starts first and watches Taking motor 6 can carry out adjusting up and down to grinding head 20, and starting the second servomotor 18 can drive grinding head 20 to be rotated Polishing, the distance of grinding head 20 and tire can be adjusted by starting the 3rd servomotor 24, be watched by the first servomotor 6, second Take motor 18 and the direction of grinding head 20 is adjusted the can of the 3rd servomotor 24, push-rod electric machine 11 can adjust polishing The angle of first 20 rotation, and then the polishing wide cut of grinding head 20 is adjusted, dust removing tube 21 can be collected to the waste material after polishing, And excreted out by chip area 5, drive the first helical gear 30 and the second helical gear 31 to be rotated using the can of handwheel 29, So as to adjust the distance of clamping device 3, fixation is clamped to different tires using the can of clamping device 3, this practicality is new Type is easy to use, is rotated by the can supporting plate of push-rod electric machine 11, so that the angle of grinding head 20 can be with Regulation, is adjusted to the height of grinding head 20 by the can of the first servomotor 6, then passes through the 3rd servomotor 24 again Can adjusts the distance between grinding head 20 and tire, and work is carried out finally by the second servomotor 18 driving grinding head 20 Make, it is simple to operate, it is easy to adjust the angle of grinding head 20.

This offers multiple spiral shells using in new on first slide rail 8, the second installing plate 28, location-plate 10 and crossbeam 12 Keyhole, and matching has bolt in each bolt hole, the first slide rail 8 is fixedly mounted on the one of riser 2 by bolt hole and bolt Side, the second installing plate 28 are fixedly mounted on the side of four the first sliding blocks 9 by bolt hole and bolt, and location-plate 10 passes through bolt Hole and bolt are fixedly mounted on the side of the second installing plate 28, and crossbeam 12 is fixedly mounted on location-plate 10 by bolt hole and bolt Side, the side of chip area 5 is installed with handle, and handle is provided with antiskid thread, the lower rotation installation of chip area 5 There is a roller, the bottom four corners of support 4 are equipped with elastic footrest, and the bottom of crossbeam 12 is installed with rectangular block, and rectangular block Side offers manhole, and the inwall of manhole is connected with the outside of push-rod electric machine 11, and first axle is connected with through hole The outer ring held, and the inner ring of clutch shaft bearing is connected with the first circular columns, one end of the first circular columns is extended in shifting chute 16 simultaneously It is slidably connected with shifting chute 16, and the other end of the first circular columns is rotatablely connected through guide rod 15 and with guide rod 15, second The second circular columns are rotatablely equipped with circular trough 17, and one end of the second circular columns extends to the outside of the second circular trough 17 and run through Guide rod 15, the second circular columns are rotatablely connected with guide rod 15, and the bottom side of riser 2 is connected with fixed block 22, and fixed block 22 side offers screwed hole, and screwed hole internal thread is connected with the second ball-screw 23, and one end of the second ball-screw 23 connects The 3rd servomotor 24 is connected to, the 3rd side of the servomotor 24 away from riser 2 is connected with limiting plate, and limiting plate is fixedly mounted At the top of support 4, the bottom of riser 2 is installed with the first installing plate 25, and the bottom four corners of the first installing plate 25 are all connected with There is the second sliding block 26, two the second sliding blocks 26 positioned at the same side slidably connect same second slide rail 27, two second cunnings The bottom of rail 27 is both connected to the top of support 4, and support 4 is provided with installation chamber, and fixed in the bottom interior wall of installation chamber 4th servomotor 33 is installed, the first belt pulley is connected with the output shaft of the 4th servomotor 33, clamping device includes hand Wheel 29, one end of handwheel 29 is rotatablely equipped with rotating shaft, and the equal fixed cover in outside both ends of rotating shaft is provided with the first helical gear 30, and two The side of first helical gear 30 is engaged with the second helical gear 31, and the inner side of the second helical gear 31 is installed with the 3rd ball wire Thick stick 32, the outside screw of the 3rd ball-screw 32 is connected with contiguous block, and same fixation is installed with the top of contiguous block Plate, first rectangular frame is installed with the top of fixed plate, and the side of first rectangular frame is provided with second rectangular frame, One rectangular frame is respectively connected with barrier roller with second rectangular frame side close to each other, and first rectangular frame is close to the second square The side of shape framework is connected with roller fixed block 36, is symmetrical arranged between first rectangular frame and second rectangular frame provided with two Live-roller 35, two live-rollers 35 have been fixedly connected with the second belt pulley, the first skin close to one end of the 4th servomotor 33 It is respectively connected with belt 34 between belt wheel and two the second belt pulleys, the both ends of live-roller 35 are equipped with fixed mount, and fixed mount Side offers circular communication hole, and the both ends of live-roller 35 are respectively connected with Rotational Cylindrical, and Rotational Cylindrical is close to the second belt pulley One end is connected through circular communication hole and with the second belt pulley, and Rotational Cylindrical is rotatablely connected with circular communication hole, starts first and watches Taking motor 6 can carry out adjusting up and down to grinding head 20, and starting the second servomotor 18 can drive grinding head 20 to be rotated Polishing, the distance of grinding head 20 and tire can be adjusted by starting the 3rd servomotor 24, be watched by the first servomotor 6, second Take motor 18 and the direction of grinding head 20 is adjusted the can of the 3rd servomotor 24, push-rod electric machine 11 can adjust polishing The angle of first 20 rotation, and then the polishing wide cut of grinding head 20 is adjusted, dust removing tube 21 can be collected to the waste material after polishing, And excreted out by chip area 5, drive the first helical gear 30 and the second helical gear 31 to be rotated using the can of handwheel 29, So as to adjust the distance of clamping device 3, fixation is clamped to different tires using the can of clamping device 3, this practicality is new Type is easy to use, is rotated by the can supporting plate of push-rod electric machine 11, so that the angle of grinding head 20 can be with Regulation, is adjusted to the height of grinding head 20 by the can of the first servomotor 6, then passes through the 3rd servomotor 24 again Can adjusts the distance between grinding head 20 and tire, and work is carried out finally by the second servomotor 18 driving grinding head 20 Make, it is simple to operate, it is easy to adjust the angle of grinding head 20.

Operation principle：When needing to polish to tire, first tire is placed on two live-rollers 35, then rotated Handwheel 29 so that the first helical gear 30 drives the second helical gear 31 to be rotated, and then causes the second helical gear 31 to drive the 3rd Ball-screw 32 is rotated, and when the 3rd ball-screw 32 rotates, the contiguous block being threadedly coupled with the 3rd ball-screw 32 is just Position movement can be carried out, and the fixed plate on contiguous block is moved, then fixed plate will drive first rectangular frame It is mobile, and first rectangular frame and second rectangular frame are clamped to tire, one end of live-roller 35 is further through second Belt pulley, the first belt pulley and belt are connected with the 4th servomotor 33, are started the can of the 4th servomotor 33 and are driven transmission Roller 35 is rotated, and then tire will be rotated, and now restarts the 3rd servomotor 24, the 3rd servomotor 24 Drive the second ball-screw 23 to be rotated, and cause the first installing plate 25 carry out position movement, for adjust grinding head 20 with The distance between tire, then restart the first servomotor 6, drive the first ball-screw 7 using the first servomotor 6, make Obtain the first ball-screw 7 to be rotated, and pass through the first ball screw 7 and drive the second installing plate 28 to carry out position movement so that Second installing plate 28 is slided by the first sliding block 9 on the first slide rail 8, when the second installing plate 28 is sliding on first slide rail 8, Can adjusts the height between grinding head 20 and tire, after the completion of position all regulation, starts the second servomotor 18, the Two servomotors 18 drive connecting rod 19 to rotate, and cause connecting rod 19 to drive grinding head 20 to be operated, while connecting rod 19 Inner utilization spring structure, grinding head 20 and tire inner wall is formed Elastic Contact, avoid damaging showing for tire and motor overheating As occurring, when needing to adjust the angle of the polishing of grinding head 20, start push-rod electric machine 11, push-rod electric machine 11 will promote connector 13 move in shifting chute 16, and then connector 13 will drive guide rod 15 to move, and cause the band of guide rod 15 Dynamic supporting plate is rotated so that the angle of grinding head 20 is adjusted, and so as to solve activity duration length, work is strong The problem of degree is big, and when grinding head 20 contacts with inwall, deep mixed, and manual control causes polishing quality unstable, by beating The conversion angle of bistrique 20, make polishing region wide cut adjustable, so as to meet the polishing operation of different kinds of tyre model, doubles bistrique 20 Structure and the transformational structure for combining angle adjustable, make a polishing region wide cut multiplication, save the polishing operation time.

More than be exactly tire inner wall floating sanding apparatus design feature and action effect, its advantage：It is strong to reduce work Degree, put and prevent grinding head and interior contact to cause the problem of deep mixed, improve polishing quality, and convenient regulation polishing The angle of head polishing, so as to adapt to the model of a variety of tires.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims

1. tire inner wall floating sanding apparatus, it is characterised in that including shell (1), the bottom side of the shell (1), which is provided with, to be stood Plate (2), and the side of riser (2) is provided with workpiece polishing mechanism, the workpiece polishing mechanism extends to the inside of shell (1), the sander The side of structure is provided with clamping device (3), and the bottom of the workpiece polishing mechanism and clamping device (3) is provided with same support (4), described One side bottom of support (4) is provided with chip area (5), and the workpiece polishing mechanism includes the first servomotor (6), the first servo electricity Machine (6) is fixedly mounted on the top of riser (2), and the first ball-screw is connected with the output shaft of first servomotor (6) (7), the riser (2) is provided with symmetrically arranged first slide rail (8), and two first close to the side of the first ball-screw (7) Two the first sliding blocks (9) are slidably connected on slide rail (8) respectively, the same side of four the first sliding blocks (9) away from riser (2) is fixed Same second installing plate (28) is installed, and side of the second installing plate (28) away from the first sliding block (9) is installed with and determined Position plate (10), side of the location-plate (10) away from the second installing plate (28) are connected with crossbeam (12), and under crossbeam (12) Side is provided with push-rod electric machine (11), is connected with connector (13) on the output shaft of the push-rod electric machine (11), and connector (13) and Crossbeam (12) is slidably connected, and the connector (13) offers the first circular trough (14), and first close to the side of crossbeam (12) Through hole is offered in circular trough (14), the bottom of the crossbeam (12) offers shifting chute (16), and shifting chute (16) and through hole It is connected, the side of the remotely located plate in bottom (10) of the crossbeam (12) is rotatablely equipped with supporting plate, and the bottom of supporting plate One jiao offers the second circular trough (17), and second circular trough (17) is same with being rotatably connected in the first circular trough (14) Guide rod (15), symmetrically arranged intercommunicating pore is offered at the top of the supporting plate, and second is installed with intercommunicating pore and is watched Motor (18) is taken, connecting rod (19), and the bottom of connecting rod (19) are connected with the output shaft of second servomotor (18) Through intercommunicating pore and grinding head (20) is connected with, dust removing tube (21) is provided between two grinding heads (20), and dust removing tube (21) is solid Dingan County fills on the supporting plate.

2. tire inner wall floating sanding apparatus according to claim 1, it is characterised in that first slide rail (8), second Multiple bolts hole are offered on installing plate (28), location-plate (10) and crossbeam (12), and matching has spiral shell in each bolt hole Bolt, first slide rail (8) are fixedly mounted on the side of riser (2), second installing plate (28) by bolt hole and bolt The side of four the first sliding blocks (9) is fixedly mounted on by bolt hole and bolt, the location-plate (10) passes through bolt hole and spiral shell Bolt is fixedly mounted on the side of the second installing plate (28), and the crossbeam (12) is fixedly mounted on location-plate by bolt hole and bolt (10) side.

3. tire inner wall floating sanding apparatus according to claim 1, it is characterised in that the side of the chip area (5) Handle is installed with, and handle is provided with antiskid thread, the lower rotation of the chip area (5) is provided with roller, the branch The bottom four corners of frame (4) are equipped with elastic footrest.

4. tire inner wall floating sanding apparatus according to claim 1, it is characterised in that the bottom of the crossbeam (12) is consolidated Dingan County is equipped with rectangular block, and the side of rectangular block offers manhole, inwall and the push-rod electric machine (11) of the manhole Outside be connected, the outer ring of clutch shaft bearing is connected with the through hole, and the inner ring of clutch shaft bearing is connected with the first circular columns, One end of first circular columns extends in shifting chute (16) and is slidably connected with shifting chute (16), and the first circular columns is another One end is rotatablely connected through guide rod (15) and with guide rod (15), and the second circle is rotatablely equipped with second circular trough (17) Shape post, and one end of the second circular columns extends on the outside of the second circular trough (17) and runs through guide rod (15), described second is circular Post is rotatablely connected with guide rod (15).

5. tire inner wall floating sanding apparatus according to claim 1, it is characterised in that the bottom one of the riser (2) Side is connected with fixed block (22), and the side of fixed block (22) offers screwed hole, and the screwed hole internal thread is connected with second Ball-screw (23), one end of second ball-screw (23) are welded with the 3rd servomotor (24), the 3rd servo electricity Side of the machine (24) away from riser (2) is connected with limiting plate, and limiting plate is fixedly mounted on the top of support (4), the riser (2) bottom is installed with the first installing plate (25), and the bottom four corners of first installing plate (25) are respectively connected with the second cunning Block (26), two the second sliding blocks (26) positioned at the same side slidably connect same second slide rail (27), two the second slide rails (27) bottom is both connected to the top of support (4).

6. tire inner wall floating sanding apparatus according to claim 1, it is characterised in that the support (4) is provided with peace It behave affectedly room, and installs and be installed with the 4th servomotor (33), the 4th servomotor (33) in the bottom interior wall of chamber Output shaft on be connected with the first belt pulley, the clamping device includes handwheel (29), and one end of the handwheel (29) rotates peace Equipped with rotating shaft, the equal fixed cover in outside both ends of the rotating shaft is provided with the first helical gear (30), and two the first helical gears (30) Side is engaged with the second helical gear (31), and the 3rd ball-screw is installed with the inside of second helical gear (31) (32), the outside screw of the 3rd ball-screw (32) is connected with contiguous block, and is installed with the top of contiguous block same Individual fixed plate, first rectangular frame is installed with the top of the fixed plate, and the side of first rectangular frame is provided with second Rectangular frame, first rectangular frame are respectively connected with barrier roller, first square with second rectangular frame side close to each other Shape framework is connected with roller fixed block (36), the first rectangular frame and the second rectangle frame close to the side of second rectangular frame Two symmetrically arranged live-rollers (35) are provided between frame, two live-rollers (35) are equal close to one end of the 4th servomotor (33) The second belt pulley is fixedly connected with, belt (34) is respectively connected between first belt pulley and two the second belt pulleys.

7. tire inner wall floating sanding apparatus according to claim 6, it is characterised in that the both ends of the live-roller (35) Fixed mount is equipped with, and the side of fixed mount offers circular communication hole, the both ends of the live-roller (35), which are respectively connected with, to be turned Dynamic post, and Rotational Cylindrical is connected through circular communication hole and with the second belt pulley close to one end of the second belt pulley, the rotation Post is rotatablely connected with circular communication hole.