CN216504262U

CN216504262U - Multi-section intelligent swinging polishing machine

Info

Publication number: CN216504262U
Application number: CN202123045219.8U
Authority: CN
Inventors: 隋旭东; 吴锐明; 袁金波; 詹新平
Original assignee: Keda Industrial Group Co Ltd
Current assignee: Keda Industrial Group Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a multi-section intelligent swing polishing machine which comprises a rack, wherein the rack is provided with a conveying device and a plurality of fixed supports arranged at intervals along a conveying direction, swing beams and swing driving pieces are arranged on the fixed supports, the swing beams are connected with the fixed supports in a sliding mode along the direction perpendicular to the conveying direction, the swing driving pieces drive the swing beams to slide along the direction perpendicular to the conveying direction, and at least two polishing assemblies arranged at intervals along the conveying direction are arranged on the swing beams. The utility model has the following beneficial effects: each section of the swing cross beam can independently swing, the swing speed of the swing cross beam is adjusted, the polishing path of the polishing assembly on the surface of the plate is in an approximate square wave shape, the surface of the plate can be fully polished, continuous production of the plate can be realized, the structure is simple, the fault rate is low, the production cost is reduced, and the production efficiency is improved.

Description

Multi-section intelligent swinging polishing machine

Technical Field

The utility model relates to the technical field of ceramic production equipment, in particular to a multi-section intelligent swinging polishing machine.

Background

The surface polishing of ceramic plates, ceramic tiles, large plates, rock plates and stones is an important link in the processing process, the surfaces of the plates are continuously polished by polishing grinding heads, so that the surfaces of the plates reach certain glossiness, the traditional plate polishing equipment polishes the plates by uniformly swinging a plurality of polishing grinding heads, however, the continuous conveying of the plates is combined with the swinging of the polishing grinding heads, the movement tracks of the polishing grinding heads on the surfaces of the plates are shown in the following graph 1, and the phenomena of uneven polishing, missing polishing and yellow edges are easily caused at the edges of the plates.

The improved polishing device in the prior art comprises a frame; a belt conveying mechanism; the swinging frame is arranged on the rack in a sliding way through a first linear guide rail extending along the length direction of the rack; the first driving component is used for driving the swing frame to reciprocate along the first linear guide rail; the movable seats are arranged along the length direction of the rack, each movable seat is installed on the swing frame through a second linear guide rail extending along the width direction of the rack, and each movable seat is provided with at least one grinding head. The second driving assemblies correspond to the movable seats one by one and are used for driving the movable seats corresponding to the second driving assemblies to reciprocate along the second linear guide rail, the grinding head of the polishing device can independently act and swings along the direction parallel to and perpendicular to the conveying direction of the plates so as to avoid the situation that the grinding head simultaneously polishes and polishes the same edge of the surface of the stone to generate watermelon patterns, but in the process of returning the swing frame, the swinging frame cannot fully polish the surface of the stone due to the fact that the returning direction of the swing frame is opposite to the conveying direction of the plates, so that the swing frame cannot polish the stone, namely the stone needs to be conveyed at intervals, the polishing device cannot realize continuous production, is low in production efficiency, is complex in structure due to the swinging arrangement of the swing frame, is easy to break down, and improves maintenance cost and time, further reducing production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a multi-section intelligent swing polishing machine which comprises a rack, a conveying device, a fixed support, a swing cross beam, a swing driving piece and a polishing assembly.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a multistage intelligence swing burnishing machine, includes the frame, the frame is equipped with the conveyor who is used for carrying panel, be equipped with a plurality of fixing support in the frame, it is a plurality of fixing support sets up along the direction of delivery interval, last swing beam and the swing driving piece of being equipped with of fixing support, swing beam with fixing support is along perpendicular to direction of delivery sliding connection, the drive of swing driving piece swing beam slides along perpendicular to direction of delivery, be equipped with two polishing subassemblies that set up along the direction of delivery interval on the swing beam at least.

As preferred, the swing driving piece includes swing speed reducer, transmission shaft, gear and rack, the swing speed reducer reaches the transmission shaft all sets up one side of swing crossbeam, just the output of swing speed reducer with the transmission shaft is connected, the axis of transmission shaft is on a parallel with direction of delivery, the both ends of transmission shaft all overlap and are equipped with the gear, fixing support all is equipped with along direction of delivery's both sides the rack, just the length direction perpendicular to direction of delivery of rack, the gear with the rack toothing, through setting up like this, the drive of swing speed reducer the transmission shaft rotates, the transmission shaft drives the gear revolve, through the gear with the meshing of rack, the drive swing crossbeam is along the swing of perpendicular to direction of delivery, drives promptly the subassembly of polishing is along the swing of perpendicular to direction of delivery.

Preferably, the fixed support is provided with guide rails on two sides parallel to the conveying direction, the length direction of the guide rails is perpendicular to the conveying direction, the swing cross beam is provided with a sliding block arranged corresponding to the guide rails, the sliding block is sleeved outside the guide rails, and through the arrangement, the guide rails are matched with the sliding block, so that on one hand, a guiding effect is achieved for the swing driving piece to drive the swing cross beam to slide along the direction perpendicular to the conveying direction; on the other hand, the stress to be born by the swing driving piece can be reduced, and the service life of the polishing machine is prolonged.

As preferred, fixing support all is equipped with the boss that can hold the guide rail along the both sides that are on a parallel with direction of delivery, the guide rail sets up in the boss, swing beam all is equipped with the connecting block along parallel direction of delivery's both sides, the slider sets up in the connecting block, still wear to be equipped with the safety cover in the connecting block, the safety cover is located outside the boss, the safety cover with fixing support fixed connection, through setting up like this, because the subassembly of polishing can produce a large amount of dust and produce the water smoke at the in-process on panel surface of polishing, the safety cover with the boss forms labyrinth structure, avoids the dust influence that the in-process of polishing produced the guide rail with the cooperation of slider is used, right the guide rail reaches the slider plays the guard action.

Preferably, the polishing assembly comprises a mounting seat, a main shaft, a rotary driving element, a grinding head and a lifting driving element, the mounting seat, the rotary driving element and the lifting driving element are all arranged on the swinging cross beam, the main shaft penetrates through the mounting seat, the output ends of the rotary driving element and the lifting driving element are all connected with the main shaft, the rotary driving element drives the main shaft to rotate, the lifting driving element drives the main shaft to lift, the grinding head is sleeved at the bottom end of the main shaft, through the arrangement, the rotary driving element drives the main shaft to rotate to drive the grinding head to rotate to polish the surface of a plate, the lifting driving element adjusts the main shaft, namely the height of the grinding head, according to the thickness specification of the plate and the abrasion condition of the grinding head, and in the polishing process, the grinding head and the plate are always polished under a certain pressure, the polishing quality is improved.

Preferably, a lower shaft sleeve is arranged in the mounting seat, the lower shaft sleeve is rotatably connected with the mounting seat, the main shaft penetrates through the lower shaft sleeve, the main shaft is connected with the lower shaft sleeve through a key groove, a driven belt wheel is sleeved outside the lower shaft sleeve, the driven belt wheel is connected with the lower shaft sleeve through a key groove, the output end of the rotary driving piece is connected with the driven belt wheel, an upper shaft sleeve is sleeved outside the main shaft, the output end of the lifting driving piece is connected with the upper shaft sleeve, the lifting driving piece drives the upper shaft sleeve and the main shaft to lift, through the arrangement, the rotary driving piece drives the driven belt wheel to rotate, the connection relation is known, the lower shaft sleeve and the main shaft are driven to rotate, the grinding head is driven to rotate, and the main shaft can move along the axis direction relative to the lower shaft sleeve, when the lifting driving piece drives the upper shaft sleeve to lift and move along the axis direction of the main shaft, the main shaft is driven to lift and move, and the main shaft can rotate relative to the upper shaft sleeve.

Preferably, a through hole is formed in the main shaft, a main pipe for conveying cooling water is arranged on the rack, a branch pipe corresponding to the main shaft is arranged on the main pipe, one end of the branch pipe is connected with the main pipe, the other end of the branch pipe is connected with the through hole in the top end of the main shaft, and by means of the arrangement, in the grinding head and plate grinding process, the cooling water sequentially flows to the surface of the plate after passing through the main pipe, the branch pipe and the through hole of the main shaft, so that the plate is cooled, the grinding head and the plate are prevented from rotating at a high speed, friction heating is performed on the plate, the quality of the plate is prevented from being affected, a large amount of dust is generated in the grinding process, and partial dust can be washed away by the cooling water, so that the working environment is improved.

As preferred, conveyor includes conveyor belt, driving shaft, driven shaft and transport driving piece, the driving shaft reaches the driven shaft sets up respectively the frame is along length direction's both sides, just the driving shaft reaches the equal perpendicular to of axis of driven shaft the length direction of frame, the conveyor belt cover is located the driving shaft reaches outside the driven shaft, the transport driving piece sets up one side of frame, the output of transport driving piece with the driving shaft is connected, and through setting up like this, the transport driving piece drive the driving shaft rotates, through the driving shaft the driven shaft reaches conveyor belt's cooperation drives conveyor belt rotates to carry panel.

As preferred, fixing support all is equipped with the protecting crust along the both sides of perpendicular to direction of delivery, through setting up like this, the protecting crust will the working space of the subassembly of polishing panel of polishing keeps apart, injury staff when avoiding the burnishing machine to break down, improves the security.

Compared with the prior art, the utility model has the beneficial technical effects that:

in the multi-section intelligent swing polishing machine, each section of swing cross beam can independently swing, the swing speed of the swing cross beam is adjusted, the swing speed of the swing cross beam is relatively high, the conveying speed of plates is relatively low, the grinding path of the grinding assembly on the surfaces of the plates is in an approximate square wave shape, the grinding assembly can fully grind the surfaces of the plates, continuous production of the plates is achieved, namely the two adjacent plates can be transmitted without intervals, the production efficiency is improved, the structure is simple, the fault rate is low, the maintenance cost and time are saved, the production cost is reduced, and the production efficiency is further improved.

Drawings

FIG. 1 is a schematic diagram of a prior art dual head grinding track;

FIG. 2 is a schematic diagram of a single grinding head grinding track according to an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the multi-segment intelligent swing polisher of the present invention;

FIG. 4 is a schematic view of an assembly axis of the fixed support, the swing beam, the swing drive member and the grinding assembly according to the embodiment of the present invention;

FIG. 5 is a partial schematic block diagram of the embodiment of the present invention with respect to FIG. 4;

FIG. 6 is a schematic side view of the embodiment of the present invention with respect to FIG. 5;

FIG. 7 is an enlarged partial view of portion A of FIG. 6 illustrating an embodiment of the present invention;

FIG. 8 is an isometric view of a grinding assembly according to an embodiment of the present invention;

FIG. 9 is a schematic partial cross-sectional view of the embodiment of the present invention with respect to FIG. 8;

fig. 10 is another partial cross-sectional view of the embodiment of the present invention with respect to fig. 8.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a frame; 2. a conveying device; 3. a fixed support; 4. swinging the cross beam; 5. a swing drive; 6. polishing the assembly; 8. a protective shell; 9. a trunk pipe; 51. a swing speed reducer; 52. a drive shaft; 53. a gear; 54. a rack; 55. a guide rail; 56. a slider; 57. a boss; 58. connecting blocks; 59. a protective cover; 61. a mounting seat; 62. a main shaft; 63. a rotary drive member; 64. a lifting drive member; 65. grinding heads; 66. a lower shaft sleeve; 67. an upper shaft sleeve; 68. a driven pulley; 69. a driving pulley; 70. rotating the belt; 71. a first bearing; 72. a second bearing; 73. a bushing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.

Referring to fig. 2-10, the embodiment discloses a multi-section intelligent swing polishing machine, which includes a frame 1, the outline of the frame 1 is substantially rectangular, the frame 1 is provided with a conveying device 2 for conveying a plate, the conveying device 2 conveys the plate along the length direction of the frame 1, the frame 1 is provided with a plurality of fixed supports 3, the fixed supports 3 are arranged at intervals along the conveying direction, the fixed supports 3 are arranged on two sides of the frame 1 along the direction perpendicular to the conveying direction, a gap through which the plate can pass is formed between the bottom end of the fixed support 3 and the surface of the conveying device 2, the fixed support 3 is provided with a swing beam 4 and a swing driving member 5, the swing beam 4 and the fixed support 3 are connected in a sliding manner along the direction perpendicular to the conveying direction, the swing driving member 5 drives the swing beam 4 to slide along the direction perpendicular to the conveying direction, the swing beam 4 is provided with at least two polishing assemblies 6 arranged at intervals along the conveying direction, the grinding component 6 is used for polishing and grinding the plate.

In the multi-section intelligent swing polishing machine, each section of swing beam 4 can independently swing, the swing speed of the swing beam 4 is adjusted, the swing speed of the swing beam 4 is relatively high, the conveying speed of plates is relatively low, and the grinding path of the grinding assembly 6 on the surfaces of the plates is in an approximate square wave shape, as shown in fig. 2, the grinding assembly 6 can fully grind the surfaces of the plates to realize continuous production of the plates, namely, the adjacent two plates can be transmitted without intervals, so that the production efficiency is improved, the structure is simple, the fault rate is low, the maintenance cost and time are saved, the production cost is reduced, and the production efficiency is further improved.

The swing driving member 5 comprises a swing speed reducer 51, a transmission shaft 52, a gear 53 and a rack 54, the swing speed reducer 51 and the transmission shaft 52 are arranged on one side of the swing cross beam 4, the output end of the swing speed reducer 51 is connected with the transmission shaft 52, the axis of the transmission shaft 52 is parallel to the conveying direction, the gears 53 are sleeved at two ends of the transmission shaft 52, the racks 54 are arranged on two sides of the fixed support 3 along the conveying direction, the length direction of the racks 54 is perpendicular to the conveying direction, the gears 53 are meshed with the racks 54, the swing speed reducer 51 drives the transmission shaft 52 to rotate, the transmission shaft 52 drives the gear 53 to rotate, through the meshing of the gear 53 and the racks 54, the swing cross beam 4 is driven to swing along the conveying direction, namely, the polishing assembly 6 is driven to swing along the conveying direction.

Further, swing speed reducer 51 includes motor and reduction gear, the reduction gear setting is in one side of swing crossbeam 4, the output shaft of motor and the coaxial fixed connection of input of reduction gear, transmission shaft 52 wears to locate in the output of reduction gear, and the coaxial fixed connection of output of transmission shaft 52 and reduction gear, the component structure of following speed reducer is similar, the output of reduction gear is the output of reduction gear, it is no longer repeated in the following, the output shaft of motor passes through the deceleration of reduction gear after, drive transmission shaft 52 rotates, improve the moment of torsion and the stationarity of motor drive transmission shaft 52.

The fixed support 3 is provided with guide rails 55 along two sides parallel to the conveying direction, the length direction of the guide rails 55 is perpendicular to the conveying direction, the swing beam 4 is provided with sliders 56 which are arranged corresponding to the guide rails 55 one by one, the sliders 56 are sleeved outside the guide rails 55, and the guide rails 55 are matched with the sliders 56, so that on one hand, a guiding effect is achieved for the swing driving piece 5 to drive the swing beam 4 to slide along the direction perpendicular to the conveying direction; on the other hand, the stress to which the swing driving piece 5 needs to bear can be reduced, and the service life of the polishing machine is prolonged.

Furthermore, the fixed support 3 is provided with bosses 57 capable of accommodating the guide rails 55 on both sides parallel to the conveying direction, top ends of the bosses 57 are provided with linear grooves, the length direction of the linear grooves is perpendicular to the conveying direction, the bosses 57 are C-shaped in cross section perpendicular to the conveying direction, openings of the bosses 57 face upward, the guide rails 55 are arranged in the bosses 57, namely, the guide rails 55 are arranged in the linear grooves, the swing beam 4 is provided with connecting blocks 58 on both sides parallel to the conveying direction, the connecting blocks 58 are C-shaped in cross section perpendicular to the conveying direction, openings of the connecting blocks 58 face downward, the sliding blocks 56 are arranged in the connecting blocks 58, protective covers 59 are further arranged in the connecting blocks 58, specifically, C-shaped grooves are arranged in the connecting blocks 58, openings of the C-shaped grooves face downward, cross section of the protective covers 59 are C-shaped, openings of the protective covers 59 face downward, the protective covers 59 are arranged in the C-shaped grooves of the connecting blocks 58, and protective cover 59 and connecting block 58 interval set up, protective cover 59 cover is located outside boss 57, protective cover 59 and fixed support 3 fixed connection, because the subassembly 6 of polishing can produce a large amount of dust and produce the water smoke at the in-process on the panel surface of polishing, protective cover 59 forms labyrinth structure with boss 57, avoids the dust that produces to influence the cooperation of guide rail 55 and slider 56 and uses in the process of polishing, plays the guard action to guide rail 55 and slider 56.

Grinding assembly 6 includes mount pad 61, main shaft 62, rotary driving spare 63, bistrique 65 and lift driving spare 64, mount pad 61, rotary driving spare 63 and lift driving spare 64 all set up on swing beam 4, main shaft 62 wears to locate in mount pad 61, the output of rotary driving spare 63 and lift driving spare 64 all is connected with main shaft 62, rotary driving spare 63 drive main shaft 62 rotates, lift driving spare 64 drive main shaft 62 goes up and down, the bottom of main shaft 62 is located to bistrique 65 cover, rotary driving spare 63 drive main shaft 62 is rotatory, it polishes to drive the surface of bistrique 65 rotation to panel, according to the thickness specification of panel and the wearing and tearing condition of bistrique 65, lift driving spare 64 adjusts main shaft 62, the height of bistrique 65 promptly, and at the in-process of polishing, make bistrique 65 and panel polish under certain pressure all the time, improve the quality of polishing.

Further, a lower shaft sleeve 66 is arranged in the mounting seat 61, the lower shaft sleeve 66 is rotatably connected with the mounting seat 61, a bearing is arranged between the lower shaft sleeve 66 and the mounting seat 61 to realize the rotary connection of the lower shaft sleeve 66 and the mounting seat 61, the main shaft 62 is arranged in the lower shaft sleeve 66 in a penetrating manner, the main shaft 62 is connected with the lower shaft sleeve 66 through a key slot, the main shaft 62 and the lower shaft sleeve 66 can synchronously rotate, the main shaft 62 can move along the axial direction of the main shaft 62 relative to the lower shaft sleeve 66, a driven pulley 68 is sleeved outside the lower shaft sleeve 66, the driven pulley 68 is connected with the lower shaft sleeve 66 through a key slot, the lower shaft sleeve 66 and the driven pulley 68 synchronously rotate, the output end of the rotary driving part 63 is connected with the driven pulley 68, an upper shaft sleeve 67 is sleeved outside the main shaft 62, a cavity is formed between the upper shaft sleeve 67 and the main shaft 62, a first bearing 71, a bushing 73 and a second bearing 72 are sequentially arranged in the cavity from bottom to top, the main shaft 62 and the upper shaft sleeve 67 can relatively rotate, the main shaft 62 and the upper shaft sleeve 67 synchronously move along the axial direction of the main shaft 62, the output end of the lifting driving piece 64 is connected with the upper shaft sleeve 67, the lifting driving piece 64 drives the upper shaft sleeve 67 and the main shaft 62 to lift, the rotary driving piece 63 drives the driven pulley 68 to rotate, and the connection relationship is known so as to drive the lower shaft sleeve 66 and the main shaft 62 to rotate, so as to drive the grinding head 65 to rotate, and when the lifting driving piece 64 drives the upper shaft sleeve 67 to lift and move along the axial direction of the main shaft 62, the main shaft 62 is driven to lift and move.

Further, the rotary driving member 63 includes a rotary speed reducer, a driving pulley 69 is sleeved outside an output end of the rotary speed reducer, a rotary belt 70 is arranged between the driving pulley 69 and the driven pulley 68, the rotary speed reducer drives the driving pulley 69 to rotate, and the driven pulley 68 is driven to rotate through the matching between the driving pulley 69, the driven pulley 68 and the rotary belt 70.

Be equipped with the through-hole in the main shaft 62, be equipped with the trunk pipe 9 of carrying the cooling water on the frame 1, the length direction of trunk pipe 9 is on a parallel with direction of delivery, be equipped with the bleeder that sets up with main shaft 62 one-to-one on the trunk pipe 9, the one end and the trunk pipe 9 of bleeder are connected, the other end and the through-hole on main shaft 62 top of bleeder are connected, at the in-process that bistrique 65 and panel were polished, the cooling water flows to the panel on the surface after passing through the trunk pipe 9 in proper order, bleeder and the through-hole of main shaft 62, play the refrigerated effect of cooling down to panel, avoid high-speed rotatory bistrique 65 and panel friction to heat up and influence the quality of panel, and because the in-process of polishing produces a large amount of dust, the cooling water also can wash away some dust, improve operational environment.

Conveyor 2 includes conveyor belt, the driving shaft, driven shaft and transport driving piece, driving shaft and driven shaft set up respectively in frame 1 along length direction's both sides, and the equal perpendicular to frame 1's of axis of driving shaft and driven shaft length direction, the conveyor belt cover is located outside driving shaft and the driven shaft, the transport driving piece sets up in one side of frame 1, the output and the driving shaft of transport driving piece are connected, transport driving piece drive driving shaft rotates, through the driving shaft, driven shaft and conveyor belt's cooperation, drive conveyor belt and rotate, thereby carry panel.

Fixing support 3 all is equipped with protecting crust 8 along perpendicular to direction of delivery's both sides, and protecting crust 8 keeps apart the working space that subassembly 6 of polishing was polished panel, injures the staff when avoiding the burnishing machine to break down, improves the security.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. The utility model provides a multistage intelligence swing burnishing machine, a serial communication port, includes frame (1), frame (1) is equipped with conveyor (2) that are used for carrying panel, be equipped with a plurality of fixing support (3) on frame (1), it is a plurality of fixing support (3) set up along the direction of delivery interval, be equipped with swing crossbeam (4) and swing driving piece (5) on fixing support (3), swing crossbeam (4) with fixing support (3) are along perpendicular to direction of delivery sliding connection, swing driving piece (5) drive swing crossbeam (4) slide along the perpendicular to direction of delivery, be equipped with two polishing subassembly (6) that set up along the direction of delivery interval on swing crossbeam (4) at least.

2. The multi-segment intelligent swing polishing machine according to claim 1, wherein the swing driving part (5) comprises a swing speed reducer (51), a transmission shaft (52), a gear (53) and a rack (54), the swing speed reducer (51) and the transmission shaft (52) are both arranged on one side of the swing beam (4), an output end of the swing speed reducer (51) is connected with the transmission shaft (52), an axis of the transmission shaft (52) is parallel to the conveying direction, the gear (53) is sleeved at both ends of the transmission shaft (52), the rack (54) is arranged at both sides of the fixed support (3) along the conveying direction, the length direction of the rack (54) is perpendicular to the conveying direction, and the gear (53) is meshed with the rack (54).

3. The multi-segment intelligent swing polishing machine according to claim 1, wherein guide rails (55) are arranged on two sides of the fixed support (3) along a direction parallel to the conveying direction, the length direction of the guide rails (55) is perpendicular to the conveying direction, the swing cross beam (4) is provided with slide blocks (56) arranged corresponding to the guide rails (55), and the slide blocks (56) are sleeved outside the guide rails (55).

4. The multi-segment intelligent swing polishing machine according to claim 3, wherein bosses (57) capable of accommodating guide rails (55) are arranged on both sides of the fixed support (3) in a direction parallel to the conveying direction, the guide rails (55) are arranged in the bosses (57), connecting blocks (58) are arranged on both sides of the swing beam (4) in the direction parallel to the conveying direction, the sliding blocks (56) are arranged in the connecting blocks (58), a protective cover (59) is arranged in the connecting blocks (58) in a penetrating manner, the protective cover (59) is sleeved outside the bosses (57), and the protective cover (59) is fixedly connected with the fixed support (3).

5. The multi-section intelligent swinging polishing machine according to claim 1, wherein the polishing assembly (6) comprises a mounting seat (61), a main shaft (62), a rotary driving part (63), a grinding head (65) and a lifting driving part (64), the mounting seat (61), the rotary driving part (63) and the lifting driving part (64) are all arranged on the swinging cross beam (4), the main shaft (62) penetrates through the mounting seat (61), the output ends of the rotary driving part (63) and the lifting driving part (64) are connected with the main shaft (62), the rotary driving part (63) drives the main shaft (62) to rotate, the lifting driving part (64) drives the main shaft (62) to lift, and the grinding head (65) is sleeved at the bottom end of the main shaft (62).

6. The multi-segment intelligent oscillating polisher according to claim 5 with a lower bushing (66) inside the mounting base (61), the lower shaft sleeve (66) is rotationally connected with the mounting seat (61), the main shaft (62) is arranged in the lower shaft sleeve (66) in a penetrating way, the main shaft (62) is connected with the lower shaft sleeve (66) through a key slot, a driven belt wheel (68) is sleeved outside the lower shaft sleeve (66), the driven pulley (68) is connected with the lower shaft sleeve (66) through a key slot, the output end of the rotary driving piece (63) is connected with the driven belt wheel (68), an upper shaft sleeve (67) is sleeved outside the main shaft (62), the output end of the lifting driving piece (64) is connected with the upper shaft sleeve (67), the lifting driving piece (64) drives the upper shaft sleeve (67) and the main shaft (62) to lift.

7. The multi-section intelligent oscillating polisher according to claim 5, wherein a through hole is formed in the main shaft (62), a main pipe (9) for conveying cooling water is arranged on the rack (1), a branch pipe corresponding to the main shaft (62) is arranged on the main pipe (9), one end of the branch pipe is connected with the main pipe (9), and the other end of the branch pipe is connected with the through hole at the top end of the main shaft (62).

8. The multi-section intelligent oscillating polisher according to any one of claims 1-7, wherein the conveying device (2) comprises a conveying belt, a driving shaft, a driven shaft and a conveying driving part, the driving shaft and the driven shaft are respectively arranged on two sides of the rack (1) along the length direction, the axes of the driving shaft and the driven shaft are perpendicular to the length direction of the rack (1), the conveying belt is sleeved outside the driving shaft and the driven shaft, the conveying driving part is arranged on one side of the rack (1), and the output end of the conveying driving part is connected with the driving shaft.

9. A multi-segment intelligent oscillating polisher according to any one of claims 1-7 with the fixed support (3) provided with a protective shell (8) on both sides perpendicular to the transport direction.