CN108340272B

CN108340272B - Automatic feeding, automatic polishing and automatic discharging full-automatic polishing line

Info

Publication number: CN108340272B
Application number: CN201810114514.8A
Authority: CN
Inventors: 温秀德
Original assignee: Shenzhen Jialiqiang Electronic Equipment Co ltd
Current assignee: Shenzhen Jialiqiang Electronic Equipment Co ltd
Priority date: 2018-02-02
Filing date: 2018-02-02
Publication date: 2024-03-15
Anticipated expiration: 2038-02-02
Also published as: CN108340272A

Abstract

The invention discloses a full-automatic polishing line capable of automatically feeding, automatically polishing and automatically discharging.A product is fed into an X-axis two-end-face polishing device through an automatic feeding device to polish the front and rear side faces, the product is rotated by 90 degrees through a clamping and turning device to enter a Y-axis two-end-face polishing device, the Y-axis two-end-face polishing device is consistent with the X-axis two-end-face polishing device in structure, the front and rear side faces of the product rotated by 90 degrees are polished, the product enters an electric brush polishing device through a conveying line, corners of the product are polished in place through the electric brush polishing device, the product is fed into a Z-axis top-face polishing device through the conveying line, and polishing wheels of the Z-axis top-face polishing device rotate to polish the top face of the product, so that the peripheral side faces and the top face of the product are polished, and finally other working procedures are carried out. The width and the height of the conveying line are adjustable, the height of the polishing wheel of each device is adjustable, and the polishing wheel can move forwards and backwards.

Description

Automatic feeding, automatic polishing and automatic discharging full-automatic polishing line

Technical Field

The invention relates to a full-automatic polishing line capable of automatically feeding, polishing and discharging.

Background

When some products to be polished are processed, corresponding equipment is required to be configured, the traditional mode is that after the products are finished in one process, the products are conveyed to the next process through other carrying tools, so that the production and the processing waste labor and the material resources, and therefore, an automatic feeding device is required to be developed to solve the problems.

Many products need four-side polishing, and after the side polishing in the X-axis direction is performed, the side polishing in the Y-axis direction is performed, but the traditional mode is to separate two working procedures, and the two working procedures are manually transported, so that the two working procedures are connected, the operation efficiency is low, and the polishing efficiency is reduced. Thus, improvements in conventional modes of operation are desirable.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a full-automatic polishing line with automatic feeding, automatic polishing and automatic discharging.

In order to solve the technical problems, the invention is realized by the following scheme: automatic feeding, automatic line of polishing, automatic discharging's full-automatic line of polishing, this full-automatic line of polishing is modularization concatenation line of polishing, includes from the feed end to the discharge end:

The automatic feeding device is used for enabling the polished products to enter the automatic feeding device through the grabbing device, the alignment mechanism on the automatic feeding device aligns the polished products, and the products are pushed to the next working procedure through the pushing mechanism;

the X-axis two-end surface polishing device is driven by a motor to polish the front side surface and the rear side surface of a product by a polishing wheel pair at two sides, the X-axis two-end surface polishing device is provided with a double-row conveying line and a horizontal polishing wheel mechanism, the double-row conveying line is provided with a width adjusting device, and the horizontal polishing wheel mechanism is provided with a width and height adjusting mechanism;

the clamping and overturning device is used for rotating the product by 90 degrees, so that the left and right sides of the polished product to be polished enter the next process for polishing;

the structure of the polishing device for the two end faces of the Y shaft is consistent with that of the polishing device for the two end faces of the X shaft, and the horizontal polishing wheel mechanism on the polishing device polishes the left and right side faces of a polished product;

the electric brush polishing device is used for driving a polishing wheel to polish by a motor to circularly swing arms, the polishing wheel polishes corners of polished products, and the polishing wheel moves and polishes through the swing arms;

z axle top surface grinding device, with brush grinding device sharing transfer chain, its grinding wheel is rotatory at Y axle face, and the belt subassembly on the sharing transfer chain is equipped with two sets of, and sets up in opposite directions with the belt face, and two belt subassemblies press from both sides tight product of polishing and remove on the wheelset in the centre.

Further, the automatic feeding device is arranged at the feeding end of the polishing line and comprises a feeding mounting frame, a first air cylinder arranged on the feeding mounting frame and a product straightening assembly connected with the driving end of the first air cylinder, wherein the product straightening assembly comprises a product left-right side straightening mechanism, and a product front side pushing mechanism is arranged at the feeding side of the product straightening assembly;

the product left and right side straightening mechanism is arranged on a bottom flat plate, a vertical baffle is respectively arranged on the left side and the right side of the upper surface of the bottom flat plate, triangular stabilizing blocks are vertically arranged on the outer side surfaces of the two vertical baffles, a telescopic device adjusting plate is horizontally arranged at the bottom between the two triangular stabilizing blocks, a telescopic device is arranged on an adjusting hole of the telescopic device adjusting plate, a telescopic rod of the telescopic device is connected with the vertical baffle, and a base plate is arranged on the lower bottom surface of the telescopic device adjusting plate;

the product front side pushing mechanism is arranged on a cross beam of the feeding installation frame and is arranged on the front side of the bottom flat plate, the product front side pushing mechanism comprises two adjusting blocks, two adjusting frames, a first box body and a second telescopic device, the adjusting blocks are fixed on the cross beam side by side and vertically, a plurality of adjusting holes are formed in the upper end face of the adjusting blocks, the two adjusting frames are respectively arranged on the adjusting holes, the first box body is fixed between the two adjusting frames, a groove body is formed in the lower end face of the first box body, the second telescopic device is arranged in the groove body, a telescopic rod of the second telescopic device is connected with a push plate arranged on the front side of the first box body, a supporting rod is further connected to the left side and the right side of a connecting face of the push plate, and the supporting rod is inserted into a round hole in the front side plate of the first box body;

The driving end of the first cylinder is connected with a transverse bottom plate, the transverse bottom plate is horizontally arranged, the left side and the right side of the upper surface of the transverse bottom plate are respectively connected with a horizontal supporting plate which is vertically arranged with the transverse bottom plate, the left side and the right side of the upper end surface of the horizontal supporting plate are respectively and vertically connected with round rods, the round rods penetrate through an inverted U-shaped frame, and the end parts of the round rods are connected with the lower end surface of the base plate;

two rows of adjusting holes are formed in the plate body of the adjusting plate of the telescopic device and are used for adjusting the position of the telescopic device;

the bottom plate is provided with directional holes on the same line as the belt of the next procedure.

Further, X axle both ends face grinding device includes a support body, the support body is frame construction, is provided with on it:

screw adjusting device capable of adjusting the width of the precise polishing device;

a height adjusting device capable of adjusting the height of the precise polishing device;

grinding wheel spacing adjusting device capable of adjusting the distance between grinding wheels at two sides;

a conveying line is arranged between the screw rod adjusting devices, grinding wheels symmetrical with the conveying line are arranged on two sides of the conveying line, and part of wheel bodies of the grinding wheels extend to the conveying line;

the screw adjusting device comprises a front screw and a rear screw, the front screw and the rear screw are arranged on the upper end surfaces of the cross beams on the two sides of the frame body in a front-back parallel manner and are fixed through fixing blocks, and a conveying line is arranged between the front screw and the rear screw;

The transfer chain includes two left transfer chain and right transfer chain that place in opposite directions and the structure is the same, and wherein left transfer chain includes two-layer conveyor about, and two-layer conveyor passes through height adjusting device to be connected about, wherein:

the lower conveying device comprises a lower side plate and a lower conveying belt assembly arranged on the lower side plate, wherein two ends of the lower side plate are respectively sleeved on a front screw and a rear screw, and the lower conveying belt assembly is arranged on the side surface opposite to the right conveying line;

the upper layer conveying device comprises an upper side plate and an upper layer conveying belt assembly arranged on the upper side plate, wherein the upper layer conveying belt assembly is arranged right above the lower layer conveying belt assembly, and the distance between the upper layer conveying belt assembly and the lower layer conveying belt assembly is adjustable through a height adjusting device;

the lower conveyer belt assembly comprises a wheel set and a lower belt which are arranged in a row, and the lower belt is sleeved on the wheel set, wherein the first wheel shaft of the wheel set can be adjusted back and forth;

the upper conveyor belt assembly comprises two wheel shafts, a movable wheel set and an upper belt, wherein the two wheel shafts, the movable wheel set and the upper belt are respectively arranged on the front side and the rear side of the inner side of the upper side plate, the upper belt is sleeved on the wheel shafts and the movable wheel set on the front side and the rear side to form a ladder shape, the movable wheel set is arranged between the two wheel shafts to be at a lower position to form a row, the upper conveyor belt assembly can move up and down, and the wheel shafts arranged on the rear side of the upper side plate are connected with a transverse driving motor;

The movable wheel set comprises a movable wheel shaft, a bracket rod, a spring and a convex column, wherein the middle part of the bracket rod is fixed on the side surface of the upper side plate through a shaft rod, one end of the spring is hung on a hole body at one end of the bracket rod, the other end of the spring is fixed on a stud, the stud is arranged above the convex column, the convex column is arranged at an obtuse angle of the bracket rod, the outer side of the other end of the bracket rod is connected with the movable wheel shaft, when the movable wheel shaft is extruded by a polished product, the movable wheel shaft can be jacked upwards, and the product to be polished is pulled back to the original position by the spring through the rear movable wheel shaft;

the height adjusting device comprises a connecting rod, a lower connecting block, a middle connecting block and an upper connecting block which are sleeved on the connecting rod, wherein the lower connecting block side is connected to the outer side face of the lower side plate, the upper connecting block is connected to the outer side face of the upper side plate, and the distance between the upper layer conveying line and the lower layer conveying line is adjusted by adjusting the distance between the upper connecting block and the lower connecting block;

the grinding wheel spacing adjusting device comprises two round rods, grinding wheel mounting plates and grinding wheel assemblies, wherein the round rods are arranged between screw adjusting devices and are erected on cross beams on two sides, the round rods are arranged in parallel one by one and are fixed on the cross beams through fixing blocks, the two grinding wheel mounting plates are arranged and sleeved on the round rods in a bilateral symmetry manner, the grinding wheel assemblies are respectively arranged on two sides of a conveying line, the grinding wheel assemblies are arranged on the inner side surfaces of the grinding wheel mounting plates, each grinding wheel assembly comprises a vertical motor and a grinding wheel, the upper ends of the vertical motors are connected with the grinding wheels, the grinding wheels are horizontally arranged, and part of wheel bodies of the grinding wheel assemblies are arranged between the upper conveying line and the lower conveying line;

The outer side surface of the grinding wheel mounting plate is provided with a round handle which is used for fixing the vertical motor;

the lower side plate is provided with the regulating block outside the sleeving part of the round holes of the front screw and the rear screw, the regulating block is provided with internal threads and is in threaded connection with the front screw and the rear screw, the regulating block is fixed on the outer side of the round hole of the lower side plate through bolts, and the distance between the left conveying line and the right conveying line can be regulated through rotating the regulating block.

Further, the clamping and turning device is arranged at the next procedure of the grinding devices at the two end surfaces of the X shaft, the last procedure of the grinding devices at the two end surfaces of the X shaft is an automatic feeding device, the clamping and turning device comprises a door-shaped frame body, a hole is formed in the middle of the door-shaped frame body, an air cylinder is arranged at the hole, mounting plates are arranged on a door-shaped frame body supporting plate at the lower end of the hole, guide sleeves are arranged on the door-shaped frame body at the left side and the right side of the air cylinder, guide posts are sleeved in through holes of the guide sleeves, and the two guide posts penetrate through a transverse supporting plate and the mounting plates of the door-shaped frame body and are connected with a horizontal rotating device;

the middle part of the upper end surface of the horizontal rotating device is connected with the telescopic rod of the air cylinder, the middle part of the lower end surface of the telescopic rod is provided with an annular boss, the annular boss is movably installed, the bottom surface of the inner circular groove of the annular boss is provided with a central hole, and a plurality of first round holes are arranged on the bottom surface of the circular groove on an equal line along the edge of the central hole;

A clamping piece is inserted into a round hole of the horizontal rotating device, a boss is arranged in the middle of a mounting surface of the clamping piece, a step groove is formed in the edge of the boss, a second round hole is formed in the center of a platform at the upper end of the boss, a plurality of cylinders in interference connection with the first round hole are arranged on an equal-diameter line outwards along the second round hole, a round groove is formed in a clamping surface at the lower end of the clamping piece, and a chuck column of a ring array is arranged on an annular bottom surface in the round groove;

the motor is arranged in the horizontal rotating device, a driving rod of the motor is provided with threads, the threads are meshed with side insections on the annular boss, and the driving rod is driven to rotate by the motor, so that the threads drive the annular boss with the side insections to rotate;

the ring surface of the bottom surface of the clamping piece is provided with ring array type round holes.

Further, the precise polishing device for the Z-axis top surface is arranged at a fifth station of the full-automatic polishing line, the stations at the upper side of the precise polishing device are a Y-axis polishing device for a fourth station, a clamping and overturning device for a third station, polishing devices for the X-axis two end surfaces of a second station and an automatic feeding device for the first station in sequence, the precise polishing device for the Z-axis top surface comprises an electric brush polishing device, a Z-axis top surface polishing device and a Z-axis polishing conveying line, which are arranged at the front section of the conveying line, and the electric brush polishing device and the Z-axis top surface polishing device are arranged above the Z-axis polishing conveying line in sequence and are arranged on a mounting frame;

The Z-axis polishing conveying line is provided with two horizontal plate bodies, a distance is arranged between the horizontal plate bodies, two parallel wheel sets for supporting polishing products are arranged on the plate surfaces of the side edges of the two horizontal plate bodies, two belt assemblies are arranged along the outer sides of the two wheel sets and symmetrically arranged, the Z-axis polishing conveying line comprises a belt and a plurality of belt pulleys, one of the belt pulleys is arranged in an equidistant straight line manner close to the wheel sets, the other two belt pulleys are arranged in a tandem manner and form a trapezoid with one belt pulley close to the wheel sets, the belt pulleys are sleeved on the belt pulleys to form a trapezoid open shape at the front part and the rear part of the Z-axis polishing conveying line, the belt pulley at the discharge end of the Z-axis polishing conveying line is a driving wheel, the lower end of the driving wheel is connected with a vertically arranged first driving motor, and polishing products are extruded and advance through the belt assemblies at the two sides;

the electric brush polishing device comprises two vertically arranged second driving motors which are arranged in tandem, the second driving motors are fixed on the mounting frame, the driving parts of the second driving motors are connected with circulating swing arms, the lower ends of the circulating swing arms are connected with horizontal polishing wheels, and the horizontal polishing wheels are arranged above the two wheel groups;

the Z-axis top surface polishing device comprises two horizontally arranged third driving motors which are arranged in tandem, and the driving parts of the third driving motors are connected with a second polishing wheel which rotates along a vertical surface;

The wheel set comprises a strip-shaped square frame fixed on the polishing line underframe, the upper part of the strip-shaped square frame is provided with an opening, a plurality of rollers are arranged between the left and right opposite surfaces of the inner cavity of the square frame, the gap between the rollers is smaller, and part of the wheel body is exposed out of the opening;

the lower end face of the horizontal plate body is provided with two vertical blocks, the two vertical blocks are sleeved with two Y-axis adjusting devices, the two Y-axis adjusting devices are arranged in parallel in front of and behind each other and sleeved on the vertical blocks, each Y-axis adjusting device comprises a screw rod and a manual adjusting rod, two ends of each screw rod are fixed on cross beams on two sides of a polishing line, one end of each screw rod is provided with an outwards extending rod body, the end of each extending rod body is provided with a gear, each manual adjusting rod is vertically arranged with the two screw rods, two sections of screw rod parts are arranged on the rod body and are respectively meshed with the two gears, one end of each manual adjusting rod is sleeved in a round hole of one mounting block, and the other end of each manual adjusting rod penetrates through the round hole of the mounting block and is provided with a round handle; two parallel round supporting rods are arranged between the two screws, the two round supporting rods are erected on cross beams at two sides of the polishing line and move along with the movement of the screws, and the two round supporting rods penetrate through supporting blocks arranged on the lower end face of the horizontal plate body;

The side part of the electric brush polishing device is connected with an adjusting rod, the middle part of the adjusting rod is provided with a knob rod with threads at two ends, the electric brush polishing device is moved forwards or backwards in the Y-axis direction by rotating the knob rod in the middle part, the outer end part of the rotating knob rod is fixed on a transverse plate, the end part of the transverse plate extends into a second box body and is fixed, the upper end of the second box body is provided with a third driving motor, and the driving part of the third driving motor can drive the second box body to ascend or descend so as to ascend or descend the electric brush polishing device;

the mounting bracket bottom is provided with a plurality of axostylus axostyles, and the axostylus axostyle passes the underframe and is connected with the manual elevating gear who locates on the underframe, and this manual elevating gear is including the threaded rod of setting up and being connected with the axostylus axostyle, and the threaded rod is with the lateral part screw thread meshing of a conical fluted disc, and the conical surface department of conical fluted disc is provided with the insection, and the insection of this conical surface department is connected and is set up the gear of setting up, and the gear setting of setting up is on a manual pole, and the manual pole outer end is provided with manual rotation type disc handle.

Compared with the prior art, the invention has the beneficial effects that: the invention discloses a full-automatic polishing line which comprises an automatic feeding device, a clamping and overturning device, polishing devices at two end faces of a Y shaft, a brush polishing device and a polishing device at the top face of a Z shaft, wherein polished products enter the automatic feeding device through a grabbing device, a straightening mechanism on the automatic feeding device straightens the polished products, and the products are pushed to the next working procedure through a pushing mechanism; the X-axis two-end surface polishing device is used for polishing front and rear side surfaces of a polished product by a polishing wheel pair at two sides driven by a motor, the X-axis two-end surface polishing device is provided with a double-row conveying line and a horizontal polishing wheel mechanism, the double-row conveying line is provided with a width adjusting device, and the horizontal polishing wheel mechanism is provided with a width and height adjusting mechanism; the clamping and overturning device is used for rotating the product by 90 degrees, so that the surfaces to be polished on the left side and the right side of the polished product enter the next process for polishing; the structure of the polishing device for the two end faces of the Y shaft is consistent with that of the polishing device for the two end faces of the X shaft, and the horizontal polishing wheel mechanism on the polishing device polishes the left and right side faces of a polished product; the electric brush polishing device is used for driving a polishing wheel to polish the corner of a polished product by a motor in a circulating swing arm manner, and the polishing wheel is moved and polished by the swing arm; z axle top surface grinding device with brush grinding device shares transfer chain, and its grinding wheel is rotatory at Y axle face, and the belt subassembly on the shared transfer chain is equipped with two sets of, and sets up in opposite directions with the belt face, and two belt subassemblies press from both sides tight product of polishing and remove on the wheelset in the centre.

The automatic feeding device adopts an air cylinder to lift, so that a straightening station and a belt of the next process are at the same level, a bottom plate is arranged at the feeding end of the belt and used for placing a product to be processed, the product to be processed is pushed onto the belt through a left-right straightening mechanism and a front pushing mechanism after being placed, and then the belt is used for conveying the product to the next process for processing. The invention greatly improves the processing efficiency of the product and reduces the production cost.

The X-axis two-end surface polishing device comprises a screw adjusting device capable of adjusting the width of the accurate polishing device; a height adjusting device capable of adjusting the height of the precise polishing device; grinding wheel spacing adjusting device capable of adjusting the distance between grinding wheels at two sides; be provided with the transfer chain between the screw adjusting device, the transfer chain both sides are provided with the emery wheel with transfer chain symmetry, and the part wheel body of emery wheel extends to on the transfer chain, and the product is automatic to be pushed away to the transfer chain by automatic feeding device, and upper and lower floor conveyor of transfer chain passes through the centre gripping product, drives the product to the emery wheel district of polishing, adjusts rotatory emery wheel and polishes the product, and the emery wheel setting is in the left and right sides of transfer chain, polishes the left and right sides of product, then sends into lower grinding device process down of next through the transfer chain.

According to the invention, the polishing device in the X-axis direction and the polishing device in the Y-axis direction are connected together, the product is rotated 90 through a horizontal overturning device, the polished surface of the product is avoided, and the product is polished by the Y-axis polishing device. The clamping and overturning device can improve the processing efficiency of products, does not need manual operation, and is full-automatic in polishing.

The precise Z-axis top surface polishing device comprises an electric brush polishing device and a Z-axis top surface polishing device, wherein the electric brush polishing device is driven by a motor to polish a grinding wheel to polish a circulating swing arm, the width and the height of the electric brush polishing device can be manually adjusted according to the appearance of a product, meanwhile, the electric brush polishing device is conveyed into the Z-axis top surface polishing device by a conveying belt, the Z-axis top surface polishing device is driven by the motor to polish the Z-axis top surface, the width and the height of the electric brush polishing device can be manually adjusted according to the appearance of the product, and meanwhile, the electric brush polishing device is conveyed into the next working position by the conveying belt. The invention has the advantages of high-efficiency polishing, processing cost saving and labor cost saving.

Drawings

FIG. 1 is a schematic view of the overall structure of a fully automatic polishing line according to the present invention;

FIG. 2 is a schematic diagram of the upper structure of the automatic feeding apparatus of the present invention;

FIG. 3 is a schematic view of the lower structure of the automatic feeding device of the present invention;

FIG. 4 is a schematic structural view of the polishing device for the two end faces of the X axis;

FIG. 5 is an enlarged view of a portion of the feed end of the conveyor line of FIG. 4;

FIG. 6 is a schematic view of the belt of FIG. 5 with the belt hidden showing the movable wheelset;

FIG. 7 is a schematic view of a clamping and turning device according to the present invention;

FIG. 8 is a schematic view of a mounting plate according to the present invention;

FIG. 9 is a schematic view of a horizontal rotary device according to the present invention;

FIG. 10 is a perspective view of the bottom surface of the horizontal turning apparatus of the present invention;

FIG. 11 is a perspective view of the connecting surface of the clamping member and the horizontal rotation device of the present invention;

fig. 12 is a perspective view of the clamping surface of the clamping member of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.

Referring to fig. 1-12, a full-automatic polishing line for automatic feeding, automatic polishing and automatic discharging according to the present invention is a modular spliced polishing line, and comprises, from a feeding end to a discharging end:

the automatic feeding device 100, wherein the polished product enters the automatic feeding device through the grabbing device, a straightening mechanism on the automatic feeding device straightens the polished product, and the polished product is pushed to the next working procedure through the pushing mechanism;

The X-axis two-end surface polishing device 200 is used for polishing the front side surface and the rear side surface of a polished product by a motor-driven polishing wheel pair at two sides, the X-axis two-end surface polishing device 200 is provided with a double-row conveying line and a horizontal polishing wheel mechanism, the double-row conveying line is provided with a width adjusting device, and the horizontal polishing wheel mechanism is provided with a width and height adjusting mechanism;

the clamping and overturning device 300 is used for rotating the product by 90 degrees, so that the left and right sides of the polished product to be polished enter the next process for polishing;

the two end faces polishing device 400 of the Y axis has the same structure as the two end faces polishing device 200 of the X axis, and a horizontal polishing wheel mechanism on the two end faces polishing device polishes the left and right side faces of a polished product;

the electric brush polishing device 500, the electric brush polishing device 500 is driven by a motor to polish a polishing wheel to polish a corner of a polished product by a circulating swing arm, and the polishing wheel is moved and polished by the swing arm;

the polishing device 600 for the top surface of the Z-axis shares a conveying line with the polishing device 500 for the brush, the polishing wheels thereof rotate on the Y-axis, two belt assemblies on the shared conveying line are provided with two groups, and the two belt assemblies are oppositely arranged by the belt surfaces, and the two belt assemblies clamp the polishing products to move on the middle wheel group.

The preferable scheme is as follows: the automatic feeding device is arranged at the feeding end of the polishing line and comprises a feeding mounting frame, a first air cylinder 13 arranged on the feeding mounting frame and a product straightening assembly connected with the driving end of the first air cylinder 13, wherein the product straightening assembly comprises a product left-right side straightening mechanism, and a product front side pushing mechanism is arranged at the feeding side of the product straightening assembly;

The product left and right side centering mechanism is arranged on a bottom flat plate 6, a vertical baffle plate 3 is respectively arranged on the left side and the right side of the upper surface of the bottom flat plate 6, triangular stabilizing blocks are vertically arranged on the outer side surfaces of the two vertical baffle plates, a telescopic device adjusting plate 1 is horizontally arranged at the bottom between the two triangular stabilizing blocks, a telescopic device 16 is arranged on an adjusting hole of the telescopic device adjusting plate 1, a telescopic rod of the telescopic device 16 is connected with the vertical baffle plate 3, and a base plate 2 is arranged on the lower bottom surface of the telescopic device adjusting plate 1;

the product front side pushing mechanism is arranged on a cross beam of the feeding installation frame and is arranged at the front side of the bottom flat plate 6, the product front side pushing mechanism comprises two adjusting blocks 8, two adjusting frames 9, a first box body 5 and a second telescopic device 11, the adjusting blocks 8 are fixed on the cross beam side by side and vertically, a plurality of adjusting holes are formed in the upper end face of the adjusting blocks, the two adjusting frames 9 are respectively arranged on the adjusting holes, the first box body 5 is fixed between the two adjusting frames 9, a groove body is formed in the lower end face of the first box body, the second telescopic device 11 is arranged in the groove body, a telescopic rod of the second telescopic device 11 is connected with a push plate 10 arranged at the front side of the first box body 5, a supporting rod is further connected to the left side and the right side of a connecting face of the push plate 10, and the supporting rod is inserted into a round hole in a side plate at the front side of the first box body 5;

The driving end of the first cylinder 13 is connected with a transverse bottom plate 14, the transverse bottom plate 14 is horizontally arranged, the left side and the right side of the upper surface of the transverse bottom plate are respectively connected with a horizontal supporting plate 15 which is vertically arranged with the transverse bottom plate, the left side and the right side of the upper end surface of the horizontal supporting plate 15 are respectively and vertically connected with a round rod 12, the round rod 12 passes through an inverted U-shaped frame, and the end part of the round rod 12 is connected with the lower end surface of the backing plate 2;

two rows of adjusting holes are formed in the plate body of the telescopic device adjusting plate 1 and used for adjusting the position of the telescopic device 16;

the bottom plate 6 is provided with directional holes 7 in line with the belt of the next process.

The preferable scheme is as follows: the polishing device 200 for the two end faces of the X-axis comprises a frame 204, wherein the frame 204 has a frame structure, and the frame is provided with:

a height adjustment device 207 capable of adjusting the height of the precision polishing device;

a conveying line 208 is arranged between the screw adjusting devices, grinding wheels 203 symmetrical to the conveying line are arranged on two sides of the conveying line, and part of wheel bodies of the grinding wheels 203 extend onto the conveying line;

the screw adjusting device comprises a front screw 209 and a rear screw 219, the front screw 209 and the rear screw 219 are arranged on the upper end surfaces of the cross beams on the two sides of the frame 204 in a front-back parallel manner and are fixed through fixing blocks, and a conveying line 208 is arranged between the front screw 209 and the rear screw 21 g;

The conveying line 208 comprises two left conveying lines and right conveying lines which are placed in opposite directions and have the same structure, wherein the left conveying line comprises an upper conveying device and a lower conveying device, the upper conveying device and the lower conveying device are connected through a height adjusting device 207, and the left conveying line and the right conveying line are connected through the height adjusting device, wherein:

the lower layer conveying device comprises a lower side plate 218 and a lower layer conveying belt assembly 212 arranged on the lower side plate 218, wherein two ends of the lower side plate 218 are respectively sleeved on a front screw 209 and a rear screw 219, and the lower layer conveying belt assembly 212 is arranged on the side surface opposite to the right conveying line;

the upper layer conveying device comprises an upper side plate 217 and an upper layer conveying belt assembly 211 arranged on the upper side plate 217, wherein the upper layer conveying belt assembly 211 is arranged right above the lower layer conveying belt assembly 212, and the distance between the upper layer conveying belt assembly 211 and the lower layer conveying belt assembly 212 is adjustable through the height adjusting device 207;

the lower conveyer belt assembly 212 comprises a wheel set and a lower belt which are arranged in a row, wherein the lower belt is sleeved on the wheel set, and the first wheel shaft of the wheel set can be adjusted back and forth;

the upper conveyor belt assembly 211 comprises two wheel shafts, a movable wheel set and an upper belt, which are respectively arranged on the front side and the rear side of the inner side of the upper side plate 217, wherein the upper belt is sleeved on the wheel shafts on the front side and the rear side and the movable wheel set to form a trapezoid, the movable wheel set is arranged between the two wheel shafts to form a row, the movable wheel set can move up and down, and the wheel shaft arranged on the rear side of the upper side plate is connected with a transverse driving motor 201;

The movable wheel set comprises a movable wheel shaft 216, a support rod 214, a spring 213 and a convex column 215, wherein the middle part of the support rod 214 is fixed on the side surface of the upper side plate through a shaft rod, one end of the spring 213 is hung on a hole body at one end of the support rod, the other end of the spring 213 is fixed on a stud, the stud is arranged above the convex column 215, the convex column 215 is arranged at an obtuse angle of the support rod 214, the outer side of the other end of the support rod 214 is connected with the movable wheel shaft 216, when the movable wheel shaft 216 is extruded by a polished product, the movable wheel shaft 216 is jacked upwards, and the polished product is pulled back to the original position by the spring 213 through the rear movable wheel shaft 216;

the height adjusting device 207 comprises a connecting rod, a lower connecting block, a middle connecting block and an upper connecting block which are sleeved on the connecting rod, wherein the lower connecting block side is connected to the outer side surface of the lower side plate, the upper connecting block is connected to the outer side surface of the upper side plate, and the distance between the upper layer conveying line and the lower layer conveying line is adjusted by adjusting the distance between the upper connecting block and the lower connecting block;

the grinding wheel spacing adjusting device comprises two round rods 202, grinding wheel mounting plates 205 and grinding wheel assemblies, wherein the two round rods 202 are arranged between screw adjusting devices and are erected on cross beams on two sides, the round rods 202 are arranged in parallel in front of and behind each other, the round rods are fixed on the cross beams through fixing blocks, the two grinding wheel mounting plates 205 are arranged and are symmetrically sleeved on the round rods 202 in a left-right mode and are respectively arranged on two sides of a conveying line 208, the grinding wheel assemblies are arranged on the inner side faces of the grinding wheel mounting plates 205, each grinding wheel assembly comprises a vertical motor 210 and a grinding wheel 203, the upper ends of the vertical motors 210 are connected with the grinding wheels 203, the grinding wheels 203 are horizontally arranged, and part of wheel bodies of the grinding wheel assemblies are arranged between the upper conveying line and the lower conveying line;

A round handle 206 is arranged on the outer side surface of the grinding wheel mounting plate 205, and the round handle 206 is used for fixing a vertical motor 210;

the lower side plate 218 is provided with the regulating block outside the sleeving part of the round holes of the front screw and the rear screw, the regulating block is provided with internal threads, the internal threads are in threaded connection with the front screw and the rear screw, the regulating block is fixed on the outside of the round hole of the lower side plate through bolts, and the distance between the left conveying line and the right conveying line can be regulated through rotating the regulating block.

The preferable scheme is as follows: the clamping and turning device 300 is arranged at the next procedure of the X-axis two-end surface polishing device 200, the last procedure of the X-axis two-end surface polishing device 200 is an automatic feeding device 100, the clamping and turning device 300 comprises a door-shaped frame 301, a hole is arranged in the middle of the door-shaped frame 301, an air cylinder 305 is arranged at the hole, a mounting plate 306 is arranged on a door-shaped frame support plate at the lower end of the hole, guide sleeves 302 are arranged on the door-shaped frame at the left side and the right side of the air cylinder 301, guide posts 303 are sleeved in through holes of the guide sleeves 302, and two guide posts 303 penetrate through a transverse support plate and the mounting plate 306 of the door-shaped frame and are connected with a horizontal rotating device 307;

the middle part of the upper end surface of the horizontal rotating device 307 is connected with the telescopic rod of the air cylinder 305, the middle part of the lower end surface of the telescopic rod is provided with an annular boss which is movably installed, the bottom surface of the inner circular groove of the annular boss is provided with a central hole, and the bottom surface of the circular groove on the bisecting line along the edge of the central hole is provided with a plurality of first round holes;

A clamping piece 308 is inserted into a round hole of the horizontal rotating device 307, a boss is arranged in the middle of a mounting surface of the clamping piece 308, a step groove is formed in the edge of the boss, a second round hole is formed in the center of a platform at the upper end of the boss, a plurality of cylinders 3081 in interference connection with the first round hole are arranged on an equal-diameter line outwards along the second round hole, a round groove is formed in a clamping surface at the lower end of the clamping piece 308, and a chuck column of a ring array is arranged on an annular bottom surface in the round groove;

a motor is arranged in the horizontal rotation device 307, a driving rod of the motor is provided with threads, the threads are meshed with the side insections on the annular boss, and the driving rod is driven to rotate by the motor, so that the threads drive the annular boss with the side insections to rotate;

the annular surface of the bottom surface of the clamping piece 308 is provided with annular array type round holes.

The preferable scheme is as follows: the precise Z-axis top surface polishing device is arranged at a fifth station of a full-automatic polishing line, the stations at the upper side of the precise Z-axis top surface polishing device are a Y-axis polishing device 400 of a fourth station, a clamping and overturning device 300 of a third station, X-axis two-end surface polishing devices 200 of a second station and an automatic feeding device 100 of a first station in sequence, the precise Z-axis top surface polishing device comprises an electric brush polishing device 500, a Z-axis top surface polishing device 600 and a Z-axis polishing conveying line, which are arranged at the front section of the conveying line, and the electric brush polishing device 500 and the Z-axis top surface polishing device 600 are arranged above the Z-axis polishing conveying line in sequence and are arranged on a mounting frame;

the electric brush polishing device 500 comprises two vertically arranged second driving motors which are arranged in tandem, wherein the second driving motors are fixed on the mounting frame, the driving parts of the second driving motors are connected with circulating swing arms, the lower ends of the circulating swing arms are connected with horizontal polishing wheels, and the horizontal polishing wheels are arranged above the two wheel groups;

the Z-axis top surface polishing device 600 comprises two transverse third driving motors which are arranged in tandem, and the driving parts of the third driving motors are connected with a second polishing wheel which rotates along a vertical surface;

the lower end face of the horizontal plate body is provided with two vertical blocks, the two vertical blocks are sleeved with two Y-axis adjusting devices, the two Y-axis adjusting devices 504 are arranged in parallel in front of and behind each other and are sleeved on the vertical blocks, each Y-axis adjusting device comprises a screw rod and a manual adjusting rod, two ends of each screw rod are fixed on two side cross beams of a polishing line, one end of each screw rod is provided with an outward extending rod body, the end part of each extending rod body is provided with a gear, each manual adjusting rod is vertically arranged with the two screw rods, two sections of screw rod parts are arranged on the rod body and are respectively meshed with the two gears, one end of each manual adjusting rod is sleeved in a round hole of one mounting block, and the other end of each manual adjusting rod penetrates through the round hole of one mounting block and is provided with a round handle; two parallel round supporting rods are arranged between the two screws, the two round supporting rods are erected on cross beams at two sides of the polishing line and move along with the movement of the screws, and the two round supporting rods penetrate through supporting blocks arranged on the lower end face of the horizontal plate body 704;

The side part of the electric brush polishing device 500 is connected with an adjusting rod, the middle part of the adjusting rod is provided with a knob rod with threads at two ends, the electric brush polishing device 500 is moved forwards or backwards in the Y-axis direction by rotating the knob rod in the middle part, the outer end part of the knob rod is fixed on a transverse plate, the end part of the transverse plate extends into a second box body and is fixed, the upper end of the second box body is provided with a third driving motor, and the driving part of the third driving motor 503 can drive the second box body to ascend or descend so as to further enable the electric brush polishing device 500 to ascend or descend;

Examples:

the product to be processed is grabbed into the bottom flat plate 6 through the mechanical claw, then two vertical baffles 3 of the left-right side centering mechanism move in opposite directions, the direction of the product to be processed is centered, the product to be processed after centering is pushed into a belt steadily by the front side pushing mechanism, the belt sends the product to be processed into the X-axis two-end surface polishing device, the front side and the rear side of the product of the X-axis two-end surface polishing device are polished, the product enters the Y-axis two-end surface polishing device through the clamping and turning device after polishing, the Y-axis two-end surface polishing device is consistent with the structure of the X-axis two-end surface polishing device, the front side and the rear side of the product after 90 degrees are polished, then the product enters the electric brush polishing device through the conveying line, and because the corner of the product needs to be polished, the electric brush polishing device is provided with the circulating swing arm, the rotation of the circulating swing arm drives the polishing wheel to do annular action, the corner of the product is polished in place, the Z-axis top surface polishing device is sent into the Z-axis top surface polishing device through the conveying line, the polishing wheel of the Z-axis top surface polishing device rotates the Z-axis surface, the top surface polishing device is the top surface, the top surface of the product is polished, the four sides and the top surface of the product are polished, and the top surface of the product are finally subjected to other procedures.

The X-axis two-end surface polishing device, the Y-axis two-end surface polishing device, the electric brush polishing device and the Z-axis polishing device can be adjusted in width and height so as to adapt to different products, and the four devices can also be moved back and forth and adjusted in height so as to adapt to different products.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims

1. Automatic feeding, automatic line of polishing, automatic discharging's full-automatic line of polishing, this full-automatic line of polishing be the modularization concatenation line of polishing, its characterized in that includes from the feed end to the discharge end:

the automatic feeding device (100) is used for enabling the polished products to enter the automatic feeding device through the grabbing device, enabling a straightening mechanism on the automatic feeding device to straighten the polished products, and pushing the products to the next working procedure through the pushing mechanism;

the X-axis two-end surface polishing device (200) is used for polishing the front side surface and the rear side surface of a polished product by a motor-driven two-side polishing wheel pair, the X-axis two-end surface polishing device (200) is provided with a double-row conveying line and a horizontal polishing wheel mechanism, the double-row conveying line is provided with a width adjusting device, and the horizontal polishing wheel mechanism is provided with a width and height adjusting mechanism;

The clamping and overturning device (300) is used for rotating the product by 90 degrees, so that the left and right sides of the polished product to be polished enter the next process for polishing;

the structure of the Y-axis two-end-face polishing device (400) is consistent with that of the X-axis two-end-face polishing device (200), and the horizontal polishing wheel mechanism on the Y-axis two-end-face polishing device polishes the left and right sides of a polished product;

the electric brush polishing device (500) is used for driving a polishing wheel to polish circularly and circularly by a swing arm through a motor, the polishing wheel polishes corners of polished products, and the polishing wheel moves and polishes through the swing arm;

the Z-axis top surface polishing device (600) and the electric brush polishing device (500) share a conveying line, polishing wheels of the Z-axis top surface polishing device rotate on a Y-axis surface, two groups of belt components on the shared conveying line are arranged in a way that the belt surfaces are opposite, and two belt components clamp polishing products to move on a middle wheel group;

the automatic feeding device is arranged at the feeding end of the polishing line and comprises a feeding mounting frame, a first air cylinder (13) arranged on the feeding mounting frame and a product straightening assembly connected with the driving end of the first air cylinder (13), wherein the product straightening assembly comprises a product left-right side straightening mechanism, and a product front side pushing mechanism is arranged at the feeding side of the product straightening assembly;

The product left and right side centering mechanism is arranged on a bottom flat plate (6), a vertical baffle plate (3) is respectively arranged on the left side and the right side of the upper surface of the bottom flat plate (6), triangular stabilizing blocks are vertically arranged on the outer side surfaces of the two vertical baffle plates, a telescopic device adjusting plate (1) is horizontally arranged at the bottom between the two triangular stabilizing blocks, a telescopic device (16) is arranged on an adjusting hole of the telescopic device adjusting plate (1), a telescopic rod of the telescopic device (16) is connected with the vertical baffle plate (3), and a base plate (2) is arranged on the lower bottom surface of the telescopic device adjusting plate (1);

the product front side pushing mechanism is arranged on a cross beam of the feeding installation frame and is arranged at the front side of the bottom flat plate (6), the product front side pushing mechanism comprises two adjusting blocks (8), two adjusting frames (9), a first box body (5) and a second telescopic device (11), the adjusting blocks (8) are fixed on the cross beam side by side and vertically, a plurality of adjusting holes are formed in the upper end face of each adjusting block, the two adjusting frames (9) are respectively arranged on the adjusting holes, the first box body (5) is fixed between the two adjusting frames (9), a groove body is formed in the lower end face of each adjusting frame, a second telescopic device (11) is arranged in the groove body, a telescopic rod of the second telescopic device (11) is connected with a push plate (10) arranged at the front side of the first box body (5), a supporting rod is further connected to the left side and the right side of a connecting face of the push plate (10), and the supporting rod is inserted into a round hole in a side plate at the front side of the first box body (5).

The driving end of the first air cylinder (13) is connected with a transverse bottom plate (14), the transverse bottom plate (14) is horizontally arranged, the left side and the right side of the upper surface of the transverse bottom plate are respectively connected with a horizontal supporting plate (15) which is vertically arranged with the transverse bottom plate, the left side and the right side of the upper end surface of the horizontal supporting plate (15) are respectively and vertically connected with a round rod (12), the round rod (12) passes through an inverted U-shaped frame, and the end part of the round rod is connected with the lower end surface of the base plate (2);

two rows of adjusting holes are formed in the plate body of the telescopic device adjusting plate (1) and used for adjusting the position of the telescopic device (16);

the bottom flat plate (6) is provided with a directional hole (7) which is in the same straight line with the belt in the next procedure;

the X-axis two-end-face polishing device (200) comprises a frame body (204), wherein the frame body (204) is of a frame structure, and the frame body is provided with:

a height adjusting device (207) capable of adjusting the height of the precision polishing device;

a conveying line (208) is arranged between the screw adjusting devices, grinding wheels (203) symmetrical with the conveying line are arranged on two sides of the conveying line, and part of wheel bodies of the grinding wheels (203) extend to the conveying line;

the screw adjusting device comprises a front screw (209) and a rear screw (219), the front screw (209) and the rear screw (219) are arranged on the upper end surfaces of the cross beams on the two sides of the frame body (204) in a front-back parallel mode and are fixed through fixing blocks, and a conveying line (208) is arranged between the front screw (209) and the rear screw (219);

Transfer chain (208) are including two left transfer chain and right transfer chain that place in opposite directions and the structure is the same, and wherein left transfer chain includes the conveyor of upper and lower two-layer, and the conveyor of upper and lower two-layer passes through height adjusting device (207) to be connected, wherein:

the lower conveying device comprises a lower side plate (218) and a lower conveying belt assembly (212) arranged on the lower side plate (218), wherein two ends of the lower side plate (218) are respectively sleeved on a front screw (209) and a rear screw (219), and the lower conveying belt assembly (212) is arranged on the side surface opposite to the right conveying line;

the upper layer conveying device comprises an upper side plate (217) and an upper layer conveying belt assembly (211) arranged on the upper side plate (217), wherein the upper layer conveying belt assembly (211) is arranged right above the lower layer conveying belt assembly (212), and the distance between the upper layer conveying belt assembly (211) and the lower layer conveying belt assembly (212) is adjustable through a height adjusting device (207);

the lower layer conveyer belt assembly (212) comprises a wheel set and a lower layer belt which are arranged in a row, wherein the lower layer belt is sleeved on the wheel set, and the first wheel shaft of the wheel set can be adjusted back and forth;

the upper layer conveyer belt assembly (211) comprises two wheel shafts, a movable wheel set and an upper layer belt, wherein the two wheel shafts, the movable wheel set and the upper layer belt are respectively arranged on the front side and the rear side of the inner side of the upper side plate (217), the upper layer belt is sleeved on the wheel shafts and the movable wheel set on the front side and the rear side to form a trapezoid, the movable wheel set is arranged between the two wheel shafts and is positioned at a lower position to form a row, the movable wheel set can move up and down, and the wheel shafts arranged on the rear side of the upper side plate are connected with a transverse driving motor (201);

The movable wheel set comprises a movable wheel shaft (216), a support rod (214), a spring (213) and a convex column (215), wherein the middle part of the support rod (214) is fixed on the side surface of the upper side plate through a shaft rod, one end of the spring (213) is hung on a hole body at one end of the support rod, the other end of the spring (213) is fixed on a stud, the stud is arranged above the convex column (215), the convex column (215) is arranged at an obtuse angle of the support rod (214), the outer side of the other end of the support rod (214) is connected with the movable wheel shaft (216), when the movable wheel shaft (216) is extruded by a polished product, the movable wheel shaft (216) can be jacked upwards, and the product to be polished is pulled back to the original position by the spring (213);

the height adjusting device (207) comprises a connecting rod, a lower connecting block, a middle connecting block and an upper connecting block which are sleeved on the connecting rod, wherein the lower connecting block side is connected to the outer side surface of the lower side plate, the upper connecting block is connected to the outer side surface of the upper side plate, and the distance between the upper conveying line and the lower conveying line is adjusted by adjusting the distance between the upper connecting block and the lower connecting block;

the grinding wheel spacing adjusting device comprises two round rods (202), grinding wheel mounting plates (205) and grinding wheel assemblies, wherein the two round rods (202), the grinding wheel mounting plates (205) and the grinding wheel assemblies are arranged between screw adjusting devices and are erected on cross beams on two sides, the round rods (202) are arranged in parallel one by one, the round rods are fixed on the cross beams through fixing blocks, the two grinding wheel mounting plates (205) are symmetrically sleeved on the round rods (202) left and right, the two sides of a conveying line (208) are respectively arranged, the grinding wheel assemblies are arranged on the inner side surfaces of the grinding wheel mounting plates (205), each grinding wheel assembly comprises a vertical motor (210) and a grinding wheel (203), the upper ends of the vertical motors (210) are connected with the grinding wheels (203), the grinding wheels (203) are horizontally arranged, and part of wheel bodies of the grinding wheels are arranged between an upper conveying line and a lower conveying line;

The outer side surface of the grinding wheel mounting plate (205) is provided with a round handle (206), and the round handle (206) is used for fixing a vertical motor (210);

the lower side plate (218) is provided with the regulating block outside the sleeving part of the round holes of the front screw and the rear screw, the regulating block is provided with internal threads, the internal threads are in threaded connection with the front screw and the rear screw, the regulating block is fixed on the outer side of the round hole of the lower side plate through bolts, and the distance between the left conveying line and the right conveying line can be regulated through rotating the regulating block.

2. The automatic feeding, automatic polishing and automatic discharging full-automatic polishing line according to claim 1, wherein: the clamping and overturning device (300) is arranged at the next procedure of the X-axis two-end-face polishing device (200), the last procedure of the X-axis two-end-face polishing device (200) is an automatic feeding device (100), the clamping and overturning device (300) comprises a door-shaped frame body (301), a hole is formed in the middle of the door-shaped frame body (301), an air cylinder (305) is arranged at the position of the hole, a mounting plate (306) is arranged on a door-shaped frame body supporting plate at the lower end of the hole, guide sleeves (302) are arranged on the door-shaped frame bodies at the left side and the right side of the air cylinder (301), guide posts (303) are sleeved in through holes of the guide sleeves (302), and the two guide posts (303) penetrate through a transverse supporting plate and a mounting plate (306) of the door-shaped frame body to be connected with a horizontal rotating device (307);

The middle part of the upper end surface of the horizontal rotating device (307) is connected with a telescopic rod of the air cylinder (305), the middle part of the lower end surface of the telescopic rod is provided with an annular boss, the annular boss is movably installed, the bottom surface of the inner circular groove of the annular boss is provided with a central hole, and the bottom surface of the circular groove on an equal line along the edge of the central hole is provided with a plurality of first round holes;

a clamping piece (308) is inserted into a round hole of the horizontal rotating device (307), a boss is arranged in the middle of a mounting surface of the clamping piece (308), a step groove is formed in the edge of the boss, a second round hole is formed in the center of a platform at the upper end of the boss, a plurality of cylinders (3081) in interference connection with the first round hole are arranged on an equal-diameter line outwards along the second round hole, a round groove is formed in a clamping surface at the lower end of the clamping piece (308), and a chuck column of a ring array is arranged on the annular bottom surface in the round groove;

a motor is arranged in the horizontal rotating device (307), a driving rod of the motor is provided with threads, the threads are meshed with side insections on the annular boss, and the driving rod is driven to rotate by the motor, so that the threads drive the annular boss of the side insections to rotate;

annular array round holes are formed in the annular surface of the bottom surface of the clamping piece (308).

3. The automatic feeding, automatic polishing and automatic discharging full-automatic polishing line according to claim 1, wherein: the precise Z-axis top surface polishing device is arranged at a fifth station of a full-automatic polishing line, the stations at the upper side of the precise Z-axis top surface polishing device are sequentially a Y-axis polishing device (400) of a fourth station, a clamping and overturning device (300) of a third station, X-axis two end surface polishing devices (200) of a second station and an automatic feeding device (100) of a first station, the precise Z-axis top surface polishing device comprises an electric brush polishing device (500) and a Z-axis top surface polishing device (600) which are arranged at the front section of a conveying line, and the electric brush polishing device (500) and the Z-axis top surface polishing device (600) are arranged above the Z-axis polishing conveying line in sequence and are arranged on a mounting frame;

the electric brush polishing device (500) comprises two vertically arranged second driving motors which are arranged in tandem, the second driving motors are fixed on the mounting frame, the driving parts of the second driving motors are connected with circulating swing arms, the lower ends of the circulating swing arms are connected with horizontal polishing wheels, and the horizontal polishing wheels (506) are arranged above the two wheel groups;

the Z-axis top surface polishing device (600) comprises two transverse third driving motors which are arranged in tandem, and the driving parts of the third driving motors are connected with a second polishing wheel which rotates along a vertical surface;

The side part of the electric brush polishing device (500) is connected with an adjusting rod, the middle part of the adjusting rod is provided with a knob rod with threads at two ends, the electric brush polishing device (500) is moved forwards or backwards in the Y-axis direction by rotating the knob rod in the middle part, the outer end part of the rotating knob rod is fixed on a transverse plate, the end part of the transverse plate extends into a second box body and is fixed, the upper end of the second box body is provided with a third driving motor, and the driving part of the third driving motor can drive the second box body to ascend or descend so as to enable the electric brush polishing device (500) to ascend or descend;