CN108333010B

CN108333010B - Automatic grinding wheel disassembling and assembling machine containing Teflon sheet and disassembling and assembling process thereof

Info

Publication number: CN108333010B
Application number: CN201810129425.0A
Authority: CN
Inventors: 曾国强
Original assignee: Jinhua Guotai Grinding Wheel Grinding Co Ltd
Current assignee: Jinhua Guotai grinding wheel grinding Co., Ltd.
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2020-01-07
Anticipated expiration: 2038-02-08
Also published as: CN108333010A

Abstract

The invention relates to the field of assembly and disassembly of grouped grinding wheels, in particular to an automatic assembly and disassembly machine for grinding wheels containing Teflon sheets, which comprises a stepping conveyor belt, an automatic shoveling mechanism and a two-stage separation mechanism, wherein the automatic shoveling mechanism comprises a friction part and a shoveling part, the friction part comprises a plurality of friction round rods, the friction round rods are close to the feed end of the stepping conveyor belt, the shoveling part comprises a plurality of shoveling thin plates, the shoveling thin plates are close to the middle section of the stepping conveyor belt, a first air cylinder is arranged beside the shoveling thin plates, a plurality of positioning jigs arranged at intervals along the conveying direction of the stepping conveyor belt are arranged on the conveying plane of the stepping conveyor belt, each positioning jig is provided with a placing groove with an upward opening, each positioning jig is of a cuboid structure, two ends in the width direction of each positioning jig are respectively provided with a first semicircular arc groove, the tops of two sides of each placing groove are provided with a, thereby improving the overall efficiency and having simple and reliable process.

Description

Automatic grinding wheel disassembling and assembling machine containing Teflon sheet and disassembling and assembling process thereof

Technical Field

The invention relates to the field of assembly and disassembly of grouped grinding wheels, in particular to an automatic assembly and disassembly machine for grinding wheels containing Teflon sheets and an assembly and disassembly process thereof.

Background

Grinding wheels are the most important type of grinding tool in grinding processes. The grinding wheel is a porous body prepared by adding a bonding agent into an abrasive, compacting, drying and roasting. Because the grinding wheel has different characteristics due to different grinding materials, bonding agents and manufacturing processes, the grinding wheel has important influence on the processing quality, the production rate and the economy of grinding. The characteristics of the grinding wheel are mainly determined by the factors of abrasive, granularity, bonding agent, hardness, tissue, shape, size and the like.

The grinding wheel is also divided into a lug and a flat piece, and the lug can be divided into a grinding piece and a cutting piece in terms of the lug, except for the grinding piece with the outer diameter of 100mm and the cutting piece with the outer diameter of 115mm without the Teflon piece, and the rest parts are provided. When the grinding wheel is put into use, the grinding wheel sheet, the aluminum disc and the Teflon sheet are connected in series through the ejector rod, an iron disc for pressing is sleeved at one end of the small head of the ejector rod, the Teflon sheet is pasted on the back side of the grinding wheel sheet, the sequential structure of the whole series of tools is that 1 aluminum disc, 1 grinding wheel sheet and 1 Teflon sheet are alternately placed, the adhesion force of the Teflon sheet is about 3N-4N, and the diameter of the aluminum disc is equal to the diameter of the Teflon sheet plus 5, which is equal to the diameter of the grinding wheel plus 10.

Because the grinding wheel needs to be placed on a visual detection line for detection, the grinding wheel needs to be disassembled and the independent grinding wheel is taken out. Traditional split work is all carried out by the manual work, but because the teflon piece is pasted, so manual operation gets up the comparison and wastes time and energy, can't satisfy the production efficiency that the enterprise needs.

Disclosure of Invention

The invention aims to provide an automatic grinding wheel dismounting machine containing a Teflon sheet, aiming at the defects of the prior art.

The invention also aims to provide a disassembling and assembling process of the automatic grinding wheel disassembling and assembling machine containing the Teflon sheet.

In order to solve the above problems, the present invention provides the following technical solutions:

an automatic grinding wheel dismounting machine containing Teflon sheets comprises a stepping conveyor belt, an automatic removing mechanism and a two-stage separating mechanism, wherein the automatic removing mechanism comprises a friction part for making the Teflon sheets loose by friction and a removing part for removing the Teflon sheets from the grinding wheels, the friction part and the removing part are both positioned above the stepping conveyor belt, the friction part comprises a plurality of friction round rods, the friction round rods are close to the feeding end of the stepping conveyor belt, the two-stage separating mechanism is positioned at the discharging end of the stepping conveyor belt, the removing part comprises a plurality of removing thin plates, the removing thin plates are arranged at the middle section position close to the stepping conveyor belt, a first air cylinder is also arranged beside the removing thin plates, a plurality of positioning jigs which are arranged at equal intervals along the conveying direction of the stepping conveyor belt and are used for placing the grinding wheels in groups are arranged on the conveying plane of the stepping conveyor belt, each positioning jig is provided with a placing groove with an opening facing upwards, the positioning jig is of a cuboid structure, the two ends of the width direction of the positioning jig are respectively provided with a first semicircular arc groove used for placing the two ends of the ejector rods in the grouped grinding wheels, and the tops of the two sides of the placing grooves are provided with third inclined planes.

Furthermore, the friction part also comprises a rectangular bearing box and a friction motor, the top of the rectangular bearing box is provided with a through groove penetrating through the upper end surface and the lower end surface of the rectangular bearing box, all friction round rods are horizontal and are arranged in the through groove at equal intervals along the length direction of the rectangular bearing box, the friction round rods can be arranged in the through groove along the axis rotation of the friction round rods, one side of the upper end surface of the rectangular bearing box is provided with an accommodating groove with an upward opening, one end of each friction round rod penetrates through the inner wall of the through groove and extends into the accommodating groove, one end, located in the accommodating groove, of each friction round rod is sleeved with a synchronizing wheel, the friction motor is arranged on the outer side of the rectangular bearing box, one end, close to one end of the rectangular bearing box, of all friction round rods penetrates through the inner side wall of the accommodating groove and extends to the outer side of the rectangular bearing box, the friction round rods are, the outer circumference of the friction round rod is provided with a plurality of friction salient points which are distributed at intervals along the circumferential direction of the friction round rod, and the friction salient points are positioned at the middle section of the friction round rod.

Further, be located the top of rectangle bearing box is equipped with first roof, the both ends of first roof extend towards the both sides of marching type conveyer belt, the both ends of first roof bottom are equipped with the extension board of vertical orientation ground extension, the both sides that two extensions are close are equipped with left side backup pad and right side backup pad respectively, rectangle bearing box width direction's both ends are equipped with one respectively and extend the ear, right side backup pad's top is equipped with the friction cylinder, the output direction of friction cylinder is vertical up, the output of friction cylinder extends the ear with one of rectangle bearing box and is connected, be equipped with in the left side backup pad and be vertical direction hollow tube, can vertically gliding the inserting be equipped with the extension pipe in the direction hollow tube, the extension pipe is kept away from the one end of direction hollow tube and is connected with another extension ear of rectangle.

Furthermore, a vertical heightening plate is arranged on the upper end face of the first top plate and on one side facing the discharging end of the stepping conveyor belt, a second top plate extending towards the discharging end of the stepping conveyor belt is arranged on the top of the heightening plate, the shoveling component further comprises a shoveling electric push rod and a connecting plate, the shoveling electric push rod is arranged below the second top plate, two first mounting plates are symmetrically arranged on the lower end face of the second top plate, the tail end of the shoveling electric push rod is fixedly arranged between the two first mounting plates through bolts, the output direction of the shoveling electric push rod faces the conveying plane of the stepping conveyor belt, the connecting plate is connected with the front end of a push rod of the shoveling electric push rod, two ends of the connecting plate respectively extend towards two sides of the stepping conveyor belt, the connecting plate is of a rectangular structure, a plurality of U-shaped blocks arranged at intervals along the length direction of the connecting plate are arranged at the bottom of the connecting, all the shoveling thin plates correspond to all the U-shaped blocks one by one and are vertically arranged in the openings of the U-shaped blocks, and the cross sections of the shoveling thin plates facing downwards are gradually narrowed from top to bottom.

The disassembly and assembly process of the automatic grinding wheel disassembly and assembly machine with the Teflon sheet comprises the following steps:

step 1, firstly, manually placing a group of grinding wheels into a placing groove of a positioning jig through ejector rods of holes in the grinding wheels, wherein two first semicircular grooves of the placing groove can bear two ends of the ejector rods in the group of grinding wheels, then conveying the groups of grinding wheels through a stepping conveyor belt, and after reaching the position of a friction part, a friction cylinder works to drive a rectangular bearing box to descend so that the middle sections of all friction round rods are contacted with the surface above the Teflon sheet one by one, then a friction motor works to drive the friction round rods connected with the friction motor to rotate, and all friction round rods are driven to rotate through a synchronous wheel and a synchronous belt so that friction bumps at the middle sections of the friction round rods start to rub the Teflon sheet;

step 2, after the friction is finished, the stepping conveyor belt drives the positioning jig to continue to advance, the stepping conveyor belt reaches the position of a shoveling part, the first air cylinder and the second air cylinder synchronously work, output rods of the first air cylinder and the second air cylinder move towards the direction of the stepping conveyor belt, a contact round sleeve on the output rod of the first air cylinder can contact one end of a small head of a top rod in a group of grinding wheels to push the top rod out of central holes of all aluminum discs and grinding wheels, after the top rod is pushed out, an iron disc loses series force and starts to roll towards a discharge notch and slide out of the positioning jig, the iron disc firstly contacts an interception main plate and an interception sub-plate during sliding, then the iron disc falls down, an output end of the second air cylinder resets, during resetting, rollers on the lower end face of the contact plate can rub against the conveying plane of the stepping conveyor belt and can also contact the iron disc, and the iron disc is pulled out of the conveying plane of the stepping conveyor belt during continuing resetting, and an iron pan frame is placed in advance at the falling position;

step 3, after the iron disc leaves the positioning jig, the arc-shaped limiting block continues to perform abutting limiting on the aluminum disc and the grinding wheel sheet, so that the aluminum disc and the grinding wheel sheet are stably and continuously placed in the positioning jig, then the shoveling electric push rod starts to work at the moment, the output rod drives the connecting plate to move downwards, all shoveling thin plates are vertically and slowly inserted, the Teflon sheet is poked, and the Teflon sheet is not bonded with the grinding wheel sheet any more;

step 4, after the grouped grinding wheels on the stepping conveyor belt reach the position of the feeding part, the lifting cylinder drives the lifting plate to descend, and the lifting plate is provided with a clamping slide block to move in the lifting groove, so that the left clamping arm and the right clamping arm are descended to the two ends of the grouped grinding wheel, then the clamping screw rod sliding table works to drive the left clamping arm and the right clamping arm to move oppositely, so that the left bearing round rod and the right bearing round rod of the clamping screw rod sliding table horizontally insert into the middle holes of the aluminum disc and the grinding wheel plate, and the splicing rod of the right bearing round rod can be spliced with the left bearing round rod through the insertion hole, then the lifting cylinder rises to work, so that the left clamping arm and the right clamping arm lift the grouped grinding wheel blades and rise, at the moment, the feeding electric cylinder works, the output end of the feeding block is driven by the linkage block to enable the clamping slide block, the left clamping arm, the right clamping arm and the grouped grinding wheel pieces to move towards the direction of the two-stage split component;

step 5, after the position is reached, the lifting cylinder descends to work, so that the left clamping arm and the right clamping arm drive the group of grinding wheels to enter the splitting jig, then the screw rod sliding table is clamped, the left bearing round rod and the right bearing round rod are synchronously drawn out of the middle hole of the aluminum disc, the first splitting cylinder works at the moment, the output end of the first splitting cylinder drives the first splitting plate to move towards the splitting jig, the first limiting thin plate on the first splitting plate is contacted with the two surfaces of the total thickness of the aluminum disc and the Teflon sheet through the through groove to form limiting, the outer surface of the aluminum disc at the moment depends on the first inclined surface bearing force of the rectangular splitting groove in the splitting jig, the Teflon sheet depends on the bearing force of the second inclined surface at the top of the gauge plate, and because the grinding wheels do not have bearing force, the third mounting plate of the first splitting cylinder is driven to slightly move by the electric push rod in a matched mode to avoid the shaking force, the grinding wheel piece falls off, the grinding wheel piece is transferred by removing the conveyor belt, then the first splitting plate is far away from the splitting jig through the first splitting cylinder and the avoidance electric push rod at the position of the first splitting cylinder, then the output rod of the extrusion cylinder works to drive the first semicircular disc and the second semicircular disc to enter the rectangular splitting groove through the second semicircular arc groove and abut against one aluminum disc at the end part to extrude all the aluminum discs and the Teflon sheet together, at the moment, the limiting cylinder works, the output rod of the limiting cylinder drives the middle hole rod to be inserted into the middle holes of the aluminum discs and the Teflon sheet through the second semicircular arc groove to limit the aluminum discs and the Teflon sheet, at the moment, the specification adjustment electric push rod works, the output rod of the specification adjustment electric push rod enables the specification plate to be attached to the inner wall of the rectangular splitting groove by means of the inserting column, the second splitting cylinder moves to the side of the splitting jig through the avoidance electric push rod, then second split cylinder work for the spacing sheet metal of second split board area second stretches into rectangle split inslot through crossing the groove, contradicts two surfaces of aluminium dish, then should dodge electric putter can slight reciprocating motion, make aluminium dish and teflon piece produce and slightly rock, because the reseing of specification board, rectangle split inslot interval enlarges, teflon piece drops, through removing the conveyer belt and carrying toward another direction, the remaining aluminium dish in the manual handling split tool at last.

Has the advantages that: the automatic grinding wheel disassembling and assembling machine containing the Teflon sheets can automatically and effectively disassemble the Teflon sheets in the whole series of tools, has high automation degree of equipment, only needs one person to feed materials at the front end, and then fully automatically disassemble, and can greatly reduce the labor intensity of workers; the special fluorine dragon piece grinding machine is ingenious in process design, firstly, friction salient points at the middle section position of a friction round rod begin to rub a Teflon piece to enable the Teflon piece to be loose, then an ejector rod is ejected out, an iron disc loses series force and falls into an iron disc material frame, then a shoveling thin plate is vertically and slowly inserted and the Teflon piece is pulled out, so that the Teflon piece and a grinding wheel are not bonded any more, finally, the grinding wheel, the Teflon piece and an aluminum disc are separated, a group of grinding wheel pieces containing the Teflon piece are manually dismounted for 5-8 minutes, the process only needs 20-30s, and compared with manual work, the efficiency is improved by more than ten times.

Drawings

FIG. 1 is a first schematic perspective view of an automatic changer;

FIG. 2 is a schematic perspective view of the second automatic changer;

FIG. 3 is a first schematic perspective view of an automatic shoveling mechanism in the automatic changer;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

FIG. 6 is a schematic perspective view of a second embodiment of an automatic shoveling mechanism of the automatic changer;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a third schematic perspective view of an automatic shoveling mechanism in the automatic changer;

FIG. 9 is a fourth schematic perspective view of an automatic scooping mechanism in the automatic changer;

FIG. 10 is a schematic perspective view of an automatic scooping mechanism in the automatic changer;

FIG. 11 is a front view of the two stage detachment mechanism in the robot;

FIG. 12 is a partial perspective view of a first two-stage separation mechanism of the changer;

FIG. 13 is a schematic view showing a partial perspective structure of a two-stage separating mechanism in the automatic changer;

figure 14 is a side view of the two stage detachment mechanism in the robot;

FIG. 15 is a top plan view of the two stage detachment mechanism in the robot;

FIG. 16 is a third schematic partial perspective view of a two-stage separation mechanism of the changer;

FIG. 17 is an enlarged view at D of FIG. 16;

FIG. 18 is a fourth schematic partial perspective view of a two-stage separation mechanism in the changer;

FIG. 19 is a schematic view showing a partial perspective structure of a two-stage separating mechanism in the automatic changer;

FIG. 20 is a perspective view of a single grinding wheel, Teflon sheet and aluminum disk;

FIG. 21 is a schematic perspective view of the disassembled grinding wheel, Teflon sheet and aluminum plate;

FIG. 22 is a perspective view of a unitized abrasive wheel;

description of reference numerals: the device comprises a stepping conveyor belt 1, a friction part 2, a rectangular bearing box 2a, an extension lug 2a1, a first top plate 2b, a heightening plate 2b1, a second top plate 2b2, a first mounting plate 2b3, a support plate 2b4, a left support plate 2c, a guide hollow tube 2c1, an extension tube 2c2, a right support plate 2d, a friction cylinder 2d1, a containing groove 2e, a friction motor 2f, a friction round rod 2f1, a synchronizing wheel 2f2, a synchronous belt 2f3, a shoveling part 3, a shoveling electric push rod 3a, a connecting plate 3a1, a U-shaped block 3a2, a shoveling thin plate 3a3, a first cylinder 3b, an abutting round sleeve 3b1, a second cylinder 3c, an abutting plate 3c1, a roller 3c2, a positioning jig 4, a third inclined surface 4a, a first semi-arc groove 4a1, a discharging notch 4a2, an intercepting notch 4a2, an arc-shaped block 594 a, a main plate 594 b 594, a guide flat plate 599, a guide flat plate 594 b, a feeding chute 4b2, a feeding block 4b3, a lifting groove 4b3a, a bearing frame 4c, a bearing plate 4d, a feeding component 5, a feeding electric cylinder 5a, a linkage block 5b, a clamping slide block 5c, a clamping groove 5c1, a left clamping arm 5c2, a right clamping arm 5c3, a left supporting round rod 5c4, a right supporting round rod 5c5, a splicing rod 5c6, a clamping screw sliding table 5d, a lifting plate 5e, a lifting cylinder 5f, a two-stage splitting component 7, a first splitting cylinder 7a, a first splitting plate 7a1, a first limit thin plate 7a2, a second splitting cylinder 7b, a second splitting plate 7b1, a second limit thin plate 7b2, a third mounting plate 7c, an avoiding electric push rod 7d, a splitting jig 8, a second semicircular arc groove 8a, a1, a groove 8b, a inserting groove 8c, a gauge insert 8c, a 368 c, a grid plate 398 c, a inclined plane 368 d and a split jig 398 d, supporting legs 8d1, installation through groove 8d2, removal conveyer belt 8e, second mounting panel 8e1, specification adjustment electric putter 8e2, extrusion cylinder 8e3, first half disc 8e4, second half disc 8e5, spacing cylinder 8f, adjustment tank 8f1, centre bore pole 8f2, teflon piece 9, aluminium dish 10, emery wheel piece 11, ejector pin 12, iron dish 13, ejector pin material frame 14, iron dish material frame 15, teflon piece material frame 16, emery wheel piece material frame 17.

Detailed Description

The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:

example 1

Referring to fig. 1 to 22, an automatic grinder-wheel changer including teflon sheets includes a step conveyor 1, an automatic removing mechanism and a two-stage separating mechanism, the automatic removing mechanism includes a friction part 2 for rubbing the teflon sheets 9 to loosen them and a removing part 3 for removing the teflon sheets 9 from the grinder-wheel sheets 11, the friction part 2 and the removing part 3 are both located above the step conveyor 1, the friction part 2 includes a plurality of friction round rods 2f1, the friction round rods 2f1 are close to the feeding end of the step conveyor 1, the two-stage separating mechanism is located at the discharging end of the step conveyor 1, the removing part 3 includes a plurality of removing thin plates 3a3, the removing thin plates 3a3 are located at the middle position close to the step conveyor 1, a first cylinder 3b is further provided beside the removing thin plates 3a3, a plurality of positioning jigs 4 are provided on the conveying plane of the step conveyor 1 at equal intervals along the conveying direction and are used for placing the grinder-wheel sheets 11 in groups, positioning jig 4 is equipped with uncovered groove of putting upwards, and positioning jig 4 is the cuboid structure, and positioning jig 4 width direction's both ends are equipped with one respectively and are arranged in putting the first semicircle groove 4a1 at ejector pin 12 both ends among the grinding wheel set 11, and the top of putting the groove both sides is the setting of third inclined plane 4 a.

The friction part 2 further comprises a rectangular bearing box 2a and a friction motor 2f, the top of the rectangular bearing box 2a is provided with a through groove penetrating through the upper end surface and the lower end surface of the rectangular bearing box, all friction round rods 2f1 are horizontal and are arranged in the through groove at equal intervals along the length direction of the rectangular bearing box 2a, a friction round rod 2f1 can be arranged in the through groove in a rotating mode along the axis of the friction round rod, one side of the upper end surface of the rectangular bearing box 2a is provided with an accommodating groove 2e with an upward opening, one end of each friction round rod 2f1 penetrates through the inner wall of the through groove and extends into the accommodating groove 2e, one end, located in the accommodating groove 2e, of each friction round rod 2f1 is sleeved with a synchronizing wheel 2f2, the friction motor 2f is arranged on the outer side of the rectangular bearing box 2a, one end, close to one end of the rectangular bearing box 2a, of each friction round rod 2f1 f1 penetrates through the inner side wall of, and this friction circle pole 2f1 is connected with the output shaft of friction motor 2f, and all synchronizing wheels 2f2 all pass through hold-in range 2f3 transmission and connect, the outer periphery of friction circle pole 2f1 is equipped with a plurality of along its circumferencial direction interval distribution's friction salient point, and the friction salient point is located the middle section of friction circle pole 2f1, and friction circle pole 2f1 rotates, and its section can rub with the part above teflon piece 9 to through the friction salient point, make its viscidity loose, be convenient for follow-up shovel off work.

A first top plate 2b is arranged above the rectangular bearing box 2a, two ends of the first top plate 2b extend towards two sides of the stepping conveyor belt 1, two ends of the bottom of the first top plate 2b are provided with support plates 2b4 vertically extending towards the ground, two adjacent sides of the two support plates 2b4 are respectively provided with a left support plate 2c and a right support plate 2d, two ends of the rectangular bearing box 2a in the width direction are respectively provided with an extension lug 2a1, the top of the right support plate 2d is provided with a friction cylinder 2d1, the output direction of the friction cylinder 2d1 is vertically upward, the output end of the friction cylinder 2d1 is connected with an extension lug 2a1 of the rectangular bearing box 2a, the left support plate 2c is provided with a vertical guide hollow tube 2c1, an extension tube 2c2 is inserted into the guide hollow tube 2c1 in a vertically sliding manner, one end of the extension tube 2c2 far away from the guide hollow tube 2c1 is connected with another extension lug 2a1 of the bearing box 2a, the friction cylinder 2d1 is arranged to make the friction round rod 2f1 rise after the group of grinding wheels 11 in one positioning fixture 4 is rubbed, so that the next positioning fixture 4 vacates the position and can move the position.

The upper end face of the first top plate 2b and one side facing the discharging end of the stepping conveyor belt 1 are provided with a vertical heightening plate 2b1, the top of the heightening plate 2b1 is provided with a second top plate 2b2 extending towards the discharging end of the stepping conveyor belt 1, the shoveling component 3 further comprises a shoveling electric push rod 3a and a connecting plate 3a1, the shoveling electric push rod 3a is arranged below the second top plate 2b2, the lower end face of the second top plate 2b2 is symmetrically provided with two first mounting plates 2b3, the tail end of the shoveling electric push rod 3a is fixedly arranged between the two first mounting plates 2b3 through bolts, the output direction of the shoveling electric push rod 3a faces the conveying plane of the stepping conveyor belt 1, the connecting plate 3a1 is connected with the front end of the shoveling electric push rod 3a, two ends of the connecting plate 3a1 respectively extend towards two sides of the stepping conveyor belt 1, and the connecting plate 3a1 is of a rectangular structure, the bottom of the connecting plate 3a1 is provided with a plurality of U-shaped blocks 3a2 arranged at intervals along the length direction, the opening of each U-shaped block 3a2 faces downwards, all the shoveling thin plates 3a3 correspond to all the U-shaped blocks 3a2 one by one and are vertically arranged in the opening of the U-shaped block 3a2, the vertically downward cross section of each shoveling thin plate 3a3 is gradually narrowed from top to bottom, after the Teflon sheet 9 is rubbed and moved to the position, the ejector rods 12 in the grouped grinding wheels 11 are removed through the first air cylinder 3b, then the electric push rod 3a is shoveled to work, because the shoveling thin plates 3a3 are narrow at the bottom, the shoveling thin plates are firstly and slowly inserted from loose openings in the Teflon sheet 9 and the grinding wheels 11, the shoveling thin plates are wider at the top, the shoveling thin plates are gradually matched with the bottoms to be slowly inserted, and the viscosities of the Teflon sheet 9.

The first semicircular groove 4a1 is communicated with the placing groove, one side of the positioning jig 4, which is far away from the feeding end of the stepping conveyor belt 1, is provided with a discharging notch 4a2, the discharging notch 4a2 is arranged at one end of the positioning jig 4 and is communicated with the placing groove, one side of the placing groove, which is far away from the discharging notch 4a2, is also provided with an arc-shaped limiting block 4a3, the arc-shaped limiting block 4a3 is arranged right opposite to the discharging notch 4a2, the concave surface of the arc-shaped limiting block 4a3 faces the discharging notch 4a2, the outer side of the positioning jig 4 is also provided with an intercepting mainboard 4a4, the intercepting mainboard 4a4 is positioned beside the discharging notch 4a 6334, one end of the intercepting mainboard 4a4, which is far away from the positioning jig 4, is also provided with a daughter board 4a5 which is connected at a right angle with the intercepting mainboard 4a4, the extending direction of the daughter board 4a5 faces one end of the positioning jig, the iron disc 13 can be separated from the positioning jig 4, the concave surface of the circular arc limiting block 4a3 is spliced and matched with the outer circumferential surface of the iron disc 13, and then after the iron disc 13 falls, the circular arc limiting block 4a3 can still limit the aluminum disc 10 to prevent the aluminum disc from being loose.

The side of step-by-step conveyer belt 1 still is equipped with first bearing base, first bearing base is located the one end that positioning jig 4 was equipped with ejection of compact breach 4a2, first bearing base is just to relieving electric putter 3a, first cylinder 3b is the level setting on first bearing base, the output direction of first cylinder 3b is towards relieving sheet metal 3a3, the cover is equipped with conflict circle cover 3b1 on the output pole of first cylinder 3b, conflict circle cover 3b1 and the coaxial setting of first semicircle trough 4a1, the radius of conflict circle cover 3b1 equals with the radius of first semicircle trough 4a1, the special fluorine dragon piece 9 of group's emery wheel 11 is rubbed the back, the position shifts to this position, first cylinder 3b work, take conflict circle cover 3b1 to get rid of ejector pin 12 through first semicircle trough 4a1, and be equipped with the ejector pin material frame 14 that is used for holding ejector pin 12 in the one end of ejector pin 12 major part.

The side of the first bearing base is also provided with a second bearing base, the second bearing base is positioned on one side of the first bearing base, which is far away from the feeding end of the stepping conveyor belt 1, the height of the second bearing base is lower than that of the first bearing base, the second bearing base and the stepping conveyor belt 1 are arranged at a distance, the second bearing base is provided with a second air cylinder 3c, the output direction of the second air cylinder 3c is the same as that of the first air cylinder 3b, the output rod of the second air cylinder 3c is provided with a touch plate 3c1, two ends of the touch plate 3c1 respectively extend towards two ends of the stepping conveyor belt 1, a gap is reserved between the upper end surface of the touch plate 3c1 and the lower end surface of the main plate 4a4, the lower end surface of the touch main plate is provided with a roller 3c2, the first air cylinder 3b removes the ejector rod 12 before working, the second air cylinder 3c works, the output rod drives the touch plate 3c1 to move onto the stepping conveyor belt 1, that is, by removing the positioning jig 4 of ejector pin 12 group grinding wheel piece 11, after ejector pin 12 takes out, iron disc 13 drops, falls down through interception mainboard 4a4 and interception daughter board 4a5, and second cylinder 3c resets, and conflict board 3c1 relies on gyro wheel 3c2 friction marching type conveyer belt 1 plane to take away iron disc 13, place iron disc material frame 15 in the position that drops.

The two-stage separation mechanism comprises a guide support 4b, a feeding part 5 and a two-stage splitting part 7, one end of the guide support 4b is positioned above the discharge end of the stepping conveyor belt 1, the other end of the guide support is extended away from the conveying direction of the stepping conveyor belt 1, a splitting platform 8d is arranged below the other end of the guide support 4b, the two-stage splitting part 7 comprises a splitting jig 8, a specification adjusting component and two auxiliary splitting components, the splitting jig 8 is of a cuboid structure, the two auxiliary splitting components are respectively positioned on two sides of the splitting jig 8 in the length direction and respectively comprise a first splitting cylinder 7a, a second splitting cylinder 7b and two avoidance electric push rods 7d, the working plane of the splitting platform 8d is of a rectangular structure, the two avoidance electric push rods 7d are respectively positioned at two ends of the splitting platform 8d in the width direction, and the output directions of the two, first split cylinder 7a and second split cylinder 7b all are located two and dodge between electric putter 7d, split platform 8 d's below still is equipped with and is used for the teflon piece 9 and the emery wheel piece 11 after the split in succession toward the removal conveyer belt 8e that opposite direction carried, specification adjusting part locates split tool 8's below and is connected with split platform 8 d's bottom, the top of leading truck 4b is located to pay-off part 5, take out behind ejector pin 12 and the iron disc 13 in groups emery wheel piece 11 can shift to split tool 8 through pay-off part 5 in, then demolish emery wheel piece 11 and teflon piece 9 one by one through two-stage split part 7.

The bottom of the splitting platform 8d is provided with four supporting legs 8d1 which are distributed in a rectangular shape, the center of the splitting platform 8d is provided with an installation through groove 8d2 which penetrates through the upper end surface and the lower end surface of the splitting platform 8d, the splitting jig 8 is horizontally arranged in the installation through groove 8d2, the upper end surface of the splitting jig 8 is higher than the upper end surface of the splitting platform 8d, the top of the splitting jig 8 is provided with a rectangular splitting groove which penetrates through the upper end surface and the lower end surface of the splitting jig, the tops of two inner side surfaces in the length direction of the rectangular splitting groove are respectively provided with a first inclined surface 8a1, two ends in the width direction of the splitting jig 8 are respectively provided with a second semicircular groove 8a, the second semicircular grooves 8a are communicated with the rectangular splitting groove, and the first inclined surfaces, because the side-view cross-sections of the two are V-shaped grooves, the grinding wheel 11 which is convenient for subsequent removal and is provided with the through groove 8d2 can directly fall out of the splitting platform 8 d.

The bottom of the splitting platform 8d is symmetrically provided with two second mounting plates 8e1, the specification adjusting assembly comprises two specification adjusting electric push rods 8e2, the two specification adjusting electric push rods 8e2 are respectively arranged at the tops of the two second mounting plates 8e1, the output directions of the two specification adjusting electric push rods 8e2 are oppositely arranged, two inner side surfaces of the rectangular splitting groove in the length direction are respectively provided with an inserting groove 8c, an inserting column 8c1 is inserted into the inserting groove 8c in a horizontal sliding manner, one end, located outside the inserting groove 8c, of the inserting column 8c1 is provided with a gauge plate 8c2, two ends of the gauge plate 8c2 respectively extend towards two ends of the splitting jig 8, the top of the gauge plate 8c2 is located below the first inclined surface 8a1, the tops of two sides of the two gauge plates 8c2 are respectively provided with a second inclined surface 8c3, the bottoms of the two gauge plates 8c2 both extend to the lower side of the splitting jig 8, and be connected with the output lever of a specification adjustment electric putter 8e2 respectively, the second inclined plane 8c3 of two specification boards 8c2 looks sideways at the cross-section and is the groove that is the V type, can bear Teflon sheet 9 admittedly, demolish the back when emery wheel 11, specification adjustment electric putter 8e2 drive specification board 8c2 and rectangle split inslot wall laminating, divide the inslot interval of rectangle to expand for Teflon sheet 9 does not have the holding power, thereby drops.

The first splitting cylinder 7a and the second splitting cylinder 7b are respectively arranged at the top of the splitting platform 8d through a third mounting plate 7c in a horizontally sliding manner, the sliding direction of the third mounting plate 7c is perpendicular to the width direction of the splitting platform 8d, the two third mounting plates 7c are respectively connected with output rods of two avoidance electric push rods 7d, the output directions of the first splitting cylinder 7a and the second splitting cylinder 7b face the splitting jig 8, the output ends of the first splitting cylinder 7a and the second splitting cylinder 7b are respectively provided with a first splitting plate 7a1 and a second splitting plate 7b1, the first splitting plate 7a1 and the second splitting plate 7b1 are both rectangular structures, the extending direction of two ends of the first splitting plate 7a1 in the width direction is perpendicular to the output direction of the first splitting cylinder 7a, the extending direction of two ends of the second splitting plate 7b1 in the width direction is perpendicular to the output direction of the second splitting cylinder 7b, when the first splitting cylinder 7a works, the second splitting cylinder 7b vacates the position to the first splitting cylinder 7a through the avoidance electric push rod 7d at the position of the second splitting cylinder, and after the first splitting cylinder 7a works, the avoidance electric push rod 7d at the position of the first splitting cylinder vacates the position to the second splitting cylinder 7b to advance.

A plurality of first limit thin plates 7a2 arranged at intervals along the length direction are arranged on one side of the first splitting plate 7a1 facing the splitting jig 8, the first limit thin plates 7a2 are connected with the first splitting plate 7a1 at right angles, a plurality of second limit thin plates 7b2 arranged at intervals along the length direction are arranged on one side of the second splitting plate 7b1 facing the splitting jig 8, the second limit thin plates 7b2 are connected with the second splitting plate 7b1 at right angles, the distance between every two first limit thin plates 7a2 is larger than the distance between every two second limit thin plates 7b2, a plurality of through grooves 8b arranged at equal intervals along the length direction are respectively arranged on the outer two sides of the splitting jig 8, the through grooves 8b are communicated with the rectangular splitting groove, the first limit thin plates 7a2 enter the rectangular splitting groove through the through grooves 8b, and the two first limit thin plates 7a2 respectively abut against the total thickness of the two sides of the aluminum plate 10 and the Teflon sheet 9, and through dodging the slight reciprocating motion of electric putter 7d for emery wheel piece 11 drops, second spacing sheet 7b2 only can conflict the both sides of the thickness of aluminum tray 10, and then the back is reset to specification 8c2, and Teflon 9 can drop, because the conflict of second spacing sheet 7b2, aluminum tray 10 can not take place to collapse partially simultaneously.

The two ends of the splitting platform 8d in the width direction are respectively provided with an extrusion cylinder 8e3 and a limiting cylinder 8f, the output directions of the extrusion cylinder 8e3 and the limiting cylinder 8f are oppositely arranged, the extrusion cylinder 8e3 is located between two avoidance electric push rods 7d at the position of the extrusion cylinder, the limiting cylinder 8f is located between the two avoidance electric push rods 7d at the position of the limiting cylinder, the top of the splitting platform 8d is further provided with an adjusting groove 8f1 with an upward opening, the limiting cylinder 8f is arranged in the adjusting groove 8f1, the output rod of the limiting cylinder 8f is located above the adjusting groove 8f1, the output rod of the limiting cylinder 8f is provided with a middle hole rod 8f2 coinciding with the axis of the limiting cylinder, the output rod of the extrusion cylinder 8e3 is provided with a first half disc 8e4 coinciding with the axis of the output rod, a second half disc 8e5 is arranged above the first half disc 8e4, the second half disc 8e5 is larger than the first half disc 8e4 and is coaxially arranged, when the grinding wheel 11 is dismantled, only Teflon sheet 9 and aluminum plate 10 remain, then the extrusion cylinder 8e3 drives the first half disc 8e4 to enter the rectangular splitting groove through the second half arc groove 8a, the first half disc 8e4 and the second half disc 8e5 are matched with the aluminum plate 10 to be collided, the remaining aluminum plate 10 and Teflon sheet 9 are overlapped together in a colliding mode, then the middle hole rod 8f2 through the limiting cylinder 8f is connected in series for limiting, the clamping of the subsequent second thin plate is matched, the resetting of the matched gauge plate 8c2 is realized, and the Teflon sheet 9 can drop.

The guide bracket 4b comprises a guide flat plate 4b1, a bearing frame 4c and a bearing plate 4d, the bottom of one end of the guide flat plate 4b1 is erected above the step-type conveyor belt 1 through the bearing frame 4c, the bottom of the bearing plate 4d is connected with the top of one end of the splitting platform 8d far away from the step-type conveyor belt 1, the top of the bearing plate 4d is connected with the bottom of the other end of the guide flat plate 4b1, the guide flat plate 4b1 is of a rectangular structure, the extending direction of the guide flat plate 4b1 is perpendicular to the conveying direction of the step-type conveyor belt 1, a feed chute 4b2 penetrating through the upper end face and the lower end face is arranged on the guide flat plate 4b1, a feed block 4b3 capable of horizontally sliding is arranged in the feed chute 4b2, a lifting groove 4b3a penetrating through the upper end face and the lower end face is arranged on the feed block 4b3, the feed component 5 comprises a feed clamping electric cylinder 5a, the clamping slide block 5c can be vertically and slidably arranged in the lifting groove 4b3a, the clamping slide block 5c is provided with a clamping groove 5c1 penetrating through the upper end surface and the lower end surface of the clamping slide block, the left clamping arm 5c2 and the right clamping arm 5c3 are both vertically arranged above the clamping slide block 5c, the bottom ends of the clamping slide block and the clamping slide block extend to the lower part of the clamping slide block 5c through the clamping groove 5c1, the left clamping arm 5c2 and the right clamping arm 5c3 can both be horizontally and slidably arranged in the clamping groove 5c1, two sides of the top of the clamping slide block 5c are respectively provided with a clamping screw rod sliding table 5d, the output ends of the two clamping screw rod sliding tables 5d are respectively connected with the top ends of the left clamping arm 5c2 and the right clamping arm 5c3, two sides of the top of the clamping slide block 5c are respectively provided with a lifting plate 5e extending vertically upwards, the two lifting plates 5e are respectively arranged at one end of the clamping slide block, the output directions of the two lifting cylinders 5f are arranged upwards, the output ends of the two lifting cylinders 5f are respectively connected with the two lifting plates 5e, the feeding electric cylinder 5a is positioned on one side of the top of the guide flat plate 4b1, the output end of the feeding electric cylinder 5a is connected with the top of the feeding block 4b3 through the linkage block 5b, the lifting cylinders 5f can displace the left clamping arm 5c2 and the right clamping arm 5c3 to the upper part of the stepping conveyor belt 1, and the lifting cylinders 5f drive the left clamping arm 5c2 and the right clamping arm 5c3 to descend after the grouped grinding wheel blades 11 reach, when the clamping screw rod sliding table 5d moves the left bearing round rod 5c4 and the right bearing round rod 5c5 oppositely through the clamping screw rod sliding table 5d, the left bearing round rod 5c4 and the right bearing round rod 5c5 are inserted into the middle holes of the aluminum disc 10, the grinding wheel 11 and the Teflon sheet 9 to realize splicing, the lifting cylinder 5f is matched with the lifting cylinder to ascend and reset and the feeding electric cylinder 5a to horizontally slide, and workpieces such as an aluminum disc 10 are well driven to be transferred to the position right above the splitting jig 8 on the splitting platform 8 d.

The two sides of the left clamping arm 5c2, which are close to the right clamping arm 5c3, are respectively provided with a left bearing circular rod 5c4 and a right bearing circular rod 5c5, the left bearing circular rod 5c4 and the right bearing circular rod 5c5 are respectively close to the bottom ends of the left clamping arm 5c2 and the right clamping arm 5c3, the right bearing circular rod 5c5 is provided with a splicing rod 5c6 towards one end of the left bearing circular rod 5c4, the diameter of the splicing rod 5c6 is smaller than that of the right bearing circular rod 5c5, one end of the left bearing circular rod 5c4 towards the right bearing circular rod 5c5 is provided with a jack 5c 39 5 for the splicing rod 5c6 to be horizontally inserted, the jack 5c5 and the splicing rod 5c6 can splice the left bearing circular rod 5c4 and the right bearing circular rod, and the grouped bearing circular rod 11 has a good effect.

Example 2

The process for mounting and dismounting the automatic grinding wheel mounting and dismounting machine containing the teflon sheets in the embodiment 1 comprises the following steps:

step 1, firstly, manually putting a group of grinding wheels 11 into a putting groove of a positioning jig 4 through ejector rods 12 in holes of the group of grinding wheels, wherein a first semicircular arc groove 4a1 at two ends of the putting groove can support two ends of the ejector rods 12 in the group of grinding wheels 11, then conveying the group of grinding wheels through a stepping conveyor belt 1, and after reaching the position of a friction part 2, a friction cylinder 2d1 works, the friction cylinder 2d1 drives a rectangular bearing box 2a to descend, so that the middle sections of all friction round rods 2f1 are contacted with the surface above a Teflon sheet 9 one by one, then a friction motor 2f works to drive a friction round rod 2f1 connected with the friction cylinder to rotate, and drives all friction round rods 2f1 to rotate through a synchronizing wheel 2f2 and a synchronizing belt 2f3, so that friction salient points at the middle sections of the friction round rods 2f1 start to rub the Teflon sheet 9;

step 2, after the friction is finished, the stepping conveyor belt 1 drives the positioning jig 4 to continue to advance to reach the position of the shoveling part 3, at this time, the first air cylinder 3b and the second air cylinder 3c can work synchronously, the output rods of the first air cylinder 3b and the second air cylinder 3c both move towards the direction of the stepping conveyor belt 1, the interference round sleeve 3b1 on the output rod of the first air cylinder 3b can interfere with one end of the small head of the ejector rod 12 in the group of grinding wheels 11 to promote the ejector rod 12 to be ejected out of the middle holes of all the aluminum discs 10 and the grinding wheels 11, at this time, after the ejector rod 12 is ejected out, the iron disc 13 loses the serial force and starts to roll towards the discharging gap 4a2 and slide out of the positioning jig 4, during the sliding, firstly the interception main plate 4a4 can interfere with the interception main plate 4a5 and then fall down, at this time, the output end of the second air cylinder 3c resets, during the resetting, the idler wheel 3c2 of the lower end surface of the interference plate 3c1 can, and will collide with this iron plate 13 too, withdraw this iron plate 13 from the transport plane of the step conveyor 1 passively while continuing to reset, and put the iron plate material frame 15 in advance in its dropping position;

step 3, after the iron disc 13 leaves the positioning jig 4, the arc-shaped limiting block 4a3 continues to abut against and limit the aluminum disc 10 and the grinding wheel piece 11, so that the aluminum disc 10 and the grinding wheel piece 11 are stably and continuously placed in the positioning jig 4, then the shoveling electric push rod 3a starts to work, the output rod drives the connecting plate 3a1 to move downwards, all shoveling thin plates 3a3 are vertically and slowly inserted and poke the Teflon sheet 9, and the Teflon sheet 9 and the grinding wheel piece 11 are not bonded;

step 4, the step-by-step conveyor belt 1 continues to drive the positioning jig 4 to move forward to reach the position of the feeding component 5, at this time, the lifting cylinder 5f drives the lifting plate 5e to descend, and the lifting plate 5e drives the clamping slider 5c to move in the lifting slot 4b3a, so that the left clamping arm 5c2 and the right clamping arm 5c3 descend to two ends of the positioning jig 4, then the clamping screw sliding table 5d works to drive the left clamping arm 5c2 and the right clamping arm 5c3 to move in opposite directions, so that the left supporting round rod 5c4 and the right supporting round rod 5c5 of the two are horizontally inserted into the middle holes of the aluminum disc 10 and the grinding wheel piece 11, and the splicing rod 5c6 of the right supporting round rod 5c5 is spliced with the left supporting round rod 5c4 through the insertion hole 5c5, then the lifting cylinder 5f ascends to work, so that the left clamping arm 5c2 and the right clamping arm 5c3 lift the grouped grinding wheel pieces 11 from the positioning jig 4, and the feeding electric cylinder 5a works at the moment, the output end of the feeding electric cylinder drives the feeding block 4b3 through the linkage block 5b, so that the clamping slide block 5c, the left clamping arm 5c2, the right clamping arm 5c3 and the grouped grinding wheel blades 11 move towards the direction of the two-stage splitting component 7;

step 5, finally, after the position is reached, the lifting cylinder 5f descends to work, so that the left clamping arm 5c2 and the right clamping arm 5c3 bring the group of grinding wheels 11 into the splitting jig 8, then the left supporting round rod 5c4 and the right supporting round rod 5c5 are synchronously drawn out of the middle hole of the aluminum disc 10 by clamping the screw rod sliding table 5d, the first splitting cylinder 7a works at the moment, the output end of the splitting cylinder 7a drives the first splitting plate 7a1 to move towards the splitting jig 8, the first limiting thin plate 7a2 on the first splitting plate 7a1 is contacted with the two surfaces of the aluminum disc 10 and the Teflon sheet 9 through the through groove 8b to form limiting, the outer surface of the aluminum disc 10 at the moment depends on the supporting force of the first inclined surface 8a1 of the rectangular splitting groove in the splitting jig 8, the Teflon sheet 9 depends on the supporting force of the second inclined surface 8c3 at the top of the rectangular splitting groove 8c2, and because the grinding wheels 11 have no supporting force, the third mounting plate 7c of the first splitting cylinder 7a is driven to slightly move by matching with an avoiding electric push rod 7d to generate shaking force, so that the grinding wheel 11 falls off, a grinding wheel material frame 17 and a Teflon sheet material frame 16 are respectively placed at two ends of a removing conveyor belt 8e in advance, the grinding wheel 11 is transferred by the removing conveyor belt 8e after falling off, then the first splitting plate 7a1 is far away from the splitting jig 8 through the first splitting cylinder 7a and the avoiding electric push rod 7d at the position of the first splitting cylinder 7a, then an output rod of an extrusion cylinder 8e3 works to drive the first semicircular disk 8e4 and the second semicircular disk 8e5 to enter the rectangular splitting groove through the second semicircular groove 8a, and an aluminum disk 10 at the abutting end part is extruded together with all the aluminum disks 10 and Teflon sheets 9, at the moment, a limiting cylinder 8f works, the output rod of the limiting cylinder 8f drives a central hole rod 8f2 to be inserted into the central holes of the aluminum disks 10 and Teflon sheets 9 through the second semicircular groove 8a central hole, the aluminum disc 10 and the Teflon sheet 9 are limited, the specification adjusting electric push rod 8e2 works at the moment, the output rod of the specification adjusting electric push rod 8e2 enables the specification plate 8c2 to be attached to the inner wall of the rectangular splitting groove by means of the inserting column 8c1, the second splitting cylinder 7b moves to the side of the splitting jig 8 through the avoiding electric push rod 7d at the position of the second splitting cylinder, then the second splitting cylinder 7b is operated, so that the second splitting plate 7b1 carries the second stopper thin plate 7b2 and extends into the rectangular splitting slot through the through slot 8b, the two outer surfaces of the aluminum disc 10 are abutted, then the avoiding electric push rod 7d slightly reciprocates, so that the aluminum disc 10 and the Teflon sheet 9 slightly shake, due to the reset of the gauge plate 8c2, the distance in the rectangular splitting groove is enlarged, the Teflon sheet 9 falls down, the aluminum plate 10 left in the splitting jig 8 is manually disposed therein by conveying the aluminum plate in the direction of the Teflon sheet frame 16 by the removing conveyor 8 e.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. Contain the automatic dismouting machine of emery wheel piece of special fluorine dragon piece, its characterized in that: including step-by-step conveyer belt (1), automatic mechanism and two-stage separating mechanism of shoveling, automatic mechanism of shoveling includes that it makes loose friction part (2) and shovel part (3) that are used for peeling off teflon piece (9) and emery wheel piece (11) to teflon piece (9) friction, friction part (2) and shovel part (3) all are located the top of step-by-step conveyer belt (1), friction part (2) include a plurality of friction round bars (2f1), the feed end that friction round bar (2f1) are close to step-by-step conveyer belt (1), two-stage separating mechanism is located the discharge end of step-by-step conveyer belt (1), shovel part (3) include a plurality of shovel sheet metals (3 a 3), shovel sheet metal (3 a 3) set up the middle section position that is close to step-by-step conveyer belt (1), the side of shovel sheet metal (3 a 3) still is equipped with first cylinder (3 b), be equipped with on the transport plane of step-by step conveyer belt (1) a plurality of following its direction of transport equidistant setting and the positioning jig (4) of the grouped grinding wheels (11), the positioning jig (4) is provided with a placing groove with an upward opening, the positioning jig (4) is of a cuboid structure, two ends of the width direction of the positioning jig (4) are respectively provided with a first semicircular arc groove (4a 1) used for placing two ends of a mandril (12) in the grouped grinding wheels (11), the tops of two sides of the placing groove are both provided with a third inclined plane (4 a), the side of the stepping conveyor belt (1) is also provided with a first bearing base, the first bearing base is positioned at one end of the positioning jig (4) provided with a discharging notch (4a2), the first bearing base is over against a shoveling electric push rod (3 a), a first cylinder (3 b) is horizontally arranged on the first bearing base, the output direction of the first cylinder (3 b) is towards a shoveling thin plate (3 a 3), an output rod of the first cylinder (3 b) is sleeved with a collision round sleeve (3 b1), the collision round sleeve (3 b1) and the first semicircular arc groove (4a 1) are coaxially arranged, and the radius of the collision round sleeve (3 b1) is equal to that of the first semicircular arc groove (4a 1);

the two-stage separation mechanism comprises a guide support (4 b), a feeding part (5) and two-stage splitting parts (7), one end of the guide support (4 b) is positioned above the discharge end of the stepping conveyor belt (1), the other end of the guide support extends away from the conveying direction of the stepping conveyor belt (1), a splitting platform (8 d) is arranged below the other end of the guide support (4 b), the two-stage splitting parts (7) comprise splitting jigs (8), specification adjusting components and two auxiliary splitting components, each splitting jig (8) is of a cuboid structure, the two auxiliary splitting components are respectively positioned on two sides of the splitting jig (8) in the length direction and respectively comprise a first splitting cylinder (7 a), a second splitting cylinder (7b) and two avoidance electric push rods (7d), the working plane of each splitting platform (8 d) is of a rectangular structure, and the two avoidance electric push rods (7d) are respectively positioned at two ends of the splitting platform (8 d) in the width direction, the output directions of the first splitting cylinder (7 a) and the second splitting cylinder (7b) are arranged oppositely, the first splitting cylinder (7 a) and the second splitting cylinder (7b) are both positioned between two avoidance electric push rods (7d), a removing conveyor belt (8e) used for conveying the split Teflon sheet (9) and the sand wheel sheet (11) in opposite directions in sequence is further arranged below the splitting platform (8 d), the specification adjusting assembly is arranged below the splitting jig (8) and connected with the bottom of the splitting platform (8 d), and the feeding component (5) is arranged at the top of the guide support (4 b);

the bottom of the splitting platform (8 d) is provided with four supporting legs (8 d 1) which are distributed in a rectangular manner, the center of the splitting platform (8 d) is provided with an installation through groove (8 d 2) which penetrates through the upper end surface and the lower end surface of the splitting platform, the splitting jig (8) is horizontally arranged in the installation through groove (8 d 2), the upper end surface of the splitting jig (8) is higher than the upper end surface of the splitting platform (8 d), the top of the splitting jig (8) is provided with a rectangular splitting groove which penetrates through the upper end surface and the lower end surface of the splitting jig, the tops of two inner side surfaces in the length direction of the rectangular splitting groove are respectively provided with a first inclined surface (8a 1), two ends in the width direction of the splitting jig (8) are respectively provided with a second semicircular arc groove (8a), and the second semicircular arc grooves;

the bottom of the splitting platform (8 d) is symmetrically provided with two second mounting plates (8e 1), the specification adjusting assembly comprises two specification adjusting electric push rods (8e2), the two specification adjusting electric push rods (8e2) are respectively arranged at the tops of the two second mounting plates (8e 1), the output directions of the two specification adjusting electric push rods (8e2) are oppositely arranged, two inner side surfaces of the rectangular splitting groove in the length direction are respectively provided with a plugging groove (8 c), plugging columns (8c1) are inserted into the plugging grooves (8c 3983) in a horizontal sliding mode, one ends, located outside the plugging grooves (8 c), of the plugging columns (8c1) are provided with gauge plates (8c2), two ends of the gauge plates (8c2) respectively extend towards two ends of the splitting jig (8), the tops of the gauge plates (8c2) are located below the first inclined planes (8a 1), the tops of two sides of the two gauge plates (8c2) are respectively provided with second inclined planes (8c 3), the bottoms of the two gauge plates (8c2) extend to the lower part of the splitting jig (8) and are respectively connected with the output rod of one specification adjusting electric push rod (8e 2).

2. The automatic grinder-disk changer according to claim 1, wherein the grinder-disk changer comprises: friction part (2) still include rectangle bearing box (2 a) and friction motor (2 f), the top of rectangle bearing box (2 a) is equipped with the logical groove that runs through two terminal surfaces about it, all friction round bar (2f1) all are the level and set up at logical inslot along the length direction of rectangle bearing box (2 a) equidistant, friction round bar (2f1) can be followed self axis pivoted and set up in logical inslot, one side of rectangle bearing box (2 a) up end is equipped with uncovered holding tank (2 e) up, the one end of friction round bar (2f1) is passed logical inslot wall and is extended to holding tank (2 e), the pot head that friction round bar (2f1) is located holding tank (2 e) is equipped with synchronizing wheel (2f 2), friction motor (2 f) sets up in the outside of rectangle bearing box (2 a), the one end that is close to a friction round bar (2f 3556) one end in all friction round bar (2f1) of bearing box (2 a) one end passes 1) 362 f The friction circular rod (2f1) is connected with an output shaft of a friction motor (2 f), all synchronous wheels (2f 2) are in transmission connection through synchronous belts (2f3), a plurality of friction salient points distributed at intervals along the circumferential direction of the friction circular rod (2f1) are arranged on the outer circumferential surface of the friction circular rod (2f1), and the friction salient points are located in the middle section of the friction circular rod (2f 1).

3. The automatic grinder-disk changer according to claim 2, wherein the grinder-disk changer comprises: the upper part of the rectangular bearing box (2 a) is provided with a first top plate (2 b), two ends of the first top plate (2 b) extend towards two sides of the stepping conveyor belt (1), two ends of the bottom of the first top plate (2 b) are provided with support plates (2 b 4) vertically extending towards the ground, two sides close to the two support plates (2 b 4) are respectively provided with a left side support plate (2 c) and a right side support plate (2 d), two ends of the width direction of the rectangular bearing box (2 a) are respectively provided with an extending lug (2 a 1), the top of the right side support plate (2 d) is provided with a friction cylinder (2 d 1), the output direction of the friction cylinder (2 d 1) is vertically upward, the output end of the friction cylinder (2 d 1) is connected with an extending lug (2 a 1) of the rectangular bearing box (2 a), the left side support plate (2 c) is provided with a vertical guide hollow pipe (2 c1), the extension pipe (2 c2) can be vertically inserted in the guide hollow pipe (2 c1), the end of the extension tube (2 c2) far away from the guide hollow tube (2 c1) is connected with the other extension ear (2 a 1) of the rectangular bearing box (2 a).

4. The automatic grinder-disk changer according to claim 3, wherein the grinder-disk changer further comprises: the upper end face of the first top plate (2 b) and one side facing the discharge end of the stepping conveyor belt (1) are provided with a vertical heightening plate (2 b1), the top of the heightening plate (2 b1) is provided with a second top plate (2 b2) extending towards the discharge end of the stepping conveyor belt (1), the shoveling component (3) further comprises a shoveling electric push rod (3 a) and a connecting plate (3 a 1), the shoveling electric push rod (3 a) is arranged below the second top plate (2 b2), the lower end face of the second top plate (2 b2) is symmetrically provided with two first mounting plates (2 b 3), the tail end of the shoveling electric push rod (3 a) is fixedly arranged between the two first mounting plates (2 b 3) through bolts, the output direction of the shoveling electric push rod (3 a) faces the conveying plane of the stepping conveyor belt (1), and the connecting plate (3 a 1) is connected with the front end of a pushing rod of the shoveling electric push rod (3 a), the both ends of connecting plate (3 a 1) are extended towards the both sides of marching type conveyer belt (1) respectively, connecting plate (3 a 1) are the rectangle structure, the bottom of connecting plate (3 a 1) is equipped with a plurality of U type pieces (3 a2) that set up along its length direction interval, the opening of U type piece (3 a2) is down, all shovel sheet metal (3 a 3) and all U type pieces (3 a2) one-to-one and be in vertical the opening of locating U type piece (3 a2), the vertical cross section down of shovel sheet metal (3 a 3) from top to bottom gradually narrows down the setting.

5. The automatic grinder-disk changer according to claim 4, wherein the grinder-disk changer further comprises: the first semicircular arc groove (4a 1) is communicated with the interior of the placing groove, one side, away from the feeding end of the stepping conveyor belt (1), of the positioning jig (4) is provided with a discharging notch (4a2), the discharging notch (4a2) is arranged at one end of the positioning jig (4) and communicated with the interior of the placing groove, one side, away from the discharging notch (4a2), of the placing groove is further provided with an arc-shaped limiting block (4a 3), the arc-shaped limiting block (4a 3) is opposite to the discharging notch (4a2), the concave surface of the arc-shaped limiting block (4a 3) faces the discharging notch (4a2), the outer side of the positioning jig (4) is further provided with an intercepting main plate (4a4), the intercepting main plate (4a4) is located on the side of the discharging notch (4a2), one end, away from the positioning main plate (4a4), away from the discharging notch (4) is further provided with an intercepting sub-plate (4a5) connected with the intercepting main plate (4a4) in a right angle, and the extending direction of the intercepting And (4) an end.

6. The automatic grinder-disk changer according to claim 5, wherein the grinder-disk changer further comprises: the side of first bearing base still is equipped with second bearing base, second bearing base is located one side that step-by-step conveyer belt (1) was kept away from to first bearing base, second bearing base highly is less than the height of first bearing base, second bearing base leaves the interval setting with step-by-step conveyer belt (1), be equipped with second cylinder (3c) on the second bearing base, the direction of output of second cylinder (3c) is the same with the direction of output of first cylinder (3 b), be equipped with on the output pole of second cylinder (3c) and support touch panel (3c1), the both ends of supporting touch panel (3c1) extend towards the both ends of step-by-step conveyer belt (1) respectively, the up end that supports touch panel (3c1) leaves gapped with the lower terminal surface of interception mainboard (4a4), the lower terminal surface of conflict mainboard is equipped with gyro wheel (3c 2).

7. The process of claim 6, comprising the steps of:

step 1, firstly, a group of grinding wheels (11) are manually placed in a placing groove of a positioning jig (4) through ejector rods (12) of holes in the group of grinding wheels, a first semicircular arc groove (4a 1) at two ends of the placing groove can support two ends of the ejector rods (12) in the group of grinding wheels (11), then the group of grinding wheels are conveyed through a stepping conveyor belt (1), after the position of a friction part (2) is reached, a friction cylinder (2 d 1) works, the friction cylinder (2 d 1) can drive a rectangular bearing box (2 a) to descend, so that middle sections of all friction round rods (2f1) are contacted with the surface above Teflon sheets (9) one by one, then a friction motor (2 f) works to drive the friction round rods (2f1) connected with the friction cylinder to rotate, and all friction round rods (2f1) are driven to rotate through a synchronous wheel (2f 2) and a synchronous belt (2f3), so that friction bumps of the friction round rods (2f1) at the middle sections of the friction round rods (2f1) start to rub the Teflon sheets (9) loosely (ii) a

Step 2, after the friction is finished, the stepping conveyor belt (1) drives the positioning jig (4) to continue to advance to reach the position of the shoveling part (3), at the moment, the first air cylinder (3 b) and the second air cylinder (3c) can work synchronously, output rods of the first air cylinder (3 b) and the second air cylinder (3c) can move towards the direction of the stepping conveyor belt (1), a collision round sleeve (3 b1) on the output rod of the first air cylinder (3 b) can collide against one end of a small head of a top rod (12) in the group of grinding wheel sheets (11) to enable the top rod (12) to be ejected out of middle holes of all aluminum discs (10) and grinding wheel sheets (11), at the moment, after the top rod (12) is ejected out, an iron disc (13) loses a series connection force, starts to roll towards a discharging notch (4a2) and slide out of the positioning jig (4), during sliding, firstly, the main interception plate (4a4) and the daughter plate (4a5) can collide against and then fall down, at the output end, during resetting, the roller (3c2) of the lower end face of the abutting plate (3c1) can rub against the conveying plane of the stepping conveyor belt (1) and also can abut against the iron disc (13), the iron disc (13) is passively drawn out of the conveying plane of the stepping conveyor belt (1) during the continuous resetting, and an iron disc material frame (15) is placed in advance at the falling position of the iron disc material frame;

step 3, after the iron disc (13) leaves the positioning jig (4), the arc-shaped limiting blocks (4a 3) continue to abut against and limit the aluminum disc (10) and the grinding wheel sheet (11), so that the aluminum disc (10) and the grinding wheel sheet (11) continue to be stably placed in the positioning jig (4), then the electric shoveling push rod (3 a) starts to work, the output rod drives the connecting plate (3 a 1) to move downwards, all shoveling thin plates (3 a 3) are vertically and slowly inserted and poke the Teflon sheet (9), and the Teflon sheet (9) and the grinding wheel sheet (11) are not bonded any more;

step 4, the stepping conveyor belt (1) continues to drive the positioning jig (4) to move forwards to reach the position of the feeding part (5), at the moment, the lifting cylinder (5 f) drives the lifting plate (5 e) to descend, the lifting plate (5 e) drives the clamping slide block (5 c) to move in the lifting groove (4 b3 a), so that the left clamping arm (5c2) and the right clamping arm (5c3) descend to the two ends of the positioning jig (4), then the clamping screw rod sliding table (5d) works, the left clamping arm (5c2) and the right clamping arm (5c3) are driven to move oppositely, the left bearing circular rod (5c4) and the right bearing circular rod (5c5) of the left clamping arm and the right clamping arm are horizontally inserted into middle holes of the aluminum disc (10) and the grinding wheel sheet (11), and the splicing rod (5c 6) of the right bearing circular rod (5c5) and the left bearing circular rod (5c4) can be spliced through the insertion hole (5c5), then the lifting cylinder (5 f) ascends to work, so that the left clamping arm (5c2) and the right clamping arm (5c3) lift the grouped grinding wheel blades (11) from the positioning jig (4), and ascend, at the moment, the feeding electric cylinder (5 a) works, the output end of the feeding electric cylinder drives the feeding block (4 b 3) through the linkage block (5 b), so that the clamping slide block (5 c), the left clamping arm (5c2), the right clamping arm (5c3) and the grouped grinding wheel blades (11) move towards the direction of the two-stage splitting component (7);

step 5, after the position is reached, the lifting cylinder (5 f) descends to work, so that the left clamping arm (5c2) and the right clamping arm (5c3) drive the group of grinding wheel blades (11) to enter the splitting jig (8), then the left supporting round rod (5c4) and the right supporting round rod (5c5) synchronously draw out the middle hole of the aluminum disc (10) through clamping the screw rod sliding table (5d), the first splitting cylinder (7 a) works at the moment, the output end of the first splitting cylinder (7 a) drives the first splitting plate (7 a 1) to move towards the splitting jig (8), the first limiting thin plate (7 a2) on the first splitting plate (7 a 1) is in contact with the two surfaces of the aluminum disc (10) and the Teflon sheet (9) through the groove (8b) to form limiting, the outer surface of the aluminum disc (10) is supported by the first inclined surface (8a 1) of the rectangular splitting groove in the rectangular splitting jig (8), the Teflon sheet (9) depends on the bearing force of a second inclined plane (8c 3) at the top of the gauge plate (8c2), because the grinding wheel (11) has no bearing force, the third mounting plate (7 c) of the first splitting cylinder (7 a) is driven to slightly move by matching with the avoidance electric push rod (7d) to generate shaking force, so that the grinding wheel (11) falls off, the grinding wheel material frame (17) and the Teflon sheet material frame (16) are respectively placed at the two ends of the removal conveyor belt (8e), the grinding wheel (11) is transferred by the removal conveyor belt (8e) after falling off, then the first splitting plate (7 a 1) is far away from the splitting cylinder (8) through the avoidance electric push rod (7d) at the positions of the first splitting cylinder (7 a) and the first splitting cylinder (7 a), then the rectangular output rod of the extrusion cylinder (8e3) works to drive the first semicircular disc (8e4) and the second semicircular disc (8e5) to enter the second splitting jig through the semicircular groove (8a), and an aluminum disc (10) abutting against the end part extrudes all the aluminum discs (10) and Teflon sheets (9) together, at the moment, a limit cylinder (8f) works, an output rod of the limit cylinder drives a middle hole rod (8f2) to be inserted into middle holes of the aluminum discs (10) and the Teflon sheets (9) through a second semi-arc groove (8a) to limit the aluminum discs and the Teflon sheets, at the moment, a specification adjusting electric push rod (8e2) works, the output rod of the limit cylinder enables a specification plate (8c2) to abut against the inner wall of a rectangular splitting groove through a plug column (8c1), a second splitting cylinder (7b) moves to the side of the splitting jig (8) through an electric push rod (7d) at the position of the second splitting cylinder, then the second splitting cylinder (7b) works, the second splitting plate (7b1) drives a second limit thin plate (7b2) and protrudes into the rectangular splitting groove through a through groove (8b) to abut against two outer surfaces of the aluminum disc (10), then, the avoiding electric push rod (7d) can slightly reciprocate, so that the aluminum disc (100) and the Teflon sheet (9) slightly shake, the distance in the rectangular splitting groove is enlarged due to the resetting of the gauge plate (8c2), the Teflon sheet (9) falls down, the conveying belt (8e) is removed to convey the Teflon sheet material frame (16), and finally the residual aluminum disc (10) in the splitting jig (8) is manually processed.