CN208880390U - A kind of wet type automatically grinding polishing machine - Google Patents

Abstract

The utility model relates to a kind of wet type automatically grinding polishing machine, sander is installed on the mobile device, and mobile device is mounted on the base, and pedestal, mobile device and sander are respectively positioned in housing；Housing is totally enclosed type shell, and housing is equipped with automatically-controlled door；Work fixing device and sand loading disc device are installed in the both ends of double-station revolution board, double-station turns round board and tears sand disc device open and is each attached on pedestal, control device of polishing is positioned between sander and mobile device, circulation filter is mounted on the lower section of pedestal, universal cooling tube is housed on housing, water outlet is additionally provided on pedestal, water outlet is connect with circulation filter.The wet type automatically grinding polishing machine has the polishing airframe structure of total closed type, using wet type polishing mode, highly-safe；Polished control pressurer system using closed-loop force feedback, can accurately control polishing power and revolving speed, can be formed smooth uniform surface effect, the replacement of sand dish fastly, filter material utilization rate height.

Description

A kind of wet type automatically grinding polishing machine

Technical field

The utility model relates to a kind of sander, especially a kind of wet type automatically grinding polishing machine.

Background technique

Existing automatic sander mostly uses cylinder combination to realize the movement of sander, and polishing control precision is not high, polishing The phenomenon that surface quality of part is poor, and the pressure polished is unable to control, was easy to happen polishing, and product is caused not conform to Lattice.There is also causing the workpiece after polishing that polishing requirement is not achieved when grinding disc serious wear, need to do over again.The speed of sander It can not be controlled, revolving speed is uneven, is unable to satisfy a variety of polishing demands.

Existing automatic sander mostly uses the airframe structure of semi open model, due to not having the outer cover knot of total closed type Structure, therefore the dust generated in bruting process is easy to drift in workshop, sucks powder in addition to will lead to the operating personnel in workshop Dirt is unhealthful, it is easier to cause security risk because of dust accumulation.

Sand dish is equipped with top threaded rod, and top threaded rod is connect with the threaded hole on mill, and when sand dish is installed, sander is driven Mill rotation, sand dish are screwed on mill automatically, and sand dish will not fall off when sander works.When replacing sand dish, fixed mill is suitable Sander direction of rotation rotate sand dish, sand dish can be removed, in order to facilitate the installation of, sand dish usually rotate 90 °~180 ° be It can unclamp or tighten.

Sand dish disassembly at present mostly is that manual replacement is carried out using special tool, and tool card is in mill, hand-turning sand dish, by It in fixed relatively tight of sand dish, dismantles very inconvenient, sand dish could be unloaded toward contact needs by other tools, then be changed Upper new sand dish, tightens sand dish by hand, and this mode removal efficiency is low, time-consuming, laborious, and can not be applicable in automation polishing Machine, artificial replacement sand dish are also inaccurate using the statistics of the piece number to sand dish.

Grinding machine is processed to form the tiny solid granulates of a large amount of diameter, and solid granulates are mixed in grinding fluid, if not in time Filtering out solid granulates will affect grinding.Existing grinding fluid filter device mostly uses the filter paper of monolithic, needs artificial Timing is replaced, and worker is easy to forget to replace, and influences processing quality, and artificial replacement efficiency is poor, takes a long time.It is existing Some filterings mostly use primary filtering, and filter effect is poor, and the service efficiency of grinding fluid is lower.

Utility model content

To solve the above problems, the utility model is provided a kind of totally-enclosed, is removed polishing dust, safety using grinding fluid High, closed loop force feedback is polished, and pressure controls, polishing pressure and revolving speed control are accurate, the effect of grinding and buffing is good, can be formed and be put down Along uniform surface effect, product qualification rate is high, the replacement of sand dish easily and fast, the clamping workpiece time is short, high production efficiency, can Be greatly lowered fixture design, manufacture and the cost that changes the outfit, the inventory for reducing total adjustment time and reducing additional fixture, The utilization rate of fixture utilization rate is high, can monitor filter material service condition, raising filter material simultaneously carries out automatic replacement filter material, can protect Card grinding fluid circulation filter operates normally and can be carried out be filtered for multiple times, a kind of throwing of wet type automatically grinding that filter effect is good Ray machine, the specific technical proposal is:

A kind of wet type automatically grinding polishing machine, including sander, mobile device and housing, equipped with mill on the sander Disk, sander are installed on the mobile device, and mobile device is mounted on the base, the pedestal, mobile device and the equal position of sander In in housing；The housing is totally enclosed type shell, and housing is equipped with automatically-controlled door；It further include Work fixing device, double-station time It delivers zapping, tear sand disc device, sand loading disc device, polishing control device and circulation filter open；The Work fixing device and Sand loading disc device is installed in the both ends of double-station revolution board, double-station revolution board and to tear sand disc device open solid It is scheduled on pedestal, the polishing control device is positioned between sander and mobile device, and the circulation filter is mounted on bottom The lower section of seat, universal cooling tube is equipped on housing, and universal cooling tube is connect with circulation filter by water pump, also set on pedestal There is water outlet, water outlet is connect with circulation filter；It is described polishing control device be used for control sander polishing pressure and Revolving speed；The circulation filter is used for the filtering and recycling of grinding fluid.

Preferably, the Work fixing device includes the fixed device in distance adjusting means, height adjustment device and hole；It is described Distance adjusting means and height adjustment device are each attached to the top surface of bottom plate, and are located at the both ends of bottom plate, and the hole is fixed Device is separately fixed in distance adjusting means and height adjustment device；The fixed device in the hole is for two on retaining element Hole, the distance adjusting means are for adjusting the distance between fixed device in two holes, and the height adjustment device is for adjusting Height between the fixed device in two holes.

Preferably, the distance adjusting means include adjustable plate, and the bottom plate is equipped with horizontal kidney slot, and adjustable plate passes through Bolt assembly is fixed on horizontal kidney slot, and the fixed device in hole is housed on adjustable plate；It is filled between the fixed device of the adjustable plate and hole There is keel；The height adjustment device includes fixed frame and lifter plate；The fixed frame is mounted on one end of bottom plate, fixed frame It is equipped with threaded hole, the lifter plate is equipped with lifting kidney slot, and lifter plate is mounted on fixed frame by bolt, and bolt passes through Kidney slot is gone up and down, lifter plate is vertical with bottom plate, equipped with the fixed device in hole on lifter plate；The fixed device in the hole includes finger cylinder A and clamping jaw, the clamping jaw are fixed on finger cylinder A；The clamping jaw includes fixed column and fixing seat；The fixed column is located at solid The hole of the top of reservation, fixed column and part matches, and fixing seat is mounted on finger cylinder A；The fixed device in the hole also wraps Baffle is included, baffle is fixed on the top of finger cylinder A, and the both ends of baffle are equipped with bit-avoiding slot, and baffle is at H-shaped, bit-avoiding slot and finger The sliding block of cylinder A matches, and flanging is equipped on the upside of bit-avoiding slot；The bottom of the fixing seat is equipped with sliding groove, the folding on bit-avoiding slot Side is located in sliding groove.

Preferably, double-station revolution board include rotating bottom board, rotating device, telescopic device, left workbench and Right workbench；The rotating bottom board is fixed on rotating device, and telescopic device is fixed on rotating bottom board, and telescopic device is equipped with two A, telescopic device is connect with left workbench and right workbench respectively, and left workbench and right workbench are located at rotating bottom board Both ends；The housing is equipped with the shield of protrusion housing outer surface, and shield is located at the bottom of automatically-controlled door；The rotating device It is rotated for rotating bottom board, telescopic device is used to that left workbench and right workbench spinning bottom plate to be stretched out or be retracted, left work Platform or right workbench are located in shield when stretching out, and left workbench or right workbench are enclosed in housing by the automatically-controlled door.

Preferably, the rotating device is rotary cylinder A, and the turntable A of rotary cylinder A is connect with rotating bottom board；It is described Telescopic device includes telescopic cylinder, sliding block and linear guide；The telescopic cylinder and sliding block are each attached on rotating bottom board, described Linear guide is slidably mounted on sliding block, and the left workbench or right workbench are mounted in linear guide, left workbench and the right side Workbench is connect with the piston rod of telescopic cylinder respectively；There are two sliding block in the linear guide is all provided with, two sliding blocks are equal Positioned at the same end of rotating bottom board；Connecting plate, and connecting plate are housed between the linear guide and left workbench or right workbench Width be greater than sliding block width；Buffer is housed, buffer is stretched for left workbench and right workbench on the rotating bottom board It buffers out or when retracting；It further include cylinder protective plate, the cylinder protective plate is fixed on rotating bottom board, and cylinder protective plate position In the lower section of connecting plate.

Preferably, the sand disc device of tearing open includes pressing device, rotating device and clamping device；The pressing device is vertical It is mounted on fixed bottom plate, clamping device is mounted on pressing device, and clamping device is parallel with fixed bottom plate, the rotating device It being mounted on fixed bottom plate, rotating device is located at the lower section of clamping device, disassembly template is housed on the turntable B of rotating device, It is parallel with fixed bottom plate to dismantle template, the axis of the turntable B is overlapped with the axis of mill；The clamping device is for clamping Mill, pressing device are used to press on mill disassembly template, and rotating device is for rotating sand dish；The pressing device includes slide unit Cylinder, slider cylinder are vertically installed on fixed bottom plate；The clamping device includes finger cylinder B and clamping jaw；The finger gas Cylinder B is fixed on pressing device, and finger cylinder B is parallel with fixed bottom plate；Clamping jaw is housed on the finger cylinder B, is set on clamping jaw There is clamping slot, clamping slot matches with mill；The rotating device includes rotary cylinder B, and rotary cylinder B is mounted on fixed bottom plate On, equipped with disassembly template on the turntable B of rotary cylinder B.

Preferably, the sand loading disc device includes carrier base and installation template；It is described to tear sand disc device and the equal position of carrier base open In in the working range of mobile device, the top of carrier base is equipped with installation template, and sand dish is placed in installation template；The bracket Detection device is housed, the detection device includes travel switch, and the travel switch is fixed on the side of carrier base, and position on seat In the top of carrier base, the contact of travel switch is higher than the top surface of carrier base.

Preferably, the polishing control device includes cylinder and distinguishes load cell connected to the controller, electricity Magnet valve and electric Proportion valve；The sander is connect with controller, and sander is positioned in polishing base plate by linear guide sliding, The load cell is fixed on one end of polishing base plate, is connected between load cell and sander by cylinder, the gas Cylinder is connect with solenoid valve, and solenoid valve is connect with electric Proportion valve, and electric Proportion valve is connect with gas source；The cylinder and force-measuring sensing Shock absorber is housed between device；It further include velocity sensor, velocity sensor is fixed on sander, and velocity sensor is for detecting The revolving speed of sander, velocity sensor are connect with controller.

Preferably, the circulation filter includes water tank, filter material and water pump, and the water pump is fixed on water tank, filter material Positioned at the inlet of tank top；It further include filter tank, float switch, blowing roller, coiled strip roller and coiled strip motor；The filter tank It is mounted on water tank inlet, the bottom in filter tank is communicated with inlet, and the bottom in filter tank is equipped with lower compression roller, and filter tank is provided with floating ball Switch；The blowing roller and coiled strip roller are located at the both ends in filter tank, and coiled strip roller is connect with coiled strip motor；The filter material For coiled material, filter material is inserted on blowing roller, and filter material passes through lower compression roller, and the end of filter material is fixed on coiled strip roller, and lower compression roller is used It is pressed in filter tank in by filter material；Waste material box is also equipped with below the coiled strip roller；It further include length-measuring appliance, the length Measuring device includes encoder and spring pressure roller, and spring pressure roller is fixed on the axis of encoder, and spring pressure roller is pressed on filter material； The filter tank is provided with the support plate being obliquely installed, and one end of support plate is located at the side of blowing roller in the bottom in filter tank； The other end of support plate is located at the top in filter tank, and is located at the side of coiled strip roller, and support plate is equipped with through-hole, through-hole and water tank Inlet communicate.

Preferably, secondary filter is housed, secondary filter covers the through-hole in support plate in the support plate；The water The inside of case is equipped with lower clapboard, and water tank is divided into water tank with strainer and clear water tanks by lower clapboard, and the height of lower clapboard is deep not higher than water tank The side of the half of degree, lower clapboard is equipped with three-stage filtration net, and three-stage filtration net is located at the side of water tank with strainer；The inlet Positioned at the top of water tank with strainer.

Compared with prior art the utility model has the following beneficial effects:

Polishing control device can provide stable polishing pressure, it is ensured that the surface after polishing is smoothly uniform.

Curved surface polishing is able to satisfy using IP67 waterproof and dustproof six axis robot arm, polishing range is wide.

The polishing of total closed type housing combination wet type, anti-dust from flying processed prevent security risk.

The service efficiency of filtering material and grinding fluid can be improved in circulation filter, reduces consumables cost.

Work fixing device and double-station revolution board can effectively shorten clamping workpiece and take-down time, shorten entire Process time improves production efficiency.

Automatically it changes sand disc device lifting means efficiency and reduces the fault probability manually changed.

A kind of wet type automatically grinding polishing machine provided by the utility model, has the polishing airframe structure of total closed type, adopts With wet type polishing mode, prevent security risk；Using closed-loop force feedback polishing control pressurer system, polishing can be accurately controlled Power and revolving speed, the effect of grinding and buffing is good, can form smooth uniform surface effect, product qualification rate height, sand dish replacement side Just, quickly, the clamping workpiece time is short, high production efficiency, the design that fixture can be greatly lowered, manufacture and the cost that changes the outfit, reduces Total adjustment time simultaneously reduces the inventory of additional fixture, fixture utilization rate is high, can monitor filter material service condition, improves The utilization rate of filter material simultaneously carries out automatic replacement filter material, can guarantee that grinding fluid circulation filter is operated normally and be can be carried out repeatedly Filtering, filter effect are good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that a kind of wet type automatically grinding polishing machine includes housing；

Fig. 2 is a kind of axonometric drawing of wet type automatically grinding polishing machine removal housing；

Fig. 3 is a kind of structural schematic diagram of wet type automatically grinding polishing machine removal housing；

Fig. 4 is the structural schematic diagram of Work fixing device；

Fig. 5 is the structural schematic diagram after Work fixing device installation crank；

Fig. 6 is the main view of double-station revolution board；

Fig. 7 is the side view of double-station revolution board；

Fig. 8 is that the right workbench of double-station revolution board stretches out the side view of state；

Fig. 9 is that the right workbench of double-station revolution board stretches out the axonometric drawing of state；

Figure 10 is the axis geodesic structure schematic diagram of polishing control device；

Figure 11 is the top view of polishing control device；

Figure 12 is the control system architecture diagram of polishing control device；

Figure 13 is the axis geodesic structure schematic diagram for tearing sand disc device open；

Figure 14 is the structural schematic diagram for tearing sand disc device separation mill and sand dish open；

Figure 15 is the structural schematic diagram of sand loading disc device；

Figure 16 is the structural schematic diagram whether sand loading disc device detection sand dish is installed；

Figure 17 is the structural schematic diagram of circulation filter；

Figure 18 is the top view that circulation filter does not install filter material；

Figure 19 is the structural schematic diagram of water tank.

Specific embodiment

Now in conjunction with attached drawing, the utility model is described in further detail.

As shown in Fig. 1 to Figure 19, a kind of wet type automatically grinding polishing machine, including sander 80, mobile device 90 and housing 1, mill 801 is housed, sander 80 is mounted in mobile device 90, and mobile device 90 is mounted on 11 top of pedestal on sander 80 Column 16 on, mobile device 90 and sander 80 are respectively positioned in housing 1, housing 1 be equipped with automatically-controlled door 12；It further include that workpiece is solid Determine device 2, double-station revolution board 3, tear sand disc device 4, sand loading disc device 5, polishing control device 6 and circulation filter open 7；Work fixing device 2 and sand loading disc device 5 are installed in the both ends of double-station revolution board 3, and double-station turns round board 3 Fixed to tear sand disc device 4 open on the pedestal 11 and be fixed on column 16, polishing control device 6 is positioned on sander 80 and mobile device Between 90, circulation filter 7 is mounted on the lower section of pedestal 11, and universal cooling tube, pedestal are housed in the internal side wall of pedestal 11 Water outlet is additionally provided on 11, water outlet is connect with circulation filter 7；Polishing control device 6 is for controlling beating for sander 80 Grind pressure and revolving speed；Circulation filter 7 is used for the filtering and recycling of grinding fluid.

Universal cooling tube is universal ring pipe, is standard component, grinding fluid is sprayed to workpiece.

Mobile device 90 is existing matured product, and mobile device 90 drives sander 80 mobile, makes 80 pairs of sander productions Product are polished, while can also drive the replacement of the progress sand dish 802 of sander 80.Mobile device 90 can be used mechanical arm or It is able to achieve the mobile device of X-axis, Y-axis and Z axis by what multiple straight line mould groups formed, uses mechanical arm, machine in the utility model Tool arm can select the mechanical arm of three axis or more according to actual needs.Mobile device 90 is not described in detail herein.

The shield 13 on protrusion 1 surface of housing is also equipped on housing 1, shield 13 is located at the lower section of automatically-controlled door 12.

As shown in Figures 6 to 9, double-station revolution board 3 include rotating bottom board 32, it is rotary cylinder A31, sliding block A33, straight Line guide rail A34, telescopic cylinder 38, left workbench 36 and right workbench 37.Rotary cylinder A31 is fixed on determining for 11 top of pedestal On the platform 15 of position, positioning table 15 is located at the front end of pedestal 11.Rotary cylinder A31 stability is good, control is simple, is conducive to the length of equipment Phase stable operation.

Rotating bottom board 32 is rectangular slab, and rotating bottom board 32 is fixed on the turntable A311 of rotary cylinder A31, and sliding block is equipped with Multiple, sliding block A33 is mounted on rotating bottom board 32, and sliding block A33 is located at the both ends of rotating bottom board 32, and is located at rotating bottom board 32 two sides, i.e. sliding block A33 are located on four angles of rotating bottom board 32.Every two sliding block A33 is one group, every group of sliding block A33 with One linear guide A34 connection, the adjacent installation of two sliding block A33.Four groups of sliding block A33 are housed on rotating bottom board 32.Using two Sliding block A33 can improve stability, reduce the selection specification of sliding block A33, while can improve the service life of sliding block A33.

The two sides of left workbench 36 and right workbench 37 are respectively arranged with connecting plate 35, and linear guide A34 is housed on connecting plate 35, Linear guide A34 activity is inserted on sliding block A33, wherein the left linear guide on left workbench 36 is inserted in right 37 lower section of workbench Sliding block A33 on, the right linear guide on right workbench 37 is inserted on the sliding block A33 of 36 lower section of left workbench.Connecting plate 35 Width is greater than the width of sliding block A33, and length is greater than linear guide A34.Left workbench 36 and right workbench 37 are located at rotation The both ends of bottom plate 32, the linear guide A34 on linear guide A34 and right workbench 37 on left workbench 36 is parallel and adjacent to peace Dress.Connecting plate 35 can improve the intensity of linear guide 34, while can also protect linear guide 34 and sliding block 33, prevent scrap into Enter sliding block 33.

Telescopic cylinder 38 is fixed on rotating bottom board 32, there are two telescopic cylinder 38 is set, the piston of two telescopic cylinders 38 Bar is connect with left workbench 36 and right workbench 37 respectively.Telescopic cylinder 38 drives left workbench 36 or right workbench 37 to stretch out Or rotating bottom board 32 is retracted, linear guide 34 supports left workbench 36 or right workbench 37.

The side of telescopic cylinder 38 is equipped with buffer A381, and one end of left workbench 36 and right workbench 37 is respectively arranged with lower block Plate 383, lower baffle plate 383 face buffer A381.The side of sliding block A33 is equipped with buffer B382, and one end of connecting plate 35 fills There is side baffle 384, side baffle 384 faces buffer B382.Buffer can reduce impact force, reduce vibration.

It further include cylinder protective plate 39, cylinder protective plate 39 is fixed on rotating bottom board 32, and cylinder protective plate 39 is located at The lower section of connecting plate 35.Cylinder protective plate 39 is consistent with the length of rotating bottom board 32.Cylinder protective plate 39 can prevent scrap into Enter the space where flexible cylinder 38, protects flexible cylinder 38 and wiring.

When telescopic cylinder 38 stretches out left workbench 36 or right workbench 37 when housing 1, left workbench 36 or right workbench 37 are located in shield 13, and left workbench 36 or right workbench 37 are enclosed in housing 1 by automatically-controlled door 12, prevent polishing dust ease Housing 1 out.

It, can be by a workbench in left workbench 36 or right workbench 37 when double-station turns round the processing operation of board 3 1 outside of housing is stretched out to carry out workpiece dismounting operation, avoids processing operation interference loading and unloading operation.It, will be left when exchanging station Workbench 36 or right workbench 37 retract so that worktable rotary is greatly reduced less than radius of turn when stretching out in radius of turn Precise positioning is completed in required space, workbench and rotary cylinder A31 cooperation, reaches 37 two works of left workbench 36 and right workbench Position exchange, is suitble to middle-size and small-size work pieces process operation, effectively improves working efficiency, compact-sized, convenient and practical.

As shown in Figure 4 and Figure 5, there are two Work fixing device 2 is set, including bottom plate 21, bottom plate 21 are separately fixed at left work Make on platform 36 and right workbench 37.

Work fixing device 2 further includes the fixed device in distance adjusting means, height adjustment device and hole；Distance adjusting means It is each attached to the top surface of bottom plate 21 with height adjustment device, and is located at the both ends of bottom plate 21, the fixed device in hole is fixed respectively In distance adjusting means and height adjustment device；The fixed device in hole is for two holes on retaining element, distance adjusting means For adjusting the distance between fixed device in two holes, height adjustment device is used to adjust the height between the fixed device in two holes Degree.Distance adjusting means adjust the distance between two hole positioning devices, make two pitch-row phases of the hole positioning device with part Match.Height adjustment device adjusts the height between the fixed device in two holes, and two holes for making hole positioning device be applicable in part do not exist The case where same plane.

The fixed device in hole includes finger cylinder A27, fixed column 282 and fixing seat 281；Fixed column 282 is located at fixing seat 281 Top, fixed column 282 and the hole of part match, and fixing seat 281 is mounted on finger cylinder A27.Finger cylinder A27 to Two sides strut fixed column 282, are pressed on fixed column 282 on the inner wall in the hole of part, to realize the fixation in hole, make part Position is fixed, and part is pressed in fixing seat 281, prevents part run-off the straight, to realize being completely fixed for part.

The fixed device in hole further includes baffle 271, and baffle 271 is fixed on the top of finger cylinder A27, the both ends of baffle 271 Equipped with bit-avoiding slot 273, baffle 271 matches at H-shaped, bit-avoiding slot 273 and the sliding block of finger cylinder A27, sets on the upside of bit-avoiding slot 273 There is flanging 272；The bottom of fixing seat 281 is equipped with sliding groove 283, and the flanging 272 on bit-avoiding slot 273 is located in sliding groove 283.

The sliding rail that baffle 271 and flanging 272 prevent the chip in process from entering finger cylinder A27 protects finger gas Cylinder A27 reduces failure, guarantees stable production, and extend the service life of finger cylinder A27.

Distance adjusting means include adjustable plate 22 and fixed plate 212, and adjustable plate 22 is located at the top surface of bottom plate 21, adjustable plate 22 It is equipped with bolt hole, fixed plate 212 is located at the bottom surface of bottom plate 21, and fixed plate 212 is equipped with threaded hole, and bottom plate 21 is equipped with level Kidney slot 211, bolt is equipped on adjustable plate 22, and bolt passes through horizontal kidney slot 211, the threaded hole on bolt and fixed plate 212 Connection.Adjustable plate 22 moves left and right on bottom plate 21, adjusts the distance between fixed device in two holes.Fixed plate 212 makes bolt Elastic convenience, to facilitate the position of adjustment adjustable plate 22.

Keel 23 is housed on adjustable plate 22, finger cylinder A27 is housed on keel 23.Keel 23 makes hole positioning device Certain height is kept, is matched with height adjustment device, to be applicable in two holes of part not the same plane the case where.Pad High block 23 can also be replaced according to service condition.

The bottom surface of bottom plate 21 is also equipped with feet 213, and the thickness of fixed plate 212 is less than the thickness of feet 213.

Height adjustment device includes fixed frame 24 and lifter plate 25；Fixed frame 24 is mounted on one end of bottom plate 21, fixed frame 24 are equipped with threaded hole, and lifter plate 25 is equipped with lifting kidney slot 251, and lifter plate 25 is mounted on fixed frame 24 by bolt, Bolt passes through lifting kidney slot 251, and lifter plate 25 is vertical with bottom plate 21, and finger cylinder A27 is housed on lifter plate 25.By adjusting The height of lifter plate 25 realizes the height adjustment of the fixed device in hole.

Height adjustment device further includes threaded rod 261, knob 262 and fixed block 263；Knob 262 is fixed on threaded rod 261 On, and it is located at one end of threaded rod 261, one end of threaded rod 261 is movably arranged on fixed block 263, and fixed block 263 is fixed On bottom plate 21, the other end of threaded rod 261 is connect with the threaded hole on lifter plate 25.

261 degree of regulation of threaded rod is high, is convenient for finely tuning, to guarantee the axis of the fixed device of the axis of hole in piece part and hole Line is overlapped, and is realized and is accurately positioned.

When adjustment, first according to the position of the difference in height adjustment lifter plate 25 in two holes on part, make consolidating on lifter plate 25 The difference in height one of the distance between top surface and the top surface of fixing seat 281 on keel 23 of reservation 281 with two holes on part It causes.Then the bolt on adjustable plate 22 is unclamped, the position of adjustable plate 22 is adjusted according to the distance in two holes of part, makes two fixations The distance between column 282 is consistent with the pitch-row in two holes on part.One hole of part can also be inserted on lifter plate 25 In fixed column 282, the position of adjustable plate 22 is adjusted, is inserted into the fixed column 282 on keel 23 in another hole of part, Then bolt is tightened.

As shown in Fig. 2, crank 210 is mounted on Work fixing device 2, the height at the both ends of crank 210 is inconsistent, passes through Adjustment lifter plate 25 keeps the difference in height of two fixing seats 281 consistent with the difference in height of two end faces of crank 210, is adjusted by mobile It is consistent with the pitch-row in 210 two holes of crank that the position of section plate 22 makes fixed column 282, thus realize the complete positioning of crank 210, side Just it processes.

The difference in height of the workpiece of applicable 80~185mm of pitch-row different length, workpiece or so end can achieve 0~65mm.

As shown in Figure 10 to Figure 12, sander polishing pressure control device, including sander 80 and polishing base plate 81, polishing Machine 80 is connect with controller.

It further include load cell 82, cylinder 85 and electric Proportion valve, sander 80 is mounted in polishing fixing seat 84, beats Fixing seat 84 is ground to be positioned in polishing base plate 81 by linear guide sliding；Load cell 82 is fixed on the one of polishing base plate 81 End, load cell 82 are connect with one end of wirerope shock absorber 86, the work of the other end and cylinder 85 of wirerope shock absorber 86 Stopper rod connection, cylinder 85 are fixed in polishing fixing seat 84, and sensor is housed on cylinder 85, and sensor detects the work of cylinder 85 The position of stopper rod.

Cylinder 85 is connect with electric Proportion valve, and electric Proportion valve is connect with controller and gas source respectively.

As shown in figure 12, load cell 82 detects the polishing pressure of sander 80, and by the polishing pressure feedback to control Device processed, controller compared with setting value, set the polishing pressure if the polishing pressure that load cell 82 detects is less than Polishing pressure when, controller control electric Proportion valve increase 85 air pressure of cylinder, make polish pressure increase；If load cell When the 82 polishing pressure detected are greater than the polishing pressure of setting, controller controls electric Proportion valve and reduces 85 air pressure of cylinder, makes Pressure of polishing reduces.Closed-loop control is realized, control precision is high, the contact pressure for keeping constant sand dish during sanding and polishing Power can form smooth uniform surface effect.

Linear guide carrying sander 80 simultaneously guides the power output of cylinder 85 so as to protect between sander 80 and polishing base plate 81 Constant glide direction is held, load cell 82 is enabled to detect the active force of fixed-direction.

The effect of wirerope shock absorber 86 is to absorb the vibration generated when sander 80 operates, for control system, it The effect of be filter, for filtering out the noise that generates due to polishing gun vibration, the signal-to-noise ratio of raising load cell 82 and Its service life.

It further include velocity sensor 87, velocity sensor 87 is fixed on sander 80, and velocity sensor 87 is for detecting The revolving speed of sander 80, velocity sensor 87 are connect with controller.Speed of the velocity sensor 87 to controller feedback sander 80 Degree realizes closed-loop control, so that the revolving speed for keeping constant sander 80, can form smooth uniform surface effect.

Velocity sensor 87 detects the revolving speed of sander 80, and the polishing revolving speed that velocity sensor 87 detects is less than setting When polishing revolving speed, controller controls electric Proportion valve and reduces 85 air pressure of cylinder, reduces polishing pressure, and frictional force becomes smaller is beaten with raising Grind revolving speed；If the polishing revolving speed that velocity sensor 87 detects is greater than the polishing revolving speed of setting, the electrical ratio of controller control Example valve increases 85 air pressure of cylinder, increases polishing pressure, and frictional force becomes larger to reduce polishing revolving speed.

The bottom of polishing base plate 81 is equipped with adapter flange, and adapter flange is that mechanical arm is connect with mobile device 90.

Controller controls gas output pressure by electric Proportion valve and is passed with exporting different polishing pressure by dynamometry The feedback polishing pressure of sensor 82, and by the instant revolving speed of velocity sensor detection mill, make controller dynamic adjustment output Power of polishing and revolving speed, to maintain constant polishing power and uniform bistrique revolving speed.

Drive cylinder 85 by electric Proportion valve to control the polishing power of sander 80, the compensation direction of power be retract or It stretches out.In general, the direction of the compensation of power is to stretch out when needing to polish；When needing soft and fine polishing, the direction of the compensation of power is It retracts.

Load cell 82 detects the polishing pressure of sander 80, and by the polishing pressure feedback to controller, controller By the polishing pressure compared with setting value, if the polishing pressure that load cell 82 detects is less than the polishing pressure of setting When, controller controls electric Proportion valve and increases 85 air pressure of cylinder, increases polishing pressure；If what load cell 82 detected beats When grinding polishing pressure of the pressure greater than setting, controller controls electric Proportion valve and reduces 85 air pressure of cylinder, reduces pressure of polishing；

Velocity sensor 87 detects the revolving speed of sander 80, and the polishing revolving speed that velocity sensor 87 detects is less than setting When polishing revolving speed, controller controls electric Proportion valve and reduces 85 air pressure of cylinder, reduces polishing pressure, and frictional force becomes smaller is beaten with raising Grind revolving speed；If the polishing revolving speed that velocity sensor 87 detects is greater than the polishing revolving speed of setting, the electrical ratio of controller control Example valve increases 85 air pressure of cylinder, increases polishing pressure, and frictional force becomes larger to reduce polishing revolving speed.

The compensation direction of the polishing pressure of cylinder 85 is adjusted by solenoid valve control.

As shown in Figure 13 and Figure 14, tearing sand disc device 4 open includes pressing device, rotating device and clamping device.

Pressing device includes slider cylinder 42, and slider cylinder 42 is vertically installed on fixed bottom plate 41.42 knot of slider cylinder Structure structure that is simple, easy to use, can effectively simplifying pressing device.Ball screw and linear guide group can also be used in pressing device At mechanism.

Clamping device includes finger cylinder B431 and clamping jaw 432；Finger cylinder B431 is fixed in slider cylinder 42, hand Refer to that cylinder B431 is horizontally disposed；Clamping jaw 432 is housed, clamping jaw 432 is equipped with clamping slot 433, clamping slot 433 on finger cylinder B431 Match with mill 801.Finger cylinder B431 is cheap, easy to use, reliable and stable.Electronic clamping jaw 432 can also be used, but It is that electronic 432 price of clamping jaw is more expensive.

Rotating device includes rotary cylinder B44, and rotary cylinder B44 is horizontally arranged on fixed bottom plate 41, rotary cylinder B44 Turntable B441 on equipped with disassembly template 45, disassembly template 45 is plectane, dismantles axis and the turntable B441's of template 45 Axis is overlapped.After clamping jaw 432 clamps mill 801, the axis of mill 801 is overlapped with the axis of turntable B441.Rotary cylinder B44 Maximum can rotate 180 °, be able to satisfy requirement, simplify the structure of rotating device.

When dismantling template 45 using metal plate, the face that disassembly template 45 is contacted with sand dish 802 is equipped with annular knurl.Annular knurl can Increase frictional force, enables sand dish 802 that disassembly template 45 to be followed to rotate.

Rubber slab or silicane rubber plate can also be used in disassembly template 45.The frictional force of rubber slab or silicane rubber plate is larger.It can also Using the biggish material of other frictional force.

Using three port two position solenoid valve control slider cylinder 42, the air inlet of slider cylinder 42 is connected by tracheae and solenoid valve It connects, and gas outlet is not connect with solenoid valve, when three port two position solenoid valve gas supply, slider cylinder 42 can only be retracted, i.e. slider cylinder 42 press to rotary cylinder B44；When three port two position solenoid valve is died, slider cylinder 42 can be slided freely up and down, to facilitate mill Disk 801 is gone up and down.

When work, three port two position solenoid valve ventilation, slider cylinder 42 keeps retracted mode, and mobile device 90 is manipulator Mill 801 is moved to the center of disassembly template 45 by arm, and sand dish 802 is pressed in disassembly template 45, polishing control Device 6 provides certain pressure, then starts finger cylinder B431, and finger cylinder B431 drives clamping jaw 432 to clamp mill 801 In clamping slot 433, three port two position solenoid valve is died, and slider cylinder 42 is in free state, and then rotary cylinder B44 starts, Rotary cylinder B44 drives sand dish 802 to rotate by disassembly template 45, and mill 801 does not rotate, the top threaded rod 803 of sand dish 802 To back-out from the threaded hole of mill 801, when the top threaded rod 803 of sand dish 802 is back-outed, mill 801 rises under the action of screw thread, Polishing control device 6 controls mobile device 90 by controller according to pressure value and rises at this time, and polishing control device 6 is kept constant Pressure, make to keep enough frictional force between sand dish 802 and disassembly template 85, sand dish 802 can follow 45 turns of template of disassembly Dynamic, after mill 801 rises to certain altitude, sand dish 802 is detached from mill 801, completes the automatic dismantling of sand dish 802.

The fixation bottom plate 41 for tearing sand disc device 4 open is mounted on the column 16 at 11 top of pedestal, is torn sand disc device 4 open at this time and is in Side fills state, and horizontally disposed, falls to automatically under gravity when sand dish 802 is removed from mill 801 In the ash can 410 of lower section.

As shown in Figure 15 and Figure 16, there are two sand loading disc device 5 is set, sand loading disc device 5 includes carrier base 48 and installation mould Plate 481；Carrier base 48 is separately fixed on left workbench 36 and right workbench 37, and is located at the side of Work fixing device 2.

The top of carrier base 48 is equipped with installation template 481, and sand dish 802 is placed in installation template 481.

As shown in figure 4, being equipped with detection device on carrier base 48, detection device includes travel switch 49, and travel switch 49 is solid It is scheduled on the side of carrier base 48, and is located at the top of carrier base 48, the contact 491 of travel switch 49 is higher than the top of carrier base 48 491 position of contact in face, travel switch 49 immobilizes.

When installation template 481 is using metal plate, the face that installation template 481 is contacted with sand dish 802 is equipped with annular knurl.Annular knurl energy Enough increase frictional force, enables sand dish 802 that installation template 481 to be followed to rotate.

Rubber slab or silicane rubber plate can also be used in installation template 481.The frictional force of rubber slab or silicane rubber plate is larger.It can also Using the biggish material of other frictional force.

When sand loading dish 802, the drive sander 80 of mobile device 90 is moved to the top of installation template 481, the axis of mill 801 Line is overlapped with the axis of sand dish 802, and then mobile device 90 drives sander 80 to decline, and inserts the top threaded rod 803 of sand dish 802 On the threaded hole of mill 801, then sander 80 starts, and mobile device 90 simultaneously declines, the polishing detection pressure of control device 6 Power makes the pressure kept constant between sand dish 802 and installation template 481, tightens sand dish 802 to provide enough frictional force On mill 801, when the pressure that control device 6 detects of polishing is greater than the pressure of the sand loading dish 802 set, sander 80 Stop, mobile device 90 stops decline.Then the drive of mobile device 90 sander 80 is moved to the top of travel switch 49, mill 801 fix with the position of travel switch 49, i.e., the distance between mill 801 and travel switch 49 are fixed, and mill 801 is just pressed in It on the contact 491 of travel switch 49, but does not push, the overall thickness equipped with mill 801 after sand dish 802 on mill 801 increases, mill 801 dish of sand when being moved to 49 top of travel switch 802 push the contact 491 of travel switch 49, and travel switch 49 has after being connected Signal issues, and illustrates to be mounted with sand dish 802 on mill 801, if mill 801 is moved to 49 top travel switch of travel switch 49 do not issue and are fitted without sand dish 802 on signal instruction mill 801, realize the judgement whether sand dish 802 is installed.

Since sensor must be equipped on cylinder, the number of run of cylinder can be recorded by sensor to obtain The replacement number of sand dish 802 stablizes the service condition for grasping sand dish 802, for improving output efficiency.

As shown in Figures 17 to 19, circulation filter 7 includes water tank 71, filter material 78 and water pump 714, and water pump 714 is fixed On water tank 71, filter material 78 is located at the inlet of water tank 71.Liquidometer 711 and plug 712 are housed on water tank 71.

It further include filter tank 72, float switch 722, blowing roller 73, coiled strip roller 74 and coiled strip motor 748；Pacify in filter tank 72 On the inlet at 71 top of water tank, filter tank 72 is located at the lower section of the water outlet of pedestal 11, the bottom in filter tank 72 and inlet It communicates, blowing roller 73 and coiled strip roller 74 are located at the both ends in filter tank 72.Coiled strip roller 74 is connect with coiled strip motor 748.

The support plate 721 that filter tank 72 is provided with float switch 722 and is obliquely installed, 721 one end of support plate is in filter tank 72 Bottom, and it is located at the side of blowing roller 73；The other end of support plate 721 is located at the top in filter tank 72, and is located at coiled strip roller 74 side, support plate 721 are equipped with through-hole, and through-hole is communicated with the inlet of water tank 71.

Lower compression roller 733 is located at the bottom in filter tank 72, and above support plate 721, and lower compression roller 733 is located at blowing roller 73 Side.

Filter material 78 is coiled material, and filter material 78 is inserted on blowing roller 73, and filter material 78 passes through lower compression roller 733, the end of filter material 78 It is fixed on coiled strip roller 74, lower compression roller 733 is for filter material 78 to be pressed in filter tank 72；The lower section of coiled strip roller 74 is also equipped with useless Magazine 79.

The one end in filter tank 72 is equipped with the first roller 732, and the first roller 732 is located at the side of blowing roller 73, and under being located at The other end of the top of pressure roller 733, filter tank 72 is equipped with the second roller 734.

Filter material 78 is stretched out from blowing roller 73, is pressed on the first roller 732, is then passed through lower compression roller 733, with support plate 721 fittings, then press against on the second roller 734, are then wound around on coiled strip roller 74.

It further include length-measuring appliance, length-measuring appliance includes encoder 752 and spring pressure roller 751, spring pressure roller 751 Be fixed on the axis of encoder 752, spring pressure roller 751 is pressed on the second roller 734, filter material 78 be located at spring pressure roller 751 with Between second roller 734.Encoder 752 and spring pressure roller 751 form wheel type electronic meter counter, and spring pressure roller 751 follows filter material 78 rotations improve the utilization rate of filter material 78 to be accurately controlled the amount of switched of filter material 78.

Float switch 722, coiled strip motor 748, encoder 752 and water pump 714 are connect with controller.

Blowing roller 73 is spring pressing-in type rotary roller, and blowing roller 73 is movably arranged on bracket 731.Spring pressing-in type rotary roller Wheel is existing mature roller, and the both ends of roller are equipped with elastic shaft, and elastic shaft is scalable, easy disassembly.

Filter material 78 is one of filter cloth, non-woven fabrics or filter paper.

The control of automatic replacement filter material 78 is realized by float switch 722 and filter tank 72.

Support plate 721, which is obliquely installed, is obliquely installed filter material 78 also, and filter material 78, which is obliquely installed, to be facilitated filter residue from filter tank 72 In take out of.The utilization rate that filter material 78 can also be improved simultaneously, because grinding fluid connects with filter material 78 with the raising of grinding fluid liquid level Contacting surface product becomes larger.

Enter in water tank 71 after the filtering of filter material 78 when grinding fluid enters in filter tank 72, the solid-state in grinding fluid Grain is trapped on filter material 78, and when the filter residue accumulation on filter material 78 is excessive, the rate of filtration of filter material 78 is slack-off, and filter material 78 blocks Seriously, the liquid level of the grinding fluid in filter tank 72 constantly increases, and until float switch 722 is triggered, controller controls coiled strip motor 748 startings, coiled strip motor 748 drive coiled strip roller 74 to wind filter material 78, and filter material 78 is extracted from filter tank 72, and by filter residue band Out, filter residue follows the movement of filter material 78 to fall in waste material box 79, and encoder 752 calculates the length of the replacement of filter material 78, when reaching Coiled strip motor 748 stops after setting value.When blocking filter material 78 and new filter material 78 replace after, the rate of filtration is promoted rapidly, mill The liquid level decline for cutting liquid, restores normal circulating filtration.

Secondary filter 76 is housed, secondary filter 76 covers the through-hole in support plate 721 in support plate 721.Second level mistake The mesh number of strainer 76 is 50 mesh.The increase filtering times of secondary filter 76, the solid granulates being further reduced in grinding fluid, simultaneously Secondary filter 76 is avoided that grinding fluid directly flows directly in water tank 71 from the gap in filter material 78 Yu filter tank 72.

Coiled strip roller 74 is hollow pipe, and the both ends of coiled strip roller 74 are respectively inserted on driven shaft 742 and driving shaft 741, from Moving axis 742 and driving shaft 741 are separately fixed on driven carriage 744 and active bracket 743 by bearing block, driven carriage 744 and active bracket 743 be mounted on the two sides at the top of water tank 71.

The end face that driven shaft 742 and driving shaft 741 are contacted with coiled strip roller 74 is taper；The both ends of driven carriage 744 Equipped with kidney slot, driven carriage 744 is fixed on the top of water tank 71 by adjusting formula handle 745.

Driven sprocket is housed on driving shaft 741, drive sprocket, driven sprocket and drive sprocket are housed on coiled strip motor 748 It is connected by chain.

Water tank 71 is equipped with magazine slot 713, and magazine slot 713 is located at the lower section of driven carriage 744 and active bracket 743, expects Activity is equipped with waste material box 79 in box slot 713.Waste material box 79 is convenient for disassembly and assembly, is convenient to clean.

The diameter of driven shaft 742 and driving shaft 741 is greater than the outer diameter of coiled strip roller 74, and the end of taper is conveniently blocked hollow Coiled strip roller 74.Hollow pipe is stuck on driving shaft 741 and driven shaft 742, make it is easy for installation, it is easy to disassemble.

Due to controlling the amount of switched of filter material 78 using encoder 752, beaten even if coiled strip roller 74 occurs with driving shaft 741 Sliding phenomenon nor affects on the amount of switched of filter material 78.

As shown in figure 19, the inside of water tank 71 is equipped with lower clapboard 715, and water tank 71 is divided into water tank with strainer 717 by lower clapboard 715 With clear water tanks 718, the height of lower clapboard 715 is not higher than the half of 71 depth of water tank, and the side of lower clapboard 715 is equipped with three-stage filtration Net 77, and three-stage filtration net 77 is located at the side of water tank with strainer 717；Inlet is located at the top of water tank with strainer 717.

Liquidometer 711 is located at the side of clear water tanks 718.The side that liquidometer 711 is located at clear water tanks 718 is not easy dirty Dye, is able to maintain and is clearly observed.

Grinding fluid filters using secondary filter 76 after the filtering of filter material 78, then enters drainage from inlet Case 717, the solid granulates not filtered out in grinding fluid are deposited in water filtering tank 717, and are limited to water filtering tank by lower clapboard 715 In 717, the grinding fluid in water filtering tank 717 enters in clear water tanks 718 by three-stage filtration net 77, and three-stage filtration net 77 is 150 mesh, The more tiny solid granulates of the further filter diameter of the filter screen of 150 mesh guarantee that the grinding fluid entered in grinding machine meets grinding It is required that.

Claims (10)

1. a kind of wet type automatically grinding polishing machine, including sander (80), mobile device (90) and housing (1), the sander (80) mill (801) are housed on, sander (80) is mounted on mobile device (90), and mobile device (90) is mounted on pedestal (11) On, the pedestal (11), mobile device (90) and sander (80) are respectively positioned in housing (1)；

It is characterized in that, the housing (1) is totally enclosed type shell, housing (1) is equipped with automatically-controlled door (12)；

Further include Work fixing device (2), double-station revolution board (3), tears sand disc device (4) open, sand loading disc device (5), beats Grind control device (6) and circulation filter (7)；

The Work fixing device (2) and sand loading disc device (5) are installed in the both ends of double-station revolution board (3), described Double-station turns round board (3) and tears sand disc device (4) open and is each attached on pedestal (11), and the polishing control device (6) is positioned on Between sander (80) and mobile device (90), the circulation filter (7) is mounted on the lower section of pedestal (11), housing (1) Upper that universal cooling tube is housed, universal cooling tube is connect by water pump (714) with circulation filter (7), and pedestal is also set on (11) There is water outlet, water outlet is connect with circulation filter (7)；

Polishing control device (6) is used to control the polishing pressure and revolving speed of sander (80)；

The circulation filter (7) is used for the filtering and recycling of grinding fluid.

2. a kind of wet type automatically grinding polishing machine according to claim 1, which is characterized in that the Work fixing device It (2) include the fixed device in distance adjusting means, height adjustment device and hole；The distance adjusting means and height adjustment device are equal It is fixed on the top surface of bottom plate (21), and is located at the both ends of bottom plate (21), the fixed device in the hole is separately fixed at distance and adjusts On regulating device and height adjustment device；The fixed device in the hole is for two holes on retaining element, the distance adjusting means For adjusting the distance between fixed device in two holes, the height adjustment device is for adjusting between the fixed device in two holes Highly.

3. a kind of wet type automatically grinding polishing machine according to claim 2, which is characterized in that the distance adjusting means packet It includes adjustable plate (22), the bottom plate (21) is equipped with horizontal kidney slot (211), and adjustable plate (22) is fixed on water by bolt assembly Flat kidney slot (211), equipped with the fixed device in hole on adjustable plate (22)；Equipped with pad between the fixed device of the adjustable plate (22) and hole High block (23)；

The height adjustment device includes fixed frame (24) and lifter plate (25)；The fixed frame (24) is mounted on bottom plate (21) One end, fixed frame (24) are equipped with threaded hole, and the lifter plate (25) is equipped with lifting kidney slot (251), and lifter plate (25) is logical It crosses bolt to be mounted on fixed frame (24), bolt passes through lifting kidney slot (251), and lifter plate (25) is vertical with bottom plate (21), rises It drops on plate (25) equipped with the fixed device in hole；

The fixed device in the hole includes finger cylinder A (27) and clamping jaw, and the clamping jaw is fixed on finger cylinder A (27)；It is described Clamping jaw includes fixed column (282) and fixing seat (281)；The fixed column (282) is located at the top of fixing seat (281), fixed column (282) match with the hole of part, fixing seat (281) is mounted on finger cylinder A (27)；

The fixed device in the hole further includes baffle (271), and baffle (271) is fixed on the top of (27) finger cylinder A, baffle (271) both ends are equipped with bit-avoiding slot (273), and baffle (271) is at H-shaped, the sliding block phase of bit-avoiding slot (273) and finger cylinder A (27) Matching, bit-avoiding slot (273) upside are equipped with flanging (272)；The bottom of the fixing seat (281) is equipped with sliding groove (283), bit-avoiding slot (273) flanging (272) on is located in sliding groove (283).

4. a kind of wet type automatically grinding polishing machine according to claim 2, which is characterized in that the double-station revolution exchange Platform (3) includes rotating bottom board (32), rotating device, telescopic device, left workbench (36) and right workbench (37)；The rotation bottom Plate (32) is fixed on rotating device, and telescopic device is fixed on rotating bottom board (32), there are two telescopic device is set, telescopic device It is connect respectively with left workbench (36) and right workbench (37), left workbench (36) and right workbench (37) are located at rotation bottom The both ends of plate (32)；

The housing (1) is equipped with the shield (13) of protrusion housing (1) outer surface, and shield (13) is located at automatically-controlled door (12) Bottom；

The rotating device is rotated for rotating bottom board (32), and telescopic device is used for left workbench (36) and right workbench (37) Spinning bottom plate (32) is stretched out or is retracted, and left workbench (36) or right workbench (37) are located in shield (13) when stretching out, institute It states automatically-controlled door (12) left workbench (36) or right workbench (37) are enclosed in housing (1).

5. a kind of wet type automatically grinding polishing machine according to claim 4, which is characterized in that the rotating device is rotation The turntable A (311) of cylinder A (31), rotary cylinder A (31) are connect with rotating bottom board (32)；

The telescopic device includes telescopic cylinder (38), sliding block (33) and linear guide (34)；The telescopic cylinder (38) and cunning Block (33) is each attached on rotating bottom board (32), and the linear guide (34) is slidably mounted on sliding block (33), the left work Platform (36) or right workbench (37) are mounted on linear guide (34), left workbench (36) and right workbench (37) respectively with stretch The piston rod of contracting cylinder (38) connects；

There are two sliding block (33) on the linear guide (34) is all provided with, two sliding blocks (33) are respectively positioned on the same of rotating bottom board (32) One end；

Connecting plate (35) are housed between the linear guide (34) and left workbench (36) or right workbench (37), and connecting plate (35) width is greater than the width of sliding block (33)；

Buffer is housed, buffer is stretched out for left workbench (36) and right workbench (37) or contracting on the rotating bottom board (32) It is buffered when returning；

It further include cylinder protective plate (39), the cylinder protective plate (39) is fixed on rotating bottom board (32), and cylinder protective plate (39) it is located at the lower section of connecting plate (35).

6. a kind of wet type automatically grinding polishing machine according to claim 2, which is characterized in that described to tear sand disc device (4) open Including pressing device, rotating device and clamping device；The pressing device is vertically mounted on fixed bottom plate (41), clamping device It being mounted on pressing device, clamping device is parallel with fixed bottom plate (41), and the rotating device is mounted on fixed bottom plate (41), Rotating device is located at the lower section of clamping device, and disassembly template (45) is housed on the turntable B (441) of rotating device, dismantles template (45) parallel with fixed bottom plate (41), the axis of the turntable B (441) is overlapped with the axis of mill (801)；The clamping dress It sets for clamping mill (801), pressing device is used to press on mill (801) disassembly template (45), and rotating device is for rotating Sand dish (802)；

The pressing device includes slider cylinder (42), and slider cylinder (42) is vertically installed on fixed bottom plate (41)；The folder Tight device includes finger cylinder B (431) and clamping jaw (432)；The finger cylinder B (431) is fixed on pressing device, finger gas Cylinder B (431) is parallel with fixed bottom plate (41)；Clamping jaw (432) are housed on the finger cylinder B (431), clamping jaw (432) is equipped with Clamping slot (433), clamping slot (433) match with mill (801)；

The rotating device includes (44) rotary cylinder B, and rotary cylinder B (44) is mounted on fixed bottom plate (41), rotary cylinder B (44) equipped with disassembly template (45) on turntable B (441).

7. a kind of wet type automatically grinding polishing machine according to claim 1, which is characterized in that the sand loading disc device (5) Including carrier base (48) and installation template (481)；It is described to tear sand disc device (4) open and carrier base (48) is respectively positioned on mobile device (90) Working range in, the top of carrier base (48) is equipped with installation template (481), and sand dish (802) is placed on installation template (481) On；

Detection device is housed, the detection device includes travel switch (49), the travel switch on the carrier base (48) (49) it is fixed on the side of carrier base (48), and is located at the top of carrier base (48), the contact (491) of travel switch (49) is higher than The top surface of carrier base (48).

8. a kind of wet type automatically grinding polishing machine according to claim 2, which is characterized in that the polishing control device (6) include cylinder (85) and distinguish load cell (82), solenoid valve and electric Proportion valve connected to the controller；Institute It states sander (80) to connect with controller, sander (80) is positioned on polishing base plate (81) by linear guide sliding, the survey Force snesor (82) is fixed on one end of polishing base plate (81), passes through cylinder between load cell (82) and sander (80) (85) it connects, the cylinder (85) connect with solenoid valve, and solenoid valve is connect with electric Proportion valve, and electric Proportion valve and gas source connect It connects；

Shock absorber is housed between the cylinder (85) and load cell (82)；

It further include velocity sensor (87), velocity sensor (87) is fixed on sander (80), and velocity sensor (87) is used for The revolving speed of sander (80) is detected, velocity sensor (87) is connect with controller.

9. a kind of wet type automatically grinding polishing machine according to claim 2, which is characterized in that the circulation filter It (7) include water tank (71), filter material (78) and water pump (714), the water pump (714) is fixed on water tank (71), filter material (78) position Inlet at the top of water tank (71)；It further include filter tank (72), float switch (722), blowing roller (73), coiled strip roller (74) With coiled strip motor (748)；

The filter tank (72) is mounted on water tank (71) inlet, and the bottom of filter tank (72) is communicated with inlet, filter tank (72) Bottom is equipped with lower compression roller (733), and filter tank (72) are provided with float switch (722)；

The blowing roller (73) and coiled strip roller (74) are located at the both ends of filter tank (72), coiled strip roller (74) and coiled strip electricity Machine (748) connection；

The filter material (78) is coiled material, and filter material (78) is inserted on blowing roller (73), and filter material (78) passes through lower compression roller (733), filter The end of material (78) is fixed on coiled strip roller (74), and lower compression roller (733) is used to for filter material (78) being pressed in filter tank (72)；

Waste material box (79) are also equipped with below the coiled strip roller (74)；

It further include length-measuring appliance, the length-measuring appliance includes encoder (752) and spring pressure roller (751), spring pressure Wheel (751) is fixed on the axis of encoder (752), and spring pressure roller (751) is pressed on filter material (78)；

The filter tank (72) is provided with the support plate (721) being obliquely installed, the bottom of one end of support plate (721) in filter tank (72) Portion, and it is located at the side of blowing roller (73)；The other end of support plate (721) is located at the top in filter tank (72), and is located at coiled strip The side of roller (74), support plate (721) are equipped with through-hole, and through-hole is communicated with the inlet of water tank (71).

10. a kind of wet type automatically grinding polishing machine according to claim 9, which is characterized in that on the support plate (721) Equipped with secondary filter (76), secondary filter (76) covers the through-hole on support plate (721)；The inside of the water tank (71) is set Have lower clapboard (715), water tank (71) is divided into water tank with strainer (717) and clear water tanks (718), lower clapboard (715) by lower clapboard (715) Height be not higher than the half of water tank (71) depth, the side of lower clapboard (715) is equipped with three-stage filtration net (77), and three-stage filtration Net (77) is located at the side of water tank with strainer (717)；The inlet is located at the top of water tank with strainer (717).