CN205148009U - Complicated many touch rollers of blade abrasive belt grinding machine - Google Patents

Complicated many touch rollers of blade abrasive belt grinding machine Download PDF

Info

Publication number
CN205148009U
CN205148009U CN201520882211.2U CN201520882211U CN205148009U CN 205148009 U CN205148009 U CN 205148009U CN 201520882211 U CN201520882211 U CN 201520882211U CN 205148009 U CN205148009 U CN 205148009U
Authority
CN
China
Prior art keywords
friction pulley
bistrique
sub
gripper shoe
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520882211.2U
Other languages
Chinese (zh)
Inventor
王昕�
母焰
张超鹏
曲兴田
杨旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201520882211.2U priority Critical patent/CN205148009U/en
Application granted granted Critical
Publication of CN205148009U publication Critical patent/CN205148009U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a complicated many touch rollers of blade abrasive belt grinding machine, constitute including base, stand, crossbeam, five degree of freedom workstations and bistrique assembly, the grinding control to blade five degrees of freedom in the space can be realized to five degree of freedom workstations, the bistrique assembly is fixed on Z is to the slip table, the driving motor of bistrique assembly passes through the belt with power transmission to power input friction train, through controlling three independent friction pulley telescopic cylinder, and then transmits the power take off friction pulley to the power take off friction train in with power optionally, and rethread abrasive band drive wheel drives abrasive band work, under the combined action who trades a round cylinder, sub - bistrique parts and locating pin, realize the switching grinding of different diameter touch rollers, and then reach the purpose of trading round grinding. The utility model discloses a predetermine three kinds of touch rollers of different diameters, both adaptable size and surface curvature in certain extent's complicated blade was favorable to processing in batches, can guarantee the surface accuracy again and improve machining efficiency. And in the course of the work, trade a round time weak point, the grinding is efficient.

Description

Complex leaf many contact wheels abrasive belt grinding machine
Technical field
The utility model patent relates to a kind of abrasive machining device, particularly a kind of complex leaf many contact wheels abrasive belt grinding machine.
Background technology
Blade class complex curved surface parts is the vital part of gas turbine, steam turbine, aero-engine equal energy source, power set, and its geometric accuracy and surface quality directly can affect the operating efficiency of energy source and power equipment.For power set, blade profile is the key factor determining its efficiency, and the height of profile quality affects its energy consumption level.Therefore, a large amount of development and researches is spent on profile Profile Design, to improving the efficiency of power set from hydrodynamics, obtains larger power output with less volume.This causes blade profile to develop into cambered surface by facing directly and then develop into distortion cambered surface, and profile curve becomes increasingly complex, and blade processing technique requires also more and more higher.
Sbrasive belt grinding belongs to elasticity, cold conditions grinding, is a kind of complex machining process with grinding, grinding, the multiple effect of polishing.Deeply favor by users because of features such as working (machining) efficiency is high, applied range, adaptable, use cost is low, easy-to-operates.In sbrasive belt grinding process, the diameter of contact wheel has a direct impact the removal efficiency of material and the surface quality of part.From the viewpoint of contact wheel diameter, the contact wheel that diameter is little make abrasive band and absorption surface area little, unit are pressure is large, and resection rate is high, and roughness value is large, on the contrary and the large contact wheel ground effect of diameter.Especially, when grinding free form surface, surface of the work diverse location place curvature is inconsistent, and for realizing the efficient removal of surplus and obtaining good surface quality, the diameter of contact wheel also should suitably do corresponding adjustment.
Summary of the invention
The object of the utility model patent is to provide a kind of complex leaf many contact wheels abrasive belt grinding machine, the utility model patent is by switching the contact wheel of different size diameter fast, to realize when grinding complexity Noodles blade part, the surface quality of workpiece and the object of grinding efficiency can be improved.
The utility model patent includes lathe base, column, crossbeam, X to saddle, Y-direction workbench, Z-direction slide unit, turntable, blade clamping working table, bistrique assembly, sub-part of the grinding head, bistrique assembly main body framework, power input friction pulley based part and Power output friction pulley based part.Bistrique assembly apparatus is fixed on Z-direction slide unit, is connected with X by Z-direction guide rail to saddle; X drives screw mandrel and X direction guiding rail to assemble with crossbeam on by X to saddle to saddle, and crossbeam connects firmly again above column; Blade is by chuck and be toply fixed on blade clamping working table, blade clamping working table by turntable assembling with on Y-direction workbench; Y-direction workbench drives screw mandrel to be fixed on lathe base by Y-direction guide rail and Y-direction workbench again.
Described bistrique assembly, is inputted friction pulley based part, Power output friction pulley based part, gearing friction wheel, friction pulley telescopic cylinder, axle system bearing one, axle system bearing two, sub-part of the grinding head, abrasive band, catch and changes wheel cylinder formed by bistrique assembly main body framework, drive motors, belt, power.Wherein, drive motors is fixed in bistrique assembly main body framework by drive motors bearing; Power input friction pulley based part and Power output friction pulley based part are fixed on bistrique assembly main body rack respectively by axle system bearing one and axle system bearing two; The sheave that belt inputs friction pulley based part with drive motors and power respectively assembles; Friction pulley telescopic cylinder is fixed in bistrique assembly main body framework by cylinder fixed station, and gearing friction wheel is assemblied in friction pulley telescopic cylinder lower end; Sub-part of the grinding head and bistrique gripper shoe are assembled, and catch is fixed by screws in one end of bistrique gripper shoe; Changing wheel cylinder one end to be fixed in bistrique assembly main body framework by changing wheel cylinder saddle, matches with sub-part of the grinding head in one end.
Described bistrique assembly main body framework, by cylinder fixed station, cylinder supports plate, reinforcement, connection floor, sub-bistrique gripper shoe, change wheel cylinder saddle, gripper shoe one, drive motors gripper shoe, gripper shoe two, connect floor, minor axis, idler shaft, alignment pin one and alignment pin two form; Wherein, cylinder fixed station is distributed on cylinder supports plate, is gripper shoe one, drive motors gripper shoe and gripper shoe two below cylinder supports plate respectively; Sub-bistrique gripper shoe is connected with the gripper shoe two of top by connecting floor; Minor axis, idler shaft, alignment pin one and alignment pin two are distributed in sub-bistrique gripper shoe; Changing wheel cylinder saddle is on the right side of sub-bistrique gripper shoe, below drive motors gripper shoe.
Described power input friction pulley based part, inputs friction pulley, axle system bearing one, sheave, input friction wheel axle and angular contact ball bearing by power and forms; Wherein, input friction wheel axle is assemblied on axle system bearing one by angular contact ball bearing, and wherein one end coordinates with sheave.
Described Power output friction pulley based part, is made up of abrasive band driving wheel, Power output friction pulley, angular contact ball bearing and axle system bearing two; Wherein, abrasive band driving wheel and Power output friction pulley coaxially connect firmly, then are assemblied on axle system bearing two by angular contact ball bearing.
Described sub-part of the grinding head one end is equipped with contact wheel, and one end is coordinated with sub-bistrique gripper shoe by minor axis, also takes turns cylinder and coordinates, by controlling the rotation of the sub-part of the grinding head of extension and contraction control changing wheel cylinder with changing simultaneously; The both sides of sub-part of the grinding head one end have two identical cotter ways, coordinate the angular range limiting sub-part of the grinding head and rotate respectively with the alignment pin one in bistrique gripper shoe and alignment pin two; Catch is fixed on the position near idle pulley on the left of bistrique gripper shoe.
Power transmission to power is inputted friction train by belt by described drive motors, friction pulley telescopic cylinder and gearing friction are taken turns push rod and are coordinated, stretching by each cylinder, makes gearing friction take turns and contacts simultaneously or leave power input friction pulley and Power output friction pulley.
The operation principle of the utility model patent is:
The bistrique assembly of lathe is designed to three similar operational modules, spatially distributes side by side.Each operational module primarily of friction pulley telescopic cylinder, input friction pulley, abrasive band driving wheel, Power output friction pulley, gearing friction wheel, alignment pin one, catch, idle pulley, change wheel cylinder, alignment pin two, sub-part of the grinding head and abrasive band form.
Wherein, arrange a contact wheel below every sub-part of the grinding head, the diameter of contact wheel is different; When group part of the grinding head is in vertical state, the in running order grinding blade of bistrique, when group part of the grinding head is in heeling condition, bistrique is in off position; Three sub-part of the grinding head same time can only have one in running order; Drive motors is rotated by belt drives power input friction train, gearing friction wheel is under the control of friction pulley telescopic cylinder, input friction pulley with every a pair power to engage with Power output friction pulley simultaneously or be separated, thus the abrasive band driving wheel corresponding with Power output friction pulley rotates or stop, driving sbrasive belt grinding or stop grinding; The same time can only have a pair power input friction pulley and Power output friction pulley to be in engagement, now, and the corresponding certain in running order grinding blade of sub-part of the grinding head; Three power input friction pulley synchronous axial system in power input friction pulley based part; Three Power output friction pulleys self-movement in Power output friction pulley based part, non-interference; Catch prevents abrasive band from falling band; Alignment pin one and alignment pin two coordinate with the cotter way in sub-part of the grinding head, are used for ensureing the precision and stability of duty; The tensioning in abrasive band relies on and regulates the adjusting nut in sub-part of the grinding head to realize.
The course of work of the utility model patent is:
Lathe is provided with five frees degree, and X, Y, Z tri-translation shaft and B, C two rotating shafts are to adapt to complex leaf.Three translation shaft rely on X to realize to saddle, Y-direction workbench and Z-direction slide unit respectively; B axle is workpiece rotating shaft, relies on B to electric rotating machine, chuck and top realization, and C axle relies on turntable driven vane clamping working table to realize.
Original state.All gearing friction wheels input friction pulley with a pair corresponding power and are separated with Power output friction pulley, and all sub-part of the grinding head are all in heeling condition, and bistrique does not work.
Duty.If select the sub-part of the grinding head at minimum contact wheel place to carry out grinding to blade.
The first step, starts drive motors, by the power input friction pulley in belt drive power input friction pulley based part, makes it rotate;
Second step, changes wheel cylinder and shrinks, drive the sub-part of the grinding head at little contact wheel place to become vertical state from heeling condition, under the acting in conjunction of changing wheel cylinder and cotter way and alignment pin two, ensure accuracy and the stability of the vertical state of sub-part of the grinding head;
3rd step, the friction pulley telescopic cylinder corresponding with little contact wheel extends, and promotes gearing friction wheel decline, until input friction pulley with corresponding power and Power output friction pulley engages simultaneously by friction pulley push rod.Because Power output friction pulley and abrasive band driving wheel connect firmly, so, while by power transmission to output friction pulley, also drive abrasive band driving wheel and rotate, realize the driving with the abrasive band joined together by little contact wheel.Wherein, the tensioning in abrasive band regulates tensioning spring to realize by regulating the adjusting nut in sub-part of the grinding head to go;
4th step, under the driving of Z-direction slide unit drive motors, bistrique assembly declines, and starts grinding blade.Period, by X, Y, Z, B, C five axle to the reasonable adjusting of relative pose between bistrique and blade, realize the grinding to blade.
Change wheel state.If select the sub-part of the grinding head at maximum contact wheel place to carry out grinding to blade.
The first step, under the driving of Z-direction slide unit drive motors, bistrique assembly rising certain distance;
Second step, shrinks with the friction pulley telescopic cylinder corresponding to little contact wheel, by gearing friction wheel push rod, gearing friction is taken turns and rises, and input friction pulley with corresponding power and be separated with Power output friction pulley simultaneously.Meanwhile, the corresponding wheel cylinder that changes extends, and drives the sub-part of the grinding head at little contact wheel place to become heeling condition from vertical state;
3rd step, extend with the friction pulley telescopic cylinder corresponding to large contact wheel, by gearing friction wheel push rod, gearing friction is taken turns to decline, and input friction pulley with corresponding power and Power output friction pulley engages simultaneously, thus realize and the driving in abrasive band joined together by large contact wheel.Meanwhile, the corresponding wheel cylinder that changes shrinks, and drives the sub-part of the grinding head at large contact wheel place to become vertical state from heeling condition, completes and change wheel process;
4th step, under the driving of Z-direction slide unit drive motors, bistrique assembly declines, and starts grinding blade;
Finally, after blade processing completes, under the driving of Z-direction slide unit drive motors, bistrique assembly rising certain distance, drive all friction pulley telescopic cylinders to shrink, make all gearing friction wheels input friction pulley with a pair corresponding power and be separated with Power output friction pulley; Drive all wheel cylinders that changes to extend, make all sub-part of the grinding head all become heeling condition; Bistrique restPoses.
The beneficial effect of the utility model patent:
1, Z axis adopts double-motor driving structure, improves the dynamic response performance of bistrique assembly movement, improves the working (machining) efficiency of blade, guarantee higher blade profile precision.
2, bistrique assembly adopt side by side with the project organization of layering, be convenient to safeguard.Appropriate application space, to reduce the size of bistrique.
3, in the process of grinding free form surface, different according to the curvature at workpiece diverse location place, select the contact wheel of diameter change to carry out grinding, the contact wheel comparing traditional use diameter constant carries out grinding, can improve the surface quality that stock-removing efficiency can improve again workpiece like this.
4, by the varigrained abrasive band of configuration, can realize being not only complexity Noodles part, or even the corase grind of plane and rotary part, the concentrated processing of fine grinding.Meanwhile, five degree of freedom workbench, both can grinding complexity Noodles part, also can grinding planar part and rotary part, and its converted products scope is wide, good stability,
5, be a combination with the contact wheel of three kinds of different-diameters, diameter dimension of suitably arranging in pairs or groups, can the blade of batch machining difformity dimensions efficiently.To the strong adaptability of processing object.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the utility model patent Example.
Fig. 2 is the front view of the utility model patent Example.
Fig. 3 is the left view of the utility model patent Example.
Fig. 4 is the bistrique assembly axonometric drawing of the utility model patent Example.
Fig. 5 is the bistrique assembly front view of the utility model patent Example.
Fig. 6 is that figure cuts open in the bistrique assembly office of the utility model patent Example.
Fig. 7 is the sub-part of the grinding head installation diagram of the utility model patent Example.
Fig. 8 is the bistrique assembly main body framework part front view of the utility model patent Example.
Fig. 9 is the bistrique assembly main body framework part shaft side figure of the utility model patent Example.
Figure 10 is the power input friction pulley based part installation diagram of the utility model patent Example.
Figure 11 is the Power output friction pulley based part installation diagram of the utility model patent Example.
Figure 12 is power transmission and the driving principle schematic diagram of the utility model patent Example.
Figure 13 is the bistrique assembly axonometric drawing two of the utility model patent Example.
Wherein: 1-blade; 2-Y-direction table drive motor; 3-column; 4-crossbeam; 5-X drives screw mandrel to saddle; 6-X is to saddle; 7-Z-direction guide rail; 8-X is to saddle drive motors; 9-X direction guiding rail; 10-B is to electric rotating machine; 11-Y-direction workbench; 12-Y-direction guide rail; 13-lathe base; 14-Y-direction work-table drives screw mandrel; 15-blade clamping working table; 16-turntable; 17-turntable drive motors; 18-Z-direction slide unit; 19-Z-direction slide unit drives screw mandrel; 20-screw mandrel bearing; 21-bistrique support mainboard; 22-Z-direction slide unit drive motors; 23-feed screw nut; 24-abrasive band; 25-contact wheel; 26-chuck; 27-top; 28-cylinder fixed station; 29-friction pulley telescopic cylinder; 30-power input friction pulley; 31-axle system bearing one; 32-sheave; 33-belt; 34-gearing friction wheel push rod; 35-abrasive band driving wheel; 36-Power output friction pulley; 37-gearing friction is taken turns; 38-axle system bearing two; 39-alignment pin one; 40-catch; 41-support wheel; 42-change wheel cylinder saddle; 43-change wheel cylinder; 44-alignment pin two; 45-adjusting nut; 46-tensioning spring; 47-contact wheel bearing; 48-short pin; 49-cotter way; 50-bistrique support; 51-push rod; 52-sub-bistrique gripper shoe; 53-cylinder supports plate; 54-reinforcement; 55-connect floor; 56-gripper shoe one; 57-drive motors gripper shoe; 58-gripper shoe two; 59-minor axis; 60-support wheel shaft; 61-input friction wheel axle; 62-angular contact ball bearing; 63-drive motors bearing; 64-drive motors; 65-bistrique assembly; 66-sub-part of the grinding head; 67-bistrique assembly main body framework; 68-power input friction pulley based part; 69-Power output friction pulley based part.
Detailed description of the invention
Refer to shown in Fig. 1 to Figure 13, for the embodiment of the utility model patent, the utility model patent includes lathe base 13, column 3, crossbeam 4, X to saddle 6, Y-direction workbench 11, Z-direction slide unit 18, turntable 16, blade clamping working table 15, bistrique assembly 65, sub-part of the grinding head 66, bistrique assembly main body framework 67, power input friction pulley based part 68 and Power output friction pulley based part 69; Bistrique assembly apparatus 65 is fixed on Z-direction slide unit 18, is connected with X by Z-direction guide rail 7 to saddle 6; X drives screw mandrel 5 and X direction guiding rail 9 to assemble with crossbeam 4 on by X to saddle to saddle 6, and crossbeam 4 connects firmly again above column 3; Blade 1 is fixed on blade clamping working table 15 by chuck 26 and top 27, and blade clamping working table 15 assembles with on Y-direction workbench 11 by turntable 16; Y-direction workbench 11 drives screw mandrel 14 to be fixed on lathe base 13 by Y-direction guide rail 12 and Y-direction workbench again.
Described bistrique assembly 65 is inputted friction pulley based part 68, Power output friction pulley based part 69, gearing friction wheel 37, friction pulley telescopic cylinder 29, axle system bearing 1, axle system bearing 2 38, sub-part of the grinding head 66, abrasive band 24, catch 40 and changes wheel cylinder 43 formed by bistrique assembly main body framework 67, drive motors 64, belt 33, power, and drive motors 64 is fixed in bistrique assembly main body framework 67 by drive motors bearing 63; Power input friction pulley based part 68 and Power output friction pulley based part 69 are fixed on bistrique assembly main body rack 67 respectively by axle system bearing 1 and axle system bearing 2 38; The sheave 32 that belt 33 inputs friction pulley based part 68 with drive motors 64 and power respectively assembles; Friction pulley telescopic cylinder 29 is fixed in bistrique assembly main body framework 67 by cylinder fixed station 28, and gearing friction wheel 37 is assemblied in friction pulley telescopic cylinder 29 lower end; Sub-part of the grinding head 66 assembles with bistrique gripper shoe 52, and catch 40 is fixed by screws in one end of bistrique gripper shoe 52; Changing wheel cylinder 43 one end is fixed in bistrique assembly main body framework 67 by changing wheel cylinder saddle 42, matches with sub-part of the grinding head 66 in one end.
Described bistrique assembly main body framework 67 by cylinder fixed station 28, cylinder supports plate 53, reinforcement 54, connect floor 55, sub-bistrique gripper shoe 52, change wheel cylinder saddle 42, gripper shoe 1, drive motors gripper shoe 57, gripper shoe 2 58, connect floor 55, minor axis 59, idler shaft 60, alignment pin 1 and alignment pin 2 44 form; Cylinder fixed station 28 is distributed on cylinder supports plate 53, is gripper shoe 1, drive motors gripper shoe 57 and gripper shoe 2 58 below cylinder supports plate 53 respectively; Sub-bistrique gripper shoe 52 is connected with the gripper shoe 2 58 of top by connecting floor 55; Minor axis 59, idler shaft 60, alignment pin 1 and alignment pin 2 44 are distributed in sub-bistrique gripper shoe 52; Changing wheel cylinder saddle 42 is on the right side of sub-bistrique gripper shoe 52, below drive motors gripper shoe 57.
Described power input friction pulley based part 68 inputs friction pulley 30, axle system bearing 1, sheave 32, input friction wheel axle 61 and angular contact ball bearing 62 by power and forms; Input friction wheel axle 61 is assemblied on axle system bearing 1 by angular contact ball bearing 62, and wherein one end coordinates with sheave 32.
Described Power output friction pulley based part 69 is made up of abrasive band driving wheel 35, Power output friction pulley 36, angular contact ball bearing 62 and axle system bearing 2 38; Wherein, abrasive band driving wheel 35 and Power output friction pulley 36 coaxially connect firmly, then are assemblied on axle system bearing 2 38 by angular contact ball bearing 62.
Described sub-part of the grinding head 66 one end is equipped with contact wheel, and one end is coordinated with sub-bistrique gripper shoe 52 by minor axis 59, also takes turns cylinder 43 and coordinates, by controlling the rotation of the sub-part of the grinding head 66 of extension and contraction control changing wheel cylinder 43 with changing simultaneously; The both sides of sub-part of the grinding head 66 one end have two identical cotter ways 49, coordinate the angular range limiting sub-part of the grinding head 66 and rotate respectively with the alignment pin 1 in bistrique gripper shoe 52 and alignment pin 2 44; Catch 40 is fixed on the position near idle pulley 41 on the left of bistrique gripper shoe 52.
Power transmission to power is inputted friction train 68 by belt 33 by described drive motors 64, friction pulley telescopic cylinder 29 and gearing friction are taken turns push rod 34 and are coordinated, stretching by each cylinder, makes gearing friction take turns 37 and contacts simultaneously or leave power input friction pulley and Power output friction pulley.
The course of work of the present embodiment:
Lathe is provided with five frees degree, and X, Y, Z tri-translation shaft and B, C two rotating shafts are to adapt to complex leaf.Three translation shaft rely on X to realize to saddle 6, Y-direction workbench 11 and Z-direction slide unit respectively; B axle is workpiece rotating shaft, and rely on B to realize to electric rotating machine 10, chuck 26 and top 27, C axle relies on turntable 16 driven vane clamping working table 15 to realize.
Original state.All gearing friction wheels 37 input friction pulley 30 with a pair corresponding power and are separated with Power output friction pulley 36, and all sub-part of the grinding head 66 are all in heeling condition, and bistrique does not work.
Duty.If select the sub-part of the grinding head at minimum contact wheel place to carry out grinding to blade.
The first step, starts drive motors 64, and the power driving power to input in friction pulley based part 68 by belt 33 inputs friction pulley 30, makes it rotate;
Second step, change wheel cylinder 43 to shrink, drive the sub-part of the grinding head 66 at little contact wheel place to become vertical state from heeling condition, under the acting in conjunction of changing wheel cylinder 43 and cotter way 49 and alignment pin 2 44, ensure accuracy and the stability of the vertical state of sub-part of the grinding head;
3rd step, the friction pulley telescopic cylinder 29 corresponding with little contact wheel extends, and promotes gearing friction wheel 37 decline, until input friction pulley 30 with corresponding power and Power output friction pulley 36 engages simultaneously by friction pulley push rod 34.Because Power output friction pulley 36 and abrasive band driving wheel 35 connect firmly, so, while by power transmission to Power output friction pulley 36, also drive abrasive band driving wheel 35 and rotate, realize the driving with the abrasive band joined together by little contact wheel.Wherein, the tensioning in abrasive band regulates tensioning spring 46 to realize by regulating the adjusting nut 45 in sub-part of the grinding head 66 to go;
4th step, under the driving of Z-direction slide unit drive motors 22, bistrique assembly 65 declines, and starts grinding blade.Period, by X, Y, Z, B, C five reasonable adjusting of axle, realize the grinding of blade.
Change wheel state.If select the sub-part of the grinding head at maximum contact wheel place to carry out grinding to blade.
The first step, under the driving of Z-direction slide unit drive motors 22, bistrique assembly 65 rises certain distance;
Second step, shrinks with the friction pulley telescopic cylinder 29 corresponding to little contact wheel, makes gearing friction take turns 37 and rises, and input friction pulley 30 with corresponding power and be separated with Power output friction pulley 36 simultaneously by gearing friction wheel push rod 34.Meanwhile, the corresponding wheel cylinder 43 that changes extends, and drives the sub-part of the grinding head 66 at little contact wheel place to become heeling condition from vertical state;
3rd step, extend with the friction pulley telescopic cylinder 29 corresponding to large contact wheel, make gearing friction take turns 37 by gearing friction wheel push rod 34 to decline, and input friction pulley 30 with corresponding power and Power output friction pulley 36 engages simultaneously, thus realize and the driving in abrasive band joined together by large contact wheel.Meanwhile, the corresponding wheel cylinder 43 that changes shrinks, and drives the sub-part of the grinding head 66 at large contact wheel place to become vertical state from heeling condition, completes and change wheel process;
4th step, under the driving of Z-direction slide unit drive motors 22, bistrique assembly 65 declines, and starts grinding blade;
Finally, after blade processing completes, under the driving of Z-direction slide unit drive motors 22, bistrique assembly 65 rises certain distance, drive all friction pulley telescopic cylinders 29 to shrink, make all gearing friction wheels 37 input friction pulley 30 with a pair corresponding power and be separated with Power output friction pulley 36; Drive all wheel cylinders 34 that changes to extend, make all sub-part of the grinding head 66 all become heeling condition; Bistrique restPoses.
The operation principle of the present embodiment:
The bistrique assembly 65 of lathe is designed to three similar operational modules, spatially distributes side by side.Each operational module primarily of friction pulley telescopic cylinder 29, input friction pulley 30, abrasive band driving wheel 35, Power output friction pulley 36, gearing friction wheel 37, alignment pin 1, catch 40, idle pulley 41, change wheel cylinder 43, alignment pin 2 44, sub-part of the grinding head 66 and abrasive band 24 form.
Wherein, arrange a contact wheel 25 below every sub-part of the grinding head 66, the diameter of contact wheel is different; When group part of the grinding head 66 is in vertical state, the in running order grinding blade of bistrique, when group part of the grinding head 66 is in heeling condition, bistrique is in off position; Three sub-part of the grinding head 66 same time can only have one in running order; Drive motors 64 drives power to input friction train 68 by belt 33 and rotates, gearing friction wheel 37 is under the control of friction pulley telescopic cylinder 29, input friction pulley 30 with every a pair power to engage with Power output friction pulley 36 simultaneously or be separated, thus the abrasive band driving wheel 35 corresponding with Power output friction pulley 36 rotates or stop, driving abrasive band 24 grinding or stop grinding; The same time can only have a pair power input friction pulley 30 to be in engagement with Power output friction pulley 36, now, and the corresponding certain in running order grinding blade of sub-part of the grinding head 66; Three power input friction pulley 30 synchronous axial system in power input friction pulley based part 68; Three Power output friction pulleys 36 self-movement in Power output friction pulley based part 69, non-interference; Catch 40 prevents abrasive band from falling band; Alignment pin 1 and alignment pin 2 44 coordinate with the cotter way 49 in sub-part of the grinding head 66, are used for ensureing the precision and stability of duty; The tensioning in abrasive band relies on and regulates the adjusting nut 45 in sub-part of the grinding head 66 to realize.

Claims (1)

1. complex leaf many contact wheels abrasive belt grinding machine, is characterized in that: include lathe base (13), column (3), crossbeam (4), X to saddle (6), Y-direction workbench (11), Z-direction slide unit (18), turntable (16), blade clamping working table (15), bistrique assembly (65), sub-part of the grinding head (66), bistrique assembly main body framework (67), power input friction pulley based part (68) and Power output friction pulley based part (69); Bistrique assembly apparatus (65) is fixed on Z-direction slide unit (18), is connected with X by Z-direction guide rail (7) to saddle (6); X drives screw mandrel (5) and X direction guiding rail (9) to assemble with crossbeam (4) on by X to saddle to saddle (6), and crossbeam (4) connects firmly again in column (3) top; Blade (1) is fixed on blade clamping working table (15) by chuck (26) and top (27), and blade clamping working table (15) is by turntable (16) assembling and Y-direction workbench (11); Y-direction workbench (11) drives screw mandrel (14) to be fixed on lathe base (13) by Y-direction guide rail (12) and Y-direction workbench again;
Described bistrique assembly (65) is by bistrique assembly main body framework (67), drive motors (64), belt (33), power input friction pulley based part (68), Power output friction pulley based part (69), gearing friction wheel (37), friction pulley telescopic cylinder (29), axle system bearing one (31), axle system bearing two (38), sub-part of the grinding head (66), abrasive band (24), catch (40) and change wheel cylinder (43) composition, drive motors (64) is fixed in bistrique assembly main body framework (67) by drive motors bearing (63), power input friction pulley based part (68) and Power output friction pulley based part (69) are fixed on bistrique assembly main body rack (67) respectively by axle system bearing one (31) and axle system bearing two (38), belt (33) inputs friction pulley based part (68) respectively sheave (32) with drive motors (64) and power assembles, friction pulley telescopic cylinder (29) is fixed in bistrique assembly main body framework (67) by cylinder fixed station (28), and gearing friction wheel (37) is assemblied in friction pulley telescopic cylinder (29) lower end, sub-part of the grinding head (66) and bistrique gripper shoe (52) are assembled, and catch (40) is fixed by screws in one end of bistrique gripper shoe (52), changing wheel cylinder (43) one end is fixed in bistrique assembly main body framework (67) by changing wheel cylinder saddle (42), matches with sub-part of the grinding head (66) in one end,
Described bistrique assembly main body framework (67) is by cylinder fixed station (28), cylinder supports plate (53), reinforcement (54), connect floor (55), sub-bistrique gripper shoe (52), change wheel cylinder saddle (42), gripper shoe one (56), drive motors gripper shoe (57), gripper shoe two (58), connect floor (55), minor axis (59), idler shaft (60), alignment pin one (39) and alignment pin two (44) form, cylinder fixed station (28) is distributed on cylinder supports plate (53), and cylinder supports plate (53) below is gripper shoe one (56), drive motors gripper shoe (57) and gripper shoe two (58) respectively, sub-bistrique gripper shoe (52) is connected with the gripper shoe two (58) of top by connecting floor (55), minor axis (59), idler shaft (60), alignment pin one (39) and alignment pin two (44) are distributed on sub-bistrique gripper shoe (52), change wheel cylinder saddle (42) and be in sub-bistrique gripper shoe (52) right side, drive motors gripper shoe (57) below,
Described power input friction pulley based part (68) inputs friction pulley (30), axle system bearing one (31), sheave (32), input friction wheel axle (61) and angular contact ball bearing (62) by power and forms; Wherein, input friction wheel axle (61) is assemblied on axle system bearing one (31) by angular contact ball bearing (62), and wherein one end coordinates with sheave (32);
Described Power output friction pulley based part (69) is made up of abrasive band driving wheel (35), Power output friction pulley (36), angular contact ball bearing (62) and axle system bearing two (38), abrasive band driving wheel (35) and Power output friction pulley (36) coaxially connect firmly, then are assemblied on axle system bearing two (38) by angular contact ball bearing (62);
Described sub-part of the grinding head (66) one end is equipped with contact wheel, one end is coordinated with sub-bistrique gripper shoe (52) by minor axis (59), also take turns cylinder (43) and coordinate, by controlling the rotation of the sub-part of the grinding head of extension and contraction control (66) changing wheel cylinder (43) with changing simultaneously; The both sides of sub-part of the grinding head (66) one end have two identical cotter ways (49), coordinate the angular range limiting sub-part of the grinding head (66) and rotate respectively with the alignment pin one (39) in bistrique gripper shoe (52) and alignment pin two (44); Catch (40) is fixed on bistrique gripper shoe (52) left side near the position of idle pulley (41);
Power transmission is inputted friction train (68) to power by belt (33) by described drive motors (64), friction pulley telescopic cylinder (29) and gearing friction are taken turns push rod (34) and are coordinated, stretching by each cylinder, makes gearing friction take turns (37) and contacts simultaneously or leave power input friction pulley and Power output friction pulley.
CN201520882211.2U 2015-11-06 2015-11-06 Complicated many touch rollers of blade abrasive belt grinding machine Withdrawn - After Issue CN205148009U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520882211.2U CN205148009U (en) 2015-11-06 2015-11-06 Complicated many touch rollers of blade abrasive belt grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520882211.2U CN205148009U (en) 2015-11-06 2015-11-06 Complicated many touch rollers of blade abrasive belt grinding machine

Publications (1)

Publication Number Publication Date
CN205148009U true CN205148009U (en) 2016-04-13

Family

ID=55683748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520882211.2U Withdrawn - After Issue CN205148009U (en) 2015-11-06 2015-11-06 Complicated many touch rollers of blade abrasive belt grinding machine

Country Status (1)

Country Link
CN (1) CN205148009U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215817A (en) * 2015-11-06 2016-01-06 吉林大学 Complex leaf many contact wheels abrasive belt grinding machine
CN108747733A (en) * 2018-06-13 2018-11-06 安徽尼古拉电子科技有限公司 A kind of radar accessory polissoir
CN110216558A (en) * 2018-05-09 2019-09-10 东莞市菱锐机械有限公司 A kind of six axis sanders
CN111360622A (en) * 2020-03-20 2020-07-03 许昌学院 Blade processing equipment for wind power generation
CN112059848A (en) * 2020-09-17 2020-12-11 许昌学院 Traffic apparatus grinding device with adjustable size

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215817A (en) * 2015-11-06 2016-01-06 吉林大学 Complex leaf many contact wheels abrasive belt grinding machine
CN105215817B (en) * 2015-11-06 2017-04-26 吉林大学 Multi-contact wheel abrasive belt grinding machine for complex blades
CN110216558A (en) * 2018-05-09 2019-09-10 东莞市菱锐机械有限公司 A kind of six axis sanders
CN108747733A (en) * 2018-06-13 2018-11-06 安徽尼古拉电子科技有限公司 A kind of radar accessory polissoir
CN111360622A (en) * 2020-03-20 2020-07-03 许昌学院 Blade processing equipment for wind power generation
CN112059848A (en) * 2020-09-17 2020-12-11 许昌学院 Traffic apparatus grinding device with adjustable size

Similar Documents

Publication Publication Date Title
CN105690212B (en) A kind of intelligence stone polishing machine
CN103862355B (en) Polishing machine
CN101664897B (en) Coated abrasive grinder of propeller blade
CN202780719U (en) Five-shaft numerically controlled engraving and milling machine
CN201997999U (en) Novel double-workbench high-speed processing center
CN202479693U (en) Three-dimensional laser processing machine
CN102729124B (en) Abrasive belt grinding device applicable to inner and outer cambered surfaces of blades of aerospace blisk
CN103056658B (en) A kind of aggregation type lathe
CN106112752B (en) Suitable for the sbrasive belt grinding center of blisk holotype face polishing processing
CN201267938Y (en) Workpiece double-cap tapping machine tool
CN104148963A (en) Bench vice with five degrees of freedom
CN204843798U (en) Duplex position horizontal axis round platform grinding machine
CN202862003U (en) Thread grinding wheel dressing device
CN103612186B (en) A kind of for complex-curved belt-sanding device
CN202986601U (en) Platform movable carving machine
CN203292975U (en) Horizontal straight-line four-edge grinding machine for glass
CN202640108U (en) Six-axis linkage combined numerical control polishing machine
CN104384585B (en) Machine tool for machining propeller
CN203738523U (en) Automatic vacuumizing four-axis edging and chamfering machine for lens
CN103273329B (en) Five-axis numerical control machine tool
CN202640092U (en) Automatic circular plate stone grinding machine
CN202701924U (en) Grinding machine for inner circle of blank
CN203003659U (en) Machine tool for running-in machining of ball and valve seat in ball valve
CN203282309U (en) Automobile rearview mirror three-dimensional template edge grinding machine
CN204639862U (en) A kind of double grinding and polishing all-in-one

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160413

Effective date of abandoning: 20170426