CN202846306U - Polishing and burnishing machine tool for jar body outer circle abrasive belt - Google Patents
Polishing and burnishing machine tool for jar body outer circle abrasive belt Download PDFInfo
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- CN202846306U CN202846306U CN 201220493620 CN201220493620U CN202846306U CN 202846306 U CN202846306 U CN 202846306U CN 201220493620 CN201220493620 CN 201220493620 CN 201220493620 U CN201220493620 U CN 201220493620U CN 202846306 U CN202846306 U CN 202846306U
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Abstract
The utility model discloses a polishing and burnishing machine tool for a jar body outer circle abrasive belt. A driven riding wheel shaft and driven riding wheels compose a driven riding wheel component. A driving riding wheel shaft and driving riding wheels compose a driving riding wheel component. The driven riding wheel component and the driving riding wheel component support a jar body workpiece together. A grinding head is composed of an installation plate, a grinding head motor, driving wheels, an abrasive belt, contact wheels, a tensioning shaft, a tensioning seat and the like. The grinding head motor drives the driving wheels to rotate. The tensioning shaft tensions the abrasive belt. The polishing and burnishing are conducted by pressing the abrasive belt to contact the outer circle surface of the jar body through the contact wheels under the high-speed running of the abrasive belt. The grinding head is installed on a sliding board through the installation seat. The sliding board is located on the top of a stand pillar, and the lower end of the stand pillar is fixed with a small sliding trolley. Due to the combination of a plurality of feed movements, the polishing and burnishing machine tool for the jar body outer circle abrasive belt is capable of achieving the polishing and burnishing of the outer circle surface of an industrial jar body cylinder-shape cylinder body and improves efficiency and processing accuracy of grinding. Due to the adoption of a frequency converter, the stepless speed changing of the small sliding trolley and the riding wheels are achieved, and the installation seat and the stand pillar are flexible in displacement and meanwhile automatic polishing and burnishing is achieved.
Description
Technical field
The utility model belongs to the abrasive belt grinding machine technical field, specifically, and particularly a kind of middle-size and small-size tank body cylindrical abrasive band polishing and grinding lathe.
Background technology
The industry tank body mainly comprises stainless steel pressure container and carbon steel pressure vessel.These products all involve the polishing, welding of steel plate, polish and many operations such as polishing in manufacture process, modern industry production is more and more higher to the quality requirement of making product, quality of finish behind the front polishing of the weldering of product in middle production process and the finished product requires also more and more higher, and rubbing down has become together very important operation.Generally adopted in the past artificial emery wheel or buff to carry out in the industry, effect and efficient all are a problem very much.Present most tank body burnishing devices are wheel grinding, and the main motion of emery wheel grinding machine and feeding movement mechanism are complicated, need to ceaselessly revise and adjust dynamic balancing.Emery wheel is the multilayer abrasive material, in use will constantly repair.
Compare wheel grinding, abrasive belt grinding machine main motion and feeding movement mechanism are simple, do not need to revise and adjust dynamic balancing.The abrasive band metal removal is large, specific energy is low, expensive lacking.The manufacturing ratio in abrasive band is easier to, and is with short production cycle.The abrasive material utilization rate is high.The abrasive band is the individual layer abrasive material, and almost every abrasive particle is all participated in cutting, until blunt.
Sbrasive belt grinding is a kind of process of high-efficient cutting, and it has high productivity, and processing cost is low, and the machine power utilization rate is high, the advantages such as remarkable in economical benefits.According to the relevent statistics data introduction, the productivity ratio milling of sbrasive belt grinding is high 4～10 times, doubles than wheel grinding, the title that has what is called " to cut soon method ".In the grinding that is applied to various materials that sbrasive belt grinding is increasingly extensive and the polishing, be particularly suitable for the very large thin-wall hole of machining large thin plate, band, draw ratio and cylindrical.The present Sand Band Grinding Technique development along with the development of the raising of abrasive band workmanship and kind just.
For this reason, Chinese patent 91230152.X discloses a kind of " machine for polishing and milling tank ", the bistrique of this polishing and burnishing machine has adopted regulating wheel and the two structures of floating of contact wheel, support section and bistrique are installed in respectively the two ends of crossbeam, the transmission of turbine and worm can make bistrique around the shaft about ± swing in 10 °, whole bistrique can rotate around the center line of back shaft, after determining suitable Working position, carry out fastening getting final product with holding screw, spring can be realized bistrique floating at vertical direction.
But above-mentioned polishing and burnishing machine is defectiveness still: when contact wheel contacts with grinding work piece, thereby contact wheel is because the Compress Spring that is under pressure, the pressure of spring of moving upward becomes large, increased grinding force, but because the shortening of distance between contact wheel and the driving wheel, the tension force in abrasive band has been reduced on the contrary, makes grinding power can not obtain enough guarantees, and the machining accuracy of workpiece is relatively poor.And the phenomenon of skidding easily in the abrasive band affects the efficient of grinding.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of tank body cylindrical abrasive band polishing and grinding lathe, being applicable to industrial tank body cylindrical tube outer round surface rubbing down, and the machining accuracy of Effective Raise workpiece.
The technical solution of the utility model is as follows: a kind of tank body cylindrical abrasive band polishing and grinding lathe, comprise base (1), and it is characterized in that:
A, be provided with two auxiliary guide rails (2) at an end of described base (1) upper surface, all be supported with the driven support roller bearing (3) that is slidingly matched with it on each auxiliary guide rail (2), the driven support roller bearing (3) on both sides is equipped with at least two driven support rollers (5) by the common supporting of bearing driven supporting-roller shaft (4) in driven supporting-roller shaft (4);
B, be symmetrically fixed with two active roller station bearings (6) at the middle part of described base (1) upper surface, these two active roller station bearings (6) support active roller station axle (7) jointly by bearing, this active roller station axle (7) parallels with driven supporting-roller shaft (4), and by support roller motor (8) driving, at active roller station axle (7) at least two active roller stations (9) are housed;
C, the other end at described base (1) upper surface is provided with two guided ways (10), this guided way (10) is perpendicular with auxiliary guide rail (2), be provided with sliding machine (11) in the top of guided way (10), the bottom of this sliding machine (11) is supported with two wheel shafts that are parallel to each other (12) by bearing, described wheel shaft (12) is perpendicular with guided way (10), at the two ends of wheel shaft (12) roller (13) is installed all, each roller (13) is slidingly matched with corresponding guided way (10);
D, be fixed with column (14) at the top of described sliding machine (11), the top of this column (14) is ramp structure, and the top slide of column (14) is combined with slide plate (15), the fixing feed screw nut in the bottom of described slide plate (15), this feed screw nut and screw mandrel (16) threaded engagement, screw mandrel (16) is supported on the column (14) by bearing;
E, described slide plate (15) fixes with an end of mount pad (17), the other end at mount pad (17) is installed with riser (18), this riser (18) is hinged by the journal stirrup (21) on positioning seat (19) and the installing plate (20), at described installing plate (20) grinding head motor (22) is housed, driving wheel (23) is housed on the output shaft of this grinding head motor (22), described driving wheel (23) is connected with contact wheel (25) by abrasive band (24), this contact wheel (25) is installed in the lower end of tensioning shaft (26), the upper end of described tensioning shaft (26) is passed from backstand (27), and this backstand (27) is fixed on the installing plate (20).
Adopt above technical scheme, driven supporting-roller shaft and driven support roller form driven supporting roller component, and active roller station axle and active roller station form the active roller station assembly, and driven supporting roller component and active roller station assembly support the tank body workpiece jointly.Driven support roller bearing is slidingly mounted on the auxiliary guide rail in the mode that single-degree-of-freedom cooperates, driven like this supporting roller component can be along the auxiliary guide rail slippage, thereby can regulate the centre-to-centre spacing between active roller station assembly and the driven supporting roller component, to adapt to the tank body processing of different-diameter.The active roller station axle is by the support roller motor-driven, and active roller station axle and active roller station are done initiatively rotation, and driven supporting-roller shaft and driven support roller are done passive rotation, and the tank body workpiece can rotate around the direction that is parallel to X-axis under the drive of active roller station.
The parts such as installing plate, grinding head motor, driving wheel, abrasive band, contact wheel, tensioning shaft and backstand consist of bistrique, and bistrique is the core component of grinding tank body outer round surface.Grinding head motor drives the driving wheel rotation, tensioning shaft tensioning abrasive band, and it is lower to run up in the abrasive band, pushes down the external circular surfaces of abrasive band contact tank by contact wheel and carries out rubbing down.
Bistrique is installed on the slide plate by mount pad, and slide plate on the inclined-plane, top of column, forms guideway with column by pressure board.In the time of rotary screw rod, can drive slide plate and move up and down, bistrique moves up and down with slide plate, adjusts with the position of realizing bistrique Y coordinate direction.Slide plate cooperates adjustment with supporting roller component, can satisfy the tank body rubbing down needs of different-diameter specification.
Sliding machine is supported on the guided way by four rolling, and under the effect of roller, sliding machine can be with rotary bistrique slippage on guided way, realizes that the position of bistrique X coordinate direction is adjusted, so that the diverse location of length of tank direction is carried out rubbing down.One side of roller has projection, and projection one side of two rollers is installed in opposite directions on the same wheel shaft, is stuck in the inboard of guided way, with anti-skidding dolly play.
The method for grinding that the utility model adopts is the longitudinal grinding method, and sliding machine band rotary bistrique is with respect to the reciprocal length feed motion of tank body workpiece.Needed four grinding motions of the utility model are namely: grinding head motor drives the driving wheel rotation, and the abrasive band is stretched on driving wheel and the contact wheel, rotates the n that rotatablely moves in abrasive band with driving wheel
SandIt is the main motion of grinding; Support roller driven by motor active roller station axle and active roller station rotation, the tank body workpiece rotates around X axis thereupon, tank body workpiece rotating motion f
WeekIt is the rotary feed campaign of tank body workpiece; Sliding machine is slippage on guided way, and the band rotary bistrique is moved along the reciprocal length feed of X-direction, and this moves back and forth f
VerticalIt is the necessary length feed motion of grinding tank body workpiece total length; Bistrique can carry out transverse movement f according to the surface quality of grinding tank body workpiece
Horizontal
The utility model can be realized industrial tank body cylindrical tube outer round surface rubbing down, and improve efficient and the machining accuracy of grinding by the combination of a plurality of feed motions; Adopt frequency converter can realize sliding machine, support roller rotation infinitely variable speeds, bistrique mount pad, column displacement can realize automatic Polishing simultaneously flexibly, and efficient is high, and labour intensity is low.
In described driven supporting-roller shaft (4) three driven support rollers (5) are housed, wherein two driven support rollers (5) are positioned at the two ends of driven supporting-roller shaft (4), and another driven support roller (5) is near the center of driven supporting-roller shaft (4); At described active roller station axle (7) three active roller stations (9) are housed, wherein two active roller stations (9) are positioned at the two ends of active roller station axle (7), and another active roller station (9) is near the center of active roller station axle (7).Above structure can be guaranteed the stability to the tank body workpiece support, leans on paracentral active roller station and driven support roller as position-limited wheel, is used for the axial float of restriction tank body workpiece.
The output of described support roller motor (8) is connected with the input of the first cycloidal planetary gear speed reducer (28), output shaft suit the first drive sprocket (29) at the first cycloidal planetary gear speed reducer (28), this first drive sprocket (29) is connected with the first driven sprocket (31) by the first chain (30), and described the first driven sprocket (31) is installed in the end of active roller station axle (7).The support roller motor slows down by the first cycloidal planetary gear speed reducer, the first cycloidal planetary gear speed reducer is by the first drive sprocket, the first chain and the first driven sprocket, drive the active roller station axle and rotate, thereby drive tank body workpiece and the rotation of inverted cam axle, support roller speed is by variable frequency control stepless speed regulation.
Installation carriage motor (32) on the end face of described sliding machine (11), the output of this vehicle motor (32) is connected with the input of the second cycloidal planetary gear speed reducer (33), output shaft suit the second drive sprocket (34) at the second cycloidal planetary gear speed reducer (33), this second drive sprocket (34) is connected with the second driven sprocket (36) by the second chain (35), and described the second driven sprocket (36) is sleeved on wherein the wheel shaft (12).Vehicle motor slows down by the second cycloidal planetary gear speed reducer, the second cycloidal planetary gear speed reducer is by the second drive sprocket, the second chain and the second driven sprocket, the drive wheel shaft rotates, thereby makes sliding machine slippage on guided way, satisfies the tank body cylindrical rubbing down requirement of different length specification.The speed that sliding machine moves is by variable frequency control stepless speed regulation.
The upper end of described screw mandrel (16) is passed from grinding wheel feed dish seat (37), and be installed with rotation hand wheel (38) at the upper end of screw mandrel (16), handle (39) is housed on this rotation hand wheel (38), radially be equipped with lock-screw (40) on described grinding wheel feed dish seat (37), the outer end of this lock-screw (40) is with lever.Rotate rotation hand wheel and can drive the screw mandrel rotation, with moving up and down of control slide plate and bistrique mount pad; Rotate rotation hand wheel by handle, easy to operate, quick.After determining suitable position according to the tank body model, by lock-screw screw mandrel is held out against, make slide plate be fixed on the desired position.
Between described riser (18) and installing plate (20), be provided with unsteady extension spring (41), the extension spring (41) of should floating is positioned at the top of positioning seat (19), one end of unsteady extension spring (41) is connected with the top of riser (18), and the other end of the extension spring (41) of floating is connected with the top of installing plate (20).Around its pin joint rotation, unsteady extension spring makes bistrique have floatability during bistrique work, with realization constant pressure rubbing down, thereby has guaranteed the precision of processing.
Be provided with cutter lifting cylinder (42) in the below of described positioning seat (19), the cylinder body of this cutter lifting cylinder (42) is installed in the bottom of mount pad (17), swing arm on the piston rod of cutter lifting cylinder (42) and the installing plate (20) is hinged, and described swing arm and journal stirrup (21) link together.During rubbing down tank body outer round surface different parts, the position of contact wheel need make corresponding changes.The position of bistrique during the rubbing down tool setting is drawn close the tank body outer round surface by slide plate take off and landing strip rotary bistrique contact wheel and is come rubbing down; After rubbing down is finished, by the cutter lifting cylinder bistrique contact wheel is retracted, make contact wheel leave entire body rubbing down outer surface.
Described contact wheel (25) is positioned between two fork pin of stay fork (43), and be supported in contact wheel shaft (44) by bearing, this contact wheel shaft (44) passes two fork pin of stay fork (43), by nut check, the axle sleeve at described stay fork (43) top is sleeved on the lower end of tensioning shaft (26), first is pressed closer screw (45) and holds out against by what radially wear.Stay fork can rotate around tensioning shaft, and is if abrasive belt shaft to sideslip, can pitch tuningout by rotary support, not only convenient but also quick; After adjust the position, press closer screw lock with first and get final product.
Top at described tensioning shaft (26) offers locating slot along its axial direction, and what described backstand (27) footpath upwards wore second presses closer screw (46) and stretch in this locating slot.Second presses closer screw is used for holding out against tensioning shaft, circumferentially rotates to prevent tensioning shaft.
Beneficial effect: the utility model can be realized industrial tank body cylindrical tube outer round surface rubbing down, and improve efficient and the machining accuracy of grinding by the combination of a plurality of feed motions; Adopt frequency converter can realize sliding machine, support roller rotation infinitely variable speeds, bistrique mount pad, column displacement are flexibly, simultaneously can realize automatic Polishing, efficient is high, labour intensity is low, applied range, use cost is low, is the ideal equipment of cylindrical tube, rustless steel container and similar middle-size and small-size excircle of workpiece surface rubbing down.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the driving schematic diagram of sliding machine.
Fig. 4 is the structural representation of slide plate and column.
Fig. 5 is the structural representation of bistrique.
Fig. 6 is the left view of Fig. 5.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, base 1 is frame structure, two auxiliary guide rails that are parallel to each other 2 before and after the left end of base 1 upper surface is fixedly installed, the mode sliding support that cooperates with single-degree-of-freedom on every auxiliary guide rail 2 has driven support roller bearing 3, driven support roller bearing 3 can along auxiliary guide rail 2 left and right sides slippages, can be located by screw or other locking device after slippage puts in place.The driven support roller bearing 3 on both sides, front and back is by the driven supporting-roller shaft 4 of the common supporting of bearing, and this driven supporting-roller shaft 4 is perpendicular with auxiliary guide rail 2, in driven supporting-roller shaft 4 at least two driven support rollers 5 is housed.In the present embodiment, in driven supporting-roller shaft 4 three driven support rollers 5 are housed, wherein two driven support rollers 5 are positioned at the two ends of driven supporting-roller shaft 4, and another driven support roller 5 is near the center of driven supporting-roller shaft 4.
As shown in Figure 1 and Figure 2, be symmetrically fixed with former and later two active roller station bearings 6 at the middle part of base 1 upper surface, these two active roller station bearings 6 support active roller station axle 7 jointly by bearing, and this active roller station axle 7 parallels with driven supporting-roller shaft 4.At active roller station axle 7 at least two active roller stations 9 are housed, in the present embodiment, at active roller station axle 7 three active roller stations 9 are housed, these three active roller stations 9 are corresponding one by one with three driven support rollers 5, wherein two active roller stations 9 are positioned at the two ends of active roller station axle 7, and another active roller station 9 is near the center of active roller station axles 7.Support roller motor 8 is installed in rear end at described base 1 middle part, the output of support roller motor 8 is connected with the input of the first cycloidal planetary gear speed reducer 28, output shaft suit the first drive sprocket 29 at the first cycloidal planetary gear speed reducer 28, this first drive sprocket 29 is connected with the first driven sprocket 31 by the first chain 30, and described the first driven sprocket 31 is installed in the end of active roller station axle 7 rear ends.
As shown in Figure 1 and Figure 2, driven supporting-roller shaft 4 and driven support roller 5 form driven supporting roller component, and active roller station axle 7 and active roller station 9 form the active roller station assembly, and driven supporting roller component and active roller station assembly support the tank body workpiece jointly.Driven supporting roller component can be along auxiliary guide rail 2 left and right sides slippages, thereby can regulate the centre-to-centre spacing between active roller station assembly and the driven supporting roller component, to adapt to the tank body processing of different-diameter.Support roller motor 8 slows down by the first cycloidal planetary gear speed reducer 28, the first cycloidal planetary gear speed reducer 28 is by the first drive sprocket 29, the first chain 30 and the first driven sprocket 31, driving the active roller station assembly rotates, thereby drive the rotation of tank body workpiece and driven supporting roller component, support roller speed is by variable frequency control stepless speed regulation.Lean on paracentral support roller as position-limited wheel on driven supporting-roller shaft 4 and the active roller station axle 7, be used for restriction tank body workpiece axial float.
Such as Fig. 1, Fig. 2, shown in Figure 3, be fixedly installed two guided ways that are parallel to each other 10 at the right-hand member of base 1 upper surface, this guided way 10 is perpendicular with auxiliary guide rail 2.Be provided with sliding machine 11 above guided way 10, the bottom of sliding machine 11 is supported with two wheel shafts 12 that front and back are parallel by bearing, and described wheel shaft 12 is perpendicular with guided way 10.Two ends at wheel shaft 12 all are equipped with roller 13, and the roller 13 at same wheel shaft 12 two ends is supported on respectively on two guided ways 10, and roller 13 is slidingly matched with corresponding guided way 10.There is projection the inboard of two rollers 13 on same wheel shaft 12, and this projection is stuck in the inboard of guided way 10, anti-skidding dolly play.Installation carriage motor 32 on the end face of described sliding machine 11, the output of this vehicle motor 32 is connected with the input of the second cycloidal planetary gear speed reducer 33, output shaft suit the second drive sprocket 34 at the second cycloidal planetary gear speed reducer 33, this second drive sprocket 34 is connected with the second driven sprocket 36 by the second chain 35, and described the second driven sprocket 36 is sleeved on the wheel shaft 12 of back.Vehicle motor 32 is slowed down by the second cycloidal planetary gear speed reducer 33, the second cycloidal planetary gear speed reducer 33 is by the second drive sprocket 34, the second chain 35 and the second driven sprocket 36, driving corresponding wheel shaft 12 rotates, make sliding machine 11 front and back on guided way 10 mobile, to satisfy the tank body workpiece rubbing down requirement of different length specification.The translational speed of sliding machine 11 is by variable frequency control stepless speed regulation.
Such as Fig. 1, shown in Figure 4, be provided with column 14 in the central authorities of sliding machine 11 end faces, this column 14 is perpendicular with the end face of sliding machine 11, and the bottom of column 14 is fixedly connected with sliding machine 11.Shown in the top of column 14 be left low right high ramp structure, be provided with slide plate 15 on the inclined-plane, top of column 14, this slide plate 15 is slidingly matched by guide rail and column 14, slide plate 15 can along the vertical direction slip on the inclined-plane.Slide plate 15 cooperates adjustment with supporting roller component, can satisfy the tank body workpiece rubbing down requirement of different-diameter specification.The fixing feed screw nut in the bottom of described slide plate 15, this feed screw nut and screw mandrel 16 threaded engagement, screw mandrel 16 is supported on the column 14 by bearing.The upper end of screw mandrel 16 is passed from grinding wheel feed dish seat 37, and is installed with rotation hand wheel 38 at the upper end of screw mandrel 16, on this rotation hand wheel 38 handle 39 is housed.Rotate rotation hand wheel 38 by handle 39, can drive screw mandrel 16 around its axial line rotation, and drive slide plate 15 moves up and down.Radially be equipped with lock-screw 40 on described grinding wheel feed dish seat 37, the outer end of this lock-screw 40 is with lever, and with handled easily, the inner of lock-screw 40 holds out against screw mandrel 16, makes the position that slide plate 15 can be fixed on to be needed.
Such as Fig. 1, Fig. 4, Fig. 5 and shown in Figure 6, in the left side of slide plate 15 mount pad 17 is set, the right-hand member of this mount pad 17 and slide plate 14 fix, left end at mount pad 17 is fixed with riser 18, the left surface of this riser 18 is installed positioning seat 19, and this positioning seat 19 is hinged with the journal stirrup 21 at installing plate 20 right flanks middle part.At described installing plate 20 grinding head motor 22 is housed, driving wheel 23 is housed on the output shaft of this grinding head motor 22, driving wheel 23 is connected with contact wheel 25 by abrasive band 24, and contact wheel 25 is positioned at the below of installing plate 20.Contact wheel 25 is between two fork pin of stay fork 43, and by bearing be supported on the contact wheel shaft 44 on, this contact wheel shaft 44 passes two fork pin of stay fork 43, by nut check, the axle sleeve at described stay fork 43 tops is sleeved on the lower end of tensioning shaft 26, first is pressed closer screw 45 and holds out against by what radially wear.Stay fork 43 can around tensioning shaft 26 rotations, if abrasive band 24 axial sideslips can be pitched 43 by rotary support and come tuningout, after adjust the position, press closer screw 45 lockings with first and get final product.The upper end of described tensioning shaft 26 is passed from backstand 27, and this backstand 27 is fixed on the installing plate 20.Top at tensioning shaft 26 offers locating slot along its axial direction, and what described backstand 27 footpaths upwards wore second presses closer screw 46 and stretch in this locating slot.Second presses closer screw 46 is used for holding out against tensioning shaft 26, circumferentially rotates to prevent tensioning shaft 26.
Such as Fig. 1, Fig. 5 and shown in Figure 6, the parts such as installing plate 20, grinding head motor 22, driving wheel 23, abrasive band 24, contact wheel 25, tensioning shaft 26 and backstand 27 consist of bistrique.Grinding head motor 22 drives driving wheel 23 rotations, and tensioning shaft 26 under the running up in abrasive band 24, is pushed down abrasive band 24 tensionings 24 contact tank body excircle of workpiece surfaces, abrasive band by contact wheel 25 and carried out rubbing down.Be provided with the extension spring 41 of floating between described riser 18 and installing plate 20, this unsteady extension spring 41 is positioned at the top of positioning seat 19, and an end of the extension spring 41 of floating is connected with the top of riser 18, and the other end of the extension spring 41 of floating is connected with the top of installing plate 20.Float extension spring 41 under its pulling force effect, make bistrique have floatability, with realization constant pressure rubbing down, thereby guaranteed the precision of processing.Be provided with cutter lifting cylinder 42 below positioning seat 19, the cylinder body of this cutter lifting cylinder 42 is installed in the bottom of mount pad 17, and the swing arm on the piston rod of cutter lifting cylinder 42 and the installing plate 20 is hinged, and described swing arm and journal stirrup 21 link together.After rubbing down was finished, the piston rod of cutter lifting cylinder 42 retraction by swing arm band rotary bistrique, retracted the contact wheel 25 of bistrique, makes contact wheel 25 leave the outer surface of tank body workpiece rubbing down.
Needed four grinding motions of the utility model are namely:
Grinding head motor 22 drives driving wheel 23 rotations, and abrasive band 24 is stretched on driving wheel 23 and the contact wheel 25, with driving wheel 23 rotations, the n that rotatablely moves in abrasive band 24
SandIt is the main motion of grinding; Support roller motor 8 is by the rotation of chain-driving active roller station assembly, and the tank body workpiece rotates around X axis thereupon, tank body workpiece rotating motion f
WeekIt is the rotary feed campaign of workpiece; Sliding machine 11 drives the bistrique that is installed on the column 14 and moves along the reciprocal length feed of directions X (fore-and-aft direction) under the driving of vehicle motor 32, and this moves back and forth f
VerticalIt is the necessary length feed motion of grinding tank body workpiece total length; Bistrique can carry out transverse movement f according to the surface quality of grinding tank body workpiece under the float support of extension spring 41 that floats
HorizontalBy the combination of a plurality of feed motions, can realize industrial tank body cylindrical tube outer round surface rubbing down, and improve efficient and the machining accuracy of grinding; Adopt frequency converter can realize sliding machine, support roller rotation infinitely variable speeds, bistrique mount pad, column displacement can realize automatic Polishing simultaneously flexibly, and efficient is high, and labour intensity is low.
Although below by reference to the accompanying drawings preferred embodiment of the present utility model is described; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic rather than determinate; those of ordinary skill in the art is under enlightenment of the present utility model; under the prerequisite of the utility model aim and claim; can make and representing like the multiple types; as change the mounting means of contact wheel; perhaps change the tension structure in abrasive band; perhaps change number of support roller etc., such conversion all falls within the protection domain of the present utility model.
Claims (9)
1. a tank body cylindrical abrasive band polishing and grinding lathe comprises base (1), it is characterized in that:
A, be provided with two auxiliary guide rails (2) at an end of described base (1) upper surface, all be supported with the driven support roller bearing (3) that is slidingly matched with it on each auxiliary guide rail (2), the driven support roller bearing (3) on both sides is equipped with at least two driven support rollers (5) by the common supporting of bearing driven supporting-roller shaft (4) in driven supporting-roller shaft (4);
B, be symmetrically fixed with two active roller station bearings (6) at the middle part of described base (1) upper surface, these two active roller station bearings (6) support active roller station axle (7) jointly by bearing, this active roller station axle (7) parallels with driven supporting-roller shaft (4), and by support roller motor (8) driving, at active roller station axle (7) at least two active roller stations (9) are housed;
C, the other end at described base (1) upper surface is provided with two guided ways (10), this guided way (10) is perpendicular with auxiliary guide rail (2), be provided with sliding machine (11) in the top of guided way (10), the bottom of this sliding machine (11) is supported with two wheel shafts that are parallel to each other (12) by bearing, described wheel shaft (12) is perpendicular with guided way (10), at the two ends of wheel shaft (12) roller (13) is installed all, each roller (13) is slidingly matched with corresponding guided way (10);
D, be fixed with column (14) at the top of described sliding machine (11), the top of this column (14) is ramp structure, and the top slide of column (14) is combined with slide plate (15), the fixing feed screw nut in the bottom of described slide plate (15), this feed screw nut and screw mandrel (16) threaded engagement, screw mandrel (16) is supported on the column (14) by bearing;
E, described slide plate (15) fixes with an end of mount pad (17), the other end at mount pad (17) is installed with riser (18), this riser (18) is hinged by the journal stirrup (21) on positioning seat (19) and the installing plate (20), at described installing plate (20) grinding head motor (22) is housed, driving wheel (23) is housed on the output shaft of this grinding head motor (22), described driving wheel (23) is connected with contact wheel (25) by abrasive band (24), this contact wheel (25) is installed in the lower end of tensioning shaft (26), the upper end of described tensioning shaft (26) is passed from backstand (27), and this backstand (27) is fixed on the installing plate (20).
2. tank body cylindrical abrasive band polishing and grinding lathe according to claim 1, it is characterized in that: in described driven supporting-roller shaft (4) three driven support rollers (5) are housed, wherein two driven support rollers (5) are positioned at the two ends of driven supporting-roller shaft (4), and another driven support roller (5) is near the center of driven supporting-roller shaft (4); At described active roller station axle (7) three active roller stations (9) are housed, wherein two active roller stations (9) are positioned at the two ends of active roller station axle (7), and another active roller station (9) is near the center of active roller station axle (7).
3. tank body cylindrical abrasive band polishing and grinding lathe according to claim 1 and 2, it is characterized in that: the output of described support roller motor (8) is connected with the input of the first cycloidal planetary gear speed reducer (28), output shaft suit the first drive sprocket (29) at the first cycloidal planetary gear speed reducer (28), this first drive sprocket (29) is connected with the first driven sprocket (31) by the first chain (30), and described the first driven sprocket (31) is installed in the end of active roller station axle (7).
4. tank body cylindrical abrasive band polishing and grinding lathe according to claim 1, it is characterized in that: installation carriage motor (32) on the end face of described sliding machine (11), the output of this vehicle motor (32) is connected with the input of the second cycloidal planetary gear speed reducer (33), output shaft suit the second drive sprocket (34) at the second cycloidal planetary gear speed reducer (33), this second drive sprocket (34) is connected with the second driven sprocket (36) by the second chain (35), and described the second driven sprocket (36) is sleeved on wherein the wheel shaft (12).
5. tank body cylindrical abrasive band polishing and grinding lathe according to claim 1, it is characterized in that: the upper end of described screw mandrel (16) is passed from grinding wheel feed dish seat (37), and be installed with rotation hand wheel (38) at the upper end of screw mandrel (16), handle (39) is housed on this rotation hand wheel (38), radially be equipped with lock-screw (40) on described grinding wheel feed dish seat (37), the outer end of this lock-screw (40) is with lever.
6. tank body cylindrical abrasive band polishing and grinding lathe according to claim 1, it is characterized in that: between described riser (18) and installing plate (20), be provided with unsteady extension spring (41), the extension spring (41) of should floating is positioned at the top of positioning seat (19), one end of unsteady extension spring (41) is connected with the top of riser (18), and the other end of the extension spring (41) of floating is connected with the top of installing plate (20).
7. according to claim 1 or 6 described tank body cylindrical abrasive band polishing and grinding lathes, it is characterized in that: be provided with cutter lifting cylinder (42) in the below of described positioning seat (19), the cylinder body of this cutter lifting cylinder (42) is installed in the bottom of mount pad (17), swing arm on the piston rod of cutter lifting cylinder (42) and the installing plate (20) is hinged, and described swing arm and journal stirrup (21) link together.
8. tank body cylindrical abrasive band polishing and grinding lathe according to claim 1, it is characterized in that: described contact wheel (25) is positioned between two fork pin of stay fork (43), and be supported in contact wheel shaft (44) by bearing, this contact wheel shaft (44) passes two fork pin of stay fork (43), by nut check, the axle sleeve at described stay fork (43) top is sleeved on the lower end of tensioning shaft (26), first is pressed closer screw (45) and holds out against by what radially wear.
9. according to claim 1 or 8 described tank body cylindrical abrasive band polishing and grinding lathes, it is characterized in that: the top at described tensioning shaft (26) offers locating slot along its axial direction, and what described backstand (27) footpath upwards wore second presses closer screw (46) and stretch in this locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493620 CN202846306U (en) | 2012-09-26 | 2012-09-26 | Polishing and burnishing machine tool for jar body outer circle abrasive belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493620 CN202846306U (en) | 2012-09-26 | 2012-09-26 | Polishing and burnishing machine tool for jar body outer circle abrasive belt |
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| Publication Number | Publication Date |
|---|---|
| CN202846306U true CN202846306U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220493620 Expired - Fee Related CN202846306U (en) | 2012-09-26 | 2012-09-26 | Polishing and burnishing machine tool for jar body outer circle abrasive belt |
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|---|---|
| CN (1) | CN202846306U (en) |
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| CN107234542A (en) * | 2017-08-03 | 2017-10-10 | 深圳市沃尔核材股份有限公司 | Many apparent grinding clamps of size cylindrical workpiece |
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| CN110587394A (en) * | 2019-09-24 | 2019-12-20 | 哈尔滨斯特莱茵环境科技有限公司 | Surface polishing system for glass fiber reinforced plastic membrane shell |
| CN110587394B (en) * | 2019-09-24 | 2024-04-16 | 哈尔滨斯特莱茵环境科技有限公司 | Surface polishing system for glass fiber reinforced plastic film shell |
| CN110732950A (en) * | 2019-10-21 | 2020-01-31 | 徐州华通浮动油封科技有限公司 | kinds of metal product burnishing and polishing device |
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| CN113118931A (en) * | 2021-05-25 | 2021-07-16 | 安徽鑫艺达抛光机械股份有限公司 | Inner ring welding seam polishing machine |
| CN114274021A (en) * | 2021-12-23 | 2022-04-05 | 安徽鑫艺达抛光机械股份有限公司 | Grinding head mechanism integrating grinding head floating and power transmission |
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