CN203092300U - Tubular product wall thickness excircle abrasive belt sharpening machine tool - Google Patents
Tubular product wall thickness excircle abrasive belt sharpening machine tool Download PDFInfo
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- CN203092300U CN203092300U CN 201320054337 CN201320054337U CN203092300U CN 203092300 U CN203092300 U CN 203092300U CN 201320054337 CN201320054337 CN 201320054337 CN 201320054337 U CN201320054337 U CN 201320054337U CN 203092300 U CN203092300 U CN 203092300U
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Abstract
The utility model discloses a tubular product wall thickness excircle abrasive belt sharpening machine tool. The tubular product wall thickness excircle abrasive belt sharpening machine tool comprises a machine tool body and a straight guide rail installed on the machine tool body. A sharpening head mechanism is installed on the straight guide rail. The tubular product wall thickness excircle abrasive belt sharpening machine tool is characterized in that two ends of the machine tool body are further provided with a material feeding mechanism and a material dropping mechanism respectively, an auxiliary riding wheel mechanism and a locating clamping mechanism are arranged below the sharpening head mechanism, both the auxiliary riding wheel mechanism and the locating clamping mechanism are installed on the machine tool body, and a wall thickness measuring mechanism is further installed on the sharpening head mechanism. Before a machining process, a workpiece can be measured through the tubular product wall thickness automatic measuring mechanism to obtain the part with a workpiece wall thickness value surpassing a regulated deviation, measuring precision and efficiency are high, stability and reliability are good, and then through the axial movement of the sharpening head mechanism and the rotary movement of the workpiece, sharpening to a wall thickness is completed. The tubular product wall thickness excircle abrasive belt sharpening machine tool can complete measuring and sharpening of the workpiece wall thickness automatically, and the sharpening precision and the machining efficiency of the tubular product wall thickness are effectively improved.
Description
Technical field
The utility model relates to mechanical field, particularly relates to a kind of tubing cylindrical wall thickness being detected lathe with reconditioning.
Background technology
Tubing needs to be processed into the pipe finished product at last through operations such as hot extrusion, machineds from zirconium ingot, and operations such as rolling through multi-pass Pilger by the pipe finished product again, heat treatment, oil removing and pickling, machined, Non-Destructive Testing are finally just made finished product.In order to guarantee behind rolling this important procedure of multi-pass Pilger, pipe spare is to the dimensional requirement of production tube regulation, the wall unevenness that hot extrusion must be caused is measured, and wall thickness is controlled in the suitable scope by the machined reconditioning, if the even property of the wall unevenness of the zirconium pipe that occurs in the operation of rolling is very serious, can make the wall thickness tolerance that reduces tubing cause difficulty, thereby make a large amount of metal flows, increase the weight of the metal turning burden in waste.
Because sbrasive belt grinding has multiple actions such as grinding, grinding and polishing, the grinding efficiency height, grinding surface quality is good, grinding performances such as the grinding process flexibility is big, adaptability is strong, can more easily realize reconditioning and finished machined to the zirconium tube outer surface, therefore, the U.S., Japan and other countries mainly adopt Sand Band Grinding Technique that pipe outer surface is carried out the reconditioning processing at present.Elder generation's employing manually detects zirconium thickness of pipe wall distribution situation and mark reconditioning number of times and reconditioning position in the zirconium thickness of pipe wall reconditioning operation stage in US Westinghouse company, and then manually controls the place of reconditioning mark on abrasive belt grinding machine.In China, although it is longer to use the history of Sand Band Grinding Technique, developmental retardation never is applicable to the automatic abrasive belt grinding machine of tube wall thickness reconditioning.In addition, external many manufacturers add the man-hour thickness measuring in the reconditioning of pipe wall thickness and realize on different lathes respectively that with operation such as reconditioning make operation disperse, the lathe expense is higher, takes up an area of many shortcomings.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of tube wall thickness cylindrical abrasive band grinding machine tool that can measure tube wall thickness simultaneously and carry out reconditioning.
The technical solution of the utility model is as follows: a kind of tube wall thickness cylindrical abrasive band grinding machine tool, comprise that lathe bed (1) level is installed in the line slideway (2) on the lathe bed (1), grinding head mechanism (C) is installed on described line slideway (2), the two ends of described lathe bed (1) also are respectively arranged with feed mechanism (A) and cutting agency (B), be provided with auxiliary wheel holding mechanism (D) and positioning and clamping mechanism (E) in the below of described grinding head mechanism (C), should assist wheel holding mechanism (D) and positioning and clamping mechanism (E) to be installed on the lathe bed (1), and on described grinding head mechanism (C), wall thickness measuring mechanism (F) was installed also.
Adopt this equipment that tubing is added man-hour, workpiece is put in the feed mechanism, on workpiece passes to auxiliary wheel holding mechanism on the lathe bed from feed mechanism, by positioning and clamping mechanism workpiece is clamped then, grinding head mechanism began to move along the line slideway length direction and carried out reconditioning this moment, because the tube wall thickness automatic measurement mechanism is installed on grinding head mechanism, before reconditioning, can detect tube wall thickness earlier, testing result feeds back to grinding head mechanism, there is grinding head mechanism tubing to be carried out reconditioning again, makes the whole wall thickness of tubing even at last, for next step rolling provides good condition according to testing result.
Described feed mechanism (A) is identical with the structure of cutting agency (B), this feed mechanism and cutting agency include base (3) and are arranged on a plurality of " V " shape support roller (4) on the base (3), described " V " shape support roller (4) is arranged along the length direction of base (3), a plurality of " V " shape support rollers (4) that are somebody's turn to do are by the same tandem shafts of connecting axle (57), and this connecting axle (57) is driven by the feeding motor (58) that is installed on the base (3); Also be provided with a plurality of rickstands (5) that are arranged side by side along base (3) length direction on the described base (3), a plurality of these rickstands (5) all are hinged on base (3) near an end of " V " shape support roller (4), and this rickstand (5) is connected with elevating lever (6) away from the end below of " V " shape support roller (4), described elevating lever (6) vertically is located on the base (3), the lifting handle (7) that has been threaded on this elevating lever (6), and this lifting handle (7) is installed on the base (3); Transverse tube (9) also is installed on the described base (3), and this transverse tube (9) is arranged along base (3) length direction, and this transverse tube (9) is installed on the base (3) by bearing block (10); On described transverse tube (9), be installed with a plurality of material loading pawls (8) side by side, each this material loading pawl (8) is staggeredly arranged with each rickstand (5) and " V " shape support roller (4), and each these material loading pawl (8) one end all is positioned between two " V " shape support rollers (4), and the other end all is positioned between two rickstands (5); Also be connected with lever (12) on the described transverse tube (9), one end of this lever (12) is solidly set on the transverse tube (9), the piston rod top of the other end and stirring cylinder (11) is hinged, and described stirring cylinder (11) lower end is installed on the base (3), and the piston rod of this stirring cylinder (11) is vertically arranged.In use, workpiece is deposited on the rickstand of feed mechanism, adjust the height of elevating lever by the lifting handle under the rotation rickstand, thereby adjust the angle of inclination of rickstand, make workpiece be deposited on the rickstand and rest on the material loading pawl near an end of " V " shape support roller, the piston that drives the stirring cylinder then moves down workpiece is slided on the material loading pawl, drive again on the piston of stirring cylinder and move, because the middle part of material loading pawl is hinged, workpiece can arrive along the upper surface slide of material loading pawl on " V " shape support roller, " V " shape support roller rotates rotation by feeding driven by motor connecting axle and gets up, and " V " shape support roller that rotation is got up drives workpiece and moves to the lathe bed direction.After workpiece left feed mechanism, the material loading pawl returned to original position at last, the stop motion of " V " shape support roller.When after hours, workpiece arrives on " V " shape support roller of cutting agency earlier, and then moves on the rickstand by the motion of material loading pawl.
Described auxiliary wheel holding mechanism (D) comprises feed mechanism (D1) and wheel holding mechanism (D2), this feed mechanism (D1) comprises a plurality of " V " the shape support roller (4) that is arranged on the lathe bed (1), described " V " shape support roller (4) is arranged along the length direction of lathe bed (1), a plurality of should linking to each other by jackshaft is coaxial between " V " shape support roller (4), and this jackshaft and coaxial linking to each other of connecting axle (57); Described wheel holding mechanism comprises two guide pillars (13), two these guide pillars (13) all are fixed on the lathe bed (1), and two guide pillars (13) lay respectively at the two ends of lathe bed (1) length direction, two guide pillars (13) are gone up equal kink lifting platform (14), be connected with crossbeam (15) between two described lifting platforms (14) jointly, a plurality of support roller assemblies (G) are installed on this crossbeam (15) along its length side by side, and this support roller assembly (G) is positioned at the below of grinding head mechanism; The below of described crossbeam (15) also is provided with lift cylinder (16), and described lift cylinder (16) is installed on the lathe bed (1), and the piston rod of this lift cylinder (16) vertically is fixedly linked with support roller assembly (G) up.During original state, line between the support roller assembly of a plurality of wheel holding mechanisms is positioned at " V " shape support roller below of feed mechanism, on workpiece is transferred to " V " shape support roller on the lathe bed from feed mechanism, when workpiece moves to assigned address, lift cylinder upwards holds up crossbeam, thereby move on the support roller assembly on the drive crossbeam, the support roller assembly is held up on the workpiece move, make workpiece be fixed on assigned address at last.
Described support roller assembly (G) comprises anchor ear (18), this anchor ear (18) hoop is on crossbeam (15), and a side of this anchor ear (18) has two mounting ears that vertically are provided with and are parallel to each other (47), be fixedly connected with lower connecting plate (47a) between two described mounting ears (47), support roller seat (48) also is installed between two described mounting ears (47), this support roller seat (48) comprises two parallel installing plates (48a) and is installed in upper junction plate (48b) between two installing plates (48a), described upper junction plate (48b) is positioned at an end end of installing plate (48a), this upper junction plate (48b) is placed on the lower connecting plate (47a), the other end at described two installing plates (48a) is equipped with support roller group (49) jointly, run through being provided with hinge (50) on the middle part of these two parallel installing plates (48a) and two mounting ears (47) jointly, and this hinge (50) is positioned between support roller group (49) and the upper junction plate (48b); On described lower connecting plate (47a) and upper junction plate (48b), vertically run through jointly and be provided with screw rod (51), it is locked by nut that lower connecting plate (47a) below is stretched out in the lower end of this screw rod (51), the screw top of this screw rod (51) is connected with clamp nut (52), and compression spring (53) is housed at the middle part of this screw rod (51), the lower end of described compression spring (53) is connected on the upper junction plate (48b), and the upper end of this compression spring (53) is connected on the lower surface of clamp nut (52).When the very long workpiece of processing length, flexural deformation appears for fear of workpiece in process, add and need be occured bending and deformation because of stressed to prevent workpiece by support roller assembly holding workpieces man-hour, support roller is collapsed into floating structure by spring simultaneously, occurs locating to avoid workpiece.When workpiece was crossed the location, grinding head mechanism was to pressing down workpiece, thereby made the end that the support roller seat is equipped with the support roller group move down, because the support roller seat is to be hinged on the anchor ear, the other end of support roller seat just upwards compresses spring.When grinding head mechanism did not apply downward pressure, the compression spring fixed the support roller seat to pressing down the support roller seat.
The two ends kink of described crossbeam (15) is in two lifting platforms (14), the all vertical fixedly connected location-plate in below (56) at this crossbeam (15) two ends, the same side of two described location-plates (56) is provided with rotary handle (55), the shank of this rotary handle (55) is discoid, the end of this rotary handle (55) is connected on the location-plate (56), and this rotary handle (55) is installed on the mounting blocks (54), and each lifting platform (14) bottom is fixed with a mounting blocks (54).Adopt this structure can regulate the angle of inclination of support roller assembly in advance, to satisfy processing request.
Described positioning and clamping mechanism (E) comprises workpiece electric rotating machine (18) and clamps cylinder (19), the center line of the center line of this workpiece electric rotating machine (18) and clamping cylinder (19) is located on the same line, and the center line of this workpiece electric rotating machine (18) and the center line that clamps cylinder (19) be positioned at feed mechanism (D1) directly over, the piston end termination of the output termination of described workpiece electric rotating machine (18) and clamping cylinder (19) is arranged in opposite directions, taper rotation top (20) is installed in the output termination of workpiece electric rotating machine (18), and the piston end termination that clamps cylinder (19) is equipped with tapered clamp and presses closer point (21).After workpiece being risen to suitable position by auxiliary wheel holding mechanism, tapered clamp presses closer point promotion workpiece under the thrust that clamps cylinder and rotates top close to taper, realize the effect of clamping work pieces at last, the workpiece after the clamping can be realized rotatablely moving processing in the axle center of the effect lower edge of workpiece electric rotating machine workpiece.
Described workpiece electric rotating machine (18) is fixedly connected on the lathe bed (1), described clamping cylinder (19) is installed in lathe bed (1) and is fixedly linked with feed screw nut (22), this feed screw nut (22) is threaded on the screw mandrel (23), described screw mandrel (23) is installed on the lathe bed (1), and an end of this screw mandrel (23) links to each other with drive motors (24).For the process requirements of the workpiece that satisfies different length, clamp cylinder and can do translational motion along the screw mandrel direction.
Described grinding head mechanism (C) comprises coaster (25), this coaster (25) is installed on the line slideway (2), on described coaster (25), be fixedly connected with servomotor (26), the output of this servomotor (26) links to each other with the input of reductor (27), the output shaft of this reductor (27) stretches out the lower surface of coaster (25) straight down, the lower end that the output shaft of described reductor (27) is positioned at coaster (25) lower surface is installed with gear (28), this gear (28) is meshed with tooth bar (29), and described tooth bar (29) is arranged on the lathe bed (1) along line slideway (2) direction; On described coaster (25), also vertically be provided with column (59), the top level of this column (59) is connected with base plate (63), and motor (60) is installed on this base plate (63), described column also is equipped with the abrasive band bistrique on (59), described abrasive band bistrique comprises first synchronizing wheel (65), second synchronizing wheel (66), the 3rd synchronizing wheel (67) and contact roller (68), and described first synchronizing wheel (65) is with (69) to link to each other with the output shaft of motor (60) by first synchronously; Described first synchronizing wheel (65) is solidly set on an end of power transmission shaft (70), the other end of this power transmission shaft (70) is installed with second synchronizing wheel (66), and the middle part kink of this power transmission shaft (70) is in grinding head mechanism bearing (71), described grinding head mechanism bearing (71) is fixedly connected on the column (59), and this grinding head mechanism bearing (71) is positioned at the below of base plate (63); Described second synchronizing wheel (66) is with (72) to link to each other with the 3rd synchronizing wheel (67) by second synchronously, around second synchronizing wheel (66) and the 3rd synchronizing wheel (67), be provided with cover plate (73), one side of this cover plate (73) is fixedly connected with revolving sleeve (74), described revolving sleeve (74) kink is in grinding head mechanism bearing (71), the interior kink of this revolving sleeve (74) has power transmission shaft (70), the upper surface of described cover plate (73) links to each other with the lower end of spring supporting mechanism (75) and the lower end of unsteady constant voltage lifter (76), described spring supporting mechanism (75) and unsteady constant voltage lifter (76) all are fixedly connected on the base plate (63), described the 3rd synchronizing wheel (67) is solidly set on the main shaft (73), this main shaft (73) kink is on cover plate (73), and an end of this main shaft (73) stretches out from a side of cover plate (73), and the part of stretching out cover plate (73) at main shaft (73) is installed with abrasive belt wheel (77); Described second is equipped with synchronous band strainer (78) on the band (72) synchronously, band strainer (78) comprises pinch roller (78a) and pinch roller bracing or strutting arrangement (78b) synchronously, described pinch roller (78a) is pressed in second and is with on (72) synchronously, this pinch roller bracing or strutting arrangement (78b) is fixedly connected on the cover plate (73), one side of described cover plate (73) also is fixedly connected with strainer (79), this strainer (79) and abrasive belt wheel (77) are positioned at the same side of cover plate (73), are wound with abrasive band (80) jointly on described strainer (79) and the abrasive belt wheel (77); In the bottom of described base plate (63) waterproof cover (81) is installed also, the upper end of this waterproof cover (81) is fixedly connected on the base plate (63), the lower end of this waterproof cover (81) links to each other to the inclination of column (59) direction and with the lower end of column (59), and wall thickness measuring mechanism (F) is installed on the side plate of described waterproof cover (81).Adding man-hour, servomotor is by reductor driven gear rotation, and gear moves horizontally with being installed in the tooth bar engagement on the lathe bed and driving coaster, is installed in supratrochlear grinding head mechanism and moves horizontally along the workpiece direction thereby make.The two ends of described cover plate can move up and down for the hinge fulcrum with the revolving sleeve, thereby abrasive belt wheel can be moved up and down, described spring supporting mechanism can support cover plate can down not drop it, the constant voltage lifter that floats then makes cover plate that a downward power is arranged all the time, thereby make the abrasive belt wheel wheel possess a downward power all the time, make that finally contact roller can be because of not floating with contacting of workpiece, the abrasive band possesses certain grinding force all the time to the grinding of workpiece.And, the band strainer has kept second tensile force of being with synchronously synchronously, adding man-hour, motor is by the rotation of the first band drive synchronously, first synchronizing wheel, because first synchronizing wheel links to each other with second synchronizing wheel is coaxial, first synchronizing wheel just drives second synchronizing wheel and rotates synchronously, rotate by the second band drive synchronously the 3rd synchronizing wheel by second synchronizing wheel again, because the 3rd synchronizing wheel links to each other with contact roller is coaxial, the 3rd synchronizing wheel just drives abrasive belt wheel and rotates synchronously, abrasive band contact workpiece on the abrasive belt wheel is processed workpiece.
Described wall thickness measuring mechanism (F) comprises slide (31), this slide (31) is the rectangular flat structure, and this slide (31) is bolted on the splash guard (64) by four distributed rectangular, on described slide (31), have chute, in chute, be equipped with and this chute and the slide plate (32) that adapts, described slide plate (32) is spacing by pressing plate (42), this pressing plate (42) fixes with slide (31), in described slide plate (32), nut is installed also, the bar portion threaded engagement of this nut and handle (43), described handle (43) are installed in rotation on the slide (31); Described slide plate (32) fixes with slider block (33), in slider block (33), be supported with slide bar (35) by sliding bearing (34), the piston rod of upper end of this slide bar (35) and cylinder (36) fixes, cylinder (36) is installed on the top of slider block (33), the top of the lower end of slide bar (35) and double-strand chain seat (37) fixes, the bottom of described double-strand chain seat (37) and link (38) are hinged, this link (38) is fixed with the upper end of probe support housing (39), the upper end of the inner chamber (39a) of described probe support housing (39) is enlarging, in this enlarging closure assemblies is housed, and be equipped with adjusting rod (44) in the closure assemblies, this adjusting rod (44) and closure assemblies threaded engagement, and ultrasonic probe (40) is installed in the lower end of adjusting rod (44), described probe support housing (39) lower end links to each other with nylon block (41), the centre bore (41a) of this nylon block (41) is communicated with the inner chamber (39a) of probe support housing (39), and the bottom of nylon block (41) is provided with the groove (41b) of circular arc, and the following aperture of the centre bore (41a) of nylon block (41) is at the bottom land of this groove (41b); Have an inlet at the middle part of described probe support housing (39), the top of probe support housing (39) has a plurality of liquid outlets, and described inlet and liquid outlet all communicate with the inner chamber (39a) of probe support housing (39).Adopt this structure, slide by bolting on grinding head mechanism, the piston rod of cylinder can drive slide bar and move down, each parts that makes suspension be installed in the double-strand chain seat move down with slide bar, arc-shaped slot pass until the nylon block bottom is connected on the tubing, and the following aperture of nylon block centre bore is sealed by tubing.The shank of turning handle can drive slide plate along the slide translation simultaneously, can adjust the position of ultrasonic probe on demand at fore-and-aft direction.In order to guarantee to detect the correct position of time probe at every turn, require mechanism that adaptive ability is arranged, thereby in this mechanism, adopted a double-strand chain seat, thereby guarantee that probe can rotate flexibly with tubing axis parallel direction and horizontal vertical direction, to guarantee that each cylinder action drives nylon block falls when being pressed on the tubing, both relative positions are correct all the time.Because ultrasonic wave is dispersed in air seriously, so when measuring, should be full of couplant between probe and the tubing, with deaeration (adopting water usually) as couplant.Because the velocity of sound is 1/3 in the tubing in the water, sound wave during the incident pipe fitting, produces refraction back beam broadening from water, and in order to improve detection sensitivity, so the employing focusing probe, frequency probe is 5MHZ, and diameter is 5in.By rotary regulating lever, can drive ultrasonic probe and move, with the debugging work before being convenient for measuring at above-below direction.During detection, couplant flows into from the inlet of probe support housing mid portion, flows out near the uniform a plurality of liquid outlets in top from housing, makes that like this ultrasonic probe is immersed in the couplant all the time, thereby isolated with air well.This structure makes probe directly not contact with workpiece, thus not only suitable ganoid workpiece, the also wall thickness measuring of suitable shaggy workpiece of detecting.Owing to contact with workpiece, thereby the probe that can not wear and tear during detection, and easily be automated detection.This structure measurement precision height, stability and good reliability, not only simple, convenient, and economical and practical, measurement efficient height, its measurement result can instruct the accurate reconditioning of tube wall thickness thereafter by communicating by letter with machine tool numerical control system, to guarantee the uniformity of tube wall thickness.
Nylon block is installed for convenience, it is firm on the one hand nylon block to be installed, avoiding taking place between nylon block and the probe support housing couplant on the other hand reveals, the centre bore (41a) of described nylon block (41) is up big and down small stepped hole, the enlarged diameter section of this stepped hole is inserted in the lower end of probe support housing (39), and being connected of annular groove the two is linked to each other by what offer on the screw that upwards wears of footpath and the probe support housing, connecting back nylon block (41) can rotate around probe support housing (39).Be embedded with sealed silicon adhesive tape (45) in the groove (41b) of described nylon block (41) bottom, sealing silica gel strip (45) is looped around the periphery in aperture under the nylon block centre bore (41a).Described sealed silicon adhesive tape (45) is square, and the section of sealing silica gel strip (45) is a rhombus.Bilateral symmetry in described sealed silicon adhesive tape (45) is provided with abrasive band (46), and this abrasive band (46) are circular arc, and is fixed in the groove (41b) of nylon block (41) bottom.Above structure makes nylon block have good sealing effectiveness, and ultrasonic probe and air are isolated when having realized detection well, has guaranteed the precision that detects.Nylon block adopts silica gel strip as encapsulant, be bonded on the nylon block by bonding mode, silica gel sealing bar unique arrangement on nylon block makes the silica gel strip life-span improve greatly, and because silica gel strip has certain retractility, thereby guaranteed that when there are certain deviation in pipe fitting actual outside diameter and external diameter theoretical value ultrasonic probe still can be isolated with air well.The sealed silicon adhesive tape is stretched out the triangle that is shaped as of nylon block part simultaneously, and after the wearing and tearing of sealed silicon adhesive tape, the extension shape still is a triangle, has so both guaranteed sealing effectiveness, and is also wear-resisting simultaneously.Adopting the effect in abrasive band is to prevent that nylon block from contacting with fitting to fitting, thereby guarantees that nylon block does not does not wear and tear, and can change after the Wear Mechanism of Abrasive Belt.Nylon block is formed the couplant sealing block with sealed silicon adhesive tape and abrasive band, can realize the wall thickness measuring of various outer diameter workpiece by the couplant sealing block of changing different size.
Beneficial effect: the utility model can detect workpiece before processing by the tube wall thickness automatic measurement mechanism, obtain the part of workpiece value overshoot deviation, and certainty of measurement and efficient height, stability and good reliability, then by the moving axially of grinding head mechanism, and rotatablely moving of workpiece finished reconditioning to wall thickness.This lathe can automatically be finished the detection and the reconditioning of workpiece, has improved the reconditioning precision and the working (machining) efficiency of tube wall thickness effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of feed mechanism and cutting agency among Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the b-b view of Fig. 3.
Fig. 5 is the structural representation of wheel holding mechanism among Fig. 1.
Fig. 6 is the a-a view of Fig. 5.
Fig. 7 is the structural representation of support roller assembly among Fig. 6.
Fig. 8 is the structural representation of assisting wheel holding mechanism and positioning and clamping mechanism among Fig. 1.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is the structural representation of grinding head mechanism and tube wall thickness automatic measurement mechanism among Figure 11.
Figure 11 removes the topology view of contact roller and strainer for abrasive band bistrique among Figure 10.
Figure 12 partly cuts open figure for abrasive band bistrique among Figure 10 removes overlooking of motor, spring supporting mechanism and unsteady constant voltage lifter.
Figure 13 is the structural representation of tube wall thickness automatic measurement mechanism among Fig. 1.
Figure 14 is the left view of Figure 13.
Figure 15 is the structural representation in nylon block and sealed silicon adhesive tape, abrasive band.
Figure 16 is the left view of Figure 15.
Figure 17 is the vertical view of Figure 15.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 5, Fig. 6, shown in Figure 7, line slideway 2 and auxiliary wheel holding mechanism D are installed on lathe bed 1 along its length, described auxiliary wheel holding mechanism D comprises feed mechanism D1 and wheel holding mechanism D2, this feed mechanism D1 comprises a plurality of " V " shape support roller 4 that is arranged on the lathe bed 1, described " V " shape support roller 4 is arranged along the length direction of lathe bed 1, a plurality of should " V " shape support rollers 4 between by the same tandem shafts of jackshaft.Described wheel holding mechanism D2 comprises two guide pillars 13, two these guide pillars 13 all are fixed on the lathe bed 1, and two guide pillars 13 lay respectively at the two ends of lathe bed 1 length direction, equal kink has lifting platform 14 on two guide pillars 13, be connected with crossbeam 15 jointly between two described lifting platforms 14, a plurality of support roller assembly G are installed on this crossbeam 15 along its length side by side, and this support roller assembly G is positioned at the below of grinding head mechanism; The below of described crossbeam 15 also is provided with lift cylinder 16, and described lift cylinder 16 is installed on the lathe bed 1, and the piston rod of this lift cylinder 16 vertically is fixedly linked with support roller assembly G up.Described support roller assembly G comprises anchor ear 18, these anchor ear 18 hoops are on crossbeam 15, and a side of this anchor ear 18 has two mounting ears that vertically are provided with and are parallel to each other 47, be fixedly connected with lower connecting plate 47a between two described mounting ears 47, between two described mounting ears 47, support roller seat 48 is installed also, this support roller seat 48 comprises two parallel installing plate 48a and is installed in two upper junction plate 48b between the installing plate 48a, described upper junction plate 48b is positioned at the end end of installing plate 48a, this upper junction plate 48b is placed on the lower connecting plate 47a, the other end at described two installing plate 48a is equipped with support roller group 49 jointly, run through being provided with hinge 50 on the middle part of these two parallel installing plate 48a and two mounting ears 47 jointly, and this hinge 50 is between support roller group 49 and upper junction plate 48b; On described lower connecting plate 47a and upper junction plate 48b, vertically run through jointly and be provided with screw rod 51, it is locked by nut that lower connecting plate 47a below is stretched out in the lower end of this screw rod 51, the screw top of this screw rod 51 is connected with clamp nut 52, and compression spring 53 is housed at the middle part of this screw rod 51, the lower end of described compression spring 53 is connected on the upper junction plate 48b, and the upper end of this compression spring 53 is connected on the lower surface of clamp nut 52.The two ends kink of described crossbeam 15 is in two lifting platforms 14, the all vertical fixedly connected location-plate 56 in the below at these crossbeam 15 two ends, the same side of two described location-plates 56 is provided with rotary handle 55, the shank of this rotary handle 55 is discoid, the end of this rotary handle 55 is connected on the location-plate 56, and this rotary handle 55 is installed on the mounting blocks 54, and each lifting platform 14 bottom is fixed with a mounting blocks 54.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, be respectively arranged with feed mechanism A and cutting agency B at the two ends of described lathe bed 1, described feed mechanism A is identical with the structure of cutting agency B, this feed mechanism and cutting agency include base 3 and a plurality of " V " shape support roller 4 that is arranged on the base 3, described " V " shape support roller 4 arranges along the length direction of base 3, and on the base 3 on the level height of " V " shape support roller 4 and the lathe bed 1 level height of " V " shape support roller 4 suitable.A plurality of " V " shape support roller 4 on the base 3 is by connecting axle 57 same tandem shafts, the same tandem shafts of jackshaft on this connecting axle 57 and the lathe bed, and this connecting axle 57 is driven by the feeding motor 58 that is installed on the base 3.Also be provided with a plurality of rickstands 5 that are arranged side by side along base 3 length directions on the described base 3, a plurality of these rickstands 5 all are hinged on base 3 near an end of " V " shape support roller 4, and this rickstand 5 all is connected with elevating lever 6 away from the end below of " V " shape support roller 4, described elevating lever 6 vertically is located on the base 3, the lifting handle 7 that has been threaded on this elevating lever 6, and this lifting handle 7 is installed on the base 3; On the described base 3 transverse tube 9 is installed also, this transverse tube 9 is arranged along base 3 length directions, and this transverse tube 9 is installed on the base 3 by bearing block 10; Be installed with a plurality of material loading pawls 8 on described transverse tube 9 side by side, each this material loading pawl 8 is staggeredly arranged with each rickstand 5 and " V " shape support roller 4, and each these material loading pawl 8 one end all is positioned between two " V " shape support rollers 4, and the other end is all between two rickstands 5; Also be connected with lever 12 on the described transverse tube 9, an end of this lever 12 is solidly set on the transverse tube 9, and the piston rod top of the other end and stirring cylinder 11 is hinged, and described stirring cylinder 11 lower ends are installed on the base 3, and the piston rod of this stirring cylinder 11 is vertically arranged.
By Fig. 1, Fig. 8, Fig. 9 as can be known, the described positioning and clamping mechanism E of positioning and clamping mechanism E is installed on lathe bed 1 to be comprised workpiece electric rotating machine 18 and clamps cylinder 19, this workpiece electric rotating machine 18 is fixedly connected on the lathe bed 1, clamp cylinder 19 and be installed in lathe bed 1, described clamping cylinder 19 is fixedly linked with feed screw nut 22, this feed screw nut 22 is threaded on the screw mandrel 23, and described screw mandrel 23 is installed on the lathe bed 1, and an end of this screw mandrel 23 links to each other with drive motors 24.The center line of the center line of described workpiece electric rotating machine 18 and clamping cylinder 19 is located on the same line, the center line of this workpiece electric rotating machine 18 and the center line that clamps cylinder 19 be positioned at feed mechanism D1 directly over, the piston end termination of the output termination of described workpiece electric rotating machine 18 and clamping cylinder 19 is arranged in opposite directions, taper is installed in the output termination of workpiece electric rotating machine 18 rotates toply 20, the piston end termination that clamps cylinder 19 is equipped with tapered clamp and presses closer point 21.
As Fig. 1, Figure 10, Figure 11 and Figure 12 are further as can be known, line slideway 2 is provided with grinding head mechanism C, described grinding head mechanism C comprises coaster 25, this coaster 25 is installed on the line slideway 2, on described coaster 25, be fixedly connected with servomotor 26, the output of this servomotor 26 links to each other with the input of reductor 27, the output shaft of this reductor 27 stretches out the lower surface of coaster 25 straight down, the lower end that the output shaft of described reductor 27 is positioned at coaster 25 lower surfaces is installed with gear 28, this gear 28 is meshed with tooth bar 29, and described tooth bar 29 is arranged on the lathe bed 1 along line slideway 2 directions; On described coaster 25, also vertically be provided with column 59, the top level of this column 59 is connected with base plate 63, and on this base plate 63, motor 60 is installed, on the described column 59 the abrasive band bistrique is installed also, described abrasive band bistrique comprises first synchronizing wheel 65, second synchronizing wheel 66, the 3rd synchronizing wheel 67 and contact roller 68, and described first synchronizing wheel 65 links to each other with the output shaft of motor 60 with 69 synchronously by first; Described first synchronizing wheel 65 is solidly set on an end of power transmission shaft 70, the other end of this power transmission shaft 70 is installed with second synchronizing wheel 66, and the middle part kink of this power transmission shaft 70 is in grinding head mechanism bearing 71, described grinding head mechanism bearing 71 is fixedly connected on the column 59, and this grinding head mechanism bearing 71 is positioned at the below of base plate 63; Described second synchronizing wheel 66 is with 72 to link to each other with the 3rd synchronizing wheel 67 by second synchronously, around second synchronizing wheel 66 and the 3rd synchronizing wheel 67, be provided with cover plate 73, one side of this cover plate 73 is fixedly connected with revolving sleeve 74, described revolving sleeve 74 kinks are in grinding head mechanism bearing 71, kink has power transmission shaft 70 in this revolving sleeve 74, the upper surface of described cover plate 73 links to each other with the lower end of spring supporting mechanism 75 and the lower end of unsteady constant voltage lifter 76, described spring supporting mechanism 75 and unsteady constant voltage lifter 76 all are fixedly connected on the base plate 63, described the 3rd synchronizing wheel 67 is solidly set on the main shaft 73, these main shaft 73 kinks are on cover plate 73, and an end of this main shaft 73 stretches out from a side of cover plate 73, and the part of stretching out cover plate 73 at main shaft 73 is installed with abrasive belt wheel 77; Described second is with synchronously synchronous band strainer 78 is installed on 72, band strainer 78 comprises pinch roller 78a and pinch roller bracing or strutting arrangement 78b synchronously, described pinch roller 78a is pressed in second and is with on 72 synchronously, this pinch roller bracing or strutting arrangement 78b is fixedly connected on the cover plate 73, one side of described cover plate 73 also is fixedly connected with strainer 79, this strainer 79 and abrasive belt wheel 77 are positioned at the same side of cover plate 73, are wound with abrasive band 80 jointly on described strainer 79 and the abrasive belt wheel 77; Bottom at described base plate 63 also is equipped with waterproof cover 81, the upper end of this waterproof cover 81 is fixedly connected on the base plate 63, the lower end of this waterproof cover 81 links to each other to the inclination of column 59 directions and with the lower end of column 59, and the F of wall thickness measuring mechanism is installed on the side plate of described waterproof cover 81.
By Fig. 1, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17 are further as can be known, the described wall thickness measuring F of mechanism comprises slide 31, this slide 31 is the rectangular flat structure, and this slide 31 is bolted on the splash guard 64 by four distributed rectangular, on described slide 31, have chute, in chute, be equipped with and this chute and the slide plate 32 that adapts, described slide plate 32 is spacing by pressing plate 42, this pressing plate 42 is fixedlyed connected with slide 31, in described slide plate 32, nut is installed also, the bar portion threaded engagement of this nut and handle 43, described handle 43 is installed in rotation on the slide 31; Described slide plate 32 fixes with slider block 33, in slider block 33, be supported with slide bar 35 by sliding bearing 34, the piston rod of the upper end of this slide bar 35 and cylinder 36 fixes, cylinder 36 is installed on the top of slider block 33, fixedly connected with the top of double-strand chain seat 37 in the lower end of slide bar 35, the bottom of described double-strand chain seat 37 and link 38 are hinged, this link 38 is fixed with the upper end of probe support housing 39, the upper end of the inner chamber 39a of described probe support housing 39 is enlarging, in this enlarging closure assemblies is housed, and be equipped with adjusting rod 44 in the closure assemblies, this adjusting rod 44 and closure assemblies threaded engagement, and ultrasonic probe 40 is installed in the lower end of adjusting rod 44, described probe support housing 39 lower ends link to each other with nylon block 41, the centre bore 41a of this nylon block 41 is communicated with the inner chamber 39a of probe support housing 39, and the bottom of nylon block 41 is provided with the groove 41b of circular arc, and the following aperture of the centre bore 41a of nylon block 41 is at the bottom land of this groove 41b; Have an inlet at the middle part of described probe support housing 39, the top of probe support housing 39 has a plurality of liquid outlets, and described inlet and liquid outlet all communicate with the inner chamber 39a of probe support housing 39.The centre bore 41a of described nylon block 41 is up big and down small stepped hole, the enlarged diameter section of this stepped hole is inserted in the lower end of probe support housing 39, and being connected of annular groove the two is linked to each other by what offer on the screw that upwards wears of footpath and the probe support housing, connecting back nylon block 41 can rotate around probe support housing 39.Be embedded with sealed silicon adhesive tape 45 in the groove 41b of described nylon block 41 bottoms, sealing silica gel strip 45 is looped around the periphery in aperture under the nylon block centre bore 41a.Described sealed silicon adhesive tape 45 is square, and the section of sealing silica gel strip 45 is a rhombus.Bilateral symmetry in described sealed silicon adhesive tape 45 is provided with abrasive band 46, and this abrasive band 46 is a circular arc, and is fixed in the groove 41b of nylon block 41 bottoms.
Operation principle of the present utility model is as follows:
Earlier workpiece is deposited on the rickstand 5 of feed mechanism A, adjust the height of elevating lever 6 by the lifting handle 7 under the rotation rickstand 5, thereby adjust the angle of inclination of rickstand 5, make workpiece be deposited on the rickstand 5 and rest on the material loading pawl 8 near an end of " V " shape support roller 4, the piston that drives stirring cylinder 11 then moves down workpiece is slided on the material loading pawl 8, drive again on the piston of stirring cylinder 11 and move, because the middle part of material loading pawl 8 is hinged, workpiece can arrive along the upper surface slide of material loading pawl 8 on " V " shape support roller 4, " V " shape support roller 4 drives connecting axle 57 rotation rotations by feeding motor 58 and gets up, and " V " shape support roller 4 that rotation is got up drives workpiece and moves to lathe bed 1 direction.After workpiece left feed mechanism A, material loading pawl 8 returned to original position at last, 4 stop motions of " V " shape support roller.Workpiece is transferred on the lathe bed from feed mechanism A on " V " shape support roller 4 of 1, and " V " shape support roller 4 on the lathe bed 1 is by the jackshaft series connection, and jackshaft and 57 coaxial linking to each other of connecting axle, so " V " shape support roller 4 on the lathe bed 1 also drives rotations by feeding motor 58.When workpiece moves to assigned address, the lift cylinder 16 of wheel holding mechanism D2 upwards holds up crossbeam 15, the lifting platform 14 at crossbeam 15 two ends serves as to move up with guide pillar 13, move thereby drive on the support roller assembly G on the crossbeam 15, support roller assembly G is held up on the workpiece move, make workpiece be fixed on assigned address at last.Drive motors 24 drives screw mandrel 23 rotations then, the feed screw nut 22 who connects on the screw mandrel 23 drives clamping cylinder 19 and moves horizontally, and tapered clamp presses closer point 21 and promotes workpiece under the thrust of cylinder 19 to rotate top 20 directions to taper close clamping, press closer point 21 and taper by tapered clamp at last and rotate top 20 effects that realize clamping work pieces, the workpiece after the clamping can be realized rotatablely moving in the axle center of the effect lower edge of workpiece electric rotating machine 18 workpiece.After workpiece arrives Working position, motor 26 is by 28 rotations of reductor 27 driven gears, gear 28 moves horizontally with tooth bar 29 engagements and the drive coaster that are installed on the lathe bed, thereby makes the initial manufacture position that is installed in supratrochlear abrasive belt wheel mechanism 62 and the F of wall thickness measuring mechanism arrival workpiece.At first carry out the outer surface polishing of workpiece this moment, promptly adopt grinding head mechanism C feed, abrasive belt wheel mechanism 62 with certain floating pressure with after workpiece contacts, simultaneously in the rotation of workpiece, grinding head mechanism C begins to move axially with certain speed, thereby realizes the outer surface polishing of whole tubing.After polishing finished, the some cross sections of its axial equally spaced setting in the workpiece upper edge were set the plurality of detection point in each cross section equal angles spacing; The number of cross section and test point is determined according to actual needs, and can be changed as required.Turning handle 43, slide plate 32 is slided on slide 31, to adjust the position of nylon block 41 at fore-and-aft direction, the vertical central plane of workpiece is overlapped with the vertical central plane of nylon block 41 bottom groove 41b as far as possible, first test point of first cross section of workpiece be positioned at substantially nylon block 41 under.Drive cylinder 36 actions, the piston rod drive slide bar 35 of cylinder 36 is moved down, hang each parts that is installed on the double-strand chain seat 37 and move down with slide bar 35, be connected on the workpiece until the arc-shaped slot pass 41b of nylon block 41 bottoms, both fit tightly.Inject couplant by inlet in the inner chamber 39a of probe support housing 39, ultrasonic probe 40 is submerged in the couplant fully, the part tube wall of workpiece also immerses in the couplant, and unnecessary couplant is outside liquid outlet flows out probe support housing 39.This couplant is preferably water.Control ultrasonic probe 40 emission ultrasonic signals again and carry out wall thickness measuring, signal is handled and is finished by ultrasonic wave integrated circuit board and digital control system.The processing mode of ultrasonic signal is a prior art, does not give unnecessary details at this.Make workpiece turn over certain angle by workpiece electric rotating machine 18 at last, the arc-shaped slot pass 41b of nylon block 41 bottoms is connected on the next test point of same cross section.Repeat above to the detection step on the same cross section, all test points on same cross section are finished wall thickness measuring, by cylinder 36 nylon block 41 is lifted again, make nylon block 41 move to workpiece spindle to first test point of next cross section, repeat all then and detect step, finish until the wall thickness measuring of all cross sections.After workpiece detects through wall thickness, obtain the wall thickness data in each cross section.The wall thickness data pass to the control motor through handling, and programme-control is a prior art partly, does not give unnecessary details at this.After obtaining the part of wall thickness value overshoot deviation, the part called after " wall thickness value is crossed general goal " of wall thickness value overshoot deviation, the wall thickness reconditioning program of generation is exactly grinding " wall thickness value is crossed general goal ".After generating wall thickness reconditioning program, motor 26 is by 28 rotations of reductor 27 driven gears, gear 28 moves horizontally with tooth bar 29 engagements and the drive coaster that are installed on the lathe bed, then in grinding head mechanism C feed, workpiece electric rotating machine 18 rotates back and forth " wall thickness value is crossed general goal " in the grinding position of grinding head mechanism C, thereby make grinding head mechanism C grind away the outer surface of " wall thickness value is crossed general goal ", reach the requirement of regulation up to wall thickness value.Workpiece after the reconditioning carries out wall thickness again and detects, and detects the back if wall thickness value reaches the requirement of regulation, and then the wall thickness reconditioning finishes.If wall thickness value does not reach the requirement of regulation, then generate the reconditioning program once more wall thickness is carried out automatic reconditioning, reach the requirement of regulation up to wall thickness value.When the very long workpiece of processing length, flexural deformation appears for fear of workpiece in process, add and to occur bending and deformation because of stressed to prevent workpiece by support roller assembly G holding workpieces man-hour, support roller group 49 is collapsed into floating structure by spring 53 simultaneously, the location occurs to avoid workpiece.When workpiece was crossed the location, grinding head mechanism C was to pressing down workpiece, thereby made the end that support roller seat 48 is equipped with support roller group 49 move down, because support roller seat 48 is to be hinged on the anchor ear 18, the other end of support roller seat 48 just upwards compresses spring 53.When grinding head mechanism C did not apply downward pressure, compression spring 53 made support roller seat 48 fixing to pressing down the support roller seat.After the workpiece completion of processing, the lift cylinder 16 of wheel holding mechanism D2 is pulling crossbeam 15 downwards, the lifting platform 14 at crossbeam 15 two ends serves as to move down with guide pillar 13, thereby the support roller assembly G that drives on the crossbeam 15 moves down, making support roller assembly G hold up workpiece then moves down, workpiece is placed on " V " shape support roller 4 of lathe bed 1, and by the rolling of " V " shape support roller 4, workpiece moves on " V " shape support roller 4 of cutting agency B at last.The mode that workpiece moves to from " V " shape support roller 4 of cutting agency B on the rickstand 5 of cutting agency B is identical with feed mechanism A, does not give unnecessary details at this.
The above only is preferred embodiment of the present utility model; it is not restriction with the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to the quantity etc. of replacing and improving as change dial framework and benchmark post, all should be included within the protection domain of the present utility model.
Claims (10)
1. tube wall thickness cylindrical abrasive band grinding machine tool, comprise lathe bed (1) and be installed in line slideway (2) on the lathe bed (1), grinding head mechanism (C) is installed on described line slideway (2), it is characterized in that: the two ends of described lathe bed (1) also are respectively arranged with feed mechanism (A) and cutting agency (B), be provided with auxiliary wheel holding mechanism (D) and positioning and clamping mechanism (E) in the below of described grinding head mechanism (C), should assist wheel holding mechanism (D) and positioning and clamping mechanism (E) to be installed on the lathe bed (1), and on described grinding head mechanism (C), wall thickness measuring mechanism (F) was installed also.
2. tube wall thickness cylindrical according to claim 1 abrasive band grinding machine tool, it is characterized in that: described feed mechanism (A) is identical with the structure of cutting agency (B), this feed mechanism and cutting agency include base (3) and are arranged on a plurality of " V " shape support roller (4) on the base (3), described " V " shape support roller (4) is arranged along the length direction of base (3), a plurality of " V " shape support rollers (4) that are somebody's turn to do are by the same tandem shafts of connecting axle (57), and this connecting axle (57) is driven by the feeding motor (58) that is installed on the base (3); Also be provided with a plurality of rickstands (5) that are arranged side by side along base (3) length direction on the described base (3), a plurality of these rickstands (5) all are hinged on base (3) near an end of " V " shape support roller (4), and this rickstand (5) all is connected with elevating lever (6) away from the end below of " V " shape support roller (4), described elevating lever (6) vertically is located on the base (3), the lifting handle (7) that has been threaded on this elevating lever (6), and this lifting handle (7) is installed on the base (3); Transverse tube (9) also is installed on the described base (3), and this transverse tube (9) is arranged along base (3) length direction, and this transverse tube (9) is installed on the base (3) by bearing block (10); On described transverse tube (9), be installed with a plurality of material loading pawls (8) side by side, each this material loading pawl (8) is staggeredly arranged with each rickstand (5) and " V " shape support roller (4), and each these material loading pawl (8) one end all is positioned between two " V " shape support rollers (4), and the other end all is positioned between two rickstands (5); Also be connected with lever (12) on the described transverse tube (9), one end of this lever (12) is solidly set on the transverse tube (9), the piston rod top of the other end and stirring cylinder (11) is hinged, and described stirring cylinder (11) lower end is installed on the base (3), and the piston rod of this stirring cylinder (11) is vertically arranged.
3. tube wall thickness cylindrical according to claim 1 abrasive band grinding machine tool, it is characterized in that: described auxiliary wheel holding mechanism (D) comprises feed mechanism (D1) and wheel holding mechanism (D2), this feed mechanism comprises a plurality of " V " the shape support roller (4) that is arranged on the lathe bed (1), described " V " shape support roller (4) is arranged along the length direction of lathe bed (1), a plurality of should " V " shape support rollers (4) between by the same tandem shafts of jackshaft, and this jackshaft and coaxial linking to each other of connecting axle (57); Described wheel holding mechanism comprises two guide pillars (13), two these guide pillars (13) all are fixed on the lathe bed (1), and two guide pillars (13) lay respectively at the two ends of lathe bed (1) length direction, two guide pillars (13) are gone up equal kink lifting platform (14), be connected with crossbeam (15) between two described lifting platforms (14) jointly, a plurality of support roller assemblies (G) are installed on this crossbeam (15) along its length side by side, and this support roller assembly (G) is positioned at the below of grinding head mechanism; The below of described crossbeam (15) also is provided with lift cylinder (16), and described lift cylinder (16) is installed on the lathe bed (1), and the piston rod of this lift cylinder (16) vertically is fixedly linked with support roller assembly (G) up.
4. tube wall thickness cylindrical according to claim 3 abrasive band grinding machine tool, it is characterized in that: described support roller assembly (G) comprises anchor ear (18), this anchor ear (18) hoop is on crossbeam (15), and a side of this anchor ear (18) has two mounting ears that vertically are provided with and are parallel to each other (47), be fixedly connected with lower connecting plate (47a) between two described mounting ears (47), support roller seat (48) also is installed between two described mounting ears (47), this support roller seat (48) comprises two parallel installing plates (48a) and is installed in upper junction plate (48b) between two installing plates (48a), described upper junction plate (48b) is positioned at an end end of installing plate (48a), this upper junction plate (48b) is placed on the lower connecting plate (47a), the other end at described two installing plates (48a) is equipped with support roller group (49) jointly, run through being provided with hinge (50) on the middle part of these two parallel installing plates (48a) and two mounting ears (47) jointly, and this hinge (50) is positioned between support roller group (49) and the upper junction plate (48b); On described lower connecting plate (47a) and upper junction plate (48b), vertically run through jointly and be provided with screw rod (51), it is locked by nut that lower connecting plate (47a) below is stretched out in the lower end of this screw rod (51), the screw top of this screw rod (51) is connected with clamp nut (52), and compression spring (53) is housed at the middle part of this screw rod (51), the lower end of described compression spring (53) is connected on the upper junction plate (48b), and the upper end of this compression spring (53) is connected on the lower surface of clamp nut (52).
5. according to claim 3 or 4 described tube wall thickness cylindrical abrasive band grinding machine tools, it is characterized in that: the two ends kink of described crossbeam (15) is in two lifting platforms (14), the all vertical fixedly connected location-plate in below (56) at this crossbeam (15) two ends, the same side of two described location-plates (56) is provided with rotary handle (55), the shank of this rotary handle (55) is discoid, the end of this rotary handle (55) is connected on the location-plate (56), and this rotary handle (55) is installed on the mounting blocks (54), and each lifting platform (14) bottom is fixed with a mounting blocks (54).
6. tube wall thickness cylindrical according to claim 1 abrasive band grinding machine tool, it is characterized in that: described positioning and clamping mechanism (E) comprises workpiece electric rotating machine (18) and clamps cylinder (19), the center line of the center line of this workpiece electric rotating machine (18) and clamping cylinder (19) is located on the same line, and the center line of this workpiece electric rotating machine (18) and the center line that clamps cylinder (19) be positioned at feed mechanism (D1) directly over, the piston end termination of the output termination of described workpiece electric rotating machine (18) and clamping cylinder (19) is arranged in opposite directions, taper rotation top (20) is installed in the output termination of workpiece electric rotating machine (18), and the piston end termination that clamps cylinder (19) is equipped with tapered clamp and presses closer point (21).
7. tube wall thickness cylindrical according to claim 6 abrasive band grinding machine tool, it is characterized in that: described workpiece electric rotating machine (18) is fixedly connected on the lathe bed (1), described clamping cylinder (19) is installed in lathe bed (1), this clamping cylinder (19) is fixedly linked with feed screw nut (22), this feed screw nut (22) is threaded on the screw mandrel (23), described screw mandrel (23) is installed on the lathe bed (1), and an end of this screw mandrel (23) links to each other with drive motors (24).
8. tube wall thickness cylindrical according to claim 1 abrasive band grinding machine tool, it is characterized in that: described grinding head mechanism (C) comprises coaster (25), this coaster (25) is installed on the line slideway (2), on described coaster (25), be fixedly connected with servomotor (26), the output of this servomotor (26) links to each other with the input of reductor (27), the output shaft of this reductor (27) stretches out the lower surface of coaster (25) straight down, the lower end that the output shaft of described reductor (27) is positioned at coaster (25) lower surface is installed with gear (28), this gear (28) is meshed with tooth bar (29), and described tooth bar (29) is arranged on the lathe bed (1) along line slideway (2) direction; On described coaster (25), also vertically be provided with column (59), the top level of this column (59) is connected with base plate (63), and motor (60) is installed on this base plate (63), described column also is equipped with the abrasive band bistrique on (59), described abrasive band bistrique comprises first synchronizing wheel (65), second synchronizing wheel (66), the 3rd synchronizing wheel (67) and contact roller (68), and described first synchronizing wheel (65) is with (69) to link to each other with the output shaft of motor (60) by first synchronously; Described first synchronizing wheel (65) is solidly set on an end of power transmission shaft (70), the other end of this power transmission shaft (70) is installed with second synchronizing wheel (66), and the middle part kink of this power transmission shaft (70) is in grinding head mechanism bearing (71), described grinding head mechanism bearing (71) is fixedly connected on the column (59), and this grinding head mechanism bearing (71) is positioned at the below of base plate (63); Described second synchronizing wheel (66) is with (72) to link to each other with the 3rd synchronizing wheel (67) by second synchronously, around second synchronizing wheel (66) and the 3rd synchronizing wheel (67), be provided with cover plate (73), one side of this cover plate (73) is fixedly connected with revolving sleeve (74), described revolving sleeve (74) kink is in grinding head mechanism bearing (71), the interior kink of this revolving sleeve (74) has power transmission shaft (70), the upper surface of described cover plate (73) links to each other with the lower end of spring supporting mechanism (75) and the lower end of unsteady constant voltage lifter (76), described spring supporting mechanism (75) and unsteady constant voltage lifter (76) all are fixedly connected on the base plate (63), described the 3rd synchronizing wheel (67) is solidly set on the main shaft (73), this main shaft (73) kink is on cover plate (73), and an end of this main shaft (73) stretches out from a side of cover plate (73), and the part of stretching out cover plate (73) at main shaft (73) is installed with abrasive belt wheel (77); Described second is equipped with synchronous band strainer (78) on the band (72) synchronously, band strainer (78) comprises pinch roller (78a) and pinch roller bracing or strutting arrangement (78b) synchronously, described pinch roller (78a) is pressed in second and is with on (72) synchronously, this pinch roller bracing or strutting arrangement (78b) is fixedly connected on the cover plate (73), one side of described cover plate (73) also is fixedly connected with strainer (79), this strainer (79) and abrasive belt wheel (77) are positioned at the same side of cover plate (73), are wound with abrasive band (80) jointly on described strainer (79) and the abrasive belt wheel (77); In the bottom of described base plate (63) waterproof cover (81) is installed also, the upper end of this waterproof cover (81) is fixedly connected on the base plate (63), the lower end of this waterproof cover (81) links to each other to the inclination of column (59) direction and with the lower end of column (59), and wall thickness measuring mechanism (F) is installed on the side plate of described waterproof cover (81).
9. tube wall thickness cylindrical according to claim 1 abrasive band grinding machine tool, it is characterized in that: described wall thickness measuring mechanism (F) comprises slide (31), this slide (31) is the rectangular flat structure, and this slide (31) is bolted on the splash guard (64) by four distributed rectangular, on described slide (31), have chute, in chute, be equipped with and this chute and the slide plate (32) that adapts, described slide plate (32) is spacing by pressing plate (42), this pressing plate (42) is fixedlyed connected with slide (31), in described slide plate (32), nut is installed also, the bar portion threaded engagement of this nut and handle (43), described handle (43) are installed in rotation on the slide (31); Described slide plate (32) fixes with slider block (33), in slider block (33), be supported with slide bar (35) by sliding bearing (34), the piston rod of upper end of this slide bar (35) and cylinder (36) fixes, cylinder (36) is installed on the top of slider block (33), fixedly connected with the top of double-strand chain seat (37) in the lower end of slide bar (35), the bottom of described double-strand chain seat (37) and link (38) are hinged, this link (38) is fixed with the upper end of probe support housing (39), the upper end of the inner chamber (39a) of described probe support housing (39) is enlarging, in this enlarging closure assemblies is housed, and be equipped with adjusting rod (44) in the closure assemblies, this adjusting rod (44) and closure assemblies threaded engagement, and ultrasonic probe (40) is installed in the lower end of adjusting rod (44), described probe support housing (39) lower end links to each other with nylon block (41), the centre bore (41a) of this nylon block (41) is communicated with the inner chamber (39a) of probe support housing (39), and the bottom of nylon block (41) is provided with the groove (41b) of circular arc, and the following aperture of the centre bore (41a) of nylon block (41) is at the bottom land of this groove (41b); Have an inlet at the middle part of described probe support housing (39), the top of probe support housing (39) has a plurality of liquid outlets, and described inlet and liquid outlet all communicate with the inner chamber (39a) of probe support housing (39).
10. tube wall thickness cylindrical according to claim 9 abrasive band grinding machine tool, it is characterized in that: the centre bore (41a) of described nylon block (41) is up big and down small stepped hole, the enlarged diameter section of this stepped hole is inserted in the lower end of probe support housing (39), and being connected of annular groove the two is linked to each other by what offer on the screw that upwards wears of footpath and the probe support housing, connecting back nylon block (41) can rotate around probe support housing (39), be embedded with sealed silicon adhesive tape (45) in the groove (41b) of described nylon block (41) bottom, sealing silica gel strip (45) is looped around the periphery in aperture under the nylon block centre bore (41a).Described sealed silicon adhesive tape (45) is square, and the section of sealing silica gel strip (45) is a rhombus.Bilateral symmetry in described sealed silicon adhesive tape (45) is provided with abrasive band (46), and this abrasive band (46) are circular arc, and is fixed in the groove (41b) of nylon block (41) bottom.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054337 CN203092300U (en) | 2013-01-30 | 2013-01-30 | Tubular product wall thickness excircle abrasive belt sharpening machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054337 CN203092300U (en) | 2013-01-30 | 2013-01-30 | Tubular product wall thickness excircle abrasive belt sharpening machine tool |
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| Publication Number | Publication Date |
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| CN203092300U true CN203092300U (en) | 2013-07-31 |
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| CN 201320054337 Expired - Fee Related CN203092300U (en) | 2013-01-30 | 2013-01-30 | Tubular product wall thickness excircle abrasive belt sharpening machine tool |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416431A (en) * | 2013-09-05 | 2015-03-18 | 江苏绿叶锅炉有限公司 | Weld smoothing system special for boiler fittings |
| CN106078427A (en) * | 2016-08-15 | 2016-11-09 | 重庆三磨海达磨床有限公司 | A kind of for seamless tubular goods wall thickness external cylindrical abrasive belt Regrinding System |
| CN107336128A (en) * | 2017-08-28 | 2017-11-10 | 浙江晋椿五金配件有限公司 | A kind of grinder passes in and out bin |
| CN109605193A (en) * | 2018-10-24 | 2019-04-12 | 安徽机电职业技术学院 | A kind of reinforcing bar batch derusting device and application method |
| CN112720204A (en) * | 2019-12-31 | 2021-04-30 | 航天特种材料及工艺技术研究所 | Seal head inner wall grinding device for high-pressure gas cylinder aluminum alloy inner container |
| CN114227435A (en) * | 2021-12-31 | 2022-03-25 | 南京天虹机械有限公司 | Automatic integral type scaffold frame metal fitting lateral part burring device that punches a hole |
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2013
- 2013-01-30 CN CN 201320054337 patent/CN203092300U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416431A (en) * | 2013-09-05 | 2015-03-18 | 江苏绿叶锅炉有限公司 | Weld smoothing system special for boiler fittings |
| CN106078427A (en) * | 2016-08-15 | 2016-11-09 | 重庆三磨海达磨床有限公司 | A kind of for seamless tubular goods wall thickness external cylindrical abrasive belt Regrinding System |
| CN106078427B (en) * | 2016-08-15 | 2018-05-25 | 重庆三磨海达磨床有限公司 | One kind is used for seamless tubular goods wall thickness external cylindrical abrasive belt Regrinding System |
| CN107336128A (en) * | 2017-08-28 | 2017-11-10 | 浙江晋椿五金配件有限公司 | A kind of grinder passes in and out bin |
| CN109605193A (en) * | 2018-10-24 | 2019-04-12 | 安徽机电职业技术学院 | A kind of reinforcing bar batch derusting device and application method |
| CN109605193B (en) * | 2018-10-24 | 2024-06-04 | 安徽机电职业技术学院 | Batch rust removing device for reinforcing steel bars and using method |
| CN112720204A (en) * | 2019-12-31 | 2021-04-30 | 航天特种材料及工艺技术研究所 | Seal head inner wall grinding device for high-pressure gas cylinder aluminum alloy inner container |
| CN114227435A (en) * | 2021-12-31 | 2022-03-25 | 南京天虹机械有限公司 | Automatic integral type scaffold frame metal fitting lateral part burring device that punches a hole |
| CN114227435B (en) * | 2021-12-31 | 2024-04-26 | 南京天虹机械有限公司 | Automatic integrated type scaffold metal fitting lateral part burring device that punches a hole |
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