CN102848290A - Adjusting device for driven wheel of vertical environment-friendly belt sander - Google Patents
Adjusting device for driven wheel of vertical environment-friendly belt sander Download PDFInfo
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- CN102848290A CN102848290A CN2012103284237A CN201210328423A CN102848290A CN 102848290 A CN102848290 A CN 102848290A CN 2012103284237 A CN2012103284237 A CN 2012103284237A CN 201210328423 A CN201210328423 A CN 201210328423A CN 102848290 A CN102848290 A CN 102848290A
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Abstract
The invention provides an adjusting device for a driven wheel of a vertical environment-friendly belt sander, and belongs to the field of operation techniques. The adjusting device solves problems that an existing adjusting device for a driven wheel is high in production cost and unbeneficial to follow-up maintenance and adjustment. The adjusting device for the driven wheel of the vertical environment-friendly belt sander comprises a vertical rod arranged vertically, the lower end of the vertical rod is fixedly connected with a framework, the driven wheel is positioned above a driving wheel, a support shaft is positioned in the axial center of the driven wheel, the upper end of the support shaft is connected with the upper end of the vertical rod by an adjusting connecting mechanism, and the parallelism of the driven wheel relative to the driving wheel and the vertical distance from the driven wheel to the driving wheel can be adjusted by the adjusting connecting mechanism. The adjusting device for the driven wheel of the vertical environment-friendly belt sander can roughly and finely adjust the vertical distance and the horizontal distance from the driven wheel to the driving wheel, so that the vertical belt sander can be applied to sanding belts with different lengths and model numbers and different workpieces.
Description
Technical field
The invention belongs to the operation technique field, relate to a kind of vertical belt sander, particularly a kind of adjusting device of vertical environment-friendly belt sander driven pulley.
Background technology
Belt sander is for the grinding work piece outer surface, improves the device of workpiece fineness.Adopt belt sander processing to have advantages of that production efficiency is high and product percent of pass is high; Be widely used in thus every field, especially in five metals, hot-water heating and the furniture industry.
The kind of belt sander is more, such as a kind of flat grinding abrasive belt polishing machine [application number: 200610118511.9 that proposes before the applicant; Granted publication number: CN1962191B], comprise a frame with workbench, frame is provided with the back shaft that links to each other with actuating unit, be connected with driving wheel on the back shaft, also be provided with driven pulley and regulating wheel on the frame, be socketed with the abrasive band on driving wheel, driven pulley and the regulating wheel, above-mentioned workbench is close to the abrasive band and be arranged in parallel with the abrasive band, frame is provided with column, and above-mentioned regulating wheel is located at the column place, and is provided with the tensioning apparatus that regulating wheel is moved between regulating wheel and column.When utilizing this polishing machine grinding work piece, workpiece is fixed on the workbench, and face to be ground is necessary for horizontal plane, finishes the feeding of workpiece ground by self-powered platform.
Tape-alternation mechanism [the application number: 01254790.5 of a kind of abrasive band plate glazing calender that and for example proposes before the applicant; Granted publication number: CN2505230Y], the abrasive band plate glazing calender is comprised of body, motor, driving wheel and driven pulley, and driving wheel and driven pulley all are fixed on the body and all and are positioned on the same level.When utilizing this polishing machine grinding work piece, offhand is pressed in the surface in abrasive band from the top down, finishes simultaneously thus fixing the and feeding to workpiece.
A kind of vertical abrasive belt grinder [application number: 00259206.1 of the applicant of TaiWan, China design and for example; Granted publication number: CN2449871Y], above board, establish the object disposing platform of an adjustable lifting, establish again a vertical type shelf in board one side, set at the vertical type shelf epimere and to establish wheel, establish wheel on the vertical type shelf top, establish wheel by two and establish one group of abrasive band, and coat isolation and manifest dewiness below only making the abrasive band with a protecting box, establish one on the protecting box top and take over to be connected dust-collecting equipment, lower the belt pulley of establishing the linking of wheel one end cooperates a driving belt to link the motor of board inside.When utilizing this vertical abrasive belt grinder grinding work piece, workpiece is fixed on the object disposing platform, realizes the feeding of workpiece by controlling object disposing platform; This grinder is to utilize the abrasive band that appears shape to carry out grinding.According to specification record, although this vertical abrasive belt grinder can produce the automatic calibration effect, exist following defective in abrasive band transmission and tensioning, 1, because the length model in abrasive band is more, such as 2.2 meters, 2.4 meters etc.; Obviously this structure can't be adjusted two spacings of establishing between the wheel significantly, and namely this grinder can't be fit to the different length abrasive band.2, establish and to need the relation adjusted more between the wheel for two, such as the levelness in vertical spacing, level interval, axle center, the depth of parallelism between two axle center etc., this grinder can't be adjusted two some relation of establishing between the wheel, must guarantee by guaranteeing parts precision and assembly precision, so just improve production cost and be unfavorable for maintenance and adjustment afterwards.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of adjusting device of vertical environment-friendly belt sander driven pulley, utilize this driven pulley adjusting device location driven pulley can avoid belt sander can not use the problem in different length abrasive band.
Purpose of the present invention can realize by following technical proposal: a kind of adjusting device of vertical environment-friendly belt sander driven pulley, and this vertical belt sander comprises frame and abrasive band, is provided with a driven pulley and a driving wheel in the annular ring in described abrasive band; Be fixed with motor on the described frame, driving wheel is positioned on the frame, and main shaft and the driving wheel of described motor are in transmission connection; It is characterized in that, this driven pulley adjusting device comprises the montant of vertical setting, and the lower end of montant is fixedly connected with frame; Described driven pulley is positioned at the top of driving wheel, and place, the axle center of driven pulley is positioned with back shaft, and the upper end of described back shaft and montant is connected with respect to the adjusting connection mechanism of the driving wheel depth of parallelism and vertical spacing by regulating driven pulley.
The zone is workpiece grinding workspace between the driven pulley of this vertical belt sander and the driving wheel, and the Shamian Island in abrasive band toward the outer side.When utilizing this driven pulley adjusting device to regulate the driven pulley state, can be by adjusting adjusting connection mechanism with respect to the position of montant, realize adjusting back shaft with respect to the vertical spacing between the driving wheel, and then make this vertical belt sander be suitable for the abrasive band of different length model, also can overcome the error in length that unified model abrasive band has simultaneously.By adjusting the self structure of adjusting connection mechanism, can realize adjusting back shaft angle with respect to the horizontal plane, namely realize adjusting the back shaft axle center with respect to the degree of balance in driving wheel axle center; And then can make driven pulley be in level, avoid producing rolling and be with, take off the phenomenons such as band.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, described adjusting connection mechanism comprises with respect to the vertically disposed cross bar of montant and the sliding sleeve one that is set on the montant; Be threaded on the described sliding sleeve one and sliding sleeve one can be locked at locking bolt one on the montant; One end of described cross bar is fixedly connected with sliding sleeve one, and the other end is fixedly connected with depth of parallelism adjusting bracket; One end and the depth of parallelism adjusting bracket of described back shaft are hinged; Be provided with the adjusting part that to adjust corner dimension between back shaft axle center and the horizontal plane between the other end of described back shaft and the depth of parallelism adjusting bracket.
By turning locking bolt one, make between sliding sleeve one and the montant and realize release, according to realizing that operating mode moves up or down sliding sleeve one, until reach the desired position, oppositely turn again locking bolt one, realize that sliding sleeve one is locked on the montant, and then finish back shaft with respect to the adjustment of vertical spacing between the driving wheel.Cross bar makes and keeps definitely spacing between driven pulley and the montant, has namely effectively avoided driven pulley and montant to interfere phenomenon.By handling adjusting part back shaft is swung around pin joint, and then adjust corner dimension between back shaft axle center and the horizontal plane.In general, the axle center of driving wheel is on the horizontal plane, then needs the back shaft axle center is overlapped with horizontal plane, produces the rolling band in the time of can effectively stopping like this abrasive band motion and takes off zoning.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, described back shaft is horizontally disposed with and its vertical line with respect to cross bar vertically arranges.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, described adjusting part comprise be positioned on the depth of parallelism adjusting bracket and with the equal stopper slot one to one of the position, the other end of back shaft and size, the depth of parallelism adjusting bolt of the other end downside of described back shaft, described depth of parallelism adjusting bolt is connected with depth of parallelism adjusting bracket by screw thread, and the other end downside of the head of depth of parallelism adjusting bolt and back shaft leans.Stopper slot is strip, and stopper slot is used for the restriction back shaft and only can swings along the stopper slot longitudinal direction, and under the Action of Gravity Field of the pulling force in abrasive band and driven pulley, the other end downside of back shaft can automatically be resisted against on the head end of depth of parallelism adjusting bolt.According to actual condition, can rotate forward or backwards depth of parallelism adjusting bolt, change the length that bolt head passes depth of parallelism adjusting bracket, namely finish and adjust corner dimension between back shaft axle center and the horizontal plane.Connect a locking nut on the depth of parallelism adjusting bolt, after adjustment is finished, can screw locking nut, reach raising depth of parallelism adjusting bolt and be fixed on firmness on the depth of parallelism adjusting bracket.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, described adjusting part comprises the depth of parallelism adjusting bolt of the other end downside that is positioned at back shaft, and described depth of parallelism adjusting bolt is connected with depth of parallelism adjusting bracket by screw thread; The other end downside of described back shaft has the locating slot that is strip and axially arranges with respect to back shaft, and the head of described depth of parallelism adjusting bolt embeds locating slot and leans with the bottom surface of locating slot; Be provided with the bottom surface that makes locating slot between the other end of described back shaft and the depth of parallelism adjusting bracket and have all the time the lean spring of movement tendency of head with depth of parallelism adjusting bolt.The head of depth of parallelism adjusting bolt embeds in the locating slot, can limit back shaft and swing in the desired direction; Spring can be stopped back shaft and break away from depth of parallelism adjusting bolt.According to actual condition, can rotate forward or backwards depth of parallelism adjusting bolt, change the length that bolt head passes depth of parallelism adjusting bracket, namely finish and adjust corner dimension between back shaft axle center and the horizontal plane; This moment, the head of depth of parallelism adjusting bolt slided along locating slot.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, described montant is a square bar.Montant produces circumferentially when adopting square bar can avoid sliding sleeve one to slide up and down and rotates, and guarantees the state of the back shaft that a structure is only regulated, to improve the accuracy of regulating.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, described montant comprises square bar one and square bar two, and the lower end of described square bar one is fixed on the frame; Described square bar two is located in the upper end of square bar one, and the upper end of described square bar one is threaded connection the locking bolt two that square bar two can be locked on the square bar one; Described sliding sleeve one is set on the square bar two.Montant produces circumferentially when adopting square bar can avoid sliding sleeve one to slide up and down and rotates, and guarantees the state of the back shaft that a structure is only regulated, to improve the accuracy of regulating.This structure also can be regulated the length of montant simultaneously, can regulate back shaft with respect to the vertical spacing of driving wheel; So further make this vertical belt sander more be applicable to different length model abrasive band.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, the lower surface of described montant is fixed with a disk, described montant is positioned at the center of disk, at least have two on the described disk and be circular-arc fixing hole one, the circular arc center of circle of fixing hole one and the center superposition of disk, each described fixing hole one place all is equipped with a set bolt one, and described disk is fixedly connected with frame by set bolt one.Make disk can rotate certain angle with parts such as montants by unscrewing set bolt one, general rotating angle can be less than 30 °; Between this structure adjustable support axle axle center and the driving wheel axle center with respect to the angle of perpendicular; Adjust the stability that above-mentioned state also can improve the abrasive band operation.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, offer a strip fixing hole two that vertically arranges with respect to cross bar on the described cross bar, at least be equipped with two set bolts two in the described fixing hole two, described cross bar is fixedly connected with sliding sleeve one by set bolt two.By unscrewing set bolt two, can spur cross bar and move with respect to montant.Can treat the flour milling situation according to workpiece, adjust driven pulley with respect to the level interval of driving wheel, itself and operating mode are adapted.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, the other end of described cross bar has and is horizontally disposed with and cylindrical fixing hole three, has the cylindrical section that is fixedly connected with on the described depth of parallelism adjusting bracket, the described section of being fixedly connected with penetrates in the fixing hole three, and the other end of described cross bar is threaded connection the set bolt three that can will the section of being fixedly connected be locked on the cross bar.This structure can the inching driven pulley and driving wheel between level interval, and vertical spacing, the notch that perhaps can guarantee above-mentioned stopper slot up or the notch of locating slot down.
In the adjusting device of above-mentioned vertical environment-friendly belt sander driven pulley, the middle part of described montant is arranged with sliding sleeve two, is threaded connection the locking bolt three that sliding sleeve two can be locked on the montant on the described sliding sleeve two; Described grinding workspace place be provided with for the back side, abrasive band against supporter, be positioned with a connecting axle on the described supporter, described connecting axle is fixedly connected with sliding sleeve two.This montant also has the effect of fixed connection shaft and regulates supporter with respect to the effect of driving wheel vertical spacing except regulating between driven pulley and the driving wheel the vertical spacing and fixed transverse rod effect.Simultaneously when the angle of adjusting between back shaft axle center and the driving wheel axle center with respect to perpendicular between synchronous connecting shaft and the driving wheel axle center with respect to the angle of perpendicular; And then effectively reduced the step that supporter is adjusted.
Compared with prior art, slightly bar and fine setting driven pulley make the abrasive band and different workpiece of the applicable different length model of this vertical belt sander with respect to the vertical spacing between the driving wheel and level interval to the adjusting device of this vertical environment-friendly belt sander driven pulley.
The adjusting device of this vertical environment-friendly belt sander driven pulley can be regulated back shaft axle center angle with respect to the horizontal plane, and can also regulate between back shaft axle center and the driving wheel axle center angle with respect to perpendicular and horizontal plane, stable to guarantee the abrasive band.
It is all relatively independent that the adjusting device of this vertical environment-friendly belt sander driven pulley is regulated the adjustment structure of driven pulley or each state of back shaft, so that state is undesirable, namely this corresponding structure is regulated, and has advantages of thus easy to adjust.
Description of drawings
Fig. 1 is the perspective view of the adjusting device of this vertical environment-friendly belt sander driven pulley.
Fig. 2 is the perspective view at another visual angle of adjusting device of this vertical environment-friendly belt sander driven pulley.
Fig. 3 is partial structurtes perspective diagram among Fig. 1.
Fig. 4 is the perspective view of adjusting part in the adjusting device of this vertical environment-friendly belt sander driven pulley.
Fig. 5 is the adjusting device montant of this vertical environment-friendly belt sander driven pulley and the syndeton schematic diagram of frame.
Fig. 6 is the sectional structure schematic diagram of the another kind of scheme of adjusting part in the adjusting device of this vertical environment-friendly belt sander driven pulley.
Among the figure, 1, montant; 1a, square bar one; 1b, square bar two; 2, cross bar; 2a, fixing hole two; 2b, set bolt three; 3, sliding sleeve one; 3a, locking bolt one; 4, set bolt two; 5, back shaft; 5a, locating slot; 6, depth of parallelism adjusting bracket; 6a, be fixedly connected with section; 6b, stopper slot; 7, supporter; 8, connecting axle; 8a, set bolt five; 9, connecting rod; 9a, fixing hole four; 10, set bolt four; 11, sliding sleeve two; 11a, locking bolt three; 12, driven pulley; 13, abrasive band; 14, frame; 15, driving wheel; 16, motor; 17, locking nut; 18, depth of parallelism adjusting bolt; 19, set bolt one; 20, disk; 20a, fixing hole one; 21, spring.
The specific embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this vertical belt sander comprises frame 14, abrasive band 13, driven pulley 12, driving wheel 15 and motor.Driven pulley 12 is positioned at the top of driving wheel 15, and driven pulley 12 and driving wheel 15 are positioned at annular ring and the abrasive band 13 in abrasive band 13 can be by driven pulley 12 and driving wheel 15 tensionings.Motor 16 is fixed on the frame 14, and driving wheel 15 is positioned on the frame 14, and the main shaft of motor 16 and driving wheel 15 are in transmission connection; Motor 16 main shafts that the present embodiment provides directly are fixedly connected with driving wheel 15 by key, and the axle center of motor 16 main shafts is positioned on the horizontal plane.
Such as Fig. 1, Fig. 2 and shown in Figure 3, driven pulley 12 adjusting devices of this vertical belt sander comprise montant 1, back shaft 5 and are connected connecting the upper end of back shaft 5 and montant 1 and regulating driven pulley 12 with respect to the adjusting connection mechanism of driving wheel 15 depth of parallelisms and vertical spacing.
Specifically, montant 1 vertically arranges, and the lower end of montant 1 is fixedly connected with frame 14.Montant 1 comprises square bar one 1a and square bar two 1b; Square bar two 1b are located in the upper end of square bar one 1a, and the upper end of square bar one 1a is threaded connection the locking bolt two that square bar two 1b can be locked on square bar one 1a.Can adjust the length of montant 1 with pulling square bar two 1b and after adjustment, square bar two 1b can be fixedly connected with square bar one 1a by screwing locking bolt two.According to actual conditions, montant 1 is square bar only.
As shown in Figure 5, the lower surface of square bar one 1a of montant 1 is fixed with a disk 20, montant 1 is positioned at the center of disk 20, has at least two on the disk 20 and is circular-arc fixing hole one 20a, and the quantity of fixing hole one 20a that this accompanying drawing provides is 4 and the circumferentially evenly distribution along the center.The circular arc center of circle of fixing hole one 20a and the center superposition of disk 20, each fixing hole one 20a place all is equipped with a set bolt 1, and disk 20 is fixedly connected with frame 14 by set bolt 1; Be fixedly connected with frame 14 even the lower end of montant 1 is solid, and can adjust montant 1 with respect to the circumferential position of frame 14 by screwing set bolt 1 and montant 1 one simultaneously.
As described in Fig. 1, Fig. 2 and Fig. 4, adjusting connection mechanism comprise cross bar 2, sliding sleeve 1, depth of parallelism adjusting bracket 6 and be arranged on the other end of back shaft 5 and depth of parallelism adjusting bracket 6 between can adjust the adjusting part of corner dimension between back shaft 5 axle center and the horizontal plane.
More particularly, sliding sleeve 1 is set on the montant 1, and sliding sleeve 1 circumferentially is fixedly connected with montant 1.Be threaded on the sliding sleeve 1 and sliding sleeve 1 can be locked at locking bolt one 3a on the montant 1; Can axially-movable with respect to montant 1 by screwing locking bolt one 3a and promoting sliding sleeve 1, can make sliding sleeve 1 produce the spacing different from driving wheel 15.The sliding sleeve 1 that the present embodiment provides is set on square bar two 1b.
Cross bar 2 vertically arranges with respect to montant 1, offers strip fixing hole two 2a that vertically arrange with respect to cross bar 2 on the cross bar 2, is equipped with at least two set bolts 24 in fixing hole two 2a, and cross bar 2 is fixedly connected with sliding sleeve 1 by set bolt 24.The quantity of the set bolt 24 that the present embodiment accompanying drawing provides is two.
The other end one cylindrical fixing hole three of cross bar 2, the axle center of fixing hole three is horizontally disposed with and its vertical line with respect to cross bar 2 vertically arranges.Have the cylindrical 6a of section that is fixedly connected with on the depth of parallelism adjusting bracket 6, the section 6a of being fixedly connected with penetrates in the fixing hole three, the other end of cross bar 2 be threaded connection can will be fixedly connected with the 6a of section be locked at set bolt three 2b on the cross bar 2.Can regulate depth of parallelism adjusting bracket 6 with rotation depth of parallelism adjusting bracket 6 and with respect to the circumferential position of cross bar 2 and after adjustment depth of parallelism adjusting bracket 6 is fixedly connected with cross bar 2 by screwing set bolt three 2b.
As shown in Figure 4, adjusting part comprises stopper slot 6b and depth of parallelism adjusting bolt 18.Stopper slot 6b is positioned on the depth of parallelism adjusting bracket 6, and stopper slot 6b is corresponding with position, the other end, size and the swaying direction homogeneous one of back shaft 5.Depth of parallelism adjusting bolt 18 is positioned at the other end downside of back shaft 5, and depth of parallelism adjusting bolt 18 is connected with depth of parallelism adjusting bracket 6 by screw thread, and the other end downside of the head of depth of parallelism adjusting bolt 18 and back shaft 5 leans.Pass the length of depth of parallelism adjusting bracket 6 by screwing depth of parallelism adjusting bolt 18 change bolt heads, and then finish and adjust corner dimension between back shaft 5 axle center and the horizontal plane.Adjust connection one locking nut 17 on the depth of parallelism adjusting bolt 18, after adjustment is finished, can screw locking nut 17, reach raising depth of parallelism adjusting bolt 18 and be fixed on firmness on the depth of parallelism adjusting bracket 6.
The middle part of montant 1 is arranged with sliding sleeve 2 11, is threaded connection locking bolt three 11a that sliding sleeve 2 11 can be locked on the montant 1 on the sliding sleeve 2 11; The sliding sleeve 2 11 that the present embodiment provides is set on square bar one 1a.Have the grinding workspace between driven pulley 12 and the driving wheel 15, be provided with at grinding workspace place for 13 back sides, abrasive band against supporter 7, be positioned with a connecting axle 8 on the supporter 7.Be provided with connecting rod 9 between connecting axle 8 and the sliding sleeve 2 11, connecting rod 9 vertically arranges with respect to montant 1, have strip fixing hole four 9a that vertically arrange with respect to connecting rod 9 on the connecting rod 9, at least be equipped with two set bolts 4 10 in fixing hole four 9a, connecting rod 9 is fixedly connected with sliding sleeve 2 11 by set bolt 4 10.The quantity of the set bolt 4 10 that the present embodiment accompanying drawing provides is two.Connecting axle 8 is horizontally disposed with and its longitudinal axis perpendicular to connecting rod 9.One end of connecting rod 9 has cylindrical fixing hole five, and connecting axle 8 penetrates in the fixing hole five, and an end of connecting rod 9 is threaded connection the set bolt 8a that connecting axle 8 can be locked on the connecting rod 9.Supporter 7 is against plate or against wheel.Can regulate supporter 7 with respect to the vertical interval of driven pulley by screwing locking bolt three 11a and promoting sliding sleeve 2 11.Can adjust supporter 7 with respect to the level interval of driven pulley by screwing set bolt 4 10 and push-and-pull connecting rod 9.Can adjust angle of inclination against plate by screwing set bolt 8a and being rotationally connected axle 8.
Embodiment two
The present embodiment is basic identical with structure and the principle of embodiment one, different place is: as shown in Figure 6, adjusting part comprises the depth of parallelism adjusting bolt 18 of the other end downside that is positioned at back shaft 5, and depth of parallelism adjusting bolt 18 is connected with depth of parallelism adjusting bracket 6 by screw thread; The other end downside of back shaft 5 has the locating slot 5a that are strip and axially arrange with respect to back shaft 5, and the head of depth of parallelism adjusting bolt 18 embeds locating slot 5a and leans with the bottom surface of locating slot 5a; Be provided with the bottom surface that makes locating slot 5a between the other end of back shaft 5 and the depth of parallelism adjusting bracket 6 and have all the time the lean spring 21 of movement tendency of head with depth of parallelism adjusting bolt 18.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. the adjusting device of a vertical environment-friendly belt sander driven pulley, this vertical belt sander comprises frame (14) and abrasive band (13), is provided with a driven pulley (12) and a driving wheel (15) in the annular ring of described abrasive band (13); Be fixed with motor (16) on the described frame (14), driving wheel (15) is positioned on the frame (14), and the main shaft of described motor (16) and driving wheel (15) are in transmission connection; It is characterized in that, this driven pulley (12) adjusting device comprises the montant (1) of vertical setting, and the lower end of montant (1) is fixedly connected with frame (14); Described driven pulley (12) is positioned at the top of driving wheel (15), place, the axle center of driven pulley (12) is positioned with back shaft (5), and the upper end of described back shaft (5) and montant (1) is connected with respect to the adjusting connection mechanism of driving wheel (15) depth of parallelism and vertical spacing by regulating driven pulley (12).
2. the adjusting device of vertical environment-friendly belt sander driven pulley according to claim 1 is characterized in that, described adjusting connection mechanism comprises with respect to the vertically disposed cross bar of montant (1) (2) and is set in sliding sleeve one (3) on the montant (1); Be threaded on the described sliding sleeve one (3) and sliding sleeve one (3) can be locked at locking bolt one (3a) on the montant (1); One end of described cross bar (2) is fixedly connected with sliding sleeve one (3), and the other end is fixedly connected with depth of parallelism adjusting bracket (6); One end of described back shaft (5) and depth of parallelism adjusting bracket (6) are hinged; Be provided with the adjusting part that to adjust corner dimension between back shaft (5) axle center and the horizontal plane between the other end of described back shaft (5) and the depth of parallelism adjusting bracket (6).
3. the adjusting device of vertical environment-friendly belt sander driven pulley according to claim 2 is characterized in that, described back shaft (5) is horizontally disposed with and its vertical line with respect to cross bar (2) vertically arranges.
4. the adjusting device of vertical environment-friendly belt sander driven pulley according to claim 2, it is characterized in that, described adjusting part comprise be positioned at depth of parallelism adjusting bracket (6) upper and with the equal stopper slot (6b) one to one of the position, the other end of back shaft (5) and size, the depth of parallelism adjusting bolt (18) of the other end downside of described back shaft (5), described depth of parallelism adjusting bolt (18) is connected with depth of parallelism adjusting bracket (6) by screw thread, and the other end downside of the head of depth of parallelism adjusting bolt (18) and back shaft (5) leans.
5. the adjusting device of vertical environment-friendly belt sander driven pulley according to claim 2, it is characterized in that, described adjusting part comprises the depth of parallelism adjusting bolt (18) of the other end downside that is positioned at back shaft (5), and described depth of parallelism adjusting bolt (18) is connected with depth of parallelism adjusting bracket (6) by screw thread; The other end downside of described back shaft (5) has the locating slot (5a) that is strip and axially arranges with respect to back shaft (5), and the head of described depth of parallelism adjusting bolt (18) embeds locating slot (5a) and leans with the bottom surface of locating slot (5a); Be provided with the bottom surface that makes locating slot (5a) between the other end of described back shaft (5) and the depth of parallelism adjusting bracket (6) and have all the time the lean spring (21) of movement tendency of head with depth of parallelism adjusting bolt (18).
6. the adjusting device of the described vertical environment-friendly belt sander of any one driven pulley in 5 according to claim 1, it is characterized in that, described montant (1) comprises square bar one (1a) and square bar two (1b), and the lower end of described square bar one (1a) is fixed on the frame (14); Described square bar two (1b) is located in the upper end of square bar one (1a), and the upper end of described square bar one (1a) is threaded connection the locking bolt two that square bar two (1b) can be locked on the square bar one (1a); Described sliding sleeve one (3) is set on the square bar two (1b).
7. the adjusting device of the described vertical environment-friendly belt sander of any one driven pulley in 5 according to claim 1, it is characterized in that, the lower surface of described montant (1) is fixed with a disk (20), described montant (1) is positioned at the center of disk (20), at least have two on the described disk (20) and be circular-arc fixing hole one (20a), the center superposition of the circular arc center of circle of fixing hole one (20a) and disk (20), each described fixing hole one (20a) locates all to be equipped with a set bolt one (19), and described disk (20) is fixedly connected with frame (14) by set bolt one (19).
8. the adjusting device of the described vertical environment-friendly belt sander of any one driven pulley in 5 according to claim 2, it is characterized in that, offer a strip fixing hole two (2a) that vertically arranges with respect to cross bar (2) on the described cross bar (2), at least be equipped with two set bolts two (4) in the described fixing hole two (2a), described cross bar (2) is fixedly connected with sliding sleeve one (3) by set bolt two (4).
9. the adjusting device of the described vertical environment-friendly belt sander of any one driven pulley in 5 according to claim 2, it is characterized in that, the other end of described cross bar (2) has and is horizontally disposed with and cylindrical fixing hole three, has the cylindrical section (6a) that is fixedly connected with on the described depth of parallelism adjusting bracket (6), the described section (6a) that is fixedly connected with penetrates in the fixing hole three, the other end of described cross bar (2) be threaded connection can will be fixedly connected with section (6a) be locked at set bolt three (2b) on the cross bar (2).
10. the adjusting device of the described vertical environment-friendly belt sander of any one driven pulley in 5 according to claim 1, it is characterized in that, the middle part of described montant (1) is arranged with sliding sleeve two (11), is threaded connection the locking bolt three (11a) that sliding sleeve two (11) can be locked on the montant (1) on the described sliding sleeve two (11); Described grinding workspace place be provided with for the back side, abrasive band (13) against supporter (7), be positioned with a connecting axle (8) on the described supporter (7), described connecting axle (8) is fixedly connected with sliding sleeve two (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328423.7A CN102848290B (en) | 2012-09-07 | 2012-09-07 | Adjusting device for driven wheel of vertical environment-friendly belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328423.7A CN102848290B (en) | 2012-09-07 | 2012-09-07 | Adjusting device for driven wheel of vertical environment-friendly belt sander |
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| Publication Number | Publication Date |
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| CN102848290A true CN102848290A (en) | 2013-01-02 |
| CN102848290B CN102848290B (en) | 2015-07-15 |
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| CN201210328423.7A Active CN102848290B (en) | 2012-09-07 | 2012-09-07 | Adjusting device for driven wheel of vertical environment-friendly belt sander |
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| CN (1) | CN102848290B (en) |
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| CN103962920A (en) * | 2013-02-01 | 2014-08-06 | 昆山诺丹舜蒲胶辊有限公司 | Rubber roller belt sander |
| CN108000296A (en) * | 2018-01-25 | 2018-05-08 | 郑州瑞特金刚石砂带有限公司 | A kind of adjustable belt sander |
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| US6537142B2 (en) * | 2001-04-12 | 2003-03-25 | John Liou | Belt adjusting device of belt sander |
| CN2621111Y (en) * | 2003-05-14 | 2004-06-23 | 张智贤 | Automatic regulating device for abrasive belt tension of abrasive belt grinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962920A (en) * | 2013-02-01 | 2014-08-06 | 昆山诺丹舜蒲胶辊有限公司 | Rubber roller belt sander |
| CN108000296A (en) * | 2018-01-25 | 2018-05-08 | 郑州瑞特金刚石砂带有限公司 | A kind of adjustable belt sander |
| CN108000296B (en) * | 2018-01-25 | 2024-05-03 | 郑州瑞特金刚石砂带有限公司 | Adjustable abrasive belt polishing machine |
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| CN102848290B (en) | 2015-07-15 |
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