CN101767304A - Regulating device of belt wheel - Google Patents
Regulating device of belt wheel Download PDFInfo
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- CN101767304A CN101767304A CN201010005517A CN201010005517A CN101767304A CN 101767304 A CN101767304 A CN 101767304A CN 201010005517 A CN201010005517 A CN 201010005517A CN 201010005517 A CN201010005517 A CN 201010005517A CN 101767304 A CN101767304 A CN 101767304A
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- vertical shaft
- keeper
- belt wheel
- base
- adjusting device
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Abstract
The invention provides a regulating device of belt wheel, belonging to the technical field of machinery, and solving the problem that the existing regulating device of belt wheel is not provided with a mechanism for regulating a driven wheel to rotate circumferentially. The regulating device of belt wheel comprises a seat and a vertical shaft vertically arranged on the seat, a spindle is arranged on the vertical shaft perpendicular to the vertical shaft, a belt wheel is sheathed on the spindle, and a positioning mechanism capable of causing the vertical shaft to do rectilinear translation and/or rotation regulation along the seat and positioning the vertical shaft after regulation is finished. The vertical shaft of the regulating device of belt wheel does rectilinear translation and/or rotation regulation and the spindle can move along the axial direction of the vertical shaft, the spindle, the vertical shaft and the regulating device can be regulated individually or jointly to drive the belt wheel to move to regulate the belt wheel to a proper position more conveniently, and the invention has the advantage of convenient, exact and stable regulating.
Description
Technical field
The invention belongs to field of mechanical technique, particularly relate to a kind of adjusting device of belt wheel.
Background technology
In belt sander, the abrasive band is socketed on driving wheel and the driven pulley.Belt sander relies on the driven by motor driving wheel when object is polished, make the abrasive band high speed rotating, and the friction object surface is finished polishing process.In the polishing machine use, owing to the varying in size of the position difference of surface of the work polishing, workpiece, the workpiece polishing requirements is different needs the abrasive band that the cutting angle of workpiece is had certain variation.In existing polishing machine, fuselage and driving wheel, driven pulley all are fixed, therefore can't regulate the cutting angle in abrasive band, bring difficulty for different workpiece processing.
For this reason, the inventor had once proposed a kind of driven pulley adjusting device of belt sander, and had applied for Chinese patent, China Patent No. ZL02261106.1; Granted publication number: CN2581116Y.It is arranged on the base of polishing machine, the driven pulley of polishing machine is socketed on the driven shaft, on base, have a groove, groove is vertical with driven shaft, groove is provided with base plate, being provided with a position base plate between groove and the base plate can only slide on the groove and can make base plate be fixed in stopping means on the base, and a vertical shaft vertical fixing is on base plate, and driven shaft connects with vertical shaft by a connector.It is to regulate the position of driven pulley by regulating base in the position on the groove with by regulating the position of connector on vertical shaft is axial, to be fit to different workpiece polishing needs.Though said structure can be regulated the angle in abrasive band, but still exist certain defective: 1, do not have in this device and regulate the mechanism that driven pulley circumferentially rotates, promptly can't regulate the degree of balance between driven pulley and driving wheel or the expansion tightening wheel, this must improve installation institute and reach requirement.2, base is the frame of polishing machine, and it is comparatively inconvenient and also limited the be fixed limitation of scope of driven pulley to make it machined grooves.3, connector needs not have auxiliary body and promotes when vertical shaft endwisely slips, problem such as cause that connector slip instability and sliding distance and position can't be determined.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, it is wide and can make belt wheel do rectilinear translation or circumferentially rotate or the adjusting device of axially movable belt wheel to have proposed a kind of fixed range.
Purpose of the present invention can realize by following technical proposal: a kind of adjusting device of belt wheel, comprise base and the vertical shaft that is vertical on the base, direction in the vertical shaft upper edge perpendicular to vertical shaft is provided with rotating shaft, socket belt wheel in described rotating shaft, it is characterized in that, be provided with the detent mechanism that can make vertical shaft make rectilinear translation and/or rotate adjusting and can after adjusting is finished, position between described vertical shaft and the base vertical shaft along base.
In the adjusting device of above-mentioned belt wheel, described detent mechanism comprises the straight-line guidance groove that is positioned on the base and is connected in keeper on the vertical shaft lower surface, be provided with the locking member that passes gathering sill and keeper successively on base.
In the adjusting device of above-mentioned belt wheel, described detent mechanism comprises the keeper that is connected on the base, and above-mentioned vertical shaft lower end is movably connected on the keeper and is provided with the securing member that vertical shaft can be fixed on the keeper between vertical shaft and keeper.
In the adjusting device of above-mentioned belt wheel, described detent mechanism comprises the keeper between vertical shaft and base, has the straight-line guidance groove on the above-mentioned base and is provided with the locking member that passes gathering sill and keeper successively at base; Above-mentioned vertical shaft lower end is movably connected on the keeper and is provided with the securing member that vertical shaft can be fixed on the keeper between vertical shaft and keeper.
In the adjusting device of above-mentioned belt wheel, described locking member comprises a bolt that passes keeper and gathering sill and the nut by screw thread and Bolt Connection, and nut is positioned at the bottom of gathering sill and tool in flank, and the head of bolt is positioned on the keeper.
In the adjusting device of above-mentioned belt wheel, described vertical shaft lower end penetrates keeper and between the two by being threaded; Described securing member is and the clamp nut of vertical shaft thread connection that this clamp nut can be resisted against keeper along vertical shaft axially-movable and its lower surface.
In the adjusting device of above-mentioned belt wheel, described vertical shaft lower end has annular convex ring and vertical shaft lower end abutment on keeper, described securing member is the adapter sleeve that is set on the vertical shaft, and the lower surface of this adapter sleeve can be resisted against on the annular convex ring upper surface and adapter sleeve can be fixed on the keeper.
In the adjusting device of above-mentioned belt wheel, described keeper is provided with positioning cap and positioning cap axially has opening, is provided with the fastening bolt of connection opening both sides at opening part, and the lower end of above-mentioned vertical shaft is located in the positioning cap.
In the adjusting device of above-mentioned belt wheel, be arranged with on the described vertical shaft and can and can be fixed in connector on the vertical shaft along the vertical shaft axially-movable, above-mentioned rotating shaft is fixed on the connector.
In the adjusting device of above-mentioned belt wheel, be axially arranged with the screw mandrel of axial restraint in the described vertical shaft, the upper end of screw mandrel passes the end face of vertical shaft, the circumferentially fixing sliding sleeve that on screw mandrel, is threaded, a side of described sliding sleeve passes vertical shaft and links to each other with connector.
Compared with prior art, the adjusting device of this belt wheel has the following advantages:
1, vertical shaft can be made rectilinear translation and/or rotate adjusting along base, obvious vertical shaft makes rectilinear translation separately or rotation is regulated or both common adjustings can both make belt wheel move, make belt wheel be in a suitable position, thereby change the cutting angle between abrasive band and the workpiece.The rotation adjusting that has increased the controllability of belt wheel, particularly vertical shaft simultaneously can make belt wheel and other belt wheels keep balance more easily.
2, rotating shaft can move axially along vertical shaft, thereby has further increased the controllability of belt wheel, makes that belt wheel is easier to be adjusted to suitable position, thereby changes the cutting angle between abrasive band and the workpiece.
3, connect by connector between rotating shaft and the vertical shaft, can make things convenient for rotating shaft to be fixed on the vertical shaft, screw mandrel on the vertical shaft and sliding sleeve can make connector slide more steady and can control the residing position of connector more easily along vertical shaft, make its adjusting more accurate.
Description of drawings
Fig. 1 is the perspective view of the adjusting device of this belt wheel.
Fig. 2 is the sectional structure schematic diagram of the adjusting device of this belt wheel.
Fig. 3 is adjusting device neutral axis of this belt wheel and the another kind of structural representation between the keeper.
Among the figure, 1, base; 1a, fixing hole; 1b, gathering sill; 2, keeper; 2a, positioning cap; 3, vertical shaft; 31, targeting port; 32, annular convex ring; 4, connector; 41, opening; 42, clamping screw; 5, rotating shaft; 6, belt wheel; 7, handwheel; 8, screw mandrel; 9, sliding sleeve; 10, guide finger; 11, clamp nut; 12, bolt; 13, nut; 13a, flank; 14, adapter sleeve; 15, fastening bolt.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment one
As shown in Figure 1, the adjusting device of this belt wheel comprises base 1, keeper 2, vertical shaft 3, rotating shaft 5, belt wheel 6 and connector 4.This adjusting device is applied to regulate various types of band transmissions, and in general it is applied on the belt sander.
Specifically, base 1 is strip, generally is equipped with fixing hole 1a at its two ends; Bolt 12 connectors such as grade pass fixing hole 1a base 1 are fixed on the frame or support or ground of polishing machine, and the abrasive band is set on the belt wheel 6, draws thus, and this adjusting device mode of being fixed has the popularity of diversity and fixed position.
Conversion scheme as such scheme is: locking member comprises that one is passed keeper 2 and the bolt 12 of gathering sill 1b and the nut that connects with bolt 12 by screw thread, nut is positioned at the bottom of gathering sill 1b and has flank 13a, and the head of bolt 12 is positioned on the keeper 2.Obviously, nut can't rotate in base 1.
The upper surface of keeper 2 is fixed with positioning cap 2a, and positioning cap 2a and vertical shaft 3 that vertical shaft 3 lower ends penetrate keeper 2 are movably connected on the positioning cap 2a by screw thread, and obviously vertical shaft 3 can circumferentially rotate.At vertical shaft 3 by the clamp nut 11 that has been threaded, thus clamp nut 11 can move axially on the vertical shaft 3 and when clamp nut 11 moves down always the lower surface of clamp nut 11 can be resisted against on the positioning cap 2a upper surface of keeper 2, tighten clamp nut 11 again and just vertical shaft 3 can be fixed on the keeper 2.
As above-mentioned can the realization vertical shaft 3 is fixed on alternative plan on the keeper 2: vertical shaft 3 lower ends have annular convex ring 32, and vertical shaft 3 lower end abutment are on the upper surface of keeper 2.Be arranged with adapter sleeve 14 on the vertical shaft 3, adapter sleeve 14 is fixed on the keeper 2 by fastening bolt 15, adapter sleeve 14 lower surface inner edges have the annular recessed shoulder that is complementary with above-mentioned annular convex ring 32 shapes, and when adapter sleeve 14 is fixed on the keeper 2 by bolt 12, the bottom surface of adapter sleeve 14 annular recessed shoulders is resisted against on the end face of annular convex ring 32, and vertical shaft 3 is pressed abd fixed on the keeper 2.
As above-mentioned can the realization vertical shaft 3 is fixed on third party's case on the keeper 2: axially have opening 41 on the positioning cap 2a of keeper 2, be provided with the fastening bolt 15 of connection opening 41 both sides at opening 41 places, and when tightening fastening bolt 15 and make its opening 41 gap smaller, vertical shaft 3 can clampedly be fixed on keeper 2.And make opening 41 gaps return to nature when size when unclamping fastening bolt 15, vertical shaft 3 can circumferentially rotate being subjected to external force to do the time spent.
Be arranged with connector 4 on the vertical shaft 3, rotating shaft 5 be fixed on the connector 4 and the axle center of rotating shaft 5 perpendicular to the axle center of vertical shaft 3, belt wheel 6 is socketed in the rotating shaft 5.Connector 4 has opening 41 in the axial direction, is provided with the clamping screw 42 of connection opening 41 both sides at opening 41 places, and when tightening clamping screw 42 and make its opening 41 gap smaller, connector 4 is fixed on the vertical shaft 3; And make opening 41 gaps return to nature when size when unclamping clamping screw 42, connector 4 can endwisely slip along vertical shaft 3 being subjected to external force to do the time spent.
Have inner chamber on the vertical shaft 3 and have the targeting port 31 of an intracavity inter-connection, targeting port 31 is positioned on the sidewall of vertical shaft 3 and is bar shaped and axial distribution.Be axially arranged with screw mandrel 8 in the inner chamber of vertical shaft 3, the end face that this screw mandrel 8 is axially fixed on the vertical shaft 3 and its upper end passes vertical shaft 3 is provided with the portion of putting forth effort, force application means rotary screw rods 8 such as convenient wrench; Putting forth effort in the portion handwheel 7 to be set under the situation about allowing in the space, with rotary screw rod 8 more easily.Sliding sleeve 9 has been threaded on screw mandrel 8, the outer wall of sliding sleeve 9 is provided with guide finger 10, one end of guide finger 10 is by being threaded or being welded on the sliding sleeve 9, the other end passes and is fixed on the connector 4 from targeting port 31, sliding sleeve 9 is circumferentially fixed thus, and the circumferential rotation of screw mandrel 8 can be converted into moving axially of sliding sleeve 9 thus.Sliding sleeve 9 can be done axially-movable with respect to vertical shaft 3 when screw mandrel 8 circumferentially rotates, if this moment above-mentioned connector 4 clamping screw 42 be not in locking state, sliding sleeve 9 axially-movables just can drive the axially-movable of connector 4 and both and move axially distance and equate.Be thread pitch to rotating a circle screw mandrel 8 sliding sleeves 9 axially movable distances weekly, little characteristics of sliding distance in the steady and per unit of sliding sleeve 9 axially-movables thus, can make connector 4 slide more steady and can control connector 4 residing positions more easily, regulate more accurate.
After adopting the adjusting device of this belt wheel, the abrasive band adjustment process of polishing machine is: at first unclamp the abrasive band by regulating shaft and regulating wheel.1, turns bolt 12 or nut bolt 12 and nut are unclamped, and keeper 2 can be free to slide along gathering sill 1b, then make belt wheel 6 be in a suitable position, thereby change the cutting angle between abrasive band and the workpiece by running fix part 2; Tight a bolt 12 or nut at last.2, unclamp clamp nut 11 or fastening bolt 15 column can freely be rotated, then rotate column and make belt wheel 6 be in a suitable position, thus the cutting angle between change abrasive band and the workpiece; Tighten clamp nut 11 or fastening bolt 15 at last.3, unclamp clamping screw 42 connector 4 can be slided along vertical shaft 3,, make belt wheel 6 be in a suitable position, thereby change the cutting angle between abrasive band and the workpiece once more then with spanner rotary screw rod 8 or directly rotate handwheel 7 and drive screw mandrels 8 rotations; Tighten clamping screw 42 at last.In three steps of above-mentioned adjustment process, be in best cutting angle between abrasive band and the workpiece as long as can make, also can only operate one or two step in 1,2,3 steps.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one, and different place is: keeper 2 is connected on the base 1 or above-mentioned positioning cap 2a is connected on the base 1.In three steps of above-mentioned thus adjustment process, be merely able to operate 2 and 3 steps wherein.
Embodiment three
Present embodiment is basic identical with structure and the principle of embodiment one, and different place is: the lower end of vertical shaft 3 is connected on the keeper 2.In three steps of above-mentioned thus adjustment process, be merely able to operate 1 and 3 steps wherein.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes 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.
Although this paper has used base 1 morely; Fixing hole 1a; Gathering sill 1b; Keeper 2; Positioning cap 2a; Vertical shaft 3; Targeting port 31; Annular convex ring 32; Connector 4; Opening 41; Fastening bolt 15; Rotating shaft 5; Belt wheel 6; Handwheel 7; Screw mandrel 8; Sliding sleeve 9; Guide finger 10; Clamp nut 11; Bolt 12; Nut 13; Flank 13a; Adapter sleeve 14; Bearing 15; Fastening bolt 15 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. the adjusting device of a belt wheel (6), comprise base (1) and be vertical at vertical shaft (3) on the base (1), direction in vertical shaft (3) upper edge perpendicular to vertical shaft (3) is provided with rotating shaft (5), go up socket belt wheel (6) in described rotating shaft (5), it is characterized in that, be provided with the detent mechanism that can make vertical shaft (3) make rectilinear translation and/or rotate adjusting and can after adjusting is finished, position between described vertical shaft (3) and the base (1) vertical shaft (3) along base (1).
2. the adjusting device of belt wheel according to claim 1 (6), it is characterized in that, described detent mechanism comprises the straight-line guidance groove (1b) that is positioned on the base (1) and is connected in keeper (2) on vertical shaft (3) lower surface, be provided with the locking member that passes gathering sill (1b) and keeper (2) successively on base (1).
3. the adjusting device of belt wheel according to claim 1 (6), it is characterized in that, described detent mechanism comprises the keeper (2) that is connected on the base (1), and above-mentioned vertical shaft (3) lower end is movably connected in keeper (2) and goes up and be provided with the securing member that vertical shaft (3) can be fixed on the keeper (2) between vertical shaft (3) and keeper (2).
4. the adjusting device of belt wheel according to claim 1 (6), it is characterized in that, described detent mechanism comprises the keeper (2) that is positioned between vertical shaft (3) and the base (1), has straight-line guidance groove (1b) on the above-mentioned base (1) and is provided with the locking member that passes gathering sill (1b) and keeper (2) successively at base (1); Above-mentioned vertical shaft (3) lower end is movably connected in keeper (2) and goes up and be provided with the securing member that vertical shaft (3) can be fixed on the keeper (2) between vertical shaft (3) and keeper (2).
5. according to the adjusting device of claim 2 or 4 described belt wheels (6), it is characterized in that, described locking member comprises that one is passed keeper (2) and the bolt (12) of gathering sill (1b) and the nut that connects with bolt (12) by screw thread, nut is positioned at the bottom of gathering sill (1b) and tool in flank (13a), and the head of bolt (12) is positioned on the keeper (2).
6. according to the adjusting device of claim 3 or 4 described belt wheels (6), it is characterized in that described vertical shaft (3) lower end penetrates keeper (2) and between the two by being threaded; Described securing member is and the clamp nut (11) of vertical shaft (3) thread connection that this clamp nut (11) can be resisted against keeper (2) along vertical shaft (3) axially-movable and its lower surface.
7. according to the adjusting device of claim 3 or 4 described belt wheels (6), it is characterized in that, described vertical shaft (3) lower end has annular convex ring (32) and vertical shaft (3) lower end abutment on keeper (2), described securing member is for being set in the adapter sleeve (14) on the vertical shaft (3), and the lower surface of this adapter sleeve (14) can be resisted against on annular convex ring (32) upper surface and adapter sleeve (14) can be fixed on the keeper (2).
8. according to the adjusting device of claim 3 or 4 described belt wheels (6), it is characterized in that, described keeper (2) is provided with positioning cap (2a) and positioning cap (2a) axially has opening (41), locate to be provided with to connect and drive the fastening bolt (15) of (41) both sides opening (41), the lower end of above-mentioned vertical shaft (3) is located in the positioning cap (2a).
9. according to the adjusting device of claim 1 or 2 or 3 or 4 described belt wheels (6), it is characterized in that, be arranged with on the described vertical shaft (3) and can and can be fixed in connector (4) on the vertical shaft (3) along vertical shaft (3) axially-movable, above-mentioned rotating shaft (5) is fixed on the connector (4).
10. the adjusting device of belt wheel according to claim 9 (6), it is characterized in that, be axially arranged with the screw mandrel (8) of axial restraint in the described vertical shaft (3), the upper end of screw mandrel (8) passes the end face of vertical shaft (3), the sliding sleeve (9) that is threaded on screw mandrel (8) and circumferentially fixes, a side of described sliding sleeve (9) passes vertical shaft (3) and links to each other with connector (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010005517.1A CN101767304B (en) | 2010-01-16 | 2010-01-16 | Regulating device of belt wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010005517.1A CN101767304B (en) | 2010-01-16 | 2010-01-16 | Regulating device of belt wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101767304A true CN101767304A (en) | 2010-07-07 |
| CN101767304B CN101767304B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010005517.1A Active CN101767304B (en) | 2010-01-16 | 2010-01-16 | Regulating device of belt wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN101767304B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179752A (en) * | 2011-01-04 | 2011-09-14 | 无锡市常欣机电科技有限公司 | Positioning mechanism of de-rusting machine |
| CN102873619A (en) * | 2012-11-01 | 2013-01-16 | 昆山市大金机械设备厂 | Vertical polisher |
| CN102873622A (en) * | 2012-11-01 | 2013-01-16 | 昆山市大金机械设备厂 | Vertical polishing machine with tensioning mechanism |
| CN108406528A (en) * | 2018-05-15 | 2018-08-17 | 陈美青 | The driven wheel regulating device of belt sander |
| CN109676489A (en) * | 2018-12-05 | 2019-04-26 | 包头钢铁（集团）有限责任公司 | A kind of polishing steel plate machine |
| CN109807736A (en) * | 2019-03-28 | 2019-05-28 | 浙江明佳环保科技有限公司 | A kind of fermenter surface polishing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179752A (en) * | 2011-01-04 | 2011-09-14 | 无锡市常欣机电科技有限公司 | Positioning mechanism of de-rusting machine |
| CN102873619A (en) * | 2012-11-01 | 2013-01-16 | 昆山市大金机械设备厂 | Vertical polisher |
| CN102873622A (en) * | 2012-11-01 | 2013-01-16 | 昆山市大金机械设备厂 | Vertical polishing machine with tensioning mechanism |
| CN108406528A (en) * | 2018-05-15 | 2018-08-17 | 陈美青 | The driven wheel regulating device of belt sander |
| CN109676489A (en) * | 2018-12-05 | 2019-04-26 | 包头钢铁（集团）有限责任公司 | A kind of polishing steel plate machine |
| CN109807736A (en) * | 2019-03-28 | 2019-05-28 | 浙江明佳环保科技有限公司 | A kind of fermenter surface polishing device |
Also Published As
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|---|---|
| CN101767304B (en) | 2014-12-10 |
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