CN100486768C - Bent axle push-stopping surface polishing device - Google Patents
Bent axle push-stopping surface polishing device Download PDFInfo
- Publication number
- CN100486768C CN100486768C CNB2006100698131A CN200610069813A CN100486768C CN 100486768 C CN100486768 C CN 100486768C CN B2006100698131 A CNB2006100698131 A CN B2006100698131A CN 200610069813 A CN200610069813 A CN 200610069813A CN 100486768 C CN100486768 C CN 100486768C
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- ratchet
- abrasive band
- auxiliary wheel
- wheel
- sliding support
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Abstract
The invention relates to a crankshaft thrust surface polishing device which comprises a longitudinal shifting mechanism, a transverse feeding strainer mechanism and a tape mechanism, wherein the transverse feeding strainer mechanism comprises a gas cylinder, a piston rod, a sliding supporting, a splint, a pressure rod, a taper-shaped expansion rod and an expansion block, etc. The sliding supporting moves along a guide lever arranged on the seat transversely and horizontally. The invention pushes the sliding supporting via a gas cylinder piston rod and simultaneously drives a pressure rod to press the taper-shaped expansion rod tightly to make the expansion block expand and make a sand belt cling to bilateral thrust faces. The tape mechanism comprises a sand belt, a sand belt drive wheel, a sand belt driven wheel and a ratchet wheel, wherein the sand belt drive wheel drives the ratchet wheel and tapes. The sand belt shifts from the sand belt driven wheel to the sand belt drive wheel and moves a preconcerted distance. The ratchet wheel locates via a steel ball localizer. The invention has simple operation, greatly reduced working intensity of workers, high production efficiency, safe and reliable performance, high processing smooth finish and is an ideal crankshaft thrust face buffing device.
Description
Technical field
The present invention relates to a kind of burnishing device, specifically a kind of bent axle push-stopping surface polishing device.
Background technology
We know that bent axle is one of important machine parts, its structure and stressed complexity, and live load is big, requires all very high to internal metallurgical quality and castability and formed precision.Automobile engine crankshaft thrust surface surface roughness requires high, must reach Ra≤0.4 according to the serviceability specification requirement.And usually, its surface roughness can only reach Ra 〉=0.63 after fine finishining.For addressing this problem effectively, must carry out polishing to it.Existing bent axle push-stopping surface polishing device generally is to adopt special-purpose crankshaft thrust face polishing machine, complex structure, and the price height, inefficiency uses inconvenient.Tape mechanism wherein utilizes gear graduation to drive realization, and structure is more complicated.Necessary complete machine one can not arbitrarily be installed and used during use.
Summary of the invention
Technical problem to be solved by this invention is in order to overcome above-mentioned the deficiencies in the prior art, to provide a kind of simple to operate, and working strength of workers reduces greatly, and the production efficiency height is safe and reliable, processes highly polished bent axle push-stopping surface polishing device.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of bent axle push-stopping surface polishing device, and it comprises longitudinal moving mechanism, traverse feed tension mechanism, tape mechanism, it is characterized in that:
Longitudinal moving mechanism comprises base, lead, carriage, and lead is installed on the carriage that links to each other with the bed body, and whole base is installed on the lead, and can move along the lead vertical equity;
The traverse feed tension mechanism comprises cylinder, piston rod, sliding support, supporting plate, depression bar, guide post, cone expansion bar, piece rises, sliding support moves along the guide post of transverse horizontal setting on the base, supporting plate and sliding support are connected to a fixed, utilize cylinder piston rod to promote sliding support, drive depression bar simultaneously and compress the cone expansion bar and make the piece spreading that rises, the abrasive band is close to is close on the thrust surface of both sides;
Tape mechanism mainly comprises the abrasive band, the abrasive band driving wheel, the abrasive band driven pulley, ratchet, roller, the break-in auxiliary wheel, the auxiliary wheel support, auxiliary wheel, degree of tightness adjustment wheel, ratchet location ratchet, positioning sleeve, the abrasive band driving wheel, the abrasive band driven pulley is installed in the sliding support both sides respectively, the break-in auxiliary wheel is installed on the auxiliary wheel support by break-in auxiliary wheel axle, the break-in auxiliary wheel, auxiliary wheel, break-in auxiliary wheel axle, the auxiliary wheel support is formed a cover side steering, be installed on the driven pulley of abrasive band to the abrasive band rolling, it passes through roller, the break-in auxiliary wheel, the auxiliary wheel support, auxiliary wheel, degree of tightness adjustment wheel is connected on the driving wheel of abrasive band, ratchet is fixed on abrasive band driving wheel or driven pulley inboard, abrasive band, and be installed on the sliding support by the abrasive band wheel shaft is coaxial, ratchet location ratchet is installed on the device pedestal by positioning sleeve, the abrasive band driving wheel intermittently drives winding, and ratchet location ratchet cooperates the location with ratchet.
The present invention drives bent axle by lathe main frame unit head and rotates, utilize cylinder piston rod to promote sliding support, driving depression bar simultaneously compresses the cone expansion bar and makes the piece spreading that rises, the abrasive band is close to the both sides thrust surface, after the thrust surface grinding is finished, cylinder retreats, when cylinder retreats, the abrasive band driving wheel drives ratchet rotation and unidirectional winding, the abrasive band is moved from the abrasive band driven pulley and is shifted on the driving wheel of abrasive band, and preset distance is moved in the abrasive band, after click is run into ratchet location ratchet, ratchet stops the rotation, and ratchet is by steel ball locator location.Utilize the reciprocating motion of cylinder, then enter next grinding-polishing process.
Depression bar of the present invention is hinged on sliding support by pressure shaft, the depression bar lower end flexibly connects by bearing pin roller and the elongated hole that is installed on the limiting plate on the device pedestal, the depression bar upper end is pressed on the expanding bar rear portion, and the depression bar lower end can be moved along the elongated hole transverse horizontal on the limiting plate.
Ratchet bottom, ratchet location is provided with a spring in the positioning sleeve of the present invention.
Steel ball locator of the present invention is located between ratchet and the sliding support, and steel ball and steel ball positioning sleeve, groups of springs are integral and are installed on the sliding support, and the ratchet inboard evenly is provided with some steel ball grooves.
The rotation of bent axle of the present invention is that unit head drives, and burnishing device power is to promote sliding support by steam-cylinder piston, and ratchet and abrasive band driving wheel, abrasive band driven pulley, supporting plate and other auxiliary member are installed on the sliding support.The abrasive band is a scroll, can be inserted in the abrasive band driven pulley, links to each other with the abrasive band driving wheel by auxiliary wheel, does intermittently to move.Against existing technologies, the present invention is simple to operate, and working strength of workers reduces greatly, and the production efficiency height is safe and reliable, processes highly polishedly, is a kind of desirable bent axle push-stopping surface polishing device.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic;
Fig. 3 is that the B of Fig. 2 is to elevational schematic view;
Fig. 4 is ratchet and a ratchet location pawl structures schematic diagram in the tape mechanism of the present invention.
1. rollers among the figure, 2. supporting plate, 3. cone expansion bar, 4. break-in auxiliary wheel, 5. break-in auxiliary wheel axle, 6. sliding support, 7. depression bar, 8. pressure shaft, 9. ratchet, 10. piston rod, 11. bases, 12. cylinder, 13. ratchets location ratchet, 14. limiting plates, 15. roller, 16. guide posts, 17. expansion pawls, the piece 18. rise, 19. guide pads, 20. auxiliary wheel supports, 21. auxiliary wheel, 22. degree of tightness adjustment wheel, 23. abrasive bands, 24. abrasive band driving wheels, 25. the steel ball locator, 26. abrasive band driven pulleys, 27. abrasive band wheel shafts, 28. lead, 29. carriages, 30. bent axles, 31. positioning sleeve, 32. springs, 33. grooves.
The specific embodiment
A kind of bent axle push-stopping surface polishing device of the present invention, it mainly comprises longitudinal moving mechanism, traverse feed tension mechanism, tape mechanism.
From Fig. 1, Fig. 2 as can be seen, longitudinal moving mechanism of the present invention mainly comprises base 11, lead 28, carriage 29 etc., lead 28 is installed on the carriage 29 that links to each other with bed piece, and whole device pedestal 11 is installed on the lead 28, and can move along lead 28 vertical equities.
It can also be seen that from Fig. 1, Fig. 2 traverse feed tension mechanism of the present invention mainly comprises cylinder 12, piston rod 10, sliding support 6, supporting plate 2, depression bar 7, cone expansion bar 3, the piece 18 that rises, guide post 16 etc.Wherein cylinder 12 is mounted on the device pedestal 11, and two guide posts 16 and limit guide rail are housed on the base 11, and sliding support 6 is installed on these two guide posts 16, and is connected with piston rod 10 on the cylinder 12, is promoted to move by piston rod 10.Sliding support 6 can move along the guide post 16 of transverse horizontal setting on the base 11.Sliding support 6 front ends are installed supporting plate 2, and sliding support 6 is vertically installed pressure shaft 8, and pressure shaft 8 links to each other with depression bar 7 again.That is to say that depression bar 7 of the present invention is hinged on sliding support 6 by pressure shaft 8, depression bar 7 lower ends flexibly connect by bearing pin roller 15 and elongated hole on the limiting plate 14 that is installed on the device pedestal, depression bar 7 upper ends are pressed on cone expansion bar 3 rear portions, and the depression bar lower end can be moved along the elongated hole transverse horizontal on the limiting plate 14.Cone expansion bar 3, rise piece 18 and expanding bar guide pad 19 are installed in supporting plate 2 bottoms, and cone expansion bar 3 passes the device pedestal front end by expanding bar guide pad 19 control guiding, and front end is the piece 18 that rises.The piece 18 that rises is provided with expansion pawl 17.Utilize the piston rod 10 on the cylinder 12 to promote sliding supports 6, drive depression bar 7 simultaneously and compress cone expansion bar 3 and make piece 18 spreadings that rise, the abrasive band is close to is close on the thrust surface of both sides.
As can be seen, tape mechanism of the present invention mainly comprises abrasive band 23, abrasive band driving wheel 24, abrasive band driven pulley 26, ratchet 9, roller 1, break-in auxiliary wheel 4, auxiliary wheel support 20, auxiliary wheel 21, degree of tightness adjustment wheel 22, ratchet location ratchet 13, positioning sleeve 31 etc. from Fig. 1, Fig. 2, Fig. 3.Abrasive band driving wheel 24, abrasive band driven pulley 26 are installed in sliding support 16 both sides respectively.Break-in auxiliary wheel 4 is installed on the auxiliary wheel support 20 by break-in auxiliary wheel axle 5, and break-in auxiliary wheel 4, auxiliary wheel 21, break-in auxiliary wheel axle 5, auxiliary wheel support 20 are formed a cover side steering.Be installed on the abrasive band driven pulley 26 to the abrasive band rolling, it is connected on the abrasive band driving wheel 24 by roller 1, break-in auxiliary wheel 4, auxiliary wheel support 20, auxiliary wheel 21, degree of tightness adjustment wheel 22 etc., drives winding by abrasive band driving wheel 24.The abrasive band is parallel when pulling out, at first parallel by degree of tightness adjustment wheel 22, auxiliary wheel 21, break-in vertically is close to break-in auxiliary wheel 4, guide pad 19 again, the piece 18 of rising is to roller 1, realized the abrasive band by parallel to vertical break-in, be connected on the abrasive band driving wheel 24 by this approach mechanism symmetry.Ratchet 9 is fixed on abrasive band driving wheel 24 or abrasive band driven pulley 26 inboards, and by abrasive band wheel shaft 27 coaxial being installed on the sliding support 6.13 on the ratchet in ratchet location is to be installed on the device pedestal 11 by positioning sleeve 31.As Fig. 2, shown in Figure 4, detent mechanism of the present invention is made up of ratchet location ratchet 13, positioning sleeve 31, compression spring 32.Ratchet 13 bottoms, ratchet location are provided with a spring 32 in the positioning sleeve 31.Positioning sleeve 31 lower end flange seats and device pedestal 11 are fixing.
Abrasive band of the present invention driving wheel 24 intermittently drives winding, and ratchet location ratchet 13 cooperates the location with ratchet 9.Ratchet 9 is by steel ball locator 25 location.Steel ball locator 25 of the present invention is located between ratchet 9 and the sliding support 6, and steel ball and steel ball positioning sleeve, groups of springs are integral and are installed on the sliding support 6, and ratchet 9 inboards evenly are provided with some steel ball grooves 33.
Abrasive band driving wheel 24 effects on ratchet of the present invention location ratchet 13 and the sliding support, abrasive band 23 is moved a certain distance at every turn, in 23 runnings of abrasive band, need auxiliary wheel, side steering and abrasive band degree of tightness guiding mechanism to assist, adjust, these auxiliary bodies all are installed on sliding support 6 and the supporting plate 3.The structure of above-mentioned building block belongs to prior art with being connected, and no longer describes in detail.
The present invention drives bent axle 30 by lathe main frame unit head and rotates, utilize cylinder piston rod 10 to promote sliding support 6, driving depression bar 7 simultaneously compresses cone expansion bar 3 and makes piece 18 spreadings that rise, abrasive band 23 is close to bent axle 30 both sides thrust surfaces, after the thrust surface grinding is finished, cylinder 12 retreats, when cylinder retreats, abrasive band driving wheel 24 drives ratchet 9 rotation and unidirectional winding, abrasive band 23 is moved from abrasive band driven pulley 26 and is shifted on the abrasive band driving wheel 24, and preset distance is moved in abrasive band 23, after click is run into ratchet location ratchet 13, ratchet 9 stops the rotation, and ratchet 9 is by steel ball locator 25 location.Utilize the reciprocating motion of cylinder, enter next grinding-polishing process.
The present invention is simple to operate, and working strength of workers reduces greatly, and the production efficiency height is safe and reliable, processes highly polishedly, is a kind of desirable bent axle push-stopping surface polishing device.
Claims (4)
1, a kind of bent axle push-stopping surface polishing device, it comprises longitudinal moving mechanism, traverse feed tension mechanism, tape mechanism, it is characterized in that:
Longitudinal moving mechanism comprises base, lead, carriage, and lead is installed on the carriage that links to each other with the bed body, and whole base is installed on the lead, and can move along the lead vertical equity;
The traverse feed tension mechanism comprises cylinder, piston rod, sliding support, supporting plate, depression bar, guide post, cone expansion bar, piece rises, sliding support moves along the guide post of transverse horizontal setting on the base, supporting plate and sliding support are connected to a fixed, utilize cylinder piston rod to promote sliding support and drive depression bar simultaneously and compress the cone expansion bar and make the piece spreading that rises, the abrasive band is close to is close on the thrust surface of both sides;
Tape mechanism mainly comprises the abrasive band, the abrasive band driving wheel, the abrasive band driven pulley, ratchet, roller, the break-in auxiliary wheel, the auxiliary wheel support, auxiliary wheel, degree of tightness adjustment wheel, ratchet location ratchet, positioning sleeve, the abrasive band driving wheel, the abrasive band driven pulley is installed in the sliding support both sides respectively, the break-in auxiliary wheel is installed on the auxiliary wheel support by break-in auxiliary wheel axle, the break-in auxiliary wheel, auxiliary wheel, break-in auxiliary wheel axle, the auxiliary wheel support is formed a cover side steering, be installed on the driven pulley of abrasive band to the abrasive band rolling, it passes through roller, the break-in auxiliary wheel, the auxiliary wheel support, auxiliary wheel, degree of tightness adjustment wheel is connected on the driving wheel of abrasive band, ratchet is fixed on abrasive band driving wheel or driven pulley inboard, abrasive band, and be installed on the sliding support by the abrasive band wheel shaft is coaxial, ratchet location ratchet is installed on the device pedestal by positioning sleeve, the abrasive band driving wheel intermittently drives winding, and ratchet location ratchet cooperates the location with ratchet.
2, bent axle push-stopping surface polishing device according to claim 1, it is characterized in that: depression bar is hinged on sliding support by pressure shaft, the depression bar lower end flexibly connects by bearing pin roller and the elongated hole that is installed on the limiting plate on the device pedestal, the depression bar upper end is pressed on the expanding bar rear portion, and the depression bar lower end can be moved along the elongated hole transverse horizontal on the limiting plate.
3, bent axle push-stopping surface polishing device according to claim 1 is characterized in that: ratchet bottom, ratchet location is provided with a spring in the positioning sleeve.
4, bent axle push-stopping surface polishing device according to claim 1, it is characterized in that: be provided with the steel ball locator between ratchet and the sliding support, steel ball and steel ball positioning sleeve, groups of springs are integral and are installed on the sliding support, and the ratchet inboard evenly is provided with some steel ball grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100698131A CN100486768C (en) | 2006-08-04 | 2006-08-04 | Bent axle push-stopping surface polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100698131A CN100486768C (en) | 2006-08-04 | 2006-08-04 | Bent axle push-stopping surface polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101116950A CN101116950A (en) | 2008-02-06 |
| CN100486768C true CN100486768C (en) | 2009-05-13 |
Family
ID=39053292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100698131A Expired - Fee Related CN100486768C (en) | 2006-08-04 | 2006-08-04 | Bent axle push-stopping surface polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100486768C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717320B (en) * | 2012-06-08 | 2014-09-03 | 四川银钢一通凸轮轴有限公司 | Abrasive belt polishing device |
| CN103737462A (en) * | 2014-01-24 | 2014-04-23 | 重庆希米机械设备有限公司 | Automatic cam polishing device |
| CN106078429A (en) * | 2016-08-12 | 2016-11-09 | 天润曲轴股份有限公司 | A kind of width expansion mechanism |
| CN108393782A (en) * | 2017-02-08 | 2018-08-14 | 东莞市铁犀智能科技有限公司 | Overlength belt sander |
| CN107553274A (en) * | 2017-11-06 | 2018-01-09 | 河南华洋发动机制造有限公司 | Bent axle push-stopping surface polishing device |
| CN109318093A (en) * | 2018-10-19 | 2019-02-12 | 重庆希泽机械设备制造有限公司 | Logical machine crankshaft automatic abrasive belt polishes special plane |
| CN111002185B (en) * | 2019-11-27 | 2021-07-23 | 烟台南山学院 | Mechanical polishing device |
| CN112658913A (en) * | 2020-12-23 | 2021-04-16 | 莱芜环球汽车零部件有限公司 | Deburring machine for thrust surface of automobile crankshaft |
-
2006
- 2006-08-04 CN CNB2006100698131A patent/CN100486768C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101116950A (en) | 2008-02-06 |
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Granted publication date: 20090513 Termination date: 20150804 |
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