CN2930968Y - Crankshaft thrust surface polishing device - Google Patents
Crankshaft thrust surface polishing device Download PDFInfo
- Publication number
- CN2930968Y CN2930968Y CN 200620087726 CN200620087726U CN2930968Y CN 2930968 Y CN2930968 Y CN 2930968Y CN 200620087726 CN200620087726 CN 200620087726 CN 200620087726 U CN200620087726 U CN 200620087726U CN 2930968 Y CN2930968 Y CN 2930968Y
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- CN
- China
- Prior art keywords
- ratchet
- abrasive band
- sliding support
- abrasive belt
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 238000003892 spreading Methods 0.000 claims description 5
- 230000007480 spreading Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009183 running Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a crankshaft thrust surface polishing device, which comprises a longitudinal moving mechanism, a transverse feeding tensioning mechanism and a winding mechanism, wherein the transverse feeding tensioning mechanism comprises a cylinder, a piston rod, a sliding support, a supporting plate, a pressure rod, a conical expansion rod, an expansion block and the like; the belt coiling mechanism comprises an abrasive belt, an abrasive belt driving wheel, an abrasive belt driven wheel, a ratchet wheel and the like, wherein the abrasive belt driving wheel drives the ratchet wheel to rotate and coil, the abrasive belt moves from the abrasive belt driven wheel to the abrasive belt driving wheel, the abrasive belt moves for a preset distance, and the ratchet wheel is positioned through a steel ball positioner. The utility model is simple in operation, workman's intensity of labour greatly reduced, production efficiency is high, safe and reliable, and processing smooth finish is high, is the bent axle thrust surface burnishing device of an ideal.
Description
Technical field
The utility model 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 in the utility model 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 in the invention for solving the above technical problem 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 abrasive band, abrasive band driving wheel, abrasive band driven pulley, ratchet, roller, auxiliary wheel support, degree of tightness adjustment wheel, ratchet location ratchet, positioning sleeve, the abrasive band rolling is installed on the driven pulley of abrasive band, it is connected on the driving wheel of abrasive band by roller, auxiliary wheel support, degree of tightness adjustment wheel, ratchet is fixed on inboard and coaxial being installed on the sliding support of abrasive band driving wheel, 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 utility model 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.
The utility model 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.
Ratchet bottom, ratchet location is provided with a spring in the utility model positioning sleeve.
The utility model steel ball locator 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 the utility model bent axle 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 utility model 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 the utility model structural representation;
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 utility model tape mechanism.
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 utility model, it mainly comprises longitudinal moving mechanism, traverse feed tension mechanism, tape mechanism.
From Fig. 1, Fig. 2 as can be seen, the utility model longitudinal moving mechanism 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 the utility model traverse feed tension mechanism 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 16 front ends are installed supporting plate 2, and sliding support 16 is vertically installed pressure shaft 8, and pressure shaft 8 links to each other with depression bar 7 again.That is to say that the utility model depression bar 7 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, the utility model tape mechanism 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.Rolling ground, abrasive band peace
Be contained on the abrasive band driven pulley 26, 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.Break-in auxiliary wheel 4 is installed on the auxiliary wheel support 20 by break-in auxiliary wheel axle 5.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, the utility model detent mechanism 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.
The utility model abrasive band 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.The utility model steel ball locator 25 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 the utility model ratchet 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 utility model 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 utility model 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, 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 abrasive band, abrasive band driving wheel, abrasive band driven pulley, ratchet, roller, auxiliary wheel support, degree of tightness adjustment wheel, ratchet location ratchet, positioning sleeve, the abrasive band rolling is installed on the driven pulley of abrasive band, it is connected on the driving wheel of abrasive band by roller, auxiliary wheel support, degree of tightness adjustment wheel, ratchet is fixed on inboard and coaxial being installed on the sliding support of abrasive band driving wheel, 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 |
|---|---|---|---|
| CN 200620087726 CN2930968Y (en) | 2006-08-04 | 2006-08-04 | Crankshaft thrust surface polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087726 CN2930968Y (en) | 2006-08-04 | 2006-08-04 | Crankshaft thrust surface polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2930968Y true CN2930968Y (en) | 2007-08-08 |
Family
ID=38347469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620087726 Expired - Fee Related CN2930968Y (en) | 2006-08-04 | 2006-08-04 | Crankshaft thrust surface polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2930968Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100486768C (en) * | 2006-08-04 | 2009-05-13 | 天润曲轴股份有限公司 | Crankshaft thrust surface polishing device |
| CN102922394A (en) * | 2012-11-09 | 2013-02-13 | 浙江太阳股份有限公司 | Crankshaft polishing device |
| CN106112751A (en) * | 2016-08-22 | 2016-11-16 | 侯马市威创动力机械有限公司 | The abrasive band polishing special plane of crankshaft journal polishing |
| CN106425773A (en) * | 2007-10-16 | 2017-02-22 | 纳格尔机械及工具制造厂有限责任公司 | Pressing device for cutting means and apparatus and method for finishing circumferential surfaces on cylindrical parts of a workpiece |
| WO2017144125A1 (en) * | 2016-02-24 | 2017-08-31 | Supfina Grieshaber Gmbh & Co. Kg | Belt finishing device for vertically held workpieces |
-
2006
- 2006-08-04 CN CN 200620087726 patent/CN2930968Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100486768C (en) * | 2006-08-04 | 2009-05-13 | 天润曲轴股份有限公司 | Crankshaft thrust surface polishing device |
| CN106425773A (en) * | 2007-10-16 | 2017-02-22 | 纳格尔机械及工具制造厂有限责任公司 | Pressing device for cutting means and apparatus and method for finishing circumferential surfaces on cylindrical parts of a workpiece |
| CN102922394A (en) * | 2012-11-09 | 2013-02-13 | 浙江太阳股份有限公司 | Crankshaft polishing device |
| WO2017144125A1 (en) * | 2016-02-24 | 2017-08-31 | Supfina Grieshaber Gmbh & Co. Kg | Belt finishing device for vertically held workpieces |
| US9987717B2 (en) | 2016-02-24 | 2018-06-05 | Supfina Grieshaber Gmbh & Co. Kg | Finishing device |
| CN108430697A (en) * | 2016-02-24 | 2018-08-21 | 德国索菲纳有限公司 | Finish machining equipment |
| CN108430697B (en) * | 2016-02-24 | 2020-05-22 | 德国索菲纳有限公司 | Finishing equipment |
| CN106112751A (en) * | 2016-08-22 | 2016-11-16 | 侯马市威创动力机械有限公司 | The abrasive band polishing special plane of crankshaft journal polishing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Shandong province Wendeng Tianrun road 2-13, zip code: 264400 Patentee after: Tianrun Bent Axle Co., Ltd. Address before: No. 5, Heng Shan Road, Shandong, Wendeng Province, China: 264400 Patentee before: Tianrun Crankshaft Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |