CN201432246Y - Guide roll mechanism device with variable camber roller for super lapping machine - Google Patents
Guide roll mechanism device with variable camber roller for super lapping machine Download PDFInfo
- Publication number
- CN201432246Y CN201432246Y CN2009200907850U CN200920090785U CN201432246Y CN 201432246 Y CN201432246 Y CN 201432246Y CN 2009200907850 U CN2009200907850 U CN 2009200907850U CN 200920090785 U CN200920090785 U CN 200920090785U CN 201432246 Y CN201432246 Y CN 201432246Y
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- CN
- China
- Prior art keywords
- bearing
- deflector roll
- outer ring
- guide roll
- lapping machine
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Abstract
The utility model relates to a guide roll mechanism device with variable camber roller for a super lapping machine. The guide roll mechanism device comprises a guide roll with two ends mounted with bearing sets and a guide roll support saddle, the bearing sets at the two ends of the guide roll are respectively sleeved in the correspondingly arranged bearing pressing sleeves, one end of each bearing set adjacent to the profile of the guide roll is respectively pressed on the stop edge of a bearing outer ring arranged on the corresponding bearing pressing sleeve, the inner ring surfaces of the stop edges of all the bearing outer rings are in non-contact fit with the surface of the guide roll, and a circumferential sealing structure is arranged therebetween; each bearing set is tightly pressed by a bearing outer ring gland fixedly connected at the other end on the corresponding bearing pressing sleeve; in two bearing outer ring glands, the hole surface of the center mounting hole of the bearing outer ring gland positioned at a driving end of the guide roll is in non-contact fit with the surface opposite to the hole surface, and a circumferential sealing structure is arranged therebetween; the guide roll is arranged on a supporting groove formed on the guide roll support saddle through bearing pressing sleeve seats at two ends, and radial pressing covers fastened on the support saddle are arranged on all the bearing pressing sleeves in the radial direction.
Description
Technical field
The utility model relates to the deflector roll mechanism arrangement of variable curvature roller super lapping machine, particularly variable curvature roller super lapping machine.
Background technology
Microstoning is a kind of polishing processing method, in the world the super essence of roller all paid much attention to, and all in the developmental research of carrying out system and application.As far back as eighties of last century six the seventies, Germany, Japan have have manufactured and designed variable curvature roller super lapping machine, and seriation is used for Production of bearing.China catches up with international most advanced level for improving the roller bearing technology, and the super smart technical research of variable curvature as China eighties of last century country " eight or five " key project, has been obtained gratifying achievement at present, has developed a series of variable curvature roller super lapping machine.But domestic each roller professional production producer finds that deflector roll is of a specified duration service time behind these equipment of use, and the deflector roll profile can be destroyed, and can not continue to satisfy production requirement, at this moment just need repair deflector roll.
Shown in Figure 1 is the deflector roll mechanism arrangement of existing variable curvature super lapping machine, this mechanism comprises deflector roll 42, deflector roll base-plate 46 and is installed in the bearing support block hole offered on 30, two bearings 30 of two bearings on this base-plate high accuracy taper roll bearing group at corresponding deflector roll two ends respectively by screw 28 and pin 29; Described deflector roll 42 is supported by the high accuracy taper roll bearing group that is installed in its two ends, the high accuracy taper roll bearing group of every end is provided with two cover high accuracy taper roll bearings, all separated by corresponding outer ring spacer 39 and cone spacer 40 between the two cover high accuracy taper roll bearings, the high accuracy taper roll bearing at deflector roll two ends, outer ring spacer 39 and cone spacer 40 are installed in the bearing support block hole of corresponding deflector roll bearing 30; Among Fig. 1, the high accuracy taper roll bearing group of deflector roll right-hand member adopts 43,44 and bearing inner race glands of two bearing outer ring glands 45 to realize axial compression, and wherein, bearing outer ring gland 43,44 is installed on the pairing bearing by bolt; The deflector roll left end the outside of high accuracy taper roll bearing group by be equipped with drive by helical gear 35 and power drive mechanism 32 down on helical gear 36, the high accuracy taper roll bearing group of this end realizes axial compression by bearing outer ring gland 41 and gear gland 33, bearing outer ring gland 41 contiguous deflector roll profiles, and be installed in by bolt on the bearing of correspondence, also be provided with in the outside of gear gland 33 by bolt and be installed in end cap 34 on the bearing, prevent that extraneous foreign material from entering helical gear 36 and following helical gear 35 inside, avoids destroying helical gear 36 and following helical gear 35.
Above-mentioned deflector roll mechanism arrangement by power drive mechanism 32 and last helical gear 36, down helical gear 35 and key 37 to deflector roll 42, like this, deflector roll just can carry out microstoning to roller to be processed with transmission of power.When finishing deflector roll profile, nut 27 just need at first come loose, bearing 30 could be pulled down after below deflector roll base-plate 46, pulling down screw 28 and pin 29, then, remove power drive mechanism 32 and shaft coupling 31, further pull down end cap 34, three bearing glands of gear gland 33 and bearing outer ring gland 41 and deflector roll right-hand member, with special-purpose puller with gear 36, the high accuracy taper roll bearing, outer ring spacer 39, cone spacer 40 and each bearing gland and bearing 30 are dismantled from the deflector roll two ends, and deflector roll 42 could be repaired on variable curvature roller super lapping machine deflector roll special purpose grinder like this.Unloading process is very loaded down with trivial details as can be seen by aforementioned demounting procedure, many parts of need dismantling, increased the service working time of finishing, in addition, all parts of high accuracy taper roll bearing part fall apart, and can cause serious damage to the precision of high accuracy taper roll bearing, destroyed the original high accuracy of high accuracy taper roll bearing, when assembling again, must reload new high accuracy taper roll bearing, increase maintenance cost greatly.
Owing to adopt high-precision taper roll bearing in the above-mentioned bearing group, it is the oil lubrication mode, so must on bearing, set up the lubricating cup hole 47 of filling lubricating oil, caused external impurities to enter the possibility of high-precision bearing from the lubricating cup hole, thereby destroyed the precision of bearing.
The utility model content
The purpose of this utility model provides the variable curvature roller super lapping machine deflector roll mechanism arrangement that a kind of repair deflector roll time dismounting is easy, fast, can not damage the high-precision bearing precision.
For achieving the above object, the utility model adopts following technical scheme: variable curvature roller super lapping machine deflector roll mechanism arrangement, comprise that two ends are equipped with the deflector roll of bearing group and are used to support the deflector roll bearing of deflector roll, one end of deflector roll is a driving end, in the outside of this end bearing group travelling gear is housed on the deflector roll driving end, the bearing group at described deflector roll two ends is set in the corresponding Bearing housing that is provided with, one end of the close deflector roll profile of each bearing group is pressed over the respective shaft pressure-bearing and puts the bearing outer ring retaining of setting along last, noncontact cooperates between the inner ring surface on each bearing outer ring retaining edge and the guide roller surface, and bearing outer ring keeps off between the inner ring surface on edge and the guide roller surface and is provided with the circumferential sealing structure; Each bearing group is compressed by the bearing outer ring gland that connecting firmly of its other end puts in the respective shaft pressure-bearing, in the gland of two bearings outer ring, noncontact cooperates between the surface of the center mounting hole hole face of the bearing outer ring gland of deflector roll driving end and relative this hole face, and between is provided with the circumferential sealing structure; Described deflector roll places on the support slot of offering on the described deflector roll bearing by the Bearing housing seat at two ends, and each Bearing housing directly upwards is equipped with the radial compaction lid that is anchored on the bearing.
At the deflector roll driving end, the inner ring of pressured this end bearing group of axial location flange of described travelling gear, this end bearing outer ring gland is located at outside the axial locating flange of described travelling gear by the dress borehole jack of wherein feeling at ease.
Described bearing outer ring retaining is wholely set along being with corresponding Bearing housing.
Described bearing group is the angular contact ball bearing group.
The utility model changes the original bearing support block hole on the deflector roll bearing into the support slot structure, simultaneously the bearing group at deflector roll two ends is packed in the Bearing housing, employing is arranged on the axial compression that bearing outer ring retaining edge on the Bearing housing and bearing outer ring gland are realized bearing group, bearing group, Bearing housing, bearing outer ring gland and bearing outer ring retaining become a relatively independent integral body along assembling like this, by the radial compaction lid this integral body are pressed solidly on the support slot of bearing.When needs are redressed deflector roll, only need the radial compaction lid at two ends on the deflector roll mechanism arrangement is pulled down, dismantle the simultaneously inside and outside circle gland of bearing of end cap, gear gland and the deflector roll other end of deflector roll driving end, the two ends of exposing deflector roll, can directly on variable curvature roller super lapping machine deflector roll special purpose grinder, repair, and unnecessary other parts of pulling down.Very convenient quick when dismantling deflector roll like this, shorten the take-down time greatly, thereby improved maintenance efficiency; In addition, owing to dismantle when keeping in repair, bearing portions is kept intact motionless, so can not destroy the assembly precision of deflector roll bearings at both ends, can still adopt original bearing when assembling again, thereby save maintenance cost greatly.In the utility model, the circumferential sealing structure on the bearing outer ring of each Bearing housing retaining edge and the bearing outer ring gland has played the effect of high-precision bearing in the seal protection gland, thereby prevents that extraneous foreign material from entering high-precision bearing, avoids the bearing accuracy forfeiture.
In the utility model, the bearing group at deflector roll two ends adopts high-precision angular contact ball bearing group to replace existing high accuracy taper roll bearing group, to have injection oil lubrication mode now and change grease lubrication into, so just can cancel the lubricating cup pore structure, prevented to enter the destruction of the foreign material of high-precision bearing inside to bearing accuracy from the lubricating cup hole, simultaneously, because of the angular contact ball bearing of same precision than taper roll bearing running accuracy height, thereby improved the running accuracy of deflector roll greatly, guaranteed the quality of the roller of processing.
Description of drawings
Fig. 1 is the structural representation of existing variable curvature roller super lapping machine deflector roll mechanism arrangement;
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
Variable curvature roller super lapping machine deflector roll mechanism arrangement shown in Figure 2 is on the basis of existing variable curvature roller super lapping machine deflector roll mechanism arrangement, the improvement that its seat structure and bearing compressing structure are partly carried out.After the improvement, deflector roll bearing 1 is packed on the deflector roll base-plate 26 by screw 25 and pin 24, and the deflector roll bearing is provided with the support slot that is used to support deflector roll 20; The two ends of deflector roll 20 are supported by high accuracy angular contact ball bearing group (hereinafter to be referred as bearing group), each bearing group is by two cover high accuracy angular contact ball bearings, place outer ring spacer 15 between the two cover high accuracy angular contact ball bearings and cone spacer 16 to form, the bearing group at deflector roll two ends is set in the corresponding Bearing housing 14 that is provided with, the outer ring of the bearing of the close deflector roll profile of each bearing group is pressed over the respective shaft pressure-bearing and puts the bearing outer ring retaining of setting along on 18, the bearing outer ring gland 11 that each bearing group is put in the respective shaft pressure-bearing by connecting firmly of its other end, 22 compress, the bearing group at deflector roll two ends is respectively by corresponding Bearing housing 14 and bearing outer ring gland 11,22 have been assembled into relatively independent integral body, deflector roll 20 places on the support slot of offering on the deflector roll bearing 1 by 14 of the Bearing housings at two ends, and each Bearing housing 14 footpath upwards is provided with the radial compaction lid 13 that is anchored on the deflector roll bearing 1.In the present embodiment, described bearing outer ring retaining is with corresponding Bearing housing along 18 and is wholely set.
Among Fig. 2, one end of deflector roll is a driving end, in the outside of this end bearing group travelling gear 5 is housed on the deflector roll driving end, the axial location flange of this travelling gear is pressed on the inner ring of this end bearing group, is pressed with the gear gland 6 that connects firmly in the deflector roll end in the outside of travelling gear 5; The bearing outer ring gland of deflector roll driving end is set in outside the axial location flange of travelling gear by this gland center mounting hole, for noncontact cooperates, between is provided with the circumferential sealing structure between the center mounting hole hole face of this bearing outer ring gland and the outer surface of the axial locating flange of travelling gear; Simultaneously, also for noncontact cooperates, bearing outer ring keeps off between the inner ring surface on edge and the guide roller surface and is provided with the circumferential sealing structure between the inner ring surface on each bearing outer ring retaining edge and the guide roller surface; Above-mentioned circumferential sealing structure is correspondence and is installed in each Bearing housing 14 and the interior sealing ring 19 of bearing outer ring gland 11,22 seal draw-in grooves; these sealing rings have played the effect of seal protection high-precision bearing; prevent that extraneous foreign material from entering high-precision bearing, avoid the bearing accuracy forfeiture.
In the utility model, in each bearing group and the corresponding Bearing housing 14 and bearing, outer ring gland 23,11,22, deflector roll 20 and travelling gear 5, key and gear gland 6 are assembled into relatively independent parts, when needs are redressed deflector roll 20, only need the radial compaction lid 13 at deflector roll two ends is pulled down, dismantle the simultaneously end cap 8 of deflector roll driving end, in the bearing of the gear gland 6 and the deflector roll other end, the outer ring gland, the two ends of exposing deflector roll, can directly on variable curvature roller super lapping machine deflector roll special purpose grinder, repair, and unnecessary other parts of pulling down keep in repair very convenient.
Claims (5)
1. variable curvature roller super lapping machine deflector roll mechanism arrangement, comprise that two ends are equipped with the deflector roll of bearing group and are used to support the deflector roll bearing of deflector roll, one end of deflector roll is a driving end, in the outside of this end bearing group travelling gear is housed on the deflector roll driving end, it is characterized in that: the bearing group at described deflector roll two ends is set in the corresponding Bearing housing that is provided with, one end of the close deflector roll profile of each bearing group is pressed over the respective shaft pressure-bearing and puts the bearing outer ring retaining of setting along last, noncontact cooperates between the inner ring surface on each bearing outer ring retaining edge and the guide roller surface, and bearing outer ring keeps off between the inner ring surface on edge and the guide roller surface and is provided with the circumferential sealing structure; Each bearing group is compressed by the bearing outer ring gland that connecting firmly of its other end puts in the respective shaft pressure-bearing, in the gland of two bearings outer ring, noncontact cooperates between the surface of the center mounting hole hole face of the bearing outer ring gland of deflector roll driving end and relative this hole face, and between is provided with the circumferential sealing structure; Described deflector roll places on the support slot of offering on the described deflector roll bearing by the Bearing housing seat at two ends, and each Bearing housing directly upwards is equipped with the radial compaction lid that is anchored on the bearing.
2. variable curvature roller super lapping machine deflector roll mechanism arrangement according to claim 1, it is characterized in that: at the deflector roll driving end, the inner ring of pressured this end bearing group of axial location flange of described travelling gear, this end bearing outer ring gland is located at outside the axial locating flange of described travelling gear by the dress borehole jack of wherein feeling at ease.
3. variable curvature roller super lapping machine deflector roll mechanism arrangement according to claim 1 and 2 is characterized in that: described bearing outer ring retaining is wholely set along being with corresponding Bearing housing.
4. variable curvature roller super lapping machine deflector roll mechanism arrangement according to claim 1 and 2, it is characterized in that: described bearing group is the angular contact ball bearing group.
5. variable curvature roller super lapping machine deflector roll mechanism arrangement according to claim 3, it is characterized in that: described bearing group is the angular contact ball bearing group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200907850U CN201432246Y (en) | 2009-06-12 | 2009-06-12 | Guide roll mechanism device with variable camber roller for super lapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200907850U CN201432246Y (en) | 2009-06-12 | 2009-06-12 | Guide roll mechanism device with variable camber roller for super lapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432246Y true CN201432246Y (en) | 2010-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200907850U Expired - Fee Related CN201432246Y (en) | 2009-06-12 | 2009-06-12 | Guide roll mechanism device with variable camber roller for super lapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432246Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605751A (en) * | 2012-04-01 | 2012-07-25 | 祝凤山 | Bottom shaft bearing of bottom shaft driven flap gate |
-
2009
- 2009-06-12 CN CN2009200907850U patent/CN201432246Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605751A (en) * | 2012-04-01 | 2012-07-25 | 祝凤山 | Bottom shaft bearing of bottom shaft driven flap gate |
| CN102605751B (en) * | 2012-04-01 | 2014-04-09 | 祝凤山 | Bottom shaft bearing of bottom shaft driven flap gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20170612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |