CN201871543U - Cold rolling machine easy assembling and disassembling big inclination angle floating ring seal drum type tooth transmission shaft structure - Google Patents
Cold rolling machine easy assembling and disassembling big inclination angle floating ring seal drum type tooth transmission shaft structure Download PDFInfo
- Publication number
- CN201871543U CN201871543U CN2010205124417U CN201020512441U CN201871543U CN 201871543 U CN201871543 U CN 201871543U CN 2010205124417 U CN2010205124417 U CN 2010205124417U CN 201020512441 U CN201020512441 U CN 201020512441U CN 201871543 U CN201871543 U CN 201871543U
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- face
- transmission shaft
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Abstract
The utility model discloses a cold rolling machine easy assembling and disassembling big inclination angle floating ring seal drum type tooth transmission shaft structure, an outer spline sleeve installed on an output shaft of a gear base cooperates with an inner spline of an inner spline inner gear ring, one end of a floating shaft is provided with an outer tooth sleeve, the outer tooth sleeve cooperates with the inner tooth ring of the inner spline inner tooth ring, the end surface of the inner tooth ring of the inner spline inner tooth ring is provided with a floating sealing device cooperating with a cylindrical surface of the outer tooth sleeve, the floating shaft are in an interference fit with the outer tooth sleeve, and cooperates in a screw hole disposed on a connecting flange of the outer spline sleeve with the inner tooth ring end surface of the inner spline inner tooth ring via a top thread, the outer tooth sleeve installed on the other end of the floating shaft cooperates with the inner tooth ring of a flat-head sleeve installed on a roller head, the floating shaft end surface is provided with a balancing spring device cooperating with an inner cap of the flat-head sleeve, the end surface of the inner tooth ring of the flat-head sleeve is provided with a floating sealing device cooperating with the cylindrical surface of the outer tooth sleeve. The drum type tooth transmission shaft structure in the utility model is advantaged by compact type, big transmission torque, easy assembling and disassembling of transmission shaft, good sealing performance, reliable lubrication, and long service lifetime.
Description
Technical field
The utility model belongs to the improvement of steel rolling mill's cold-rolling mill barreled tooth flank transmission shaft structure, particularly a kind of cold-rolling mill high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure.
Background technology
Present steel rolling mill's cold-rolling mill barreled tooth flank transmission shaft structure relatively more commonly used adopts the rigid structure gearbox output shaft of packing into more, need get angry when changing the barreled tooth flank of damaging and cut off the rigidity internal tooth casing, volume is big, clipping time is long, is oil depot below, and safety can not get guaranteeing; Former design barreled tooth flank hermetically-sealed construction only is labyrinth seal or felt-ring seal, labyrinth and felt collar gap are very big during high inclination-angle, the lubricating grease that adds runs off rapidly, and the passage that is generally the high inclination-angle design has in addition also become the passage of lubricating grease loss, the very dirty and easy contaminated zone of transmission side steel plate face.
Summary of the invention
The purpose of this utility model is to provide a kind of cold-rolling mill high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure, its compact conformation, and driving torque is big, is convenient to the dismounting power transmission shaft, and good seal performance is lubricated reliable, long service life.
The purpose of this utility model is achieved in that a kind of cold-rolling mill high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure, comprise output shaft that connects pinion stand and the roller head that is connected roll, the external splines cover that is installed on the pinion stand output shaft matches with the internal spline of internal spline ring gear, floating axle one end is installed with the external tooth cover with bulging profile of tooth, external tooth cover matches with the ring gear of internal spline ring gear, on the end face of the ring gear of internal spline ring gear, the floating seal that matches with the external tooth cover face of cylinder is being set, floating axle does not have key with the external tooth cover interference fit and is connected, match with the ring gear end face of internal spline ring gear by the jackscrew of installing in the screw that is provided with on the adpting flange of spline housing outside, the ring gear that the floating axle other end is installed with the homalocephalus cover of installing on external tooth cover with barreled tooth flank and the roller head matches, the balancing spring device that matches with capping in the homalocephalus cover is being set on this end floating axle end face, on the end face of homalocephalus cover ring gear, the floating seal that matches with the external tooth cover face of cylinder is being set.
Because the external splines cover that the utility model is installed on the pinion stand output shaft matches with the internal spline of internal spline ring gear, the barreled tooth flank external tooth cover of installing on the internal tooth casing of internal spline internal tooth casing and the floating axle matches, and is convenient to dismounting.Barreled tooth flank pitch diameter and width strengthen, and increase intensity; Adopt the float ring seal form, positiver sealing; The barreled tooth flank external tooth cover adopts interference to be connected with floating axle, makes compact conformation, and intensity does not slacken because of key; Floating axle balancing spring project organization simple and durable.Can promote the use of at similar unit according to the structure of this power transmission shaft.
Therefore, the utility model compact conformation, driving torque is big, is convenient to dismounting, and good seal performance is lubricated reliable, long service life.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing,
Fig. 1 is a package assembly schematic diagram of the present utility model;
Fig. 2 is a shaft gear seat end sectional structure schematic diagram;
Fig. 3 is a power transmission shaft roll end sectional structure schematic diagram.
The specific embodiment
A kind of cold-rolling mill high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure, as Fig. 1, Fig. 2, shown in Figure 3, comprise output shaft 5 that connects pinion stand and the roller head 8 that is connected roll, the external splines cover 4 that is installed on the pinion stand output shaft 5 matches with the internal spline of internal spline ring gear 3, floating axle 1 one ends are installed with the external tooth cover 2 with bulging profile of tooth, external tooth cover 2 matches with the ring gear of internal spline ring gear 3, on the end face of the ring gear of internal spline ring gear 3, the floating seal that matches with external tooth cover 2 faces of cylinder is being set, floating axle 1 does not have key with external tooth cover 2 interference fit and is connected, match with the ring gear end face of internal spline ring gear 3 by the jackscrew of installing 17 in the screw that is provided with on the adpting flange of spline housing 4 outside, the ring gear that floating axle 1 other end is installed with the homalocephalus cover of installing on external tooth cover 6 with barreled tooth flank and the roller head 87 matches, the balancing spring device that matches with capping in the homalocephalus cover 7 is being set on this end floating axle 1 end face, is overlapping at homalocephalus on the end face of 7 ring gears the floating seal that matches with external tooth cover 6 faces of cylinder is being set.The structure of floating seal is for being installed with trim ring 11 and step trim ring 12 by bolt on ring gear end face internal spline ring gear 3 or homalocephalus cover 7, in the annular groove that between trim ring 11 and step trim ring 12, constitutes Z type cushion rubber 9 is installed, the inner ring surface of Z type cushion rubber 9 matches with the face of cylinder of external tooth cover 2 or 6, L type floating ring slide plate 14 is installed in the gap between step trim ring 12 and ring gear end face, in the annular groove that step trim ring 12 and L type floating ring slide plate 14 constitute, the copper ring 10 that floats is installed, the O RunddichtringO 15 of band back-up ring is installed in the groove of the inner ring surface setting of the copper ring 10 that floats.In the groove that on the hole wall mating surface of the ring gear outside of step trim ring 12 and internal spline ring gear 3, is provided with O RunddichtringO 13 is installed.The structure of balancing spring device in the blind hole of floating axle 1 end face setting, be installed with spring 20 control steel ball seat 18, the through hole of steel ball seat 18 and blind hole door 23 movingly, cooperate in the sphere pit on steel ball seat 18 outer faces steel ball 24 is installed, by the screw that is provided with spring lever 19 is installed in steel ball seat 18 inboards, between the spring base 21 that is provided with on blind hole door 23 inner faces and the spring lever 19, spring 20 is installed, spring base 21 matches with the blind hole bottom surface, and the nut 22 that has packing ring is installed by screw thread in spring lever 19 ends.Tank filler sleeve 24 and venthole 25 are being set on external tooth cover 2,6.In the groove that is provided with on the hole wall mating surface of the internal spline of spline housing 4 and internal spline ring gear 3 outside O RunddichtringO 16 is installed outside.
Claims (6)
1. cold-rolling mill high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure, comprise output shaft (5) that connects pinion stand and the roller head that is connected roll (8), it is characterized in that: the external splines cover (4) that is installed on the pinion stand output shaft (5) matches with the internal spline of internal spline ring gear (3), floating axle (1) one end is installed with the external tooth cover (2) with bulging profile of tooth, external tooth cover (2) matches with the ring gear of internal spline ring gear (3), on the end face of the ring gear of internal spline ring gear (3), the floating seal that matches with external tooth cover (2) face of cylinder is being set, floating axle (1) does not have key with external tooth cover (2) interference fit and is connected, match with the ring gear end face of internal spline ring gear (3) by the jackscrew of installing (17) in the screw that is provided with on the adpting flange of spline housing (4) outside, floating axle (1) other end is installed with the external tooth cover (6) with barreled tooth flank and matches with the ring gear that roller head (8) is gone up the homalocephalus cover of installing (7), on this end floating axle (1) end face, the balancing spring device that matches with capping in the homalocephalus cover (7) is being set, the floating seal that matches with external tooth cover (6) face of cylinder is being set on the end face of homalocephalus cover (7) ring gear.
2. cold-rolling mill according to claim 1 high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure, it is characterized in that: the structure of floating seal is for to be installed with trim ring (11) and step trim ring (12) by bolt on ring gear end face internal spline ring gear (3) or homalocephalus cover (7), in the annular groove that between trim ring (11) and step trim ring (12), constitutes Z type cushion rubber (9) is installed, the inner ring surface of Z type cushion rubber (9) matches with the face of cylinder of external tooth cover (2) or (6), L type floating ring slide plate (14) is installed in the gap between step trim ring (12) and ring gear end face, in the annular groove that step trim ring (12) and L type floating ring slide plate (14) constitute, unsteady copper ring (10) is installed, the O RunddichtringO (15) of band back-up ring is installed in the groove of the inner ring surface setting of the copper ring (10) that floats.
3. cold-rolling mill according to claim 2 high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure is characterized in that: in the groove that is provided with on the hole wall mating surface of the ring gear outside of step trim ring (12) and internal spline ring gear (3) O RunddichtringO (13) is installed.
4. cold-rolling mill according to claim 1 high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure, it is characterized in that: the structure of balancing spring device in the blind hole of floating axle (1) end face setting, be installed with spring (20) control steel ball seat (18), the through hole of steel ball seat (18) and blind hole door (23) movingly, cooperate in the sphere pit on steel ball seat (18) outer face steel ball (24) is installed, at the inboard screw of steel ball seat (18) spring lever (19) is installed by setting, between blind hole door (23) inner face and the last spring base (21) that is provided with of spring lever (19), spring (20) is installed, spring base (21) matches with the blind hole bottom surface, and the nut (22) that has packing ring is installed by screw thread in spring lever (19) end.
5. cold-rolling mill according to claim 1 high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure is characterized in that: at external tooth cover (2), (tank filler sleeve (24) and venthole (25) are being set on 6.
6. cold-rolling mill according to claim 1 high inclination-angle float ring seal easy to assemble barreled tooth flank transmission shaft structure is characterized in that: in the groove that is provided with on the hole wall mating surface of the internal spline of spline housing (4) and internal spline ring gear (3) outside O RunddichtringO (16) is installed outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205124417U CN201871543U (en) | 2010-09-01 | 2010-09-01 | Cold rolling machine easy assembling and disassembling big inclination angle floating ring seal drum type tooth transmission shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205124417U CN201871543U (en) | 2010-09-01 | 2010-09-01 | Cold rolling machine easy assembling and disassembling big inclination angle floating ring seal drum type tooth transmission shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201871543U true CN201871543U (en) | 2011-06-22 |
Family
ID=44159477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205124417U Expired - Fee Related CN201871543U (en) | 2010-09-01 | 2010-09-01 | Cold rolling machine easy assembling and disassembling big inclination angle floating ring seal drum type tooth transmission shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201871543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591112A (en) * | 2012-02-15 | 2012-07-18 | 苏州佳世达光电有限公司 | Locking mechanism and projector using same |
| CN103737267A (en) * | 2014-01-03 | 2014-04-23 | 中信重工机械股份有限公司 | Method for processing end face tooth super-long joint shaft |
-
2010
- 2010-09-01 CN CN2010205124417U patent/CN201871543U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591112A (en) * | 2012-02-15 | 2012-07-18 | 苏州佳世达光电有限公司 | Locking mechanism and projector using same |
| CN102591112B (en) * | 2012-02-15 | 2014-08-20 | 苏州佳世达光电有限公司 | Locking mechanism and projector using same |
| CN103737267A (en) * | 2014-01-03 | 2014-04-23 | 中信重工机械股份有限公司 | Method for processing end face tooth super-long joint shaft |
| CN103737267B (en) * | 2014-01-03 | 2016-01-20 | 中信重工机械股份有限公司 | A kind of processing method of end face tooth super-long joint shaft |
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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: 20110622 Termination date: 20140901 |
|
| EXPY | Termination of patent right or utility model |