CN205978086U - Split type holder - Google Patents
Split type holder Download PDFInfo
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- CN205978086U CN205978086U CN201620884172.4U CN201620884172U CN205978086U CN 205978086 U CN205978086 U CN 205978086U CN 201620884172 U CN201620884172 U CN 201620884172U CN 205978086 U CN205978086 U CN 205978086U
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Abstract
The utility model discloses a split type holder, it includes the components of a whole that can function independently frame, hole bolt, locknut, spring washer are made to components of a whole that can function independently frame, hank down, going up components of a whole that can function independently frame and components of a whole that can function independently down and putting up hank system hole bolt, nut, spring washer and fasten into an integral cage, two semicircle holes of components of a whole that can function independently frame form a whole circle about promptly. This novel split type holder has realized the online quick replacement of holder, old oil can be thoroughly cleaned and bearing sufficient lubrication heat dissipation is satisfied to greatly increased bearing life, guarantee continuous high -efficient operation, the support intensity of holder has been strengthened, shorten the transmission shaft field maintemance time, prolonged the in succession online time of rolling mill greatly.
Description
Technical field
This utility model relates to connect the retainer of power transmission shaft between drive apparatus on production line of bar.
Background technology
Increasingly serious recently as steel mill's situation, the development trend of cost efficiency Yi Chengge steel mill, each production line of bar
Propose to need efficient, continuous, high-precision rolling equipment, this has initiated new challenge also to related spare part industry.Existing in order to meet
Field produces high accuracy, the requirement of high-quality bar, and adjustment in time improves according to the actual requirements to need drive apparatus.Due to power transmission shaft
It is the crucial drive disk assembly of a whole set of rolling equipment, its performance has direct pass with quality with the yield of bar product and quality
System, therefore its technical requirements more and more higher.
The retainer 6 of existing bar power transmission shaft is overall structure (as shown in Figure 5), and retainer 6 left and right sides is respectively a left side
Gland 7, right gland 9 encryption seal structure (as shown in Figure 6), the oily oilhole from retainer 6 cylindrical or right gland 9 end face is every one
The filling of section time, because there is sealing this structure both sides, therefore is difficult to discharge using the old oil after a period of time, so being all
The fresh oil of injection and old oil are used in mixed way every time, and it is insufficient that this just makes bearing 8 lubricate, and the heat dissipation that operating produces is slow, shortens
The service life of bearing 8.The unstable wear of bearing 8, causes the increasing of beating of power transmission shaft 11, and the gudgeon of retainer 6 with roll
Machine equipment is joined directly together, between the two no guiding mechanism, when power transmission shaft beat increase when, can increase retainer 6 both sides
The risk of support gudgeon fracture, particularly in the case of working continuously, problem is more notable.Gudgeon fracture when retainer 6 both sides
When, right gland 9 need to be pulled down successively, retainer 6 could be pulled down and it is necessary to bearing is offline from power transmission shaft 11 by locking nut 10
Operation, it is impossible to online change, reduces the stability of efficiency, seriality and the quality of rolling line, considerably increases site examining and repairing
Time, bring about great losses to Bar Plant.
Content of the invention
Problem to be solved in the utility model is to provide a kind of split type retainer, and it achieves the fast online of retainer
Speed is changed；Old oil can thoroughly be cleaned and meet bearing sufficient lubrication radiating, thus considerably increasing bearing service life it is ensured that continuous
High-efficient homework；Enhance the support strength of retainer；Shorten power transmission shaft field maintenance time, substantially prolongs milling train and continuously exist
The line time.
A kind of split type retainer of this utility model, it includes split frame, lower split frame, process hole bolt, locking spiral shell
Female, spring washer；Upper split frame and lower split frame are tightened to an entirety and are kept by process hole bolt, nut, spring washer
Frame, i.e. one full circle of the two of two-piece unit frame semicircle endoporus formation.
After this New type detachable retainer, it is possible to achieve the retainer that fast online replacement damages：I.e. only need to first by
Power transmission shaft is fixed, and then unclamps nut, spring washer, stop nut, packing ring, pulls down process hole bolt, self-control stay bolt,
Separate two-piece unit frame afterwards, pulled down and be replaced with new split type retainer, installed with order contrary to the above.From
Knowable to upper, after this new split type retainer, change split type retainer and need not dismantle remaining parts, dismounting is very
Convenient.In addition, after the long-time use of power transmission shaft, by old oil in the upper split frame thorough cleaning bearing of dismounting, making bearing abundant
Lubrication, radiating, increased bearing service life, realize power transmission shaft high-efficiency and continuous operation.
As a kind of this new improved procedure, the semicircle endoporus of upper split frame is provided with labyrinth oil seal groove and oblique oil return
Groove, the lubricating cup oiling in the hole of its outer circular top part is provided with oil nozzle, and the flange portion of cylindrical both sides is provided with two articulation hole spiral shells
Bolt installing hole.The semicircle endoporus of lower split frame is provided with labyrinth oil seal groove and oblique oil-recovery tank, on the flange portion of its cylindrical both sides
It is provided with two hinged bolts installing holes.
As a kind of this new improved procedure, the flange portion of lower split frame stretches out formation support section, supports
Part is connected with milling equipment by self-control stay bolt, stop nut, packing ring.
As a kind of this new improved procedure, the double gusset of bottom setting of the support section of lower split frame.
In sum, this New type detachable retainer overcomes the old oil hardly possible of existing retainer row, dismounting difficulty, is difficult more
Change, shortcoming that fixing intensity is not enough is it is achieved that the fast online replacement of retainer；Old oil can thoroughly be cleaned meet bearing and fully moisten
Sliding radiating, thus considerably increase bearing service life it is ensured that continuous high-efficient operation；Enhance the support strength of retainer；Contracting
Short power transmission shaft field maintenance time, substantially prolongs the continuous line duration of milling train.
Brief description
Fig. 1 is scheme of installation on power transmission shaft for this New type detachable retainer；
Fig. 2 is the enlarged diagram at X in Fig. 1；
Fig. 3 is the sectional view of the line A-A along along Fig. 1；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the schematic diagram of this New type detachable retainer oil groove；
Fig. 6 is the enlarged diagram at Y in Fig. 5；
Fig. 7 is installation site partial enlarged drawing on power transmission shaft for the existing retainer；
Fig. 8 is the structural representation of existing retainer.
Specific embodiment
Knowable to accompanying drawing, a kind of split type retainer of this utility model, it includes split frame 1, lower split frame 2, process
Hole bolt 3, nut 4, spring washer 5；Upper split frame 1 and lower split frame 2 are tight by process hole bolt 3, nut 4, spring washer 5
Admittedly becoming an integral cage, that is, the two of two-piece unit frame semicircle endoporus forms a full circle.
After this New type detachable retainer, it is possible to achieve the retainer that fast online replacement damages：I.e. only need to first by
Power transmission shaft 11 is fixing, successively dismounting nut 4, spring washer 5, process hole bolt 3, then dismantles upper split frame 1, more fixing lower point
Body frame 2, dismantles stop nut 13, packing ring 14 unclamps, makes stay bolt 12 by oneself successively, finally dismantles lower split frame 2, is then replaced with
New split type retainer, is installed with order contrary to the above.From the above it can be seen that using this new split type retainer
Afterwards so that it may realize its assembling on power transmission shaft 11 and dismounting, and without pulling down right gland 9, ability after locking nut 10 under line
Retainer is dismantled from power transmission shaft, it is very convenient therefore to dismount.
As a kind of this new improved procedure, the semicircle endoporus of upper split frame 1 is provided with labyrinth oil seal groove 15 and tiltedly returns
Oil groove 16, the lubricating cup oiling in the hole of its outer circular top part is provided with oil nozzle, and the flange portion of cylindrical both sides is provided with two articulations
Hole bolt mounting holes.Wherein, it is provided with gap delta=1mm between the labyrinth oil seal groove 15 of upper split frame 1 and axle sleeve 19.Lower split
The semicircle endoporus of frame 2 is provided with labyrinth oil seal groove 15 and oblique oil-recovery tank 16, and the flange portion of its cylindrical both sides is provided with two
Hinged bolts installing hole.This New type detachable retainer eliminates the sealing structure of left gland 7 side of existing retainer 6, will divide
It is designed to labyrinth oil sealing slot form on the left of body formula retainer, inside sets oblique oil-recovery tank, as such, it is possible to utilize power transmission shaft 11 high-speed rotation
Oil is got rid of from the oblique oil groove of labyrinth oil sealing 15 and is back to bearing 8 interior circulation sufficient lubrication, radiating.Go up split frame 1 can directly add simultaneously
Old oil, due to not being sealing structure without producing resistance when refueling, can be excluded, until gap from the gap of Fig. 3 by oil
Outer occur fresh oil stop buy oil.Therefore, after the long-time use of power transmission shaft, dismounting nut 4, spring washer 5, process hole spiral shell successively
Bolt 3, then dismantles upper split frame 1, old oil in thorough cleaning bearing 8, first installs split frame 1, then after the completion of old oil cleaning
Successively process hole bolt 3, spring washer 5, nut 4 are installed, refuel from upper split frame 1 oil nozzle after installation, until between Fig. 3
Till gap oil seepage.This is new. old oil in energy thorough cleaning bearing 8, make bearing 8 sufficient lubrication, radiating, increased bearing and use
In the life-span, realize power transmission shaft high-efficiency and continuous operation, also shorten live oiling maintenance time simultaneously, increased power transmission shaft scene continuous
Use time.
As a kind of this new improved procedure, the flange portion of lower split frame 2 stretches out formation support section, supports
Part is connected with milling equipment by self-control stay bolt 12, stop nut 13, packing ring 14.In use for some time, power transmission shaft
The abrasion of the parts on 11 and standard component can make power transmission shaft beat increase, at this moment can be by suitable adjustment stop nut 13, pad
Beat to reduce in the position of circle 14.
As a kind of this new improved procedure, the double gusset of bottom setting of the support section of lower split frame 2.Double gussets add
Strong intensity, can prevent power transmission shaft big beat or special operation condition under, so that the support section of lower split frame 2 rupture, reduce and show
Field maintenance times are it is ensured that power transmission shaft is worked continuously.
Therefore this split type retainer not only achieves the function of its online fast assembling-disassembling, has accomplished thorough cleaning bearing again
Interior old oil, increases bearing service life, improves the fastening side of retainer also by the gripper shoe mode setting up double gussets simultaneously
Formula and intensity, shorten field maintenance time, improve work efficiency it is achieved that bar mill continuously online efficiently, high-quality
Use, meet onsite application requirement.
Claims (5)
1. a kind of split type retainer, is characterized in that：It includes split frame（1）, lower split frame（2）, process hole bolt（3）、
Nut（4）, spring washer（5）；Upper split frame（1）With lower split frame（2）By process hole bolt（3）, nut（4）, spring pad
Circle（5）It is tightened to an integral cage, that is, the two of two-piece unit frame semicircle endoporus forms a full circle；Upper split frame（1）
Semicircle endoporus be provided with labyrinth oil seal groove（15）And oblique oil-recovery tank（16）, the lubricating cup oiling in the hole of its outer circular top part is provided with oil
Mouth（18）, the flange portion of cylindrical both sides is provided with two hinged bolts installing holes.
2. split type retainer according to claim 1, is characterized in that：Upper split frame（1）Labyrinth oil seal groove（15）With
Axle sleeve（19）Between be provided with gap delta=1mm.
3. split type retainer according to claim 1, is characterized in that：Lower split frame（2）Semicircle endoporus be provided with fan
Palace oil seal groove（15）And oblique oil-recovery tank（16）, the flange portion of its cylindrical both sides is provided with two hinged bolts installing holes.
4. split type retainer according to claim 3, is characterized in that：Lower split frame（2）Flange portion stretch out
Form support section（17）, support section is by making stay bolt by oneself（12）, stop nut（13）, packing ring（14）With milling equipment even
Connect.
5. split type retainer according to claim 4, is characterized in that：Lower split frame（2）The bottom of support section set
Put double gussets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884172.4U CN205978086U (en) | 2016-08-15 | 2016-08-15 | Split type holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884172.4U CN205978086U (en) | 2016-08-15 | 2016-08-15 | Split type holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978086U true CN205978086U (en) | 2017-02-22 |
Family
ID=58030438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620884172.4U Active CN205978086U (en) | 2016-08-15 | 2016-08-15 | Split type holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939916A (en) * | 2017-04-24 | 2017-07-11 | 宁波斯立福精密工业有限公司 | A kind of nut installed for bearing |
| CN112739467A (en) * | 2020-12-14 | 2021-04-30 | 泰尔重工股份有限公司 | Bearing seat assembly, finishing mill crowned tooth connecting shaft using bearing seat assembly and balancing device for crowned tooth connecting shaft |
-
2016
- 2016-08-15 CN CN201620884172.4U patent/CN205978086U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939916A (en) * | 2017-04-24 | 2017-07-11 | 宁波斯立福精密工业有限公司 | A kind of nut installed for bearing |
| CN106939916B (en) * | 2017-04-24 | 2022-05-31 | 宁波斯立福精密工业有限公司 | Nut for bearing installation |
| CN112739467A (en) * | 2020-12-14 | 2021-04-30 | 泰尔重工股份有限公司 | Bearing seat assembly, finishing mill crowned tooth connecting shaft using bearing seat assembly and balancing device for crowned tooth connecting shaft |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |