CN209398731U - A kind of vertical self-lubricating built-up shaft bearing apparatus - Google Patents
A kind of vertical self-lubricating built-up shaft bearing apparatus Download PDFInfo
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- CN209398731U CN209398731U CN201821972624.XU CN201821972624U CN209398731U CN 209398731 U CN209398731 U CN 209398731U CN 201821972624 U CN201821972624 U CN 201821972624U CN 209398731 U CN209398731 U CN 209398731U
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- bearing block
- rack
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- bearing
- gantry base
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Abstract
A kind of vertical self-lubricating built-up shaft bearing apparatus, including rack, the structure of rack are as follows: including gantry base, pedestal circular hole is provided in the middle part of gantry base, installation frame cylinder in gantry base, small bearing bracket is installed in the gantry base of rack cylinder interior, axis passes through pedestal circular hole to machine frame inside, big bearing block is nested with outside axis, the top surface of big bearing block is installed by snap-gauge, it is connect by ball bearing with big bearing block positioned at small bearing bracket inner ring, is located at inner side above small bearing bracket and is connect by thrust roller bearing with bearing block；Multiple coolers are installed in the gantry base of small bearing bracket outer ring, deflector is equipped on the outer circumference surface of the big bearing block, the deflector is connect by pillar and nut with small bearing bracket；Oil feeding device is installed, discharge equipment is installed in lower section above the one side wall of rack cylinder.The utility model is compact-sized, reasonable, easy to operate, has small in size, and load capacity is big, at low cost and maintenance simply and easily function.
Description
Technical field
The utility model relates to technical field of bearings, especially a kind of vertical self-lubricating built-up shaft bearing apparatus.
Background technique
In the prior art, the high pressure vertical motor used is square box structure, and bearing uses thrust tile structure.Currently,
User is just more and more to being used using roller bearing for high pressure vertical motor.But structure is complicated for thrust bearing shoe valve, weight is big,
At high cost, it is more difficult to safeguard, the motor of high pressure vertical thrust tile structure is not able to satisfy above-mentioned requirement under normal conditions.
Utility model content
The applicant provides a kind of structurally reasonable vertical self-lubricating combination for the disadvantage in above-mentioned existing production technology
Formula bearing arrangement, so as to realize that small in size, load capacity is big, at low cost and satisfaction safeguards function easy to use well
It is required that.
Technical solution used by the utility model is as follows:
A kind of vertical self-lubricating built-up shaft bearing apparatus, including rack, the specific structure of rack are as follows: including gantry base,
It is provided with pedestal circular hole in the middle part of gantry base, organic frame cylinder is installed in gantry base, positioned at the gantry base of rack cylinder interior
On small bearing bracket is installed, axis passes through pedestal circular hole to machine frame inside, is nested with big bearing block outside axis, the top surface of bearing block passes through
Fastener installs snap-gauge, is located at small bearing bracket inner ring and is connect by ball bearing with big bearing block, is located inside above small bearing bracket
Position is connect by thrust roller bearing with big bearing block；Multiple coolings are installed in the gantry base of small bearing bracket outer ring
Device, deflector is equipped on the outer circumference surface of the big bearing block, and the deflector is connected by pillar and nut and small bearing bracket
It connects；Oil feeding device is installed, discharge equipment is installed in lower section above the one side wall of rack cylinder.
Its further technical solution is:
The structure of the big bearing block are as follows: the outer ring of the big bearing block is provided with multiple steps, is formed at the step
There is step surface, step surface and thrust roller bearing cooperate；Big bearing block top surface is outer end face, is provided with multiple screw threads on outer end face
Hole, big bearing block bottom outer ring are provided with card slot, the through-hole being provided in installation axle in the middle part of big bearing block.
The outer ring of the rack cylinder is welded with reinforcing rib, is provided with circular hole on reinforcing rib.
Upper cover plate is installed at the top of the rack cylinder, and the upper cover plate is in the form of annular discs, and the setting of upper cover plate center is worn for axis
Hanging ring is arranged in the circular hole crossed, upper cover plate top.
Gasket is installed at the rack cylinder and upper cover plate faying face, sealing ring is installed at upper cover plate and axis contact surface.
The beneficial effects of the utility model are as follows:
The utility model is compact-sized, reasonable, easy to operate, by using the rack and thrust of welding drum structure
The combination of roller bearing and ball bearing, realizes small in size, and load capacity is big, at low cost and maintenance simply and easily function.
The utility model uses the combination of thrust roller bearing and ball bearing, is able to bear big axial force and radial force.
Rack described in the utility model uses the design of welding drum structure, so that base volume is smaller, weight is lighter,
User scene requirement is met, compact-sized function is realized.
It is described in the utility model that gasket is installed at rack and upper cover plate faying face, it is installed at upper cover plate and axis contact surface
Sealing ring realizes IP55 degree of protection function.
Machine frame inside mounting guiding board described in the utility model guarantees that rack inner engine oil can circulate heat exchange well.
Cooler is installed in rack described in the utility model, can reduce temperature when bearing operation, guarantees bearing fortune
Stability when row.
Reinforcing rib is arranged in rack outer ring described in the utility model, the through-hole of handling is provided on reinforcing rib, so both
It can guarantee the intensity of rack, and can be easy to disassemble.
There are two hanging rings for upper cover plate setting described in the utility model, in this way can be easy to disassemble.
It is described in the utility model that discharge equipment and oil feeding device are installed on rack cylinder, can user maintain easily and make
With.
Detailed description of the invention
Fig. 1 is the main view (full sectional view) of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the main view (full sectional view) of the utility model rack.
Fig. 4 is the main view (full sectional view) of the utility model bearing block.
Wherein: 1, upper cover plate；2, sealing ring；3, big bearing block；301, card slot；302, step surface；303, outer end face；4,
Gasket；5, rack；501, gantry base；502, pedestal circular hole；503, rack cylinder；6, deflector；7, cooler；8, ball axis
It holds；9, thrust roller bearing；10, axis；11, small bearing bracket；12, pillar；13, nut；14, discharge equipment；15, oil feeding device；
16, snap-gauge.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figure 1, the vertical self-lubricating built-up shaft bearing apparatus of the present embodiment, including rack 5, the specific knot of rack 5
Structure are as follows: including gantry base 501, pedestal circular hole 502 is provided in the middle part of gantry base 501, installation organic frame circle in gantry base 501
Cylinder 503, is equipped with small bearing bracket 11 in the gantry base 501 inside rack cylinder 503, and axis 10 passes through pedestal circular hole 502
To rack 5, big bearing block 3 is nested with outside axis 10, the top surface of big bearing block 3 is installed snap-gauge 16 by fastener, is located at small
11 inner ring of bearing block is connect by ball bearing 8 with big bearing block 3, and inner side passes through thrust roller above small bearing bracket 11
Bearing 9 is connect with big bearing block 3；Multiple coolers 7, big axis are installed in the gantry base 501 of 11 outer ring of small bearing bracket
It holds and is equipped with deflector 6 on the outer circumference surface of seat 3, deflector 6 is connect by pillar 12 and nut 13 with small bearing bracket 11；Machine
Oil feeding device 15 is installed, discharge equipment 14 is installed in lower section above the one side wall of frame cylinder 503.
As shown in figure 4, the structure of big bearing block 3 are as follows: the outer ring of big bearing block 3 is provided with multiple steps, is formed at step
There is step surface 302, step surface 302 and thrust roller bearing 9 cooperate；Big 3 top surface of bearing block is outer end face 303, on outer end face 303
Multiple threaded holes are provided with, big 3 bottom outer ring of bearing block is provided with card slot 301, and the logical of installation axle 10 is provided in the middle part of big bearing block 3
Hole.
As shown in figure 3, the outer ring of rack cylinder 503 is welded with reinforcing rib, circular hole is provided on reinforcing rib.
As shown in Figure 1, upper cover plate 1 is installed at the top of rack cylinder 503, upper cover plate 1 is in the form of annular discs, and 1 center of upper cover plate is set
The circular hole passed through for axis 10 is set, hanging ring is set at the top of upper cover plate 1.
As shown in Figure 1, installing gasket 4 at rack cylinder 503 and 1 faying face of upper cover plate, upper cover plate 1 is contacted with axis 10
Sealing ring 2 is installed at face.
In actual installation process, as depicted in figs. 1 and 2, self-lubricating built-up shaft bearing apparatus vertical first is assembled.
Firstly, welding reinforcing rib around 503 outer ring of rack cylinder, the outer upper side of rack cylinder 503 welds oil feeding device 15, rack
The outer side-lower of cylinder 503 welds discharge equipment 14, welds small bearing bracket 11 in gantry base 501, and axis 10 is passed through pedestal circle
Hole 502 is extend into inside rack 5, and big bearing block 3 is mounted on axis 10, and big bearing block 3 and axis 10 are used spiral shell with snap-gauge 16
Bolt is locked, and 11 top inside installed thrust roller bearing 9 of small bearing bracket is connect with big bearing block 3, small bearing bracket 11
Inner ring installs ball bearing 8, carries out clamping using card slot 301, installs cooling in the gantry base 501 in the outside of small bearing bracket 11
Device 7,5 inside mounting guiding board 6 of rack, is supported using the pillar 12 being fixed on small bearing bracket 11, and will with nut 13
Deflector 6 and pillar 12 are fixed.Finally, upper end cover 1 is mounted on rack cylinder 503, and rack cylinder 503 with
1 faying face of upper cover plate installs gasket 4, and upper cover plate 1 and 10 contact surface of axis are installed sealing ring 2, used between upper cover plate 1 and rack 5
Bolt is fixed.Complete vertical self-lubricating built-up shaft bearing apparatus.
In actual mechanical process, start motor, be passed through machine oil from oil feeding device 15, carries out oil extraction from discharge equipment 14, lead
Flowing plate 6 can ensure that 5 inner engine oil of rack can circulate heat exchange well, and cooler 7 works, it is ensured that bearing is in safe range
Temperature in work, the combination of ball bearing 8 and thrust roller bearing 9 be able to bear motor generate at runtime it is huge
Axial force and radial force.When a failure occurs, the bolt that need to only dismantle upper end cover 1, can carry out to 5 inner components of rack
Maintenance and replacement.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.
Claims (5)
1. a kind of vertical self-lubricating built-up shaft bearing apparatus, it is characterised in that: including rack (5), the specific structure of rack (5)
Are as follows: including gantry base (501), it is provided with pedestal circular hole (502) in the middle part of gantry base (501), gantry base is equipped on (501)
Rack cylinder (503) is located in rack cylinder (503) internal gantry base (501) and is equipped with small bearing bracket (11), axis (10)
It is internal to rack (5) across pedestal circular hole (502), it is nested with big bearing block (3) outside axis (10), the top surface of big bearing block (3) is logical
Fastener installation card plate (16) is crossed, is located at small bearing bracket (11) inner ring and is connect by ball bearing (8) with big bearing block (3), is located at
Inner side is connect by thrust roller bearing (9) with big bearing block (3) above small bearing bracket (11)；Positioned at small bearing bracket (11)
It is equipped with multiple coolers (7) in the gantry base (501) of outer ring, is equipped with and leads on the outer circumference surface of the big bearing block (3)
Flowing plate (6), the deflector (6) are connect by pillar (12) and nut (13) with small bearing bracket (11)；Rack cylinder (503)
Oil feeding device (15) are installed above one side wall, discharge equipment (14) are installed in lower section.
2. a kind of vertical self-lubricating built-up shaft bearing apparatus as described in claim 1, it is characterised in that: the big bearing block
(3) structure are as follows: the outer ring of the big bearing block (3) is provided with multiple steps, and step surface (302) are formed at the step,
Step surface (302) and thrust roller bearing (9) cooperate；Big bearing block (3) top surface is outer end face (303), and outer end face is set on (303)
Multiple threaded holes are equipped with, big bearing block (3) bottom outer ring is provided with card slot (301), is provided with installation axle in the middle part of big bearing block (3)
(10) through-hole.
3. a kind of vertical self-lubricating built-up shaft bearing apparatus as described in claim 1, it is characterised in that: the rack cylinder
(503) outer ring is welded with reinforcing rib, is provided with circular hole on reinforcing rib.
4. a kind of vertical self-lubricating built-up shaft bearing apparatus as described in claim 1, it is characterised in that: the rack cylinder
(503) upper cover plate (1) is installed at top, and the upper cover plate (1) is in the form of annular discs, and the setting of upper cover plate (1) center is passed through for axis (10)
Circular hole, hanging ring is set at the top of upper cover plate (1).
5. a kind of vertical self-lubricating built-up shaft bearing apparatus as claimed in claim 4, it is characterised in that: the rack cylinder
(503) gasket (4) are installed at upper cover plate (1) faying face, sealing ring (2) is installed at upper cover plate (1) and axis (10) contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972624.XU CN209398731U (en) | 2018-11-27 | 2018-11-27 | A kind of vertical self-lubricating built-up shaft bearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972624.XU CN209398731U (en) | 2018-11-27 | 2018-11-27 | A kind of vertical self-lubricating built-up shaft bearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398731U true CN209398731U (en) | 2019-09-17 |
Family
ID=67881006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972624.XU Active CN209398731U (en) | 2018-11-27 | 2018-11-27 | A kind of vertical self-lubricating built-up shaft bearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398731U (en) |
-
2018
- 2018-11-27 CN CN201821972624.XU patent/CN209398731U/en active Active
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