CN208686825U - Drum type brake machine bearing seat - Google Patents
Drum type brake machine bearing seat Download PDFInfo
- Publication number
- CN208686825U CN208686825U CN201821254196.7U CN201821254196U CN208686825U CN 208686825 U CN208686825 U CN 208686825U CN 201821254196 U CN201821254196 U CN 201821254196U CN 208686825 U CN208686825 U CN 208686825U
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- cylinder
- flange disk
- oil
- drum type
- type brake
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Abstract
The utility model belongs to machine tooling field, specifically disclose a kind of drum type brake machine bearing seat, one end of cylinder is fixed with first flange disk, the other end of cylinder is fixed with second flange disk, installation base is fixed in the middle part of first flange disk, several threaded holes are equipped on first flange disk and second flange disk, the side wall of cylinder is equipped with bearing mounting hole.Using the embodiment of the utility model, existing bearing block problem not easy to be processed can solve.
Description
Technical field
The utility model belongs to machine tooling field, and in particular to a kind of drum type brake machine bearing seat.
Background technique
Bearing is indispensable important component in transmission system, bearing block be installed in machine body or on the basis of be used to branch
The pedestal of bearing is supportted, bearing realizes the synchronous rotation with axis by the cooperation with axis on bearing block, and the structure of bearing block is to axis
The normal operation held is played the role of very important.Bearing block can be divided into Split bearing pedestal, plain bearing housing, rolling bearing
Seat, flanged (FLGD) bearing block and bearing seat with spherical outside surface etc..
Existing bearing block, as shown in Figure 1, bearing block includes for the flat key 1 fixed with lathe, for installing bearing
Cylindrical cavity 4, on lathe centering in cuboid-type pedestal 3 and for by bearing be packed into bearing block installation
Hole 2.Since the outer wall of bearing block is in cuboid, inner wall is cylindrical, Mold Making is big at the difficulty of square-outside and round-inside, machining
Process is more, while in precision aspect, needs to spend higher at reaching concentricity requirement originally.
Utility model content
The purpose of this utility model is to provide a kind of drum type brake machine bearing seats, are not easy to add to solve existing bearing block
The problem of work.
In order to achieve the above objectives, the base case of the utility model are as follows: drum type brake machine bearing seat, including cylinder, cylinder
One end be fixed with first flange disk, the other end of cylinder is fixed with second flange disk, peace is fixed in the middle part of first flange disk
Boss is filled, the middle part of installation base is equipped with location hole, and positioning hole side wall is equipped with keyway；First flange disk and second flange disk
On be equipped with several threaded holes, the side wall of cylinder is equipped with bearing mounting hole.
The working principle and beneficial effect of this base case are:
For positioning on lathe, incorporating mill bed is connected by key installation base, avoids rotary drum.On first flange disk
Threaded hole auxiliary installation base positioned on lathe, and realize and fix by threaded hole on first flange disk and lathe.Axis
Mounting hole is held for bearing to be put into cylinder.
In the present apparatus, the fixation with lathe is realized using first flange disk and second flange disk, and real using installation base
Showed the positioning on lathe, at the same it is fixed by threaded hole when, threaded hole need it is corresponding with the installation place on lathe, can be with
It realizes and is accurately positioned.
The bearing block of square-outside and round-inside compared with prior art, the present apparatus equally facilitate positioning, but reduce the difficulty of Mold Making
Degree, reduces mach process, and due to all cylindrical, processing ensures that coaxial precision on general lathe, greatly
The production cost of enterprise is reduced greatly.
Further, side wall opposite with bearing mounting hole on cylinder is equipped with the locating slot of bar shaped.
The utility model has the advantages that locating slot for positioning on lathe, need to only fix installation base and lathe, while by locating slot
It finds positioning accurately on lathe, does not need to be rotated further by first flange disk, be positioned by threaded hole, compare threaded hole, the face of locating slot
Product is larger, it is easier to realize positioning.Meanwhile locating slot can prevent rotary drum after being connected by key with rack.
Further, installation base is stepped.
The utility model has the advantages that the end face of installation base can be used for looking on lathe after on the end insertion lathe of installation base
Just.
Further, bearing mounting hole is in rectangle, and the length of bearing mounting hole is equal to the length of cylinder.
The utility model has the advantages that comparing other shapes of hole on the side wall in curved surface of cylinder, rectangular opening is easier to process.
Further, second flange disk includes segmental arc and horizontal segment, and segmental arc and horizontal segment join end to end composition second
The outer profile of ring flange.
The utility model has the advantages that horizontal segment, which is used to offset with the horizontal place on lathe, realizes centering, while rotary drum can be prevented.
Further, it is equipped with oil pocket in a ring in the side wall of cylinder, connects circumferentially arranged with several with oil pocket on cylinder inner wall
Logical oil outlet is rotatably connected to hollow rotating ball, rotating ball one side of something hollow out in oil outlet.
The utility model has the advantages that when bearing rotates in bearing block, bearing and rotating ball contact drive rotating ball rotation, rotating ball
Hollow-out part when turning to being contacted in oil outlet, the lubricating oil in oil outlet is taken in rotating ball, hollow-out part rotation
When to far from oil outlet, the lubricating oil in rotating ball is flowed out from hollow-out part, is flowed on bearing surface and cylinder inner wall, to axis
It holds and is lubricated.
Meanwhile bearing is contacted by rotating ball and bearing block, change sliding friction reduces bearing and bearing into rolling friction
Friction between seat inner wall.
Further, the oil storage barrel for storing lubricating oil is fixed on the outer wall of cylinder, oil storage barrel is equipped with through-hole, through-hole
Side wall through cylinder is simultaneously connected to oil pocket, and through hole is communicated with oil outlet one-way valve；It is fixed on oil storage barrel for oil storage barrel
The inflator pump of interior pressurization.
The utility model has the advantages that inflator pump pressurizes into oil storage barrel, the lubricating oil compression power in oil storage barrel acts through fuel-displaced unidirectional
Valve enters in oil pocket.Directly observe surplus since the lubricating oil in oil pocket is inconvenient, and in use process inconvenience directly to
It refuels in oil pocket, therefore oil storage barrel, the convenient lubricants capacity directly observed in oil storage barrel of staff is set, while facilitating to storage
Make-up oil in oil drum.
Detailed description of the invention
Fig. 1 is the schematic diagram of existing bearing block in background technique；
Fig. 2 is the schematic diagram of the utility model embodiment one；
Fig. 3 is the rearview of Fig. 2；
Fig. 4 is the schematic diagram of the utility model embodiment two；
Fig. 5 is the cross-sectional view of rotating ball in Fig. 4, and the diameter along rotating ball is splitted.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: flat key 1, mounting hole 2, pedestal 3, inner cavity 4, cylinder 5, first flange disk
6, second flange disk 7, threaded hole 8, locating slot 9, horizontal segment 10, boss 11, keyway 12, bearing mounting hole 13, oil storage barrel 14, into
Oil pipe 15, inflator pump 16, rotating ball 17, oil outlet 18, oil pocket 19, through-hole 20.
Embodiment one:
As shown in Fig. 2, drum type brake machine bearing seat, including cylinder 5,5 left end of cylinder is fixed with first flange disk 6, first
It is fixed with stepped installation base 11 in the middle part of ring flange 6, location hole, the inside of location hole are offered in the middle part of installation base 11
Wall is equipped with keyway 12.5 right end of cylinder is fixed with second flange disk 7, and the side of second flange disk 7 includes segmental arc and horizontal segment
10, i.e., it is cut off along the vertical direction on the side wall of second flange disk 7, forms horizontal segment 10.First flange disk 6 and second flange disk
Several threaded holes 8 are equipped on 7 end faces.
As shown in connection with fig. 3,5 side wall of cylinder is equipped with the bearing mounting hole 13 in rectangle, and the length of bearing mounting hole 13
Equal to the length of cylinder 5.5 side wall of cylinder is equipped with the locating slot 9 in bar shaped, and locating slot 9 and horizontal segment 10 are located at the same of cylinder 5
Side.The center line of the center line of bearing mounting hole 13, the center line of cylinder 5 and locating slot 9 is in the same plane.
When specific installation, installation base 11 is caught on lathe, is keyed by keyway 12 and lathe, is avoided installation base 11
Rotation.Horizontal segment 10 on second flange disk 7 and the horizontal place on lathe offset, and carry out centering, locating slot 9 and lathe pass through key
Connection.It is bolted, is fixed together by threaded hole 8 on first flange disk 6, second flange disk 7 and lathe.
The bearing block of square-outside and round-inside compared with prior art, the present apparatus equally facilitate positioning, but reduce the difficulty of Mold Making
Degree, reduces mach process, and due to all cylindrical, processing ensures that coaxial precision on general lathe, greatly
The production cost of enterprise is reduced greatly.
Embodiment two:
The difference between this embodiment and the first embodiment lies in: as shown in figure 4, being equipped with oil pocket in a ring in the side wall of cylinder 5
19, circumferentially arranged with several oil outlets 18 being connected to oil pocket 19 on 5 inner wall of cylinder, it is rotatably connected in oil outlet 18 hollow
Rotating ball 17, as shown in connection with fig. 5, the right half of hollow out of rotating ball 17, hollow out refers to the right half of for porous knot of rotating ball 17 herein
Structure.The oil storage barrel 14 for storing lubricating oil is fixed on the outer wall of cylinder 5,14 left end of oil storage barrel is equipped with through-hole 20, through-hole 20
Side wall through cylinder 5 is simultaneously connected to oil pocket 19, is communicated with oil outlet one-way valve at through-hole 20；Air pressure in oil storage barrel 14 increases
When, the lubricating oil in oil storage barrel 14 can be discharged by oil outlet one-way valve.Inflator pump 16 is fixed on oil storage barrel 14, inflator pump 16 goes out
Gas end is connected to oil storage barrel 14.14 upper end of oil storage barrel is communicated with oil inlet pipe 15, and 15 lower end of oil inlet pipe is fixed in line check valve, storage
Transparent observation window is installed on 14 side wall of oil drum.
When specific works, start inflator pump 16, inflator pump 16 pressurizes into oil storage barrel 14, the lubricating oil in oil storage barrel 14 by
Pressure acts through oil outlet one-way valve and enters in oil pocket 19, so that being full of lubricating oil in oil pocket 19.Staff passes through observation window
The convenient lubricants capacity directly observed in oil storage barrel 14, while the make-up oil into oil storage barrel 14 is facilitated by oil inlet pipe 15.
When bearing rotates in bearing block, bearing and rotating ball 17 are contacted, and rotating ball 17 is driven to rotate, and rotating ball 17 is engraved
When in empty partial turn to oil pocket 19, the lubricating oil in oil pocket 19 is taken in rotating ball 17, when hollow-out part produces oil pocket 19,
Lubricating oil in rotating ball 17 is flowed out from hollow-out part, and lubricating oil flows on the inner wall of bearing surface and cylinder 5, to bearing into
Row lubrication.Simultaneously as rotating ball 17 is rotating, the lubricating oil in rotating ball 17 also will receive certain centrifugal force effect, from
It throws away, is sprinkled upon on bearing surface in rotating ball 17, bearing is lubricated.Bearing is contacted by rotating ball 17 and bearing block, is become
Sliding friction is rolling friction, reduces the friction between bearing and bearing block inner wall.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.
Claims (7)
1. drum type brake machine bearing seat, it is characterised in that: including cylinder, one end of cylinder is fixed with first flange disk, cylinder
The other end is fixed with second flange disk, and installation base is fixed in the middle part of first flange disk, and the middle part of installation base is equipped with positioning
Hole, positioning hole side wall are equipped with keyway；Several threaded holes, the side wall of cylinder are equipped on first flange disk and second flange disk
It is equipped with bearing mounting hole.
2. drum type brake machine bearing seat according to claim 1, it is characterised in that: on the cylinder and bearing mounting hole phase
Pair side wall be equipped with bar shaped locating slot.
3. drum type brake machine bearing seat according to claim 1, it is characterised in that: the installation base is stepped.
4. drum type brake machine bearing seat according to claim 3, it is characterised in that: the bearing mounting hole is in rectangle, and
The length of bearing mounting hole is equal to the length of cylinder.
5. drum type brake machine bearing seat according to claim 1, it is characterised in that: the second flange disk includes segmental arc
And horizontal segment, segmental arc and horizontal segment join end to end and form the outer profile of second flange disk.
6. drum type brake machine bearing seat according to claim 1, it is characterised in that: being equipped in the side wall of the cylinder is in ring
The oil pocket of shape is rotatably connected to hollow circumferentially arranged with several oil outlets being connected to oil pocket on cylinder inner wall in oil outlet
Rotating ball, rotating ball one side of something hollow out.
7. drum type brake machine bearing seat according to claim 6, it is characterised in that: fixed on the outer wall of the cylinder useful
In the oil storage barrel of storage lubricating oil, oil storage barrel is equipped with through-hole, and through-hole is simultaneously connected to oil pocket through the side wall of cylinder, and through hole connects
It is connected with oil outlet one-way valve；The inflator pump for pressurizeing into oil storage barrel is fixed on oil storage barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254196.7U CN208686825U (en) | 2018-08-03 | 2018-08-03 | Drum type brake machine bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254196.7U CN208686825U (en) | 2018-08-03 | 2018-08-03 | Drum type brake machine bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686825U true CN208686825U (en) | 2019-04-02 |
Family
ID=65883608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821254196.7U Active CN208686825U (en) | 2018-08-03 | 2018-08-03 | Drum type brake machine bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486387A (en) * | 2019-08-21 | 2019-11-22 | 王剑 | A kind of photovoltaic spindle bearing structure based on photovoltaic |
-
2018
- 2018-08-03 CN CN201821254196.7U patent/CN208686825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486387A (en) * | 2019-08-21 | 2019-11-22 | 王剑 | A kind of photovoltaic spindle bearing structure based on photovoltaic |
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