CN208050898U - A kind of box centrifugal casting device - Google Patents
A kind of box centrifugal casting device Download PDFInfo
- Publication number
- CN208050898U CN208050898U CN201820347652.6U CN201820347652U CN208050898U CN 208050898 U CN208050898 U CN 208050898U CN 201820347652 U CN201820347652 U CN 201820347652U CN 208050898 U CN208050898 U CN 208050898U
- Authority
- CN
- China
- Prior art keywords
- bearing
- rotating shaft
- hollow rotating
- housing
- bearing housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 13
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 239000007937 lozenge Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of box centrifugal casting device of the utility model, including first motor, for the molding type tube of cylinder jacket, first motor to drive type tube high speed rotation by transmission mechanism, and the transmission mechanism includes hollow rotating shaft, the hollow rotating shaft is set in bearing housing；The bearing housing includes bearing block and bearing housing, and the bearing housing both ends are bearing portion, and centre is non-bearing portion, and the outer housing of bearing portion is cylinder, the outer housing two sides of non-bearing portion be with the matched arc surface of bearing portion, upper and lower end face is rectangle；Bearing housing is equipped with the inner cavity for accommodating hollow rotating shaft, and the hollow rotating shaft is set to by bearing in bearing housing inner cavity；The hollow rotating shaft is sheathed on by the way that fixed mechanism is concentric outside type tube.The utility model uses the overall structure of bearing housing, ensure that the concentricity of bearing, reduces the vibration equipment caused by neutrality.Bearing box enclosure uses the arc-shaped and rectangular design being combined, and is more conducive to heat dissipation, and economical and beautiful.
Description
Technical field
The utility model is related to cylinder jacket technical field of processing equipment more particularly to a kind of box centrifugal casting devices.
Background technology
Currently, many centrifugal casting machines mostly use the form of split type bearing block, the advantages of this casting machine, is to tie
Structure is simple, at low cost, and disadvantage is：One, bearing is bad to neutrality, and vibration is easy tod produce when for casting larger cylinder sleeve,
Running stability is poor；Two, the equipment is high-speed rotating equipment for 24 hours, and split type bearing block uses grease lubrication, in equipment running process
Bearing is easy stuck phenomenon occur because temperature liter is excessively high.
Invention content
To solve above-mentioned existing technical problem, the utility model provides a kind of box centrifugal casting device, including the
One motor is used for the molding type tube of cylinder jacket, and first motor passes through transmission mechanism and drives type tube high speed rotation, the driver
Structure includes hollow rotating shaft, and the hollow rotating shaft is set in bearing housing；The bearing housing includes bearing block and bearing housing, described
Bearing housing both ends are bearing portion, and centre is non-bearing portion, and the outer housing of bearing portion is cylinder, the outer housing two of non-bearing portion
Side be with the matched arc surface of bearing portion, upper and lower end face be rectangle；Bearing housing is equipped with for accommodating the interior of hollow rotating shaft
Chamber, the hollow rotating shaft are set to by bearing in bearing housing inner cavity；The bearing portion that the bearing passes through bearing shell and bearing housing
Connection, the bearing housing are equipped with connection bearing shell and oil the fuel feed hole of ditch, and the lower part of the bearing block is equipped with and bearing housing
The oil outlet of intracoelomic cavity connection；The hollow rotating shaft is sheathed on by the way that fixed mechanism is concentric outside type tube；The fixed mechanism
The cambridge ring to match including wedge block, with wedge block, the wedge block are located on the excircle at type tube both ends, the wedge shape
It is located on the outside of wedge block between hollow rotating shaft and type tube, is axially moved along hollow rotating shaft under the driving of the second motor；It is described
Brake pad is equipped between wedge block and hollow rotating shaft.
Preferably, the transmission mechanism further includes synchronous belt, and described synchronous belt one end connects first motor output shaft, one end
Connect hollow rotating shaft.
Preferably, it is additionally provided with oil groove through-hole on the bearing block.
First motor drives hollow rotating shaft rotation, to drive type tube to rotate.Hollow rotating shaft is fixed in bearing housing, is used
Integral design, it is delicate structure, simple, keep casting concentricity high, is conducive to equipment high-speed smooth and runs.First motor and bearing housing
Partial installation, adjustable range is easily installed greatly, debugs and maintenance of equipment.Bearing housing uses oil lubrication, lubricant effect, heat dissipation effect
It is superior to traditional bearing housing grease lubrication, to improve bearing service life, maintenance cost is reduced, improves production efficiency.It is fixed
Effective compensation axially and radially and buffering of the type tube in rotary course may be implemented in cambridge ring and wedge block in device.
The utility model uses the overall structure of bearing housing, ensure that the concentricity of bearing, reduces caused by neutrality
Vibration equipment.Bearing box enclosure uses the arc-shaped and rectangular design being combined, and is more conducive to heat dissipation, and economical beautiful
It sees.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the sectional view of the bearing portion of the utility model bearing block.
Fig. 4 is the A-A sectional views of the utility model Fig. 1.
In figure：1 first motor, 2 synchronous belts, 3 hollow rotating shafts, 4 bearing housings, 5 bearing blocks, 6 bearing housings, 7 pedestals, 8
Bearing portion, 9 non-bearing portions, 10 type tubes, 11 cambridge rings, 12 wedge blocks, 13 bearings, 14 bearing shells, 15 fuel feed holes, 16 oil outlets, 17
Oil groove through-hole, 18 brake pads.
Specific implementation mode
The embodiments of the present invention are further illustrated below in conjunction with the accompanying drawings.
Referring to Fig. 1-4, a kind of box centrifugal casting device, including first motor 1, for the molding type tube of cylinder jacket.
First motor 1 drives type tube high speed rotation by transmission mechanism.The transmission mechanism includes synchronous belt 2, hollow rotating shaft 3, described
2 one end of synchronous belt connects 1 output shaft of first motor, and one end connects hollow rotating shaft 3.The hollow rotating shaft 3 is set in bearing housing 4.
Bearing housing 4 and first motor 1 are each attached on pedestal 7.The bearing housing 4 includes bearing block 5 and bearing housing 6.The axis
It is bearing portion 8 to hold 6 both ends of babinet, and centre is non-bearing portion 9.The outer housing of bearing portion 8 is cylinder.The shell of non-bearing portion 9
Body two sides be with 8 matched arc surface of bearing portion, upper and lower end face be rectangle.Bearing housing 6 is equipped with for accommodating hollow turn
The inner cavity of axis 3.The hollow rotating shaft 3 is set to by bearing 13 in 6 inner cavity of bearing housing.The bearing 13 passes through bearing shell 14 and axis
The bearing portion 8 for holding babinet 6 connects.The bearing housing 6 is equipped with the fuel feed hole 15 of oil duct on connection bearing shell 14.The bearing housing
The lower part of seat 5 is equipped with the oil outlet 16 being connected to 6 inner cavity of bearing housing, is additionally provided with oil groove through-hole 17.Petrol station passes through lubricating oil
Be driven into bearing housing 6 under 15 certain pressure of fuel feed hole, by the oil duct on bearing shell 14 bearing shell 14 and hollow axle 3 friendship
Lubricating oil film is generated on interface, plays the role of lubrication and rigid support.Lubricating oil is flowed into bearing 13 by 13 outer ring of bearing
It is interior, then the oil outlet 16 on bearing block 5 is flowed to out of bearing 13, petrol station is flowed back under the effect of the pressure.Petrol station is by lubricating oil
Bearing housing 4 is flowed back to after cooling again, accelerates the heat dissipation of bearing housing 4 in this way.Oil groove through-hole 17 can increase oil reserve, increase as needed
The mobility of strong lubricating oil, expands the heat dissipation area of bearing housing 4.
The hollow rotating shaft 3 is sheathed on by the way that fixed mechanism is concentric outside type tube 10.The fixed mechanism includes wedge shape
Block 12, the cambridge ring 11 to match with wedge block 12, the wedge block 12 are located on the excircle at 10 both ends of type tube.The wedge
Shape ring 11 is set to the outside of wedge block 12 between hollow rotating shaft 3 and type tube 10, axial along hollow rotating shaft 3 under the driving of the second motor
Movement.Brake pad 18 is equipped between the wedge block 12 and hollow rotating shaft 3.When type tube 10 to be placed in hollow rotating shaft 3, open
Dynamic second motor, pushes cambridge ring 11 to be axially moved.Cambridge ring 11 is gradual along the lozenges of wedge block 12 with its lozenges
Upwards, brake pad 18 is finally made to be pressed between type tube 10 and hollow rotating shaft 3.It, only need to be by cambridge ring 11 to phase negative side when dismounting
To movement, you can unclamp type tube 10.
Claims (3)
1. a kind of box centrifugal casting device, including first motor, for the molding type tube of cylinder jacket, first motor to pass through biography
Motivation structure drives type tube high speed rotation, and the transmission mechanism includes hollow rotating shaft, it is characterised in that：The hollow rotating shaft is set to axis
It holds in case；The bearing housing includes bearing block and bearing housing, and the bearing housing both ends are bearing portion, and centre is non-bearing
Portion, the outer housing of bearing portion are cylinder, the outer housing two sides of non-bearing portion be with the matched arc surface of bearing portion, it is upper,
Lower face is rectangle；Bearing housing is equipped with the inner cavity for accommodating hollow rotating shaft, and the hollow rotating shaft is set to bearing by bearing
In cabinets cavity；The bearing is connected by the bearing portion of bearing shell and bearing housing, and the bearing housing is equipped with connection bearing shell
The fuel feed hole of upper oil duct, the lower part of the bearing block are equipped with the oil outlet being connected to bearing housing inner cavity；The hollow rotating shaft
It is sheathed on outside type tube by the way that fixed mechanism is concentric；The fixed mechanism includes the wedge shape that wedge block and wedge block match
Ring, the wedge block are located on the excircle at type tube both ends, and the cambridge ring is set to wedge block between hollow rotating shaft and type tube
Outside, the second motor driving under along hollow rotating shaft be axially moved；Brake pad is equipped between the wedge block and hollow rotating shaft.
2. a kind of box centrifugal casting device according to claim 1, it is characterised in that：The transmission mechanism further includes same
Band is walked, described synchronous belt one end connects first motor output shaft, and one end connects hollow rotating shaft.
3. a kind of box centrifugal casting device according to claim 1, it is characterised in that：It is additionally provided on the bearing block
Oil groove through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347652.6U CN208050898U (en) | 2018-03-14 | 2018-03-14 | A kind of box centrifugal casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347652.6U CN208050898U (en) | 2018-03-14 | 2018-03-14 | A kind of box centrifugal casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208050898U true CN208050898U (en) | 2018-11-06 |
Family
ID=63989264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820347652.6U Expired - Fee Related CN208050898U (en) | 2018-03-14 | 2018-03-14 | A kind of box centrifugal casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208050898U (en) |
-
2018
- 2018-03-14 CN CN201820347652.6U patent/CN208050898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |