CN205908721U - Wear -resisting non -maintaining gear box - Google Patents
Wear -resisting non -maintaining gear box Download PDFInfo
- Publication number
- CN205908721U CN205908721U CN201620928166.4U CN201620928166U CN205908721U CN 205908721 U CN205908721 U CN 205908721U CN 201620928166 U CN201620928166 U CN 201620928166U CN 205908721 U CN205908721 U CN 205908721U
- Authority
- CN
- China
- Prior art keywords
- casing
- gear
- bevel gear
- box
- wear
- 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.)
- Active
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model relates to a wear -resisting non -maintaining gear box, the power distribution box comprises a box body, the box internal rotation is connected with the integral key shaft of vertical setting, the one end of integral key shaft is connected with orthodrome bevel gear, orthodrome bevel gear goes up the transmission and is connected with small circular arc bevel gear, the position cover that lies in orthodrome bevel gear below on the integral key shaft is equipped with spiral impeller, help the gear of two high -speed motions to obtain all -roundly, the sufficient lubrication, can effectively prevent gear wear, durable experiment is 200 hours, the gear does not have the polishing scratch basically, the gear is like the new product, gear box life has been prolonged greatly.
Description
Technical field
This utility model is related to technical field of mechanical transmission, more particularly, to a kind of wear-resisting non-maintaining gear-box.
Background technology
Gear-box is wide variety of vitals in machine driving, during a pair of gear engagement, due to inevitably depositing
In tooth pitch, profile of tooth equal error, mesh impact can be produced in operation process, cause gear wear, and gear engagement phase occurs
Corresponding noise.
At present in technical field of gear case lubrication, typically adopt gear housing as the fuel tank of storage lubricating oil, Ji Jiangrun
Lubricating oil is stored in the inner chamber of gear-box, and the gear teeth are directly immersed in lubricating oil.The feature of this structure design is gear box structure
Compact, design simple it is possible to using in gear-box the gear teeth stir oily action thus playing the effect of lubrication.
Number of patent application is that 201420546923.2 utility model patent discloses a kind of bevel gear box, this bevel gear box
Include casing, in casing, be provided with input shaft and output shaft, described input shaft one end is provided with bevel pinion, and output shaft is provided with greatly
Bevel gear, described cone gear engages each other；On output shaft, one end of neighbouring bevel gear wheel is provided with a pair of taper roller axle
Hold, the one end away from bevel gear wheel is provided with the second cylinder roller bearing；On input shaft, the sequence of positions of neighbouring bevel pinion is provided with
One cylinder roller bearing group and spherical roller thrust bearings, this two groups of bearings are separated by a shaft shoulder of projection on input shaft,
Cylinder roller bearing group and spherical roller thrust bearings bear against and are fixed on the both sides of the described shaft shoulder；Described cylindrical roller
Bearing group is made up of the 3rd cylinder roller bearing being set up in parallel and the 4th cylinder roller bearing；Described spherical roller thrust bearing
Group is made up of the spherical roller thrust bearing of two back-to-back settings, is provided with an annular pressure between two spherical roller thrust bearings
Plate, the spherical roller thrust bearing positioned at outside is fixed by round nut；Described annular pressing plate and the bearing of cylinder roller bearing group
It is provided with a locating ring between outer ring；On input shaft, the position away from bevel pinion is provided with the first cylinder roller bearing；Described input
In a sleeve, this sleeve one end is provided with first of fixed cylinder roller bearing group and spherical roller thrust bearings to axle sleeve
Support part, the sleeve other end is provided with the second supporting part fixing the first cylinder roller bearing；Described first supporting part is fixed on casing
In；It is provided with positioning shoulder hole, described annular pressing plate is resisted against on described positioning shoulder hole, cylindrical roller in described first supporting part
It is provided with the bearing cap being fixed on the first supporting part outside bearing group.
But the grease between two drive bevel gear is heated due to rubbing action in said gear case, grease is along gravity
Direction falls, and leads to lubricate insufficient, durability experiment 100 hours between two drive bevel gear, gear wear is very serious, tooth
Wheel is thoroughly scrapped.
Utility model content
The technical problems to be solved in the utility model is for problem above, provides a kind of long service life, can be effectively anti-
The only gear-box of gear wear.
In order to solve the above problems, this utility model employs the following technical solutions: a kind of wear-resisting non-maintaining gear-box, including
Casing, is provided with splined shaft in casing, one end of splined shaft is connected with orthodrome bevel gear, orthodrome bevel gear is connected with
Small arc-shaped bevel gear, splined shaft is set with helical runner, and helical runner is located at the lower section of orthodrome bevel gear.
The following is further improvement of the utility model:
Described helical runner includes several blades, and the thickness of blade is 1.5～2mm, and the pitch of blade is 65mm.
Casing includes the first casing, and one end of the first casing is connected with the second casing, and the one end open of the first casing is another
End is connected with the second casing, and one end of the second casing seals another end opening, in the axis of the first casing and the second casing
Axis is vertically arranged.
Improve further:
Small arc-shaped bevel gear is rotatably connected in the first casing, and small arc-shaped bevel gear is rotatably connected on by clutch shaft bearing
In one casing.
Improve further:
Splined shaft is rotatably connected in the second casing, and one end of splined shaft is rotatably connected on the second casing by second bearing
Interior, the other end of splined shaft is passed by the opening of the second casing and is connected with workpiece.
Improve further:
Described workpiece includes the spline pad being connected on splined shaft and cutter pressing plate, between spline pad and cutter pressing plate
It is connected with cutter, the end thread of splined shaft is connected with stop nut, splined shaft is located between stop nut and cutter pressing plate
Position be set with nut protective cover.
Improve further:
The top of described cutter is provided with cutter guard shield, and cutter guard shield is fixedly connected with the second casing.
Improve further:
The centrage of small arc-shaped bevel gear and the central axis of orthodrome bevel gear.
Improve further:
The centrage of small arc-shaped bevel gear is 120 ° with the angle of the centrage of orthodrome bevel gear.
Improve further:
Splined shaft and the lubrication auxiliary synchronized rotating Vortex of impeller.
This utility model is had following technical effect that and effectively can be prevented gear wear using technique scheme, durable reality
Test 200 hours, the slight polishing scratch of gear, gear, such as new product, can effectively extend more than five times of service life of gear.Improve grease
Utilization rate 50%, need not still further add grease in gear-box ordinary life (300 hours).
It is described further to originally new with reference to the accompanying drawings and examples.
Brief description
Accompanying drawing 1 is the structural representation of this utility model embodiment middle gear case；
Accompanying drawing 2 is the structural representation of helical runner in this utility model embodiment.
In figure:
1- clutch shaft bearing；2- small arc-shaped bevel gear；3- casing；4- second bearing；5- orthodrome bevel gear；6- splined shaft；
7- helical runner；71- impeller body；72- base；73- blade；8- 3rd bearing；9- cutter guard shield；10- spline pad；11- cuts
Knife pressing plate；12- nut protective cover；13- stop nut；14- cutter；301- first casing；302- second casing.
Specific embodiment
Embodiment 1, as depicted in figs. 1 and 2, a kind of wear-resisting non-maintaining gear-box, including casing 3, casing 3 includes the first case
Body 301, one end of the first casing 301 is connected with the second casing 302, the one end open other end of the first casing 301 and the second case
Body 302 connects, and one end of the second casing 302 seals another end opening, the axis of the first casing 301 and the second casing 302
Axis is vertically arranged.
It is rotatably connected to small arc-shaped bevel gear 2, small arc-shaped bevel gear 2 passes through clutch shaft bearing 1 and rotates even in first casing 301
It is connected in the first casing 301.
It is rotatably connected to splined shaft 6, one end of splined shaft 6 is rotatably connected on by second bearing 4 in second casing 302
In two casings 302, the other end of splined shaft 6 passes and is connected with workpiece by the opening of the second casing 302, in splined shaft 6
Position near the opening of the second casing 302 is rotatably connected in the second casing 302 by second bearing 4.
The axis of splined shaft 6 is vertically arranged with the axis of small arc-shaped bevel gear 2, and splined shaft 6 is bored near small arc-shaped
The position of gear 2 is fixedly connected with orthodrome bevel gear 5, and small arc-shaped bevel gear 2 is engaged with orthodrome bevel gear 5.
The position being located at orthodrome bevel gear 5 lower section on described splined shaft 6 is fixedly connected with helical runner 7.
Described helical runner 7 includes tubular impeller body 71, and the end of impeller body 71 one end is connected with base 72,
The side of impeller body 71 is provided with blade 73, and described blade 73 is provided with some groups, and some groups of blades 73 equidistantly arrange, described leaf
The thickness of piece 73 is 1.5～2mm, and the thickness of base 72 is 1.3～1.7mm, and the pitch of blade 73 is 65mm.
Described workpiece includes the spline pad 10 being connected on splined shaft 6 and cutter pressing plate 11, spline pad 10 and cutter
It is connected with cutter 14 between pressing plate 11, the end thread of splined shaft 6 is connected with stop nut 13, splined shaft 6 is located at locking spiral shell
Position between female 13 and cutter pressing plate 11 is set with nut protective cover 12.
The top of described cutter 14 is provided with cutter guard shield 9, and cutter guard shield 9 is fixedly connected with the second casing 302.
The external gasoline engine of gear-box of the present utility model, by small arc-shaped bevel gear 2 input power to gear-box, roundlet
Arc bevel gear 2 is engaged by gear, and power is reached orthodrome bevel gear 5, and power is reached splined shaft 6 by orthodrome bevel gear 5,
Splined shaft 6 drives the synchronized rotating Vortex of helical runner 7.When grease is heated, drop down onto under gravity on lubricating screw 7,
Under the effect of helical runner 7 rotary centrifugal force, it is recycled on small arc-shaped bevel gear 2 and orthodrome bevel gear 5, small arc-shaped cone tooth can be made
Wheel 2 and orthodrome bevel gear 5 obtain sufficient lubrication.
Embodiment 2, the centrage of described small arc-shaped bevel gear 2 is 120 ° with the angle of the centrage of orthodrome bevel gear 5,
Remaining structure is in the same manner as in Example 1, repeats no more in the present embodiment.
The above is the citing of this utility model preferred forms, and the part wherein do not addressed in detail is this area
The common knowledge of those of ordinary skill.Protection domain of the present utility model is defined by the content of claim, any based on this reality
The equivalent transformation being carried out with new technology enlightenment, also within protection domain of the present utility model.
Claims (10)
1. a kind of wear-resisting non-maintaining gear-box it is characterised in that: include casing (1), in casing (1), be provided with splined shaft (6), spline
One end of axle (6) is connected with orthodrome bevel gear (5), and orthodrome bevel gear (5) is connected with small arc-shaped bevel gear (2),
Helical runner (7) is set with described splined shaft (6), helical runner (7) is located at the lower section of orthodrome bevel gear (5).
2. the wear-resisting non-maintaining gear-box of one kind according to claim 1 it is characterised in that: described helical runner (7) includes
Several blades (73), the thickness of blade (73) is 1.5～2mm.
3. the wear-resisting non-maintaining gear-box of one kind according to claim 1 it is characterised in that: described helical runner (7) includes
Several blades (73), the pitch of blade (73) is 65mm.
4. the wear-resisting non-maintaining gear-box of one kind according to claim 1 it is characterised in that: described casing (3) includes first
Casing (301), the first casing (301) is connected with the second casing (302), the one end open of the first casing (301), the first casing
(301) the other end is connected with the second casing (302)；Second casing (302) one end sealing, the second casing (302) another
End opening；The axis of the first casing (301) is vertically arranged with the axis of the second casing (302)；
Small arc-shaped bevel gear (2) is arranged in the first casing (301), and small arc-shaped bevel gear (2) passes through clutch shaft bearing (1) and rotates even
It is connected in the first casing (301)；
Splined shaft (6) is arranged in the second casing (302).
5. the wear-resisting non-maintaining gear-box of one kind according to claim 4 it is characterised in that: one end of splined shaft (6) is passed through
Second bearing (4) is rotatably connected in the second casing (302), and the other end of splined shaft (6) is worn by the opening of the second casing (302)
Go out and be connected with workpiece.
6. the wear-resisting non-maintaining gear-box of one kind according to claim 5 it is characterised in that: described workpiece includes connecting
Spline pad (10) on splined shaft (6) and cutter pressing plate (11), are connected between spline pad (10) and cutter pressing plate (11) and cut
Knife (14), the end thread of splined shaft (6) is connected with stop nut (13), and splined shaft (6) is upper to be located at stop nut (13) and cut
Position between knife pressing plate (11) is set with nut protective cover (12).
7. the wear-resisting non-maintaining gear-box of one kind according to claim 6 it is characterised in that: the top of described cutter (14) sets
There is cutter guard shield (9), cutter guard shield (9) is fixedly connected with the second casing (302).
8. the wear-resisting non-maintaining gear-box of one kind according to claim 1 it is characterised in that: described small arc-shaped bevel gear (2)
Centrage and orthodrome bevel gear (5) central axis.
9. the wear-resisting non-maintaining gear-box of one kind according to claim 1 it is characterised in that: described small arc-shaped bevel gear (2)
The angle of the centrage of centrage and orthodrome bevel gear (5) be 120 °.
10. the wear-resisting non-maintaining gear-box of one kind according to claim 1 it is characterised in that: described splined shaft (6) and spiral
The synchronized rotating Vortex of impeller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928166.4U CN205908721U (en) | 2016-08-24 | 2016-08-24 | Wear -resisting non -maintaining gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928166.4U CN205908721U (en) | 2016-08-24 | 2016-08-24 | Wear -resisting non -maintaining gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908721U true CN205908721U (en) | 2017-01-25 |
Family
ID=57801675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928166.4U Active CN205908721U (en) | 2016-08-24 | 2016-08-24 | Wear -resisting non -maintaining gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908721U (en) |
-
2016
- 2016-08-24 CN CN201620928166.4U patent/CN205908721U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101269464A (en) | Precision rotating table device | |
| CN201189608Y (en) | Precision rotating table apparatus | |
| CN204253809U (en) | Centrifugal air compressor speedup box thrust disc structure | |
| CN205908721U (en) | Wear -resisting non -maintaining gear box | |
| CN201098837Y (en) | Granite polishing machine grinding head | |
| CN214135514U (en) | Upper grinding disc floating mechanism of double-end-face grinding machine | |
| CN106194719A (en) | A kind of screw pump of low viscosity high pressure | |
| CN203778784U (en) | Spindle device of gun-drill machine tool | |
| CN203115463U (en) | Auxiliary lubricating structure of internal circulation bearing of main shaft of hydro-generator | |
| CN202690995U (en) | Bearing lubricating structure of reduction gearbox | |
| CN101633145B (en) | Angle grinder | |
| CN201102096Y (en) | Internal coiling surface processing tool bit | |
| CN210087231U (en) | Power head for well drilling machine | |
| CN203739022U (en) | Reducer special for stone cutter and having grinding head | |
| CN209012338U (en) | Parallel axle speed reducing machine | |
| CN207326722U (en) | Polisher lapper mainshaft mechanism | |
| CN207621196U (en) | A kind of drum-type gear coupling applied to axle envelope type core main pump | |
| CN201152146Y (en) | Floating shaft bushing type roller bit | |
| CN207321009U (en) | A kind of upper end bearing arrangement of large and medium-sized vertical machine | |
| CN202427494U (en) | Grinding disc centering structure for edge transmission vertical mill | |
| CN113618174A (en) | Novel thread milling cutter | |
| CN110748604A (en) | Workbench transmission structure | |
| CN204610556U (en) | Linear slide bearing | |
| CN206952283U (en) | A kind of cold saw gear-box for bearing automatic filling lubricating oil | |
| CN213004338U (en) | A main shaft structure and vertical ball-polishing machine for vertical ball-polishing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |