CN208565360U - A kind of gearbox second gear friction plate forced lubrication structure and construction machinery gear box - Google Patents
A kind of gearbox second gear friction plate forced lubrication structure and construction machinery gear box Download PDFInfo
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- CN208565360U CN208565360U CN201821145949.0U CN201821145949U CN208565360U CN 208565360 U CN208565360 U CN 208565360U CN 201821145949 U CN201821145949 U CN 201821145949U CN 208565360 U CN208565360 U CN 208565360U
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- gear
- direct
- friction plate
- gearbox
- platen
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Abstract
The utility model discloses a kind of gearbox second gear friction plate forced lubrication structure and construction machinery gear boxes.Gearbox second gear friction plate forced lubrication structure includes direct gear by platen, direct gear shaft, second gear gear ring, second gear active friction plate, second gear driven friction disk, direct gear piston, direct gear oil cylinder, direct gear output gear；The direct gear oil cylinder is installed to direct gear output gear, and direct gear shaft is inserted in direct gear by platen, second gear gear ring, direct gear output gear, and second gear active friction plate, second gear driven friction disk are arranged in direct gear by between platen, direct gear piston；The position for adjusting oilhole in second gear gear ring, so that oilhole and second gear gear ring upper surface step are tangent, gearbox energy forced feed lubrication second gear active friction plate, second gear driven friction disk during the work time reach lubricant effect.While sufficient lubrication principal and subordinate's movable friction plate, is also taken away in cyclic process and generated a large amount of heat in gearbox, improved the thermal diffusivity of gearbox.
Description
Technical field
The utility model relates to a kind of gearbox second gear friction plate forced lubrication structures, belong to gearbox technical field.
Background technique
Mostly by the speed of rotary part in the conventional gears gearbox course of work, using lubricating oil splash to internal exhausted
Most of part lubrication, but be difficult sufficiently effectively to be lubricated second gear principal and subordinate's movable friction plate, especially in long-time high load capacity work
After work, being also easy to produce high heat causes speed change the temperature inside the box to increase, and then it is existing so that principal and subordinate's movable friction plate is generated calcination, abrasion etc.
As, it is likely that lead to the gears such as gearbox appearance and generate abnormal sound, seriously affects the working performance of gearbox and using week
Phase.For solution problems, needs to dismantle the second gear assembly of gearbox, re-replace principal and subordinate's movable friction plate, it is time-consuming and laborious.
Summary of the invention
Make second gear principal and subordinate's movable friction plate in lubricating oil forced feed lubrication gearbox the purpose of the utility model is to provide a kind of
Second gear gear ring structure, and the design structure is conducive to machining, assembles and make maintenance work in the future more simple, conveniently.
In order to achieve the above objectives, the detailed technology scheme that the utility model uses is as follows:
A kind of gearbox second gear friction plate forced lubrication structure, it is characterised in that: including direct gear by platen, direct gear
Axis, second gear gear ring, second gear active friction plate, second gear driven friction disk, direct gear piston, direct gear oil cylinder, direct gear output gear
Wheel；The direct gear oil cylinder is installed to direct gear output gear, and direct gear shaft is inserted in direct gear by platen, second gear gear ring, straight
Connect gear output gear in, second gear active friction plate, second gear driven friction disk setting direct gear by platen, direct gear piston it
Between；The position of oilhole in second gear gear ring is adjusted, so that oilhole and second gear gear ring upper surface step are tangent, gearbox exists
Energy forced feed lubrication second gear active friction plate, second gear driven friction disk, reach lubricant effect in the course of work.
Further, guide pin is installed in the direct gear oil cylinder, the corresponding hole of direct gear output gear, it is described direct
Gear is mounted in guide pin by platen, and by bolt I and locked spacer by direct gear oil cylinder, direct gear output gear, directly
Gear is fixed together by platen.
Further, the second gear gear ring is fixed together with direct gear shaft by bolt II and washer.
Further, rolling bearing I is installed between the direct gear shaft and direct gear output gear.
Further, in the direct gear by being equipped with rolling bearing II at platen.
Further, rolling bearing III is installed at the direct gear output gear.
A kind of construction machinery gear box, including gearbox second gear friction plate forced lubrication structure above-mentioned.
The utility model the utility model has the advantages that
The utility model utilize above structure, efficiently solve conventional gearbox work in the driving and driven friction plate of second gear and
Its junction lubricates insufficient situation not in place.Also, while sufficient lubrication principal and subordinate's movable friction plate, in cyclic process
It has taken away and has generated a large amount of heat in gearbox, improved the thermal diffusivity of gearbox.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the lubricating oil path schematic diagram of the utility model；
Fig. 3 is second gear gear ring oilhole position view in the utility model.
It wherein, include: 1, direct gear in attached drawing 1 by platen, 2, rolling bearing II, 3, direct gear shaft, 4, bolt II, 5, pad
Circle, 6, second gear gear ring, 7, guide pin, 8, second gear active friction plate, 9, second gear driven friction disk, 10, direct gear piston, 11, straight
Connect gear oil cylinder, 12, inner seal ring, 13, rotary oil seal II, 14, rolling bearing III, 15, adjustment gasket, 16, rotary oil seal I, 17,
Bolt I, 18, locked spacer, 19, disc spring, 20, retaining ring, 21, rolling bearing I, 22, direct gear output gear, 23, lubrication
Oilhole.
Specific embodiment
Below in conjunction with attached drawing, the utility model is further described by specific embodiment.
Such as Fig. 2, as indicated at 3, a kind of gearbox second gear friction plate forced lubrication structure, including direct gear (second gear) is by platen
1, direct gear (second gear) axis 3, second gear gear ring 6, second gear active friction plate 8, second gear driven friction disk 9, direct gear (second gear) piston
10, direct gear (second gear) oil cylinder 11, direct gear (second gear) output gear 22；
Direct gear oil cylinder 11 is installed to direct gear output gear 22, and direct gear shaft 3 is inserted in direct gear by platen 1, second gear
In gear ring 6, direct gear output gear 22, second gear active friction plate 8, second gear driven friction disk 9 setting direct gear by platen 1,
Between direct gear piston 10；
The position for adjusting oilhole in second gear gear ring 6, by 23 center of oilhole directly be directed on the left of second gear master,
Driven friction disk junction (i.e. oilhole 23 and 6 upper end step face of second gear gear ring is tangent), this makes gearbox worked
Energy forced feed lubrication second gear active friction plate 8, second gear driven friction disk 9, reach lubricant effect in journey.Meanwhile also adding conducive to machine
Work and subsequent deburring work.
Lubricating oil path: direct gear shaft --- through-hole --- side opening --- oilhole in second gear gear ring --- second gear master,
Driven friction disk and its junction.
As shown in Figure 1, being equipped with guide pin 7 in corresponding hole in direct gear oil cylinder 11, direct gear output gear 22, directly
Gear is mounted in guide pin 7 by platen 1, and uses M12 bolt by I 17(of bolt) and stop pad 18 by direct gear oil cylinder
11, direct gear output gear 22, direct gear are fixed together by platen 1.Second gear gear ring 6 and direct gear shaft 3 pass through bolt II 4
(using M10 bolt) and washer 5 are fixed together.Rolling bearing I is installed between direct gear shaft 3 and direct gear output gear 22
21(is held using 6204 profile shafts).It is held by II 2(of rolling bearing is equipped at platen 1 using 6022 profile shafts in direct gear).Direct
22 are equipped with III 14(of rolling bearing and are held using 6312 profile shafts at gear output gear), adjustment gasket 15 and rotary oil seal I 16.Straight
It connects and is also equipped with inner seal ring 12 and rotary oil seal 13 II between gear piston 10 and direct gear output gear 22.It is exported in direct gear
Retaining ring 20 is additionally provided on gear 22.
Briefly steps are as follows for the assembling of direct gear (second gear) assembly:
Process one: direct gear (second gear) oil cylinder 11 is installed to direct gear (second gear) output gear 22 by assembling Two Piece Set；
Process two: assembly direct gear (second gear) axis 3, including direct gear (second gear) axis 3, second gear gear ring 6, bolt II 4 and pad
Circle 5；
Process three: rolling bearing II 2 is encased in direct gear (second gear) by platen 1 by assembly rolling bearing II 2；
Process four: six guide pins 7 are installed in process one and assemble the corresponding hole of Two Piece Set by six guide pins 7 of assembly
It is interior, and direct gear (second gear) piston 10 is installed；
Process five: assembly disc spring 19；
Process six: assembly friction plate (being initially charged with second gear driven friction disk 9, be reloaded into second gear active friction plate 8)；
Process seven: assembly direct gear is fixed locking by platen 1, and by bolt I 17 and locked spacer 18；
Process eight: assembly rolling bearing III 14.
The utility model utilize above structure, efficiently solve conventional gearbox work in second gear principal and subordinate movable friction plate and its
Junction lubricates insufficient situation not in place.Also, while lubricating oil sufficient lubrication principal and subordinate's movable friction plate, cyclic process
In also taken away and generate a large amount of heat in gearbox, improve the thermal diffusivity of gearbox.Also, the oilhole design position
Conducive to work such as deburrings after machining, working efficiency is improved.
Although with reference to exemplary embodiment describes the application, it is to be understood that, term used be explanation and it is exemplary,
Term and not restrictive.The spirit or reality that can be embodied in a variety of forms due to the application without departing from utility model
Matter, it should therefore be appreciated that above-described embodiment is not limited to any of the foregoing details, and the spirit defined by appended claims
It all should be accompanying power with the whole change and modification widely explained, therefore fallen into claim or its equivalent scope in range
Benefit requires to be covered.
Claims (7)
1. a kind of gearbox second gear friction plate forced lubrication structure, it is characterised in that: including direct gear by platen, direct gear shaft,
Second gear gear ring, second gear active friction plate, second gear driven friction disk, direct gear piston, direct gear oil cylinder, direct gear output gear；
The direct gear oil cylinder is installed to direct gear output gear, and direct gear shaft is inserted in direct gear by platen, second gear gear ring, straight
Connect gear output gear in, second gear active friction plate, second gear driven friction disk setting direct gear by platen, direct gear piston it
Between；
The position of oilhole in second gear gear ring is adjusted, so that oilhole and second gear gear ring upper surface step are tangent, gearbox
Energy forced feed lubrication second gear active friction plate, second gear driven friction disk during the work time, reach lubricant effect.
2. a kind of gearbox second gear friction plate forced lubrication structure according to claim 1, it is characterised in that:
Guide pin is installed in the direct gear oil cylinder, the corresponding hole of direct gear output gear, the direct gear is pacified by platen
Direct gear oil cylinder, direct gear output gear, direct gear are consolidated by platen in guide pin, and through bolt I and locked spacer
It is scheduled on together.
3. a kind of gearbox second gear friction plate forced lubrication structure according to claim 1, it is characterised in that: the second gear
Gear ring is fixed together with direct gear shaft by bolt II and washer.
4. a kind of gearbox second gear friction plate forced lubrication structure according to claim 1, it is characterised in that: described direct
Rolling bearing I is installed between gear shaft and direct gear output gear.
5. a kind of gearbox second gear friction plate forced lubrication structure according to claim 1, it is characterised in that: described straight
Gear is connect by being equipped with rolling bearing II at platen.
6. a kind of gearbox second gear friction plate forced lubrication structure according to claim 1, it is characterised in that: described straight
It connects and rolling bearing III is installed at gear output gear.
7. a kind of construction machinery gear box, it is characterised in that: rub including gearbox second gear as claimed in any one of claims 1 to 6
Pad forced lubrication structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145949.0U CN208565360U (en) | 2018-07-19 | 2018-07-19 | A kind of gearbox second gear friction plate forced lubrication structure and construction machinery gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145949.0U CN208565360U (en) | 2018-07-19 | 2018-07-19 | A kind of gearbox second gear friction plate forced lubrication structure and construction machinery gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565360U true CN208565360U (en) | 2019-03-01 |
Family
ID=65446958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145949.0U Active CN208565360U (en) | 2018-07-19 | 2018-07-19 | A kind of gearbox second gear friction plate forced lubrication structure and construction machinery gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565360U (en) |
-
2018
- 2018-07-19 CN CN201821145949.0U patent/CN208565360U/en active Active
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