CN205207551U - Vertical assembled gearbox - Google Patents
Vertical assembled gearbox Download PDFInfo
- Publication number
- CN205207551U CN205207551U CN201521038914.3U CN201521038914U CN205207551U CN 205207551 U CN205207551 U CN 205207551U CN 201521038914 U CN201521038914 U CN 201521038914U CN 205207551 U CN205207551 U CN 205207551U
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- CN
- China
- Prior art keywords
- tooth
- worm
- gear
- housing
- worm screw
- 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
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Abstract
The utility model provides a vertical assembled gearbox, comprising a housing, the lower extreme of casing can be dismantled and be connected with the bottom, the upper end of casing can be dismantled and is connected with the top cap, be equipped with vertical worm in the casing, the lower part meshing of worm has the worm wheel, the bottom location of worm is on the bottom, the top location of worm is on the top cap, the empty cover in upper portion of worm has the speed in reverse tooth, the tooth gos forward, spline coupling has the gear shift claw that can combine with speed in reverse tooth or the tooth that gos forward on the worm, a housing, still be equipped with speed in reverse pair tooth on the top cap, speed in reverse pair tooth has an intermediate tooth, the 2nd intermediate tooth, the worm, be equipped with the power bent axle of location on the top cap between the speed in reverse pair tooth. The utility model discloses a split type structure, the casing at middle part can generally only need a mould in horizontal assembled or vertical assembled gearbox during the production casing, obviously reduce the die sinking cost, and the installation and maintenance is convenient, easy operation, the function is steady, and production efficiency is high, and the practicality is strong.
Description
Technical field
The utility model belongs to field of agricultural machinery, particularly relates to a kind of longitudinal assembling type gearbox.
Background technique
Microtilling machine is a kind of conventional farm machinery, and the gearbox on microtilling machine plays chronotropic action, to adapt to different farming demands, existing gearbox designs design is unreasonable, the housing of gearbox can only separately for longitudinal assembling type or horizontal assembling type gearbox, and need independent die sinking during processing housing, cost of production is high, and inconvenient operation, be not easy to longitudinal assembling, and gear is dumb, operates not steady, inefficiency, urgently improves.
Model utility content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of longitudinal assembling type gearbox, the problems such as inconvenient operation in prior art, running are steady for solving, inefficiency.
For achieving the above object and other relevant objects, the utility model provides a kind of longitudinal assembling type gearbox, include housing, the lower end of housing is removably connected with bottom, the upper end of housing is removably connected with top cover, vertical worm screw is provided with in housing, the bottom of worm screw is engaged with worm gear, the bottom of worm screw is positioned on bottom, the top of worm screw is positioned on top cover, the top of worm screw is set with reverse gear tooth, advance tooth, worm screw upper spline is connected with the gear shift pawl that can be combined with reverse gear tooth or advance tooth, housing, top cover is also provided with reverse gear duplex-gear, reverse gear duplex-gear has the first center tooth, second center tooth, worm screw, the power crankshaft be positioned on top cover is provided with between reverse gear duplex-gear.
Further, the centerline parallel of power crankshaft is in the center line of worm screw.
Further, gear shift pawl is provided with shift fork.
Further, reverse gear tooth engages with the first center tooth, and power crankshaft engages with advance tooth, the second center tooth respectively.
Further, the left side outer wall of housing is provided with groove.
Further, groove is positioned with the clutch mechanism be connected with worm gear.
Further, clutch mechanism includes clutch yoke, clutch arm, Returnning spring, clutch yoke is connected with worm gear and is located in the two ends of groove, and clutch arm is positioned in clutch yoke, and Returnning spring to be located in clutch yoke and between clutch arm and the upper end of groove.
Further, the right side of housing is provided with at least one shock absorbing sleeve mounting hole.
As mentioned above, longitudinal assembling type gearbox of the present utility model, have following beneficial effect: the utility model is split-type structural, the housing at middle part can be common to horizontal assembling type or longitudinal assembling type gearbox, only needs a mould when producing housing, obvious reduction die sinking cost, installation and maintenance is convenient, simple to operate, and running steadily, manufacturing efficiency is high, practical.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the utility model embodiment.
Piece mark explanation
1-housing
101-groove
2-worm gear
3-worm screw
4-reverse gear tooth
5-gear shift pawl
6-shift fork
7-advance tooth
8-power crankshaft
9-reverse gear duplex-gear
10-the first center tooth
11-the second center tooth
12-bottom
13-top cover
14-shock absorbing sleeve mounting hole
15-clutch mechanism
151-clutch yoke
152-clutch arm
153-Returnning spring
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
In order to can the utility model be described in detail, next longitudinal assembling type gearbox of the present utility model is illustrated:
As shown in Figure 1, a kind of longitudinal assembling type gearbox, include housing 1, the lower end of housing 1 is removably connected with bottom 12, the upper end of housing 1 is removably connected with top cover 13, vertical worm screw 3 is provided with in housing 1, the bottom of worm screw 3 is engaged with worm gear 2, the bottom of worm screw 13 is positioned on bottom 12, the top of worm screw 13 is positioned on top cover 13, the top of worm screw 3 is set with reverse gear tooth 4, advance tooth 7, worm screw 3 upper spline is connected with the gear shift pawl 5 that can be combined with reverse gear tooth 4 or advance tooth 7, housing 1, top cover 13 is also provided with reverse gear duplex-gear 9, reverse gear duplex-gear 9 has the first center tooth 10, second center tooth 11, worm screw 3, the power crankshaft 8 be positioned on top cover 13 is provided with between reverse gear duplex-gear 9, power from power bent axle 8 enters in gearbox.
The centerline parallel of power crankshaft 8 is in the center line of worm screw 3, gear shift pawl 5 is provided with shift fork 6, reverse gear tooth 4 engages with the first center tooth 10, and power crankshaft 8 engages with advance tooth 7, second center tooth 11 respectively, and shift fork 6 can control gear shift pawl 5 and be combined with advance tooth 7 or reverse gear tooth 4.
The left side outer wall of housing 1 is provided with groove 101, groove 101 is positioned with the clutch mechanism 15 be connected with worm gear 2, clutch mechanism 15 includes clutch yoke 151, clutch arm 152, Returnning spring 153, clutch yoke 151 is connected with worm gear 2 and is located in the two ends of groove 101, clutch arm 152 is positioned in clutch yoke 151, and Returnning spring 153 to be located in clutch yoke 151 and between clutch arm 153 and the upper end of groove 101.
The right side of housing 1 is provided with at least one shock absorbing sleeve mounting hole 14, shock absorbing sleeve elastic conjunction is on shock absorbing sleeve mounting hole 14, and other positioning meanss are located on shock absorbing sleeve, and shock absorbing sleeve mesosphere is the rubber filling with shock-absorbing function, alleviate the shake of casing, there is good cushioning effect.
Working procedure of the present utility model is as follows: power from power bent axle 8 inputs, gear shift pawl 5 and reverse gear tooth 4 or advance tooth 7 in conjunction with time, worm screw 2 starts to rotate, worm gear 2 is driven to rotate, worm gear 2 is connected with output shaft, realizes Power output, and clutch mechanism 15 can control connection and the disconnection of worm gear 2 and output shaft, Returnning spring 153 realizes Rapid reset, increases work efficiency.
In sum, the utility model structure is simple, realizes the longitudinal output of power, adopts general housing, use same secondary mould can produce general housing, obviously reduce die sinking cost, installation and maintenance is convenient, simple to operate, stabilized structure, operates steadily, and manufacturing efficiency is high.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. a longitudinal assembling type gearbox, include housing (1), it is characterized in that: the lower end of housing (1) is removably connected with bottom (12), the upper end of housing (1) is removably connected with top cover (13), vertical worm screw (3) is provided with in housing (1), the bottom of worm screw (3) is engaged with worm gear (2), the bottom of worm screw (3) is positioned on bottom (12), the top of worm screw (3) is positioned on top cover (13), the top of worm screw (3) is set with reverse gear tooth (4), advance tooth (7), worm screw (3) upper spline is connected with the gear shift pawl (5) that can combine with reverse gear tooth (4) or advance tooth (7), housing (1), top cover (13) is also provided with reverse gear duplex-gear (9), reverse gear duplex-gear (9) has the first center tooth (10), second center tooth (11), worm screw (3), the power crankshaft (8) be positioned on top cover (13) is provided with between reverse gear duplex-gear (9).
2. longitudinal assembling type gearbox according to claim 1, is characterized in that: the centerline parallel of power crankshaft (8) is in the center line of worm screw (3).
3. longitudinal assembling type gearbox according to claim 1, is characterized in that: gear shift pawl (5) is provided with shift fork (6).
4. longitudinal assembling type gearbox according to claim 1, it is characterized in that: reverse gear tooth (4) engages with the first center tooth (10), power crankshaft (8) engages with advance tooth (7), the second center tooth (11) respectively.
5. longitudinal assembling type gearbox according to claim 1, is characterized in that: the left side outer wall of housing (1) is provided with groove (101).
6. longitudinal assembling type gearbox according to claim 5, is characterized in that: groove (101) is positioned with the clutch mechanism (15) be connected with worm gear (2).
7. longitudinal assembling type gearbox according to claim 6, it is characterized in that: clutch mechanism (15) includes clutch yoke (151), clutch arm (152), Returnning spring (153), clutch yoke (151) is connected with worm gear (2) and is located in the two ends of groove (101), clutch arm (152) is positioned in clutch yoke (151), and Returnning spring (153) is located in clutch yoke (151) and goes up and be positioned between the upper end of clutch arm (152) and groove (101).
8. longitudinal assembling type gearbox according to claim 1, is characterized in that: the right side of housing (1) is provided with at least one shock absorbing sleeve mounting hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038914.3U CN205207551U (en) | 2015-12-11 | 2015-12-11 | Vertical assembled gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038914.3U CN205207551U (en) | 2015-12-11 | 2015-12-11 | Vertical assembled gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207551U true CN205207551U (en) | 2016-05-04 |
Family
ID=55845269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521038914.3U Expired - Fee Related CN205207551U (en) | 2015-12-11 | 2015-12-11 | Vertical assembled gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774875A (en) * | 2016-05-05 | 2016-07-20 | 山东大学 | Stair climbing auxiliary cargo transportation device |
-
2015
- 2015-12-11 CN CN201521038914.3U patent/CN205207551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774875A (en) * | 2016-05-05 | 2016-07-20 | 山东大学 | Stair climbing auxiliary cargo transportation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |