CN204827656U - Speed regulation gear for single cylinder diesel - Google Patents
Speed regulation gear for single cylinder diesel Download PDFInfo
- Publication number
- CN204827656U CN204827656U CN201520632551.XU CN201520632551U CN204827656U CN 204827656 U CN204827656 U CN 204827656U CN 201520632551 U CN201520632551 U CN 201520632551U CN 204827656 U CN204827656 U CN 204827656U
- Authority
- CN
- China
- Prior art keywords
- speed regulation
- regulation gear
- gear
- gear body
- bearing
- 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
Abstract
Speed regulation gear for single cylinder diesel belongs to diesel engine technical field. The utility model discloses a solve the lubricated problem that the effect is poor, life is short, noise at work is big of present single cylinder diesel speed regulation gear. Scheme no. 1: speed regulation gear includes speed regulation gear body and fixed axle, and open at the center of speed regulation gear body has " step form " mounting hole, and the fixed axle is worn to establish in " step form " mounting hole, and the speed regulation gear body passes through bearing and fixed axle cooperation installation, scheme no. 2: speed regulation gear includes speed regulation gear body, cast iron cover and fixed axle, is equipped with round annular bellying in the central mounting hole of speed regulation gear body, and cast iron cover and bearing are installed respectively in the left and right sides of bellying, and the speed regulation gear body passes through the bearing and installs on the fixed axle. The utility model has the characteristics of simple structure, simple to operate, life height, the speed governing effect that has realized the machine has strengthened diesel engine's work horsepower.
Description
Technical field
The utility model relates to a kind of diesel engine speed regulation gear, belongs to diesel engine technologies field.
Background technique
At present, domestic single-cylinder farm diesel engine is continuous to large-diameter development, thus increases engine horsepower, but constantly increases along with cylinder diameter, and worse and worse, vibration noise sharply increases the balance quality of motor.In addition along with the rising of manufactured materials price, therefore improving the most effective method of engine power is improve engine speed, but the balance quality of engine speed is directly proportional to engine speed, therefore the balance that rotating speed must improve motor is improved, prior art ensures the balance of motor by gear drive, but the connection mode due to timing gear adopts to install cast iron sleeve in the middle of gear, coordinate the mode rotated to install by axle with cast iron sleeve, its Problems existing is: 1, during work, noise is very large; 2, lubrication effect is poor; 3, cast iron sleeve and axle serious wear, working life is short, reduces the exploitation power of diesel engine.
Model utility content
The purpose of this utility model is to solve the problem that existing single cylinder diesel speed regulation gear lubrication effect is poor, working life is short, operating noise is large, and then provides single cylinder diesel speed regulation gear.
The technical solution of the utility model:
Single cylinder diesel speed regulation gear comprises a crankshaft gear be connected with camshaft gear wheel by speed regulation gear, a starter receiver be connected with camshaft gear wheel by speed regulation gear, a balance shaft gear be meshed with speed regulation gear, described speed regulation gear comprises speed regulation gear body and stationary axle, the center of speed regulation gear body has " step-like " mounting hole, in stationary axle is located in " step-like " mounting hole, speed regulation gear body to be coordinated with stationary axle by bearing to be installed, and forms oil duct between the inner side end of bearing and the shoulder of " step-like " mounting hole.
Preferred: described speed regulation gear body be axially provided with oil hole, the radial direction of speed regulation gear body is provided with oil pipe road, and oil pipe road is communicated with oil duct and timing gear, and oil hole is communicated with oil duct by oil pipe road.
Single cylinder diesel speed regulation gear comprises a crankshaft gear be connected with camshaft gear wheel by speed regulation gear, a starter receiver be connected with camshaft gear wheel by speed regulation gear, a balance shaft gear be meshed with speed regulation gear, described speed regulation gear comprises speed regulation gear body, cast iron sleeve and stationary axle, a circle annular relief is provided with in the center mounting hole of speed regulation gear body, cast iron sleeve and bearing are arranged on the left and right sides of lug boss respectively, speed regulation gear body is arranged on stationary axle by bearing, the step-like bearing mounting groove of stationary axle and speed regulation gear body forms oil duct.
Preferred: described speed regulation gear body be axially provided with oil hole, the radial direction of speed regulation gear body is provided with oil pipe road, and oil pipe road is communicated with oil duct and timing gear, and oil hole is communicated with oil duct by oil pipe road.
The utility model has following beneficial effect: single cylinder diesel speed regulation gear of the present utility model, by being provided with the kind of drive that bearing replaces existing gear to be rotated by axle sleeve and stationary axle on speed regulation gear body, there is speed regulation gear long service life, reduce diesel engine noise and increase the advantages such as diesel engine exploitation power, the utility model instead of existing speed regulation gear by bearing and is arranged on diesel engine and carries out contact friction, there is structure simple, easy for installation, the feature of high life, realize machine speed governing effect, enhance the exploitation power of diesel engine.
Accompanying drawing explanation
Fig. 1 is the structural representation of single cylinder diesel speed regulation gear;
Fig. 2 is single cylinder diesel speed regulation gear scheme of installation;
Fig. 3 is the position view that cast iron sleeve and bearing fit are arranged on speed regulation gear body;
Fig. 4 is that schematic diagram arranged by single cylinder diesel gear mechanism;
1-speed regulation gear in figure, 2-camshaft gear wheel, 3-crankshaft gear, 4-starter receiver, 5-balance shaft gear, 6-speed regulation gear body, 7-bearing, 8-oil duct, 9-cast iron sleeve, 10-oil hole, 11-oil pipe road, 12-stationary axle, 13-timing gear, 14-lug boss.
Embodiment
Embodiment one: composition graphs 1 to Fig. 4 illustrates present embodiment, the single cylinder diesel speed regulation gear of present embodiment comprises a crankshaft gear 3 be connected with camshaft gear wheel 2 by speed regulation gear 1, a starter receiver 4 be connected with camshaft gear wheel 2 by speed regulation gear 1, a balance shaft gear 5 be meshed with speed regulation gear 1, described speed regulation gear 1 comprises speed regulation gear body 6 and stationary axle 12, the center of speed regulation gear body 6 has " step-like " mounting hole, stationary axle 12 is located in " step-like " mounting hole, speed regulation gear body 6 is coordinated with stationary axle 12 by bearing 7 to be installed, oil duct 8 is formed between the inner side end of bearing 7 and the shoulder of " step-like " mounting hole.Setting like this, embedded bearing 7 in speed regulation gear body 6, the outer ring interference fit of speed regulation gear body 6 and bearing 7, speed regulation gear 1 with bearing 7 is installed on the stationary axle 12 of diesel engine body, and with corresponding camshaft gear wheel 2, crankshaft gear 3, starter receiver 4 and balance shaft gear 5 fit engagement, effectively improve the balance quality of diesel engine, improve the reliability of mechanism, alleviate the wearing and tearing of speed regulation gear, reduce the noise of gear.
Embodiment two: composition graphs 3 illustrates present embodiment, the single cylinder diesel speed regulation gear of present embodiment comprises a crankshaft gear 3 be connected with camshaft gear wheel 2 by speed regulation gear 1, a starter receiver 4 be connected with camshaft gear wheel 2 by speed regulation gear 1, a balance shaft gear 5 be meshed with speed regulation gear 1, described speed regulation gear 1 comprises speed regulation gear body 6, cast iron sleeve 9 and stationary axle 12, a circle annular relief 14 is provided with in the center mounting hole of speed regulation gear body 6, cast iron sleeve 9 and bearing 7 are arranged on the left and right sides of lug boss 14 respectively, speed regulation gear body 6 is arranged on stationary axle 12 by bearing 7, stationary axle 12 forms oil duct 8 with the step-like bearing mounting groove of speed regulation gear body 4.Setting like this, lug boss 14 is provided with in the mount inlet of speed regulation gear body 6, cast iron sleeve 9 and bearing 7 are arranged on the left and right sides of lug boss 14 respectively, its cast iron sleeve 9 is consistent with the mounting point level height of diesel engine body stationary axle 12 with bearing 7, speed regulation gear body 6 is on stationary axle 12 after installation, lug boss 14 is by the cast iron sleeve 9 of both sides and form oil duct 8 between bearing 7 and stationary axle 12, and the lubricant oil in oil duct 8 can realize the lubricating function of speed regulation gear 1 and bearing 7.
Embodiment three: composition graphs 2 or Fig. 3 illustrate present embodiment, the speed regulation gear body 6 described in single cylinder diesel speed regulation gear of present embodiment be axially provided with oil hole 10, the radial direction of speed regulation gear body 6 is provided with oil pipe road 11, oil pipe road 11 is communicated with oil duct 8 and timing gear 13, and oil hole 10 is communicated with oil duct 8 by oil pipe road 11.Setting like this, lubricant oil injects in oil duct 8 by oil hole 10, during use, oil hole 10 passes through nut seal, lubricant oil in oil duct 8 lubricates by the timing gear 13 of the 11 pairs of speed regulation gears 1 in oil pipe road, also can directly lubricate bearing, the noise produced when reducing timing gear work.
The exemplary illustration of present embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the Spirit Essence exceeding this patent, in the protection domain of this patent its local.
Claims (4)
1. single cylinder diesel speed regulation gear, comprise a crankshaft gear (3) be connected with camshaft gear wheel (2) by speed regulation gear (1), a starter receiver (4) be connected with camshaft gear wheel (2) by speed regulation gear (1), a balance shaft gear (5) be meshed with speed regulation gear (1), it is characterized in that: described speed regulation gear (1) comprises speed regulation gear body (6) and stationary axle (12), the center of speed regulation gear body (6) has " step-like " mounting hole, stationary axle (12) is located in " step-like " mounting hole, speed regulation gear body (6) to be coordinated with stationary axle (12) by bearing (7) to be installed, oil duct (8) is formed between the inner side end of bearing (7) and the shoulder of " step-like " mounting hole.
2. single cylinder diesel speed regulation gear according to claim 1, it is characterized in that: described speed regulation gear body (6) be axially provided with oil hole (10), the radial direction of speed regulation gear body (6) is provided with oil pipe road (11), oil pipe road (11) is communicated with oil duct (8) and timing gear (13), and oil hole (10) is communicated with oil duct (8) by oil pipe road (11).
3. single cylinder diesel speed regulation gear, comprise a crankshaft gear (3) be connected with camshaft gear wheel (2) by speed regulation gear (1), a starter receiver (4) be connected with camshaft gear wheel (2) by speed regulation gear (1), a balance shaft gear (5) be meshed with speed regulation gear (1), it is characterized in that: described speed regulation gear (1) comprises speed regulation gear body (6), cast iron sleeve (9) and stationary axle (12), a circle annular relief (14) is provided with in the center mounting hole of speed regulation gear body (6), cast iron sleeve (9) and bearing (7) are arranged on the left and right sides of lug boss (14) respectively, speed regulation gear body (6) is arranged on stationary axle (12) by bearing (7), stationary axle (12) forms oil duct (8) with the step-like bearing mounting groove of speed regulation gear body (4).
4. single cylinder diesel speed regulation gear according to claim 3, it is characterized in that: described speed regulation gear body (6) be axially provided with oil hole (10), the radial direction of speed regulation gear body (6) is provided with oil pipe road (11), oil pipe road (11) is communicated with oil duct (8) and timing gear (13), and oil hole (10) is communicated with oil duct (8) by oil pipe road (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632551.XU CN204827656U (en) | 2015-08-20 | 2015-08-20 | Speed regulation gear for single cylinder diesel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632551.XU CN204827656U (en) | 2015-08-20 | 2015-08-20 | Speed regulation gear for single cylinder diesel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827656U true CN204827656U (en) | 2015-12-02 |
Family
ID=54685265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632551.XU Active CN204827656U (en) | 2015-08-20 | 2015-08-20 | Speed regulation gear for single cylinder diesel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827656U (en) |
-
2015
- 2015-08-20 CN CN201520632551.XU patent/CN204827656U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202790344U (en) | Vertical type cycloidal pin gear speed reducer | |
| CN204827656U (en) | Speed regulation gear for single cylinder diesel | |
| CN205064022U (en) | Engine and automobile | |
| CN202756118U (en) | Centrifugal seal structure of diesel engine crankshaft | |
| CN201916405U (en) | Elastic spacer bush of transmission shaft of automobile axle speed reducer | |
| CN2649781Y (en) | Two-cylinder diesel engine with sufficiently-lubricating drive gear cluster | |
| CN202833695U (en) | Driving device and vehicle including the same | |
| CN204186442U (en) | Camshaft lubrication oil channel structures | |
| CN203223260U (en) | Integral type engine camshaft bearing cap and camshaft bearing cap component | |
| CN201198830Y (en) | Oil pump for gear box | |
| CN204959281U (en) | Lubricating structure of upper shaft eccentric wheel subassembly | |
| CN203515718U (en) | Camshaft structure of automobile engine | |
| CN2921300Y (en) | Vehicle engine camshaft lubricating structure | |
| CN208442249U (en) | Lubrication apparatus of speed changer | |
| CN201805311U (en) | Directly-connected-type roller way motor with square flange and taper hole shaft | |
| CN203548847U (en) | Hydraulic pump gear installing shaft | |
| CN202510182U (en) | Camshaft bushing and camshaft with same | |
| CN103382891B (en) | A kind of power takeoff at rear end of engine | |
| CN201963819U (en) | Tensioning device of engine belt | |
| CN204704269U (en) | The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating | |
| CN205155109U (en) | -Lubricating bearing | |
| CN204852022U (en) | A cylinder bearing for in rotary cultivator drive shaft | |
| CN203627552U (en) | Novel bearing pedestal | |
| CN202325736U (en) | Oil pump structure of diesel engine | |
| CN203686081U (en) | Lubricating structure for sliding gear of engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |