CN201461871U - Inward closed type pneumatic shifting power takeoff - Google Patents
Inward closed type pneumatic shifting power takeoff Download PDFInfo
- Publication number
- CN201461871U CN201461871U CN2009201222704U CN200920122270U CN201461871U CN 201461871 U CN201461871 U CN 201461871U CN 2009201222704 U CN2009201222704 U CN 2009201222704U CN 200920122270 U CN200920122270 U CN 200920122270U CN 201461871 U CN201461871 U CN 201461871U
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- CN
- China
- Prior art keywords
- gear
- traveller
- output shaft
- power take
- piston
- 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 discloses an inward closed type pneumatic shifting power takeoff, which aims at providing an inward closed type pneumatic shifting power takeoff which has reliable operation, simple structure and low manufacturing cost. The inward closed type pneumatic shifting power takeoff comprises a power takeoff shell, an input shaft, an input gear, an output gear, an output shaft, a sliding sleeve, a driving gear and a driven gear. The power of the driving gear is connected with or separated from the driven gear at different positions through the sliding sleeve. The utility model is characterized in that a sliding pole is inserted into one end of the output shaft, a cylinder body is installed on the shell of the power takeoff on the external end surface of the sliding pole, a piston is installed in the cylinder body, one end of the piston props against the sliding pole, a connecting hole for connecting with a pressure medium pipeline is arranged on the cylinder at the other end of the piston, a connecting pin penetrating through the sliding pole connects the sliding pole with the sliding sleeve, a long groove for the movement of the connecting pin is arranged on the output shaft, and a return spring is installed on the internal end surface of the sliding pole. The utility model has the advantages that the structure is compact and simple, the weight is light, the materials are saved, the manufacturing cost is low, the use and the installation are convenient and the like.
Description
Technical field
The utility model relates to a kind of mechanical device that obtains power and output from automobile gearbox, more specifically to the pneumatic power take-off that performs of interior enclosed.
Background technique
The automobile power take-off is a cutting out partial power from automobile gearbox, is used for the speed change gear of different mechanical loads such as driving gear pump, water pump, air compressor, vacuum pump.It is repacking special use or the requisite critical component of special car.At present, most of power take-off has a power take-off housing that is installed on the automobile gearbox, be fixed with input shaft on the power take-off housing, be set with the input gear on the input shaft, an output gear engagement in input gear and the empty duplicate gear that is enclosed within on the output shaft, another driving gear in the duplicate gear slides through being shaped on sliding on driving gear and the driven gear of internal tooth by the driven gear that is fixed on the output shaft, by sliding over the engagement of different positions, make the power of driving gear be connected or separate with driven gear, sliding sleeve plays the effect of clutch.And moving sliding sleeve generally is to be shaped on fork slot on sliding sleeve, and shift fork is installed in the fork slot, and shift fork is fixed on the power take-off housing by declutch shift shaft, by the connection or the separation of mobile shift fork realization power, this traditional complex structure, manufacture cost height.
Summary of the invention
The purpose of this utility model provides a kind of reliable operation, the pneumatic power take-off that performs of interior enclosed simple in structure, low cost of manufacture.
In order to reach above-mentioned requirements, the technological scheme that is adopted is: it includes the power take-off housing that is installed on the automobile gearbox, be fixed with input shaft on the power take-off housing, input gear with the engagement of automobile gearbox middle gear is installed on the input shaft, an output gear engagement in input gear and the empty duplicate gear that is enclosed within on the output shaft, output shaft is provided with driven gear and is arranged side by side with another driving gear in the duplicate gear, the sliding sleeve that is shaped on internal tooth is installed on driven gear and driving gear, slide on driving gear and the driven gear and can endwisely slip, make the power of driving gear be connected or separate by sliding over different positions with driven gear, it is characterized in that in an end of described output shaft, being inserted with traveller, on the power take-off housing of traveller exterior edge face, cylinder body is installed, piston is installed in cylinder body, one end of piston heads on traveller, the cylinder body of the piston the other end is provided with the hole that connects that connects the pressure medium pipeline, there is the connecting pin that crosses that traveller is connected with sliding sleeve in the traveller, on output shaft, be shaped on the elongated slot that connecting pin moves, return spring be installed at the interior edge face of traveller.
According to the pneumatic power take-off that performs of the interior enclosed of such scheme manufacturing, promote piston by air pressure, drive traveller, connecting pin and sliding sleeve move right sliding sleeve are connected with driven gear with driving gear simultaneously, realize power output for driven gear and output shaft through sliding sleeve the power of driving gear.When the pressure that sheds pressure medium, return spring promotion traveller drive connecting pin and sliding sleeve move right and make sliding sleeve throw off driving gear, realize the separation of power.Should in the pneumatic power take-off that performs of enclosed cancelled parts such as shift fork that conventional power take-off must use, declutch shift shaft, have compact structure, simple, in light weight, material saving, low cost of manufacture, advantage such as easy to install and use.
Description of drawings
Fig. 1 is the pneumatic plan view of power take-off when the power output state that perform of interior enclosed;
Fig. 2 is the pneumatic plan view of power take-off when the power separated state that perform of interior enclosed.
Wherein: 1, power take-off housing; 2, input shaft; 3, input gear; 4, output shaft; 5, output gear; 6, driven gear; 7, driving gear; 8, sliding sleeve; 9, traveller; 10, cylinder body; 11, piston; 12, steel ball; 13, connect the hole; 14, connecting pin; 15, elongated slot; 16, return spring.
Embodiment
The utility model will be further described below in conjunction with the drawings and specific embodiments.
As seen from Figure 1, interior enclosed is pneumatic perform power take-off it include the power take-off housing 1 that is installed on the automobile gearbox, be fixed with input shaft 2 on the power take-off housing 1, be set with input gear 3 on the input shaft 2 with the engagement of automobile gearbox middle gear, output gear 5 engagements in input gear 3 and the empty duplicate gear that is enclosed within on the output shaft 4, output shaft 4 is provided with driven gear 6 and is arranged side by side with another driving gear 7 in the duplicate gear, on driven gear 6 and driving gear 7, the sliding sleeve 8 that is shaped on internal tooth is installed, sliding sleeve 8 can endwisely slip on driving gear 7 and driven gear 6, makes in different positions that by sliding sleeve 8 power of driving gear 7 is connected or separates with driven gear 6.In an end of output shaft 4, be inserted with traveller 9, on the power take-off housing 1 of traveller 9 exterior edge faces cylinder body 10 is installed, piston 11 is installed in cylinder body 10, an end of piston 11 heads on traveller 9, in the exterior edge face of traveller 9 steel ball 12 is installed, traveller 9 contacts with piston 11 by steel ball 12.The cylinder body 10 of piston 11 the other ends be provided with connect the pressure medium pipeline connect hole 13, described pressure medium is pressurized gas or pressure oil.There is the connecting pin 14 that crosses that traveller 9 is connected with sliding sleeve 8 in the traveller 9, on output shaft 4, is shaped on the elongated slot 15 that connecting pin 14 moves, return spring 16 is installed at the interior edge face of traveller 9.During work, promote piston 11 by pressure medium, drive traveller 9, connecting pin 14 and sliding sleeve 8 and move right together, sliding sleeve 8 is connected with driven gear 6 with driving gear 7 simultaneously, the power of driving gear 7 is passed to driven gear 6 and output shaft 4 realization power outputs through sliding sleeve 8.When the pressure that sheds pressure medium, traveller 9 drives connecting pin 14 under the promotion of return spring 16 and sliding sleeve 8 is moved to the left, and makes sliding sleeve 8 throw off driving gear 7 as shown in Figure 2, and driving gear 7 dallies on output shaft 4, realizes the separation of power.
Claims (3)
1. the pneumatic power take-off that performs of interior enclosed, it includes the power take-off housing that is installed on the automobile gearbox, be fixed with input shaft on the power take-off housing, input gear with the engagement of automobile gearbox middle gear is installed on the input shaft, an output gear engagement in input gear and the empty duplicate gear that is enclosed within on the output shaft, output shaft is provided with driven gear and is arranged side by side with another driving gear in the duplicate gear, the sliding sleeve that is shaped on internal tooth is installed on driven gear and driving gear, slide on driving gear and the driven gear and can endwisely slip, make the power of driving gear be connected or separate by sliding over different positions with driven gear, it is characterized in that in an end of described output shaft, being inserted with traveller, on the power take-off housing of traveller exterior edge face, cylinder body is installed, piston is installed in cylinder body, one end of piston heads on traveller, the cylinder body of the piston the other end is provided with the hole that connects that connects the pressure medium pipeline, there is the connecting pin that crosses that traveller is connected with sliding sleeve in the traveller, on output shaft, be shaped on the elongated slot that connecting pin moves, return spring be installed at the interior edge face of traveller.
2. the pneumatic power take-off that performs of enclosed in according to claim 1 is characterized in that in the exterior edge face of traveller steel ball being installed, and traveller contacts with piston by steel ball.
3. the pneumatic power take-off that performs of enclosed in according to claim 1 is characterized in that described pressure medium is pressurized gas or pressure oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201222704U CN201461871U (en) | 2009-06-10 | 2009-06-10 | Inward closed type pneumatic shifting power takeoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201222704U CN201461871U (en) | 2009-06-10 | 2009-06-10 | Inward closed type pneumatic shifting power takeoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461871U true CN201461871U (en) | 2010-05-12 |
Family
ID=42389224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201222704U Expired - Fee Related CN201461871U (en) | 2009-06-10 | 2009-06-10 | Inward closed type pneumatic shifting power takeoff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461871U (en) |
-
2009
- 2009-06-10 CN CN2009201222704U patent/CN201461871U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shunda Automobile Fitting Mfg. Co. Ltd., Jiashan County Assignor: Wang Qiaokou Contract record no.: 2010330002145 Denomination of utility model: Inward closed type pneumatic shifting power takeoff Granted publication date: 20100512 License type: Exclusive License Record date: 20101112 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140610 |