CN201376306Y - Special hydraulic driving chain saw of combined felling machine - Google Patents
Special hydraulic driving chain saw of combined felling machine Download PDFInfo
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- CN201376306Y CN201376306Y CN200920099555U CN200920099555U CN201376306Y CN 201376306 Y CN201376306 Y CN 201376306Y CN 200920099555 U CN200920099555 U CN 200920099555U CN 200920099555 U CN200920099555 U CN 200920099555U CN 201376306 Y CN201376306 Y CN 201376306Y
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- output shaft
- saw
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Abstract
The utility model provides a special hydraulic driving chain saw of a combined felling machine and relates to a hydraulic driving chain saw; the special hydraulic driving chain saw solves the problems that the existing driving chain saw can not realize remote operation, has low automation degree, is not beneficial to focused integration and has poor safety. A cylinder body is obliquely arranged above an output shaft, five plunger piston cavities are uniformly distributed on the cylinder body along the axis direction, five ball sockets are correspondingly arranged on the upper end surface of the output shaft, the ball head ends of the five plunger pistons are correspondingly arranged in the five ball sockets, the non-ball head ends of the five plunger pistons are correspondingly arranged in the five plunger piston cavities, the cylinder body is arranged in the shell of the cylinder body by a shaft, a valve plate is arranged between the cylinder body and the shell of the cylinder body, a bearing shell is arranged below the shell of the cylinder body and is sheathed on the output shaft, and a saw chain driving guide roller is arranged on the lower end of the output shaft. As a skew axis type axial piston motor driving chain saw is adopted, the safety of forest felling is greatly improved and the automatic remote control of forest felling machinery is realized.
Description
Technical field
The present invention relates to a kind of hydraulic-driven chain saw, be specifically related to a kind of dedicated hydraulic that is used on the associating tree-dozer and drive chain saw.
Background technology
At present, the logging operation machinery of China is mainly single process operation machinery, lumbering, delimbing, producing material, cuts a tip and adopts substantially that chain saw and electric saw are single item by item to be finished, and operation repeatedly, inefficiency, cutting area logging and bunch adopt skidding tractor and winch to finish usually.This felling, skidding operation mode, though be better than original operating types such as original manpower lumbering and animal skidding, but work mechanization level still very low (only being 52%～67%), this mainly is when using machinery, between in-process and operation, still exist a large amount of heavy hand labours, as: during lumbering chain saw advance saw, delimbing the time chain saw move and advance saw, bundle wood is conciliate rope etc.These hand labours have limited the raising of production efficiency, and labor safety is difficult to guarantee, and the logging operation floor space is big, and middle operation is loaded down with trivial details, and to a certain extent, very serious to the destruction of the face of land and bio-diversity, efficient is not high.Existing logging operation machinery can't adapt to the development need of Modern Forestry.For this reason, researching and developing a kind of combine that can realize the unit intensification and then finish multi-mode operations such as lumbering, delimbing, producing material, section tip, bunch, is very necessary.Driving chain saw on the associating tree-dozer is the crucial execution unit (device) of associating tree-dozer, existing driving chain saw generally all is to be driven or driven by motor by gasoline engine, there is following shortcoming by gasoline engine or motor-driven chain saw: 1, when lumbering, need manually closely operation, lean on people's arm strength to finish feeding when saw cuts timber entirely, efficient is not high; 2, can't realize remote-controlled operation and control, it is integrated to be unfavorable for intensifying; 3, engine fault rate height, and need independent the setting; 4, personnel casualty accidents rate height, poor stability.
Summary of the invention
Existing driving chain saw can't be realized remote-controlled operation, automaticity is low, efficient is not high in order to solve in the present invention, the problem integrated, poor stability that is unfavorable for intensifying, and then provides a kind of associating tree-dozer dedicated hydraulic to drive chain saw.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: associating tree-dozer dedicated hydraulic of the present invention drives the guiding spacer that chain saw comprises saw chain, chain saw guide plate, chain saw feed cylinder, swinging mounting, bearing, saw chain active guide wheel and has sealing function; Described hydraulic-driven chain saw also comprises the clino-axis type axial piston motor, and described clino-axis type axial piston motor comprises cylinder body shell, valve plate, axle, cylinder body, five plungers, bearing shell, output shaft, roller bearing group and end caps; Cylinder body is arranged on the top of output shaft obliquely, angle α between the central axis of cylinder body and the vertical axis of output shaft is 38 °～45 °, its axis direction of described cylinder body upper edge is uniform to have five plunger cavities, correspondence has five ball-and-sockets on the upper surface of output shaft, the bulb end of five plungers is installed in five ball-and-sockets accordingly, the non-bulb end of five plungers is installed in five plunger cavities accordingly, cylinder body is installed in the cylinder body shell by axle, be provided with valve plate between cylinder body and the cylinder body shell, the bearing shell is positioned at the below of cylinder body shell and is sleeved on the output shaft, the roller bearing group is installed between bearing shell and the output shaft, end cap is packed on the lower surface of bearing shell, saw chain initiatively guide wheel is installed on the lower end of output shaft, saw chain is installed on saw chain active guide wheel and the chain saw guide plate, chain saw guide plate is connected with swinging mounting, swinging mounting is installed on the bearing shell by bearing, the connecting rod of chain saw feed cylinder is connected with swinging mounting, and the kicker baffle with sealing function is arranged between cylinder body shell and the bearing shell.
The invention has the beneficial effects as follows: the present invention is a crucial execution unit of felling combine, and the present invention has improved the security that forest is felled greatly owing to adopt the clino-axis type axial piston motor to drive chain saw, realizes the automation remote control of forest logger; Solve that existing chain saw logging operation efficient is low, labour intensity is big, poor stability, middle operation are loaded down with trivial details, the destructive realistic problem such as big in the face of land.By the present invention, can realize comprehensive mechanization of logging operation, overcome present China lumberman and lean on closely vigor wood logging operation of the single unit of chain saw, labour intensity is big, drawbacks such as poor stability.The present invention is installed on the lumbering working head, the working head of will lumbering again is installed in the excavator hydraulic arm or cuts down the front end of making the combination machine hydraulic arm, realize intelligent logging operation by hydraulic technique, electronic technology, the driver can realize far distance controlled harvesting of wood operation by handling control button at driver's cabin, safely, reliably, efficient is high, face of land destruction is little, realizes that ecological property is felled and the operation that intensifies becomes possibility.
Description of drawings
Fig. 1 is a principle schematic of the present invention, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the A portion enlarged drawing of Fig. 1.
The specific embodiment
The specific embodiment one: shown in Fig. 1～3, the described associating tree-dozer of present embodiment dedicated hydraulic drives the guiding spacer 6 that chain saw comprises saw chain 26, chain saw guide plate 23, chain saw feed cylinder 22, swinging mounting 19, bearing 11, saw chain active guide wheel 18 and has sealing function; Described hydraulic-driven chain saw also comprises the clino-axis type axial piston motor, and described clino-axis type axial piston motor comprises cylinder body shell 1, valve plate 2, axle 27, cylinder body 3, five plungers 4, bearing shell 9, output shaft 17, roller bearing group 7 and end caps 12; Cylinder body 3 is arranged on the top of output shaft 17 obliquely, angle α between the vertical axis of the central axis of cylinder body 3 and output shaft 17 is 38 °～45 °, its axis direction of described cylinder body 3 upper edges is uniform to have five plunger cavity 3-1, correspondence has five ball-and-socket 17-1 on the upper surface of output shaft 17, the bulb end of five plungers 4 is installed in five ball-and-socket 17-1 accordingly, the non-bulb end of five plungers 4 is installed in five plunger cavity 3-1 accordingly, cylinder body 3 is installed in the cylinder body shell 1 by axle 27, be provided with valve plate 2 between cylinder body 3 and the cylinder body shell 1, bearing shell 9 is positioned at the below of cylinder body shell 1 and is sleeved on the output shaft 17, between bearing shell 9 and the output shaft 17 roller bearing group 7 is installed, end cap 12 is packed on the lower surface of bearing shell 9, saw chain initiatively guide wheel 18 is installed on the lower end of output shaft 17, saw chain 26 is installed on saw chain active guide wheel 18 and the chain saw guide plate 23, chain saw guide plate 23 is connected with swinging mounting 19 by clamping plate 21 and bolt 20, swinging mounting 19 is installed on the bearing shell 9 by bearing 11, the connecting rod of chain saw feed cylinder 22 is connected with swinging mounting 19, the cylinder body bottom face of chain saw feed cylinder 22 is connected otic placode 24 by oil cylinder connecting pin 25 and connects with oil cylinder, the kicker baffle 6 with sealing function is arranged between cylinder body shell 1 and the bearing shell 9.Roller bearing group 7 is made of three roller bearings, and two roller bearings of its middle and lower part are installed on the output shaft 17 by round nut respectively.The swing maximum angle β of chain saw guide plate 23 is 50 °, and the material diameter phi of lumbering can reach 500mm.
The specific embodiment two: shown in Fig. 1～3, the angle α between the central axis of the described cylinder body 3 of present embodiment and the vertical axis of output shaft 17 is 40 °.The experiment proved that, when the angle α between the vertical axis of the central axis of cylinder body 3 and output shaft 17 is 40 °, efficient the best of clino-axis type axial piston motor.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: shown in Fig. 1～3, the described clino-axis type axial piston motor of present embodiment also comprises axle envelope 8, and axle envelope 8 is set, and makes more compact structure.Described axle envelope 8 is installed between bearing shell 9 lower ends and the output shaft 17.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: shown in Fig. 1～3, the described clino-axis type axial piston motor of present embodiment also comprises Upper shaft sleeve 13-1, Lower shaft sleeve 13-2, flat key 14, catch 16 and catch bolt 15, described Upper shaft sleeve 13-1, Lower shaft sleeve 13-2 are installed on the lower end of output shaft 17 by flat key 14, saw chain initiatively guide wheel 18 is installed on the output shaft 17 between Upper shaft sleeve 13-1, the Lower shaft sleeve 13-2, and described catch 16 is installed on the lower surface of Lower shaft sleeve 13-2 by catch bolt 15.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: shown in Fig. 1～3, the described hydraulic-driven chain saw of present embodiment also comprises cover body 28, and described cover body 28 is installed on the bearing shell 9.Other composition and annexation are identical with the specific embodiment four.
The course of work: referring to Fig. 1～3, the clino-axis type axial piston motor is to move reciprocatingly in cylinder body (cylinder body 3) by columniform plunger, changes cylinder body plunger cavity volume and realizes sucking and discharge liquid.When the input hydraulic oil, be in the plunger of oil suction chamber, be subjected to the oil pressure effect and be ejected, be pressed on the swash plate end face, the swash plate coupled columns is plugged with a reaction force, and this power is decomposed into axial force and radial load.The suffered hydraulic coupling of axial force and plunger balances each other, and radial load acts on the cylinder body by plunger, and cylinder center line produces a moment relatively, makes cylinder body drive power transmission shaft (output shaft 17) and rotates.Output shaft 17 drives saw chain 26 and rotates at saw chain guide plate 23.Chain saw feed cylinder 22 control saw chain guide plates 23 and 26 pairs of timber of saw chain cut.Chain saw feed cylinder 22 shrinks after cutting finishes.Drive saw chain guide plate 23 and saw chain 26 and reset the power cut-off process.
Claims (5)
1, a kind of associating tree-dozer dedicated hydraulic drives chain saw, and described hydraulic-driven chain saw comprises saw chain (26), chain saw guide plate (23), chain saw feed cylinder (22), swinging mounting (19), bearing (11), saw chain active guide wheel (18) and has the guiding spacer (6) of sealing function; It is characterized in that: described hydraulic-driven chain saw also comprises the clino-axis type axial piston motor, and described clino-axis type axial piston motor comprises cylinder body shell (1), valve plate (2), axle (27), cylinder body (3), five plungers (4), bearing shell (9), output shaft (17), roller bearing group (7) and end cap (12); Cylinder body (3) is arranged on the top of output shaft (17) obliquely, angle α between the vertical axis of the central axis of cylinder body (3) and output shaft (17) is 38 °～45 °, uniform five plunger cavities (3-1) that have of its axis direction of described cylinder body (3) upper edge, correspondence has five ball-and-sockets (17-1) on the upper surface of output shaft (17), the bulb end of five plungers (4) is installed in five ball-and-sockets (17-1) accordingly, the non-bulb end of five plungers (4) is installed in five plunger cavities (3-1) accordingly, cylinder body (3) is installed in the cylinder body shell (1) by axle (27), be provided with valve plate (2) between cylinder body (3) and the cylinder body shell (1), bearing shell (9) is positioned at the below of cylinder body shell (1) and is sleeved on the output shaft (17), between bearing shell (9) and the output shaft (17) roller bearing group (7) is installed, end cap (12) is packed on the lower surface of bearing shell (9), saw chain initiatively guide wheel (18) is installed on the lower end of output shaft (17), saw chain (26) is installed on saw chain active guide wheel (18) and the chain saw guide plate (23), chain saw guide plate (23) is connected with swinging mounting (19), swinging mounting (19) is installed on the bearing shell (9) by bearing (11), the connecting rod of chain saw feed cylinder (22) is connected with swinging mounting (19), and the kicker baffle (6) with sealing function is arranged between cylinder body shell (1) and the bearing shell (9).
2, associating tree-dozer dedicated hydraulic according to claim 1 drives chain saw, and it is characterized in that: the angle α between the vertical axis of the central axis of cylinder body (3) and output shaft (17) is 40 °.
3, associating tree-dozer dedicated hydraulic according to claim 1 and 2 drives chain saw, it is characterized in that: described clino-axis type axial piston motor also comprises axle envelope (8), and described axle envelope (8) is installed between bearing shell (9) lower end and the output shaft (17).
4, associating tree-dozer dedicated hydraulic according to claim 3 drives chain saw, it is characterized in that: described clino-axis type axial piston motor also comprises Upper shaft sleeve (13-1), Lower shaft sleeve (13-2), flat key (14), catch (16) and catch bolt (15), described Upper shaft sleeve (13-1), Lower shaft sleeve (13-2) is installed on the lower end of output shaft (17) by flat key (14), saw chain initiatively guide wheel (18) is installed in Upper shaft sleeve (13-1), on the output shaft (17) between the Lower shaft sleeve (13-2), described catch (16) is installed on the lower surface of Lower shaft sleeve (13-2) by catch bolt (15).
5, associating tree-dozer dedicated hydraulic according to claim 4 drives chain saw, and it is characterized in that: described hydraulic-driven chain saw also comprises cover body (28), and described cover body (28) is installed on the bearing shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099555U CN201376306Y (en) | 2009-04-10 | 2009-04-10 | Special hydraulic driving chain saw of combined felling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099555U CN201376306Y (en) | 2009-04-10 | 2009-04-10 | Special hydraulic driving chain saw of combined felling machine |
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| Publication Number | Publication Date |
|---|---|
| CN201376306Y true CN201376306Y (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920099555U Expired - Fee Related CN201376306Y (en) | 2009-04-10 | 2009-04-10 | Special hydraulic driving chain saw of combined felling machine |
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| Country | Link |
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| CN (1) | CN201376306Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733781B (en) * | 2010-01-26 | 2012-05-23 | 浙江林学院 | Hydraulic drive wood feeder |
-
2009
- 2009-04-10 CN CN200920099555U patent/CN201376306Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733781B (en) * | 2010-01-26 | 2012-05-23 | 浙江林学院 | Hydraulic drive wood feeder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20130410 |