CN208956586U - A kind of hydraulic tensioning formula tree-dozer chain saw control mechanism - Google Patents
A kind of hydraulic tensioning formula tree-dozer chain saw control mechanism Download PDFInfo
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- CN208956586U CN208956586U CN201821631791.8U CN201821631791U CN208956586U CN 208956586 U CN208956586 U CN 208956586U CN 201821631791 U CN201821631791 U CN 201821631791U CN 208956586 U CN208956586 U CN 208956586U
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- chain saw
- saw control
- control block
- guide plate
- chain
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Abstract
The utility model discloses a kind of hydraulic tensioning formula tree-dozer chain saw control mechanisms, the driving device of guide plate and drive chain rotation including mounting base, for installing chain, it further include the chain saw control block that is mounted in mounting base and can rotate to it, the inner ring compressed it is equipped in chain saw control block, chain saw control block one end, which is equipped with, can drive guide plate shift reciprocately so that chain tension or the Hydranlic tensioner of release；Mounting base, chain saw control block, Hydranlic tensioner, is equipped with oil leab in guide plate at inner ring, and the oil leab of mounting base, inner ring, chain saw control block, Hydranlic tensioner, guide plate is sequentially communicated and extends on chain.The chain saw control mechanism of the utility model, it is compact-sized, easy to use, it is realized by way of hydraulic tensioning to the tensioning of the chain and release, improve chain saw replacement working efficiency, and the oil communication by being built in all parts realizes self-lubricate to all rotating mechanisms, effectively extends the service life of chain saw.
Description
Technical field
The utility model relates to tree-dozer chain saw control technology fields, more specifically, it relates to a kind of hydraulic tensioning formula
Tree-dozer chain saw control mechanism.
Background technique
In existing tree-dozer, in order to realize the tensioning of the chain, usually by chain in such a way that spring carries out precompressed
Tensioning, meanwhile, in order to realize the lubrication of chain, usually lubricating oil pipeline is directly installed in guide plate seat so that lubricating oil is straight
Supply chain, such tensioning and lubricating system are connect, big, heaviness that there are volumes, tensile force are big, the disadvantage of chain difficulty is replaced,
Big inconvenience is brought to the dismounting maintenance in later period.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of it is compact-sized,
Chain saw control mechanism easy to use, is realized by way of hydraulic tensioning to the tensioning of the chain and release, improves chain saw more
Change jobs efficiency, and the oil communication by being built in all parts realizes self-lubricate to all rotating mechanisms, effectively
The service life for extending chain saw has the characteristics that small in size, quality is slim and graceful, easy to operate.
Technical scheme of the utility model is as follows: a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism, including can
The driving device of the mounting base connecting with tree-dozer, the guide plate for installing chain and drive chain rotation further includes installation
In mounting base and the chain saw control block that can rotate to it, the inner ring compressed it, institute are equipped in the chain saw control block
The chain saw control block one end stated, which is equipped with, can drive the guide plate shift reciprocately so that chain tension or the Hydranlic tensioner of release；
The mounting base, chain saw control block, Hydranlic tensioner, is equipped with oil leab, and the installation in guide plate at inner ring
Seat, inner ring, chain saw control block, Hydranlic tensioner, guide plate oil leab be sequentially communicated and extend on the chain.
As a further improvement, the Hydranlic tensioner includes the tensioner piston in chain saw control block and can
The pushing component of opposite chain saw control block sliding, the pushing component connect with one end of the tensioner piston and guide plate respectively
It connects, the other end of the tensioner piston is equipped with tensioning hydraulic fluid chamber.
Further, the chain saw control block is equipped with the hydraulic fuel feed pump being connected to the tensioning hydraulic fluid chamber, institute
Retaining ring is equipped with positioned at the output end side of tensioner piston in the chain saw control block stated.
Further, the pushing component includes the guide plate seat and pressing plate for being clipped in the guide plate two sides, the pressing plate
It is connect by a locking assembly with guide plate seat to lock or unclamp the guide plate, the oil leab of the Hydranlic tensioner
It is located on the tensioner piston and guide plate seat.
Further, the locking assembly includes studs and locking nut, and one end of the studs is screwed on
In guide plate seat, the other end, which sequentially passes through guide plate, pressing plate is screwed on the locking nut is connected, in the middle part of the studs
Equipped with the flat position of evacuation.
Further, the locking assembly two sides are additionally provided with a pair of of alignment pin, and one end of the alignment pin is fixed
On the pressing plate, the guide plate is equipped with escape groove.
Further, it is additionally provided with what a pair of axial direction along guide plate was arranged between the chain saw control block and guide plate seat
Slide bar, the slide bar are fixed on one end of chain saw control block, and the guide plate seat sliding plug is on the slide bar.
Further, location structure is equipped between the mounting base and chain saw control block, which includes along peace
Fill the axial raised annular convex platform in seat side and the annular groove along chain saw control block side axial direction indent.
Further, between the annular groove and annular convex platform, between mounting base and chain saw control block, inner ring three
Lubricant reservoir, the mounting base, chain saw control block, the profit of inner ring are equipped between joining place and chain saw control block and inner ring
Grease way is respectively communicated on the lubricant reservoir.
It further, further include the oscillating oil cylinder for driving the chain saw control block rotation, one end of the oscillating oil cylinder is logical
It crosses rocking bar to connect with the chain saw control block, the other end is connect with tree-dozer.
Beneficial effect
The utility model compared with prior art, has the advantage that are as follows:
The chain saw control mechanism of the utility model, it is compact-sized, easy to use, it is applied on tree-dozer, passes through hydraulic
Tight mode is realized to the tensioning of the chain and release, so that tree-dozer is shut down rear chain and is in relaxed state, improves chain saw replacement
Working efficiency；And the oil communication by being built in all parts realizes self-lubricate to all rotating mechanisms, alleviates
The labor intensity of operator, while lubricating oil being flowed to and realizes chain greasisng on chain, lubricating oil is rationally utilized, reaches saving
The purpose of the energy effectively extends the service life of chain saw, with small in size, quality is slim and graceful, easy to operate, space layout is tight
It gathers, reasonable feature.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the part section structure enlargement diagram of the utility model；
Fig. 4 is the structural schematic diagram of chain saw control block in the utility model.
Wherein: 1- mounting base, 2- chain, 3- guide plate, 4- chain saw control block, 5- inner ring, 6- tensioner piston, 7- tensioning are hydraulic
The hydraulic fuel feed pump of oil pocket, 8-, 9- retaining ring, 10- guide plate seat, 11- pressing plate, 12- studs, 13- locking nut, 14- evacuation are flat
Position, 15- alignment pin, 16- escape groove, 17- slide bar, 18- lubricant reservoir, 19- oscillating oil cylinder, 20- rocking bar, 21- drive motor,
22- drive sprocket, 23- fastening screw, 24- lubrication oil supply pipe.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1 shown in -4, a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism of the utility model, including can with cut down
The driving device that mounting base 1, the guide plate 3 for installing chain 2 and the drive chain 2 of the wooden machine connection rotate, wherein driving dress
It sets including drive motor 21 and drive sprocket 22, chain 2 is respectively sleeved at the outer rim of drive sprocket 22 and guide plate 3, the control machine
Structure further includes the chain saw control block 4 that is mounted in mounting base 1 and can rotate to it, i.e. chain saw control block 4 can be with respect to mounting base 1
Rotation is equipped with the inner ring 5 compressed it, specifically, being in 4 inner wall of 5 outer wall of inner ring and chain saw control block in chain saw control block 4
On be respectively set shoulder, inner ring 5 pushes down chain saw control block 4 by two shoulders cooperations, and inner ring 5 is passing through fastening screw 23 and peace
It fills seat 1 to lock, to prevent 4 axial float of chain saw control block, and between chain saw control block 4 and mounting base 1, in chain saw control block 4
Certain gap is all had between 5 outer wall of wall and inner ring, it is ensured that chain saw control block 4 can rotate, and set in 4 one end of chain saw control block
3 shift reciprocately of guide plate can be driven so that the Hydranlic tensioner of the tensioning of chain 2 or release by having；Simultaneously in mounting base 1, inner ring 5, chain
Saw control block 4, Hydranlic tensioner are equipped with oil leab in guide plate 3, and mounting base 1, inner ring 5, chain saw control block 4, hydraulic
Tensioning apparatus, guide plate 3 oil leab be sequentially communicated and extend on chain 2, realize to mounting base 1, inner ring 5, chain saw control
The movement of block 4, Hydranlic tensioner, guide plate 3 and chain 2 successively lubricates.
Preferably, the Hydranlic tensioner in the present embodiment includes the tensioner piston 6 in chain saw control block 4 and can phase
The pushing component that chain saw control block 4 is slided, wherein pushing component is connect with one end of tensioner piston 6 and guide plate 3 respectively,
The other end of tight piston 6 is equipped with tensioning hydraulic fluid chamber 7；It is hydraulic equipped with being connected to tensioning hydraulic fluid chamber 7 in chain saw control block 4
Fuel feed pump 8 provides high pressure oil for tensioning hydraulic fluid chamber 7, and the output end side in chain saw control block 4 positioned at tensioner piston 6 is set
There is retaining ring 9, the stroke of tensioner piston 6 is limited；Its pushing component includes the guide plate seat 10 and pressing plate for being clipped in 3 two sides of guide plate
11, wherein pressing plate 11 is connect with guide plate seat 10 by a locking assembly to lock or unclamp guide plate 3, Hydranlic tensioner pair
The oil leab answered is located on tensioner piston 6 and guide plate seat 10, i.e. tensioner piston 6 and guide plate seat 10 all has lubricating oil
Road, and the oil leab of the two is connected；Locking assembly includes studs 12 and locking nut 13, wherein studs 12
One end be screwed in guide plate seat 10, the other end, which sequentially passes through guide plate 3, pressing plate 11 is screwed on locking nut 13 is connected, in double end
It is equipped in the middle part of stud 12 and avoids flat position 14, in case studs 12 and guide plate 3 are interfered；It is a pair of fixed to be additionally provided in locking assembly two sides
Position pin shaft 15, wherein one end of alignment pin 15 is fixed on pressing plate 11, is used for Fast Installation pushing component, on guide plate 3 also
When equipped with escape groove 16, guide plate 3 being avoided to interfere with alignment pin 15, studs 12, while also acted as to the displacement of guide plate 3
Guiding role；The slide bar that a pair of axial direction along guide plate 3 is arranged is additionally provided between chain saw control block 4 and guide plate seat 10
17, wherein slide bar 17 is fixed on one end of chain saw control block 4, and on slide bar 17, slide bar 17 is set 10 sliding plug of guide plate seat
Set, be on the one hand guiding when stretching to tensioner piston 6, be on the other hand provide torque for the swing of chain 2, guide plate 3, in order to avoid
Damage tensioner piston 6.
In the present embodiment, location structure is equipped between mounting base 1 and chain saw control block 4, which includes edge
The axial raised annular convex platform in 1 side of mounting base and annular groove along 4 side axial direction indent of chain saw control block, pass through convex annular
The cooperation of platform and annular groove, can quick location and installation chain saw control block 4, while the rotation of chain saw control block 4 can also be risen
To the effect of guiding；Rank between annular groove and annular convex platform, between mounting base 1 and chain saw control block 4,5 three of inner ring
Lubricant reservoir 18 is equipped between the place of connecing and chain saw control block 4 and inner ring 5, wherein mounting base 1, chain saw control block 4, inner ring 5
Oil leab be respectively communicated on lubricant reservoir 18, the rotation for chain saw control block 4 provides lubricating oil, it is ensured that chain saw control block
4 stability of rotation；Chain saw control mechanism further includes the oscillating oil cylinder 19 for driving chain saw control block 4 to rotate, wherein oscillating oil cylinder 19
One end is connect by rocking bar 20 with chain saw control block 4, and the other end is connect with tree-dozer, it is preferred that the output end of oscillating oil cylinder 19
It is hinged and connected with rocking bar 20, rocking bar 20 is fixedly mounted in chain saw control block 4, and the other end and tree-dozer of oscillating oil cylinder 19 are hinged
It is connected, the swing angle of chain 2, guide plate 3 is controlled by the expanding-contracting action of oscillating oil cylinder 19.
Chain saw control mechanism in the utility model prepares state before tree-dozer launches into operation in practical applications
When, high pressure liquid pressure oil enters in the tensioning hydraulic fluid chamber 7 in chain saw control block 4 from hydraulic fuel feed pump 8, pushes tensioner piston 6
Displacement, so that pushing component be driven to be displaced, chain 2 realizes tensioning under the action of drive sprocket 22 and guide plate 3 at this time；Work as lumbering
When machine enters job state, drive motor 21 starts, and drives 2 high-speed rotation of chain, while oscillating oil cylinder by drive sprocket 22
19 carry out stretching motion, and driving chain saw control block 4 is turned round around the excircle of inner ring 5, to realize that the swing felling of chain saw is dynamic
Make, while lumbering operation, lubricating oil by lubrication oil supply pipe 24 enter mounting base 1 in, by the oil duct in mounting base 1 into
Enter between inner ring 5 and chain saw control block 4, the relative rotation of the two is lubricated, then lubricating oil successively passes through chain saw control again
Clamp dog 4, tensioner piston 6, guide plate seat 10, guide plate 3 oil duct reach at chain 2, realize to the lubrication of chain 2, by built-in
Oil communication in all parts realizes self-lubricate to all rotating mechanisms, alleviates the labor intensity of operator, together
When lubricating oil flowed to realize chain greasisng on chain, lubricating oil is rationally utilized, achievees the purpose that energy saving, effectively extends
The service life of chain saw；After the completion of lumbering operation, oscillating oil cylinder 19 resets, and after tree-dozer stopping, high pressure liquid pressure oil
By hydraulic 8 pressure release of fuel feed pump, chain 2 is made to be in relaxed state, i.e., replaceable chain 2.The chain saw of the utility model controls machine
Structure, it is compact-sized, easy to use, it is applied on tree-dozer, is realized by way of hydraulic tensioning to the tensioning of the chain and release,
So that tree-dozer is shut down rear chain and be in relaxed state, improve chain saw replacement working efficiency, with small in size, quality is slim and graceful, behaviour
Make the feature convenient, space layout is compact, reasonable.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (10)
1. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism, including can be connect with tree-dozer mounting base (1), for installing
The driving device of guide plate (3) and drive chain (2) rotation of chain (2), which is characterized in that further include being mounted on mounting base
(1) on and the chain saw control block (4) that can rotate to it, the inner ring compressed it is equipped in the chain saw control block (4)
(5), described chain saw control block (4) one end, which is equipped with, can drive the guide plate (3) shift reciprocately so that chain (2) tensioning or release
Hydranlic tensioner；The mounting base (1), inner ring (5), chain saw control block (4), Hydranlic tensioner, in guide plate (3)
Equipped with oil leab, and the mounting base (1), inner ring (5), chain saw control block (4), the profit of Hydranlic tensioner, guide plate (3)
Grease way is sequentially communicated and extends on the chain (2).
2. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 1, which is characterized in that the liquid
Pressure tensioning apparatus includes the tensioner piston (6) in chain saw control block (4) and can be with respect to the promotion of chain saw control block (4) sliding
Component, the pushing component are connect with one end of the tensioner piston (6) and guide plate (3) respectively, the tensioner piston (6)
The other end is equipped with tensioning hydraulic fluid chamber (7).
3. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 2, which is characterized in that the chain
Saw control block (4) is equipped with the hydraulic fuel feed pump (8) being connected to tensioning hydraulic fluid chamber (7), the chain saw control block (4)
The interior output end side positioned at tensioner piston (6) is equipped with retaining ring (9).
4. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 2, which is characterized in that described pushes away
Dynamic component includes the guide plate seat (10) and pressing plate (11) for being clipped in the guide plate (3) two sides, and the pressing plate (11) passes through a locking
Component is connect to lock or unclamp the guide plate (3) with guide plate seat (10), the oil leab point of the Hydranlic tensioner
On tensioner piston (6) and guide plate seat (10) that Wei Yu be not described.
5. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 4, which is characterized in that the lock
Tight component includes studs (12) and locking nut (13), and one end of the studs (12) is screwed in guide plate seat (10)
On, the other end, which sequentially passes through guide plate (3), pressing plate (11) is screwed on the locking nut (13) is connected, the studs
(12) middle part, which is equipped with, avoids flat position (14).
6. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 4, which is characterized in that the lock
Tight component two sides are additionally provided with a pair of of alignment pin (15), and one end of the alignment pin (15) is fixed on the pressing plate (11)
On, the guide plate (3) is equipped with escape groove (16).
7. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 4, which is characterized in that the chain
The slide bar (17) that a pair of axial direction along guide plate (3) is arranged is additionally provided between saw control block (4) and guide plate seat (10), it is described
Slide bar (17) is fixed on one end of chain saw control block (4), and the guide plate seat (10) sliding plug is on the slide bar (17).
8. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to any one of claims 1-7, feature
It is, location structure is equipped between the mounting base (1) and chain saw control block (4), which includes along mounting base (1)
The axial raised annular convex platform in side and annular groove along chain saw control block (4) side axial direction indent.
9. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 8, which is characterized in that the annular
Joining place and chain saw control between groove and annular convex platform, between mounting base (1) and chain saw control block (4), inner ring (5) three
It is equipped between clamp dog (4) and inner ring (5) lubricant reservoir (18), the mounting base (1), chain saw control block (4), inner ring (5)
Oil leab be respectively communicated on the lubricant reservoir (18).
10. a kind of hydraulic tensioning formula tree-dozer chain saw control mechanism according to claim 1, which is characterized in that further include
Drive the oscillating oil cylinder (19) of the chain saw control block (4) rotation, one end of the oscillating oil cylinder (19) by rocking bar (20) with
Chain saw control block (4) connection, the other end are connect with tree-dozer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631791.8U CN208956586U (en) | 2018-10-09 | 2018-10-09 | A kind of hydraulic tensioning formula tree-dozer chain saw control mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631791.8U CN208956586U (en) | 2018-10-09 | 2018-10-09 | A kind of hydraulic tensioning formula tree-dozer chain saw control mechanism |
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| CN208956586U true CN208956586U (en) | 2019-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109042219A (en) * | 2018-10-09 | 2018-12-21 | 广西玉柴重工有限公司 | A kind of hydraulic tensioning formula tree-dozer chain saw control mechanism |
-
2018
- 2018-10-09 CN CN201821631791.8U patent/CN208956586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109042219A (en) * | 2018-10-09 | 2018-12-21 | 广西玉柴重工有限公司 | A kind of hydraulic tensioning formula tree-dozer chain saw control mechanism |
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