CN110091386A - A kind of strainer and the chain saw using the strainer - Google Patents
A kind of strainer and the chain saw using the strainer Download PDFInfo
- Publication number
- CN110091386A CN110091386A CN201910371901.4A CN201910371901A CN110091386A CN 110091386 A CN110091386 A CN 110091386A CN 201910371901 A CN201910371901 A CN 201910371901A CN 110091386 A CN110091386 A CN 110091386A
- Authority
- CN
- China
- Prior art keywords
- revolving body
- shell
- strainer
- elastic component
- tensioning block
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/14—Arrangements for stretching the chain saw
Abstract
Solve the problems, such as that short chain saw service life, maintenance difficult and renewal part are not easy the invention discloses a kind of strainer and using the chain saw of the strainer.The head of a kind of strainer, the tensioning block is fixed with and pushing block, and the tail portion of the tensioning block is fixed with pressing plate, and elastic component is horizontally arranged in the tensioning block, and one end of the elastic component is fixed on pressing plate, is provided with driving part on the revolving body；Using the chain saw of the strainer, including carrier bar, sprocket, chain and shell, the sprocket is fixed on shell, the carrier bar is movably arranged on shell, between shell and carrier bar, the tensioning block is movably arranged on shell the strainer, and the pushing block is between sprocket and carrier bar side, the other end of the elastic component is movably connected on the limit hole of shell, and the revolving body is rotatably arranged on shell.The present invention drives carrier bar to move back and forth by strainer, and structure is simple, and replacement is convenient.
Description
Technical field
The present invention relates to chain saw field more particularly to a kind of strainer and using the chain saw of the strainer.
Background technique
Chain saw is a kind of to be mainly used to lumber, prune and the electric tool of timber processing.With society needs, chain saw
Application is wider, and the convenience of the flexibility and part replacement that operate to it requires higher.
A kind of chain saw disclosed in the Chinese patent of Publication No. CN108834822A needs when tensioning to pull guide rod to reach manually
To after certain power, just it is able to satisfy switching chain pine and matches and the adjusting of tensioning state, be not suitable for all operators, customer experience
Difference；After elastic component is because of aging or external force failure, it cannot replace in time, increase use cost, and structure is relative complex, repair
Replacement is difficult, and service life is low.
Summary of the invention
The purpose of the present invention is to provide a kind of strainer and using the chain saw of the strainer, solves chain saw and use the longevity
Order short, maintenance difficult and the problem of part exchanging is not easy.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of strainer, including tensioning block, elastic component and revolving body, the head of the tensioning block are fixed with pushing block, institute
The tail portion for stating tensioning block is fixed with pressing plate, is horizontally arranged with elastic component in the tensioning block, one end of the elastic component with it is described
Pressing plate contact, the revolving body and pressing plate cooperation push the tensioning block to move back and forth, and the revolving body is equipped with driving
Component.
Further, the pushing block is equipped with through slot, and the through slot is arranged along the width direction of the tensioning block, through slot
Being arranged can make the contact surface of tensioning block and carrier bar bigger, and the stability of mechanism is improved when moving back and forth.
Further, the driving part includes driving lever and fixed column, and the fixed column setting with polygonal hole is being returned
Turn end face and coaxial with revolving body, this structure make driving lever for revolving body driving more directly effectively, the driving lever is cross
Section is the L-type curved bar of polygon, and the polygonal hole cooperation of the driving lever and fixed column drives the revolving body to rotate, polygon
Frictional force when connecting driving lever with revolving body increases, and is not easy to fall off.
Further, the driving part includes the polygonal hole on driving lever and revolving body, and the driving lever is for cross section
The polygonal hole cooperation of the L-type curved bar of polygon, the driving lever and revolving body drives the revolving body rotation, this arrangement
Compact, simplifying structure reduces manufacturing cost.
Further, the revolving body is located at the tensioning block tail portion, and the pressing plate and pushing block are located at the tensioning block
On different side end faces.Structure is simple and can effectively drive carrier bar mobile, reduces manufacturing cost.
Further, the revolving body is eccentric wheel；Or revolving body is crank link mechanism.This structure makes tensioning block
It can move back and forth, improve stability.
Further, the elastic component is spring；Or the elastic component is the resilient sleeve that can produce axial elasticity deformation.
The elastic component used is easy to get, and production quickly, reduces the manufacturing cost of chain saw.
Using the chain saw of the strainer, including carrier bar, sprocket and shell, it is characterised in that: the carrier bar activity is set
It sets on shell, between shell and carrier bar, the tensioning block is movably arranged on the limit hole of shell the strainer,
Between sprocket and carrier bar side, the other end of the elastic component is movably connected on the limiting slot of shell the pushing block, institute
Revolving body is stated to be rotatably arranged on shell.
Further, the groove for being connected to revolving body is provided on the shell, the setting of groove keeps driving lever driving more square
Just, driving lever can be placed on shell when not in use, quickly and conveniently adjust chain saw by groove when use.
Further, the fixing groove for the elastic component that is cooperatively connected is provided on the shell；Or it is set on the shell
There is the baffle for being fixedly connected with the elastic component, one end of elastic component is connected to the stability for being conducive to structure on shell, is driving
The function of moving back and forth and automatically reset is able to achieve when dynamic tensioning block.
Compared with prior art, the invention has the advantages that
The head that strainer is provided with tensioning block is fixed with pushing block, the contact that tensioning block can be made more stable with carrier bar,
It will not be deviated when driving carrier bar movement, the tail portion of tensioning block is fixed with pressing plate, and elastic component, elastic component are horizontally arranged in tensioning block
One end contacted with pressing plate, revolving body and pressing plate cooperation push tensioning block move back and forth, revolving body be equipped with driving part, compare
The prior art, the present invention using elastic component compression and automatically reset and realize that chain tension is matched with pine, using elastic component to counteracting
Impact force also has certain effect, does not need other additional devices, and structure is simple, and the replacement of elastic component is very convenient, real
Apply at low cost, the cooperation of pressing plate and revolving body moves back and forth, and the advantageous stability for improving tensioning block movement increases making for chain saw
With the service life, switching chain state is quicker, improves work efficiency.
Using the chain saw of the strainer, carrier bar is movably arranged on shell, strainer be located at shell and carrier bar it
Between, tensioning block is movably arranged on shell, by driving the reciprocating motion of tensioning block to drive carrier bar activity, adjusts the tensioning of the chain
Match with pine, uniform force is not easy to deform carrier bar, and pushing block pushes carrier bar effect between sprocket and carrier bar side, through pushing block
The direction of power is stablized, and is not had to artificial adjustment, can be increased the reliability of mechanism, the other end of elastic component is movably connected in shell
On limit hole, elastic component and pressing plate contact Rotating body are rotatably arranged on shell, and spring structure is simple and using effect is good, people
Member repairs use cost simpler with renewal part, and can reduce chain saw.
Compared with the existing technology, the tensioning of carrier bar and pine, which are matched, does not need to accelerate the operation of chain saw more using external tool
It is prompt；
The step of setting of elastic component allows tensioning block to automatically reset, and simplifies operation, improve the practicability of revolving body
Energy.
These features and advantages of the invention will the detailed exposure in following specific embodiment, attached drawing.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is the structural schematic diagram of a kind of strainer of the present invention and the chain saw using the strainer；
Fig. 2 is the position view of tension structure when chain is in tensioned state in embodiment one；
Fig. 3 is the position view of tension structure embodiment one when chain is in pine with state in embodiment one；
Fig. 4 is to be suitable for a kind of strainer in embodiment one and use the knot of the tension structure of the chain saw of the strainer
Structure explosive view.
Fig. 5 is the structural schematic diagram of revolving body and driving lever connection type in embodiment one；
Fig. 6 is the structural schematic diagram of strainer in embodiment two；
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
Embodiment one:
It is the embodiment of the present invention one, a kind of strainer, including tensioning block 16, elastic component 17 and revolution refering to Fig. 2-4
Body 19, the head of the tensioning block 16, which is fixed with, is fixed with pressing plate 24, the tensioning with pushing block 22, the tail portion of the tensioning block 16
Elastic component 17 is horizontally arranged in block 16, one end of the elastic component 17 is fixed on pressing plate 24, the revolving body 19 with it is described
The cooperation of pressing plate 24 pushes the tensioning block 16 to move back and forth, and is provided with driving part on the revolving body 19.The shape of driving part
Include but is not limited to following scheme at mode:
1, referring to Fig. 2, driving part includes driving lever 14 and fixed column 20, and the setting of fixed column 20 with polygonal hole exists
19 end face of revolving body and coaxial with revolving body 19, this structure can make driving lever for revolving body driving more directly effectively, it is described
Driving lever 14 is the L-type curved bar that cross section is polygon, and one of the driving lever 14 cooperates with the polygonal hole of the fixed column 19
Driving rotary body 19 rotates, and frictional force when polygon connect driving lever with revolving body increases, and is not easy to fall off.
2, referring to Fig. 5, driving part includes the polygonal hole 18 on driving lever 14 and revolving body 19, and this arrangement compares
Compact, simplifying structure reduces manufacturing cost, and driving lever 14 is the L-type curved bar that cross section is polygon, one of driving lever 14 with return
The polygonal hole 18 of swivel 19 cooperates driving rotary body 19 to rotate.
Referring to Fig.2, the pushing block 22 is equipped with through slot 23, the through slot 23 is set along the width direction of the tensioning block 16
It sets, the setting of through slot 23 can make tensioning block 16 and the contact surface of carrier bar 13 bigger, and the stabilization of mechanism is improved when moving back and forth
Property.
Refering to Fig. 2-4, the revolving body 19 is located at the tail portion of the tensioning block 16, the pressing plate 24 and the pushing block 22
In on the different side end faces of the tensioning block 16.Effectively driving carrier bar is mobile, and structure simply reduces manufacturing cost.
Refering to Fig. 5, the revolving body 19 is eccentric wheel.This structure enables carrier bar to move back and forth, and improves stability.
Refering to Fig. 2-4, the elastic component 17 is spring；Or the elastic component 17 is the bullet that can produce axial elasticity deformation
Property set.The elastic component used is easy to get, and production quickly, reduces the manufacturing cost of chain saw.
Refering to fig. 1, a kind of chain saw using strainer, including carrier bar 13, sprocket 10, chain 12 and shell 11, it is described
Sprocket 10 is fixed on shell 11, and the carrier bar 13 is movably arranged on shell 11, and after long-time service, chain 12 will appear
The phenomenon that abrasion, needs that the pine of carrier bar 13 is made to reinforce cooperation with replacement or tensioning, and the strainer 15 is located at shell 11 and chain
Between plate 13, the tensioning block 16 is movably arranged on shell 11, and the pushing block 22 is located between 13 side of sprocket 10 and carrier bar,
The through slot 23 of the pushing block 22 and 13 side of carrier bar cooperation driving carrier bar 13 are tensioned, and the other end of the elastic component 17 is flexibly connected
On the limiting slot of shell 11, the revolving body 19 is rotatably arranged on shell 11, rotates revolving body 19 to realize tensioning block 16
Reciprocating motion.
Refering to fig. 1, it is provided with the groove 25 for being connected to revolving body 19 on the shell 11, the setting of groove 25 makes driving lever 14
Driving is more convenient, and driving lever 14 can be placed on when not in use on shell 11, and when use is quickly and conveniently adjusted by groove 25
Chain saw.
Refering to Fig. 2-4, the fixing groove for the elastic component 17 that is cooperatively connected is provided on the shell 11；Or the shell
11 are equipped with the baffle for being fixedly connected with the elastic component 17, and one end of elastic component 17, which is connected on shell 11, is conducive to structure
Stability is able to achieve the function of moving back and forth and automatically reset when driving tensioning block 16.
The working principle of the present embodiment: driving lever 14 is rotated into an angle, driving lever 14 drives revolving body 19 far from tensioning block
16, the rebound of elastic component 17 restores, and tensioning block 16 replys original state under the effect of 17 elastic force of elastic component, and pushing block 22 connects with carrier bar 13
Touching, tensioning block 16 can be driven carrier bar 13 and move to 10 relative direction of sprocket, and the distance between carrier bar 13 and sprocket 10 increase, this
When the chain 12 that is engaged with carrier bar 13 be tensioning state, then driving lever 14 is rotated into an angle, revolving body 19 contacts pressing plate 24, bullet
Property part 17 compress, revolving body 19 drive tensioning block 16 to sprocket side 10 to movement, tensioning block 16 is not contacted with carrier bar 13, carrier bar 13
The distance between sprocket 10 reduce, the chain 12 engage at this time with carrier bar 13 be pine match state, further, carrier bar 13 with open
It can increase between tight block 16 and be fixedly connected, such as axis, pin, screw thread, the disassembly when needing replacing chain 12 increases strainer
15 stability used.
Embodiment two:
Present embodiments provide a kind of strainer, including tensioning block 16, elastic component 17 and revolving body 19, the tensioning block
16 head is fixed with to be fixed with pressing plate 24, is laterally arranged in the tensioning block 16 with pushing block 22, the tail portion of the tensioning block 16
One end of flexible part 17, the elastic component 17 is fixed on pressing plate 24, and the revolving body 19 is pushed with the pressing plate 24 cooperation
The tensioning block 16 moves back and forth, and is provided with driving part on the revolving body 19.
For the present embodiment what is different from the first embodiment is that refering to Fig. 6, the revolving body 19 of the present embodiment is crank link mechanism,
It is more directly stable to the driving force of tensioning block 16, if when revolving body 19 is eccentric wheel with the dockingundocking of tensioning block 16,
The problem of will cause strainer failure.When it is implemented, revolving body 19 is rotatablely connected with pressing plate 24 by connecting rod 21, driving lever 14
It is coupled with the polygonal hole of 19 end face center of revolving body, driving rotary body 19 rotates.
The pine of tensioning block reciprocating motion adjustment chain is driven to match and be tensioned by connecting rod in this way, revolving body applies tensioning block
The problem of power is more uniform directly, avoids revolving body and directly reinforces uneven caused offset, and strainer fails.
Above is only a specific embodiment of the present invention, but technical characteristic of the invention is not limited thereto, Ren Heben
Within the field of the present invention, made changes or modifications all cover within the scope of the patent of the present invention the technical staff in field.
Claims (10)
1. a kind of strainer, it is characterised in that: including tensioning block, elastic component and revolving body, the head of the tensioning block is fixed
There is pushing block, the tail portion of the tensioning block is fixed with pressing plate, and the elastic component, the elastic component are horizontally arranged in the tensioning block
One end contacted with the pressing plate, the revolving body and pressing plate cooperation push the tensioning block to move back and forth, the revolution
Body is equipped with driving part.
2. strainer according to claim 1, it is characterised in that: the pushing block is equipped with through slot, and the through slot is along institute
State the width direction setting of tensioning block.
3. strainer according to claim 1, it is characterised in that: the driving part includes driving lever and fixed column, institute
State fixed column with polygonal hole and be arranged revolving body end face and with revolving body it is coaxial, the driving lever be cross section be polygon
L-type curved bar, the polygonal hole cooperation of the driving lever and fixed column drives the revolving body to rotate.
4. strainer according to claim 1, it is characterised in that: the driving part includes on driving lever and revolving body
Polygonal hole, the driving lever are the L-type curved bar that cross section is polygon, and the polygonal hole cooperation of the driving lever and revolving body drives
The revolving body rotation.
5. strainer according to claim 3 or 4, it is characterised in that: the revolving body is eccentric wheel；Or revolving body is
Crank link mechanism.
6. strainer according to claim 1, it is characterised in that: the revolving body is located at the tensioning block tail portion, institute
Pressing plate is stated to be located at from pushing block on the different side end faces of the tensioning block.
7. strainer according to claim 1, it is characterised in that: the elastic component is spring；Or the elastic component
For the resilient sleeve that can produce axial elasticity deformation.
8. using the chain saw of strainer described in any one of claims 1 to 7, including carrier bar, sprocket and shell, feature exist
In: the carrier bar is movably arranged on the shell, and the strainer is between the shell and carrier bar, the tensioning block
It is movably arranged on the shell, for the pushing block between the sprocket and carrier bar side, the other end of the elastic component is living
On the housing, the revolving body is rotatably arranged on the shell for dynamic connection.
9. chain saw according to claim 8, it is characterised in that: be provided with the groove for being connected to revolving body on the shell.
10. chain saw according to claim 8, it is characterised in that: be provided with the elastic component that is cooperatively connected on the shell
Fixation hole；Or the shell is equipped with the baffle for being fixedly connected with the elastic component.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371901.4A CN110091386A (en) | 2019-05-06 | 2019-05-06 | A kind of strainer and the chain saw using the strainer |
| PCT/CN2019/126546 WO2020224266A1 (en) | 2019-05-06 | 2019-12-19 | Tensioning mechanism and chain saw employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371901.4A CN110091386A (en) | 2019-05-06 | 2019-05-06 | A kind of strainer and the chain saw using the strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110091386A true CN110091386A (en) | 2019-08-06 |
Family
ID=67447041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910371901.4A Withdrawn CN110091386A (en) | 2019-05-06 | 2019-05-06 | A kind of strainer and the chain saw using the strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110091386A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020224266A1 (en) * | 2019-05-06 | 2020-11-12 | 浙江亚特电器有限公司 | Tensioning mechanism and chain saw employing same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060000098A1 (en) * | 2004-07-01 | 2006-01-05 | Kioritz Corporation | Saw chain tensioning mechanism |
| CN101668619A (en) * | 2007-02-26 | 2010-03-10 | 佩朗股份有限公司 | Chain saw equipped with a device for adjusting the tightness of the cutting chain |
| CN206415703U (en) * | 2017-01-20 | 2017-08-18 | 浙江博大实业有限公司 | Electric chain saw |
| CN107234674A (en) * | 2017-06-27 | 2017-10-10 | 浙江亚特电器有限公司 | A kind of electric chain saw |
| CN207139979U (en) * | 2017-06-27 | 2018-03-27 | 台州欧特工具制造有限公司 | A kind of tight mounting mechanism of Electric chain saw chain |
| CN207630194U (en) * | 2017-12-18 | 2018-07-20 | 胡锦锋 | A kind of chain saw converter |
| CN207854543U (en) * | 2017-11-26 | 2018-09-14 | 广州市花木公司 | A kind of horticultural branching Multifuntion electric shears |
| CN210551836U (en) * | 2019-05-06 | 2020-05-19 | 浙江亚特电器有限公司 | Tensioning mechanism and chain saw adopting same |
-
2019
- 2019-05-06 CN CN201910371901.4A patent/CN110091386A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060000098A1 (en) * | 2004-07-01 | 2006-01-05 | Kioritz Corporation | Saw chain tensioning mechanism |
| CN101668619A (en) * | 2007-02-26 | 2010-03-10 | 佩朗股份有限公司 | Chain saw equipped with a device for adjusting the tightness of the cutting chain |
| CN206415703U (en) * | 2017-01-20 | 2017-08-18 | 浙江博大实业有限公司 | Electric chain saw |
| CN107234674A (en) * | 2017-06-27 | 2017-10-10 | 浙江亚特电器有限公司 | A kind of electric chain saw |
| CN207139979U (en) * | 2017-06-27 | 2018-03-27 | 台州欧特工具制造有限公司 | A kind of tight mounting mechanism of Electric chain saw chain |
| CN207854543U (en) * | 2017-11-26 | 2018-09-14 | 广州市花木公司 | A kind of horticultural branching Multifuntion electric shears |
| CN207630194U (en) * | 2017-12-18 | 2018-07-20 | 胡锦锋 | A kind of chain saw converter |
| CN210551836U (en) * | 2019-05-06 | 2020-05-19 | 浙江亚特电器有限公司 | Tensioning mechanism and chain saw adopting same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020224266A1 (en) * | 2019-05-06 | 2020-11-12 | 浙江亚特电器有限公司 | Tensioning mechanism and chain saw employing same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190806 |