CN107414184B - Chain board compaction structure of chain saw and chain saw - Google Patents
Chain board compaction structure of chain saw and chain saw Download PDFInfo
- Publication number
- CN107414184B CN107414184B CN201710747233.1A CN201710747233A CN107414184B CN 107414184 B CN107414184 B CN 107414184B CN 201710747233 A CN201710747233 A CN 201710747233A CN 107414184 B CN107414184 B CN 107414184B
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- China
- Prior art keywords
- knob
- chain
- pressure
- spring
- chain saw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/02—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention provides a chain plate compression structure of a chain saw, comprising: a frame; the guide plate is arranged on the frame, and a chain is arranged at the periphery of the guide plate; the locking knob, rotationally install in the baffle top, locking knob middle part is provided with the axle towards the baffle, overlaps in proper order at epaxial pressure pulley, spring, the pressure knob, the pressure pulley lower extreme is close to the baffle, the pressure pulley upper end is equipped with the first slope sand grip of annular distribution, spring coupling is between pressure pulley and pressure knob, the pressure knob sets up to toggle type structure to be equipped with the second slope sand grip with first slope sand grip adaptation at the pressure knob lower extreme, the pressure knob can stir back and forth, drives the pressure pulley simultaneously and rotates and compress tightly the baffle, locking knob can push down the locking and compress tightly the knob. The chain plate compression structure of the chain saw has the advantages of being convenient to operate and having a limiting effect after compression.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a chain plate compression structure of a chain saw and the chain saw.
Background
The chain plate of the existing chain saw is pressed by adopting a simple knob structure generally, so that screws are needed during installation, and the chain saw is laborious during use and lacks a limiting function. In this regard, it is necessary to design a chain plate pressing structure of a chain saw which is convenient to operate and has a limiting effect after being pressed.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a chain plate compression structure of a chain saw and the chain saw, wherein the chain plate compression structure is convenient to operate and has a limiting effect after compression.
The aim of the invention can be achieved by the following technical scheme: a chain plate compression structure of a chain saw, comprising:
a frame;
the guide plate is arranged on the frame, and a chain is arranged at the periphery of the guide plate;
the locking knob, rotationally install in the baffle top, locking knob middle part is provided with the axle towards the baffle, overlaps in proper order at epaxial pressure pulley, spring, the pressure knob, the pressure pulley lower extreme is close to the baffle, the pressure pulley upper end is equipped with the first slope sand grip of annular distribution, spring coupling is between pressure pulley and pressure knob, the pressure knob sets up to toggle type structure to be equipped with the second slope sand grip with first slope sand grip adaptation at the pressure knob lower extreme, the pressure knob can stir back and forth, drives the pressure pulley simultaneously and rotates and compress tightly the baffle, locking knob can push down the locking and compress tightly the knob.
As a further improvement of the invention, a fixed plate is fixed on the guide plate, the lower end of the pressing wheel is close to the fixed plate, and the pressing wheel can drive the fixed plate to move forward together with the guide plate and tension the chain when rotating.
As a further improvement of the invention, the lower end of the pressing wheel is provided with a track which rotates and spreads from inside to outside, the fixed plate is provided with a plurality of bulges which are matched with the track, and the corresponding bulges are arranged in the track.
As a further improvement of the invention, the springs are stacked springs distributed in a round table shape, the springs are tightly connected between the pressing wheel and the pressing knob, the wider end of each spring is connected with the pressing wheel, and the narrower end of each spring is connected with the pressing knob.
As a further improvement of the invention, an annular groove is arranged at the outer side of one end of the shaft, which is far away from the locking knob, and a clamp spring is clamped in the annular groove, and the pressing wheel and the pressing knob are arranged between the clamp spring and the locking knob.
As a further improvement of the invention, a containing groove is arranged in the middle of the upper end of the compression knob, and the locking knob part extends into the containing groove.
A chain saw comprises the chain plate compression structure of the chain saw.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects: the chain plate compression structure of the chain saw mainly comprises a locking knob, a compression knob, a spring, a compression wheel and a guide plate which are distributed in sequence, wherein the guide plate is a chain plate for connecting a chain, the whole structure is simple, the layout is more reasonable and compact, the design is more ingenious, the installation of screws in the existing compression structure is omitted, and the whole volume and the production cost are reduced; when the locking knob is locked, the pressing knob cannot be stirred, when the locking knob is loosened, the pressing knob can be stirred back and forth through the tight fit of the two groups of inclined convex strips, so that the pressing wheel is driven to rotate in a single direction, when the locking knob is in misoperation, the pressing knob can also rotate in the opposite direction, but the pressing wheel is not driven to rotate, so that the limiting effect is achieved, the guide plate is pressed when the pressing wheel rotates, the pressing operation is reliably completed, after the pressing operation is performed, the positions of the pressing wheel and the pressing knob are further limited through the locking knob, and the stable and reliable operation of the chain saw is ensured; the chain plate pressing structure of the chain saw can stir the pressing knob back and forth, but the pressing wheel is rotated unidirectionally, so that the chain saw is convenient and labor-saving to operate and reliable in work, and the pressing knob can not rotate when being stirred in the opposite direction after being pressed, so that the chain saw has a good limiting effect.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention.
Fig. 2 is an exploded view of a preferred embodiment of the present invention.
Fig. 3 is an exploded view of the other view of fig. 2.
In the figure, 10, a guide plate; 20. a chain; 30. a locking knob; 31. a shaft; 311. an annular groove; 40. a pinch roller; 41. first inclined convex strips; 42. a track; 50. a spring; 60. a compression knob; 61. second inclined convex strips; 62. a receiving groove; 70. a fixing plate; 71. a protrusion; 80. and (5) clamping springs.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
The technical solution provided by the present invention is described in more detail below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the chain plate pressing structure of the present chain saw includes:
a frame (not shown) that is a support carrier structure for the chain saw;
a guide plate 10 mounted on the frame and provided with a chain 20 at the periphery of the guide plate 10;
the locking knob 30 is rotatably installed above the guide plate 10, the middle part of the locking knob 30 is provided with a shaft 31 facing the guide plate 10, a pressing wheel 40, a spring 50 and a pressing knob 60 are sequentially sleeved on the shaft 31, the lower end of the pressing wheel 40 is close to the guide plate 10, the upper end of the pressing wheel 40 is provided with a first inclined convex strip 41 which is distributed in an annular mode, the spring 50 is connected between the pressing wheel 40 and the pressing knob 60, the pressing knob 60 is in a poking mode, the lower end of the pressing knob 60 is provided with a second inclined convex strip 61 which is distributed in an annular mode and matched with the first inclined convex strip 41, the pressing knob 60 can poke back and forth, meanwhile the pressing wheel 40 is driven to rotate and press the guide plate 10, and the locking knob 30 can push down the locking pressing knob 60.
In the present invention, the guide plate 10, i.e., the chain plate, is movably mounted on the frame, and can be moved back and forth on the frame to adjust the tightness of the chain 20; the compression structure is sequentially provided with a locking knob 30, a compression knob 60, a spring 50, a compression wheel 40 and a guide plate 10, wherein the compression knob 60, the spring 50 and the compression wheel 40 are sequentially sleeved on a shaft 31 and are tightly matched with each other, and when the spring 50 is used for loosening the locking knob 30, the compression knob 60 is reset and is in a loose state with the compression wheel 40; when compressed, the spring 50 is in a compressed state; the first inclined convex strips 41 and the second inclined convex strips 61 which are respectively distributed in a ring shape are tightly matched and form a walking structure, and the pressing wheel 40 rotates in a unidirectional way.
The chain plate compressing structure of the chain saw mainly comprises a locking knob 30, a compressing knob 60, a spring 50, a compressing wheel 40 and a guide plate 10 which are distributed in sequence, wherein the guide plate 10 is a chain plate for connecting a chain 20, the whole structure is simple, the layout is more reasonable and compact, the design is more ingenious, the installation of screws in the existing compressing structure is omitted, and the whole volume and the production cost are reduced; when the locking knob 30 is locked, the compression knob 60 cannot be stirred, when the locking knob 30 is loosened, the compression knob 60 can be stirred back and forth through the tight fit of the two groups of inclined convex strips, so that the compression wheel 40 is driven to rotate in a single direction, and when in misoperation, the compression knob 60 can also rotate in the opposite direction, but the compression wheel 40 is not driven to rotate, so that the limiting effect is achieved, the guide plate 10 is compressed when the compression wheel 40 rotates, the compression operation is reliably completed, the locking knob 30 is used for locking after compression, the positions of the compression wheel 40 and the compression knob 60 are further limited, and the smooth and reliable operation of the chain saw is ensured; the chain plate pressing structure of the chain saw can stir the pressing knob 60 back and forth, but the pressing wheel 40 is rotated unidirectionally, so that the chain saw is convenient to operate, labor-saving and reliable in work, and the pressing knob 60 can not rotate when being stirred in the opposite direction after being pressed, so that a good limiting effect is achieved.
In the present invention, in order to ensure reliable operation and a limit effect, the whole toggle process is to toggle the pressing knob 60 once again in the opposite direction and then in the opposite direction.
Specifically, due to the cooperation of the first inclined raised line 41 and the second inclined raised line 61, when we need to tighten the chain by adjusting the guide plate 10, we will dial the pressing knob 60 in a forward direction first, then dial the pressing knob 60 in a reverse direction, at this time, the first inclined raised line 41 and the second inclined raised line 61 will be temporarily separated, then dial the first inclined raised line 41 and the second inclined raised line 61 in a forward direction again, and the first inclined raised line 41 and the second inclined raised line 61 cooperate together again, so as to play the effect of pressing the guide plate 10 by such a round of dial the pressing knob 60, and the rotation of the pressing wheel 40 is always unidirectional rotation.
As a preferred or alternative embodiment, in order to make the structural layout more reliable, so that the pressing structure can be matched with chain plates of chain saws with various specifications, a fixing plate 70 is preferably fixed on the guide plate 10, the lower end of the pressing wheel 40 is close to the fixing plate 70, the pressing knob 60 is operated to drive the pressing wheel 40 to rotate, and the pressing wheel 40 is rotated to drive the fixing plate 70 to move forward along with the guide plate 10 and tension the chain 20.
Specifically, when the pressing knob 60 is operated, the pressing wheel 40 is driven to rotate, and in the process of rotating the pressing wheel 40, the fixing plate 70 is driven to move forward, that is, the guide plate 10 moves forward, so that the function of tensioning the chain is achieved.
Further, a rail 42 which rotates and spreads from inside to outside is arranged at the lower end of the pinch roller 40, a plurality of protrusions 71 which are matched with the rail 42 are arranged on the fixed plate 70, and the corresponding protrusions 71 are arranged in the rail 42; the bottom of the compression wheel 40 cooperates with the protrusion 71 on the fixed plate 70 of the guide plate 10, and the rotation of the compression wheel 40 drives the fixed plate 70 and the guide plate 10 to move forward, so that the chain tensioning function is achieved, and when the chain tensioning device moves, the protrusion 71 slides in the track 42, so that the operation is reliable.
Preferably, to ensure the reliability of the overall operation and the compactness of the spatial arrangement, the springs 50 are arranged as round-table-shaped stacked springs, where the compressibility and spatial arrangement of the stacked springs are particularly suitable for the present compression structure, and the springs 50 are tightly connected between the compression wheel 40 and the compression knob 60, the wider end of the springs 50 is connected with the compression wheel 40, and the narrower end is connected with the compression knob 60.
In order to further improve the reliability of the tight connection of the components, an annular groove 311 is arranged on the outer side of one end, far away from the locking knob 30, of the shaft 31, a clamping spring 80 is clamped in the annular groove 311, and the compression wheel 40 and the compression knob 60 are arranged between the clamping spring 80 and the locking knob 30.
In order to further improve the compactness of the space layout and reduce the occupied volume, a containing groove 62 is arranged in the middle of the upper end of the compression knob 60, a part of the locking knob 30 extends into the containing groove 62, a stirring part of the locking knob 30 is arranged on the periphery, and a manual control part of the locking knob 30 is arranged in the middle.
The chain saw with the chain plate compacting structure has wide market popularization prospect.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A chain plate compression structure of a chain saw, comprising:
a frame;
a guide plate which is arranged on the frame and is provided with a chain at the periphery,
the device is characterized in that a fixed plate is also fixed on the guide plate, the lower end of the pressing wheel is close to the fixed plate, and the pressing wheel can drive the fixed plate to move forward together with the guide plate and tension a chain when rotating;
the locking knob, rotationally install in the baffle top, locking knob middle part is provided with the axle towards the baffle, overlaps in proper order at epaxial pressure roller, spring, the pressure knob, the pressure roller lower extreme is close to the baffle, the pressure roller upper end is equipped with the first slope sand grip of annular distribution, spring coupling is between pressure roller and pressure knob, spring setting is fold spring and spring zonulae occludens that round platform form distributes between pressure roller and pressure knob, the wider one end of spring meets with the pressure roller, and its narrower one end meets with the pressure knob, the pressure knob sets up to stir the structure to be equipped with the second slope sand grip with first slope sand grip adaptation in the pressure knob lower extreme, the pressure knob can stir back and forth, drives the pressure roller rotation and compresses tightly the baffle simultaneously, locking knob can push down the locking pressure knob.
2. The chain plate compacting structure of a chain saw as set forth in claim 1, wherein: the lower end of the pressing wheel is provided with a track which is rotated and diffused from inside to outside, the fixed plate is provided with a plurality of bulges which are matched with the track, and the corresponding bulges are arranged in the track.
3. The chain plate compacting structure of a chain saw as set forth in claim 1, wherein: an annular groove is formed in the outer side of one end, far away from the locking knob, of the shaft, a clamp spring is clamped in the annular groove, and the pressing wheel and the pressing knob are arranged between the clamp spring and the locking knob.
4. The chain plate compacting structure of a chain saw as set forth in claim 1, wherein: the middle part of the upper end of the compression knob is provided with a containing groove, and the locking knob part extends into the containing groove.
5. A chain saw comprising the chain plate pressing structure of the chain saw as recited in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747233.1A CN107414184B (en) | 2017-08-28 | 2017-08-28 | Chain board compaction structure of chain saw and chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747233.1A CN107414184B (en) | 2017-08-28 | 2017-08-28 | Chain board compaction structure of chain saw and chain saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107414184A CN107414184A (en) | 2017-12-01 |
| CN107414184B true CN107414184B (en) | 2023-06-13 |
Family
ID=60434948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710747233.1A Active CN107414184B (en) | 2017-08-28 | 2017-08-28 | Chain board compaction structure of chain saw and chain saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107414184B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070618A (en) * | 1990-03-28 | 1991-12-10 | Aktiebolaget Electrolux | Tension device for a chain in a chain saw |
| JP3085277U (en) * | 2001-10-10 | 2002-04-26 | 正峰工業股▲ふん▼有限公司 | Tool-less adjustment structure for chainsaw |
| CN1944006A (en) * | 2005-10-07 | 2007-04-11 | 株式会社牧田 | Chain saw |
| GB0718037D0 (en) * | 2007-09-14 | 2007-10-24 | Husqvarna Uk Ltd | Chainsaw |
| CN101177001A (en) * | 2007-11-23 | 2008-05-14 | 肖长江 | Regulation structure of chain saw chain |
| CN201399805Y (en) * | 2009-03-27 | 2010-02-10 | 浙江博大电器有限公司 | Portable electric chainsaw |
| CN102430811A (en) * | 2010-09-29 | 2012-05-02 | 苏州宝时得电动工具有限公司 | Handheld chain saw |
| CN103429405A (en) * | 2011-03-18 | 2013-12-04 | 胡斯华纳有限公司 | Chainsaw with guide bar clamping and chain tensioning assembly |
| CN105050778A (en) * | 2013-03-15 | 2015-11-11 | 胡斯华纳有限公司 | Chainsaw with self-locking knob assembly |
| CN205671047U (en) * | 2016-06-24 | 2016-11-09 | 陈华中 | A kind of quick tensioning of chain saw, locking mechanism |
| CN205694510U (en) * | 2016-06-29 | 2016-11-23 | 宁波动一电器有限公司 | Chain saw |
| CN205852983U (en) * | 2016-07-21 | 2017-01-04 | 浙江三锋实业股份有限公司 | A kind of saw chain adjusting means of chain saw |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10105826B4 (en) * | 2001-02-07 | 2012-05-31 | Andreas Stihl Ag & Co | Vibration damper between two components |
| US9522431B2 (en) * | 2015-04-01 | 2016-12-20 | Charles Gutierrez | Chainsaw chain protector |
| CN207326079U (en) * | 2017-08-28 | 2018-05-08 | 浙江动一新能源动力科技股份有限公司 | A kind of chainsaw chain batten compressing structure and chain saw |
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2017
- 2017-08-28 CN CN201710747233.1A patent/CN107414184B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070618A (en) * | 1990-03-28 | 1991-12-10 | Aktiebolaget Electrolux | Tension device for a chain in a chain saw |
| JP3085277U (en) * | 2001-10-10 | 2002-04-26 | 正峰工業股▲ふん▼有限公司 | Tool-less adjustment structure for chainsaw |
| CN1944006A (en) * | 2005-10-07 | 2007-04-11 | 株式会社牧田 | Chain saw |
| GB0718037D0 (en) * | 2007-09-14 | 2007-10-24 | Husqvarna Uk Ltd | Chainsaw |
| CN101177001A (en) * | 2007-11-23 | 2008-05-14 | 肖长江 | Regulation structure of chain saw chain |
| CN201399805Y (en) * | 2009-03-27 | 2010-02-10 | 浙江博大电器有限公司 | Portable electric chainsaw |
| CN102430811A (en) * | 2010-09-29 | 2012-05-02 | 苏州宝时得电动工具有限公司 | Handheld chain saw |
| CN103429405A (en) * | 2011-03-18 | 2013-12-04 | 胡斯华纳有限公司 | Chainsaw with guide bar clamping and chain tensioning assembly |
| CN105050778A (en) * | 2013-03-15 | 2015-11-11 | 胡斯华纳有限公司 | Chainsaw with self-locking knob assembly |
| CN205671047U (en) * | 2016-06-24 | 2016-11-09 | 陈华中 | A kind of quick tensioning of chain saw, locking mechanism |
| CN205694510U (en) * | 2016-06-29 | 2016-11-23 | 宁波动一电器有限公司 | Chain saw |
| CN205852983U (en) * | 2016-07-21 | 2017-01-04 | 浙江三锋实业股份有限公司 | A kind of saw chain adjusting means of chain saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107414184A (en) | 2017-12-01 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 398, Longtan Road, Yuelin street, Fenghua District, Ningbo, Zhejiang Applicant after: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. Address before: No. 398, Longtan Road, Yuelin street, Fenghua, Ningbo, Zhejiang Applicant before: NINGBO LERA ELECTRIC APPLIANCE Co.,Ltd. |
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Address after: 315000 No. 255, Kesheng Road, Wangchun Industrial Park, Haishu District, Ningbo City, Zhejiang Province Applicant after: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. Address before: 315505 No.398 Longtan Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Applicant before: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. |
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