CN107008973A - A kind of electric chain saw - Google Patents
A kind of electric chain saw Download PDFInfo
- Publication number
- CN107008973A CN107008973A CN201710427819.XA CN201710427819A CN107008973A CN 107008973 A CN107008973 A CN 107008973A CN 201710427819 A CN201710427819 A CN 201710427819A CN 107008973 A CN107008973 A CN 107008973A
- Authority
- CN
- China
- Prior art keywords
- reduction box
- radiating groove
- upper cover
- box upper
- wind scooper
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B23D57/023—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws hand-held or hand-operated
-
- 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
- B23D59/006—Accessories specially designed for sawing machines or sawing devices for removing or collecting chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1092—Arrangements for cooling or lubricating tools or work specially adapted for portable power-driven tools
-
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The present invention provides a kind of electric chain saw, including：Casing, the electric machine assembly in the casing, reduction box upper cover, the reduction box lower cover being connected with the reduction box upper cover, wind scooper and saw blade, the casing is arranged in the reduction box upper cover, the casing is provided with the first thermovent and the second thermovent, the wind scooper is in turning type, the wind scooper is arranged in the reduction box upper cover, and the wind scooper connects first thermovent；The second radiating groove that connection corresponding with first radiating groove is provided with the first radiating groove, the reduction box lower cover is provided with the reduction box upper cover, second radiating groove is located at the surface of the saw blade；The wind scooper is guided the air-flow that radiator fan work is produced in the electric machine assembly to the saw blade by first radiating groove and second radiating groove.Electric chain saw of the present invention is simple in construction, good heat dissipation effect, while the impurity chip on saw blade can be blown off, improves overall service life.
Description
Technical field
The present invention relates to electric tool technical field, more particularly to a kind of electric chain saw.
Background technology
Electric saw also known as " power saw ", be it is a kind of can for cutting timber, building stones, steel etc. cutting tool, greatly
Save the time spent by cutting material and manpower.The general cyclotomy shape of saw blade, bar shaped, the chain-type of electric saw etc. are a variety of.Radiating
Always influence electric saw service life major issue, often can because saw blade radiating effect is bad and causes the failure of machine,
So as to which the reduction of electric saw service life can be caused.
Electric chain saw is the instrument that present people are commonly used in lumbering industry, and people can use electric chain saw quick
Chopper trees, because the temperature of electric chain saw saw blade during work can be raised constantly, such one is easy scald using electricity
The people of saw, in addition, with the rise of temperature, saw blade can also become more fragile, will reduce the service life of saw blade, or even meeting
Cause the fracture of saw blade.
The content of the invention
(1) technical problem to be solved
It is set directly above saw blade, motor radiating mouthful the technical problem to be solved in the present invention is to provide a kind of radiating groove
Directly by dismountable wind scooper connect radiating groove, good heat dissipation effect, the electric chain saw of service life can be effectively improved.
(2) technical scheme
In order to solve the above technical problems, the present invention provides a kind of electric chain saw, including：Casing, in the casing
Electric machine assembly, reduction box upper cover, the reduction box lower cover being connected with the reduction box upper cover, wind scooper and saw blade, the casing peace
In the reduction box upper cover, the casing is provided with the first thermovent and the second thermovent, and the wind scooper is in turning type,
The wind scooper is arranged in the reduction box upper cover, and the wind scooper connects first thermovent；The reduction box upper cover
On be provided be provided with the first radiating groove, the reduction box lower cover it is corresponding with first radiating groove connection second radiating
Groove, second radiating groove is located at the surface of the saw blade；The wind scooper passes through first radiating groove and described second
Radiating groove guides the air-flow that radiator fan work is produced in the electric machine assembly to the saw blade.It is simple in construction, radiating effect
It is really good, effectively increase the service life of the electric chain saw；It is applied widely, only need to be in the reduction box upper cover and the deceleration
Corresponding radiating groove is opened up on lid under case, the mounting hole site of the wind scooper is opened up in the reduction box upper cover, is reequiped
Convenient, the wind scooper is dismountable, when unloading the wind scooper, first thermovent and first radiating groove and institute
State the second radiating groove not connect, the heat abstractor that outside can be now installed in the reduction box upper cover radiates to saw blade,
It is easy to user to carry out selection installation according to actual needs.
Further, the setting direction of first thermovent is perpendicular to second thermovent.
Further, the wind scooper is fixed in the position directly above of first radiating groove, the reduction box upper cover
The first guide protrusion part is provided with, first radiating groove is arranged in first guide protrusion part；The reduction box lower cover
The second guide protrusion part is inside provided with, second radiating groove is arranged in second guide protrusion part, described second is oriented to
It is provided with positioning cams, first guide protrusion part and is provided with and determining that the positioning cams are engaged on lug boss
Position groove, the detent is rectangular recess, is engaged by the positioning cams with the detent, it is ensured that described
Air leakage phenomena will not be produced between first radiating groove and second radiating groove, radiating effect is improved.
Further, power transmission shaft and travelling gear are installed between the reduction box upper cover and the reduction box lower cover, institute
Travelling gear is stated on the power transmission shaft, the generator shaft gear of the electric machine assembly is engaged with the travelling gear；It is described
Power transmission shaft one end is arranged in the reduction box upper cover by clutch shaft bearing, and the other end is arranged on described slow down by second bearing
In case lower cover.
Further, chain pitch wheel is installed, the chain pitch wheel connects the saw blade, the motor on the power transmission shaft
Shaft gear with the travelling gear by engaging, the chain pitch wheel outputted power on the power transmission shaft, the chain tooth
Wheel drives the saw blade to be operated.
Further, protective plate is installed in the reduction box upper cover.
(3) beneficial effect
The radiating airflow that the electric machine assembly of electric chain saw of the present invention is produced by the wind scooper being sequentially connected, the first radiating groove and
Second radiating groove is transferred on saw blade, and the second radiating groove is located at the position directly above of saw blade, and overall structure is simple, radiating effect
It is good, the impurity chip on saw blade can be blown off, prevent from effectively preventing that saw blade is stuck, overall service life is improved；Wind scooper
It is dismountable, the heat abstractor that outside can be installed in reduction box upper cover radiates to saw blade, is easy to user according to reality
Border using need carry out selection installation.
Brief description of the drawings
Fig. 1 is the schematic perspective view of electric chain saw of the present invention；
Fig. 2 is the exploded perspective view of electric chain saw of the present invention；
Fig. 3 is the exploded perspective view of electric chain saw wind scooper part of the present invention；
Fig. 4 is the schematic perspective view of electric chain saw reduction box upper cover of the present invention；
Fig. 5 is the schematic perspective view of electric chain saw second of the present invention radiating slot part；
Wherein：1 it is casing, 2 be electric machine assembly, 3 be reduction box upper cover, 4 be reduction box lower cover, 5 be wind scooper, 6 is saw
Bar, 7 be the first thermovent, 8 be the second thermovent, 9 be the first radiating groove, 10 be the second radiating groove, 11 be the first guide protrusions
Portion, 12 be the second guide protrusion part, 13 be positioning cams, 14 be detent, 15 be power transmission shaft, 16 be travelling gear, 17
It is clutch shaft bearing for generator shaft gear, 18,19 be second bearing, 20 be chain pitch wheel, 21 is protective plate.
Embodiment
Refering to Fig. 1~Fig. 5, the present invention provides a kind of electric chain saw, including：Casing 1, the electric machine assembly in casing 1
2nd, reduction box upper cover 3, the reduction box lower cover 4 being connected with reduction box upper cover 3, wind scooper 5 and saw blade 6, casing 1 are arranged on reduction box
On upper lid 3, casing 1 is provided with the first thermovent 7 and the second thermovent 8, and wind scooper 5 is in turning type, and wind scooper 5, which is arranged on, to slow down
On box cover 3, wind scooper 5 connects the first thermovent 7；It is provided with reduction box upper cover 3 in first radiating groove 9, reduction box lower cover 4
The second radiating groove 10 with the corresponding connection of the first radiating groove 9 is provided with, the second radiating groove 10 is located at the surface of saw blade 6；Wind-guiding
Cover 5 is guided the air-flow that radiator fan work is produced in electric machine assembly 2 to saw blade by the first radiating groove 9 and the second radiating groove 10
On 6, the radiator fan set location of electric machine assembly 2 is corresponding with the position of the first thermovent 7 and the second thermovent 8.Structure letter
Single, good heat dissipation effect effectively increases the service life of electric chain saw；It is applied widely, only need to be in reduction box upper cover 3 and reduction box
Corresponding radiating groove is opened up on lower cover 4, the mounting hole site of wind scooper 5 is opened up in reduction box upper cover 3, repacking is convenient, leads
Fan housing 5 is dismountable, and when unloading wind scooper 5, the first thermovent 7 is not connected with the first radiating groove 9 and the second radiating groove 10.This
When can be installed in reduction box upper cover 3 outside heat abstractor saw blade 6 is radiated, be easy to user according to actual use need
Carry out selection installation
Refering to Fig. 1, the setting direction of the first thermovent 7 is perpendicular to the second thermovent 8.
Refering to Fig. 3 and Fig. 4, wherein, wind scooper 5 is fixed in the position directly above of the first radiating groove 9, reduction box upper cover 3
The first guide protrusion part 11 is provided with, the first radiating groove 9 is arranged in the first guide protrusion part 11；Set in reduction box lower cover 4
There is the second guide protrusion part 12, the second radiating groove 10 is arranged in the second guide protrusion part 12, is set in the second guide protrusion part 12
It is equipped with positioning cams 13, the first guide protrusion part 11 and is provided with the detent 14 being engaged with positioning cams 13, leads to
Cross positioning cams 13 to be engaged with detent 14, it is ensured that will not produce Lou between the first radiating groove 9 and the second radiating groove 10
Wind phenomenon, improves radiating effect.
Refering to Fig. 2, power transmission shaft 15 and travelling gear 16, driving cog are installed between reduction box upper cover 3 and reduction box lower cover 4
Wheel 16 is arranged on power transmission shaft 15, and the generator shaft gear 17 of electric machine assembly 2 is engaged with travelling gear 16；The one end of power transmission shaft 15 passes through
Clutch shaft bearing 18 is arranged in reduction box upper cover 3, and the other end is arranged in reduction box lower cover 4 by second bearing 19.
Refering to Fig. 2 and Fig. 5, chain pitch wheel 20, the connection saw blade 6 of chain pitch wheel 20, motor shaft tooth are installed on power transmission shaft 15
Wheel 17 with travelling gear 16 by engaging, and the chain pitch wheel 20 outputted power on power transmission shaft 15, chain pitch wheel 20 drives
Saw blade 6 is operated.
Refering to Fig. 1 and Fig. 2, protective plate 21 is installed in reduction box upper cover 3.
The radiating airflow that the electric machine assembly of the present embodiment electric chain saw is produced passes through the wind scooper, the first radiating groove that are sequentially connected
It is transferred to the second radiating groove on saw blade, the second radiating groove is located at the position directly above of saw blade, overall structure is simple, radiating effect
It is good, the impurity chip on saw blade can be blown off, prevent from effectively preventing that saw blade is stuck, overall service life is improved；Wind scooper
It is dismountable, the heat abstractor that outside can be installed in reduction box upper cover radiates to saw blade, is easy to user according to reality
Border using need carry out selection installation.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of electric chain saw, it is characterised in that including：Casing (1), the electric machine assembly (2) in the casing (1), subtract
Fast box cover (3), the reduction box lower cover (4) being connected with the reduction box upper cover (3), wind scooper (5) and saw blade (6), the machine
Shell (1) is arranged in the reduction box upper cover (3), and the casing (1) is provided with the first thermovent (7) and the second thermovent (8),
The wind scooper (5) is in turning type, and the wind scooper (5) is arranged in the reduction box upper cover (3), and the wind scooper (5) is even
Connect first thermovent (7)；The first radiating groove (9), the reduction box lower cover (4) are provided with the reduction box upper cover (3)
On be provided with the second radiating groove (10) of connection corresponding with first radiating groove (9), second radiating groove (10) is located at institute
State the surface of saw blade (6)；The wind scooper (5) is by first radiating groove (9) and second radiating groove (10) by institute
The air-flow for stating electric machine assembly (2) work generation is guided to the saw blade (6).
2. electric chain saw as claimed in claim 1, it is characterised in that the setting direction of first thermovent (7) is perpendicular to institute
State the second thermovent (8).
3. electric chain saw as claimed in claim 1, it is characterised in that the wind scooper (5) is fixed on first radiating groove (9)
Position directly above, is provided with the first guide protrusion part (11) in the reduction box upper cover (3), first radiating groove (9) sets
Put on first guide protrusion part (11)；The second guide protrusion part (12) is provided with the reduction box lower cover (4), it is described
Second radiating groove (10) is arranged on second guide protrusion part (12), and it is fixed to be provided with second guide protrusion part (12)
It is recessed that the positioning being engaged with the positioning cams (13) is provided with position lug boss (13), first guide protrusion part (11)
Groove (14).
4. electric chain saw as claimed in claim 1, it is characterised in that the reduction box upper cover (3) and the reduction box lower cover (4)
Between power transmission shaft (15) and travelling gear (16) be installed, the travelling gear (16) is arranged on the power transmission shaft (15), institute
The generator shaft gear (17) for stating electric machine assembly (2) is engaged with the travelling gear (16)；Described power transmission shaft (15) one end passes through
One bearing (18) is arranged in the reduction box upper cover (3), and the other end is arranged under the reduction box by second bearing (19)
Cover in (4).
5. electric chain saw as claimed in claim 4, it is characterised in that be provided with chain pitch wheel (20) on the power transmission shaft (15),
The chain pitch wheel (20) connects the saw blade (6).
6. the electric chain saw as described in any one of claim 1 to 5, it is characterised in that be provided with the reduction box upper cover (3) anti-
Backplate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427819.XA CN107008973B (en) | 2017-06-08 | 2017-06-08 | Electric chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427819.XA CN107008973B (en) | 2017-06-08 | 2017-06-08 | Electric chain saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008973A true CN107008973A (en) | 2017-08-04 |
| CN107008973B CN107008973B (en) | 2020-02-21 |
Family
ID=59452330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710427819.XA Active CN107008973B (en) | 2017-06-08 | 2017-06-08 | Electric chain saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008973B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865888A (en) * | 2017-11-23 | 2019-06-11 | 安德烈亚斯·斯蒂尔两合公司 | Hand-held power tool |
| CN112602555A (en) * | 2020-12-11 | 2021-04-06 | 芜湖精锋园林机械科技有限公司 | Loading attachment is used in equipment of electric saw chain |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210705A (en) * | 2001-01-19 | 2002-07-30 | Ryobi Ltd | Chain saw |
| CN105475090A (en) * | 2016-01-07 | 2016-04-13 | 成都格瑞思文化传播有限公司 | Garden chain saw |
| CN205798591U (en) * | 2016-07-29 | 2016-12-14 | 应跟华 | The electric chain saw of good heat dissipation effect |
| CN205853115U (en) * | 2016-06-30 | 2017-01-04 | 南京德朔实业有限公司 | Cutting tool |
| CN205989087U (en) * | 2016-09-12 | 2017-03-01 | 李路鹏 | A kind of electric saw being easy to sawtooth radiating |
| CN206764023U (en) * | 2017-06-08 | 2017-12-19 | 应跟华 | A kind of electric chain saw |
-
2017
- 2017-06-08 CN CN201710427819.XA patent/CN107008973B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210705A (en) * | 2001-01-19 | 2002-07-30 | Ryobi Ltd | Chain saw |
| CN105475090A (en) * | 2016-01-07 | 2016-04-13 | 成都格瑞思文化传播有限公司 | Garden chain saw |
| CN205853115U (en) * | 2016-06-30 | 2017-01-04 | 南京德朔实业有限公司 | Cutting tool |
| CN205798591U (en) * | 2016-07-29 | 2016-12-14 | 应跟华 | The electric chain saw of good heat dissipation effect |
| CN205989087U (en) * | 2016-09-12 | 2017-03-01 | 李路鹏 | A kind of electric saw being easy to sawtooth radiating |
| CN206764023U (en) * | 2017-06-08 | 2017-12-19 | 应跟华 | A kind of electric chain saw |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865888A (en) * | 2017-11-23 | 2019-06-11 | 安德烈亚斯·斯蒂尔两合公司 | Hand-held power tool |
| CN112602555A (en) * | 2020-12-11 | 2021-04-06 | 芜湖精锋园林机械科技有限公司 | Loading attachment is used in equipment of electric saw chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107008973B (en) | 2020-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181220 Address after: 321302 Huang Yuan village, Hua Street Town, Yongkang, Zhejiang Applicant after: ZHEJIANG MUTIAN TOOLS Co.,Ltd. Address before: 321300 No. 1, 12 Blocks, Hedong Road, Dongcheng Street, Yongkang City, Jinhua City, Zhejiang Province Applicant before: Ying Genhua |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 321300 Zhejiang city of Jinhua province Yongkang City Hua Jie Zhen Huang Yuan Cun Applicant after: Zhejiang Mutian Tools Co.,Ltd. Address before: 321302 Huangyuan Village, Huajie Town, Yongkang City, Zhejiang Province Applicant before: ZHEJIANG MUTIAN TOOLS Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric chain saw Granted publication date: 20200221 Pledgee: Yongkang Branch of China Construction Bank Co.,Ltd. Pledgor: Zhejiang Mutian Tools Co.,Ltd. Registration number: Y2024980009003 |