CN112976170B - Adjustable high-efficient electric saw - Google Patents
Adjustable high-efficient electric saw Download PDFInfo
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- CN112976170B CN112976170B CN202110276446.7A CN202110276446A CN112976170B CN 112976170 B CN112976170 B CN 112976170B CN 202110276446 A CN202110276446 A CN 202110276446A CN 112976170 B CN112976170 B CN 112976170B
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- blade
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- 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
- B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
Abstract
The invention relates to wood processing equipment, in particular to an adjustable high-efficiency electric saw, which comprises an electric saw frame, a driving mechanism, an adjusting mechanism and an electric saw assembly, wherein the driving mechanism is fixedly arranged on the electric saw frame; the speed of sawing can be accelerated to this device to promote work efficiency, the trees of adaptable different thicknesses, the device can change the form, can be simultaneously saw off the operation with trees more, improves work efficiency.
Description
Technical Field
The invention relates to wood processing equipment, in particular to an adjustable efficient electric saw.
Background
The electric saw is a tool for cutting wood, the traditional electric saw can only cut from one side of the wood when cutting the wood, the traditional electric saw encounters trees with larger diameters, the cutting time is longer, and the electric saw is handheld, so that the electric saw is easy to incline in the cutting process, the section of each tree is uneven, and the cutting range depends on the length of a saw body of the electric saw.
Disclosure of Invention
The invention mainly solves the technical problem of providing an adjustable high-efficiency electric saw, which can accelerate the speed of sawing trees so as to improve the working efficiency, is suitable for trees with different thicknesses, can change the shape, can simultaneously saw off a plurality of trees and improve the working efficiency.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an adjustable high-efficient electric saw, includes electric saw frame, actuating mechanism, adjustment mechanism and electric saw subassembly, actuating mechanism fixed mounting on electric saw frame, adjustment mechanism fixed mounting is on electric saw frame, electric saw subassembly fixed mounting is on adjustment mechanism, electric saw subassembly and actuating mechanism fixed connection.
As a further optimization of the technical scheme, the electric saw frame of the adjustable high-efficiency electric saw comprises a groove-shaped shell, a handrail, a handle, a main frame and a motor fixing piece, wherein the handrail is fixedly installed on the groove-shaped shell, the handle is fixedly installed on the groove-shaped shell, the motor fixing piece is fixedly installed on the main frame, and the main frame is fixedly installed on the groove-shaped shell.
As a further optimization of the technical solution, the driving mechanism of the adjustable high-efficiency electric saw of the invention comprises a motor, a first limit shaft, a first chain wheel, a second limit shaft, a second chain wheel, a chain, a third chain wheel, a T-shaped sliding piece and a supporting spring, wherein the first limit shaft is fixedly installed at the output end of the motor, the first chain wheel is fixedly installed on the first limit shaft, the first chain wheel is meshed with the chain, the chain is meshed with the second chain wheel, the second chain wheel is fixedly installed on the second limit shaft, the chain is meshed with the third chain wheel, the third chain wheel is rotatably installed in a groove arranged on the T-shaped sliding piece, the supporting spring is fixedly installed on the T-shaped sliding piece, the other end of the supporting spring is fixedly installed in a groove of a groove shell, the T-shaped sliding piece is slidably installed in the groove of the groove shell, the motor is fixedly installed on a motor fixing piece, the first limit shaft is rotatably installed in a groove arranged on a main frame, the second limiting shaft is rotatably arranged in a groove formed in the main frame.
As a further optimization of the technical scheme, the adjusting mechanism of the adjustable high-efficiency electric saw comprises a handle pull rod, an upper connecting rod, a lower connecting rod, an upper sliding plate, a lower sliding plate, a limit long rod, a traction spring, a telescopic pipe, an upper fixing plate, a lower fixing plate, a positioning shaft piece, a connecting screw and a telescopic rod, wherein the limit long rod is fixedly arranged on a main frame, the upper sliding plate is slidably arranged on the limit long rod, the lower sliding plate is fixedly arranged on the lower sliding plate, the traction spring is fixedly arranged on the lower sliding plate, the other end of the traction spring is fixedly arranged on the upper sliding plate, the upper fixing plate is contacted with the lower fixing plate, the lower fixing plate is fixedly arranged on the lower sliding plate, the telescopic pipe is fixedly arranged on the upper sliding plate, the telescopic rod is fixedly arranged on the lower sliding plate, and the telescopic rod is slidably arranged in a groove of the telescopic pipe, the upper sliding plate is hinged with the upper connecting rod, the other end of the upper connecting rod is hinged with the handle pull rod, the other end of the handle pull rod is hinged with the lower connecting rod, the other end of the lower connecting rod is hinged with the lower sliding plate, the lower fixing plate is fixedly provided with a positioning shaft piece, the positioning shaft piece is in threaded connection with the connecting screw, the upper sliding plate is slidably arranged in the groove of the main frame, and the lower sliding plate is slidably arranged in the groove of the main frame.
As a further optimization of the technical scheme, the adjustable high-efficiency electric saw component comprises a first blade, a second blade, a first circular driving piece, a second circular driving piece, a first saw chain and a second saw chain, wherein the first circular driving piece is rotatably arranged in a groove of the first blade, the second saw chain is meshed with the first circular driving piece, the second saw chain is slidably arranged in a groove arranged on the first blade, the second circular driving piece is rotatably arranged in a groove of the second blade, the first saw chain is meshed with the second circular driving piece, the first saw chain is slidably arranged in a groove of the second blade, the first blade is fixedly arranged on an upper fixing plate, the second blade is rotatably arranged on a positioning shaft, a connecting screw is in threaded connection with the second blade, the first circular driving piece is fixedly arranged on the first limiting shaft, and the second circular driving piece is fixedly arranged on the second limiting shaft.
The adjustable high-efficiency electric saw has the beneficial effects that:
1. the handle pull rod is pulled, the handle pull rod extrudes the upper connecting rod and the lower connecting rod, the upper sliding plate and the lower sliding plate are supported to move towards two ends, the upper sliding plate and the lower sliding plate drive the upper fixing plate and the lower fixing plate to move, the distance between the first blade and the second blade is enlarged, wood to be sawn is placed between the first blade and the second blade, the handle pull rod is loosened, the traction spring contracts to pull the upper sliding plate and the lower sliding plate, the first blade and the second blade clamp the wood, the motor is started again, the second saw chain and the first saw chain cut from two sides of the wood at the same time, the cutting speed is improved, meanwhile, the first blade and the second blade play a role in mutual limitation, and the problem that the cutting surface is not flat due to the fact that a worker holds the wood unstably to incline is avoided.
2. When the distance between the first blade and the second blade is large, the connecting screw is taken down, the second blade is rotated to the right angle, the second blade is fixed through the connecting screw, the operation range of the first blade and the second blade is enlarged, multiple pieces of wood can be cut simultaneously, and the work efficiency is improved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic perspective view of an adjustable high-efficiency electric saw according to the present invention.
Fig. 2 is a schematic perspective view of an adjustable high-efficiency electric saw according to the present invention.
Fig. 3 is a schematic perspective view of an electric saw frame 1 of an adjustable high-efficiency electric saw according to the present invention.
Fig. 4 is a schematic perspective view of the driving mechanism 2 of the adjustable high-efficiency electric saw according to the present invention.
Fig. 5 is a schematic perspective view of the third sprocket 2-7 and the T-shaped slide 2-8 of the adjustable high-efficiency electric saw according to the present invention.
Fig. 6 is a schematic perspective view of the adjusting mechanism 3 and the electric saw assembly 4 of the adjustable high-efficiency electric saw according to the present invention.
Fig. 7 is a schematic perspective view of an adjusting mechanism 3 of an adjustable high-efficiency electric saw according to the present invention.
Fig. 8 is a schematic perspective view of an adjusting mechanism 3 of an adjustable high-efficiency electric saw according to the present invention.
Fig. 9 is a partial structural schematic view of an adjusting mechanism 3 of the adjustable high-efficiency electric saw of the invention.
Fig. 10 is a perspective view of the electric saw assembly 4 of the adjustable high-efficiency electric saw according to the present invention.
In the figure: an electric saw frame 1; 1-1 of a trough shell; 1-2 of handrails; 1-3 of a handle; a main frame 1-4; 1-5 motor fixing parts; a driving mechanism 2; a motor 2-1; 2-2 parts of a first limiting shaft; a first sprocket 2-3; 2-4 parts of a second limiting shaft; a second sprocket 2-5; 2-6 parts of chains; a third sprocket 2-7; t-shaped sliders 2-8; 2-9 parts of supporting springs; an adjusting mechanism 3; a handle pull rod 3-1; an upper connecting rod 3-2; 3-3 of a lower connecting rod; 3-4 of an upper sliding plate; 3-5 of a lower sliding plate; 3-6 of a long limiting rod; 3-7 of a traction spring; 3-8 parts of telescopic pipe; 3-9 parts of an upper fixing plate; 3-10 parts of a lower fixing plate; positioning the shaft 3-11; 3-12 of a connecting screw; 3-13 parts of a telescopic rod; an electric saw assembly 4; a first blade 4-1; a second blade 4-2; driving a first round piece 4-3; driving a second round piece to be 4-4; 4-5 of a saw chain I; and 4-6 saw chains.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment will be described with reference to fig. 1 to 10, in which an adjustable high-efficiency electric saw includes an electric saw frame 1, a driving mechanism 2, an adjusting mechanism 3 and an electric saw assembly 4, the driving mechanism 2 is fixedly mounted on the electric saw frame 1, the adjusting mechanism 3 is fixedly mounted on the electric saw frame 1, the electric saw assembly 4 is fixedly mounted on the adjusting mechanism 3, and the electric saw assembly 4 is fixedly connected with the driving mechanism 2.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes the first embodiment, where the electric saw frame 1 includes a groove-shaped shell 1-1, a handrail 1-2, a handle 1-3, a main frame 1-4, and a motor fixing member 1-5, the handrail 1-2 is fixedly installed on the groove-shaped shell 1-1, the handle 1-3 is fixedly installed on the groove-shaped shell 1-1, the motor fixing member 1-5 is fixedly installed on the main frame 1-4, and the main frame 1-4 is fixedly installed on the groove-shaped shell 1-1.
The third concrete implementation mode:
the second embodiment is further described with reference to fig. 1-10, where the driving mechanism 2 includes a motor 2-1, a first limiting shaft 2-2, a first chain wheel 2-3, a second limiting shaft 2-4, a second chain wheel 2-5, a chain 2-6, a third chain wheel 2-7, a T-shaped slider 2-8, and a support spring 2-9, the first limiting shaft 2-2 is fixedly installed at an output end of the motor 2-1, the first chain wheel 2-3 is fixedly installed on the first limiting shaft 2-2, the first chain wheel 2-3 is engaged with the chain 2-6, the chain 2-6 is engaged with the second chain wheel 2-5, the second chain wheel 2-5 is fixedly installed on the second limiting shaft 2-4, the chain 2-6 is engaged with the third chain wheel 2-7, the third chain wheel 2-7 is rotatably arranged in a groove arranged on the T-shaped sliding piece 2-8, a supporting spring 2-9 is fixedly arranged on the T-shaped sliding piece 2-8, the other end of the supporting spring 2-9 is fixedly arranged in the groove of the groove-shaped shell 1-1, the T-shaped sliding piece 2-8 is slidably arranged in the groove of the groove-shaped shell 1-1, the motor 2-1 is fixedly arranged on a motor fixing piece 1-5, the first limiting shaft 2-2 is rotatably arranged in a groove arranged on the main frame 1-4, and the second limiting shaft 2-4 is rotatably arranged in a groove arranged on the main frame 1-4.
The fourth concrete implementation mode is as follows:
the second embodiment is further described with reference to fig. 1-10, wherein the adjusting mechanism 3 includes a handle bar 3-1, an upper connecting rod 3-2, a lower connecting rod 3-3, an upper sliding plate 3-4, a lower sliding plate 3-5, a long limit rod 3-6, a traction spring 3-7, an extension tube 3-8, an upper fixing plate 3-9, a lower fixing plate 3-10, a positioning shaft 3-11, a connecting screw 3-12, and an extension rod 3-13, the long limit rod 3-6 is fixedly mounted on the main frame 1-4, the upper sliding plate 3-4 is slidably mounted on the long limit rod 3-6, the lower sliding plate 3-5 is slidably mounted on the long limit rod 3-6, and the lower sliding plate 3-5 is fixedly mounted with the traction spring 3-7, the other end of the traction spring 3-7 is fixedly arranged on an upper sliding plate 3-4, an upper fixed plate 3-9 is fixedly arranged on the upper sliding plate 3-4, the upper fixed plate 3-9 is contacted with a lower fixed plate 3-10, the lower fixed plate 3-10 is fixedly arranged on a lower sliding plate 3-5, a telescopic pipe 3-8 is fixedly arranged on the upper sliding plate 3-4, a telescopic rod 3-13 is fixedly arranged on the lower sliding plate 3-5, the telescopic rod 3-13 is slidably arranged in a groove of the telescopic pipe 3-8, the upper sliding plate 3-4 is hinged with an upper connecting rod 3-2, the other end of the upper connecting rod 3-2 is hinged with a handle pull rod 3-1, the other end of the handle pull rod 3-1 is hinged with the lower connecting rod 3-3, the other end of the lower connecting rod 3-3 is hinged with a lower sliding plate 3-5, the lower fixing plate 3-10 is fixedly provided with a positioning shaft part 3-11, the positioning shaft part 3-11 is in threaded connection with a connecting screw 3-12, the upper sliding plate 3-4 is slidably arranged in a groove of the main frame 1-4, and the lower sliding plate 3-5 is slidably arranged in a groove of the main frame 1-4.
The fifth concrete implementation mode:
the third or fourth embodiment is further described with reference to fig. 1-10, wherein the electric saw assembly 4 includes a first blade 4-1, a second blade 4-2, a first driving round piece 4-3, a second driving round piece 4-4, a first saw chain 4-5, and a second saw chain 4-6, the first driving round piece 4-3 is rotatably mounted in a groove of the first blade 4-1, the second saw chain 4-6 is engaged with the first driving round piece 4-3, the second saw chain 4-6 is slidably mounted in a groove formed in the first blade 4-1, the second driving round piece 4-4 is rotatably mounted in a groove of the second blade 4-2, the first saw chain 4-5 is engaged with the second driving round piece 4-4, the first saw chain 4-5 is slidably mounted in a groove of the second blade 4-2, the first blade 4-1 is fixedly arranged on the upper fixing plate 3-9, the second blade 4-2 is rotatably arranged on the positioning shaft part 3-11, the connecting screw 3-12 is in threaded connection with the second blade 4-2, the first driving round part 4-3 is fixedly arranged on the first limiting shaft 2-2, and the second driving round part 4-4 is fixedly arranged on the second limiting shaft 2-4.
The invention relates to an adjustable high-efficiency electric saw, which has the working principle that:
the motor 2-1 is started, the motor 2-1 drives the first chain wheel 2-3 to rotate through the first limiting shaft 2-2, the first chain wheel 2-3 drives the second chain wheel 2-5 to rotate through the chain 2-6, so that the second limiting shaft 2-4 rotates, the second limiting shaft 2-4 is fixedly connected with the second driving round piece 4-4, and the first limiting shaft 2-2 is fixedly connected with the first driving round piece 4-3, so that the first driving round piece 4-3 and the second driving round piece 4-4 rotate at the moment, and the second saw chain 4-6 and the first saw chain 4-5 are respectively driven to rotate, and trees can be cut.
Pulling the handle pull rod 3-1, the handle pull rod 3-1 presses the upper connecting rod 3-2 and the lower connecting rod 3-3 so as to support the upper sliding plate 3-4 and the lower sliding plate 3-5 to move towards two ends, the upper sliding plate 3-4 and the lower sliding plate 3-5 drive the upper fixing plate 3-9 and the lower fixing plate 3-10 to move, so that the distance between the first blade 4-1 and the second blade 4-2 is enlarged, wood to be sawn is placed between the first blade 4-1 and the second blade 4-2, the handle pull rod 3-1 is released, the traction spring 3-7 is contracted to pull the upper sliding plate 3-4 and the lower sliding plate 3-5, so that the first blade 4-1 and the second blade 4-2 clamp the wood, then the motor 2-1 is started, and at the same time, the second saw chain 4-6 and the first saw chain 4-5 simultaneously cut from two sides of the wood, the cutting speed is improved, and meanwhile, the first blade 4-1 and the second blade 4-2 have the function of mutual limitation, so that the problem of uneven cutting surface caused by unstable holding of workers and inclination is avoided.
When the distance between the first blade 4-1 and the second blade 4-2 is larger, the connecting screw 3-12 is taken down, the second blade 4-2 is rotated to 180 degrees at the moment, and then the second blade is fixed through the connecting screw 3-12, so that the working range of the first blade 4-1 and the second blade 4-2 is enlarged, a plurality of pieces of wood can be cut at the same time, and the working efficiency is improved.
When the distance between the first blade 4-1 and the second blade 4-2 is changed, the chain 2-6 enables the T-shaped sliding piece 2-8 to extrude the supporting spring 2-9 through the third chain wheel 2-7, so that the chain 2-6 is always in a tensioning state, and the function of the chain 2-6 cannot be influenced when the device is changed in shape.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which may be made by one of ordinary skill in the art within the spirit and scope of the present invention are also within the scope of the present invention.
Claims (2)
1. The utility model provides an adjustable high-efficient electric saw, includes electric saw frame (1), drive mechanism (2), adjustment mechanism (3) and electric saw subassembly (4), its characterized in that: the electric saw is characterized in that the driving mechanism (2) is fixedly arranged on the electric saw frame (1), the adjusting mechanism (3) is fixedly arranged on the electric saw frame (1), the electric saw component (4) is fixedly arranged on the adjusting mechanism (3), and the electric saw component (4) is fixedly connected with the driving mechanism (2);
the electric saw frame (1) comprises a groove-shaped shell (1-1), handrails (1-2), handles (1-3), a main frame (1-4) and motor fixing pieces (1-5), wherein the handrail (1-2) is fixedly arranged on the groove-shaped shell (1-1), the handles (1-3) are fixedly arranged on the groove-shaped shell (1-1), the motor fixing pieces (1-5) are fixedly arranged on the main frame (1-4), and the main frame (1-4) is fixedly arranged on the groove-shaped shell (1-1);
the driving mechanism (2) comprises a motor (2-1), a first limiting shaft (2-2), a first chain wheel (2-3), a second limiting shaft (2-4), a second chain wheel (2-5), a chain (2-6), a third chain wheel (2-7), a T-shaped sliding piece (2-8) and a supporting spring (2-9), wherein the first limiting shaft (2-2) is fixedly installed at the output end of the motor (2-1), the first chain wheel (2-3) is fixedly installed on the first limiting shaft (2-2), the first chain wheel (2-3) is meshed with the chain (2-6), the chain (2-6) is meshed with the second chain wheel (2-5), the second chain wheel (2-5) is fixedly installed on the second limiting shaft (2-4), and the chain (2-6) is meshed with the third chain wheel (2-7), the third chain wheel (2-7) is rotatably arranged in a groove arranged on the T-shaped sliding piece (2-8), a supporting spring (2-9) is fixedly arranged on the T-shaped sliding piece (2-8), the other end of the supporting spring (2-9) is fixedly arranged in the groove of the groove-shaped shell (1-1), the T-shaped sliding piece (2-8) is slidably arranged in the groove of the groove-shaped shell (1-1), the motor (2-1) is fixedly arranged on a motor fixing piece (1-5), the first limiting shaft (2-2) is rotatably arranged in the groove arranged on the main frame (1-4), and the second limiting shaft (2-4) is rotatably arranged in the groove arranged on the main frame (1-4);
the adjusting mechanism (3) comprises a handle pull rod (3-1), an upper connecting rod (3-2), a lower connecting rod (3-3), an upper sliding plate (3-4), a lower sliding plate (3-5), a limiting long rod (3-6), a traction spring (3-7), a telescopic pipe (3-8), an upper fixing plate (3-9), a lower fixing plate (3-10), a positioning shaft piece (3-11), a connecting screw (3-12) and a telescopic rod (3-13), wherein the limiting long rod (3-6) is fixedly arranged on a main frame (1-4), the upper sliding plate (3-4) is slidably arranged on the limiting long rod (3-6), the lower sliding plate (3-5) is fixedly provided with the traction spring (3-7), the other end of the traction spring (3-7) is fixedly arranged on the upper sliding plate (3-4), the upper sliding plate (3-4) is fixedly provided with an upper fixed plate (3-9), the upper fixed plate (3-9) is contacted with the lower fixed plate (3-10), the lower fixed plate (3-10) is fixedly arranged on the lower sliding plate (3-5), the telescopic pipe (3-8) is fixedly arranged on the upper sliding plate (3-4), the telescopic rod (3-13) is fixedly arranged on the lower sliding plate (3-5), the telescopic rod (3-13) is slidably arranged in a groove of the telescopic pipe (3-8), the upper sliding plate (3-4) is hinged with the upper connecting rod (3-2), the other end of the upper connecting rod (3-2) is hinged with the handle pull rod (3-1), the other end of the handle pull rod (3-1) is hinged with the lower connecting rod (3-3), the other end of the lower connecting rod (3-3) is hinged with the lower sliding plate (3-5), the lower fixing plate (3-10) is fixedly provided with a positioning shaft piece (3-11), the positioning shaft piece (3-11) is in threaded connection with the connecting screw (3-12), the upper sliding plate (3-4) is slidably arranged in a groove of the main frame (1-4), and the lower sliding plate (3-5) is slidably arranged in a groove of the main frame (1-4).
2. An adjustable high efficiency electric saw as defined in claim 1, wherein: the electric saw component (4) comprises a first blade (4-1), a second blade (4-2), a first driving round piece (4-3), a second driving round piece (4-4), a first saw chain (4-5) and a second saw chain (4-6), wherein the first driving round piece (4-3) is rotatably arranged in a groove of the first blade (4-1), the second saw chain (4-6) is meshed with the first driving round piece (4-3), the second saw chain (4-6) is slidably arranged in a groove arranged on the first blade (4-1), the second driving round piece (4-4) is rotatably arranged in a groove of the second blade (4-2), the first saw chain (4-5) is meshed with the second driving round piece (4-4), the first saw chain (4-5) is slidably arranged in a groove of the second blade (4-2), the first blade (4-1) is fixedly arranged on the upper fixing plate (3-9), the second blade (4-2) is rotatably arranged on the positioning shaft piece (3-11), the connecting screw (3-12) is in threaded connection with the second blade (4-2), the first driving round piece (4-3) is fixedly arranged on the first limiting shaft (2-2), and the second driving round piece (4-4) is fixedly arranged on the second limiting shaft (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110276446.7A CN112976170B (en) | 2021-03-15 | 2021-03-15 | Adjustable high-efficient electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110276446.7A CN112976170B (en) | 2021-03-15 | 2021-03-15 | Adjustable high-efficient electric saw |
Publications (2)
| Publication Number | Publication Date |
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| CN112976170A CN112976170A (en) | 2021-06-18 |
| CN112976170B true CN112976170B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110276446.7A Active CN112976170B (en) | 2021-03-15 | 2021-03-15 | Adjustable high-efficient electric saw |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH588928A5 (en) * | 1976-06-11 | 1977-06-30 | Ehrensberger Hugo | Scroll saw with adjustable blade - has flexible transmission between cam drive and blade clamps with flexible plastics band |
| CA1140028A (en) * | 1980-06-17 | 1983-01-25 | Leslie W. Hinrichs | Chainsaw accessory |
| US5603311A (en) * | 1995-08-17 | 1997-02-18 | Reimann & Georger | Belt based cutting system |
| GB0515970D0 (en) * | 2005-08-03 | 2005-09-07 | Bosch Gmbh Robert | Chain saw |
| CN103009438B (en) * | 2012-12-05 | 2015-07-15 | 南京德朔实业有限公司 | Chain saw |
| CN106514505A (en) * | 2016-12-16 | 2017-03-22 | 安徽普伦智能装备有限公司 | Sliding type hand clamp |
| CN108145664B (en) * | 2018-01-05 | 2020-03-03 | 金华市忠信五金工具有限公司 | Cutting and polishing integrated machine with adjustable polishing height |
| CN109454568B (en) * | 2018-11-26 | 2021-03-05 | 大同新成新材料股份有限公司 | Graphite crucible clamping device and using method thereof |
| CN212464134U (en) * | 2020-03-16 | 2021-02-05 | 四川鑫沃康农业有限责任公司 | Electric saw device for pruning fruit tree branches |
-
2021
- 2021-03-15 CN CN202110276446.7A patent/CN112976170B/en active Active
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