CN108067678A - A kind of metal cutter - Google Patents
A kind of metal cutter Download PDFInfo
- Publication number
- CN108067678A CN108067678A CN201711406489.2A CN201711406489A CN108067678A CN 108067678 A CN108067678 A CN 108067678A CN 201711406489 A CN201711406489 A CN 201711406489A CN 108067678 A CN108067678 A CN 108067678A
- Authority
- CN
- China
- Prior art keywords
- blade
- rotation axis
- hard material
- fixing piece
- transmission parts
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 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
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members
-
- 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
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The present invention relates to a kind of cutters, specifically a kind of metal cutter, it sets on the rotating shaft, the metal cutter includes several blades, protective device is provided between the blade and the rotation axis, the protective device makes transmission failure between blade and rotation axis when running into the hard material more than setting hardness in cutting for blade.The technical problems to be solved by the invention are that the breakage of a part of blade of cutting tool of the prior art needs replacing entire cutter, and replacement cost is high, and then provides a kind of metal cutter not easily damaged, replacement cost is low.
Description
Technical field
The present invention relates to a kind of cutter, specifically a kind of metal cutter.
Background technology
During metal product produces or dismantles (such as pole piece is flexible coupling, battery case, auto parts and components), metal product
Include the material of more than one hardness, often there are many mixing of hardened material, when cutting the mixing material with a kind of cutter
When, often there is a situation where cracking of cutter.
Chinese patent literature CN202192332U discloses a kind of metal cutting sheet, including cutting matrix, cuts matrix
Center be provided with mounting hole, cut and several cutting cutter hubs made of wolfram steel, cutter be evenly equipped on the edge of matrix
Body and the fixed setting of cutting matrix or integrated molding.It cuts cutter hub to be connected with cutting matrix rigid, therefore, in cutting process
Cutter is easy when easily running into object harder than its hardness higher or comparable rigid metal to be broken, and causes tool failure, and small portion
The breakage of blade is divided to need replacing entire cutter, replacement cost is high.
The content of the invention
For this purpose, the technical problems to be solved by the invention are the breakage of a part of blade of cutting tool of the prior art
Entire cutter is needed replacing, replacement cost is high, and then provides a kind of metal cutter not easily damaged, replacement cost is low.
In order to solve the above technical problems, a kind of metal cutter of the present invention, is set on the rotating shaft, the metal cutter bag
Several blades are included, are provided with protective device between the blade and the rotation axis, the protective device is by the rotation axis
Power passes to the blade, and makes blade and rotation axis when cutting hardness is more than the hard material of setting hardness in the blade
Between transmission failure, i.e., between each blade and rotation axis by protective device make blade run into cutting more than setting
Make transmission failure between blade and rotation axis during the hard material of hardness, thus it is not easily damaged, only need when replacing damaged that
A blade exchange gets off, and replacement cost is low.
The blade include cutter hub and with the integrally formed knife ring of the cutter hub, the knife ring be suitable for be set in the rotation
On axis, i.e., in transmission failure, knife ring can relatively rotate axis rotation, that is, facilitate fixed and facilitate enabling for protective device.
The protective device includes the fixing piece of the fixed knife ring, the fixing piece radially across the knife ring with it is described
Rotation axis pushes against, and skids or separates between the fixing piece and rotation axis when blade runs into the hard material, simple in structure, realizes
It is at low cost.
The knife ring is equipped with screw hole, and the fixing piece is the spiral shell pushed against through the screw hole and the rotation axis
Nail.
The sliding groove of circumferentially extending is offered in the rotation axis, the bottom of the sliding groove includes rubbing with the fixing piece
It wipes the plane of contact and when the blade runs into the hard material more than setting hardness the fixing piece is made to be separated with the rotation axis
Slope.
The protective device further includes the transmission parts being fixed on the blade, between two neighboring transmission parts
Elastic conductive part is provided with, when cutting is more than the hard material of setting hardness, the hard material hinders the blade to continue to rotate, described
Fixing piece skids with the rotation axis, i.e., when blade runs into the hard material more than setting hardness, is expected firmly on the cutter hub of blade
Stop reaction force, reaction force is conducted by the snubber of elastic conductive part, so as to further protect blade
It is not damaged.
The fixing piece is pressed against each other through the transmission parts with the rotation axis.
The protective device includes being fixed at transmission parts on the blade, the two neighboring transmission parts it
Between be provided with elastic conductive part, when cutting the hard material, the blade deflects under the promotion expected firmly toward anti-cut direction
And the elastic conductive part is compressed until being disengaged with the hard material, it is initial to it that the elastic conductive part resets the blade
Position, i.e. protective device can get around hard hard material, and need not shut down and can be used continuously, while blade is protected
Shield, service life are long.
The blade is provided with avoidance cambered surface on the cutter hub at the rotation axis, for preventing the blade traditional method of indicating the pronunciation of a Chinese character from cutting
Interference is generated when direction deflects.
The protective device includes the transmission parts being fixed in the rotation axis, the transmission parts and the knife
On piece forms transmission inclined-plane, and the rotation of the rotation axis passes to the blade by the transmission inclined-plane, described in cutting
During hard material, the transmission inclined-plane skids and transmission failure.
The transmission parts are L-shaped, and several transmission parts uniform rings are set around the rotation axis.
The elastic conductive part is spring.
Be provided with frosting at the non-blade of blade cutting side, i.e., blade on the face at blade by setting frosted
Face, which can play, facilitates the separated effect of cutting, improves cutting efficiency.
Description of the drawings
In order to make the content of the present invention more clearly understood, below according to specific embodiments of the present invention and combine
Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the structure diagram of blade in the embodiment of the present invention 1；
Fig. 2 is the structure diagram of protective device in the embodiment of the present invention 2；
Fig. 3 is the structure diagram of metal cutter in the embodiment of the present invention 2；
Fig. 4 is the schematic diagram of metal cutter in the embodiment of the present invention 3；
Fig. 5 is the partial sectional view of rotation axis in the embodiment of the present invention 3；
Fig. 6 is blade and the schematic diagram of transmission parts cooperation in the embodiment of the present invention 4；
Reference numeral is expressed as in figure：1- blades, 11- cutter hubs, 111- blades, 112- knife spines, 113- frostings, 114- are kept away
Allow cambered surface, 12- knife rings, 2- rotation axis, 3- protective devices, 31- fixing pieces, 32- transmission parts, 33- elastic conductive parts, 34- slides
Dynamic slot, 341- planes, 342- slopes, 4- expect that 5- is driven inclined-plane firmly.
Specific embodiment
Embodiment 1
The present embodiment metal cutter is arranged in rotation axis 2, and metal cutter includes 2 blades 1, blade 1 and rotation axis 2
Between be provided with protective device 3, protective device 3 makes blade when running into hard material 4 more than setting hardness in cutting for blade 1
Transmission failure between 1 and rotation axis 2.
Fig. 1 show blade 1 in the present embodiment, blade 1 include cutter hub 11 and with 11 integrally formed knife ring 12 of cutter hub, knife
Ring 12 is suitable for being set in rotation axis 2.
Protective device 3 includes the fixing piece 31 of fixing cutter ring 12, and fixing piece 31 offsets radially across knife ring 12 and rotation axis 2
Pressure is pushed against with rotation axis, is skidded when blade 1 runs into hard material 4 more than setting hardness between fixing piece 31 and rotation axis 2.This
Knife ring 12 is equipped with screw hole in embodiment, and fixing piece 31 is the screw pushed against through screw hole and rotation axis.
Embodiment 2
Fig. 3 show the present embodiment metal cutter, is arranged in rotation axis 2, and metal cutter includes 4 blades 1, this implementation
Blade 1 is uniformly set around rotation axis 2 in example, protective device 3 is provided between blade 1 and rotation axis 2, protective device 3 is used
Make transmission failure between blade 1 and rotation axis 2 when blade 1 runs into hard material 4 more than setting hardness in cutting.
Fig. 1 show blade 1 in the present embodiment, blade 1 include cutter hub 11 and with 11 integrally formed knife ring 12 of cutter hub, knife
Ring 12 is suitable for being set in rotation axis 2.
Protective device 3 includes fixing piece 31, the transmission parts 32 being fixed on blade 1 and the elasticity of fixing cutter ring 12
Conducting piece 33, fixing piece 31 are pressed against each other radially across knife ring 12 and rotation axis 2, run into the hard material 4 more than setting hardness in blade 1
When fixing piece 31 and rotation axis 2 between skid, fixed by the frictional force of 31 fixing cutter ring 12 of fixing piece, more than its frictional force
When skid.Knife ring 12 is equipped with screw hole, and fixing piece 31 is the screw pushed against through screw hole and rotation axis.Elastic conductive part 33
Be arranged between two neighboring transmission parts 32, for run into blade 1 hindered during hard material 4 more than setting hardness blade 1 after
Continuous rotation, as shown in Figure 2.Transmission parts 32 are L-shaped in the present embodiment, and several transmission parts 32 are set around rotation axis 2.When
So, the shape of transmission parts 32 can also open up mounting hole in other shapes, such as C-shaped, cross or cube, as long as side
Just elastic conductive part 33 is installed.At this point, fixing piece 31 is pressed against each other through transmission parts 32 with rotation axis 2.Elastic conductive part
33 be spring.
In addition, blade 1 divides for cutting side and non-cutting side, cutting side cutter-edge formation 111, non-cutting side is molded knife spine 112,
It is also provided with frosting 113 at the non-blade 111 of 1 cutting side of blade, i.e., on the face between blade 111 and knife spine 112
Frosting 113 is provided with, can play and facilitate the separated effect of cutting, improve cutting efficiency.
Embodiment 3
Fig. 4 show the metal cutter in the present embodiment, and metal cutter includes several blades 1, and the volume cost of blade is implemented
Example is 4, but is not limited to the quantity or 3 or 5, and protective device 3 is provided between blade 1 and rotation axis 2, is prevented
The power of rotation axis 2 is passed to blade 1 by protection unit 3, and makes blade 1 when 1 cutting hardness of blade is more than hard material 4 of setting hardness
The transmission failure between rotation axis 2.Blade 1 include cutter hub 11 and with 11 integrally formed knife ring 12 of cutter hub, knife ring 12 be suitable for set
It is located in rotation axis 2.Protective device 3 includes the fixing piece 31 of fixing cutter ring 12, and fixing piece 31 will be rotated radially across knife ring 12
Axis 2 is pushed against knife ring inner wall, is separated when blade 1 runs into hard material 4 between fixing piece 31 and rotation axis 2.In the present embodiment, knife ring
12 are equipped with screw hole, and fixing piece 31 is the screw that rotation axis 2 is pushed against to knife ring inner wall through screw hole.
The sliding groove 34 of circumferentially extending is offered in rotation axis 2, i.e., is extended along the outer circumferential surface of the rotation axis 2, such as Fig. 5 institutes
Show, the bottom of sliding groove 34 includes running into the plane 341 of 31 CONTACT WITH FRICTION of fixing piece and in blade 1 hard more than setting hardness
Expect to make fixing piece 31 and 2 separated slope 342 of rotation axis when 4.Protective device 3 includes the driving section being fixed on blade 1
Part 32 is provided with elastic conductive part 33 between two neighboring transmission parts 32, and when cutting hard material 4, blade 1 is in the promotion of hard material 4
Lower to be disengaged toward the deflection of anti-cut direction and elasticity of compression conducting piece 33 up to hard material 4, elastic conductive part 33 resets blade 1
To its initial position.
In addition, blade 1 is also provided with avoiding cambered surface 114 on the cutter hub at rotation axis 2, for preventing blade 1
Interference is generated during anti-cut direction deflection.
Embodiment 4
Fig. 6 show the metal cutter in the present embodiment, and metal cutter includes several blades 1, and the volume cost of blade is implemented
Example is not limited to the quantity for 4, is provided with protective device 3 between blade 1 and rotation axis 2, and protective device 3 is by rotation axis 2
Power passes to blade 1, and makes to be driven between blade 1 and rotation axis 2 when 1 cutting hardness of blade is more than hard material 4 of setting hardness
Failure.Blade 1 include cutter hub 11 and with 11 integrally formed knife ring 12 of cutter hub, knife ring 12 be suitable for be set in rotation axis 2.Protection
Device 3 includes the transmission parts 32 being fixed in rotation axis 2, and transmission inclined-plane 5 is formed on transmission parts 32 and blade 1,
The the second transmission inclined-plane for including the first transmission inclined-plane for being molded over transmission parts 32 and being molded on blade 1, the first transmission are oblique
Face and the second transmission mutual frictional fit in inclined-plane, the rotation of rotation axis 2 pass to blade 1 by being driven inclined-plane 5, in the hard material of cutting
When 4, transmission inclined-plane 5 skids and transmission failure.Transmission parts 32 are L-shaped in the present embodiment, at this point, the inclined-plane on the left side shown in Fig. 6
To be driven inclined-plane 5.Certainly, transmission parts 32 or cuboid coordinate with the second transmission inclined-plane transmission on blade 1.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of metal cutter is arranged in rotation axis (2), which is characterized in that the metal cutter includes several blades (1),
It is provided with protective device (3) between the blade (1) and the rotation axis (2), the protective device (3) is by the rotation axis
(2) power passes to the blade (1), and makes when the blade (1) cutting hardness is more than the hard material (4) of setting hardness described
Transmission failure between blade (1) and the rotation axis (2).
2. metal cutter according to claim 1, which is characterized in that the blade (1) include cutter hub (11) and with the knife
The integrally formed knife ring (12) of body (11), the knife ring (12) is suitable for being set in the rotation axis (2), on the knife ring (12)
Equipped with screw hole.
3. metal cutter according to claim 2, which is characterized in that the protective device (3) includes the fixed knife ring
(12) fixing piece (31), the fixing piece (31) are that the rotation axis (2) is pushed against the knife ring through the screw hole
The screw of inner wall, when the blade (1) runs into hard material (4) between the fixing piece (31) and rotation axis (2) skid or
Separation.
4. metal cutter according to claim 3, which is characterized in that the cunning of circumferentially extending is offered on the rotation axis (2)
Dynamic slot (34), the bottom of the sliding groove (34) are included with the plane (341) of the fixing piece (31) CONTACT WITH FRICTION and described
Blade (1) makes the fixing piece (31) slope separated with the rotation axis (2) when running into the hard material (4) more than setting hardness
(342)。
5. according to the metal cutter of claim 3 or 4, which is characterized in that the protective device (3) includes being fixed at institute
State the transmission parts (32) on blade (1) and the elastic conductive part being arranged between the two neighboring transmission parts (32)
(33), the fixing piece (31) is pressed against each other through the transmission parts (32) with the rotation axis (2), and it is hard to be more than setting in cutting
During the hard material (4) of degree, the hard material (4) hinders the blade (1) to continue to rotate, and the fixing piece is beaten with the rotation axis (2)
It is sliding.
6. according to the metal cutter of claim 3 or 4, which is characterized in that the protective device (3) includes being fixed at institute
The transmission parts (32) on blade (1) are stated, elastic conductive part (33) is provided between the two neighboring transmission parts (32), cuts
When cutting hard material (4), the blade (1) deflects toward anti-cut direction under the promotion of the hard material (4) and compresses the bullet
Property conducting piece (33) until disengaged with the hard material (4), at the beginning of the elastic conductive part (33) resets the blade (1) to its
Beginning position.
7. metal cutter according to claim 6, which is characterized in that knife of the blade (1) at the rotation axis (2)
It is provided on body and avoids cambered surface (114), for generating interference when preventing the anti-cut direction of the blade (1) from deflecting.
8. metal cutter according to claim 1 or claim 2, which is characterized in that the protective device (3) includes being fixed at institute
The transmission parts (32) in rotation axis (2) are stated, transmission inclined-plane (5) is formed on the transmission parts (32) and the blade (1),
The rotation of the rotation axis (2) passes to the blade (1) by transmission inclined-plane (5), when cutting hard material (4),
Transmission inclined-plane (5) skids and transmission failure.
9. according to any metal cutters of claim 5-8, which is characterized in that the transmission parts (32) be L-shaped, Ruo Gansuo
Transmission parts (32) uniform ring is stated to set around the rotation axis (2).
10. according to any metal cutters of claim 1-9, which is characterized in that set at the non-blade of blade (1) cutting side
It is equipped with frosting (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406489.2A CN108067678B (en) | 2017-12-22 | 2017-12-22 | Metal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406489.2A CN108067678B (en) | 2017-12-22 | 2017-12-22 | Metal cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108067678A true CN108067678A (en) | 2018-05-25 |
| CN108067678B CN108067678B (en) | 2023-12-19 |
Family
ID=62155461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406489.2A Active CN108067678B (en) | 2017-12-22 | 2017-12-22 | Metal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108067678B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE281733C (en) * | 1912-09-12 | 1915-01-27 | ||
| BE883496A (en) * | 1980-04-01 | 1980-09-15 | Feuring Walter | MEAT GRINDER |
| EP0559006A1 (en) * | 1992-03-03 | 1993-09-08 | Comadur S.A. | Spacer for mounting multiple circular saw blades on a single spindle and set of saw blades using the spacer |
| JPH11235113A (en) * | 1997-12-19 | 1999-08-31 | Shigeru Kanazawa | Nylon cutter cord type rotating blade for mowing |
| CN2799076Y (en) * | 2004-07-15 | 2006-07-26 | 北京中关盛科技发展有限责任公司 | Bag breaker |
| CN201690741U (en) * | 2009-12-22 | 2011-01-05 | 沈宇 | Protecting type knife roll of rotary cultivator |
| CN102039524A (en) * | 2009-10-21 | 2011-05-04 | 速技能机械有限公司 | Complex machine tools and processing methods |
| CN102178441A (en) * | 2011-04-05 | 2011-09-14 | 湖州师范学院 | Pineapple peeling device |
| CN202027381U (en) * | 2011-04-05 | 2011-11-09 | 湖州师范学院 | Pineapple peeling device |
| CN202192332U (en) * | 2011-08-05 | 2012-04-18 | 上海捷星电器制造有限公司 | Metal cutting sheet |
| CN202232056U (en) * | 2011-08-25 | 2012-05-30 | 东北农业大学 | Overload safety protection structure for rotary cutter tooth |
| CN103008748A (en) * | 2013-01-15 | 2013-04-03 | 宁波川景誉机械科技发展有限公司 | Milling cutter device with function of adjusting height of blade |
| CN202918666U (en) * | 2012-11-26 | 2013-05-08 | 湖南省双峰县湘源皇视电子有限公司 | Crawler type rotary tiller with overload protection device |
| CN203416618U (en) * | 2013-08-23 | 2014-02-05 | 王洪义 | Cutting system of straw harvester |
| CN104396367A (en) * | 2014-10-26 | 2015-03-11 | 重庆市大足区光发刀具有限公司 | Tool for agricultural cultivator |
| CN105191534A (en) * | 2015-09-10 | 2015-12-30 | 中国农业大学 | Obstacle avoidance type rotary blade overload protection device |
| CN205660216U (en) * | 2016-04-28 | 2016-10-26 | 河南浩德超硬材料有限公司 | Novel combination formula CBN milling cutter |
| CN205987730U (en) * | 2016-08-09 | 2017-03-01 | 兰州金梦农业有限责任公司 | Two-way cutter for mower |
| CN106513808A (en) * | 2017-01-10 | 2017-03-22 | 广东欧珀移动通信有限公司 | Machining cutter and shell machining method |
| WO2017046859A1 (en) * | 2015-09-15 | 2017-03-23 | 三菱電機株式会社 | Vehicular ac power generator |
| CN207900351U (en) * | 2017-12-22 | 2018-09-25 | 成都市银隆新能源有限公司 | A kind of metal cutter |
-
2017
- 2017-12-22 CN CN201711406489.2A patent/CN108067678B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE281733C (en) * | 1912-09-12 | 1915-01-27 | ||
| BE883496A (en) * | 1980-04-01 | 1980-09-15 | Feuring Walter | MEAT GRINDER |
| EP0559006A1 (en) * | 1992-03-03 | 1993-09-08 | Comadur S.A. | Spacer for mounting multiple circular saw blades on a single spindle and set of saw blades using the spacer |
| JPH11235113A (en) * | 1997-12-19 | 1999-08-31 | Shigeru Kanazawa | Nylon cutter cord type rotating blade for mowing |
| CN2799076Y (en) * | 2004-07-15 | 2006-07-26 | 北京中关盛科技发展有限责任公司 | Bag breaker |
| CN102039524A (en) * | 2009-10-21 | 2011-05-04 | 速技能机械有限公司 | Complex machine tools and processing methods |
| CN201690741U (en) * | 2009-12-22 | 2011-01-05 | 沈宇 | Protecting type knife roll of rotary cultivator |
| CN102178441A (en) * | 2011-04-05 | 2011-09-14 | 湖州师范学院 | Pineapple peeling device |
| CN202027381U (en) * | 2011-04-05 | 2011-11-09 | 湖州师范学院 | Pineapple peeling device |
| CN202192332U (en) * | 2011-08-05 | 2012-04-18 | 上海捷星电器制造有限公司 | Metal cutting sheet |
| CN202232056U (en) * | 2011-08-25 | 2012-05-30 | 东北农业大学 | Overload safety protection structure for rotary cutter tooth |
| CN202918666U (en) * | 2012-11-26 | 2013-05-08 | 湖南省双峰县湘源皇视电子有限公司 | Crawler type rotary tiller with overload protection device |
| CN103008748A (en) * | 2013-01-15 | 2013-04-03 | 宁波川景誉机械科技发展有限公司 | Milling cutter device with function of adjusting height of blade |
| CN203416618U (en) * | 2013-08-23 | 2014-02-05 | 王洪义 | Cutting system of straw harvester |
| CN104396367A (en) * | 2014-10-26 | 2015-03-11 | 重庆市大足区光发刀具有限公司 | Tool for agricultural cultivator |
| CN105191534A (en) * | 2015-09-10 | 2015-12-30 | 中国农业大学 | Obstacle avoidance type rotary blade overload protection device |
| WO2017046859A1 (en) * | 2015-09-15 | 2017-03-23 | 三菱電機株式会社 | Vehicular ac power generator |
| CN205660216U (en) * | 2016-04-28 | 2016-10-26 | 河南浩德超硬材料有限公司 | Novel combination formula CBN milling cutter |
| CN205987730U (en) * | 2016-08-09 | 2017-03-01 | 兰州金梦农业有限责任公司 | Two-way cutter for mower |
| CN106513808A (en) * | 2017-01-10 | 2017-03-22 | 广东欧珀移动通信有限公司 | Machining cutter and shell machining method |
| CN207900351U (en) * | 2017-12-22 | 2018-09-25 | 成都市银隆新能源有限公司 | A kind of metal cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108067678B (en) | 2023-12-19 |
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Address after: 611435 No. 168, Xinke Avenue, Jinhua Town, Xinjin County, Chengdu City, Sichuan Province (Industrial Park) Applicant after: Chengdu Gree Titanium New Energy Co.,Ltd. Applicant after: Gree titanium new energy Co.,Ltd. Address before: 611400 No.168 Xinke Avenue, new material industry functional zone, Xinjin County, Chengdu City, Sichuan Province Applicant before: CHENGDU YINLONG NEW ENERGY Co.,Ltd. Applicant before: YINLONG ENERGY Co.,Ltd. |
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