CN103447895A - Grinding device of blade with bent edge - Google Patents

Grinding device of blade with bent edge Download PDF

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Publication number
CN103447895A
CN103447895A CN2013102180362A CN201310218036A CN103447895A CN 103447895 A CN103447895 A CN 103447895A CN 2013102180362 A CN2013102180362 A CN 2013102180362A CN 201310218036 A CN201310218036 A CN 201310218036A CN 103447895 A CN103447895 A CN 103447895A
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CN
China
Prior art keywords
blade
sharpening
supporting member
knife blade
knife
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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.)
Pending
Application number
CN2013102180362A
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Chinese (zh)
Inventor
阿兰·卡萨斯
丹尼斯·罗西尼奥尔
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Automax
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Automax
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Filing date
Publication date
Application filed by Automax filed Critical Automax
Publication of CN103447895A publication Critical patent/CN103447895A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/40—Processes or apparatus specially adapted for sharpening curved edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The present invention relates to a grinding device (1) of a blade (60). The device has a grinding disk (41) and a blade holder (12) movably mounted relative to the grinding disk, so as to be able to put a cutting-edge of a blade (60) in support against an abrading surface of the grinding disk. A blade handling unit (10) rotates about a rotation axis perpendicular to a general plane of the blade, and through a center of an osculating curve of the cutting-edge of the blade.

Description

Sharpening device with blade of crooked blade
Technical field
The present invention relates to there is the blade of crooked blade, the Sharpening device of reaping hook blade particularly.
Background technology
At present, for the blade of sharpening blade, Sharpening device has a sharpening emery wheel, and it is generally disk-shaped, and most of time manually makes it on the blade side of sharpening blade, to rotate treating.In order to improve the sharpening precision, some device has a translation movable carriage, and it has a blade supporting member, and its blade treats that the blade of sharpening is mounted thereto.Saddle, due to its translation mobility, can guarantee to treat the good location of sharpening blade on the sharpening emery wheel.But, although this Sharpening device is applicable to the blade that its blade is straight shape, can not be under good condition sharpening there is the blade of curved edges section.
Summary of the invention
The present invention is intended to propose a kind of Sharpening a knife blade device, and its blade of sharpening has the blade of curved profile best.
For this reason, the invention provides a kind of Sharpening a knife blade device, it has a sharpening emery wheel and a blade supporting member, described blade supporting member is mounted to actively with respect to the sharpening emery wheel, can make the sharpening blade for the treatment of of blade rest on the abradant surface of sharpening emery wheel, make moving member around vertical with the general layout of a blade and rotation rotation that pass through the osculating circle center of circle of blade bending blade.
Therefore, due to rotation on the one hand perpendicular to the general layout for the treatment of sharpening blade, pass through on the other hand the center of circle of the osculating circle of the crooked blade of blade, configuration is around the moving member of the rotation rotation of blade supporting member, can make to treat that sharpening blade forms staggered rotatablely moving, make emery wheel and treat contact point between the crooked blade of the sharpening blade whole crooked blade through blade, make to treat the sharpening optimization of the crooked blade of sharpening blade.
Advantageously, but without limitation, Sharpening a knife blade device of the present invention at least has one of following technical characterictic:
-Sharpening device also has the conversion equipment of crooked blade starting and ending sharpening position;
-position conversion device has first stop be connected with initial sharpening position and second stop be connected with end sharpening position;
-position conversion device is arranged on blade supporting member;
-device of the present invention also has the second moving member, and the direction of its tangent planar quadrature along the abradant surface of the sharpening emery wheel of the contact point place between crooked blade and abradant surface and blade supporting member moves slidably;
The-the second moving member has a movable carriage slidably, and blade supporting member is mounted thereto;
-sharpening emery wheel is a disk, and abradant surface is the outer radial periphery side of this disk;
-sharpening emery wheel is a disk, and abradant surface is the side surface of this disk;
-device of the present invention has angle and forms part, and it can limit the sharpening angle of the crooked blade of blade;
-angle forms part and has a member that forms cam, and blade supporting member supports thereon; And
-blade supporting member is also removably installed.
The accompanying drawing explanation
With reference to the accompanying drawings with to the explanation of the first embodiment and the second embodiment, further feature of the present invention and superiority will better be understood, and accompanying drawing is as follows:
Fig. 1 is the stereogram of the first embodiment of Sharpening a knife blade device of the present invention;
Fig. 2 is the stereogram of the device shown in Fig. 1, housing is shown and removes;
Fig. 3 is another stereogram of the device shown in Fig. 2;
Fig. 4 is the top perspective view of the device shown in Fig. 2;
Fig. 5 is the stereogram that the device inner member shown in Fig. 1 is arranged;
Fig. 6 is the stereogram of the blade supporting member of the device shown in Fig. 1;
Fig. 7 is the stereogram of the saddle of the device shown in Fig. 1;
Fig. 8 is the stereogram of the connector of the blade supporting member shown in the saddle shown in Fig. 7 and Fig. 6;
Fig. 9 is the stereogram of the second embodiment of Sharpening a knife blade device of the present invention;
Figure 10 is the stereogram of the device shown in Fig. 9, it is shown without housing, in order to see the deployment scenarios of internals;
Figure 11 and Figure 12 are stereograms, and the deployment scenarios of a part of internals of the device shown in Fig. 9 is shown; And
Figure 13 treats the top view of the blade of the crooked blade of sharpening according to having of the device shown in Fig. 1 and Fig. 9.
The specific embodiment
At first, Figure 13 illustrates a blade compactly, reaping hook blade for example, and it is for carrying out sharpening by means of the described Sharpening a knife blade device of the present invention in back.Blade 60 has two parts, and one is that fixture 64 is arranged in the first retaining part 68 wherein, and here, it is a perforation and a rearward recess, and the second portion 67 of blade 60 consists of the cutting tip with blade 63.This blade has the first end 61 that forms the blade initial point, and the second end 62 that forms the terminal of blade 63.Blade 63 has curved profile, and in particular cases this, it has the osculating circle 65 that a center of circle is 66.
Fig. 1 illustrates the first embodiment of Sharpening a knife blade device of the present invention.Sharpening a knife blade device 1 has a shell, and it mainly is comprised of two parts: a base 3, arrange a housing 2 on it.Housing 2 has many apertures, and it leads in housing 2.The first aperture 6 is major bore, because it can load onto the reaping hook blade of a necessary sharpening in Sharpening a knife blade device 1 of the present invention.Aperture 6 has a unshowned transparency cover, with a knuckle joint, is hinged on housing 2.On the other hand, housing 2 has a hole 5, can pass through a power line and an on/off button 4.On the other hand, Sharpening a knife blade device 1 of the present invention has sharpening part 40, and it has a disk-shaped emery wheel here.In addition, Sharpening a knife blade device 1 of the present invention has controls 10, keeper 20 and the angle for the treatment of sharpening blade and forms part 30, and it gives more detailed description with reference to Fig. 2 to 8.All these parts are arranged to partly through the aperture on the housing 2 of Sharpening a knife blade device 1 of the present invention.
Sharpening a knife blade device 1 of the present invention has a framework 50, and it is arranged on base 3.Framework 50 has L-shaped generally shape, its first branching portion 51 supporting sharpening part 40, the second branching portion 52 supporting keepers 20, and blade controls 10 and angle form part 30 and are arranged on keeper 20.
Blade controls 10 has a blade supporting member 12, and an executive item 11 is arranged above it, is the hommization button that can be handled by the operator here.Blade supporting member 12 has a lower surface 120, connects ground herein but a blade for sharpening 60 removably is installed.As shown in Figure 6, blade supporting member 12 has a hole 123 in upper end surface, and it receives executive item 11 for the coaxial ground that connects.Blade supporting member 12 has a fixed claw 13 at lower surface 120 places, and it is from lower surface 120 and outward radial extension on its plane.This fixed claw 13 has two holes 130, its retaining part 68 for receiving when mounted blade 60, and the fixture 64 of blade 60 is facing to the hole 130 on fixed claw 13.Finally, the lower surface 120 of blade supporting member 12 has a groove, and it is limited by two stops 122 and 121. Stop 121 and 122 can put on rotatablely moving of blade supporting member 12 by executive item 11 by the certain angle restriction.The initial sharpening position 61 of the crooked blade 63 of stop 121 and 122 formation blades 60 and the primary importance bridgeware of terminal sharpening position 62.
Keeper 20 is described now, and keeper 20 has a saddle 22, and it is slidably mounted on framework 50 according to translational motion, particularly on the second branching portion 52.For this reason, framework 50 has two pillars 53 and 56 on its branching portion 52, pillar 53 is positioned at a free end of the L shaped part 52 of framework 50, and the second pillar 56 is parallel with the first pillar 54 and be arranged on the Yi Jiaochu of junction surface formation of two branching portions 51,52 of framework 50 in the face of ground.Fix abreast two axles 55 on these pillars 53,56, locate abreast an axle 210 with two axles 55 therebetween, it has screw thread 211.This axle 210 is arranged on two pillars 56 and 53, by means of two bearings 54 that are positioned on pillar 56 and 53, is rotated.The threaded portion 211 of axle 210 is between two bearings 54 of pillar 56 and 53.Rotatablely moving of rotating shaft 210 carried out by means of executive item 21, and executive item 21 is can be by a human button of operator's manual control here.The saddle 22 of keeper 20 has two guide pin bushings 221 on bottom, and guide pin bushing 221 is the turning circle cylindricality, in each end of guide pin bushing 221, by a through hole, is coaxially passed.When saddle 22 is arranged on framework 50, the hole of guide pin bushing 221 is slidably mounted on axle 55, and the screw thread 211 of axle 210 is received in the part 226 of a formation nut on the bottom that is arranged in two saddles 22 between guide pin bushing 221.Therefore, once installation, saddle 22 just is connected in axle 210 by means of a screw-nut system, and when axle 210 rotation, described screw-nut system can make saddle 22 carry out translation with axle 55 between two pillars 53 and 56 of framework 50 to move with paralleling.
Saddle 22 has two support rings 222 at upper surface 224 places, and it extends beyond upper surface 224, and toward each other, to receive an axle 24 orthogonal directed with the axle of guide pin bushing 221.Support ring 222 is positioned at the place, rear portion of saddle 22.On the other hand, this rear portion of saddle 22 has an extension 225, and it extends on the plane of upper surface 224 of saddle 22.This extension 225 has an indicator 70, it can indicate the position of saddle 22 between two pillars 53 and 56 to the operator, for this reason, on the surface of housing 2, is furnished with scale, once Sharpening a knife blade device 1 of the present invention has assembled, described scale is with respect to indicator 70.Finally, saddle 22 forwardly locates to have pair of posts 223,227, and it extends beyond upper surface 224, in the both sides of upper surface 224, is facing with each other.Each has a hole described pair of posts 223,227, and it is facing with each other, for receiving the axle 33 with the axle quadrature transverse orientation of guide pin bushing 221.
Keeper 20 also has a connector 23, and it can make aforementioned blade controls 10 be arranged on saddle 22.For this reason, connector 23 has a microscler plane center main 231, and it has a hollow shaft 232 in upper end, and the plane of the main body 231 of itself and connector 23 is vertically extended.On the other hand, connector 23 has the U-shaped shape at lower end, and it is positioned at extension, and is positioned on the plane of planar body 231.The free end at the U-shaped branching portion is arranged a hollow shaft 230, and its axis is positioned on the plane of main body 231, and is orthogonal to hollow shaft 232.Hollow shaft 230 on being installed on saddle 22 time, is positioned between two support ring 222, and to receive axle 24, it can make connector 23 be arranged on rotatably on saddle 22.Equally, blade supporting member 12, by means of an axle 14 be received in hollow shaft 232 and hole 123, is arranged on hollow shaft 232 rotatably, and axle 14 is arranged on executive item 11.Once blade supporting member 12 is arranged on hollow shaft 232, the top of main body 231 just is received in the groove of blade supporting member 12 between stop 121 and 122.Therefore, when blade controls 10 is carried out, once stop 121 is contacted with the main body 231 of fixture 23 with 122, angular displacement just is restricted in both sides.In addition, blade controls 10 forms around the moving member of axle 14 rotations.
Form part 30 as for angle, it has axle 33, and when Sharpening a knife blade device 1 of the present invention is installed, axle 33 is received in the hole on the described pair of posts 223,227 that is arranged in saddle 22.At the part place of the axle 33 between pillar is to 223,227, angle forms part 30 and has a cam 32 of being installed with axle 33 with being connected.Here, this cam 32 has a cam disc, and it is arranged on axle 33 prejudicially.The surface bearing of the cam disc side of formation cam 32 is on the rear end face of aforementioned connector 23.At the first end place of axle 33, angle forms part and has the executive item 31 that described angle forms part 30, here, its be one can be by the hommization button of operator's manual control.Opposed end place at axle 33, angle forms part 30 and has a brake block 37, it is bearing on one of the pillar 223 of saddle 22, there is a cylindrical rotating part, be suitable for suit ground and receive a cover 36, it can cover an oval aperture, described oval aperture is hole shape, be arranged on housing 2, so that being installed on its of axle 33, the corresponding end of an indicator 34 be connected with axle 33 passes through, cover 36 has a degrees wheel 35, and it coordinates with indicator 34, the sharpening angle with indication at crooked blade 63 places that treat sharpening blade 60.When angle forms part 30 execution, put on the driving cam 32 prejudicially that rotatablely moves of axle 33, thereby cause that connector 23 is rotated around axle 24, thereby make described connector 23 with respect to saddle 22 thereby make to be arranged on the blade 60 change gradients on blade supporting member 12.
The sharpening part 40 of Sharpening a knife blade device 1 of the present invention is described now.Sharpening part 40 has a grinding wheel 41, and here, it is a disk ring, and the fixture 43 with on the circumference that is evenly distributed in wheel hub 42, be arranged on wheel hub 42.Here, the quantity of fixture 43 is three.Wheel hub 42 is arranged on an axle 45, and axle 45 is arranged in unshowned bearing, and described bearing arrangement, at the free end of the first branching portion 51 of framework 50, traverses its thickness.Because wheel hub 42 is arranged on the first end of axle 45, therefore, a gear 44 is arranged on the other end of axle 45.At the first branching portion 51 of framework 50 and the joint of the second branching portion 52, sharpening part 40 has a motor 47, and it drives second gear 46, the second gears 46 to be arranged to can be by means of a unshowned flat-toothed belt driven wheel 44.The axle that the second gear 46 is installed on its of motor 47 traverses the thickness of the first branching portion 51, and mounted thereto by means of unshowned bearing.
Be briefly described now the use of Sharpening a knife blade device 1 of the present invention.At first, treat that sharpening blade 60 is arranged on blade supporting member 12, once it is chosen to blade 60 installations, axle 14 one side are by the center of circle 66 of the osculating circle 65 of the blade 63 of blade 60, on the other hand by the stop 121 and 122 of the first end 61 with blade 63 and the second end 62 corresponding blade supporting members 12.Saddle 22 is positioned to be bearing on the pillar 53 of framework 50, and blade supporting member 12 is arranged on the hollow shaft 232 of connector 23.Then, by means of angle, form part 30, the gradient of the supporting member of connector 23 is according to treating that the corresponding required angle of blade 63 of sharpening blade 60 is regulated.Because the sharpening part is started to motor 47 power supply by switch 4, therefore, axle 210 is driven in rotation, so that saddle 62 moves slidably along axle 55, until blade 63 contacts with emery wheel 41.Therefore, make supporting member 12 being rotated between corresponding two positions with contacting of connector 23 with stop 122 and 121, blade is carried out to sharpening.Then, saddle rises, and rests on pillar 53, and blade supporting member is removed from connector 23, and the blade of milled is pulled down from blade supporting member 12.
Now, with reference to Fig. 9 to 12, the second embodiment of Sharpening a knife blade device of the present invention is described.
As aforementioned embodiments, Sharpening a knife blade device 1000 has a shell, and it is comprised of two major parts: a base 1003, arrange a housing 1002 on it.Housing 1002 has many apertures, and its member led in housing 1002 maybe can make the member in housing 1002 pass through.Major bore 1006 can be installed a blade 60, particularly reaping hook blade in Sharpening a knife blade device 1000 of the present invention, with Sharpening a knife blade device 1000 of the present invention, carries out sharpening.Aperture 1006 has a transparency cover, with a knuckle joint 1007, is hinged on housing 1002.On the other hand, Sharpening a knife blade device 1000 of the present invention has sharpening part 1040, and it has a disk-shaped emery wheel here.In addition, Sharpening a knife blade device 1000 of the present invention has controls 1010, keeper 1020 and the angle for the treatment of sharpening blade and forms part 1030, and it gives more detailed description below.All these parts are arranged to partly through the aperture on the housing 1002 of Sharpening a knife blade device 1000 of the present invention.
Sharpening a knife blade device 1000 of the present invention has a framework 1050, and it mainly has a rectangular perforated plate.In end, along the big-length of plate, framework 1050 has a lower supporting rod 1056 and a upper supporting column 1053, and it extends on the same face of plate, faces with each other, parallel to each other, and is vertically to described plate.Lower supporting rod 1056 has one group of aperture 1057 of running through the thickness of lower supporting rod 1056, can make described framework 1050 be fixed on the base 1003 of Sharpening a knife blade device 1000 of the present invention.Framework 1050 supporting keepers 1020, blade controls 1010 and angle form part 1030 and are arranged on described keeper 1020.
Controls 1010 is described now, and it is similar to the aforementioned controls 10 of the first embodiment 1 of Sharpening a knife blade device of the present invention.Unique difference is positioned at executive item 1011 places, it is no longer a button, but one can be by the handle of operating personnel's manual control, the blade supporting member 12 of blade 60 and the assembling of handle 1011 are similar to the assembling of aforementioned controls 10 of the first embodiment 1 of Sharpening a knife blade device of the present invention.
For keeper 1020, it structurally is similar to the aforementioned keeper 20 of the first embodiment 1 of Sharpening a knife blade device of the present invention.Keeper 1020 has a saddle 22, its is slidably mounted on axle 55 on the same with aforementioned manner, here, the quantity of axle 55 is two, be mounted to parallel to each other and be parallel to a main shaft along the big-length of the plate that forms framework 1050, between two pillars 1056 and 1053.Slip movement along axle 55 is undertaken by axle 210, axle 210 has screw thread 211, it coordinates with the part 226 that forms nut, the part 226 that forms nut is arranged in the bottom of saddle 22, for this reason, arranged as described above, axle 210 is arranged on pillar 1056 and 1053 by bearing 1054 and 1055 abreast with axle 55.Executive item 21 is similar to aforementioned executive item, drivable shaft 210, thus drive saddle 22 to slide along axle 55.
With the installation of blade controls 10 on keeper 20 of the first embodiment 1 of aforementioned Sharpening a knife blade device of the present invention similarly, blade controls 1010 is arranged on the saddle 22 of keeper 1020 by connector 23.In addition, blade controls 1010 has an indicator 1070, can indicate the position of saddle 22 between two pillars 1053 and 1056 to the operator, for this reason, be furnished with scale on the surface of housing 1002, once Sharpening a knife blade device 1000 of the present invention has assembled, described scale is with respect to indicator 1070.
Form part 1030 about angle, its installation method is identical with the installation method that the aforementioned angle of the first embodiment 1 of Sharpening a knife blade device of the present invention forms part 30.In fact, controls 1030 has an axle 33, and its 223,227 pairs, pillar that is arranged on saddle 22 is upper, and axle 33 is mounted to a cam 1032 between two pillars that are connected in 223,227 pairs, pillar.At the first end place of axle 33, the executive item 1031 of angle formation part 1030 is mounted to and is connected in axle 33, and here, it is a handle handle.Position bridgeware 1035 can select to put on the sharpening angle of the blade 63 for the treatment of sharpening blade 60, is located immediately at the rear portion of executive item 1031.Cam 1032 has complicated shape here, and its surface is contacted with the lower surface of connector 23, in order to can regulate the gradient of described connector 23, thereby adjustable blade 60 carries out the gradient of the sharpening emery wheel of sharpening with respect to the blade 63 of blade 60.For this reason, cam 1032 forms an eccentric cam.
Contrary with the first embodiment 1 of aforementioned Sharpening a knife blade device of the present invention, sharpening part 1040 be directly installed on base 1003 and housing 1002 on.In order to carry out this installation, sharpening part 1040 has an installing rack 1042 and a wall 1043.Supporting member 1042 has a bearing, and it receives the axle 45 that drives emery wheel 1041.Here, emery wheel 1041 is the abrasive discs that thickness is little, and the sharpening face is the side surface that forms the thin dish of emery wheel 1041.Axle 45 also has gear 44, and it is connected in drive motor 47 by a flat-toothed belt 48.Wall 1043 can be protected motor 47, prevents the dust that sharpening causes.
Function about this embodiment 1000 of Sharpening a knife blade device of the present invention, it is similar to the aforementioned function of the first embodiment 1 of Sharpening a knife blade device of the present invention, difference only is, treats that the blade 63 of sharpening contacts with the side surface of the emery wheel 1041 that forms thin dish.
In other embodiment of two kinds of embodiments 1 of Sharpening a knife blade device of the present invention and 1000, the different executive item of keeper 20,1020, blade controls 10,1010 and angle form that one of part 30,1030 use is handled and the electronic installation of control sharpening is realized automation.
Obviously, can make the present invention there are many variations, and not exceed scope of the present invention.

Claims (10)

1. the Sharpening a knife blade device (1; 1000), it has a sharpening emery wheel (41; 1041) and one blade supporting member (12), blade supporting member (12) is mounted to respect to the sharpening emery wheel and carries out activity, in order to can make the blade for the treatment of sharpening (63) of blade (60) rest on the abradant surface of sharpening emery wheel, it is characterized in that, described device also has around the moving member (10 of a rotating shaft (14) rotation; 1010), it is perpendicular to the general layout of blade, and the center of circle (66) of an osculating circle (65) of the crooked blade (63) of the blade (60) by blade supporting member (12), be further characterized in that, it also has the position bridgeware (121 of initial sharpening position (61) and the terminal sharpening position (62) of crooked blade, 122,231).
2. Sharpening a knife blade device according to claim 1, is characterized in that, the position bridgeware has first stop (121) be connected with initial sharpening position and second stop (122) be connected with terminal sharpening position.
3. Sharpening a knife blade device according to claim 1 and 2, is characterized in that, the position bridgeware is arranged on blade supporting member.
4. according to described Sharpening a knife blade device one of in claims 1 to 3, it is characterized in that, it also has the second moving member (20; 1020), the direction of its tangent planar quadrature along the abradant surface of the sharpening emery wheel of the contact point place between crooked blade and abradant surface and blade supporting member moves slidably.
5. Sharpening a knife blade device according to claim 4, is characterized in that, the second moving member has a movable carriage (22) slidably, and blade supporting member is mounted thereto.
6. according to the described Sharpening a knife blade device of claim 4 or 5, it is characterized in that, the sharpening emery wheel is a disk, and abradant surface is the outer radial periphery side of this disk.
7. according to the described Sharpening a knife blade device of claim 4 or 5, it is characterized in that, the sharpening emery wheel is a disk, and abradant surface is the side surface of this disk.
8. according to described Sharpening a knife blade device one of in claim 1 to 7, it is characterized in that, it has angle and forms part (30; 1030), it can limit the sharpening angle of the crooked blade of blade.
9. Sharpening a knife blade device according to claim 8, is characterized in that, angle forms part and has a member (32 that forms cam; 1032), the blade supporting member supporting thereon.
10. according to described Sharpening a knife blade device one of in claim 1 to 9, it is characterized in that, blade supporting member is also removably installed.
CN2013102180362A 2012-06-04 2013-06-03 Grinding device of blade with bent edge Pending CN103447895A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1255190 2012-06-04
FR1255190A FR2991215B1 (en) 2012-06-04 2012-06-04 DEVICE FOR SHARPENING A BLADE HAVING A CURVED SHARP

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Publication Number Publication Date
CN103447895A true CN103447895A (en) 2013-12-18

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Application Number Title Priority Date Filing Date
CN2013102180362A Pending CN103447895A (en) 2012-06-04 2013-06-03 Grinding device of blade with bent edge

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CN (1) CN103447895A (en)
FR (1) FR2991215B1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US353908A (en) * 1886-12-07 Machine for grinding mowing-machine knives
US1347656A (en) * 1917-01-22 1920-07-27 United Shoe Machinery Corp Grinding-machine
US1427900A (en) * 1918-10-28 1922-09-05 Sprague Canning Machinery Comp Machine for grinding knives
US2510557A (en) * 1946-01-15 1950-06-06 Cover Ralph Corn cutter blade sharpening machine
US2521821A (en) * 1946-02-16 1950-09-12 Western Electric Co Magnetic chuck for a part having two magnetizable zones
CH405973A (en) * 1963-11-28 1966-01-15 Hofmann & Cie S A E Machine for sharpening scraper knives
US3318050A (en) * 1964-09-08 1967-05-09 Charles E Leckington Corn knife sharpener
CN101678525A (en) * 2007-04-18 2010-03-24 埃奇克拉夫特公司 The accurate sharpener that is used for hunting knife and vegetable knife
CN201432221Y (en) * 2009-04-30 2010-03-31 浙江工业职业技术学院 Processing equipment for cutting edge of egg-shaped tool
CN201664863U (en) * 2010-02-10 2010-12-08 丁珍华 Swing arm type cutting tool circular arc blade milling machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US353908A (en) * 1886-12-07 Machine for grinding mowing-machine knives
US1347656A (en) * 1917-01-22 1920-07-27 United Shoe Machinery Corp Grinding-machine
US1427900A (en) * 1918-10-28 1922-09-05 Sprague Canning Machinery Comp Machine for grinding knives
US2510557A (en) * 1946-01-15 1950-06-06 Cover Ralph Corn cutter blade sharpening machine
US2521821A (en) * 1946-02-16 1950-09-12 Western Electric Co Magnetic chuck for a part having two magnetizable zones
CH405973A (en) * 1963-11-28 1966-01-15 Hofmann & Cie S A E Machine for sharpening scraper knives
US3318050A (en) * 1964-09-08 1967-05-09 Charles E Leckington Corn knife sharpener
CN101678525A (en) * 2007-04-18 2010-03-24 埃奇克拉夫特公司 The accurate sharpener that is used for hunting knife and vegetable knife
CN201432221Y (en) * 2009-04-30 2010-03-31 浙江工业职业技术学院 Processing equipment for cutting edge of egg-shaped tool
CN201664863U (en) * 2010-02-10 2010-12-08 丁珍华 Swing arm type cutting tool circular arc blade milling machine

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Publication number Publication date
FR2991215B1 (en) 2014-12-05
FR2991215A1 (en) 2013-12-06

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Application publication date: 20131218