CN102303269B - Universal knife sharpener - Google Patents
Universal knife sharpener Download PDFInfo
- Publication number
- CN102303269B CN102303269B CN 201110278322 CN201110278322A CN102303269B CN 102303269 B CN102303269 B CN 102303269B CN 201110278322 CN201110278322 CN 201110278322 CN 201110278322 A CN201110278322 A CN 201110278322A CN 102303269 B CN102303269 B CN 102303269B
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- China
- Prior art keywords
- support
- fixed
- arm
- support frame
- knife rest
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a universal knife sharpener, which comprises a grinding wheel driven to rotate by a motor, a knife rest clamping seat arranged at one side opposite to the grinding wheel and used for fixing a knife, and a support frame for supporting the knife rest clamping seat, wherein the support frame is fixed on a knife rest base. The universal knife sharpener is characterized in that: the support frame can be driven to move far from or close to the grinding wheel by an external force; and in addition, the universal knife sharpener also comprises a conflicting mechanism arranged on the same side as the grinding wheel, wherein the conflicting mechanism is movably provided with a micrometer head capable of moving far from or close to the support frame. The universal knife sharpener has the advantages of low adjusting error, high precision and simple and practical structure.
Description
Technical field
The present invention relates to a kind of universal cutter grinder.
Background technology
Existing universal cutter grinder, generally comprise the bracing frame of motor, the emery wheel by the driven by motor rotation, the knife rest holder that is used for fixed cutting tool, support knife rest holder, wherein bracing frame is generally formed by a studdle with the nut that this studdle is used, bracing frame is mobile adjusting nut adjustment by a band dial laterally, owing to have mechanical clearance between screw rod and the nut, this will make bracing frame produce than mistake when supporting the knife rest holder at milling cutter, when particularly grinding the higher cutter of some required precisions, it is obvious especially that this error can show; In addition, the degree of tightness of assembling between screw rod and the nut can influence the precision of tool lapping equally; Adopt the bracing frame of studdle and nut, in height higher, error is got up in allotment also can be bigger; The structure of the pushing mechanism that cooperates with bracing frame is more complicated also.
Summary of the invention
Technical problem to be solved by this invention be at above-mentioned prior art provide a kind of simple in structure, adjust the universal cutter grinder that error is less, precision is high, easy to operate.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of universal cutter grinder, comprising can be by the emery wheel of driven by motor rotation, a side relative with emery wheel is provided with knife rest holder for fixed cutting tool, and is used for supporting the bracing frame of knife rest holder, support frame as described above is fixed on the tool rest bracket versatilely, it is characterized in that: support frame as described above for can external force drive the lower edge away from or near the bracing frame of described emery wheel direction motion; Also comprise the conflict mechanism that arranges with described emery wheel homonymy in addition, conflict mechanism is that spacing conflict cooperates with bracing frame.
The structure of support frame as described above can comprise that four join end to end and form the linking arm of quadrangle supports for: this bracing frame, and these four end to end connecting portions of linking arm are and are rotationally connected, thereby the quadrangle support is rotatably mounted on the tool rest bracket; In addition, described universal cutter grinder also comprises having all the time and will push the elastic component of described conflict mechanism trend in the described quadrangle support near the linking arm of described conflict mechanism one side.
Described elastic component is torsion spring, and two free ends of this torsion spring all are fixed on the support frame as described above.
The structure of support frame as described above also can for: this bracing frame comprises the guide rail that is fixed on the described tool rest bracket, the mobile slide block that is arranged on the described guide rail, this slide block lower end be provided with can ccontaining described guide rail guide-track groove.
Described conflict mechanism comprises a fixed support, arrange on this fixed support run through fixed support and can along away from or the described differential head that moves near the support frame as described above direction or the screw mandrel of band dial.
Removably be provided with one on the described fixed support for the L type sub-arm that grinds heterotypic cutting tool, first end of first support arm is fixed on the described fixed support in this L type sub-arm, second end of this first support arm is connected with first end of second support arm, be with cross section control cover in the rotating shaft of described knife rest holder, the cross section control that is enclosed within the rotating shaft on second end of second support arm and the described knife rest holder in the L type sub-arm is overlapped corresponding.
Described knife rest holder comprises the slide that is fixed on the support frame as described above, this slide is provided with dovetail groove, is slidingly arranged in the interior dovetail slide block of dovetail groove of described slide, is fixed on the rotating shaft on the described dovetail slide block, be set in the axle sleeve in the rotating shaft, be arranged on the cutter geometrical clamp of rotating shaft one end.
Described differential head adopts 2.
Compared with prior art, the invention has the advantages that: the bracing frame that supports the knife rest holder adopt can external force drive the lower edge away from or near the bracing frame of described emery wheel direction motion, the conflict mechanism that has the differential head in the setting of emery wheel homonymy, by regulating the distance between differential head and the bracing frame, the restriction bracing frame moves to the emery wheel direction when tool lapping, the size when conveniently adjusting tool lapping.
Description of drawings
Fig. 1 is the perspective view one of universal cutter grinder in the embodiment of the invention one.
Fig. 2 is the perspective view two of universal cutter grinder in the embodiment of the invention one.
Fig. 3 is the perspective view one of universal cutter grinder in the embodiment of the invention two.
Fig. 4 is the perspective view two of universal cutter grinder in the embodiment of the invention two.
Fig. 5 is the perspective view of universal cutter grinder in the embodiment of the invention three.
The specific embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
Embodiment one:
As the described universal cutter grinder of Fig. 1 and 2, it comprises motor base 1, fixed electrical machinery support 2 on the motor base 1, motor 3 is fixed on the electric machine support 2, the output shaft of motor 3 connects emery wheel 4, and tool rest bracket 5 is also fixedly arranged on the motor base 1, and bracing frame 6 is fixedly arranged on the tool rest bracket 5, be provided for the knife rest holder 7 of fixed cutting tool on the bracing frame 6, a side of bracing frame 6 is provided with conflict mechanism 8.
In the present embodiment, bracing frame 6 comprises the linking arm 61,62,63,64 of four composition quadrangle supports that join end to end, the linking arm 61 that these four linking arms are positioned at the bottom is rotatably mounted on the tool rest bracket 5 by axle, and these four end to end connecting portions of linking arm all are rotationally connected by chain bar 9; In addition, also be provided with on the tool rest bracket 5 and have all the time and will push the torsion spring 10 of described conflict mechanism 7 trend in the described quadrangle support near the linking arm 62 of described conflict mechanism 8 one sides, these two free ends that are enclosed within the torsion spring 9 on the axle all are fixed on the support frame as described above 6.In order to regulate the torque magnitude of torsion spring 10, chain bar between the linking arm 61,62 9 is terminal fixedly a ratchet 11 and one and the push rod 12 that is used of ratchet.
Described conflict mechanism 8 comprises that one is fixed on the fixed support 81 on the motor base 1, arrange on this fixed support 81 two have run through fixed support 81 and can along away from or the spiral differential head 82 that moves near support frame as described above 6 directions.Differential head 82 adopts 2, and one is arranged on fixing position commonly used, and another is that interim the adjusting used, and is convenient to the cutter that knife sharpener is made a plurality of gauge thickness.
Described knife rest holder 7 comprises the slide 71 that is fixed on the support frame as described above 6, this slide 71 is provided with dovetail groove, be slidingly arranged in the interior dovetail slide block 72 of dovetail groove of described slide 71, be fixed on the rotating shaft 73 on the described dovetail slide block 72, be set in the axle sleeve 74 in the rotating shaft 73, be arranged on the cutter geometrical clamp 75 of rotating shaft one end.
Embodiment two
With implement gift one different be, removably be provided with one on the fixed support 81 for the L type sub-arm 83 that grinds heterotypic cutting tool, first end of first support arm is removably pegged graft and is fixed on the described fixed support 81 in this L type sub-arm, second end of this first support arm is connected with first end of second support arm, and the cross section control cover 84 corresponding conflicts that are enclosed within on second end of second support arm and the described knife rest holder 7 in the rotating shaft cooperate.
Embodiment three
Different with embodiment one is, support frame as described above 6 comprises the guide rail 65 that is fixed on the described tool rest bracket, the mobile slide block 66 that is arranged on the described guide rail, this slide block lower end be provided with can ccontaining described guide rail guide-track groove.
Claims (7)
1. universal cutter grinder, comprising can be by the emery wheel of driven by motor rotation, a side relative with emery wheel is provided with knife rest holder for fixed cutting tool, and is used for supporting the bracing frame of knife rest holder, support frame as described above is fixed on the tool rest bracket versatilely, it is characterized in that: support frame as described above for can external force drive the lower edge away from or near the bracing frame of described emery wheel direction motion; Also comprise the conflict mechanism that arranges with described emery wheel homonymy in addition, conflict mechanism is that spacing conflict cooperates with bracing frame; Support frame as described above comprises that four join end to end and form the linking arm of quadrangle supports, and these four end to end connecting portions of linking arm are and are rotationally connected, thereby the quadrangle support is rotatably mounted on the tool rest bracket; In addition, described universal cutter grinder also comprises having all the time and will push the elastic component of described conflict mechanism trend in the described quadrangle support near the linking arm of described conflict mechanism one side.
2. universal cutter grinder according to claim 1, it is characterized in that: described elastic component is torsion spring, two free ends of this torsion spring all are fixed on the support frame as described above.
3. universal cutter grinder according to claim 1, it is characterized in that: support frame as described above comprises the guide rail that is fixed on the described tool rest bracket, the mobile slide block that is arranged on the described guide rail, this slide block lower end be provided with can ccontaining described guide rail guide-track groove.
4. according to claim 1 or 2 or 3 described universal cutter grinders, it is characterized in that: described conflict mechanism comprises a fixed support, arrange on this fixed support run through fixed support and can along away from or the differential head that moves near the support frame as described above direction or the screw mandrel of band dial.
5. universal cutter grinder according to claim 4, it is characterized in that: removably be provided with one on the described fixed support for the L type sub-arm that grinds heterotypic cutting tool, first end of first support arm is fixed on the described fixed support in this L type sub-arm, second end of this first support arm is connected with first end of second support arm, be with cross section control cover in the rotating shaft of described knife rest holder, the cross section control that is enclosed within the rotating shaft on second end of second support arm and the described knife rest holder in the L type sub-arm is overlapped corresponding.
6. according to claim 1 or 2 or 3 described universal cutter grinders, it is characterized in that: described knife rest holder comprises the slide that is fixed on the support frame as described above, this slide is provided with dovetail groove, be slidingly arranged in the interior dovetail slide block of dovetail groove of described slide, be fixed on the rotating shaft on the described dovetail slide block, be set in the axle sleeve in the rotating shaft, be arranged on the cutter geometrical clamp of rotating shaft one end.
7. universal cutter grinder according to claim 4 is characterized in that: 2 of described differential head employings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278322 CN102303269B (en) | 2011-09-14 | 2011-09-14 | Universal knife sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278322 CN102303269B (en) | 2011-09-14 | 2011-09-14 | Universal knife sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102303269A CN102303269A (en) | 2012-01-04 |
| CN102303269B true CN102303269B (en) | 2013-09-11 |
Family
ID=45377236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110278322 Expired - Fee Related CN102303269B (en) | 2011-09-14 | 2011-09-14 | Universal knife sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102303269B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672559B (en) * | 2012-05-25 | 2014-07-30 | 永康市嘉宏工具制造有限公司 | Multipurpose sharpening machine and tool setting plate for sharpening machine |
| CN102794678A (en) * | 2012-08-29 | 2012-11-28 | 池州市旭豪机械有限公司 | Knife grinding device for trimmer of leather bore |
| CN103991019A (en) * | 2014-05-21 | 2014-08-20 | 芜湖求精紧固件有限公司 | Grinding machine |
| CN104070425A (en) * | 2014-07-15 | 2014-10-01 | 范昕昀 | Tool sharpener |
| CN104551874B (en) * | 2015-01-26 | 2017-02-22 | 西安交通大学青岛研究院 | Cutter grinding machine reducing damage |
| CN106625039A (en) * | 2015-11-02 | 2017-05-10 | 济南大学 | Turret type four-chuck tool sharpener |
| CN108406596A (en) * | 2018-05-14 | 2018-08-17 | 柳州市立丰刀片制造有限责任公司 | A kind of fixture of circular shear blade blade |
| CN113319067A (en) * | 2021-07-14 | 2021-08-31 | 武汉锐科光纤激光技术股份有限公司 | Laser cleaning method and laser cleaning device based on laser cleaning device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2655554B2 (en) * | 1995-02-14 | 1997-09-24 | 有限会社エクセル | End mill edge grinder |
| US6381862B1 (en) * | 1999-12-10 | 2002-05-07 | David Burke Doman | Hollow grinder bevel angle control mechanism |
| WO2002070195A1 (en) * | 2001-03-02 | 2002-09-12 | Marposs Società per Azioni | Apparatus for checking dimensional and geometrical features of pins |
| CN2532971Y (en) * | 2001-10-12 | 2003-01-29 | 陈明进 | Tool carrier location structure for knife grinder |
| CN2681853Y (en) * | 2004-02-03 | 2005-03-02 | 高伟超硬刀具股份有限公司 | Automatic cutter feeding device for grinding machine |
| CN2917930Y (en) * | 2006-05-31 | 2007-07-04 | 赖其达 | Universal knife grinder |
| CN202271237U (en) * | 2011-09-14 | 2012-06-13 | 邱坚峰 | Universal cutter grinding machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601964Y2 (en) * | 1982-12-08 | 1985-01-19 | 日本精密機械工作株式会社 | Grinder |
| US20020173251A1 (en) * | 2001-05-18 | 2002-11-21 | Cobbler Larry R. | Cutter blade sharpener and method |
-
2011
- 2011-09-14 CN CN 201110278322 patent/CN102303269B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2655554B2 (en) * | 1995-02-14 | 1997-09-24 | 有限会社エクセル | End mill edge grinder |
| US6381862B1 (en) * | 1999-12-10 | 2002-05-07 | David Burke Doman | Hollow grinder bevel angle control mechanism |
| WO2002070195A1 (en) * | 2001-03-02 | 2002-09-12 | Marposs Società per Azioni | Apparatus for checking dimensional and geometrical features of pins |
| CN2532971Y (en) * | 2001-10-12 | 2003-01-29 | 陈明进 | Tool carrier location structure for knife grinder |
| CN2681853Y (en) * | 2004-02-03 | 2005-03-02 | 高伟超硬刀具股份有限公司 | Automatic cutter feeding device for grinding machine |
| CN2917930Y (en) * | 2006-05-31 | 2007-07-04 | 赖其达 | Universal knife grinder |
| CN202271237U (en) * | 2011-09-14 | 2012-06-13 | 邱坚峰 | Universal cutter grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102303269A (en) | 2012-01-04 |
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Granted publication date: 20130911 Termination date: 20150914 |
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| EXPY | Termination of patent right or utility model |