CN108687575B - Cutter secondary strengthening type knife sharpener and use method thereof - Google Patents
Cutter secondary strengthening type knife sharpener and use method thereof Download PDFInfo
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- CN108687575B CN108687575B CN201810457913.4A CN201810457913A CN108687575B CN 108687575 B CN108687575 B CN 108687575B CN 201810457913 A CN201810457913 A CN 201810457913A CN 108687575 B CN108687575 B CN 108687575B
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- cutter
- strengthening
- grinding
- base
- rolling brush
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Classifications
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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
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/22—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for drills; for milling cutters; for machine cutting tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a cutter secondary strengthening type knife grinder and a use method thereof, the cutter secondary strengthening type knife grinder comprises a base and a grinding device positioned above the base, wherein the grinding device is in sliding connection with the base through a sliding rail, the base comprises a rough grinding mechanism, a finish grinding mechanism and a strengthening mechanism in sequence from left to right, the strengthening mechanism at least comprises a hot processing assembly and a surface strengthening assembly, the hot processing assembly comprises a plurality of heating ports and an energy storage box positioned below the heating ports, the surface strengthening assembly comprises a rolling brush and a storage box positioned below the rolling brush, the height of the rolling brush is larger than or equal to that of the finish grinding mechanism through a rolling brush shaft, and the cutter is installed in the grinding device and sequentially passes through the rough grinding mechanism, the finish grinding mechanism and the strengthening mechanism, so that the primary strengthening of sharp grinding of the cutter edge and the secondary strengthening of the surface strengthening agent coating are realized, and great convenience and effective efficiency improvement are provided for the work of workers.
Description
Technical Field
The invention relates to the technical field of cutters, in particular to a cutter secondary strengthening type knife sharpener and a use method thereof.
Background
In daily life, the use of the cutter is very important, especially in the production process, such as woodworking work, the sharpness of the planer tool is kept all the time as the most critical factor for improving the work efficiency, because during the use of the cutter, the steel of the cutter is damaged due to frequent friction, the damaged steel cannot be restored, so a new cutting edge is required to be ground again, an experienced master can select the optimal grinding angle and area according to the cutting edge of the cutter, but due to inertia and fatigue of hands, certain angle deviation and wrong selection of the grinding area can be generated during the process of grinding the cutter, so that the cutter cannot be ground well, the cutter can do idle work on the ground, and in order to improve the durability degree and the strengthening degree of the cutter after grinding, the cutter secondary strengthening knife sharpener is designed, and the cutter edge grinding is strengthened and the hot working defect and the secondary strengthening of the surface agent smearing are eliminated by installing the cutter in a grinding device and sequentially passing through a rough grinding mechanism, a finish grinding mechanism and a strengthening mechanism, so that great efficiency and convenience are provided for the work effectively improving the work.
Disclosure of Invention
The invention relates to a cutter secondary strengthening type knife sharpener, which is characterized in that: including the base and be located grinding device of base top, grinding device pass through the slide rail with base sliding connection, the base from left to right includes coarse grinding mechanism, finish grinding mechanism and strengthening mechanism in proper order, strengthening mechanism includes hot working subassembly and top layer strengthening subassembly at least, hot working subassembly includes a plurality of heating mouths and is located the energy storage box of heating mouthful below, the top layer strengthening subassembly includes the round brush and is located the storage tank of round brush below, the round brush passes through round brush axle control, the height of round brush is greater than or equal to the height of finish grinding mechanism.
Thereby, the cutter is installed in the grinding device and sequentially passes through the rough grinding mechanism, the fine grinding mechanism and the strengthening mechanism, so that the primary strengthening of the sharp grinding of the cutter blade part and the secondary strengthening of the defect elimination of hot working and the smearing of the surface strengthening agent are realized.
Preferably, the strengthening mechanism further comprises a cleaning sponge, the cleaning sponge is located between the fine grinding mechanism and the hot working assembly, and the height of the cleaning sponge is larger than that of the fine grinding mechanism.
Therefore, the cleaning sponge cleans the cutting edge of the cutter after passing through the fine grinding mechanism, removes most of moisture and residues, and is ready for subsequent hot working.
Preferably, the plurality of heating ports are uniformly arranged to form a heating grid, and the area of the heating grid is larger than or equal to the processing area of the rough grinding mechanism.
Therefore, the processing area of the rough grinding mechanism is the area of a preliminary milling surface formed by the rough grinding mechanism at the edge part of the cutter, the area of the milling surface is stabilized and flattened in the fine grinding mechanism to form the processing area of the rough grinding mechanism, and the area of the heating grid is larger than or equal to the processing area of the rough grinding mechanism so as to ensure the subsequent overall and complete heat strengthening, and the whole edge part of the cutter is effectively strengthened.
Preferably, the rough grinding mechanism comprises a rough grinding wheel and a rocker arm which is eccentrically arranged and controls the rough grinding wheel, the two ends of the rough grinding wheel realize the movement of the rough grinding wheel through a conveying mechanism, and the conveying mechanism comprises a rack or a conveying belt.
Preferably, the grinding device comprises a cutter frame, a cutter clamping plate and a cutter cavity, wherein the cutter frame is in sliding connection with the base through the sliding rail, the cutter frame comprises an adjusting roller, a sliding groove and an auxiliary sliding hole, the adjusting roller is used for realizing height adjustment in the vertical direction through the sliding groove, the cutter clamping plate is connected with the adjusting roller and is used for realizing angle adjustment through vertical movement of the adjusting roller, and the cutter cavity is formed between the cutter clamping plates.
Preferably, the energy storage tank comprises a hot gas blower or a flame ejector.
Therefore, the surface of the cutter subjected to fine grinding can be subjected to similar normalizing treatment by hot air, so that the internal stress and surface defects of the surface of the cut cutter can be effectively removed.
Preferably, the storage case includes a metal surface strengthening agent such as a knife force, chromium cobalt manganese alloy strengthening agent.
Thereby, the tool is finally reinforced.
Preferably, the sliding rail is connected with the side surface of the base through a bolt, and the top surface of the base is provided with the rough grinding mechanism, the fine grinding mechanism and the strengthening mechanism.
The sliding rail can slide in the transverse direction due to the existence of the bolt, so that the width adjustment of the sliding rail and the grinding device is realized in the transverse direction, and the grinding device is used for grinding different tools.
Preferably, the fine grinding mechanism comprises fine grinding stones fixedly connected to the base.
The invention relates to a use method of a cutter secondary strengthening type knife sharpener, which comprises the following steps:
a cutter adjusting step, namely adjusting the horizontal position of the sliding rail through a bolt, putting a cutter into the cutter cavity, fixing the cutter through the cutter clamping plate, and then adjusting the cutter of the adjusting roller to reach a pre-grinding position;
a rough grinding step, namely manually or mechanically rotating a rocker arm so as to drive the rough grinding wheel to perform preliminary definition and preliminary grinding on the processing area of the surface of the cutter, and repeatedly until grinding resistance disappears;
a fine grinding step, wherein the auxiliary sliding hole is used for controlling the grinding device to slide along the sliding rail to reach the fine grinding mechanism, and the grinding device is repeatedly slid back and forth so as to realize fine grinding of the cutter, and the cutter is cooled and cleaned by water or grinding aid which is continuously used during the fine grinding step;
the cleaning step is that the accurately ground cutter reaches the cleaning sponge through the sliding of the sliding rail, so that the cutting edge surface of the cutter is cleaned, and the cutter is wiped back and forth for many times;
a hot working step, namely enabling a cutter to reach the hot working area through the sliding of the sliding rail, and realizing hot working and strengthening treatment of the cutting edge part;
and a surface strengthening step, wherein the cutter is contacted with the surface of the rolling brush through the sliding of the sliding rail, and the rolling brush is used for smearing the strengthening agent on the cutting edge of the cutter through the rolling brush shaft, so that the final strengthening of the cutter is realized.
The invention has the following beneficial effects:
compared with the prior art, the cutter secondary strengthening type knife sharpener has the advantages that the cutter is arranged in a grinding device and sequentially passes through a rough grinding mechanism, a fine grinding mechanism and a strengthening mechanism, so that the primary strengthening of sharp grinding of the cutter edge, the defect elimination of hot working and the secondary strengthening of surface strengthening agent coating are realized, and great convenience and effective efficiency improvement are provided for the work of workers.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of a knife sharpener with secondary strengthening of the invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic front view of the present invention;
in the figure, a 1-base; 2-a grinding device; 11-a coarse grinding mechanism; 12-a fine grinding mechanism; 13-a strengthening mechanism; 21-a slide rail; 22-a tool holder; 23-knife clamping plate; 24-cutter cavity; 111-rough grinding wheel; 112-rocker arms; 113-a conveying mechanism; 121-fine grinding stone; 131-hot working the assembly; 132-a skin reinforcement assembly; 133-heating port; 134 energy storage box; 135-rolling brush; 136-storage box; 137-a roller brush shaft; 138-cleaning sponge; 221-adjusting a roller; 222-a chute; 223-auxiliary sliding holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, a secondary strengthening knife sharpener for a knife is characterized in that: the grinding device 2 is in sliding connection with the base 1 through a sliding rail 21, the base 1 comprises a rough grinding mechanism 11, a finish grinding mechanism 12 and a strengthening mechanism 13 from left to right, the strengthening mechanism 13 at least comprises a hot working assembly 131 and a surface strengthening assembly 132, the hot working assembly 131 comprises a plurality of heating ports 133 and an energy storage box 134 positioned below the heating ports 133, the surface strengthening assembly 132 comprises a rolling brush 135 and a storage box 136 positioned below the rolling brush 135, the rolling brush 135 is controlled through a rolling brush shaft 137, the height of the rolling brush 135 is larger than or equal to that of the finish grinding mechanism 12, and a cutter is installed in the grinding device 2 and sequentially passes through the rough grinding mechanism 11, the finish grinding mechanism 12 and the strengthening mechanism 13, so that the primary sharp grinding of a cutter blade part and the secondary strengthening of hot working defect elimination and surface strengthening agent smearing are realized.
In this embodiment, the strengthening mechanism 13 further includes a cleaning sponge 138, the cleaning sponge 138 is located between the fine grinding mechanism 12 and the hot working assembly 131, the height of the cleaning sponge 138 is greater than that of the fine grinding mechanism 12, the cleaning sponge 138 cleans the cutting edge of the tool passing through the fine grinding mechanism 12, most of moisture and residues are removed, preparation is made for subsequent hot working, a plurality of heating ports 133 are uniformly arranged to form a heating grid, the area of the heating grid is greater than or equal to the processing area of the rough grinding mechanism 11, the processing area of the rough grinding mechanism 11 is the area of a preliminary milling surface formed by the rough grinding mechanism 11 at the cutting edge part, the area of the milling surface is stabilized and flattened in the fine grinding mechanism 12 to form the processing area of the rough grinding mechanism 11, the area of the heating grid is greater than or equal to the processing area of the rough grinding mechanism 11 to ensure that the whole subsequent strengthening part of the tool is fully heated, the whole strengthening part is ensured to be effectively obtained, the rough grinding mechanism 11 comprises a coarse grinding mechanism 111 and a rocker arm mechanism 111, and a coarse grinding wheel 113 are arranged to realize the coarse grinding mechanism is provided with a conveying mechanism 113, and a coarse grinding wheel 112 is provided, and the grinding wheel is provided with two ends of a conveying mechanism.
In this embodiment, the grinding device 2 includes a cutter frame 22, a cutter clamping plate 23, and a cutter cavity 24, the cutter frame 22 is slidably connected with the base 1 through the slide rail 21, the cutter frame 22 includes an adjusting roller 221, a chute 222, and an auxiliary sliding hole 223, the adjusting roller 221 implements height adjustment in a vertical direction through the chute 222, the cutter clamping plate 23 is connected with the adjusting roller 221 and implements angle adjustment through vertical movement of the adjusting roller 221, and the cutter cavity 24 is formed between the cutter clamping plates 23.
In this embodiment, the energy storage box 134 includes a hot air blower or a flame injector, the hot air can perform a normalizing-like treatment on the surface of the tool after the fine grinding, so as to effectively remove the internal surface stress and surface defects of the cut tool, and the storage box 136 includes a metal surface strengthening agent, such as a tool strength and a chromium cobalt manganese alloy strengthening agent, so as to finally strengthen the tool.
In this embodiment, the sliding rail 21 is connected with the side surface of the base 1 through a pin, the top surface of the base 1 is provided with the rough grinding mechanism 11, the fine grinding mechanism 12 and the strengthening mechanism 13, and the sliding rail 21 can slide in the transverse direction due to the pin, so that the sliding rail 21 and the width adjustment of the grinding device 2 can be realized in the transverse direction, so that the grinding of different tools can be performed, and the fine grinding mechanism 12 comprises fine grinding stones 121 fixedly connected on the base 1.
The application method of the cutter secondary strengthening type knife sharpener is characterized by comprising the following steps of:
a cutter adjusting step, namely adjusting the horizontal position of the sliding rail 21 through a bolt, putting a cutter into the cutter cavity 24, fixing the cutter through the cutter clamping plate 23, and then adjusting the cutter of the adjusting roller 221 to reach a position requiring pre-grinding;
a rough grinding step of manually or mechanically rotating the swing arm 112 to drive the rough grinding wheel 111 to perform preliminary definition and preliminary grinding on the machining area of the surface of the tool, back and forth for a plurality of times until the grinding resistance disappears;
a finish grinding step, wherein the auxiliary sliding holes 223 control the grinding device 2 to slide along the sliding rail 21 to reach the finish grinding mechanism 12, and the grinding device 2 is repeatedly slid back and forth so as to finish grinding of the cutter, and the cutter is cooled and cleaned by water or grinding aid continuously during the process;
a cleaning step, namely enabling the finely ground cutter to reach the cleaning sponge 138 through the sliding of the sliding rail 21, so as to clean the cutting edge surface of the cutter, and wiping the cutter back and forth for a plurality of times;
a hot working step, wherein a cutter reaches the hot working area through the sliding of the sliding rail 21, so that the hot working and strengthening treatment of the cutting edge part are realized;
and in the surface strengthening step, the cutter is contacted with the surface of the rolling brush 135 through the sliding of the sliding rail 21, and the rolling brush 135 is used for smearing the strengthening agent on the cutting edge of the cutter through the rolling brush shaft 137, so that the final strengthening of the cutter is realized.
The above examples are only illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical scheme of the present invention will fall within the protection scope of the present invention without departing from the design concept of the present invention, and the technical content of the present invention is fully described in the claims.
Claims (8)
1. A cutter secondary strengthening type knife sharpener is characterized in that: comprises a base (1) and a grinding device (2) arranged above the base (1), wherein the grinding device (2) is in sliding connection with the base (1) through a sliding rail (21),
the base (1) sequentially comprises a rough grinding mechanism (11), a fine grinding mechanism (12) and a strengthening mechanism (13) from left to right, the strengthening mechanism (13) at least comprises a hot processing assembly (131) and a surface strengthening assembly (132), the hot processing assembly (131) comprises a plurality of heating ports (133) and an energy storage box (134) positioned below the heating ports (133), the surface strengthening assembly (132) comprises a rolling brush (135) and a storage box (136) positioned below the rolling brush (135), the rolling brush (135) is controlled by a rolling brush shaft (137), and the height of the rolling brush (135) is larger than or equal to that of the fine grinding mechanism (12);
the strengthening mechanism (13) further comprises a cleaning sponge (138), wherein the cleaning sponge (138) is positioned between the fine grinding mechanism (12) and the hot working assembly (131), and the height of the cleaning sponge (138) is larger than that of the fine grinding mechanism (12);
the heating ports (133) are uniformly arranged to form a heating grid, and the area of the heating grid is larger than or equal to the processing area of the coarse grinding mechanism (11).
2. The cutter secondary strengthening type knife sharpener of claim 1, wherein: the coarse grinding mechanism (11) comprises a coarse grinding wheel (111) and a rocker arm (112) which is eccentrically arranged and controls the coarse grinding wheel (111), two ends of the coarse grinding wheel (111) realize the movement of the coarse grinding wheel through a conveying mechanism (113), and the conveying mechanism (113) comprises a rack or a conveying belt.
3. The cutter secondary strengthening type knife sharpener of claim 1, wherein: grinding device (2) are including cutter frame (22), cutter splint (23) and cutter chamber (24), cutter frame (22) are passed through slide rail (21) with base (1) sliding connection, cutter frame (22) are including adjusting roller (221), spout (222) and supplementary sliding hole (223), adjust roller (221) are passed through spout (222) realize the altitude mixture control of vertical direction, cutter splint (23) with adjust roller (221) are connected and pass through adjust the vertical motion of roller (221) and realize the regulation of its angle, form between cutter splint (23) cutter chamber (24).
4. The cutter secondary strengthening type knife sharpener of claim 1, wherein: the tank (134) includes a hot gas blower or a flame ejector.
5. The cutter secondary strengthening type knife sharpener of claim 1, wherein: the storage bin (136) includes a metal surface strengthening agent that is a knife force, chromium cobalt manganese alloy strengthening agent.
6. The cutter secondary strengthening type knife sharpener of claim 1, wherein: the sliding rail (21) is connected with the side face of the base (1) through a bolt, and the top face of the base (1) is provided with the rough grinding mechanism (11), the fine grinding mechanism (12) and the strengthening mechanism (13).
7. The cutter secondary strengthening type knife sharpener of claim 1, wherein: the fine grinding mechanism (12) comprises fine grinding stones (121) fixedly connected to the base (1).
8. A method for using the cutter secondary strengthening type knife sharpener according to claim 3, which is characterized by comprising the following steps:
a fine grinding step, wherein the auxiliary sliding hole (223) is used for controlling the grinding device (2) to slide along the sliding rail (21) to reach the fine grinding mechanism (12), and the grinding device (2) is repeatedly slid back and forth so as to realize fine grinding of a cutter, and the cutter is cooled and cleaned by water or grinding aid which is continuously used during the fine grinding;
a hot working step, wherein the cutter reaches a hot working area through the sliding of the sliding rail (21), so that the hot working and strengthening treatment of the cutting edge part are realized;
and in the surface strengthening step, the cutter is contacted with the surface of the rolling brush (135) through the sliding of the sliding rail (21), and the rolling brush (135) is used for smearing the strengthening agent on the cutting edge of the cutter through the rolling brush shaft (137), so that the final strengthening of the cutter is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457913.4A CN108687575B (en) | 2018-05-14 | 2018-05-14 | Cutter secondary strengthening type knife sharpener and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457913.4A CN108687575B (en) | 2018-05-14 | 2018-05-14 | Cutter secondary strengthening type knife sharpener and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687575A CN108687575A (en) | 2018-10-23 |
| CN108687575B true CN108687575B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810457913.4A Active CN108687575B (en) | 2018-05-14 | 2018-05-14 | Cutter secondary strengthening type knife sharpener and use method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152080A (en) * | 2020-01-22 | 2020-05-15 | 深圳市威雄精机有限公司 | Adjustable cutter mounting device and cutter grinding equipment |
| CN114619306B (en) * | 2022-03-10 | 2024-03-22 | 昆明中天达玻璃钢开发有限公司 | End surface polishing device for glass fiber reinforced plastic tank body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH256904A (en) * | 1945-09-29 | 1948-09-15 | Fischer Ag Georg | Grinding machine. |
| CN201186398Y (en) * | 2007-12-03 | 2009-01-28 | 陈忠良 | High precision knife sharpener |
| CN104227510A (en) * | 2013-06-14 | 2014-12-24 | 无锡市森信精密机械厂 | Grinding process using ultrasonic vibration to assist in grinding solid carbide tool |
| CN104646701A (en) * | 2014-12-19 | 2015-05-27 | 北京电子科技职业学院 | Method for strengthening cutting edge of ceramic cutter |
| CN208289552U (en) * | 2018-05-14 | 2018-12-28 | 湖州职业技术学院 | A kind of cutter secondary hardening formula knife sharpener |
-
2018
- 2018-05-14 CN CN201810457913.4A patent/CN108687575B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH256904A (en) * | 1945-09-29 | 1948-09-15 | Fischer Ag Georg | Grinding machine. |
| CN201186398Y (en) * | 2007-12-03 | 2009-01-28 | 陈忠良 | High precision knife sharpener |
| CN104227510A (en) * | 2013-06-14 | 2014-12-24 | 无锡市森信精密机械厂 | Grinding process using ultrasonic vibration to assist in grinding solid carbide tool |
| CN104646701A (en) * | 2014-12-19 | 2015-05-27 | 北京电子科技职业学院 | Method for strengthening cutting edge of ceramic cutter |
| CN208289552U (en) * | 2018-05-14 | 2018-12-28 | 湖州职业技术学院 | A kind of cutter secondary hardening formula knife sharpener |
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| Publication number | Publication date |
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| CN108687575A (en) | 2018-10-23 |
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