CN103506893B - A kind of automatic milling machine for skates and control circuit thereof - Google Patents
A kind of automatic milling machine for skates and control circuit thereof Download PDFInfo
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- CN103506893B CN103506893B CN201310505329.9A CN201310505329A CN103506893B CN 103506893 B CN103506893 B CN 103506893B CN 201310505329 A CN201310505329 A CN 201310505329A CN 103506893 B CN103506893 B CN 103506893B
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- milling machine
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- 238000003801 milling Methods 0.000 title claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 4
- 235000004443 Ricinus communis Nutrition 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910001651 emery Inorganic materials 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of automatic milling machine for skates, comprise cabinet, lapping device, clamping device and electric control system, described lapping device comprises guide rail and linear bearing, described guide rails assembling has adjustment pin and linear bearing, described linear bearing is provided with slide block, described slider bottom is provided with cutting feed and chuck, and described chuck one end is provided with sharpening motor; Described clamping device comprises folder cutter guide plate and regulating handle, and described folder cutter guide plate is provided with band skewed slot clamping plate and clamps guide finger, and described band skewed slot clamping plate one end is connected with clamping arm-tie, and the described band skewed slot clamping plate other end is connected with fine-tuning nut; Described electric control system comprises PLC controller, relay and position sensor, and described PLC controller and described relay are set up in parallel at described cabinet inner bottom part. Automatic milling machine for skates of the present invention is firm in structure, stablizes durablely, and automaticity is high, and maintenance cost is low, simple to operate, can grind dissimilar skates, whets a knife meticulous and efficiency is high.
Description
Technical field
The present invention relates to a kind of knife sharpener, relate in particular to a kind of automatic milling machine for skates and control circuit thereof.
Background technology
Traditional Ice skate grinding machine, is profiling machine, only can whet a knife by tens model profilings, but actual conditions isEach skates shape is different, and the requirement of each skater's tool setting type is also different, because cannot meet consumerRequirement, in addition, traditional Ice skate grinding machine operation sequence complexity, price, sturdy and durable not, and millCutter precision is low, and efficiency is low.
Summary of the invention
The object of this invention is to provide a kind of firm in structurely, stablize durablely, automaticity is high, simple to operate,Dissimilar skates be can grind, automatic milling machine for skates meticulous and that efficiency is high and control circuit thereof ground.
For achieving the above object, the present invention adopts following technical scheme:
A kind of automatic milling machine for skates, comprises cabinet, lapping device, clamping device and electric control system, instituteState in cabinet and be provided with lapping device, described lapping device comprises guide rail, linear bearing and slide block, described in leadRail is provided with adjustment pin and linear bearing, and described linear bearing is provided with slide block, and described slide block is by described straightBobbin holds along described guide rail and moves, and described slider bottom is provided with cutting feed and chuck, described chuck one endSharpening motor is installed, and described sharpening motor is provided with emery wheel; Described clamping device comprises folder cutter guide plate, micro-Adjust nut and regulating handle, described folder cutter guide plate is provided with band skewed slot clamping plate and clamps guide finger, and described band is obliqueGroove clamping plate one end is connected with clamping arm-tie, and the described band skewed slot clamping plate other end is connected with fine-tuning nut; Described electricityGas control system comprises PLC controller, relay and position sensor, described PLC controller and described in continueElectrical equipment is set up in parallel at described cabinet inner bottom part and with described position sensor and is connected, described position sensorBe arranged on described slide block.
Further, described cabinet is case structure, and its bottom is provided with castor, and one side is provided with drawer and storageThing case, its opposite side is provided with button and switch power receptacle.
Further, described cutting feed end is provided with gear, in the middle of described gear and described guide rail spaceTooth bar matches.
Further, described chuck one end is connected with described slide block, and the other end entangles described sharpening motor two ends.
Further, described chuck entangles between one end of described sharpening motor and described slide block and is connected with tensioning bulletSheet.
Further, be describedly arranged on the folder cutter guide plate of cabinet inside by skewed slot with skewed slot clamping plate.
Further, described regulating handle is arranged on described cabinet one side and the described folder with described cabinet insideStraining at plate connects.
Further, described clamping guide finger one end and being connected with the skewed slot of skewed slot clamping plate.
Further, described position sensor is three of left, center, right position sensors, left and right position sensingDevice is touch-type position sensor, respectively the extreme position that moves to left, moves to right of described cutting feed is limitPosition, centre position sensor is photoelectric switch, and the grinding two-end-point position of skates in process of lapping is carried outThereby detect and send to PLC controller to control the rotating of described sharpening motor signal.
A control circuit for automatic milling machine for skates, comprise PLC controller, relay, position sensor,Button, Switching Power Supply, cutting feed and sharpening motor, described relay comprises relay K A1, relayKA2, relay K A3, relay K A4; Described position sensor 43 comprise left position sensor SQ1, inBetween position sensor SQ2 and right position sensor SQ3; Described button 15 comprises start button SB1, stopsButton SB2, forwarding button SB3, back SB4 and number of times button SB5; Described cutting feed correspondence is walkedCutter motor M 1, the corresponding sharpening motor M 2 of described sharpening motor; Described left position sensor SQ1, centre position passSensor SQ2, right position sensor SQ3 and described start button SB1, stop button SB2, forwarding button SB3,Back SB4 and number of times button SB5 are connected in parallel on respectively in described Switching Power Supply, and its other end connects respectivelyTo the input port of described PLC controller, described PLC controller output port is connected with respectively described relayRelay K A1, the relay K A2 of device, relay K A3, relay K A4, the relay of described relayIn KA1, relay K A2, relay K A3, relay K A4 other end difference described Switching Power Supply in parallel;Described cutting feed M1 and sharpening motor M 2 are connected in parallel on respectively in described Switching Power Supply, and described cutting feedM1 connects with described relay K A1, KA2, and described cutting feed M2 connects with described relay K A3, KA4;Signal is passed to described PLC controller by described sensor and described button, and described PLC controller is by controllingThereby described relay is controlled the running of described cutting feed and sharpening motor.
Compared with prior art, automatic milling machine for skates of the present invention has taken into full account the actual conditions that skates grindWith demand, skates are ground on qualified basis in guarantee, by structural design and the program control of reasonably optimizingSystem makes convenient and reliable operation, has taken into account the function such as good looking appearance and convenient in carrying, not only structure heavily fortified point simultaneouslyGu, to stablize durablely, automaticity is high, simple to operate, and can grind dissimilar skates, grindsMeticulous and efficiency is high.
Brief description of the drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is left view of the present invention;
Fig. 4 is right view of the present invention;
Fig. 5 is top view of the present invention;
Fig. 6 is A-A cutaway view of the present invention;
Fig. 7 is the partial enlarged drawing of Fig. 6;
Fig. 8 is B-B cutaway view of the present invention;
Fig. 9 is the partial enlarged drawing of Fig. 8;
Figure 10 is C-C cutaway view of the present invention;
Figure 11 is the partial enlarged drawing of Figure 10;
Figure 12 is the schematic diagram of control circuit of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1-Figure 11 shows an embodiment of automatic milling machine for skates of the present invention: automatic milling skates of the present inventionMachine, comprises cabinet 1, lapping device 2, clamping device 3 and electric control system 4. Described cabinet 1 isCase structure, is made up of stainless steel material, good looking appearance, and compact conformation is sturdy and durable, and establish described cabinet 1 bottomBe equipped with castor 12, facilitate machine carrying, the positive side of described cabinet 1 is provided with drawer 13 and storage tank 14,Described drawer 13 can be used for storing tools, and described storage tank 14, for depositing the article of product and so on, usesVery convenient, described cabinet 1 right flank is provided with button 15 and switch power receptacle 16, described button 15Buttons such as comprising number of times, advance, retreat, start and stop, operating personnel are controlled by different buttons 15Machine processed is realized corresponding action, and described Switching Power Supply seat 16 is connected with Switching Power Supply 17, described switch electricitySource 17 is positioned at described cabinet 1 inner bottom part, is connected with described electric control system 4, plays power supply function.
In described cabinet 1, be provided with lapping device 2, described lapping device 2 comprises guide rail 21, linear bearing22 and slide block 23, described guide rail 21 is two, and parallel distribution, and described guide rail 21 is installed linear bearing 22,Described linear bearing 22 is provided with slide block 23, and described slide block 23 passes through described linear bearing 22 along described guide rail21 move; Described slide block 23 bottoms are provided with cutting feed 24 and sharpening motor 25, described cutting feed 24End is provided with gear 26, and described gear 26 matches with the tooth bar 27 in the middle of described guide rail 21 spaces, andDrive described cutting feed 24 to move linearly along described tooth bar 27, thereby drive described in described slide block 23 edgesGuide rail 21 moves; Described sharpening motor 25 is arranged on slide block 23 by chuck 28, described chuck 28 1End is connected with described slide block 23, and the other end entangles described sharpening motor 25 two ends, and described chuck 28 overlaps residenceState between one end of sharpening motor 25 and described slide block 23 and be connected with tensioning shell fragment 210, by described tensioning bulletSheet 210 can regulate the grinding of described emery wheel 29 to skates, and described sharpening motor 25 is provided with emery wheel 29, instituteState emery wheel 29 and drive its High Rotation Speed to carry out grinding to skates by described sharpening motor 25, described sharpening motor25 can regulate the linear position of described sharpening motor 25 at directions X, described adjustment pin by adjustment pin 211211 is two, and is arranged on guide rail 21, by described adjustment pin 211 can each change emery wheel timeWait and rectified a deviation in the position of emery wheel, and be adjustable skates by regulating two adjustment pin 211 positionsGrind length.
In described cabinet 1, be provided with clamping device 3, described clamping device 3 comprises folder cutter guide plate 31, band tiltedlyGroove clamping plate 32, clamping guide finger 33, clamping arm-tie 34, fine-tuning nut 35 and regulating handle 36, described folderCutter guide plate 31 is provided with band skewed slot clamping plate 32 and clamps guide finger 33, clamps guide finger 33 one end and band skewed slotThe skewed slot of clamping plate 32 coordinates, by clamp guide finger 33 and described skewed slot with skewed slot clamping plate 32 can by described inBe converted to the clamping to skates with the rectilinear movement of skewed slot clamping plate 32, simultaneously described with on skewed slot clamping plate 32Skewed slot can resolve into the power of Y direction the clamping force of X-direction to realize the clamping to skates, described bandSkewed slot clamping plate 32 one end are connected with and clamp arm-tie 34, and described clamping arm-tie 34 is for to described band skewed slot clamping plate32 further tensions, described band skewed slot clamping plate 32 other ends have been bolted fine-tuning nut 35, described inFine-tuning nut 35 is strained along Y direction band skewed slot clamping plate 32, because fine-tuning nut 35 has self-locking meritCan, therefore ensureing the maintenance of clamping force in grinding skates process, described clamping device 3 is at described cabinet 1Right side is provided with regulating handle 36, and described regulating handle 36 is connected with described clamping arm-tie 34 by spring,Can drive described band skewed slot clamping plate 32 that skates are clamped and realized by rotating described regulating handle 36Reset function.
In described cabinet 1, be provided with electric control system 4, described electric control system comprises PLC controller41, relay 42 and position sensor 43, described PLC controller 41 is deposited control program, is described electricityThe core of gas control system 4, described PLC controller 41 and described relay 42 are set up in parallel at described machineCase 1 inner bottom part and being connected with described position sensor 43, described position sensor 43 is arranged on described cunningOn piece 23, described position sensor 43 is three of left, center, right position sensors 43, and left and right position passesSensor 43 is touch-type position sensor 43, respectively the limit that moves to left, moves to right to described cutting feed 24Position is carried out spacing, and return in time while making described cutting feed 24 walk to be at the end, ensures described slide block 23Straight reciprocating motion, to realize the grinding back and forth to skates; Centre position sensor 43 is photoelectric switch,Centre position sensor 43 is responded to the grinding two-end-point position of skates in skates process of lapping, once arrive oneWhen end points, centre position sensor 43 can detect position signalling and send to PLC controller 41, pass throughPLC controller 41 is controlled 25 rotatings of sharpening motor. Described electric control system 4 is utilized described position sensingDevice 43 is monitored sharpening process, according to diverse location sensor 43 signals being detected, to described cutting feed 24With controlling of sharpening motor 25.
When use, first according to releasing souls from purgatory and the position of shape adjustments adjustment pin 211 by mill skates. Then will be byMill skates are put into folder cutter guide plate 31. Drive on folder cutter guide plate 31 by the regulating handle 36 of rotational stand sideClamping plate 32 skates are clamped. Need to set the number of times that grinds skates according to whetting a knife, grind number of times and establishDetermine to arrange by pressing number of times button 15, often press number of times button 15 1 time, sharpening number of times increases by 1 time automatically.Set and grind after number of times, by start button 15, machine grinds skates automatically, until complete settingGrinding number of times. Machine to skates automatic grinding process in, can be by stopping by force by stop button 15Only grind skates. To having ground after skates, unclamp clamped skates by unscrewing regulating handle 36,Skates are taken out from machine. In the time not needing skates to grind, can advance by pressing, retreat byButton 15, the rotating of controlling cutting feed 24 drives lapping device 2 to advance or setback, with convenientThe debugging of machine and maintenance.
Figure 12 shows an embodiment of automatic milling machine for skates control circuit of the present invention: utility model automatic millingMachine for skates control circuit comprises PLC controller 41, relay 42, position sensor 43, button 15, opensClose power supply 17 and cutting feed 24 and sharpening motor 25, described relay 42 comprises relay K A1, relayDevice KA2, relay K A3, relay K A4; Described position sensor 43 comprise left position sensor SQ1,Centre position sensor SQ2 and right position sensor SQ3; Described button 15 comprises start button SB1, stopsOnly button SB2, forwarding button SB3, back SB4 and number of times button SB5; Described cutting feed 24 is rightAnswer cutting feed M1, the corresponding described sharpening motor M 2 of described sharpening motor 25; Described left position sensor SQ1,Centre position sensor SQ2, right position sensor SQ3 and described start button SB1, stop button SB2,Forwarding button SB3, back SB4 and number of times button SB5 are connected in parallel on respectively in described Switching Power Supply 17,Its other end is connected to respectively the input port of described PLC controller 41, and described PLC controller 41 is exportedPort is connected with respectively described relay K A1, relay K A2, relay K A3, relay K A4, described inRelay K A1, relay K A2, relay K A3, the relay K A4 other end are connected in parallel on respectively described switchOn power supply 17; Described cutting feed M1 and sharpening motor M 2 are connected in parallel on respectively in described Switching Power Supply 17,And described cutting feed M1 connects with described relay K A1, KA2, described sharpening motor M 2 and described relayDevice KA3, KA4 series connection; Signal is passed to described PLC controller 41 by described sensor 43 and described button 15,Thereby described PLC controller 41 is controlled described cutting feed 24 and the electricity of whetting a knife by controlling described relay 42The running of machine 25.
In the time starting described start button SB1, described start button SB1 passes to described PLC by signal and controlsDevice 41, described PLC controller 41 receive signal and make described relay K A1 and described relay K A3 obtain electric,Trigger the entry into service of described cutting feed M1 and sharpening motor M 2 simultaneously; When starting described forwarding button SB3Time, signal is passed to described PLC controller 41 by described forwarding button SB3, and described PLC controller 41 receivesSignal that described relay K A1 is obtained is electric triggers described cutting feed M1 forward simultaneously, drives described grindingDevice 2 advances; In the time starting described back SB4, described in described back SB4 passes to signalPLC controller 41, described PLC controller 41 receives signal and described relay K A2 is obtained electric, touches simultaneouslyThe reversion of sending out cutting feed M1 described, drives described lapping device 2 to retreat; When starting described stop button SB1Time, signal is passed to described PLC controller 41 by described stop button SB1, and described PLC controller 41 receivesSignal also makes described relay K A1, described relay K A3 or described relay K A2, described relay K A4Dead electricity triggers shutting down of described cutting feed M1 and sharpening motor M 2 simultaneously.
When described lapping device 2 advances while going to limit on the left position, described left position sensor SQ1 is by signalPass to described PLC controller 41, described PLC controller 41 receives signal and described relay K A2 is obtained electric,Trigger described cutting feed M1 reversion simultaneously, drive described lapping device 2 to retreat; When described lapping device 2Back retreat while going to limit on the right-right-hand limit position, described right position sensor SQ3 passes to described PLC by signal and controlsDevice 41, described PLC controller 41 receives signal and described relay K A1 is obtained electric, described in triggering, walks simultaneouslyCutter motor M 1 forward, drives described lapping device 2 to advance; In skates process of lapping, when centre position passesWhen sensor SQ2 senses a grinding end points of skates, described in centre position sensor SQ3 passes to signalPLC controller 41, described PLC controller 41 receives signal and described relay K A3 is obtained electric, touches simultaneouslySend out sharpening motor M 2 forwards described; When middle position sensor SQ2 senses another grinding end points of skatesTime, signal is passed to described PLC controller 41 by centre position sensor SQ3, and described PLC controller 41 connectsCollect mail number and that described relay K A4 is obtained is electric, trigger described sharpening motor M 2 simultaneously and reverse.
Automatic milling machine for skates of the present invention has taken into full account actual conditions and the demand that skates grind, right in guaranteeSkates grind on qualified basis, the structural design by reasonably optimizing and programme-control make easy to operate canLean on, taken into account the function such as good looking appearance and convenient in carrying simultaneously, not only firm in structure, stablize durable, fromMovingization degree is high, simple to operate, and can grind dissimilar skates, grinds meticulous and efficiency is high.
In conjunction with most preferred embodiment, invention has been described above, but the present invention is not limited to above announcementEmbodiment, and should contain the various amendments of carrying out according to essence of the present invention, equivalent combinations.
Claims (10)
1. an automatic milling machine for skates, is characterized in that: comprise cabinet, lapping device, clamping device and electric control system, instituteState in cabinet and be provided with lapping device, described lapping device comprises guide rail, linear bearing and slide block, and described guide rails assembling has adjustingPin and linear bearing, described linear bearing is provided with slide block, and described slide block moves along described guide rail by described linear bearing, instituteState slider bottom cutting feed and chuck are installed, described chuck one end is provided with sharpening motor, and described sharpening motor is provided withEmery wheel; Described clamping device comprises folder cutter guide plate, fine-tuning nut and regulating handle, and described folder cutter guide plate is provided with band skewed slot clamping plateWith clamping guide finger, described band skewed slot clamping plate one end is connected with clamping arm-tie, and the described band skewed slot clamping plate other end is connected with fine settingNut; Described electric control system comprises PLC controller, relay and position sensor, described PLC controller and described relayDevice is set up in parallel at described cabinet inner bottom part and with described position sensor and is connected, and described position sensor is arranged on described cunningOn piece.
2. automatic milling machine for skates as claimed in claim 1, is characterized in that: described cabinet is case structure, and its bottom arrangesHave castor, one side is provided with drawer and storage tank, and its opposite side is provided with button and switch power receptacle.
3. automatic milling machine for skates as claimed in claim 1, is characterized in that: described cutting feed end is provided with gear, instituteStating the middle tooth bar in gear and described guide rail space matches.
4. automatic milling machine for skates as claimed in claim 1, is characterized in that: described chuck one end is connected with described slide block, anotherDescribed sharpening motor two ends are entangled in one end.
5. automatic milling machine for skates as claimed in claim 1, is characterized in that: described chuck entangles one end of described sharpening motorAnd between described slide block, be connected with tensioning shell fragment.
6. automatic milling machine for skates as claimed in claim 1, is characterized in that: described band skewed slot clamping plate are arranged on machine by skewed slotOn the folder cutter guide plate of case inside.
7. automatic milling machine for skates as claimed in claim 1, is characterized in that: described regulating handle is arranged on described cabinet one sideAnd be connected with the described clamping arm-tie of described cabinet inside.
8. automatic milling machine for skates as claimed in claim 1, is characterized in that: described clamping guide finger one end and band skewed slot clamping plateSkewed slot be connected.
9. automatic milling machine for skates as claimed in claim 1, is characterized in that: described position sensor is positions, three of left, center, rightPut sensor, left and right position sensor is touch-type position sensor, respectively the utmost point that moves to left, moves to right to described cutting feedExtreme position is carried out spacing, and centre position sensor is photoelectric switch, and the grinding two-end-point position of skates in process of lapping is enteredThereby row detects and sends to PLC controller to control the rotating of described sharpening motor signal.
10. a control circuit for automatic milling machine for skates, is characterized in that: comprise PLC controller, relay, position sensor,Button, Switching Power Supply, cutting feed and sharpening motor, described relay comprise relay K A1, relay K A2, relay K A3,Relay K A4; Described position sensor comprises left position sensor SQ1, centre position sensor SQ2 and right position sensorSQ3; Described button comprises start button SB1, stop button SB2, forwarding button SB3, back SB4 and number of times button SB5;The corresponding cutting feed M1 of described cutting feed, the corresponding sharpening motor M 2 of described sharpening motor; Described left position sensor SQ1, inBetween position sensor SQ2, right position sensor SQ3 and described start button SB1, stop button SB2, forwarding button SB3, retreatButton SB4 and number of times button SB5 are connected in parallel on respectively in described Switching Power Supply, and its other end is connected to respectively described PLC controllerInput port, described PLC controller output port be connected with respectively described relay relay K A1, relay K A2, continueElectrical equipment KA3, relay K A4, relay K A1, the relay K A2 of described relay, relay K A3, the relay K A4 other end divideIn described Switching Power Supply not in parallel; Described cutting feed M1 and sharpening motor M 2 are connected in parallel on respectively in described Switching Power Supply, and instituteState cutting feed M1 and connect with described relay K A1, KA2, described cutting feed M2 connects with described relay K A3, KA4; InstituteState sensor and described button signal is passed to described PLC controller, thereby described PLC controller is by controlling described relayControl the running of described cutting feed and sharpening motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505329.9A CN103506893B (en) | 2013-10-23 | 2013-10-23 | A kind of automatic milling machine for skates and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505329.9A CN103506893B (en) | 2013-10-23 | 2013-10-23 | A kind of automatic milling machine for skates and control circuit thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103506893A CN103506893A (en) | 2014-01-15 |
| CN103506893B true CN103506893B (en) | 2016-05-18 |
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| CN201310505329.9A Active CN103506893B (en) | 2013-10-23 | 2013-10-23 | A kind of automatic milling machine for skates and control circuit thereof |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438543A (en) * | 1945-01-08 | 1948-03-30 | Jack Shaw | Abrading machine |
| US3008275A (en) * | 1959-10-26 | 1961-11-14 | Jr John T Strickland | Skate wheel grinding machine |
| CA1118514A (en) * | 1978-07-13 | 1982-02-16 | James H. Hannaford | Skate sharpening apparatus |
| SE460827B (en) * | 1987-07-17 | 1989-11-27 | Svenska Skatebox Ab | SKATE GRINDING AUTOMATIC |
| CN201046537Y (en) * | 2006-12-28 | 2008-04-16 | 陈光军 | Profiling ice cutting edge grinder |
| CN101407032B (en) * | 2008-11-06 | 2010-08-11 | 燕山大学 | Four-dimensional skate edge grinding apparatus |
| CN202668264U (en) * | 2012-07-24 | 2013-01-16 | 哈尔滨金融学院 | Sharpener of speed skate shoes |
| CN203527155U (en) * | 2013-10-23 | 2014-04-09 | 广州龙威体育用品有限公司 | Automatic ice skate blade grinding machine and control circuit thereof |
-
2013
- 2013-10-23 CN CN201310505329.9A patent/CN103506893B/en active Active
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