CN101413206B - Automatic knife grinding device of large-sized numerical control clothing tailoring machine - Google Patents
Automatic knife grinding device of large-sized numerical control clothing tailoring machine Download PDFInfo
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- CN101413206B CN101413206B CN2008101621973A CN200810162197A CN101413206B CN 101413206 B CN101413206 B CN 101413206B CN 2008101621973 A CN2008101621973 A CN 2008101621973A CN 200810162197 A CN200810162197 A CN 200810162197A CN 101413206 B CN101413206 B CN 101413206B
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- sharpening
- knife grinding
- knife
- grinding
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Abstract
The invention relates to an automatic knife grinding device for a large-scale digital control garment cutter. The technical problem to be solved is to provide the automatic knife grinding device for the large-scale digital control garment cutter, and aim to completely realize automatic knife grinding, time and labor conservation, and improving the work efficiency and the knife grinding quality. The technical proposal for solving the problems is as follows: the lower part of a steering shaft is provided with a knife grinding center gear through a center gear bearing; the knife grinding center gear is meshed with a knife grinding planet gear; a swiveling jib which is fixedly connected with the steering shaft, and a driving pulley and a transition pulley below the swiveling jib are also coaxially arranged with the knife grinding planet gear; the two pulleys are connected with two driven pulleys which are arranged on a splayed grinding carriage through belts; a grinding wheel which faces to a cutting shear is also coaxially arranged with the driven pulleys; and a tightening mechanism is arranged on one side of the knife grinding center gear. The automatic knife grinding device can be used in the large-scale digital control garment cutter for grinding the cutting shear on the garment cutter.
Description
Technical field
The present invention relates to automatic knife-grinding apparatus, especially a kind of automatic knife grinding device of large-sized numerical control clothing tailoring machine.Be applicable to large-sized numerical control clothing tailoring machine, the cut-off knife on the clothing tailoring machine is carried out grinding.
Background technology
Cut-off knife on the clothing tailoring machine is a rust after work a period of time, needs to whet a knife, and cut-off knife all is to lean on manually to polish with oilstone for a long time, not only wastes time and energy, and its grinding is also inhomogeneous, and sharpening efficient is low.At this present situation, people have expected automatic knife-grinding apparatus is installed on clothing tailoring machine, but import equipment costs an arm and a leg, and small-sized clothing factory is difficult to bear, and the clothing tailoring machine of domestic production at present there is no automatic knife-grinding apparatus.By retrieval, find that one piece of name is called the Chinese utility model patent of " the mechanical knife sharpening device ZL90206689.7 of clothing tailoring machine ", its special character be the abrasive body on the matrix knife board be arranged on have spring inside and outside put, regulate the elasticity of abrasive body and blade Elastic Contact by flexible adjustment mechanism, knife board can be connected on the presser bar of cutting machine, perhaps be located at cutting machine on guide rod link to each other, driving knife board by it moves up and down, knife board also can be divided into two body structures, is fit to be used with the cutting machine of existing no knife sharpening device.But palpus during this knife sharpening device grinding " handgrip (15) on the hand-held guide rod moves up and down; promptly drive knife board and move back and forth up and down; can carry out grinding to the blade of whole blade ", therefore, this knife sharpening device is not also realized automatic grinding fully, also need lean on the help of staff to whet a knife, the efficient of its sharpening and quality still remain to be improved.
Summary of the invention
The technical problem to be solved in the present invention is: at the situation of prior art, the invention provides a kind of automatic knife grinding device of large-sized numerical control clothing tailoring machine, is intended to realize fully the automation of whetting a knife, and time saving and energy saving, increase work efficiency and whet a knife quality.
The technical solution adopted in the present invention is: automatic knife grinding device of large-sized numerical control clothing tailoring machine, but steer motor with the rotating on the frame of being fixed on, on the output shaft of steer motor, connect firmly and turn to pinion, turn to pinion and turn to the gear wheel engagement, turn to gear wheel to connect firmly with steering spindle again simultaneously, cut-off knife is contained on the steering spindle by roller clip, the bottom that it is characterized in that described steering spindle has taken up the sharpening central gear by sun gear shaft, the sharpening center gear teeth are meshed with the sharpening planetary gear, also have the pivoted arm that connects firmly with steering spindle and the driving pulley and the transition pulley of pivoted arm below with the sharpening planetary gear is coaxial mounted, above-mentioned two belt wheels by belt be contained in two driven pulleys that are on the splayed grinding carriage and connect, with the coaxial mounted emery wheel that also has towards cut-off knife of driven pulley; Side at the sharpening central gear is provided with jacking mechanism.
Described jacking mechanism reaches the jacking block that links to each other with the piston rod of cylinder by cylinder to be formed, and the termination of jacking block is shaped on tooth and corresponding with described sharpening central gear.
Described steering spindle is cylinder substantially, is installed in rotation on the bearing block by bearing.
The splay loop of formation between coaxial and driving pulley and the transition pulley installed up and down and the driven pulley that is installed in splayed grinding carriage two ends, described driving pulley is connected with rotating shaft by key, and the intermediate zone bye is enclosed within the lower end of rotating shaft.
The invention has the beneficial effects as follows: this knife sharpening device has been realized the sharpening automation fully, do not need dismounting during sharpening, only need on the operation screen by " sharpening " button, cut-off knife just can be on head automatic grinding, time saving and energy saving, improved operating efficiency and sharpening quality greatly.Owing to do not have special-purpose sharpening motor, saved production cost.
Description of drawings
Fig. 1 is a main cutaway view of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
As shown in Figure 1, but present embodiment has the steer motor 1 of the rotating on frame of being fixed on 2, connects firmly on the output shaft of steer motor and turns to pinion 3, turns to pinion and turns to gear wheel 6 engagements, turns to gear wheel to connect firmly with steering spindle 5 usefulness bolts again simultaneously.Cut-off knife 19 is installed on the longitudinal axis of steering spindle by two groups of rollers 4 (one group of upper end, one group of lower end), and this steering spindle 5 is cylinder substantially and is installed in rotation on the bearing block 7 by bearing 21.
Sharpening central gear 10 is equipped with by central gear bearing 20 in the bottom of described steering spindle 5, the sharpening center gear teeth are meshed with sharpening planetary gear 11, also have the pivoted arm 12 tightened with steering spindle 5 usefulness bolts and the driving pulley 13 and the transition pulley 14 of pivoted arm below with the sharpening planetary gear is coaxial mounted, driving pulley 13 is connected with rotating shaft 22 by key, and transition pulley 14 then sky is enclosed within the lower end of rotating shaft 22.Be equipped with one between driving pulley 13 and the transition pulley 14 and be splay grinding carriage 18, as shown in Figure 2, driven pulley 16 respectively is equipped with at the two ends of grinding carriage, constitute splay loop by belt 17 between driving pulley 13, transition pulley 14 and two driven pulleys 16, with the driven pulley 16 coaxial mounted emery wheels 15 that also have towards cut-off knife 19.
Side at sharpening central gear 10 is provided with jacking mechanism, this jacking mechanism is contained in a side of sharpening central gear 10, reaching the jacking block 9 that links to each other with the piston rod of cylinder by cylinder 8 is formed, the termination of jacking block is shaped on tooth and corresponding with described sharpening central gear 10, and jacking block 9 separates with the sharpening central gear during operate as normal.
Operation principle of the present invention is: when cut-off knife 19 needs along clothes track divertical motion, steer motor 1 is rotated, pinion 3 drivings that turn to that connect firmly with steer motor turn to gear wheel 6 to rotate, since steering spindle 5 with turn to gear wheel to connect firmly, so just can be with turning to gear wheel to turn to, reach the purpose that turns to by the cut-off knife 19 that roller 4 is installed on the steering spindle.
When needing to whet a knife, the piston rod of cylinder 8 stretches out, the jacking block 9 (head is shaped on tooth) that is loaded on the piston rod withstands sharpening central gear 10, the central gear of whetting a knife this moment has just maintained static, existence because of sharpening central gear bearing 20, steering spindle 5 is still rotatable, the pivoted arm 12 that connects firmly with steering spindle also rotates thereupon, just around sharpening central gear 10 revolve round the sun with pivoted arm 12 coaxial installations and the sharpening planetary gear 11 that is meshed with sharpening central gear 10 this moment, simultaneously owing in the pivoted arm bearing is housed also, the sharpening planetary gear is also done rotation except revolving round the sun, drive rotating shaft 22 and driving pulley 13 rotations, and then drive 14 rotations of two driven pulleys 16 and transition pulley, also begin rotation with driven pulley 16 coaxial mounted emery wheels 15, cut-off knife 19 is carried out grinding, because grinding carriage 18 skies are enclosed within the lower end of planetary gear 11, rely on the end-face friction of grinding carriage 18 and driving pulley 13, grinding carriage 18 can be driven by sharpening planetary gear 11 and rotate, run into cut-off knife up to emery wheel, so forward or reverse that can be by steer motor carries out grinding respectively to two faces of cut-off knife.Whole sharpening process drives emery wheel by steer motor, does not have special-purpose sharpening motor, has saved production cost.
Claims (4)
1. automatic knife grinding device of large-sized numerical control clothing tailoring machine, have frame of being fixed on (2) but on the steer motor (1) of rotating, on the output shaft of steer motor, connect firmly and turn to pinion (3), turn to pinion and turn to gear wheel (6) engagement, turn to gear wheel to connect firmly with steering spindle (5) again simultaneously, cut-off knife (19) is installed on the steering spindle by roller (4), it is characterized in that: sharpening central gear (10) is equipped with by central gear bearing (20) in the bottom of described steering spindle (5), the sharpening central gear is meshed with sharpening planetary gear (11), also have the pivoted arm (12) that connects firmly with steering spindle (5) and the driving pulley (13) and the transition pulley (14) of pivoted arm below with the sharpening planetary gear is coaxial mounted, above-mentioned two belt wheels by belt (17) be contained in two driven pulleys (16) that are on the splayed grinding carriage (18) and connect, with the coaxial mounted emery wheel (15) that also has towards cut-off knife (19) of driven pulley; Side at sharpening central gear (10) is provided with jacking mechanism.
2. automatic knife grinding device of large-sized numerical control clothing tailoring machine according to claim 1, it is characterized in that: described jacking mechanism reaches the jacking block (9) that links to each other with the piston rod of cylinder by cylinder (8) to be formed, and the termination of jacking block is shaped on tooth and corresponding with described sharpening central gear (10).
3. automatic knife grinding device of large-sized numerical control clothing tailoring machine according to claim 1 and 2 is characterized in that: described steering spindle (5) is cylinder substantially, is installed in rotation on the bearing block (7) by bearing (21).
4. automatic knife grinding device of large-sized numerical control clothing tailoring machine according to claim 1 and 2, it is characterized in that: the splay loop of formation between coaxial and driving pulley (13) and the transition pulley (14) installed up and down and the driven pulley (16) that is installed in splayed grinding carriage (18) two ends, described driving pulley (13) is connected with rotating shaft (22) by key, and transition pulley (14) sky is enclosed within the lower end of rotating shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101621973A CN101413206B (en) | 2008-11-18 | 2008-11-18 | Automatic knife grinding device of large-sized numerical control clothing tailoring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101621973A CN101413206B (en) | 2008-11-18 | 2008-11-18 | Automatic knife grinding device of large-sized numerical control clothing tailoring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101413206A CN101413206A (en) | 2009-04-22 |
| CN101413206B true CN101413206B (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101621973A Expired - Fee Related CN101413206B (en) | 2008-11-18 | 2008-11-18 | Automatic knife grinding device of large-sized numerical control clothing tailoring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101413206B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203771A (en) * | 2012-01-13 | 2013-07-17 | 上海和鹰机电科技股份有限公司 | Novel perforation and sharpening combined device for numerical control cutting machine |
| CN103112037B (en) * | 2013-02-08 | 2015-09-16 | 杭州爱科科技有限公司 | A kind of knife sharpening device for Cutting machine head |
| CN107825231A (en) * | 2017-09-08 | 2018-03-23 | 广东拓荒牛智能切割科技股份有限公司 | A kind of cut-off knife head sharpening system |
| CN108406538B (en) * | 2018-04-26 | 2024-04-19 | 句容新易捷环保设备有限公司 | Automatic knife sharpening device |
-
2008
- 2008-11-18 CN CN2008101621973A patent/CN101413206B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101413206A (en) | 2009-04-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20121118 |