CN107457625A - Numerical control cutting knife sharpening device - Google Patents
Numerical control cutting knife sharpening device Download PDFInfo
- Publication number
- CN107457625A CN107457625A CN201710942771.6A CN201710942771A CN107457625A CN 107457625 A CN107457625 A CN 107457625A CN 201710942771 A CN201710942771 A CN 201710942771A CN 107457625 A CN107457625 A CN 107457625A
- Authority
- CN
- China
- Prior art keywords
- knife
- emery wheel
- belt pulley
- bearing
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Numerical control cutting knife sharpening device, including bushed bearing, bearing axle one end in bushed bearing are provided with belt pulley two, and the other end is provided with belt pulley three, and belt pulley two is connected with belt pulley one by belt one and driven by sharpening motor；Bushed bearing, which is provided with, swings arm seat, swing arm seat and be provided with swing arm, swing arm is provided with central shaft, central shaft is provided with center pulley and driven pulley, center pulley is provided with emery wheel support, emery wheel support is in the L-shaped structure in horizontal plane, its one end is equipped with the first grinding wheel axle in the horizontal direction by bearing, first grinding wheel axle is provided with the emery wheel of belt pulley five and first, the other end is equipped with the second grinding wheel axle in the horizontal direction by bearing, second grinding wheel axle is provided with the emery wheel of belt pulley four and second, belt pulley three is connected by belt two with center pulley, center pulley, belt pulley four, belt pulley five, driven pulley is driven by belt three to be connected, one end of moving arm is fixed on bushed bearing, the other end is connected by universal joint with the output end of oscillating cylinder.
Description
Technical field
The present invention relates to a kind of numerical control cutting knife sharpening device.
Background technology
Numerical control cutting is a kind of sewing device for automatic cutting cloth, is widely used in clothes manufacturing
In, it controls the movement locus of cut-off knife (cutting track) using the data of computer settings, and then cuts out required
Cut-parts.Cutting mainly includes Cutting table, cut-off knife, solid cutter mechanism, rotating mechanism, guidance panel and vacuum breathing apparatus etc.；It is right
For automatic cutting apparatus, the whether sharp cutting efficiency and cutting effect for directly affecting automatic cutting apparatus of cut-off knife, need
A set of automatic grinding structure is wanted, in automatic cutting apparatus running, polishing as needed cut-off knife, to ensure
Cut-off knife it is sharp.
The content of the invention
For the problems of the prior art, it is an object of the invention to provide a kind of full automatic numerical control cutting knife sharpening device.
In order to realize the above object the invention provides a kind of numerical control cutting knife sharpening device, including：Vertically set
Bushed bearing, described bushed bearing is provided with axle in described bushed bearing parallel to the bearing of trend of cut-off knife by bearing positioning
Axle is held, the upper end of described bearing axle is provided with belt pulley two, and the lower end of described bearing axle is provided with belt pulley three, described
Belt pulley two, the synchronous axial system of belt pulley three, described belt pulley two are connected by belt one with belt pulley one, described belt pulley
One is driven by sharpening motor；Swing arm seat is fixedly installed on described bushed bearing, is provided with described swing arm seat along water
Square to extension swing arm, central shaft vertically is provided with described swing arm, is set on described central shaft
There are center pulley and driven pulley, emery wheel support is provided with described center pulley, described emery wheel support is in be located at horizontal plane
Interior L-shaped structure, one end of described emery wheel support are provided with the first grinding wheel axle by bearing in the horizontal direction, and described first
The emery wheel of belt pulley five and first is provided with grinding wheel axle, the other end of described emery wheel support is installed in the horizontal direction by bearing
There is the second grinding wheel axle, the emery wheel of belt pulley four and second is provided with the second described grinding wheel axle, described belt pulley three passes through skin
Band two is connected with center pulley, and described center pulley, belt pulley four, belt pulley five, driven pulley are driven by belt three to be connected,
One end of moving arm is fixed on described bushed bearing, and the other end is connected by universal joint with the output end of oscillating cylinder, when
When in running order, when described oscillating cylinder acts, the first emery wheel, the second emery wheel on drive swing arm are in the horizontal direction
It is rocked near cut-off knife, sharpening motor, which rotates forward, drives the first emery wheel, the second emery wheel to be rotated around central shaft to be pushed against cut-off knife
Side and rotate sharpening, or, sharpening motor, which rotates backward, drives the first emery wheel, the second emery wheel to be rotated around central shaft to push against
Cut-off knife opposite side and rotate sharpening.
Further improvement of the present invention is, in addition to emery wheel fixed part, including brake bracket, brake cylinder and keep plate,
Described brake bracket is arranged at emery wheel support rear, and described cylinder of taking offence is arranged on brake bracket, and described keep plate is arranged at
The output end of brake cylinder, when brake cylinder acts, keep plate is pushed against on emery wheel support and contacted.
Further improvement of the present invention is that described oscillating cylinder is provided with cylinder amount of feeding adjuster.
Further improvement of the present invention is that the afterbody of described oscillating cylinder is provided with cylinder sensor.
Further improvement of the present invention is that described oscillating cylinder is connected to the horizontal fixed mount of head by cylinder block
On.
Further improvement of the present invention is, in addition to cut-off knife vibrations motor and cut-off knife rotary drive motor, described
Cut-off knife vibrations motor driving cut-off knife along cut-off knife blade extending direction vibrations, described cut-off knife rotary drive motor driving
Cut-off knife rotates.
The present invention shakes motor, cut-off knife rotary drive motor under software control, by cut-off knife, driving electricity of whetting a knife
Machine, propulsion cylinder, driving grinding wheel realize sharpening of the grinding wheel to cut-off knife both sides in the forward and reverse rotation of sharpening motor,
The present invention is compact-sized, has an automatic hold-down mechanism, and sharpening effect is preferable.
Brief description of the drawings
Accompanying drawing 1 describes the stereogram of numerical control cutting knife sharpening device of the present invention；
Accompanying drawing 2 describes a working condition of numerical control cutting knife sharpening device of the present invention；
Accompanying drawing 3 describes another working condition of numerical control cutting knife sharpening device of the present invention.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly defined so as to be made to protection scope of the present invention.
Referring to shown in accompanying drawing 1 to accompanying drawing 3, a kind of numerical control cutting knife sharpening device, including the bushed bearing vertically set
5, bushed bearing 5 is parallel to the bearing of trend of cut-off knife 13, blade extending direction of the cut-off knife vibrations motor driving cut-off knife along cut-off knife
Vibrations, the driving cut-off knife rotation of cut-off knife rotary drive motor, bushed bearing 5 is interior to be provided with bearing axle 14, bearing axle by bearing positioning
14 upper end is provided with belt pulley 24, and the lower end of bearing axle 14 is provided with belt pulley 3 15, and belt pulley 24, belt pulley 3 15 are same
Step is rotated, and belt pulley 24 is connected by belt 1 with belt pulley 1, and the driving belt pulley 1 of sharpening motor 1 rotates, and passes through skin
Band 1 drives belt pulley 24 to rotate.
It is fixedly installed on bushed bearing 5 and swings arm seat 7, is swung and be provided with horizontally extending swing arm on arm seat 7
8, central shaft 17 vertically is provided with swing arm 8, center pulley 18 and driven pulley 28 are provided with central shaft 17, in
Emery wheel support 20 is provided with its central band wheel 18, emery wheel support 20 is in the L-shaped structure in horizontal plane, one end of emery wheel support 20
First grinding wheel axle 23 is installed in the horizontal direction by bearing, the emery wheel of belt pulley 5 24 and first is provided with the first grinding wheel axle 23
21, the other end of emery wheel support 20 is provided with the second grinding wheel axle 26 by bearing in the horizontal direction, is set on the second grinding wheel axle 26
There is the emery wheel 27 of belt pulley 4 19 and second, belt pulley 3 15 is connected by belt 2 16 with center pulley 18, center pulley 18, skin
Belt wheel 4 19, belt pulley 5 24, driven pulley 28 are driven by belt 3 22 to be connected.
In the present embodiment, two emery wheel supports 20 up and down are provided with center pulley 18, the top of center pulley 18 is with
Side is each provided with a driven pulley 28, and each emery wheel support 20 is in the L-shaped structure in horizontal plane, each emery wheel support 20
One end is provided with the first grinding wheel axle 23 by bearing in the horizontal direction, and belt pulley 5 24 and first is provided with the first grinding wheel axle 23
Emery wheel 21, the other end of each emery wheel support 20 are provided with the second grinding wheel axle 26, the second grinding wheel axle by bearing in the horizontal direction
The emery wheel 27 of belt pulley 4 19 and second is provided with 26, belt pulley 3 15 is connected by belt 2 16 with center pulley 18, center
Belt wheel 18, belt pulley 4 19, belt pulley 5 24, driven pulley 28 are driven by belt 3 22 to be connected.
One end of moving arm 6 is fixed on bushed bearing 5, the output end that the other end passes through universal joint 12 and oscillating cylinder 11
It is connected, oscillating cylinder 11 is provided with cylinder amount of feeding adjuster, and the afterbody of oscillating cylinder 11 is provided with cylinder sensor, oscillating cylinder
11 are connected on the horizontal fixed mount of head by cylinder block.When in running order, when oscillating cylinder 11 acts, drive and swing
The first emery wheel 21, the second emery wheel 27 on arm 8 are rocked near cut-off knife 13 in the horizontal direction, and sharpening motor 1 rotates forward drive
First emery wheel 21, the second emery wheel 27 rotate 1 to be pushed against the side of cut-off knife 13 and rotate sharpening around central shaft 17, or, whet a knife
Motor 1, which rotates backward, drives the first emery wheel 21, the second emery wheel 27 to be rotated around central shaft 17 to be pushed against the opposite side of cut-off knife 13 simultaneously
Rotate and whet a knife.
Emery wheel fixed part, including brake bracket 9, brake cylinder 10 and keep plate 25, after brake bracket 9 is arranged at emery wheel support 20
Side, cylinder 10 of taking offence are arranged on brake bracket 9, and keep plate 25 is arranged at the output end of brake cylinder 10, when brake cylinder 10 acts
When, keep plate 25 is pushed against on emery wheel support 20 and contacted, and making it, no longer fixation is no longer swung.
The operation principle of the present invention is as follows：
1st, cut-off knife rotary drive motor driving backspin goes to sharpening angle；
2nd, chatter moves shakes under the driving of motor along cut-off knife blade extending direction；
3rd, oscillating cylinder promotes, and swing arm drives emery wheel to be close to cut-off knife；
4th, brake cylinder acts, and retracts keep plate, emery wheel support is in free state；
5th, sharpening motor drives, and drives emery wheel to be rotated around central axial side by belt three, and is adjacent to cut-off knife one side and whets a knife；
6th, motor reverse drive, grinding wheel rotate around central axial other side, are adjacent to cut-off knife and simultaneously whet a knife in addition；
7th, whet a knife after terminating, grinding wheel is stopped operating, and oscillating cylinder is retracted, and brake cylinder is released, mill with brake wheel support；
8th, cut-off knife vibrations motor makes cut-off knife stop vibrations；
9th, cut-off knife rotary drive motor makes cut-off knife rotate to the lower nose angle degree of cutting.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands present disclosure and is carried out, and it is not intended to limit the scope of the present invention, all according to spirit of the invention
The substantive equivalent change or modification done, it is encompassed by protection scope of the present invention.
Claims (6)
- A kind of 1. numerical control cutting knife sharpening device, it is characterised in that including：The bushed bearing vertically set, described bearing Pipe is parallel to the bearing of trend of cut-off knife, and described bushed bearing is interior to be provided with bearing axle by bearing positioning, described bearing axle Upper end is provided with belt pulley two, and the lower end of described bearing axle is provided with belt pulley three, and described belt pulley two, belt pulley three are same Step is rotated, and described belt pulley two is connected by belt one with belt pulley one, and described belt pulley one is driven by sharpening motor；Institute Swing arm seat is fixedly installed on the bushed bearing stated, horizontally extending swing arm is provided with described swing arm seat, Central shaft vertically is provided with described swing arm, center pulley and driven pulley are provided with described central shaft, Emery wheel support is provided with described center pulley, described emery wheel support is in the L-shaped structure in horizontal plane, described mill One end of wheel support is provided with the first grinding wheel axle by bearing in the horizontal direction, and belt pulley is provided with the first described grinding wheel axle Five and first emery wheel, the other end of described emery wheel support is provided with the second grinding wheel axle by bearing in the horizontal direction, described The emery wheel of belt pulley four and second is provided with second grinding wheel axle, described belt pulley three is connected by belt two with center pulley, Described center pulley, belt pulley four, belt pulley five, driven pulley are driven by belt three to be connected, and one end of moving arm is fixed on On described bushed bearing, the other end is connected by universal joint with the output end of oscillating cylinder, described when in running order Oscillating cylinder action when, drive swing arm on the first emery wheel, the second emery wheel be rocked in the horizontal direction near cut-off knife, whet a knife Motor, which rotates forward, drives the first emery wheel, the second emery wheel to be rotated around central shaft to be pushed against the side of cut-off knife and rotate sharpening, or Person, sharpening motor, which rotates backward, drives the first emery wheel, the second emery wheel to be rotated around central shaft to be pushed against the opposite side of cut-off knife and turn It is dynamic to whet a knife.
- 2. numerical control cutting knife sharpening device according to claim 1, it is characterised in that：Also include emery wheel fixed part, including system Moving frame, brake cylinder and keep plate, described brake bracket are arranged at emery wheel support rear, and described cylinder of taking offence is arranged at brake bracket On, described keep plate is arranged at the output end of brake cylinder, and when brake cylinder acts, keep plate is pushed against on emery wheel support Contact.
- 3. numerical control cutting knife sharpening device according to claim 1, it is characterised in that：Described oscillating cylinder is provided with cylinder Amount of feeding adjuster.
- 4. numerical control cutting knife sharpening device according to claim 1, it is characterised in that：The afterbody of described oscillating cylinder is provided with Cylinder sensor.
- 5. numerical control cutting knife sharpening device according to claim 1, it is characterised in that：Described oscillating cylinder passes through cylinder block It is connected on the horizontal fixed mount of head.
- 6. numerical control cutting knife sharpening device according to claim 1, it is characterised in that：Also include cut-off knife vibrations motor and Cut-off knife rotary drive motor, blade extending direction vibrations of the described cut-off knife vibrations motor driving cut-off knife along cut-off knife are described Cut-off knife rotary drive motor driving cut-off knife rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942771.6A CN107457625A (en) | 2017-10-11 | 2017-10-11 | Numerical control cutting knife sharpening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942771.6A CN107457625A (en) | 2017-10-11 | 2017-10-11 | Numerical control cutting knife sharpening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457625A true CN107457625A (en) | 2017-12-12 |
Family
ID=60553335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942771.6A Pending CN107457625A (en) | 2017-10-11 | 2017-10-11 | Numerical control cutting knife sharpening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457625A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227971A (en) * | 2019-06-20 | 2019-09-13 | 武汉科普易能科技有限公司 | A kind of special sharpening system |
| CN111251087A (en) * | 2020-03-11 | 2020-06-09 | 拓卡奔马机电科技有限公司 | Blade sharpening mechanism of cutting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562801A (en) * | 1968-09-11 | 1971-02-09 | Wolf Machine Co The | Belt-type blade sharpener apparatus for a cloth cutting machine |
| CN101450450A (en) * | 2007-12-05 | 2009-06-10 | 上海和鹰机电科技有限公司 | Double-wheel milling-knife combination device for automatic cutting machine |
| CN201314003Y (en) * | 2008-11-18 | 2009-09-23 | 浙江理工大学 | Automatic grinding device of large CNC cloth tailoring machine |
| CN202062268U (en) * | 2011-04-09 | 2011-12-07 | 台州拓卡奔马机电科技有限公司 | Cutter sharpener used for automatic high-level cutting bed |
| CN103112037A (en) * | 2013-02-08 | 2013-05-22 | 杭州爱科科技有限公司 | Cutter grinder for cutting machine head |
| CN107350907A (en) * | 2016-05-10 | 2017-11-17 | 天津宝盈电脑机械有限公司 | The new knife sharpening device of computerized marker |
-
2017
- 2017-10-11 CN CN201710942771.6A patent/CN107457625A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562801A (en) * | 1968-09-11 | 1971-02-09 | Wolf Machine Co The | Belt-type blade sharpener apparatus for a cloth cutting machine |
| CN101450450A (en) * | 2007-12-05 | 2009-06-10 | 上海和鹰机电科技有限公司 | Double-wheel milling-knife combination device for automatic cutting machine |
| CN201314003Y (en) * | 2008-11-18 | 2009-09-23 | 浙江理工大学 | Automatic grinding device of large CNC cloth tailoring machine |
| CN202062268U (en) * | 2011-04-09 | 2011-12-07 | 台州拓卡奔马机电科技有限公司 | Cutter sharpener used for automatic high-level cutting bed |
| CN103112037A (en) * | 2013-02-08 | 2013-05-22 | 杭州爱科科技有限公司 | Cutter grinder for cutting machine head |
| CN107350907A (en) * | 2016-05-10 | 2017-11-17 | 天津宝盈电脑机械有限公司 | The new knife sharpening device of computerized marker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227971A (en) * | 2019-06-20 | 2019-09-13 | 武汉科普易能科技有限公司 | A kind of special sharpening system |
| CN111251087A (en) * | 2020-03-11 | 2020-06-09 | 拓卡奔马机电科技有限公司 | Blade sharpening mechanism of cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
|
| RJ01 | Rejection of invention patent application after publication |