CN104493738A - Automatic knife sharpening method and automatic knife sharpening device for cutting knife of cloth paving machine - Google Patents
Automatic knife sharpening method and automatic knife sharpening device for cutting knife of cloth paving machine Download PDFInfo
- Publication number
- CN104493738A CN104493738A CN201410733909.8A CN201410733909A CN104493738A CN 104493738 A CN104493738 A CN 104493738A CN 201410733909 A CN201410733909 A CN 201410733909A CN 104493738 A CN104493738 A CN 104493738A
- Authority
- CN
- China
- Prior art keywords
- knife
- whetstone
- cutting edge
- cutting
- electromagnetic clutch
- 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.)
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides an automatic knife sharpening method and an automatic knife sharpening device for a cutting knife of a cloth paving machine, belongs to the technical field of cloth paving machines, and solves the problems of high manpower and time consumption in manual knife sharpening of an existing cloth paving machine. The method is characterized by comprising the following steps: mounting a knife sharpening stone; sharpening the knife, namely in the moving reset process of a cutting knife blade after the cutting operation is finished, starting a drive motor of the cutting knife blade, starting an electromagnetic clutch for enabling the knife sharpening stone and the cutting knife blade to generate contact friction for sharpening the knife, and after the cloth paving machine is stopped, manuallysharpening the knife through an instruction on a man-machine interaction screen of the controller, starting the drive motor of the cutting knife blade, and starting the electromagnetic clutch for enabling the knife sharpening stone and the cutting knife blade to generate contact friction for sharpening the knife; stopping the sharpening of the knife. The method has the advantages that the knife is sharpened when the cutting knife is reset, the knife can be sharpened without machine halt, the cutting knife works continuously, the working efficiency is improved, and the economic benefit is increased.
Description
Technical field
The invention belongs to layout machine technical field, refer in particular to a kind of automatic grinding method and automatic knife-grinding apparatus of layout machine cutting knife.
Background technology
Knife sharpening device used on existing layout machine is all by completing manually, and artificial sharpening also exists following defect: one is need a large amount of manpower of consumption and time to go this to operate; Two be the dynamics of underhand polish completely with feel, cannot standardization and precision, easily cause that blade is sharp not or wear extent is excessive, this must have influence on the result of use of machine.
Summary of the invention
The object of this invention is to provide a kind of automatic grinding method and automatic knife-grinding apparatus of layout machine cutting knife.
The object of the present invention is achieved like this:
The automatic grinding method of layout machine cutting knife, is characterized in that: realized by following steps:
1 install whetstone: rear side whetstone being arranged on layout machine cutting edge, whetstone connect electromagnetic clutch and by electromagnetic clutch control whetstone move with cutting edge contact friction;
2 whet a knife:
In the process of A, cutting edge mobile reset after cutting work completes, produce reset signal to controller, controller according to setting clipping time or Cutting Length automatically start cutting edge drive motors work, start electromagnetic clutch whetstone and cutting edge contact friction are whetted a knife;
After B, layout machine are shut down, manually instruction can whet a knife on the man-machine interaction screen of controller, drive motors work, the startup electromagnetic clutch of controller startup cutting edge make whetstone and cutting edge contact friction whet a knife;
3 stop whetting a knife:
After in steps A, cutting edge resets and terminates, produce return signal to controller, controller stops the work of drive motors and electromagnetic clutch, and whetstone is separated with cutting edge;
Step B middle controller stops the work of drive motors and electromagnetic clutch after entering to control to arrive setting-up time, whetstone is separated with cutting edge.
The automatic knife-grinding apparatus of layout machine cutting knife, the front side of support is provided with cutting edge, rear side is provided with drive motors, cutting edge and drive motors drive mutually and are connected, it is characterized in that: the rear side of support is provided with whetstone, whetstone is connected with electromagnetic clutch by elastic mechanism, support offers the hole passed for whetstone, electromagnetic clutch is driven whetstone to move axially contacted to whet a knife or be separated with cutting edge by elastic mechanism and stops whetting a knife.
In the automatic knife-grinding apparatus of above-mentioned layout machine cutting knife, the structure of described elastic mechanism is: the rear side of support is fixed with slide bar, slide bar is fixed with from front to back successively baffle plate, slidably connects portable plate, return spring is provided with between baffle plate and portable plate, the rear side of portable plate is fixed with arch shrapnel, the rear side of arch shrapnel is connected with electromagnetic clutch, front side is fixed with fixed bar through portable plate and baffle plate, and whetstone is arranged on the front end of fixed bar.
In the automatic knife-grinding apparatus of above-mentioned layout machine cutting knife, the lower end of described support is provided with bed plate frame, and bed plate frame is provided with shear bar.
In the automatic knife-grinding apparatus of above-mentioned layout machine cutting knife, described support is provided with return sensing sheet.
The present invention gives prominence to compared to existing technology and useful technique effect is:
1, the present invention adopts controller to control, and can control the length of sharpening time, the size of sharpening amount accurately, makes blade keep sharp but can not wear and tear too much, thus makes machine possess good cutting performance, enhance cut quality, improve economic benefit.
2, the present invention improves conveniently on existing machines, and a plug-in electromagnetic clutch can realize sharpening operation, has saved cost, has improve economic benefit.
3, the present invention has timing function, without the need to Artificial Control, saves manpower, and the time of whetting a knife is accurate.
4, the time that present invention utilizes cutting knife reset whets a knife, and whet a knife without the need to shutting down, the continuous free of discontinuities of work of cutting knife, improves operating efficiency, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Fig. 2 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-2:
The automatic grinding method of layout machine cutting knife, is realized by following steps:
1 install whetstone: rear side whetstone being arranged on layout machine cutting edge, whetstone connect electromagnetic clutch and by electromagnetic clutch control whetstone move with cutting edge contact friction;
2 whet a knife:
In the process of A, cutting edge mobile reset after cutting work completes, produce reset signal to controller, controller according to setting clipping time or Cutting Length automatically start cutting edge drive motors work, start electromagnetic clutch whetstone and cutting edge contact friction are whetted a knife;
After B, layout machine are shut down, manually instruction can whet a knife on the man-machine interaction screen of controller, drive motors work, the startup electromagnetic clutch of controller startup cutting edge make whetstone and cutting edge contact friction whet a knife;
3 stop whetting a knife:
After in steps A, cutting edge resets and terminates, produce return signal to controller, controller stops the work of drive motors and electromagnetic clutch, and whetstone is separated with cutting edge;
Step B middle controller stops the work of drive motors and electromagnetic clutch after entering to control to arrive setting-up time, whetstone is separated with cutting edge.
The automatic knife-grinding apparatus of the layout machine cutting knife of the automatic grinding method use of layout machine cutting knife, the front side of support is provided with cutting edge 1, rear side is provided with drive motors 2, cutting edge 1 drives with drive motors 2 phase and is connected, it is characterized in that: the rear side of support is provided with whetstone 3, whetstone is connected with electromagnetic clutch 4 by elastic mechanism, support offers the hole 5 passed for whetstone, electromagnetic clutch is driven whetstone to move axially contacted to whet a knife or be separated with cutting edge by elastic mechanism and stops whetting a knife.
The structure of described elastic mechanism is: the rear side of support is fixed with slide bar 9, slide bar is fixed with from front to back successively baffle plate 10, slidably connects portable plate 11, return spring 12 is provided with between baffle plate and portable plate, the rear side of portable plate is fixed with arch shrapnel 13, the rear side of arch shrapnel is connected with electromagnetic clutch, front side is fixed with fixed bar 14 through portable plate and baffle plate, and whetstone is arranged on the front end of fixed bar.
The lower end of described support is provided with bed plate frame 6, bed plate frame is provided with shear bar 7.
Described support is provided with return sensing sheet 8.Return sensing sheet 8 provides return signal for contact.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (5)
1. the automatic grinding method of layout machine cutting knife, is characterized in that: realized by following steps:
(1) install whetstone: rear side whetstone being arranged on layout machine cutting edge, whetstone connect electromagnetic clutch and by electromagnetic clutch control whetstone move with cutting edge contact friction;
(2) whet a knife:
In the process of A, cutting edge mobile reset after cutting work completes, produce reset signal to controller, controller according to setting clipping time or Cutting Length automatically start cutting edge drive motors work, start electromagnetic clutch whetstone and cutting edge contact friction are whetted a knife;
After B, layout machine are shut down, manually instruction can whet a knife on the man-machine interaction screen of controller, drive motors work, the startup electromagnetic clutch of controller startup cutting edge make whetstone and cutting edge contact friction whet a knife;
(3) stop whetting a knife:
After in steps A, cutting edge resets and terminates, produce return signal to controller, controller stops the work of drive motors and electromagnetic clutch, and whetstone is separated with cutting edge;
Step B middle controller stops the work of drive motors and electromagnetic clutch after entering to control to arrive setting-up time, whetstone is separated with cutting edge.
2. the automatic knife-grinding apparatus of the layout machine cutting knife of the automatic grinding method use of layout machine cutting knife as claimed in claim 1, the front side of support is provided with cutting edge (1), rear side is provided with drive motors (2), cutting edge (1) drives mutually with drive motors (2) and is connected, it is characterized in that: the rear side of support is provided with whetstone (3), whetstone is connected with electromagnetic clutch (4) by elastic mechanism, support offers the hole (5) passed for whetstone, electromagnetic clutch drives whetstone to move axially to contact to whet a knife or be separated with cutting edge and stop whetting a knife by elastic mechanism.
3. the automatic knife-grinding apparatus of layout machine cutting knife according to claim 2, it is characterized in that: the structure of described elastic mechanism is: the rear side of support is fixed with slide bar (9), slide bar is fixed with baffle plate (10) from front to back successively, slidably connect portable plate (11), return spring (12) is provided with between baffle plate and portable plate, the rear side of portable plate is fixed with arch shrapnel (13), the rear side of arch shrapnel is connected with electromagnetic clutch, front side is fixed with the fixed bar (14) through portable plate and baffle plate, whetstone is arranged on the front end of fixed bar.
4. the automatic knife-grinding apparatus of layout machine cutting knife according to claim 2, is characterized in that: the lower end of described support is provided with bed plate frame (6), bed plate frame is provided with shear bar (7).
5. the automatic knife-grinding apparatus of layout machine cutting knife according to claim 2, is characterized in that: described support is provided with return sensing sheet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733909.8A CN104493738B (en) | 2014-12-05 | 2014-12-05 | The automatic grinding method and automatic knife-grinding apparatus of layout machine cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733909.8A CN104493738B (en) | 2014-12-05 | 2014-12-05 | The automatic grinding method and automatic knife-grinding apparatus of layout machine cutting knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493738A true CN104493738A (en) | 2015-04-08 |
| CN104493738B CN104493738B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410733909.8A Active CN104493738B (en) | 2014-12-05 | 2014-12-05 | The automatic grinding method and automatic knife-grinding apparatus of layout machine cutting knife |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570701A (en) * | 2022-10-24 | 2023-01-06 | 山东颐工材料科技股份有限公司 | Underwater granulating unit of granulator for MBS resin production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714742A (en) * | 1971-07-15 | 1973-02-06 | Eastman Machine Co | Knife sharpening mechanism |
| DE4429516A1 (en) * | 1993-08-20 | 1995-02-23 | Shima Seiki Mfg | Device and method for measuring the width of cutting blades |
| CN201753415U (en) * | 2010-03-24 | 2011-03-02 | 厦门狮涛服装机械有限公司 | Intelligent fabric cutting machine with touch screen |
| CN203401362U (en) * | 2013-02-04 | 2014-01-22 | 江苏和鹰机电科技有限公司 | Automatic knife sharpening device of cloth paving machine |
| CN104097119A (en) * | 2013-04-15 | 2014-10-15 | 上海和鹰机电科技股份有限公司 | Automatic cutter sharpening control system for cloth paving machine |
| CN203919171U (en) * | 2014-05-06 | 2014-11-05 | 天津宝盈电脑机械有限公司 | A kind of automatic grinding assembly for guillotine |
-
2014
- 2014-12-05 CN CN201410733909.8A patent/CN104493738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714742A (en) * | 1971-07-15 | 1973-02-06 | Eastman Machine Co | Knife sharpening mechanism |
| DE4429516A1 (en) * | 1993-08-20 | 1995-02-23 | Shima Seiki Mfg | Device and method for measuring the width of cutting blades |
| CN201753415U (en) * | 2010-03-24 | 2011-03-02 | 厦门狮涛服装机械有限公司 | Intelligent fabric cutting machine with touch screen |
| CN203401362U (en) * | 2013-02-04 | 2014-01-22 | 江苏和鹰机电科技有限公司 | Automatic knife sharpening device of cloth paving machine |
| CN104097119A (en) * | 2013-04-15 | 2014-10-15 | 上海和鹰机电科技股份有限公司 | Automatic cutter sharpening control system for cloth paving machine |
| CN203919171U (en) * | 2014-05-06 | 2014-11-05 | 天津宝盈电脑机械有限公司 | A kind of automatic grinding assembly for guillotine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570701A (en) * | 2022-10-24 | 2023-01-06 | 山东颐工材料科技股份有限公司 | Underwater granulating unit of granulator for MBS resin production |
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| Publication number | Publication date |
|---|---|
| CN104493738B (en) | 2017-11-17 |
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