CN102380657B - Circular disc edge cutting device - Google Patents
Circular disc edge cutting device Download PDFInfo
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- CN102380657B CN102380657B CN 201110281118 CN201110281118A CN102380657B CN 102380657 B CN102380657 B CN 102380657B CN 201110281118 CN201110281118 CN 201110281118 CN 201110281118 A CN201110281118 A CN 201110281118A CN 102380657 B CN102380657 B CN 102380657B
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Abstract
The invention discloses a circular disc edge cutting device. The circular disc edge cutting device comprises an upper tool rest, a lower tool rest, an upper tool shaft, a lower tool shaft, an upper tool pan, a lower tool pan and an adjusting mechanism, wherein the adjusting mechanism is a multi-link adjusting mechanism formed by adopting an eccentric shaft and link rods; and the adjustment of the side clearance and the overlap quantity of the tool pans can be realized by rotating the eccentric shaft. In the circular disc edge cutting device, the eccentric shaft replaces a turbine, a worm and an eccentric wheel adjusting mechanism in the prior art, the complexity of equipment and the requirement on installation and maintenance are reduced, and simultaneously the manufacturing cost of the equipment is cost; the side clearance and the overlap quantity of the tool pans are adjusted by adopting a full-eccentric shaft, the influence on the occlusion clearance between the turbine and the worm in an original technology is eliminated, the adjustment precision is improved, and simultaneously the machining requirement is reduced so that the machining cost is reduced; in addition, a motor is arranged at one end of the eccentric shaft, and a hand wheel is arranged at the other end of the eccentric shaft, so that full-automatic and manual adjustment of the side clearance and the overlap quantity can be realized very conveniently; therefore, the circular disc edge cutting device has extremely high popularization and application values.
Description
Technical field
The present invention relates to steel rolling produce in the treatment facility of band and sheet material, particularly a kind of strip trimming equipment.
Background technology
In the production process of sheet metal strip and sheet material, the production stage that the trimming right and wrong are usually seen, each production line is all to adopt the trimming device of disc type to carry out trimming to sheet metal strip and sheet material at present, for the trimming device of disc type, the height of trimming quality has very close relationship with every side tool dish side clearance and lap.By production practices as can be known, shear sheet metal strip or sheet material with different-thickness, the size of cutterhead side clearance and lap is also different, therefore at sheet metal strip or the sheet material of producing different-thickness, need to regulate cutterhead side clearance and lap.
In existing technology, the adjusting of cutterhead side clearance and lap is all to adopt worm and gear to add eccentric form to realize, such as patent 200720083199.4,200720083198.X etc.This governor motion has comprised the parts such as turbine, worm screw, eccentric wheel, and system is very complicated, and installation and maintenance are very inconvenient.Simultaneously, this governor motion is also higher to the requirement of machining accuracy and assembly precision, thereby manufacturing cost is higher.Because there is interocclusal clearance in turbine and worm, cause the degree of regulation of this governor motion not high simultaneously.
Therefore, need to explore a kind of brand-new conveniently adjusted cutterhead side clearance and lap disk trimming device, avoid using the worm and gear governor motion, with the simplification device structure, facilitate installation and maintenance, reduce manufacturing cost and improve degree of regulation.
Summary of the invention
In view of this, the invention provides a kind of disk trimming device, this device adopts eccentric shaft and bar linkage structure to realize the adjusting of cutterhead side clearance and lap, avoid using the turbine and worm governor motion, reach the simplification device structure, facilitate installation and maintenance, reduce manufacturing cost and improve the purpose of degree of regulation.
A kind of disk trimming device of the present invention, comprise upper tool post, lower slide, the upper cutter shaft that is rotatably assorted with upper tool post and lower slide respectively, lower cutter shaft, be fixedly installed on the upper tool pan that forms shear constitution on the upper and lower cutter shaft of upper cutter shaft, lower cutterhead and be used for regulating the governor motion of upper and lower cutterhead sideshake amount and lap respectively, described governor motion comprises eccentric shaft I, eccentric shaft II, the eccentric shaft III of distribution triangular in shape and acts on the eccentric shaft II and the connecting rod of eccentric shaft III; Be provided with on described upper tool post and eccentric shaft I, eccentric shaft II and eccentric shaft III axis hole one to one, be provided with on described lower slide and eccentric shaft I and eccentric shaft II axis hole one to one, the two ends of described connecting rod are respectively arranged with and eccentric shaft II and eccentric shaft III axis hole one to one; Described eccentric shaft I is rotatably assorted with upper tool post and lower slide respectively, and the fixed center I of eccentric shaft I is coaxial with the corresponding axis hole of lower slide, and the pivot I of eccentric shaft I is coaxial with the corresponding axis hole of upper tool post; Described eccentric shaft II is rotatably assorted with lower end and the lower slide of connecting rod respectively, and the fixed center II of eccentric shaft II is coaxial with the corresponding axis hole of lower slide, and the pivot II of eccentric shaft II is coaxial with the axis hole of connecting rod lower end; Described eccentric shaft III and upper tool post is rotatably assorted and with the axis hole of the small end mode secure fit with rotatable adjusting, the fixed center III of eccentric shaft III is coaxial with the corresponding axis hole of upper tool post, the pivot III of eccentric shaft III is coaxial with the axis hole of small end.
Further, an end of described eccentric shaft I is provided with the main regulation motor that rotates for driving the eccentric shaft I, and an end of described eccentric shaft II is provided with the secondary regulating electric machine that rotates for driving the eccentric shaft II;
Further, the other end of described eccentric shaft I arranges the main regulation handwheel along circumferential secure fit, and the other end of described eccentric shaft II arranges secondary adjusting handle along circumferential secure fit;
Further, be provided with angle index on described main regulation handwheel and secondary adjusting handle;
Further, an end of described eccentric shaft III is provided for the boss that spanner is puted forth effort, and is provided with hand designations on described boss, and described small end arranges the adjusting seam that connects axis hole hole wall and small end face, arranges on connecting rod and crosses the lock-screw of regulating seam;
Further, two place's eccentric segments all are set on described eccentric shaft I, eccentric shaft II and eccentric shaft III and form two end supports.
Beneficial effect of the present invention: disk trimming device of the present invention has following advantage:
1) adopt eccentric shaft to replace turbine, worm screw, eccentric wheel, reduced the complexity of equipment and to the requirement of installation and maintenance, simultaneously, also reduced the manufacturing cost of equipment;
2) adopt the full eccentrice type axle to regulate side clearance and the lap of cutterhead, eliminated the impact of interocclusal clearance between turbine and worm in original technology, improved degree of regulation, simultaneously, also reduced processing cost;
3) eccentric shaft one end mounted motor, the other end is installed handwheel, can realize easily the full-automatic and manual adjustments of cutterhead side clearance and lap, has highly application value.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples;
Fig. 1 is contour structures schematic diagram of the present invention;
Fig. 2 is sectional structure schematic diagram of the present invention;
Fig. 3 is the D place partial enlarged drawing of Fig. 2;
Fig. 4 is the principle schematic of governor motion;
Fig. 5 is the A place partial enlarged drawing of Fig. 4;
Fig. 6 is the B place partial enlarged drawing of Fig. 4;
Fig. 7 is the C place partial enlarged drawing of Fig. 4;
Fig. 8 is internal structure schematic diagram of the present invention.
The specific embodiment
the present invention is described in detail below with reference to accompanying drawing: the disk trimming device of the present embodiment, comprise upper tool post 1, lower slide 2, the upper cutter shaft 3 that is rotatably assorted with upper tool post 1 and lower slide 2 respectively, lower cutter shaft 4, be fixedly installed on respectively the upper tool pan 5 that forms shear constitution on cutter shaft 3 and lower cutter shaft 4, lower cutterhead 6 and be used for to regulate, the governor motion of lower cutterhead sideshake amount C and lap △, on, lower cutter shaft is arranged on by bearing respectively, on lower slide, on, lower slide adopts split type setting, lower slide is fixed on workbench, described governor motion comprises the eccentric shaft I 7 of distribution triangular in shape, eccentric shaft II 8, eccentric shaft III 9 and act on eccentric shaft II 8 and the connecting rod 10 of eccentric shaft III 9, be provided with on described upper tool post 1 and eccentric shaft I 7, eccentric shaft II 8 and eccentric shaft III 9 axis hole one to one, be provided with on described lower slide 2 and eccentric shaft I 7 and eccentric shaft II 8 axis hole one to one, the two ends of described connecting rod 10 are respectively arranged with and eccentric shaft II 8 and eccentric shaft III 9 axis hole one to one, described eccentric shaft I 7 is rotatably assorted with upper tool post 1 and lower slide 2 respectively, and the fixed center I 7b of eccentric shaft I 7 is coaxial with the corresponding axis hole of lower slide 2, and the pivot I 7a of eccentric shaft I 7 is coaxial with the corresponding axis hole of upper tool post 1, described eccentric shaft II 8 is rotatably assorted with lower end and the lower slide 2 of connecting rod 10 respectively, and the fixed center II 8b of eccentric shaft II 8 is coaxial with the corresponding axis hole of lower slide 2, and the pivot II 8a of eccentric shaft II 8 is coaxial with the axis hole of connecting rod 10 lower ends, described eccentric shaft III 9 be rotatably assorted with upper tool post 1 and with the axis hole of the connecting rod 10 upper ends mode secure fit with rotatable adjusting, the fixed center III 9b of eccentric shaft III 9 is coaxial with the corresponding axis hole of upper tool post 1, the pivot III 9a of eccentric shaft III 9 is coaxial with the axis hole of connecting rod 10 upper ends, pivot is the axle center of eccentric segment on eccentric shaft, fixed center is the axle center of non-eccentricity section, when eccentric shaft rotates, pivot revolution, fixed center rotation.
This disk trimming device is mainly to realize the adjusting of blade clearance and lap by the rotation that is arranged on three eccentric shafts on upper and lower knife rest, three eccentric shafts on knife rest the position and geometrical relationship as shown in Fig. 4-7, wherein eccentric shaft I and eccentric shaft II are blade clearance and lap adjusting eccentric shaft, and being the knife rest installation and debugging, the eccentric shaft III uses eccentric shaft, locking after debugging is good, constant with eccentric direction and the angle between connecting rod that keeps the eccentric shaft III.Keep eccentric shaft II and eccentric shaft III motionless, rotation eccentric axis I only, the size of blade clearance and lap can change according to certain rule.And the angle between change eccentric shaft III eccentric direction and connecting rod, when the rotation eccentric axis I, can allow blade clearance and lap go to change according to different rules, the general setting angle of determining the eccentric shaft III when installation and debugging according to the needs of producing, and fixing, then rotation eccentric axis I.The eccentric shaft II is mainly used in increasing or reducing the lap of cutting edge, the rotation eccentric axis II, and the lap of cutting edge can increase or reduce (increasing and decreasing relevant with direction of rotation), and sideshake does not change.
As further improvement in the technical proposal, one end of described eccentric shaft I 7 is provided with the main regulation motor 11 that rotates for driving eccentric shaft I 7, one end of described eccentric shaft II 8 is provided with the secondary regulating electric machine 12 that rotates for driving eccentric shaft II 8, regulating electric machine adopts the high accuracy motors such as stepper motor, realizes the automatic adjusting of cutterhead lap and side clearance by the running of controlling motor.
As further improvement in the technical proposal, the other end of described eccentric shaft I 7 arranges main regulation handwheel 13 along circumferential secure fit, the other end of described eccentric shaft II 8 arranges secondary adjusting handle 14 along circumferential secure fit, so that carry out manual adjustments, and easy to operate.
As further improvement in the technical proposal, be provided with angle index on described main regulation handwheel 13 and secondary adjusting handle 14, regulate to realize Manual quantitative, this angle index is set according to the relation between angle and upper and lower cutterhead sideshake amount C and lap △, makes and regulates intuitive and convenient more.
As further improvement in the technical proposal, one end of described eccentric shaft III 9 is provided for the boss 9c that spanner is puted forth effort, be provided with hand designations on described boss 9c, described connecting rod 10 upper ends arrange and connect the axis hole hole wall and stitch 10a with the adjusting of connecting rod 10 upper surfaces, arrange on connecting rod 10 and cross the lock-screw of regulating seam 10a, can rotate adjusting to eccentric shaft III 9 easily by said structure, make the angle between its eccentric direction and connecting rod reach required angle, by tightening lock-screw, it is fixed after adjusting is completed.
As further improvement in the technical proposal, two place's eccentric segments all are set on described eccentric shaft I 7, eccentric shaft II 8 and eccentric shaft III 9 form two end supports, stress condition is good, and degree of regulation is high.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. disk trimming device, comprise upper tool post (1), lower slide (2), the upper cutter shaft (3) that is rotatably assorted with upper tool post (1) and lower slide (2) respectively, lower cutter shaft (4), be fixedly installed on respectively the upper upper tool pan (5) that forms shear constitution of cutter shaft (3) and lower cutter shaft (4), lower cutterhead (6) and be used for to regulate, the governor motion of lower cutterhead sideshake amount (C) and lap (△), it is characterized in that: described governor motion comprises the eccentric shaft I (7) of distribution triangular in shape, eccentric shaft II (8), eccentric shaft III (9) and act on eccentric shaft II (8) and the connecting rod (10) of eccentric shaft III (9), be provided with on described upper tool post (1) and eccentric shaft I (7), eccentric shaft II (8) and eccentric shaft III (9) axis hole one to one, be provided with on described lower slide (2) and eccentric shaft I (7) and eccentric shaft II (8) axis hole one to one, the two ends of described connecting rod (10) are respectively arranged with and eccentric shaft II (8) and eccentric shaft III (9) axis hole one to one, described eccentric shaft I (7) is rotatably assorted with upper tool post (1) and lower slide (2) respectively, the fixed center I (7b) of eccentric shaft I (7) is coaxial with the corresponding axis hole of lower slide (2), and the pivot I (7a) of eccentric shaft I (7) is coaxial with the corresponding axis hole of upper tool post (1), described eccentric shaft II (8) is rotatably assorted with lower end and the lower slide (2) of connecting rod (10) respectively, the fixed center II (8b) of eccentric shaft II (8) is coaxial with the corresponding axis hole of lower slide (2), and the pivot II (8a) of eccentric shaft II (8) is coaxial with the axis hole of connecting rod (10) lower end, described eccentric shaft III (9) and upper tool post (1) be rotatably assorted and with the axis hole of connecting rod (10) the upper end mode secure fit with rotatable adjusting, the fixed center III (9b) of eccentric shaft III (9) is coaxial with the corresponding axis hole of upper tool post (1), and the pivot III (9a) of eccentric shaft III (9) is coaxial with the axis hole of connecting rod (10) upper end.
2. disk trimming device according to claim 1, it is characterized in that: an end of described eccentric shaft I (7) is provided with the main regulation motor (11) that rotates for driving eccentric shaft I (7), and an end of described eccentric shaft II (8) is provided with the secondary regulating electric machine (12) that rotates for driving eccentric shaft II (8).
3. disk trimming device according to claim 2, it is characterized in that: the other end of described eccentric shaft I (7) arranges main regulation handwheel (13) along circumferential secure fit, and the other end of described eccentric shaft II (8) arranges secondary adjusting handle (14) along circumferential secure fit.
4. disk trimming device according to claim 3, is characterized in that: be provided with angle index on described main regulation handwheel (13) and secondary adjusting handle (14).
5. according to claim 1-4 described disk trimming devices of any one, it is characterized in that: an end of described eccentric shaft III (9) is provided for the boss (9c) that spanner is puted forth effort, be provided with hand designations on described boss (9c), described connecting rod (10) upper end arranges the adjusting seam (10a) that connects axis hole hole wall and connecting rod (10) upper surface, and connecting rod (10) is upper to be arranged to cross and regulate the lock-screw that stitches (10a).
6. disk trimming device according to claim 5, is characterized in that: two place's eccentric segments all are set on described eccentric shaft I (7), eccentric shaft II (8) and eccentric shaft III (9) form two end supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281118 CN102380657B (en) | 2011-09-21 | 2011-09-21 | Circular disc edge cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281118 CN102380657B (en) | 2011-09-21 | 2011-09-21 | Circular disc edge cutting device |
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| CN102380657A CN102380657A (en) | 2012-03-21 |
| CN102380657B true CN102380657B (en) | 2013-05-15 |
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| CN 201110281118 Active CN102380657B (en) | 2011-09-21 | 2011-09-21 | Circular disc edge cutting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020079166A1 (en) * | 2018-10-18 | 2020-04-23 | ASCO Biegetechnik GmbH | Device for cutting sheet metal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513836A (en) * | 2016-12-21 | 2017-03-22 | 中冶南方工程技术有限公司 | Device for regulating side clearance between shearing blades of circle shear |
| CN110978529A (en) * | 2019-04-24 | 2020-04-10 | 黄山富田精工制造有限公司 | Sheet welding device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4446267A1 (en) * | 1994-12-23 | 1996-06-27 | Schloemann Siemag Ag | Shearing machine for trimming flat material, in particular metal sheets and strips |
| CN201020564Y (en) * | 2007-01-16 | 2008-02-13 | 中冶南方工程技术有限公司 | Edge-cutting rotary shears |
| CN201353665Y (en) * | 2009-01-14 | 2009-12-02 | 沈阳乾鼎机械制造有限公司 | High-efficiency mechanical drive device |
| CN101780562B (en) * | 2010-03-08 | 2013-10-23 | 北方工业大学 | Device and method for adjusting gap of shear of disc shearing machine |
| CN202219349U (en) * | 2011-09-21 | 2012-05-16 | 中冶赛迪工程技术股份有限公司 | Round disc trimming device |
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2011
- 2011-09-21 CN CN 201110281118 patent/CN102380657B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020079166A1 (en) * | 2018-10-18 | 2020-04-23 | ASCO Biegetechnik GmbH | Device for cutting sheet metal |
| EP3735331B1 (en) * | 2018-10-18 | 2021-08-11 | Asco Biegetechnik Gmbh | Apparatus for cutting metal sheet |
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| CN102380657A (en) | 2012-03-21 |
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Effective date of registration: 20160803 Address after: 402260 sense of industry zone, Jiangjin District, Chongqing Patentee after: CISDI Heavy Machinery Co., Ltd. Address before: 400013 Chongqing City, Yuzhong District No. 2 Steel Road, No. 1 Patentee before: Zhongye Saide Engineering Technology Co., Ltd. |
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Address after: 402260 Degan Industrial Park, Jiangjin District, Chongqing Patentee after: MCC CCID Equipment Co., Ltd. Address before: 402260 Degan Industrial Park, Jiangjin District, Chongqing Patentee before: CISDI Heavy Machinery Co., Ltd. |
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