CN104722826A - Novel rotary cutting type plate shearing machine - Google Patents
Novel rotary cutting type plate shearing machine Download PDFInfo
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- CN104722826A CN104722826A CN201510162571.XA CN201510162571A CN104722826A CN 104722826 A CN104722826 A CN 104722826A CN 201510162571 A CN201510162571 A CN 201510162571A CN 104722826 A CN104722826 A CN 104722826A
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- power gear
- binder
- shearing machine
- connecting rod
- plate shearing
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Abstract
A novel rotary cutting type plate shearing machine comprises a rack, a power transmission part and a cutter frame connecting rod part. The rack is provided with an upper cutter frame. The upper cutter frame is provided with an upper cutter. The cutter frame connecting rod part comprises a lower cutter frame. A first connecting rod and a second connecting rod are hinged to the lower cutter frame. The power part comprises a main power gear and further comprises a first power gear and a second power gear, the first power gear is directly meshed with the main power gear, the second power gear is indirectly meshed with the main power gear, the first power gear is connected with the first connecting rod through a first eccentric mechanism, and the second power gear is connected with the second connecting rod through a second eccentric mechanism. The shearing machine has the advantages of being reasonable in structure, long in service life and high in shearing precision.
Description
Technical field
The present invention relates to metal cutting technology field, especially relate to a kind of novel roll-turning plate shearing machine.
Background technology
The lower blade of Rolling shear is circular arc, there is phase difference because of two eccentric stiffeners in Roound edge, therefore on the upper knife edge of straight line, carry out rolling from the bottom to top shear, because it is constant at whole shearing scope inner blade lap, therefore be sheared sheet material to bend hardly, and the opening degree of this kind of plate shearing machine is larger than oblique sword plate shearing machine, total kilometres little 30%-40% on the contrary simultaneously, so transmission offset is little, driving torque is corresponding also less, in addition, sword and only had very little relative motion by between shear material under the circular arc of this kind of plate shearing machine, namely blade lap is very little, blade abrasion is less and be beneficial to blade and reface.Because roll-turning plate shearing machine has above advantage, the sheet material processed without distortion, otch glacing flatness is high/the little therefore roll-turning plate shearing machine of energy consumption is particularly suitable on uncoiling leveling cutting production line.
In the roll-turning plate shearing machine of tradition, because two eccentric stiffeners turn to identical, the side force that therefore each eccentric stiffener is applied on knife rest cannot be offset, and what knife rest bore is the side force sum that two eccentric stiffeners produce; The roll-turning plate shearing machine of tradition due to phase difference between two eccentric stiffeners be a fixed value that cannot adjust, the nip angle (angle of shear) therefore shearing blade during sheet material is constant and cannot regulate, and cannot meet the needs of the best shear effect of different-thickness sheet material; In the roll-turning plate shearing machine of tradition, the movement locus of lower slide is curve, and the guiding mechanism of lower slide cannot adopt common roller, can only use sliding friction, and therefore mechanism wear is serious, and service life is short; Tradition roll-turning plate shearing machine because of lower slide be on-rectilinear movement, can only use independent feeding pressure mechanism, the reaction time is long, cannot be synchronous with shear action, has a strong impact on production efficiency.The shortcoming that prior art that Here it is exists.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in prior art, there is provided a kind of side force little, the angle of shear shearing sheet material blade can meet the shearing condition of dissimilar sheet material, and there is the roll-turning plate shearing machine of synchronous feeding pressure mechanism, the technical scheme adopted is: a kind of novel roll-turning plate shearing machine, comprise frame, motivation transfer motion part and knife rest shaft portion, described frame is provided with upper tool post, described upper tool post is provided with upper slitter, described knife rest shaft portion comprises lower slide, connecting rod I and connecting rod II are hinged on described lower slide respectively, it is characterized in that: described power section comprises active force gear, described power section also comprises the power gear I and the power gear II that obtain power from described active force gear, described power gear I turns to contrary with power gear II, described power gear I is connected with described connecting rod I through eccentric stiffener I, described power gear II is connected with described connecting rod II through eccentric stiffener II.Technical characteristic of the present invention also has: described power gear II engages with idle pulley, and described idle pulley engages with described power gear II.
Technical characteristic of the present invention also has: described idle pulley is also provided with adjusting offset mechanism.
Technical characteristic of the present invention also has: described plate shearing machine also comprises synchronous binder part, the binder beam that described synchronous binder part comprises V-type guiding rail and moves up and down along described V-type guiding rail, described binder beam be positioned at the knife rest spindle nose of lower slide both sides top and near described knife rest spindle nose, described binder beam comprises binder parts, described binder parts are arranged symmetrically in the both sides of described binder beam, described binder beam also comprises the synchronous tooth bar connected with described binder parts, described synchronous tooth bar is connected with synchromesh gear, described synchromesh gear is rotating to be arranged on binder synchronizing shaft.
Technical characteristic of the present invention also has: described lower slide also comprises knife rest guiding parts, described knife rest guiding parts comprises lower slide friction plate, and described knife rest guiding parts also comprises the support roller and oscillating bearing coaxial mounted with described support roller that contact with described lower slide friction plate.
Technical characteristic of the present invention also has: the bent axle of power gear I has the axle edge I of evagination, one end that described connecting rod I is connected with described power gear I has the centre bore I coordinated with the axle edge I of described evagination, and described axle edge I forms described eccentric stiffener I with described centre bore I.
Technical characteristic of the present invention also has: the bent axle of power gear II has the axle edge II of evagination, one end that described connecting rod II is connected with described power gear II has the centre bore II coordinated with the axle edge II of described evagination, and described axle edge II forms described eccentric stiffener II with described centre bore II.
Beneficial effect of the present invention is: this cutter is by increasing the design of idle pulley in power section, two connecting rods are made to turn on the contrary, thus effectively counteract the side force be applied on lower slide, adjust the phase difference between two power gear by the adjusting offset mechanism that idle pulley is arranged, to realize the object adjusting the angle of shear simultaneously; The binder beam of lower motion is moved and lower slide has the effect be synchronized with the movement in tool axis choicest in synchronous binder part; Be arranged on the straight binder that synchromesh gear tooth bar on binder beam and V-type rail have ensured binder part, thus avoid in traditional cutter monolateral binder or inclination binder to the impact of shear precision; The support roller of lower slide, due to the use of oscillating bearing, can meet the rolling friction guiding of lower slide curvilinear motion, therefore extend the life-span of guiding mechanism; This cutter has rational in infrastructure, long service life, shear precision height advantage.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention, accompanying drawing 2 is side views of the present invention, accompanying drawing 3 is power section structural representations of the present invention, accompanying drawing 4-accompanying drawing 9 is knife rest shaft portion working state schematic representations of the present invention, wherein 1 is upper tool post, 2 is lower slides, 3 is connecting rods I, 4 is connecting rods II, 5 is active force gears, 6 is power gear I, 7 is power gear II, 8 is bent axles of power gear I, 9 is bent axles of power gear II, 10 is idle pulleys, 11 is oscillating bearings, 12 is support rollers, 13 is binder beams, 14 is knife rest spindle noses, 15 is gap regulating portion, 16 is lower slide friction plates, 17 is V-type guiding rails, 18 is synchromesh gears, 19 is synchronous tooth bars, 20 is binder parts, 21 is frames, 22 is adjusting offset mechanisms.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.The invention discloses a kind of novel roll-turning plate shearing machine, this kind of roll-turning plate shearing machine comprises frame 21, motivation transfer motion part, knife rest shaft portion, synchronous binder part and gap regulating portion, motivation transfer motion part drives knife rest shaft portion, the rolling that knife rest shaft portion drives lower slide 2 to realize lower cutter is sheared, in order to ensure the synchronous binder between lower cutter, be designed with synchronous binder part.
The power gear that power section comprises active force gear 5 and rotates under active force gear 5 drives, power gear comprises power gear I 6 and power gear II 7, power gear I 6 is connected also drivening rod I 3 through eccentric stiffener I with connecting rod I 3 and moves, and power gear II 7 is connected with connecting rod II 4 through eccentric stiffener II.
The present embodiment medium power gear I 6 directly engages with active force gear 5, and power gear II 7 engages with idle pulley 10, and idle pulley 10 engages with power gear II 7 again, and the use of idle pulley 10 makes turning to of power gear I 6 and power gear II 7 contrary.
In the present embodiment, the formation of eccentric stiffener I is: the bent axle 8 of power gear I has the axle edge I of evagination, and one end that connecting rod I 3 is connected with power gear I 6 has the centre bore I coordinated with the axle edge I of evagination, and axle edge I and centre bore I form eccentric stiffener I.
In the present embodiment, the formation of eccentric stiffener II is: the bent axle 9 of power gear II has the axle edge II of evagination, and one end that connecting rod II 4 is connected with power gear II 7 has the centre bore II coordinated with the axle edge II of evagination, and axle edge II and centre bore II form eccentric stiffener II.
Certain eccentric stiffener I and eccentric stiffener II also can adopt other constituted mode, as long as meet motion needs.
Frame 21 is provided with upper tool post 1, and upper tool post 1 is provided with upper slitter, and connecting rod I 3 and connecting rod II 4 are hinged on lower slide 2 respectively.When active force gear 5 rotates, engagement power gear I 6 is rotated, under the effect of eccentric stiffener I, eccentric motion is done in one end of connecting rod I 3, in like manner, when active force gear 5 rotates, engaged transmission idle pulley 10, idle pulley 10 engaged transmission power gear II 7, under eccentric stiffener II acts on, eccentric motion is done in connecting rod II 4 one end.Because the other end of connecting rod I 3 and connecting rod II 4 is all hinged on lower slide 2, therefore under two connecting rod effects, lower slide 2 does rolling cut motion relative to fixed upper tool post, and again due to the participation of idle pulley 10, the rotation direction of connecting rod I 3 and connecting rod II 4 is contrary, and the side force being therefore applied to the both sides of lower slide 2 can be cancelled out each other.
The main purpose of adjusting offset mechanism 22 is the adjustment realizing power gear I 6 and power gear II 7 phase place, and then realizes the adjustment of the angle of shear.The concrete structure of adjusting offset mechanism 22 is prior art.
This plate shearing machine also comprises specially designed synchronous binder part, the object of synchronous binder is not only to be to realize binder beam 13 binder workpiece both sides while, the synchronous binder action of binder beam 13 and lower slide 2 can also be realized, and the straight movement of binder beam about 13 can be ensured, the good binder effect of final guarantee, ensures shear precision.
The binder beam 13 that the synchronous binder part of this plate shearing machine comprises V-type guiding rail 17 and moves up and down along V-type guiding rail 17, binder beam 13 be positioned at the knife rest spindle nose 14 of lower slide 2 both sides top and near knife rest spindle nose 14.Like this, when lower slide 2 moves, the knife rest spindle nose 14 on lower slide 2 is cut action and is provoked binder beam 13 and lower slide 2 synchronization action in course of action next time on lower slide 2.
Wherein binder beam 13 comprises binder parts 20, binder parts 20 are arranged symmetrically in the both sides of binder beam 13, binder beam 13 also comprises the synchronous tooth bar 19 connected with binder parts 20, and synchronous tooth bar 19 is connected with synchromesh gear 18, and synchromesh gear 18 is rotating to be arranged on binder synchronizing shaft.From accompanying drawing 1, respectively be provided with a synchronous tooth bar 19 in the both sides of binder beam 13, when two synchronous tooth bars 19 move up and down under binder beam 13 drives, two synchromesh gears 18 rotate, the straight binder action of binder parts 20 can be ensured like this, realize the lifting of binder and shear precision.
Lower slide 2 is also provided with knife rest guiding parts, and knife rest guiding parts comprises lower slide friction plate 16, and knife rest guiding parts also comprises the support roller 12 and oscillating bearing 11 coaxial mounted with support roller 12 that contact with lower slide friction plate 16.Oscillating bearing 11 and support roller 12 with the use of, the needs of curvilinear motion track rolling friction when ensure that lower slide 2 moves up and down, namely change the friction type between lower slide 2 and frame 21.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited only to above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also belong to protection scope of the present invention.
Claims (7)
1. a novel roll-turning plate shearing machine, comprise frame, motivation transfer motion part and knife rest shaft portion, described frame is provided with upper tool post, described upper tool post is provided with upper slitter, described knife rest shaft portion comprises lower slide, connecting rod I and connecting rod II are hinged on described lower slide respectively, it is characterized in that: described power section comprises active force gear, described power section also comprises the power gear I and the power gear II that obtain power from described active force gear, described power gear I turns to contrary with power gear II, described power gear I is connected with described connecting rod I through eccentric stiffener I, described power gear II is connected with described connecting rod II through eccentric stiffener II.
2. according to novel roll-turning plate shearing machine according to claim 1, it is characterized in that: described power gear II engages with idle pulley, described idle pulley engages with described power gear II.
3., according to novel roll-turning plate shearing machine according to claim 2, it is characterized in that: described idle pulley is also provided with adjusting offset mechanism.
4. according to novel roll-turning plate shearing machine according to claim 1, it is characterized in that: described plate shearing machine also comprises synchronous binder part, the binder beam that described synchronous binder part comprises V-type guiding rail and moves up and down along described V-type guiding rail, described binder beam be positioned at the knife rest spindle nose of lower slide both sides top and near described knife rest spindle nose, described binder beam comprises binder parts, described binder parts are arranged symmetrically in the both sides of described binder beam, described binder beam also comprises the synchronous tooth bar connected with described binder parts, described synchronous tooth bar is connected with synchromesh gear, described synchromesh gear is rotating to be arranged on binder synchronizing shaft.
5. according to novel roll-turning plate shearing machine according to claim 1, it is characterized in that: described lower slide also comprises knife rest guiding parts, described knife rest guiding parts comprises lower slide friction plate, and described knife rest guiding parts also comprises the support roller and oscillating bearing coaxial mounted with described support roller that contact with described lower slide friction plate.
6. according to novel roll-turning plate shearing machine according to claim 1, it is characterized in that: the bent axle of power gear I has the axle edge I of evagination, one end that described connecting rod I is connected with described power gear I has the centre bore I coordinated with the axle edge I of described evagination, and described axle edge I forms described eccentric stiffener I with described centre bore I.
7. according to novel roll-turning plate shearing machine according to claim 6, it is characterized in that: the bent axle of power gear II has the axle edge II of evagination, one end that described connecting rod II is connected with described power gear II has the centre bore II coordinated with the axle edge II of described evagination, and described axle edge II forms described eccentric stiffener II with described centre bore II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510162571.XA CN104722826B (en) | 2015-04-08 | 2015-04-08 | Rotary cutting type plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510162571.XA CN104722826B (en) | 2015-04-08 | 2015-04-08 | Rotary cutting type plate shearing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN104722826A true CN104722826A (en) | 2015-06-24 |
| CN104722826B CN104722826B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510162571.XA Active CN104722826B (en) | 2015-04-08 | 2015-04-08 | Rotary cutting type plate shearing machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472849Y (en) * | 2001-05-30 | 2002-01-23 | 中国第二重型机械集团公司 | Double shaft driving rolling cut type partial shears |
| CN1579689A (en) * | 2003-08-12 | 2005-02-16 | 三菱日立制铁机械株式会社 | Rolling shearing machine |
| US20060060050A1 (en) * | 2002-12-20 | 2006-03-23 | Gerhard Heitze | Shearing machine for transversally dividing a heavy plate by means of an eccentric drive |
| CN201940676U (en) * | 2010-11-20 | 2011-08-24 | 张恒昌 | Rolling cutting type transverse shears |
| CN102837058A (en) * | 2012-09-13 | 2012-12-26 | 沃得数控机床（江苏）有限公司 | Up-cut plate shearing machine |
| CN103121127A (en) * | 2011-11-18 | 2013-05-29 | 莱恩精机(深圳)有限公司 | Shearing machine |
| CN103182557A (en) * | 2013-03-25 | 2013-07-03 | 北京京诚之星科技开发有限公司 | Biaxial asynchronous transmission rolling cut type shearing device |
| CN204934705U (en) * | 2015-04-08 | 2016-01-06 | 康凤明 | A kind of novel roll-turning plate shearing machine |
-
2015
- 2015-04-08 CN CN201510162571.XA patent/CN104722826B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472849Y (en) * | 2001-05-30 | 2002-01-23 | 中国第二重型机械集团公司 | Double shaft driving rolling cut type partial shears |
| US20060060050A1 (en) * | 2002-12-20 | 2006-03-23 | Gerhard Heitze | Shearing machine for transversally dividing a heavy plate by means of an eccentric drive |
| CN1579689A (en) * | 2003-08-12 | 2005-02-16 | 三菱日立制铁机械株式会社 | Rolling shearing machine |
| CN201940676U (en) * | 2010-11-20 | 2011-08-24 | 张恒昌 | Rolling cutting type transverse shears |
| CN103121127A (en) * | 2011-11-18 | 2013-05-29 | 莱恩精机(深圳)有限公司 | Shearing machine |
| CN102837058A (en) * | 2012-09-13 | 2012-12-26 | 沃得数控机床（江苏）有限公司 | Up-cut plate shearing machine |
| CN103182557A (en) * | 2013-03-25 | 2013-07-03 | 北京京诚之星科技开发有限公司 | Biaxial asynchronous transmission rolling cut type shearing device |
| CN204934705U (en) * | 2015-04-08 | 2016-01-06 | 康凤明 | A kind of novel roll-turning plate shearing machine |
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|---|---|
| CN104722826B (en) | 2017-01-25 |
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Effective date of registration: 20170505 Address after: Room 2, unit 46, building No. 271000, mountain villa, Taishan District, Tai'an, Shandong Patentee after: Kang Zhenhui Address before: 271000 Taishan Youth Park, Daiyue District, Shandong, China, Patentee before: Kang Fengming |
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Effective date of registration: 20190403 Address after: 271000 Taishan Youth Pioneer Park, Daiyue District, Taian City, Shandong Province Patentee after: Shandong Hongkang Machinery Manufacturing Co.,Ltd. Address before: Room 402, Unit 2, Building 46, Guoshan Villa, Taishan District, Tai'an City, Shandong Province Patentee before: Kang Zhenhui |
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