CN102837058A - Up-cut plate shearing machine - Google Patents

Up-cut plate shearing machine Download PDF

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Publication number
CN102837058A
CN102837058A CN2012103362397A CN201210336239A CN102837058A CN 102837058 A CN102837058 A CN 102837058A CN 2012103362397 A CN2012103362397 A CN 2012103362397A CN 201210336239 A CN201210336239 A CN 201210336239A CN 102837058 A CN102837058 A CN 102837058A
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CN
China
Prior art keywords
main shaft
belt pulley
lower slide
shearing machine
connecting rod
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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
Application number
CN2012103362397A
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Chinese (zh)
Inventor
陆海建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China's Cnc Machine Tools (jiangsu) Co Ltd
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China's Cnc Machine Tools (jiangsu) Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by China's Cnc Machine Tools (jiangsu) Co Ltd filed Critical China's Cnc Machine Tools (jiangsu) Co Ltd
Priority to CN2012103362397A priority Critical patent/CN102837058A/en
Publication of CN102837058A publication Critical patent/CN102837058A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an up-cut plate shearing machine which comprises a rack, a transmission gear, an upper tool rest, a lower tool rest, an upper blade, a lower blade and a guide mechanism, wherein the transmission gear is arranged at the lower part of the rack; the upper tool rest is fixed at the lower side of an upper cross beam; the lower tool rest is connected with the transmission gear; the transmission gear comprises a motor, a motor small belt pulley, a clutch brake, a large belt pulley, a small gear, a large gear, a main shaft and an eccentric connecting rod mechanism; the clutch brake is arranged at one side of the large belt pulley; the small gear is located at the other side of the large belt pulley; the large gear is fixedly connected with one end of the main shaft; both ends of the main shaft are supported on a pair of side plates of the rack respectively; and the lower end of the lower tool rest is connected with the main shaft through the eccentric connecting rod mechanism. According to the up-cut plate shearing machine, the lower tool rest is pushed by the eccentric connecting rod mechanism to move upward to shear a plate, therefore, burrs of a shorn plate face upward, in this way, the plate or a plate conveyer belt is prevented from scratch; in addition, by adopting the up-cut plate shearing machine, plates can be shorn rapidly, the shearing stroke is halved, and the manufacturing cost of the main shaft is reduced.

Description

The up cut plate shearing machine
Technical field
The present invention relates to a kind of plate shearing machine, especially a kind of plate shearing machine that adopts the up completion sheet shearing of transmission device promotion bottom knife of underlying belongs to the punching shear mechanical technical field.
Background technology
Existing plate shearing machine is cut plate shearing machine down mostly, promptly adopts the descending shearing plate of cutter, and downward by shear material burr, downward burr is prone to scratch plate conveyer belt or conveying roller surface; During the stacking plate, downward burr also is prone to the upper side that plate has been cut in scuffing, and shear rate is slower.
Summary of the invention
The purpose of this invention is to provide a kind of by shear material burr upwards and shear rate up cut plate shearing machine faster.
The present invention is achieved through following technical scheme:
A kind of up cut plate shearing machine; Comprise frame, transmission device, upper tool post, lower slide, cutter, bottom knife and guiding mechanism; Said frame comprises base, entablature and pair of frame side plate, and said entablature and base are fixedly connected into frame structure through the framework lateral plate at two ends; Transmission device is arranged on frame lower; Cutter is fixed on the upper tool post, and upper tool post is fixed on the entablature downside, and bottom knife is fixed on the lower slide; Lower slide is connected with transmission device, and the lower slide two ends are connected through the interior side roll of guiding mechanism and framework lateral plate respectively; Said transmission device comprises motor, motor small belt pulley, clutch brake, big belt pulley, pinion, gear wheel, main shaft and eccentric rod gear; Said motor is fixed on the base, and the motor small belt pulley is connected through driving belt with big belt pulley on being supported on framework lateral plate, and clutch brake is arranged on big belt pulley one side; Pinion is positioned at the big belt pulley opposite side; Be connected with clutch brake, gear wheel is fixedly connected with main shaft one end termination, pinion and gear wheel engagement; The main shaft two ends are bearing in respectively on the pair of frame side plate, and the lower slide lower end is connected with main shaft through eccentric rod gear.
The object of the invention can also further realize through following technical measures.
Aforesaid up cut plate shearing machine; Wherein said eccentric rod gear comprises the several sections eccentric cylinders that depart from main-shaft axis that are arranged on the main shaft; Connecting rod corresponding and upper connecting base with eccentric cylinder; Connecting rod lower end and connecting rod cap are hinged through eccentric cylinder, connecting rod bearing and main shaft, and small end is hinged through link pin, connecting rod guide and upper connecting base, and said upper connecting base is fixed on the lower slide downside.
Aforesaid up cut plate shearing machine; Wherein said guiding mechanism is a bikini rolling guide mechanism; Said bikini rolling guide mechanism comprises three track rollers; Lower slide one side is provided with two track rollers up and down, and the lower slide opposite side is provided with a track roller, and the track roller of lower slide opposite side is between two track rollers that are provided with up and down.
Aforesaid up cut plate shearing machine, the longitudinal shear cutting edge of wherein said bottom knife is shallow V-arrangement, and said shallow V-arrangement angle is 175 °~178 °.
The present invention adopts the eccentric rod gear of underlying to promote the up shearing plate of lower slide, by shear material burr upwards, can not scratch plate conveyer belt or conveying roller surface; The burr that makes progress during the stacking plate can not scratch the upper side of having cut plate yet.The present invention has adopted integral type pneumatic clutch brake, and the eccentric ratio plate shearing machine number of strokes can reach 80~120 times/minute, thereby has realized the THE ADIABATIC SHEAR IN to sheet material.Bottom knife longitudinal shear cutting edge of the present invention is shallow V-arrangement, compares with the bottom knife of the longitudinal shear cutting edge that tilts, and cutting stroke has shortened half the, has also shortened the eccentric throw between the alignment of shafts and the eccentric cylinder center, has reduced the manufacturing cost of main shaft.
Advantage of the present invention and characteristics will illustrate reconciliation through the non-limitative illustration of following preferred embodiment, and these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A amplification view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1~shown in Figure 3; Present embodiment comprises frame 1, transmission device 2, upper tool post 3, lower slide 4, cutter 5, bottom knife 6 and guiding mechanism 7; Frame 1 is a welding structural element; The entablature 12 and the pair of frame side plate 13 that comprise base 11, square-section, entablature 12 and base 11 are welded into frame structure through the framework lateral plate 13 at two ends, and frame 1 also can adopt the cast steel structural member.Transmission device 2 is arranged on frame 1 bottom; Transmission device 2 comprises motor 21, motor small belt pulley 22, clutch brake 23, big belt pulley 24, pinion 25, gear wheel 26, main shaft 27 and eccentric rod gear 28; Base 11 is stretched from framework lateral plate 13 1 epitaxial lateral overgrowths; Motor 21 is fixed on the base elongated end 111, and motor small belt pulley 22 is connected through driving belt 29 with big belt pulley 23 on being supported on framework lateral plate 13.Clutch brake 23 is positioned at big belt pulley 23 1 sides, and the clutch brake 23 of present embodiment adopts integral type pneumatic clutch brake, and its two ends are supported on the base elongated end 111 through clutch brake support 231 respectively.Pinion 25 is a shaft end gear, is positioned at big belt pulley 23 opposite sides, and its other end is connected with clutch shaft.Gear wheel 26 is fixed on the main shaft 27 1 end terminations, pinion 25 and gear wheel 26 engagements, and main shaft 27 two ends are bearing on the pair of frame side plate 13 through bearing respectively.Lower slide 4 lower ends are connected with main shaft 27 through eccentric rod gear 28; Cutter 5 is fixed on the upper tool post 3; Upper tool post 3 is welded on entablature 12 downsides; Bottom knife 6 is fixed on the lower slide 4, and lower slide 4 is connected with transmission device 2, and lower slide 4 two ends are connected with framework lateral plate 13 interior side rolls through guiding mechanism 7 respectively.
Eccentric rod gear 28 comprises 2 sections eccentric cylinders 271 that depart from main-shaft axis that are arranged on the main shaft 27; Connecting rod 281 and the upper connecting base 282 corresponding with eccentric cylinder 271; Connecting rod 281 lower ends and connecting rod cap 283 are hinged with main shaft 27 through eccentric cylinder 271, connecting rod bearing 284; Connecting rod 281 upper ends are hinged with upper connecting base 282 through link pin 285, connecting rod guide 286, and upper connecting base 282 is fixed on lower slide 3 downsides.
Guiding mechanism 7 is a bikini rolling guide mechanism; Said bikini rolling guide mechanism comprises three track rollers 71; Lower slide 4 one sides are provided with two track rollers 71 up and down, and opposite side is provided with a track roller 71, and this track roller 71 is between two track rollers 71 that are provided with up and down.Gap between cutter 5 and the bottom knife 6 is adjusted through the rotation of gap blade adjustment reductor 8.
The longitudinal shear cutting edge of bottom knife 6 is shallow V-arrangement, and the shallow V-arrangement angle of present embodiment is 177 °.Cutting stroke has shortened half than the bottom knife of the longitudinal shear cutting edge that tilts, and also can satisfy the less eccentric throw h requirement between main shaft 27 centers and eccentric cylinder 271 centers, has reduced the manufacturing cost of main shaft 27.
Lower slide 4 opposite sides also are provided with plate elastic supporting mechanism 10; Said plate elastic supporting mechanism 10 upper ends are corresponding with upper tool post 3 lower ends; Nut 101 through turn elastic supporting mechanism 10 lower ends; Can adjust the gap between plate elastic supporting mechanism 10 upper ends and upper tool post 3 lower ends, to adapt to the plate of different-thickness.
Transmission device 2 of the present invention drives big belt pulley 23 rotations through first order belt deceleration transmission; When clutch brake 23 was in released state, clutch shaft did not change, and pinion 25 does not all rotate with gear wheel 26; Main shaft 27 does not change, and lower slide 4 remains static; When clutch brake 23 is in engagement state; Clutch shaft rotates, and through second level gear reduction transmission, gear wheel 26 drive main shafts 27 rotate with 80~120 times/minute rotating speed; It is up to drive lower slide 4 through eccentric rod gear 28 again, accomplishes plate and shears.
Except that the foregoing description, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.

Claims (4)

1. up cut plate shearing machine; It is characterized in that; Comprise frame, transmission device, upper tool post, lower slide, cutter, bottom knife and guiding mechanism; Said frame comprises base, entablature and pair of frame side plate, and said entablature and base are fixedly connected into frame structure through the framework lateral plate at two ends; Transmission device is arranged on frame lower; Cutter is fixed on the upper tool post, and upper tool post is fixed on the entablature downside, and bottom knife is fixed on the lower slide; Lower slide is connected with transmission device, and the lower slide two ends are connected through the interior side roll of guiding mechanism and framework lateral plate respectively; Said transmission device comprises motor, motor small belt pulley, clutch brake, big belt pulley, pinion, gear wheel, main shaft and eccentric rod gear; Said motor is fixed on the base, and the motor small belt pulley is connected through driving belt with big belt pulley on being supported on framework lateral plate, and clutch brake is arranged on big belt pulley one side; Pinion is positioned at the big belt pulley opposite side; Be connected with clutch brake, gear wheel is fixedly connected with main shaft one end termination, pinion and gear wheel engagement; The main shaft two ends are bearing in respectively on the pair of frame side plate, and the lower slide lower end is connected with main shaft through eccentric rod gear.
2. up cut plate shearing machine as claimed in claim 1; It is characterized in that: said eccentric rod gear comprises the several sections eccentric cylinders that depart from main-shaft axis that are arranged on the main shaft; Connecting rod corresponding and upper connecting base with eccentric cylinder; Connecting rod lower end and connecting rod cap are hinged through eccentric cylinder, connecting rod bearing and main shaft, and small end is hinged through link pin, connecting rod guide and upper connecting base, and said upper connecting base is fixed on the lower slide downside.
3. up cut plate shearing machine as claimed in claim 1; It is characterized in that: said guiding mechanism is a bikini rolling guide mechanism; Said bikini rolling guide mechanism comprises three track rollers; Lower slide one side is provided with two track rollers up and down, and the lower slide opposite side is provided with a track roller, and the track roller of lower slide opposite side is between two track rollers that are provided with up and down.
4. up cut plate shearing machine as claimed in claim 3 is characterized in that: the longitudinal shear cutting edge of said bottom knife is shallow V-arrangement, and said shallow V-arrangement angle is 175 °~178 °.
CN2012103362397A 2012-09-13 2012-09-13 Up-cut plate shearing machine Pending CN102837058A (en)

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CN2012103362397A CN102837058A (en) 2012-09-13 2012-09-13 Up-cut plate shearing machine

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Application Number Priority Date Filing Date Title
CN2012103362397A CN102837058A (en) 2012-09-13 2012-09-13 Up-cut plate shearing machine

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056668A (en) * 2012-12-31 2013-04-24 东莞市金铮自动冲压设备有限公司 Thin plate numerical control production line capable of uncoiling, leveling and cutting to length through flying shears
CN103171004A (en) * 2013-03-18 2013-06-26 漳州职业技术学院 Multilayer plywood accurate automatic punching machine of herringbone cutter plate structure
CN103212744A (en) * 2013-04-22 2013-07-24 南通国力机械制造有限公司 Efficient mechanical clipping machine
CN104722826A (en) * 2015-04-08 2015-06-24 康凤明 Novel rotary cutting type plate shearing machine
CN109954946A (en) * 2019-04-29 2019-07-02 深圳市博思得科技发展有限公司 A kind of high speed continuous shear stress cutter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611314A (en) * 1945-10-31 1948-10-28 Cleveland Crane Eng Shear presses
CN2272344Y (en) * 1996-07-31 1998-01-14 何平 Novel clutch brake board-shearing machine
CN201283445Y (en) * 2008-01-17 2009-08-05 张自武 Brake type lower transmission electric-controlled guillotine shear
CN201380321Y (en) * 2009-04-29 2010-01-13 济南艺高数控机械有限公司 Plate shearing machine
CN201997790U (en) * 2010-12-30 2011-10-05 江苏中威重工机械有限公司 Plate shearing machine with long stroke
CN202763165U (en) * 2012-09-13 2013-03-06 沃得数控机床(江苏)有限公司 Up-cut type plate cutting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611314A (en) * 1945-10-31 1948-10-28 Cleveland Crane Eng Shear presses
CN2272344Y (en) * 1996-07-31 1998-01-14 何平 Novel clutch brake board-shearing machine
CN201283445Y (en) * 2008-01-17 2009-08-05 张自武 Brake type lower transmission electric-controlled guillotine shear
CN201380321Y (en) * 2009-04-29 2010-01-13 济南艺高数控机械有限公司 Plate shearing machine
CN201997790U (en) * 2010-12-30 2011-10-05 江苏中威重工机械有限公司 Plate shearing machine with long stroke
CN202763165U (en) * 2012-09-13 2013-03-06 沃得数控机床(江苏)有限公司 Up-cut type plate cutting machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056668A (en) * 2012-12-31 2013-04-24 东莞市金铮自动冲压设备有限公司 Thin plate numerical control production line capable of uncoiling, leveling and cutting to length through flying shears
CN103171004A (en) * 2013-03-18 2013-06-26 漳州职业技术学院 Multilayer plywood accurate automatic punching machine of herringbone cutter plate structure
CN103212744A (en) * 2013-04-22 2013-07-24 南通国力机械制造有限公司 Efficient mechanical clipping machine
CN103212744B (en) * 2013-04-22 2015-06-17 南通国力机械制造有限公司 Efficient mechanical clipping machine
CN104722826A (en) * 2015-04-08 2015-06-24 康凤明 Novel rotary cutting type plate shearing machine
CN104722826B (en) * 2015-04-08 2017-01-25 康凤明 Rotary cutting type plate shearing machine
CN109954946A (en) * 2019-04-29 2019-07-02 深圳市博思得科技发展有限公司 A kind of high speed continuous shear stress cutter

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Application publication date: 20121226