CN202479383U - Swinging roller way of rotary dividing shear - Google Patents

Swinging roller way of rotary dividing shear Download PDF

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Publication number
CN202479383U
CN202479383U CN2012200502451U CN201220050245U CN202479383U CN 202479383 U CN202479383 U CN 202479383U CN 2012200502451 U CN2012200502451 U CN 2012200502451U CN 201220050245 U CN201220050245 U CN 201220050245U CN 202479383 U CN202479383 U CN 202479383U
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China
Prior art keywords
roller
bed frame
frame
roller bed
drive mechanism
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CN2012200502451U
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Chinese (zh)
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江浩
杨固川
盛爱军
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Erzhong Deyang Heavy Equipment Co Ltd
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China Erzhong Group Deyang Heavy Industries Co Ltd
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Abstract

The utility model relates to a rotary dividing shear, and provides a swinging roller way of the rotary dividing shear. The swinging roller way of the rotary dividing shear is provided with a lifting drive mechanism, a stretching drive mechanism and an overhaul frame, wherein the overhaul frame comprises a slide rail; a rear trolley is arranged at the rear end of the roller way mechanism; the front end of the roller frame is hinged or matched with the lifting drive mechanism in a sliding or rolling manner; the rear end is matched with the slide rail in a rolling manner through the rear trolley; the stretching drive mechanism is arranged in a hinge manner and hinged with the rear end of the roller way frame; the lifting drive mechanism drives the roller way frame to swing around the rear end as a pivot, and the stretching drive mechanism drives the roller way frame to move oppositely to the overhaul frame along a direction parallel to the feeding direction. A gap between the roller way frame and shear blades can be freely adjusted through the stretching drive mechanism; the swinging roller way can adapt with different requirements of conveying and blanking, and can completely remove the roller way frame through the stretching drive mechanism during overhauling, so blanking and maintaining are convenient.

Description

The swing roller-way of rotary cutting length shear
Technical field
The utility model relates to the rotary cutting length shear cutter, especially a kind of swing roller-way of rotary cutting length shear.
Background technology
The swing roller-way is the important component part of rotary cutting length shear; Its effect is to cooperate scissors work; When shearing, get out of the way upper scissor blade and by the space of shear-steel plate; Avoid shearing force to act on by force on the roller-way roller and the damage parts, transport the steel plate after the shearing simultaneously, its structure and working method to shearing quality, shear rhythm and repair and maintenance has very big influence.
The swing roller-way of existing rotary cutting length shear; Comprise roller-way mechanism, lift drive mechanism, counterweight balance mechanism; Wherein roller-way mechanism comprises roller bed frame, is installed on the roller bed frame and along one group of conveying roller that direction of feed is arranged, adopts hoist cylinder to constitute lift drive mechanism; The rear end of roller bed frame is hingedly mounted on the fixed support, front end supports through hoist cylinder, and the hinged installation of cylinder block, piston and roller bed frame are hinged; Counterweight balance mechanism comprises weight and lever, and lever is through the hinged installation in center, and front end and roller bed frame front end are hinged, and weight is installed in the lever other end.Before shearing, driving the roller bed frame work by hoist cylinder is the swing of fulcrum with roller bed frame rear end pin joint, and the roller bed frame front end initiatively descends, to get out of the way upper scissor blade and steel plate; Simultaneously, under leverage, lift weight.After shearing finished, upper scissor blade rose to the maximum open position, and the roller bed frame front end is upwards swung under the hoist cylinder effect and resetted, and whole roller bed frame is rocked to horizontal level; Simultaneously, weight through leverage in roller bed frame.
But existing swing roller-way, for the blanking space of crop, back-end crop is provided, roller bed frame foremost and be provided with the gap of certain distance between the cutting edge, this gap can not be excessive when being provided with, the excessive conveying that then can influence sheet material; But can not be too small, too small can influence blanking, therefore setting, Installation and Debugging are loaded down with trivial details.Simultaneously, receive the restriction on the space, very inconvenience of the maintenance of swing roller-way, maintenance.And existing swing roller-way only has high-low limit spacing, can not realize and the servo-actuated of shear action that initiatively up-down mode has taken more non-cutting time, slows down and shears rhythm and then influence output; Steel plate is unsettled during shearing, and it produces than macrobending moment from focusing on the cutting edge place, has a strong impact on the shearing quality of section of steel plate.
The utility model content
The utility model technical problem to be solved provide a kind of roller bed frame foremost and the gap between the cutting edge and the swing roller-way of rotary cutting length shear easy to maintenance is set conveniently.
The utility model solves the technical scheme that its technical problem adopted: the swing roller-way of rotary cutting length shear; Comprise roller-way mechanism; One group of conveying roller that said roller-way mechanism comprises roller bed frame, be installed on the roller bed frame and arrange along direction of feed; Be provided with the lift drive mechanism that flexibly connects with the front end of roller bed frame, driving the rear end that roller bed frame does with roller bed frame by lift drive mechanism is the swing of fulcrum; The front end of said roller bed frame cooperates or the cooperation of rolling with lift drive mechanism is slide hinged; Be provided with telescopic drive mechanism and maintenance frame; Said maintenance frame comprises that initiating terminal is positioned at the rear end of roller bed frame and to the slide rail that extends away from roller bed frame one side; The rear end of said roller-way mechanism is provided with rear roller, and the hinged installation of said telescopic drive mechanism is also hinged with the rear end of roller bed frame; Drive roller bed frame by telescopic drive mechanism and overhaul gantry motion relatively, and the direction of relative movement of roller bed frame and maintenance frame is parallel to direction of feed through the rolling cooperation of rear roller and slide rail; Supporting mechanism when being configured to the work of roller bed frame by lift drive mechanism, rear roller and servicing machine.
Further, be provided with the interim supporting mechanism that only forms support, supporting mechanism when being configured to safeguarding of roller bed frame by interim supporting mechanism and servicing machine in the maintenance position of roller bed frame.As a kind of preferred, the fore side of said roller bed frame and transmission side are respectively arranged with roller that is arranged in the middle part and the rear roller that is positioned at the rear end, said maintenance frame comprise two respectively with respective side in the slide rail that matches of roller and rear roller; Along the direction of being pointed to front end by the roller bed frame rear end, said middle roller is positioned at the place ahead of slide rail initiating terminal, is configured to interim supporting mechanism by middle roller and servicing machine.Further, the last rail inclined-plane of roller during the initiating terminal of said slide rail is provided with is successively decreased in the public section of roller shaft middle roller and rear roller downwards in said by front end to rear end with the spacing between the plane of crossing each conveying roller axis; Between said roller bed frame and the lift drive mechanism under roller bed frame deadweight effect contact matching.
Further; Said lift drive mechanism adopts hoist cylinder, be provided with the restriction roller bed frame in the operating position upwards swing surpass horizontal level and also promptly allow front end position limiting structure, restriction roller bed frame that hoist cylinder is in the overbalance state rear end position limiting structure that slide rail and rear roller break away from the operating position; The upper scissor blade that is equipped with foremost in roller bed frame presses down supporting construction.
Further, said roller bed frame is the rectangular frame structure that comprises front beam, rear cross beam and both sides curb girder; Said conveying roller adopts hollow roll.
Further, said upper scissor blade presses down supporting construction and is mounted in the press strip on the front beam.
Further; Said rear roller is positioned at the top of slide rail; The both sides of the rear end of said roller bed frame are respectively arranged with positive stop; Said maintenance frame is provided with two and only contacts spacing inverted L shape block in the roller bed frame operating position with the respective side positive stop respectively, constitutes the rear end position limiting structure by positive stop and inverted L shape block.
Further; Be provided with swinging mounting; Said hoist cylinder drives roller bed frame through swinging mounting; Said swinging mounting comprises rod swinging frame, be hingedly mounted on fork on the rod swinging frame, be installed in the front wheel of fork one end, and said swinging mounting cooperates with the roller bed frame rolling through front wheel, and the hinged installation of the cylinder body of said hoist cylinder, piston and fork are hinged; Be installed with the limited block that contacts spacing cooperation with fork on the said rod swinging frame, constitute the front end position limiting structure by limited block and fork; The fore side of said roller bed frame and transmission side are respectively arranged with a cover swinging mounting and a hoist cylinder, are provided with the synchronising (connecting) rod that two ends are fixedly connected with the respective side fork respectively.
Further, said telescopic drive mechanism is a drawing oil cylinder, and the hinged installation of the cylinder body of said drawing oil cylinder, piston and rear cross beam are hinged.
The beneficial effect of the utility model is: when operate as normal; Through telescopic drive mechanism urges roller bed frame to the operating position; Through lift drive mechanism and maintenance frame support, the end that so-called front end is promptly adjacent with upper scissor blade, rear end are promptly away from an end of upper scissor blade respectively for roller bed frame front end, rear end; Drive the roller bed frame swing through lift drive mechanism, thereby be adapted to shear and carry.Adjustable gaps between roller bed frame and the cutting edge; When pushing away useless and crop; Retreat through telescopic drive mechanism pulling roller bed frame, thereby between swing roller-way and cutter, form a gap that makes things convenient for blanking, thus roller bed frame foremost and the gap between the cutting edge be provided with conveniently.When maintenance, through the level of lift drive mechanism maintenance roller bed frame, roller bed frame is shifted out cutter fully to overhauling the position through telescopic drive mechanism, can safeguard the swing roller-way easily.
Description of drawings
Fig. 1 is the structural representation of the utility model swing roller-way;
Fig. 2 is the schematic top plan view of the utility model swing roller-way;
Fig. 3 is the cooperation sketch map of the roller bed frame and the maintenance frame of the utility model swing roller-way;
Fig. 4 be the utility model swing roller-way swinging mounting face structural representation;
Fig. 5 is the plan structure sketch map of the swinging mounting of the utility model swing roller-way.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
The swing roller-way of the rotary cutting length shear of the utility model; Comprise roller-way mechanism 100; One group of conveying roller 121 that said roller-way mechanism 100 comprises roller bed frame 110, be installed on the roller bed frame 110 and arrange along direction of feed; Be provided with the lift drive mechanism that flexibly connects with the front end of roller bed frame 110, driving the rear end that roller bed frame 110 does with roller bed frame 110 by lift drive mechanism is the swing of fulcrum; The front end of said roller bed frame 110 cooperates or the cooperation of rolling with lift drive mechanism is slide hinged; Be provided with telescopic drive mechanism and maintenance frame 200; Said maintenance frame 200 comprises that initiating terminal is positioned at the rear end of roller bed frame 110 and to the slide rail 210 that extends away from roller bed frame 110 1 sides; The rear end of said roller-way mechanism 100 is provided with rear roller 115, and the hinged installation of said telescopic drive mechanism is also hinged with the rear end of roller bed frame 110; Drive rolling cooperation relatively maintenance frame 200 motions of roller bed frame 110 by telescopic drive mechanism, and roller bed frame 110 is parallel to direction of feed with the direction of relative movement that overhauls frame 200 through rear roller 115 and slide rail 210; Supporting mechanism when constituting the work of roller bed frame 110 by lift drive mechanism, rear roller 115 and maintenance frame 200.
When operate as normal, to the operating position, the front end that roller bed frame 110 and upper scissor blade 401 are adjacent, support through lift drive mechanism and maintenance frame 200 respectively away from the rear end of upper scissor blade 401 through telescopic drive mechanism urges roller bed frame 110; Drive roller bed frame 110 swings through lift drive mechanism, thereby be adapted to shear and carry.Pushing away useless and during crop, retreating through telescopic drive mechanism pulling roller bed frame 110, thereby between swing roller-way and cutter, form a gap that makes things convenient for blanking, thus roller bed frame 110 foremost and the gap between the cutting edge be provided with conveniently.When maintenance, through the level of lift drive mechanism maintenance roller bed frame 110, roller bed frame 110 is shifted out cutter fully to overhauling the position through telescopic drive mechanism, can safeguard the swing roller-way easily.
Further, only be provided with and form the interim supporting mechanism that supports, supporting mechanism when constituting safeguarding of roller bed frame 110 with maintenance frame 200 by interim supporting mechanism in the maintenance position of roller bed frame 110.When maintenance, at first keep the level of roller bed frame 110 through lift drive mechanism, through telescopic drive mechanism roller bed frame 110 is pulled out; With pulling out of roller bed frame 110, roller bed frame 110 transits to by interim supporting mechanism and maintenance frame 200 and supports by supporting through lift drive mechanism and maintenance frame 200, thereby convenient swing roller-way and lift drive mechanism is safeguarded.
Interim supporting mechanism can adopt structure arbitrarily, as: be hingedly mounted on the interim support bar on the basis; Perhaps, when roller bed frame 110 is pulled out to the maintenance position, catch on the hook of roller bed frame 110 automatically; Perhaps, comprise a pillar being installed in roller bed frame 110 belows, be installed in the back-up block on the roller bed frame 110, when roller bed frame 110 was pulled out to the maintenance position, pillar was aimed to form with back-up block and is contacted support etc.But to there be three strong points could satisfy the stability that roller bed frame 110 is supported at least; For simplified structure; In instance as shown in the figure; Like Fig. 1, shown in Figure 2, the fore side of said roller bed frame 110 and transmission side both sides are respectively arranged with roller 116 that is arranged in the middle part and the rear roller 115 that is positioned at the rear end, said maintenance frame 200 comprise two respectively with respective side in the slide rail 210 that matches of roller 116 and rear roller 115; Along the direction of being pointed to front end by roller bed frame 110 rear ends, said middle roller 116 is positioned at the place ahead of slide rail 210 initiating terminals, constitutes interim supporting mechanism by middle roller 116 and maintenance frame 200.
Further; In said successively decreased by front end to rear end with the spacing between the plane of crossing each conveying roller 121 axis in the public section of the middle roller 116 of roller 116 axial belows and rear roller 115, the last rail inclined-plane 211 of roller 116 during the initiating terminal of said slide rail 210 is provided with; Between said roller bed frame 110 and the lift drive mechanism under roller bed frame 110 deadweight effects contact matching.With pulling out of roller bed frame 110, when central roller 116 contacts with slide rail 210,, after middle roller 116 is slided slide rail 210, be configured to support by middle roller 116 and rear roller 115 and servicing machine by the last rail inclined-plane 211 sliding slide rails 210 of going up; Since between roller bed frame 110 and the lift drive mechanism under roller bed frame 110 deadweight effects contact matching; And successively decreased by front end to rear end with the spacing between the plane of crossing each conveying roller 121 axis in the middle roller 116 of middle roller 116 axial belows and the public section of rear roller 115; Therefore under middle roller 116 effects, lift the front end of roller bed frame 110, thereby make lift drive mechanism and roller bed frame 110 break away from automatically.As shown in Figure 1, in instance as shown in the figure, middle roller 116 is consistent with the axial location of rear roller 115, but the external diameter of middle roller 116 is greater than the external diameter of rear roller 115.The form that the axial location of roller 116 and rear roller 115 is consistent and size is identical in can certainly adopting, but after middle roller 116 was slided slide rail 210, lift drive mechanism was kept with roller bed frame 110 and is contacted.
Existing swing roller-way when shearing, all need be adjusted roller bed frame at every turn in advance, the roller bed frame that after shearing completion, resets again, and the auxiliary adjustment time is long, slows down shearing rhythm, influences output; Can not realize and the servo-actuated of shear action that steel plate is unsettled during shearing, the cutting edge place produces than macrobending moment, has a strong impact on the shearing quality of section of steel plate.Therefore further; Said lift drive mechanism adopts hoist cylinder 310, be provided with restriction roller bed frame 110 in the operating position upwards swing surpass horizontal level and also promptly allow front end position limiting structure, restriction roller bed frame 110 that hoist cylinder 310 is in the overbalance state rear end position limiting structure that slide rail 210 and rear roller 115 break away from the operating position; The upper scissor blade that is equipped with foremost in roller bed frame 110 presses down supporting construction.
In when work, through telescopic drive mechanism urges roller bed frame 110 to the operating position, the roller bed frame 110 of operating position adjacent and be positioned at upper scissor blade 401 belows with lower scissor blade 402 foremost; The oil pressure thrust of hoist cylinder 310 is set at the support force that is slightly larger than roller-way mechanism 100.During conveying, because hoist cylinder 310 is in the overbalance state, roller bed frame 110 has uptrend under hoist cylinder 310 effects; But under the effect of front end position limiting structure, roller bed frame 110 maintenance levels, thus realize conveying function.During shearing, upper scissor blade 401 moves downward, and will move both vertically through sheet material passes to upper scissor blade and press down supporting construction, and under the acting in conjunction of roller-way mechanism 100 gravity and upper scissor blade 401 downforce, roller bed frame 110 is with the servo-actuated of depressing of upper scissor blade 401; Simultaneously; Through the rear end position limiting structure; The swing that guarantees roller bed frame 110 is to be fulcrum with its rear end; The strong point with hoist cylinder 310 of avoiding roller bed frame 110 is that fulcrum rotates, and especially is between roller bed frame 110 and the lift drive mechanism under the situation of contact matching under the roller bed frame 110 deadweight effects.After shearing completion, pressurize locked after roller bed frame 110 was reset to horizontal level.Through the servo-actuated of roller-way mechanism 100 with shear action, roller-way mechanism 100 holds up sheet material all the time during shearing, reduces the bending stress of sheet shearing section, can improve the shearing area quality, can improve and shear rhythm.
In order to alleviate the deadweight of roller-way mechanism 100, reduce cost, especially because hoist cylinder 310 is in the overbalance state, best, roller bed frame 110 adopts frame structure, and said conveying roller 121 adopts hollow roll.In instance as shown in the figure, like Fig. 1, Fig. 2, shown in Figure 3, said roller bed frame 110 is the rectangular frame structure that comprise front beam 111, rear cross beam 112 and both sides curb girder 113, and rear roller 115, middle roller 116 are installed in respectively on the curb girder 113 of both sides; Said conveying roller 121 adopts hollow roll; The fore side of conveying roller 121 through bearing block 122 be installed on the respective side curb girder 113, transmission side is installed on the respective side curb girder 113 through transmission case 123; Each transmission case 123 series connection is through power transmission shaft 124 driven in synchronism; The first transmission case 123 in rear end links to each other with telescopic universal-joint spindle 125 through power shaft, and the other end of telescopic universal-joint spindle 125 links to each other with drive motors.Like Fig. 1, shown in Figure 2, between each conveying roller 121 of fore side, be provided with the limit roller seat 132 of centering limit roller 131 and installation centering limit roller 131.Like Fig. 1, shown in Figure 2, said upper scissor blade presses down supporting construction and is mounted in the press strip 117 on the front beam 111.
Above-mentioned slide rail 210 can adopt channel-section steel to constitute, and the groove width with channel-section steel that the external diameter of roller is provided with is consistent, through the upper side wall and the roller formation rear end position limiting structure of channel-section steel; Certainly the rear end position limiting structure also can adopt the counterweight that is arranged on the rear end to realize.But the lifting of roller-way mechanism 100 for ease; In instance as shown in the figure; As shown in Figure 3, said rear roller 115 is positioned at the top of slide rail 210, and the both sides of the rear end of said roller bed frame 110 are respectively arranged with positive stop 114; Said maintenance frame 200 is provided with two and only contacts spacing inverted L shape block 243 in roller bed frame 110 operating positions with respective side positive stop 114 respectively, constitutes the rear end position limiting structure by positive stop 114 and inverted L shape block 243.Positive stop 114 only forms spacing with inverted L shape block 243 in the operating position; In the maintenance position, positive stop 114 staggers with inverted L shape block 243, and roller bed frame 110 only supports through contact, can directly lift.
Above-mentioned hoist cylinder 310 can directly drive roller bed frame 110 through the slide block hinged with it.But the setting of hoist cylinder 310 for ease; Strengthen the stability that supports; Make things convenient for the setting of front end position limiting structure, best, be provided with swinging mounting 320; Said hoist cylinder 310 drives roller bed frame 110 through swinging mounting 320; Said swinging mounting 320 comprises rod swinging frame 322, be hingedly mounted on fork 321 on the rod swinging frame 322, be installed in the front wheel 323 of fork 321 1 ends, and said swinging mounting 320 rolls with roller bed frame 110 through front wheel 323 and cooperates, and the cylinder body 311 hinged installations of said hoist cylinder 310, piston 312 and fork 321 are hinged; Be installed with the limited block 324 that contacts spacing cooperation with fork 321 on the said rod swinging frame 322, constitute the front end position limiting structure by limited block 324 and fork 321; The fore side of said roller bed frame 110 and transmission side are respectively arranged with a cover swinging mounting 320 and hoist cylinder 310, are provided with the synchronising (connecting) rod 330 that two ends are fixedly connected with respective side fork 321 respectively.In instance as shown in the figure, like Fig. 4, shown in Figure 5, fork 321 is the L type, is hingedly mounted on the rod swinging frame 322 through the knee, and it is hinged that front wheel 323, bottom and piston 312 are installed in the top; Front wheel 323 matches with respective side curb girder 113.
Further, in instance as shown in the figure, like Fig. 1, Fig. 2, shown in Figure 3, said telescopic drive mechanism is a drawing oil cylinder 230, and the cylinder body 231 hinged installations of said drawing oil cylinder 230, piston 232 are hinged with rear cross beam 112.Slide rail 210 is installed through slide track seat 241, and slide track seat 241 rear ends are directly installed on that the basis is gone up, front end is through pillar 242 support fixation; Hoist cylinder 310, drawing oil cylinder 230 are installed on the basis through the pivoting support level respectively; Swinging mounting 320 is installed on the basis equally.
Owing to only be provided with a drawing oil cylinder 230; In order further to limit the direction of motion of roller bed frame 110, as shown in Figure 3, an annular stop groove is set on the rear roller 115 of transmission side; Corresponding slide rail 210 inserts in the limited impression, constitutes the spacing cooperation in the left and right sides through slide rail 210 and limited impression.

Claims (10)

1. the swing roller-way of rotary cutting length shear; Comprise roller-way mechanism (100); One group of conveying roller (121) that said roller-way mechanism (100) comprises roller bed frame (110), be installed in that roller bed frame (110) goes up and arrange along direction of feed; Be provided with the lift drive mechanism that flexibly connects with the front end of roller bed frame (110), driving the rear end that roller bed frame (110) does with roller bed frame (110) by lift drive mechanism is the swing of fulcrum; It is characterized in that:
The front end of said roller bed frame (110) cooperates or the cooperation of rolling with lift drive mechanism is slide hinged;
Be provided with telescopic drive mechanism and maintenance frame (200); Said maintenance frame (200) comprises that initiating terminal is positioned at the rear end of roller bed frame (110) and to the slide rail (210) that extends away from roller bed frame (110) one sides; The rear end of said roller-way mechanism (100) is provided with rear roller (115), and the hinged installation of said telescopic drive mechanism is also hinged with the rear end of roller bed frame (110); Drive rolling cooperation relatively maintenance frame (200) motion of roller bed frame (110) by telescopic drive mechanism, and the direction of relative movement of roller bed frame (110) and maintenance frame (200) is parallel to direction of feed through rear roller (115) and slide rail (210);
Supporting mechanism when constituting the work of roller bed frame (110) by lift drive mechanism, rear roller (115) and maintenance frame (200).
2. the swing roller-way of rotary cutting length shear as claimed in claim 1; It is characterized in that: only be provided with and form the interim supporting mechanism that supports, supporting mechanism when constituting safeguarding of roller bed frame (110) with maintenance frame (200) by interim supporting mechanism in the maintenance position of roller bed frame (110).
3. the swing roller-way of rotary cutting length shear as claimed in claim 2; It is characterized in that: the fore side of said roller bed frame (110) and transmission side are respectively arranged with the roller (116) that is arranged in the middle part and are positioned at the rear roller (115) of rear end, said maintenance frame (200) comprise two respectively with respective side in the slide rail (210) that matches of roller (116) and rear roller (115); Along the direction of being pointed to front end by roller bed frame (110) rear end, said middle roller (116) is positioned at the place ahead of slide rail (210) initiating terminal, constitutes interim supporting mechanism by middle roller (116) and maintenance frame (200).
4. the swing roller-way of rotary cutting length shear as claimed in claim 3; It is characterized in that: in said successively decreased by front end to rear end with the spacing between the plane of crossing each conveying roller (121) axis in the public section of the middle roller (116) of the axial below of roller (116) and rear roller (115), and the initiating terminal of said slide rail (210) is provided with the last rail inclined-plane (211) of middle roller (116); Between said roller bed frame (110) and the lift drive mechanism under roller bed frame (110) deadweight effect contact matching.
5. like the swing roller-way of claim 1,2,3 or 4 described rotary cutting length shears; It is characterized in that: said lift drive mechanism adopts hoist cylinder (310), be provided with restriction roller bed frame (110) in the operating position upwards swing surpass the rear end position limiting structure that horizontal level also promptly allows front end position limiting structure, restriction roller bed frame (110) that hoist cylinder (310) is in overbalance state slide rail (210) and rear roller (115) disengaging in the operating position; The upper scissor blade that is equipped with foremost in roller bed frame (110) presses down supporting construction.
6. the swing roller-way of rotary cutting length shear as claimed in claim 5, it is characterized in that: said roller bed frame (110) is the rectangular frame structure that comprises front beam (111), rear cross beam (112) and both sides curb girder (113); Said conveying roller (121) adopts hollow roll.
7. the swing roller-way of rotary cutting length shear as claimed in claim 6, it is characterized in that: said upper scissor blade presses down supporting construction and is mounted in the press strip (117) on the front beam (111).
8. the swing roller-way of rotary cutting length shear as claimed in claim 6; It is characterized in that: said rear roller (115) is positioned at the top of slide rail (210); The both sides of the rear end of said roller bed frame (110) are respectively arranged with positive stop (114); Said maintenance frame (200) is provided with two and only contacts spacing inverted L shape block (243) in roller bed frame (110) operating position with respective side positive stop (114) respectively, constitutes the rear end position limiting structure by positive stop (114) and inverted L shape block (243).
9. the swing roller-way of rotary cutting length shear as claimed in claim 6; It is characterized in that: be provided with swinging mounting (320); Said hoist cylinder (310) drives roller bed frame (110) through swinging mounting (320); Said swinging mounting (320) comprises rod swinging frame (322), be hingedly mounted on fork (321) on the rod swinging frame (322), be installed in the front wheel (323) of fork (321) one ends; Said swinging mounting (320) rolls with roller bed frame (110) through front wheel (323) and cooperates, and the hinged installation of cylinder body (311) of said hoist cylinder (310), piston (312) and fork (321) are hinged; Be installed with the limited block (324) that contacts spacing cooperation with fork (321) on the said rod swinging frame (322), constitute the front end position limiting structure by limited block (324) and fork (321); The fore side of said roller bed frame (110) and transmission side are respectively arranged with a cover swinging mounting (320) and a hoist cylinder (310), are provided with the synchronising (connecting) rod (330) that two ends are fixedly connected with respective side fork (321) respectively.
10. the swing roller-way of rotary cutting length shear as claimed in claim 6 is characterized in that: said telescopic drive mechanism is drawing oil cylinder (230), and the hinged installation of cylinder body (231) of said drawing oil cylinder (230), piston (232) are hinged with rear cross beam (112).
CN2012200502451U 2012-02-16 2012-02-16 Swinging roller way of rotary dividing shear Expired - Lifetime CN202479383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200502451U CN202479383U (en) 2012-02-16 2012-02-16 Swinging roller way of rotary dividing shear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200502451U CN202479383U (en) 2012-02-16 2012-02-16 Swinging roller way of rotary dividing shear

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Publication Number Publication Date
CN202479383U true CN202479383U (en) 2012-10-10

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Application Number Title Priority Date Filing Date
CN2012200502451U Expired - Lifetime CN202479383U (en) 2012-02-16 2012-02-16 Swinging roller way of rotary dividing shear

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107321791A (en) * 2017-08-08 2017-11-07 北京京诚之星科技开发有限公司 A kind of shear gauge stopper contact detecting apparatus and shear gauge
CN113059026A (en) * 2021-03-31 2021-07-02 中冶东方工程技术有限公司 Floating straightening device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107321791A (en) * 2017-08-08 2017-11-07 北京京诚之星科技开发有限公司 A kind of shear gauge stopper contact detecting apparatus and shear gauge
CN107321791B (en) * 2017-08-08 2023-05-26 北京京诚之星科技开发有限公司 Stop head contact detection device of sizing machine and sizing machine
CN113059026A (en) * 2021-03-31 2021-07-02 中冶东方工程技术有限公司 Floating straightening device

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