CN203900612U - Rapid shear blade replacing device - Google Patents
Rapid shear blade replacing device Download PDFInfo
- Publication number
- CN203900612U CN203900612U CN201420273600.0U CN201420273600U CN203900612U CN 203900612 U CN203900612 U CN 203900612U CN 201420273600 U CN201420273600 U CN 201420273600U CN 203900612 U CN203900612 U CN 203900612U
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- CN
- China
- Prior art keywords
- cutting edge
- dolly
- supporting seat
- open
- scissor blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000005520 cutting process Methods 0.000 claims description 154
- 208000019300 CLIPPERS Diseases 0.000 claims description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Nonmetal Cutting Devices (AREA)
Abstract
The utility model discloses a rapid shear blade replacing device and relates to the technical field of rolled-material shearing equipment. The rapid shear blade replacing device comprises a base, a supporting seat, a shear blade assembling cart and a shear blade disassembling cart; a hydraulic cylinder and a rail are arranged on the base, the supporting seat provided with the rail is driven to slide on the rail of the base through the hydraulic cylinder, and sliding plates are arranged between the base and the supporting seat; the shear blade assembling cart and the shear blade disassembling cart are placed on the rail of the supporting seat and are driven to travel on the rail through a motor; shear blade disassembling and assembling of the carts can be completed by driving screw thread pairs to travel on the shear blade assembling cart and the shear blade disassembling cart through hydraulic motors. The rapid shear blade replacing device has the advantages that existing shear blade replacing steps can be simplified by synchronous replacing of the upper shear blade and the lower shear blade, and time for replacing the shear blade can be greatly shortened.
Description
Technical field
The utility model relates to stocking shearing equipment technical field, particularly relates to a kind of knife quick changing device, is applicable to the quick-replaceable of bar cold shears cutting edge.
Background technology
On production line of bar, in the time of cutting edge wearing and tearing, replacing bar specification, all need to change cutting edge, changing cutter is very frequent, requires to shorten the cutting edge time of changing as far as possible.
Cold shears changing cutter on production line of bar mainly contains two kinds of modes: one, the manual cutting edge of changing, first upper scissor blade is unclamped, and shift out and cut body, hang away old cutting edge, hang new cutting edge, after replacing, change in this order lower scissor blade; Two, automatically change cutting edge, first unclamp lower scissor blade seat, with cutting a jack-up under pinion and rack or hydraulic cylinder handle, rise to precalculated position or touch with upper scissor blade seated connection, after unclamping, falls on lower scissor blade seat upper scissor blade seat, now changing cutting edge dolly enters and cuts body, upper scissor blade seat and lower scissor blade seat are fallen simultaneously and are changed on cutting edge dolly, change cutting edge dolly old cutting edge pulled out, cut body other complete traversing, new cutting edge is aimed at and is cut body, changes cutting edge dolly contrary order when by dismounting cutting edge is reinstalled and cuts body.Other mode of changing cutting edge falls between, and belongs to semi-automatic operation mode.
In above two kinds of modes of changing cutting edge, automatically change cutting edge less than manually changing cutting edge labor strength, holding time is few comparatively speaking, therefore has very large advantage.But this automatic replacing cutting edge mode change when cutting edge will through unclamping lower scissor blade-jack-up lower scissor blade-unclamp upper scissor blade-change cutting edge dolly turnover-cutting edge put down-change cutting edge dolly haul out-change cutting edge dolly traversing-change cutting edge dolly to send into-promote cutting edge-change shift out-upper scissor blade of cutting edge dolly and lock-put down lower scissor blade-lower scissor blade and lock totally 13 steps, because action is various, the time taking is still long, affects rhythm of production.
Summary of the invention
The purpose of this utility model is a kind of knife quick changing device, is more brought and is simplified existing changing cutter step by upper lower scissor blade simultaneously, significantly shortens the time of changing cutting edge.
The utility model comprises base 1, supporting seat 2, dress cutting edge dolly 3 and tears cutting edge dolly 4 open; On base 1, be with hydraulic cylinder 5 and track 10, on supporting seat 2, with track 10, supporting seat 2 is driven on the track 10 of base 1 and to be slided by hydraulic cylinder 5, between base 1 and supporting seat 2 with slide plate 6; Dress cutting edge dolly 3 and tear cutting edge dolly 4 open and be placed on the track 10 on supporting seat 2, is driven on track 10 and is walked by motor; Dolly 21 is driven screw thread pair 13 at dress cutting edge dolly 3 and is torn open walking on cutting edge dolly 4 by hydraulic motor 14, completes the action of demolition, installation cutting edge.
Fill cutting edge dolly 3 and tear cutting edge dolly 4 open and include flat wheel 11, double edge wheel 12, screw thread pair 13, hydraulic motor 14, lower scissor blade backing roll 15, upper scissor blade side deflector roll 16, upper scissor blade backing roll 17, car positioning 18, dolly 21, slide block 22 and motor; Wherein, on dress cutting edge dolly, also with the top 19 of clipper sword, tear the clamp 20 with energy automatic clamping cutting edge on cutting edge dolly open; Dress cutting edge dolly) and a side of tearing cutting edge dolly 4 open take turns 11 for flat, opposite side is double edge wheel 12; Latch 9 dollies 21 and supporting seat 2 are fixed together.Fill cutting edge dolly and tear cutting edge dolly open the action that completes demolition, installation cutting edge by fluid motor-driven screw thread pair.
Base 1 is with supporting seat stopping means 7, to realize track 10 at traversing front and back Dock With Precision Position.
Supporting seat 2, with car limit device 8, can accurately be located dress cutting edge dolly 3 and tear the stop position of cutting edge dolly 4 at track 10 ends open.
Dress cutting edge dolly 3 and tear that cutting edge dolly 4 is each has two stations above open, can remove simultaneously or install lower scissor blade.
The limit portion that fills cutting edge dolly 3 and tear lower scissor blade backing roll 15 both sides in cutting edge dolly 4 open is with the inclined-plane that makes cutting edge location.
Dress cutting edge dolly 3 and tear open cutting edge dolly 4 with upper scissor blade backing roll 17 combine with inclined-plane for plane, its profile is consistent with the profile of cutting edge box.
Upper scissor blade side deflector roll 16 can be opened in the time of lifting lower scissor blade, abdicates lifting space.
Dress cutting edge dolly 3 and tear open cutting edge dolly 4 with upper scissor blade backing roll 17 and the axle of upper scissor blade side deflector roll 16 be eccentric shaft, the position of fine-tuning upper scissor blade box, ensures that upper scissor blade box accurately enters cutter.
19 ends, top of dress cutting edge dolly 3 are arc surface.
Tear open cutting edge dolly 4 there is the function of automatic clamping cutting edge with clamp 20.
The utility model has the advantage of dress cutting edge dolly 3 and tear open and on cutting edge dolly 4, all have two stations, can realize lower scissor blade changes simultaneously, like this change the step of cutting edge be reduced to unclamp the old cutting edge of old cutting edge-pull out-change cutting edge dolly traversing-send into the new cutting edge of new cutting edge-lock, only can complete with five steps the work of changing cutting edge, holding time is considerably less; Of the present utility model being also advantageous in that at base 1, supporting seat 2 all with position regulator, can ensure precise positioning when supporting seat is traversing; Of the present utility model be also advantageous in that dress cutting edge dolly 3 and tear open cutting edge dolly 4 with upper scissor blade backing roll 17 and the rolling axle of upper scissor blade side deflector roll 16 be eccentric shaft, the position of fine-tuning upper scissor blade box, ensures that upper scissor blade box accurately enters cutter; Of the present utility modelly be also advantageous in that the clamp 20 torn open on cutting edge dolly 4 can automatic clamping cutting edge, in the time tearing cutting edge open, do not need manually to connect cutting edge; Of the present utility modelly be also advantageous in that track 10 can select length to have or not according to field condition, if necessary, also can realize cutting edge cross across function.
Brief description of the drawings
Fig. 1 is the example structure schematic diagram of a kind of knife quick changing device of the utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is that the B of Fig. 1 is to view.
Fig. 4 is the schematic diagram of clamp 20.
In figure, base 1, supporting seat 2, dress cutting edge dolly 3, tear cutting edge dolly 4, hydraulic cylinder 5, slide plate 6, supporting seat stopping means 7, car limit device 8, latch 9, track 10, flat wheel 11, double edge wheel 12, screw thread pair 13, hydraulic motor 14, lower scissor blade backing roll 15, upper scissor blade side deflector roll 16, upper scissor blade backing roll 17, car positioning 18, top 19, clamp 20, dolly 21, slide block 22 open.
Detailed description of the invention
The utility model comprises base 1, supporting seat 2, dress cutting edge dolly 3 and tears cutting edge dolly 4 open; On base 1, be with hydraulic cylinder 5 and track 10, on supporting seat 2, with track 10, supporting seat 2 is driven on the track 10 of base 1 and to be slided by hydraulic cylinder 5, between base 1 and supporting seat 2 with slide plate 6; Dress cutting edge dolly 3 and tear cutting edge dolly 4 open and be placed on the track 10 on supporting seat 2, is driven on track 10 and is walked by motor; Dolly 21 is driven screw thread pair 13 at dress cutting edge dolly 3 and is torn open walking on cutting edge dolly 4 by hydraulic motor (14), completes the action of demolition, installation cutting edge.
Just by reference to the accompanying drawings, detailed description of the invention of the present utility model is described in further details below.
A kind of knife quick changing device shown in accompanying drawing 1, by base 1, supporting seat 2, dress cutting edge dolly 3 with tear cutting edge dolly 4 open and form.
Before replacing cutting edge, first new cutting edge is lifted in dress cutting edge dolly 3 for subsequent use, now tear cutting edge dolly 4 open and aim at cutter, motor drives flat wheel 11 and double edge wheel 12 to walk on track 10, drive is torn 4 arrival of cutting edge dolly open and is cut behind body side, hydraulic motor 14 drives screw thread pair 13 to drive dolly 21 close to cutting body, makes clamp 20 and cutting edge box clamping.More than action all can complete in the time that cold shears is worked, and does not take the production time.
In the time that needs are changed cutting edge, first unclamp lower scissor blade box, hydraulic motor 14 drives screw thread pair 13 to allow the upper lower scissor blade box of dolly 21 pull-out to tearing open on cutting edge dolly 4, motor drives and tears cutting edge dolly 4 open to supporting seat 2, and it is traversing that hydraulic cylinder 5 promotes supporting seat 2, allows dress cutting edge dolly 3 cutter that aligns, motor drives dress cutting edge dolly 3 again by cold shears, make to fill cutting edge dolly 3 with latch 9 fixing, hydraulic motor 14 drives screw thread pair 13 to allow dolly 21 that new cutting edge is sent to and is cut in body, locking cutting edge.So far on changing cutter line, work complete, cutter can normally be worked.
Dress cutting edge dolly 3 is return supporting seat 2, is fixed on base 2 with latch 9, and upper scissor blade side deflector roll 16 is opened, and hangs away old cutting edge, and these work all can complete in the time that cold shears is worked.
In above embodiment, if while changing cutting edge cutting edge do not need across or need to be away from cutting body, base 1 can be placed on by machine, knife quick changing device is belt track 10, flat wheel 11, double edge wheel 12 and motor etc. not, in the step of changing cutting edge, also saved motor drive tear open cutting edge dolly 4 on supporting seat and motor drive dress cutting edge dolly 3 to other two steps of machine, can further save and change the cutting edge time.
In the present embodiment, the movement of supporting seat 2 drives slide plate 6 to slide by hydraulic cylinder 5, in other embodiment of the present utility model, also can adopt hydraulic motor, motor etc. to drive sprocket wheel chain, roller etc. mobile.Dress cutting edge dolly 3 rolls by the flat wheel 11 of driven by motor and double edge wheel 12 in orbit with the movement of tearing cutting edge dolly 4 open, in other embodiment of the present utility model, also can adopt hydraulic cylinder, hydraulic motor etc. to drive sprocket wheel chain, slide plate etc. to move.
In the present embodiment, be with supporting seat stopping means 7 on base 1, the extreme position can adjust hydraulic cylinder 5 traversing supporting seat 2 time, ensures track 10 docking accurately.On supporting seat 2, be with car limit device 8, can finely tune the position of dolly 21, ensure that upper scissor blade accurately enters in the horizontal direction to cut body.
In the present embodiment, at dress cutting edge dolly 3 with when tearing cutting edge dolly 4 open and not moving, can be fixing with supporting seat 2 by latch 9.When dress cutting edge dolly 3 is to installing in cutting edge process, can, by the fixing dress cutting edge of latch 9 dolly 3, prevent that in the process that cutting edge is installed, filling cutting edge dolly slides.
In the present embodiment, use double edge wheel 12 to realize the location of dolly in track 10 vertical direction, in other embodiment of the present utility model, also can adopt two single edge wheels to realize the location of dolly in track 10 vertical direction.
In the present embodiment, on dolly 21, with swivel nut, hydraulic motor 14 drives screw rod to rotate dolly 21 at dress cutting edge dolly 3 and torn the walking on cutting edge dolly 4 open, and dolly 21 leans on slide block 22 with dress cutting edge dolly 3 and tears cutting edge dolly 4 open and is connected location.
In the present embodiment, the limit portion of lower scissor blade backing roll 15 both sides, with inclined-plane, accurately locates while making lower scissor blade hang on dress cutting edge dolly, and guarantee lower scissor blade is accurately aimed at and cut body.Upper scissor blade backing roll 17 combines with inclined-plane for plane, the profile just coincide on profile and cutting edge box, and the upper scissor blade side deflector roll 16 of cooperation cutting edge box both sides, can ensure upper scissor blade accurate positioning.The axle of upper scissor blade backing roll 17 and upper scissor blade side deflector roll 16 is eccentric shaft, fine-tuning upper scissor blade box in the vertical direction with the position of horizontal direction, ensure that upper scissor blade accurately enters cutter.Wherein the upper scissor blade side deflector roll 16 of a side can be opened, and in the time of lifting cutting edge, avoids interfering.
In the present embodiment, the end that is arranged on the top 19 on dress cutting edge dolly 3 is arc surface.Be arranged on the clamp 20 of tearing open on cutting edge dolly 4 with spring, rely on inclined-plane to strut spring while pushing, in-position rear spring automatically resets, clamping cutting edge.
Above embodiment is only preferred embodiment of the present utility model, should be understood that, for those skilled in the art, do not departing under the prerequisite of principle of the present utility model, can modify or be equal to replacement the technical solution of the utility model, these also should be considered as in the middle of claim scope of the present utility model.
Claims (9)
1. a knife quick changing device, comprises base (1), supporting seat (2), dress cutting edge dolly (3) and tears cutting edge dolly (4) open; It is characterized in that, the upper band of base (1) hydraulic cylinder (5) and track (10), supporting seat (2) is upper with track (10), between base (1) and supporting seat (2) with slide plate (6); Fill cutting edge dolly (3) and tear cutting edge dolly (4) open and be placed on the track (10) on supporting seat (2).
2. a kind of knife quick changing device according to claim 1, it is characterized in that, fill cutting edge dolly (3) and tear cutting edge dolly (4) open and include flat wheel (11), double edge wheel (12), screw thread pair (13), hydraulic motor (14), lower scissor blade backing roll (15), upper scissor blade side deflector roll (16), upper scissor blade backing roll (17), car positioning (18), dolly (21), slide block (22) and motor; On dress cutting edge dolly, also with the top (19) of clipper sword, tear the clamp (20) with energy automatic clamping cutting edge on cutting edge dolly open; A side that fills cutting edge dolly (3) and tear cutting edge dolly (4) open is for putting down wheel (11), and opposite side is double edge wheel (12); Latch (9) is fixed together dolly (21) and supporting seat (2).
3. more changing device according to claim 1, is characterized in that, base (1) is with supporting seat stopping means (7).
4. more changing device according to claim 1, is characterized in that, supporting seat (2) is with car limit device (8).
5. more changing device according to claim 1, is characterized in that, dress cutting edge dolly (3) and tear cutting edge dolly (4) open and have two stations above each.
6. more changing device according to claim 1, is characterized in that, the limit portion that fills cutting edge dolly (3) and tear lower scissor blade backing roll (15) both sides in cutting edge dolly (4) open is with the inclined-plane that makes cutting edge location.
7. more changing device according to claim 1, is characterized in that, dress cutting edge dolly (3) and tear open cutting edge dolly (4) with upper scissor blade backing roll (17) combine with inclined-plane for plane.
8. more changing device according to claim 1, it is characterized in that, dress cutting edge dolly (3) and tear open cutting edge dolly (4) with upper scissor blade backing roll (17) and the axle of upper scissor blade side deflector roll (16) be eccentric shaft.
9. more changing device according to claim 1, is characterized in that, the end, top (19) of dress cutting edge dolly (3) is arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273600.0U CN203900612U (en) | 2014-05-24 | 2014-05-24 | Rapid shear blade replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273600.0U CN203900612U (en) | 2014-05-24 | 2014-05-24 | Rapid shear blade replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900612U true CN203900612U (en) | 2014-10-29 |
Family
ID=51774903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273600.0U Expired - Lifetime CN203900612U (en) | 2014-05-24 | 2014-05-24 | Rapid shear blade replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900612U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874855A (en) * | 2015-05-13 | 2015-09-02 | 首钢京唐钢铁联合有限责任公司 | Flying shear blade replacing method |
| CN107175500A (en) * | 2017-06-07 | 2017-09-19 | 宣化钢铁集团有限责任公司 | A kind of frock for being used to dismount cold shears cutting edge |
| CN107838549A (en) * | 2017-11-30 | 2018-03-27 | 中冶南方工程技术有限公司 | Double clippings cut box more changing device and its change method, the laser welder for cutting box |
| CN112338855A (en) * | 2020-10-28 | 2021-02-09 | 宝钢特钢韶关有限公司 | Shear blade replacing device of hydraulic shear and using method |
-
2014
- 2014-05-24 CN CN201420273600.0U patent/CN203900612U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874855A (en) * | 2015-05-13 | 2015-09-02 | 首钢京唐钢铁联合有限责任公司 | Flying shear blade replacing method |
| CN107175500A (en) * | 2017-06-07 | 2017-09-19 | 宣化钢铁集团有限责任公司 | A kind of frock for being used to dismount cold shears cutting edge |
| CN107175500B (en) * | 2017-06-07 | 2023-06-23 | 宣化钢铁集团有限责任公司 | Tool for disassembling and assembling shearing edge of cold shearing machine |
| CN107838549A (en) * | 2017-11-30 | 2018-03-27 | 中冶南方工程技术有限公司 | Double clippings cut box more changing device and its change method, the laser welder for cutting box |
| CN112338855A (en) * | 2020-10-28 | 2021-02-09 | 宝钢特钢韶关有限公司 | Shear blade replacing device of hydraulic shear and using method |
| CN112338855B (en) * | 2020-10-28 | 2022-09-06 | 宝武杰富意特殊钢有限公司 | Shear blade replacing device of hydraulic shear and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |