CN104355226B - A kind of device for being used to change hydraulic shear cutting edge - Google Patents
A kind of device for being used to change hydraulic shear cutting edge Download PDFInfo
- Publication number
- CN104355226B CN104355226B CN201410584296.6A CN201410584296A CN104355226B CN 104355226 B CN104355226 B CN 104355226B CN 201410584296 A CN201410584296 A CN 201410584296A CN 104355226 B CN104355226 B CN 104355226B
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- connecting rod
- cutting edge
- hydraulic shear
- shear cutting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention provides a kind of device for being used to change hydraulic shear cutting edge, and it includes：First connecting rod, is horizontally disposed with, and one end is used to connect lifting device；Second connecting rod, parallel with first connecting rod, length is more than the first connecting rod；Third connecting rod, parallel with second connecting rod, length is more than the first connecting rod, and one end of the second connecting rod, third connecting rod is used to insert in the through hole of hydraulic shear cutting edge；And support frame, the first connecting rod, second connecting rod, the other end of third connecting rod are located in same vertical plane and are fixed on support frame as described above；When the distance of the vertical plane where the first connecting rod and the second connecting rod is equal with the distance of the vertical plane where the first connecting rod and the third connecting rod, the angle formed between the vertical plane where the plane comprising the second connecting rod and the third connecting rod and the second connecting rod is 45 °~60 °.The problem of present invention can solve the maintenance lifting difficulty of prior art presence, potential safety hazard is big.
Description
Technical field
The present invention relates to metallurgical continuous casting equipment technical field, more particularly to a kind of dress for being used to change hydraulic shear cutting edge
Put.
Background technology
In metallurgical continuous casting process, some continuous small-billet castings can be using shearing equipment of 45 ° of hydraulic shears as continuous casting billet.
Hydraulic shear has two panels cutting edge, wherein a piece of cutting edge is arranged on fixed shearing machine framework, another cutting edge is arranged on shearing machine liquid
The pistons end of cylinder pressure, is acted by hydraulic cylinder and realizes that the dislocation between cutting edge is moved, reach the purpose of shearing strand.
At present when changing shearing machine cutting edge, shearing machine cutting edge is mainly directly changed, but because hydraulic shear is arranged on shearing machine
It is conticaster flushing cinder trench on track beam, below track beam, personnel can only vacantly stand on peripheral equipment when changing cutting edge, endanger
It is dangerous larger；Simultaneously because cutting edge own wt is heavier, and uses online for a long time, toasted by high temperature strand, bolt expansion is being cut
Cut in the presence of resistance, further result in bolt shearing strain shape, it is not easy to remove；Secondly, cutting edge is directly lifted inside shearing machine
When, hoisting rope tool will song be to lifting cutting edge from peripheral equipment gap, and same difficulty is larger, and there is larger potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of device for being used to change hydraulic shear cutting edge, at least to solve prior art
The problems such as replacing cutting edge difficulty of presence is big, potential safety hazard is big.
To achieve these goals, the present invention provides following technical scheme：
A kind of device for being used to change hydraulic shear cutting edge, it includes：Including：First connecting rod, is horizontally disposed with, one end is used for
Connect lifting device；Second connecting rod, parallel with first connecting rod, length is more than the first connecting rod；Third connecting rod, and second connecting rod
Parallel, length is more than the first connecting rod, and one end of the second connecting rod, third connecting rod is used to insert hydraulic shear cutting edge
In through hole；And support frame, the first connecting rod, second connecting rod, the other end of third connecting rod are located in same vertical plane and fixed
In on support frame as described above；When the vertical plane where the first connecting rod and the second connecting rod distance and the first connecting rod and
When the distance of vertical plane where the third connecting rod is equal, the plane comprising the second connecting rod and the third connecting rod and institute
It is 45 °~60 ° to state the angle formed between the vertical plane where second connecting rod.
In a kind of preferred embodiment of said apparatus, support frame as described above includes the 4th company that head and the tail are fixedly connected sequentially
Bar, the 5th connecting rod, six-bar linkage, seven-link assembly, and the fourth link, the 5th connecting rod, six-bar linkage, seven-link assembly are same
In vertical plane.
In a kind of preferred embodiment of said apparatus, the fourth link and the six-bar linkage are to be vertically arranged
In being arranged mutually parallel.
In a kind of preferred embodiment of said apparatus, the two ends of the 5th connecting rod are vertically connected at the 4th company
Bar, six-bar linkage, 45 °~60 ° of the angle formed between the seven-link assembly and the fourth link；The second connecting rod it is another
One end is vertically connected at the junction of the fourth link and seven-link assembly, and the other end of the third connecting rod is vertically connected at institute
State the junction of six-bar linkage and seven-link assembly.
In a kind of preferred embodiment of said apparatus, the other end of the first connecting rod is perpendicularly fixed at the described 5th
The center of connecting rod.
In a kind of preferred embodiment of said apparatus, the second connecting rod, third connecting rod are isometric.
In a kind of preferred embodiment of said apparatus, the seven-link assembly of first connecting rod-the is stainless steel.
In a kind of preferred embodiment of said apparatus, the junction between the seven-link assembly of first connecting rod-the is
It is welded to connect, and welding position is welded using A102 trades mark stainless steel electrode.
In a kind of preferred embodiment of said apparatus, one end of the first connecting rod is connected with suspension ring.
In a kind of preferred embodiment of said apparatus, the suspension ring are welded on one end of first connecting rod vertically, institute
The center of circle of the axis and the suspension ring of stating first connecting rod is located in same level.
Analysis understands that the present invention can preferably lift cutting edge when changing shearing machine cutting edge, realize that cutting edge connects along second
Bar, third connecting rod are smoothly moved inside shearing machine, whereby, and the maintenance lifting that the present invention can solve prior art presence is tired
It is difficult, the problem of potential safety hazard is big.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the present invention；
Fig. 2 is the left view of the embodiment of the present invention；
Fig. 3 is the top view of the embodiment of the present invention.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1-Figure 3, the present embodiment includes connecting rod 2 (i.e. first connecting rod), connecting rod 7 (i.e. third connecting rod), connecting rod 8
(i.e. second connecting rod) and connecting rod 3 (i.e. the 5th connecting rod), connecting rod 4 (i.e. fourth link), connecting rod 5 (the i.e. the 6th company for constituting support frame
Bar), eight parts of the grade of suspension ring 1 of connecting rod 6 (i.e. seven-link assembly) and convenient lifting.Preferably, connected mode each other
Using welding manner, weight should be kept light in the case of proof strength.
It is well known that four through holes of the intermediate distribution of shearing machine cutting edge, for ease of lifting, the present embodiment is using connecting rod 2 as hanging
Load bar, connecting rod 7, connecting rod 8 are as support link, while connecting rod 2 is parallel with connecting rod 7, connecting rod 8.Preferably, connecting rod 2 is compared with connecting rod
7th, connecting rod 8 is short, and connecting rod 7 and connecting rod 8 are isometric.Distance and connecting rod 2 and the institute of connecting rod 8 when the vertical plane where connecting rod 2 and connecting rod 7
Vertical plane distance it is equal when (namely the state shown in Fig. 2, connecting rod 2 be arranged on the centre position of connecting rod 3), include connecting rod
7th, the angle formed between the plane of connecting rod 8 and vertical plane where the connecting rod 8 (shape i.e. between connecting rod 4 and connecting rod 6 that is 45 °~60 °
Into angle α be 45 °~60 °), this 45 °~60 ° of angle is easy to when lifting cutting edge with the present embodiment, and connecting rod 7, connecting rod 8 are inserted
Enter after cutting edge through hole, keep the angle that cutting edge is installed to have close angle with the installation bolt hole on shearing machine framework.
Connecting rod 2, connecting rod 7, connecting rod 8 are affixed to together by the present embodiment using a support frame, in the branch of the present embodiment
In support, connecting rod 3, connecting rod 4, connecting rod 5, connecting rod 6 are fixed in same vertical plane.Connecting rod 2 is with connecting rod 7, connecting rod 8 then perpendicular to even
The vertical plane that bar 3, connecting rod 4, connecting rod 5, connecting rod 6 are determined, it can be easy to the connecting rod 7 of the present embodiment, the insertion cutting edge of connecting rod 8 to lead to
After hole, cutting edge is lifted.Preferably, connecting rod 4, connecting rod 3, connecting rod 5, the head and the tail of connecting rod 6 are welded as a loop configuration successively.
Such as Fig. 2, to keep the uniformity, harmony, aesthetic property of support frame, the present embodiment is by one end of connecting rod 4, connecting rod 5
Respectively with the two ends vertical welding of connecting rod 3 (i.e. connecting rod 4 and connecting rod 5 are in be arranged mutually parallel to be vertically arranged), the other end of connecting rod 4,
The other end of connecting rod 5 is welded with the two ends of connecting rod 6 respectively, and the angle α formed between connecting rod 6 and connecting rod 4 is 45 °~60 °, is caused whereby
(vertical plane is to connect for plane (being also the plane where connecting rod 6) and the vertical plane where connecting rod 8 comprising connecting rod 7, connecting rod 8
The vertical plane that bar 8, connecting rod 4 are determined) between the angle that is formed be 45 °~60 °.
Such as Fig. 2-3, to keep using steadily, one end vertical welding of connecting rod 2 is in the middle part of connecting rod 3.The one end of connecting rod 8 is vertical
The tie point position of connecting rod 4 and connecting rod 6 is welded in, one end vertical welding of connecting rod 7 is in connecting rod 5 and the tie point of connecting rod 6.
It is connected for ease of making the present embodiment convenient with lifting device suspension, suspension ring 1 are welded on the other end of connecting rod 2 vertically
Portion, is preferably that the axis of connecting rod 2 and the center of circle of suspension ring 1 are located in same level, (i.e. the external diameter center of suspension ring 1 and connecting rod 2
Welding；Radial direction of the connecting rod 2 equivalent to suspension ring 1 is that is to say, connecting rod 2 is axially vertical with suspension ring 1).It is further preferred that suspension ring 1
It it is 90 ° with the place plane of connecting rod 2 and connecting rod 3 and the place plane included angle of connecting rod 4.
To ensure the intensity and rust resistance of the present embodiment, suspension ring 1, connecting rod 2, connecting rod 3, connecting rod 4, connecting rod 5, connecting rod 6, company
Bar 7, connecting rod 8 are all stainless steel, while being welded using A102 trades mark stainless steel electrode.
The applying step of the present embodiment approximately as：
When removing cutting edge, after the fixing bolt of cutting edge is removed, taken out for ease of cutting edge inside the shearing machine in high-altitude, will
The suspension ring 1 of the present embodiment are suspended on below lifting device with hoisting rope tool, and connecting rod 7, connecting rod 8 are inserted by close orientation angle
In the close through hole of cutting edge, under artificial light support, specified location is hung onto.
When installing cutting edge, the suspension ring 1 of the present embodiment are suspended on below lifting device with hoisting rope tool, by connecting rod 7, even
Bar 8 under artificial light support, hangs onto support inside shearing machine by the close through hole of close orientation angle insertion cutting edge
Afterwards, connecting rod 7, connecting rod 8 are extracted out from cutting edge.
To sum up, application during cutting edge is still installed in application when either removing cutting edge, and the present invention can reduce workman
The amount of labour is overhauled, maintenance safety is improved, the maintenance used time shortens at least 1/2.
As known by the technical knowledge, the present invention can be by the embodiment party of other essence or essential feature without departing from its spirit
Case is realized.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (10)
1. a kind of device for being used to change hydraulic shear cutting edge, it is characterised in that including：
First connecting rod, is horizontally disposed with, and one end is used to connect lifting device；
Second connecting rod, parallel with first connecting rod, length is more than the first connecting rod；
Third connecting rod, parallel with second connecting rod, length is more than the first connecting rod, and the one of the second connecting rod, third connecting rod
Hold for inserting in the through hole of hydraulic shear cutting edge；With
Support frame, the first connecting rod, second connecting rod, the other end of third connecting rod are located in same vertical plane and are fixed on described
On support frame；
When the distance of the vertical plane where the first connecting rod and the second connecting rod connects with the first connecting rod and the described 3rd
When the distance of vertical plane where bar is equal, the plane comprising the second connecting rod and the third connecting rod and the second connecting rod
The angle formed between the vertical plane at place is 45 °~60 °.
2. the device according to claim 1 for being used to change hydraulic shear cutting edge, it is characterised in that support frame as described above includes
Head and the tail be fixedly connected sequentially fourth link, the 5th connecting rod, six-bar linkage, seven-link assembly, and the fourth link, the 5th connect
Bar, six-bar linkage, seven-link assembly are in same vertical plane.
3. according to claim 2 be used to change the device of hydraulic shear cutting edge, it is characterised in that the fourth link and
The six-bar linkage is to be vertically arranged in being arranged mutually parallel.
4. the device according to claim 2 for being used to change hydraulic shear cutting edge, it is characterised in that the 5th connecting rod
Two ends are vertically connected at the fourth link, six-bar linkage, the angle formed between the seven-link assembly and the fourth link
45 °~60 °；
The other end of the second connecting rod is vertically connected at the junction of the fourth link and seven-link assembly, the third connecting rod
The other end be vertically connected at the junction of the six-bar linkage and seven-link assembly.
5. the device according to claim 4 for being used to change hydraulic shear cutting edge, it is characterised in that the first connecting rod
The other end is perpendicularly fixed at the center of the 5th connecting rod.
6. the device according to claim 1 for being used to change hydraulic shear cutting edge, it is characterised in that the second connecting rod,
Third connecting rod is isometric.
7. the device according to claim 2 for being used to change hydraulic shear cutting edge, it is characterised in that the first connecting rod-
Seven-link assembly is stainless steel.
8. the device according to claim 7 for being used to change hydraulic shear cutting edge, it is characterised in that the first connecting rod-
Junction between seven-link assembly is welded to connect, and welding position is welded using A102 trades mark stainless steel electrode.
9. according to any described devices for being used to change hydraulic shear cutting edge of claim 1-8, it is characterised in that described first
One end of connecting rod is connected with suspension ring.
10. the device according to claim 9 for being used to change hydraulic shear cutting edge, it is characterised in that the suspension ring are vertical
It is welded on one end of first connecting rod, the center of circle of the axis of the first connecting rod and the suspension ring is located in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584296.6A CN104355226B (en) | 2014-10-27 | 2014-10-27 | A kind of device for being used to change hydraulic shear cutting edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584296.6A CN104355226B (en) | 2014-10-27 | 2014-10-27 | A kind of device for being used to change hydraulic shear cutting edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104355226A CN104355226A (en) | 2015-02-18 |
| CN104355226B true CN104355226B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410584296.6A Active CN104355226B (en) | 2014-10-27 | 2014-10-27 | A kind of device for being used to change hydraulic shear cutting edge |
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| Country | Link |
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| CN (1) | CN104355226B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008430B (en) * | 2020-09-23 | 2022-07-01 | 山东钢铁集团日照有限公司 | Device and method for mounting and adjusting shear blade of laser welding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203624802U (en) * | 2013-12-31 | 2014-06-04 | 广西玉柴机器股份有限公司 | Single-cylinder air compressor hanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1034608C1 (en) * | 2007-10-31 | 2009-05-06 | Isamco B V | Hoisting device for use in overhead crane, has two linearly movable frames directly connected to connection element, and two pressure control arms provided in vertical plane parallel to long side of lifting load |
| CN201245401Y (en) * | 2008-06-25 | 2009-05-27 | 鞍钢股份有限公司 | Tool capable of rapidly replacing shear blade |
| CN201376841Y (en) * | 2009-04-07 | 2010-01-06 | 广西玉柴机器股份有限公司 | Sling for engine cylinder cover to process fuel injector hole |
| CN201458538U (en) * | 2009-08-19 | 2010-05-12 | 山西太钢不锈钢股份有限公司 | Sling for quickly replacing shear blade of disc shear in cross shearing unit |
| CN201722058U (en) * | 2010-06-17 | 2011-01-26 | 上海宝钢设备检修有限公司 | Lifting appliance specially used for hot rolling unit flying shear blade knife rest |
| KR20130083141A (en) * | 2012-01-12 | 2013-07-22 | 류만열 | Carrying apparatus for heavy load |
| US9404559B2 (en) * | 2012-09-10 | 2016-08-02 | General Electric Company | Fixture, maintenance assembly, and method for maintaining wind turbine gearbox |
| CN203699662U (en) * | 2014-01-16 | 2014-07-09 | 北京住总集团有限责任公司 | Novel lifting frame for coiled reinforced bar and wire rod |
| CN204057643U (en) * | 2014-08-11 | 2014-12-31 | 莱芜钢铁集团有限公司 | A kind of for installing the cutting edge suspender cut at hydraulic pressure diagonal angle |
| CN204162281U (en) * | 2014-10-27 | 2015-02-18 | 山东钢铁股份有限公司 | A kind of device for changing hydraulic shear cutting edge |
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2014
- 2014-10-27 CN CN201410584296.6A patent/CN104355226B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203624802U (en) * | 2013-12-31 | 2014-06-04 | 广西玉柴机器股份有限公司 | Single-cylinder air compressor hanger |
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| CN104355226A (en) | 2015-02-18 |
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