CN204162281U - A kind of device for changing hydraulic shear cutting edge - Google Patents

A kind of device for changing hydraulic shear cutting edge Download PDF

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Publication number
CN204162281U
CN204162281U CN201420627785.0U CN201420627785U CN204162281U CN 204162281 U CN204162281 U CN 204162281U CN 201420627785 U CN201420627785 U CN 201420627785U CN 204162281 U CN204162281 U CN 204162281U
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CN
China
Prior art keywords
rod
cutting edge
hydraulic shear
shear cutting
vertical plane
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.)
Withdrawn - After Issue
Application number
CN201420627785.0U
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Chinese (zh)
Inventor
陈国华
马霄
魏兆茂
李爱国
刁玉兰
杜守虎
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.)
Shandong Iron and Steel Co Ltd
Original Assignee
Shandong Iron and Steel Co Ltd
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Filing date
Publication date
Application filed by Shandong Iron and Steel Co Ltd filed Critical Shandong Iron and Steel Co Ltd
Priority to CN201420627785.0U priority Critical patent/CN204162281U/en
Application granted granted Critical
Publication of CN204162281U publication Critical patent/CN204162281U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of device for changing hydraulic shear cutting edge, and it comprises: first connecting rod, is horizontally disposed with, and one end is for connecting lifting device; Second connecting rod, parallel with first connecting rod, length is greater than described first connecting rod; Third connecting rod, parallel with second connecting rod, length is greater than described first connecting rod, and one end of described second connecting rod, third connecting rod is for inserting in the through hole of hydraulic shear cutting edge; And bracing frame, the other end of described first connecting rod, second connecting rod, third connecting rod is positioned at same vertical plane and is fixed on support frame as described above; When the distance of distance and the described first connecting rod of the vertical plane at described first connecting rod and described second connecting rod place and the vertical plane at described third connecting rod place is equal, comprising the angle formed between the plane of described second connecting rod and described third connecting rod and the vertical plane at described second connecting rod place is 45 ° ~ 60 °.The utility model can solve the maintenance lifting difficulty that prior art exists, the problem that potential safety hazard is large.

Description

A kind of device for changing hydraulic shear cutting edge
Technical field
The utility model relates to metallurgical continuous casting equipment technical field, particularly a kind of device for changing hydraulic shear cutting edge.
Background technology
In metallurgical continuous casting operation, some continuous small-billet castings can adopt 45 ° of hydraulic shears as the shearing equipment of continuous casting billet.Hydraulic shear has two panels cutting edge, and wherein a slice cutting edge is arranged on fixing shearing machine framework, and another sheet cutting edge is arranged on the pistons end of shearing machine hydraulic actuating cylinder, and the dislocation realized between cutting edge by hydraulic actuating cylinder action is moved, and reaches the object shearing strand.
At present when changing shearing machine cutting edge, mainly directly change shearing machine cutting edge, but be arranged on shearing machine track beam due to hydraulic shear, be conticaster flushing cinder trench below track beam, can only unsettledly stand on peripheral equipment when personnel change cutting edge, danger be larger; Simultaneously because cutting edge own wt is heavier, and long-term online use, toast by high temperature strand, bolt expands, and under the effect of shearing resistance, causes bolt clippers to be out of shape further, not quick detachable; Secondly, cutting edge is inner at shearing machine, and when directly lifting, hoisting rope tool is bent to lifting cutting edge from peripheral equipment gap, and same difficulty is comparatively large, and there is larger potential safety hazard.
Utility model content
The problems such as the purpose of this utility model is to provide a kind of device for changing hydraulic shear cutting edge, large with the replacing cutting edge difficulty at least solving prior art existence, potential safety hazard is large.
To achieve these goals, the utility model provides following technical scheme:
For changing a device for hydraulic shear cutting edge, it comprises: comprising: first connecting rod, is horizontally disposed with, and one end is for connecting lifting device; Second connecting rod, parallel with first connecting rod, length is greater than described first connecting rod; Third connecting rod, parallel with second connecting rod, length is greater than described first connecting rod, and one end of described second connecting rod, third connecting rod is for inserting in the through hole of hydraulic shear cutting edge; And bracing frame, the other end of described first connecting rod, second connecting rod, third connecting rod is positioned at same vertical plane and is fixed on support frame as described above; When the distance of distance and the described first connecting rod of the vertical plane at described first connecting rod and described second connecting rod place and the vertical plane at described third connecting rod place is equal, comprising the angle formed between the plane of described second connecting rod and described third connecting rod and the vertical plane at described second connecting rod place is 45 ° ~ 60 °.
In a kind of preferred implementation of said apparatus, support frame as described above comprises double leval jib, the 5th connecting rod, six-bar linkage, the seven-link assembly that head and the tail are fixedly connected sequentially, and described double leval jib, the 5th connecting rod, six-bar linkage, seven-link assembly are in same vertical plane.
In a kind of preferred implementation of said apparatus, described double leval jib and described six-bar linkage are and vertically arrange in being arranged mutually parallel.
In a kind of preferred implementation of said apparatus, the two ends of described 5th connecting rod are vertically connected at described double leval jib, six-bar linkage, the angle formed between described seven-link assembly and described double leval jib 45 ° ~ 60 °; The other end of described second connecting rod is vertically connected at the junction of described double leval jib and seven-link assembly, and the other end of described third connecting rod is vertically connected at the junction of described six-bar linkage and seven-link assembly.
In a kind of preferred implementation of said apparatus, the other end of described first connecting rod is vertically fixed on the center of described 5th connecting rod.
In a kind of preferred implementation of said apparatus, described second connecting rod, third connecting rod are isometric.
In a kind of preferred implementation of said apparatus, described first connecting rod-seven-link assembly is stainless steel.
In a kind of preferred implementation of said apparatus, the junction between described first connecting rod-seven-link assembly is all welded to connect, and weld adopts the welding of A102 trade mark stainless steel electrode.
In a kind of preferred implementation of said apparatus, one end of described first connecting rod is connected with suspension ring.
In a kind of preferred implementation of said apparatus, described suspension ring are vertically welded on one end of first connecting rod, and the axis of described first connecting rod and the center of circle of described suspension ring are positioned in same level.
Analyze known, the utility model when changing shearing machine cutting edge, can lift cutting edge preferably, realizes cutting edge and smoothly moves out from shearing machine is inner along second connecting rod, third connecting rod, whereby, the utility model can solve the maintenance lifting difficulty that prior art exists, the problem that potential safety hazard is large.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the left view of the utility model embodiment;
Fig. 3 is the birds-eye view of the utility model embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1-Figure 3, the present embodiment comprises 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 forms eight parts such as the connecting rod 3 (i.e. the 5th connecting rod) of bracing frame, connecting rod 4 (i.e. double leval jib), connecting rod 5 (i.e. six-bar linkage), connecting rod 6 (i.e. seven-link assembly) and the convenient suspension ring 1 lifted by crane.Preferably, connection mode each other adopts welding manner, and weight should be kept when proof strength light.
As everyone knows, intermediate distribution four through holes of shearing machine cutting edge, for ease of lifting, the present embodiment is using connecting rod 2 as lifting connecting rod, and connecting rod 7, connecting rod 8 are as support link, and simultaneously connecting rod 2 and connecting rod 7, connecting rod 8 are parallel.Preferably, connecting rod 2 is short compared with connecting rod 7, connecting rod 8, and connecting rod 7 is isometric with connecting rod 8.(the state also shown in Fig. 2 when the distance of distance and the connecting rod 2 of the vertical plane at connecting rod 2 and connecting rod 7 place and the vertical plane at connecting rod 8 place is equal, connecting rod 2 is arranged on the midway location of connecting rod 3), comprise connecting rod 7, the angle formed between the plane of connecting rod 8 and the vertical plane at connecting rod 8 place is 45 ° ~ 60 ° (the angle α namely formed between connecting rod 4 and connecting rod 6 is 45 ° ~ 60 °), the angle of these 45 ° ~ 60 ° is convenient to when with the present embodiment lifting cutting edge, connecting rod 7, after connecting rod 8 inserts cutting edge through hole, the hold-down bolt hole on the angle of cutting edge installation and shearing machine framework is kept to have close angle.
The present embodiment utilizes a bracing frame to be affixed to together by connecting rod 2, connecting rod 7, connecting rod 8, and in the bracing frame of the present embodiment, connecting rod 3, connecting rod 4, connecting rod 5, connecting rod 6 are fixed in same vertical plane.This vertical plane that connecting rod 2 and connecting rod 7,8, connecting rod are determined perpendicular to connecting rod 3, connecting rod 4, connecting rod 5, connecting rod 6, after it can be convenient to the connecting rod 7 of the present embodiment, connecting rod 8 inserts cutting edge through hole, lifting cutting edge.Preferably, connecting rod 4, connecting rod 3, connecting rod 5, connecting rod 6 head and the tail are welded as a loop configuration successively.
As Fig. 2, for keeping the unitarity of bracing frame, harmony, aesthetic property, the present embodiment is by connecting rod 4, one end of connecting rod 5 respectively with connecting rod 3 two ends vertical welding (namely connecting rod 4 and connecting rod 5 are for vertically arranging in being arranged mutually parallel), connecting rod 4 other end, connecting rod 5 other end welds with connecting rod 6 two ends respectively, the angle α formed between connecting rod 6 and connecting rod 4 is 45 ° ~ 60 °, make whereby to comprise connecting rod 7, (namely this vertical plane is connecting rod 8 to the plane (being also the plane at connecting rod 6 place) of connecting rod 8 with the vertical plane at connecting rod 8 place, the vertical plane that connecting rod 4 is determined) between formed angle be 45 ° ~ 60 °.
As Fig. 2-3, for keeping using steadily, connecting rod 2 one end vertical welding is in connecting rod 3 middle part.Connecting rod 8 one end vertical welding is in point of connection position with connecting rod 6 of connecting rod 4, and connecting rod 7 one end vertical welding is in the point of connection of connecting rod 5 with connecting rod 6.
Conveniently hang with lifting device for ease of making the present embodiment and be connected, suspension ring 1 are vertically welded on the other end of connecting rod 2, and be preferably, the axis of connecting rod 2 and the center of circle of suspension ring 1 are positioned in same level, and (namely the external diameter center of suspension ring 1 is welded with connecting rod 2; That is to say that connecting rod 2 is equivalent to the radial direction of suspension ring 1, connecting rod 2 is axial vertical with suspension ring 1).Further preferably, suspension ring 1 and connecting rod 2 place plane and connecting rod 3 and plane included angle, connecting rod 4 place are 90 °.
For ensureing intensity and the rust resistance of the present embodiment, suspension ring 1, connecting rod 2, connecting rod 3, connecting rod 4, connecting rod 5, connecting rod 6, connecting rod 7, connecting rod 8 are stainless steel entirely, adopt the welding of A102 trade mark stainless steel electrode simultaneously.
The applying step of the present embodiment is roughly as follows:
When removing cutting edge, after the bolt of rear end plate of cutting edge is removed, take out for ease of the shearing machine inside of cutting edge from high-altitude, the suspension ring 1 of the present embodiment are suspended on below lifting device with hoisting rope tool, connecting rod 7, connecting rod 8 are inserted in the close through hole of cutting edge by close orientation angle, under manually light support, hang onto assigned address.
When installing cutting edge, the suspension ring 1 of the present embodiment are suspended on below lifting device with hoisting rope tool, connecting rod 7, connecting rod 8 are inserted in the close through hole of cutting edge by close orientation angle, under manually light support, after hanging onto shearing machine inner support, connecting rod 7, connecting rod 8 are extracted out from cutting edge.
To sum up, application when no matter being dismounting cutting edge or application when installing cutting edge, the utility model all can reduce workman and overhaul labor content, improves maintenance safety, and the maintenance used time shortens at least 1/2.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, being all casehistory, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.

Claims (10)

1. for changing a device for hydraulic shear cutting edge, it is characterized in that, comprising:
First connecting rod, is horizontally disposed with, and one end is for connecting lifting device;
Second connecting rod, parallel with first connecting rod, length is greater than described first connecting rod;
Third connecting rod, parallel with second connecting rod, length is greater than described first connecting rod, and one end of described second connecting rod, third connecting rod is for inserting in the through hole of hydraulic shear cutting edge; With
Bracing frame, the other end of described first connecting rod, second connecting rod, third connecting rod is positioned at same vertical plane and is fixed on support frame as described above;
When the distance of distance and the described first connecting rod of the vertical plane at described first connecting rod and described second connecting rod place and the vertical plane at described third connecting rod place is equal, comprising the angle formed between the plane of described second connecting rod and described third connecting rod and the vertical plane at described second connecting rod place is 45 ° ~ 60 °.
2. the device for changing hydraulic shear cutting edge according to claim 1, it is characterized in that, support frame as described above comprises double leval jib, the 5th connecting rod, six-bar linkage, the seven-link assembly that head and the tail are fixedly connected sequentially, and described double leval jib, the 5th connecting rod, six-bar linkage, seven-link assembly are in same vertical plane.
3. the device for changing hydraulic shear cutting edge according to claim 2, is characterized in that, described double leval jib and described six-bar linkage are and vertically arrange in being arranged mutually parallel.
4. the device for changing hydraulic shear cutting edge according to claim 2, it is characterized in that, the two ends of described 5th connecting rod are vertically connected at described double leval jib, six-bar linkage, the angle formed between described seven-link assembly and described double leval jib 45 ° ~ 60 °;
The other end of described second connecting rod is vertically connected at the junction of described double leval jib and seven-link assembly, and the other end of described third connecting rod is vertically connected at the junction of described six-bar linkage and seven-link assembly.
5. the device for changing hydraulic shear cutting edge according to claim 4, is characterized in that, the other end of described first connecting rod is vertically fixed on the center of described 5th connecting rod.
6. the device for changing hydraulic shear cutting edge according to claim 1, is characterized in that, described second connecting rod, third connecting rod are isometric.
7. the device for changing hydraulic shear cutting edge according to claim 2, is characterized in that, described first connecting rod-seven-link assembly is stainless steel.
8. the device for changing hydraulic shear cutting edge according to claim 7, is characterized in that, the junction between described first connecting rod-seven-link assembly is all welded to connect, and weld adopts the welding of A102 trade mark stainless steel electrode.
9., according to the arbitrary described device for changing hydraulic shear cutting edge of claim 1-8, it is characterized in that, one end of described first connecting rod is connected with suspension ring.
10. the device for changing hydraulic shear cutting edge according to claim 9, is characterized in that, described suspension ring are vertically welded on one end of first connecting rod, and the axis of described first connecting rod and the center of circle of described suspension ring are positioned in same level.
CN201420627785.0U 2014-10-27 2014-10-27 A kind of device for changing hydraulic shear cutting edge Withdrawn - After Issue CN204162281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420627785.0U CN204162281U (en) 2014-10-27 2014-10-27 A kind of device for changing hydraulic shear cutting edge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420627785.0U CN204162281U (en) 2014-10-27 2014-10-27 A kind of device for changing hydraulic shear cutting edge

Publications (1)

Publication Number Publication Date
CN204162281U true CN204162281U (en) 2015-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420627785.0U Withdrawn - After Issue CN204162281U (en) 2014-10-27 2014-10-27 A kind of device for changing hydraulic shear cutting edge

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104355226A (en) * 2014-10-27 2015-02-18 山东钢铁股份有限公司 Device for replacing shear blade of hydraulic shearing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104355226A (en) * 2014-10-27 2015-02-18 山东钢铁股份有限公司 Device for replacing shear blade of hydraulic shearing machine

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GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20150218

Effective date of abandoning: 20170901