CN212093726U - Hot rolling intermediate billet shearing and crimping rear strip tail shearing device - Google Patents

Hot rolling intermediate billet shearing and crimping rear strip tail shearing device Download PDF

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Publication number
CN212093726U
CN212093726U CN202020377075.2U CN202020377075U CN212093726U CN 212093726 U CN212093726 U CN 212093726U CN 202020377075 U CN202020377075 U CN 202020377075U CN 212093726 U CN212093726 U CN 212093726U
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China
Prior art keywords
shearing
tail
belt
intermediate billet
lifting device
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Withdrawn - After Issue
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CN202020377075.2U
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Chinese (zh)
Inventor
高爱民
赵耀
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CISDI Technology Research Center Co Ltd
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CISDI Technology Research Center Co Ltd
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Abstract

The utility model relates to a hot rolling intermediate billet cuts tape tail shearing mechanism after crimping belongs to belted steel and cuts crimping equipment field. The device adopts a hydraulic cylinder to drive a lower shearing device with mechanical limit to lift so as to realize the back passive shearing of the lower surface strip tail of the intermediate blank; the lifting of the upper shearing device is accurately controlled through a linear displacement sensor so as to realize the height positioning of the connecting belt heads of the intermediate blanks with different thicknesses; the upper shearing device is driven to translate by a hydraulic translation device, so that the back active shearing of the belt head on the upper surface of the intermediate billet is realized; the upper and lower blades are of an L-shaped structure, so that the problem that the adhesion between the belt head and the belt tail and the middle blank is removed when the residual connecting surface of the belt head and the belt tail and the middle blank is cut off is solved, the adhesion of the belt head and the belt tail and the middle blank is prevented from falling off and the tearing influence on the combining surface of the middle blank is avoided when the belt head and the belt tail are removed.

Description

Hot rolling intermediate billet shearing and crimping rear strip tail shearing device
Technical Field
The utility model belongs to belted steel shearing crimping equipment field, concretely relates to hot rolling intermediate billet cuts tape tail shearing mechanism behind the crimping.
Background
The traditional hot continuous rolling finishing mill group for plate and strip rolls a single intermediate billet, and the processes of threading, accelerated rolling, decelerated rolling, steel throwing, tail flicking and the like cannot be avoided when the intermediate billet enters the finishing mill group. Therefore, the thickness difference of the head and the tail of the strip steel and the threading quality uniformity are difficult to ensure, and the rolling operation rate and the yield are also limited to a certain extent.
With the new and higher demands for sheet quality in the industries of automobiles, home appliances, and the like, the size, shape accuracy, surface and internal quality have become equally important quality keys. The hot-rolled strip steel endless rolling technology shows incomparable superiority of traditional tropical rolling in the aspects of ultrathin tropical rolling, plate thickness precision control, stability control of plate and strip lengthening performance, productivity improvement and the like.
The intermediate billet connecting technology is a key technology of endless rolling, and currently comprises the following steps: a lap-rolling press-bonding method, a shear press-bonding method, a welding method, a mechanical joining method, a reduction flame treatment joining method, a direct-energization joining method, an induction heating joining method, a laser welding method, and the like. The shearing and crimping method is favored because of its advantages of fast pace, small occupied area, excellent connecting effect, etc.
However, a 200mm long tape head is left on the middle blank after the cutting and crimping treatment, and a 200mm long tape tail is left below the middle blank to be treated, so that if the treatment is not good, the tape tail and the middle blank are adhered and do not fall off or the joint surface of the middle blank is torn, and the production of subsequent processes is affected by the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a hot rolling intermediate billet cuts area tail shearing mechanism behind crimping for the shearing of area tail behind the crimping is cut to intermediate billet, with avoiding taking the head, taking the tail and middle base adhesion not to drop or avoid the harmful effects to intermediate billet faying face and cause.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a hot-rolled intermediate billet shearing and crimping rear strip tail shearing device comprises an upper shearing device and a lower shearing device; the upper shearing device is arranged on the mobile platform through the upper shearing lifting device and can move up and down under the driving of the upper shearing lifting device, the mobile platform connected with the translation device is arranged on a horizontally arranged linear guide rail I, and the mobile platform can move left and right along the linear guide rail I under the driving of the translation device; the lower shearing device is arranged below the upper shearing device, is connected with the lower shearing lifting device and is driven by the lower shearing lifting device to move up and down along a vertically arranged linear guide rail II; the upper shearing edge in the upper shearing device and the lower shearing edge in the lower shearing device are both L-shaped structures, the jacking end face of the upper shearing edge and the jacking end face of the lower shearing edge are arranged oppositely, and the cutting edge of the upper shearing edge and the cutting edge of the lower shearing edge are arranged oppositely.
Further, still include fixed frame, linear guide I and translation device level set up at fixed frame's top, and linear guide II is vertical to be set up in fixed frame's lower part.
Further, the upper shearing device comprises an upper tool apron, and the upper shearing blade is detachably connected with the upper tool apron through a locking stud and a locking block; the movable table is provided with a guide hole, and the upper cutter holder is arranged in the guide hole and connected with an upper shearing lifting device penetrating through the guide hole; the lower shearing device comprises a lower tool apron, and a lower shearing edge is detachably connected with the lower tool apron through a locking stud and a locking block; the lower tool apron is arranged on the linear guide rail II and connected with the telescopic end of the lower shearing lifting device.
Further, the linear guide rail II comprises a fixed track and a moving block, the moving block is arranged on the fixed track and can move along the fixed track, and a lower tool apron connected with the lower shearing lifting device is arranged on the moving block.
Further, a limiting table is arranged at the top of the fixed track of the linear guide rail II.
Furthermore, the limiting table and the fixed track are fixedly arranged on the fixed frame, and the lower cutter holder is correspondingly provided with a notch matched with the limiting table.
Further, the upper shearing lifting device and the lower shearing lifting device are hydraulic cylinders, and a linear displacement sensor is mounted at the tail end of the upper shearing lifting device.
Further, the translation device is a translation hydraulic cylinder.
The beneficial effects of the utility model reside in that:
the device adopts a hydraulic cylinder to drive a lower shearing device with mechanical limit to lift so as to realize the back passive shearing of the lower surface strip tail of the intermediate blank; the lifting of the upper shearing device is accurately controlled through a linear displacement sensor so as to realize the height positioning of the connecting belt heads of the intermediate blanks with different thicknesses; the upper shearing device is driven to translate by a hydraulic translation device, so that the back active shearing of the belt head on the upper surface of the intermediate billet is realized; the upper and lower blades are of an L-shaped structure, so that the problem that the adhesion between the belt head and the belt tail and the middle blank is removed when the residual connecting surface of the belt head and the belt tail and the middle blank is cut off is solved, the adhesion of the belt head and the belt tail and the middle blank is prevented from falling off and the tearing influence on the combining surface of the middle blank is avoided when the belt head and the belt tail are removed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a strip tail shearing device after shearing and crimping of a hot-rolled intermediate billet;
FIG. 2 is a diagram showing a state of change in shearing and crimping of an intermediate billet;
FIG. 3 is a schematic structural view of an upper shearing device and an upper shearing lifting device;
fig. 4 is a schematic structural view of the lower shearing device and the lower shearing lifting device.
Reference numerals:
the device comprises an upper shearing device 1, a lower shearing device 2, an upper shearing lifting device 3, a moving platform 4, a translation device 5, a linear guide rail I6, a lower shearing lifting device 7, a linear guide rail II 8, an intermediate billet 9, a fixed frame 10, a linear displacement sensor 11 and a limiting platform 12;
in the upper shearing device: the device comprises an upper cutting edge 101, a jacking end face 1101, a cutting edge 1102, an upper tool apron 102, a locking stud 103 and a locking block 104;
in the lower shearing device: the cutting tool comprises a lower cutting edge 201, a top pressing end surface 2101, a cutting edge 2102, a lower tool apron 202, a locking stud 203 and a locking block 204.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 4, a hot-rolled intermediate billet shearing and crimping rear strip tail shearing device includes an upper shearing device 1 and a lower shearing device 2; go up shearing mechanism 1 and install on mobile station 4 through last shearing elevating gear 3 and can reciprocate under the drive of last shearing elevating gear 3, install on the linear guide I6 that sets up horizontally with mobile station 4 that translation device 5 links to each other, under the drive of translation device 5, mobile station 4 can remove about along linear guide I6. The lower shearing device 2 is arranged below the upper shearing device 1, is connected with the lower shearing lifting device 7 and is driven by the lower shearing lifting device 7 to move up and down along a vertically arranged linear guide rail II 8. The upper cutting edge 101 of the upper cutting device 1 and the lower cutting edge 201 of the lower cutting device 2 are both L-shaped structures, the abutting end surface 1101 of the upper cutting edge 101 and the abutting end surface 2101 of the lower cutting edge 201 are arranged oppositely, and the cutting edge 1102 of the upper cutting edge 101 and the cutting edge 2102 of the lower cutting edge 201 are arranged oppositely.
Specifically, the lower shearing device 2 in the device can only drive the lower shearing device 7 to lift so as to realize the back passive shearing of the tail of the lower surface strip of the middle blank 9, and the upper shearing device 1 can drive the upper shearing device 3 to move up and down and can move left and right under the drive of the translation device 5, so that the height positioning of the connection strip head of the middle blanks 9 with different thicknesses can be realized through the upper shearing device 3, and the back active shearing of the upper surface strip head of the middle blank 9 can be simultaneously met.
The upper cutting edge 101 and the lower cutting edge 201 in the device are both in L-shaped structural form, and the position relationship of the two cutting edges forms a state of symmetry about an origin. The shear blade structure can remove the adhesion among the belt head, the belt tail and the intermediate blank while cutting off the residual connecting surfaces of the belt head, the belt tail and the intermediate blank, thereby preventing the belt head, the belt tail and the intermediate blank from being adhered without falling off and avoiding the tearing influence on the joint surface of the intermediate blank while removing the belt head and the belt tail.
The linear guide rail I6 and the translation device 5 are horizontally arranged at the top of the fixed frame 10, and the linear guide rail II 8 is vertically arranged at the lower part of the fixed frame 10. The fixed frame 10 is used to provide support for each part. The fixed rail in the linear guide rail I6 is arranged on the fixed frame 10, and the mobile station 4 is connected with the upper shearing device 1, so that the upper shearing device 1 can realize translational motion under the driving of the translation device 5, and the active shearing of the belt tail is completed. Correspondingly, also contain trapped orbit and movable block in the linear guideway II 8, the movable block setting of here can follow the trapped orbit walking on the trapped orbit, and the trapped orbit among the linear guideway II 8 is installed on fixed frame 10, and the movable block then links to each other with shearing mechanism 2 down for shearing mechanism 2 can realize the up-and-down motion under the drive of shearing elevating gear 7 down, thereby accomplish the passive shearing to the tape trailer.
In this embodiment, the upper shearing apparatus 1 includes an upper tool post 102, and the upper shearing blade 101 is detachably connected to the upper tool post 102 through a locking stud 103 and a locking block 104; the movable table 4 is provided with a guide hole, and the upper tool apron 102 is arranged in the guide hole and connected with the upper shearing lifting device 3 penetrating through the guide hole; the lower shearing device 2 comprises a lower tool apron 202, and a lower shearing edge 201 is detachably connected with the lower tool apron 202 through a locking stud 203 and a locking block 204; the lower tool apron 202 is arranged on a moving block of the linear guide rail II 8 and is connected with the telescopic end of the lower shearing lifting device 7.
In this embodiment, the upper shearing lifting device 3 and the lower shearing lifting device 7 are hydraulic cylinders, and the translation device is a translation hydraulic cylinder; wherein the tail end of the upper shearing lifting device 3 is provided with a linear displacement sensor 11.
Specifically, a hydraulic cylinder is installed at the top of the mobile station 4, the side surface of the hydraulic cylinder is connected with a translation hydraulic cylinder, and a telescopic end of the hydraulic cylinder located at the top of the mobile station 4 extends into a guide hole in the mobile station 4 and is matched with the upper tool apron 102, so that the upper tool apron 102 can be driven by the hydraulic cylinder to lift. The upper blade holder 102 is used to support the upper cutting edge 101 and to be raised and lowered on the moving table 4 with the upper blade holder 102. The lifting of the hydraulic cylinder is accurately controlled by the linear displacement sensor 11, so that the accurate height positioning of the connecting belt heads of the intermediate blanks 9 with different thicknesses can be realized. The fixed end of the translation hydraulic cylinder is installed on the fixed frame 10, the moving end is connected with the moving platform 4, and the translation hydraulic cylinder stretches and retracts to drive the upper shearing device 1 to move horizontally, so that the belt tail is actively sheared.
Preferably, a limiting table 12 is arranged at the top of the fixed track of the linear guide rail II 8. The limiting table 12 in this embodiment is fixed on the fixed frame 10 together with the fixed track of the linear guide rail ii 8. The lower shearing lifting device 3 is installed on the fixed frame 10, and the elevation of the lower surface of the middle blank 9 is fixed and unchangeable, so that the mechanical limit is arranged on the fixed frame 10, the lifting height of the lower shearing device 2 can be positioned, and the shearing position of the lower shearing device 2 is guaranteed to be unchanged. Preferably, a notch matched with the limit table 12 is correspondingly arranged on the lower tool apron 202 so as to realize accurate positioning matching.
Principle of operation
After the shearing and crimping are finished, after the intermediate blank 9 enters the belt tail shearing device, firstly, the lower shearing lifting device 7 drives the lower shearing device 2 to ascend to a limiting table 12, and meanwhile, the upper shearing edge lifting device 3 accurately positions the upper shearing device 1 to a shearing position through the linear displacement sensor 11; then the translation device 5 drives the upper shearing device 1 to translate along the moving direction of the intermediate billet 9, and active shearing of the strip head is realized; and the belt tail on the lower surface of the intermediate blank 9 can realize passive shearing of the belt tail through the lower shearing device 2 under the action of front and rear tension of the intermediate blank 9. After shearing, shearing elevating gear 7 drives shearing mechanism 2 descends to reset under shearing, and last shearing mechanism 1 rises through last shearing elevating gear 3 earlier and realizes resetting on, and rethread translation device 5 realizes horizontal restoration.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a hot rolling intermediate billet strip tail shearing mechanism after shearing crimping which characterized in that: comprises an upper shearing device and a lower shearing device; the upper shearing device is arranged on the mobile platform through the upper shearing lifting device and can move up and down under the driving of the upper shearing lifting device, the mobile platform connected with the translation device is arranged on a horizontally arranged linear guide rail I, and the mobile platform can move left and right along the linear guide rail I under the driving of the translation device; the lower shearing device is arranged below the upper shearing device, is connected with the lower shearing lifting device and is driven by the lower shearing lifting device to move up and down along a vertically arranged linear guide rail II; the upper shearing edge in the upper shearing device and the lower shearing edge in the lower shearing device are both L-shaped structures, the jacking end face of the upper shearing edge and the jacking end face of the lower shearing edge are arranged oppositely, and the cutting edge of the upper shearing edge and the cutting edge of the lower shearing edge are arranged oppositely.
2. The hot rolled intermediate billet post shear crimping band tail shearing device of claim 1, characterized in that: still include fixed frame, linear guide I and translation device level set up at fixed frame's top, and the vertical setting of linear guide II is in fixed frame's lower part.
3. The hot rolled intermediate billet post shear crimping band tail shearing device of claim 2, characterized in that: the upper shearing device comprises an upper tool apron, and an upper shearing blade is detachably connected with the upper tool apron through a locking stud and a locking block; the movable table is provided with a guide hole, and the upper cutter holder is arranged in the guide hole and connected with an upper shearing lifting device penetrating through the guide hole;
the lower shearing device comprises a lower tool apron, and a lower shearing edge is detachably connected with the lower tool apron through a locking stud and a locking block; the lower tool apron is arranged on the linear guide rail II and connected with the telescopic end of the lower shearing lifting device.
4. The hot rolled intermediate billet post shear crimping band tail shearing device of claim 3, characterized in that: the linear guide rail II comprises a fixed track and a moving block, the moving block is arranged on the fixed track and can move along the fixed track, and a lower tool apron connected with the lower shearing lifting device is arranged on the moving block.
5. The hot rolled intermediate billet post shear crimping band tail shearing device of claim 4, characterized in that: and a limiting table is arranged at the top of the fixed track of the linear guide rail II.
6. The hot rolled intermediate billet post shear crimping band tail shearing device of claim 5, characterized in that: the limiting table and the fixed track are fixedly arranged on the fixed frame, and the lower cutter holder is correspondingly provided with a notch matched with the limiting table.
7. The hot-rolled intermediate billet shearing and crimping post-strip tail shearing device according to any one of claims 1 to 6, characterized in that: the upper shearing lifting device and the lower shearing lifting device are hydraulic cylinders, and a linear displacement sensor is mounted at the tail end of the upper shearing lifting device.
8. The hot-rolled intermediate billet shearing and crimping post-strip tail shearing device according to any one of claims 1 to 6, characterized in that: the translation device is a translation hydraulic cylinder.
CN202020377075.2U 2020-03-23 2020-03-23 Hot rolling intermediate billet shearing and crimping rear strip tail shearing device Withdrawn - After Issue CN212093726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020377075.2U CN212093726U (en) 2020-03-23 2020-03-23 Hot rolling intermediate billet shearing and crimping rear strip tail shearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020377075.2U CN212093726U (en) 2020-03-23 2020-03-23 Hot rolling intermediate billet shearing and crimping rear strip tail shearing device

Publications (1)

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CN212093726U true CN212093726U (en) 2020-12-08

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CN202020377075.2U Withdrawn - After Issue CN212093726U (en) 2020-03-23 2020-03-23 Hot rolling intermediate billet shearing and crimping rear strip tail shearing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266407A (en) * 2020-03-23 2020-06-12 中冶赛迪技术研究中心有限公司 Hot rolling intermediate billet shearing and crimping rear strip tail shearing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266407A (en) * 2020-03-23 2020-06-12 中冶赛迪技术研究中心有限公司 Hot rolling intermediate billet shearing and crimping rear strip tail shearing device
CN111266407B (en) * 2020-03-23 2024-04-30 中冶赛迪技术研究中心有限公司 Shearing device for strip tail after shearing and crimping of hot-rolled intermediate billet

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