CN210730921U - Continuous casting round billet soft pressing device - Google Patents
Continuous casting round billet soft pressing device Download PDFInfo
- Publication number
- CN210730921U CN210730921U CN201920894135.5U CN201920894135U CN210730921U CN 210730921 U CN210730921 U CN 210730921U CN 201920894135 U CN201920894135 U CN 201920894135U CN 210730921 U CN210730921 U CN 210730921U
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- pressure head
- continuous casting
- round billet
- casting round
- crank
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 99
- 238000003825 pressing Methods 0.000 title claims abstract description 73
- 230000009467 reduction Effects 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000000881 depressing effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model relates to a continuous casting round billet soft pressing device, which comprises a pressure head structure, a pressing head and a pressing head, wherein the pressure head structure comprises a large wrap angle pressure head which is used for buckling the outer wall of a continuous casting round billet and applying soft pressing action; the pressure head light-pressing driving structure is used for driving the pressure head structure to buckle the continuous casting round billet or driving the pressure head structure to loosen the round billet away from the continuous casting round billet; the pressure head swinging driving structure is used for driving the pressure head structure to swing along the axial direction of the continuous casting round billet; and the pressure head structure and the pressure head light pressure driving structure are supported on the support frame. The device adopts big cornerite pressure head structure, can carry out on a large scale soft reduction to continuous casting round billet to through pressure head swing drive structure solve the follow-up problem of pressure head structure, play the improvement effect to the inner core quality of continuous casting round billet.
Description
Technical Field
The utility model relates to a smelt rolling technical field, especially relate to a continuous casting round billet soft reduction device.
Background
Along with the increasing requirements of the market on the quality of steel products, smelting and rolling technologies are rapidly developed, a soft reduction technology serving as a continuous casting core technology plays an increasingly important role in improving the quality of casting blanks, the soft reduction technology is well applied to square billet and slab continuous casting machines at present, the research on round billet continuous casting is not numerous, and the development of a round billet continuous casting soft reduction device is of great significance in the development of large-section variety steel.
At present, in the prior art, a round billet withdrawal and straightening machine with a soft pressing function is adopted, a withdrawal and straightening roller with a certain concave arc surface is adopted, when withdrawal and straightening are carried out, the extra pressing amount provided by a hydraulic cylinder connected with the withdrawal and straightening roller realizes the soft pressing of a large round billet, and the soft pressing means that the thrust of the hydraulic cylinder is amplified by a connecting rod (the maximum pressure can be 5 times). However, the device mainly has a straightening effect, the wrap angles of the upper and lower rollers are too small, and the pressing effect is small.
Therefore, the inventor provides a continuous casting round billet soft reduction device by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a continuous casting round billet soft reduction device, the device adopt big cornerite pressure head structure, can carry out on a large scale soft reduction to continuous casting round billet to solve the follow-up problem of pressure head structure through pressure head swing drive structure, play the improvement effect to the inner core quality of continuous casting round billet.
The utility model aims to realize the purpose that a continuous casting round billet soft pressing device comprises,
the pressure head structure comprises a large wrap angle pressure head which is used for being buckled on the outer wall of the continuous casting round billet and exerting soft pressing action;
the pressure head light-pressing driving structure is used for driving the pressure head structure to buckle the continuous casting round billet or driving the pressure head structure to loosen the round billet away from the continuous casting round billet;
the pressure head swinging driving structure is used for driving the pressure head structure to swing along the axial direction of the continuous casting round billet;
and the pressure head structure and the pressure head light pressure driving structure are supported on the support frame.
The utility model discloses an in a preferred embodiment, the pressure head structure includes last pressure head and the lower pressure head that matches the setting each other, go up and set up on the pressure head and can lock last indent arc groove on the outer wall of continuous casting round billet, set up down on the pressure head and can lock lower indent arc groove on the outer wall of continuous casting round billet, go up the pressure head with the pressure head is big cornerite pressure head down.
In a preferred embodiment of the present invention, the pressure head slight-pressing driving structure includes a crank link structure and a pressing cylinder, the crank link structure includes an upper link and a lower link, a first end of the upper link and a first end of the lower link are both hinged to the pressing cylinder, a second end of the upper link is hinged to the first end of the upper crank, a second end of the lower link is hinged to the first end of the lower crank, and the second end of the upper crank and the second end of the lower crank are both hinged to the supporting frame; one end of the upper pressure head, which is far away from the upper inner concave arc groove, is hinged to the upper crank, and one end of the lower pressure head, which is far away from the lower inner concave arc groove, is hinged to the lower crank.
In a preferred embodiment of the present invention, the support frame comprises an outer frame and an inner frame, the inner frame is swingably suspended in the outer frame; the inner frame can swing along the axial direction of the continuous casting round billet; the second end of the upper crank and the second end of the lower crank are both hinged on the inner frame; the pressure head swing driving structure drives the pressure head structure to swing along the axial direction of the continuous casting round billet through the inner frame.
In a preferred embodiment of the present invention, a swing center shaft is disposed on the upper portion of the outer frame, and a center axis of the swing center shaft is disposed along a cross-sectional direction of the continuous casting round billet; the inner frame is formed by fixedly connecting a first cross beam, a first upright post, a second cross beam and a second upright post, the swing central shaft is rotatably arranged on the upper part of the inner frame in a penetrating way, and the second end of the upper crank and the second end of the lower crank are both hinged on the first upright post; the pressing cylinder comprises a pressing cylinder barrel and a pressing cylinder rod, the pressing cylinder barrel is fixedly connected to the outer frame, and the pressing cylinder rod is hinged to the upper connecting rod and the lower connecting rod after penetrating through the outer frame and the second upright post in a rotating mode.
The present invention provides a preferred embodiment, the pressure head swing driving structure includes a swing cylinder, the swing cylinder includes a swing cylinder barrel and a swing cylinder rod, the swing cylinder rod is hinged to the bottom of the inner frame, the swing cylinder can drive the inner frame the pressure head structure and the crank connecting rod structure wind the swing of the swing center shaft.
The utility model discloses an in a preferred embodiment, the bottom of outer frame sets up unable adjustment base, unable adjustment base is last to set up the tilt cylinder supporting seat, the swing cylinder fixed connection in on the tilt cylinder supporting seat.
In a preferred embodiment of the present invention, the first column is provided with a first hinge seat and a second hinge seat at an upper-lower interval, the second end of the upper crank is hinged on the first hinge seat, and the second end of the lower crank is hinged on the second hinge seat.
The utility model discloses a in a preferred embodiment, outer frame comprises third crossbeam, third stand, fourth crossbeam and fourth stand fixed connection, the third stand with the upper portion of fourth stand corresponds and sets up articulated axle sleeve, the both ends of swing center pin articulate respectively in the articulated axle sleeve.
In a preferred embodiment of the present invention, the upper concave arc groove is provided with an upper pressure head bushing, and the lower concave arc groove is provided with a lower pressure head bushing.
From above, the utility model provides a continuous casting circle base soft reduction device has following beneficial effect:
in the continuous casting round billet soft-pressing device provided by the utility model, the soft-pressing wrap angle of the pressure head structure is large, the contact surface with the continuous casting round billet is large, the soft-pressing effect on the continuous casting round billet in a large range can be realized, and the quality of the inner core of the continuous casting round billet is improved; the pressure head soft pressing driving structure can provide stable soft pressing acting force for the pressure head structure, so that the soft pressing process is stable and reliable; the pressure head swinging driving structure can drive the pressure head structure to swing along the axial direction of the continuous casting round billet, so that the axial follow-up problem of the pressure head structure is solved; the supporting frame can ensure that a pressure head structure, a pressure head light pressure driving structure and the like are reliably installed, and the safety and reliability in the light pressure process are improved; the utility model provides an among the continuous casting circle base device of lightly pushing down, set up the pressure head bush in the pressure head structure, to the continuous casting circle base of different diameters, can change the pressure head bush of different diameters, solve the one set of device and use the problem that the continuous casting circle base of different diameters lightly pushed down.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: is the schematic diagram of the continuous casting round billet soft reduction device of the utility model.
FIG. 2: is a cross-sectional view taken at a-a in fig. 1.
FIG. 3: do the utility model discloses a schematic diagram when inner frame and pressure head structure are in vertical state.
FIG. 4: does the inner frame and the pressure head structure of the utility model start to lightly press down.
FIG. 5: does the inner frame and the pressure head structure of the utility model finish the schematic diagram when pressing lightly.
In the figure:
100. a continuous casting round billet soft pressing device;
1. a pressure head structure;
11. an upper pressure head; 12. a lower pressure head; 13. an upper ram bushing; 14. a lower ram bushing;
2. the pressure head lightly presses the driving structure;
211. an upper connecting rod; 212. a lower connecting rod; 213. an upper crank; 214. a lower crank;
22. pressing down the cylinder; 221. pressing down the cylinder barrel; 222. pressing down a cylinder rod;
3. the pressure head swings the driving structure; 31. a swing cylinder; 311. swinging the cylinder barrel; 312. a swing cylinder rod;
4. a support frame;
41. an outer frame; 411. a swing center shaft; 412. a fixed base; 413. a swing cylinder supporting seat; 414. a third cross member; 415. a third column; 416. a fourth cross member; 417. a fourth column; 418. a hinge shaft sleeve;
42. an inner frame; 421. a first cross member; 422. a first upright post; 423. a second cross member; 424. a second upright post; 425. a first hinge mount; 426. a second hinge mount;
9. and continuously casting the round billet.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the present invention provides a soft reduction device 100 for a continuous casting round billet, comprising,
the pressure head structure 1 comprises a large wrap angle pressure head (the wrap angle can reach 120 degrees) and is used for buckling the pressure head on the outer wall of the continuous casting round billet 9 and applying soft pressing action;
the pressure head light-pressing driving structure 2 is used for driving the pressure head structure 1 to buckle the light-pressing continuous casting round billet 9 or driving the pressure head structure 1 to loosen the round billet 9;
the pressure head swing driving structure 3 is used for driving the pressure head structure 1 to swing along the axial direction of the continuous casting round billet 9;
the supporting frame 4, the pressure head structure 1 and the pressure head light pressure driving structure 2 are supported on the supporting frame 4.
In the continuous casting round billet soft-pressing device provided by the utility model, the soft-pressing wrap angle of the pressure head structure is large, the contact surface with the continuous casting round billet is large, the soft-pressing effect on the continuous casting round billet in a large range can be realized, and the quality of the inner core of the continuous casting round billet is improved; the pressure head soft pressing driving structure can provide stable soft pressing acting force for the pressure head structure, so that the soft pressing process is stable and reliable; the pressure head swinging driving structure can drive the pressure head structure to swing along the axial direction of the continuous casting round billet, so that the axial follow-up problem of the pressure head structure is solved; the supporting frame can ensure that the pressure head structure, the pressure head soft pressing driving structure and the like are reliably installed, and the safety and reliability in the soft pressing process are improved.
Further, as shown in fig. 1, the pressing head structure 1 includes an upper pressing head 11 and a lower pressing head 12 which are matched with each other, the upper pressing head 11 is provided with an upper inner concave arc groove which can be buckled on the outer wall of the continuous casting round billet 9, the lower pressing head 12 is provided with a lower inner concave arc groove which can be buckled on the outer wall of the continuous casting round billet 9, and the upper pressing head 11 and the lower pressing head 12 are both large wrap angle pressing heads.
The upper pressure head 11 and the lower pressure head 12 are slightly pressed through the arc groove, the open pressure head meets the requirement of large wrap angle under light pressing, the upper pressure head 11 and the lower pressure head 12 are arranged according to the special external shape of the continuous casting round billet 9, the wrap angle under light pressing of the upper pressure head 11 and the lower pressure head 12 of the pressure head structure 1 is large, the contact surface with the continuous casting round billet 9 is large, the effect of slightly pressing the continuous casting round billet 9 in a large range can be realized, and the quality of an inner core of the continuous casting round billet 9 is improved.
Further, as shown in fig. 1, the pressure head light pressure driving structure 2 includes a crank link structure and a depressing cylinder 22, the crank link structure includes an upper link 211 and a lower link 212, a first end of the upper link 211 and a first end of the lower link 212 are both hinged on the depressing cylinder 22, a second end of the upper link 211 is hinged on a first end of an upper crank 213, a second end of the lower link 212 is hinged on a first end of a lower crank 214, and a second end of the upper crank 213 and a second end of the lower crank 214 are both hinged on the supporting frame 4; one end of the upper pressure head 11 far away from the upper inner concave arc groove is hinged on the upper crank 213, and one end of the lower pressure head 12 far away from the lower inner concave arc groove is hinged on the lower crank 214.
The upper pressure head 11 and the lower pressure head 12 have large wrap angle under light pressure, large contact surface with the continuous casting round billet 9 and larger required reduction force, and the crank connecting rod structure amplifies the acting force of the lower cylinder 22, thereby greatly reducing the weight of the whole device.
In the present embodiment, as shown in fig. 1 and 2, an upper ram bushing 13 is provided in the upper concave arc groove, and a lower ram bushing 14 is provided in the lower concave arc groove. For the continuous casting round billets 9 with different diameters, pressure head bushings with different diameters can be replaced, and the problem that one set of device is slightly pressed down by the continuous casting round billets 9 with different diameters is solved.
Further, as shown in fig. 1, 3, the support frame 4 includes an outer frame 41 and an inner frame 42, the inner frame 42 being swingably suspended within the outer frame 41; the inner frame 42 can swing along the axial direction of the continuous casting round billet 9; the second end of the upper crank 213 and the second end of the lower crank 214 are both hinged to the inner frame 42; the pressure head swinging driving structure 3 drives the pressure head structure 1 to swing along the axial direction of the continuous casting round billet 9 through the inner frame 42. Under the action of the pressure head swinging driving structure 3, the inner frame 42 can swing along with the operation of the continuous casting round billet 9, and the follow-up problem of the pressure head structure 1 is solved.
Further, as shown in fig. 1, a swing center shaft 411 is provided at an upper portion of the outer frame 41, and a center axis of the swing center shaft 411 is provided along a cross-sectional direction of the continuous casting round billet 9; the inner frame 42 is formed by fixedly connecting a first cross beam 421, a first upright post 422, a second cross beam 423 and a second upright post 424, the swing central shaft 411 is rotatably arranged on the upper part of the inner frame 42 in a penetrating way, and the second end of the upper crank 213 and the second end of the lower crank 214 are both hinged on the first upright post 422; the depressing cylinder 22 includes a depressing cylinder tube 221 and a depressing cylinder rod 222, the depressing cylinder tube 221 is fixedly connected to the outer frame 41, and the depressing cylinder rod 222 is hinged to the upper link 211 and the lower link 212 after passing through the outer frame 41 and the second upright 424.
Further, as shown in fig. 3, the ram swing drive structure 3 includes a swing cylinder 31, the swing cylinder 31 includes a swing cylinder tube 311 and a swing cylinder rod 312, the swing cylinder rod 312 is hinged to the bottom of the inner frame 42, and the swing cylinder 31 can drive the inner frame 42, the ram structure 1, and the crank link structure to swing about a swing center shaft 411.
Further, as shown in fig. 3, a fixed base 412 is disposed at the bottom of the outer frame 41, a tilt cylinder support 413 is disposed on the fixed base 412, and the tilt cylinder 311 is fixedly connected to the tilt cylinder support 413.
Further, as shown in fig. 1, the first upright 422 is provided with a first hinge base 425 and a second hinge base 426 at an upper and lower interval, the second end of the upper crank 213 is hinged on the first hinge base 425, and the second end of the lower crank 214 is hinged on the second hinge base 426.
Further, as shown in fig. 1, the outer frame 41 is formed by fixedly connecting a third cross beam 414, a third upright column 415, a fourth cross beam 416 and a fourth upright column 417, hinge sleeves 418 are correspondingly disposed at the upper portions of the third upright column 415 and the fourth upright column 417, and both ends of the swing center shaft 411 are respectively hinged in the hinge sleeves 418.
The utility model discloses a continuous casting round billet soft reduction device 100's application method is as follows:
when the continuous casting round billet 9 runs through the ram structure 1 of the continuous casting round billet soft reduction device 100 at a certain speed, the initial state is as shown in fig. 3, then the inner frame 42 is swung to the left side position (not limited to the left side, the swinging direction is determined according to the actual production situation) shown in fig. 4 by the swinging cylinder 31, the reduction cylinder 22 is started, the soft pressing force is transmitted to the ram structure 1 through the crank link structure (the upper link 211, the lower link 212, the upper crank 213 and the lower crank 214), the upper ram 11 and the upper ram bushing 13 are swung downwards and buckled on the outer wall of the continuous casting round billet 9, and the lower ram 12 and the lower ram bushing 14 are swung upwards and buckled on the outer wall of the continuous casting round billet 9, so as to perform the soft reduction action on the continuous casting round billet 9. Along with the axial running of the continuous casting round billet 9, the pressure head structure 1 axially swings along with the continuous casting round billet 9, the crank link structure and the inner frame 42 connected with the pressure head structure swing along with the continuous casting round billet 9 to the right side position shown in fig. 5, the pressing cylinder 22 is released at the moment, the pressure head structure 1 is released to be far away from the continuous casting round billet 9, the inner frame 42 is quickly swung to the left side position shown in fig. 2 by the swinging cylinder 31, and the soft pressing action is repeated.
From above, the utility model provides a continuous casting circle base soft reduction device has following beneficial effect:
in the continuous casting round billet soft-pressing device provided by the utility model, the soft-pressing wrap angle of the pressure head structure is large, the contact surface with the continuous casting round billet is large, the soft-pressing effect on the continuous casting round billet in a large range can be realized, and the quality of the inner core of the continuous casting round billet is improved; the pressure head soft pressing driving structure can provide stable soft pressing acting force for the pressure head structure, so that the soft pressing process is stable and reliable; the pressure head swinging driving structure can drive the pressure head structure to swing along the axial direction of the continuous casting round billet, so that the axial follow-up problem of the pressure head structure is solved; the supporting frame can ensure that a pressure head structure, a pressure head light pressure driving structure and the like are reliably installed, and the safety and reliability in the light pressure process are improved; the utility model provides an among the continuous casting circle base device of lightly pushing down, set up the pressure head bush in the pressure head structure, to the continuous casting circle base of different diameters, can change the pressure head bush of different diameters, solve the one set of device and use the problem that the continuous casting circle base of different diameters lightly pushed down.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A soft pressing device for a continuous casting round billet is characterized by comprising,
the pressure head structure comprises a large wrap angle pressure head which is used for being buckled on the outer wall of the continuous casting round billet and exerting soft pressing action;
the pressure head light-pressing driving structure is used for driving the pressure head structure to buckle the continuous casting round billet or driving the pressure head structure to loosen the round billet away from the continuous casting round billet;
the pressure head swinging driving structure is used for driving the pressure head structure to swing along the axial direction of the continuous casting round billet;
and the pressure head structure and the pressure head light pressure driving structure are supported on the support frame.
2. The continuous casting round billet soft reduction device according to claim 1, wherein the pressure head structure comprises an upper pressure head and a lower pressure head which are matched with each other, the upper pressure head is provided with an upper concave arc groove which can be buckled on the outer wall of the continuous casting round billet, the lower pressure head is provided with a lower concave arc groove which can be buckled on the outer wall of the continuous casting round billet, and the upper pressure head and the lower pressure head are both large wrap angle pressure heads.
3. The continuous casting round billet soft reduction device according to claim 2, wherein the pressure head soft driving structure comprises a crank link structure and a reduction cylinder, the crank link structure comprises an upper link and a lower link, a first end of the upper link and a first end of the lower link are hinged on the reduction cylinder, a second end of the upper link is hinged on a first end of an upper crank, a second end of the lower link is hinged on a first end of a lower crank, and a second end of the upper crank and a second end of the lower crank are hinged on the supporting frame; one end of the upper pressure head, which is far away from the upper inner concave arc groove, is hinged to the upper crank, and one end of the lower pressure head, which is far away from the lower inner concave arc groove, is hinged to the lower crank.
4. A soft reduction device for continuous casting round billets as claimed in claim 3, characterised in that the support frame comprises an outer frame and an inner frame, the inner frame being swingably suspended within the outer frame; the inner frame can swing along the axial direction of the continuous casting round billet; the second end of the upper crank and the second end of the lower crank are both hinged on the inner frame; the pressure head swing driving structure drives the pressure head structure to swing along the axial direction of the continuous casting round billet through the inner frame.
5. The soft reduction device for the continuous casting round billet according to claim 4, wherein the upper part of the outer frame is provided with a swing center shaft, and the center axis of the swing center shaft is arranged along the cross section direction of the continuous casting round billet; the inner frame is formed by fixedly connecting a first cross beam, a first upright post, a second cross beam and a second upright post, the swing central shaft is rotatably arranged on the upper part of the inner frame in a penetrating way, and the second end of the upper crank and the second end of the lower crank are both hinged on the first upright post; the pressing cylinder comprises a pressing cylinder barrel and a pressing cylinder rod, the pressing cylinder barrel is fixedly connected to the outer frame, and the pressing cylinder rod is hinged to the upper connecting rod and the lower connecting rod after penetrating through the outer frame and the second upright post in a rotating mode.
6. A soft reduction device for continuous casting round billets as claimed in claim 5, characterised in that the ram oscillating drive structure comprises an oscillating cylinder comprising an oscillating cylinder barrel and an oscillating cylinder rod hinged to the bottom of the inner frame, the oscillating cylinder being able to drive the inner frame, the ram structure and the crank link structure to oscillate around the oscillating central axis.
7. The soft reduction device for continuous casting round billets as claimed in claim 6, wherein the bottom of the outer frame is provided with a fixed base, the fixed base is provided with a swing cylinder support, and the swing cylinder is fixedly connected to the swing cylinder support.
8. The continuous casting round billet soft reduction device according to claim 5, wherein the first upright is provided with a first hinge seat and a second hinge seat at intervals up and down, the second end of the upper crank is hinged on the first hinge seat, and the second end of the lower crank is hinged on the second hinge seat.
9. The soft reduction device for the continuous casting round billet according to claim 5, wherein the outer frame is formed by fixedly connecting a third beam, a third upright post, a fourth beam and a fourth upright post, the upper parts of the third upright post and the fourth upright post are correspondingly provided with hinge shaft sleeves, and two ends of the swing central shaft are respectively hinged in the hinge shaft sleeves.
10. The soft reduction device for the continuous casting round billet according to claim 2, wherein an upper pressure head bushing is arranged in the upper inner concave arc groove, and a lower pressure head bushing is arranged in the lower inner concave arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894135.5U CN210730921U (en) | 2019-06-13 | 2019-06-13 | Continuous casting round billet soft pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894135.5U CN210730921U (en) | 2019-06-13 | 2019-06-13 | Continuous casting round billet soft pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210730921U true CN210730921U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920894135.5U Withdrawn - After Issue CN210730921U (en) | 2019-06-13 | 2019-06-13 | Continuous casting round billet soft pressing device |
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| CN (1) | CN210730921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125357A (en) * | 2019-06-13 | 2019-08-16 | 中冶京诚工程技术有限公司 | Continuous cast round billets slighter compress device |
-
2019
- 2019-06-13 CN CN201920894135.5U patent/CN210730921U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125357A (en) * | 2019-06-13 | 2019-08-16 | 中冶京诚工程技术有限公司 | Continuous cast round billets slighter compress device |
| CN110125357B (en) * | 2019-06-13 | 2024-02-06 | 中冶京诚工程技术有限公司 | Light pressing device for continuous casting round billet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200612 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200612 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |