CN111822666A - Casting blank steering device - Google Patents
Casting blank steering device Download PDFInfo
- Publication number
- CN111822666A CN111822666A CN201910326920.5A CN201910326920A CN111822666A CN 111822666 A CN111822666 A CN 111822666A CN 201910326920 A CN201910326920 A CN 201910326920A CN 111822666 A CN111822666 A CN 111822666A
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- Prior art keywords
- steering
- casting blank
- blank
- bogie
- roller way
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- 238000005266 casting Methods 0.000 title claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 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
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a casting blank steering device which comprises a steering shaft (2), a steering frame (1), a pin column transmission mechanism (10) and a steering driving mechanism (11) which are sequentially connected, wherein the steering frame (1) is used for bearing a casting blank (20), and the steering driving mechanism (11) can drive the steering frame (1) to rotate by taking the steering shaft (2) as a shaft through driving the pin column transmission mechanism (10) so as to enable the casting blank (20) to rotate by a preset angle from a blank feeding direction to a blank discharging direction. The casting blank steering device is simple in structure, convenient to use and high in adaptability, and can convey single or grouped casting blanks to the blank outlet roller way after rotating for a certain angle from the blank inlet roller way.
Description
Technical Field
The invention relates to the technical field of continuous casting equipment, in particular to a casting blank steering device.
Background
In a continuous casting workshop or a rolling workshop, smooth casting blank discharging, offline and transportation of a casting blank can influence the smooth production of the whole workshop; sometimes, the casting blank is limited by site conditions, the discharging and offline of the casting blank and a conveying roller way are not simple and straight, and the casting blank needs to rotate for a certain angle (usually 90 degrees); at the moment, an efficient and stable casting blank steering device is needed, the steering of a single or a group of casting blanks is realized, and the steering of a knockout roller way is actually realized.
At present, an existing solution is to realize the steering of a roller way by using an arc roller way, but the existing solution cannot be used when a wider casting blank or a plurality of casting blanks are ejected together. Another existing solution is a turntable roller table with a steering shaft in the middle of a steering device, but is not suitable for the following situations: the space on one side of the roller way cannot be occupied; or the two roll tables need to turn as shown in figure 4, and the two roll tables have small distance and cannot be arranged with two turntable roll tables.
Disclosure of Invention
In order to simply and conveniently realize the turning of casting blanks, the invention provides a casting blank turning device which is simple in structure, convenient to use and high in adaptability, and can be used for conveying single or grouped casting blanks to a blank outlet roller way after rotating for a certain angle from the blank inlet roller way.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a casting blank steering device, includes steering spindle, bogie, round pin post drive mechanism and the steering drive mechanism who connects gradually, and wherein, the bogie is used for bearing the casting blank, and steering drive mechanism can drive the bogie through drive round pin post drive mechanism and use the turning as the axle and rotate to make the casting blank follow the billet direction and rotate behind the preset angle to the ejection of compact direction.
The pin column transmission mechanism comprises a pin column mounting rack and a plurality of pins mounted on the pin column mounting rack, and the steering driving mechanism comprises a gear, and teeth can be meshed with the pin columns.
The pin column mounting rack is fixedly connected with the bogie, the pin columns are installed in a circular arc shape, the circle center of the circle where the circular arc is located on the axis of the steering shaft, and the pin columns are evenly arranged at intervals along the circumferential direction of the pin column mounting rack.
The bogie is of a long strip-shaped structure, a plurality of steering roller ways are arranged on the bogie at intervals along the length direction of the bogie, and the steering roller ways can bear casting blanks and enable the casting blanks to move along the length direction of the bogie.
The bogie is in a horizontal state, the steering shaft is in an upright state, the axis of the steering roller way is in a horizontal state, and the axis of the steering roller way is vertical to the length direction of the bogie.
A plurality of casting blank guiding devices are arranged on two sides of the bogie, and the casting blank guiding devices can enable casting blanks to smoothly enter the steering roller way and prevent the casting blanks from falling off in the moving process of the steering roller way.
The steering roller way is of a cylindrical structure, one end of the steering roller way is connected with a roller way driving mechanism, and the roller way driving mechanism can drive the steering roller way to rotate forwards or reversely.
One end of the bogie is connected with the steering shaft, the other end of the bogie is provided with an outer wheel, the middle of the bogie is provided with an inner wheel, and the outer wheel and the inner wheel are both positioned below the bogie.
The outer side track is arranged below the outer side wheel in a matched mode, the inner side track is arranged below the inner side wheel in a matched mode, and the outer side track and the inner side track are both arc-shaped.
The circle center of the circular arc corresponding to the outer track is superposed with that of the circular arc corresponding to the inner track, and the circle center of the circular arc corresponding to the outer track is positioned on the axis of the steering shaft.
The casting blank steering device also comprises a blank receiving position baffle and a blank conveying position baffle, and when the bogie rotates to the blank receiving position, the blank receiving position baffle can prevent a casting blank from entering a steering roller way and then rushing out of the steering roller without stopping normally; when the bogie rotates to the blank conveying position, the blank conveying position baffle can prevent the casting blank from being pushed to the ground by the steering roller which does not rotate according to the normal steering direction during misoperation.
The invention has the beneficial effects that: the casting blank steering device is simple in structure, convenient to use and high in adaptability, and can convey single or grouped casting blanks to the blank outlet roller way after rotating for a certain angle from the blank inlet roller way.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a plan view of a strand deflection device according to the invention in a strand receiving position.
Fig. 2 is a plan view of the strand deflection device according to the invention in the strand delivery position.
Fig. 3 is a plan view of the casting block turning device of the present invention between the receiving position and the feeding position.
Fig. 4 is a sectional view taken along a-a in fig. 3.
Fig. 5 is a sectional view taken in the direction B of fig. 3.
Fig. 6 is a schematic view of the device for turning a cast strand according to the invention in the case of two parallel roller tracks.
1. A bogie; 2. a steering shaft; 3. turning to a roller bed; 4. a casting blank guide device; 5. a roller bed driving mechanism; 6. an outboard wheel; 7. an inboard wheel; 8. an outboard track; 9. an inboard track; 10. a pin drive mechanism; 11. a steering drive mechanism; 12. a pin mounting bracket; 13. a cylindrical pin; 14. a gear; 15. a blank receiving position baffle; 16. a blank conveying position baffle; 17. rail cleaning devices;
20. casting blanks; 21. a blank feeding roller way; 22. and (4) a knockout roller way.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A casting blank steering device comprises a steering shaft 2, a steering frame 1, a pin transmission mechanism 10 and a steering driving mechanism 11 which are sequentially connected, wherein the steering frame 1 is used for bearing a casting blank 20, and the steering driving mechanism 11 can drive the steering frame 1 to rotate by taking the steering shaft 2 as a shaft through driving the pin transmission mechanism 10 so as to enable the casting blank 20 to rotate from a blank inlet direction to a blank outlet direction after rotating for a preset angle, as shown in figures 1 to 3.
In the invention, the casting blank 20 enters the steering device from the end part of the bogie 1 at the blank receiving position shown in fig. 1, the bogie 1 of the steering device drives the casting blank 20 to rotate for a certain angle around the steering shaft 2 to the blank reaching position shown in fig. 2, and the casting blank 20 moves out from the end part of the bogie 1, thereby realizing the turning of the casting blank.
In this embodiment, bogie 1 is rectangular shape structure, bogie 1 is the horizontal state, steering spindle 2 is upright state, turn to the roll table 3 and be cylindrical structure, many turn to roll table 3 along the length direction interval arrangement of bogie 1, turn to roll table 3 and install on bogie 1, turn to roll table 3 and can bear and convey casting blank 20, turn to roll table 3 promptly and can make casting blank 20 remove along the length direction of bogie 1, the axis of turn to roll table 3 is the horizontal state, the axis of turn to roll table 3 is perpendicular with the length direction of bogie 1, as shown in fig. 4 and 5.
The bogie 1 is an integral frame formed by welding profile steel and steel plates, and installation positions of other devices are reserved; one end of the bogie 1 is provided with a round hole, and the bogie 1 is sleeved on the steering shaft 2 through the round hole at one end to limit the bogie to rotate around the steering shaft 2. The length of the steering roller table 3 is determined according to the width of the casting blank; the roller way is mounted on the bogie 1 by bolts.
In this embodiment, a plurality of casting blank guiding devices 4 are disposed on two sides of the bogie 1, as shown in fig. 5, the guiding devices include a plurality of pairs and are disposed on two sides of the turning roller table, and the casting blank guiding devices 4 can guide the casting blank 20 to smoothly enter the turning roller table 3 and prevent the casting blank 20 from falling off during the movement of the turning roller table 3.
In this embodiment, turn to the roll table 3 and be cylindrical structure, each one end that turns to roll table 3 all is connected with roll table actuating mechanism 5, and roll table actuating mechanism 5 can drive and turn to roll table 3 forward or reverse rotation, and roll table actuating mechanism 5 can drive to turn to roll table 3 and regard as axle forward or reverse rotation with the axis of driving to turn to roll table 3 self promptly to drive the casting blank and get into or leave bogie 1.
In this embodiment, one end of the bogie 1 is connected with the steering shaft 2, the other end of the bogie 1 is provided with an outer wheel 6, the middle part of the bogie 1 is provided with an inner wheel 7, and the outer wheel 6 and the inner wheel 7 are both positioned below the bogie 1. The outer side wheel 6 and the inner side wheel 7 are both fixedly connected with the bogie 1, and the outer side wheel 6 and the inner side wheel 7 are both driven wheels; the extended lines of the center lines of the wheels pass through the center point of the steering shaft 2 when viewed in a planar projection.
In this embodiment, an outer rail 8 is provided below the outer wheel 6, the outer wheel 6 runs along the outer rail 8, an inner rail 9 is provided below the inner wheel 7, the inner wheel 7 runs along the inner rail 9, and both the outer rail 8 and the inner rail 9 are circular arc-shaped. The circle center of the circular arc corresponding to the outer rail 8 coincides with the circle center of the circular arc corresponding to the inner rail 9, and the circle center of the circular arc corresponding to the outer rail 8 is located on the axis of the steering shaft 2, as shown in fig. 1 to 3. The outer rail 8 and the inner rail 9 are provided with rail cleaners 17.
The weight of the bogie 1 and the steering roller way 3 is borne by the outer wheels 6, the inner wheels 7 and the steering shaft 2, the steering shaft 2 can be a stepped shaft, the steering shaft 2 is fixed on the ground through a mounting seat and provides guidance for the rotation of the device, and the bogie 1 is parallel to the ground. For economy, the circular angles corresponding to the circular arcs of the outer track 8 and the inner track 9 are the same as the angle at which the bogie 1 needs to be turned, and if the bogie 1 needs to be turned 90 degrees, the circular angles corresponding to the circular arcs of the outer track 8 and the inner track 9 are also 90 degrees.
In the present embodiment, the pin gear mechanism 10 and the steering drive mechanism 11 are capable of rotating the bogie 1 about the steering shaft 2. The pin transmission mechanism 10 includes a pin mounting frame 12 and a plurality of cylindrical pins 13, the steering driving mechanism 11 includes a motor, a reducer and a gear 14 connected in sequence, and the gear 14 is engaged with the cylindrical pins 13 all the time, as shown in fig. 1 to 4.
Specifically, the pin mounting frame 12 is fixedly connected to the bogie 1, the pin mounting frame 12 is in a circular arc shape, as shown in fig. 1 and 3, a circle center of the circular arc shape corresponding to the pin mounting frame 12 is located on an axis of the steering shaft 2, the plurality of cylindrical pins 13 are uniformly arranged at intervals along the circumferential direction of the circular arc shape corresponding to the pin mounting frame 12, and the cylindrical pins 13 are fixedly connected to the pin mounting frame 12, as shown in fig. 4.
The steering driving mechanism 11, the outer side rail 8 and the inner side rail 9 are fixedly connected with the ground, the pin transmission mechanism 10 and the steering driving mechanism 11 can be arranged between the outer side rail 8 and the inner side rail 9, or the pin transmission mechanism 10 and the steering driving mechanism 11 can also be arranged between the inner side rail 9 and the steering shaft 2. The motor is fixed on the ground through the mounting base, and the gear is installed on the output shaft of the speed reducer.
In addition, for economy, the circular angle corresponding to the circular arc shape of the pin mount 12 is the same as the angle at which the bogie 1 needs to be turned, and if the bogie 1 needs to be turned 90 degrees, the circular angle corresponding to the circular arc shape of the pin mount 12 is also 90 degrees. The steering drive mechanism 11 is located right in the middle of the bogie 1 between the receiving position and the feeding position, as shown in fig. 1.
In this embodiment, the casting blank steering device further comprises a blank receiving position baffle 15 and a blank sending position baffle 16, and when the bogie 1 rotates to the blank receiving position, the blank receiving position baffle 15 can prevent the casting blank 20 from entering the steering roller way 3 and then rushing out of the steering roller way 3 without stopping normally; when the bogie 1 rotates to the blank conveying position, the blank conveying position baffle 16 can prevent the casting blank 20 from being pushed onto the ground due to the fact that the steering roller way 3 does not rotate according to normal steering during misoperation.
The operation of the strand deflection device is described below.
The casting blank 20 is arranged on a blank feeding roller way 21, the bogie 1 is arranged at a blank receiving position shown in figure 1, the casting blank 20 advances along a blank feeding direction C, the steering roller way 3 rotates in the positive direction, and the casting blank 20 moves to the steering roller way 3 of the bogie 1 from the blank feeding roller way 21. The gear 14 of the steering drive mechanism 11 drives the bogie 1 to rotate clockwise by 90 degrees as shown in fig. 2. The steering roller table 3 rotates reversely, the casting blank 20 advances along the ejection direction D, and the casting blank 20 moves from the bogie 1 to the ejection roller table 22.
Thus, the casting blank turning process is completed. Namely, the casting blank is discharged to the left side after being turned, and as shown in fig. 1 and fig. 2, the casting blank can be discharged to the right side after being turned if the positions of the discharging roller way and the blank conveying position baffle plate are exchanged. In addition, fig. 6 illustrates an application example that two parallel streams of roller beds need to be steered, at this time, two sets of casting blank steering devices need to be arranged, and the two streams of casting blanks can be freely selected to be discharged leftwards or rightwards after being steered; if only one-side ejection is needed, a one-side ejection roller way is eliminated, and a baffle (a blank conveying position baffle 16) is arranged.
The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical features and the technical schemes, and the technical schemes can be freely combined and used.
Claims (11)
1. The casting blank steering device is characterized by comprising a steering shaft (2), a steering frame (1), a pin column transmission mechanism (10) and a steering driving mechanism (11) which are sequentially connected, wherein the steering frame (1) is used for bearing a casting blank (20), and the steering driving mechanism (11) can drive the steering frame (1) to rotate by taking the steering shaft (2) as a shaft through driving the pin column transmission mechanism (10) so as to enable the casting blank (20) to rotate to a blank discharging direction after rotating by a preset angle from a blank feeding direction.
2. The strand steering arrangement according to claim 1, wherein the pin drive (10) comprises a pin mounting (12) and a plurality of pins (13) mounted on the pin mounting (12), and wherein the steering drive (11) comprises a gear wheel (14), the gear wheel (14) being capable of engaging with the pins (13).
3. The casting blank steering device according to claim 2, wherein the pin mounting rack (12) is fixedly connected with the steering rack (1), the pin mounting rack (12) is in the shape of a circular arc, the circle center of the circle in which the circular arc is located on the axis of the steering shaft (2), and the plurality of pins (13) are uniformly arranged at intervals along the circumferential direction of the pin mounting rack (12).
4. The casting blank steering device according to claim 1, wherein the bogie (1) is a long strip structure, a plurality of steering roller ways (3) are arranged on the bogie (1), the plurality of steering roller ways (3) are arranged at intervals along the length direction of the bogie (1), and the steering roller ways (3) can bear the casting blank (20) and enable the casting blank (20) to move along the length direction of the bogie (1).
5. The casting blank steering device according to claim 1, wherein the steering frame (1) is in a horizontal state, the steering shaft (2) is in an upright state, the axis of the steering roller table (3) is in a horizontal state, and the axis of the steering roller table (3) is perpendicular to the length direction of the steering frame (1).
6. The casting blank steering device according to claim 1, characterized in that a plurality of casting blank guiding devices (4) are arranged on two sides of the steering frame (1), and the casting blank guiding devices (4) can enable the casting blank (20) to smoothly enter the steering roller way (3) and prevent the casting blank (20) from falling off in the moving process of the steering roller way (3).
7. The casting blank steering device according to claim 1, wherein the steering roller way (3) is of a cylindrical structure, one end of the steering roller way (3) is connected with a roller way driving mechanism (5), and the roller way driving mechanism (5) can drive the steering roller way (3) to rotate forwards or reversely.
8. Casting blank steering device according to claim 1, characterized in that one end of the bogie (1) is connected to the steering shaft (2), the other end of the bogie (1) is provided with outside wheels (6), the middle of the bogie (1) is provided with inside wheels (7), and the outside wheels (6) and the inside wheels (7) are both located below the bogie (1).
9. Casting blank turning device according to claim 8, characterized in that the outer wheels (6) are provided with outer tracks (8) matching underneath, the inner wheels (7) are provided with inner tracks (9) matching underneath, and both the outer tracks (8) and the inner tracks (9) are arc-shaped.
10. The strand turning device according to claim 9, wherein the center of the arc of the outer track (8) coincides with the center of the arc of the inner track (9), and the center of the arc of the outer track (8) is located on the axis of the steering shaft (2).
11. The casting blank steering device according to claim 1, further comprising a blank receiving position baffle plate (15) and a blank sending position baffle plate (16), wherein when the bogie (1) rotates to the blank receiving position, the blank receiving position baffle plate (15) can prevent the casting blank (20) from entering the steering roller way (3) and then rushing out of the steering roller way (3) without normally stopping; when the bogie (1) rotates to the billet conveying position, the billet conveying position baffle (16) can prevent the steering roller way (3) from rotating according to normal steering to push the casting billet (20) onto the ground when misoperation occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326920.5A CN111822666A (en) | 2019-04-23 | 2019-04-23 | Casting blank steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326920.5A CN111822666A (en) | 2019-04-23 | 2019-04-23 | Casting blank steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111822666A true CN111822666A (en) | 2020-10-27 |
Family
ID=72911441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910326920.5A Pending CN111822666A (en) | 2019-04-23 | 2019-04-23 | Casting blank steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111822666A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004057427A1 (en) * | 2004-11-27 | 2006-06-01 | Sms Demag Ag | Apparatus and method for continuous casting |
| CN202828840U (en) * | 2012-09-29 | 2013-03-27 | 中冶连铸技术工程股份有限公司 | Casting blank hot feeding cross rotary table control device for small square billet caster |
| CN205949487U (en) * | 2016-08-30 | 2017-02-15 | 宣化钢铁集团有限责任公司 | Rotatory roll table with bidirectional transport continuous casting billet function |
| CN206083795U (en) * | 2016-09-18 | 2017-04-12 | 唐山不锈钢有限责任公司 | Prevent roll table guider of casting blank off tracking |
| CN207887842U (en) * | 2017-12-31 | 2018-09-21 | 马钢集团设计研究院有限责任公司 | A kind of gear teeth ring type continuous casting revolution roller-way |
| CN209849848U (en) * | 2019-04-23 | 2019-12-27 | 中冶京诚工程技术有限公司 | Casting blank steering device |
-
2019
- 2019-04-23 CN CN201910326920.5A patent/CN111822666A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004057427A1 (en) * | 2004-11-27 | 2006-06-01 | Sms Demag Ag | Apparatus and method for continuous casting |
| CN202828840U (en) * | 2012-09-29 | 2013-03-27 | 中冶连铸技术工程股份有限公司 | Casting blank hot feeding cross rotary table control device for small square billet caster |
| CN205949487U (en) * | 2016-08-30 | 2017-02-15 | 宣化钢铁集团有限责任公司 | Rotatory roll table with bidirectional transport continuous casting billet function |
| CN206083795U (en) * | 2016-09-18 | 2017-04-12 | 唐山不锈钢有限责任公司 | Prevent roll table guider of casting blank off tracking |
| CN207887842U (en) * | 2017-12-31 | 2018-09-21 | 马钢集团设计研究院有限责任公司 | A kind of gear teeth ring type continuous casting revolution roller-way |
| CN209849848U (en) * | 2019-04-23 | 2019-12-27 | 中冶京诚工程技术有限公司 | Casting blank steering device |
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