CN109332623A - A kind of continuous casting torch-cutting machine returns precise control device in situ and its application method - Google Patents
A kind of continuous casting torch-cutting machine returns precise control device in situ and its application method Download PDFInfo
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- CN109332623A CN109332623A CN201811448765.6A CN201811448765A CN109332623A CN 109332623 A CN109332623 A CN 109332623A CN 201811448765 A CN201811448765 A CN 201811448765A CN 109332623 A CN109332623 A CN 109332623A
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- 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
- B22D11/16—Controlling or regulating processes or operations
- B22D11/163—Controlling or regulating processes or operations for cutting cast stock
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- 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
- B22D11/126—Accessories for subsequent treating or working cast stock in situ for cutting
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- Mechanical Engineering (AREA)
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Abstract
The present invention provides a kind of continuous casting torch-cutting machine and returns precise control device in situ and its application method, and returning precise control device in situ includes: mounting plate, and mounting plate is mounted on flame cutting machine, for providing positioning and support；Tight lock part, tight lock part are located at the left end of flame cutting machine, for limiting to flame cutting machine；Positioning region, positioning region are located at the lower section of tight lock part；Positioning region includes spud pile and ground base, and the lower end of spud pile is fixed in ground base；Tight lock part provided by the invention is mounted on flame cutting machine, so that flame cutting machine is in back off procedure, effect by slowing down, stopping limit and inertia make each retracted position of flame cutting machine be fixed on guide pile, it ensure that flame cutting machine returns in situ be precisely controlled, it eliminates in tradition time in-situ control method and is deviated in situ caused by inertia, improve cutting sizing accuracy, while reducing equipment failure rate, it is easy to maintain, save the cost.
Description
Technical field
The invention belongs to technical field of metallurgical equipment, and in particular to a kind of continuous casting torch-cutting machine time accurate control dress in situ
It sets and its application method.
Background technique
Continuous casting torch-cutting machine is the key equipment in steel-making continuous casting production process, and the height of control precision determines casting
The planarization of base cutting section and the accuracy of cut lengths, if cut lengths is inaccurate, it will cause strictly press work
Slab length required by sequence is cut, scale or length or short, will all will cause waste or the inadequate problem of slab length,
Therefore, there is comparison stringent integrity, the precision of conticaster gas flame cuttiug machine equipment property up to standard in steel-making continuous casting production process
Requirement.
It is to provide signal by limiting close to switch that cart used by conventional continuous casting billet flame cutting machine, which returns mode in situ,
Cart movable motor is powered off, while motor brake locking, but because of the effect of cart inertia, it will usually still light backward after a stop
Micro-shifting is dynamic, and the original position for causing cart to return shifts, and influences to control precision.
Accordingly, it is desirable to provide a kind of continuous casting torch-cutting machine returns precise control device in situ and its application method.
Summary of the invention
The purpose of the present invention is to provide a kind of continuous casting torch-cutting machines to return precise control device in situ and its application method,
It influences to cut sizing accuracy at least to solve the problem of that tradition returns to deviate in situ caused by inertia in in-situ control method at present.
To achieve the goals above, the invention provides the following technical scheme:
A kind of continuous casting torch-cutting machine time precise control device in situ, it is preferable that described time precise control device in situ includes:
Mounting plate, the mounting plate are mounted on flame cutting machine, for providing positioning and support；
Tight lock part, the tight lock part are located at the left end of the flame cutting machine, for limiting to the flame cutting machine；Institute
Stating tight lock part includes connecting plate and angle steel, and the connecting plate is connected on the mounting plate, and the Bolted angle connection is in the connection
On plate；
Positioning region, the positioning region are located at the lower section of the tight lock part；The positioning region includes spud pile and ground base,
The lower end of the spud pile is fixed in the ground base；
The mounting plate, tight lock part and positioning region form continuous casting torch-cutting machine and return precise control device in situ.
A kind of continuous casting torch-cutting machine as described above returns precise control device in situ, it is preferable that the mounting plate is L-shaped, L
The vertical plate of the mounting plate of shape is connected on the flame cutting machine, the level board of the L-shaped mounting plate and the company
The right end of fishplate bar connects.
A kind of continuous casting torch-cutting machine as described above returns precise control device in situ, it is preferable that the tight lock part further includes
The lower end of outer cover, the outer cover is connected on angle steel, and the upper end of the outer cover is equipped with fastening bolt, is also matched in the fastening bolt
Conjunction is connected with hex nut, and the hex nut is located at the upper end of the outer cover；The lower end of the fastening bolt is connected with spring
The lower end of gland, the spring capping is connected with pressure spring；
Preferably, the spring capping, pressure spring are all located in the outer cover.
A kind of continuous casting torch-cutting machine as described above returns precise control device in situ, it is preferable that the tight lock part further includes
The upper end of movable head, the movable head is cylindrical, the lower end of the movable head in inverted pyramidal, the movable head it is upper
Surface is connected to the pressure spring lower end.
A kind of continuous casting torch-cutting machine as described above returns precise control device in situ, it is preferable that offers on the angle steel
With the matched cone machine hole of the movable head, the cone machine hole is located at the underface of the movable head, the central axes of the cone machine hole
It is overlapped with the central axes of the movable head, the aperture of the cone machine hole is greater than the radius of the movable head, guarantees the movable head
Stroke exceed the angle steel lower surface.
A kind of continuous casting torch-cutting machine as described above returns precise control device in situ, it is preferable that the positioning region further includes
First round steel and the second round steel, first round steel and second round steel are each provided at the upper end of the spud pile, and described first
Round steel is located on the left of second round steel, is equipped with gap between first round steel and second round steel, the gap away from
Diameter from the lower end surface for being greater than the movable head；The distance in the gap is less than the diameter of the upper surface of the movable head.
A kind of continuous casting torch-cutting machine as described above returns precise control device in situ, it is preferable that the fastening bolt it is upper
End is located at the top of the outer cover, and the lower end of the fastening bolt is located in the outer cover.
The present invention also provides the application methods that a kind of continuous casting torch-cutting machine returns precise control device in situ, it is preferable that institute
Application method is stated to include the following steps:
Step 1: the installation of tight lock part:
Mounting plate is fixed on flame cutting machine, connecting plate is fixed on a mounting board, angle steel is fixed on connecting plate
On；After fixation, it is sequentially connected fastening bolt, spring capping, pressure spring and movable head；And outer cover is fixedly connected on bolt
On angle steel, after fixing outer cover, tight lock part is installed；
Step 2: the installation of positioning region:
After the tight lock part is installed in step 1, positioning region is positioned according to the position of tight lock part, by movable head
The axis at place is position line, and the subpoint of movable head on the ground is the installation point of spud pile；After installing spud pile, solid
Determine first round steel of welding and the second round steel in the upper surface gap of stake, and the clearance distance for controlling the first round steel and the second round steel is big
It is small；
Step 3, the adjustment of pressure spring pretightning force:
After the positioning region described in the step 2 installs, fastening bolt is adjusted according to the return situation of flame cutting machine,
Inertia energy after allowing flame cutting machine to slow down reaches the critical locking condition that flame cutting machine returns precise control device in situ.
A kind of continuous casting torch-cutting machine as described above returns the application method of precise control device in situ, it is preferable that the step
Critical locking condition in rapid 3 are as follows: during flame cutting machine return, the movable head of tight lock part just moves to the of positioning region
When between one round steel and the second round steel, the speed of flame cutting machine is kept to 0.
A kind of continuous casting torch-cutting machine as described above returns the application method of precise control device in situ, it is preferable that described to make
With method further include: the degree of wear that should also inspect periodically movable head and the second round steel, when discovery the second round steel abrasion is more serious
When, it should be replaced；It, should be by screwing fastening spiral shell when flame cutting machine returns in situ process, and discovery tight lock part locking is failed
Bolt adjusts the pretightning force of pressure spring, and when fastening bolt is screwed into bottom, the pretightning force provided is also not enough to lock gas flame cuttiug
When machine, illustrate that pressure spring fails, the pressure spring that should more renew.
Compared with the immediate prior art, technical solution provided by the invention has following excellent effect:
The tight lock part provided in technical solution of the present invention is mounted on flame cutting machine, and positioning region is mounted on ground base
On, so that flame cutting machine, in back off procedure, the effect by slowing down, stopping limit and inertia makes the work on flame cutting machine
Head is moved close to guide pile, pressure spring is compressed, and movable head retraction is caught in guide pile；Make the position that flame cutting machine retracts every time
Setting is fixed on guide pile, ensure that flame cutting machine returns being precisely controlled for original position, is eliminated tradition and is gone back to in-situ control side
Deviated in situ caused by inertia in method, improve cutting sizing accuracy, while reducing equipment failure rate, it is easy to maintain, save at
This.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.Wherein:
Fig. 1 is the structural schematic diagram that the continuous casting torch-cutting machine of the embodiment of the present invention returns precise control device in situ；
Fig. 2 is the structural representation for the tight lock part that the continuous casting torch-cutting machine of the embodiment of the present invention returns precise control device in situ
Figure；
Fig. 3 is the structural representation for the positioning region that the continuous casting torch-cutting machine of the embodiment of the present invention returns precise control device in situ
Figure；
Fig. 4 is the structural representation that the continuous casting torch-cutting machine of the embodiment of the present invention returns precise control device use state in situ
Figure.
In figure: 1, mounting plate；2, tight lock part；3, positioning region；4, wheel；5, baffle；21, fastening bolt；22, outer cover；23,
Angle steel；24, connecting plate；25, hex nut；26, spring capping；27, pressure spring；28, movable head；31, ground base；32,
Spud pile；33, the first round steel；34, the second round steel.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.It should be noted that in the feelings not conflicted
Under condition, the features in the embodiments and the embodiments of the present application be can be combined with each other.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the present invention rather than require the present invention that must be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.Term used in the present invention " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection；It can be directly connected, can also be indirectly connected by intermediate member, for the common of this field
For technical staff, the concrete meaning of above-mentioned term can be understood as the case may be.
As Figure 1-Figure 4, it is in situ accurate that a kind of continuous casting torch-cutting machine time is provided according to a particular embodiment of the invention
Control device and its application method.
As shown in Figure 1, mounting plate 1 is fixed on flame cutting trolley, mounting plate 1 is L shape, convenient for connecting with connecting plate 24
It connects, connecting plate 24 is connected with angle steel 23, and outer cover 22 is connected on angle steel 23, is equipped with spring capping 26 and pressure spring in outer cover 22
27.The top that fastening bolt 21 passes through outer cover 22 is connect with spring capping 26, and fastening bolt 21 is equipped with hex nut 25, hexagonal
Nut 25 is used to adjust the pretightning force of pressure spring 27, so that the movable head 28 below pressure spring 27 generates downward pressure not
Together.The bellmouth to match with movable head 28 is offered on angle steel 23, the size of bellmouth is less than the size of movable head 28, prevents
Movable head 28 ejects outer cover 22 by pressure spring 27, as shown in Figure 2.It is equipped with spud pile 32 with the lower section of 22 coaxial line of outer cover, Gu
To determine stake 32 to be arranged in ground base 31,32 upper surface gap of spud pile is welded with the first round steel 33 and the second round steel 34, the
One round steel 33 and the second round steel 34 form a groove, are used for clamping movable head 28.Since 34 surrounding of the second round steel is arc surface,
Gap is slid in and out convenient for movable head 28, as shown in Figure 3.
According to a particular embodiment of the invention, as shown in figure 4, the wheel 4 of flame cutting machine is in return, wheel 4 is to the left
Movement, when flame cutting machine leans on approximated position sensor, switch limit provides signal, and flame cutting machine movable motor is broken
Electricity, while motor brake, 4 locking of wheel, because of the effect of flame cutting machine inertia, it will usually still slight to the left after a stop to move
Dynamic, the movable head 28 of tight lock part 2 can also be moved downward with flame cutting machine, when movable head 28 touches the second round steel 34,
Due to inertia, trolley continues to move downward, and the pressure spring 27 of tight lock part 2 is compressed, and movable head 28 slides into 33 He of the first round steel
In the sliding slot that second round steel 34 is formed, flame cutting machine is locked.Flame cutting machine stop motion at this time reaches precise positioning
Effect.Track is equipped with baffle 5, and when baffle 5 is for limiting device and failure, urgent force stops trolley.
According to a particular embodiment of the invention, a kind of continuous casting torch-cutting machine provided returns precise control device in situ, returns
Precise control device in situ includes:
Mounting plate 1, mounting plate 1 are mounted on flame cutting machine, for providing positioning and support.
Tight lock part 2, tight lock part 2 are located at flame cutting machine left end, for limiting to flame cutting machine.Tight lock part 2 includes connecting
Fishplate bar 24 and angle steel 23, connecting plate 24 are connected on mounting plate 1, and angle steel 23 is connected on connecting plate 24.
Positioning region 3, positioning region 3 are located at 2 lower section of tight lock part.Positioning region 3 includes spud pile 32 and ground base 31, spud pile
32 lower end is fixed in ground base 31.
Mounting plate 1, tight lock part 2 and positioning region 3 form continuous casting torch-cutting machine and return precise control device in situ.
According to a particular embodiment of the invention, mounting plate 1 is L-shaped, and the vertical plate of L-shaped mounting plate 1 is connected to flame and cuts
On cutting mill, the level board of L-shaped mounting plate 1 is connect with the right end of connecting plate 24.
According to a particular embodiment of the invention, tight lock part 2 further includes outer cover 22, and 22 lower end of outer cover is connected on angle steel 23,
22 upper end of outer cover is equipped with fastening bolt 21, and hex nut 25 is also connected in fastening bolt 21, and hex nut 25 is located at outer
Cover 22 upper ends.21 lower end of fastening bolt is connected with spring capping 26, and 26 lower end of spring capping is connected with pressure spring 27.
Preferably, spring capping 26, pressure spring 27 are all located in outer cover 22.Tight lock part 2 further includes
The upper end of movable head 28, movable head 28 is cylindrical, and the lower end of movable head 28 is in inverted pyramidal, movable head 28
Upper surface be connected to the lower end of pressure spring 27.
According to a particular embodiment of the invention, the cone machine hole to match with movable head 28, cone machine hole are offered on angle steel 23
Positioned at the underface of movable head 28, the central axes of cone machine hole are overlapped with the central axes of movable head 28, and the aperture of cone machine hole, which is greater than, lives
The radius of dynamic head 28 guarantees that the stroke of movable head 28 exceeds the lower surface of angle steel 23 with this.
According to a particular embodiment of the invention, positioning region 3 further includes the first round steel 33 and the second round steel 34, the first round steel
33 and second round steel 34 be each provided at 32 upper end of spud pile, the first round steel 33 is located at 34 left side of the second round steel, the first round steel 33 and the
Gap is equipped between two round steel 34, the distance in gap is greater than the diameter of the lower end surface of movable head 28.The distance in gap is less than activity
The diameter of first 28 upper surface.The upper end of fastening bolt 21 is located at 22 top of outer cover, and the lower end of fastening bolt 21 is located at outer cover 22
It is interior.
Understand that a kind of continuous casting torch-cutting machine provided by the invention returns precise control device in situ, this hair in order to clearer
Bright to additionally provide a kind of application method of continuous casting torch-cutting machine time precise control device in situ, application method includes following step
It is rapid:
Step 1: the installation of tight lock part 2:
Mounting plate 1 is fixed on flame cutting machine, connecting plate 24 is fixed on mounting plate 1, angle steel 23 is fixed on
On connecting plate 24.After fixation, it is sequentially connected fastening bolt 21, spring capping 26, pressure spring 27 and movable head 28.And by outer cover
22 are fixedly connected on angle steel 23 with bolt, and after fixing outer cover 22, tight lock part 2 is installed.
Step 2: the installation of positioning region 3:
After tight lock part 2 in step 1 is installed, positioning region 3 is positioned according to the position of tight lock part 2, by movable head 28
The axis at place is position line, and subpoint on the ground is the installation point of spud pile 32.After installing spud pile 32, solid
Determine welding first round steel 33 and the second round steel 34 in 32 upper surface gap of stake, and controls between the first round steel 33 and the second round steel 34
Gap.
Step 3, the adjustment of 27 pretightning force of pressure spring:
After the positioning region 3 in step 2 installs, fastening bolt 21 is adjusted according to the return situation of flame cutting machine,
Inertia energy after allowing flame cutting machine to slow down reaches the critical locking condition that flame cutting machine returns precise control device in situ.
According to a particular embodiment of the invention, continuous casting torch-cutting machine returns the application method of precise control device in situ, also
It should include that the degree of wear for inspecting periodically movable head 28 and the second round steel 34 is answered when finding that the second round steel 34 wears more serious
It is replaced, it, should be by screwing fastening bolt 21 when the discovery locking of tight lock part 2 is failed in gas flame cuttiug chance situ process
The pretightning force of pressure spring 27 is adjusted, when fastening bolt 21 is screwed into bottom, the pretightning force provided is also not enough to lock flame and cut
When cutting mill, illustrate spring failure, the spring that should more renew.Critical condition in step 3 is flame cutting machine return process
In, when the movable head 28 of tight lock part 2 is just moved between the first round steel 33 of positioning region 3 and the second round steel 34, gas flame cuttiug
The speed of machine is kept to 0.
To sum up, tight lock part 2 provided by the invention is mounted on flame cutting machine, and positioning region 3 is mounted in ground base 31,
So that the effect by slowing down, stopping limit and inertia makes the movable head on flame cutting machine in flame cutting machine back off procedure
28 are compressed close to guide pile, pressure spring 27, and the retraction of movable head 28 is caught in guide pile.Flame cutting machine is set to retract every time
Position is fixed on guide pile, ensure that flame cutting machine returns being precisely controlled for original position, is eliminated tradition and is returned in-situ control
It is deviated in situ caused by inertia in method, improves cutting sizing accuracy, while reducing equipment failure rate, it is easy to maintain, it saves
Cost.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of continuous casting torch-cutting machine returns precise control device in situ, which is characterized in that described time precise control device in situ
Include:
Mounting plate, the mounting plate are mounted on flame cutting machine, for providing positioning and support；
Tight lock part, the tight lock part are located at the left end of the flame cutting machine, for limiting to the flame cutting machine；The lock
Tight portion includes connecting plate and angle steel, and the connecting plate is connected on the mounting plate, and the Bolted angle connection is on the connecting plate；
Positioning region, the positioning region are located at the lower section of the tight lock part；The positioning region includes spud pile and ground base, described
The lower end of spud pile is fixed in the ground base；
The mounting plate, tight lock part and positioning region form continuous casting torch-cutting machine and return precise control device in situ.
2. a kind of continuous casting torch-cutting machine as described in claim 1 returns precise control device in situ, which is characterized in that the peace
Loading board is L-shaped, and the vertical plate of the L-shaped mounting plate is connected on the flame cutting machine, the level of the L-shaped mounting plate
Plate is connect with the right end of the connecting plate.
3. a kind of continuous casting torch-cutting machine as described in claim 1 returns precise control device in situ, which is characterized in that the lock
Tight portion further includes outer cover, and the lower end of the outer cover is connected on angle steel, and the upper end of the outer cover is equipped with fastening bolt, the fastening
Hex nut is also connected on bolt, the hex nut is located at the upper end of the outer cover；The lower end of the fastening bolt
It is connected with spring capping, the lower end of the spring capping is connected with pressure spring；
Preferably, the spring capping, pressure spring are all located in the outer cover.
4. a kind of continuous casting torch-cutting machine as claimed in claim 3 returns precise control device in situ, which is characterized in that the lock
Tight portion further includes movable head, and the upper end of the movable head is cylindrical, and the lower end of the movable head is described in inverted pyramidal
The upper surface of movable head is connected to the pressure spring lower end.
5. a kind of continuous casting torch-cutting machine as claimed in claim 4 returns precise control device in situ, which is characterized in that the angle
It is offered on steel and is located at the underface of the movable head, the frustum with the matched cone machine hole of the movable head, the cone machine hole
The central axes in hole are overlapped with the central axes of the movable head, and the aperture of the cone machine hole is greater than the radius of the movable head, are guaranteed
The stroke of the movable head exceeds the lower surface of the angle steel.
6. a kind of continuous casting torch-cutting machine as claimed in claim 4 returns precise control device in situ, which is characterized in that described fixed
Position portion further includes the first round steel and the second round steel, and first round steel is each provided at the upper of the spud pile with second round steel
End, first round steel are located on the left of second round steel, and gap, institute are equipped between first round steel and second round steel
State gap distance be greater than the movable head lower end surface diameter；The distance in the gap is less than the upper surface of the movable head
Diameter.
7. a kind of continuous casting torch-cutting machine as claimed in claim 3 returns precise control device in situ, which is characterized in that described tight
The upper end of fixing bolt is located at the top of the outer cover, and the lower end of the fastening bolt is located in the outer cover.
8. the user that a kind of continuous casting torch-cutting machine as described in any one of claim 1 to 7 returns precise control device in situ
Method, which is characterized in that the application method includes the following steps:
Step 1: the installation of tight lock part:
Mounting plate is fixed on flame cutting machine, connecting plate is fixed on a mounting board, angle steel is fixed on connecting plate；Gu
After fixed, it is sequentially connected fastening bolt, spring capping, pressure spring and movable head；And outer cover is fixedly connected on angle steel with bolt
On, after fixing outer cover, tight lock part is installed；
Step 2: the installation of positioning region:
After the tight lock part is installed in step 1, positioning region is positioned according to the position of tight lock part, will be where movable head
Axis be position line, the subpoint of movable head on the ground be spud pile installation point；After installing spud pile, in spud pile
Upper surface gap the first round steel of welding and the second round steel, and control the first round steel and the second round steel clearance distance size；
Step 3, the adjustment of pressure spring pretightning force:
After the positioning region described in the step 2 installs, fastening bolt is adjusted according to the return situation of flame cutting machine, allows fire
Inertia energy after flame cutting machine slows down reaches the critical locking condition that flame cutting machine returns precise control device in situ.
9. a kind of continuous casting torch-cutting machine as claimed in claim 8 returns the application method of precise control device in situ, feature
It is, the critical locking condition in the step 3 are as follows: during flame cutting machine return, the movable head of tight lock part is just moved
When between the first round steel and the second round steel of positioning region, the speed of flame cutting machine is kept to 0.
10. a kind of continuous casting torch-cutting machine as claimed in claim 8 returns the application method of precise control device in situ, feature
It is, the application method further include: the degree of wear that should also inspect periodically movable head and the second round steel, when finding the second round steel
When wearing more serious, it should be replaced；When flame cutting machine returns in situ process, and discovery tight lock part locking is failed, should pass through
Fastening bolt is screwed to adjust the pretightning force of pressure spring, when fastening bolt is screwed into bottom, the pretightning force provided is also not enough to lock
Firmly when flame cutting machine, illustrate that pressure spring fails, the pressure spring that should more renew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448765.6A CN109332623B (en) | 2018-11-28 | 2018-11-28 | Accurate control device for continuous casting flame cutting machine in-situ return and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448765.6A CN109332623B (en) | 2018-11-28 | 2018-11-28 | Accurate control device for continuous casting flame cutting machine in-situ return and use method thereof |
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| Publication Number | Publication Date |
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| CN109332623A true CN109332623A (en) | 2019-02-15 |
| CN109332623B CN109332623B (en) | 2023-04-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072300A (en) * | 1976-11-11 | 1978-02-07 | C-R-O, Inc. | Continuous casting cut-off device |
| EP0103037A1 (en) * | 1982-09-11 | 1984-03-21 | AUTE Gesellschaft für autogene Technik mbH | Oxygen cutting machine |
| JPH08290268A (en) * | 1995-04-19 | 1996-11-05 | Koike Sanso Kogyo Co Ltd | Monitoring device of gas cutting tip, and method and device for positioning gas cutting torch |
| CN205362947U (en) * | 2015-11-03 | 2016-07-06 | 中国能源建设集团湖南火电建设有限公司 | Semiautomatic flame cutting machine |
| CN209157086U (en) * | 2018-11-28 | 2019-07-26 | 大冶特殊钢股份有限公司 | A kind of continuous casting torch-cutting machine time precise control device in situ |
-
2018
- 2018-11-28 CN CN201811448765.6A patent/CN109332623B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072300A (en) * | 1976-11-11 | 1978-02-07 | C-R-O, Inc. | Continuous casting cut-off device |
| EP0103037A1 (en) * | 1982-09-11 | 1984-03-21 | AUTE Gesellschaft für autogene Technik mbH | Oxygen cutting machine |
| JPH08290268A (en) * | 1995-04-19 | 1996-11-05 | Koike Sanso Kogyo Co Ltd | Monitoring device of gas cutting tip, and method and device for positioning gas cutting torch |
| CN205362947U (en) * | 2015-11-03 | 2016-07-06 | 中国能源建设集团湖南火电建设有限公司 | Semiautomatic flame cutting machine |
| CN209157086U (en) * | 2018-11-28 | 2019-07-26 | 大冶特殊钢股份有限公司 | A kind of continuous casting torch-cutting machine time precise control device in situ |
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| Publication number | Publication date |
|---|---|
| CN109332623B (en) | 2023-04-25 |
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