CN216421369U - Gas cutting device for continuous casting bending section frame part groove - Google Patents

Abstract

The utility model discloses a device for gas cutting of a groove of a continuous casting bending section frame part, which comprises a fixed bracket, wherein two parallel tracks are longitudinally arranged at the top of the fixed bracket, and a semi-automatic cutting machine is movably arranged on each track; the semi-automatic cutting machine comprises a controller, a walking motor, a roller, a cutting part and a fixed clamping mechanism for adjusting the position and the angle of the cutting part, wherein the walking motor is connected with the roller arranged on a track, and the controller is respectively connected with the walking motor and the cutting part; and a clamping mechanism for fixing the continuous casting bending section frame component is arranged outside the fixed support along the moving direction of the semi-automatic cutting machine, and the semi-automatic cutting machine is used for cutting a groove of the component as required. The utility model discloses the device can adjust the position and the angle of cutting part, and semi-automatic cutting machine can follow track automatic cutout, compares prior art processing cost low, and short when consuming time, raises the efficiency and the quality, the processing of especially adapted big batch part groove.

Description

Gas cutting device for continuous casting bending section frame part groove

Technical Field

The utility model belongs to the technical field of the metallurgical equipment auxiliary processing, concretely relates to a device that is used for continuous casting bending section frame part groove gas cutting.

Background

Metal products cannot be separated in industrial production and daily life. The process of extracting metals and metal compounds from ores and then forming metallic materials with a certain set of properties by various methods is generally referred to as metallurgy. Common metallurgical methods generally include smelting, casting, rolling, and the like. The casting is a method of casting liquid metal into a casting cavity corresponding to the shape of the part, and cooling and solidifying the liquid metal to obtain the part or a blank. In the production of steel and the like, a common casting method is continuous casting, i.e., molten steel is continuously passed through a water-cooled mold, is solidified into a hard shell, is continuously pulled out from an outlet below the mold, is cooled by water spray, is completely solidified, and is cut into billets.

In the conversion process of the model of the continuous casting machine from vertical type to arc shape to straight arc shape, the structure and the function of the bending section play a great role, and the structure of the bending section is also changed greatly. For a straight arc-shaped slab caster, the bending section is just in the bending area from a straight line to an arc line, and the bending section plays a role in bending a straight casting blank into a circular arc-shaped casting blank, so that the assembly precision of the bending section has great influence on the quality of a steel blank. As shown in fig. 1, the general bending segment body is composed of an inner arc frame, an outer arc frame, a pull rod, etc., wherein the inner and outer arc frames have similar structural forms, and during machining, the parts a to D shown in fig. 1 need to be machined with a groove E of a corresponding size on a steel plate with a certain thickness (δ ═ 110mm), specifically, as shown in fig. 2, a groove E of 1930 × 180 × 40 size needs to be machined, so as to leave enough space for the subsequent assembly of the shower pipe. However, in the prior art, when the long (greater than 1 meter) groove is machined, a machine tool is usually adopted for milling, which has the disadvantages that a special clamp needs to be designed, and a large milling machine has high price, high machining energy consumption, easy tool loss, and the like, so that the machining cost is increased sharply, and in addition, materials are gradually removed by the milling machine through the tool, so that the time consumption is long, and the production efficiency is low. Based on the factors, the machine tool is not suitable for processing the grooves of the continuous casting bending section frame components in large batch, and the manual cutting of the grooves has the defects of low cutting speed, large angle error of the cutting surface, uneven surface of the cut and the like, so that the subsequent transfer requirement is difficult to guarantee.

In view of the above, the present invention provides a device for gas cutting a groove of a continuously cast curved section frame component, so as to overcome the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a device for continuous casting curved segment frame part groove gas cutting, the device adopts the groove of gas cutting mode processing continuous casting curved segment frame part, and the position and the angle of cutting part all can be adjusted, satisfying under the groove dimensional requirement condition, can automatic cutting, the processing cost is low, and the time spent is short, especially adapted big processing of continuous casting curved segment frame part groove in batches.

The utility model aims at solving through the following technical scheme:

a device for gas cutting of a groove of a frame component of a continuous casting bending section comprises a fixed support, wherein two parallel rails are longitudinally arranged at the top of the fixed support, and a semi-automatic cutting machine is movably arranged on each rail;

the semi-automatic cutting machine comprises a controller, a walking motor, a roller, a cutting part and a fixed clamping mechanism for adjusting the position and the angle of the cutting part, wherein the walking motor is connected with the roller arranged on a track, and the controller is respectively connected with the walking motor and the cutting part;

and a clamping mechanism for fixing the continuous casting bent section frame component is arranged outside the fixed support along the moving direction of the semi-automatic cutting machine, and the semi-automatic cutting machine is used for cutting out a groove of the continuous casting bent section frame component as required.

Furthermore, the clamping mechanism comprises a horizontally arranged bottom plate, a plurality of vertical supporting plates are arranged on the bottom plate at intervals along the length direction, the geometric center of each supporting plate is positioned on the same straight line, and the straight line is parallel to the track;

the bottom plate is at least provided with a vertical clamping plate, the clamping plate is used for clamping a continuous casting bending section frame component and enabling the continuous casting bending section frame component to be perpendicular to the bottom plate together with the supporting plate, U-shaped holes are formed in two sides of the bottom of each clamping plate, T-shaped grooves are formed in the bottom plate and located right below the U-shaped holes, and the T-shaped grooves are connected with the clamping plates through bolt assemblies.

Furthermore, the clamping plate is far away from the fixing support relative to the supporting plate, and the top position of the clamping plate is lower than the lowest point of a groove to be cut of the continuous casting bent section frame component, so that interference during cutting is prevented.

Further, fixed fixture is including setting up the first montant at semi-automatic cutting machine top, first montant is connected with the horizontal pole through first connecting piece, the end of horizontal pole is connected with the second montant through the second connecting piece, the cutting portion is installed to the end of second montant, first connecting piece is used for adjusting the horizontal position of cutting portion, the second connecting piece is used for adjusting the high position of cutting portion.

Further, the first connecting piece and the second connecting piece are both hoop components.

Further, the end of the second vertical rod is of a U-shaped structure, through holes are symmetrically formed in two sides of the U-shaped structure, a rotating part is arranged in the U-shaped structure and connected with the second vertical rod through a bolt assembly, and a cutting part is fixedly arranged on the rotating part.

Furthermore, a 360-degree dividing line is carved on the outer side of the rotating piece by taking the bolt assembly as a circle center, a zero-degree position line is carved on the second vertical rod, and the rotating angle of the cutting part can be read through the relative position generated by the rotating piece and the second vertical rod.

Further, the walking motor is connected with the roller through a gear and a rack.

Furthermore, the four supporting foot bottoms of the fixed support are provided with wheels with brakes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a device that is used for continuous casting bending section frame part groove gas cutting, there is the interval among the device between semi-automatic cutout machine and the continuous casting bending section frame part, and the horizontal pole and the montant of cutting part top all through the clamp connection, can remove suitable position with cutting part as required, the angle that can audio-visual adjustment cutting part through the graduation line in rotating member and the outside in addition. Through the arrangement, the device can adjust the position and the angle of the cutting part under the condition of ensuring the cutting part to normally cut materials, so that the device can be suitable for more occasion requirements, and the application range of the device is improved; meanwhile, the semi-automatic cutting machine is controlled by the controller, and after the angle of the cutting part is adjusted, automatic processing can be realized, so that the semi-automatic cutting machine is particularly suitable for mass repeated production, compared with the prior processing technology, the production cost is reduced, the processing time is saved, and the production efficiency is obviously improved.

2. The utility model relates to a device that is used for continuous casting bending section frame part groove gas cutting, semi-automatic cutting machine among the device can make the stable rectilinear movement of doing of cutting machine body through the track that sets up, and the clamping mechanism who sets up simultaneously has guaranteed the perpendicular horizontal plane of continuous casting bending section frame part, ensures whole cutting process, and the iron oxide fuse is under the action of gravity, and the automation flows to guarantee the quality of whole cutting plane.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic view of the assembly of the continuous casting bending section frame after groove machining of the utility model;

FIG. 2 is a front view of a groove structure of one of the parts of the frame of the continuous casting curved segment of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a front view of the gas cutting device for the groove of the frame component of the continuous casting bending section of the present invention;

FIG. 5 is a left enlarged view of the apparatus for gas cutting of a groove of a frame member of a continuous casting curved section according to the present invention;

fig. 6 is a schematic view of the overall structure of the clamping mechanism of the present invention (the bolt assembly is not shown);

FIG. 7 is a front view of the structure of the device of the present invention in use;

FIG. 8 is a left enlarged view of the structure of the device of the present invention in use;

FIG. 9 is an enlarged sectional view taken along line B-B in FIG. 7;

FIG. 10 is an enlarged cross-sectional view taken along line C-C of FIG. 7;

fig. 11 is an enlarged sectional view taken along line D-D in fig. 7.

Wherein: 1 is a fixed bracket; 2 is a track; 3, a semi-automatic cutting machine; 4 is a clamping mechanism; 11 are supporting feet; 31 is a controller; 32 is a walking motor; 33 is a roller; 34 is a cutting part; 35 is a fixed clamping mechanism; 41 is a bottom plate; 42 is a supporting plate; 43 is a clamping plate; 351 is a first vertical rod; 352 is a first connecting member; 353 is a cross bar; 354 is a second connecting piece; 355 is a second vertical bar; 356 is a rotating member; 411 is a T-shaped groove; 431 is a U-shaped hole; e is a groove in the parts A to D.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

As shown in fig. 4-11, the utility model provides a device for continuous casting bending section frame part groove gas cutting, including fixed bolster 1, fixed bolster 1's top surface is along vertically being provided with two tracks 2 that are parallel to each other, and movable mounting has semi-automatic cutting machine 3 on the track 2, semi-automatic cutting machine 3 is the semi-automatic cutting machine of oxygen-propane, sets up two tracks that are parallel to each other and can guarantee the stability of semi-automatic cutting machine operation, guarantees the surface quality of cutting plane.

Specifically, the semi-automatic cutting machine 3 of the present invention comprises a controller 31, a traveling motor 32, a roller 33, a cutting part 34, and a fixed clamping mechanism 35 for adjusting the position and angle of the cutting part 34; the walking motor 32 is connected with the roller 33 arranged on the track 2, preferably, the walking motor 32 is connected with the roller 33 through a gear and a rack, the walking motor 32 is a motor capable of rotating forward and backward, that is, the roller 33 can be driven to rotate forward and backward through the walking motor 32, and then the semi-automatic cutting machine 3 is driven to do reciprocating linear motion along the track 2; the controller 31 is respectively connected with the walking motor 32 and the cutting part 34, and the controller 31 can independently control the running position of the semi-automatic cutting machine 3 on the track 2 on one hand and can control whether the cutting part 34 in the semi-automatic cutting machine 3 is ignited to work on the other hand.

The fixed clamping mechanism 35 is as shown in fig. 5 and 8, and includes a first vertical rod 351 disposed at the top of the semi-automatic cutting machine 3, the first vertical rod 351 is connected to the cross rod 353 through a first connecting member 352, the end of the cross rod 353 is connected to a second vertical rod 355 through a second connecting member 354, and the cutting portion 34 is mounted at the end of the second vertical rod 355. Preferably, the first connecting member 352 and the second connecting member 354 are both clip assemblies, the first connecting member 352 is used for adjusting the horizontal position of the cutting portion 34, and the second connecting member 354 is used for adjusting the height position of the cutting portion 34, that is, when the cutting portion 34 has a transverse distance from the cut piece and the cut piece is inconvenient to move, the first connecting member 352 can be loosened, then the cross bar 353 is pulled to move the cutting portion 34 to a proper position for cutting, and similarly, the height of the cutting portion 34 from the cut piece can be adjusted through the second connecting member 354 and the second vertical bar 355.

Because there are often some special angle requirements by the cutting member, in order to satisfy this requirement, the utility model discloses following setting has been carried out: the end of the second vertical rod 355 is of a U-shaped structure, through holes are symmetrically formed in two sides of the U-shaped structure, a rotating piece 356 is arranged in the U-shaped structure, the rotating piece 356 is connected with the second vertical rod 355 through a bolt assembly, and a cutting portion 34 is fixedly arranged on the rotating piece 356. That is, when a certain angle is to be cut, the bolt assembly is loosened, and then the rotating member 356 with the cutting portion 34 is adjusted to a predetermined angle, and then the bolt assembly is tightened to lock the angle. Preferably, in order to visually indicate the adjusted angle, the device has a 360 ° graduation line marked on the outer side of the rotating member 356 with the bolt assembly as the center, and a zero-degree position line (not shown) marked on the second vertical rod 355, so that the rotating angle of the cutting part 34 can be read by the relative position between the rotating member 356 and the second vertical rod 355.

The utility model discloses in the fixed bolster 1 outside, be provided with the clamping mechanism 4 that is used for fixed continuous casting crooked section frame part along 3 moving direction of semi-automatic cutout machine, the groove E of continuous casting crooked section frame part is cut out as required to 3 cutting of rethread semi-automatic cutout machine.

Specifically, as shown in fig. 6, the clamping mechanism 4 includes a horizontally disposed bottom plate 41, the bottom plate 41 is provided with a plurality of vertical supporting plates 42 at intervals along the length direction (the moving direction of the semi-automatic cutting machine 3), for example, two supporting plates 42 are provided in this embodiment, the distance between the two supporting plates 42 is smaller than the length of the part to be cut, the geometric center of each supporting plate 42 is located on the same straight line, and the straight line is parallel to the rail 2; in addition, at least one vertical clamping plate 43 is arranged on the bottom plate 41, for example, a clamping plate 43 is arranged between the two support plates 42 in the embodiment, and the clamping plate 43 and the support plates 42 are matched together for clamping the continuous casting bending section frame part and enabling the continuous casting bending section frame part to be perpendicular to the bottom plate 41 (in the embodiment, the contact surfaces of the clamping plate 43 and the support plates 42 and the part necessarily ensure the flatness), so that the consistency of the head end and the tail end bevels of the cutting part is ensured. U-shaped holes 431 are formed in two sides of the bottom of each clamping plate 43, T-shaped grooves 411 are formed in the bottom plate 41 and located right below the U-shaped holes 431, and the T-shaped grooves 411 are connected with the clamping plates 43 through bolt assemblies. After the arrangement, the distance between the supporting plate 42 and the clamping plate 43 can be adjusted, and the clamping mechanism 4 can be suitable for clamping steel plates with different thicknesses, so that the application range of the device is widened.

As shown in fig. 5 and 8, the utility model discloses the relative backup pad 42 of clamp plate 43 is kept away from fixed bolster 1 and is set up, and the top position of clamp plate 43 is less than the minimum that continuous casting curved segment frame part will cut groove E in advance, prevents that automatic cutout machine 3 during operation from interfering with clamp plate 43, influences processing.

Preferably, the utility model discloses four supporting legss 11's height-adjustable in the fixed bolster 1 sets up to the sleeve pipe form for example, then the front and back end of fixed bolster 1 carries out height-adjustable through the pneumatic cylinder respectively, further improves the device's application scope. In addition, wheels with brakes are arranged at the bottoms of the four supporting legs 11 of the fixing support 1, so that the fixing support is convenient to move.

The utility model relates to a device working process that is used for continuous casting crooked section frame part groove gas cutting as follows:

firstly, as shown in fig. 7, placing the continuous casting bent section frame part into a clamping mechanism 4, wherein the bottom of the part is flush with a bottom plate 41, and then clamping the part through a support plate 42, a clamping plate 43 and a bolt assembly, wherein the surface of the part to be cut is outward; then, drawing a groove sectional view shape on the left end face of the component, wherein the groove width is w (E-F), and the depth is h (F-G) (shown as B-B in FIG. 9), moving the oxygen-propane semi-automatic cutting machine 3 to the left end face of the component through the controller 31, igniting, adjusting the oxygen and propane gas flow, adjusting the position and angle of a cutting part 34 in the semi-automatic cutting machine 3, observing a cutting wind line from the left side, and adjusting the cutting wind line to be overlapped with an E-G connecting line; drawing the groove position on the upper end surface and the left end of the part according to the drawing size requirement, moving the oxygen-propane semi-automatic cutting machine 3 to the groove starting position (shown as C-C in figure 10), and moving the groove starting position from F^/Is used as a cutting introduction point and is slowly cut to E^/Stopping, observing whether the cutting seam is equal to G^/Overlapping, if not, fine-tuning to overlap; the oxygen-propane semi-automatic cutting machine 3 is adjusted to a proper cutting speed through the controller 31, and automatic cutting is carried out in the left-to-right direction in the figure 7; until the end E of the groove is cut^//-G^//Where (shown by D-D in FIG. 11), F is turned off by turning off the moving switch of the oxygen-propane semi-automatic cutting machine 3 by the controller 31^//And taking the part as a cutting leading-out point, and taking the part out after the part is cooled, thereby finishing the whole groove cutting procedure.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (9)

1. The device for gas cutting of the groove of the frame component of the continuous casting bending section is characterized by comprising a fixed support (1), wherein two parallel rails (2) are longitudinally arranged at the top of the fixed support (1), and a semi-automatic cutting machine (3) is movably arranged on each rail (2);

the semi-automatic cutting machine (3) comprises a controller (31), a walking motor (32), rollers (33), a cutting part (34) and a fixed clamping mechanism (35) for adjusting the position and the angle of the cutting part (34), wherein the walking motor (32) is connected with the rollers (33) arranged on the track (2), and the controller (31) is respectively connected with the walking motor (32) and the cutting part (34);

the outer side of the fixed support (1) and the moving direction of the semi-automatic cutting machine (3) are provided with clamping mechanisms (4) used for fixing the continuous casting bending section frame component, and the semi-automatic cutting machine (3) is used for cutting out a groove (E) of the continuous casting bending section frame component as required.

2. The device for the groove gas cutting of the continuous casting curved section frame component is characterized in that the clamping mechanism (4) comprises a horizontally arranged bottom plate (41), a plurality of vertical supporting plates (42) are arranged on the bottom plate (41) at intervals along the length direction, the geometric center of each supporting plate (42) is positioned on the same straight line, and the straight line is parallel to the track (2);

the bottom plate (41) is provided with at least one vertical clamping plate (43), the clamping plate (43) and the supporting plate (42) are matched together to be used for clamping a continuous casting bending section frame part and enabling the continuous casting bending section frame part to be perpendicular to the bottom plate (41), each U-shaped hole (431) is formed in each of two sides of the bottom of the clamping plate (43), a T-shaped groove (411) is formed in the bottom plate (41) and located under the U-shaped holes (431), and the T-shaped groove (411) is connected with the clamping plate (43) through a bolt assembly.

3. The device for the groove gas cutting of the continuous casting curved section frame component according to the claim 2, characterized in that the clamping plate (43) is arranged far away from the fixed bracket (1) relative to the supporting plate (42), and the top position of the clamping plate (43) is lower than the lowest point of the groove (E) to be cut of the continuous casting curved section frame component, so as to prevent the interference during cutting.

4. The device for groove gas cutting of the continuous casting curved section frame component according to claim 1, wherein the fixed clamping mechanism (35) comprises a first vertical rod (351) arranged at the top of the semi-automatic cutting machine (3), the first vertical rod (351) is connected with a cross rod (353) through a first connecting piece (352), the tail end of the cross rod (353) is connected with a second vertical rod (355) through a second connecting piece (354), the tail end of the second vertical rod (355) is provided with a cutting part (34), the first connecting piece (352) is used for adjusting the horizontal position of the cutting part (34), and the second connecting piece (354) is used for adjusting the height position of the cutting part (34).

5. The apparatus for bevel gas cutting of continuously cast curved section frame members of claim 4 wherein the first connector (352) and the second connector (354) are each a clip assembly.

6. The device for gas cutting of the groove of the continuous casting curved section frame component according to claim 4, wherein the end of the second vertical rod (355) is of a U-shaped structure, through holes are symmetrically formed in two sides of the U-shaped structure, a rotating member (356) is arranged in the U-shaped structure, the rotating member (356) is connected with the second vertical rod (355) through a bolt assembly, and a cutting part (34) is fixedly arranged on the rotating member (356).

7. The apparatus for groove gas cutting of continuously cast curved section frame members as claimed in claim 6, wherein the outside of the rotary member (356) is engraved with a 360 ° graduation line with the bolt assembly as a center, and the second vertical rod (355) is engraved with a zero degree position line, and the angle of rotation of the cutting part (34) can be read by the relative position of the rotary member (356) and the second vertical rod (355).

8. The device for gas cutting the groove of the continuous casting curved section frame component according to the claim 1, characterized in that the walking motor (32) is connected with the roller (33) through a gear and a rack.

9. The device for the groove gas cutting of the continuous casting curved section frame component is characterized in that wheels with brakes are arranged at the bottoms of four supporting feet (11) of the fixing bracket (1).

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