CN218926514U - Profile modeling device with adjustable profiled steel member groove cuts - Google Patents
Profile modeling device with adjustable profiled steel member groove cuts Download PDFInfo
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- CN218926514U CN218926514U CN202223032594.3U CN202223032594U CN218926514U CN 218926514 U CN218926514 U CN 218926514U CN 202223032594 U CN202223032594 U CN 202223032594U CN 218926514 U CN218926514 U CN 218926514U
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Abstract
The utility model discloses an adjustable profiling device for cutting a groove of a profile steel component, which is characterized in that a guide groove die and an additional groove die provide linear guide for cutting torch translation, the inclination angle between the axis of a cutting torch cutting nozzle and the surface of the profile steel is changed by adjusting the included angle between the guide groove die or the additional groove die and the side surface of an L-shaped die seat through an angle adjusting screw, the distance between the cutting torch cutting nozzle and the surface of the profile steel is changed by adjusting the distance between a groove die supporting piece and the top surface of the L-shaped die seat through a height adjusting screw, the groove die supporting piece is connected with the L-shaped die seat through the height adjusting screw, and the L-shaped die seat is arranged on the surface of the profile steel to provide positioning for cutting torch operation.
Description
Technical Field
The utility model relates to the technical field of tools for cutting and processing grooves of steel members in manufacturing of building steel structures, in particular to an adjustable profile modeling device for cutting grooves of steel members, which aims at cutting and processing grooves of end faces of square rectangular steel pipes and H-shaped steel.
Background
In the processing of steel structural profile members, a groove is formed on a welding part of a steel plate or a steel profile member according to process requirements, and for a long steel plate, a traditional conventional groove mode is to cut by adopting a track type semiautomatic flame cutting machine or a plasma cutting machine; for the end surfaces of the profile steel such as steel pipes and H-shaped steel, a plurality of steel pipes or H-shaped steel with the same section specification are required to be orderly arranged and then cut by a rail type semi-automatic flame cutting machine;
however, the operation of grooving the end surface of the steel pipe or the H-shaped steel by using the rail type semi-automatic flame cutting machine is troublesome, the consumed time is long and the efficiency is low, so that the worker is used to directly cut by adopting a gas cutting torch in a purely manual mode, the groove surface is uneven and difficult to meet the process quality requirement as a negative result, and the groove surface has to be manually polished, so that the labor cost is secondarily increased.
Disclosure of Invention
In order to overcome the defect of poor bevel surface quality in a manual bevel cutting mode and achieve the aims of working efficiency and operation convenience, the utility model provides an adjustable profiling device for bevel cutting of a profile steel end surface. The guide groove die and the additional groove die provide linear guide for the cutting torch translation, the inclination angle between the axis of the cutting nozzle of the cutting torch and the surface of the section steel is changed by adjusting the included angle between the guide groove die or the additional groove die and the side surface of the L-shaped die seat through an angle adjusting screw, the distance between the cutting nozzle of the cutting torch and the surface of the section steel is changed by adjusting the distance between a groove die supporting piece and the top surface of the L-shaped die seat through a height adjusting screw, the groove die supporting piece is connected with the L-shaped die seat through the height adjusting screw, and the L-shaped die seat is arranged on the surface of the section steel to provide positioning for the cutting torch. The utility model provides an adjustable profiling device for the bevel cutting processing of steel members such as square rectangular steel pipes and H-shaped steel, has the characteristics and advantages of simple structure, convenient use, practicality and flexibility, can effectively overcome the defects of the traditional purely manual bevel, and improves the bevel quality and the working efficiency.
The technical scheme for realizing the double-function cutting is as follows: the utility model provides a profile steel member groove cutting adjustable profiling device, includes L die holder, groove mould support piece, direction groove mould, high adjusting bolt, angle adjusting screw, additional groove mould, set screw, assembles groove mould support piece, direction groove mould, high adjusting bolt, angle adjusting screw formation subassembly on the L die holder, and the subassembly is laid at shaped steel tip and is provided the location for cutting torch cutting work; the guide groove die and the additional groove die provide linear guide for the translation of the cutting torch, the guide groove die is connected with the groove die supporting piece, the additional groove die is connected with the guide groove die, and the inclination angle between the axis of the cutting torch and the surface of the profile steel is changed by adjusting the included angle between the guide groove die or the additional groove die and the side surface of the L-shaped die seat through an angle adjusting screw; the groove die support piece is connected with the L-shaped die seat, and the distance between the cutting torch cutting nozzle and the surface of the section steel is changed by adjusting the distance between the groove die support piece and the top surface of the L-shaped die seat through the height adjusting bolt.
The L-shaped die seat is formed by splicing two sections of square or rectangular steel pipes with equal diameters at an included angle of 90 degrees, can be simultaneously abutted against two mutually perpendicular surfaces of the section steel, and is connected with the slot die support piece through a height adjusting bolt.
The groove die support piece is a strip-shaped steel plate, the heightening nut is welded on the upper surface of the groove die support piece and can be connected with the height adjusting bolt, and the bearing piece is welded on the lower surfaces of the two end parts of the groove die support piece and can be assembled and connected with the guide groove die.
The guide groove die is further provided with an angle-shaped die plate with a cross section included angle smaller than 90 degrees, the two ends of the short side plate of the cross section are provided with round shaft sections which are assembled and connected with bearing parts at the two ends of the groove die support, and the middle part of the long side plate in the length direction is provided with a threaded hole which can be assembled with an angle adjusting screw; the long side plate of the section of the guide slot die is provided with a long slot hole, so that a cutting torch cutting nozzle can be inserted into the slot hole to move.
The height adjusting bolt is connected with the height adjusting nut and penetrates through the upper pipe wall of the L-shaped die holder to be in contact with the lower inner pipe wall, and the distance between the groove die supporting piece and the upper surface of the L-shaped die holder can be adjusted by rotating the height adjusting bolt.
The angle adjusting screw is connected with the guide groove die and contacts with the side face of the L-shaped die holder, and the included angle between the short side plate of the groove die supporting piece and the side face of the L-shaped die holder can be adjusted by rotating the angle adjusting screw.
The additional groove mold is folded or spliced by a strip steel plate to form a dogleg type mold with a section included angle larger than 90 degrees, a long slot hole is formed in a short side plate of the section of the additional groove mold, a cutting torch cutting nozzle can be inserted into the slot hole to move, a screw hole is formed in the long side plate, and the additional groove mold can be assembled on the guide groove mold by using a fixing screw.
The utility model has the beneficial effects that:
1. because the profiling provides angular positioning and linear guiding for the gesture translation of the cutting torch, the surface of the groove can be ensured to be straight, and the process quality requirement is met.
2. For steel pipes with different wall thicknesses and H-shaped steel wing plates with different thicknesses, the angle and the height can be quickly adjusted according to the technological groove angle requirement and the working distance between a cutting nozzle and a cutting surface of a cutting torch, and the operation is flexible and convenient.
3. Compared with a roller-way type semiautomatic flame cutting machine, a series of operation actions of aligning the end faces of a plurality of steel sections with the same specification by using a travelling crane, placing a rail, placing the cutting machine, adjusting the angle and the height of a cutting nozzle, dismantling the cutting machine and the rail after finishing and the like are omitted, so that the working time is saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic view of a steel pipe end groove;
FIG. 1-1 is a right side view of FIG. 1;
1-2 are top views of FIGS. 1-1;
FIG. 2 is a schematic view of an outer groove on the end surface of an H-shaped steel wing plate;
FIG. 2-1 is a right side view of FIG. 2;
FIG. 2-2 is a top view of FIG. 2-1;
FIG. 3 is a schematic view of an H-section steel wing panel with an inner groove on the end face;
FIG. 3-1 is a right side view of FIG. 3;
FIG. 3-2 is a top view of FIG. 3-1;
FIG. 4 is a schematic view of the angle scale markings at the connection of the guide slot die and the slot die support;
FIG. 5 is a schematic side view of a vertical cut of steel pipe;
fig. 6 is a schematic vertical cut side view of an H-steel wing plate.
In the figure: the device comprises an L-shaped die holder 1, a slot die support piece 2, a guide slot die 3, a height adjusting bolt 4, an angle adjusting screw 5, an additional slot die 6, a fixing screw 7, a heightening nut 2.1 and a bearing piece 2.2.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, 1-2, 2-1, 2-2, 3-1 and 3-2, the adjustable profiling device for the bevel cutting of the profile steel component comprises an L-shaped die holder 1, a groove die support 2, a guide groove die 3, a height adjusting bolt 4, an angle adjusting screw 5, an additional groove die 6 and a fixing screw 7, wherein the L-shaped die holder 1 is formed by splicing two sections of square or rectangular steel pipes with equal diameters at an included angle of 90 degrees, the inner side surfaces of two side rails can be attached to two mutually perpendicular surfaces of the section of the profile steel, and after the groove die support 2, the guide groove die 3, the height adjusting bolt 4 and the angle adjusting screw 5 are assembled on the outer side surfaces of the two side rails of the L-shaped die holder 1, the L-shaped die holder 1 is placed at the end of the profile steel to provide positioning for the cutting torch to work;
the included angle between the long side plate and the short side plate of the guide groove mold 3 is the minimum bevel angle beta 0 (=30°), slots in the long side plates provide linear guidance for torch translation; the round shaft sections at the two ends of the short side plate of the guide slot die 3 are assembled and connected with the bearing parts 2.2 on the lower surfaces of the two ends of the slot die supporting piece 2, so that the guide slot die 3 is opposite to the L-shaped die seat under the support of the bearing parts 2.21 are swung sideways. The inclination angle between the axis of the cutting nozzle of the cutting torch and the surface of the profile steel is changed by adjusting the included angle between the guide groove die 3 and the side surface of the L-shaped die holder 1 through the angle adjusting screw 5;
the guide groove dies 3 are provided with two groups of four sets, two sets with the same length are one group, two bearing pieces 2.2 are sleeved into round shaft sections at two ends of each guide groove die 3 respectively, the four bearing pieces 2.2 of each group are symmetrically fixed with the groove die support pieces 2 at intervals on two sides of the longitudinal center line on the lower surface of two ends of the corresponding groove die support piece 2 in a welding way, and the two guide groove dies 3 can swing relative to the bearing pieces 2.2 respectively; then, two height-adjusting nuts 2.1 with proper specifications are welded on the longitudinal central lines of the upper surfaces of the two slot die supports 2 at intervals;
respectively placing two groove die supporting pieces 2 assembled with guide groove dies 3 on the outer side surfaces of two side rails of an L-shaped die holder 1, enabling the longitudinal center line of the groove die supporting pieces 2 and the longitudinal center line of the L-shaped die holder 1 to be on the same vertical face, and drilling round holes in the pipe wall of the outer surface of the L-shaped die holder 1 at the positions of two height adjusting nuts 2.1 on the two groove die supporting pieces 2, wherein the diameter of the round holes is equal to the nominal diameter of a height adjusting bolt 4;
the four height adjusting bolts 4 respectively penetrate through the height adjusting nuts 2.1 on the two groove die supports 2 and the upper side wall of the L-shaped die holder 1, so that the ends of the height adjusting bolts 4 are contacted with the inner surfaces of the inner side walls of the two side edges of the L-shaped die holder 1;
four angle adjusting screws 5 are respectively connected with screw holes on the short side plates of the four guide groove dies 3, so that the ends of the angle adjusting screws 5 are contacted with the two side surfaces of the L-shaped die seat 1, and the short side plates of the guide groove dies 3 are adjusted to be parallel to the two side surfaces of the L-shaped die seat 1;
after the assembly is completed, the distance between the cutting torch and the surface of the section steel is changed by rotating the height adjusting bolt 4 to adjust the distance between the groove die support piece 2 and the upper surface of the L-shaped die holder 1, and the inclination angle between the axis of the cutting torch and the surface of the section steel is changed by adjusting the included angle between the guide groove die 3 and the side surface of the L-shaped die holder 1 by rotating the angle adjusting screw 5.
As shown in fig. 3, 3-1 and 3-2, when the lower wing plate of the H-shaped steel is required to be internally beveled, the additional groove die 6 is assembled and connected with the guide groove die 3 of any side rail on the L-shaped die holder 1 through the fixing screw 7, so that the cutting torch is converted from the outward beveled posture to the inward beveled posture.
As shown in fig. 4, a plurality of included angle graduation marks are marked on the surface of each bearing piece 2.2, and original pointer lines are marked on the vertical axes on the end surfaces of the round shaft sections at the two ends of each guide slot die 3 (when the short side plate is in a parallel state with the side surface of the L-shaped die holder 1); the angle beta of the common groove is 30-45 degrees, and the included angle between each scale line is 5 degrees.
As shown in fig. 5 and 6, when the section steel needs to be cut vertically, the lower surface of the torch cutting nozzle nut can be placed on the edge of the long side plate of the guide slot die 3 and the cutting nozzle axis can be made to be vertical to the section steel surface.
The side rail length B, H of the L-shaped die seat 1 and the slot length on the guide slot die 3 can be determined according to the side lengths b and h of the steel pipe.
The profiling device is flexible and convenient to operate, suitable postures (inclined angles and heights) of cutting nozzles of cutting torches can be quickly adjusted according to section steel with different wall thicknesses and plate thicknesses, and then groove cutting machining can be performed.
Description of the preferred embodiments
As shown in fig. 1, 1-1 and 1-2, the operation steps of the end face groove of the rectangular steel pipe are as follows:
(1) And horizontally arranging the rectangular steel pipe on the jig frame, and respectively scribing a straight line segment perpendicular to the axis of the steel pipe at the positions, which are away from the end surface and need to be beveled, of the upper plane and the side elevation of the steel pipe by using a square and a gypsum pen as bevel cutting lines.
(2) Placing the L-shaped die holder 1 near the inner side of a groove cutting line at one end part of the steel pipe, and enabling the long side rail to be positioned on the upper plane of the steel pipe and the short side rail to be tightly attached to the side elevation of the steel pipe; according to the groove angle requirement corresponding to the wall thickness of the steel pipe, respectively rotating the angle adjusting screws 5 of the two guide groove dies 3 on the upper plane and the side elevation of the L-shaped die holder 1, which are close to the scribing side, clockwise, and adjusting the included angle between the short side plate of the guide groove die 3 and the side surface of the L-shaped die holder 1 to a required position beta n by referring to the angle scale marks on the bearing part 2.2, whenAngle beta 0 When=30°, no adjustment is required.
(3) Inserting a cutting torch cutting nozzle into a slot hole of a guide slot die 3 on the upper plane of an L-shaped die holder 1, flatly pasting the lower side surface of a cutting nozzle nut with a slot hole plate, observing whether the distance between a flame nozzle on the axis of the cutting nozzle and the surface of a steel pipe is proper, and whether an extension line of the axis of the cutting nozzle intersects with a groove cutting line on the upper plane of the steel pipe, if the distance is close, rotating a height adjusting bolt 4 clockwise to enable a slot die support 2 to be at an initial position d 0 If the distance is dn to the proper position, if the distance is not crossed, the axial position of the L-shaped die holder 1 is slightly moved, so that the extension line of the axis of the cutting nozzle is crossed with the groove cutting line of the upper plane of the steel pipe; the angle and the distance between the guide slot dies 3 on the side vertical face of the L-shaped die holder 1 are adjusted by the methods (2) and (3).
(4) And taking out the cutting gun from the slotted hole of the guide slot die 3, igniting the cutting nozzle, adjusting the flame harness to a working state, inserting a cutting torch into the end part of the slotted hole corresponding to the long-side end of the L-shaped die seat 1 and the planar guide slot die 3 on the steel pipe, placing the cutting torch in a correct posture, and then stably holding the cutting torch to pull or push the cutting torch from the end part of the slotted hole to the other end of the long-side end of the L-shaped die seat 1 at uniform speed until the groove of the pipe wall section on the upper side of the steel pipe is completed.
(5) Taking out the cutting torch from the slot hole of the guide slot die 3, inserting the cutting torch into the upper end of the slot hole of the guide slot die 3 on the side elevation of the steel pipe, placing the cutting torch in a correct posture, and stably holding the cutting torch to translate from the upper end of the slot hole to the lower end at uniform speed, and vice versa until the groove of the pipe wall section of the side edge of the steel pipe is completed; and closing the cutting torch air source and taking out the cutting torch.
(6) And (3) translating the L-shaped die holder 1 to the vicinity of the other end of the steel pipe to be beveled along the axis of the steel pipe, and repeating the steps (1) to (5) to finish the beveled cutting of the pipe wall of the two edges of the end face of the steel pipe.
(7) Turning over the steel tube by 180 degrees, and repeating the steps (1) to (6) to finish the groove cutting of the other two edges of the two end surfaces of the steel tube.
(8) And the height adjusting bolts 4 and the angle adjusting screws 5 which are adjusted in the two groove die supports 2 and the four guide groove dies 3 on the L-shaped die holder 1 are rotated anticlockwise, so that the groove die supports 2 and the guide groove dies 3 are reset to the initial state.
Second embodiment
As shown in fig. 2, 2-1 and 2-2, the operation steps of chamfering the upper wing plate of the H-shaped steel are as follows:
(1) And vertically placing one H-shaped steel or a plurality of H-shaped steels with the same specification on the jig frame, and drawing a straight line section perpendicular to the axis of the H-shaped steel at the position, which is required to be beveled, of the upper wing plate surface of the H-shaped steel by using a square and a gypsum pen, as a bevel cutting line.
(2) Placing the L-shaped die holder 1 near the inner side of a groove cutting line at one end of the H-shaped steel, and enabling the short side rail to be positioned on the upper plane of the H-shaped steel and the long side rail to be tightly attached to the side surfaces of the upper wing plate and the lower wing plate of the H-shaped steel; according to the groove angle requirement corresponding to the thickness of the H-shaped steel wing plate, respectively rotating the angle adjusting screw 5 of the guide groove die 3 on one side of the upper plane and the side elevation of the L-shaped die holder 1, which is close to the groove cutting line, clockwise, and adjusting the included angle between the short side plate of the guide groove die 3 and the side surface of the L-shaped die holder 1 to a required position beta n (angle beta) by referring to the angle scale marks on the bearing piece 2.2 0 No adjustment is required when 30 °).
(3) Inserting a cutting torch cutting nozzle into a slot hole of a guide slot die 3 on the upper plane of an L-shaped die holder 1, flatly pasting the lower side surface of a cutting nozzle nut with a slot hole plate, observing whether the distance between a flame nozzle on the axis of the cutting nozzle and the upper surface of H-shaped steel is proper, and whether an extension line of the axis of the cutting nozzle intersects with a groove cutting line on the upper surface, if the distance is close, rotating a height adjusting bolt 4 clockwise to enable a slot die supporting piece 2 to be at an initial position d 0 When the distance is dn to the proper position, if the distance is not intersected, the axial position of the L-shaped die holder 1 is slightly moved, so that the extension line of the cutting nozzle axis is intersected with the groove cutting line of the upper wing plate surface.
(4) Taking out the cutting torch from the slotted hole of the guide slot die 3, igniting the cutting torch, adjusting the flame harness to a working state, inserting a cutting torch into the end part of the slotted hole corresponding to the end of the short side rail of the L-shaped die holder 1 on the upper surface of the H-shaped steel, placing the cutting torch in a correct posture, and then stably holding the cutting torch to pull or push the cutting torch from the end part of the slotted hole to the other end close to the short side rail of the L-shaped die holder 1 at uniform speed until the groove of the upper wing plate of the H-shaped steel is completed; and closing the cutting torch air source and taking out the cutting torch.
(5) And (3) translating the L-shaped die holder 1 to the vicinity of the other end of the H-shaped steel to be beveled, and repeating the steps (1) to (4) to finish the beveled cutting of the wing plate on the end surface of the H-shaped steel.
(6) The groove die support 2 on the upper plane of the L-shaped die holder 1, the height adjusting bolts 4 and the angle adjusting screws 5 which are adjusted in the two guide groove dies 3 are rotated anticlockwise, so that the groove die support 2 and the guide groove dies 3 are reset to the initial state.
Description of the preferred embodiments
As shown in fig. 3, 3-1 and 3-2, the operation steps of opening the inner slope of the lower wing plate of the H-shaped steel are as follows:
(1) And in the second embodiment, the H-shaped steel with the groove of the upper wing plate is turned over by 180 degrees and vertically arranged on the jig frame so that the lower wing plate faces upwards, and then the L-shaped die holder 1 is arranged at one end part of the H-shaped steel, so that the short side rail is positioned on the upper plane of the H-shaped steel, and the long side rail is tightly attached to the side surfaces of the upper wing plate and the lower wing plate of the H-shaped steel.
(2) And the two additional groove dies 6 are respectively assembled and fixed with the two guide groove dies 3 on the upper plane of the L-shaped die holder 1 by fixing screws 7, so that the inclination angle between the cutting torch cutting nozzle and the surface of the H-shaped steel is converted from an outward bevel posture to an inward bevel posture.
(3) According to the groove angle requirement corresponding to the thickness of the H-shaped steel wing plate, the angle adjusting screw 5 in the guide groove mold 3 at the side needing the groove is rotated clockwise, and the included angle between the short side plate of the guide groove mold 3 and the side surface of the L-shaped mold seat 1 is adjusted to the required position beta n (angle beta) by referring to the angle scale mark on the bearing part 2.2 0 No adjustment is required when 30 °).
(4) Inserting a cutting torch cutting nozzle into a slot hole of an additional slot die 6, flatly pasting the lower side surface of a cutting nozzle nut with a slot hole plate, observing whether the distance between a flame nozzle on the axis of the cutting nozzle and the surface of a lower wing plate of H-shaped steel is proper, and whether an extension line of the axis of the cutting nozzle intersects with the upper corner of the end surface of the lower wing plate, if the distance is close, rotating a height adjusting bolt 4 clockwise to enable a slot die supporting piece 2 to be at an initial position d 0 When the distance is dn to the proper position, if the distance is not intersected, the axial position of the L-shaped die holder 1 is slightly moved, so that the extension line of the axis of the cutting nozzle is intersected with the upper corner of the end face of the lower wing plate.
(5) Taking out the cutting torch from the slot hole of the additional slot die 6, igniting the cutting torch, adjusting the flame harness to a working state, inserting a cutting torch into the end part of the slot hole corresponding to the end of the short side rail of the L-shaped steel seat 1 of the additional slot die 6 and placing the cutting torch in a correct posture, and then stably holding the cutting torch to pull or push the cutting torch from the end part of the slot hole to the other end close to the short side rail of the L-shaped steel seat 1 at uniform speed until finishing the inner slope of the lower wing plate of the H-shaped steel; and closing the cutting torch air source and taking out the cutting torch.
(6) And (3) translating the L-shaped die holder 1 to the vicinity of the other end of the groove along the axis of the H-shaped steel, and repeating the steps (1) to (5) to finish the inner slope cutting of the lower wing plate of the end face of the H-shaped steel.
(7) The groove die supporting piece 2 on the upper plane of the L-shaped die holder 1, the height adjusting bolts 4 and the angle adjusting screws 5 which are adjusted in the two guide groove dies 3 are rotated anticlockwise, so that the groove die supporting piece 2 and the guide groove dies 3 are reset to an initial state; if the inner groove is not formed on the lower wing plate of the H-shaped steel any more, the additional groove die 6 and the fixing screw 7 are removed.
Fourth embodiment
As shown in fig. 5 and 6, the vertical cutting operation steps of the steel pipe or the H-shaped steel wing plate are as follows:
(1) And horizontally arranging the rectangular steel pipe on the jig frame, and respectively scribing a straight line section perpendicular to the axis of the steel pipe at the position, which is required to be cut off vertically, of the upper plane and the side elevation of the steel pipe by using a square and a gypsum pen as a section cutting line.
(2) Placing the L-shaped die holder 1 near the inner side of a vertical cutting line at one end part of the steel pipe, and enabling the long side rail to be positioned on the upper plane of the steel pipe and the short side rail to be tightly attached to the side elevation of the steel pipe; one side of the lower side surface of a cutting nozzle nut of the cutting torch is placed on the edge of a long side plate of the guide groove die 3, and the axis of the cutting nozzle is vertical to the upper plane of the steel pipe.
(3) Translating the L-shaped die holder 1 to enable an extension line of the axis of the cutting torch cutting nozzle to intersect with a vertical cutting line of the upper plane of the steel pipe, observing whether the distance between the flame nozzle of the cutting torch cutting nozzle and the surface of the steel pipe is proper or not, and if the distance is low, rotating the height adjusting bolt 4 clockwise to enable the groove die support 2 to be at the initial position d 0 The distance between the edge opening of the long side plate of the guide slot die 3 and the upper plane of the steel pipe can be changed by adjusting the angle adjusting screw 5 when the distance reaches the proper position dn; likewise, the L-shaped mould is again usedThe distance between the edge of the long side plate of the guide slot mold 3 of the long side rail of the seat 1 side vertical surface and the steel pipe side vertical surface is adjusted according to the above-mentioned method.
(4) Igniting the cutting nozzle of the cutting torch, adjusting the flame wire harness to a working state, placing the cutting torch on one end of the edge of the long side plate of the guide groove die 3 on the upper plane of the steel pipe and in a vertical posture, and then stably holding the cutting torch to pull or push the cutting torch to the other end along the edge of the long side plate of the guide groove die 3 at uniform speed until the cutting of the upper pipe wall section of the steel pipe is completed.
(5) Moving the cutting torch to the side elevation of the steel pipe, placing the cutting torch at the upper end of the edge of the long side plate of the guide groove die 3, enabling the axis of the cutting nozzle and the side elevation of the steel pipe to be in a vertical posture, and then stably holding the cutting torch to translate from top to bottom along the edge of the long side plate of the guide groove die 3 (or vice versa) at equal speed until the cutting of the pipe wall sections of the side edges of the steel pipe is completed; and closing the cutting torch air source and taking the cutting torch away.
(6) Turning over the steel tube for 180 degrees, and repeating the steps (1) to (5) to finish the vertical cutting of the other two surface tube wall sections of the steel tube.
(7) Similarly, the vertical cutting of the upper and lower flanges of the H-shaped steel is the same as the step of cutting the upper plane in the above steps (1) to (6).
The utility model has the advantages that:
1. the structure is simple, the preparation is convenient, and the practicability and the adaptability are strong;
2. the adjustable groove cutting machine has an adjustable function, and can meet the requirements of conventional grooves and cutting of steel pipes and H-shaped steel;
3. compared with the rail-mounted semi-automatic flame cutting machine, the rail-mounted semi-automatic flame cutting machine is flexible and convenient to operate and easy to accept and adopt by workers.
4. After flexible and convenient operation, the working efficiency can be improved on the premise of ensuring the quality.
The claims and descriptions of the present utility model are merely an enumeration of one preferred means for implementing forms and objects of the inventive concept, and the scope of the present utility model should not be construed as limited to the specific description, but rather as equivalent or similar, or alternative means as will occur to those skilled in the art based on the inventive concept.
Claims (7)
1. The utility model provides a profiling device with adjustable shaped steel component groove cuts which characterized in that: the cutting torch cutting device comprises an L-shaped die seat (1), a groove die supporting piece (2), a guide groove die (3), a height adjusting bolt (4), an angle adjusting screw (5), an additional groove die (6) and a fixing screw (7), wherein the groove die supporting piece (2), the guide groove die (3), the height adjusting bolt (4) and the angle adjusting screw (5) are assembled on the L-shaped die seat (1) to form a component, and the component is placed at the end part of a section steel to provide positioning for cutting of the cutting torch;
the cutting torch is characterized in that the guide groove die (3) and the additional groove die (6) provide linear guide for cutting torch translation, the guide groove die (3) is connected with the groove die supporting piece (2), the additional groove die (6) is connected with the guide groove die (3), the inclination angle between the cutting torch cutting nozzle axis and the profile steel surface is changed by adjusting the included angle between the guide groove die (3) or the additional groove die (6) and the side surface of the L-shaped die seat (1) through the angle adjusting screw (5), and after the groove die supporting piece (2) is connected with the L-shaped die seat (1), the distance between the cutting torch cutting nozzle and the profile steel surface is changed by adjusting the distance between the groove die supporting piece (2) and the top surface of the L-shaped die seat through the height adjusting screw (4).
2. The adjustable profile modeling device for bevel cutting of a steel member as defined in claim 1, wherein: the L-shaped die seat (1) is formed by splicing two sections of square or rectangular steel pipes with equal diameters at an included angle of 90 degrees, can be simultaneously abutted against two mutually perpendicular surfaces of the section steel, and is connected with the groove die support piece (2) through the height adjusting bolt (4).
3. The adjustable profile modeling device for bevel cutting of a steel member as defined in claim 1, wherein: the groove die support piece (2) is a strip steel plate, and the heightening nut (2.1) is welded on the upper surface of the groove die support piece (2) and is connected with the height adjusting bolt (4); the bearing parts (2.2) are welded on the lower surfaces of the two end parts of the groove mold supporting parts (2) and are assembled and connected with the guide groove mold (3).
4. The adjustable profile modeling device for bevel cutting of a steel member as defined in claim 1, wherein: the guide groove die (3) is a < template with the included angle of the section smaller than 90 degrees, round shaft sections are arranged at two ends of a section short side plate of the guide groove die (3) and are connected with bearing pieces (2.2) at two ends of a groove die supporting piece (2), a threaded hole is arranged in the middle of the length direction of the short side plate and is connected with an angle adjusting screw (5), and a long slot hole is formed in the section long side plate of the guide groove die (3), so that a cutting torch cutting nozzle can be inserted into the long slot hole to move.
5. The adjustable profile modeling device for bevel cutting of a steel member as defined in claim 1, wherein: the height adjusting bolt (4) is connected with the height adjusting nut (2.1) and penetrates through the upper pipe wall of the L-shaped die seat (1) to be in contact with the lower inner pipe wall, and the distance between the groove die supporting piece (2) and the upper surface of the L-shaped die seat (1) is adjusted by rotating the height adjusting bolt (4).
6. The adjustable profile modeling device for bevel cutting of a steel member as defined in claim 1, wherein: the angle adjusting screw (5) is connected with the guide groove die (3) and contacts with the side face of the L-shaped die seat (1), and the angle between the short side plate of the guide groove die (3) and the side face of the L-shaped die seat (1) is adjusted by rotating the angle adjusting screw (5).
7. The adjustable profile modeling device for bevel cutting of a steel member as defined in claim 1, wherein: the additional groove die (6) is made of strip steel plates into a dogleg die plate with an included angle larger than 90 degrees, long groove holes are formed in the section short side plates, cutting torch cutting tips can be inserted into the groove holes to move, screw holes are formed in the section long side plates, and the cutting torch cutting tips are connected with fixing screws (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223032594.3U CN218926514U (en) | 2022-11-15 | 2022-11-15 | Profile modeling device with adjustable profiled steel member groove cuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223032594.3U CN218926514U (en) | 2022-11-15 | 2022-11-15 | Profile modeling device with adjustable profiled steel member groove cuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218926514U true CN218926514U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223032594.3U Active CN218926514U (en) | 2022-11-15 | 2022-11-15 | Profile modeling device with adjustable profiled steel member groove cuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218926514U (en) |
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