CN120791187B - A high-speed laser cutting machine for steel bars - Google Patents
A high-speed laser cutting machine for steel barsInfo
- Publication number
- CN120791187B CN120791187B CN202511199708.9A CN202511199708A CN120791187B CN 120791187 B CN120791187 B CN 120791187B CN 202511199708 A CN202511199708 A CN 202511199708A CN 120791187 B CN120791187 B CN 120791187B
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- China
- Prior art keywords
- plate
- screw
- clamping
- fixed
- steel bar
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a rapid laser cutting machine for steel bars, which relates to the technical field of laser cutting machines and comprises a back plate, wherein a clamping assembly is arranged on the front surface of the back plate and comprises clamping frames, the clamping frames are provided with two groups, air cylinders are fixed on the outer walls of the clamping frames at equal intervals, extension ends of the air cylinders penetrate into the clamping frames to be fixedly provided with clamping blocks, steel bar bodies are clamped in the two groups of the clamping frames, a connecting plate is arranged on the outer side surface of the clamping frames, the other end of the connecting plate is rotatably provided with a screw seat through a rotating shaft, and compared with the prior art, the two ends of the steel bars can be fixedly clamped through the two clamping frames, the two clamping frames rotate outwards in cooperation with the rotation of the clamping frames, the cut steel bars can be conveniently sent out from two sides, the positioning assembly can correct the positions of the cut steel bars and the clamping frames according to the diameters of the steel bars, and the positions of laser cutting heads can be automatically adjusted, so that the machining efficiency is improved.
Description
Technical Field
The invention relates to the technical field of laser cutting machines, in particular to a rapid laser cutting machine for a steel bar.
Background
The laser cutting technology is applied to an intelligent welding system and an intelligent heat treatment production line, metal cutting is performed through an automatic semi-automatic electric arc, a plasma arc welding machine and the like, the length of an existing steel rod is required to be cut during processing, the cutting mode aiming at rod-shaped stainless steel materials in the prior art is various, the laser positioning cutting technology is mature, the rod is clamped through a clamping assembly, the rod is rotated under the driving of the rotatable clamping assembly, and laser cutting is performed by using a laser tool bit with a relatively fixed position.
But prior art's laser cutting device need adjust the position of laser head before cutting the steel bar of different diameters, then change different intervals, lead to inefficiency to the ejection of compact after cutting is accomplished and the feeding before cutting all need spend more time, influence its cutting process's overall efficiency .
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the rapid laser cutting machine for the steel bar, which solves the problems in the prior art, has novel structure, can clamp and fix the two ends of the steel bar through the two clamping frames, is matched with the rotation of the clamping frames, the steel bar body rotates, the cutting assembly cuts the appointed position of the steel bar, the two clamping frames rotate outwards after the cutting is finished, the cut steel bar is conveniently sent out from the two sides, and the positioning assembly can correct the positions of the two clamping frames according to the diameter of the steel bar and automatically adjust the position of the laser cutting head, so that the processing efficiency is improved.
In order to achieve the aim, the rapid laser cutting machine for the steel bar comprises a back plate, wherein the front surface of the back plate is provided with clamping assemblies, each clamping assembly comprises a clamping frame, each clamping frame is provided with two groups of vertical plates, air cylinders are fixed on the outer walls of the clamping frames at equal intervals, extension ends of the air cylinders penetrate through the clamping frames to be fixed with clamping blocks, two groups of clamping frames are internally clamped with steel bar bodies, connecting plates are arranged on the outer side surfaces of the clamping frames, screw seats are rotatably arranged at the other ends of the connecting plates through rotating shafts and slide along the tops of the back plate, cutting assemblies are arranged at the bottoms of the steel bar bodies, each cutting assembly comprises a supporting plate, two groups of supporting plates are arranged between the two groups of supporting plates in a sliding mode, inserting plates are fixedly arranged at one ends of the supporting plates close to the clamping frames and in extrusion contact with the clamping frames, limiting frames are arranged at positions of the surfaces of the back plate, the vertical plates are inserted into the limiting frames in a plugging mode, positioning assemblies are arranged at the tops of the two ends of the steel bar bodies, each positioning assembly comprises a lower plate, the lower plate is fixedly connected with the lower plate and the upper plate and the bottom plate is fixedly connected with the top of the collecting plate, and the top plate is fixedly connected with the top plate is arranged at the top bottom plate.
Further, the clamping assembly further comprises a bidirectional screw rod, the bidirectional screw rod is rotatably arranged at the top of the back plate through a bearing, and the screw seat is in threaded sleeve connection with two ends of the bidirectional screw rod.
Further, the outside of pressing from both sides the frame is fixed with the ring gear, ring gear one side meshing is connected with first gear, first gear passes through the bearing and rotates to be installed on the connecting plate, the opposite side surface fixed of connecting plate has first motor, and first motor output and first gear fixed connection, the connecting plate is fixed with the carousel with the link of pressing from both sides the frame, and the carousel rotates to install in pressing from both sides the frame outside.
Further, the cutting assembly further comprises a first screw rod, the first screw rod is rotatably arranged at the top of the collecting frame through a bearing frame, a movable seat is sleeved on the surface of the first screw rod through threads, a spring telescopic rod is fixed at the top of the movable seat, a mounting seat is fixed at the top of the spring telescopic rod, and a laser cutting head is fixed at the top of the mounting seat.
Further, the middle surfaces of the supporting plate and the inserting plate are provided with moving grooves, the laser cutting heads penetrate out of the moving grooves, the supporting plate and the inserting plate are located at two sides of the moving grooves and provided with side grooves, and two sides of the mounting seat slide along the side grooves.
Further, a sliding groove is formed in the surfaces of the two ends of the backboard, a sliding plate is slidably mounted in the sliding groove, the sliding plate is fixedly connected with the corresponding limiting frame, and a first spring is fixed between the sliding plate and the inner wall of the sliding groove.
Further, the locating component further comprises a second screw rod, the top of the limit frame, which is close to one side of the sliding plate, is rotatably provided with the second screw rod through the bearing frame, the second screw rod is parallel to the surface of the upper plate, the screw plate is rotatably connected with the upper plate through the rotating shaft, and the lower plate slides through the second screw rod.
Further, the spiral shell seat is fixed with the spring expansion plate on the surface towards locating component one side, and the extension end of spring expansion plate is fixed with the locating plate, the centre of a circle of locating plate department and clamp frame is on same straight line, be connected with two connecting rods through pivot symmetry rotation on the intermediate surface of locating plate, the other end of connecting rod rotates with spiral shell board and hypoplastron respectively through the pivot and is connected.
Further, a second gear is arranged at the top of the rotating connection between the screw seat and the connecting plate, a third gear is arranged at the top of the rotating connection between the screw plate and the upper plate, and a bidirectional toothed plate is connected between the second gear and the third gear in a meshed manner.
Further, the electric push rod is fixed at the top of the screw seat, a connecting frame is fixed at the extension end of the electric push rod, and the connecting frame is fixedly connected with the tail end of the bidirectional toothed plate.
The invention has the beneficial effects that:
1. According to the invention, the motor drives the bidirectional screw rod to rotate, the screw seat and the bidirectional screw rod are matched to slide along the backboard, the distance between the two clamping frames is adjusted, the device is suitable for cutting steel bars with different lengths, the first motor drives the first gear to be meshed with the toothed ring, the clamping frames rotate along with the clamping frames after clamping the steel bar body through the air cylinder and the clamping blocks, rotary cutting is realized, the connection between the connecting plate and the clamping frames is kept through the turntable, and the connecting plate cannot interfere the rotation of the clamping frames.
2. According to the invention, the supporting plates and the plugboards slide along the limiting frame along with the placement of the steel bar body, the mounting seat is connected with the side groove, the laser cutting head synchronously adjusts the height, the mounting seat is connected with the moving seat through the spring telescopic rod, the sliding plate slides along the sliding groove through the extrusion of the vertical plate and the clamping frame, the length of the steel bar body can automatically adjust the distance between the two supporting plates, thereby being convenient for the placement of the steel bar body and the cutting distance between the laser cutting head and the steel bar body, the first screw is driven to rotate through the motor, and the moving seat is in threaded fit with the first screw to drive the laser cutting head to move along the moving groove, so that the laser cutting head can move to the position to be cut for laser cutting.
3. According to the invention, the screw plate and the upper plate are moved to the highest point through the rotation of the second screw rod, then the electric push rod resets the connecting frame, meanwhile, the clamping frame and the upper plate are reset, the clamping frame corresponds to two ends of the steel bar body, the upper plate is positioned at the top of the steel bar body, the second screw rod rotates to press and contact the upper plate with the top of the steel bar body, because the middle point of the positioning plate is on the same straight line with the center of the clamping frame, and the positioning plate is connected with the screw plate and the lower plate through the connecting rod, the vertical plate of the lower plate slides along the inside of the limiting frame, the axial center position of the steel bar body is automatically corrected, so that the axial center of the steel bar body corresponds to the clamping frame, the clamping frame is conveniently wrapped at two ends of the steel bar body through transverse movement and clamped and fixed, the positioning plate is connected with the screw seat through the spring expansion plate, and the supporting plate and the vertical plate are extruded in the rotation process of the clamping frame by the connecting plate, and the spring expansion plate is outwards stretched at the moment, so that the moving interference caused by the supporting plate and the vertical plate can be avoided.
4. According to the invention, the connecting frame is driven to move by the electric push rod, the toothed plate moves between the second gear and the third gear, and the two sides are meshed with the second gear and the third gear, so that the connecting plate and the upper plate rotate in opposite directions, the clamp frame drives the cut steel bars to rotate to the two sides, and the upper plate rotates to the inner side, so that a new steel bar body is conveniently put in.
5. Compared with the prior art, the two clamping frames can clamp and fix the two ends of the steel bar, the steel bar body rotates in cooperation with the rotation of the clamping frames, the cutting assembly cuts the appointed position of the steel bar, the two clamping frames rotate outwards after the cutting is finished, the cut steel bar is conveniently sent out from the two sides, the positioning assembly can correct the positions of the cutting assembly and the clamping frames according to the diameter of the steel bar, and the position of the laser cutting head is automatically adjusted, so that the machining efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a rapid laser cutting machine for steel bars according to the present invention;
FIG. 2 is a schematic view of the back structure of a back plate for a steel bar fast laser cutting machine according to the present invention;
FIG. 3 is a schematic view of a cutting assembly for a steel bar fast laser cutting machine according to the present invention;
FIG. 4 is a schematic diagram showing the connection of a pallet and a plugboard for a steel bar rapid laser cutting machine according to the present invention;
FIG. 5 is a schematic view of a clamping assembly for a fast laser cutter for steel bars according to the present invention;
FIG. 6 is a schematic diagram showing the connection of a positioning assembly and a clamping assembly for a steel bar rapid laser cutting machine according to the present invention;
FIG. 7 is a schematic view of a positioning assembly for a steel bar rapid laser cutting machine according to the present invention;
fig. 8 is a schematic view of the front end surface structure of a back plate for a steel bar rapid laser cutting machine according to the present invention.
In the figure, 1, a back plate, 11, a collecting frame, 2, a clamping assembly, 21, a bidirectional screw rod, 22, a screw seat, 23, a clamping frame, 24, a cylinder, 25, a clamping block, 26, a toothed ring, 27, a connecting plate, 28, a first gear, 29, a first motor, 210, a rotary table, 3, a cutting assembly, 31, a first screw rod, 32, a moving seat, 511, a spring telescopic rod, 34, a mounting seat, 35, a supporting plate, 36, a plugboard, 37, a laser cutting head, 38, a moving groove, 39, a side groove, 310, a vertical plate, 311, a chute, 312, a first spring, 313, a sliding plate, 314, a limiting frame, 4, a steel rod body, 5, a positioning assembly, 51, an electric push rod, 52, a connecting frame, 53, a bidirectional toothed plate, 54, a second gear, 55, a third gear, 56, an upper plate, 57, a lower plate, 58, a screw plate, 59, a spring telescopic plate, 510, a positioning plate, 511, a connecting rod, 512 and a second screw rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a be used for quick laser cutting machine of steel bar, includes backplate 1, the front of backplate 1 is equipped with clamping assembly 2, clamping assembly 2 includes clamping frame 23, clamping frame 23 is equipped with two sets ofly, the outer wall equidistance of clamping frame 23 is fixed with cylinder 24, and the extension end of cylinder 24 penetrates clamping frame 23 inside and is fixed with clamp block 25, two sets ofly clamping frame 23 inside centre gripping has steel bar body 4, be equipped with connecting plate 27 on the outside surface of clamping frame 23, and the screw seat 22 is installed through the pivot rotation to the connecting plate 27 other end, screw seat 22 slides along backplate 1 top, the bottom of steel bar body 4 is equipped with cutting assembly 3, cutting assembly 3 includes layer board 35, layer board 35 is equipped with two sets ofly, two sets ofly slide between the layer board 35 and peg graft and have picture peg 36, layer board 35 is close to the one end of clamping frame 23 and is fixed with riser 310, the vertical plate 310 is in extrusion contact with the clamping frame 23, a limiting frame 314 is arranged on the surface of the backboard 1 corresponding to the vertical plate 310, the vertical plate 310 is inserted into the limiting frame 314, the top parts of the two ends of the steel bar body 4 are provided with positioning components 5, the positioning components 5 comprise a lower plate 57, the lower plate 57 is fixedly connected with a supporting plate 35, the top part of the lower plate 57 is provided with an upper plate 56, the upper plate 56 and the lower plate 57 are in extrusion contact with the top and the bottom of the steel bar body 4, the bottom of the cutting component 3 is provided with a collecting frame 11, the collecting frame 11 is fixedly connected with the backboard 1, when the device is used, the steel bar body 4 is placed on the supporting plate 35 of the cutting component 3, the positions of the clamping frames 23 at the two ends are regulated according to the length of the steel bar body 4, the diameter of the steel bar body 4 is measured through the positioning components 5, and the diameter of the steel bar body 4 is corrected, the axle center of the steel bar body 4 and the clamping frames 23 are on the same straight line, two ends of the steel bar body 4 are wrapped and clamped through the clamping assembly 2, the steel bar body 4 is driven to rotate, the laser cutting head 37 of the cutting assembly 3 moves to a cutting position to perform laser cutting on the steel bar body 4, and after cutting is completed, the two clamping frames 23 drive two sections of steel bars to rotate to two sides and send out.
In this embodiment, the clamping assembly 2 further includes a bidirectional screw 21, the bidirectional screw 21 is rotatably mounted on the top of the back plate 1 through a bearing, the screw seat 22 is in threaded connection with two ends of the bidirectional screw 21, a toothed ring 26 is fixed on the outer side of the clamping frame 23, a first gear 28 is connected with one side of the toothed ring 26 in a meshed manner, the first gear 28 is rotatably mounted on the connecting plate 27 through the bearing, a first motor 29 is fixed on the other side surface of the connecting plate 27, the output end of the first motor 29 is fixedly connected with the first gear 28, the connecting plate 27 is fixedly connected with the connecting end of the clamping frame 23, the turntable 210 is rotatably mounted on the outer side of the clamping frame 23, the screw seat 22 and the bidirectional screw 21 are matched to slide along the back plate 1 through the motor, the distance between the two clamping frames 23 is adjusted, the two clamping frames 23 are suitable for cutting steel bars with different lengths, the first gear 28 and the toothed ring 26 are driven by the first motor 29 to be meshed with the toothed ring 26, the clamping frame 23 is rotated along with the clamping frame 23 after the rod body 4 through the cylinder 24 and the clamping block 25, the rotating together, the rotating plate clamping frame 23 is realized, the rotating plate 210 is kept in rotation, and the rotating plate 27 is kept by the rotating plate 27, and the rotating plate 23, and the connecting plate 23 does not interfere with the rotating plate 23.
In this embodiment, the cutting assembly 3 further includes a first screw 31, the top of the collecting frame 11 is rotatably mounted with the first screw 31 through a bearing frame, a moving seat 32 is screwed on the surface of the first screw 31, a spring expansion link 33 is fixed on the top of the moving seat 32, a mounting seat 34 is fixed on the top of the spring expansion link 33, a laser cutting head 37 is fixed on the top of the mounting seat 34, a moving slot 38 is formed on the middle surfaces of the supporting plate 35 and the inserting plate 36, the laser cutting head 37 penetrates out of the moving slot 38, side slots 39 are formed on two sides of the supporting plate 35 and the inserting plate 36 which are located on the moving slot 38, two sides of the mounting seat 34 slide along the side slots 39, sliding slots 311 are formed on two end surfaces of the back plate 1, sliding plates 313 are slidably mounted in the sliding slots 311, the sliding plates 313 are fixedly connected with corresponding limiting frames 314, the first spring 312 is fixed between the sliding plate 313 and the inner wall of the sliding groove 311, the supporting plate 35 and the inserting plate 36 slide along the limiting frame 314 along with the placement of the steel bar body 4, the height of the laser cutting head 37 is synchronously adjusted because the mounting seat 34 is connected with the side groove 39, the mounting seat 34 is connected with the movable seat 32 through the spring telescopic rod 33, the sliding plate 313 slides along the sliding groove 311 through the extrusion of the vertical plate 310 and the clamping frame 23, the distance between the two supporting plates 35 can be automatically adjusted according to the length of the steel bar body 4, the steel bar body 4 is placed conveniently, the laser cutting head 37 and the steel bar body 4 are located at a certain cutting distance, the first screw rod 31 is driven to rotate through a motor, the movable seat 32 and the first screw rod 31 are driven by screw thread fit to move the laser cutting head 37 along the movable groove 38, and the laser cutting head 37 can be moved to a position to be cut.
In this embodiment, the positioning assembly 5 further includes a second screw 512, the top of the side of the limiting frame 314 near the sliding plate 313 is rotatably mounted with the second screw 512 through a bearing frame, the second screw 512 is parallel to the surface of the upper plate 56, the screw 58 is rotatably connected with the upper plate 56 through a rotating shaft, the lower plate 57 slides through the second screw 512, the surface of the screw seat 22 facing the side of the positioning assembly 5 is fixed with a spring expansion plate 59, the extension end of the spring expansion plate 59 is fixed with a positioning plate 510, the middle of the positioning plate 510 and the center of the clamping frame 23 are on the same straight line, two connecting rods 511 are symmetrically rotatably connected on the middle surface of the positioning plate 510 through rotating shafts, the other ends of the connecting rods 511 are respectively rotatably connected with the screw plate 58 and the lower plate 57 through rotating shafts, the top of the rotational connection between the screw seat 22 and the connecting plate 27 is mounted with a second gear 54, the screw plate 58 and the top of the rotating connection of the upper plate 56 are provided with a third gear 55, a bidirectional toothed plate 53 is meshed and connected between the second gear 54 and the third gear 55, an electric push rod 51 is fixed at the top of the screw seat 22, a connecting frame 52 is fixed at the extension end of the electric push rod 51, the connecting frame 52 is fixedly connected with the tail end of the bidirectional toothed plate 53, a positioning component 5 is connected with a clamping component 2, so that the screw plate 58 can move along the backboard 1 along with the clamping frame 23, the position is automatically adjusted, when in use, the electric push rod 51 drives the connecting frame 52 to move, the toothed plate moves between the second gear 54 and the third gear 55, the two sides are meshed with the second gear 54 and the third gear 55, the connecting plate 27 and the upper plate 56 are further rotated in opposite directions, the clamping frame 23 drives the cut-off steel bar to rotate to the two sides, the upper plate 56 rotates to the inner side, the new steel bar body 4 is conveniently put into, the second screw 512 is driven by a motor, the screw plate 58 and the upper plate 56 are moved to the highest point by the rotation of the second screw 512, then the connecting frame 52 is reset by the electric push rod 51, meanwhile, the clamping frame 23 and the upper plate 56 are reset, the clamping frame 23 corresponds to the two ends of the steel bar body 4, the upper plate 56 is positioned at the top of the steel bar body 4, the upper plate 56 is in extrusion contact with the top of the steel bar body 4 by the rotation of the second screw 512, the middle point of the positioning plate 510 and the center of the clamping frame 23 are on the same straight line, the positioning plate 510 is connected with the screw plate 58 and the lower plate 57 by the connecting rod 511, the vertical plate 310 of the lower plate 57 slides along the inside of the limiting frame 314, the axial center position of the steel bar body 4 is automatically corrected, the axial center of the vertical plate 57 corresponds to the clamping frame 23, so that the clamping frame 23 is conveniently wrapped at the two ends of the steel bar body 4 by transverse movement and clamped and fixed, in the process, the positioning plate 510 is connected with the screw seat 22 by the spring telescopic plate 59, the supporting plate 35 and the vertical plate 310 can be extruded in the rotation process of the clamping frame 23 by the connecting plate 27, and the vertical plate 59 can be prevented from being interfered by the expansion plate 59 and the vertical plate 35.
When the device is used, the steel bar body 4 is placed on the supporting plate 35 of the cutting assembly 3, the positions of the clamping frames 23 at the two ends are adjusted according to the length of the steel bar body 4, the positioning assembly 5 is connected with the clamping assembly 2, so that the clamping frames 23 can move along the backboard 1 together, the position is automatically adjusted, in use, the connecting frame 52 is driven by the electric push rod 51 to move, the toothed plate moves between the second gear 54 and the third gear 55, the two sides are meshed with the second gear 54 and the third gear 55, the connecting plate 27 and the upper plate 56 are further rotated in opposite directions, the clamping frames 23 drive the cut steel bar to rotate to the two sides, the upper plate 56 rotates to the inner side, the new steel bar body 4 is conveniently placed, the second screw rod 512 is driven by a motor, the second screw rod 512 rotates to move the screw plate 58 and the upper plate 56 to the highest point, then the electric push rod 51 resets the connecting frame 52, at the same time, the clamping frame 23 and the upper plate 56 are reset, the clamping frame 23 corresponds to two ends of the steel bar body 4, the upper plate 56 is positioned at the top of the steel bar body 4, the second screw rod 512 rotates to press and contact the upper plate 56 with the top of the steel bar body 4, because the middle point of the positioning plate 510 is on the same straight line with the center of the clamping frame 23, and the positioning plate 510 is connected with the screw plate 58 and the lower plate 57 through the connecting rod 511, the vertical plate 310 of the lower plate 57 slides along the inside of the limiting frame 314, the axial center position of the steel bar body 4 is automatically corrected to correspond to the clamping frame 23, thereby the clamping frame 23 is conveniently wrapped at two ends of the steel bar body 4 through transverse movement and clamped and fixed, in the process, the positioning plate 510 is connected with the screw seat 22 through the spring expansion plate 59, and the supporting plate 35 and the vertical plate 310 can be extruded in the process of the connecting plate 27 driving the clamping frame 23 to rotate, at this time, the spring expansion plate 59 stretches outwards to avoid moving interference caused by the supporting plate 35 and the vertical plate 310, the two ends of the steel bar body 4 are wrapped and clamped through the clamping assembly 2 and drive the steel bar body 4 to rotate, the supporting plate 35 and the inserting plate 36 slide along the limiting frame 314 along with the placement of the steel bar body 4, the laser cutting head 37 synchronously adjusts the height because of the connection of the mounting seat 34 and the side groove 39, the spring expansion rod 33 keeps the connection of the mounting seat 34 and the moving seat 32, the vertical plate 310 extrudes the clamping frame 23, the sliding plate 313 slides along the sliding groove 311, the distance between the two supporting plates 35 can be automatically adjusted according to the length of the steel bar body 4, thereby facilitating the placement of the steel bar body 4 and the rotation of the laser cutting head 37 and the steel bar body 4 by driving the first screw 31 to rotate through a motor, the movable seat 32 is in threaded fit with the first screw 31 to drive the laser cutting head 37 to move along the movable groove 38, so that the movable seat can move to a position to be cut for laser cutting, the supporting plate 35 and the inserting plate 36 slide along the limiting frame 314 along with the placement of the steel bar body 4, the height of the laser cutting head 37 is synchronously adjusted due to the connection between the mounting seat 34 and the side groove 39, the mounting seat 34 is kept connected with the movable seat 32 through the spring telescopic rod 33, the sliding plate 313 slides along the sliding groove 311 through the extrusion of the vertical plate 310 and the clamping frame 23, the distance between the two supporting plates 35 can be automatically adjusted by the length of the steel bar body 4, thereby facilitating the placement of the steel bar body 4 and the cutting distance between the laser cutting head 37 and the steel bar body 4, the movable seat 32 and the first screw 31 are in threaded fit to drive the laser cutting head 37 to move along the movable groove 38 through the motor to drive the rotation of the first screw 31, the laser cutting can be performed by moving to a position to be cut.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A rapid laser cutting machine for steel bars comprises a back plate (1), and is characterized in that the front surface of the back plate (1) is provided with a clamping assembly (2), the clamping assembly (2) comprises a clamping frame (23), the clamping frame (23) is provided with two groups, the outer wall of the clamping frame (23) is fixed with an air cylinder (24) at equal intervals, the extension end of the air cylinder (24) penetrates into the clamping frame (23) to be internally provided with a clamping block (25), two groups of clamping frames (23) are internally provided with steel bar bodies (4), the outer side surface of the clamping frame (23) is provided with a connecting plate (27), the other end of the connecting plate (27) is provided with a screw seat (22) through a rotating shaft, the screw seat (22) slides along the top of the back plate (1), the bottom of the steel bar bodies (4) is provided with a cutting assembly (3), the cutting assembly (3) comprises a supporting plate (35), two groups of inserting plates (36) are arranged between the two groups of inserting plates (35), one end of the supporting plate (35) close to the clamping frame (23) is provided with a fixing plate (310), the other end of the supporting plate (310) is in contact with a position of the vertical plate (310) corresponding to the vertical plate (310) on the surface of the back plate (310), and the vertical plate (310) is in a position of the vertical frame (310) is in a position corresponding to be extruded and contacted with the vertical plate (310), the utility model discloses a cutting device, including steel bar body (4), locating component (5) are equipped with at the both ends top of steel bar body (4), locating component (5) include hypoplastron (57), hypoplastron (57) and layer board (35) fixed connection, the top of hypoplastron (57) is equipped with upper plate (56), and the top and the bottom extrusion contact of upper plate (56) and hypoplastron (57) and steel bar body (4), the bottom of cutting component (3) is equipped with collecting frame (11), and collecting frame (11) and backplate (1) fixed connection, cutting component (3) still include first screw rod (31), the top of collecting frame (11) is rotated through the bearing bracket and is installed first screw rod (31), and the screw thread cup joints on the surface of first screw rod (31) has moved seat (32), the top of moving seat (32) is fixed with spring telescoping rod (33), and the top of spring telescoping rod (33) is fixed with mount pad (34), mount pad (34) top is fixed with laser cutting head (37), the intermediate surface of layer board (35) and (36) has seted up on the face of back plate (36) and has cut out insert plate (38), insert plate (38) and has cut out insert plate (38), and mount pad (34) both sides are followed side groove (39) and are slided, spout (311) have been seted up on the both ends surface of backplate (1), and slidable mounting has slide (313) in spout (311), slide (313) and corresponding spacing (314) fixed connection, be fixed with first spring (312) between slide (313) and the inner wall of spout (311), locating component (5) still include second screw rod (512), second screw rod (512) are installed through the bearing bracket rotation in the top of spacing (314) near slide (313) one side, and second screw rod (512) are parallel to on the surface of upper plate (56) screw sleeve has screw plate (58), screw plate (58) are connected through pivot and upper plate (56) rotation, lower plate (57) slide and pass second screw rod (512), be fixed with spring expansion plate (59) on the surface of spiral shell seat (22) towards locating component (5) one side, and the extension end of spring expansion plate (59) is fixed with locating plate (510), locating plate (510) are located on the same straight line in the centre of a circle (511) with the pivot (23) and are connected on the pivot (23) center of rotation in the same straight line in the pivot (511), the other end of the connecting rod (511) is respectively connected with the screw plate (58) and the lower plate (57) in a rotating way through a rotating shaft.
2. The rapid laser cutting machine for steel bars, as set forth in claim 1, wherein the clamping assembly (2) further comprises a bidirectional screw rod (21), the bidirectional screw rod (21) is rotatably mounted on the top of the back plate (1) through a bearing, and the screw seats (22) are in threaded connection with two ends of the bidirectional screw rod (21).
3. The rapid laser cutting machine for steel bars, as set forth in claim 2, characterized in that a toothed ring (26) is fixed on the outer side of the clamping frame (23), a first gear (28) is connected to one side of the toothed ring (26) in a meshed manner, the first gear (28) is rotatably mounted on a connecting plate (27) through a bearing, a first motor (29) is fixed on the other side surface of the connecting plate (27), the output end of the first motor (29) is fixedly connected with the first gear (28), a rotary table (210) is fixed on the connecting end of the connecting plate (27) and the clamping frame (23), and the rotary table (210) is rotatably mounted on the outer side of the clamping frame (23).
4. The rapid laser cutting machine for steel bars according to claim 1, wherein a second gear (54) is mounted at the top of the rotating connection of the screw base (22) and the connecting plate (27), a third gear (55) is mounted at the top of the rotating connection of the screw plate (58) and the upper plate (56), and a bidirectional toothed plate (53) is connected between the second gear (54) and the third gear (55) in a meshed manner.
5. The rapid laser cutting machine for steel bars according to claim 4, wherein an electric push rod (51) is fixed at the top of the screw seat (22), a connecting frame (52) is fixed at the extension end of the electric push rod (51), and the connecting frame (52) is fixedly connected with the tail end of the bidirectional toothed plate (53).
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| CN202511199708.9A CN120791187B (en) | 2025-08-26 | 2025-08-26 | A high-speed laser cutting machine for steel bars |
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| CN202511199708.9A CN120791187B (en) | 2025-08-26 | 2025-08-26 | A high-speed laser cutting machine for steel bars |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN218695003U (en) * | 2022-08-22 | 2023-03-24 | 江苏维力安智能科技有限公司 | Laser pipe cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211680547U (en) * | 2019-12-06 | 2020-10-16 | 无锡洲翔激光设备有限公司 | Vertical laser pipe cutting machine |
| CN117260007A (en) * | 2022-06-14 | 2023-12-22 | 乔升机器股份有限公司 | Pipe fitting processing machine with auxiliary supporting and distributing functions |
| CN115647612A (en) * | 2022-12-20 | 2023-01-31 | 济南金强激光数控设备有限公司 | Side-hanging type three-chuck laser pipe cutting machine and using method thereof |
| CN220006433U (en) * | 2023-05-17 | 2023-11-14 | 新蔚来智能科技(山东)有限公司 | Gantry type steel structure cutting workbench clamping structure |
| CN220902247U (en) * | 2023-09-25 | 2024-05-07 | 佛山汇百盛激光科技有限公司 | Side-hanging type front chuck assembly |
| CN119747921A (en) * | 2025-02-10 | 2025-04-04 | 南通隆和阀门制造有限公司 | Laser cutting device for metal processing and cutting method thereof |
| CN119927467B (en) * | 2025-04-08 | 2025-07-29 | 江苏俊宇不锈钢材料有限公司 | Positioning laser cutting machine for stainless steel bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN218695003U (en) * | 2022-08-22 | 2023-03-24 | 江苏维力安智能科技有限公司 | Laser pipe cutting machine |
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