CN114888465B - Laser cutting machine for hot-rolled steel plate - Google Patents
Laser cutting machine for hot-rolled steel plate Download PDFInfo
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- CN114888465B CN114888465B CN202210540103.1A CN202210540103A CN114888465B CN 114888465 B CN114888465 B CN 114888465B CN 202210540103 A CN202210540103 A CN 202210540103A CN 114888465 B CN114888465 B CN 114888465B
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- 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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- 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
Abstract
The invention provides a laser cutting machine for hot rolled steel plates, which belongs to the technical field of laser cutting and comprises a rack, wherein arc-shaped limiting parts are symmetrically arranged on the rack, arc-shaped connecting parts with adjustable lengths are connected onto the arc-shaped limiting parts in a sliding mode, the arc-shaped limiting parts and the arc-shaped connecting parts are concentric, the arc-shaped connecting parts perform sliding motion of arc-shaped tracks under the limitation of the arc-shaped limiting parts, straight plate parts capable of automatically adjusting the lengths of the arc-shaped connecting parts according to the length change of the arc-shaped connecting parts are connected between two end points of the arc-shaped connecting parts, and two mutually independent forced pull ropes are connected between the arc-shaped connecting parts. According to the laser cutting machine for the hot rolled steel plate, the position of the steel plate is adjusted and corrected circularly and gradually, so that the position accuracy of the steel plate entering a cutting area and the stability in the process of adjusting and correcting are effectively improved, a driving source is not required to be additionally arranged, meanwhile, the laser cutting machine for the hot rolled steel plate can adjust and correct the positions of the steel plates with different sizes, and the stability in the process of adjusting and correcting can be effectively ensured.
Description
Technical Field
The invention relates to the technical field of laser cutting, in particular to a laser cutting machine for hot rolled steel plates.
Background
The hot-rolled steel plate (hereinafter referred to as steel plate) is often required to be cut by a laser cutting machine in the processing process, the steel plate is mainly conveyed to a cutting processing area through a conveying device in the cutting processing process, then the steel plate is cut by the laser cutting device, and in the whole cutting processing process, the steel plate is often deviated due to the accuracy of the initial placement position of the steel plate and the conveying error generated in the conveying process, so that the cutting accuracy is reduced, and the quality of the cut steel plate is influenced.
The current treatment measure of aiming at the above-mentioned problem mainly has the adjustment placed in the middle, utilize symmetric distribution and synchronous flexible adjusting part to carry out the adjustment placed in the middle to the steel sheet that gets into the cutting process region, the in-process of adjusting placed in the middle both can place the position to the steel sheet and adjust and can correct the whole precision that improves the steel sheet position of the gradient of steel sheet, nevertheless all once only adjust in place at the in-process of correcting in adjustment because of the adjusting part usually, corresponding improvement adjust the pressure of correcting, the stability of correction process has been reduced in the adjustment, and to the steel sheet of not unidimensional, the distance that the adjusting part needs to stretch out and draw back is different, can't effectual assurance whole stability of adjusting in the correction process.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a laser cutting machine for hot rolled steel plate, which is achieved by the following specific technical means: the steel plate cutting machine comprises a machine frame, a roller conveying device and a laser cutting device, wherein the roller conveying device and the laser cutting device are connected to the machine frame, the laser cutting device is relatively positioned above the roller conveying device, the roller conveying device is used for conveying a steel plate, the laser cutting device is used for cutting and processing the steel plate, arc-shaped limiting parts are symmetrically arranged on the machine frame, arc-shaped connecting pieces with adjustable lengths are connected onto the arc-shaped limiting parts in a sliding mode, the arc-shaped limiting parts and the arc-shaped connecting pieces are concentric, the arc-shaped connecting pieces do sliding motion of arc-shaped tracks under the limitation of the arc-shaped limiting parts, a straight plate piece with the length automatically adjusted according to the length change of the arc-shaped connecting pieces is connected between two end points of the arc-shaped connecting pieces, rollers are rotatably embedded on the opposite surfaces of the straight plate piece, and two mutually independent forced pull ropes are connected between the arc-shaped connecting pieces, symmetrical connection has spacing axle in the frame, spacing axle is located arc connecting piece's top and spacing axle respectively to two independent compulsory stay cords fixed point spacing relatively, arc connecting piece through spacing axle to corresponding compulsory stay cord spacing steerable symmetry is synchronous sliding motion and gliding arc orbit is the symmetry form, be provided with pressure measurement subassembly and intermediate strut in the frame, pressure measurement subassembly is the symmetry form setting and is corresponding and be used for detecting corresponding pulling force of forcing the stay cord with forcing the stay cord respectively, intermediate strut sliding connection just is located roller bearing conveyer's below in the frame, evenly be provided with the support column in the intermediate strut, the top of support column all rotates to be rabbeted there is the ball, it is connected with the gliding branch of control intermediate strut top to rotate in the frame, be connected with the elasticity piece that resets between arc connecting piece and the frame support.
The first preferred technical scheme is as follows: the arc connecting piece includes main arc board and vice arc board, vice arc board slides through the elastic chain and pegs graft on main arc board, be connected with the locking mounting on the main arc board, straight board spare includes main straight board and vice straight board, vice straight board slides the flat face of inlaying on the main straight board is corresponding, be provided with size adjusting part in the frame, size adjusting part includes the oscilaltion seat, two-way cylinder and well middle contact panel, two-way cylinder passes through the oscilaltion seat to be connected in the frame and is located the central line of arc locating part, middle contact panel is connected at two-way cylinder's both ends and is parallel with roller bearing conveyer's direction of feeding.
The preferred technical scheme is as follows: the locking fixing part comprises an accepting plate which is elastically connected to the main arc-shaped plate, a fixed inserting column is fixedly connected to the accepting plate, the fixed inserting column is slidably inserted into the main arc-shaped plate, a plurality of fixing holes corresponding to the fixed inserting column are formed in the auxiliary arc-shaped plate, a control rod with an inserting fixing block is rotatably connected to the accepting plate in a limiting mode, and a limiting groove corresponding to the inserting fixing block is formed in the main arc-shaped plate.
The preferred technical scheme is three: arc locating part includes arc base, evenly is provided with the axis of rotation along the direction of pitch arc on the arc base, and the arc track groove that uses with the axis of rotation cooperation is seted up to the bottom of arc connecting piece.
The preferable technical scheme is four: the pressure detection assembly comprises a cylindrical seat, a detection plate is uniformly inserted in the circumferential direction of the cylindrical seat, one end, away from the cylindrical seat, of the detection plate is rotatably connected with a roller with an annular groove, the groove is used for bearing a corresponding forced pull rope, a conversion gear is connected in the cylindrical seat in a rotating mode and is meshed with the detection plate respectively, a driving rod is vertically and slidably connected in the cylindrical seat and is meshed with the conversion gear respectively, and the driving rod is used for driving the supporting rod to rotate.
The preferred technical scheme is five: the one end that branch is close to the intermediate bottom plate is connected with the fishback plate perpendicularly, and the tooth end of fishback plate rotates the scarf joint and has universal pearl, and the other one end of branch is connected with the circular dish of accepting that uses with the actuating lever cooperation, and branch rotates to be connected in the frame and the turning point of branch is close to the intermediate bottom plate.
The preferred technical scheme is six: the two end connecting positions of the forced pull rope, the contact position passing through the pressure detection assembly and the contact position passing through the corresponding limiting shaft are all on the same horizontal plane.
The invention has the following beneficial effects: 1. according to the laser cutting machine for the hot-rolled steel plate, the positions of the steel plates are adjusted and corrected circularly and gradually through the combined action of the arc-shaped limiting part, the arc-shaped connecting part, the straight plate, the forced pull rope, the limiting shaft, the pressure detection assembly, the middle supporting plate, the supporting column and the supporting rod, the position accuracy of the steel plates entering a cutting processing area is effectively improved, and in the whole adjusting and correcting process, the laser cutting machine has the advantages of being good in stability and free of extra driving sources.
2. According to the laser cutting machine for the hot-rolled steel plate, the arc length of the arc control piece is adjusted through simulating the size of the steel plate under the combined action of the main arc plate, the auxiliary arc plate, the locking fixing piece, the main straight plate, the auxiliary straight plate and the size adjusting assembly, so that the laser cutting machine can adjust and correct the positions of the steel plates with different widths, and has the advantages of high automation degree and good stability in the adjusting and correcting process.
3. This hot-rolled steel plate laser cutting machine passes through arc locating part, arc connecting piece, straight plate, forces the combined action of stay cord and spacing axle, makes arc connecting piece remain synchronous sliding motion and gliding arc orbit throughout and be the symmetry form, and then not only can ensure the stability that the steel sheet adjusted the correction process, can ensure the precision that the arc connecting piece resets simultaneously, makes it be in the operating condition of high accuracy for a long time.
4. This hot-rolled steel plate laser cutting machine passes through the combined action of arc locating part, arc connecting piece, forces the stay cord, spacing axle, pressure measurement subassembly, intermediate strut board, support column and branch, carries out rational utilization to the pulling force of adjusting the correction in-process and forcing the stay cord, and the work of automatic completion auxiliary steel plate position control, corresponding improvement the convenience of steel plate position adjustment correction in-process, and have automatic smooth degree height, the power consumption is few advantage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the present invention without a size adjustment assembly installed.
Fig. 3 is a schematic top view of the unassembled size adjustment assembly of the present invention.
Fig. 4 is an enlarged view of the invention at a in fig. 3.
Fig. 5 is an enlarged view of the invention at B in fig. 3.
Fig. 6 is a schematic structural view of the locking fixture of the present invention.
Fig. 7 is a schematic structural diagram of an arc-shaped limiting member according to the present invention.
Fig. 8 is a schematic view of the size adjustment assembly of the present invention.
Fig. 9 is a schematic structural diagram of the pressure detecting assembly of the present invention.
FIG. 10 is a schematic view of the structure of the support rod and the intermediate support plate of the present invention.
In the figure: 1. a frame; 2. a roller conveyor; 3. a laser cutting device; 4. an arc-shaped limiting part; 41. an arc-shaped base; 42. a rotating shaft; 5. an arc-shaped connecting piece; 51. a main arc plate; 52. an auxiliary arc plate; 53. locking the fixing piece; 531. a bearing plate; 532. fixing the inserting column; 533. a fixing hole; 534. a control lever; 535. a limiting groove; 6. a straight plate member; 61. a main straight plate; 62. a secondary straight plate; 7. a roller; 8. forcibly pulling a rope; 9. a limiting shaft; 10. a pressure detection assembly; 101. a cylindrical seat; 102. detecting a plate; 103. a roller; 104. a switching gear; 105. a drive rod; 11. a middle support plate; 12. a support column; 13. a ball bearing; 14. a strut; 15. an elastic reset member; 16. a size adjustment assembly; 161. an up-down lifting seat; 162. a bidirectional cylinder; 163. an intermediate contact plate; 17. an arc-shaped track groove; 18. a comb plate; 19. a universal bead; 20. a circular bearing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a laser cutting machine for hot rolled steel plates comprises a frame 1, a roller conveyer 2 and a laser cutting device 3, wherein the roller conveyer 2 is used for conveying a steel plate to a cutting area and conveying the steel plate to a designated position after the cutting process is finished, the laser cutting device 3 is used for cutting the steel plate in the cutting area, arc-shaped limiting members 4 are symmetrically arranged on the frame 1, arc-shaped connecting members 5 with adjustable lengths are slidably connected on the arc-shaped limiting members 4, the arc-shaped limiting members 4 and the arc-shaped connecting members 5 are concentric, the arc-shaped connecting members 5 perform sliding motion of arc-shaped tracks under the limitation of the arc-shaped limiting members 4, a straight plate member 6 which automatically adjusts the length of the arc-shaped connecting members 5 according to the length change of the arc-shaped connecting members 5 is connected between two end points of the arc-shaped connecting members 5, the opposite surfaces of symmetrical straight plate pieces 6 are rotatably embedded with rollers 7, two independent forced pull ropes 8 are connected between the arc-shaped connecting pieces 5, limiting shafts 9 are symmetrically connected on the rack 1, the limiting shafts 9 are oppositely positioned above the arc-shaped connecting pieces 5, the limiting shafts 9 respectively limit the two independent forced pull ropes 8 at fixed points, the limiting shafts 9 can control the symmetrical arc-shaped connecting pieces 5 to do synchronous sliding motion and the sliding arc-shaped tracks are symmetrical, the symmetrical straight plate pieces 6 can pass through the symmetrical straight plate pieces 6 in the steel plate feeding process and then are conveyed to a cutting processing area, the straight plate pieces 6 are pushed by the steel plate to drive the arc-shaped connecting pieces 5 to slide along the arc-shaped limiting pieces 4 in the straight plate piece 6 passing process, at the moment, the symmetrical arc-shaped connecting pieces 5 mutually give a tensile force under the limitation of the limiting shafts 9 through the forced pull ropes 8, the arc-shaped tracks which can keep synchronous sliding motion and slide each other are symmetrical, further the straight plate pieces 6 which can stably ensure the symmetry are changed into mutually parallel distribution from initial trumpet-shaped distribution along with the sliding of the corresponding arc-shaped connecting pieces 5, the steel plate positions are adjusted and corrected gradually by utilizing the change cycle of the distribution state of the straight plate pieces 6, the pressure for adjusting and correcting is reduced, the stability of the adjusting and correcting process is improved, meanwhile, the precision of the positions of the steel plates which are placed in a cutting processing area is improved, further, the precision of the cutting of the steel plates is effectively improved, in the whole process of adjusting and correcting the positions of the steel plates, no additional driving source is needed, and because the arc-shaped connecting pieces 5 keep synchronous sliding motion mutually and always, the straight plate pieces 6 are ensured to be in a symmetrical state all the time in the process of state change, the stability of the adjusting and correcting process of the positions of the steel plates is correspondingly improved, in addition, because the connecting structure of the straight plate pieces 6 and the corresponding arc-shaped connecting pieces 5 has higher rigidity, the stability and the smoothness of the correcting process of the positions of the steel plates are further improved, wherein the elastic restoring pieces 5 are connected with the elastic restoring reset racks 1 for restoring the elastic rope-shaped elastic connecting pieces 5.
Referring to fig. 1, 2 and 3, the arc-shaped connecting member 5 includes a main arc-shaped plate 51 and an auxiliary arc-shaped plate 52, the auxiliary arc-shaped plate 52 is inserted into the main arc-shaped plate 51 in a sliding manner through an elastic member, the main arc-shaped plate 51 is connected with a locking fixing member 53, the locking fixing member 53 is used for firmly and stably connecting the main arc-shaped plate 51 and the auxiliary arc-shaped plate 52 together, the straight plate 6 includes a main straight plate 61 and an auxiliary straight plate 62, the auxiliary straight plate 62 is flatly embedded on a surface corresponding to the main straight plate 61 in a sliding manner, the main arc-shaped plate 51 and the auxiliary arc-shaped plate 52 form an arc-shaped control plate with adjustable arc length, and the distance between the straight plate 6 is controlled by adjusting the arc length of the arc-shaped control plate, so that the position of steel plates with different widths can be adjusted and corrected, the application range of the invention is correspondingly improved, and for steel plates with different widths, the straight plate 6 always maintains a stable rigid state, thereby effectively ensuring the stability of the position adjustment and correction process of the steel plates.
Referring to fig. 3, 5 and 6, the locking fixture 53 includes a receiving plate 531 elastically linked to the main arc plate 51, a fixed inserting column 532 is fixedly connected to the receiving plate 531, the fixed inserting column 532 is slidably inserted into the main arc plate 51, a plurality of fixing holes 533 corresponding to the fixed inserting column 532 are formed in the auxiliary arc plate 52, a control rod 534 with an inserting fixing block is rotatably connected to the receiving plate 531 at a spacing, a limiting groove 535 corresponding to the inserting fixing block is formed in the main arc plate 51, when the arc length of the arc control plate is adjusted according to actual needs, the control rod 534 is first pulled outwards until the inserting fixing block thereon is separated from the limiting groove 535, at this time, the receiving plate 531 drives the fixed inserting column 532 to be separated from the fixing holes 533 along with the movement of the control rod 534, the main arc plate 51 and the auxiliary arc plate 52 are in a movable state, then the control rod 534 is rotated to make the inserting fixing block and the limiting groove 535 staggered, at this time, under the restriction of inserting, external force control is not needed, the main arc plate 51 and the auxiliary arc plate 52 and the auxiliary arc plate 51 and the auxiliary arc plate 52 are in a movable state, and the operation of adjusting the arc length can be easily performed when the main arc plate is adjusted.
Referring to fig. 3 and 7, the arc-shaped limiting member 4 includes an arc-shaped base 41, a rotation shaft 42 is uniformly disposed on the arc-shaped base 41 along the direction of the arc, and an arc-shaped track groove 17 used in cooperation with the rotation shaft 42 is disposed at the bottom of the main arc-shaped plate 51, as shown in fig. 7, when the main arc-shaped plate 51 is stressed to slide along the arc-shaped base 41, the friction of the main arc-shaped plate 51 during the sliding process is reduced by the rotation shaft 42, and meanwhile, the sliding stability and smoothness of the main arc-shaped plate 51 can be ensured.
Referring to fig. 1, 3 and 8, a size adjusting assembly 16 is disposed on the frame 1, the size adjusting assembly 16 includes an up-down lifting base 161, a two-way cylinder 162 and an intermediate contact plate 163, the two-way cylinder 162 is connected to the frame 1 through the up-down lifting base 161 and is located on the center line of the arc-shaped limiting member 4, the intermediate contact plate 163 is connected to two ends of the two-way cylinder 162 and is parallel to the feeding direction of the roller conveyor 2, when the arc length of the arc-shaped control plate is adjusted, after the main arc-shaped plate 51 and the auxiliary arc-shaped plate 52 are in the active state, the up-down lifting base 161 drives the two-way cylinder 162 to move downwards, so that the intermediate contact plate 163 connected thereto and the main straight plate 61 are located on the same plane, then the two-way cylinder drives the intermediate contact plate 162 to move outwards by the width of the simulated steel plate, and when the intermediate contact plate 163 moves outwards, the main straight plate 61 is forced to drive the main arc-shaped plate 51 to slide along the arc-shaped limiting part 4 firstly until the main straight plate 61 and the intermediate contact plate 163 are jointed together in parallel, then the auxiliary arc-shaped plate 52 and the auxiliary straight plate 62 slide correspondingly with the continuous movement of the intermediate contact plate 163, in the sliding process, the main arc-shaped plate 51 slides correspondingly, so that the main straight plate 61 is in a state of jointing with the intermediate contact plate 163 in parallel again until the intermediate contact plate 163 moves to a position simulating the width of the steel plate, then the main arc-shaped plate 51 and the auxiliary arc-shaped plate 52 are locked and fixed, and then, contrary to the above process, the intermediate contact plate 163 is controlled to reset, so that the arc length of the arc-shaped control piece can be automatically adjusted according to the width of the steel plate, thereby not only improving the automation degree of the invention, but also adjusting the arc length of the arc-shaped control piece synchronously, and having the advantages of high precision and good adjusting effect, wherein, the up-down lifting base 161 can be a one-way cylinder.
Referring to fig. 1, 3, 4, 9 and 10, a pressure detecting assembly 10 and an intermediate support plate 11 are disposed on a rack 1, the pressure detecting assembly 10 is symmetrically disposed and respectively corresponds to a forced pull rope 8 and is used for detecting a pulling force of the corresponding forced pull rope 8, two end connection positions of the forced pull rope 8, a contact position passing through the pressure detecting assembly 10 and a contact position passing through a corresponding limiting shaft 9 are all on the same horizontal plane, the intermediate support plate 11 is slidably connected to the rack 1 and located below a roller conveying device 2, support columns 12 are uniformly disposed on the intermediate support plate 11, balls 13 are rotatably embedded at tops of the support columns 12, the balls 13 form an auxiliary adjusting surface, a support rod 14 is rotatably connected to the rack 1 and controls the intermediate support plate 11 to slide upwards, in the process of adjusting and correcting the position of a steel plate, the pulling force applied to the corresponding forced pull rope 8 is detected by the pressure detecting assembly 10, when the pulling force applied to any one of the forced pull ropes 8 is greater than the pulling force applied to the forced pull rope 8 in the state of synchronous movement of the connecting piece 5, that the steel plate is in the state that the steel plate needs to be adjusted, the steel plate is separated from the auxiliary adjusting device, and the steel plate 6 is further convenient for adjusting device to adjust the position of the steel plate.
Referring to fig. 3, 4, 9 and 10, the pressure detecting assembly 10 includes a cylindrical base 101, a detecting plate 102 is uniformly inserted into the cylindrical base 101 in a circumferential direction, one end of the detecting plate 102 away from the cylindrical base 101 is rotatably connected with a roller 103 having an annular groove for receiving a corresponding forcible pull rope 8, the cylindrical base 101 is rotatably connected with a switching gear 104, the switching gear 104 is respectively engaged with the detecting plate 102, the cylindrical base 101 is vertically and slidably connected with a driving rod 105, the driving rod 105 is respectively engaged with the switching gear 104, and the driving rod 105 is used for driving the support rod 14 to rotate, when a pulling force applied to any one of the forcible pull ropes 8 is greater than a pulling force applied to the forcible pull rope 8 in a synchronous motion state of the arc-shaped connecting member 5, the corresponding roller 103 drives the detecting plate 102 to slide into the cylindrical base 101, as shown in fig. 9 and 10, the detecting plate 102 drives the driving rod 105 to slide downward through the switching gear 104 in a sliding process, the driving rod 105 to slide downward, the support rod 14 to drive the intermediate support plate 11 to move upward in a rotating process, so that an auxiliary adjusting surface on the intermediate support plate 11 contacts with the steel plate and separates from the additional conveying device 2, the steel plate, and the entire forcible pull rope 8 can be automatically adjusted without increasing the position of the steel plate.
Referring to fig. 10, one end of the supporting rod 14 close to the intermediate supporting plate 11 is vertically connected with a comb plate 18, a tooth end of the comb plate 18 is rotatably embedded with a universal bead 19, the other end of the supporting rod 14 is connected with a circular receiving disc 20 matched with the driving rod 105, the supporting rod 14 is rotatably connected to the frame 1, a rotating point of the supporting rod 14 is close to the intermediate supporting plate 11, according to a lever principle, the force required by the driving rod 105 to drive the supporting rod 14 to rotate so that the intermediate supporting plate 11 moves upwards can be reduced, the supporting rod 14 can smoothly and stably move upwards, the force of the supporting rod 14 acting on the intermediate supporting plate 11 is equally divided through the comb plate 18, the balance degree of the force applied to the intermediate supporting plate 11 is improved, and the movement stability of the intermediate supporting plate 11 is correspondingly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hot rolled steel plate laser cutting machine, includes frame (1), roller bearing conveyer (2) and laser cutting device (3), its characterized in that: the automatic adjustable roller bearing is characterized in that arc-shaped limiting parts (4) are symmetrically arranged on the rack (1), arc-shaped connecting pieces (5) with adjustable lengths are connected onto the arc-shaped limiting parts (4) in a sliding mode, the arc-shaped limiting parts (4) and the arc-shaped connecting pieces (5) are concentric, the arc-shaped connecting pieces (5) perform sliding motion of arc-shaped tracks under the limitation of the arc-shaped limiting parts (4), straight plate pieces (6) which automatically adjust the lengths of the straight plate pieces according to the length change of the arc-shaped connecting pieces (5) are connected between two end points of the arc-shaped connecting pieces (5), and rollers (7) are rotatably embedded on opposite surfaces of the straight plate pieces (6);
two mutually independent forced pull ropes (8) are connected between the arc-shaped connecting pieces (5), the rack (1) is symmetrically connected with limiting shafts (9), the limiting shafts (9) are relatively positioned above the arc-shaped connecting pieces (5), the limiting shafts (9) respectively limit the two independent forced pull ropes (8) at fixed points, the arc-shaped connecting pieces (5) which are symmetrical in limiting control of the corresponding forced pull ropes (8) are synchronously slid through the limiting shafts (9), and the slid arc-shaped tracks are symmetrical;
be provided with pressure measurement subassembly (10) and intermediate support board (11) in frame (1), pressure measurement subassembly (10) are the symmetry form and set up and corresponding and be used for detecting corresponding pulling force of forcing stay cord (8) with forcing stay cord (8) respectively, intermediate support board (11) sliding connection just is located the below of roller bearing conveyer (2) in frame (1), evenly be provided with support column (12) on intermediate support board (11), the top of support column (12) all rotates and has scarf joint ball (13), it is connected with control intermediate support board (11) gliding branch (14) that makes progress to rotate in frame (1), be connected with elasticity reset piece (15) between arc connecting piece (5) and frame (1) the support.
2. The laser cutting machine for hot rolled steel sheet according to claim 1, characterized in that: the arc-shaped connecting piece (5) comprises a main arc-shaped plate (51) and an auxiliary arc-shaped plate (52), the auxiliary arc-shaped plate (52) is inserted in the main arc-shaped plate (51) in a sliding mode through an elastic chain, a locking fixing piece (53) is connected to the main arc-shaped plate (51), the straight plate piece (6) comprises a main straight plate (61) and an auxiliary straight plate (62), the auxiliary straight plate (62) is embedded in a corresponding face of the main straight plate (61) in a sliding mode, a size adjusting assembly (16) is arranged on the rack (1), the size adjusting assembly (16) comprises an up-down lifting seat (161), a two-way cylinder (162) and an intermediate contact plate (163), the two-way cylinder (162) is connected to the rack (1) through the up-down lifting seat (161) and located on a central line of the arc-shaped limiting piece (4), and the intermediate contact plate (163) is connected to two ends of the two-way cylinder (162) and is parallel to the feeding direction of the roller conveying device (2).
3. The laser cutting machine for hot rolled steel sheet according to claim 2, characterized in that: locking mounting (53) including elastic link accept board (531) on main arc board (51), accept fixed spliced pole (532) of fixedly connected with on board (531), fixed spliced pole (532) slide grafting is on main arc board (51), seted up on vice arc board (52) a plurality of fixed orificess (533) corresponding with fixed spliced pole (532), it is connected with control lever (534) of taking the grafting fixed block to limit to rotate on board (531), set up on main arc board (51) and connect with spacing groove (535) corresponding with the grafting fixed block.
4. The laser cutting machine for hot rolled steel sheet according to claim 1, characterized in that: arc locating part (4) include arc base (41), evenly are provided with axis of rotation (42) along the direction of pitch arc on arc base (41), and arc track groove (17) that use with axis of rotation (42) cooperation are seted up to the bottom of arc connecting piece (5).
5. The laser cutting machine for hot rolled steel sheet according to claim 1, characterized in that: pressure measurement subassembly (10) are including cylindricality seat (101), it has pick-up plate (102) to peg graft evenly in the circumference of cylindricality seat (101), it is connected with gyro wheel (103) with annular groove to rotate on the one end of cylindricality seat (101) is kept away from in pick-up plate (102), the recess is used for accepting corresponding compulsory stay cord (8), cylindricality seat (101) internal rotation is connected with conversion gear (104), conversion gear (104) mesh with pick-up plate (102) respectively, perpendicular sliding connection has drive lever (105) in cylindricality seat (101), drive lever (105) are connected with conversion gear (104) meshing respectively, and drive lever (105) are used for drive branch (14) to rotate.
6. The laser cutting machine for hot rolled steel sheet according to claim 5, characterized in that: one end of the supporting rod (14) close to the middle supporting plate (11) is vertically connected with a comb plate (18), the tooth end of the comb plate (18) is rotatably embedded with a universal bead (19), the other end of the supporting rod (14) is connected with a circular bearing disc (20) matched with the driving rod (105), the supporting rod (14) is rotatably connected to the rack (1), and the rotating point of the supporting rod (14) is close to the middle supporting plate (11).
7. The laser cutting machine for hot rolled steel sheet according to claim 1, characterized in that: the two end connecting positions of the forced pull rope (8), the contact position passing through the pressure detection assembly (10) and the contact position passing through the corresponding limiting shaft (9) are all on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540103.1A CN114888465B (en) | 2022-05-17 | 2022-05-17 | Laser cutting machine for hot-rolled steel plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540103.1A CN114888465B (en) | 2022-05-17 | 2022-05-17 | Laser cutting machine for hot-rolled steel plate |
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| CN114888465A CN114888465A (en) | 2022-08-12 |
| CN114888465B true CN114888465B (en) | 2022-12-09 |
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| CN202210540103.1A Active CN114888465B (en) | 2022-05-17 | 2022-05-17 | Laser cutting machine for hot-rolled steel plate |
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| CN211520607U (en) * | 2019-11-19 | 2020-09-18 | 宝润达新型材料股份有限公司 | Automatic positioning production line for plates after wrapping |
| CN212286327U (en) * | 2020-04-02 | 2021-01-05 | 武汉新特光电技术有限公司 | Dual-purpose optical fiber laser cutting device for plate and tube |
| CN213257728U (en) * | 2020-09-21 | 2021-05-25 | 南京万欧汽车零部件有限公司 | Laser cutting machine for automobile plate die |
| CN214604873U (en) * | 2021-01-29 | 2021-11-05 | 天津市精诚建筑装潢工程有限公司 | Plate cutting device for building decoration |
| CN214769734U (en) * | 2021-01-26 | 2021-11-19 | 无锡合庆激光科技有限公司 | High-precision laser cutting machine |
| CN214774327U (en) * | 2021-04-23 | 2021-11-19 | 上海浦茂包装材料有限公司 | Guiding device for production and processing of middle sealing bag |
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2022
- 2022-05-17 CN CN202210540103.1A patent/CN114888465B/en active Active
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| JP2001287090A (en) * | 2000-04-10 | 2001-10-16 | Mitsubishi Heavy Ind Ltd | Reference positioning mechanism in butt welding |
| JP2006007265A (en) * | 2004-06-25 | 2006-01-12 | Akihisa Murata | Butt joining equipment for belt-like metallic sheet |
| CN211520607U (en) * | 2019-11-19 | 2020-09-18 | 宝润达新型材料股份有限公司 | Automatic positioning production line for plates after wrapping |
| CN212286327U (en) * | 2020-04-02 | 2021-01-05 | 武汉新特光电技术有限公司 | Dual-purpose optical fiber laser cutting device for plate and tube |
| CN213257728U (en) * | 2020-09-21 | 2021-05-25 | 南京万欧汽车零部件有限公司 | Laser cutting machine for automobile plate die |
| CN214769734U (en) * | 2021-01-26 | 2021-11-19 | 无锡合庆激光科技有限公司 | High-precision laser cutting machine |
| CN214604873U (en) * | 2021-01-29 | 2021-11-05 | 天津市精诚建筑装潢工程有限公司 | Plate cutting device for building decoration |
| CN214774327U (en) * | 2021-04-23 | 2021-11-19 | 上海浦茂包装材料有限公司 | Guiding device for production and processing of middle sealing bag |
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|---|---|
| CN114888465A (en) | 2022-08-12 |
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