A kind of steel bar quick laser cutting machine

Abstract

The application provides a kind of for steel bar quick laser cutting machine, it is related to laser cutting machine technical field, including backplate, the front surface of backplate is equipped with clamping assembly, clamping assembly includes clamping frame, clamping frame is equipped with two groups, the outer wall of clamping frame is equidistant and is fixed with air cylinder, and the elongated end of air cylinder is inserted into clamping frame interior and is fixed with clamping block, two groups clamping frame interior clamping has steel bar body, the outside surface of clamping frame is equipped with connecting plate, and connecting plate other end is rotatably installed with screw seat by pivot, relative to prior art, by two clamping frames, the two ends of steel bar can be clamped and fixed, cooperate the rotation of clamping frame, steel bar body rotates, cutting assembly cuts the specified position of steel bar, after cutting is completed, two clamping frames rotate outward, it is convenient to send out the steel bar cut from two sides, positioning assembly can correct the position of steel bar with clamping frame according to the diameter of steel bar, and the position of laser cutting head is automatically adjusted, improve processing efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laser cutting machine, in particular to a kind of for steel bar quick laser cutting machine. BACKGROUND

[0002] Laser cutting technology is applied in intelligent welding system, intelligent heat treatment production line, through automatic semi-automatic electric arc, plasma arc welding machine and other metal cutting, the length of existing steel bar needs to be cut when processing, there are various cutting methods for bar type stainless steel material in prior art, wherein laser positioning cutting technology has matured, through the clamping assembly clamps bar, under the driving of rotatable clamping assembly makes bar rotate, then using relatively fixed laser cutter head to carry out laser cutting is the common means at present.

[0003] But the laser cutting device of prior art needs to adjust the position of laser head before cutting different diameter steel bars, then replace different spacing, resulting in low efficiency, and it takes a lot of time to discharge after cutting and feed before cutting, affecting the overall efficiency of cutting processing. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application aims to provide a kind of for steel bar quick laser cutting machine to solve the problems raised in the background art, the present application has novel structure, two clamping frames can be clamped and fixed at both ends of steel bar, cooperate with the rotation of clamping frame, steel bar body rotates, cutting assembly cuts the specified position of steel bar, after cutting, two clamping frames rotate outward, it is convenient to send out the cut steel bar from both sides, positioning assembly can correct the position of steel bar and clamping frame according to the diameter of steel bar, and automatically adjust the position of laser cutting head, improve processing efficiency.

[0005] In order to achieve the above object, the present application is realized by the following technical scheme: A kind of for steel bar quick laser cutting machine, including backplate, the front surface of the backplate is equipped with clamping assembly, the clamping assembly includes clamping frame, the clamping frame is equipped with two groups, the outer wall of the clamping frame is equidistantly fixed with air cylinder, and the elongated end of air cylinder is inserted into the fixed clamping block inside clamping frame, two groups the steel bar body is clamped in the inside of the clamping frame, the outer surface of the clamping frame is equipped with connecting plate, and the other end of connecting plate is rotatably installed with screw seat by pivot, the screw seat slides along the top of backplate, the bottom of the steel bar body is equipped with cutting assembly, the cutting assembly includes support plate, the support plate is equipped with two groups, and the plug-in plate is slidably inserted between the two groups of support plate, the end of the support plate close to clamping frame is fixed with vertical plate, and the vertical plate is in extrusion contact with clamping frame, the surface of the backplate is provided with a limiting frame corresponding to the position of vertical plate, and the vertical plate is also inserted into the limiting frame, the top of the both ends of the steel bar body is equipped with positioning assembly, the positioning assembly includes lower plate, the lower plate is fixedly connected with support plate, the top of the lower plate is equipped with upper plate, and the upper plate and lower plate are in extrusion contact with the top and bottom of steel bar body, the bottom of the cutting assembly is equipped with collection frame, and the collection frame is fixedly connected with backplate.

[0006] Further, the clamping assembly further includes a bidirectional screw rod, the back surface of the backplate is rotatably installed with a bidirectional screw rod by bearing on the top, and the screw seat is threadedly sleeved on both ends of the bidirectional screw rod.

[0007] Further, the outer side of the clamping frame is fixed with a gear ring, one side of the gear ring is engagedly connected with a first gear, the first gear is rotatably installed on the connecting plate by bearing, the other side surface of the connecting plate is fixed with a first motor, and the output end of the first motor is fixedly connected with the first gear, the connecting end of the connecting plate and the clamping frame is fixed with a rotating disc, and the rotating disc is rotatably installed on the outer side of the clamping frame.

[0008] Further, the cutting assembly further includes a first screw rod, the top of the collection frame is rotatably installed with a first screw rod by bearing frame, and a moving seat is threadedly sleeved on the surface of the first screw rod, the top of the moving seat is fixed with a spring telescopic rod, and the top of the spring telescopic rod is fixed with a mounting seat, and the top of the mounting seat is fixed with a laser cutting head.

[0009] Further, the intermediate surface of the support plate and the plug-in plate is provided with a moving groove, and the laser cutting head passes out of the moving groove, and the side groove is provided on both sides of the moving groove, and the mounting seat slides along the side groove.

[0010] Further, the surface of the both ends of the backplate is provided with a sliding groove, and a sliding plate is slidably installed in the sliding groove, the sliding plate is fixedly connected with the corresponding limiting frame, and the first spring is fixed between the sliding plate and the inner wall of the sliding groove.

[0011] Further, the positioning assembly further comprises a second screw rod, the top of the limiting frame near the one side of the sliding plate is rotatably installed with the second screw rod through a bearing frame, and the surface of the second screw rod parallel to the upper plate is threadedly sleeved with a screw plate, the screw plate is rotatably connected with the upper plate through a rotating shaft, and the lower plate slides through the second screw rod.

[0012] Further, the surface of the screw seat towards the one side of the positioning assembly is fixed with a spring telescopic plate, the extended end of the spring telescopic plate is fixed with a positioning plate, the center of the clamping frame is on the same straight line with the center of the positioning plate, the middle surface of the positioning plate is symmetrically rotatably connected with two connecting rods through rotating shafts, and the other ends of the connecting rods are rotatably connected with the screw plate and the lower plate through rotating shafts.

[0013] Further, the rotating connection top of the screw seat and the connecting plate is provided with a second gear, the rotating connection top of the screw plate and the upper plate is provided with a third gear, and the second gear and the third gear are meshedly connected with a bidirectional toothed plate.

[0014] Further, the top of the screw seat is fixed with an electric push rod, and the extended end of the electric push rod is fixed with a connecting frame, and the tail end of the connecting frame is fixedly connected with the bidirectional toothed plate.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The present application drives the bidirectional screw rod to rotate through the motor, the screw seat cooperates with the bidirectional screw rod to slide along the back plate, adjusts the distance between the two clamping frames, is suitable for cutting processing of steel bars with different lengths, the first gear is meshed with the toothed ring through the first motor, the clamping frame rotates together with the clamping frame after clamping the steel bar body through the cylinder and the clamping block, realizes rotary cutting, the connecting plate and the clamping frame are kept connected through the rotating disc, and the connecting plate does not interfere with the rotation of the clamping frame itself.

[0017] 2. The present application is placed along the limiting frame with the steel bar body, because the mounting seat is connected with the side groove, the height of the laser cutting head is adjusted synchronously, the mounting seat and the moving seat are kept connected through the spring telescopic rod, and the sliding plate slides along the sliding groove through the extrusion of the vertical plate and the clamping frame, the distance between the two supporting plates can be automatically adjusted according to the length of the steel bar body, so that the steel bar body is placed conveniently, and the laser cutting head and the steel bar body are in a certain cutting distance, the first screw rod is driven to rotate through the motor, the laser cutting head moves along the moving groove through the threaded cooperation between the moving seat and the first screw rod, and can be moved to the position to be cut for laser cutting.

[0018] 3. The second screw rotates to move the screw plate and the upper plate to the highest point, and then the electric push rod resets the connecting frame, while the clamping frame and the upper plate are reset, the clamping frame corresponds to the two ends of the steel rod body, and the upper plate is located at the top of the steel rod body, the second screw rotates to extrude the upper plate and the top of the steel rod body, because the midpoint of the positioning plate is on the same straight line as the center of the clamping frame, and the positioning plate is connected with the screw plate and the lower plate through the connecting rod, so the vertical plate of the lower plate slides along the inside of the limiting frame at this time, automatically correcting the axial position of the steel rod body, so that the axial center of the steel rod body corresponds to the clamping frame, so that the clamping frame is conveniently wrapped around the two ends of the steel rod body and clamped and fixed, the positioning plate is connected with the screw seat through the spring expansion plate, and the clamping frame will extrude the supporting plate and the vertical plate during the rotation driven by the connecting plate, at this time the spring expansion plate is elongated outward to avoid the movement interference caused by the supporting plate and the vertical plate.

[0019] 4. The electric push rod drives the connecting frame to move, the tooth plate moves between the second gear and the third gear, and is engaged with the second gear and the third gear on both sides, so that the connecting plate and the upper plate rotate in opposite directions, the clamping frame drives the cut-off steel rod to rotate to both sides, and the upper plate rotates to the inside, facilitating the placement of a new steel rod body.

[0020] 5. Compared with the prior art, the two clamping frames can clamp and fix the two ends of the steel rod, cooperate with the rotation of the clamping frame, rotate the steel rod body, cut the specified position of the steel rod by the cutting assembly, and rotate the two clamping frames outward after cutting to facilitate the delivery of the cut-off steel rod from both sides, the positioning assembly can correct the position of the steel rod and the clamping frame according to the diameter of the steel rod, and automatically adjust the position of the laser cutting head, thereby improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an overall structure schematic diagram of the steel rod rapid laser cutting machine;

[0022] Figure 2 It is a back surface structure schematic diagram of the back plate of the steel rod rapid laser cutting machine;

[0023] Figure 3 It is a cutting assembly structure schematic diagram of the steel rod rapid laser cutting machine;

[0024] Figure 4 It is a supporting plate and a plug plate connection schematic diagram of the steel rod rapid laser cutting machine;

[0025] Figure 5 It is a clamping assembly structure schematic diagram of the steel rod rapid laser cutting machine;

[0026] Figure 6 It is a positioning assembly and a clamping assembly connection schematic diagram of the steel rod rapid laser cutting machine;

[0027] Figure 7 It is a positioning assembly structure diagram for a steel bar rapid laser cutting machine of the present application;

[0028] Figure 8 It is a back plate front end surface structure diagram for a steel bar rapid laser cutting machine of the present application.

[0029] In the figure: 1, back plate; 11, collection frame; 2, clamping assembly; 21, bidirectional screw rod; 22, screw seat; 23, clamping frame; 24, air cylinder; 25, clamping block; 26, gear ring; 27, connecting plate; 28, first gear; 29, first motor; 210, rotating disc; 3, cutting assembly; 31, first screw rod; 32, moving seat; 33, spring telescopic rod; 34, mounting seat; 35, supporting plate; 36, plug-in plate; 37, laser cutting head; 38, moving groove; 39, side groove; 310, vertical plate; 311, sliding groove; 312, first spring; 313, sliding plate; 314, limiting frame; 4, steel bar body; 5, positioning assembly; 51, electric push rod; 52, connecting frame; 53, bidirectional toothed plate; 54, second gear; 55, third gear; 56, upper plate; 57, lower plate; 58, screw plate; 59, spring telescopic plate; 510, positioning plate; 511, connecting rod; 512, second screw rod. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0031] Please refer to Figures 1 to 8The application provides a technical scheme: a steel bar rapid laser cutting machine, which comprises a back plate 1, the front surface of the back plate 1 is provided with a clamping assembly 2, the clamping assembly 2 comprises clamping frames 23, the clamping frames 23 are provided in two groups, air cylinders 24 are fixedly arranged on the outer walls of the clamping frames 23 at equal intervals, the elongated ends of the air cylinders 24 penetrate into the clamping frames 23 and are fixedly provided with clamping blocks 25, a steel bar body 4 is clamped in the clamping frames 23, connecting plates 27 are arranged on the outer surfaces of the clamping frames 23, screw seats 22 are rotatably arranged on the other ends of the connecting plates 27 through rotating shafts, the screw seats 22 slide along the top of the back plate 1, the bottom of the steel bar body 4 is provided with a cutting assembly 3, the cutting assembly 3 comprises two groups of supporting plates 35, an insertion plate 36 is slidably inserted between the two groups of supporting plates 35, one end of the supporting plate 35 close to the clamping frame 23 is fixedly provided with a vertical plate 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 back plate 1 and corresponds to the position of the vertical plate 310, the vertical plate 310 is also inserted into the limiting frame 314, the top of the two ends of the steel bar body 4 is provided with a positioning assembly 5, the positioning assembly 5 comprises a lower plate 57, the lower plate 57 is fixedly connected with the supporting plate 35, the top 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 bottom of the steel bar body 4, the bottom of the cutting assembly 3 is provided with a collecting frame 11, and the collecting frame 11 is fixedly connected with the back plate 1, when the device is used, the steel bar body 4 is placed on the supporting plate 35 of the cutting assembly 3, according to the length of the steel bar body 4, the positions of the two clamping frames 23 are adjusted, the diameter of the steel bar body 4 is measured by the positioning assembly 5 and is corrected, the axis of the steel bar body 4 is in the same straight line with the clamping frame 23, the two ends of the steel bar body 4 are wrapped and clamped by the clamping assembly 2, and the steel bar body 4 is driven to rotate, the laser cutting head 37 of the cutting assembly 3 moves to the cutting position to cut the steel bar body 4, after cutting, the two clamping frames 23 drive the two steel bars to rotate to the two sides and are sent out.

[0032] The clamping assembly 2 further comprises a bidirectional screw rod 21, the back surface top of the back plate 1 is rotatably installed with the bidirectional screw rod 21 through a bearing, screw seats 22 are threadedly sleeved at both ends of the bidirectional screw rod 21, the outer side of the clamping frame 23 is fixed with a tooth ring 26, one side of the tooth ring 26 is meshingly connected with a first gear 28, the first gear 28 is rotatably installed on a connecting plate 27 through a bearing, the other side surface of the connecting plate 27 is fixed with a first motor 29, and the output end of the first motor 29 is fixedly connected with the first gear 28, the connecting end of the connecting plate 27 and the clamping frame 23 is fixed with a rotating disc 210, and the rotating disc 210 is rotatably installed on the outer side of the clamping frame 23, the bidirectional screw rod 21 is driven to rotate through a motor, the screw seat 22 cooperates with the bidirectional screw rod 21 to slide along the back plate 1, the distance between the two clamping frames 23 is adjusted, and the cutting processing of steel bars with different lengths is applicable, the first gear 28 is driven to mesh with the tooth ring 26 through the first motor 29, the clamping frame 23 rotates together with the clamping frame 23 after the steel bar body 4 is clamped through the air cylinder 24 and the clamping block 25, the rotating cutting is realized, the connecting plate 27 and the clamping frame 23 are kept connected through the rotating disc 210, and the connecting plate 27 does not interfere with the rotation of the clamping frame 23 itself.

[0033] The cutting assembly 3 further comprises a first screw rod 31, the top of the collecting frame 11 is rotatably installed with the first screw rod 31 through a bearing frame, and a moving seat 32 is threadedly sleeved on the surface of the first screw rod 31, the top of the moving seat 32 is fixed with a spring telescopic rod 33, the top of the spring telescopic rod 33 is fixed with a mounting seat 34, the top of the mounting seat 34 is fixed with a laser cutting head 37, the middle surfaces of the supporting plate 35 and the inserting plate 36 are provided with a moving groove 38, and the laser cutting head 37 penetrates out of the moving groove 38, side grooves 39 are formed in the two sides of the moving groove 38 where the supporting plate 35 and the inserting plate 36 are located, and the mounting seat 34 slides along the side grooves 39, the end surfaces of the back plate 1 are provided with sliding grooves 311, and sliding plates 313 are slidably installed in the sliding grooves 311, the sliding plates 313 are fixedly connected with corresponding limiting frames 314, first springs 312 are fixed between the sliding plates 313 and the inner walls of the sliding grooves 311, the supporting plate 35 and the inserting plate 36 slide along the limiting frames 314 as the steel bar body 4 is placed, the height of the laser cutting head 37 is synchronously adjusted due to the connection between the mounting seat 34 and the side grooves 39, the mounting seat 34 and the moving seat 32 are kept connected 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, so that the steel bar body 4 is conveniently placed, and the laser cutting head 37 and the steel bar body 4 are at a certain cutting distance, the first screw rod 31 is driven to rotate through a motor, the moving seat 32 threadedly cooperates with the first screw rod 31 to drive the laser cutting head 37 to move along the moving groove 38, and the laser cutting head 37 can be moved to a position for laser cutting.

[0034] The positioning assembly 5 further comprises a second screw 512, the top of the limiting frame 314 near one side of the sliding plate 313 is rotatably connected with the second screw 512 through a bearing frame, and the second screw 512 is threadedly connected with a screw plate 58 parallel to the surface of the upper plate 56, the screw plate 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 base 22 towards the positioning assembly 5 is fixed with a spring telescopic plate 59, and the elongated end of the spring telescopic plate 59 is fixed with a positioning plate 510, the center of the positioning plate 510 is on the same straight line with the center of the clamping frame 23, the middle surface of the positioning plate 510 is symmetrically rotatably connected with two connecting rods 511 through rotating shafts, the other ends of the connecting rods 511 are rotatably connected with the screw plate 58 and the lower plate 57 respectively through rotating shafts, the rotating connection top of the screw base 22 and the connecting plate 27 is provided with a second gear 54, the rotating connection top of the screw plate 58 and the upper plate 56 is provided with a third gear 55, the second gear 54 and the third gear 55 are meshingly connected with a bidirectional toothed plate 53, the top of the screw base 22 is fixed with an electric push rod 51, and the elongated end of the electric push rod 51 is fixed with a connecting frame 52, the tail end of the connecting frame 52 is fixedly connected with the bidirectional toothed plate 53, the positioning assembly 5 is connected with the clamping assembly 2, so it can move along the back plate 1 together with the clamping frame 23, automatically adjust the position, in use, the connecting frame 52 is driven to move by the electric push rod 51, the toothed plate moves between the second gear 54 and the third gear 55, and the connecting plate 27 and the upper plate 56 are driven to rotate in opposite directions by meshing with the second gear 54 and the third gear 55, the clamping frame 23 drives the cut-off steel bar to rotate to both sides, the upper plate 56 rotates to the inside, facilitating the placement of the new steel bar body 4, the second screw 512 is driven by a motor, the second screw 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 both ends of the steel bar body 4, and the upper plate 56 is located at the top of the steel bar body 4, the second screw 512 rotates to press and contact the upper plate 56 and the top of the steel bar body 4, because the midpoint 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 rods 511, so the vertical plate 310 of the lower plate 57 slides along the inside of the limiting frame 314 at this time, automatically corrects the axial position of the steel bar body 4, so that the axial position corresponds to the clamping frame 23, thereby facilitating the clamping frame 23 to wrap around both ends of the steel bar body 4 through transverse movement and clamping and fixing, in the process, the positioning plate 510 is connected with the screw base 22 through the spring telescopic plate 59, and the clamping frame 23 is driven to rotate by the connecting plate 27, which can extrude the supporting plate 35 and the vertical plate 310 at this time, and the outward elongation of the spring telescopic plate 59 can avoid the movement interference caused by the supporting plate 35 and the vertical plate 310.

[0035] When the device is used, the steel rod body 4 is placed on the supporting plate 35 of the cutting assembly 3, the positions of the two end clamping frames 23 are adjusted according to the length of the steel rod body 4, the positioning assembly 5 is connected with the clamping assembly 2, so it can move along the back plate 1 together with the clamping frame 23, and the position is automatically adjusted. When in use, the connecting frame 52 is moved by the electric push rod 51, the toothed plate moves between the second gear 54 and the third gear 55, the two sides are engaged with the second gear 54 and the third gear 55, and then the connecting plate 27 and the upper plate 56 rotate towards opposite directions, the clamping frame 23 drives the cut-off steel rod to rotate to the two sides, and the upper plate 56 rotates to the inner side, so that the new steel rod body 4 is conveniently placed. The second screw rod 512 is driven by the motor, the second screw rod 512 rotates to move the screw plate 58 and the upper plate 56 to the highest point, and then the electric push rod 51 resets the connecting frame 52, while the clamping frame 23 and the upper plate 56 are reset. The clamping frame 23 corresponds to the two ends of the steel rod body 4, and the upper plate 56 is located at the top of the steel rod body 4. The second screw rod 512 rotates to press and contact the upper plate 56 and the top of the steel rod body 4. Because the midpoint of the positioning plate 510 is on the same straight line as 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, at this time, the vertical plate 310 of the lower plate 57 slides along the inside of the limiting frame 314, automatically corrects the axial position of the steel rod body 4, so that the axial center corresponds to the clamping frame 23, thereby conveniently wrapping and clamping the two ends of the steel rod body 4 by the horizontal movement of the clamping frame 23. In this process, the positioning plate 510 is connected with the screw seat 22 through the spring expansion plate 59, and the connecting plate 27 drives the clamping frame 23 to rotate, which can extrude the supporting plate 35 and the vertical plate 310. At this time, the spring expansion plate 59 is elongated outward to avoid the movement interference caused by the supporting plate 35 and the vertical plate 310. The two ends of the steel rod body 4 are wrapped and clamped by the clamping assembly 2, and the steel rod body 4 is rotated. The supporting plate 35 and the plug plate 36 slide along the limiting frame 314 with the placement of the steel rod body 4. Because the mounting seat 34 is connected with the side groove 39, the laser cutting head 37 is synchronously adjusted in height. The mounting seat 34 is connected with the moving seat 32 through the spring expansion rod 33, and the slide plate 313 slides along the slide groove 311 through the extrusion of the vertical plate 310 and the clamping frame 23. The length of the steel rod body 4 can automatically adjust the distance between the two supporting plates 35, thereby facilitating the placement of the steel rod body 4 and the laser cutting head 37 being at a certain cutting distance from the steel rod body 4. The first screw rod 31 is driven to rotate by the motor, the moving seat 32 is threadedly connected with the first screw rod 31 to drive the laser cutting head 37 to move along the moving groove 38, so that it can be moved to the position required for laser cutting. The supporting plate 35 and the plug plate 36 slide along the limiting frame 314 with the placement of the steel rod body 4. Because the mounting seat 34 is connected with the side groove 39, the laser cutting head 37 is synchronously adjusted in height. The mounting seat 34 is connected with the moving seat 32 through the spring expansion rod 33, and the slide plate 313 slides along the slide 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 rod body 4, so as to facilitate the placement of the steel rod body 4 and the laser cutting head 37 to be at a certain cutting distance from the steel rod body 4. The first screw rod 31 is driven to rotate by a motor, the moving seat 32 is driven to move along the moving groove 38 in cooperation with the first screw rod 31, and the laser cutting head 37 can be moved to the position to be cut for laser cutting.

[0036] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

[0037] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-speed laser cutting machine for steel bars, comprising a back plate (1), characterized in that: The front of the back plate (1) is provided with a clamping assembly (2), which includes a clamping frame (23). The clamping frame (23) is provided in two sets. Cylinders (24) are fixed at equal intervals on the outer wall of the clamping frame (23), and the extended end of the cylinder (24) is inserted into the clamping frame (23) and a clamping block (25) is fixed inside. The two sets of clamping frames (23) clamp the steel rod body (4). A connecting plate (27) is provided on the outer surface of the clamping frame (23), and a screw seat (22) is rotatably installed on the other end of the connecting plate (27) through a rotating shaft. The screw seat (22) slides along the top of the back plate (1). The bottom of the steel rod body (4) is provided with a cutting assembly (3), which includes a support plate (35). 35) Two sets are provided, and insert plates (36) are slidably inserted between the two sets of trays (35). A vertical plate (310) is fixed at one end of the tray (35) near the clamping frame (23), and the vertical plate (310) is pressed against the clamping frame (23). A limit frame (314) is provided on the surface of the back plate (1) at the position corresponding to the vertical plate (310). The vertical plate (310) is also inserted into the limit frame (314). Positioning components (5) are provided at the top of both ends of the steel bar body (4). The positioning components (5) include a lower plate (57). The lower plate (57) is fixedly connected to the tray (35). An upper plate (56) is provided at the top of the lower plate (57), and the upper plate (56) and the lower plate (57) are connected to the steel bar body (4). 4) The top and bottom of the cutting assembly (3) are in contact with each other. The bottom of the cutting assembly (3) is provided with a collection frame (11), and the collection frame (11) is fixedly connected to the back plate (1). The cutting assembly (3) also includes a first screw (31). The top of the collection frame (11) is rotatably mounted with the first screw (31) through a bearing bracket. A movable seat (32) is threaded onto the surface of the first screw (31). A spring telescopic rod (33) is fixed to the top of the movable seat (32). A mounting seat (34) is fixed to the top of the spring telescopic rod (33). A laser cutting head (37) is fixed to the top of the mounting seat (34). A moving groove (38) is opened on the middle surface of the support plate (35) and the insert plate (36). The laser cutting head (37) The moving groove (38) is passed through. The support plate (35) and the insert plate (36) are provided with side grooves (39) on both sides of the moving groove (38). The mounting base (34) slides along the side grooves (39) on both sides. The back plate (1) is provided with sliding grooves (311) on both ends. The sliding plate (313) is slidably installed in the sliding groove (311). The sliding plate (313) is fixedly connected to the corresponding limiting frame (314). The sliding plate (313) is fixed between the inner wall of the sliding groove (311) and the inner wall of the sliding groove (311). The positioning component (5) also includes a second screw (512). The second screw (512) is rotatably installed on the top of the limiting frame (314) near the sliding plate (313) through the bearing frame.A screw plate (58) is threaded onto the surface of the second screw (512) parallel to the surface of the upper plate (56). The screw plate (58) is rotatably connected to the upper plate (56) via a rotating shaft. The lower plate (57) slides through the second screw (512). A spring telescopic plate (59) is fixed to the surface of the screw seat (22) facing the positioning assembly (5). A positioning plate (510) is fixed to the extended end of the spring telescopic plate (59). The middle of the positioning plate (510) is on the same straight line as the center of the clamping frame (23). Two connecting rods (511) are symmetrically connected to the middle surface of the positioning plate (510) via a rotating shaft. The other ends of the connecting rods (511) are rotatably connected to the screw plate (58) and the lower plate (57) respectively via rotating shafts.

2. The high-speed laser cutting machine for steel bars according to claim 1, characterized in that: The clamping assembly (2) also includes a bidirectional lead screw (21), which is rotatably mounted on the top of the back side of the back plate (1) via a bearing, and the screw seat (22) is threaded onto both ends of the bidirectional lead screw (21).

3. A high-speed laser cutting machine for steel bars according to claim 2, characterized in that: A toothed ring (26) is fixed on the outside of the clamping frame (23). A first gear (28) is meshed on one side of the toothed ring (26). The first gear (28) is rotatably mounted on the connecting plate (27) via a bearing. A first motor (29) is fixed on the other side of the connecting plate (27). The output end of the first motor (29) is fixedly connected to the first gear (28). A turntable (210) is fixed at the connection end between the connecting plate (27) and the clamping frame (23). The turntable (210) is rotatably mounted on the outside of the clamping frame (23).

4. A high-speed laser cutting machine for steel bars according to claim 1, characterized in that: The screw seat (22) and the connecting plate (27) are connected by a second gear (54) at the top of the rotational connection, and the screw plate (58) and the upper plate (56) are connected by a third gear (55) at the top of the rotational connection. The second gear (54) and the third gear (55) are connected by a bidirectional toothed plate (53).

5. A high-speed laser cutting machine for steel bars according to claim 4, characterized in that: The top of the screw seat (22) is fixed with an electric push rod (51), and the extended end of the electric push rod (51) is fixed with a connecting frame (52), which is fixedly connected to the tail end of the bidirectional toothed plate (53).

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