Anti-deviation cutting device and cutting method based on multi-specification rolled steel fixing
By designing an anti-offset cutting device, using pneumatic components and worm gear transmission, combined with positioning components, the problem that existing equipment cannot fix rolled steels with different shapes and specifications is solved, and stable fixation and high-quality cutting of rolled steels are achieved.
Patent Information
- Application Number
- CN202411390728.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing cutting equipment cannot effectively fix rolled steel of different shapes and specifications, resulting in easy deviation during cutting and low practicality.
An anti-offset cutting device is designed, using pneumatic components and drive devices. Through the rotation of right-angle clamp plates and folding angle clamp plates, combined with worm gear and worm transmission and positioning components, the fixed steel rolling of different forms is achieved, ensuring the stability of the cutting table. .
The stable fixation of multi-specified rolled steel is achieved, which avoids the deviation during cutting, and improves the cutting quality and practicality of the equipment.
Smart Images
Figure CN119217108A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of steel rolling production cutting, and in particular to an anti-deviation cutting device and a cutting method based on the fixation of multi-specification steel rolling. Background Art
[0002] Steel rolling is a pressure processing process that changes the shape of steel ingots and billets between rotating rollers. The purpose of steel rolling is the same as other pressure processing. On the one hand, it is to obtain the required shape. Cutting equipment is required to cut the steel during steel rolling production. When the cutting equipment is in use, in order to prevent the steel from shifting, the steel will be fixed before cutting. However, it is found that the existing cutting equipment can only fix steel of the same shape and specification. When the shape and specification of the steel changes, the fixing work cannot be performed and the corresponding fixing parts need to be replaced, which has low practicality. Summary of the invention
[0003] In order to solve the above technical problems, the present invention provides the following technical solutions: An anti-deviation cutting device comprises a cutting table, a frame fixedly mounted at the bottom of the cutting table, and a cutting device mounted on the cutting table, wherein fixing devices are mounted on both sides of the top of the cutting table, and a driving device is arranged on one side of the fixing device; Both sides of the top of the cutting table are fixedly connected with a placing table; The fixing device comprises a bearing plate, and the driving device controls one end of the bearing plate to rotate up and down; The fixing device also includes a right-angle clamp, an angle clamp and a conversion piece. The bottom of the carrying plate is rotatably connected to a rotating plate via a bearing. The right-angle clamp and the angle clamp are fixedly installed on both sides of the bottom of the rotating plate. A pneumatic component is provided at the bottom of the cutting table. The pneumatic component controls the operation of the conversion piece. When the pneumatic component runs forward, it drives the conversion piece to run forward so that the right-angle clamp is located at the top of the placement table. When the pneumatic component runs reversely, it drives the conversion piece to run reversely so that the angle clamp is located at the top of the placement table.
[0004] Preferably, both ends of the cutting table are fixedly connected with inclination plates, one end of the inclination plate is fixedly connected with a sleeve, a rotating rod is rotatably connected in the sleeve through a bearing, and a fixed seat is fixedly connected to the bottom of one end of the supporting plate, and the fixed seat is fixedly connected to one end of the rotating rod.
[0005] Preferably, the driving device includes a worm wheel and a worm, a dual-axis motor is fixedly connected to one side of the cutting table, the worm is installed on one side of the cutting table through a bearing seat, both ends of the dual-axis motor are respectively fixedly connected to one end of two worms, the worm wheel is fixedly installed on the outer periphery of the rotating rod, and the worm is meshingly connected with the worm wheel.
[0006] Preferably, the conversion component includes a gear and a tooth plate, an inner groove is opened in the supporting plate, the gear is arranged in the inner groove and is rotatably connected to the supporting plate through a bearing, a guide rail is fixedly installed on the top surface of the inner groove, the tooth plate is slidably arranged on the guide rail, and the tooth plate is meshingly connected to the gear.
[0007] Preferably, the pneumatic assembly includes a movable hose, two connecting hoses and a double-headed air pipe, a fixed box is fixedly connected to the bottom of the frame, an active bellows is fixedly installed in the fixed box, a first piston is slidably provided at one end of the active bellows, one end of the movable hose is fixedly installed on the other end of the active bellows and is connected with the active bellows, the double-headed air pipe is fixedly installed on one side of the cutting table, the other end of the movable hose is fixedly installed on the middle part of the outer periphery of the double-headed air pipe and is connected with the double-headed air pipe, a driven bellows is fixedly installed in the bearing plate, a second piston is slidably provided at one end of the driven bellows, both ends of the connecting hose are respectively fixedly connected to the double-headed air pipe and one end of the driven bellows and are connected with the two, a second connecting rod is fixedly connected to one side of the second piston, and one end of the second connecting rod is fixedly connected to the gear plate.
[0008] Preferably, the pneumatic assembly also includes a servo motor and a first reciprocating screw, the first reciprocating screw is rotatably connected to a fixed box via a bearing, the servo motor is fixedly mounted on a frame, the first reciprocating screw is mounted on the bottom of the frame via a bearing seat, one end of the first reciprocating screw is fixedly connected to a first bevel gear set, one side of the frame is rotatably connected to a vertical rod via a bearing, the first bevel gear set is mounted on the vertical rod via a one-way bearing, a guide plate is installed between the fixed box and the frame, a sliding seat is slidably provided on the guide plate, the sliding seat is threadedly assembled on the first reciprocating screw, and a first connecting rod is fixedly installed between the sliding seat and the first piston.
[0009] Preferably, a positioning assembly is provided between the frame and the cutting table, the positioning assembly includes a clamping plate and a positioning rod, the clamping plate is fixedly installed at the bottom of the cutting table, a plurality of clamping holes are provided on the clamping plate, angle plates are fixedly installed at both ends of one side of the frame, a connecting rod is fixedly installed between the two angle plates, a sliding block is slidably provided on the connecting rod, a first cylinder is fixedly connected to the bottom of the sliding block, the bottom of the positioning rod is fixedly installed at the output end of the first cylinder, a second cylinder is fixedly installed on one side of the angle plate, the output end of the second cylinder is fixedly connected to one side of the sliding block, and the positioning rod is consistent with the clamping hole.
[0010] Preferably, the positioning assembly also includes two second reciprocating screws, the two second reciprocating screws are installed on the frame through bearing seats, a connecting plate is fixedly connected to the bottom of the cutting table, the connecting plate is threadedly assembled on the second reciprocating screws, one end of the two second reciprocating screws are fixedly connected to an extension rod, a transmission belt is provided on the outer periphery of the two extension rods, one end of one of the second reciprocating screws is fixedly connected to a second bevel gear set, and the second bevel gear set is installed on the top of the vertical rod through a one-way bearing.
[0011] Preferably, the cutting device comprises a cutting machine, a fixed bracket is fixedly mounted on the frame, a hinged plate is fixedly mounted on one end of the cutting machine, and the hinged plate is movably hinged to the fixed bracket.
[0012] A cutting method based on the fixing of multi-specification rolled steel, characterized in that: an anti-deviation cutting device as described in any one of claims 1 to 9 is applied, and the specific steps are as follows: The square rolled steel is placed on the placing table, at which time the right-angled pallet is located on the top of the placing table, and the driving device drives the carrying plate to rotate, thereby driving the right-angled pallet to rotate downward with the carrying plate, and making the right-angled pallet contact with the top of the square rolled steel, thereby fixing the square rolled steel between the placing table and the right-angled pallet, and then cutting the square rolled steel by the cutting equipment; When the cross-section of the rolled steel is circular, the circular rolled steel is placed on the placing table, the pneumatic component is started, and the conversion part is driven to operate, thereby driving the rotating plate to rotate, so that the right-angle pallet is located on the outside of the top of the placing table, and the angled pallet is located directly above the top of the placing table, and then the driving device drives the supporting plate to rotate, thereby driving the angled pallet to rotate downward with the supporting plate, and making the angled pallet collide with the top of the circular rolled steel, thereby fixing the circular rolled steel between the placing table and the angled pallet, and then cutting the circular rolled steel through the cutting equipment. Beneficial Effects
[0013] Compared with the prior art, the present invention provides an anti-deviation cutting device and a cutting method based on fixing of multi-specification rolled steel, which has the following beneficial effects: 1. An anti-deviation cutting device and a cutting method based on the fixation of rolled steel of multiple specifications. Through the setting of the pneumatic component, when the pneumatic component runs forward, the pneumatic component drives the conversion part to run, and drives the rotating plate to rotate forward, so that the right-angle clamping plate is located on the top of the placement table. When the pneumatic component runs reversely, it drives the rotating plate to rotate reversely, so that the angle clamping plate is located on the top of the placement table, thereby achieving the effect of fixing rolled steel of different forms.
[0014] An anti-deviation cutting device and a cutting method based on the fixation of rolled steel of multiple specifications. When the rolled steel is fixed, the rotation of the bearing plate is realized through the worm gear transmission, thereby realizing the fixation of the rolled steel. Due to the characteristics of the worm gear, the worm wheel cannot drive the worm to rotate, so that after the rolled steel is fixed, the bearing plate will not rotate in the opposite direction. In this way, the fixing effect of the rolled steel can be always guaranteed during cutting, thereby avoiding the deviation of the rolled steel during cutting.
[0015] An anti-deviation cutting device and a cutting method based on the fixation of rolled steel of multiple specifications. The cutting table can be positioned when cutting by means of the matching arrangement between a positioning rod in a positioning component and a clamping hole on a clamping plate. The cutting device can prevent the cutting table from moving left and right during cutting, thereby ensuring that the rolled steel is always in the same position, thereby ensuring the quality of cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is one of the overall structural schematic diagrams of an anti-deviating cutting device of the present invention; Figure 2 This is a second schematic diagram of the overall structure of an anti-deviating cutting device of the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the structure of the middle A part; Figure 4 It is a schematic diagram of the structure of the driving device of the present invention; Figure 5 It is a schematic diagram of the structure of the conversion member of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the structure of the middle B part; Figure 7 It is a schematic diagram of the structure of the pneumatic component of the present invention; Figure 8 This is one of the schematic diagrams of the positioning assembly structure of the present invention; Fig. 9 For the present invention Figure 8 Schematic diagram of the structure of the middle C part; Fig.10 This is the second schematic diagram of the positioning component structure of the present invention.
[0017] In the figure: 1, cutting table; 2, frame; 3, cutting device; 4, fixing device; 5, driving device; 6, placing table; 41, carrying plate; 42, right-angle clamping plate; 43, angle clamping plate; 44, conversion piece; 45, rotating plate; 46, pneumatic assembly; 7, tilt plate; 8, sleeve; 9, rotating rod; 10, fixing seat; 51, worm gear; 52, worm; 53, double-axis motor; 441, gear; 442, tooth plate; 443, inner groove; 444, guide rail; 461, movable hose; 462, connecting hose; 463, double-headed air pipe; 464, fixing box; 465, active bellows; 466, first piston; 467, Driven bellows; 468, second piston; 469, second connecting rod; 4610, servo motor; 4611, first reciprocating screw; 4612, first bevel gear set; 4613, vertical rod; 4614, guide plate; 4615, sliding seat; 4616, first connecting rod; 0, positioning assembly; 01, clamping plate; 02, positioning rod; 03, clamping hole; 04, angle plate; 05, connecting rod; 06, sliding block; 07, first cylinder; 08, second cylinder; 09, second reciprocating screw; 010, connecting plate; 011, transmission belt; 012, second bevel gear set; 31, cutting machine; 11, fixed bracket; 12, hinged plate. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] As introduced in the background technology, in order to solve the deficiencies existing in the prior art and the above technical problems, the present application proposes an anti-deviation cutting device and a cutting method based on the fixation of multi-specification rolled steel.
[0020] Embodiment 1: See also Figure 1-Figure 3 , an anti-deviation cutting device, comprising a cutting table 1, a frame 2 fixedly mounted at the bottom of the cutting table 1, a cutting device 3 mounted on the cutting table 1, fixing devices 4 are mounted on both sides of the top of the cutting table 1, and a driving device 5 is arranged on one side of the fixing device 4; Both sides of the top of the cutting table 1 are fixedly connected with a placing table 6; The fixing device 4 includes a bearing plate 41, and the driving device 5 controls one end of the bearing plate 41 to rotate up and down; The fixing device 4 also includes a right-angle clamp 42, an angle clamp 43 and a conversion piece 44. The bottom of the supporting plate 41 is rotatably connected to a rotating plate 45 through a bearing. The right-angle clamp 42 and the angle clamp 43 are fixedly installed on both sides of the bottom of the rotating plate 45. A pneumatic component 46 is provided at the bottom of the cutting table 1. The pneumatic component 46 controls the operation of the conversion piece 44. When the pneumatic component 46 runs forward, it drives the conversion piece 44 to run forward so that the right-angle clamp 42 is located at the top of the placement table 6. When the pneumatic component 46 runs reversely, it drives the conversion piece 44 to run reversely so that the angle clamp 43 is located at the top of the placement table 6.
[0021] Specifically, the carrying plate 41 is in a horizontal state. When the right-angled clamping plate 42 is located directly above the top of the placing table 6, the projection below the angled clamping plate 43 does not contact the cutting table 1, that is, when the carrying plate 41 rotates and the right-angled clamping plate 42 rotates downward and contacts the rolled steel, the angled clamping plate 43 does not contact the rolled steel. The square rolled steel is placed on the placing table 6. At this time, the right-angled clamping plate 42 is located on the top of the placing table 6. The driving device 5 drives the carrying plate 41 to rotate, thereby driving the right-angled clamping plate 42 to rotate downward with the carrying plate 41, and making the right-angled clamping plate 42 contact the top of the square rolled steel, thereby fixing the square rolled steel between the placing table 6 and the right-angled clamping plate 42, and then cutting the square rolled steel by the cutting device 3; When the cross section of the rolled steel is circular, the circular rolled steel is placed on the placement table 6, the pneumatic assembly 46 is started, and the conversion member 44 is driven to operate, thereby driving the rotating plate 45 to rotate, so that the right-angle clamping plate 42 is located outside the top of the placement table 6, and the angle clamping plate 43 is located directly above the top of the placement table 6, and then the driving device 5 drives the carrying plate 41 to rotate, thereby driving the angle clamping plate 43 to rotate downward with the carrying plate 41, and making the angle clamping plate 43 contact with the top of the circular rolled steel, so that the circular rolled steel is fixed between the placement table 6 and the angle clamping plate 43, and then the circular rolled steel is cut by the cutting device 3; By setting the pneumatic component 46, when the pneumatic component 46 runs in the forward direction, the pneumatic component 46 drives the conversion member 44 to run, and drives the rotating plate 45 to rotate forward, so that the right-angle clamping plate 42 is located on the top of the placement table 6. When the pneumatic component 46 runs in the reverse direction, it drives the rotating plate 45 to rotate in the reverse direction, so that the angle clamping plate 43 is located on the top of the placement table 6, thereby achieving the effect of fixing different forms of rolled steel.
[0022] Embodiment 2: The difference from the above embodiment 1 is that, see Figure 4 For the above-mentioned driving device 5, both ends of the cutting table 1 are fixedly connected with an inclination plate 7, one end of the inclination plate 7 is fixedly connected with a sleeve 8, a rotating rod 9 is rotatably connected in the sleeve 8 through a bearing, and a fixed seat 10 is fixedly connected to the bottom of one end of the bearing plate 41, and the fixed seat 10 is fixedly connected to one end of the rotating rod 9; The driving device 5 includes a worm wheel 51 and a worm 52. A dual-axis motor 53 is fixedly connected to one side of the cutting table 1. The worm 52 is installed on the side of the cutting table 1 through a bearing seat. Both ends of the dual-axis motor 53 are respectively fixedly connected to one end of the two worms 52. The worm wheel 51 is fixedly installed on the outer periphery of the rotating rod 9. The worm 52 is meshed with the worm wheel 51. Specifically, the dual-axis motor 53 runs, driving the two worms 52 to rotate, and through the meshing connection between the worm wheel 51 and the worm 52, driving the worm wheel 51 to rotate, thereby driving the rotating rod 9 to rotate, and then driving the supporting plate 41 on the periphery of the rotating rod 9 to rotate, thereby causing the right-angle clamping plate 42 or the angle clamping plate 43 to rotate downward.
[0023] Embodiment three: The difference from the above-mentioned embodiment 2 is that, see Figure 5-Figure 7 , for the above-mentioned conversion member 44 and pneumatic assembly 46, the conversion member 44 includes a gear 441 and a tooth plate 442, an inner groove 443 is provided in the carrier plate 41, the gear 441 is arranged in the inner groove 443 and is rotatably connected with the carrier plate 41 through a bearing, a guide rail 444 is fixedly installed on the top surface of the inner groove 443, the tooth plate 442 is slidably arranged on the guide rail 444, and the tooth plate 442 is meshedly connected with the gear 441; The pneumatic assembly 46 includes a movable hose 461, two connecting hoses 462 and a double-headed air pipe 463. A fixed box 464 is fixedly connected to the bottom of the frame 2. An active bellows 465 is fixedly installed in the fixed box 464. A first piston 466 is slidably provided at one end of the active bellows 465. One end of the movable hose 461 is fixedly installed at the other end of the active bellows 465 and is communicated with the active bellows 465. The double-headed air pipe 463 is fixedly installed on one side of the cutting table 1. The other end of the movable hose 461 is fixedly installed at the middle of the outer periphery of the double-headed air pipe 463 and is communicated with the double-headed air pipe 463. A driven bellows 467 is fixedly installed in the bearing plate 41. A second piston 468 is slidably provided at one end of the driven bellows 467. Two ends of the connecting hose 462 are respectively fixedly connected to the double-headed air pipe 463 and one end of the driven bellows 467 and are communicated with the two. A second connecting rod 469 is fixedly connected to one side of the second piston 468. One end of the second connecting rod 469 is fixedly connected to the gear plate 442. The pneumatic assembly 46 also includes a servo motor 4610 and a first reciprocating screw 4611, the first reciprocating screw 4611 is rotatably connected to the fixed box 464 through a bearing, the servo motor 4610 is fixedly installed on the frame 2, the first reciprocating screw 4611 is installed at the bottom of the frame 2 through a bearing seat, one end of the first reciprocating screw 4611 is fixedly connected to a first bevel gear set 4612, one side of the frame 2 is rotatably connected to a vertical rod 4613 through a bearing, the first bevel gear set 4612 is installed on the vertical rod 4613 through a one-way bearing, a guide plate 4614 is installed between the fixed box 464 and the frame 2, a sliding seat 4615 is slidably provided on the guide plate 4614, the sliding seat 4615 is threadedly assembled on the first reciprocating screw 4611, and a first connecting rod 4616 is fixedly installed between the sliding seat 4615 and the first piston 466; Specifically, the servo motor 4610 rotates forward, driving the vertical rod 4613 to rotate, thereby driving the first bevel gear to rotate, and then driving the first reciprocating screw 4611 to rotate, and through the threaded connection between the first reciprocating screw 4611 and the sliding seat 4615, the sliding seat 4615 is driven to move away from the fixed box 464, thereby driving the first connecting rod 4616 and the first piston 466 fixedly connected to the first connecting rod 4616 to move outward in the active bellows 465, thereby It is configured to draw the air in the two driven bellows 467 into the active bellows 465, so that the pressure in the driven bellows 467 is reduced, and then the second piston 468 moves toward the connecting hose 462, thereby driving the second connecting rod 469 and the toothed plate 442 fixedly connected to the second piston 468 to move, and the gear 441 is driven to rotate through the meshing connection between the toothed plate 442 and the gear 441. When the gear 441 rotates a certain number of times, the second piston 468 is located at the inner end of the driven bellows 467, and at this time, the right-angle clamping plate 42 is located on the top of the placement table 6; When the sliding seat 4615 moves to one end of the first reciprocating screw 4611, the servo motor 4610 continues to rotate, causing the sliding seat 4615 to run in the reverse direction, thereby driving the first piston 466 to move in the reverse direction, thereby driving the gear plate 442 to move in the reverse direction, and then causing the gear 441 and the rotating plate 45 at the bottom of the gear 441 to rotate in the reverse direction, so that the angle clamping plate 43 is located on the top of the placement table 6.
[0024] Embodiment 4: The difference from the above-mentioned embodiment 3 is that, see Figure 8-Figure 10 and Figure 4For the above-mentioned frame 2 and cutting table 1, a positioning assembly 0 is arranged between the frame 2 and the cutting table 1, and the positioning assembly 0 includes a card plate 01 and a positioning rod 02. The card plate 01 is fixedly installed at the bottom of the cutting table 1, and a plurality of card holes 03 are opened on the card plate 01. Angle plates 04 are fixedly installed at both ends of one side of the frame 2, and a connecting rod 05 is fixedly installed between the two angle plates 04. A sliding block 06 is slidably arranged on the connecting rod 05, and a first cylinder 07 is fixedly connected to the bottom of the sliding block 06. The bottom of the positioning rod 02 is fixedly installed at the output end of the first cylinder 07, and a second cylinder 08 is fixedly installed on one side of the angle plate 04. The output end of the second cylinder 08 is fixedly connected to one side of the sliding block 06, and the positioning rod 02 is consistent with the card hole 03; The positioning assembly 0 also includes two second reciprocating screws 09, which are mounted on the frame 2 through a bearing seat, a connecting plate 010 is fixedly connected to the bottom of the cutting table 1, and the connecting plate 010 is assembled on the second reciprocating screws 09 through threads, and one end of the two second reciprocating screws 09 is fixedly connected to an extension rod, and a transmission belt 011 is sleeved on the outer periphery of the two extension rods, and one end of one of the second reciprocating screws 09 is fixedly connected to a second bevel gear set 012, and the second bevel gear set 012 is mounted on the top of the vertical rod 4613 through a one-way bearing; The cutting device 3 includes a cutting machine 31, a fixed bracket 11 is fixedly installed on the frame 2, a hinged plate 12 is fixedly installed at one end of the cutting machine 31, and the hinged plate 12 is movably hinged to the fixed bracket 11; Specifically, when adjusting the position of the cutting table 1, the servo motor 4610 is running. Since the first bevel gear set 4612 and the second bevel gear set 012 are connected to the vertical rod 4613 through a one-way bearing, when the servo motor 4610 rotates forward, the first bevel gear runs but the second bevel gear set 012 does not run. When the servo motor 4610 rotates reversely, the second bevel gear runs but the first bevel gear does not run, thereby driving one of the second reciprocating screws 09 to rotate. By setting the transmission belt 011, when one of the second reciprocating screws 09 rotates, it drives the two second reciprocating screws 09 to rotate. The reciprocating screw 09 rotates at the same time, and the connecting plate 010 is driven to move through the meshing connection between the connecting plate 010 and the second reciprocating screw 09. When the cutting table 1 moves to the specified position, the positioning rod 02 is driven to move upward by the first cylinder 07, so that the positioning rod 02 coincides with the clamping hole 03, thereby fixing the cutting table 1. When the cutting table 1 moves to the specified position and the positioning rod 02 cannot coincide with the clamping hole 03, the position of the sliding block 06 is adjusted by the second cylinder 08 so that the positioning rod 02 is located at the bottom of the clamping hole 03, thereby achieving the coincidence between the positioning rod 02 and the clamping hole 03.
[0025] Embodiment five: See also Figure 1-Figure 8 This embodiment discloses a cutting method based on fixing of multi-specification rolled steel, and the specific steps are as follows: The square rolled steel is placed on the placing table 6, at which time the right-angle clamping plate 42 is located on the top of the placing table 6, and the driving device 5 drives the carrying plate 41 to rotate, thereby driving the right-angle clamping plate 42 to rotate downward following the carrying plate 41, and making the right-angle clamping plate 42 contact with the top of the square rolled steel, thereby fixing the square rolled steel between the placing table 6 and the right-angle clamping plate 42, and then cutting the square rolled steel by the cutting device 3; When the cross-section of the rolled steel is circular, the circular rolled steel is placed on the placement table 6, the pneumatic component 46 is started, and the conversion part 44 is driven to operate, thereby driving the rotating plate 45 to rotate, so that the right-angle clamping plate 42 is located on the outside of the top of the placement table 6, and the angle clamping plate 43 is located directly above the top of the placement table 6, and then the driving device 5 drives the supporting plate 41 to rotate, thereby driving the angle clamping plate 43 to rotate downward with the supporting plate 41, and making the angle clamping plate 43 contact with the top of the circular rolled steel, thereby fixing the circular rolled steel between the placement table 6 and the angle clamping plate 43, and then cutting the circular rolled steel by the cutting equipment 3.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-deviation cutting device, comprising a cutting table, a frame fixedly mounted at the bottom of the cutting table, and a cutting device mounted on the cutting table, characterized in that: Fixing devices are installed on both sides of the top of the cutting table, and a driving device is provided on one side of the fixing device; Both sides of the top of the cutting table are fixedly connected with a placing table; The fixing device comprises a bearing plate, and the driving device controls one end of the bearing plate to rotate up and down; The fixing device also includes a right-angle clamp, an angle clamp and a conversion piece. The bottom of the carrying plate is rotatably connected to a rotating plate via a bearing. The right-angle clamp and the angle clamp are fixedly installed on both sides of the bottom of the rotating plate. A pneumatic component is provided at the bottom of the cutting table. The pneumatic component controls the operation of the conversion piece. When the pneumatic component runs forward, it drives the conversion piece to run forward so that the right-angle clamp is located at the top of the placement table. When the pneumatic component runs reversely, it drives the conversion piece to run reversely so that the angle clamp is located at the top of the placement table.
2. The anti-deviation cutting device according to claim 1, characterized in that: Both ends of the cutting table are fixedly connected with inclination plates, one end of the inclination plate is fixedly connected with a sleeve, a rotating rod is rotatably connected in the sleeve through a bearing, a fixing seat is fixedly connected to the bottom of one end of the bearing plate, and the fixing seat is fixedly connected to one end of the rotating rod.
3. The anti-deviation cutting device according to claim 2, characterized in that: The driving device includes a worm wheel and a worm. A dual-axis motor is fixedly connected to one side of the cutting table. The worm is installed on the side of the cutting table through a bearing seat. Both ends of the dual-axis motor are fixedly connected to one end of two worms respectively. The worm wheel is fixedly installed on the outer periphery of the rotating rod, and the worm is meshingly connected with the worm wheel.
4. The anti-deviation cutting device according to claim 3, characterized in that: The conversion component includes a gear and a toothed plate. An inner groove is opened in the supporting plate. The gear is arranged in the inner groove and is rotatably connected to the supporting plate through a bearing. A guide rail is fixedly installed on the top surface of the inner groove. The toothed plate is slidably arranged on the guide rail, and the toothed plate is meshingly connected to the gear.
5. The anti-deviation cutting device according to claim 4, characterized in that: The pneumatic assembly includes a movable hose, two connecting hoses and a double-headed air pipe. A fixed box is fixedly connected to the bottom of the frame, an active bellows is fixedly installed in the fixed box, a first piston is slidably provided at one end of the active bellows, one end of the movable hose is fixedly installed at the other end of the active bellows and is connected with the active bellows, the double-headed air pipe is fixedly installed on one side of the cutting table, the other end of the movable hose is fixedly installed at the middle of the outer periphery of the double-headed air pipe and is connected with the double-headed air pipe, a driven bellows is fixedly installed in the bearing plate, a second piston is slidably provided at one end of the driven bellows, both ends of the connecting hose are respectively fixedly connected to the double-headed air pipe and one end of the driven bellows and are connected to the two, a second connecting rod is fixedly connected to one side of the second piston, and one end of the second connecting rod is fixedly connected to the gear plate.
6. The anti-deviation cutting device according to claim 5, characterized in that: The pneumatic assembly also includes a servo motor and a first reciprocating screw, the first reciprocating screw is rotatably connected to a fixed box via a bearing, the servo motor is fixedly mounted on a frame, the first reciprocating screw is mounted on the bottom of the frame via a bearing seat, one end of the first reciprocating screw is fixedly connected to a first bevel gear set, one side of the frame is rotatably connected to a vertical rod via a bearing, the first bevel gear set is mounted on the vertical rod via a one-way bearing, a guide plate is installed between the fixed box and the frame, a sliding seat is slidably provided on the guide plate, the sliding seat is threadedly assembled on the first reciprocating screw, and a first connecting rod is fixedly mounted between the sliding seat and the first piston.
7. The anti-deviation cutting device according to claim 6, characterized in that: A positioning assembly is provided between the frame and the cutting table, the positioning assembly comprising a clamping plate and a positioning rod, the clamping plate is fixedly mounted on the bottom of the cutting table, a plurality of clamping holes are provided on the clamping plate, angle plates are fixedly mounted at both ends of one side of the frame, a connecting rod is fixedly mounted between the two angle plates, a sliding block is slidably provided on the connecting rod, a first cylinder is fixedly connected to the bottom of the sliding block, the bottom of the positioning rod is fixedly mounted on the output end of the first cylinder, a second cylinder is fixedly mounted on one side of the angle plate, the output end of the second cylinder is fixedly connected to one side of the sliding block, and the positioning rod is consistent with the clamping hole.
8. The anti-deviation cutting device according to claim 7, characterized in that: The positioning assembly also includes two second reciprocating screws, which are installed on the frame through bearing seats, a connecting plate is fixedly connected to the bottom of the cutting table, and the connecting plate is threadedly assembled on the second reciprocating screws, one end of the two second reciprocating screws are fixedly connected to extension rods, and a transmission belt is sleeved on the outer periphery of the two extension rods, one end of one of the second reciprocating screws is fixedly connected to a second bevel gear set, and the second bevel gear set is installed on the top of the vertical rod through a one-way bearing.
9. The anti-deviation cutting device according to claim 1, characterized in that: The cutting equipment comprises a cutting machine, a fixed bracket is fixedly installed on the frame, a hinged plate is fixedly installed on one end of the cutting machine, and the hinged plate is movably hinged to the fixed bracket.
10. A cutting method based on fixing of multi-specification rolled steel, characterized in that: Using an anti-deviation cutting device as described in any one of claims 1 to 9, the specific steps are: The square rolled steel is placed on the placing table, at which time the right-angled pallet is located on the top of the placing table, and the driving device drives the carrying plate to rotate, thereby driving the right-angled pallet to rotate downward with the carrying plate, and making the right-angled pallet contact with the top of the square rolled steel, thereby fixing the square rolled steel between the placing table and the right-angled pallet, and then cutting the square rolled steel by the cutting equipment; When the cross-section of the rolled steel is circular, the circular rolled steel is placed on the placing table, the pneumatic component is started, and the conversion part is driven to operate, thereby driving the rotating plate to rotate, so that the right-angle pallet is located on the outside of the top of the placing table, and the angled pallet is located directly above the top of the placing table, and then the driving device drives the supporting plate to rotate, thereby driving the angled pallet to rotate downward with the supporting plate, and making the angled pallet collide with the top of the circular rolled steel, thereby fixing the circular rolled steel between the placing table and the angled pallet, and then cutting the circular rolled steel through the cutting equipment.