Self-adaptive internal stress compensation type rolled aluminum material cutting equipment and process thereof
By introducing an internal stress compensation mechanism into the calendered aluminum cutting equipment, heating and cooling technology are used to quickly offset the internal stress of the calendered aluminum sheet, the problem of internal stress during cutting is solved, and higher quality cutting and faster processing time is achieved.
Patent Information
- Application Number
- CN202510178307.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When cutting a rolled aluminum alloy sheet, the internal stress generated inside will affect the cutting quality, resulting in deformation and roughness of the cut. The prior art requires heat treatment of the entire sheet to reduce internal stress for a longer time.
An adaptive internal stress-compensated calendered aluminum cutting equipment is designed, using an internal stress compensation mechanism, which heats the cutting position through an electromagnetic heating ring, and quickly cools through the cooling nozzle, generating opposite thermal stress to offset residual stress. At the same time, the lifting mechanism, cutting mechanism, moving mechanism and detection mechanism work together to achieve local rapid internal stress compensation and cutting.
Through the rapid cooling and emergency heat treatment, the internal stress of the rolled aluminum sheet can be quickly locally compensated, reducing the deformation and roughness of the cut during cutting, improving the cutting quality, and reducing the heat treatment time.
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Figure CN119658396A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of aluminum material cutting equipment, and in particular to a self-adaptive internal stress compensation type rolled aluminum material cutting equipment and a process thereof. Background Art
[0002] Rolled aluminum is manufactured through a specific process. It uses the good plasticity of aluminum and its alloys to form them in a specific mold through pressure processing to obtain the required shape and size. Rolled aluminum is widely used in packaging, construction, transportation, electronic appliances and other fields. Rolled aluminum alloy materials are long strips before cutting, and cutting devices are required to cut rolled aluminum alloy sheets. In the Chinese patent application number CN116786893A, an aluminum material cutting device is disclosed, which includes: a limiting assembly, the limiting assembly includes a bearing member, the bearing member has a bearing surface facing a first direction, and the bearing surface is used to place the aluminum material; a pressing assembly, the pressing assembly is used to press the aluminum material in a direction opposite to the first direction; and a cutting assembly, the cutting assembly is used to cut the aluminum material. The aluminum material cutting device can effectively fix the aluminum material during the cutting process.
[0003] Nowadays, when a cutting device is used to cut rolled aluminum alloy plates, the rolled aluminum alloy plates are cut into several pieces by rotating and lifting a circular serrated cutting knife. Internal stress will be generated inside the rolled aluminum alloy plates during the rolling process and cutting, which will affect the cutting and cause deformation and roughness of the cut of the rolled aluminum alloy plates during cutting. The rolled aluminum alloy plates usually need to be heat treated after rolling to reduce the internal stress. Since the internal stress of the rolled aluminum alloy plates as a whole needs to be eliminated, it takes a long time. Summary of the invention
[0004] The purpose of the present invention is to provide an adaptive internal stress compensation type rolled aluminum material cutting equipment and a process thereof to solve the problems raised in the above background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions: An adaptive internal stress compensation type rolled aluminum material cutting equipment and process thereof, comprising: A base, wherein a plurality of legs are fixedly mounted on the bottom end of the base, and the base is placed on the ground through the legs; An internal stress compensation mechanism, which is arranged at the top of the base, and is provided with an electromagnetic heating coil and a plurality of cooling nozzles, and the electromagnetic heating coil is used to heat the cutting position of the aluminum rolled plate passing through, and then the cooling nozzle is used to cool the position again; A lifting mechanism, the lifting mechanism is arranged on both sides of the base, and the lifting mechanism enables the internal stress compensation mechanism to be lifted up and down through the fixing plate thereon; A cutting mechanism, the cutting mechanism is arranged at the top of the base, and the cutting mechanism cuts the aluminum rolled plate by a cutting knife; A moving mechanism, which is arranged at the bottom end of the base, and drives the electromagnetic heating coil to move position through an adjusting motor thereon; The detection mechanism is arranged on the inner wall of the base, and the detection mechanism detects the internal stress inside the aluminum rolled plate through the ultrasonic sensor thereon.
[0006] Optionally, the internal stress compensation mechanism includes a mounting frame, a transmission frame, a plurality of sliding frames, a spring, a support rod, an upper pressure plate, a connecting frame, a conveying pipe and a first cylinder, the mounting frame is lifted and installed on the top of the base, the transmission frame is fixedly installed on one side of the inner wall of the mounting frame, a plurality of sliding frames are fixedly installed on the top of the inner wall of the transmission frame, and the support rod is slidably installed on the inner wall of the sliding frame through a spring; The upper pressure plate is fixedly installed on the bottom end of the support rod, the connecting frame is fixedly installed on one side of the upper pressure plate, a plurality of cooling nozzles are fixedly installed on the bottom end of the connecting frame, and the cooling nozzles are installed obliquely at the bottom end of the connecting frame, the conveying pipe is fixedly installed on the top end of the connecting frame, the conveying pipe is connected with the inside of the connecting frame, the first cylinder is fixedly installed on the top end of the installation frame, and the output end of the first cylinder extends to the inner wall of the installation frame, the connecting frame is fixedly installed on the output end of the first cylinder, and the two electromagnetic heating coils are slidably installed on the bottom end of the base.
[0007] Optionally, the bottom end of the support rod extends to the outside of the bottom end of the transmission frame, the upper pressing plate is located at the bottom end of the transmission frame, a first cutting groove is formed on the top end of the upper pressing plate, and a pipe frame is fixedly installed on the top end of the installation frame; One end of the conveying pipe extends to the outside of the top of the installation frame through the pipe frame, a slide rail is fixedly installed on one side of the inner wall of the installation frame, a support block is fixedly installed on one side of the connecting frame, and the support block is slidably installed on one side of the slide rail.
[0008] Optionally, the lifting mechanism includes two lifting frames, a lifting motor, a lifting screw, a limiting rod, an internal threaded slider and a limiting slider, the two lifting frames are fixedly and symmetrically installed on the left and right sides of the base, the lifting frames are provided with a first slide groove and a second slide groove along the vertical direction, the lifting motor is fixedly installed on the top of the lifting frame, the output end of the lifting motor extends into the first slide groove, the lifting screw is fixedly installed in the first slide groove along the vertical direction and is connected to the output end of the lifting motor, and the limiting rod is fixedly installed at both ends of the second slide groove wall along the vertical direction; Internally threaded sliders and limiting sliders are fixedly installed on both sides of the fixed plate. The internally threaded sliders are threadedly connected to the corresponding outer walls of the lifting screw rods. The limiting sliders are slidably installed on the outer walls of the limiting rods. The installation frame is fixedly installed on the bottom end of the fixed plate.
[0009] Optionally, the cutting mechanism includes a transmission motor, a rotating frame, a mounting shaft, a first bevel gear, a rotating base, a rotating rod and a second bevel gear, the transmission motor is fixedly mounted on the top of the mounting frame, the mounting frame and the transmission frame are provided with connecting holes at the top, and the positions of the connecting holes at the top of the mounting frame and the transmission frame correspond to each other; The output end of the transmission motor extends to the top of the inner wall of the transmission frame through a connecting hole, the rotating frame is fixedly installed on one side of the inner wall of the transmission frame, a mounting shaft is rotatably installed on the inner wall of the rotating frame, the bottom end of the mounting shaft is rotatably installed on a rotating base at the bottom of the transmission frame, the top end of the mounting shaft is fixedly installed on the output end of the transmission motor, a rotating cylinder is extended from one side of the interior of the transmission frame, the rotating rod penetrates and is rotatably installed in the middle cavity of the rotating cylinder, and the cutting knife is fixedly installed on the end of the rotating rod extending outward from the transmission frame through bolts; The second bevel gear is fixedly mounted on the other end of the rotating rod located inside the transmission frame, the first bevel gear is fixedly mounted on the bottom end of the outer wall of the mounting shaft, the first bevel gear is meshed with the second bevel gear, and the cutting knife corresponds to the position of the first cutting groove.
[0010] Optionally, the moving mechanism includes a mounting frame, a transmission screw, two moving blocks and a support seat, the mounting frame is fixedly installed on the top of the base, the adjusting motor is installed on one side of the mounting frame, and the output end of the adjusting motor extends to one side of the inner wall of the mounting frame, the transmission screw is fixedly installed on the output end of the adjusting motor, and one end of the transmission screw is rotatably installed on one side of the inner wall of the mounting frame, the two moving blocks are threadedly connected to the outer wall of the transmission screw, and the bottom end of the moving block is slidably installed on the straight slot wall at the bottom end of the inner wall of the mounting frame, and the support seat is fixedly installed on one side of the moving block.
[0011] Optionally, the electromagnetic heating coil is fixedly installed on the top of the corresponding moving block, the support seat is L-shaped, and one end of the support seat extends into the interior of the electromagnetic heating coil, the transmission screw has opposite threads on both sides with the middle as the boundary, and the two moving blocks are respectively installed at both ends of the transmission screw.
[0012] Optionally, the detection mechanism includes a cutting base, a mounting groove, a first motor, a movable plate, a second motor, a mounting rod, a baffle, a third motor, a rotating disc and a camera, the cutting base is fixedly mounted on the inner wall of the base, a second cutting groove is provided through the top of the cutting base, the second cutting groove corresponds to the position of the cutting knife, and the mounting groove is provided at the top of the cutting base; And the mounting groove is located on one side of the second cutting groove, the first motor is fixedly installed on one side of the cutting base, the output end of the first motor extends to the inside of the mounting groove, the movable plate is fixedly installed on the output end of the first motor, the ultrasonic sensor is fixedly installed on one end of the movable plate, the second motor is fixedly installed on one side of the top end of the groove wall of the mounting groove, the mounting rod is fixedly installed on the output end of the second motor, the baffle is fixedly installed on the outer wall of the mounting rod, and the baffle is engaged with the opening of the mounting groove, a rotating groove is opened at the top of the mounting frame, the third motor is fixedly installed at the top of one side of the mounting frame, and the output end of the third motor extends to the inside of the rotating groove, the rotating disk is fixedly installed on the output end of the third motor, and the camera is fixedly installed on the inner wall of the rotating disk.
[0013] Optionally, a plurality of second cylinders are fixedly mounted on both sides of the bottom end of the base, the output ends of the second cylinders extend to the top end of the base, a fixing fixture is fixedly mounted on the top end of the second cylinders, and support plates are fixedly mounted on both ends of the inner wall of the base.
[0014] A cutting process of an adaptive internal stress compensation type rolled aluminum material cutting equipment comprises the following steps: S1. The rolled aluminum sheet is placed on the cutting base and the support plate between the bases and inside the electromagnetic heating coil; S2, the electromagnetic heating coil is started to heat the cut part of the rolled aluminum plate through electromagnetic reaction, and then the electromagnetic heating coil moves toward the two ends of the base; S3, transporting the nitrogen liquid to the connecting frame through the transport pipe, and spraying it out through the cooling nozzle to cool the cutting part of the rolled aluminum plate; S4. The second cylinder drives the fixing fixture to descend to fix the rolled aluminum sheet, and the cutting knife rotates and descends to cut the rolled aluminum sheet.
[0015] The present invention has at least the following beneficial effects: (1) This scheme can heat the cut part of the rolled aluminum sheet to a preset high temperature by setting an internal stress compensation mechanism when cutting the rolled aluminum sheet, and then quickly cool the rolled aluminum sheet by spraying nitrogen liquid at the cut part. The opposite thermal stress is generated by rapid cooling and heating to offset the residual stress, and the internal stress of the rolled aluminum sheet can be locally and quickly compensated at the cut part. After the internal stress compensation treatment, the rolled aluminum sheet can be quickly cut, so that the internal stress compensation effect is better and the deformation of the incision during cutting is reduced.
[0016] (2) In this scheme, the movement of the first cylinder can drive the connecting frame and the upper pressure plate to rise and fall. When the cutting knife cuts the rolled aluminum sheet, the cutting knife descends while the first cylinder drives the connecting frame and the upper pressure plate to rise, and the spring supports the other side of the upper pressure plate to press on the rolled aluminum sheet, which is convenient for cooling the rolled aluminum sheet and facilitating the positioning of the cutting position of the rolled aluminum sheet during cutting.
[0017] (3) This scheme adjusts the motor to start and drives the transmission screw to rotate, which can drive the electromagnetic heating coil to move in the opposite direction synchronously, making it convenient to drive the electromagnetic heating coil to move its position. When cooling and cutting the rolled aluminum sheet, the electromagnetic heating coil can be moved to the two ends of the base away from the cutting processing area, which can well protect the electromagnetic heating coil and prevent splashing debris and liquid nitrogen from damaging the electromagnetic heating coil.
[0018] (4) This solution uses an ultrasonic sensor to detect the internal stress inside the rolled aluminum sheet, so that the cutting device can cut the rolled aluminum sheet when the internal stress is appropriate, so that the quality of the cut material is better. The first motor can drive the ultrasonic sensor to rotate to adjust the position and the detection range, and the second motor can drive the baffle to move the seal and open the installation groove, which can protect the ultrasonic sensor well. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a diagram of the lifting mechanism of the present invention; Figure 3 This is the installation diagram of the electromagnetic heating coil of the present invention; Figure 4 This is the installation diagram of the communication frame of the present invention; Figure 5 It is a cross-sectional view of the transmission frame of the present invention; Figure 6 This is the installation diagram of the upper pressing plate of the present invention; Figure 7 It is the slide rail diagram of the present invention; Figure 8 This is a cross-sectional view of the base cut out of the present invention.
[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Base; 101. Lifting frame; 102. Lifting motor; 103. Lifting screw rod; 104. Limit rod; 105. Fixed plate; 106. Internal thread slider; 107. Limit slider; 108. Support plate; 109. Mounting frame; 2. Transmission frame; 201. Transmission motor; 202. Rotating frame; 203. Mounting shaft; 204. First bevel gear; 205. Rotating base; 206. Rotating rod; 207. Second bevel gear; 208. Cutting knife; 3. Sliding frame; 301. Spring; 302. Support rod; 303. Upper pressure plate; 304. Connecting frame; 306. Cooling Nozzle; 307, pipe frame; 308, delivery pipe; 309, first cylinder; 310, support block; 311, slide rail; 4, mounting frame; 401, adjustment motor; 402, transmission screw; 403, moving block; 404, electromagnetic heating coil; 405, support seat; 5, cutting base; 501, mounting groove; 502, first motor; 503, moving plate; 504, ultrasonic sensor; 505, second motor; 506, mounting rod; 507, baffle; 508, third motor; 509, rotating disk; 510, camera; 6, second cylinder; 601, fixing fixture. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 8The present invention provides an adaptive internal stress compensation type rolled aluminum material cutting equipment and a process thereof, comprising a base 1, a plurality of legs are fixedly installed at the bottom end of the base 1, and the base 1 is placed on the ground through the legs; an internal stress compensation mechanism, the internal stress compensation mechanism is arranged at the top end of the base 1, and an electromagnetic heating coil 404 and a plurality of cooling nozzles 306 are arranged on the internal stress compensation mechanism, and the electromagnetic heating coil 404 is used to heat the aluminum rolled plate passing through at the cutting position, and then the cooling nozzle 306 is used to cool the position again; a lifting mechanism, the lifting mechanism is arranged on both sides of the base 1, and the lifting mechanism lifts the internal stress compensation mechanism up and down through the fixed plate 105 thereon; a cutting mechanism, the cutting mechanism is arranged at the top end of the base 1, and the cutting mechanism cuts the aluminum rolled plate through a cutting knife 208; A moving mechanism is arranged at the bottom end of the base 1, and the moving mechanism drives the electromagnetic heating coil 404 to move its position through the adjusting motor 401 thereon; a detecting mechanism is arranged on the inner wall of the base 1, and the detecting mechanism detects the internal stress inside the aluminum rolled plate through the ultrasonic sensor 504 thereon; by setting up the internal stress compensation mechanism, when cutting the rolled aluminum plate, the cut part of the rolled aluminum plate can be heated first, and then the rolled aluminum plate can be quickly cooled by spraying nitrogen liquid at the cut part, and the opposite thermal stress is generated by rapid cooling and rapid heating to offset the residual stress, so that the cut part of the rolled aluminum plate can be locally and quickly compensated for the internal stress, and the rolled aluminum plate can be quickly cut after the internal stress compensation treatment, so that the internal stress compensation effect is better and the deformation of the incision during cutting is reduced.
[0023] In some embodiments, see Figure 4 , Figure 5 , Figure 6 , Figure 7The internal stress compensation mechanism includes a mounting frame 109, a transmission frame 2, a plurality of sliding frames 3, a spring 301, a support rod 302, an upper pressure plate 303, a connecting frame 304, a delivery pipe 308 and a first cylinder 309. The mounting frame 109 is lifted and installed at the top of the base 1, the transmission frame 2 is fixedly installed on one side of the inner wall of the mounting frame 109, a plurality of sliding frames 3 are fixedly installed on the top of the inner wall of the transmission frame 2, and the support rod 302 is slidably installed on the inner wall of the sliding frame 3 through the spring 301; the upper pressure plate 303 is fixedly installed on the bottom end of the support rod 302, the connecting frame 304 is fixedly installed on one side of the upper pressure plate 303, a plurality of cooling nozzles 306 are fixedly installed at the bottom end of the connecting frame 304, and the cooling nozzles 306 are tiltedly installed at the bottom end of the connecting frame 304, the delivery pipe 308 is fixedly installed at the top of the connecting frame 304, and the delivery pipe 308 is fixedly installed at the top of the connecting frame 304. 08 is connected with the inside of the connecting frame 304, the first cylinder 309 is fixedly installed on the top of the installation frame 109, and the output end of the first cylinder 309 extends to the inner wall of the installation frame 109, the connecting frame 304 is fixedly installed on the output end of the first cylinder 309, two electromagnetic heating coils 404 are slidably installed on the bottom end of the base 1, the bottom end of the support rod 302 extends to the outside of the bottom end of the transmission frame 2, the upper pressure plate 303 is located at the bottom end of the transmission frame 2, and the top of the upper pressure plate 303 is provided with a first cutting groove, a pipe frame 307 is fixedly installed on the top of the installation frame 109, one end of the conveying pipe 308 extends to the outside of the top of the installation frame 109 through the pipe frame 307, a slide rail 311 is fixedly installed on one side of the inner wall of the installation frame 109, a support block 310 is fixedly installed on one side of the connecting frame 304, and the support block 310 is slidably installed on one side of the slide rail 311.
[0024] One end of the delivery pipe 308 is connected to an external high-pressure nitrogen liquid tank, and the nitrogen liquid is delivered to the connecting frame 304 through the delivery pipe 308 and sprayed out through the cooling nozzle 306. The rolled aluminum sheet is placed on the cutting base 5 and the support plate 108 between the base 1, and is manually moved and adjusted in position by the staff. When cutting the rolled aluminum sheet, the installation frame 109 moves to the top of the lifting frame 101, and the electromagnetic heating coil 404 moves to the cutting position of the rolled aluminum sheet. The rolled aluminum sheet is located inside the spiral circle of the electromagnetic heating coil 404. The electromagnetic heating coil 404 is started to heat the cutting position of the rolled aluminum sheet through electromagnetic reaction, which can be heated to 50-60 degrees Celsius. Then the electromagnetic heating coil 404 moves toward the two ends of the base 1, and the installation frame 109 moves downward. At the same time, the cooling nozzle 306 hits the nitrogen liquid at the cutting position of the rolled aluminum sheet to quickly cool down the cutting position of the rolled aluminum sheet, and the rolled aluminum sheet is subjected to internal stress compensation treatment.
[0025] In this example, the movement of the first cylinder 309 can drive the connecting frame 304 and the upper pressure plate 303 to rise and fall. When the cutting knife 208 cuts the rolled aluminum sheet, the cutting knife 208 descends while the first cylinder 309 drives the connecting frame 304 and the upper pressure plate 303 to rise, and the spring 301 supports the other side of the upper pressure plate 303 to press on the rolled aluminum sheet, which is convenient for cooling the rolled aluminum sheet and positioning the cutting position of the rolled aluminum sheet during cutting.
[0026] In some embodiments, see Figure 2 The lifting mechanism includes two lifting frames 101, a lifting motor 102, a lifting screw rod 103, a limiting rod 104, an internal thread slider 106 and a limiting slider 107. The two lifting frames 101 are fixedly and symmetrically installed on the left and right sides of the base 1. The lifting frames 101 are provided with a first slide groove and a second slide groove along the vertical direction. The lifting motor 102 is fixedly installed on the top of the lifting frame 101. The output end of the lifting motor 102 extends into the first slide groove. The lifting screw rod 103 is fixedly installed in the first slide groove along the vertical direction and is connected to the output end of the lifting motor 102. The limiting rod 104 is vertically The fixing plate 105 is fixedly installed at both ends of the second slide groove wall; the internal thread slider 106 and the limit slider 107 are fixedly installed on both sides of the fixing plate 105, the internal thread slider 106 is threadedly connected to the outer wall of the corresponding lifting screw rod 103, the limit slider 107 is slidably installed on the outer wall of the limit rod 104, and the installation frame 109 is fixedly installed at the bottom end of the fixing plate 105; the lifting motor 102 is started to drive the lifting screw rod 103 to rotate forward and reverse, which can drive the installation frame 109 to be lifted and lowered. When the installation frame 109 is lifted and lowered, the fixing plate 105 is limited by the limit rod 104 to prevent the fixing plate 105 from shifting.
[0027] In some embodiments, see Figure 6The cutting mechanism includes a transmission motor 201, a rotating frame 202, a mounting shaft 203, a first bevel gear 204, a rotating base 205, a rotating rod 206 and a second bevel gear 207. The transmission motor 201 is fixedly mounted on the top of the mounting frame 109. The mounting frame 109 and the top of the transmission frame 2 are provided with connecting holes, and the positions of the connecting holes at the top of the mounting frame 109 and the top of the transmission frame 2 correspond to each other; the output end of the transmission motor 201 extends to the top of the inner wall of the transmission frame 2 through the connecting hole, the rotating frame 202 is fixedly mounted on one side of the inner wall of the transmission frame 2, and the inner wall of the rotating frame 202 is rotatably mounted with a mounting shaft 203, the bottom end of the mounting shaft 203 is rotatably mounted on the rotating base 205 at the bottom of the transmission frame 2, the top end of the mounting shaft 203 is fixedly mounted on the output end of the transmission motor 201, and the transmission frame 2 has an inner wall. A rotating cylinder is extended from the side, and a rotating rod 206 passes through and is rotatably installed in the middle cavity of the rotating cylinder. A cutting knife 208 is fixedly installed on the rotating rod 206 by bolts and extends outward from the transmission frame 2 at one end; a second bevel gear 207 is fixedly installed on the other end of the rotating rod 206 located on the inner side of the transmission frame 2, and a first bevel gear 204 is fixedly installed on the bottom end of the outer wall of the mounting shaft 203. The first bevel gear 204 is meshed with the second bevel gear 207, and the cutting knife 208 corresponds to the position of the first cutting groove; the transmission motor 201 is started to drive the mounting shaft 203 to rotate, and the mounting shaft 203 drives the first bevel gear 204 to rotate, and the first bevel gear 204 drives the rotating rod 206 to rotate through the second bevel gear 207, thereby driving the cutting knife 208 to rotate, and cutting the rolled aluminum sheet.
[0028] In some embodiments, see Figure 3The moving mechanism includes a mounting frame 4, a transmission screw 402, two moving blocks 403 and a support seat 405. The mounting frame 4 is fixedly installed on the top of the base 1, the adjusting motor 401 is installed on one side of the mounting frame 4, and the output end of the adjusting motor 401 extends to one side of the inner wall of the mounting frame 4, the transmission screw 402 is fixedly installed on the output end of the adjusting motor 401, and one end of the transmission screw 402 is rotatably installed on one side of the inner wall of the mounting frame 4, the two moving blocks 403 are threadedly connected to the outer wall of the transmission screw 402, and the bottom end of the moving block 403 is slidably installed on the linear groove wall at the bottom end of the inner wall of the mounting frame 4, the support seat 405 is fixedly installed on one side of the moving block 403, the electromagnetic heating coil 404 is fixedly installed on the top of the corresponding moving block 403, the support seat 405 is L-shaped, and one end of the support seat 405 extends to Inside the electromagnetic heating coil 404, the transmission screw 402 has opposite threads on both sides with the middle as the boundary, and two moving blocks 403 are respectively installed at both ends of the transmission screw 402; the adjustment motor 401 is started to drive the transmission screw 402 to rotate, which can drive the electromagnetic heating coil 404 to move synchronously in the opposite direction, and when the electromagnetic heating coil 404 moves, the straight line groove at the bottom end of the inner wall of the mounting frame 4 limits the moving block 403 to prevent the moving block 403 from rotating with the transmission screw 402, so as to facilitate the moving position of the electromagnetic heating coil 404. When the rolled aluminum sheet is cooled and cut, the electromagnetic heating coil 404 can be moved toward the two ends of the base 1 away from the cutting processing place, which can well protect the electromagnetic heating coil 404 and prevent the splashing debris and liquid nitrogen from damaging the electromagnetic heating coil 404.
[0029] For further information, please refer again to Figure 8 The detection mechanism includes a cutting base 5, a mounting groove 501, a first motor 502, a moving plate 503, a second motor 505, a mounting rod 506, a baffle 507, a third motor 508, a rotating disk 509 and a camera 510. The cutting base 5 is fixedly mounted on the inner wall of the base 1. A second cutting groove is provided at the top of the cutting base 5. The second cutting groove runs through the cutting base 5. The second cutting groove corresponds to the position of the cutting knife 208. The mounting groove 501 is provided at the top of the cutting base 5, and the mounting groove 501 is located at the second cutting groove. On the side, the first motor 502 is fixedly installed on one side of the cutting base 5, the output end of the first motor 502 extends to the inside of the mounting groove 501, the movable plate 503 is fixedly installed on the output end of the first motor 502, the ultrasonic sensor 504 is fixedly installed on one end of the movable plate 503, the second motor 505 is fixedly installed on one side of the top of the groove wall of the mounting groove 501, the mounting rod 506 is fixedly installed on the output end of the second motor 505, the baffle 507 is fixedly installed on the outer wall of the mounting rod 506, and the baffle 507 is engaged with the opening of the mounting groove 501.
[0030] A rotating groove is provided at the top of the mounting frame 109, a third motor 508 is fixedly mounted at the top of one side of the mounting frame 109, and the output end of the third motor 508 extends to the inside of the rotating groove, a rotating disk 509 is fixedly mounted at the output end of the third motor 508, a camera 510 is fixedly mounted on the inner wall of the rotating disk 509, a plurality of second cylinders 6 are fixedly mounted on both sides of the bottom end of the base 1, the output end of the second cylinder 6 extends to the top of the base 1, a fixing fixture 601 is fixedly mounted on the top of the second cylinder 6, and support plates 108 are fixedly mounted at both ends of the inner wall of the base 1; an ultrasonic sensor 504 is provided to detect the internal stress inside the rolled aluminum sheet. When the aluminum material is subjected to internal stress, its acoustic characteristics such as the speed of sound will change. This phenomenon is called the acoustic elastic effect. By measuring the propagation time of ultrasound in the material, the distribution of internal stress can be inferred. Under uniaxial stress, ultrasound with different polarization directions will show different propagation speeds parallel or perpendicular to the stress direction. The internal stress inside the rolled aluminum plate can be detected, and the cutting device can cut the rolled aluminum plate when the internal stress is appropriate, so that the quality of the cut material is better. The first motor 502 can drive the ultrasonic sensor 504 to rotate to adjust the position and the detection range, and the second motor 505 can drive the baffle 507 to move the seal and open the installation groove 501, which can protect the ultrasonic sensor 504 well.
[0031] In this example, by setting up a camera 510 that can be connected to an external display through the Internet of Things, the cutting position can be better observed, and the third motor 508 can drive the rotating disk 509 to rotate, so that the camera 510 can adjust its position. When cutting, the camera 510 can be rotated out of the installation frame 109 to protect the camera 510.
[0032] In this example, the second cylinder 6 is provided to drive the fixing fixture 601 to move up and down to fix the rolled aluminum plate, and the cutting base 5, the support plate 108 and the support seat 405 are used to support the rolled aluminum plate from below.
[0033] In this example, the lifting motor 102 , the first motor 502 , the second motor 505 , and the third motor 508 may be servo motors.
[0034] The working process and principle of the present invention are as follows: when cutting the rolled aluminum sheet, the rolled aluminum sheet is placed on the cutting base 5 and the support plate 108 between the base 1, and is manually moved and adjusted in position by the staff; when cutting the rolled aluminum sheet, the installation frame 109 moves to the top of the lifting frame 101, and the electromagnetic heating coil 404 moves to the cutting position of the rolled aluminum sheet. The rolled aluminum sheet is located inside the spiral circle of the electromagnetic heating coil 404. The electromagnetic heating coil 404 is started to heat the cutting position of the rolled aluminum sheet through electromagnetic reaction, and then the electromagnetic heating coil 404 moves toward the two ends of the base 1, and the installation frame 109 moves downward. At the same time, the cooling nozzle 306 hits the nitrogen liquid at the cutting position of the rolled aluminum sheet to quickly cool down the cutting position of the rolled aluminum sheet, and the rolled aluminum material is subjected to internal stress compensation treatment.
[0035] 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 adaptive internal stress compensation type rolled aluminum material cutting equipment, characterized in that: include: A base (1), wherein a plurality of legs are fixedly mounted on the bottom end of the base (1), and the base (1) is placed on the ground via the legs; An internal stress compensation mechanism, the internal stress compensation mechanism being arranged at the top of the base (1), the internal stress compensation mechanism being provided with an electromagnetic heating coil (404) and a plurality of cooling nozzles (306), and performing a heating treatment on the cutting position of the aluminum rolled plate passing through by the electromagnetic heating coil (404), and then performing a cooling treatment on the position again by the cooling nozzle (306); A lifting mechanism, the lifting mechanism being arranged on both sides of the base (1), and the lifting mechanism enabling the internal stress compensation mechanism to be lifted up and down via a fixing plate (105) thereon; A cutting mechanism, the cutting mechanism being arranged at the top of the base (1), and the cutting mechanism cutting the aluminum rolled plate by means of a cutting knife (208); A moving mechanism, the moving mechanism being arranged at the bottom end of the base (1), the moving mechanism driving the electromagnetic heating coil (404) to move its position via an adjusting motor (401) thereon; A detection mechanism, the detection mechanism is arranged on the inner wall of the base (1), and the detection mechanism detects the internal stress inside the aluminum rolled plate through an ultrasonic sensor (504) thereon.
2. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 1, characterized in that: The internal stress compensation mechanism comprises a mounting frame (109), a transmission frame (2), a plurality of sliding frames (3), a spring (301), a support rod (302), an upper pressure plate (303), a connecting frame (304), a conveying pipe (308) and a first cylinder (309); the mounting frame (109) is mounted on the top of the base (1) in a lifting manner; the transmission frame (2) is fixedly mounted on one side of the inner wall of the mounting frame (109); a plurality of sliding frames (3) are fixedly mounted on the top of the inner wall of the transmission frame (2); and the support rod (302) is slidably mounted on the inner wall of the sliding frame (3) via the spring (301); The upper pressure plate (303) is fixedly mounted on the bottom end of the support rod (302), the connecting frame (304) is fixedly mounted on one side of the upper pressure plate (303), a plurality of cooling nozzles (306) are fixedly mounted on the bottom end of the connecting frame (304), and the cooling nozzles (306) are tiltedly mounted at the bottom end of the connecting frame (304), the delivery pipe (308) is fixedly mounted on the top end of the connecting frame (304), the delivery pipe (308) is connected to the inside of the connecting frame (304), the first cylinder (309) is fixedly mounted on the top end of the installation frame (109), and the output end of the first cylinder (309) extends to the inner wall of the installation frame (109), the connecting frame (304) is fixedly mounted on the output end of the first cylinder (309), and the two electromagnetic heating coils (404) are slidably mounted on the bottom end of the base (1).
3. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 2, characterized in that: The bottom end of the support rod (302) extends to the outside of the bottom end of the transmission frame (2), the upper pressing plate (303) is located at the bottom end of the transmission frame (2), a first cutting groove is formed at the top end of the upper pressing plate (303), and a pipe frame (307) is fixedly mounted at the top end of the installation frame (109); One end of the conveying pipe (308) extends to the outside of the top end of the installation frame (109) through the pipe frame (307); a slide rail (311) is fixedly mounted on one side of the inner wall of the installation frame (109); a support block (310) is fixedly mounted on one side of the communication frame (304); and the support block (310) is slidably mounted on one side of the slide rail (311).
4. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 2, characterized in that: The lifting mechanism comprises two lifting frames (101), a lifting motor (102), a lifting screw rod (103), a limiting rod (104), an internal threaded slider (106) and a limiting slider (107); the two lifting frames (101) are fixedly and symmetrically installed on the left and right sides of the base (1); the lifting frames (101) are provided with a first slide groove and a second slide groove along the vertical direction; the lifting motor (102) is fixedly installed on the top of the lifting frames (101); the output end of the lifting motor (102) extends into the first slide groove; the lifting screw rod (103) is fixedly installed in the first slide groove along the vertical direction and is connected to the output end of the lifting motor (102); and the limiting rod (104) is fixedly installed at both ends of the second slide groove wall along the vertical direction; An internal thread slider (106) and a limit slider (107) are fixedly installed on both sides of the fixed plate (105); the internal thread slider (106) is threadedly connected to the outer wall of the corresponding lifting screw rod (103); the limit slider (107) is slidably installed on the outer wall of the limit rod (104); and the installation frame (109) is fixedly installed on the bottom end of the fixed plate (105).
5. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 3, characterized in that: The cutting mechanism comprises a transmission motor (201), a rotating frame (202), a mounting shaft (203), a first bevel gear (204), a rotating base (205), a rotating rod (206) and a second bevel gear (207); the transmission motor (201) is fixedly mounted on the top of the mounting frame (109); the tops of the mounting frame (109) and the transmission frame (2) are provided with connecting holes; the positions of the connecting holes at the tops of the mounting frame (109) and the transmission frame (2) correspond to each other; The output end of the transmission motor (201) extends to the top of the inner wall of the transmission frame (2) through a connecting hole; the rotating frame (202) is fixedly mounted on one side of the inner wall of the transmission frame (2); a mounting shaft (203) is rotatably mounted on the inner wall of the rotating frame (202); the bottom end of the mounting shaft (203) is rotatably mounted on a rotating base (205) at the bottom of the transmission frame (2); the top end of the mounting shaft (203) is fixedly mounted on the output end of the transmission motor (201); a rotating cylinder extends from one side of the interior of the transmission frame (2); the rotating rod (206) penetrates and is rotatably mounted in the middle cavity of the rotating cylinder; and the cutting knife (208) is fixedly mounted on the end of the rotating rod (206) extending outward from the transmission frame (2) by means of bolts; The second bevel gear (207) is fixedly mounted on the other end of the rotating rod (206) located on the inner side of the transmission frame (2), the first bevel gear (204) is fixedly mounted on the bottom end of the outer wall of the mounting shaft (203), the first bevel gear (204) is meshed with the second bevel gear (207), and the cutting knife (208) corresponds to the position of the first cutting groove.
6. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 2, characterized in that: The moving mechanism comprises a mounting frame (4), a transmission screw (402), two moving blocks (403) and a support seat (405); the mounting frame (4) is fixedly mounted on the top of the base (1); the adjusting motor (401) is mounted on one side of the mounting frame (4), and the output end of the adjusting motor (401) extends to one side of the inner wall of the mounting frame (4); the transmission screw (402) is fixedly mounted on the output end of the adjusting motor (401), and one end of the transmission screw (402) is rotatably mounted on one side of the inner wall of the mounting frame (4); the two moving blocks (403) are threadedly connected to the outer wall of the transmission screw (402), and the bottom end of the moving block (403) is slidably mounted on the linear slot wall at the bottom end of the inner wall of the mounting frame (4); and the support seat (405) is fixedly mounted on one side of the moving block (403).
7. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 6, characterized in that: The electromagnetic heating coil (404) is fixedly mounted on the top of the corresponding moving block (403); the support seat (405) is L-shaped, and one end of the support seat (405) extends into the interior of the electromagnetic heating coil (404); the transmission screw (402) has opposite threads on both sides with the middle as the boundary; and the two moving blocks (403) are respectively mounted on both ends of the transmission screw (402).
8. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 5, characterized in that: The detection mechanism comprises a cutting base (5), a mounting groove (501), a first motor (502), a moving plate (503), a second motor (505), a mounting rod (506), a baffle (507), a third motor (508), a rotating disc (509) and a camera (510); the cutting base (5) is fixedly mounted on the inner wall of the base (1); a second cutting groove is formed through the top of the cutting base (5); the second cutting groove corresponds to the position of the cutting knife (208); and the mounting groove (501) is formed at the top of the cutting base (5); The mounting groove (501) is located on one side of the second cutting groove, the first motor (502) is fixedly mounted on one side of the cutting base (5), the output end of the first motor (502) extends into the mounting groove (501), the moving plate (503) is fixedly mounted on the output end of the first motor (502), the ultrasonic sensor (504) is fixedly mounted on one end of the moving plate (503), the second motor (505) is fixedly mounted on one side of the top end of the groove wall of the mounting groove (501), and the mounting rod (506) is fixedly mounted on the second motor (5 05) output end, the baffle (507) is fixedly mounted on the outer wall of the mounting rod (506), and the baffle (507) is engaged with the opening of the mounting groove (501), a rotating groove is opened at the top of the mounting frame (109), the third motor (508) is fixedly mounted on the top of one side of the mounting frame (109), and the output end of the third motor (508) extends into the rotating groove, the rotating disk (509) is fixedly mounted on the output end of the third motor (508), and the camera (510) is fixedly mounted on the inner wall of the rotating disk (509).
9. The self-adaptive internal stress compensation type rolled aluminum material cutting equipment according to claim 1, characterized in that: A plurality of second cylinders (6) are fixedly mounted on both sides of the bottom end of the base (1); the output ends of the second cylinders (6) extend to the top end of the base (1); a fixing fixture (601) is fixedly mounted on the top end of the second cylinder (6); and support plates (108) are fixedly mounted on both ends of the inner wall of the base (1).
10. The cutting process of the self-adaptive internal stress compensation rolled aluminum material cutting equipment according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, the rolled aluminum plate is placed on the cutting base (5) and the support plate (108) between the base (1) and is located inside the electromagnetic heating coil (404); S2, the electromagnetic heating coil (404) is started to heat the cut portion of the rolled aluminum plate through electromagnetic reaction, and then the electromagnetic heating coil (404) moves toward the two ends of the base (1); S3, delivering nitrogen liquid to the connecting frame (304) through the delivery pipe (308), and spraying it out through the cooling nozzle (306) to cool the cutting part of the rolled aluminum plate; S4. The second cylinder (6) drives the fixing fixture (601) to descend to fix the rolled aluminum plate, and the cutting knife (208) rotates and descends to cut the rolled aluminum plate.
Citation Information
Patent Citations
Aluminum material cutting equipment
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