Cutting machine for aviation aluminum product production

The cutting machine stabilizes aluminum cutting with a support and collection system, enabling precise seam monitoring and debris management, thus improving cutting precision and reducing waste.

CN120306768AActive Publication Date: 2025-07-15BEIJING ZHONGSHENG NEW MATERIALS TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202510675615.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-07-15
Estimated Expiration
2045-05-23

AI Technical Summary

Technical Problem

During the cutting process of existing cutting machines for aviation aluminum production, it is difficult to monitor the quality of the cut joints in real time. The aluminum material has poor stability and inconvenient spatter collection, which affects the cutting accuracy and efficiency.

Method used

The combined structure of supporting auxiliary parts, follow-up collectors, cut-slit monitoring and pressing protection is adopted to support aluminum and monitor cut-slits in real time to automatically collect splashes to prevent excessive cutting and lifting, and ensure cutting quality.

Benefits of technology

It realizes stable support of aluminum and flexibility in cutting paths, monitors the cut-off accuracy in real time, avoids poor cutting and splash contamination, and improves cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cutting machine for aviation aluminum product production, and relates to the technical field of plasma cutting. Comprising a cutting installation part, and a supporting auxiliary part is installed on the cutting installation part and used for supporting an aluminum material; a following collecting part is mounted on the supporting auxiliary part; the following collection part is used for following a cutting path; a joint cutting monitoring part is mounted in the following collecting part; the kerf monitoring piece is used for preventing the cutting power from being too high; a plasma cutting part is arranged above the cutting mounting piece; the problems that according to an existing cutting machine for aviation aluminum material production, the quality of a lower cutting seam of an aluminum material is inconvenient to monitor in real time, cutting pause is inconvenient to control, and splashing objects are inconvenient to collect while the stability of the aluminum material in a cutting area is kept are solved. The cutting seam monitoring piece can detect the cutting seam precision in real time, the situation that a cutting seam in the bottom is inconvenient to observe can be avoided, and when the cutting seam in the bottom is too large, the plasma cutting head can be automatically controlled to stop cutting.
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Description

Technical Field

[0001] The present invention relates to the technical field of plasma cutting, and specifically relates to a cutting machine for the production of aviation aluminum materials. Background Art

[0002] In the actual production and manufacturing process of aviation aluminum materials, for example, aluminum materials such as honeycomb aluminum are widely used in aviation manufacturing. Because the honeycomb aluminum itself has a relatively large thickness, when special-shaped cutting is required, plasma cutting is usually used for cutting. Currently, the cutting machines for the production of aviation aluminum materials usually need to use a serrated plate to support at the bottom for subsequent cutting work. The method of using a serrated plate for support is prone to adhering to cutting spatter. At the same time, the stability of the aluminum material during cutting is not good, and it is not convenient to keep the aluminum material in the cutting area stable while collecting spatter. At the same time, the double-layer structure of the honeycomb aluminum is prone to cause the width of the lower cutting seam to exceed the standard when factors such as the cutting power adjustment are not good, and it is not convenient to monitor and stop cutting in real time, which is likely to cause the overall scrapping of the aluminum material. At the same time, under the support of the traditional serrated plate, the cut-off area of the plate is prone to warping, which is not convenient to automatically monitor the flatness of the aluminum material, affecting the subsequent cutting accuracy and even causing impacts.

[0003] Therefore, we propose a cutting machine for the production of aviation aluminum materials. Summary of the Invention

[0004] The purpose of the present invention is to provide a cutting machine for the production of aviation aluminum materials, so as to solve the problems in the above background art that it is not convenient to monitor the quality of the lower cutting seam of the aluminum material in real time and control the cutting pause, and it is not convenient to keep the aluminum material in the cutting area stable while collecting spatter.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A cutting machine for the production of aviation aluminum materials, including a cutting installation member, a support auxiliary member is installed on the cutting installation member, and the support auxiliary member is used to support the aluminum material; a following collection member is installed on the support auxiliary member; the following collection member is used to follow the cutting path;

[0006] A cutting seam monitoring member is installed inside the following collection member; the cutting seam monitoring member is used to prevent the cutting power from being too high;

[0007] A plasma cutting part is provided above the cutting installation member; the plasma cutting part is used to cut the aluminum material;

[0008] An in-place detection member is installed at the bottom of the plasma cutting part, and a pressing protection member is installed at the bottom of the in-place detection member; the pressing protection member is used to keep the cutting area flat;

[0009] The cutting installation member includes: a cutting installation plate and an opposing lead screw. The opposing lead screw is rotatably installed on the cutting installation plate, and an opposing thread is provided on the opposing lead screw.

[0010] Preferably, the cutting and mounting member further includes: a lower pressing plate, two cutting clamping blocks are slidably mounted on the cutting mounting plate, and the two cutting clamping blocks are respectively threadedly connected to the opposing lead screws; there are two lower pressing plates, and the two lower pressing plates are respectively located inside the two cutting clamping blocks; three lower pressing bolts are respectively threadedly connected to the two cutting clamping blocks, and the three lower pressing bolts respectively press and fit the lower pressing plates on the same side.

[0011] Preferably, the supporting and assisting member includes: a supporting plate, the supporting plate is located between the two cutting clamping blocks; a chute is provided in the middle of the supporting plate; two supporting rods are fixedly mounted in the chute on the supporting plate; the supporting plate is used to support the aluminum material; the supporting plate is located on the cutting mounting plate.

[0012] Preferably, the following and collecting member includes: a collecting shell, the collecting shell is located in the chute in the middle of the supporting plate; a suction pipe is fixedly mounted on the side of the collecting shell, and the collecting shell communicates with the suction pipe; the suction pipe passes through the supporting plate; the suction pipe is externally connected to a suction fan; a lower magnet is fixedly mounted on the collecting shell; the supporting rod passes through the lower magnet and the collecting shell; four ball bearings are embedded on the collecting shell, and the ball bearings are used to roll and fit on the bottom of the aluminum plate.

[0013] Preferably, the cutting seam monitoring member includes: a detection connection ring, the detection connection ring is slidably sleeved on the collecting shell; an extrusion ring is fixedly sleeved on the collecting shell; a top push spring is sleeved on the collecting shell; the top push spring is located between the detection connection ring and the extrusion ring; the extrusion ring is a metal conductive structure.

[0014] Preferably, the cutting seam monitoring member further includes: a ceramic head, a circle of ceramic heads are fixedly mounted on the inner side of the detection connection ring; the top of the ceramic head is a bevel structure; there is a spacing between the tops of the circle of ceramic heads; a power connection ring is fixedly mounted on the bottom of the detection connection ring; when the ceramic head is pressed down by the aluminum plate, the power connection ring is attached to the extrusion ring, and there is a gap between the circle of ceramic heads.

[0015] Preferably, the plasma cutting part includes: a plasma cutting head and a position switch, the plasma cutting head is located above the cutting mounting plate; a sleeve is sleeved on the bottom of the plasma cutting head; the outer side of the sleeve is a hexagonal column structure; the position switch is fixedly mounted on the side of the sleeve; a spring is provided on the outer side of the sleeve; the plasma cutting head is aligned with the collecting shell; the plasma cutting head, the power connection ring and the extrusion ring are connected in series to a power supply.

[0016] Preferably, the position detection member includes: a position detection sleeve, the position detection sleeve is slidably sleeved on the sleeve; the position detection sleeve is located below the spring on the sleeve; a ball head is sleeved on the position detection sleeve; a circle of upward pressing plates are fixedly mounted on the ball head; the position switch is aligned with the upward pressing plate on the same side.

[0017] Preferably, the in-place detection member further includes: a power connection piece, and a circle of power connection pieces are fixedly installed on the in-place detection sleeve; the power connection piece is of a copper sheet structure.

[0018] Preferably, the pressing protection member includes: a swinging ball sleeve, and the swinging ball sleeve is sleeved on the ball head; an electromagnet is fixedly installed at the bottom of the swinging ball sleeve, and the electromagnet magnetically attracts the lower magnet; a circle of rolling balls are embedded at the bottom of the swinging ball sleeve, and the circle of rolling balls are respectively used for rolling and fitting the aluminum material; a circle of power connection elastic pieces are fixedly installed on the swinging ball sleeve, and the circle of power connection elastic pieces are respectively elastically fitted to the power connection pieces; a circle of tension springs are fixedly installed on the swinging ball sleeve, and the other ends of the circle of tension springs are respectively fixedly installed on the upward moving pressure plate; the power connection elastic pieces, the power connection pieces and the plasma cutting head are connected in series to the power supply; the electromagnet is electrically connected to the in-place switch.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The present invention adopts a support auxiliary member with a flat plate structure, which can uniformly support the bottom of the aluminum material, will not cause local scratches, and the small cut plates will not directly fall off, avoiding drop damage. At the same time, this structure adopts a following collection member to cooperate with the support auxiliary member, which can automatically adapt to follow the cutting route to collect the cutting spatter, does not affect the cutting flexibility, and can be controlled by magnetic force, ensuring the service life of this structure, and is more suitable for plasma cutting work. Because when plasma cutting, the tail flame is relatively long, this structure can realize automatic back suction, avoiding the problems that the traditional sawtooth plate is easily damaged by the plasma tail flame and deformed by high temperature, maintaining the cutting quality, and at the same time not generating spatter pollution.

[0021] By adopting the slit monitoring member, it can be positioned in the lower slit area of the aluminum material in real time as the cutting work progresses, and can be used to detect the slit accuracy in real time. It can avoid the situation that the slit at the bottom is not easy to observe, and the whole plate will be scrapped after the whole plate is cut. This structure can detect in real time, and when the bottom slit is too large, it can automatically control the plasma cutting head to stop cutting, and needs to be adjusted and cut again to prevent further increase of the cutting area.

[0022] By adopting a pressing protection piece, it can be kept in close contact with the surface of the aluminum material to ensure the stability during the cutting of the aluminum material. At the same time, by using the pressing protection piece, it can prevent the surface deformation of the aluminum material during high-temperature cutting, avoiding the situation where the flatness is affected without being noticed, which affects the cutting accuracy and increases the defective rate. At the same time, the pressing protection piece adopted in this structure can automatically prevent jamming when the swinging ball sleeve moves. When factors such as the warping of the cut aluminum material occur, it can prevent the warped aluminum material from jamming and damaging the plasma cutting head, and can prevent damage to the plasma cutting head. The in-place detection piece can control the lower magnet to drive the collection shell to move and adjust the position only when cutting is carried out. Brief Description of the Drawings

[0023] Figure 1 Schematic diagram of a cutting machine for aviation aluminum materials after installing aluminum materials according to the present invention;

[0024] Figure 2 Schematic diagram of the installation position of the following collection piece according to the present invention;

[0025] Figure 3 Cross-sectional view of the structure of a cutting machine for aviation aluminum materials according to the present invention;

[0026] Figure 4 Schematic diagram of the structure of the cutting installation piece according to the present invention;

[0027] Figure 5 Schematic diagram of the structure of the support auxiliary piece according to the present invention;

[0028] Figure 6 Schematic diagram of the structure of the following collection piece according to the present invention;

[0029] Figure 7 According to the present invention Figure 3 Enlarged view of the structure of area C;

[0030] Figure 8 Schematic diagram of the structure of the plasma cutting part according to the present invention;

[0031] Figure 9 According to the present invention Figure 3 Enlarged view of the structure of area D;

[0032] Figure 10 Schematic diagram of the ball head position according to the present invention;

[0033] Figure 11 According to the present invention Figure 1 Enlarged view of the structure of area F.

[0034] In the figure: 1. Cutting and mounting member; 101. Cutting mounting plate; 102. Opposite lead screw; 103. Cutting clamping block; 1031. Lower pressing plate; 104. Lower pressing bolt; 2. Supporting and assisting member; 201. Supporting plate; 202. Supporting rod; 3. Following and collecting member; 301. Collecting shell; 302. Suction pipe; 303. Lower magnet; 304. Ball; 4. Cutting seam monitoring member; 401. Detection connecting ring; 402. Extrusion ring; 403. Thrust spring; 404. Ceramic head; 405. Power connection ring; 5. Plasma cutting part; 501. Plasma cutting head; 502. Sleeve; 503. In-place switch; 6. In-place detection member; 601. In-place detection sleeve; 6011. Ball head; 602. Upper moving pressing plate; 603. Power connection piece; 7. Pressing protection member; 701. Swing ball sleeve; 702. Electromagnet; 703. Ball; 704. Power connection elastic piece; 705. Pulling spring. Detailed implementation mode

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0036] Embodiment 1: Please refer to Figures 1 to 11 as shown:

[0037] The present invention provides a technical solution: A cutting machine for the production of aviation aluminum materials, including a cutting and mounting member 1, a supporting and assisting member 2 is installed on the cutting and mounting member 1, and the supporting and assisting member 2 is used to support the aluminum material; a following and collecting member 3 is installed on the supporting and assisting member 2; the following and collecting member 3 is used to follow the cutting path; a cutting seam monitoring member 4 is installed inside the following and collecting member 4; the cutting seam monitoring member 4 is used to prevent the cutting power from being too high; a plasma cutting part 5 is provided above the cutting and mounting member 1; the plasma cutting part 5 is used to cut the aluminum material; an in-place detection member 6 is installed at the bottom of the plasma cutting part 5, and a pressing protection member 7 is installed at the bottom of the in-place detection member 6; the pressing protection member 7 is used to keep the cutting area flat; the cutting and mounting member 1 includes: a cutting mounting plate 101 and an opposite lead screw 102, the opposite lead screw 102 is rotatably installed on the cutting mounting plate 101, and the opposite lead screw 102 is provided with opposite threads.

[0038] Among them, the cutting and installation part 1 further includes: a cutting clamping block 103, a lower pressing plate 1031 and a lower pressing bolt 104. Two cutting clamping blocks 103 are slidably installed on the cutting installation plate 101, and the two cutting clamping blocks 103 are respectively threadedly connected to the opposed lead screws 102; there are two lower pressing plates 1031, and the two lower pressing plates 1031 are respectively located inside the two cutting clamping blocks 103; three lower pressing bolts 104 are respectively threadedly connected to the two cutting clamping blocks 103, and the three lower pressing bolts 104 respectively squeeze and fit the lower pressing plates 1031 on the same side; the support and auxiliary part 2 includes: a support plate 201 and a support rod 202, and the support plate 201 is located between the two cutting clamping blocks 103; a chute is provided in the middle of the support plate 201; two support rods 202 are fixedly installed in the chute on the support plate 201; the support plate 201 is used to support the aluminum material; the support plate 201 is located on the cutting installation plate 101; the following collection part 3 includes: a collection shell 301, a suction pipe 302, a lower magnet 303 and a ball 304, and the collection shell 301 is located in the chute in the middle of the support plate 201; a suction pipe 302 is fixedly installed on the side of the collection shell 301, and the collection shell 301 communicates with the suction pipe 302; the suction pipe 302 passes through the support plate 201; the suction pipe 302 is externally connected to a suction fan; a lower magnet 303 is fixedly installed on the collection shell 301; the support rod 202 passes through the lower magnet 303 and the collection shell 301;Four balls 304 are embedded on the collecting shell 301, and the balls 304 are used to roll and fit on the bottom of the aluminum plate. The support auxiliary part 2 can be used to support the bottom of the aluminum material after the aluminum material is installed, so as to maintain the stability of the aluminum material during cutting. At the same time, the support auxiliary part 2 is a flat structure, which can evenly support the bottom of the aluminum material without causing local scratches, and can be more suitable for double-layer honeycomb aluminum structures. At the same time, the top of the support plate 201 is a flat structure, and the cut small pieces of plate will not fall directly, avoiding falling damage. At the same time, the structure adopts a follow-up collecting part 3 in conjunction with the support auxiliary part 2, which can realize automatic adaptation and follow-up cutting route to collect cutting splashes, thereby ensuring the service life of the structure. The splashes will not adhere to the support plate 201, and can be more suitable for plasma cutting. Because the tail flame is long during plasma cutting, the structure can realize automatic reabsorption, avoiding the problem that the traditional serrated plate is easily damaged by the plasma tail flame and deformed by high temperature, thereby maintaining the cutting quality. , and no splash pollution is generated. The follower collecting member 3 used in this structure can use magnetic force to control the displacement of the support plate 201 in real time, without affecting the adjustment of the cutting path, ensuring the flexibility of the cutting work. At the same time, the follower collecting member 3 can follow the displacement of the cutting path in real time to avoid plasma cutting from damaging the support plate 201. Compared with the traditional sawtooth plate support method, this structure is also more stable. When the plasma cutting head 501 moves, it can drive the electromagnet 702 at the bottom of the swing ball sleeve 701 to move together. The lower magnet 303 can be adsorbed by magnetic attraction, and the lower magnet 303 can be driven to move together. When the lower magnet 303 drives the collection shell 301 to move, the collection shell 301 can slide and move inside the support plate 201 to adapt, and at the same time, the support plate 201 can be moved and adjusted between the two cutting clamping blocks 103, without affecting the real-time adjustment of the cutting path. At the same time, it is ensured that the support plate 201 is supported and padded under the aluminum material, and the ball 304 and the ball 703 can play a role in reducing resistance. ;

[0039] Among them, the cutting seam monitoring member 4 includes: a detection connection ring 401, an extrusion ring 402, and a top push spring 403. The detection connection ring 401 is slidably sleeved on the collection shell 301; an extrusion ring 402 is fixedly sleeved on the collection shell 301; a top push spring 403 is sleeved on the collection shell 301; the top push spring 403 is located between the detection connection ring 401 and the extrusion ring 402; the extrusion ring 402 is a metal conductive structure; the cutting seam monitoring member 4 further includes: a ceramic head 404 and a power connection ring 405. A circle of ceramic heads 404 is fixedly installed inside the detection connection ring 401; the top of the ceramic head 404 is a bevel structure; there is a spacing between the tops of a circle of ceramic heads 404; a power connection ring 405 is fixedly installed at the bottom of the detection connection ring 401; when the ceramic head 404 is pressed down by the aluminum plate, the power connection ring 405 is attached to the extrusion ring 402, and there is a gap between a circle of ceramic heads 404. By using the cutting seam monitoring member 4, along with the progress of the cutting work, it can achieve real-time positioning in the lower cutting seam area of the aluminum material, can be used to detect the cutting seam accuracy in real time, and can avoid the situation that the cutting seam at the bottom is not easy to observe. After the entire plate is cut and then inspected, it is easy to cause the scrapping of the entire plate. While this structure can perform real-time detection, when the cutting seam at the bottom is too large, it can automatically control the plasma cutting head 501 to stop cutting, and it needs to be adjusted and then cut again. Because during the plasma cutting work, due to factors such as cutting power, the plasma arc is in a diffused state after spraying out from the nozzle, resulting in a decreasing energy density from top to bottom. If the cutting current is insufficient or the gas flow rate is too large, the stiffness of the arc column is insufficient, and the energy attenuation in the lower part is more obvious, forming a cut with a narrow top and a wide bottom. When the cutting speed is too fast, the plasma arc cannot fully melt the lower part of the plate, and the slag is not completely blown away, resulting in an enlarged lower cutting seam. When the plasma cutting head 501 is cutting, as the cutting position moves, under the extrusion of the top push spring 403, the ceramic head 404 can fit under the aluminum material. If the width of the cutting seam exceeds the standard, at this time, under the extrusion of the top push spring 403, the ceramic head 404 will insert into the weld, and the ceramic head 404 will move upward, thus controlling the plasma cutting head 501 to cut off the power supply.

[0040] Among them, the plasma cutting part 5 includes: a plasma cutting head 501, a sleeve 502, and a position switch 503. The plasma cutting head 501 is located above the cutting mounting plate 101; the bottom of the plasma cutting head 501 is sleeved with a sleeve 502; the outer side of the sleeve 502 is a hexagonal column structure; the position switch 503 is fixedly installed on the side of the sleeve 502; a spring is provided on the outer side of the sleeve 502; the plasma cutting head 501 is aligned with the collection shell 301; the plasma cutting head 501, the power connection ring 405, and the extrusion ring 402 are connected in series to the power supply; the position detection part 6 includes: a position detection sleeve 601, a ball head 6011, and an upward movement pressure plate 602. The position detection sleeve 601 is slidably sleeved on the sleeve 502; the position detection sleeve 601 is located below the spring on the sleeve 502; a ball head 6011 is sleeved on the position detection sleeve 601; a circle of upward movement pressure plates 602 is fixedly installed on the ball head 6011; the position switch 503 is aligned with the upward movement pressure plate 602 on the same side; the position detection part 6 further includes: a power connection piece 603. A circle of power connection pieces 603 is fixedly installed on the position detection sleeve 601; the power connection piece 603 is a copper sheet structure; the pressing protection part 7 includes: a swinging ball sleeve 701, an electromagnet 702, a ball 703, a power connection elastic sheet 704, and a tension spring 705. The swinging ball sleeve 701 is sleeved on the ball head 6011; an electromagnet 702 is fixedly installed at the bottom of the swinging ball sleeve 701, and the electromagnet 702 magnetically attracts the lower magnet 303; a circle of balls 703 is embedded at the bottom of the swinging ball sleeve 701, and the circle of balls 703 is respectively used for rolling and fitting the aluminum material; a circle of power connection elastic sheets 704 is fixedly installed on the swinging ball sleeve 701, and the circle of power connection elastic sheets 704 is respectively elastically fitted to the power connection pieces 603; a circle of tension springs 705 is fixedly installed on the swinging ball sleeve 701, and the other ends of the circle of tension springs 705 are respectively fixedly installed on the upward movement pressure plates 602; the power connection elastic sheet 704, the power connection piece 603, and the plasma cutting head 501 are connected in series to the power supply;The electromagnet 702 is electrically connected to the position switch 503. When using the position detector 6 and the plasma cutting unit 5 to cut aluminum materials, as the plasma cutting head 501 moves downward for cutting, the electromagnet 702 is automatically controlled to be energized to magnetically attract the lower magnet 303, ensuring that only during cutting will the lower magnet 303 drive the collection shell 301 to move and adjust the position, guaranteeing the flexibility of the structure. At the same time, the structure uses the pressing protection part 7, which can keep fitting on the surface of the aluminum material, ensuring the stability during aluminum material cutting. Meanwhile, by using the pressing protection part 7, it can press on the surface of the aluminum material, preventing the surface deformation of the aluminum material during high-temperature cutting, which may otherwise affect the flatness without being noticed, affecting the cutting accuracy and increasing the defective rate. At the same time, the pressing protection part 7 used in this structure can automatically prevent jamming when the swinging ball sleeve 701 moves. When factors such as the cut aluminum material warping occur, it can avoid the warped aluminum material jamming and damaging the plasma cutting head 501, preventing damage to the plasma cutting head 501. If the surface of the aluminum plate is uneven, the swinging ball sleeve 701 can flexibly rotate and adapt on the ball head 6011. The local electrical connection elastic piece 704 is also controlled to swing when the swinging ball sleeve 701 is skewed. Arranging a circle of electrical connection elastic pieces 704 can ensure comprehensive detection, and it will separate from the electrical connection piece 603, realizing the control of the plasma cutting head 501 to cut off the power and stop cutting, avoiding further increase in losses. At the same time, if there are abnormal protrusions on the surface of the plate, such as the cut aluminum material warping, at this time, if the swinging ball sleeve 701 at this place moves and collides with the aluminum material, the electrical connection elastic piece 704 will be controlled to swing again and separate from the electrical connection piece 603, ensuring the safety of the plasma cutting head 501 during actual movement and cutting.;

[0041] The working principle of this embodiment is as follows: First, during the actual installation, the opposite screw rods 102 are rotated to drive the two cutting clamping blocks 103 to move and adjust the spacing, and the two ends of the aluminum material are respectively placed under the two lower pressure plates 1031, and the lower pressure bolts 104 are tightened to squeeze and position the two ends of the aluminum material. During the actual cutting, the plasma cutting head 501 is installed on the plasma cutting machine frame, and the cutting mounting plate 101 can be welded under the gantry plasma cutting machine frame. As the frame drives the plasma cutting head 501 to move down and approach the aluminum plate for cutting, it drives the swing ball sleeve 701 to move down and stick to the aluminum plate. At this time, the sleeve 502 will drive the in-place switch 503 to move down and squeeze the upper pressure plate 602. At this time, the in-place switch 503 can control the electromagnet 702 to electromagnetically absorb the lower magnet 303. When the sub-cutting head 501 moves, it can drive the electromagnet 702 at the bottom of the swing ball sleeve 701 to move together, and use the magnetic attraction force to absorb the lower magnet 303, so as to drive the lower magnet 303 to move together. When the lower magnet 303 drives the collecting shell 301 to move, the collecting shell 301 can slide and displace inside the support plate 201 to adapt, and at the same time, the support plate 201 can be moved to slide and adjust between the two cutting clamping blocks 103 without affecting the real-time adjustment of the cutting path. At the same time, it ensures that the support plate 201 is supported and cushioned under the aluminum material. During the process, the suction fan external to the suction pipe 302 can absorb splashing impurities in real time. When the plasma cutting head 501 is cutting, as the cutting position moves, the ceramic head 404 can fit under the aluminum material under the extrusion of the push spring 403. If the weld If the cutting width exceeds the standard, the ceramic head 404 will only be attached to the bottom of the aluminum plate. If the cutting width exceeds the standard, the ceramic head 404 will be inserted into the weld under the pressure of the push spring 403, and the ceramic head 404 will move up and be inserted into the weld. At the same time, the outer side of the ceramic head 404 is a slope structure and will not be stuck by the weld. When the detection connecting ring 401 is squeezed and moved up, the power connection circle 405 can be driven to move up and separate from the squeezing ring 402. At this time, the plasma cutting head 501 can be controlled to cut off the power and suspend cutting. If the surface of the aluminum plate is uneven, the swinging ball sleeve 701 cannot remain perpendicular to the in-place detection sleeve 601. The swinging ball sleeve 701 can be flexibly rotated and adapted on the ball head 6011, and the tension spring 705 can be elastically pulled and adapted. At this time, the power connection spring 704 can also be displaced and adjusted. At this time, if the flatness deviation is large, the local power-connecting spring piece 704 will separate from the power-connecting piece 603 when the swing ball sleeve 701 is skewed, so as to control the plasma cutting head 501 to cut off the power and stop cutting to avoid further increase in losses. At the same time, if there are abnormal protrusions on the surface of the plate, the honeycomb aluminum structure itself is a honeycomb-shaped interlayer between two layers of aluminum plates, which is prone to deformation after high-temperature cutting. For example, the aluminum material that has been cut off is tilted. At this time, if the swing ball sleeve 701 here moves and collides with the aluminum material, the swing ball sleeve 701 will shake, and the in-place detection sleeve 601 will also slide and adapt on the sleeve 502 during the process. At this time, the local power-connecting spring piece 704 will separate from the power-connecting piece 603 when the swing ball sleeve 701 is skewed, so as to control the plasma cutting head 501 to cut off the power.Further ensure the safety of the plasma cutting head 501 during actual moving cutting and also ensure the cutting quality of the sheet.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting machine for the production of aviation aluminum materials, comprising a cutting mounting member (1), and a support auxiliary member (2) is mounted on the cutting mounting member (1), characterized in that: The support auxiliary part (2) is used to support the aluminum material; the following collection part (3) is installed on the support auxiliary part (2); the following collection part (3) is used to follow the cutting path; A slit monitoring part (4) is installed inside the following collection part (3); the slit monitoring part (4) is used to prevent the cutting power from being too high; A plasma cutting part (5) is provided above the cutting installation part (1); the plasma cutting part (5) is used to cut the aluminum material; An in-place detection part (6) is installed at the bottom of the plasma cutting part (5), and a pressing protection part (7) is installed at the bottom of the in-place detection part (6); the pressing protection part (7) is used to keep the cutting area flat; The cutting installation part (1) includes: a cutting installation plate (101) and an opposing screw rod (102). The opposing screw rod (102) is rotatably installed on the cutting installation plate (101), and the opposing screw rod (102) is provided with opposing threads.

2. The cutting machine for producing aviation aluminum materials according to claim 1, characterized in that: The cutting installation part (1) further includes: a lower pressing plate (1031). Two cutting clamping blocks (103) are slidably installed on the cutting installation plate (101), and the two cutting clamping blocks (103) are respectively threadedly connected to the opposing screw rod (102); there are two lower pressing plates (1031), and the two lower pressing plates (1031) are respectively located inside the two cutting clamping blocks (103); three lower pressing bolts (104) are respectively threadedly connected to the two cutting clamping blocks (103), and the three lower pressing bolts (104) respectively press and fit the lower pressing plate (1031) on the same side.

3. The cutting machine for producing aviation aluminum materials according to claim 2, characterized in that: The support auxiliary part (2) includes: a support plate (201). The support plate (201) is located between the two cutting clamping blocks (103); a chute is provided in the middle of the support plate (201); two support rods (202) are fixedly installed in the chute on the support plate (201); the support plate (201) is used to support the aluminum material; the support plate (201) is located on the cutting installation plate (101).

4. A cutting machine for the production of aviation aluminum materials according to claim 3, characterized in that: The following collection part (3) includes: a collection shell (301). The collection shell (301) is located in the chute in the middle of the support plate (201); a suction pipe (302) is fixedly installed on the side of the collection shell (301), and the collection shell (301) communicates with the suction pipe (302); the suction pipe (302) passes through the support plate (201); the suction pipe (302) is externally connected to a suction fan; a lower magnet (303) is fixedly installed on the collection shell (301); the support rod (202) passes through the lower magnet (303) and the collection shell (301); four running beads (304) are embedded on the collection shell (301), and the running beads (304) are used to roll and fit on the bottom of the aluminum plate.

5. The cutting machine for producing aviation aluminum materials according to claim 4, wherein: The slit monitoring member (4) includes: a detection connection ring (401) which is slidably sleeved on the collection shell (301); an extrusion ring (402) fixedly sleeved on the collection shell (301); a top push spring (403) sleeved on the collection shell (301); the top push spring (403) is located between the detection connection ring (401) and the extrusion ring (402); the extrusion ring (402) is a metal conductive structure.

6. The cutting machine for producing aviation aluminum materials according to claim 5, wherein: The slit monitoring member (4) further includes: a ceramic head (404), a circle of ceramic heads (404) is fixedly installed inside the detection connection ring (401); the top of the ceramic head (404) is a bevel structure; there is a spacing between the tops of the circle of ceramic heads (404); a power connection ring (405) is fixedly installed at the bottom of the detection connection ring (401); when the ceramic head (404) is pressed down by the aluminum plate, the power connection ring (405) is attached to the extrusion ring (402), and there is a gap between the circle of ceramic heads (404).

7. A cutting machine for the production of aviation aluminum materials according to claim 5, characterized in that: The plasma cutting part (5) includes: a plasma cutting head (501) and a position switch (503), the plasma cutting head (501) is located above the cutting mounting plate (101); a sleeve (502) is sleeved at the bottom of the plasma cutting head (501); the outer side of the sleeve (502) is a hexagonal column structure; the position switch (503) is fixedly installed on the side of the sleeve (502); a spring is provided on the outer side of the sleeve (502); the plasma cutting head (501) is aligned with the collection shell (301); the plasma cutting head (501), the power connection ring (405) and the extrusion ring (402) are connected in series to the power supply.

8. The cutting machine for producing aviation aluminum materials according to claim 7, characterized in that: The position detection member (6) includes: a position detection sleeve (601) which is slidably sleeved on the sleeve (502); the position detection sleeve (601) is located below the spring on the sleeve (502); a ball head (6011) is sleeved on the position detection sleeve (601); a circle of upward moving pressure plates (602) is fixedly installed on the ball head (6011); the position switch (503) is aligned with the upward moving pressure plate (602) on the same side.

9. The cutting machine for producing aviation aluminum materials according to claim 8, wherein: The position detection member (6) further includes: a power connection piece (603), a circle of power connection pieces (603) is fixedly installed on the position detection sleeve (601); the power connection piece (603) is a copper sheet structure.

10. The cutting machine for producing aviation aluminum materials according to claim 9, characterized in that: The pressing protection member (7) includes: a swinging ball sleeve (701) sleeved on the ball head (6011); an electromagnet (702) fixedly installed at the bottom of the swinging ball sleeve (701), and the electromagnet (702) magnetically attracts the lower magnet (303); a ring of ball bearings (703) is embedded at the bottom of the swinging ball sleeve (701), and the ring of ball bearings (703) is respectively used for rolling and fitting with the aluminum material; a ring of electrical connection elastic sheets (704) is fixedly installed on the swinging ball sleeve (701), and the ring of electrical connection elastic sheets (704) are respectively elastically fitted with the electrical connection sheets (603); a ring of tension springs (705) is fixedly installed on the swinging ball sleeve (701), and the other ends of the ring of tension springs (705) are respectively fixedly installed on the upward moving pressing plate (602); the electrical connection elastic sheets (704), the electrical connection sheets (603) and the plasma cutting head (501) are connected in series to a power supply; the electromagnet (702) is electrically connected to the position switch (503).

Citation Information

Patent Citations

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