Aluminum veneer laser cutting forming equipment

Through the edge pressure, positioning and parts handling mechanism, the problems of difficult parts separation and deformation in aluminum veneer laser cutting are solved, and a high-precision and efficient aluminum veneer cutting process is achieved.

CN120680166AActive Publication Date: 2025-09-23JIANGSU HAIDEMAN BUILDING MATERIALS IND

Patent Information

Application Number
CN202511203032.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-09-23
Estimated Expiration
2045-08-27

AI Technical Summary

Technical Problem

Existing aluminum veneer laser cutting equipment has difficulty in quickly separating parts from the aluminum veneer when cutting special-shaped small-sized parts, and thermal stress during the cutting process causes deformation that affects accuracy.

Method used

The edge pressing mechanism is used to press the left and right edges of the aluminum veneer. Combined with the positioning structure and parts handling mechanism, the flatness and precise positioning of the aluminum veneer are ensured, and the parts and the aluminum veneer are quickly separated by knocking and ramming components.

Benefits of technology

It improves the accuracy and efficiency of aluminum veneer laser cutting, reduces manual separation time, prevents deformation, and ensures the dimensional accuracy and rapid collection of special-shaped and small-sized parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of aluminum veneer laser cutting, in particular to aluminum veneer laser cutting forming equipment which comprises a bottom supporting frame, a plurality of longitudinally and evenly arranged bottom supporting plates are evenly arranged in the bottom supporting frame, a U-shaped frame is slidably connected to the top of the bottom supporting frame, and a movable laser head is installed at the bottom of the longitudinal section of the U-shaped frame. Edge pressing mechanisms are symmetrically arranged at the left and right ends of the top of the bottom supporting frame, and a part processing mechanism is arranged on the right side face of the longitudinal section of the U-shaped frame. The knocking component is adopted for knocking the special-shaped small-size part on the right side of the laser cutting position of the movable laser head, so that the cutter receiving position connecting position between the special-shaped small-size part and the aluminum veneer is loosened, and the tamping component conveniently tamps the loosened special-shaped small-size part and thoroughly separates the loose special-shaped small-size part from the aluminum veneer; and therefore, the special-shaped small-size parts separated from the aluminum veneer can fall between the two bottom supporting plates and further fall into the collecting frame, and the time needed for collection is shortened.
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Description

Technical Field

[0001] The invention relates to the technical field of aluminum veneer laser cutting, in particular to aluminum veneer laser cutting and forming equipment. Background Art

[0002] Laser cutting of aluminum veneer is an advanced processing technology that uses a high-power density laser beam to irradiate the aluminum veneer, rapidly heating the material to the melting point or boiling point in a local area, and then blowing away the melted or evaporated material through a high-speed airflow to form a cutting seam.

[0003] Existing aluminum veneer laser cutting equipment usually uses CNC technology to control the mobile laser head to cut the aluminum veneer placed on the work platform according to the planned route, thereby cutting parts of the desired shape from the aluminum veneer. There are some difficult-to-solve problems in the process of cutting special-shaped small-sized parts using the above-mentioned aluminum veneer laser cutting equipment: Problem 1. During the cutting process of special-shaped small-sized parts, it is usually necessary to design a knife-retracting position connection to ensure the accuracy of laser cutting and forming. However, the above-mentioned equipment cannot quickly separate the cut special-shaped small-sized parts from the aluminum veneer, resulting in a large amount of manual time-consuming separation, which seriously affects the efficiency of laser cutting and forming.

[0004] The second problem is that during the cutting process of aluminum veneer, the temperature at the cutting position is higher than that of other parts, resulting in uneven thermal stress, which in turn causes the aluminum veneer to deform. The laser cutting head cutting the deformed aluminum veneer will seriously affect the accuracy of laser cutting, resulting in the size of the cut small-sized special-shaped parts not meeting the requirements. Summary of the Invention

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an aluminum single plate laser cutting and forming equipment, including a bottom support frame, a plurality of bottom support plates uniformly arranged in the longitudinal direction are evenly arranged in the bottom support frame, a U-shaped frame is slidably connected to the top of the bottom support frame, a movable laser head is installed on the longitudinal section of the U-shaped frame, side pressing mechanisms are symmetrically arranged on the left and right ends of the top of the bottom support frame, and a parts processing mechanism is provided on the longitudinal section of the U-shaped frame; the side pressing mechanism includes a limiting column symmetrically fixed to the top of the bottom support frame front and back, each limiting column side is provided with a vertical sliding sleeve, and a collective is installed between the two vertical sliding sleeves through a positioning structure. The U-shaped frame is provided with a U-shaped frame having a plurality of movable parts, and the movable parts are provided with a plurality of movable parts.

[0006] Furthermore, a longitudinal square plate is fixed between the two vertical sliding sleeves, and the positioning structure includes a threaded rod threadedly connected to the middle part of the longitudinal square plate, a crank is fixed to the end of the threaded rod away from the U-shaped frame, and the end of the threaded rod close to the U-shaped frame is rotatably connected to the left side of the collecting column, and the collecting column is away from the side of the U-shaped frame and symmetrically fixed with horizontal sliding rods located in front and behind the threaded rod, and the horizontal sliding rods slide through the longitudinal square plate.

[0007] Furthermore, the downward pressure component includes a limiting slide groove arranged at the bottom of the collecting column, a longitudinal movable plate is slidably connected in the limiting slide groove, a longitudinal spring is connected between the longitudinal movable plate and the collecting column, the opposite ends of the bottom of the two longitudinal movable plates are hinged with a rotating rod, the end of the rotating rod away from the rotating point is fixed with a mounting frame, a pressure roller is rotatably installed on the mounting frame, the opposite ends of the bottom of the two longitudinal movable plates are connected to a pressure plate through an elastic telescopic rod, a spring plate is fixed at the bottom of each longitudinal movable plate and located between the pressure plate and the rotating rod, and a compression spring is connected between the spring plate and the rotating rod.

[0008] Furthermore, the inward pushing structure includes pushed blocks fixed on the opposite sides of the two longitudinal movable plates; U-shaped side frames are fixed on the front and rear sides of the bottom support frame and corresponding to the positions of the pushed blocks, the U-shaped side frames are located in the upper longitudinal section and a pushing block is fixed at one end close to the pushed block, and the upper end surface of the pushing block and the lower end surface of the pushed block are both set to matching inclined surfaces.

[0009] Furthermore, cylinders for controlling the lifting and lowering of the mobile laser head are installed on the two vertical sections of the U-shaped frame; the positioning structure includes positioning columns symmetrically arranged at the bottom of the longitudinal section of the U-shaped frame, and a longitudinal sliding column is passed through the bottom of the positioning column for longitudinal sliding. A horizontal track rod is fixed to the end of the longitudinal sliding column close to the cylinder, and a positioning plate is fixed to the end of the longitudinal sliding column away from the cylinder. Track plates that cooperate with the horizontal track rod are fixed on the sides of the two vertical sections of the inverted U-shaped frame that are close to each other, and track grooves that cooperate with the horizontal track rod are provided on the track plates. The track grooves on the two track plates together form an inverted figure eight shape.

[0010] Furthermore, the knocking component includes a vertical groove opened on the left side of the middle part of the assembly block, the top of the vertical groove is connected to the knocking rod through a vertical spring, the front and rear sides of the assembly block corresponding to the position of the vertical groove are symmetrically provided with longitudinal through grooves, the side of the knocking rod and the position of the longitudinal through groove are slidably connected with a longitudinal pushed rod pushed by the track component, and the right side of the longitudinal section of the U-shaped frame and the front and rear sides of the assembly block are symmetrically provided with limiting structures for limiting the longitudinal pushed rod.

[0011] Furthermore, the limiting structure includes a right extension plate fixed on the right side of the longitudinal section of the U-shaped frame, and a limiting spring rod is fixed at the bottom of the right extension plate and at the position corresponding to the longitudinal push rod, and the telescopic section of the limiting spring rod is connected to the longitudinal push rod.

[0012] Furthermore, the ramming component includes a receiving groove opened on the right side of the middle of the assembly block, a ramming rod is slidably connected in the receiving groove, inner plates are symmetrically fixed on the left and right sides of the ramming rod, an avoidance groove is provided in the assembly block and at a position corresponding to the inner plate, an inner spring is connected between the inner plate and the bottom of the avoidance groove, avoidance grooves are provided on the front and rear sides of the assembly block and at the position of the receiving groove, a longitudinal extension rod is slidably connected in the middle of the ramming rod and at the position of the avoidance groove, and a plate adjustment structure is provided at the front and rear ends of the longitudinal extension rod and at the position corresponding to the right extension plate.

[0013] Furthermore, the plate positioning structure includes an outer extension plate fixed on the opposite sides of the two right extension plates, a tensile elastic rod is fixed to the bottom of the outer extension plate and at a position corresponding to the longitudinal extension rod, the telescopic end of the tensile elastic rod is connected to the longitudinal extension rod, and a lower extension plate is fixed to the right side of the two right extension plates, and a connecting rod is slid through the bottom end of each lower extension plate, and a pushing plate is fixed to the opposite ends of the two connecting rods, and a vertical rod is fixed to the opposite ends of the two connecting rods, and the two vertical rods are staggered with track bevels and bevel grooves near the top of the side of the lower extension plate, and a right extension rod is fixed to the side of the longitudinal extension rod and at a position corresponding to the track bevels and bevel grooves.

[0014] Furthermore, the track component includes a track frame fixed between the left and right inner pushing structures, and a plurality of triangular protrusions for controlling the knocking component to knock are fixed horizontally and linearly at the bottom of the track frame, and a plurality of trapezoidal protrusions for controlling the ramming component to ram are fixed horizontally and linearly at the top of the track frame.

[0015] The beneficial effects of the present invention are: 1. The present invention comprehensively presses the left and right edge positions of the aluminum veneer through the downward pressing component and the inner pushing structure, thereby ensuring the flatness of the aluminum veneer in the initial state, and the method of pressing the edge position of the aluminum veneer through the combination of the pressing plate and the pressing roller can increase the flattening effect and flattening range of the aluminum veneer, thereby avoiding the situation where the left and right ends of the aluminum veneer are lifted up during the process of laser cutting the aluminum veneer with the moving laser head, ensuring the cutting accuracy, and at the same time, the knocking component can eliminate part of the stress generated during laser cutting, thereby further preventing the aluminum veneer from deforming during the laser cutting process.

[0016] 2. The present invention uses a positioning structure to position the front and rear positions of the aluminum veneer during laser cutting, thereby ensuring the accuracy of laser cutting, and in the process of moving the laser head for cutting, it can drive the side pressure mechanism to press the left and right sides of the aluminum veneer while fixing the position, thereby further ensuring the accuracy of laser cutting. At the same time, the lower pressure component cooperates with the positioning structure to further accurately position the initial position of the aluminum veneer.

[0017] 3. The present invention uses a knocking component to knock the special-shaped small-sized parts on the right side of the laser cutting position of the moving laser head, thereby loosening the connection position of the knife collection position between the special-shaped small-sized parts and the aluminum single plate, and making it easier for the knocking component to knock the loose special-shaped small-sized parts and completely separate them from the aluminum single plate, so that the special-shaped small-sized parts separated from the aluminum single plate can fall between the two bottom support plates and further fall into the collection frame, thereby facilitating the rapid collection of the special-shaped small-sized parts and reducing the time required for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and examples.

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a structural diagram of the side pressure mechanism in the present invention.

[0021] Figure 3 It is a structural schematic diagram of the downward pressing component in the present invention.

[0022] Figure 4 This is a first-perspective structural diagram of the U-shaped frame, movable laser head and parts processing mechanism in the present invention.

[0023] Figure 5 This is a second perspective structural diagram of the U-shaped frame, movable laser head and parts processing mechanism in the present invention.

[0024] Figure 6 yes Figure 5 Enlarged view of point A in the middle.

[0025] Figure 7 yes Figure 5 Enlarged view of point B in the middle.

[0026] Figure 8 It is a side view of the U-shaped frame, the ramming member and the striking member in the present invention.

[0027] Figure 9 It is a side partial cross-sectional view of the positioning column, longitudinal sliding column, horizontal track rod, positioning plate and track plate in the present invention.

[0028] Figure 10 It is a partial structural diagram of the parts processing mechanism in the present invention.

[0029] Figure 11 It is a partial front sectional view of the parts processing mechanism in the present invention.

[0030] Figure 12 It is a partial cross-sectional view from the front of the present invention.

[0031] In the figure: 1. bottom support frame; 11. bottom support plate; 2. U-shaped frame; 21. limit seat; 22. cylinder; 221. positioning column; 222. longitudinal sliding column; 223. horizontal track rod; 224. positioning plate; 225. track plate; 3. movable laser head; 4. side pressure mechanism; 41. limit column; 411. vertical sliding sleeve; 412. longitudinal square plate; 413. assembly column; 414. upper extension plate; 415. synchronization rod; 416. threaded rod; 417. horizontal slide rod; 42. lower pressing member; 421. limit slide groove; 422. longitudinal movable plate; 423. rotating rod; 424. mounting frame; 425. pressure roller; 426. pressure plate; 427. Spring plate; 428. Push block; 429. U-shaped side frame; 430. Push block; 5. Parts handling mechanism; 51. Longitudinal slide rail; 511. Assembly block; 52. Striking member; 521. Striking rod; 522. Longitudinal push rod; 523. Right extension plate; 524. Limiting spring rod; 53. Ramming member; 531. Ramming rod; 532. Longitudinal extension rod; 533. Extension plate; 534. Lower extension plate; 535. Connecting rod; 536. Push plate; 537. Vertical rod; 538. Track oblique block; 539. Right extension rod; 54. Track member; 541. Track frame; 542. Triangular protrusion; 543. Trapezoidal protrusion. DETAILED DESCRIPTION

[0032] The following embodiments of the present invention are described in detail. The embodiments described below are exemplary and are only used to explain the present invention, and are not to be construed as limiting the present invention. Where specific techniques or conditions are not specified in the embodiments, the techniques or conditions described in the literature in the art or in the product specifications shall be followed.

[0033] See Figure 1 and Figure 5 A laser cutting and forming device for aluminum veneer includes a bottom support frame 1, in which a plurality of bottom support plates 11 are evenly arranged in the longitudinal direction. The top of the bottom support frame 1 is connected to a U-shaped frame 2 through an electric slider. A movable laser head 3 is installed at the bottom of the longitudinal section of the U-shaped frame 2. Side pressing mechanisms 4 are symmetrically arranged at the left and right ends of the top of the bottom support frame 1, and a parts processing mechanism 5 is provided on the right side of the longitudinal section of the U-shaped frame 2.

[0034] The present invention uses the edge pressing mechanism 4 to quickly press the left and right sides of the aluminum veneer, thereby avoiding uneven thermal stress caused by local temperature rise at the cutting position during laser cutting, which in turn causes deformation of the entire aluminum veneer. In addition, the parts processing mechanism 5 can quickly separate the special-shaped small-sized parts completed by laser cutting from the aluminum veneer, thereby reducing the workload of the operator to completely separate the special-shaped small-sized parts from the aluminum veneer after cutting.

[0035] Specifically, first, the aluminum veneer to be laser cut is hoisted to the top of the bottom support plate 11 through an external hoisting device, and the operator adjusts the position of the aluminum veneer so that the aluminum veneer is roughly located in the center of the bottom support frame 1. At this time, the U-shaped frame 2 and the movable laser head 3 are located on the rightmost side of the bottom support frame 1, and the side pressing mechanism 4 is located away from the center of the bottom support frame 1. The electric slider is controlled to drive the U-shaped frame 2 and the movable laser head 3 to move from right to left, and the movable laser head 3 is controlled to cut the special-shaped small-sized parts longitudinally in sequence. During this process, the side pressing mechanism 4 is controlled to move to the positions of the left and right sides of the aluminum veneer, and the two sides of the aluminum veneer are frequently pressed to prevent the aluminum veneer from deforming during the laser cutting process and causing the left and right ends to warp, thereby ensuring the dimensional accuracy of the special-shaped small-sized parts, and in the process of the movable laser head 3 cutting the special-shaped small-sized parts in sequence, the parts processing mechanism 5 will automatically separate the special-shaped small-sized parts from the aluminum veneer, thereby facilitating the rapid collection of special-shaped small-sized parts.

[0036] See Figure 5 、 Figure 6 and Figure 9The two vertical sections of the U-shaped frame 2 are jointly provided with a positioning structure, and the two vertical sections of the U-shaped frame 2 are installed with a cylinder 22 for controlling the lifting of the mobile laser head 3; the positioning structure includes a positioning column 221 symmetrically arranged at the bottom of the longitudinal section of the U-shaped frame 2, and a longitudinal sliding column 222 is longitudinally slid through the bottom of the positioning column 221. A horizontal track rod 223 is fixed to the end of the longitudinal sliding column 222 close to the cylinder 22, and a positioning plate 224 is fixed to the end of the longitudinal sliding column 222 away from the cylinder 22. Track plates 225 are fixed to the sides of the two vertical sections of the inverted U-shaped frame 2 that are close to each other, and a track groove is provided on the track plate 225 to cooperate with the horizontal track rod 223. The track grooves on the two track plates 225 together form an inverted figure eight shape.

[0037] The positioning structure can position and limit the front and rear positions of the aluminum veneer when the moving laser head 3 performs laser cutting on the aluminum veneer, thereby ensuring the cutting accuracy of the moving laser head 3, and in the process of cutting by the moving laser head 3, it can drive the side pressing mechanism 4 to press the left and right sides of the aluminum veneer while fixing the position, thereby further ensuring the accuracy of laser cutting.

[0038] Specifically, the aluminum veneer to be laser cut is first hoisted to the top of the bottom support plate 11 through an external hoisting device, and the operator adjusts the position of the aluminum veneer so that the position of the aluminum veneer is roughly located at the center of the bottom support frame 1. Then, the two cylinders 22 are controlled to synchronously control the moving laser head 3 to descend. During this process, the two longitudinal sliding columns 222 are synchronously moved inward through the cooperation of the horizontal track rod 223 and the track plate 225, so that the positioning plate 224 positions the aluminum veneer; when the cylinder 22 moves upward, the positioning plate 224 can be pulled outward through the cooperation of the horizontal track rod 223 and the track plate 225, thereby facilitating the parts processing mechanism 5 to separate the special-shaped small parts from the aluminum veneer.

[0039] It should be noted that in order to ensure the dimensional accuracy of the cut special-shaped small-sized parts, it is necessary to design a tool collection position connection. The position of the tool collection position connection can be accurately controlled by the cylinder 22. In the process of the electric slider driving the U-shaped frame 2 and the mobile laser head 3 to move from right to left, multiple special-shaped small-sized parts need to be cut. When the mobile laser head 3 is located between two adjacent special-shaped small-sized parts, the mobile laser head 3 needs to be lifted upward by the cylinder 22.

[0040] See Figure 1 and Figure 2The side pressure mechanism 4 includes a limiting column 41 that is symmetrically fixed to the top of the bottom support frame 1 front and back, and a vertical sliding sleeve 411 is sleeved on the side of each limiting column 41, and a longitudinal square plate 412 is fixed between the two vertical sliding sleeves 411. A gathering column 413 is installed on the longitudinal square plate 412 through a positioning structure, and a downward pressure component 42 is symmetrically provided at the bottom of the gathering column 413 front and back. The two downward pressure components 42 are symmetrically provided with an inner pushing structure on the opposite sides. The opposite sides of the two vertical sliding sleeves 411 are fixed with an upper extension plate 414, and a synchronization rod 415 is fixed between the upper extension plates 414 corresponding to the left and right ends; a limiting seat 21 is fixed to the top of the longitudinal section of the U-shaped frame 2, and the synchronization rod 415 is slidably connected to the limiting seat 21.

[0041] The positioning structure includes a threaded rod 416 threadedly connected to the middle of the longitudinal square plate 412, a crank is fixed to the end of the threaded rod 416 away from the U-shaped frame 2, and the end of the threaded rod 416 close to the U-shaped frame 2 is rotatably connected to the left side of the assembly column 413, and the assembly column 413 is away from the side of the U-shaped frame 2 and is symmetrically fixed with horizontal sliding rods 417 at the front and rear positions of the threaded rod 416, and the horizontal sliding rods 417 slide through the longitudinal square plate 412.

[0042] The pressing components 42 in the left and right side pressing mechanisms 4 can press the left and right ends of the aluminum single plate, thereby ensuring stability during the cutting process, and the positioning structure can quickly adjust the positions of the two pressing components 42, so as to press the left and right ends of metal plates of different sizes and positions. At the same time, the pressing components 42 cooperate with the positioning structure to accurately position the initial position of the aluminum single plate, thereby ensuring the accuracy of laser cutting.

[0043] Specifically, before the two cylinders 22 synchronously control the mobile laser head 3 to descend, the threaded rod 416 is first rotated by the crank, so that the threaded rod 416 drives the collecting column 413 and the pressing member 42 to move toward the aluminum single plate. After the movement is completed, the two cylinders 22 synchronously control the mobile laser head 3 to descend. At this time, due to the action of the synchronization rod 415 and the limit seat 21, the two longitudinal square plates 412 move downward synchronously, thereby driving the pressing member 42 to press the left and right edge positions of the aluminum single plate. At the same time, the inner push structure drives the pressing member 42 to fully press and pre-flatten the left and right edge positions of the aluminum single plate.

[0044] It should be noted that due to the manufacturing characteristics of aluminum veneers, the strength, hardness and toughness of the edge position are not as good as those in the center position. Therefore, in order to ensure the quality of special-shaped small-sized parts, the aluminum veneer in the center position is usually laser cut during the laser cutting process.

[0045] See Figure 1-Figure 3 and Figure 12The lower pressing member 42 includes a limiting slide groove 421 arranged at the bottom of the collecting column 413, and a longitudinal movable plate 422 is slidably connected in the limiting slide groove 421, and a longitudinal spring (not shown in the figure) is connected between the longitudinal movable plate 422 and the collecting column 413, and the opposite ends of the bottom of the two longitudinal movable plates 422 are hinged with a rotating rod 423, and the end of the rotating rod 423 away from the rotating point is fixed with a mounting bracket 424, and a pressure roller 425 is rotatably installed on the mounting bracket 424, and the opposite ends of the bottom of the two longitudinal movable plates 422 are connected to a pressing plate 426 through an elastic telescopic rod, and a spring plate 427 is fixed to the bottom of each longitudinal movable plate 422 and between the pressing plate 426 and the rotating rod 423, and a compression spring is connected between the spring plate 427 and the rotating rod 423.

[0046] The inner pushing structure includes a pushed block 428 fixed on the opposite sides of the two longitudinal movable plates 422; U-shaped side frames 429 are fixed on the front and rear sides of the bottom support frame 1 and corresponding to the positions of the pushed blocks 428, and the U-shaped side frames 429 are located in the upper longitudinal section and a pushing block 430 is fixed at one end close to the pushed block 428, and the upper end surface of the pushing block 430 and the lower end surface of the pushed block 428 are both set to matching inclined surfaces.

[0047] The lower pressing member 42 cooperates with the inner pushing structure to fully press the left and right edges of the aluminum veneer, thereby ensuring the flatness of the aluminum veneer in the initial state, and the combination of the pressing plate 426 and the pressing roller 425 to press the edge of the aluminum veneer can increase the flattening effect and flattening range of the aluminum veneer, thereby avoiding the situation where the left and right ends of the aluminum veneer are warped during the laser cutting process.

[0048] Specifically, in the process of moving the laser head 3 to cut the aluminum veneer, the two cylinders 22 are first used to synchronously control the moving laser head 3 to descend. At this time, due to the action of the synchronization rod 415 and the limit seat 21, the two longitudinal square plates 412 move downward synchronously, and the longitudinal moving plate 422 moves downward synchronously, and drives the pressure roller 425 and the pressure plate 426 to move downward. When the two move downward, they synchronously contact the left and right edge positions of the aluminum veneer and press the left and right edge positions of the aluminum veneer. The two pressure rollers 425 on the same side of the left and right will move toward each other due to the action of the rotating rod 423, thereby comprehensively pressing the left and right edge positions of the aluminum veneer.

[0049] When the pressure roller 425 and the pressure plate 426 press the left and right edge positions of the aluminum veneer, the pushing block 430 will push the pushed block 428, so that the two pushed blocks 428 on the left and right sides move toward each other while moving downward synchronously, thereby further making the pressure roller 425 and the pressure plate 426 fully press the left and right edge positions of the aluminum veneer.

[0050] It should be noted that in order to avoid a large resistance when the pressing plate 426 and the aluminum single plate move relative to each other, a plurality of balls need to be evenly arranged at the bottom of the pressing plate 426.

[0051] See Figure 1 、 Figure 4 and Figure 5 The parts processing mechanism 5 includes a longitudinal slide rail 51 fixed to the right side of the longitudinal section of the U-shaped frame 2. The bottom of the longitudinal slide rail 51 is connected to a collection block 511 that moves synchronously with the moving laser head 3 through a longitudinal slider. A knocking component 52 and a ramming component 53 are respectively provided on the left and right sides of the collection block 511. A track component 54 that simultaneously controls the knocking and ramming of the knocking component 52 and the ramming component 53 is provided between the inner pushing structures at the two corresponding positions on the left and right.

[0052] In this embodiment, if Figure 12 As shown, in order to collect the special-shaped small-sized parts separated from the aluminum veneer, multiple groups of collection frames that slide through the bottom support frame 1 are provided on the right side of the bottom support frame 1. The right ends of all the collection frames are connected to a fixed plate, and a handle is fixed on the right side of the fixed plate.

[0053] Specifically, when the mobile laser head 3 completes laser cutting and moves to the next laser cutting position, the two cylinders 22 are used to synchronously control the mobile laser head 3 to rise, and then the electric slider drives the mobile laser head 3 to move to the left. At this time, the knocking component 52 and the ramming component 53 are just above the cut special-shaped small-sized parts. When the electric slider drives the mobile laser head 3 to move to the left, the knocking component 52 will knock the special-shaped small-sized parts. When the mobile laser head 3 cuts the aluminum single plate again, the ramming component 53 will ram the cut special-shaped small-sized parts, so that the special-shaped small-sized parts fall from between the bottom support plates 11 into the collection frame, which is convenient for quickly taking out the special-shaped small-sized parts.

[0054] See Figure 5 、 Figure 7 、 Figure 10 and Figure 11 The knocking component 52 includes a vertical groove opened on the left side of the middle part of the assembly block 511, and the top of the vertical groove is connected to the knocking rod 521 through a vertical spring. The assembly block 511 has longitudinal through grooves symmetrically opened on the front and rear sides corresponding to the position of the vertical groove. The side of the knocking rod 521 and the position of the longitudinal through groove are slidably connected with a longitudinal push rod 522 pushed by the track component 54. The right side of the longitudinal section of the U-shaped frame 2 and the front and rear sides of the assembly block 511 are symmetrically provided with a limiting structure for limiting the longitudinal push rod 522; the limiting structure includes a right extension plate 523 fixed on the right side of the longitudinal section of the U-shaped frame 2, and a limiting spring rod 524 is fixed on the bottom of the right extension plate 523 and at the position corresponding to the longitudinal push rod 522, and the telescopic section of the limiting spring rod 524 is connected to the longitudinal push rod 522.

[0055] The track component 54 includes a track frame 541 fixed between the left and right inner pushing structures. A plurality of triangular protrusions 542 for controlling the knocking component 52 to knock are fixed horizontally and linearly at the bottom of the track frame 541, and a plurality of trapezoidal protrusions 543 for controlling the ramming component 53 to ram are fixed horizontally and linearly at the top of the track frame 541.

[0056] The knocking component 52 is used to knock the special-shaped small-sized parts on the right side of the moving laser head 3, so that the connection position of the cutting position between the special-shaped small-sized parts and the aluminum veneer is loosened, and it is convenient for the knocking component 53 to knock the loose special-shaped small-sized parts and completely separate them from the aluminum veneer. The knocking component 52 can also eliminate part of the stress generated during laser cutting, thereby further preventing the aluminum veneer from deforming during the laser cutting process; the track component 54 drives the knocking component 52 and the knocking component 53 to knock and ram the parts completed by laser cutting and completely separate the parts from the plate.

[0057] Specifically, when the mobile laser head 3 cuts the aluminum single plate and moves to the left, the longitudinal pushed rod 522 first moves upward due to the action of the triangular protrusion 542, and drives the knocking rod 521 to move upward and compress the vertical spring. When the longitudinal pushed rod 522 moves to the left until the mobile laser head 3 completes cutting of the special-shaped small-sized parts, the longitudinal pushed rod 522 separates from the triangular protrusion 542, and the vertical spring quickly returns to its original position and drives the knocking rod 521 to knock the special-shaped small-sized parts that have been cut previously, thereby causing the cutting position connection position of the special-shaped small-sized parts to be moved. Loose; in the above-mentioned cutting process of the moving laser head 3, the moving laser head 3 first moves from the cutting position connection position. At this time, the longitudinal push rod 522 is located on the slope of the triangular protrusion 542. When the moving laser head 3 moves first to the right and then to the left along the shape of the special-shaped small-sized parts to cut the aluminum single plate and moves to the left after cutting, the longitudinal push rod 522 moves to the right along with the moving laser head 3 and the U-shaped frame 2, and then moves to the left to the left side of the triangular protrusion 542, thereby driving the knocking rod 521 to knock the special-shaped small-sized parts that have been cut in the previous place.

[0058] Continue reading Figure 5 、 Figure 7 、 Figure 8 、 Figure 10 and Figure 11The ramming component 53 includes a receiving groove provided on the right side of the middle part of the assembly block 511, and a ramming rod 531 is slidably connected in the receiving groove. Inner plates are symmetrically fixed on the left and right sides of the ramming rod 531. An avoidance groove is provided in the assembly block 511 at a position corresponding to the inner plate. An inner spring is connected between the inner plate and the bottom of the avoidance groove. Avoidance grooves are provided on the front and rear sides of the assembly block 511 and at the position of the receiving groove. A longitudinal extension rod 532 is slidably connected in the middle of the ramming rod 531 and at the position of the avoidance groove. A plate adjustment structure is provided at the front and rear ends of the longitudinal extension rod 532 and at the position corresponding to the right extension plate 523.

[0059] The plate positioning structure includes an outer extension plate 533 fixed on the opposite sides of the two right extension plates 523, and a tensile elastic rod is fixed to the bottom of the outer extension plate 533 and at the position corresponding to the longitudinal extension rod 532, and the telescopic end of the tensile elastic rod is connected to the longitudinal extension rod 532, and a lower extension plate 534 is fixed to the right side of the two right extension plates 523, and a connecting rod 535 is slid through the bottom end of each lower extension plate 534, and a pushing plate 536 is fixed to the opposite ends of the two connecting rods 535, and a vertical rod 537 is fixed to the opposite ends of the two connecting rods 535, and the two vertical rods 537 are staggered with track bevels 538 and bevel grooves near the top of the side of the lower extension plate 534, and a right extension rod 539 is fixed to the side of the longitudinal extension rod 532 and at the position corresponding to the track bevels 538 and the bevel groove.

[0060] The ramming member 53 is used to ram the loose special-shaped small-sized parts, so that the special-shaped small-sized parts are completely separated from the aluminum veneer. At the same time, the position of the aluminum veneer can be adjusted through the plate adjustment structure, so that the special-shaped small-sized parts separated from the aluminum veneer can fall between the two bottom support plates 11 and further fall into the collection frame, thereby facilitating the rapid collection of the special-shaped small-sized parts and reducing the time required for collection.

[0061] Specifically, when the movable laser head 3 in the ascending state is driven by the electric slider to move to the left and move to the cutting position of the next special-shaped small-sized part, the longitudinal extension rod 532 will drive the tamping rod 531 to tamping the special-shaped small-sized part that is loose downward due to the downward pressure of the trapezoidal protrusion 543, and in this process, the right extension rod 539 on both sides will respectively cooperate with the track bevel block 538 and the bevel groove at the corresponding position, thereby driving the push plate 536 and the connecting rod 535 to synchronously drive the aluminum single plate to move back and forth to improve the tamping effect, and since the movable laser head 3 is in the ascending state at this time, the downward pressure component 42 will not hinder the movement of the aluminum single plate.

[0062] The working steps of the present invention are as follows: In the first step, the aluminum veneer to be laser cut is hoisted to the top of the bottom support plate 11 through an external hoisting device. The operator adjusts the position of the aluminum veneer so that the position of the aluminum veneer is roughly located at the center of the bottom support frame 1. Then, the two cylinders 22 are controlled to synchronously control the moving laser head 3 to descend. During this process, due to the cooperation of the horizontal track rod 223 and the track plate 225, the two longitudinal sliding columns 222 move inward synchronously, and then the positioning plate 224 positions the aluminum veneer.

[0063] In the second step, before controlling the two cylinders 22 to synchronously control the mobile laser head 3 to descend, first rotate the threaded rod 416 through the crank, so that the threaded rod 416 drives the collecting column 413 and the pressing member 42 to move toward the aluminum veneer. After the aluminum veneer is moved, control the two cylinders 22 to synchronously control the mobile laser head 3 to descend. At this time, due to the action of the synchronization rod 415 and the limit seat 21, the two longitudinal square plates 412 move downward synchronously, thereby driving the pressing member 42 to press the left and right edge positions of the aluminum veneer. At the same time, the inner push structure will drive the pressing member 42 to fully press and pre-flatten the left and right edge positions of the aluminum veneer.

[0064] In the third step, after the aluminum veneer is positioned and pre-flattened, the U-shaped frame 2 and the mobile laser head 3 are controlled to move to the left through the electric slider, and move to the preset position of the first special-shaped small-sized part. Then the electric slider is controlled to cooperate with the mobile laser head 3 to cut the aluminum veneer along the preset path. At this time, due to the presence of a knife-collecting position connection in the preset path, it is necessary to synchronously control the mobile laser head 3 to rise through the two cylinders 22 after the cutting is completed, and drive the U-shaped frame 2 and the mobile laser head 3 to move to the left again through the electric slider to perform subsequent cutting of special-shaped small-sized parts.

[0065] In the fourth step, when the moving laser head 3 cuts the aluminum veneer and moves to the left, the longitudinal push rod 522 first moves upward due to the action of the triangular protrusion 542, and drives the knocking rod 521 to move upward and compress the vertical spring. When the cutting of the special-shaped small-sized parts is completed, the longitudinal push rod 522 is separated from the triangular protrusion 542, and the vertical spring will quickly return to its original position and drive the knocking rod 521 to knock the special-shaped small-sized parts that have been cut last, thereby loosening the connection position of the tool retracting position of the special-shaped small-sized parts.

[0066] In the fifth step, when the movable laser head 3 in the ascending state is driven to the left to the next cutting position by the electric slider, the longitudinal extension rod 532 will drive the tamping rod 531 to tamp the loose small-sized special-shaped parts due to the downward pressure of the trapezoidal protrusion 543, and in this process, the right extension rods 539 on both sides respectively cooperate with the track bevel 538 and the bevel groove at the corresponding position, thereby driving the push plate 536 and the connecting rod 535 to synchronously drive the aluminum single plate to move back and forth, and since the movable laser head 3 is in the ascending state at this time, the downward pressure component 42 will not hinder the movement of the aluminum single plate. After the movable laser head 3 completes the cutting of all the horizontally linearly arranged special-shaped small-sized parts, the two cylinders 22 are controlled to synchronously drive the movable laser head 3 to rise, and the movable laser head 3 is moved to the far right by the electric slider and the cutting of all the next group of horizontally linearly arranged special-shaped small-sized parts is performed again. After all the special-shaped small-sized parts are cut, the fixed plate and all the collection frames are driven outward by the handle to collect the special-shaped small-sized parts in the collection frame.

[0067] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention, which are still covered by the scope of protection of the present invention.

Claims

1. A laser cutting and forming device for aluminum veneer, comprising a bottom support frame (1), a plurality of bottom support plates (11) uniformly arranged longitudinally arranged in the bottom support frame (1), a U-shaped frame (2) slidably connected to the top of the bottom support frame (1), a movable laser head (3) being installed in the longitudinal section of the U-shaped frame (2), characterized in that: The top of the bottom support frame (1) is symmetrically provided with a side pressing mechanism (4), and the longitudinal section of the U-shaped frame (2) is provided with a parts processing mechanism (5); The side pressure mechanism (4) comprises a limiting column (41) fixed symmetrically on the top of the bottom support frame (1) in a front-to-back manner, a vertical sliding sleeve (411) is sleeved on the limiting column (41), a gathering column (413) is installed between the two vertical sliding sleeves (411) via a positioning structure, a downward pressing member (42) is symmetrically arranged on the gathering column (413), an inner pushing structure is symmetrically arranged on the downward pressing member (42), an upper extension plate (414) is fixed on the vertical sliding sleeve (411), and the upper extension plates (414) corresponding to the left and right are slidably connected to the longitudinal section of the U-shaped frame (2); The U-shaped frame (2) is provided with a positioning structure; the parts processing mechanism (5) comprises a longitudinal slide rail (51) fixed to the longitudinal section of the U-shaped frame (2); a collection block (511) is slidably connected to the longitudinal slide rail (51) and moves synchronously with the moving laser head (3); a knocking component (52) and a ramming component (53) are respectively provided on the left and right sides of the collection block (511); and a track component (54) is provided between the left and right inner pushing structures for simultaneously controlling the knocking and ramming of the knocking component (52) and the ramming component (53).

2. The aluminum single plate laser cutting and forming equipment according to claim 1, characterized in that: A longitudinal square plate (412) is fixed between the two vertical sliding sleeves (411), and the adjustment structure includes a threaded rod (416) threadedly connected to the middle of the longitudinal square plate (412), a crank is fixed to one end of the threaded rod (416) away from the U-shaped frame (2), and one end of the threaded rod (416) close to the U-shaped frame (2) is rotatably connected to the left side of the assembly column (413), and a horizontal sliding rod (417) is fixed to the side of the assembly column (413) away from the U-shaped frame (2) and symmetrically located in front and behind the threaded rod (416), and the horizontal sliding rod (417) slides through the longitudinal square plate (412).

3. The aluminum single plate laser cutting and forming equipment according to claim 1, characterized in that: The pressing member (42) includes a limiting sliding groove (421) arranged at the bottom of the assembly column (413), a longitudinal movable plate (422) is slidably connected in the limiting sliding groove (421), a longitudinal spring is connected between the longitudinal movable plate (422) and the assembly column (413), the opposite ends of the bottoms of the two longitudinal movable plates (422) are hinged with a rotating rod (423), the end of the rotating rod (423) away from the rotating point is fixed with a mounting frame (424), a pressure roller (425) is rotatably mounted on the mounting frame (424), the opposite ends of the bottoms of the two longitudinal movable plates (422) are connected to a pressing plate (426) through an elastic telescopic rod, a spring plate (427) is fixed at the bottom of each longitudinal movable plate (422) and located between the pressing plate (426) and the rotating rod (423), and a compression spring is connected between the spring plate (427) and the rotating rod (423).

4. The aluminum single plate laser cutting and forming equipment according to claim 3, characterized in that: The inner pushing structure comprises a pushed block (428) fixed on opposite sides of two longitudinal movable plates (422); a U-shaped side frame (429) is fixed on the front and rear sides of the bottom support frame (1) and at positions corresponding to the pushed block (428); a pushing block (430) is fixed on one end of the U-shaped side frame (429) located in the upper longitudinal section and close to the pushed block (428); the upper end surface of the pushing block (430) and the lower end surface of the pushed block (428) are both arranged as matching inclined surfaces.

5. The aluminum single plate laser cutting and forming equipment according to claim 1, characterized in that: The two vertical sections of the U-shaped frame (2) are both equipped with a cylinder (22) for controlling the lifting of the mobile laser head (3); the positioning structure comprises a positioning column (221) symmetrically arranged at the bottom of the longitudinal section of the U-shaped frame (2); a longitudinal sliding column (222) is longitudinally slidably passed through the bottom of the positioning column (221); a horizontal track rod (223) is fixed to one end of the longitudinal sliding column (222) close to the cylinder (22); a positioning plate (224) is fixed to one end of the longitudinal sliding column (222) away from the cylinder (22); a track plate (225) that cooperates with the horizontal track rod (223) is fixed to the two vertical sections of the inverted U-shaped frame (2) and the sides close to each other; a track groove that cooperates with the horizontal track rod (223) is provided on the track plate (225); and the track grooves on the two track plates (225) together form an inverted figure eight shape.

6. The aluminum single plate laser cutting and forming equipment according to claim 1, characterized in that: The knocking member (52) comprises a vertical slot provided on the left side of the middle of the assembly block (511); a knocking rod (521) is connected to the top of the vertical slot via a vertical spring; longitudinal through slots are symmetrically provided on the front and rear sides of the assembly block (511) corresponding to the position of the vertical slot; a longitudinal pushed rod (522) pushed by the track member (54) is slidably connected to the side of the knocking rod (521) and located at the position of the longitudinal through slot; and a limiting structure for limiting the longitudinal pushed rod (522) is symmetrically provided on the right side of the longitudinal section of the U-shaped frame (2) and located at the front and rear sides of the assembly block (511).

7. The aluminum single plate laser cutting and forming equipment according to claim 6, characterized in that: The limiting structure comprises a right extension plate (523) fixed to the right side of the longitudinal section of the U-shaped frame (2); a limiting spring rod (524) is fixed at the bottom of the right extension plate (523) and at a position corresponding to the longitudinal push rod (522); and a telescopic section of the limiting spring rod (524) is connected to the longitudinal push rod (522).

8. The aluminum single plate laser cutting and forming equipment according to claim 7, characterized in that: The ramming member (53) comprises a receiving groove provided on the right side of the middle of the assembly block (511), a ramming rod (531) being slidably connected in the receiving groove, inner plates being symmetrically fixed on the left and right sides of the ramming rod (531), a avoidance groove being provided in the assembly block (511) at a position corresponding to the inner plate, an inner spring being connected between the inner plate and the bottom of the avoidance groove, avoidance grooves being provided on the front and rear sides of the assembly block (511) at the position of the receiving groove, a longitudinal extension rod (532) being slidably connected in the middle of the ramming rod (531) at the position of the avoidance groove, and a plate adjusting structure being provided at the front and rear ends of the longitudinal extension rod (532) at the position corresponding to the right extension plate (523).

9. The aluminum single plate laser cutting and forming equipment according to claim 8, characterized in that: The plate adjustment structure includes an extension plate (533) fixed on the opposite sides of the two right extension plates (523), a tension elastic rod is fixed at the bottom of the extension plate (533) and at the position corresponding to the longitudinal extension rod (532), and the telescopic end of the tension elastic rod is connected to the longitudinal extension rod (532), and a lower extension plate (534) is fixed on the right side of the two right extension plates (523), and a connecting rod (535) is slidably passed through the bottom end of each lower extension plate (534), and a push plate (536) is fixed at the opposite ends of the two connecting rods (535), and a vertical rod (537) is fixed at the opposite ends of the two connecting rods (535), and the two vertical rods (537) are staggered with track bevel blocks (538) and bevel grooves near the top of the side of the lower extension plate (534), and a right extension rod (539) is fixed on the side of the longitudinal extension rod (532) and at the position corresponding to the track bevel blocks (538) and the bevel grooves.

10. The aluminum veneer laser cutting and forming equipment according to claim 1, characterized in that: The track member (54) comprises a track frame (541) fixed between the left and right inner pushing structures, a plurality of triangular protrusions (542) for controlling the knocking member (52) to knock are fixed horizontally and linearly at the bottom of the track frame (541), and a plurality of trapezoidal protrusions (543) for controlling the ramming member (53) to ram are fixed horizontally and linearly at the top of the track frame (541).

Citation Information

Patent Citations

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