A processing technology of aluminum alloy gusset plate for ceiling decoration

By using a buckle processing device with adjustment screws, movable plates, transmission mechanisms and grinding rollers in the aluminum alloy buckle processing technology, the problems of dimensional inadequate and cut-off port defects in the prior art are solved, and efficient and accurate cutting and forming of aluminum alloy buckles are achieved.

CN115229450BActive Publication Date: 2025-04-04深圳市金伟达金属材料有限公司
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202210973210.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-15
Publication Date
2025-04-04
Estimated Expiration
2042-08-15

AI Technical Summary

Technical Problem

The existing aluminum alloy buckle plate processing technology is difficult to meet various processing size requirements, and the cutting opening of the aluminum alloy buckle plate is prone to defect, affecting the molding size and shape.

Method used

The fastening plate processing device including suspension, telescopic cylinder, adjustment screw, moving plate, cutting knife, transmission mechanism, grinding roller and rotating mechanism is adopted. Efficient cutting and forming are achieved by adjusting the position of the cutting knife, moving the cutting knife reciprocatingly, and grinding the cutting surface.

Benefits of technology

The cutting knife is adjusted at any position to ensure accurate cutting of the aluminum alloy buckle plate, avoid cutting hole defects, improve the quality of molding size and shape, and has a self-cleaning function.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115229450B_ABST
    Figure CN115229450B_ABST
Patent Text Reader

Abstract

The present invention discloses a processing technology for aluminum alloy gussets for decoration ceilings, including the following processing steps: S1, determining the size of the aluminum alloy gussets; S2, fixing the aluminum alloy gussets; S3, cutting the aluminum alloy gussets; S4, cleaning and drying, cleaning the cut aluminum alloy gussets, drying and packing them for storage; the gusset processing device used in the processing technology includes a suspension, the lower end of the suspension is fixedly connected with a plurality of telescopic cylinders, the telescopic end of the telescopic cylinder is fixedly connected with a lower pressure plate, the side wall of the lower pressure plate is provided with a plurality of slide grooves, the slide groove is rotatably connected with an adjusting screw, and the adjusting screw is threadedly connected with a movable plate. The present invention sets an adjusting screw and a movable plate, and the movable plate can be moved to different distances by rotating the adjusting screw, thereby moving the cutting knife below the movable plate to the corresponding position, and the cutting knife can be adjusted to any position to meet the size requirements of various aluminum alloy gussets.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of processing aluminum alloy gusset plates for suspended ceilings, and in particular to a processing technology of aluminum alloy gusset plates for decorative suspended ceilings. Background Art

[0002] Aluminum alloy gusset plates are widely used in ceiling panels. The current processing process generally consists of five steps: cutting, fixing, cutting, edge grinding, cleaning and drying. Among them, the cutting step of aluminum alloy gusset plates is the most critical and directly related to the forming size of the aluminum alloy gusset plates.

[0003] As for the current aluminum alloy gusset plate processing technology and the cutting equipment used therein, such as the processing technology of aluminum alloy gusset plates for decorative ceilings disclosed in the patent application number "201911335873.7", in the application document, the aluminum alloy gusset plate processing device used in the cutting of the aluminum alloy gusset plates can adjust the position of the shearing mechanism by locking the locking plate on different locking screw holes on the top plate, and cut the aluminum alloy gusset plates by moving the shearing mechanism downward. During use, due to the limited number of locking screw holes, the locking plate can only be adjusted to a fixed position, which makes it difficult to meet various processing size requirements of the aluminum alloy gusset plates. In addition, the aluminum alloy gusset plates are cut purely by moving the shearing mechanism downward. Due to the general strength of the aluminum alloy gusset plates, the aluminum alloy gusset plates are easily broken directly under the downward pressure of the shearing mechanism instead of being sheared, resulting in defects in the cut end of the aluminum alloy gusset plates and affecting the forming size and shape of the aluminum alloy gusset plates. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art that it is difficult to meet various processing size requirements of aluminum alloy gusset plates, and the defects in the cut ends of the aluminum alloy gusset plates affect the forming size and shape of the aluminum alloy gusset plates, and to propose a processing technology for aluminum alloy gusset plates for decorative ceilings.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A processing technology for aluminum alloy gusset plates for ceiling decoration includes the following processing steps:

[0007] S1. Determine the size of the aluminum alloy gusset plate, determine the size of the aluminum alloy gusset plate to be processed according to the design drawing, and adjust the cutting knife position of the gusset plate processing device according to the design size;

[0008] S2. Fix the aluminum alloy gusset plate. Place the aluminum alloy gusset plate on the cutting workbench and fix it to prevent the aluminum alloy gusset plate from moving during the cutting process.

[0009] S3, cutting the aluminum alloy gusset plate, starting the gusset plate processing device to cut the aluminum alloy gusset plate fixed on the workbench, and collecting and processing the cut scraps;

[0010] S4, cleaning and drying, cleaning the cut aluminum alloy gusset plates, drying and packing them for storage;

[0011] The gusset plate processing device used in the above-mentioned processing technology includes a suspension, the lower end of the suspension is fixedly connected with a plurality of telescopic cylinders, the telescopic end of the telescopic cylinder is fixedly connected with a lower pressure plate, the side wall of the lower pressure plate is provided with a plurality of sliding grooves, the sliding groove is rotatably connected with an adjusting screw, the adjusting screw is threadedly connected with a movable plate, and the movable plate is slidably connected in the sliding groove, the side wall of the movable plate is provided with a movable groove, the movable groove is rotatably connected with a reciprocating screw, the movable groove is slidably connected with a screw nut, and the screw nut is threadedly connected with the reciprocating screw, the lower end of the screw nut is fixedly connected with a cutting knife, the lower end of the cutting knife is fixedly connected with a plurality of cutting teeth, the upper end of the lower pressure plate is fixedly connected with a driving motor, the driving motor is connected with the reciprocating screw through a transmission mechanism, the side wall of the cutting knife is provided with a lifting groove, and a rotating groove is provided on the inner wall of the lifting groove, a grinding roller is rotatably connected in the rotating groove, and a rotating mechanism for rotating the grinding roller is installed in the lifting groove.

[0012] Preferably, the transmission mechanism includes a first direction-changing mechanism, a second direction-changing mechanism, a square rod and a square sleeve, the first direction-changing mechanism connects the square rod and the drive motor, the second direction-changing mechanism connects the square sleeve and the reciprocating screw, and the square rod is slidably arranged in the square sleeve.

[0013] Preferably, the rotating mechanism includes a lifting plate slidably connected in the lifting groove, a rack is fixedly connected to the upper end of the lifting plate, a gear is rotatably connected in the rotating groove, and the gear is fixedly connected to the grinding roller, the gear is meshed with the rack, and a lifting mechanism for lifting the lifting plate is installed in the movable groove.

[0014] Preferably, the lifting mechanism comprises a plurality of permanent magnet plates fixedly connected to the top of the movable slot, the magnetic poles of each of the permanent magnet plates are arranged in a staggered manner, the lifting plates are made of magnetic material, and the upper ends of the lifting plates are connected to the top of the lifting slot through springs.

[0015] Preferably, the lifting plate is sealingly slidably arranged in the lifting groove, and a plurality of air inlets and a plurality of air outlets are respectively opened at the bottom of the lifting groove, and the air inlets and the air outlets are respectively installed with an air inlet check valve and an air outlet check valve.

[0016] Preferably, the first direction changing mechanism includes a first bevel gear and a second bevel gear that mesh with each other, and a transmission groove is opened on the side wall of the lower pressure plate, the first bevel gear and the second bevel gear are both rotatably connected in the transmission groove, the output shaft of the drive motor is fixedly connected to the first bevel gear, and the square rod is fixedly connected to the second bevel gear.

[0017] Preferably, the second direction-changing mechanism comprises a third bevel gear and a fourth bevel gear meshing with each other, the third bevel gear is fixedly connected to the square sleeve, and the fourth bevel gear is fixedly connected to the reciprocating screw.

[0018] The present invention has the following beneficial effects:

[0019] 1. By setting the adjusting screw and the moving plate, the moving plate can be moved to different distances by rotating the adjusting screw, so that the cutting knife under the moving plate can be moved to the corresponding position. The cutting knife can be adjusted to any position to meet the size requirements of various aluminum alloy gussets;

[0020] 2. By setting up a transmission mechanism, the output torque of the driving motor can be output to each cutting knife, so that the cutting knife can also move back and forth during the downward movement. At the same time, the cutting teeth arranged under the cutting knife can saw around the aluminum alloy gusset plate, so that the aluminum alloy gusset plate can be effectively cut off without breaking around the aluminum alloy gusset plate and affecting its forming size and shape;

[0021] 3. By setting a grinding roller and a rotating mechanism, after the cutting knife cuts the edges of the aluminum alloy gusset plate, the grinding roller can be rotated back and forth through the rotating mechanism to grind the cut surface of the aluminum alloy gusset plate and remove cutting burrs;

[0022] 4. By setting the lifting plate, air inlet and air outlet, air flow can be continuously blown out from the air outlet during the grinding process to remove the debris generated by grinding from the cutting surface of the aluminum alloy gusset plate, thereby making the device also have a self-cleaning function. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a gusset plate processing device in a processing technology of an aluminum alloy gusset plate for decoration ceiling proposed by the present invention;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0025] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at BB in FIG.

[0026] Figure 4 This is a schematic diagram of the side cross-section structure of the square rod and square sleeve of the gusset plate processing device proposed in the present invention.

[0027] In the figure: 1 suspension, 2 telescopic cylinder, 3 drive motor, 4 lower pressure plate, 5 slide groove, 6 adjustment screw, 7 moving plate, 8 cutting knife, 9 cutting teeth, 10 transmission groove, 11 first bevel gear, 12 second bevel gear, 13 square rod, 14 square sleeve, 15 moving groove, 16 rotary groove, 17 permanent magnet plate, 18 third bevel gear, 19 fourth bevel gear, 20 screw nut, 21 lifting groove, 22 lifting plate, 23 rack, 24 gear, 25 grinding roller, 26 spring, 27 air inlet, 28 air outlet, 29 reciprocating screw. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] A processing technology for aluminum alloy gusset plates for ceiling decoration, comprising the following processing steps:

[0030] S1. Determine the size of the aluminum alloy gusset plate, determine the size of the aluminum alloy gusset plate to be processed according to the design drawing, and adjust the cutting knife position of the gusset plate processing device according to the design size;

[0031] S2. Fix the aluminum alloy gusset plate. Place the aluminum alloy gusset plate on the cutting workbench and fix it to prevent the aluminum alloy gusset plate from moving during the cutting process.

[0032] S3, cutting the aluminum alloy gusset plate, starting the gusset plate processing device to cut the aluminum alloy gusset plate fixed on the workbench, and collecting and processing the cut scraps;

[0033] S4, cleaning and drying, cleaning the cut aluminum alloy gusset plates, drying and packing them for storage;

[0034] The gusset plate processing device used in the above-mentioned processing technology includes a suspension 1, a plurality of telescopic cylinders 2 are fixedly connected to the lower end of the suspension 1, a lower pressure plate 4 is fixedly connected to the telescopic end of the telescopic cylinder 2, a plurality of slide grooves 5 are opened on the side wall of the lower pressure plate 4, an adjusting screw 6 is rotatably connected in the slide groove 5, a movable plate 7 is threadedly connected on the adjusting screw 6, and the movable plate 7 is slidably connected in the slide groove 5, a movable groove 15 is opened on the side wall of the movable plate 7, a reciprocating screw 29 is rotatably connected in the movable groove 15, a screw nut 20 is slidably connected in the movable groove 15, and the screw nut 20 is threadedly connected to the reciprocating screw 29, a cutting knife 8 is fixedly connected to the lower end of the screw nut 20, and a plurality of cutting teeth 9 are fixedly connected to the lower end of the lower pressure plate 4, a driving motor 3 is fixedly connected to the upper end of the lower pressure plate 4, and the driving motor 3 is connected to the reciprocating screw 29 through a transmission mechanism. A lifting groove 21 is provided on the side wall of the lifting groove 21 , a rotary groove 16 is provided on the inner wall of the lifting groove 21 , a grinding roller 25 is rotatably connected in the rotary groove 16 , and a rotating mechanism for rotating the grinding roller 25 is installed in the lifting groove 21 .

[0035] It should be noted that when the gusset plate processing device proposed in the present invention is used, the suspension 1 can be suspended and fixed, and a cutting workbench can be set below the device, so that the aluminum alloy gusset plate fixed on the lower workbench can be cut.

[0036] The transmission mechanism includes a first direction-changing mechanism, a second direction-changing mechanism, a square rod 13 and a square sleeve 14. The first direction-changing mechanism connects the square rod 13 and the drive motor 3, and the second direction-changing mechanism connects the square sleeve 14 and the reciprocating screw 29. The square rod 13 is slidably arranged in the square sleeve 14. The first direction-changing mechanism includes a first bevel gear 11 and a second bevel gear 12 that mesh with each other, and a transmission groove 10 is provided on the side wall of the lower pressing plate 4. The first bevel gear 11 and the second bevel gear 12 are both rotatably connected in the transmission groove 10. The output shaft of the drive motor 3 is fixedly connected to the first bevel gear 11, and the square rod 13 is fixedly connected to the second bevel gear 12.

[0037] The second direction-changing mechanism includes a third bevel gear 18 and a fourth bevel gear 19 meshing with each other. The third bevel gear 18 is fixedly connected to the square sleeve 14, and the fourth bevel gear 19 is fixedly connected to the reciprocating screw 29. Figure 4 The side walls of the square rod 13 are closely fitted with the inner walls of the square sleeve 14, so when the square rod 13 rotates, the square sleeve 14 can be driven to rotate synchronously. At the same time, the square rod 13 can also move horizontally to enter and exit the square sleeve 14, thereby cooperating with the horizontal movement of the moving plate 7.

[0038] The rotating mechanism includes a lifting plate 22 slidably connected in the lifting groove 21, a rack 23 is fixedly connected to the upper end of the lifting plate 22, a gear 24 is rotatably connected in the rotary groove 16, and the gear 24 is fixedly connected to the grinding roller 25, the gear 24 is meshed with the rack 23, and a lifting mechanism for lifting the lifting plate 22 is installed in the movable groove 15.

[0039] The lifting mechanism includes a plurality of permanent magnetic plates 17 fixedly connected to the top of the moving slot 15, the magnetic poles of each permanent magnetic plate 17 are staggered, and the lifting plate 22 is made of magnetic material. Figure 3 As shown, the two magnetic poles of a single permanent magnet plate 17 are symmetrically distributed up and down, and the two magnetic poles of all permanent magnet plates 17 are arranged alternately and reciprocatingly. When the cutting knife 8 moves back and forth with the screw nut 20, the lifting plate 22 arranged in the lifting slot 21 will be opposite to the like magnetic poles and the opposite magnetic poles of each permanent magnet plate 17, thereby repelling and attracting each other, and finally causing the lifting plate 22 to move back and forth up and down.

[0040] The upper end of the lifting plate 22 is connected to the top of the lifting groove 21 through a spring 26. The lifting plate 22 is sealed and slidably arranged in the lifting groove 21. It should be noted that, since a rotary groove 16 communicating with the inside of the lifting groove 21 is arranged above the lifting plate 22, the air above the lifting plate 22 can freely enter and exit the lifting groove 21 along the rotary groove 16 without affecting the movement of the lifting plate 22.

[0041] The bottom of the lifting tank 21 is provided with a plurality of air inlets 27 and a plurality of air outlets 28, and the air inlet 27 and the air outlet 28 are respectively provided with an air inlet check valve and an air outlet check valve. It should be noted that the air inlet check valve allows air to enter the lifting tank 21 from the air inlet 27 in one direction, while the air outlet check valve allows air to flow out from the lifting tank 21 along the air outlet 28 in one direction.

[0042] During use of the gusset plate processing device of the present invention, after the aluminum alloy gusset plate to be cut is fixed on the workbench and the cutting size of the aluminum alloy gusset plate is determined, the movable plate 7 threadedly connected to the adjusting screw 6 can be moved to different positions by rotating the adjusting screws 6, thereby driving the cutting knife 8 under the movable plate 7 to move to the corresponding position. Compared with the method of adjusting the position of the cutting mechanism by setting multiple sets of locking screw holes, the present device can adjust the cutting knife 8 to any position within the adjustment range to meet the size requirements of various aluminum alloy gusset plates.

[0043] After the adjustment is completed, the telescopic cylinder 2 can be started to push the lower pressing plate 4 downward, and each cutting knife 8 can be brought into contact with the upper end surface of the aluminum alloy gusset plate.

[0044] Then, the telescopic cylinder 2 continues to push the lower pressure plate 4 downward, and the drive motor 3 is started at the same time. The drive motor 3 will drive the first bevel gear 11 to move, and then the second bevel gear 12 meshing with the first bevel gear 11 will rotate, so that the square rod 13 can be driven to rotate. When the square rod 13 rotates, it can drive the square sleeve 14 to rotate, and drive the third bevel gear 18 fixedly connected to the square sleeve 14 to rotate, so that the fourth bevel gear 19 meshing with the third bevel gear 18 can be rotated, and finally drive the reciprocating screw 29 fixedly connected to the fourth bevel gear 19 to rotate, so that the screw nut 20 can drive the cutting knife 8 to reciprocate.

[0045] Therefore, the cutting blade 8 can move back and forth around the aluminum alloy gusset plate, and at the same time, it can continuously move downward under the action of the telescopic cylinder 2 and the lower pressing plate 4. In this way, the cutting teeth 9 below the cutting blade 8 can saw around the aluminum alloy gusset plate, and the aluminum alloy gusset plate can be effectively cut off around the aluminum alloy gusset plate without breaking the aluminum alloy gusset plate around and affecting its forming size and shape.

[0046] This time, when the screw nut 20 drives the cutting knife 8 to move back and forth in the moving groove 15, the lifting plate 22 made of magnetic material will face each permanent magnet plate 17 one by one. Figure 3 As shown, when the lifting plate 22 and a certain permanent magnet plate 17 have the same magnetic poles facing each other, a magnetic repulsion force can be generated between the two, which will push the lifting plate 22 downward; and when the lifting plate 22 and a certain permanent magnet plate 17 have opposite magnetic poles facing each other, a magnetic attraction force is generated between the two, thereby attracting the lifting plate 22 to move upward. Therefore, the lifting plate 22 will continuously move up and down, and push the rack 23 to move up and down synchronously, so that the gear 24 rotates back and forth, and the gear 24 drives the grinding roller 25 to rotate back and forth. After the aluminum alloy gusset plate is cut at the lower end of the cutting knife 8, the grinding roller 25 on the side wall of the cutting knife 8 will continuously grind the cut surface of the aluminum alloy gusset plate to quickly remove the cutting burrs.

[0047] When the lifting plate 22 moves up, air can be sucked into the lifting groove 21 through each air inlet 27, and when the lifting plate 22 moves down, the sucked air can be blown out through each air outlet 28 to blow the debris generated during the grinding process away from the aluminum alloy gusset plate, thereby making the device also have a self-cleaning function.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A processing technology for aluminum alloy gusset plate for ceiling decoration, characterized in that: The processing steps include: S1. Determine the size of the aluminum alloy gusset plate, determine the size of the aluminum alloy gusset plate to be processed according to the design drawing, and adjust the cutting knife position of the gusset plate processing device according to the design size; S2. Fix the aluminum alloy gusset plate. Place the aluminum alloy gusset plate on the cutting workbench and fix it to prevent the aluminum alloy gusset plate from moving during the cutting process. S3, cutting the aluminum alloy gusset plate, starting the gusset plate processing device to cut the aluminum alloy gusset plate fixed on the workbench, and collecting and processing the cut scraps; S4, cleaning and drying, cleaning the cut aluminum alloy gusset plates, drying and packing them for storage; The gusset plate processing device used in the above-mentioned processing technology includes a suspension (1), the lower end of the suspension (1) is fixedly connected to a plurality of telescopic cylinders (2), the telescopic end of the telescopic cylinder (2) is fixedly connected to a lower pressure plate (4), the side wall of the lower pressure plate (4) is provided with a plurality of slide grooves (5), an adjusting screw (6) is rotatably connected in the slide groove (5), a movable plate (7) is threadedly connected on the adjusting screw (6), and the movable plate (7) is slidably connected in the slide groove (5), a movable groove (15) is provided on the side wall of the movable plate (7), a reciprocating screw (29) is rotatably connected in the movable groove (15), and a screw nut is slidably connected in the movable groove (15). (20), and the screw nut (20) is threadedly connected to the reciprocating screw (29), the lower end of the screw nut (20) is fixedly connected to a cutting knife (8), the lower end of the cutting knife (8) is fixedly connected to a plurality of cutting teeth (9), the upper end of the lower pressure plate (4) is fixedly connected to a driving motor (3), the driving motor (3) is connected to the reciprocating screw (29) through a transmission mechanism, a lifting groove (21) is provided on the side wall of the cutting knife (8), a rotating groove (16) is provided on the inner wall of the lifting groove (21), a grinding roller (25) is rotatably connected in the rotating groove (16), and a rotating mechanism for rotating the grinding roller (25) is installed in the lifting groove (21); The rotating mechanism comprises a lifting plate (22) slidably connected in the lifting groove (21), a rack (23) is fixedly connected to the upper end of the lifting plate (22), a gear (24) is rotatably connected in the rotary groove (16), and the gear (24) is fixedly connected to the grinding roller (25), the gear (24) is meshed with the rack (23), and a lifting mechanism for lifting the lifting plate (22) is installed in the movable groove (15); The lifting mechanism comprises a plurality of permanent magnetic plates (17) fixedly connected to the top of the moving slot (15), the magnetic poles of each of the permanent magnetic plates (17) being arranged in a staggered manner, the lifting plate (22) being made of magnetic material, and the upper end of the lifting plate (22) being connected to the top of the lifting slot (21) via a spring (26); The lifting plate (22) is sealingly slidably arranged in the lifting groove (21), and the bottom of the lifting groove (21) is respectively provided with a plurality of air inlets (27) and a plurality of air outlets (28), and the air inlets (27) and the air outlets (28) are respectively installed with an air inlet check valve and an air outlet check valve.

2. The processing technology of the aluminum alloy gusset plate for decoration ceiling according to claim 1 is characterized in that: The transmission mechanism comprises a first direction-changing mechanism, a second direction-changing mechanism, a square rod (13) and a square sleeve (14); the first direction-changing mechanism connects the square rod (13) and the drive motor (3); the second direction-changing mechanism connects the square sleeve (14) and the reciprocating screw (29); and the square rod (13) is slidably arranged in the square sleeve (14).

3. The processing technology of the aluminum alloy gusset plate for decoration ceiling according to claim 2 is characterized in that: The first direction-changing mechanism comprises a first bevel gear (11) and a second bevel gear (12) meshing with each other, and a transmission groove (10) is provided on the side wall of the lower pressure plate (4), the first bevel gear (11) and the second bevel gear (12) are both rotatably connected in the transmission groove (10), the output shaft of the drive motor (3) is fixedly connected to the first bevel gear (11), and the square rod (13) is fixedly connected to the second bevel gear (12).

4. The processing technology of the aluminum alloy gusset plate for decoration ceiling according to claim 2 is characterized in that: The second direction-changing mechanism comprises a third bevel gear (18) and a fourth bevel gear (19) meshing with each other, the third bevel gear (18) being fixedly connected to the square sleeve (14), and the fourth bevel gear (19) being fixedly connected to the reciprocating screw (29).

Citation Information

Patent Citations

  • Machining process for aluminum alloy buckling plates for decoration ceiling

    CN110948035A

  • Plate trimming and polishing equipment for whole vehicle manufacturing of new energy vehicle

    CN113427264A

  • Adopt aluminium honeycomb core guillootine of reciprocating type cutter

    CN206597971U

  • Insulation board automatic cutting forming device

    CN212193337U