An aluminum housing processing apparatus
By using a robotic feeding and automatic clamping system, combined with an elastic mold core and a centering robot, the problem of low processing efficiency in traditional aluminum shells has been solved, and automated and stable aluminum shell processing has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGGUAN HUAHANG XINMA METAL CO LTD
- Filing Date
- 2026-04-20
- Publication Date
- 2026-06-05
Smart Images

Figure CN122142807A_ABST
Abstract
Description
Technical Field
[0001] This invention relates specifically to the field of machining technology, and more specifically to an aluminum shell processing equipment. Background Technology
[0002] A wireless charger is a power supply device that uses a non-physical cable contact method to transmit electrical energy from a power supply device to a receiving device (such as a mobile phone, earphones, or smart wearable devices) and charge its battery. The mainstream approach uses electromagnetic induction technology (the Qi standard is the industry-standard specification). Through coupled coils at the transmitter and receiver, electrical energy is wirelessly transmitted and converted under the influence of an alternating magnetic field, thus charging the energy storage battery. Some high-end products also support magnetic resonance wireless charging, enabling charging of multiple devices simultaneously over longer distances.
[0003] Wireless chargers come in two types of casings: plastic and metal. The metal casing is primarily made of aluminum.
[0004] The inner wall of the charger's aluminum casing has wiring grooves or assembly grooves. The aluminum casing needs to be clamped and then placed into a machining center for processing. Traditional clamping methods use a three-jaw chuck or a cylinder gripper, but this requires manual placement of each aluminum casing into the fixture, resulting in extremely low processing efficiency and complicated alignment, making automated processing impossible. Summary of the Invention
[0005] The purpose of this invention is to provide an aluminum shell processing device that utilizes a robot for loading and unloading aluminum shells, and can automatically complete the clamping and fixing of the aluminum shells without human intervention. Compared with traditional mechanical grippers and three-jaw chuck clamps, it has extremely high stability and clamping effect, thereby solving the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: An aluminum shell processing equipment includes two machining devices, a loading robot is provided between the two machining devices, and a loading robot arm is installed in conjunction with the loading robot arm; a loading machine is also provided on one side of the loading robot. The machining equipment includes a machine frame, inside which a machining center is located, and a machining fixture is mounted on the machining center; a tool changing mechanism is located above the machining fixture; windows for easy loading and unloading are provided on both sides of the machine frame, and a rectangular slide is located outside the windows; a protective plate is slidably connected to the rectangular slide; the protective plate is connected to the cylinder rod of a cylinder; the cylinder is fixed to the top of the rectangular slide. The machining fixture includes a fixture support; the top of the fixture support has multiple fixture housings arranged in a rectangular array, and each fixture housing has an elastic mold core installed inside; the upper sides of the fixture housings are symmetrically arranged with positioning cylinders and centering manipulators.
[0007] Preferably, the bottoms of the positioning cylinder and the centering robot are both mounted on the cylinder mounting base; the cylinder mounting base is fixed on the fixture bracket. The fixture bracket has upright plates fixed at both ends, and an infrared sensor is installed on the upper end of the upright plate. The two infrared sensors are arranged symmetrically.
[0008] Preferably, the longitudinal section of the elastic core is Y-shaped, and the elastic core has an elastic groove from top to bottom along its circumference, with a groove depth of 3 / 4. The elastic mold core has sliders integrated on both sides of its lower end, which are slidably connected to the grooves opened on the inner side of the fixture housing; both the elastic mold core and the upper side of the fixture housing have U-shaped grooves.
[0009] Preferably, positioning posts are slidably installed on both sides of the lower end of the elastic mold core. The positioning posts are T-shaped and springs are provided on the inner side of the positioning posts. When the lower end of the elastic mold core slides out of the fixture housing, the positioning posts will slide out under the push of the springs and abut against the bottom of the fixture housing, thereby achieving the positioning of the elastic mold core relative to the fixture housing.
[0010] Preferably, the lower end of the elastic mold core is provided with a return spring, the lower end of which abuts against the fixture bracket, and a rotating cylinder is sleeved on the outside of the return spring; the two ends of the rotating cylinder are rotatably connected to the fixture housing and the fixture bracket respectively; arc-shaped grooves are opened on both sides of the rotating cylinder; an arc-shaped top block is integrally provided on the upper inner side of the rotating cylinder; the arc-shaped top block is fitted and connected to the outer side of the lower end of the elastic mold core.
[0011] Preferably, each arc-shaped groove is fitted with a toggle post; the toggle post is fixed to the inner side of the upper end of the drive rod; the two drive rods are fixed together on the push block of the double-rod cylinder; and a push rod is also fixed in the middle of the push block of the double-rod cylinder; the push rod passes through the fixture bracket and extends to the bottom of the elastic mold core.
[0012] Preferably, the cylinder rod end of the positioning cylinder has a positioning cone head; the centering manipulator has two semi-circular centering frames.
[0013] Preferably, an alignment mechanism is also installed on one side of the feeding machine; the alignment mechanism includes a fixed frame fixed to the feeding machine, and multiple rotary motors are installed on the fixed frame, with a turntable installed on the drive shaft of each rotary motor. The turntable is used for placing and rotating the aluminum shell; each turntable has a corresponding bracket on one side, and a positioning sensor is installed on the top of the bracket; the positioning sensor is higher than the turntable.
[0014] Preferably, the loading robot includes a flange fixed to the loading robot, which is welded to one end of the negative pressure square tube; multiple negative pressure suction nozzles are installed on all four sides of the negative pressure square tube, and each negative pressure suction nozzle is connected to the inner cavity of the negative pressure square tube.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. In use, the feeding robot operates the feeding robot at its front end to pick up the aluminum shells on the feeding machine, and then places each aluminum shell in the turntable. The feeding machine drives the turntable to rotate, so that the wire holes on the aluminum shells are aligned with the positioning sensors. This ensures the consistency of the opening orientation of the aluminum shells, which facilitates subsequent group clamping operations.
[0016] 2. In this invention, when clamping the aluminum shell, the loading robot uses a loading manipulator to transfer the aluminum shell to the semi-circular centering frame at the front end of the centering manipulator. The centering manipulator drives the semi-circular centering frame to center the aluminum shell, ensuring that the aluminum shell can accurately enter the elastic mold core.
[0017] 3. In this invention, when the aluminum shell is placed on the upper end of the elastic mold core, the loading robot presses the aluminum shell downwards using the loading manipulator, causing the elastic mold core to retract into the fixture shell. Since the longitudinal section of the elastic mold core is Y-shaped, and the elastic mold core has elastic grooves from top to bottom along its circumference, with a groove depth of 3 / 4, the aluminum shell can be clamped and fixed when the elastic mold core retracts into the fixture shell, thereby facilitating the processing of the inner side of the aluminum shell. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 In this invention Figure 1 Another perspective illustration.
[0020] Figure 3 In this invention Figure 1 The right view.
[0021] Figure 4 In this invention Figure 3 AA sectional view.
[0022] Figure 5 This is a schematic diagram of the machining fixture in this invention.
[0023] Figure 6 In this invention Figure 5 A schematic diagram of the bottom structure.
[0024] Figure 7 In this invention Figure 5 The main view.
[0025] Figure 8 In this invention Figure 7 BB cross-sectional view.
[0026] Figure 9 In this invention Figure 5 A partial structural breakdown diagram.
[0027] Figure 10 In this invention Figure 9 Another perspective illustration.
[0028] Figure 11 This is a schematic diagram of the loading robot in this invention.
[0029] Figure 12 In this invention Figure 1 Enlarged diagram of point C.
[0030] Figure 13 In this invention Figure 2 Enlarged diagram of point D.
[0031] Figure 14 In this invention Figure 8 Enlarged diagram of point E.
[0032] Figure 15 In this invention Figure 10 Enlarged schematic diagram at point F.
[0033] Figure 16 This is a schematic diagram of the rotating cylinder in this invention.
[0034] In the diagram: 1-Feeding machine, 2-Machining equipment, 3-Feeding robot, 4-Feeding robot, 5-Alignment mechanism, 6-Equipment frame, 7-Machining center, 8-Machining fixture, 9-Tool changing mechanism, 10-Protective plate, 11-Cylinder; 31-Flange, 32-Negative pressure square tube, 33-Negative pressure suction nozzle; 51-Fixed frame, 52-Turntable, 53-Rotary motor, 54-Bracket, 55-Positioning sensor; 81-Clamping bracket, 82-Cylinder mounting base, 83-Positioning cylinder, 84-Infrared sensor, 85-Clamping housing, 86-Elastic mold core, 87-Centering robot, 88-Slider, 89-Positioning post, 810-Slide groove, 811-Reset spring, 812-Rotating cylinder, 813-Arc groove, 814-Drive rod, 815-Actuating post, 816-Top rod, 817-Double rod cylinder, 818-Arc top block. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Please see Figures 1-16 In this embodiment of the invention, an aluminum shell processing equipment includes two machining devices 2, with a loading robot 4 positioned between them. A loading robot 3 is mounted on the robotic arm of the loading robot 4. A loading machine 1 is also mounted on one side of the loading robot 4. An alignment mechanism 5 is also mounted on one side of the loading machine 1. The alignment mechanism 5 includes a fixing frame 51 fixed to the loading machine 1, and multiple rotary motors 53 are mounted on the fixing frame 51. A turntable 52 is mounted on the drive shaft of each rotary motor 53. The loading machine 1 and the turntable 52 are used for placing and rotating the aluminum shell. A support 54 is correspondingly provided on one side of each turntable 52, and a positioning sensor 55 is mounted on the top of the support 54. The positioning sensor 55 is higher than the turntable 52. The loading machine 1 is a pallet-type automatic loading machine, capable of loading layers one by one.
[0037] The machining equipment 2 includes a machine frame 6, inside which is a machining center 7. The machining center 7 is a three-axis drive mechanism (X, Y, Z) capable of driving the machining fixture 8 to move in multiple directions. A machining fixture 8 is mounted on the machining fixture 8. A tool changing mechanism 9 is provided above the machining fixture 8. Windows for easy loading and unloading are provided on both sides of the machine frame 6, and a rectangular slide is provided outside the windows. A protective plate 10 is slidably connected to the rectangular slide. The protective plate 10 is connected to the cylinder rod of a cylinder 11. The cylinder 11 is fixed to the top of the rectangular slide.
[0038] By adopting the above technical solution, when in use, the loading robot 3 manipulates the loading robot 4 at its front end to pick up the aluminum shells on the loading machine 1, and then places each aluminum shell in the turntable 52. The loading machine 1 drives the turntable 52 to rotate, so that the wire hole opened on the aluminum shell is aligned with the positioning sensor 55. This ensures the consistency of the opening orientation of the aluminum shell, which facilitates the subsequent collective clamping operation.
[0039] After installation, the aluminum casing is machined using the machining fixture 8 and the tool changing mechanism 9. During machining, the cylinder 11 moves the protective plate 10 downwards to close the window, thus preventing mechanical injury.
[0040] After processing, the material is taken out through the windows on both sides of the equipment frame 6 using the cooperation of the loading robot 3 and the loading robot 4. Please see the appendix Figures 5-8 The processing fixture 8 includes a fixture support 81; the top of the fixture support 81 has a plurality of fixture housings 85 arranged in a rectangular array, and an elastic mold core 86 is installed inside each fixture housing 85; the upper sides of the fixture housing 85 are symmetrically arranged with positioning cylinders 83 and centering manipulators 87.
[0041] More specifically, the bottoms of the positioning cylinder 83 and the centering robot 87 are respectively mounted on the cylinder mounting base 82; the cylinder mounting base 82 is fixed on the clamp bracket 81; the centering robot 87 has two semi-circular centering frames.
[0042] The clamp bracket 81 has upright plates fixed at both ends, and an infrared sensor 84 is installed on the upper end of the upright plate. The two infrared sensors 84 are arranged symmetrically.
[0043] By adopting the above technical solution, when clamping the aluminum shell, the loading robot 4 uses the loading manipulator 3 to transfer the aluminum shell to the semi-circular centering frame at the front end of the centering manipulator 87. The centering manipulator 87 drives the semi-circular centering frame to center the aluminum shell, ensuring that the aluminum shell can accurately enter the elastic mold core 86. When the aluminum shell is placed on the upper end of the elastic mold core 86, the loading robot 4 presses the aluminum shell downward through the loading manipulator 3, causing the elastic mold core 86 to retract into the clamp shell 85; since the longitudinal section of the elastic mold core 86 is Y-shaped, and the elastic mold core 86 has an elastic groove from top to bottom along its circumference, with a groove depth of 3 / 4. Therefore, when the elastic core 86 retracts into the fixture housing 85, it can clamp and fix the aluminum housing, thereby facilitating the processing of the inner side of the aluminum housing.
[0044] As a further technical solution of the above embodiments, please refer to the appendix. Figures 9-10 The elastic mold core 86 described in 14-16 has integrated sliders 88 on both sides of its lower end, which are slidably connected to the sliding grooves 810 opened on the inner side of the fixture housing 85; the elastic mold core 86 also has slidably mounted positioning posts 89 on both sides of its lower end. The positioning posts 89 are T-shaped and have springs on their inner sides; when the lower end of the elastic mold core 86 slides out of the fixture housing 85, the positioning posts 89 will slide out under the push of the springs and abut against the bottom of the fixture housing 85, thereby positioning the elastic mold core 86 relative to the fixture housing 85.
[0045] More specifically, the lower end of the elastic mold core 86 is provided with a return spring 811, the lower end of which abuts against the clamp bracket 81. A rotating cylinder 812 is sleeved on the outside of the return spring 811. The two ends of the rotating cylinder 812 are rotatably connected to the clamp housing 85 and the clamp bracket 81, respectively. Arc-shaped grooves 813 are opened on both sides of the rotating cylinder 812. An arc-shaped top block 818 is integrally provided on the upper inner side of the rotating cylinder 812. The arc-shaped top block 818 is fitted and connected to the outer side of the lower end of the elastic mold core 86.
[0046] Each arc-shaped groove 813 is fitted with a toggle post 815; the toggle post 815 is fixed to the inner side of the upper end of the drive rod 814; the two drive rods 814 are fixed together on the push block of the double rod cylinder 817; and a top rod 816 is also fixed in the middle of the push block of the double rod cylinder 817; the top rod 816 passes through the clamp bracket 81 and extends to the bottom of the elastic mold core 86.
[0047] By adopting the above technical solution, when the aluminum shell is pressed into the elastic mold core 86, the elastic mold core 86 will move downward along the clamp shell 85. At this time, the two positioning pins 89 pop out at the bottom of the clamp shell 85, realizing the jamming between the elastic mold core 86 and the clamp shell 85, so that the elastic mold core 86 can maintain a clamping force on the aluminum shell.
[0048] After all the aluminum shells are clamped, two infrared sensors 84 detect the aluminum shells. If any of them are not clamped properly, the entire device will not operate; it can only work normally after all the shells are clamped properly.
[0049] After the aluminum shell is processed, the cylinder rod of the double-rod cylinder 817 extends, and the actuating column 815 and the drive rod 814 move upward. Since the actuating column 815 is inserted into the arc-shaped groove 813, the rotating cylinder 812 will rotate as the actuating column 815 moves upward. At this time, the arc-shaped top block 818 will rotate along the positioning column 89. As the thickness of the arc-shaped top block 818 gradually increases, the positioning column 89 will retract into the elastic mold core 86. Under the push of the return spring 811, the elastic mold core 86 will quickly push upward and open, thereby releasing the clamping of the aluminum shell so that the loading robot 3 can take out the processed aluminum shell.
[0050] In this embodiment, the cylinder rod end of the positioning cylinder 83 has a positioning cone head; the elastic mold core 86 and the upper side of the fixture housing 85 are both provided with U-shaped grooves.
[0051] By adopting the above technical solution, after the aluminum shell is placed into the elastic mold core 86, the cylinder rod of the positioning cylinder 83 extends, so that the positioning cone head passes through the U-shaped groove and is inserted into the through hole on the aluminum shell, thereby realizing the positioning of the aluminum shell and ensuring the stability of the aluminum shell during the processing.
[0052] Please see the appendix Figure 11 The loading robot 3 includes a flange 31 fixed to the loading robot 4, which is welded to one end of the negative pressure square tube 32; multiple negative pressure suction nozzles 33 are installed on all four sides of the negative pressure square tube 32, and each negative pressure suction nozzle 33 is connected to the inner cavity of the negative pressure square tube 32.
[0053] The negative pressure square tube 32 has four surfaces for mounting negative pressure nozzles 33, with three negative pressure nozzles 33 mounted on each surface; the processing fixture 8 has six processing stations; during use, the negative pressure nozzles 33 on two of the surfaces each adsorb an aluminum shell to be processed; the negative pressure nozzles 33 on the other two surfaces are used to remove the processed aluminum shell. Before removing the material, positive air pressure must be introduced through the negative pressure nozzles 33 to blow out the aluminum chips, and then the processed aluminum shell can be removed.
[0054] It should be noted that the negative pressure square tube 32 has four separate cavities inside; each negative pressure nozzle 33 on each surface corresponds to a negative pressure cavity, so that it can be controlled individually.
[0055] The working principle of this invention is as follows: When clamping the aluminum shell, the loading robot 4 transfers the aluminum shell to the semi-circular centering frame at the front end of the centering robot 87 through the loading manipulator 3. The centering manipulator 87 drives the semi-circular centering frame to center the aluminum shell, ensuring that the aluminum shell can accurately enter the elastic mold core 86. When the aluminum shell is placed on the upper end of the elastic mold core 86, the loading robot 4 presses the aluminum shell downward through the loading manipulator 3, causing the elastic mold core 86 to retract into the clamp shell 85; since the longitudinal section of the elastic mold core 86 is Y-shaped, and the elastic mold core 86 has an elastic groove from top to bottom along its circumference, with a groove depth of 3 / 4. Therefore, when the elastic core 86 retracts into the fixture housing 85, it can clamp and fix the aluminum housing, thereby facilitating the processing of the inner side of the aluminum housing.
[0056] When the aluminum shell is pressed into the elastic mold core 86, the elastic mold core 86 will move downward along the clamp shell 85. At this time, the two positioning pins 89 pop out at the bottom of the clamp shell 85, realizing the jamming between the elastic mold core 86 and the clamp shell 85, so that the elastic mold core 86 can maintain a clamping force on the aluminum shell.
[0057] After all the aluminum shells are clamped, two infrared sensors 84 detect the aluminum shells. If any of them are not clamped properly, the entire device will not operate; it can only work normally after all the shells are clamped properly.
[0058] After the aluminum shell is processed, the cylinder rod of the double-rod cylinder 817 extends, and the actuating column 815 and the drive rod 814 move upward. Since the actuating column 815 is inserted into the arc-shaped groove 813, the rotating cylinder 812 will rotate as the actuating column 815 moves upward. At this time, the arc-shaped top block 818 will rotate along the positioning column 89. As the thickness of the arc-shaped top block 818 gradually increases, the positioning column 89 will retract into the elastic mold core 86. Under the push of the return spring 811, the elastic mold core 86 will quickly push upward and open, thereby releasing the clamping of the aluminum shell so that the loading robot 3 can take out the processed aluminum shell.
[0059] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0060] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An aluminum shell processing equipment, characterized in that: It includes two machining equipment (2), a loading robot (4) is provided between the two machining equipment (2), and a loading robot (3) is installed in conjunction with the robot arm of the loading robot (4); a loading machine (1) is also provided on one side of the loading robot (4). The machining equipment (2) includes a machine frame (6), and a machining center (7) is provided inside the machine frame (6). A machining fixture (8) is installed on the machining center (7). A tool changing mechanism (9) is provided above the machining fixture (8). Windows for easy loading and unloading are provided on both sides of the machine frame (6), and a rectangular slide is provided outside the windows. A protective plate (10) is slidably connected to the rectangular slide. The protective plate (10) is connected to the cylinder rod of the cylinder (11). The cylinder (11) is fixed on the top of the rectangular slide. The processing fixture (8) includes a fixture support (81); the top of the fixture support (81) has multiple fixture housings (85) arranged in a rectangular array, and each fixture housing (85) has an elastic mold core (86) installed inside; the upper sides of the fixture housing (85) are symmetrically arranged with positioning cylinders (83) and centering manipulators (87).
2. The aluminum shell processing equipment according to claim 1, characterized in that: The bottoms of the positioning cylinder (83) and the centering robot (87) are respectively mounted on the cylinder mounting base (82); the cylinder mounting base (82) is fixed on the fixture bracket (81); The clamp bracket (81) is fixed with upright plates at both ends, and an infrared sensor (84) is installed on the upper end of the upright plate. The two infrared sensors (84) are arranged symmetrically.
3. The aluminum shell processing equipment according to claim 1, characterized in that: The longitudinal section of the elastic core (86) is Y-shaped, and the elastic core (86) has an elastic groove from top to bottom along its circumference, with a groove depth of 3 / 4. The elastic mold core (86) is provided with sliders (88) on both sides of its lower end, and is slidably connected to the sliding groove (810) opened on the inner side of the fixture housing (85); the elastic mold core (86) and the fixture housing (85) are both provided with U-shaped grooves on one side of their upper ends.
4. The aluminum shell processing equipment according to claim 3, characterized in that: The elastic mold core (86) is also slidably mounted on both sides of its lower end with positioning posts (89). The positioning posts (89) are T-shaped and springs are provided on the inner side of the positioning posts (89). When the lower end of the elastic mold core (86) slides out of the fixture housing (85), the positioning posts (89) will slide out under the push of the spring and abut against the bottom of the fixture housing (85), thereby positioning the elastic mold core (86) relative to the fixture housing (85).
5. The aluminum shell processing equipment according to claim 4, characterized in that: The lower end of the elastic mold core (86) is provided with a return spring (811), the lower end of which abuts against the fixture bracket (81), and a rotating cylinder (812) is sleeved on the outside of the return spring (811); the two ends of the rotating cylinder (812) are rotatably connected to the fixture housing (85) and the fixture bracket (81) respectively; arc grooves (813) are provided on both sides of the rotating cylinder (812); an arc top block (818) is integrally provided on the upper inner side of the rotating cylinder (812); the arc top block (818) is fitted and connected to the outer side of the lower end of the elastic mold core (86).
6. The aluminum shell processing equipment according to claim 5, characterized in that: Each arc-shaped groove (813) is fitted with a toggle post (815); the toggle post (815) is fixed to the inner side of the upper end of the drive rod (814); the two drive rods (814) are fixed together on the push block of the double rod cylinder (817); and a top rod (816) is fixed in the middle of the push block of the double rod cylinder (817); the top rod (816) passes through the fixture bracket (81) and extends to the bottom of the elastic mold core (86).
7. The aluminum shell processing equipment according to claim 1, characterized in that: The cylinder rod end of the positioning cylinder (83) has a positioning cone head; the centering manipulator (87) has two semi-circular centering frames.
8. The aluminum shell processing equipment according to claim 1, characterized in that: The feeding machine (1) is also equipped with a positioning mechanism (5) on one side; the positioning mechanism (5) includes a fixed frame (51) fixed to the feeding machine (1), and multiple rotary motors (53) are installed on the fixed frame (51), and a turntable (52) is installed on the drive shaft of each rotary motor (53). The turntable (52) is used for placing and rotating the aluminum shell; a bracket (54) is provided on one side of each turntable (52), and a positioning sensor (55) is installed on the top of the bracket (54); the positioning sensor (55) is higher than the turntable (52).
9. The aluminum shell processing equipment according to claim 1, characterized in that: The loading robot (3) includes a flange (31) fixed to the loading robot (4), which is welded to one end of the negative pressure square tube (32); multiple negative pressure suction nozzles (33) are installed on all four sides of the negative pressure square tube (32), and each negative pressure suction nozzle (33) is connected to the inner cavity of the negative pressure square tube (32).