Aluminum material cutting and punching device

Abstract

The invention relates to the technical field of aluminum material machining, in particular to an aluminum material cutting and punching device. The invention provides an aluminum material cutting and punching device capable of meeting punching requirements of aluminum profiles with different widths. The aluminum material cutting and punching device comprises a frame body, a placing frame, a sliding frame, an electric sliding rail, an electric sliding block, a first mounting frame and a driving motor, the placing frame is mounted on the frame body, the sliding frame is slidably connected to the placing frame, the electric sliding rail is mounted on the sliding frame, the electric sliding block is slidably connected to the electric sliding rail, and the driving motor is mounted on the first mounting frame. And a first mounting frame is mounted on the electric sliding block, and a driving motor is mounted on the first mounting frame. By arranging the fixing bolt and the nut, the second mounting frame is pulled down from the telescopic rod of the air cylinder, the telescopic rod of the air cylinder is sleeved with the second mounting frame with the proper length, and therefore the proper servo motor and the proper drill bit are replaced, and the punching requirements of aluminum profiles with different widths are met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum material processing, and particularly relates to an aluminum material cutting and punching device. BACKGROUND

[0002] Aluminum is a silvery white metal, light in weight, and has good ductility, electrical conductivity, thermal conductivity, heat resistance and radiation resistance. Aluminum material refers to aluminum profile. The aluminum profile is obtained by hot melting and extrusion of aluminum rods to obtain aluminum pipe materials with different cross-sectional shapes, and is widely used in important industrial fields such as aviation, construction, automobile and electric power. The aluminum profile needs to be cut and punched during processing.

[0003] A patent with the authorized publication number CN214024471U discloses an aluminum profile cutting and punching device, which comprises a bottom plate, a punching device and a cutting machine. The punching device is fixedly connected to one end of the upper surface of the bottom plate, and the cutting machine is detachably connected to the other end of the upper surface of the bottom plate. The distance between the cutting machine and the punching device can be adjusted. The above-mentioned patent can adjust the distance between the cutting machine and the punching device through multiple fixing holes, and cut aluminum profiles of different lengths. However, since the punching device is fixedly connected to one end of the upper surface of the bottom plate, only the fixed position of the aluminum profile can be punched when the aluminum profile is punched, so that the punching requirement of aluminum profiles with different widths cannot be met.

[0004] Therefore, there is an urgent need for an aluminum material cutting and punching device that can meet the punching requirement of aluminum profiles with different widths to solve the problems in the prior art. SUMMARY

[0005] In order to overcome the shortcomings of the prior art that the punching device is fixedly connected to one end of the upper surface of the bottom plate, so that only the fixed position of the aluminum profile can be punched when the aluminum profile is punched, and the punching requirement of aluminum profiles with different widths cannot be met, the present application provides an aluminum material cutting and punching device that can meet the punching requirement of aluminum profiles with different widths.

[0006] This invention is achieved through the following technical approach: an aluminum material cutting and drilling device, comprising a frame, a placement frame, a slide, an electric slide rail, an electric slider, a first mounting bracket, a drive motor, a cutting blade, a support frame, a cylinder, a second mounting bracket, fixing bolts, nuts, a servo motor, and a drill bit. The frame is mounted on the frame, the slide is slidably connected to the placement frame, the electric slide rail is mounted on the slide, the electric slider is slidably connected to the electric slide rail, the first mounting bracket is mounted on the electric slider, the drive motor is mounted on the first mounting bracket, and a cutting blade is fixedly connected to the output shaft of the drive motor. A cutting blade is used to cut aluminum profiles. A support frame is installed on the placement frame, and a cylinder is installed on the support frame. A second mounting bracket is sleeved on the telescopic rod of the cylinder. A fixing bolt is threadedly connected between the telescopic rod of the cylinder and the second mounting bracket. A nut is threadedly connected to the fixing bolt. A symmetrical servo motor is installed on the second mounting bracket. A drill bit is connected to the output shaft of the servo motor through a coupling. The drill bit is used to drill holes in the aluminum profile. By changing the second mounting bracket, the servo motor, and the drill bit, holes can be drilled in aluminum profiles of different widths.

[0007] More preferably, it further includes a first fixed rod, a first movable frame, a first elastic element, a first screw, a first support rod, and a fixed plate. The first fixed rod is fixedly connected to the placement frame, and the first movable frame is slidably connected to the first fixed rod. The first elastic element is sleeved on the first fixed rod, and its two ends are respectively connected to the first movable frame and the first fixed rod. The first elastic element is used to assist the first movable frame in moving and resetting. The first screw is rotatably connected to the first movable frame, and the first screw is threaded with symmetrically distributed first support rods. The two first support rods are fixedly connected to a fixed plate at their closest ends. The fixed plate is used to fix the aluminum profile. By rotating the first screw in both directions, the fixed plate can move inward and outward to fix and clamp aluminum profiles of different widths.

[0008] More preferably, it also includes a first handwheel, with the first handwheel fixedly connected to both the left and right ends of the first screw.

[0009] More preferably, it further comprises a second supporting rod, a second fixing rod, a first rotating rod, a first torsion spring, a second moving frame, a baffle, a second rotating rod, a third rotating rod and a second torsion spring, the first mounting frame is fixedly connected with the second supporting rod, one end of the second supporting rod is fixedly connected with the second fixing rod, the second fixing rod is rotatably connected with the symmetrically distributed first rotating rods, the second fixing rod is sleeved with the left and right distributed first torsion springs, the two ends of the first torsion spring are connected with the first rotating rod and the second fixing rod respectively, and the first torsion spring is used for assisting the first rotating rod to reverse.

[0010] More preferably, it further comprises a second supporting rod, a second fixing rod, a first rotating rod, a first torsion spring, a second moving frame, a baffle, a second rotating rod, a third rotating rod and a second torsion spring, the first mounting frame is fixedly connected with the second supporting rod, one end of the second supporting rod is fixedly connected with the second fixing rod, the second fixing rod is rotatably connected with the symmetrically distributed first rotating rods, the second fixing rod is sleeved with the left and right distributed first torsion springs, the two ends of the first torsion spring are connected with the first rotating rod and the second fixing rod respectively, and the first torsion spring is used for assisting the first rotating rod to reverse.

[0011] More preferably, it further comprises a third fixing rod, a double-shaft motor, a gear, a first supporting rod, a second supporting rod and a rack, the placing frame is fixedly connected with the third fixing rod, the third fixing rod is installed with the double-shaft motor, the two output shafts of the double-shaft motor are fixedly connected with the gears, the slide frame is fixedly connected with the symmetrically distributed first supporting rods, the baffle is fixedly connected with the symmetrically distributed second supporting rods, the first supporting rod and the second rotating rod are fixedly connected with the racks, and the racks are meshed with the gears.

[0012] More preferably, it further comprises a fourth fixing rod, a fixed frame, a second screw rod and a limiting plate, the slide frame is fixedly connected with the left and right distributed fourth fixing rods, the two fourth fixing rods are fixedly connected with the fixed frame, the fixed frame is threadedly connected with the second screw rod, and the lower end of the second screw rod is rotatably connected with the limiting plate.

[0013] More preferably, it further comprises a second hand wheel, and the upper end of the second screw rod is fixedly connected with the second hand wheel.

[0014] More preferably, the protective block is further included, and the placing frame is embedded with at least three protective blocks connected thereto, which are used for protection.

[0015] More preferably, the protective shell is further included, and the driving motor is fixedly connected with the protective shell, which covers the cutting knife.

[0016] It can be known from the above description of the structure of the present application that the design starting point, concept and advantages of the present application are: 1. The second mounting frame is pulled off the telescopic rod of the air cylinder by setting the fixing bolt and nut, and the second mounting frame with appropriate length is sleeved on the telescopic rod of the air cylinder, so that the appropriate servo motor and drill bit are replaced to meet the punching needs of aluminum profiles with different widths.

[0017] 2. The first supporting rod drives the slide, the electric slide rail and the cutting knife to move inward, and the second supporting rod drives the second moving frame and the baffle to move inward, so as to adjust the distance between the cutting knife and the baffle, and meet the cutting needs of the aluminum profile.

[0018] 3. The first supporting rod drives the fixed plate to move inward to fix and clamp the aluminum profile by the cooperation of the first moving frame, the first elastic member and the first screw rod, so as to realize the purpose of clamping aluminum profiles with different heights and widths, and avoid the influence of the position movement of the aluminum profile on the subsequent cutting and punching operation.

[0019] 4. The second hand wheel and the second screw rod are set to make the limiting plate move downward and contact with the aluminum profile to limit it, so as to avoid the aluminum profile from being lifted during cutting and punching, and ensure the cutting and punching quality of the aluminum profile. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the second mounting frame, the driving motor and the cutting knife of the present application.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the supporting frame, the air cylinder and the second mounting frame of the present application.

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the second mounting frame, the fixing bolt and the nut of the present application.

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the first screw rod, the first supporting rod and the fixed plate of the present application.

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the second fixed rod, the first rotating rod and the first torsion spring of the present application.

[0026] Figure 7 It is a perspective structural schematic view of the lever, the supporting plate and the top rod of the application.

[0027] Figure 8 It is a perspective structural schematic view of the double-shaft motor, the gear and the first supporting rod of the application.

[0028] Figure 9 It is a perspective sectional structural schematic view of the fixing frame, the second screw rod and the limiting plate of the application.

[0029] The labels of the components in the drawings are as follows: 1, frame body, 2, placing frame, 3, sliding frame, 301, electric sliding rail, 302, electric sliding block, 4, first mounting frame, 5, driving motor, 6, cutting knife, 7, supporting frame, 8, air cylinder, 9, second mounting frame, 10, fixing bolt, 11, nut, 12, servo motor, 13, drill bit, 14, first fixing rod, 15, first moving frame, 16, first elastic member, 17, first screw rod, 18, first supporting rod, 19, fixing plate, 20, first hand wheel, 21, second supporting rod, 22, second fixing rod, 23, first rotating rod, 24, first torsion spring, 25, second moving frame, 26, baffle, 27, second rotating rod, 28, third rotating rod, 29, second torsion spring, 30, lever, 32, supporting plate, 33, top rod, 34, third fixing rod, 35, double-shaft motor, 36, gear, 37, first supporting rod, 38, second supporting rod, 39, rack, 40, fourth fixing rod, 41, fixing frame, 42, second screw rod, 43, limiting plate, 44, second hand wheel, 45, protection block, 46, protection shell. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the application, but not all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0031] Embodiment 1: an aluminum material cutting and punching device, refer to Figures 1-9As shown, it comprises a frame body 1, a placing frame 2, a sliding frame 3, an electric sliding rail 301, an electric sliding block 302, a first mounting frame 4, a driving motor 5, a cutting knife 6, a support frame 7, a pneumatic cylinder 8, a second mounting frame 9, a fixing bolt 10, a nut 11, a servo motor 12, a drill bit 13, a protective block 45 and a protective shell 46, the placing frame 2 is connected to the frame body 1 in a bolted manner, the sliding frame 3 is slidably connected to the placing frame 2, the electric sliding rail 301 is connected to the sliding frame 3 in a bolted manner, the electric sliding block 302 is slidably connected to the electric sliding rail 301, the first mounting frame 4 is connected to the electric sliding block 302 in a bolted manner, the driving motor 5 is connected to the first mounting frame 4 in a bolted manner, the output shaft of the driving motor 5 is connected to the cutting knife 6 in a keyed manner, the cutting knife 6 is used for cutting aluminum profiles, the support frame 7 is connected to the placing frame 2 in a bolted manner, the pneumatic cylinder 8 is connected to the support frame 7 in a bolted manner, the second mounting frame 9 is sleeved on the pneumatic cylinder 8, the fixing bolt 10 is threadedly connected between the pneumatic cylinder 8 and the second mounting frame 9, the nut 11 is threadedly connected to the fixing bolt 10, the servo motor 12 is symmetrically arranged on the second mounting frame 9 in a bolted manner, the output shaft of the servo motor 12 is connected to the drill bit 13 through a shaft coupling, the drill bit 13 is used for drilling the aluminum profile, at least three protective blocks 45 are embedded on the placing frame 2, the protective blocks 45 are used for protection, the protective shell 46 is connected to the driving motor 5 in a welded manner, the protective shell 46 covers the cutting knife 6, and different widths of aluminum profiles can be drilled by replacing the second mounting frame 9, the servo motor 12 and the drill bit 13.

[0032] Referring to Figure 5 As shown, it further comprises a first fixing rod 14, a first moving frame 15, a first elastic member 16, a first screw rod 17, a first support rod 18, a fixed plate 19 and a first hand wheel 20, the first fixing rod 14 is connected to the placing frame 2 in a welded manner, the first moving frame 15 is slidably connected to the first fixing rod 14, the first elastic member 16 is sleeved on the first fixing rod 14, the two ends of the first elastic member 16 are respectively connected to the first moving frame 15 and the first fixing rod 14, the first elastic member 16 is used for assisting the first moving frame 15 to move and reset, the first screw rod 17 is rotatably connected to the first moving frame 15, the first support rod 18 is symmetrically arranged on the first screw rod 17 in a threaded manner, the fixed plate 19 is connected to the two ends of the two first support rods 18 in a welded manner, the fixed plate 19 is used for fixing the aluminum profile, the first hand wheel 20 is connected to the left and right ends of the first screw rod 17 in a welded manner, and the fixed plate 19 moves in and out to fixedly clamp aluminum profiles of different widths by rotating the first screw rod 17 in forward and reverse directions.

[0033] Referring to Figure 6 and Figure 7As shown, it also includes a second support rod 21, a second fixed rod 22, a first rotating rod 23, a first torsion spring 24, a second moving frame 25, a baffle 26, a second rotating rod 27, a third rotating rod 28 and a second torsion spring 29, the first mounting frame 4 is connected with the second support rod 21 by welding, one end of the second support rod 21 is connected with the second fixed rod 22 by welding, the second fixed rod 22 is rotatably connected with the symmetrically distributed first rotating rod 23, the second fixed rod 22 is sleeved with the left and right distributed first torsion spring 24, the two ends of the first torsion spring 24 are connected with the first rotating rod 23 and the second fixed rod 22 respectively, the first torsion spring 24 is used for assisting the first rotating rod 23 to reverse, the second moving frame 25 is slidably connected on the placing frame 2, the baffle 26 is slidably connected on the second moving frame 25, the support frame 7 is rotatably connected with the symmetrically distributed third rotating rod 28, the third rotating rod 28 is sleeved with the second torsion spring 29, the two ends of the second torsion spring 29 are connected with the support frame 7 and the third rotating rod 28 respectively, the second torsion spring 29 is used for assisting the third rotating rod 28 to reverse, the second rotating rod 27 is connected with the third rotating rod 28 by welding, and the second rotating rod 27 is slidably connected with the baffle 26.

[0034] Referring to Figure 7 As shown, it also includes a second support rod 21, a second fixed rod 22, a first rotating rod 23, a first torsion spring 24, a second moving frame 25, a baffle 26, a second rotating rod 27, a third rotating rod 28 and a second torsion spring 29, the first mounting frame 4 is connected with the second support rod 21 by welding, one end of the second support rod 21 is connected with the second fixed rod 22 by welding, the second fixed rod 22 is rotatably connected with the symmetrically distributed first rotating rod 23, the second fixed rod 22 is sleeved with the left and right distributed first torsion spring 24, the two ends of the first torsion spring 24 are connected with the first rotating rod 23 and the second fixed rod 22 respectively, the first torsion spring 24 is used for assisting the first rotating rod 23 to reverse, the second moving frame 25 is slidably connected on the placing frame 2, the baffle 26 is slidably connected on the second moving frame 25, the support frame 7 is rotatably connected with the symmetrically distributed third rotating rod 28, the third rotating rod 28 is sleeved with the second torsion spring 29, the two ends of the second torsion spring 29 are connected with the support frame 7 and the third rotating rod 28 respectively, the second torsion spring 29 is used for assisting the third rotating rod 28 to reverse, the second rotating rod 27 is connected with the third rotating rod 28 by welding, and the second rotating rod 27 is slidably connected with the baffle 26.

[0035] Referring to Figure 8 As shown, it also includes a second support rod 21, a second fixed rod 22, a first rotating rod 23, a first torsion spring 24, a second moving frame 25, a baffle 26, a second rotating rod 27, a third rotating rod 28 and a second torsion spring 29, the first mounting frame 4 is connected with the second support rod 21 by welding, one end of the second support rod 21 is connected with the second fixed rod 22 by welding, the second fixed rod 22 is rotatably connected with the symmetrically distributed first rotating rod 23, the second fixed rod 22 is sleeved with the left and right distributed first torsion spring 24, the two ends of the first torsion spring 24 are connected with the first rotating rod 23 and the second fixed rod 22 respectively, the first torsion spring 24 is used for assisting the first rotating rod 23 to reverse, the second moving frame 25 is slidably connected on the placing frame 2, the baffle 26 is slidably connected on the second moving frame 25, the support frame 7 is rotatably connected with the symmetrically distributed third rotating rod 28, the third rotating rod 28 is sleeved with the second torsion spring 29, the two ends of the second torsion spring 29 are connected with the support frame 7 and the third rotating rod 28 respectively, the second torsion spring 29 is used for assisting the third rotating rod 28 to reverse, the second rotating rod 27 is connected with the third rotating rod 28 by welding, and the second rotating rod 27 is slidably connected with the baffle 26.

[0036] When the device needs to be used to cut aluminum profiles, the staff turns on the double-shaft motor 35, the output shaft of the double-shaft motor 35 rotates to drive the gear 36 to rotate, the gear 36 meshes with the rack 39, and then the left and right racks 39 respectively drive the first support rod 37 and the second support rod 38 to move inward, the first support rod 37 drives the carriage 3, the electric sliding rail 301 and the cutting knife 6 to move inward, the second support rod 38 drives the second moving frame 25 and the baffle 26 to move inward, when the cutting knife 6 and the baffle 26 move inward to the appropriate position, the staff turns off the double-shaft motor 35, so as to adjust the distance between the cutting knife 6 and the baffle 26, meet the cutting demand of the aluminum profile, then place the aluminum profile on the placing frame 2, move the first moving frame 15 upward to make the fixed plate 19 be at the appropriate height, the first elastic member 16 is compressed, then hold the first hand wheel 20 and rotate the first screw rod 17, the first support rod 18 drives the fixed plate 19 to move inward to fix and clamp the aluminum profile, so as to clamp aluminum profiles of different heights and widths, avoid the position of the aluminum profile moving to affect the subsequent cutting and punching operation, then the staff rotates the nut 11 and separates from the fixed bolt 10, rotates the fixed bolt 10 forward to separate from the telescopic rod of the air cylinder 8 and the second mounting frame 9, pulls off the second mounting frame 9 from the telescopic rod of the air cylinder 8, and then the staff puts the appropriate length of the second mounting frame 9 on the telescopic rod of the air cylinder 8, so as to replace the appropriate servo motor 12 and drill bit 13, meet the punching demand of the aluminum profile of different widths, then the staff turns on the driving motor 5, the output shaft of the driving motor 5 rotates to drive the cutting knife 6 to rotate, then turns on the electric sliding rail 301, controls the electric sliding block 302 to move downward, the first mounting frame 4 drives the driving motor 5 to move downward, and then drives the cutting knife 6 to move downward to cut the aluminum profile, the protective shell 46 shields the debris to avoid the debris flying everywhere to hurt the staff, the staff turns on the servo motor 12, the output shaft of the servo motor 12 rotates to drive the drill bit 13 to rotate, then turns on the air cylinder 8, controls the telescopic rod of the air cylinder 8 to elongate, and then drives the second mounting frame 9, the servo motor 12 and the drill bit 13 to move downward, so that the drill bit 13 punches the aluminum profile, the first mounting frame 4 moves downward to drive the second support rod 21 to move downward, the second support rod 21 drives the second fixed rod 22 to move downward, the first rotating rod 23 rotates to drive the third rotating rod 28 to rotate, the first torsional spring 24 and the second torsional spring 29 are deformed, the third rotating rod 28 rotates to drive the second rotating rod 27 to rotate, the second rotating rod 27 pushes the baffle 26 to move downward, and then the baffle 26 contacts with the placing frame 2 to block the front end of the aluminum profile, avoid the position of the aluminum profile moving to affect the cutting and punching quality, the third rotating rod 28 rotates to drive the push rod 30 to rotate, the push rod 30 pulls the ejector rod 33 to move forward, and then the ejector rod 33 moves forward to press against the first screw rod 17, avoid the first screw rod 17 driving the first support rod 18 and the fixed plate 19 to move downward to affect the clamping effect, after the cutting and punching are completed, the staff turns off the driving motor 5 and the servo motor 12,The electric sliding block 302 is controlled to move upward again, the first mounting frame 4 drives the second supporting rod 21 and the second fixed rod 22 to move upward, the first torsion spring 24 restores to the original shape, the first rotating rod 23 is reversed to reset, the second torsion spring 29 restores to the original shape, the second rotating rod 27 is reversed to pull the baffle 26 to move upward, and then the baffle 26 is separated from the placing frame 2 to stop blocking the front end of the aluminum profile, the cut aluminum profile slides off the placing frame 2, then the telescopic rod of the air cylinder 8 is shortened, and then the second mounting frame 9, the servo motor 12 and the drill bit 13 are driven to move upward, and the staff repeats the above steps to continue cutting and punching the aluminum profile.

[0037] Example 2: on the basis of example 1, referring to Figure 9 The slide frame 3 is connected with the fourth fixed rods 40 distributed left and right through welding, the fixed frame 41 is connected between the two fourth fixed rods 40 through welding, the second screw rod 42 is threadedly connected to the fixed frame 41, the limiting plate 43 is rotatably connected to the lower end of the second screw rod 42, and the second hand wheel 44 is connected to the upper end of the second screw rod 42 through welding, the limiting plate 43 is moved up and down by rotating the second screw rod 42 to limit aluminum profiles of different thicknesses.

[0038] Before placing the aluminum profile on the placing frame 2, the staff holds the second hand wheel 44 to rotate the second screw rod 42 upward, the second screw rod 42 drives the limiting plate 43 to move upward to the appropriate position, then the aluminum profile is placed on the placing frame 2, after the placing is completed, the staff reverses the second screw rod 42 to drive the limiting plate 43 to move downward, so that the limiting plate 43 contacts the aluminum profile to limit it, avoiding the aluminum profile from being raised during cutting and punching.

[0039] The above-mentioned is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An aluminum material cutting and punching apparatus characterized by comprising: The utility model relates to a cutting device for cutting plate, including frame (1), place frame (2), slide (3), electric slide rail (301), electric slide block (302), first mounting bracket (4), drive motor (5), cutting knife (6), support frame (7), pneumatic cylinder (8), second mounting bracket (9), fixed bolt (10), nut (11), servo motor (12) and drill bit (13), the frame (1) is installed place frame (2) on, the place frame (2) is slidably connected with slide (3) on, the slide (3) is installed electric slide rail (301) on, the electric slide rail (301) is slidably connected with electric slide block (302) on, the electric slide block (302) is installed first mounting bracket (4) on, the first mounting bracket (4) is installed drive motor (5) on, the output shaft of drive motor (5) is fixedly connected with cutting knife (6), the place frame (2) is installed support frame (7) on, the support frame (7) is installed pneumatic cylinder (8) on, the telescopic rod of pneumatic cylinder (8) is sleeved with second mounting bracket (9), the telescopic rod of pneumatic cylinder (8) is screw connected with fixed bolt (10) between second mounting bracket (9), the fixed bolt (10) is screw connected nut (11), the second mounting bracket (9) is installed left and right symmetrical servo motor (12), the output shaft of servo motor (12) is connected with drill bit (13) through coupling.

2. The aluminum material cutting and punching apparatus according to claim 1, wherein Still include first fixed link (14), first mobile frame (15), first elastic element (16), first screw rod (17), first support rod (18) and fixed plate (19), the place frame (2) is fixedly connected with first fixed link (14) on, the first fixed link (14) is slidably connected with first mobile frame (15) on, the first fixed link (14) is sleeved with first elastic element (16), and first elastic element (16) both ends are connected with first mobile frame (15) and first fixed link (14) respectively, first mobile frame (15) is rotatably connected with first screw rod (17) on, first screw rod (17) is screw connected with the first support rod (18) of symmetrical distribution on, and the fixed plate (19) is fixedly connected with both ends of two first support rods (18) and each other is close.

3. The aluminum material cutting and punching apparatus according to claim 2, wherein Still include first hand wheel (20), and the left and right ends of first screw rod (17) are fixedly connected with first hand wheel (20).

4. The aluminum material cutting and punching apparatus according to claim 3, wherein The first mounting frame (4) is fixedly connected with a second supporting rod (21), one end of the second supporting rod (21) is fixedly connected with a second fixed rod (22), the second fixed rod (22) is rotatably connected with symmetrically distributed first rotating rods (23), the second fixed rod (22) is sleeved with left and right distributed first torsion springs (24), the two ends of the first torsion spring (24) are connected with the first rotating rod (23) and the second fixed rod (22) respectively, the placing frame (2) is slidably connected with a second moving frame (25), the second moving frame (25) is slidably connected with a baffle (26), the supporting frame (7) is rotatably connected with symmetrically distributed third rotating rods (28), the third rotating rod (28) is sleeved with a second torsion spring (29), the two ends of the second torsion spring (29) are connected with the supporting frame (7) and the third rotating rod (28) respectively, the third rotating rod (28) is fixedly connected with a second rotating rod (27), and the second rotating rod (27) is slidably connected with the baffle (26).

5. The apparatus according to claim 4, wherein The third rotating rod (28) is fixedly connected with a dial lever (30), the placing frame (2) is fixedly connected with left and right distributed supporting plates (32), the supporting plate (32) is slidably connected with a top rod (33), the dial lever (30) is in contact with the top rod (33), and the top rod (33) is located below the first screw rod (17).

6. The aluminum material cutting and punching apparatus according to claim 5, wherein The placing frame (2) is fixedly connected with a third fixed rod (34), the third fixed rod (34) is provided with a double-shaft motor (35), both output shafts of the double-shaft motor (35) are fixedly connected with gears (36), the slide frame (3) is fixedly connected with symmetrically distributed first supporting rods (37), the baffle (26) is fixedly connected with symmetrically distributed second supporting rods (38), the first supporting rod (37) and one end of the second rotating rod are fixedly connected with a rack (39), and the rack (39) is meshed with the gear (36).

7. The apparatus according to claim 6, wherein The slide frame (3) is fixedly connected with left and right distributed fourth fixed rods (40), the two fourth fixed rods (40) are fixedly connected with a fixed frame (41), the fixed frame (41) is threadedly connected with a second screw rod (42), and the second screw rod (42) is rotatably connected with a limiting plate (43) at the lower end.

8. The aluminum material cutting and punching apparatus according to claim 7, wherein The second screw rod (42) is fixedly connected with a second hand wheel (44) at the upper end. The second screw rod (42) is fixedly connected with a second hand wheel (44) at the upper end.

9. The apparatus according to claim 8, wherein Also include the protection block (45), the placement frame (2) embedded with at least three protection block (45) is connected.

10. The apparatus according to claim 9, wherein Also include the protection shell (46), the drive motor (5) is fixedly connected with the protection shell (46), the protection shell (46) covers the cutting knife (6).

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