Die-casting blanking device for aluminum shell of lamp

Abstract

The utility model discloses a die-casting blanking device for a lamp aluminum shell, and relates to the technical field of lamp aluminum shell production equipment, the die-casting blanking device comprises a mounting box and a blanking clamping mechanism, the bottom of the mounting box is provided with a lifting type supporting mechanism, the mounting box is provided with a displacement rotating mechanism, and the end part of the displacement rotating mechanism is connected with a telescopic mechanism for clamping; the discharging clamping mechanism comprises a mounting shell, the end of a mounting block in the clamping telescopic mechanism is fixedly connected with the mounting shell, and the upper side and the lower side of the end, away from the mounting block, of the mounting shell are movably connected with the bent positions of two V-shaped clamping arms through two movable shafts correspondingly. The ends, located in the mounting shell, of the two V-shaped clamping arms are movably connected with one ends of the two connecting rods through the two connecting shafts correspondingly, and the other ends of the two connecting rods are movably connected with the upper end and the lower end of the movable base through the two connecting shafts correspondingly. And the labor intensity of workers can be greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp aluminum shell production equipment, in particular to a lamp aluminum shell die-casting blanking device. Background Art

[0002] At present, the lamp shell is made of aluminum alloy die-casting. The lamp shell processing process is to take molten aluminum water from the furnace, pour it into the mold in the die-casting machine, extrude it into shape, and take out the semi-finished product after it is basically solidified. Since the newly formed lamp shell is still in a high temperature state, it is very dangerous for workers to use clamps to take out the semi-finished products. The workers have high labor intensity and may be injured if they are not careful. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a device for blanking aluminum shells of lamps and lanterns, so as to realize automatic material removal of the aluminum shells of die-cast lamps and lanterns, and the blanking efficiency is high, which can greatly reduce the labor intensity of workers, reduce the danger of blanking, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a device for die-casting a lamp aluminum shell, comprising:

[0005] An installation box is provided with an opening on the left side, a lifting support mechanism is installed at the bottom of the installation box, a shifting and rotating mechanism is installed on the installation box, and a clamping telescopic mechanism is connected to the end of the shifting and rotating mechanism;

[0006] The unloading clamping mechanism comprises a mounting shell, a V-shaped clamping arm, a movable shaft, a connecting rod, a movable seat, a clamping hydraulic cylinder, a mounting plate, a mounting screw and a clamping plate. The end of the mounting block in the clamping telescopic mechanism is fixedly connected to the mounting shell, and the upper and lower sides of one end of the mounting shell away from the mounting block are movably connected to the bending parts of the two V-shaped clamping arms through two movable shafts. One end of the two V-shaped clamping arms located in the mounting shell is movably connected to one end of the two connecting rods through two connecting shafts, and the other ends of the two connecting rods are movably connected to the upper and lower ends of the movable seat through two connecting shafts. The movable seat is fixedly connected to the telescopic end of the clamping hydraulic cylinder, and the fixed end of the clamping hydraulic cylinder is fixedly connected to the inside of the mounting shell, and one end of the two V-shaped clamping arms located outside the mounting shell is fixedly connected to two mounting plates, and the two mounting plates are fixedly connected to the two clamping plates through mounting screws. Friction lines are respectively provided on the sides of the two clamping plates close to each other, and grooves are provided at the positions corresponding to the clamping plates and the mounting plates, which is conducive to the stable connection position between the clamping plates and the mounting plates and is not easy to loosen.

[0007] The lamp aluminum shell die-casting unloading device is arranged at the front side of the lamp aluminum shell die-casting equipment, the lifting support mechanism is used to install the installation box, and the height of the installation box can be adjusted at the same time, so that the unloading clamping mechanism and the lamp aluminum shell to be clamped and taken out are at the same height, the shifting and rotating mechanism is used to drive the clamping telescopic mechanism and the unloading clamping mechanism to rotate, and when unloading is required, the shifting and rotating mechanism drives the clamping telescopic mechanism and the unloading clamping mechanism to rotate ninety degrees counterclockwise, the clamping telescopic mechanism is extended to drive the unloading clamping mechanism close to the lamp aluminum shell, the clamping hydraulic cylinder is shortened, and the two V-shaped clamping arms are pulled relative to the movable shaft by two connecting rods, and the mounting pieces at the ends of the two V-shaped clamping arms are moved away from each other, thereby driving the two clamps The holding plates move away from each other, and when the telescopic clamping mechanism allows the two clamping plates to wrap around the edge of the aluminum shell of the lamp, the clamping hydraulic cylinder extends, and the two V-shaped clamping arms move relative to the movable shaft to enable the two clamping plates to clamp the edge of the aluminum shell of the lamp, and then the telescopic clamping mechanism is shortened, and the shifting and rotating mechanism drives the telescopic clamping mechanism and the unloading clamping mechanism to rotate ninety degrees clockwise. The clamping hydraulic cylinder is shortened, and the two clamping plates can release the aluminum shell of the lamp, completing the unloading process of the aluminum shell of the lamp from the die-casting equipment. The installation screws facilitate the replacement of different clamping plates on the mounting plate, and the friction texture can increase the friction between the clamping plate and the aluminum shell of the lamp to prevent the aluminum shell of the lamp from falling off from between the two clamping plates during the unloading process.

[0008] Furthermore, the blanking clamping mechanism further comprises a limit baffle, and each clamping plate is fixedly connected to the limit baffle on one side close to the mounting shell. The limit baffle blocks the edge of the aluminum shell of the lamp, so that the two clamping plates are aligned with the edge of the aluminum shell of the lamp for clamping.

[0009] Furthermore, the lifting support mechanism includes a lifting platform, a sliding column, a limiting sleeve, a support platform, a stud, a screw sleeve, a handwheel and a support vertical plate. The bottom of the installation box is fixedly connected to the lifting platform, and the four corners of the bottom of the lifting platform are respectively fixedly connected to the tops of four sliding columns. The four corners of the support platform are respectively inlaid with four limiting sleeves, and the four limiting sleeves are respectively slidably connected to the four sliding columns. The middle of the support platform is fixedly connected to a screw sleeve, which is threadedly connected to the vertical stud. The top of the stud is rotatably connected to the middle of the lifting platform. The bottom of the stud is fixedly connected to a handwheel, and the bottom of the support platform is fixedly connected to two support vertical plates. The handwheel drives the stud to rotate clockwise, and the threaded action of the stud and the screw sleeve drives the lifting platform to rise. The cooperation of the sliding column and the limiting sleeve makes the lifting of the lifting platform more stable. The handwheel drives the stud to rotate counterclockwise, and the lifting platform descends.

[0010] Furthermore, the lifting support mechanism further comprises a seat plate, and the bottoms of the two support vertical plates are respectively fixedly connected to two seat plates, and each seat plate is provided with at least two fixing holes. Fixing bolts are arranged in the fixing holes on the seat plate to fix the seat plate, thereby fixing the position of the lifting support mechanism.

[0011] Furthermore, the shifting and rotating mechanism includes a rotating shaft, a driving gear, a driven gear, a rotating motor, a turntable and a cantilever. A vertical rotating shaft is rotatably connected in the middle of the installation box, a driven gear is fixedly connected in the middle of the rotating shaft, a rotating motor is installed in the installation box through a motor seat, the output shaft of the rotating motor is fixedly connected to the driving gear, the driving gear is meshed with the driven gear, the top of the rotating shaft passes through the top of the installation box and is fixedly connected to the turntable, and the side of the turntable is fixedly connected to one end of the cantilever. The rotating motor drives the driving gear to rotate, and the meshing action of the driving gear and the driven gear drives the rotating shaft to rotate, and the rotating shaft drives the turntable and the cantilever to rotate, so that the direction of the clamping telescopic mechanism and the position of the unloading clamping mechanism can be changed.

[0012] Furthermore, the clamping telescopic mechanism includes a disassembly seat, a fastening bolt, a telescopic hydraulic cylinder and a mounting block, and the end of the cantilever away from the turntable is fixedly connected to the disassembly seat. The fixed end of the telescopic hydraulic cylinder is inserted into the insertion hole on the side of the disassembly seat, and the telescopic hydraulic cylinder is perpendicular to the cantilever. The disassembly seat is threadedly connected with a fastening bolt, and the fastening bolt is pressed against the fixed end of the telescopic hydraulic cylinder. The telescopic end of the telescopic hydraulic cylinder is fixedly connected to the mounting block. The fastening bolt and the disassembly seat cooperate to realize the detachable installation of the telescopic hydraulic cylinder, and the telescopic hydraulic cylinder can drive the material discharging clamping mechanism to move through the mounting block.

[0013] Furthermore, it also includes a safety protection mechanism. The front side of the lifting platform is equipped with a safety protection mechanism. The safety protection mechanism shields the telescopic mechanism for clamping and the material-discharging clamping mechanism to prevent the telescopic mechanism for clamping and the material-discharging clamping mechanism from injuring workers who are not paying attention on the front side when they are in motion.

[0014] Furthermore, the safety protection mechanism includes a fixing screw 1, a support frame, a fixing screw 2 and an L-shaped protection frame. The front side of the lifting platform is fixedly connected to the support frame by fixing screw 1, and the top of the support frame is fixedly connected to the L-shaped protection frame by fixing screw 2. The fixing screw 1 is used to install the support frame, and the support frame and the L-shaped protection frame serve as fences to separate the workers from the clamping telescopic mechanism and the material unloading clamping mechanism, thereby improving safety during use.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the lamp aluminum shell die-casting blanking device has the following advantages:

[0016] 1. The shifting and rotating mechanism drives the clamping telescopic mechanism and the material-cutting clamping mechanism to rotate 90 degrees counterclockwise. The clamping telescopic mechanism extends to drive the material-cutting clamping mechanism close to the aluminum shell of the lamp. The material-cutting clamping mechanism clamps the aluminum shell of the lamp to realize automatic material removal of the die-casting aluminum shell of the lamp. The material-cutting efficiency is high, which can greatly reduce the labor intensity of workers and reduce the risk of material-cutting.

[0017] 2. The support frame and L-shaped protective frame serve as fences to separate workers from the clamping telescopic mechanism and the unloading clamping mechanism, thereby improving safety during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the left side structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the right side structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the rear side of the utility model;

[0022] Figure 5 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1 installation box, 2 lifting support mechanism, 21 lifting platform, 22 sliding column, 23 limiting sleeve, 24 support platform, 25 stud, 26 screw sleeve, 27 handwheel, 28 support vertical plate, 29 seat plate, 3 safety protection mechanism, 31 fixing screw 1, 32 support frame, 33 fixing screw 2, 34 L-shaped protection frame, 4 shifting and rotating mechanism, 41 rotating shaft, 42 driving gear, 43 driven gear, 44 rotating motor, 45 turntable, 46 cantilever, 5 clamping telescopic mechanism, 51 disassembly seat, 52 fastening bolts, 53 telescopic hydraulic cylinder, 54 mounting block, 6 blanking clamping mechanism, 61 mounting shell, 62 V-shaped clamping arm, 63 movable shaft, 64 connecting rod, 65 movable seat, 66 clamping hydraulic cylinder, 67 mounting piece, 68 mounting screw, 69 clamping plate, 610 limiting baffle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] For example, see Figures 1 to 5 , the utility model provides a technical solution: a lamp aluminum shell die-casting blanking device, including a mounting box 1 and a blanking clamping mechanism 6;

[0026] An opening is provided on the left side of the installation box 1, a lifting support mechanism 2 is installed at the bottom of the installation box 1, a shifting and rotating mechanism 4 is installed on the installation box 1, and a clamping telescopic mechanism 5 is connected to the end of the shifting and rotating mechanism 4;

[0027] The lifting support mechanism 2 includes a lifting platform 21, a sliding column 22, a limiting sleeve 23, a supporting platform 24, a stud 25, a screw sleeve 26, a hand wheel 27 and a supporting vertical plate 28. The bottom of the installation box 1 is fixedly connected with the lifting platform 21, and the four bottom corners of the lifting platform 21 are respectively fixedly connected with the top ends of four sliding columns 22. The four corners of the supporting platform 24 are respectively inlaid with four limiting sleeves 23, and the four limiting sleeves 23 are respectively slidably connected with the four sliding columns 22. The middle part of the supporting platform 24 is fixedly connected with a screw sleeve 26, and the screw sleeve 26 is threadedly connected to the vertical stud 25. The top end of the stud 25 is rotatably connected to the middle part of the lifting platform 21, the bottom end of the stud 25 is fixedly connected with a hand wheel 27, and the bottom of the supporting platform 24 is fixedly connected with two supporting vertical plates 28. The stud 25 is driven to rotate clockwise by the hand wheel 27, and the threaded action of the stud 25 and the screw sleeve 26 drives the lifting platform 21 to rise. The cooperation of the sliding column 22 and the limiting sleeve 23 makes the lifting of the lifting platform 21 more stable. The stud 25 is driven to rotate counterclockwise by the hand wheel 27, and the lifting platform 21 is lowered.

[0028] The lifting support mechanism 2 further includes a seat plate 29. The bottoms of the two support vertical plates 28 are respectively fixedly connected to two seat plates 29, and each seat plate 29 is provided with at least two fixing holes. Fixing bolts are arranged in the fixing holes on the seat plate 29 to fix the seat plate 29, thereby fixing the position of the lifting support mechanism 2.

[0029] The shifting and rotating mechanism 4 includes a rotating shaft 41, a driving gear 42, a driven gear 43, a rotating motor 44, a rotating disk 45 and a cantilever 46. The middle part of the installation box 1 is rotatably connected with a vertical rotating shaft 41, the middle part of the rotating shaft 41 is fixedly connected with a driven gear 43, a rotating motor 44 is installed in the installation box 1 through a motor seat, the output shaft of the rotating motor 44 is fixedly connected with the driving gear 42, the driving gear 42 is meshed with the driven gear 43, the top of the rotating shaft 41 passes through the top of the installation box 1 and is fixedly connected with a rotating disk 45, and the side of the rotating disk 45 is fixedly connected with one end of the cantilever 46. The rotating motor 44 drives the driving gear 42 to rotate, and the rotating shaft 41 is driven to rotate through the meshing action of the driving gear 42 and the driven gear 43, and the rotating shaft 41 drives the rotating disk 45 and the cantilever 46 to rotate, so that the direction of the clamping telescopic mechanism 5 and the position of the unloading clamping mechanism 6 can be changed.

[0030] The clamping telescopic mechanism 5 includes a disassembly seat 51, a fastening bolt 52, a telescopic hydraulic cylinder 53 and a mounting block 54. The disassembly seat 51 is fixedly connected to one end of the cantilever 46 away from the turntable 45. The fixed end of the telescopic hydraulic cylinder 53 is inserted into the insertion hole on the side of the disassembly seat 51. The telescopic hydraulic cylinder 53 is perpendicular to the cantilever 46. The disassembly seat 51 is threadedly connected with a fastening bolt 52, which is pressed against the fixed end of the telescopic hydraulic cylinder 53. The telescopic end of the telescopic hydraulic cylinder 53 is fixedly connected to the mounting block 54. The fastening bolt 52 and the disassembly seat 51 cooperate to realize the detachable installation of the telescopic hydraulic cylinder 53. The telescopic hydraulic cylinder 53 can be extended and retracted to drive the material discharging clamping mechanism 6 to move through the mounting block 54.

[0031] The material unloading clamping mechanism 6 comprises a mounting shell 61, a V-shaped clamping arm 62, a movable shaft 63, a connecting rod 64, a movable seat 65, a clamping hydraulic cylinder 66, a mounting plate 67, a mounting screw 68 and a clamping plate 69. The end of the mounting block 54 in the clamping telescopic mechanism 5 is fixedly connected to the mounting shell 61. The upper and lower sides of one end of the mounting shell 61 away from the mounting block 54 are respectively connected to the bending parts of the two V-shaped clamping arms 62 through two movable shafts 63. The ends of the two V-shaped clamping arms 62 located in the mounting shell 61 are respectively connected to one end of the two connecting rods 64 through two connecting shafts. The other ends of the two connecting rods 64 are respectively connected to the mounting block 54 through two movable shafts 63. The two connecting shafts movably connect the upper and lower ends of the movable seat 65, the movable seat 65 is fixedly connected to the telescopic end of the clamping hydraulic cylinder 66, the fixed end of the clamping hydraulic cylinder 66 is fixedly connected to the inside of the mounting shell 61, and the two V-shaped clamping arms 62 are fixedly connected to two mounting pieces 67 at one end outside the mounting shell 61, and the two mounting pieces 67 are fixedly connected to two clamping plates 69 by mounting screws 68 respectively. Friction patterns are respectively provided on the sides of the two clamping plates 69 close to each other, and grooves are provided at the positions corresponding to the clamping plates 69 and the mounting pieces 67, which is conducive to the stable connection position of the clamping plates 69 and the mounting pieces 67 and is not easy to loosen.

[0032] The blanking clamping mechanism 6 also includes a limit baffle 610, and each clamping plate 69 is fixedly connected to the limit baffle 610 on one side close to the mounting shell 61. The limit baffle 610 blocks the edge of the aluminum shell of the lamp, so that the two clamping plates 69 are aligned with the edge of the aluminum shell of the lamp for clamping.

[0033] When in use, the lamp aluminum shell die-casting unloading device is arranged on the front side of the lamp aluminum shell die-casting equipment, the lifting support mechanism 2 is used to install the installation box 1, and the height of the installation box 1 can be adjusted at the same time, so that the unloading clamping mechanism 6 and the lamp aluminum shell to be clamped and taken out are at the same height, the shifting and rotating mechanism 4 is used to drive the clamping telescopic mechanism 5 and the unloading clamping mechanism 6 to rotate, when unloading is required, the shifting and rotating mechanism 4 drives the clamping telescopic mechanism 5 and the unloading clamping mechanism 6 to rotate ninety degrees counterclockwise, the clamping telescopic mechanism 5 is extended to drive the unloading clamping mechanism 6 close to the lamp aluminum shell, the clamping hydraulic cylinder 66 is shortened, and the two V-shaped clamping arms 62 are pulled relative to the movable shaft 63 by two connecting rods 64, and the mounting pieces 67 at the ends of the two V-shaped clamping arms 62 move away from each other, thereby driving the two clamping plates 69 move away from each other, and when the telescopic clamping mechanism 5 allows the two clamping plates 69 to wrap around the edge of the aluminum shell of the lamp, the clamping hydraulic cylinder 66 extends, and the two V-shaped clamping arms 62 can move relative to the movable shaft 63 to make the two clamping plates 69 clamp the edge of the aluminum shell of the lamp, and then the telescopic clamping mechanism 5 is shortened, and the shifting and rotating mechanism 4 drives the telescopic clamping mechanism 5 and the unloading clamping mechanism 6 to rotate ninety degrees clockwise, and the clamping hydraulic cylinder 66 is shortened, so that the two clamping plates 69 can loosen the aluminum shell of the lamp, completing the unloading process of the aluminum shell of the lamp from the die-casting equipment, and the installation screws 68 are convenient for replacing different clamping plates 69 on the installation sheet 67, and the friction texture can increase the friction between the clamping plate 69 and the aluminum shell of the lamp to prevent the aluminum shell of the lamp from falling off from between the two clamping plates 69 during the unloading process.

[0034] For example 2, please refer to Figures 1 to 5 The utility model provides a technical solution: a device for blanking aluminum shell die-casting of lamps. The structure of this embodiment is roughly the same as that of the first embodiment, except that:

[0035] It also includes a safety protection mechanism 3. The front side of the lifting platform 21 is equipped with the safety protection mechanism 3. The safety protection mechanism 3 shields the telescopic mechanism 5 for clamping and the material-discharging clamping mechanism 6 to prevent the telescopic mechanism 5 for clamping and the material-discharging clamping mechanism 6 from injuring workers who are not paying attention at the front side when they are in motion.

[0036] The safety protection mechanism 3 includes a fixing screw 1 31, a support frame 32, a fixing screw 2 33 and an L-shaped protection frame 34. The front side of the lifting platform 21 is fixedly connected to the support frame 32 by the fixing screw 1 31, and the top of the support frame 32 is fixedly connected to the L-shaped protection frame 34 by the fixing screw 2 33. The fixing screw 1 31 is used to install the support frame 32. The support frame 32 and the L-shaped protection frame 34 serve as fences to separate the workers from the clamping telescopic mechanism 5 and the material clamping mechanism 6, thereby improving safety during use.

[0037] It is worth noting that the rotating motor 44 in the above embodiment is a servo motor, and the rotating motor 44, the telescopic hydraulic cylinder 53 and the clamping hydraulic cylinder 66 are all controlled by an external PLC controller, and the control method thereof adopts the method commonly used in the prior art.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Aluminum die-casting blanking device for lamps, characterized in that: include: The installation box (1) is provided with an opening on the left side, a lifting support mechanism (2) is installed at the bottom of the installation box (1), a shifting and rotating mechanism (4) is installed on the installation box (1), and the end of the shifting and rotating mechanism (4) is connected to a clamping telescopic mechanism (5); The material unloading clamping mechanism (6) comprises a mounting shell (61), a V-shaped clamping arm (62), a movable shaft (63), a connecting rod (64), a movable seat (65), a clamping hydraulic cylinder (66), a mounting plate (67), a mounting screw (68) and a clamping plate (69). The end of the mounting block (54) in the clamping telescopic mechanism (5) is fixedly connected to the mounting shell (61). The upper and lower sides of one end of the mounting shell (61) away from the mounting block (54) are movably connected to the bending parts of the two V-shaped clamping arms (62) through two movable shafts (63). The two V-shaped clamping arms (62) are located on the mounting shell (61). One end of the two connecting rods (64) is movably connected to one end of the two connecting rods (64) through two connecting shafts, and the other ends of the two connecting rods (64) are movably connected to the upper and lower ends of the movable seat (65) through two connecting shafts. The movable seat (65) is fixedly connected to the telescopic end of the clamping hydraulic cylinder (66), and the fixed end of the clamping hydraulic cylinder (66) is fixedly connected to the inside of the mounting shell (61). One end of the two V-shaped clamping arms (62) located outside the mounting shell (61) is fixedly connected to two mounting plates (67), and the two mounting plates (67) are fixedly connected to two clamping plates (69) through mounting screws (68).

2. The device for die-casting aluminum shell of lamp according to claim 1, characterized in that: The blanking clamping mechanism (6) further comprises a limit baffle (610), and one side of each clamping plate (69) close to the mounting shell (61) is respectively fixedly connected to the limit baffle (610).

3. The device for die-casting aluminum shell of lamp according to claim 1, characterized in that: The lifting support mechanism (2) comprises a lifting platform (21), a sliding column (22), a limiting sleeve (23), a supporting platform (24), a stud (25), a screw sleeve (26), a hand wheel (27) and a supporting vertical plate (28); the bottom of the installation box (1) is fixedly connected to the lifting platform (21); the four corners of the bottom of the lifting platform (21) are respectively fixedly connected to the tops of four sliding columns (22); the four corners of the supporting platform (24) are respectively inlaid with four fixedly connected A limit sleeve (23), four limit sleeves (23) are slidably connected to four slide posts (22) respectively, a screw sleeve (26) is fixedly connected to the middle of the support platform (24), the screw sleeve (26) is threadedly connected to the vertical stud (25), the top of the stud (25) is rotatably connected to the middle of the lifting platform (21), the bottom of the stud (25) is fixedly connected to a hand wheel (27), and the bottom of the support platform (24) is fixedly connected to two support vertical plates (28).

4. The device for die-casting aluminum shell of lamp according to claim 3, characterized in that: The lifting support mechanism (2) further comprises a seat plate (29), the bottoms of the two supporting upright plates (28) being respectively fixedly connected to the two seat plates (29), and each seat plate (29) is provided with at least two fixing holes.

5. The device for die-casting aluminum shell of lamp according to claim 1, characterized in that: The shifting and rotating mechanism (4) comprises a rotating shaft (41), a driving gear (42), a driven gear (43), a rotating motor (44), a rotating disk (45) and a cantilever (46); a vertical rotating shaft (41) is rotatably connected to the middle of the mounting box (1); a driven gear (43) is fixedly connected to the middle of the rotating shaft (41); a rotating motor (44) is installed in the mounting box (1) via a motor seat; an output shaft of the rotating motor (44) is fixedly connected to the driving gear (42); the driving gear (42) is meshingly connected to the driven gear (43); a top end of the rotating shaft (41) passes through the top of the mounting box (1) and is fixedly connected to the rotating disk (45); a side of the rotating disk (45) is fixedly connected to one end of the cantilever (46).

6. The device for die-casting aluminum shell of lamp according to claim 5, characterized in that: The clamping telescopic mechanism (5) comprises a disassembly seat (51), a fastening bolt (52), a telescopic hydraulic cylinder (53) and a mounting block (54); one end of the cantilever (46) away from the turntable (45) is fixedly connected to the disassembly seat (51); a fixed end of the telescopic hydraulic cylinder (53) is inserted into a socket on the side of the disassembly seat (51); the telescopic hydraulic cylinder (53) is perpendicular to the cantilever (46); a fastening bolt (52) is threadedly connected to the disassembly seat (51); the fastening bolt (52) is pressed against the fixed end of the telescopic hydraulic cylinder (53); and the telescopic end of the telescopic hydraulic cylinder (53) is fixedly connected to the mounting block (54).

7. The device for die-casting aluminum shell of lamp according to claim 3, characterized in that: It also comprises a safety protection mechanism (3), and the front side of the lifting platform (21) is equipped with the safety protection mechanism (3).

8. The device for die-casting aluminum shell of lamp according to claim 7, characterized in that: The safety protection mechanism (3) comprises a fixing screw 1 (31), a support frame (32), a fixing screw 2 (33) and an L-shaped protection frame (34); the front side of the lifting platform (21) is fixedly connected to the support frame (32) via the fixing screw 1 (31); and the top of the support frame (32) is fixedly connected to the L-shaped protection frame (34) via the fixing screw 2 (33).

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