Die casting device for new energy automobile motor cast-aluminum rotor production

Abstract

The invention discloses a die-casting device for new energy automobile motor cast-aluminum rotor production, and relates to the technical field of rotor die-casting, the die-casting device comprises a bottom plate, the lower side of the bottom plate is fixedly connected with a bottom cover, the upper side of the bottom plate is fixedly connected with a limiting cylinder, and the upper side of the bottom plate is fixedly connected with a fixing frame; a hydraulic cylinder is fixedly connected to the upper side of the fixing frame, a die-casting head is fixedly connected to the output end of the lower side of the hydraulic cylinder, penetrating holes are formed in the outer side of the limiting barrel and the outer side of the bottom plate, a cross-shaped supporting plate is fixedly connected to the inner sides of the penetrating holes, and a die is arranged on the upper side of the cross-shaped supporting plate. According to the die-casting device for new energy automobile motor cast-aluminum rotor production, by arranging the bottom plate, the limiting cylinder, the die, the first clamping plate, the second clamping plate, the sliding block, the first guide block, the lifting plate and the warping plate, the lifting plate can be controlled to descend, the first clamping plate and the second clamping plate are driven to clamp and limit multiple positions of the die at the same time, rapid installation of the die is achieved, and operation is easy.

Description

Technical Field

[0001] The present invention relates to the technical field of rotor die-casting, and in particular to a die-casting device for producing cast aluminum rotors for new energy vehicle motors. Background Art

[0002] The electric motor in a new energy vehicle is a core component of its powertrain, primarily responsible for converting electrical energy into mechanical energy to propel the vehicle. The cast aluminum rotor in the motor is produced using a die-casting machine.

[0003] After searching, the Chinese patent with application number "CN202410277106.X" is specifically a vertical die-casting device for the production of cast aluminum rotors of motors, including a base assembly, a turntable assembly installed at the center position of the top of the base assembly, a die-casting assembly installed on the top of the base assembly, a feeding assembly and an adjustment assembly, and a spraying assembly installed at the bottom of the adjustment assembly; the base assembly includes a horizontally arranged base, a workbench installed on the top of the base, and a support leg installed at the bottom of the base; the die-casting assembly includes a die-casting mounting base installed on the top of the workbench.

[0004] In the above solution, when installing the mold on the reinforcement, the worker needs to rotate the mold to ensure it is properly seated with the reinforcement. However, when the mold needs to be replaced, the large number of molds increases the workload of the worker. Moreover, manual mold rotation can easily lead to unstable positioning during installation, thereby reducing the stability of the molten aluminum during the casting process. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the present invention provides a die-casting device for producing cast aluminum rotors of new energy vehicle motors, which solves the problem of troublesome installation of die-casting molds before die-casting.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A die-casting device for producing cast aluminum rotors for new energy vehicle motors, comprising a base plate, a bottom cover fixedly connected to the lower side of the base plate, a limiting cylinder fixedly connected to the upper side of the base plate, a fixing frame fixedly connected to the upper side of the fixing frame, a hydraulic cylinder fixedly connected to the lower output end of the hydraulic cylinder fixedly connected to a die-casting head, through-holes provided on the outer side of the limiting cylinder and the outer side of the base plate, a cross support plate fixedly connected to the inner side of the through-hole, a mold provided on the upper side of the cross support plate, an installation unit provided on the inner side of the bottom cover, a plurality of aluminum injection holes provided on the upper side of the mold, a rotor core provided on the inner side of the aluminum injection hole, a clamping assembly provided on the inner side of the limiting cylinder, and the clamping assembly used for quickly installing the mold.

[0008] Preferably, the clamping assembly comprises two clamping plates I, the clamping plates I are arranged on the inner side of the limiting barrel, the outer sides of the two clamping plates I are fixedly connected with side rods, the outer ends of the side rods pass through the outer side of the limiting barrel and are fixedly connected with side blocks, two sliding grooves are arranged on the upper side of the bottom plate, the inner sides of the two sliding grooves are slidably connected with sliding blocks, the sliding blocks are fixedly connected with the side blocks, the lower sides of the sliding blocks are fixedly connected with L-shaped plates, the lower side of the bottom plate is fixedly connected with a guide plate I, the outer side of the guide plate I is slidably connected with two guide blocks I, the outer sides of the guide blocks I are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the L-shaped plates.

[0009] Preferably, the lower sides of the two guide blocks I are fixedly connected with rotating blocks III, the outer sides of the rotating blocks III are rotatably connected with inclined plates II, the outer sides of the inclined plates II are rotatably connected with rotating blocks IV, the lower sides of the rotating blocks IV are fixedly connected with lifting plates, and the lifting plates are fixedly connected with the bottom cover through electric push rods.

[0010] Preferably, the inner side of the limiting barrel and the front and rear sides of the mold are arranged with lifting grooves, the inner sides of the two lifting grooves are slidably connected with lifting blocks, the outer sides of the lifting blocks are fixedly connected with rotating blocks I, the outer sides of the rotating blocks I are rotatably connected with inclined plates I, the outer sides of the inclined plates I are rotatably connected with rotating blocks II, the outer sides of the rotating blocks II are fixedly connected with clamping plates II, the inner side of the limiting barrel is fixedly connected with a guide plate II, the outer side of the guide plate II is slidably connected with a guide block II, and the guide block II is fixedly connected with the clamping plate II.

[0011] Preferably, the lower sides of the lifting blocks are fixedly connected with lifting rods, the lower side of the bottom plate is fixedly connected with a middle plate, the outer side of the middle plate is rotatably connected with a warped plate, the outer side of the warped plate is rotatably connected with a control plate I, the control plate I is rotatably connected with the lifting rod, the outer side of the warped plate is arranged with a rectangular groove, the inner side of the rectangular groove is rotatably connected with a control plate II, the outer side of the control plate II is fixedly connected with a connecting rod, and the connecting rod is rotatably connected with the lifting plate.

[0012] The outer ends of the two guide wheels are fixedly mounted on the two guide wheels, and the two guide wheels are connected along the vertical cam path to the top of the two guide wheels, respectively.

[0013] Preferably, a spring is fixedly connected between the outer side of the movable disk and the outer side of the movable cylinder, a sliding rod is fixedly connected to the outer side of the movable disk, the outer end of the sliding rod passes through the outer side of the movable cylinder, the outer side of the side plate is fixedly connected to an electromagnet, and the sliding rod is slidably connected to the movable cylinder, the side plate and the electromagnet.

[0014] Preferably, a cavity is provided on the inner side of each of the splints 1 and 2, a water inlet pipe is fixedly connected to the upper side of the splint 1 on one side, a water outlet pipe is fixedly connected to the upper side of the splint 1 on the other side, and a connecting hose is fixedly connected between the splints 1 and 2.

[0015] The present invention provides a die-casting device for producing cast aluminum rotors for new energy vehicle motors. Compared with the prior art, it has the following advantages:

[0016] (1) The die-casting device for producing cast aluminum rotors of new energy vehicle motors can control the descent of the lifting plate by setting a base plate, a limiting cylinder, a mold, a clamping plate 1, a clamping plate 2, a slider, a guide block 1, a lifting plate and a seesaw. It can drive the clamping plate 1 and the clamping plate 2 to clamp and limit multiple positions of the mold at the same time, thereby realizing rapid installation of the mold and simple operation.

[0017] (2) The die-casting device for producing cast aluminum rotors of new energy vehicle motors is provided with a bottom block, a reinforcement box, a reinforcement block, a movable cylinder, a rotating shaft, a turntable, a gear and a tooth plate. When a pair of clamps is used to limit the mold, the reinforcement box and the reinforcement block can be controlled to limit the bottom of the mold at the same time, thereby enhancing the stability of the mold installation and making the mold more stable during the subsequent die-casting process of injecting aluminum liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall three-dimensional structural diagram of the present invention;

[0019] Figure 2 It is a partially cutaway perspective structural diagram of the present invention;

[0020] Figure 3 It is a partial exploded view of the present invention;

[0021] Figure 4 A partial first-perspective perspective structural diagram of the clamping assembly of the present invention;

[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0023] Figure 6 A partial second-view perspective structural diagram of the clamping assembly of the present invention;

[0024] Figure 7 for Figure 6 Enlarged view of point B in the middle;

[0025] Figure 8 It is a sectional three-dimensional structural diagram of the limiting cylinder in the present invention;

[0026] Figure 9 It is a three-dimensional structural diagram of the reinforcement component in the present invention;

[0027] Figure 10 for Figure 9 Enlarged view of point C in the middle;

[0028] Figure 11 It is a sectional three-dimensional structural diagram of the moving cylinder.

[0029] In the figure: 1. bottom plate; 2. bottom cover; 3. fixing frame; 4. hydraulic cylinder; 5. die casting head; 6. limiting cylinder; 7. mounting unit; 8. mold; 9. aluminum injection hole; 10. rotor core; 11. perforation; 12. cross support plate; 13. bottom block; 71. electric push rod; 72. lifting plate; 73. clamping assembly; 74. reinforcement assembly; 731. clamping plate 1; 732. side rod; 733. side block; 734. chute; 735. slider; 736. water inlet pipe; 737. water outlet pipe; 738. lifting chute; 739. lifting block; 7310. rotating block 1; 7311. inclined plate 1; 7312. rotating block 2; 7313. clamping plate 2; 7314. lifting rod; 7315. connecting hose; 7316. L-shaped plate; 7317. connecting plate; 7318. guide plate 1 ; 7319, guide block 1; 7320, rotating block 3; 7321, inclined plate 2; 7322, rotating block 4; 7323, center plate; 7324, seesaw; 7325, control board 1; 7326, rectangular groove; 7327, control board 2; 7328, connecting rod; 7329, guide plate 2; 7330, guide block 2; 741, reinforcement box; 742, moving cylinder; 743, moving Rod; 744, reinforcement block; 745, side plate; 746, control rod; 747, rectangular hole; 748, stabilizing plate; 749, rotating shaft; 7410, turntable; 7411, control block; 7412, inclined plate three; 7413, gear; 7414, tooth plate; 7415, connecting block; 7416, moving plate; 7417, spring; 7418, slide rod; 7419, electromagnet. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The present invention provides the following technical solutions:

[0032] Example 1

[0033] See also Figure 1 - Figure 8A die-casting device for producing cast aluminum rotors for new energy vehicle motors includes a base plate 1, a bottom cover 2 is fixedly connected to the lower side of the base plate 1, a limiting cylinder 6 is fixedly connected to the upper side of the base plate 1, a fixing frame 3 is fixedly connected to the upper side of the fixing frame 3, a hydraulic cylinder 4 is fixedly connected to the upper side of the fixing frame 3, a die-casting head 5 is fixedly connected to the lower output end of the hydraulic cylinder 4, a through-hole 11 is provided on the outer side of the limiting cylinder 6 and the outer side of the base plate 1, a cross support plate 12 is fixedly connected to the inner side of the through-hole 11, and a mold 8 is provided on the upper side of the cross support plate 12. A mounting unit 7 is provided on the inner side of the bottom cover 2, a plurality of aluminum injection holes 9 are provided on the upper side of the mold 8, a rotor core 10 is provided on the inner side of the aluminum injection hole 9, and a clamping assembly 73 is provided on the inner side of the limiting cylinder 6. The clamping assembly 73 is used to quickly install the mold 8. When the rotor is cast aluminum die-cast, the mold 8 is first placed on the cross support plate 12, and then the hydraulic cylinder 4 is controlled to drive the die-casting head 5 to descend. The die-casting head 5 presses down the mold 8 and injects molten aluminum into the aluminum injection hole 9. The molten aluminum combines with the rotor core 10 to form a cast aluminum rotor.

[0034] The clamping assembly 73 includes two clamping plates 731, which are arranged on the inner side of the limiting cylinder 6. The outer sides of the two clamping plates 731 are fixedly connected to side rods 732. The outer ends of the side rods 732 pass through the outer side of the limiting cylinder 6 and are fixedly connected to side blocks 733. Two sliding grooves 734 are provided on the upper side of the bottom plate 1. The inner sides of the two sliding grooves 734 are slidably connected to sliders 735. The sliders 735 are fixedly connected to the side blocks 733. The lower side of the slider 735 is fixedly connected to the L-shaped plate 7316. The lower side of the bottom plate 1 is fixedly connected to the guide plate 7318. The outer side of plate 1 7318 is slidably connected to two guide blocks 1 7319, the outer side of guide block 1 7319 is fixedly connected to a connecting plate 7317, the connecting plate 7317 is fixedly connected to the L-shaped plate 7316, the lower side of the two guide blocks 1 7319 is fixedly connected to a rotating block 3 7320, the outer side of rotating block 3 7320 is rotatably connected to an inclined plate 2 7321, the outer side of inclined plate 2 7321 is rotatably connected to a rotating block 4 7322, the lower side of rotating block 4 7322 is fixedly connected to a lifting plate 72, and an electric push rod 71 is fixedly connected between the lifting plate 72 and the bottom cover 2.

[0035] When installing the mold 8, the electric push rod 71 is controlled to drive the lifting plate 72 to descend, the lifting plate 72 drives the inclined plate 2 7321 to rotate, and the inclined plate 2 7321 drives the guide block 1 7319 to move. Since the inclined plates 2 7321 on both sides are symmetrically distributed, the guide blocks 1 7319 on both sides are close to each other, so that the guide block 1 7319 drives the connecting plate 7317 to move, and the connecting plate 7317 drives the L-shaped plate 7316 to move, and the L-shaped plate 7316 drives the slider 735 to move, and the slider 735 drives the side block 733 to move, and the side block 733 drives the side rod 732 to move, and the side rod 732 drives the splint 1 731 to move, so that the splints 1 731 on both sides are close to each other, which is convenient for the splints 1 731 on both sides to limit the installation of the mold 8.

[0036] The inner side of the limiting cylinder 6 and the front and rear sides of the mold 8 are both provided with lifting grooves 738. The inner sides of the two lifting grooves 738 are slidably connected to lifting blocks 739. The outer side of the lifting block 739 is fixedly connected to a rotating block 1 7310. The outer side of the rotating block 1 7310 is rotatably connected to an inclined plate 1 7311. The outer side of the inclined plate 1 7311 is rotatably connected to a rotating block 2 7312. The outer side of the rotating block 2 7312 is fixedly connected to a clamping plate 2 7313. The inner side of the limiting cylinder 6 is fixedly connected to a guide plate 2 7310. 329, the outer side of the guide plate 2 7329 is slidably connected to the guide block 2 7330, the guide block 2 7330 is fixedly connected to the clamping plate 2 7313, the lower side of the lifting block 739 is fixedly connected to the lifting rod 7314, the lower side of the bottom plate 1 is fixedly connected to the middle plate 7323, the outer side of the middle plate 7323 is rotatably connected to the rocker 7324, the outer side of the rocker 7324 is rotatably connected to the control plate 1 7325, the control plate 1 7325 is rotatably connected to the lifting rod 7314, the rocker 7324 A rectangular groove 7326 is provided on the outside of the rectangular groove 7326, and the inner side of the rectangular groove 7326 is rotatably connected to the control plate 2 7327. The outer side of the control plate 2 7327 is fixedly connected to the connecting rod 7328. The connecting rod 7328 is rotatably connected to the lifting plate 72. When the clamping plate 1 731 limits the mold 8, the lifting plate 72 drives the connecting rod 7328 to descend, and the connecting rod 7328 drives the control plate 2 7327 to rotate. The control plate 2 7327 drives the seesaw 7324 to rotate, and the seesaw 7324 with The dynamic control panel 7325 rotates, the control panel 1 7325 drives the lifting rod 7314 to rise, the lifting rod 7314 drives the lifting block 739 to rise, the lifting block 739 drives the inclined plate 1 7311 to rotate, the inclined plate 1 7311 drives the clamping plate 2 7313 to approach the mold 8, and since the inclined plates 1 7311 on both sides are symmetrically distributed, the clamping plates 2 7313 on both sides clamp and limit the mold 8 again, which facilitates and quickly installs the mold 8, is simple to operate, and reduces the workload of the staff.

[0037] Example 2

[0038] Based on the first embodiment, Figure 4 、 Figure 9 - Figure 11As shown, a plurality of bottom blocks 13 are fixedly connected to the lower side of the mold 8, and a reinforcing assembly 74 is provided on the lower side of the connecting plate 7317. The reinforcing assembly 74 includes a reinforcing box 741, which is fixedly connected to the side of the connecting plate 7317 close to the bottom block 13. The outer sides of the two bottom blocks 13 on the same side are respectively provided with reinforcing blocks 744. The outer sides of the reinforcing blocks 744 are fixedly connected to a moving rod 743. The outer end of the moving rod 743 is fixedly connected to a moving disk 7416. The outer side of the moving disk 7416 is provided with a moving cylinder 742. The outer side of the moving cylinder 742 is fixedly connected to a side plate 745. The outer side of the side plate 745 is fixedly connected to a control rod 746. The outer end is fixedly connected to a stabilizing plate 748, a rectangular hole 747 is opened on the lower side of the reinforcement box 741, the lower side of the connecting plate 7317 is rotatably connected to a rotating shaft 749, the lower end of the rotating shaft 749 is fixedly connected to a turntable 7410, the outer side of the turntable 7410 is fixedly connected to two control blocks 7411, the lower side of the control block 7411 is rotatably connected to an inclined plate three 7412, the inclined plate three 7412 is rotatably connected to the stabilizing plate 748, the outer side of the rotating shaft 749 is fixedly connected to a gear 7413, the lower side of the cross support plate 12 is fixedly connected to a connecting block 7415, the lower side of the connecting block 7415 is fixedly connected to a toothed plate 7414 meshing with the gear 7413.

[0039] When installing the mold 8, the connecting plate 7317 drives the reinforcement box 741 to move, so that the reinforcement boxes 741 on both sides perform preliminary limiting on the bottom block 13, which is convenient for limiting the bottom of the mold 8. At the same time, the connecting plate 7317 drives the gear 7413 to move. Since the gear 7413 is engaged with the tooth plate 7414, the gear 7413 rotates, the gear 7413 drives the rotating shaft 749 to rotate, the rotating shaft 749 drives the turntable 7410 to rotate, the turntable 7410 drives the control block 7411 to rotate, and the control block 7411 drives the inclined plate The three plates 7412 rotate, and the inclined plates 7412 drive the stabilizing plates 748 to move. Since the inclined plates 7412 on both sides are distributed in parallel, the stabilizing plates 748 on both sides are close to each other. The stabilizing plates 748 drive the control rod 746 to move, and the control rod 746 drives the side plates 745 to move. The side plates 745 drive the moving cylinder 742 to move, and the moving cylinder 742 drives the reinforcement blocks 744 on the moving rod 743 to move, so that the reinforcement blocks 744 on both sides limit the bottom block 13 again, thereby increasing the stability of the bottom limit of the mold 8 and preventing the mold 8 from shifting.

[0040] The outer side of the moving disc 7416 is fixedly connected with the spring 7417, the outer side of the moving disc 7416 is fixedly connected with the sliding rod 7418, the outer end of the sliding rod 7418 penetrates through the outer side of the moving cylinder 742, the outer side of the side plate 745 is fixedly connected with the electromagnet 7419, and the sliding rod 7418 is in sliding connection with the moving cylinder 742 and the side plate 745 and the electromagnet 7419. When the reinforcing block 744 positions the bottom block 13, the moving rod 743 drives the moving disc 7416 to move, the moving disc 7416 drives the sliding rod 7418 to move, and when the positioning is finished, the electromagnet 7419 is electrified. The sliding rod 7418 is made of metal material, the electromagnet 7419 adsorbs the sliding rod 7418, and the reinforcing block 744 positions the bottom block 13 of different models conveniently.

[0041] The inner side of the clamping plate one 731 and the inner side of the clamping plate two 7313 are provided with cavities. The upper side of one side clamping plate one 731 is fixedly connected with the water inlet pipe 736, the upper side of the other side clamping plate one 731 is fixedly connected with the water outlet pipe 737, and the clamping plate one 731 and the clamping plate two 7313 are fixedly connected with the connecting hose 7315. When die casting is carried out, external cold water is introduced into the inner side of the clamping plate one 731 through the water inlet pipe 736, the cold water flows in the inner side of the clamping plate one 731 and the clamping plate two 7313 through the plurality of connecting hoses 7315, and the cold water is discharged through the water outlet pipe 737, so that the cold water cools the mold 8 conveniently, and the high temperature does not affect the die casting effect.

[0042] Working principle: in use, the worker first places the mold 8 on the cross support plate 12, then controls the electric push rod 71 to drive the lifting plate 72 to descend, controls the connecting plate 7317 to move under the action of the inclined plate two 7321 and the guide block one 7319, controls the L-shaped plate 7316 to move under the action of the connecting plate 7317, controls the sliding block 735 to move under the action of the L-shaped plate 7316, controls the clamping plate one 731 on both sides to position the mold 8 under the action of the side block 733 and the side rod 732, controls the control plate two 7327 to rotate under the action of the lifting plate 72, controls the lifting rod 7314 to rise under the action of the control plate one 7325 and the inclined plate one 7311, controls the clamping plate two 7313 on both sides to position the mold 8 again, controls the reinforcing box 741 to move under the action of the connecting plate 7317, controls the bottom block 13 to be positioned, controls the gear 7413 to rotate under the action of the toothed plate 7414 and the gear 7413, controls the rotating shaft 749 to rotate under the action of the gear 7413, controls the two stable plates 748 to move towards each other under the action of the rotating disc 7410, the control block 7411 and the inclined plate three 7412, controls the reinforcing block 744 on both sides to position the bottom block 13 again under the action of the stable plate 748, the side plate 745, the moving cylinder 742 and the moving rod 743, increases the stability of the mold 8 installation, and avoids the mold 8 from deviating.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A die-casting device for producing a cast aluminum rotor for a new energy vehicle motor, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to a bottom cover (2) on the lower side, the bottom plate (1) is fixedly connected to a limiting cylinder (6) on the upper side, the bottom plate (1) is fixedly connected to a fixing frame (3) on the upper side, the fixing frame (3) is fixedly connected to a hydraulic cylinder (4) on the upper side, the lower output end of the hydraulic cylinder (4) is fixedly connected to a die-casting head (5), the outer side of the limiting cylinder (6) and the outer side of the bottom plate (1) are both provided with a through hole (11), the inner side of the through hole (11) is fixedly connected to a cross support plate (12), the upper side of the cross support plate (12) is provided with a mold (8), the inner side of the bottom cover (2) is provided with a mounting unit (7), the upper side of the mold (8) is provided with a plurality of aluminum injection holes (9), the inner side of the aluminum injection holes (9) is provided with a rotor core (10), the inner side of the limiting cylinder (6) is provided with a clamping assembly (73), and the clamping assembly (73) is used to quickly install the mold (8).

2. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 1, characterized in that: The clamping assembly (73) includes two clamping plates (731), the clamping plates (731) are arranged on the inner side of the limiting cylinder (6), the outer sides of the two clamping plates (731) are fixedly connected to the side rods (732), the outer ends of the side rods (732) pass through the outer side of the limiting cylinder (6) and are fixedly connected to the side blocks (733), the upper side of the bottom plate (1) is provided with two sliding grooves (734), the inner sides of the two sliding grooves (734) are slidably connected to the sliders (735 ), the slider (735) is fixedly connected to the side block (733), the lower side of the slider (735) is fixedly connected to an L-shaped plate (7316), the lower side of the bottom plate (1) is fixedly connected to a guide plate 1 (7318), the outer side of the guide plate 1 (7318) is slidably connected to two guide blocks 1 (7319), the outer side of the guide block 1 (7319) is fixedly connected to a connecting plate (7317), and the connecting plate (7317) is fixedly connected to the L-shaped plate (7316).

3. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 2, characterized in that: The lower sides of the two guide blocks (7319) are fixedly connected to the rotating block (7320), the outer side of the rotating block (7320) is rotatably connected to the inclined plate (7321), the outer side of the inclined plate (7321) is rotatably connected to the rotating block (7322), the lower side of the rotating block (7322) is fixedly connected to the lifting plate (72), and the electric push rod (71) is fixedly connected between the lifting plate (72) and the bottom cover (2).

4. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 3, characterized in that: The inner side of the limiting cylinder (6) and the front and rear sides of the mold (8) are provided with lifting grooves (738), the inner sides of the two lifting grooves (738) are slidably connected to lifting blocks (739), the outer side of the lifting block (739) is fixedly connected to a rotating block 1 (7310), the outer side of the rotating block 1 (7310) is rotatably connected to an inclined plate 1 (7311), the outer side of the inclined plate 1 (7311) is rotatably connected to a rotating block 2 (7312), the outer side of the rotating block 2 (7312) is fixedly connected to a splint 2 (7313), the inner side of the limiting cylinder (6) is fixedly connected to a guide plate 2 (7329), the outer side of the guide plate 2 (7329) is slidably connected to a guide block 2 (7330), and the guide block 2 (7330) is fixedly connected to the splint 2 (7313).

5. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 4, characterized in that: The lower side of the lifting block (739) is fixedly connected to a lifting rod (7314), the lower side of the bottom plate (1) is fixedly connected to a middle plate (7323), the outer side of the middle plate (7323) is rotatably connected to a seesaw (7324), the outer side of the seesaw (7324) is rotatably connected to a control plate 1 (7325), the control plate 1 (7325) is rotatably connected to the lifting rod (7314), a rectangular groove (7326) is provided on the outer side of the seesaw (7324), the inner side of the rectangular groove (7326) is rotatably connected to a control plate 2 (7327), the outer side of the control plate 2 (7327) is fixedly connected to a connecting rod (7328), and the connecting rod (7328) is rotatably connected to the lifting plate (72).

6. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 2, characterized in that: The lower side of the mold (8) is fixedly connected to a plurality of bottom blocks (13), the lower side of the connecting plate (7317) is provided with a reinforcing assembly (74), the reinforcing assembly (74) includes a reinforcing box (741), the reinforcing box (741) is fixedly connected to the side of the connecting plate (7317) close to the bottom block (13), the outer sides of the two bottom blocks (13) on the same side are provided with reinforcing blocks (744), the outer sides of the reinforcing blocks (744) are fixedly connected to a moving rod (743), the outer end of the moving rod (743) is fixedly connected to a moving disk (7416), the outer side of the moving disk (7416) is provided with a moving cylinder (742), the outer side of the moving cylinder (742) is fixedly connected to a side plate (745), the outer side of the side plate (745) is fixedly connected to a control rod (746), the control rod (74 6) is fixedly connected to a stabilizing plate (748) at its outer end, a rectangular hole (747) is provided on the lower side of the reinforcing box (741), the lower side of the connecting plate (7317) is rotatably connected to a rotating shaft (749), the lower end of the rotating shaft (749) is fixedly connected to a turntable (7410), the outer side of the turntable (7410) is fixedly connected to two control blocks (7411), the lower side of the control block (7411) is rotatably connected to an inclined plate three (7412), the inclined plate three (7412) is rotatably connected to the stabilizing plate (748), the outer side of the rotating shaft (749) is fixedly connected to a gear (7413), the lower side of the cross support plate (12) is fixedly connected to a connecting block (7415), and the lower side of the connecting block (7415) is fixedly connected to a toothed plate (7414) meshing with the gear (7413).

7. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 6, characterized in that: A spring (7417) is fixedly connected between the outer side of the movable disk (7416) and the outer side of the movable cylinder (742), a slide rod (7418) is fixedly connected to the outer side of the movable disk (7416), the outer end of the slide rod (7418) passes through the outer side of the movable cylinder (742), an electromagnet (7419) is fixedly connected to the outer side of the side plate (745), and the slide rod (7418) is slidably connected to the movable cylinder (742), the side plate (745) and the electromagnet (7419).

8. The die-casting device for producing cast aluminum rotors for new energy vehicle motors according to claim 4, characterized in that: The inner sides of the first and second splints (731) are both provided with cavities. The upper side of the first splint (731) on one side is fixedly connected to a water inlet pipe (736), and the upper side of the first splint (731) on the other side is fixedly connected to a water outlet pipe (737). A connecting hose (7315) is fixedly connected between the first splint (731) and the second splint (7313).

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