Die casting device for automobile motor shell

Abstract

The utility model discloses an automobile motor shell die-casting device which comprises a machining table, cushion blocks are fixed to the two sides of the upper portion of the machining table, damping shock absorption rods are installed above the cushion blocks, a bottom plate is installed above the damping shock absorption rods, a lower die is installed above the bottom plate, a positioning groove is formed in the upper surface of the lower die, and the positioning groove is formed in the lower surface of the lower die. Guide columns are arranged on the two sides of the upper portion of the bottom plate. According to the die-casting device for the automobile motor shell, a hydraulic cylinder, a hydraulic rod, a mounting plate, a clamping sleeve, a buckle and a baffle are used in cooperation, the hydraulic cylinder drives the mounting plate to ascend and descend in the using process, so that an upper die and a lower die are closed to conduct die-casting forming on the automobile motor shell, and meanwhile the baffle is driven to ascend and descend together in the moving process of the mounting plate; therefore, when the upper die and the lower die are closed, the baffle can play a role in blocking and protection, so that a worker is prevented from mistakenly stretching hands between the upper die and the lower die, and the personal safety of the worker is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobile motor casings, in particular to an automobile motor casing die-casting device. Background Art

[0002] Electric vehicles refer to vehicles that use on-board power as power, use motors to drive wheels, and comply with various requirements of road traffic and safety regulations. Because their impact on the environment is relatively small compared to traditional vehicles, their prospects are widely optimistic, but current technology is not yet mature. Electric vehicle motors convert the electrical energy of the power supply into mechanical energy, and drive the wheels and working devices through transmission devices or directly. Die-casting devices are required for molding when processing automobile motor casings. Die-casting devices are a series of industrial casting machines that hydraulically inject molten metal into a mold under pressure for cooling and molding, and obtain solid metal castings after the mold is opened.

[0003] However, the existing die-casting device has poor protection effect during the closing process of the upper die and the lower die. There is a risk that the staff will accidentally put their hands between the upper die and the lower die, which results in poor safety. Therefore, the present application provides an automobile motor casing die-casting device to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a die-casting device for an automobile motor housing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a die-casting device for an automobile motor casing, comprising a processing table, pads are fixed on both sides above the processing table, a damping shock-absorbing rod is installed above the pads, a bottom plate is installed above the damping shock-absorbing rod, a lower mold is installed above the bottom plate, a positioning groove is opened on the upper surface of the lower mold, guide columns are arranged on both sides above the bottom plate, a fixing plate is fixed above the guide columns, a hydraulic cylinder is installed above the fixing plate, a hydraulic rod is installed below the hydraulic cylinder, a mounting plate is fixed below the hydraulic rod, an upper mold is installed below the mounting plate, a positioning rod is fixed below the upper mold, a clamping sleeve is fixed on one side of the mounting plate, a buckle is installed inside the clamping sleeve, and a baffle is fixed on one side of the buckle.

[0006] Preferably, the bottom plate forms a telescopic structure through a damping shock absorbing rod and a cushion block, and the damping shock absorbing rod is symmetrically arranged with respect to the central axis of the cushion block.

[0007] Preferably, a cooling pipe is installed inside the lower mold, one end of the cooling pipe is provided with a water inlet, and the other end of the cooling pipe is provided with a water outlet.

[0008] Preferably, the inner sides of the water inlet and the water outlet are both threaded, and the water inlet and the water outlet are used in coordination.

[0009] Preferably, a guide groove is provided on the upper surface of the mounting plate, and the inner diameter of the guide groove matches the diameter of the guide column.

[0010] Preferably, the shapes of the positioning rod and the positioning groove are consistent, and the positioning rod and the positioning groove are correspondingly arranged.

[0011] Preferably, the baffle is snap-connected to the mounting plate via buckles, and the buckles are symmetrically arranged with respect to the center axis of the baffle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This automobile motor housing die-casting device uses a hydraulic cylinder, a hydraulic rod, a mounting plate, a ferrule, a buckle and a baffle in coordination. When in use, the hydraulic cylinder drives the mounting plate to move up and down, so that the upper die and the lower die are closed to die-cast the automobile motor housing. At the same time, the baffle is driven to move up and down during the movement of the mounting plate. In this way, the baffle can play a blocking and protective role when the upper die and the lower die are closed, thereby preventing the staff from accidentally extending their hands between the upper die and the lower die, thereby ensuring the personal safety of the staff;

[0014] 2. The die-casting device for automobile motor housing, through the arrangement of cooling pipes, water inlets and water outlets, after the molten metal is hydraulically injected into the interior of the upper die and the lower die, cold water is connected through the water inlet, so that the cold water flows inside the cooling pipe, and the cooling process of the molten metal liquid inside the lower die is accelerated, thereby accelerating the molding of the automobile motor housing and improving the die-casting efficiency of the device;

[0015] 3. This automobile motor casing die-casting device, through the arrangement of the lower die, the positioning groove, the upper die and the positioning rod, when the upper die and the lower die are closed, the positioning rod and the positioning groove are aligned and penetrated, so that the upper die and the lower die can be accurately closed, avoiding deviation, and improving the processing accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bottom plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lower mold of the utility model;

[0019] Figure 4 This is a structural schematic diagram of the mounting plate of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the baffle of the utility model.

[0021] In the figure: 1. processing table; 2. cushion block; 3. damping shock absorbing rod; 4. bottom plate; 5. lower die; 6. positioning groove; 7. cooling pipe; 8. water inlet; 9. water outlet; 10. guide column; 11. fixing plate; 12. hydraulic cylinder; 13. hydraulic rod; 14. mounting plate; 15. guide groove; 16. upper die; 17. positioning rod; 18. ferrule; 19. buckle; 20. baffle. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 The utility model provides a technical solution: a die-casting device for an automobile motor casing, comprising a processing table 1, cushion blocks 2 are fixed on both sides above the processing table 1, damping shock absorbing rods 3 are installed above the cushion blocks 2, and a bottom plate 4 is installed above the damping shock absorbing rods 3. The bottom plate 4 forms a telescopic structure with the cushion blocks 2 through the damping shock absorbing rods 3. The damping shock absorbing rods 3 are symmetrically arranged with the central axis of the cushion blocks 2. During die-casting, the damping shock absorbing rods 3 can effectively buffer and protect the mold. A lower mold 5 is installed above the bottom plate 4, and the upper portion of the lower mold 5 is provided with a lower mold 5. A positioning groove 6 is provided on the square surface, a cooling pipe 7 is installed inside the lower mold 5, a water inlet 8 is provided at one end of the cooling pipe 7, and a water outlet 9 is provided at the other end of the cooling pipe 7. Cold water is connected through the water inlet 8 so that the cold water flows inside the cooling pipe 7, accelerating the cooling process of the molten metal liquid inside the lower mold 5, thereby accelerating the molding of the automobile motor housing. The inner sides of the water inlet 8 and the water outlet 9 are both threaded, and the water inlet 8 and the water outlet 9 are used together to facilitate the connection of the water inlet 8 and the water outlet 9 with the external water pipe;

[0024] See also Figure 1 , Figure 4 and Figure 5Guide columns 10 are arranged on both sides above the bottom plate 4, a fixed plate 11 is fixed above the guide column 10, a hydraulic cylinder 12 is installed above the fixed plate 11, a hydraulic rod 13 is installed below the hydraulic cylinder 12, a mounting plate 14 is fixed below the hydraulic rod 13, a guide groove 15 is opened on the upper surface of the mounting plate 14, the inner diameter of the guide groove 15 is consistent with the diameter of the guide column 10, the movement of the mounting plate 14 is limited and guided, and the stability is high, an upper mold 16 is installed below the mounting plate 14, a positioning rod 17 is fixed below the upper mold 16, the positioning rod 17 is consistent with the shape of the positioning groove 6, and the positioning rod 17 is arranged corresponding to the positioning groove 6, When the upper mold 16 and the lower mold 5 are closed, the positioning rod 17 is aligned with the positioning groove 6 and penetrates through it, so that the upper mold 16 and the lower mold 5 can be accurately closed. A sleeve 18 is fixed to one side of the mounting plate 14, and a buckle 19 is installed inside the sleeve 18. A baffle 20 is fixed to one side of the buckle 19. The baffle 20 is engaged and connected with the mounting plate 14 through the buckle 19. The buckle 19 is symmetrically arranged with the central axis of the baffle 20. During the movement of the mounting plate 14, the baffle 20 is driven to rise and fall together. In this way, the baffle 20 can play a blocking and protective role when the upper mold 16 and the lower mold 5 are closed, thereby preventing the staff from accidentally extending their hands between the upper mold 16 and the lower mold 5.

[0025] Working principle: When using the automobile motor casing die-casting device, first connect the external power supply, then turn on the switch of the hydraulic cylinder 12 to drive the mounting plate 14 to rise and fall, close the upper mold 16 and the lower mold 5, and drive the baffle 20 to rise and fall together, so that when the upper mold 16 and the lower mold 5 are closed, the baffle 20 can play a blocking and protective role. Secondly, after the molten metal is hydraulically injected into the interior of the upper mold 16 and the lower mold 5, cold water is connected through the water inlet 8 so that the cold water flows inside the cooling pipe 7 to speed up the cooling process of the molten metal liquid inside the lower mold 5. Finally, after the automobile motor casing is die-cast, the upper mold 16 and the lower mold 5 are separated, and the staff takes out the molded casing. When the device is not in use, the external power supply of the device is cut off. The model of the hydraulic cylinder 12 is MOB50, and the use process of the automobile motor casing die-casting device is completed.

[0026] Although 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. A die-casting device for an automobile motor housing, comprising a processing table (1), characterized in that: Pads (2) are fixed on both sides above the processing table (1), a damping shock absorbing rod (3) is installed above the pads (2), a bottom plate (4) is installed above the damping shock absorbing rod (3), a lower mold (5) is installed above the bottom plate (4), a positioning groove (6) is provided on the upper surface of the lower mold (5), guide columns (10) are provided on both sides above the bottom plate (4), a fixing plate (11) is fixed above the guide columns (10), and a fixing plate (11) is provided above the fixing plate (11). A hydraulic cylinder (12) is installed, a hydraulic rod (13) is installed below the hydraulic cylinder (12), a mounting plate (14) is fixed below the hydraulic rod (13), an upper mold (16) is installed below the mounting plate (14), a positioning rod (17) is fixed below the upper mold (16), a clamping sleeve (18) is fixed on one side of the mounting plate (14), a buckle (19) is installed inside the clamping sleeve (18), and a baffle (20) is fixed on one side of the buckle (19).

2. The die-casting device for automobile motor housing according to claim 1, characterized in that: The bottom plate (4) forms a telescopic structure with the cushion block (2) through the damping shock absorbing rod (3), and the damping shock absorbing rod (3) is symmetrically arranged with respect to the central axis of the cushion block (2).

3. The die-casting device for automobile motor housing according to claim 1, characterized in that: A cooling pipe (7) is installed inside the lower mold (5), one end of the cooling pipe (7) is provided with a water inlet (8), and the other end of the cooling pipe (7) is provided with a water outlet (9).

4. The die-casting device for automobile motor housing according to claim 3, characterized in that: The inner sides of the water inlet (8) and the water outlet (9) are both arranged in a threaded shape, and the water inlet (8) and the water outlet (9) are used in coordination.

5. The die-casting device for automobile motor housing according to claim 1, characterized in that: A guide groove (15) is provided on the upper surface of the mounting plate (14), and the inner diameter of the guide groove (15) is consistent with the diameter of the guide column (10).

6. The die-casting device for automobile motor housing according to claim 1, characterized in that: The shapes of the positioning rod (17) and the positioning groove (6) are consistent, and the positioning rod (17) and the positioning groove (6) are arranged correspondingly.

7. The die-casting device for automobile motor housing according to claim 1, characterized in that: The baffle (20) is snap-fitted and connected to the mounting plate (14) via a buckle (19), and the buckle (19) is symmetrically arranged with respect to the central axis of the baffle (20).

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