Die casting process for automobile component

Abstract

The invention discloses an automobile component die-casting process. Comprising a lower mold disc, a mold surrounding plate is arranged in the center of the upper surface of the lower mold disc, an upper mold disc which is matched with the mold surrounding plate and is driven by a power mechanism to move downwards is arranged above the mold surrounding plate, the upper surface of the upper mold disc penetrates through the mold surrounding plate and is provided with an air guide mechanism, and a transmission rod is fixedly connected to the side face of the upper mold disc; a sliding groove is formed in the upper surface of the lower mold disc, a sliding block is slidably connected to the inner wall of the sliding groove, a side drill bit is fixedly connected to the side face of the sliding block, and an inclined through groove matched with the transmission rod is formed in the upper surface of the sliding block. According to the die-casting punching device for the automobile component, the four transmission rods arranged on the upper die plate are matched with the lower die plate, die-casting punching can be conducted on the automobile component, meanwhile, the inclined through grooves formed in the sliding blocks are matched with the transmission rods, multi-face punching of the automobile component is achieved, power is provided for a punching drill bit in the horizontal direction, and the optimal effect of safety and stability is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of die casting, in particular to a die casting process for automobile components. Background Art

[0002] A die-casting process for automobile components. The automobile industry has become an important part of promoting my country's economic development and ecological civilization construction. More and more automobile components are made of aluminum alloy materials. The multi-faceted punching method for die-casting automobile components has become an important problem that the industry needs to solve.

[0003] Referring to Chinese Patent Publication No.: CN115673284A, a die-casting mold for forming oil channel holes at different angles in an oil pan is disclosed, which solves the problem that the oil channel holes of conventional products are at different angles in the mold opening direction. There is not much involvement in the multi-faceted drilling of conventional automobile components, so a die-casting process for automobile components is proposed to solve the above problem. Summary of the invention

[0004] The purpose of the present invention is to provide a die-casting process for automobile components, which has the advantages of die-casting automobile components and multi-faceted drilling, and solves the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a die-casting process device for automobile components, comprising a lower die plate, a surrounding die plate is provided at the center position of the upper surface of the lower die plate, an upper die plate is above the surrounding die plate, which cooperates with the surrounding die plate and is driven by a power mechanism to move downward, the upper surface of the upper die plate is penetrated and provided with an air guide mechanism, a transmission rod is fixedly connected to the side of the upper die plate, a slide groove is provided on the upper surface of the lower die plate, a sliding block is slidably connected to the inner wall of the slide groove, a side drill bit is fixedly connected to the side of the sliding block, a through groove is provided on the side of the surrounding die plate to cooperate with the transmission rod, and an inclined through groove is provided on the upper surface of the sliding block to cooperate with the transmission rod.

[0006] Preferably, the air guide mechanism comprises a circular hole opened on the upper surface of the upper mold plate, a circular sleeve is slidably connected to the circular hole, an air guide tube is fixedly connected to the surface of the circular sleeve, an upper spring is fixedly connected to the top of the inner wall of the circular sleeve, a piston is fixedly connected to the bottom of the upper spring, a telescopic rod sleeved in the upper spring is fixedly connected to the inner wall of the circular sleeve, a one-way valve is penetrated and connected to the piston, an air guide plug is fixedly connected to the center of the lower surface of the one-way valve, and the shape of the inner wall of the circular hole is adapted to the outer contour of the air guide plug.

[0007] Preferably, a gasket is fixedly connected to the lower surface of the air guide plug, and an upper drill bit is fixedly connected to the bottom of the gasket.

[0008] Preferably, the sliding block is connected to the discharging mechanism, and the discharging mechanism comprises a fixed block arranged in the slide groove, the upper surface of the fixed block is horizontally slidably connected to the transmission block, the upper surface of the transmission block is fixedly connected to the lower clamping block, and the lower telescopic rod sleeved in the lower spring is fixedly connected between the opposite surfaces of the transmission block and the sliding block, and the lower telescopic rod is fixedly connected to the sliding block on the side away from the transmission block, and the upper surface of the lower mold plate is fixedly connected to the fixed block, and the upper surface of the fixed block is fixedly connected to the pin base, and the pin base is rotatably connected to the connecting piece through the pin, and one side of the connecting piece is fixedly connected to a collecting plate, and the lower surface of the collecting plate is fixedly connected to an upper clamping block that fits with the lower clamping block, and the collecting plate is provided with a long groove matching the transmission rod on the side away from the connecting piece.

[0009] Preferably, the number of the collecting plates is four and they are evenly distributed along the vertical center line of the surrounding template.

[0010] Preferably, an anti-roll bar is fixedly connected to one side of the four collecting plates close to the surrounding template.

[0011] Preferably, the four end surfaces of the lower mold plate are fixedly connected with a collecting box, the top of the collecting box extends upward and obliquely to the bottom of the collecting plate, and the top surface is an inclined surface.

[0012] Preferably, the number of the slide grooves is four and they are distributed in a cross shape on the upper surface of the lower mold plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can perform die-casting and punching of automobile components by cooperating with the lower die plate through the four transmission rods arranged on the upper die plate. At the same time, by cooperating with the transmission rods through the inclined through grooves arranged on the sliding block, multi-faceted punching of automobile components is achieved, providing power for the horizontal drilling drill bit, achieving the best effect of safety and stability.

[0014] 2. The present invention can make the internal air enter in one direction by the cooperation of the piston and the one-way valve arranged on the air guide mechanism, and can discharge the internal air by the air guide pipe arranged on the surface of the circular sleeve, and can discharge the internal air when the air guide mechanism moves upward by the cooperation of the air guide plug and the circular hole, so as to achieve the best air guide and flow conversion effect of the air guide mechanism.

[0015] 3. The present invention realizes the collection of waste materials by setting a collection box on the lower die plate, achieving the best effect of collecting waste materials without spilling.

[0016] 4. The present invention realizes the tilting and lifting effect of the collection plate by setting the cooperation between the lower clamp and the upper clamp, which provides convenience for collecting waste. At the same time, through the cooperation between the long groove set on the collection plate and the transmission rod, the transmission rod can perform transmission work safely and stably.

[0017] 5. The present invention avoids the splashing of waste chips during the material discharging and collecting process by setting an anti-roll bar on the collecting plate, thereby achieving the best effect of stable material discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the air guide mechanism of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the lower mold plate of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the discharging mechanism of the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the collecting box of the present invention; Figure 6 For the present invention Figure 1 Schematic diagram of the structure at B in the middle; Figure 7 For the present invention Figure 2 Schematic diagram of the structure at A in the middle; Figure 8 For the present invention Figure 4 Schematic diagram of the structure at C in the middle; Fig. 9 It is a schematic diagram of the three-dimensional structure of the upper mold plate of the present invention; Fig.10 The present invention is a flow chart of a die-casting process for automobile components.

[0019] In the figure: 1. lower die plate; 2. fixing block; 3. air guide mechanism; 4. upper die plate; 5. round sleeve; 6. telescopic rod; 7. air guide plug; 8. gasket; 9. upper drill bit; 10. collecting box; 11. pin base; 12. pin; 13. slide groove; 14. transmission block; 15. lower clamping block; 16. lower spring; 17. lower telescopic rod; 18. upper clamping block; 19. connecting piece; 20. collecting plate; 21. sliding block; 22. transmission rod; 23. upper spring; 24. air guide pipe; 25. surrounding template; 26. side drill bit; 27. round hole; 28. piston; 29. ​​one-way valve; 30. through groove; 31. long groove; 32. inclined through groove; 33. discharge mechanism; 34. anti-roll bar. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention. Embodiment 1:

[0021] See also Figures 1 to 9 The present invention provides a technical solution: a die-casting process for automobile components, comprising a lower die plate 1, a surrounding die plate 25 is provided at the center position of the upper surface of the lower die plate 1, an upper die plate 4 is matched with the surrounding die plate 25 and driven by a power mechanism to move downward, the upper surface of the upper die plate 4 is penetrated and provided with an air guide mechanism 3, a transmission rod 22 is fixedly connected to the side of the upper die plate 4, a slide groove 13 is provided on the upper surface of the lower die plate 1, a sliding block 21 is slidably connected to the inner wall of the slide groove 13, a side drill bit 26 is fixedly connected to the side of the sliding block 21, a through groove 30 matched with the transmission rod 22 is provided on the side of the surrounding die plate 25, and an oblique through groove 32 matched with the transmission rod 22 is provided on the upper surface of the sliding block 21.

[0022] When in use, the upper mold plate 4 arranged above the lower mold plate 1 is moved downward by the power mechanism, and four transmission rods 22 are fixedly connected to the side of the upper mold plate 4. The upper mold plate 4 transmits the four transmission rods 22, and the four transmission rods 22 move toward the center of the upper surface of the lower mold plate 1. The four transmission rods are respectively provided with sliding blocks. The inclined through grooves 32 arranged on the sliding blocks 21 can make the transmission rods 22 drive the sliding blocks 21 to move toward the center. The lower mold plate 1 is provided with a surrounding template 25, and the surrounding template 25 is provided with a through groove 30 matching the transmission rod 22, so that the transmission rod 22 can move to the center of the upper surface of the lower mold plate 1. Embodiment 2:

[0023] On the basis of the first embodiment, further: The air guide mechanism 3 includes a circular hole 27 opened on the upper surface of the upper mold plate 4, a circular sleeve 5 is slidably connected to the circular hole 27, an air guide tube 24 is fixedly connected to the surface of the circular sleeve 5, an upper spring 23 is fixedly connected to the top of the inner wall of the circular sleeve 5, a piston 28 is fixedly connected to the bottom of the upper spring 23, a telescopic rod 6 sleeved in the upper spring 23 is fixedly connected to the inner wall of the circular sleeve 5, a one-way valve 29 is penetrated and connected to the piston 28, an air guide plug 7 is fixedly connected to the center of the lower surface of the one-way valve 29, and the shape of the inner wall of the circular hole 27 is adapted to the outer contour of the air guide plug 7.

[0024] When in use, through the upper spring 23 arranged on the inner wall of the circular sleeve 5, and the telescopic rod 6 is sleeved in the upper spring 23, the telescopic rod 6 and the circular sleeve 5 move downward synchronously, a one-way valve 29 is arranged directly below the telescopic rod 6, and the one-way valve 29 passes through and is connected with the piston 28, the telescopic rod 6 transmits the one-way valve 29 downward, and an air guide plug 7 is arranged below the one-way valve 29, and the air guide plug 7 can pass through the circular hole 27 of the upper mold plate 4. When the upper mold plate 4 moves downward, and the air guide mechanism 3 is die-casted downward, when the upper mold plate 4 moves upward, the air guide plug 7 sags due to natural gravity, and forms an air hole gap with the circular hole 27, and discharges gas upward through the one-way valve 29, and an air guide pipe 24 is arranged on the surface of the circular sleeve 5, through which ventilation and diversion can be carried out.

[0025] Furthermore, the four end surfaces of the lower mold plate 1 are fixedly connected with a collecting box 10, and the top of the collecting box 10 extends upward and obliquely to the bottom of the collecting plate 20, and the top surface is an inclined surface.

[0026] When in use, four collecting boxes 10 are arranged on the lower mold plate 1, which are evenly distributed under the four collecting plates 20, and the connection with the lower mold plate 1 is set as an inclined surface, so that the waste can fall into the collecting box 10 through the collecting plate 20, thereby ensuring that the waste does not overflow and spill, thereby completing the waste collection work.

[0027] Furthermore, the number of the slide grooves 13 is four and they are distributed in a cross shape on the upper surface of the lower mold plate 1 .

[0028] When in use, through the slide groove 13 set on the lower mold plate 1, and distributed in a cross shape on the upper surface of the lower mold plate 1, the sliding block 21, the fixed block 2, etc. are all arranged in the groove, thereby realizing the limited sliding of the discharge mechanism 33, making the discharge mechanism 33 safe and stable, which is better than the traditional device. Embodiment three:

[0029] On the basis of the second embodiment, further: A gasket 8 is fixedly connected to the lower surface of the air guide plug 7 , and an upper drill bit 9 is fixedly connected to the bottom of the gasket 8 .

[0030] When in use, by setting the gasket 8 below the air guide plug 7 and the upper drill bit 9 below the gasket 8, the upper drill bit 9 can be better fixed on the air guide plug 7, thereby realizing the procedure of the upper drill bit 9 drilling downwards safely and stably. Embodiment 4:

[0031] On the basis of the third embodiment, further: The sliding block 21 is transmission-connected with a discharging mechanism 33, and the discharging mechanism 33 includes a fixed block 2 arranged in a slide groove 13, and a transmission block 14 is horizontally slidably connected to the upper surface of the fixed block 2, and a lower clamping block 15 is fixedly connected to the upper surface of the transmission block 14, and a lower telescopic rod 17 sleeved in a lower spring 16 is fixedly connected between the opposite surfaces of the transmission block 14 and the sliding block 21, and the lower telescopic rod 17 is fixedly connected with the sliding block 21 on the side away from the transmission block 14, and the upper surface of the lower mold plate 1 is fixedly connected with the fixed block 2, and the upper surface of the fixed block 2 is fixedly connected with a pin base 11, and the pin base 11 is rotationally connected to a connecting piece 19 through a pin 12, and a collecting plate 20 is fixedly connected to one side of the connecting piece 19, and an upper clamping block 18 that fits with the lower clamping block 15 is fixedly connected to the lower surface of the collecting plate 20, and a long groove 31 adapted to the transmission rod 22 is opened on the side away from the connecting piece 19 of the collecting plate 20.

[0032] When in use, the four sliding blocks 21 move synchronously with the transmission rod 22 to the center of the upper surface of the lower mold plate 1, and the four sliding blocks 21 are connected to the transmission block 14 through the lower telescopic rod 17 sleeved in the lower spring 16. The transmission block 14 is slidably connected to the fixed block 2, and moves toward the center through the sliding block 21 and drives the sliding block 21, and the lower clamping block 15 is arranged on the transmission block 14, and the transmission block 14 drives the lower clamping block 15 to move toward the center. At the same time, a collecting plate 20 is arranged above the fixed block 2, and the upper clamping block 18 arranged on the lower surface of the collecting plate 20 is fitted with one end of the lower clamping block 15. As the lower clamping block 15 moves to the center of the upper surface of the lower mold plate 1, the upper clamping block 18 can be placed above the lower clamping block 15, thereby realizing the surface inclination of the collecting plate 20, which is convenient for discharging, and the collecting plate 20 is provided with a long groove 31 that cooperates with the transmission rod 22, thereby avoiding the mechanical conflict between the collecting plate 20 and the transmission rod 22, so that the transmission rod 22 can perform transmission work more safely and stably. Embodiment five:

[0033] On the basis of the fourth embodiment, further: The number of the transmission rods 22 is four and they are evenly distributed along the vertical center line of the enclosure template 25 . The number of the collecting plates 20 is four and they are evenly distributed along the vertical center line of the enclosure template 25 .

[0034] When in use, the four transmission rods 22 are evenly distributed along the vertical center line of the enclosure template 25, and the four collecting plates 20 are also evenly distributed along the vertical center line of the enclosure template 25, which can realize multi-sided die-casting drilling of automobile components and can quickly discharge the discharge generated by die-casting drilling. Embodiment six:

[0035] On the basis of the fifth embodiment, further: An anti-roll bar 34 is fixedly connected to one side of the four collecting plates 20 close to the surrounding template 25 .

[0036] When in use, through the anti-roll bars 34 set on the four collecting plates 20, and close to the side of the surrounding template 25, the waste generated by the die-casting punching can pass through the anti-roll bars into the collecting plates in an inclined state, avoiding the splashing of waste chips during the discharge and collection process, thereby achieving the best effect of stable discharge.

[0037] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and the drawings can also be directly processed according to the existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0038] 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 process for automobile components, comprising a lower die plate (1) for die-casting and punching holes in the automobile components, characterized in that: The die casting process is as follows: S1. Placing a component: in an initial state, the upper die plate (4) is located above the lower die plate (1), and the component to be processed is placed in a fixed position at the center of the upper surface of the lower die plate (1); S2, die casting punching; S3, ventilation and diversion: the air guide mechanism (3) is arranged on the upper surface of the upper die plate (4). When the air guide mechanism (3) moves upward after the die-casting punching is completed, the air guide plug (7) is located below the upper die plate (4) under the natural gravity, and an air hole gap is generated between the truncated cone-shaped air guide plug (7) and the circular hole (27). The internal gas enters the one-way valve (29) through the gap of the air guide plug (7). The gas in the one-way valve (29) is ventilated and diverted through the air guide pipe (24) arranged on the surface of the circular sleeve (5); S4, transmission and discharge: when the four sliding blocks (21) drive the side drill bit (26) to move toward the center of the upper surface of the lower die plate (1) to drill a hole, the sliding block (21) drives the lower telescopic rod (17) to move forward, and the lower telescopic rod (17) drives the transmission block (14) to move on the fixed block (2), thereby driving the lower clamping block (15) on the transmission block (14) to move forward, and at the same time, the upper clamping block (18) that is in contact with the lower clamping block (15) is placed above the lower clamping block (15), and the collecting plate (20) is lifted and in an inclined state, which is convenient for collecting and discharging materials; S5, collecting and discharging: the collecting plate (20) is provided with an anti-roll bar (34) for preventing waste from splashing. The waste passes through the anti-roll bar (34) on the collecting plate (20) in a tilted state and enters a collecting box (10) below the collecting plate (20) and fixedly connected to the lower die plate (1), thereby completing the collection and discharging.

2. A die-casting process for automobile components according to claim 1, comprising a lower die plate (1), characterized in that: The specific steps of S2 die-casting punching are as follows: The upper die plate (4) is driven by the power mechanism to move downward into the surrounding die plate (25) and fit with the inner wall of the surrounding die plate (25). The upper air guide mechanism (3) of the upper die plate (4) includes an upper spring (23) in a round sleeve (5) and a telescopic rod (6) to drive a piston (28) and a one-way valve (29) downward, thereby driving an air guide plug (7) downward. The air guide plug (7) drives a gasket (8) and an upper drill bit (9). The upper drill bit (9) performs top drilling of the automobile component. At the same time, four transmission rods (22) are fixedly connected to four side surfaces of the upper die plate (4). The upper die plate (4) moves downward and drives the four transmission rods (22) to move along the slide groove (13) to the center of the upper surface of the lower die plate (1). The transmission rods (22) drive the sliding block (21) to move toward the center through the inclined through groove (32), so that the side drill bit (26) installed on the sliding block (21) can drill holes in the automobile component.

3. The die-casting process for automobile components according to claim 2, characterized in that: A surrounding mold plate (25) is provided at the center of the upper surface of the lower mold plate (1), and an upper mold plate (4) is provided above the surrounding mold plate (25) which cooperates with the surrounding mold plate and is driven by a power mechanism to move downward, and the upper surface of the upper mold plate (4) is penetrated and provided with an air guide mechanism (3).

4. The die-casting process for automobile components according to claim 3, characterized in that: A gasket (8) is fixedly connected to the lower surface of the air guide plug (7), and an upper drill bit (9) is fixedly connected to the bottom of the gasket (8).

5. The die-casting process for automobile components according to claim 3, characterized in that: The side of the upper die plate (4) is fixedly connected to a transmission rod (22); the upper surface of the lower die plate (1) is provided with a slide groove (13); the inner wall of the slide groove (13) is slidably connected to a sliding block (21); the side of the sliding block (21) is fixedly connected to a side drill bit (26); the side of the surrounding die plate (25) is provided with a through groove (30) cooperating with the transmission rod (22); the upper surface of the sliding block (21) is provided with an oblique through groove (32) cooperating with the transmission rod (22); the air guide mechanism (3) comprises a circular hole (27) provided on the upper surface of the upper die plate (4); the circular hole (27) A circular sleeve (5) is slidably connected to the inner surface of the circular sleeve (5), a gas guide tube (24) is penetrated through and fixedly connected to the surface of the circular sleeve (5), an upper spring (23) is fixedly connected to the top of the inner wall of the circular sleeve (5), a piston (28) is fixedly connected to the bottom of the upper spring (23), a telescopic rod (6) sleeved in the upper spring (23) is fixedly connected to the inner wall of the circular sleeve (5), a one-way valve (29) is penetrated through and connected to the piston (28), a gas guide plug (7) is fixedly connected to the center of the lower surface of the one-way valve (29), and the inner wall shape of the circular hole (27) is adapted to the outer contour of the gas guide plug (7). The sliding block (21) is connected to a discharging mechanism (33) in a transmission manner. The discharging mechanism (33) comprises a fixed block (2) arranged in a slide groove (13). The upper surface of the fixed block (2) is horizontally slidably connected to a transmission block (14). The upper surface of the transmission block (14) is fixedly connected to a lower clamping block (15). One side of the transmission block (14) is fixedly connected to a lower spring (16). A lower telescopic rod (17) sleeved in the lower spring (16) is fixedly connected between the opposing surfaces of the transmission block (14) and the sliding block (21). The lower telescopic rod (17) is arranged at a position away from the transmission block (14). A sliding block (21) is fixedly connected to one side, a fixed block (2) is fixedly connected to the upper surface of the lower mold plate (1), a pin shaft base (11) is fixedly connected to the upper surface of the fixed block (2), the pin shaft base (11) is rotatably connected to a connecting piece (19) via a pin shaft (12), a collecting plate (20) is fixedly connected to one side of the connecting piece (19), an upper clamping block (18) that fits with the lower clamping block (15) is fixedly connected to the lower surface of the collecting plate (20), and a long groove (31) that matches the transmission rod (22) is provided on the side of the collecting plate (20) away from the connecting piece (19).

6. The die-casting process for automobile components according to claim 5, characterized in that: The number of the transmission rods (22) is four and they are evenly distributed along the vertical center line of the surrounding template (25); the number of the collecting plates (20) is four and they are evenly distributed along the vertical center line of the surrounding template (25).

7. The die-casting process for automobile components according to claim 6, characterized in that: An anti-roll bar (34) is fixedly connected to one side of the four collecting plates (20) close to the surrounding template (25).

8. The die-casting process for automobile components according to claim 5, characterized in that: The four end surfaces of the lower die plate (1) are all fixedly connected with a collecting box (10), the top of the collecting box (10) extends upward and obliquely to the bottom of the collecting plate (20), and the top surface is a smooth inclined surface.

9. The die-casting process for automobile components according to claim 5, characterized in that: The number of the slide grooves (13) is four and they intersect in a cross shape and are distributed on the upper surface of the lower die plate (1).

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