Steering wheel framework die-casting die capable of adjusting height of rivet column

Abstract

The invention discloses a steering wheel framework die-casting die capable of adjusting the height of a rivet column, and particularly relates to the technical field of automobile part die-casting equipment, the steering wheel framework die-casting die comprises a die plate body, four sets of mounting bases, a die core and a casting, and the four sets of mounting bases are mounted at the four corners of the side end face of the die plate body; a mold core is arranged in the center of the side end face of the mold plate body, and a casting is arranged on the surface of the mold core. A mounting plate in a casting needs to be provided with a rivet column, the insert pin in the template body is inserted from the back face of a mold core for mounting, the side close to the template body is limited and fixed, the insert pin can be adjusted up and down through the pin hole formed in the template body in a digging mode, and when the height of the rivet column is adjusted, the rivet columns of different heights can be produced when the casting is cast; the maintenance time is conveniently shortened, the cost is low, and the problem that when the height size of the rivet column is adjusted, the rivet column needs to be manufactured according to a traditional repair welding and machining mode, and consequently a casting is difficult to maintain is solved.

Description

Technical Field

[0001] The present application relates to the technical field of die-casting equipment for automobile parts, and more specifically, to a die-casting mold for a steering wheel skeleton with adjustable rivet column height. Background Art

[0002] The steering wheel frame die-casting mold is a special tool used to produce the steering wheel frame of the car. Die casting is a metal casting process that injects molten metal into a closed mold under high pressure, and forms a part with a certain shape, size and performance after cooling and solidification. The steering wheel frame is usually made of lightweight and high-strength materials such as zinc alloy, aluminum alloy or magnesium alloy. The die casting process can achieve precise manufacturing of complex shapes;

[0003] After searching, the existing patent (publication number: CN202011461869.8) discloses a die-casting mold for a steering wheel skeleton for a car, including a die-casting drive device, a die-casting driven device, a die-casting accommodating device and a device operating platform, which improves the working efficiency of the die-casting mold for the steering wheel skeleton for a car, and improves the automation level of the die-casting mold for the steering wheel skeleton for a car by setting a bevel gear drive motor. The adjustability of the die-casting mold for the steering wheel skeleton for a car is improved by setting a die-casting drive device, a die-casting driven device and a die-casting accommodating device, which improves the user experience of the die-casting mold for the steering wheel skeleton for a car, reduces the maintenance cost of the die-casting mold for the steering wheel skeleton for a car, and extends the service life of the die-casting mold for the steering wheel skeleton for a car, effectively solving the problems of low efficiency of the die-casting mold for the steering wheel skeleton for a car on the market, complex structure and inconvenient maintenance.

[0004] In the process of realizing this application, the inventor found that the prior art has the following problems: the above device mainly solves the problem that "the demand for steering wheel frames for automobiles is increasing, so at this stage, a fast, efficient and less loss die-casting mold is needed to meet the market demand. With the continuous improvement of die-casting equipment and process technology, the existing ordinary molds cannot meet the technical requirements. Therefore, at this stage, a more convenient and practical die-casting mold is needed." However, when the rivet column in the ordinary mold in the prior art is working, whether the rivet is riveted in place after riveting, whether the rivet can be repaired quickly and in time when quality problems occur after riveting, and when the steering wheel is cast, the end face in the ordinary mold needs to be adjusted, and the adjustment needs to be carried out according to the traditional repair welding and processing methods, which makes the mold maintenance more difficult;

[0005] Therefore, in order to solve the above problems, a steering wheel skeleton die-casting mold with adjustable rivet column height is proposed. Summary of the invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a steering wheel skeleton die-casting mold with adjustable rivet column height to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an automatic positioning, drilling and shaft-piercing processing equipment for a motor rotor, comprising a template body, a mounting base, a mold core and a casting, wherein the mounting base is provided in four groups, and the four groups of the mounting bases are installed at the four corners of the side end surface of the template body, a mold core is provided at the center of the side end surface of the template body, and a casting is provided on the surface of the mold core, a plurality of overflow ports are provided on one side of the casting, a main drain plate is provided on one side of the mold core, and a secondary drain plate is provided on one side of the main drain plate, and an exhaust hole is provided on one side of the secondary drain plate, the side end surface of the template body is connected to the exhaust plate through an exhaust groove, the contact surface of the mold core and the casting is provided with pinholes, and four groups of pinholes are provided, the four groups of pinholes are longitudinally arranged on the side end surface of the mounting mold core, and a pin is provided on the inner side of the pinhole.

[0008] Preferably, the casting includes a mounting plate and a mounting shaft hole, the mounting plate is provided with a mounting shaft hole at the center, a main disk spoke is provided at the edge of the mounting plate, a secondary disk spoke is provided on one side of the main disk spoke, and two groups of main disk spokes and secondary disk spokes are provided, the mounting plate is connected to the inner side of the disk ring through the two groups of the main disk spokes and the two groups of the secondary disk spokes, and the surface of the mounting plate is provided with connecting holes.

[0009] Preferably, a positioning hole is longitudinally dug at the center of the mounting base, the main guide plate and the auxiliary guide plate are fitted on the side end surface of the mold core, several groups of overflow ports and exhaust holes are provided, and several groups of overflow ports are arranged at the edge of the casting, and the overflow ports are connected to the casting through through holes.

[0010] Preferably, the mounting plate, main disk spokes, auxiliary disk spokes and disk rings in the casting are all connected to the overflow port and the exhaust hole, and the mold core, main guide plate and auxiliary guide plate are close to the mounting plate, main disk spokes, auxiliary disk spokes and disk rings in the casting.

[0011] Preferably, the exhaust hole is connected to the exhaust plate via an exhaust groove, the pinhole is dug on the side end surface of the template body, and the inner wall of the pinhole and the inlaid pin form a sliding structure.

[0012] Technical effects and advantages of this application:

[0013] Compared with the prior art, when the steering wheel skeleton die-casting mold with adjustable rivet column height is used, since the mounting plate in the casting needs to be provided with rivet columns, the skeleton formed by the mounting plate in the casting has four rivet columns, wherein this device is inserted and installed from the back of the mold core through the insert pin in the template body, and is fixed by a limit position on one side of the template body, and the insert pin can be adjusted up and down through the pin hole dug through the template body, thereby adjusting the height of the rivet column, so that rivet columns of different heights can be produced during casting, thereby shortening the maintenance time and reducing the cost. The above structure solves the problem that when the height size of the rivet column is adjusted, it needs to be manufactured according to the traditional repair welding and processing method, which easily leads to difficult maintenance of the casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;

[0015] Figure 2 This is a schematic diagram of the pinhole structure of this application;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the casting of this application;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the mold core of this application;

[0018] Figure 5 This is a side view of the structure of this application;

[0019] Figure 6 This is a schematic diagram of the rear view structure of this application.

[0020] The accompanying drawings are marked as follows: 1. template body; 2. mounting base; 21. positioning hole; 3. mold core; 4. casting; 41. mounting plate; 42. mounting shaft hole; 43. main disk spoke; 44. auxiliary disk spoke; 45. disk ring; 46. connecting hole; 5. overflow port; 6. main drain plate; 7. auxiliary drain plate; 8. exhaust hole; 9. exhaust groove; 10. exhaust plate; 11. pinhole; 12. inlaid needle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] Example 1

[0023] As attached Figures 1 to 3The motor rotor automatic positioning drilling and shaft penetration processing equipment shown in the figure includes a template body 1, a mounting base 2, a mold core 3 and a casting 4, the mounting base 2 is provided with four groups, and the four groups of mounting bases 2 are installed at the four corners of the side end face of the template body 1, the mold core 3 is provided at the center of the side end face of the template body 1, and the surface of the mold core 3 is provided with a casting 4, and one side of the casting 4 is provided with a plurality of overflow ports 5, a main guide plate 6 is provided on one side of the mold core 3, and a secondary guide plate 7 is provided on one side of the main guide plate 6, and an exhaust hole 8 is provided on one side of the secondary guide plate 7, the side end face of the template body 1 is connected to the exhaust plate 10 through the exhaust groove 9, the contact surface of the mold core 3 and the casting 4 is provided with a pinhole 11, and the pinhole 11 is provided with four groups, the four groups of pinholes 11 are longitudinally arranged on the side end face of the mounting mold core 3, and the inner side of the pinhole 11 is provided with A pin 12 is provided. When in use, the mounting plate 41 in the casting 4 needs to be provided with a rivet column, wherein the skeleton formed by the mounting plate 41 in the casting 4 has four rivet columns. This device utilizes the pin 12 in the template body 1 to be inserted and installed from the back of the mold core 3, and is fixed by limiting on one side of the template body 1. The pin 12 can be adjusted up and down by utilizing the pin hole 11 dug in the template body 1 to adjust the height of the rivet column, so that rivet columns of different heights can be produced when the casting 4 is cast. Then, when the rivet column needs to be repaired, it is convenient to shorten the repair time and avoid subsequent repair welding of the rivet column in the casting 4, so as to make the casting 4 lower in cost. The above structure solves the problem that when the height size of the rivet column is adjusted, it needs to be manufactured according to traditional repair welding and processing methods, which easily leads to the problem that the casting 4 is difficult to repair.

[0024] Example 2

[0025] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 6 As shown, see the following description for details:

[0026] As a preferred embodiment, the casting 4 includes a mounting plate 41 and a mounting shaft hole 42. The mounting shaft hole 42 is provided at the center of the mounting plate 41, a main disk spoke 43 is provided at the edge of the mounting plate 41, and a sub-disk spoke 44 is provided on one side of the main disk spoke 43. There are two groups of main disk spokes 43 and two groups of sub-disk spokes 44. The mounting plate 41 is connected to the inner side of the disk ring 45 through the two groups of main disk spokes 43 and the two groups of sub-disk spokes 44. A connecting hole 46 is provided on the surface of the mounting plate 41.

[0027] As a preferred embodiment, a positioning hole 21 is longitudinally dug at the center of the mounting base 2, the main guide plate 6 and the auxiliary guide plate 7 are fitted on the side end surface of the core 3, several groups of overflow ports 5 and exhaust holes 8 are provided, and several groups of overflow ports 5 are arranged at the edge of the casting 4, and the overflow ports 5 are connected to the casting 4 through through holes.

[0028] As a preferred embodiment, the mounting plate 41, main disk spokes 43, auxiliary disk spokes 44 and disk ring 45 in the casting 4 are all connected to the overflow port 5 and the exhaust hole 8, and the core 3, the main guide plate 6 and the auxiliary guide plate 7 are close to the mounting plate 41, main disk spokes 43, auxiliary disk spokes 44 and disk ring 45 in the casting 4.

[0029] As a preferred embodiment, the exhaust hole 8 is connected to the exhaust plate 10 through the exhaust groove 9, the pinhole 11 is dug on the side end surface of the template body 1, and the inner wall of the pinhole 11 and the inlaid pin 12 form a sliding structure.

[0030] The working process of the present application is as follows: during casting, since the mounting plate 41 in the casting 4 needs to be provided with rivet columns, and the skeleton formed by the mounting plate 41 in the casting 4 has four rivet columns, when making the rivet columns, the insert pins 12 in the template body 1 are inserted and installed from the back of the mold core 3, and fixed by one side of the template body 1, and the pin holes 11 dug in the template body 1 enable the insert pins 12 to be adjusted up and down to adjust the height of the rivet columns, so that rivet columns of different heights can be produced when the casting 4 is cast, avoiding the subsequent repair welding of the rivet columns in the casting 4, so that when the rivet columns need to be repaired, it is convenient to shorten the repair time and reduce the cost of the casting 4.

Claims

1. A die-casting mold for a steering wheel frame with adjustable rivet column height, comprising a mold body (1), a mounting base (2), a mold core (3) and a casting (4), characterized in that: Four groups of mounting bases (2) are provided, and the four groups of mounting bases (2) are installed at the four corners of the side end surface of the template body (1); a mold core (3) is provided at the center of the side end surface of the template body (1), and a casting (4) is provided on the surface of the mold core (3); a plurality of groups of overflow ports (5) are provided on one side of the casting (4); a main guide plate (6) is provided on one side of the mold core (3), and a secondary guide plate (7) is provided on one side of the main guide plate (6); an exhaust hole (8) is provided on one side of the secondary guide plate (7); the side end surface of the template body (1) is connected to the exhaust plate (10) through an exhaust groove (9); a pinhole (11) is provided on the contact surface between the mold core (3) and the casting (4), and the pinhole (11) is provided in four groups; the four groups of pinholes (11) are arranged longitudinally on the side end surface of the mounting mold core (3), and a needle (12) is provided on the inner side of the pinhole (11).

2. A die-casting mold for a steering wheel frame with adjustable rivet column height according to claim 1, characterized in that: The casting (4) comprises a mounting plate (41) and a mounting shaft hole (42), wherein the mounting plate (41) is provided with a mounting shaft hole (42) at its center, a main disk spoke (43) is provided at the edge of the mounting plate (41), a secondary disk spoke (44) is provided on one side of the main disk spoke (43), and two groups of the main disk spoke (43) and the secondary disk spoke (44) are provided, wherein the mounting plate (41) is connected to the inner side of the disk ring (45) through the two groups of the main disk spoke (43) and the two groups of the secondary disk spoke (44), and a connecting hole (46) is provided on the surface of the mounting plate (41).

3. A die-casting mold for a steering wheel frame with adjustable rivet column height according to claim 1, characterized in that: A positioning hole (21) is longitudinally excavated at the center of the mounting base (2); the main guide plate (6) and the auxiliary guide plate (7) are fitted and mounted on the side end surface of the mold core (3); a plurality of groups of overflow ports (5) and exhaust holes (8) are provided, and the plurality of groups of overflow ports (5) are arranged at the edge of the casting (4); and the overflow ports (5) are connected to the casting (4) through through holes.

4. A die-casting mold for a steering wheel frame with adjustable rivet column height according to claim 2, characterized in that: The mounting plate (41), the main disk spoke (43), the auxiliary disk spoke (44) and the disk ring (45) in the casting (4) are all connected to the overflow port (5) and the exhaust hole (8); the mold core (3), the main guide plate (6) and the auxiliary guide plate (7) are closely attached to the mounting plate (41), the main disk spoke (43), the auxiliary disk spoke (44) and the disk ring (45) in the casting (4).

5. The die-casting mold for a steering wheel frame with adjustable rivet column height according to claim 2, characterized in that: The exhaust hole (8) is connected to the exhaust plate (10) via the exhaust groove (9); the pinhole (11) is excavated on the side end surface of the template body (1); and the inner wall of the pinhole (11) and the inlaid pin (12) form a sliding structure.

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