Magnesium alloy layer die-casting assembly for steering column support
By designing a combined structure of guide components and limiting components in the die-casting mold, the problem that die-casting molds are difficult to achieve accurate positioning and limiting in the prior art is solved, and the precise limiting and production effect of the die-casting mold are improved.
Patent Information
- Application Number
- CN202420313953.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-20
AI Technical Summary
During the vacuum die-casting process of aluminum alloy pressing parts, it is difficult to achieve accurate positioning and limiting, resulting in die-casting offset and affecting production results.
A magnesium alloy die-casting assembly of steering column bracket is designed, adopting a combined structure of guide assembly and limit assembly. Through the downward pressing action of the die-casting mold, the guide assembly is inserted into the slot of the limit assembly to realize the limit function, and the limit effect is enhanced through the cooperation of the elastic plate and the guide block.
The precise limit of the die-casting mold is achieved, the die-casting offset is avoided, and the accuracy and production effect of the die-casting are improved.
Smart Images

Figure CN222569244U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die casting moulds, in particular to a magnesium alloy layer die casting component of a steering column bracket. Background Art
[0002] Die casting mold is a tool for casting metal parts, a tool that completes the die casting process on a special die casting die forging machine. The basic process of die casting is: the molten metal is first cast and filled into the mold cavity at a low speed or high speed. The mold has a movable cavity surface, which is pressurized and forged with the cooling process of the molten metal, which not only eliminates the shrinkage and porosity defects of the blank, but also makes the internal structure of the blank reach the broken grains in the forged state. The comprehensive mechanical properties of the blank are significantly improved.
[0003] For example, the Chinese patent publication number CN219852082U is "A vacuum die-casting device for a bracket aluminum alloy die-casting mold". The technical solution disclosed in this patent is as follows: This utility model discloses a vacuum die-casting device for a bracket aluminum alloy die-casting mold, which relates to the technical field of aluminum alloy vacuum die-casting equipment. This utility model includes a base, a fixture, a workbench, a suction and pressure pipe, an exhaust fan, a die-casting device, a rotating shaft, a lock and a limiter. The fixture is connected to the top of the fixing plate, the workbench is connected to the top of the support column, the vacuum groove is connected to one end of the suction and pressure pipe, the exhaust fan is connected to one side of the suction and pressure machine, the die-casting device is connected to the bottom of the hydraulic press, and the lock is connected to one side of the cover plate. This utility model is a vacuum die-casting device for a bracket aluminum alloy die-casting mold. Through the vacuum component provided, the device has a more efficient and performance-oriented die-casting working mode when vacuum die-casting aluminum alloy pressings, which effectively solves the problem that the aluminum alloy solution is left in the pushing cavity during the process of being pushed into the mold, and the die-casting environment inside the device is not vacuum enough, thereby greatly improving the vacuum die-casting working performance of the device and the production effect of aluminum alloy pressings.
[0004] However, in actual use, it is not convenient to play a positioning role. During the die-casting process of parts, the die-casting may be offset due to uneven force. It is not convenient to limit it during the die-casting process to enable accurate die-casting. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies of the prior art, the utility model provides a magnesium alloy layer die-casting component of a steering column bracket.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steering column bracket magnesium alloy layer die-casting component, including a base, a punching machine is fixedly connected to the top of the base through a support frame, a hydraulic push rod is fixedly connected to the bottom of the punching machine, a die-casting mold is fixedly connected to the bottom of the hydraulic push rod, a guide component is arranged on the right side of the die-casting mold, the guide component includes an insert block, a limiting component is arranged below the guide component, the limiting component includes a slide rail, the slide rail is fixedly connected to the top of the base, a sliding seat is slidably connected to the top of the slide rail, a limiting plate is fixedly connected to the top of the sliding seat, a slot is opened above the limiting plate, the slot is adapted to the insert block, an elastic component is arranged on the right side of the sliding seat, and a cleaning component is arranged on the back of the die-casting mold.
[0009] Preferably, the guide assembly further comprises an elastic plate, the elastic plate is fixedly connected to the right side of the insert block, a guide block is fixedly connected below the elastic plate, and the guide block is movably fitted to the right side of the limit plate.
[0010] Preferably, the elastic component includes a supporting plate, the supporting plate is fixedly connected to the upper part of the base, and the left side of the supporting plate is elastically connected to the sliding seat via a spring.
[0011] Preferably, the guide components, the limit components and the elastic components are in two groups, which are symmetrically arranged on the left and right sides of the die-casting mold.
[0012] Preferably, the dust cleaning component includes an elastic airbag, the elastic airbag is fixedly connected to the top of the base, the elastic airbag is fixedly connected to an air nozzle, a pressure plate is arranged above the elastic airbag, and the pressure plate is fixedly connected to the back of the die-casting mold.
[0013] Preferably, a die-casting table is provided below the die-casting mold, the outer edge specifications of the die-casting table are the same as those of the outer edge specifications of the die-casting mold, and the die-casting table is fixedly connected to the top of the base.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a steering column bracket magnesium alloy layer die-casting component, which has the following beneficial effects:
[0016] 1. The utility model drives the guide component to insert into the limit component by applying downward pressure to the die-casting mold to achieve the limiting effect. The guide component also pressurizes the limit component toward the die-casting mold to enhance the limiting effect of the limit component.
[0017] Second, the utility model applies downward pressure to the die-casting mold to drive the dust cleaning component to blow air onto the die-casting table, thereby preventing dust from affecting the accuracy of die-casting. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a rear view of the overall structure of the utility model;
[0021] Figure 3 It is the right view of the overall structure of the utility model.
[0022] In the figure: 1. base; 2. support frame; 3. punching machine; 4. hydraulic push rod; 5. die-casting mold; 6. guide assembly; 601. plug block; 602. elastic plate; 603. guide block; 7. limit assembly; 701. slide rail; 702. sliding seat; 703. limit plate; 704. slot; 8. elastic assembly; 801. support sheet; 802. spring; 9. cleaning assembly; 901. elastic airbag; 902. air nozzle; 903. pressure plate; 10. die-casting table. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] like Figure 1-Figure 3As shown, the utility model provides a steering column bracket magnesium alloy layer die-casting component, including a base 1, a punching machine 3 is fixedly connected to the top of the base 1 through a support frame 2, a hydraulic push rod 4 is fixedly connected to the bottom of the punching machine 3, a die-casting mold 5 is fixedly connected to the bottom of the hydraulic push rod 4, a guide component 6 is arranged on the right side of the die-casting mold 5, the guide component 6 includes an insert block 601, a bevel cut angle is arranged at the lower end of the insert block 601, the guide component 6 also includes an elastic plate 602, the elastic plate 602 is fixedly connected to the right side of the insert block 601, a guide block 603 is fixedly connected to the bottom of the elastic plate 602, an inclined surface is arranged below the guide block 603, the inclined surface faces the direction of the limit plate 703, the elastic plate 602 will apply elastic force to pressurize the guide block 603 in the direction of the limit plate 703, and the guide block 603 is pressed against the limit plate 703. 03 is movably fitted with the right side of the limit plate 703, a limit assembly 7 is arranged below the guide assembly 6, the limit assembly 7 includes a slide rail 701, the slide rail 701 is fixedly connected to the top of the base 1, a sliding seat 702 is slidably connected to the top of the slide rail 701, a limit plate 703 is fixedly connected to the top of the sliding seat 702, a slot 704 is opened above the limit plate 703, the slot 704 is adapted to the plug block 601, an elastic assembly 8 is arranged on the right side of the sliding seat 702, the elastic assembly 8 includes a support sheet 801, the support sheet 801 is fixedly connected to the top of the base 1, and the left side of the support sheet 801 is elastically connected to the sliding seat 702 through a spring 802. The number of the guide assembly 6, the limit assembly 7 and the elastic assembly 8 is two groups, which are symmetrically arranged on the left and right sides of the die-casting mold 5 respectively.
[0026] In this embodiment, the punching machine 3 drives the hydraulic push rod 4 to pressurize the die-casting mold 5 downward. When pressurized downward, the die-casting mold 5 will drive the plug block 601 to descend. At this time, the inclined surface on the guide block 603 connected to the plug block 601 through the elastic plate 602 will slide the limit plate 703 toward the die-casting mold 5 as the plug block 601 descends, so that the left and right limit plates 703 limit the die-casting mold 5. At this time, as the die-casting mold 5 descends, the plug block 601 will be inserted into the slot 704 on the limit plate 703, and the elastic plate 602 will also apply elastic force to make the guide block 603 press the limit plate 703 to achieve the limiting effect.
[0027] After the magnesium alloy layer of the steering column bracket is die-casted, the insert block 601 will be pulled out of the slot 704 through the rising of the die-casting mold 5. At the same time, the guide block 603 will also cancel the pressure on the limit plate 703 as the insert block 601 rises. At this time, the spring 802 on the support sheet 801 will apply a slight pulling force to make the sliding seat 702 slide slightly on the slide rail 701, so that the limit plate 703 cancels the limiting effect on the die-casting mold 5, so as to facilitate the unloading of the magnesium alloy layer of the steering column bracket.
[0028] Example 2
[0029] like Figure 1-Figure 3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a cleaning component 9 is provided on the back of the die-casting mold 5, and the cleaning component 9 includes an elastic airbag 901, and the elastic airbag 901 is fixedly connected to the top of the base 1, and the elastic airbag 901 is fixedly connected to an air nozzle 902, and a pressure plate 903 is provided above the elastic airbag 901, and the pressure plate 903 is fixedly connected to the back of the die-casting mold 5. When the pressure plate 903 pressurizes the elastic airbag 901, the elastic airbag 901 will exhaust through the air nozzle 902, and when the pressure plate 903 releases the elastic airbag 901, the elastic airbag 901 will recover and inhale through the air nozzle 902, the number of cleaning components 9 is two groups, and the two groups of cleaning components 9 are respectively arranged on the left and right sides of the support frame 2, and a die-casting table 10 is provided below the die-casting mold 5. The outer edge specifications of the die-casting table 10 are the same as the outer edge specifications of the die-casting mold 5, and the die-casting table 10 is fixedly connected to the top of the base 1.
[0030] In this embodiment, the punching machine 3 drives the hydraulic push rod 4 to pressurize the die-casting mold 5 downward, and the die-casting mold 5 will drive the pressure plate 903 to pressurize downward, so that the pressure plate 903 squeezes the elastic airbag 901. At this time, the air in the elastic airbag 901 will be ejected through the air nozzle 902 to blow away the dust on the die-casting table 10, thereby achieving the purpose of cleaning. After the die-casting is completed, as the die-casting mold 5 is lifted, the pressure plate 903 will release the elastic airbag 901. At this time, the elastic airbag 901 will recover and inhale air to facilitate the air jet blowing during the next pressurization.
Claims
1. A magnesium alloy layer die-casting assembly for a steering column bracket, comprising a base (1), characterized in that: A punching machine (3) is fixedly connected to the top of the base (1) via a support frame (2); a hydraulic push rod (4) is fixedly connected to the bottom of the punching machine (3); a die-casting mold (5) is fixedly connected to the bottom of the hydraulic push rod (4); a guide assembly (6) is arranged on the right side of the die-casting mold (5); the guide assembly (6) includes an insert block (601); and a limit assembly (7) is arranged below the guide assembly (6).
2. The magnesium alloy layer die-casting component of a steering column bracket according to claim 1, characterized in that: The limit assembly (7) comprises a slide rail (701), the slide rail (701) is fixedly connected to the top of the base (1), a slide seat (702) is slidably connected to the top of the slide rail (701), a limit plate (703) is fixedly connected to the top of the slide seat (702), a slot (704) is provided on the top of the limit plate (703), the slot (704) is adapted to the plug block (601), and an elastic assembly (8) is provided on the right side of the slide seat (702).
3. The magnesium alloy layer die-casting component of a steering column bracket according to claim 1, characterized in that: A dust cleaning component (9) is arranged on the back of the die-casting mold (5).
4. The magnesium alloy layer die-casting component of a steering column bracket according to claim 1, characterized in that: The guide assembly (6) further comprises an elastic plate (602), wherein the elastic plate (602) is fixedly connected to the right side of the insert block (601), a guide block (603) is fixedly connected below the elastic plate (602), and the guide block (603) is movably fitted to the right side of the limit plate (703).
5. The magnesium alloy layer die-casting component of a steering column bracket according to claim 2, characterized in that: The elastic component (8) comprises a support sheet (801), wherein the support sheet (801) is fixedly connected to the top of the base (1), and the left side of the support sheet (801) is elastically connected to the sliding seat (702) via a spring (802).
6. The magnesium alloy layer die-casting component of a steering column bracket according to claim 1, characterized in that: The guide components (6), the limit components (7) and the elastic components (8) are provided in two groups, which are symmetrically arranged on the left and right sides of the die-casting mold (5).
7. The magnesium alloy layer die-casting component of a steering column bracket according to claim 3, characterized in that: The dust cleaning component (9) comprises an elastic airbag (901), wherein the elastic airbag (901) is fixedly connected to the top of the base (1), the elastic airbag (901) is fixedly connected to an air nozzle (902), a pressure plate (903) is arranged above the elastic airbag (901), and the pressure plate (903) is fixedly connected to the back of the die-casting mold (5).
8. The magnesium alloy layer die-casting component of a steering column bracket according to claim 1, characterized in that: A die-casting platform (10) is arranged below the die-casting mold (5); the outer edge specifications of the die-casting platform (10) are the same as those of the outer edge specifications of the die-casting mold (5); and the die-casting platform (10) is fixedly connected to the top of the base (1).
Citation Information
Patent Citations
Vacuum die-casting device of support aluminum alloy die-casting die
CN219852082U