Automobile aluminum alloy die casting machine
By using a combination of negative pressure plate and suction tube in the automotive aluminum alloy die-casting machine, the workpiece is automatically removed from the die-casting machine, which solves the problem that workpiece removal requires manual operation and safety hazards in the prior art, and realizes the automatic removal of workpieces and the improvement of production efficiency.
Patent Information
- Application Number
- CN202421473495.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-26
AI Technical Summary
During the use of existing die-casting machines, after the workpiece is die-cast, people rely on people to take the workpiece out of the die-casting machine, causing people to frequently approach the die-casting machine, posing high temperature and safety hazards.
An automotive aluminum alloy die-casting machine is designed, using a combination of a negative pressure plate and a suction tube. The workpiece is adsorbed and fixed on the negative pressure plate through the action of negative pressure, and the workpiece is automatically taken out of the die-casting machine and placed in the collection frame through the cooperation of the slide and the lifting rod.
The automatic removal of workpieces is realized, reducing the operating frequency of personnel in high-temperature environments, reducing safety hazards, and improving production efficiency.
Smart Images
Figure CN222725434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-casting machines, in particular to an automobile aluminum alloy die-casting machine. Background Art
[0002] Die casting machine is a machine used for pressure casting. It includes hot press chamber and cold press chamber. Later, it was divided into two types: vertical and horizontal. The die casting machine hydraulically injects molten metal into the mold under pressure and cools it into shape. After the mold is opened, a solid metal casting can be obtained. It was originally used for die casting lead type.
[0003] In the process of automobile wheel production, aluminum alloy discs are needed as raw materials, which are usually produced by die casting.
[0004] During the use of the existing die-casting machine, after the workpiece is die-cast, it is necessary for personnel to take the workpiece out of the die-casting machine. The personnel need to frequently approach the die-casting machine, which not only causes high ambient operating temperature but also poses a safety hazard.
[0005] For this reason, we propose automotive aluminum alloy die-casting machine to solve the existing problems. Utility Model Content
[0006] The utility model aims to provide an automobile aluminum alloy die-casting machine in view of the problems existing in the background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile aluminum alloy die-casting machine, comprising a workbench, a negative pressure plate, a slide seat, a lifting rod and a machine body, the lower surface of the workbench is provided with a support seat, the upper surface of the workbench is provided with a machine body, a fixed mold is fixedly provided at one end of the machine body, and a movable mold is slidably provided at the other end of the machine body, a slide seat is horizontally slidably provided on the upper surface of the machine body, a lifting rod is lifted and lowered on the slide seat, and a negative pressure plate is provided on the bottom end side of the lifting rod.
[0008] Preferably, a hydraulic cylinder is installed in the machine body by bolts, the output end of the hydraulic cylinder is fixed on the movable mold, and an injection head is provided on the outer wall of the machine body, and the injection head is communicated with the fixed mold.
[0009] Preferably, a suction pipe is embedded in the lifting rod, and the suction pipe is connected to the negative pressure plate.
[0010] Preferably, a slide frame is installed on the upper surface of the workbench by bolts, a screw rod is rotatably installed in the slide frame, the slide seat is slidably arranged on the slide frame, and the screw rod and the slide seat are in a threaded engagement state.
[0011] Preferably, a slideway is provided on the lifting rod, a positioning block is slidably provided on the slideway, the bottom end of the positioning block is fixed on the sliding seat, a gear is rotatably provided on the upper end of the sliding seat, a rack is fixed on the outer wall of the lifting rod, and the rack and the gear are meshed with each other.
[0012] Preferably, there are four support seats in total, and the positions of the four support seats are distributed in a rectangular array on the lower surface of the workbench.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. During use, the utility model automobile aluminum alloy die-casting machine controls the two molds to close, and the molten metal is hydraulically injected into the mold under the pressure of the injection head to cool and form. After the automobile aluminum alloy disc is formed, the mold is opened. At this time, the lifting rod is controlled to move downward so that the negative pressure plate is opposite to the movable mold, and then the external negative pressure pump suction structure is connected through the suction pipe. Under the action of negative pressure, the automobile aluminum alloy disc is adsorbed and fixed on the surface of the negative pressure plate, and then the negative pressure plate is controlled to move upward away from the machine body, and the slide is controlled to drive the negative pressure plate to move to the outside of the machine body. After the negative pressure source is disconnected, under the action of gravity, the workpiece falls freely to the collection frame below. The utility model can autonomously take the workpiece out of the die-casting machine through the action of negative pressure, eliminating the hidden danger of work safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the installation structure of the lifting rod of the utility model.
[0018] Figure numerals: 1. workbench; 2. support seat; 3. hydraulic cylinder; 4. movable mold; 5. negative pressure plate; 6. fixed mold; 7. rack; 8. slide frame; 9. slide seat; 10. positioning block; 11. suction tube; 12. gear; 13. lifting rod; 14. slideway; 15. machine body; 16. injection head; 17. screw. DETAILED DESCRIPTION
[0019] 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.
[0020] Embodiment 1
[0021] like Figure 1-3 As shown, the automotive aluminum alloy die-casting machine proposed by the utility model includes a workbench 1, a negative pressure plate 5, a slide 9, a lifting rod 13 and a machine body 15. A support seat 2 is provided on the lower surface of the workbench 1, and a machine body 15 is provided on the upper surface of the workbench 1. A fixed mold 6 is fixedly provided at one end of the machine body 15, and a movable mold 4 is slidably provided at the other end of the machine body 15. A slide 9 is horizontally slidably provided on the upper surface of the machine body 15, and a lifting rod 13 is lifted and lowered on the slide 9, and a negative pressure plate 5 is provided on the bottom side of the lifting rod 13.
[0022] Based on Example 1: Control the two molds to close, and the molten metal is hydraulically injected into the mold to cool and form. After the aluminum alloy disc for automobiles is formed, the mold is opened. At this time, the lifting rod 13 is controlled to move downward so that the negative pressure plate 5 is opposite to the movable mold 4. Under the action of negative pressure, the aluminum alloy disc for automobiles is adsorbed and fixed on the surface of the negative pressure plate 5. Then, the negative pressure plate 5 is controlled to move upward away from the machine body 15, and the slide 9 is controlled to drive the negative pressure plate 5 to move to the outside of the machine body 15. After the negative pressure source is disconnected, the workpiece falls freely into the collection frame below under the action of gravity.
[0023] Embodiment 2
[0024] like Figure 1-3 As shown, the automotive aluminum alloy die-casting machine proposed by the utility model, compared with the first embodiment, this embodiment also includes: a hydraulic cylinder 3 is installed in the body 15 by bolts, the output end of the hydraulic cylinder 3 is fixed on the movable mold 4, the outer wall of the body 15 is provided with an injection head 16, the injection head 16 is connected with the fixed mold 6, through the design of the hydraulic cylinder 3, the hydraulic cylinder provides power for the movement of the movable mold 4, thereby controlling the opening and closing of the mold, and the molten metal is hydraulically injected into the closed mold under the pressure of the injection head 16 to cool and form.
[0025] A suction pipe 11 is embedded in the lifting rod 13 , and the suction pipe 11 is connected to the negative pressure plate 5 . Through the design of the suction pipe 11 , the suction pipe 11 is connected to the external negative pressure pumping structure.
[0026] A slide frame 8 is installed on the upper surface of the workbench 1 by bolts, a screw 17 is rotatably installed in the slide frame 8, a slide seat 9 is slidably arranged on the slide frame 8, and the screw 17 and the slide seat 9 are in a threaded engagement state. The power device controls the rotation of the screw 17, so that the slide seat 9 can perform linear reciprocating motion on the slide frame 8.
[0027] A slideway 14 is provided on the lifting rod 13, and a positioning block 10 is slidably provided on the slideway 14. The bottom end of the positioning block 10 is fixed on the slide seat 9, and a gear 12 is rotatably provided on the upper end of the slide seat 9. A rack 7 is fixed to the outer wall of the lifting rod 13, and the rack 7 and the gear 12 are meshed with each other. The power device controls the rotation of the gear 12, so that the rack 7 drives the lifting rod 13 to move back and forth linearly up and down.
[0028] There are four support bases 2 in total, and the positions of the four support bases 2 are distributed in a rectangular array on the lower surface of the workbench 1.
[0029] It should be noted that the structure of the hydraulic cylinder 3 is an existing mature technology, and its working principle and internal structure are known to technicians in the relevant technical field. The utility model only utilizes its function and does not improve its internal structure. Therefore, it will not be described in detail here, and technicians in this field can make any selection according to their needs or convenience.
[0030] The screw 17 and gear 12 of the utility model also need to be provided with a power device to enable them to work normally, and as is well known to those skilled in the art, the provision of the power is commonplace and belongs to conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.
[0031] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An automotive aluminum alloy die-casting machine, comprising a workbench (1), a negative pressure plate (5), a slide seat (9), a lifting rod (13) and a machine body (15), characterized in that: The lower surface of the workbench (1) is provided with a support seat (2), the upper surface of the workbench (1) is provided with a machine body (15), a fixed mold (6) is fixedly provided at one end of the machine body (15), a movable mold (4) is slidably provided at the other end of the machine body (15), a sliding seat (9) is horizontally slidably provided on the upper surface of the machine body (15), a lifting rod (13) is provided on the sliding seat (9) for lifting, and a negative pressure plate (5) is provided on the bottom side of the lifting rod (13).
2. The automotive aluminum alloy die-casting machine according to claim 1, characterized in that: A hydraulic cylinder (3) is installed in the machine body (15) by means of bolts, the output end of the hydraulic cylinder (3) is fixed on the movable mold (4), an injection head (16) is provided on the outer wall of the machine body (15), and the injection head (16) is communicated with the fixed mold (6).
3. The automotive aluminum alloy die-casting machine according to claim 1, characterized in that: A suction pipe (11) is embedded in the lifting rod (13), and the suction pipe (11) is connected to the negative pressure plate (5).
4. The automotive aluminum alloy die-casting machine according to claim 1, characterized in that: A slide frame (8) is installed on the upper surface of the workbench (1) by means of bolts, a screw rod (17) is rotatably installed in the slide frame (8), the slide seat (9) is slidably arranged on the slide frame (8), and the screw rod (17) and the slide seat (9) are in a threaded engagement state.
5. The automotive aluminum alloy die-casting machine according to claim 1, characterized in that: The lifting rod (13) is provided with a slideway (14), a positioning block (10) is slidably provided on the slideway (14), the bottom end of the positioning block (10) is fixed on the slide seat (9), the upper end of the slide seat (9) is rotatably provided with a gear (12), the outer wall of the lifting rod (13) is fixed with a rack (7), and the rack (7) and the gear (12) are meshed with each other.
6. The automotive aluminum alloy die-casting machine according to claim 1, characterized in that: There are four support seats (2) in total, and the positions of the four support seats (2) are distributed in a rectangular array on the lower surface of the workbench (1).