Die casting machine with guide limiting structure
By adopting the guide limit structure of guide rods and limit rods in the die casting machine and the demolding design of the electric push rod, the mold offset and adhesion problems are solved, and the product quality and working efficiency are improved.
Patent Information
- Application Number
- CN202420895733.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the mold clamping process, existing die-casting machines are prone to offset from the mold cover and the mold seat, which causes the mold to fail to close the mold normally, and may offset under pressure, affecting product quality.
A die-casting machine with a guide limit structure is designed, using a guide rod and a limit rod to guide and limit the upper mold and connecting plate that move up and down, and further limit the position through slots and sockets, combining electric push rods and Push the plate to remove the mold to avoid shaking and adhesion.
It improves the wall thickness accuracy and quality of the product, reduces the splash of raw materials, simplifies cutting work, improves work efficiency, and facilitates product demolding and handling.
Smart Images
Figure CN222175902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-casting machines, in particular to a die-casting machine with a guide limiting structure. 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. With the progress of science and technology and industrial production, especially with the development of industries such as automobiles, motorcycles and household appliances, die casting technology has achieved extremely rapid development. Publication No.: CN213916041U discloses a die-casting machine for building material connectors, which adjusts the angle of the first cylinder by rotating a bolt, then turns on the air pump to pressurize the air, and then extends the first cylinder to move the nozzle to the right, and discharges the compressed air in the air pump into the interior of the nozzle through a connecting pipe, and then sprays it out through the nozzle to blow out the metal particles in the bottom mold, thereby reducing the workload of the staff, improving the practicality of the equipment, and improving the safety of the equipment; it includes a workbench, a bottom mold, a hydraulic cylinder, a top mold, a first support plate, a first cylinder, a bolt, a nozzle, an air pump and a connecting pipe, the bottom end of the bottom mold is connected to the top end of the workbench, the top end of the hydraulic cylinder is connected to the top end of the workbench through a support frame, the top end of the top mold is connected to the bottom end of the hydraulic cylinder, and the bottom end of the first support plate is connected to the top end of the workbench. However, when the above technology is used, when the die casting machine is performing die casting, the upper die cover and the die seat may be offset during the die closing process, which may cause the mold to be unable to close normally and may also cause the internal workpiece to be scrapped. In addition, during die casting after closing the mold, the upper die cover may be offset under the pressure. Therefore, it is necessary to improve the existing technology. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: a die-casting machine with a guide and limiting structure, comprising an operating table, a support frame is fixedly connected to the surface of the operating table, a hydraulic rod is fixedly connected to the surface of the support frame, a circular plate is fixedly connected to the output end of the hydraulic rod, a connecting plate is fixedly connected to the surface of the circular plate, an upper mold is fixedly connected to the surface of the connecting plate, a die-casting groove is provided on the surface of the operating table, a No. 1 circular hole is provided on the surface of the support frame, a guide rod is slidably connected to the inside of the No. 1 circular hole, a limiting rod is fixedly connected to the surface of the connecting plate, one end of the limiting rod is slidably connected to the guide rod, a socket is provided on the surface of the operating table, a plug rod is fixedly connected to the surface of the connecting plate, and the plug rod is slidably connected to the socket.
[0005] Preferably, the surface of the operating table is provided with a No. 1 threaded hole, one end of the guide rod is rotatably connected to the inside of the No. 1 threaded hole, the surface of the circular plate is provided with a No. 2 circular hole, a No. 1 bolt is inserted into the inside of the No. 2 circular hole, the surface of the connecting plate is provided with a No. 2 threaded hole and a No. 3 threaded hole, the No. 1 bolt is rotatably connected to the inside of the No. 2 threaded hole, one end of the limit rod is provided with a No. 3 circular hole, a No. 2 bolt is inserted into the inside of the No. 3 circular hole, and the No. 2 bolt is rotatably connected to the inside of the No. 3 threaded hole. Here, it is convenient to disassemble and assemble the upper mold, the limit rod and the guide rod of the die-casting machine and to carry them later.
[0006] Preferably, there are two groups of guide rods, which are symmetrically distributed on the surface of the operating table. Here, the up and down movement of the connecting plate and the upper mold can be guided and limited to prevent the upper mold from shaking during the up and down movement and mold closing process, which affects the product quality.
[0007] Preferably, the connecting plate is rectangular, and the length and width of the connecting plate are both greater than the diameter of the die casting tank. Here, the splashing of the product raw materials extruded from the die casting tank during the mold closing process can be avoided to a certain extent, avoiding splashing onto the operator.
[0008] Preferably, a circular groove is provided in the middle of the surface of the operating table, the circular groove is located at the periphery of the die-casting groove, a circular cutter is provided at the periphery of the upper mold, the circular cutter and the connecting plate are fixed to the inside of the water tank, a filter box is provided, the two sides of the surface of the filter box are fixedly connected with supporting rods, a round rod is fixedly connected between the supporting rods, the two sides of the inner surface of the water tank are fixedly connected with supporting rods, and the filter box is slidably connected to the water tank. Here, the scraps of the product in the mold closing process can be cut off, reducing the workload of subsequent cutting and improving work efficiency.
[0009] Preferably, a waste box is provided on one side of the operating table, a slide groove is provided on the surface of the operating table, a hook is fixed on the surface of the waste box, and the hook is slidably connected to the slide groove. Here, the waste on the operating table and in the die-casting tank can be collected to keep the operating table clean and tidy, so as to avoid affecting the next die-casting work.
[0010] Preferably, a U-shaped frame is fixedly connected to the lower surface of the operating table, an electric push rod is fixedly connected to the surface of the U-shaped frame, a push plate is provided on the inner bottom surface of the die-casting tank, the output end of the electric push rod is fixedly connected to the push plate, and the output end of the electric push rod is slidably connected to the die-casting tank. Here, the die-cast product can be demoulded, and it is also convenient for the operator to take the product out of the die-casting tank.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by setting the guide rod and the limit rod, the upper mold and the connecting plate can be guided and limited during the up and down movement, so as to avoid the upper mold and the connecting plate from shaking during the up and down movement. By setting the slots and the jacks, the upper mold and the connecting plate can be further limited, and the wall thickness accuracy and product quality of the product can be improved during the die-casting process between the upper mold and the die-casting groove.
[0013] 2. In the utility model, by setting an electric push rod and a push plate, the product can be demolded after the die-casting work is completed to avoid the product from sticking to the die-casting tank. At the same time, the electric push rod pushes the push plate and drives the product to move upward, and the product is ejected from the die-casting tank, which is convenient for the operator to take the product out of the die-casting machine and proceed to the next step, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of a die-casting machine with a guide and limiting structure is provided for the utility model;
[0015] Figure 2 A bottom view of a die-casting machine with a guide and limiting structure is proposed for the utility model;
[0016] Figure 3 The utility model provides an exploded schematic diagram of a die-casting machine with a guide and limiting structure;
[0017] Figure 4 The utility model proposes a transformer with good heat dissipation effect Figure 3 Enlarged view of point A in the middle;
[0018] Legend:
[0019] 1. Operating table; 2. Support frame; 3. Guide rod; 4. Limit rod; 5. Socket; 6. Waste box; 7. Upper mold; 8. Die-casting groove; 9. Connecting plate; 10. Circular groove; 11. Hydraulic rod; 12. Circular cutter; 13. U-shaped frame; 14. Electric push rod; 15. Insert rod; 16. Push plate; 17. Hook; 18. No. 2 threaded hole; 19. Round plate; 20. No. 1 bolt; 21. No. 2 round hole; 22. No. 1 round hole; 23. No. 1 threaded hole; 24. Slide; 25. No. 3 threaded hole; 26. No. 3 round hole; 27. No. 2 bolt. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1
[0023] See also Figure 1-4 The utility model provides a technical solution: a die-casting machine with a guide and limit structure, including an operating table 1, a support frame 2 is fixedly connected to the surface of the operating table 1, a hydraulic rod 11 is fixedly connected to the surface of the support frame 2, a circular plate 19 is fixedly connected to the output end of the hydraulic rod 11, a connecting plate 9 is fixedly connected to the surface of the circular plate 19, an upper mold 7 is fixedly connected to the surface of the connecting plate 9, a die-casting groove 8 is opened on the surface of the operating table 1, a No. 1 circular hole 22 is opened on the surface of the support frame 2, a guide rod 3 is slidably connected to the inside of the No. 1 circular hole 22, and the surface of the connecting plate 9 is fixedly connected to the upper mold 7. The surface is fixedly connected with a limit rod 4, one end of the limit rod 4 is slidably connected to the guide rod 3, a plug hole 5 is provided on the surface of the operating table 1, a plug rod 15 is fixedly connected to the surface of the connecting plate 9, the plug rod 15 is slidably connected to the plug hole 5, a No. 1 threaded hole 23 is provided on the surface of the operating table 1, one end of the guide rod 3 is rotatably connected to the inside of the No. 1 threaded hole 23, a No. 2 round hole 21 is provided on the surface of the circular plate 19, a No. 1 bolt 20 is inserted into the inside of the No. 2 round hole 21, a No. 2 threaded hole 18 and a No. 3 threaded hole 25 are provided on the surface of the connecting plate 9, and the No. 1 bolt 20 is rotatably connected to the inside of the No. 1 threaded hole 23. Connected to the inside of the No. 2 threaded hole 18, one end of the limit rod 4 is provided with a No. 3 round hole 26, and a No. 2 bolt 27 is inserted into the inside of the No. 3 round hole 26. The No. 2 bolt 27 is rotatably connected to the inside of the No. 3 threaded hole 25. Here, it is convenient to disassemble and assemble the upper mold 7, the limit rod 4 and the guide rod 3 of the die-casting machine and to carry out the later transportation work. There are two groups of guide rods 3, and the two groups of guide rods 3 are symmetrically distributed on the surface of the operating table 1. Here, the up and down movement of the connecting plate 9 and the upper mold 7 is guided and limited to prevent the upper mold 7 from shaking during the up and down movement and the mold closing process. The connection plate 9 is rectangular, and the length and width of the connection plate 9 are both larger than the diameter of the die-casting groove 8. It can avoid the splashing of the product raw materials extruded from the die-casting groove 8 during the mold closing process to a certain extent, and avoid the operator. A circular groove 10 is opened in the middle of the surface of the operating table 1, and the circular groove 10 is located on the periphery of the die-casting groove 8. A circular cutter 12 is arranged on the periphery of the upper mold 7. The circular cutter 12 is fixedly connected to the connection plate 9, and can cut off the scraps of the product during the mold closing process, reduce the subsequent cutting workload, and improve work efficiency.
[0024] Embodiment 2
[0025] See also Figure 1-4A waste box 6 is provided on one side of the operating table 1, and a slide groove 24 is opened on the surface of the operating table 1. A hook 17 is fixed on the surface of the waste box 6, and the hook 17 is slidably connected to the slide groove 24. Waste on the operating table 1 and in the die-casting groove 8 can be collected here to keep the table top of the operating table 1 clean and tidy to avoid affecting the next die-casting. A U-shaped frame 13 is fixedly connected to the lower surface of the operating table 1, and an electric push rod 14 is fixedly connected to the surface of the U-shaped frame 13. A push plate 16 is provided on the inner bottom surface of the die-casting groove 8, and the output end of the electric push rod 14 is fixedly connected to the push plate 16, and the output end of the electric push rod 14 is slidably connected to the die-casting groove 8. The die-cast product can be demolded here, and it is also convenient for the operator to take the product out of the die-casting groove 8.
[0026] Working principle: During use, the product raw material is placed inside the die-casting groove 8, and then the hydraulic rod 11 is started. Under the action of the output end of the hydraulic rod 11, the connecting plate 9 and the upper mold 7 are pushed to slowly move toward the die-casting groove 8. During the movement, one end of the limit rod 4 slides downward along the guide rod 3. When the upper mold 7 is molded with the die-casting groove 8, the insertion rod 15 is inserted into the socket 5 opened on the surface of the operating table 1, and the annular cutter 12 is inserted into the inside of the circular groove 10 opened on the surface of the operating table 1, so as to guide and limit the upper mold 7 and the connecting plate 9 during the up and down movement, so as to prevent the upper mold 7 and the connecting plate 9 from shaking during the up and down movement. At the same time, through the cooperation of the insertion rod 15 and the socket 5, the upper mold 7 and the connecting plate 9 are further aligned. The connecting plate 9 is used for limiting, and the wall thickness accuracy and product quality of the product can be improved during the die-casting process between the upper mold 7 and the die-casting groove 8. When the die-casting work is completed, under the action of the hydraulic rod 11, the upper mold 7, the connecting plate 9 and the limiting rod 4 slide upward along the guide rod 3, and then the electric push rod 14 is started. The output end of the electric push rod 14 pushes the push plate 16 to move slowly upward and push the product in the die-casting groove 8 out of the die-casting groove 8, thereby realizing the demolding of the product in the die-casting groove 8 and avoiding the product from sticking to the inner wall of the die-casting groove 8. At the same time, the product is pushed out of the die-casting groove 8 by the push plate 16, which is convenient for the operator to carry and collect the die-cast products. When the die-casting work is completed, the waste remaining on the surface of the operating table 1 can be cleaned into the waste box 6.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A die-casting machine with a guide and limiting structure, comprising an operating table (1), characterized in that: The surface of the operating table (1) is fixedly connected to a support frame (2), the surface of the supporting frame (2) is fixedly connected to a hydraulic rod (11), the output end of the hydraulic rod (11) is fixedly connected to a circular plate (19), the surface of the circular plate (19) is fixedly connected to a connecting plate (9), the surface of the connecting plate (9) is fixedly connected to an upper mold (7), the surface of the operating table (1) is provided with a die-casting groove (8), the surface of the supporting frame (2) is provided with a No. 1 circular hole (22), the interior of the No. 1 circular hole (22) is slidably connected to a guide rod (3), the surface of the connecting plate (9) is fixedly connected to a limit rod (4), one end of the limit rod (4) is slidably connected to the guide rod, the surface of the operating table (1) is provided with a plug hole (5), the surface of the connecting plate (9) is fixedly connected to an insertion rod (15), and the insertion rod (15) is slidably connected to the plug hole (5).
2. The die-casting machine with a guide and limiting structure according to claim 1, characterized in that: A No. 1 threaded hole (23) is provided on the surface of the operating table (1), one end of the guide rod (3) is rotatably connected to the inside of the No. 1 threaded hole (23), a No. 2 round hole (21) is provided on the surface of the circular plate (19), a No. 1 bolt (20) is inserted into the inside of the No. 2 round hole (21), a No. 2 threaded hole (18) and a No. 3 threaded hole (25) are provided on the surface of the connecting plate (9), the No. 1 bolt (20) is rotatably connected to the inside of the No. 2 threaded hole (18), a No. 3 round hole (26) is provided on one end of the limiting rod (4), a No. 2 bolt (27) is inserted into the inside of the No. 3 round hole (26), and the No. 2 bolt (27) is rotatably connected to the inside of the No. 3 threaded hole (25).
3. The die-casting machine with a guide and limiting structure according to claim 1, characterized in that: There are two groups of guide rods (3), and the two groups of guide rods (3) are symmetrically distributed on the surface of the operating table (1).
4. The die-casting machine with a guide and limiting structure according to claim 1, characterized in that: The connecting plate (9) is rectangular, and the length and width of the connecting plate (9) are both greater than the diameter of the die-casting groove (8).
5. The die-casting machine with a guide and limiting structure according to claim 1, characterized in that: A circular groove (10) is provided in the middle of the surface of the operating table (1), and the circular groove (10) is located at the periphery of the die-casting groove (8). A circular cutter (12) is provided at the periphery of the upper mold (7), and the circular cutter (12) is fixedly connected to the connecting plate (9).
6. The die-casting machine with a guide and limiting structure according to claim 1, characterized in that: A waste box (6) is arranged on one side of the operating table (1), a slide groove (24) is provided on the surface of the operating table (1), a hook (17) is fixed on the surface of the waste box (6), and the hook (17) is slidably connected to the slide groove (24).
7. The die-casting machine with a guide and limiting structure according to claim 1, characterized in that: The lower surface of the operating table (1) is fixedly connected to a U-shaped frame (13), the surface of the U-shaped frame (13) is fixedly connected to an electric push rod (14), the inner bottom surface of the die-casting tank (8) is provided with a push plate (16), the output end of the electric push rod (14) is fixedly connected to the push plate (16), and the output end of the electric push rod (14) is slidably connected to the die-casting tank (8).