Circulating cooling hot die casting device
By setting a cooling water chamber in the mold of the hot die-casting device and using a circulating cooling system, the problem that existing devices cannot cool down quickly is solved, and the forming efficiency and safety are improved.
Patent Information
- Application Number
- CN202421813360.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing hot die-casting device cannot cool down quickly during use, which makes the workpiece difficult to form quickly and is prone to burns when taken out, reducing the practicality and efficiency of the device.
A hot die-casting device for circulating cooling is designed, and the cooling water efficiency inside the mold is improved by setting a cooling water chamber in the lower mold and the upper mold, and circulating the cooling water into the mold using a water conduit and a water pump system.
It realizes rapid cooling of the lower mold and upper mold, improves the overall use efficiency of the hot die-casting device, and reduces the workpiece forming time and the risk of scalding during the removal process.
Smart Images

Figure CN222972406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot die casting, in particular to a hot die casting device with circulating cooling. Background Technique
[0002] Hot die casting molding, also known as hot pressure casting molding, is a relatively widespread production process for producing special ceramics. Its basic principle is to utilize the characteristics of paraffin wax melting when heated and solidifying when cooled. The infusible refractory ceramic powder is evenly mixed with hot paraffin wax liquid to form a flowable slurry, which is injected into a metal mold under a certain pressure for molding. After cooling and waiting for the wax slurry to solidify, the molded blank is taken out by demolding. In order to improve the molding and processing efficiency of materials, a hot die casting device is required. However, the existing hot die casting devices still have the following deficiencies:
[0003] For example, the utility model with the application number 202222501116.6 discloses a hot chamber die casting machine. By designing the function of the filter box, the gas can be filtered first, which can prevent dust from accumulating in the pipeline and causing blockage, affecting the flow of hot gas. And through the contact of the fixed block and the clamping block with the air inlet and the insertion of the top block into the air inlet, the air inlet can be limited, and the air inlet is convenient to disassemble, so that it is convenient to clean the dust accumulated inside the air inlet. However, for the comparative documents similar to the above application, when the existing hot die casting device is in use, since most hot die casting devices cannot quickly cool down during use, the workpiece is not easy to quickly form and is easy to be scalded when taken out, resulting in the problems of decreased practicability and reduced use efficiency of the hot die casting device.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a hot die casting device with circulating cooling is proposed. Content of the Utility Model
[0005] The purpose of the utility model is to provide a hot die casting device with circulating cooling to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A hot die casting device with circulating cooling, including a base and a cooling component. In the middle of the upper end of the base, a lower mold is arranged, and support column rods are installed at the four corners of the upper end of the base, and a top plate is arranged at the top of the support column rods. A cooling component is arranged on the left side of the base, and the cooling component includes a water storage tank, a first water conduit, a first water pump, a second water conduit, a second water pump, a cooling water cavity, and a feed pipe. The right side of the outside of the water storage tank is connected with the first water conduit, and a first water pump is arranged on the right side of the first water conduit. The right side of the upper end of the water storage tank is connected with the second water conduit, and a second water pump is arranged on the right side of the second water conduit. A cooling water cavity is opened inside the lower mold, and a feed pipe is connected to the middle of the right side of the lower mold. An anti-offset component is arranged below the top plate.
[0007] Further, the support column rods are vertically distributed with respect to the base, and the support column rods are equidistantly distributed at the four corners of the upper end of the base.
[0008] Further, the right side of the water storage tank is closely attached to the left side of the base, and the water storage tank is threadedly connected to the base.
[0009] Further, the outer side of the water storage tank is parallel to the outer side of the lower mold, and the water storage tank is connected to the lower mold through a first water pipe.
[0010] Further, the anti-offset assembly includes a hydraulic cylinder, a pressing plate, an upper mold, and a limiting block. A pressing plate is installed at the front end of the hydraulic cylinder, an upper mold is installed in the middle of the lower end of the pressing plate, and limiting blocks are additionally arranged on both sides of the outer part of the upper mold.
[0011] Further, the anti-offset assembly further includes a receiving frame, a spring damper rod, and a receiving block. Receiving frames are installed on both sides of the outer part of the lower mold, a spring damper rod is installed inside the receiving frame, and a receiving block is installed at the upper end of the spring damper rod.
[0012] Further, the number of the limiting blocks is two, and the two limiting blocks are symmetrically arranged on both sides of the outer part of the upper mold with respect to the side central axis of the upper mold.
[0013] Further, the receiving block is embedded in the receiving frame, and the receiving block is elastically connected to the receiving frame through the spring damper rod.
[0014] The present utility model provides a hot die casting device with circulating cooling, having the following beneficial effects:
[0015] 1. Through the setting of the cooling assembly, when the hot die casting device with circulating cooling is in use, a certain amount of cooling water can be injected into the water storage tank, the water storage tank is connected to the lower mold through the first water pipe, and the operation of the first water pump enables the cooling water in the water storage tank to be transported into the cooling water cavity opened inside the lower mold through the first water pipe, thereby improving the overall cooling efficiency inside the lower mold. Similarly, through the cooperation of the second water pipe and the second water pump, the cooling water in the water storage tank can also be transported into the inner cavity opened inside the upper mold, so that the inside of the upper mold can also be quickly cooled down, improving the overall use efficiency of the hot die casting device.
[0016] 2. Through the setting of the anti-offset component, when the hot die-casting device with circulating cooling is in use, the hydraulic cylinder can be fixedly installed in the middle of the inner part of the top plate through the fastening bolts. The operation of the hydraulic cylinder drives the pressing plate to move in position, and the support column rod is used to prevent the position offset of the upper die during movement. The receiving block is elastically connected to the receiving frame via the spring damping rod. At the same time, the limiting block is docked with the receiving block when the upper die moves downward, and the spring damping rod is used to make the limiting block elastically buffer inside the receiving frame, thereby avoiding damage during die docking, increasing the shock absorption and buffering during die docking, and prolonging the overall service life of the hot die-casting device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structural schematic diagram of a hot die-casting device with circulating cooling according to the present utility model;
[0018] Figure 2 is a three-dimensional sectional structural schematic diagram of a cooling component of a hot die-casting device with circulating cooling according to the present utility model;
[0019] Figure 3 is a three-dimensional sectional structural schematic diagram of an anti-offset component of a hot die-casting device with circulating cooling according to the present utility model.
[0020] In the figure: 1, base; 2, lower die; 3, support column rod; 4, top plate; 5, cooling component; 501, water storage tank; 502, first water conduit; 503, first water pump; 504, second water conduit; 505, second water pump; 506, cooling water cavity; 507, feed pipe; 6, anti-offset component; 601, hydraulic cylinder; 602, pressing plate; 603, upper die; 604, limiting block; 605, receiving frame; 606, spring damping rod; 607, receiving block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] As Figures 1 to 3As shown in the figure, a hot die-casting device with circulating cooling includes a base 1 and a cooling component 5. In the middle of the upper end of the base 1, a lower mold 2 is provided. At the four corners of the upper end of the base 1, support column rods 3 are installed. And at the top of the support column rods 3, a top plate 4 is provided. On the left side of the base 1, a cooling component 5 is provided. And the cooling component 5 includes a water storage tank 501, a first water conduit 502, a first water pump 503, a second water conduit 504, a second water pump 505, a cooling water cavity 506, and a feed pipe 507. On the right side of the outside of the water storage tank 501, the first water conduit 502 is connected. And on the right side of the first water conduit 502, the first water pump 503 is provided. On the upper right side of the water storage tank 501, the second water conduit 504 is connected. And on the right side of the second water conduit 504, the second water pump 505 is provided. Inside the lower mold 2, a cooling water cavity 506 is opened. And in the middle of the right side of the lower mold 2, a feed pipe 507 is connected. The support column rods 3 are vertically distributed with respect to the base 1, and the support column rods 3 are equidistantly distributed at the four corners of the upper end of the base 1. The right side of the water storage tank 501 is closely attached to the left side of the base 1, and the water storage tank 501 is threadedly connected to the base 1. The outside of the water storage tank 501 is parallel to the outside of the lower mold 2, and the water storage tank 501 is connected to the lower mold 2 through the first water conduit 502. The water storage tank 501 is fixedly installed on the left side outside the base 1 through fasteners, and a certain amount of cooling water is injected into the water storage tank 501. The water storage tank 501 is connected to the lower mold 2 through the first water conduit 502, and by the operation of the first water pump 503, the cooling water inside the water storage tank 501 is transported through the first water conduit 502 into the cooling water cavity 506 opened inside the lower mold 2. And by the cooperation of the first water pump 503 and the first water conduit 502, the cooling water forms a cycle inside the lower mold 2, thereby improving the overall cooling efficiency inside the lower mold 2. Similarly, through the cooperation of the second water conduit 504 and the second water pump 505, the cooling water inside the water storage tank 501 can also be transported into the inner cavity opened inside the upper mold 603, so that the inside of the upper mold 603 can also be quickly cooled, improving the overall use efficiency of the hot die-casting device.
[0023] As Figures 1 to 3As shown in the figure, an anti-offset component 6 is provided below the top plate 4. The anti-offset component 6 includes a hydraulic cylinder 601, a pressing plate 602, an upper mold 603, and a limiting block 604. The front end of the hydraulic cylinder 601 is equipped with the pressing plate 602, and the middle part of the lower end of the pressing plate 602 is equipped with the upper mold 603. Moreover, limiting blocks 604 are added on both sides of the outside of the upper mold 603. The anti-offset component 6 further includes a receiving frame 605, a spring damper rod 606, and a receiving block 607. Receiving frames 605 are installed on both sides of the outside of the lower mold 2, and spring damper rods 606 are installed inside the receiving frames 605. The upper ends of the spring damper rods 606 are equipped with receiving blocks 607. The number of limiting blocks 604 is two, and the two limiting blocks 604 are symmetrically arranged on both sides of the outside of the upper mold 603 with the side central axis of the upper mold 603 as the symmetry axis. The receiving block 607 is embedded in the receiving frame 605, and the receiving block 607 is elastically connected to the receiving frame 605 through the spring damper rod 606. The hydraulic cylinder 601 is fixedly installed in the middle of the inside of the top plate 4 through fastening bolts, and the pressing plate 602 is fixedly installed at the front end of the hydraulic cylinder 601 in cooperation with the fastening bolts. The operation of the hydraulic cylinder 601 drives the pressing plate 602 to move in position. At the same time, the through holes opened at the four corners inside the pressing plate 602 match the external dimensions of the support column rod 3. Thus, when the pressing plate 602 moves, it is limited by the support column rod 3 to prevent the upper mold 603 from shifting in position when moving, and at the same time, the stability of the docking of the upper mold 603 and the lower mold 2 is increased. The receiving frame 605 is fixedly installed on both sides of the outside of the lower mold 2 through fasteners. The spring damper rod 606 is used to make the receiving block 607 elastically connected to the receiving frame 605. At the same time, when the upper mold 603 moves downward, the limiting block 604 is docked with the receiving block 607, and the spring damper rod 606 is used to make the limiting block 604 elastically buffer inside the receiving frame 605, thereby avoiding damage during mold docking, increasing the shock absorption and buffering during mold docking, and extending the overall service life of the hot die-casting device.
[0024] In summary, for the hot die casting device with cyclic cooling, during use, first, the lower die 2 is fixedly installed in the middle of the upper end of the base 1 through fastening bolts, and the support column rods 3 are fixedly installed at the four corners of the upper end of the base 1 in cooperation with the fastening bolts. At the same time, the top plate 4 is fixedly installed at the top of the support column rods 3. The hydraulic cylinder 601 is fixedly installed in the middle of the interior of the top plate 4 through fastening bolts, and the pressing plate 602 is fixedly installed at the front end of the hydraulic cylinder 601 in cooperation with the fastening bolts. The operation of the hydraulic cylinder 601 drives the pressing plate 602 to move in position. At the same time, the through holes opened at the four corners inside the pressing plate 602 match the outer dimensions of the support column rods 3. Thus, when the pressing plate 602 moves, it is limited by the support column rods 3, avoiding the position deviation when the upper die 603 moves, and at the same time increasing the stability when the upper die 603 is butted with the lower die 2. The receiving frame 605 is fixedly installed on both sides outside the lower die 2 through fasteners. The receiving block 607 is elastically connected to the receiving frame 605 by means of the spring damper rod 606. At the same time, when the limiting block 604 moves down with the upper die 603, it is butted with the receiving block 607, and the spring damper rod 606 is used to make the limiting block 604 elastically buffer inside the receiving frame 605, thus avoiding damage during die butt joint, increasing the shock absorption and buffering during die butt joint, and prolonging the overall service life of the hot die casting device. Then, the water storage tank 501 is fixedly installed on the left side outside the base 1 through fasteners, and a certain amount of cooling water is injected into the water storage tank 501. The water storage tank 501 is connected to the lower die 2 through the first water pipe 502, and the operation of the first water pump 503 is used to make the cooling water inside the water storage tank 501 be transported to the cooling water cavity 506 opened inside the lower die 2 through the first water pipe 502. And the first water pump 503 is used in cooperation with the first water pipe 502 to make the cooling water form a cycle inside the lower die 2, thereby improving the overall cooling efficiency inside the lower die 2. Similarly, the cooling water inside the water storage tank 501 can also be transported into the inner cavity opened inside the upper die 603 through the second water pipe 504 in cooperation with the second water pump 505. And the second water pipe 504 is a water delivery hose, so that the inside of the upper die 603 can also be quickly cooled without affecting the normal use of the hot die casting device, improving the overall use efficiency of the hot die casting device.
[0025] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.
Claims
1. A circulating cooling hot die casting device, comprising a base (1) and a cooling assembly (5), characterized in that: A lower mold (2) is provided in the middle of the upper end of the base (1), and support columns (3) are installed at the four corners of the upper end of the base (1), and a top plate (4) is provided on the top of the support columns (3). A cooling assembly (5) is provided on the left side of the base (1), and the cooling assembly (5) includes a water storage tank (501), a first water conduit (502), a first water pump (503), a second water conduit (504), a second water pump (505), a cooling water cavity (506) and a feed pipe (507). The water storage tank ( A first water pipe (502) is connected to the right side of the outside of the mold (501), and a first water pump (503) is arranged on the right side of the first water pipe (502); a second water pipe (504) is connected to the right side of the upper end of the water storage tank (501), and a second water pump (505) is arranged on the right side of the second water pipe (504); a cooling water cavity (506) is provided inside the lower mold (2), and a feed pipe (507) is connected to the middle end of the right side of the lower mold (2); and an anti-deviating component (6) is arranged below the top plate (4).
2. A circulating cooling hot die casting device according to claim 1, characterized in that: The support columns (3) and the base (1) are arranged vertically, and the support columns (3) are evenly spaced at the four corners of the upper end of the base (1).
3. The hot die casting device with circulating cooling according to claim 1, characterized in that: The right side of the water storage tank (501) is tightly fitted with the left side of the base (1), and the water storage tank (501) and the base (1) are threadedly connected.
4. The hot die casting device with circulating cooling according to claim 1, characterized in that: The outer side of the water storage tank (501) is distributed in parallel with the outer side of the lower mold (2), and the water storage tank (501) is connected to the lower mold (2) via a first water conduit (502).
5. The hot die casting device with circulating cooling according to claim 1, characterized in that: The anti-deviating assembly (6) comprises a hydraulic cylinder (601), a pressure plate (602), an upper mold (603) and a limit block (604); the pressure plate (602) is installed at the front end of the hydraulic cylinder (601), the upper mold (603) is installed at the middle of the lower end of the pressure plate (602), and limit blocks (604) are additionally provided on both sides of the outer portion of the upper mold (603).
6. A circulating cooling hot die casting device according to claim 5, characterized in that: The anti-deviation component (6) further comprises a receiving frame (605), a spring damping rod (606) and a receiving block (607); the receiving frames (605) are installed on both sides of the outside of the lower mold (2); the spring damping rod (606) is installed inside the receiving frame (605); and the receiving block (607) is installed on the upper end of the spring damping rod (606).
7. A circulating cooling hot die casting device according to claim 6, characterized in that: The number of the limit blocks (604) is two, and the two limit blocks (604) are symmetrically arranged on both sides of the outside of the upper mold (603) along the side center axis of the upper mold (603).
8. The circulating cooling hot die casting device according to claim 6, characterized in that: The receiving block (607) is embeddedly connected to the receiving frame (605), and the receiving block (607) is elastically connected to the receiving frame (605) via a spring damping rod (606).
Citation Information
Patent Citations
Hot chamber die casting machine
CN218425496U