Multi-channel rapid cooling forming mold base
By designing a multi-channel cooling component, the problem of uneven mold cooling was solved, achieving rapid and uniform mold cooling and improving efficiency, thus shortening the molding time of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LUXUN MOLD TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-15
AI Technical Summary
The existing cooling water pipe design of water-cooled molds results in uneven mold cooling, affecting cooling efficiency.
A multi-channel cooling system is used, which uses crisscrossing cooling holes and pipes, combined with fixed and control components, to achieve uniform distribution and circulation of cooling water.
It improves the uniformity and efficiency of mold cooling and shortens the product molding cycle.
Smart Images

Figure CN224240508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, specifically a multi-channel rapid cooling molding mold blank. Background Technology
[0002] When using water cooling to cool and lower the temperature of a mold, the superior thermal conductivity of water compared to air allows it to carry away the heat generated by the mold more quickly, thereby significantly reducing the mold temperature. Existing water-cooled molds generally have water cooling pipes placed on the mold surface, and the cooling water flows through the inner wall of the pipes via a single-path circulation, making it difficult to achieve uniform cooling of the mold and thus affecting the efficiency of cooling the mold.
[0003] Therefore, there is an urgent need for a multi-channel rapid cooling molding die to solve the above problems. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-channel rapid cooling molding die blank, comprising a base plate and two support plates disposed on one side of the base plate, a template disposed on the side of the two support plates away from the base plate, a detachable molding plate mounted on the side of the template away from the base plate, a push plate disposed on the side of the base plate close to the molding plate, and a plurality of ejector pins disposed on the side of the push plate away from the base plate, and further comprising a cooling component disposed on the template for cooling the molded product inside the molding plate;
[0005] The cooling assembly includes a mounting hole on one side of the template, and a mounting plate is slidably connected to the mounting hole. The template is provided with a fixing assembly for fixing the mounting plate. The mounting plate has multiple crisscrossing cooling holes on the side near the forming plate, and all the cooling holes are interconnected. Each cooling hole contains a cooling pipe, and the cooling pipes are connected to each other and have a rectangular cross-section.
[0006] The mounting plate has an inlet pipe and an outlet pipe at opposite ends, which are connected to the cooling pipe. The outlet pipe is equipped with a control component for controlling the return flow of cooling water.
[0007] The mounting plate has multiple clearance holes, and each of the ejector pins is slidably connected to the clearance holes.
[0008] The fixing component includes a countersunk hole opened on the side of the template near the water inlet pipe. A connecting plate is slidably connected to the countersunk hole. The end of the mounting plate near the water inlet pipe is connected to the connecting plate. The connecting plate is connected to the template by two bolts arranged symmetrically to each other.
[0009] The control component includes a control tube disposed inside the water outlet pipe. A first conical tube and a second conical tube are fixedly connected to both ends of the control tube, respectively. The first conical tube and the second conical tube are connected to the inner wall of the water outlet pipe. A control ball is slidably connected to the second conical tube. The first conical tube is provided with a telescopic component for extending and retracting the control ball.
[0010] The telescopic assembly includes a mesh plate fixedly connected to the first tapered tube, a spring fixedly connected to the side of the mesh plate near the second tapered tube, and the end of the spring away from the mesh plate connected to a control ball.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model's multi-channel rapid cooling molding die blank, through the setting of cooling components, and with the cooperation of fixing and control components, utilizes multiple series cooling channels to increase the contact area between cooling water and the molded product. This achieves rapid cooling of the molding die blank while improving the uniformity of cooling, thereby increasing the efficiency of cooling the molding die blank and shortening the product molding cycle. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the mold blank structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the cooling component structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the control component of this utility model;
[0017] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0018] In the diagram: 101, base plate; 102, support plate; 103, template; 104, forming plate; 105, push plate; 106, ejector pin; 201, mounting hole; 202, mounting plate; 203, cooling hole; 204, cooling pipe; 205, water inlet pipe; 206, water outlet pipe; 207, clearance hole; 301, countersunk hole; 302, connecting plate; 303, bolt; 401, control pipe; 402, first tapered pipe; 403, second tapered pipe; 404, control ball; 501, mesh plate; 502, spring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] Please see Figures 1-5 The figure shows a multi-channel rapid cooling molding die blank, including a base plate 101 and two support plates 102 disposed on one side of the base plate 101. The two support plates 102 are provided with a template 103 on the side away from the base plate 101. A detachable molding plate 104 is installed on the side of the template 103 away from the base plate 101. A push plate 105 is provided on the side of the base plate 101 close to the molding plate 104. A plurality of ejector pins 106 are provided on the side of the push plate 105 away from the base plate 101. It also includes a cooling component disposed on the template 103 for cooling the molded product in the molding plate 104.
[0022] The cooling assembly includes a mounting hole 201 on one side of the template 103, a mounting plate 202 slidably connected to the mounting hole 201, a fixing assembly for fixing the mounting plate 202 on the template 103, a plurality of crisscrossing cooling holes 203 on the side of the mounting plate 202 near the forming plate 104, and all cooling holes 203 are interconnected, and a cooling pipe 204 is provided in each cooling hole 203, and all cooling pipes 204 are connected and have a rectangular cross-section.
[0023] It should be noted that by setting up the cooling components, with the cooperation of the fixing and control components, and utilizing multiple series cooling channels, the contact area between the cooling water and the molded product is increased. This not only achieves rapid cooling of the mold blank but also improves the uniformity of cooling of the mold blank, thereby improving the efficiency of cooling the mold blank and shortening the product molding cycle.
[0024] Please see Figure 4 The mounting plate 202 shown in the figure has an inlet pipe 205 and an outlet pipe 206 at opposite ends. The inlet pipe 205 and the outlet pipe 206 are connected to the cooling pipe 204. The outlet pipe 206 is equipped with a control component for controlling the return flow of cooling water.
[0025] It should be noted here that the inlet pipe 205 and outlet pipe 206 are designed to allow the cooling water to circulate.
[0026] Please see Figure 4The mounting plate 202 shown in the figure has multiple clearance holes 207, and each ejector pin 106 is slidably connected to the clearance hole 207.
[0027] It should be noted here that the clearance hole 207 provides space for the movement of the ejector pin 106.
[0028] Please see Figure 3 The fixing components shown in the figure include a countersunk hole 301 opened on the side of the template 103 near the water inlet pipe 205. The countersunk hole 301 is slidably connected to a connecting plate 302. One end of the mounting plate 202 near the water inlet pipe 205 is connected to the connecting plate 302. The connecting plate 302 is connected to the template 103 by two symmetrically arranged bolts 303.
[0029] It should be noted that the mounting plate 202 can be detached by the fixed components, which facilitates the cleaning of impurities on the surface of the cooling pipe 204 after a period of use, thereby ensuring the cooling quality of the molded product.
[0030] Working principle: When using this molding die, first insert the mounting plate 202 into the mounting hole 201 of the template 103, and use the fixing components to install and fix the mounting plate 202, so that the mounting plate 202 can be installed detachably, which makes it easy to clean the impurities on the surface of the cooling pipe 204 after a period of use, thereby ensuring the cooling quality of the molded product.
[0031] After the mounting plate 202 is installed onto the template 103, the template 103 can be installed onto the two support plates 102. The water inlet pipe 205 and water outlet pipe 206 at both ends of the mounting plate 202 are connected to the high-pressure water pump and return water tank of the cooling box, respectively. After the water inlet pipe 205 and water outlet pipe 206 are connected, normal product molding can be carried out. After the product is formed in the molding plate 104, the high-pressure water pump in the cooling box is started to send cooling water from the water inlet pipe 205 to multiple crisscrossing cooling pipes 204. Under the control of the control components, the cooling water can circulate while ensuring the filling amount of cooling water at different positions of the cooling pipes 204. Therefore, through multiple series cooling channels, the contact area between the cooling water and the product is increased, thereby achieving rapid cooling of the mold blank and improving the uniformity of cooling of the mold blank, thereby improving the efficiency of cooling the mold blank and shortening the product molding cycle.
[0032] Example 2
[0033] Please see Figure 5This embodiment further illustrates Example 1. The control component shown in the figure includes a control pipe 401 disposed in the water outlet pipe 206. A first conical pipe 402 and a second conical pipe 403 are fixedly connected to both ends of the control pipe 401, respectively. The first conical pipe 402 and the second conical pipe 403 are connected to the inner wall of the water outlet pipe 206. A control ball 404 is slidably connected to the second conical pipe 403. The first conical pipe 402 is provided with a telescopic component for extending and retracting the control ball 404.
[0034] It should be noted that, through the setting of the control component, when water is continuously injected into the cooling pipe 204 through the inlet pipe 205, the cooling water will flow to the outlet pipe 206 under water pressure. When the water pressure in the outlet pipe 206 is greater than the elastic tension of the telescopic component on the control ball 404, the cooling water will flow out from the outlet pipe 206, thus forming a circulation of cooling water. When the water pressure in the cooling pipe 204 does not exceed the elastic tension of the telescopic component on the control ball 404, the cooling water will not flow out from the outlet pipe 206, thus allowing the cooling water to fill each cooling pipe 204. Therefore, through the setting of the control component, under the elastic action of the telescopic component, while realizing the circulation of cooling water, the filling amount of cooling water at different positions of the cooling pipe 204 can be ensured, thereby ensuring the uniformity and quality of cooling of the molding plate 104.
[0035] Please see Figure 4 and Figure 5 The telescopic assembly shown in the figure includes a mesh plate 501 fixedly connected to the first tapered tube 402. A spring 502 is fixedly connected to the side of the mesh plate 501 near the second tapered tube 403. The end of the spring 502 away from the mesh plate 501 is connected to the control ball 404.
[0036] It should be noted here that the telescopic component provides elastic resistance to the control ball 404.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A multi-channel rapid cooling molding die blank, comprising: A base plate (101) and two support plates (102) disposed on one side of the base plate (101). A template (103) is provided on the side of the two support plates (102) away from the base plate (101). A detachable forming plate (104) is installed on the side of the template (103) away from the base plate (101). A push plate (105) is provided on the side of the base plate (101) close to the forming plate (104). A plurality of ejector pins (106) are provided on the side of the push plate (105) away from the base plate (101). Its characteristic is that it further includes: A cooling assembly installed in the template (103) for cooling the molded product within the molding plate (104); The cooling assembly includes a mounting hole (201) on one side of the template (103), and a mounting plate (202) is slidably connected to the mounting hole (201). The template (103) is provided with a fixing assembly for fixing the mounting plate (202). The mounting plate (202) has a plurality of crisscrossing cooling holes (203) on the side near the forming plate (104), and each cooling hole (203) is interconnected. Each cooling hole (203) is provided with a cooling pipe (204), and each cooling pipe (204) is connected and has a rectangular cross-section.
2. The multi-channel rapid cooling forming mold blank according to claim 1, characterized in that: The mounting plate (202) has an inlet pipe (205) and an outlet pipe (206) at opposite ends. The inlet pipe (205) and the outlet pipe (206) are connected to the cooling pipe (204). The outlet pipe (206) is equipped with a control component for controlling the return flow of cooling water.
3. The multi-channel rapid cooling forming mold blank according to claim 2, characterized in that: The mounting plate (202) has a plurality of clearance holes (207), and each of the ejector pins (106) is slidably connected to the clearance holes (207).
4. The multi-channel rapid cooling forming mold blank according to claim 3, characterized in that: The fixing component includes a countersunk hole (301) opened on the side of the template (103) near the water inlet pipe (205), the countersunk hole (301) is slidably connected to a connecting plate (302), one end of the mounting plate (202) near the water inlet pipe (205) is connected to the connecting plate (302), and the connecting plate (302) is connected to the template (103) by two bolts (303) arranged symmetrically.
5. The multi-channel rapid cooling forming mold blank according to claim 4, characterized in that: The control component includes a control tube (401) disposed inside the water outlet pipe (206). A first conical tube (402) and a second conical tube (403) are fixedly connected to both ends of the control tube (401). The first conical tube (402) and the second conical tube (403) are connected to the inner wall of the water outlet pipe (206). A control ball (404) is slidably connected to the second conical tube (403). The first conical tube (402) is provided with a telescopic component for extending and retracting the control ball (404).
6. The multi-channel rapid cooling forming mold blank according to claim 5, characterized in that: The telescopic assembly includes a mesh plate (501) fixedly connected to the first tapered tube (402), and a spring (502) fixedly connected to the side of the mesh plate (501) near the second tapered tube (403). The end of the spring (502) away from the mesh plate (501) is connected to a control ball (404).