Splitter plate injection mold based on injection mold
By introducing a second fan and a cooling tower fan into the injection mold to accelerate air and water flow and optimize the cooling process, the problem of poor cooling capacity of the injection mold was solved, enabling rapid cooling and molding of products and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 泉州宗大模具有限公司
- Filing Date
- 2025-01-13
- Publication Date
- 2026-05-12
AI Technical Summary
The cooling capacity of the existing injection mold manifold deteriorates after the cooling water is recycled, resulting in slow product cooling, prolonged molding time, and reduced work efficiency.
A mold including an injection molding mechanism and a cooling mechanism was designed. A second fan is used to accelerate the airflow between the mold plates, and a fan and cooling net in the cooling tower accelerate the water flow for cooling. The cooling process is optimized by a circulating water pump and a temperature sensor.
It enables rapid cooling and molding of products inside the mold, improving work efficiency and shortening product waiting time.
Smart Images

Figure CN224224456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection mold technology, and in particular to an injection mold based on a manifold for injection molds. Background Technology
[0002] A manifold injection mold (publication number: CN211440926U) disclosed on the Chinese patent website, although solving the technical problem that the cooling rate of the bottom surface of the product is significantly slower than that of the top surface and the surrounding area during actual cooling in traditional manifold injection molds, still requires a long cooling time and the actual use effect is not ideal, still has the following problems:
[0003] In actual use, most manifold injection molds have a relatively simple structure. After the cooling water is recycled, the cooling capacity becomes poor, making it difficult to quickly cool the product inside the mold and achieve rapid cooling and molding. This indirectly prolongs the time that workers have to wait for the product to be molded, greatly reducing the work efficiency of the workers and making it inconvenient to use. Utility Model Content
[0004] Addressing the existing technical problem that the cooling capacity of injection molds based on manifolds deteriorates after the cooling water is recycled, making it difficult to quickly cool and mold the product inside the mold, this utility model proposes an injection mold based on a manifold.
[0005] This utility model proposes an injection mold based on a manifold for injection molds, including a worktable, with an injection mechanism and a cooling mechanism respectively arranged above the worktable.
[0006] The injection molding mechanism is located inside the cooling mechanism.
[0007] The injection molding mechanism includes a lower mold plate, and the injection molding mechanism performs the injection molding action within the lower mold plate.
[0008] The cooling mechanism includes a lower cooling pipe, which enables the lower cooling pipe to cool the lower template.
[0009] Preferably, the injection molding mechanism further includes a base plate, the surface of which is fixedly connected to the surface of the worktable, and a support block is fixedly connected to the surface of the base plate. A plurality of the support blocks are symmetrically distributed about the axis of the base plate, and the surface of the support block is fixedly connected to the surface of the lower template.
[0010] Preferably, a guide rod is fixedly connected to the surface of the base plate, and a plurality of guide rods are symmetrically distributed around the axis of the base plate. A top plate is fixedly connected to the upper end of the guide rod, and an injection cylinder is fixedly connected to the lower surface of the top plate. A flow divider is fixedly connected to the output end of the injection cylinder, and the surface of the flow divider is slidably connected to the surface of the plurality of guide rods respectively.
[0011] Preferably, an upper template is fixedly connected to the lower surface of the diverter plate, and a positioning post is fixedly connected to the surface of the upper template. The two positioning posts are symmetrically distributed around the axis of the upper template. A positioning hole is opened on the surface of the lower template. A shock-absorbing spring is provided on the outer side of the guide rod. The surface of the positioning post is slidably connected to the inner wall of the positioning hole. One end of the shock-absorbing spring is fixedly connected to the surface of the base plate, and the other end of the shock-absorbing spring is elastically connected to the surface of the diverter plate.
[0012] Preferably, the cooling mechanism further includes a cooling tower located on one side of the workbench. A dustproof net is fixedly connected to the upper surface of the cooling tower. A water inlet pipe, a drain pipe, and an air inlet duct are fixedly connected to the surface of the cooling tower. A first fan is fixedly connected to the inner wall of the air inlet duct. A cooling net is fixedly connected to the inner wall of the cooling tower. An observation window is provided on the surface of the cooling tower. The air inlet duct is located above the cooling net, and the observation window is located below the cooling net.
[0013] Preferably, a second fan is fixedly connected to the surface of the workbench, located on one side of the lower template. The lower surface and side of the lower template are both fixedly connected to the surface of the lower cooling pipe. An upper cooling pipe is fixedly connected to the surface of the upper template. The inlets of the upper and lower cooling pipes are both fixedly connected to one end of the drain pipe via flexible hoses. The outlets of the upper and lower cooling pipes are both fixedly connected to a circulating water pump via flexible hoses. One end of the circulating water pump is fixedly connected to one end of the inlet pipe via a flexible hose. Temperature sensors are fixedly connected to the surfaces of the inlet pipe and the drain pipe.
[0014] The beneficial effects of this utility model are as follows:
[0015] By setting up a cooling mechanism, the second fan on the workbench accelerates the airflow between the upper and lower mold plates, and the first fan on the surface of the cooling tower accelerates the cooling speed of the water entering the cooling tower. This solves the technical problem that the cooling capacity of the existing injection mold based on the manifold cooling plate deteriorates after the cooling water is recycled, making it difficult to quickly cool down the product inside the mold and achieve rapid cooling and molding. Attached Figure Description
[0016] Figure 1This is a schematic diagram of an injection mold based on a manifold for injection molds, as proposed in this utility model.
[0017] Figure 2 This is a three-dimensional view of the upper cooling pipe structure of an injection mold based on a manifold for injection molds, as proposed in this utility model.
[0018] Figure 3 This utility model presents a three-dimensional view of the lower cooling pipe structure of an injection mold based on a manifold for injection molds.
[0019] Figure 4 This is a three-dimensional view of a cooling tower structure based on a manifold injection mold proposed in this utility model;
[0020] Figure 5 This is a three-dimensional view of an air inlet structure for an injection mold based on a manifold for injection molds, as proposed in this utility model.
[0021] In the diagram: 1. Workbench; 2. Lower template; 3. Lower cooling pipe; 201. Base plate; 202. Support block; 203. Guide rod; 204. Top plate; 205. Injection cylinder; 206. Diverter plate; 207. Upper template; 208. Positioning post; 209. Positioning hole; 210. Shock-absorbing spring; 301. Cooling tower; 302. Dustproof net; 303. Water inlet pipe; 304. Drain pipe; 305. Air inlet duct; 306. First fan; 307. Cooling net; 308. Observation window; 309. Second fan; 310. Upper cooling pipe; 311. Circulating water pump; 312. Temperature sensor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-5 An injection mold based on a manifold for injection molds includes a worktable 1, with an injection mechanism and a cooling mechanism respectively arranged above the worktable 1.
[0024] The injection molding mechanism is located inside the cooling mechanism.
[0025] The injection molding mechanism includes a lower mold plate 2, which enables the injection molding action to be completed within the lower mold plate 2.
[0026] The cooling mechanism includes a lower cooling pipe 3, which enables the lower cooling pipe 3 to cool the lower template 2.
[0027] The injection molding mechanism also includes a base plate 201, the surface of which is fixedly connected to the surface of the worktable 1. Support blocks 202 are fixedly connected to the surface of the base plate 201. Multiple support blocks 202 are symmetrically distributed around the axis of the base plate 201. The surface of the support blocks 202 is fixedly connected to the surface of the lower template 2.
[0028] Furthermore, the surface of the base plate 201 is fixedly connected to the surface of the lower template 2 via the support block 202, which facilitates cooling of the bottom of the lower template 2.
[0029] Guide rods 203 are fixedly connected to the surface of the base plate 201. Multiple guide rods 203 are symmetrically distributed around the axis of the base plate 201. A top plate 204 is fixedly connected to the upper end of the guide rods 203. An injection cylinder 205 is fixedly connected to the lower surface of the top plate 204. A flow divider 206 is fixedly connected to the output end of the injection cylinder 205. The surface of the flow divider 206 is slidably connected to the surface of the multiple guide rods 203.
[0030] Furthermore, the surface of the base plate 201 is fixedly connected to the surface of the top plate 204 via the guide rod 203, and the injection cylinder 205 drives the manifold 206 to move up and down along the surface of the guide rod 203.
[0031] The lower surface of the diversion plate 206 is fixedly connected to the upper template 207, and the surface of the upper template 207 is fixedly connected to the positioning post 208. The two positioning posts 208 are symmetrically distributed with the axis of the upper template 207 as the center. The surface of the lower template 2 is provided with positioning holes 209. The outer side of the guide rod 203 is provided with a shock-absorbing spring 210. The surface of the positioning post 208 is slidably connected to the inner wall of the positioning hole 209. One end of the shock-absorbing spring 210 is fixedly connected to the surface of the base plate 201, and the other end of the shock-absorbing spring 210 is elastically connected to the surface of the diversion plate 206.
[0032] Furthermore, the surface of the base plate 201 is elastically connected to the surface of the flow divider plate 206 through the shock-absorbing spring 210, and the positioning post 208 cooperates with the positioning hole 209 to ensure injection molding accuracy.
[0033] The cooling mechanism also includes a cooling tower 301, which is located on one side of the workbench 1. A dustproof net 302 is fixedly connected to the upper surface of the cooling tower 301. A water inlet pipe 303, a drain pipe 304, and an air inlet duct 305 are fixedly connected to the surface of the cooling tower 301. A first fan 306 is fixedly connected to the inner wall of the air inlet duct 305. A cooling net 307 is fixedly connected to the inner wall of the cooling tower 301. An observation window 308 is opened on the surface of the cooling tower 301. The air inlet duct 305 is located above the cooling net 307, and the observation window 308 is located below the cooling net 307.
[0034] Furthermore, the cooling water pumped in by the inlet pipe 303 is dispersed by the cooling net 307, the first fan 306 cools the dispersed water flow, and the observation window 308 monitors the water volume inside the cooling tower 301.
[0035] A second fan 309 is fixedly connected to the surface of the workbench 1, located on one side of the lower template 2. The lower surface and side of the lower template 2 are fixedly connected to the surface of the lower cooling pipe 3. An upper cooling pipe 310 is fixedly connected to the surface of the upper template 207. The inlet of the upper cooling pipe 310 and the inlet of the lower cooling pipe 3 are both fixedly connected to one end of the drain pipe 304 through a hose. The outlet of the upper cooling pipe 310 and the outlet of the lower cooling pipe 3 are both fixedly connected to a circulating water pump 311 through a hose. One end of the circulating water pump 311 is fixedly connected to one end of the inlet pipe 303 through a hose. Temperature sensors 312 are fixedly connected to the surface of the inlet pipe 303 and the surface of the drain pipe 304.
[0036] Furthermore, the second fan 309 accelerates the airflow between the upper template 207 and the lower template 2, thereby speeding up the cooling of the exterior of the lower cooling pipe 3.
[0037] By setting up a cooling mechanism, the second fan 309 on the workbench 1 accelerates the airflow between the upper mold plate 207 and the lower mold plate 2, and the first fan 306 on the surface of the cooling tower 301 accelerates the cooling speed of the water entering the cooling tower 301. This solves the technical problem that the cooling capacity of the existing injection mold based on the manifold cooling water circulation deteriorates after the injection mold cooling water is recycled, making it difficult to quickly cool down the product inside the mold and make the product cool down and form quickly.
[0038] Working principle:
[0039] Before use, the surface of the base plate 201 above the workbench 1 is fixedly connected to the surface of the top plate 204 via multiple guide rods 203. The injection cylinder 205 below the top plate 204 drives the surface of the flow divider 206 to slide up and down along the surfaces of the multiple guide rods 203. The surface of the base plate 201 is elastically connected to the surface of the flow divider 206 via multiple shock-absorbing springs 210. The surface of the base plate 201 is fixedly connected to the surface of the lower template 2 via multiple support columns. The surface of the upper template 207 below the flow divider 206 is slidably connected to the surface of the lower template 2. Multiple positioning columns 208 on the surface of the upper template 207 are slidably connected to the inner walls of multiple positioning holes 209 on the surface of the lower template 2. An upper cooling pipe 310 is fixedly connected to the surface of the upper template 207. The surface of the lower cooling pipe 310 is fixedly connected to the lower surface and the side surface of the lower template 2. A second fan 30 is installed on the surface of the workbench 1. 9 accelerates the cooling of the air between the upper template 207 and the lower template 2 and the surface of the lower cooling pipe 3. The outlets of the upper cooling pipe 310 and the lower cooling pipe 3 are fixedly connected to the inlet pipe 303 on the surface of the cooling tower 301 through the circulating water pump 311. The inlets of the upper cooling pipe 310 and the lower cooling pipe 3 are fixedly connected to the drain pipe 304 on the surface of the cooling tower 301. Temperature sensors 312 are installed on the surface of the inlet pipe 303 and the drain pipe 304. After the water flow from the inlet pipe 303 is pumped into the cooling tower 301, it is decomposed by the cooling net 307. The first fan 306 on the surface of the cooling tower 301 cools the decomposed water flow. The dustproof net 302 installed above the cooling tower 301 facilitates the heat flow out of the cooling tower 301 and prevents external dust from entering. The observation window 308 on the surface of the cooling tower 301 facilitates the monitoring of the remaining cooling water in the cooling tower 301.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An injection mold based on a manifold for injection molds, comprising a worktable (1), characterized in that: An injection molding mechanism and a cooling mechanism are respectively provided above the workbench (1); The injection molding mechanism is located inside the cooling mechanism; The injection molding mechanism includes a lower template (2), and the injection molding mechanism performs the injection molding action within the lower template (2); The cooling mechanism includes a lower cooling pipe (3), which enables the lower cooling pipe (3) to cool the lower template (2).
2. The injection mold based on a manifold for injection molds according to claim 1, characterized in that: The injection molding mechanism also includes a base plate (201), the surface of which is fixedly connected to the surface of the worktable (1), and a support block (202) is fixedly connected to the surface of the base plate (201). Multiple support blocks (202) are symmetrically distributed around the axis of the base plate (201), and the surface of the support block (202) is fixedly connected to the surface of the lower template (2).
3. An injection mold based on a manifold for injection molds according to claim 2, characterized in that: Guide rods (203) are fixedly connected to the surface of the base plate (201). Multiple guide rods (203) are symmetrically distributed around the axis of the base plate (201). A top plate (204) is fixedly connected to the upper end of the guide rods (203). An injection cylinder (205) is fixedly connected to the lower surface of the top plate (204). A flow divider plate (206) is fixedly connected to the output end of the injection cylinder (205). The surface of the flow divider plate (206) is slidably connected to the surface of the multiple guide rods (203).
4. An injection mold based on a manifold for injection molds according to claim 3, characterized in that: The lower surface of the diversion plate (206) is fixedly connected to the upper template (207), and the surface of the upper template (207) is fixedly connected to the positioning column (208). The two positioning columns (208) are symmetrically distributed with the axis of the upper template (207) as the center. The surface of the lower template (2) is provided with a positioning hole (209). The outer side of the guide rod (203) is provided with a shock-absorbing spring (210). The surface of the positioning column (208) is slidably connected to the inner wall of the positioning hole (209). One end of the shock-absorbing spring (210) is fixedly connected to the surface of the base plate (201), and the other end of the shock-absorbing spring (210) is elastically connected to the surface of the diversion plate (206).
5. An injection mold based on a manifold for injection molds according to claim 4, characterized in that: The cooling mechanism also includes a cooling tower (301), which is located on one side of the workbench (1). A dustproof net (302) is fixedly connected to the upper surface of the cooling tower (301). A water inlet pipe (303), a drain pipe (304), and an air inlet duct (305) are fixedly connected to the surface of the cooling tower (301). A first fan (306) is fixedly connected to the inner wall of the air inlet duct (305). A cooling net (307) is fixedly connected to the inner wall of the cooling tower (301). An observation window (308) is provided on the surface of the cooling tower (301). The air inlet duct (305) is located above the cooling net (307), and the observation window (308) is located below the cooling net (307).
6. An injection mold based on a manifold for injection molds according to claim 5, characterized in that: The surface of the workbench (1) is fixedly connected to a second fan (309), which is located on one side of the lower template (2). The lower surface and the side of the lower template (2) are fixedly connected to the surface of the lower cooling pipe (3). The surface of the upper template (207) is fixedly connected to an upper cooling pipe (310). The inlet of the upper cooling pipe (310) and the inlet of the lower cooling pipe (3) are both fixedly connected to one end of the drain pipe (304) through a hose. The outlet of the upper cooling pipe (310) and the outlet of the lower cooling pipe (3) are both fixedly connected to a circulating water pump (311) through a hose. One end of the circulating water pump (311) is fixedly connected to one end of the inlet pipe (303) through a hose. The surface of the inlet pipe (303) and the surface of the drain pipe (304) are both fixedly connected to a temperature sensor (312).