Injection mold with cooling runner
Through the design of the threaded rod driving the moving block and cooling runner plate, the mold installation alignment problem is solved, and the injection mold design with simplified installation and efficient cooling is realized.
Patent Information
- Application Number
- CN202422421494.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing multi-channel cooling components require precise alignment when mold installation and removal, resulting in installation difficulties.
An injection mold with a cooling runner is designed, and the moving block and cooling runner plate are driven by a threaded rod to realize the position calibration of the mold, and the cooling runner plate is contacted with the outer wall of the mold for cooling, combining a servo motor and a pump to realize the circulation of cooling water.
The mold installation process is simplified, no precise alignment is required, the cooling effect is improved, and the cooling efficiency is improved.
Smart Images

Figure CN223223810U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of injection molds, and in particular to an injection mold with a cooling channel. Background Art
[0002] Plastic molds are tools used in the plastics processing industry, alongside plastic molding machines, to give plastic products their complete configuration and precise dimensions. Due to the wide variety of plastic types and processing methods, as well as the varying complexity of plastic molding machines and plastic product structures, the types and structures of plastic molds are also diverse. While mold structure can vary greatly depending on the type and properties of the plastic, the shape and structure of the plastic product, and the type of injection molding machine, the basic structure remains the same. A mold primarily consists of a casting mold, a temperature control system, molding components, and structural components.
[0003] At present, when a multi-channel cooling component is used to cool the mold, such as the Chinese patent with publication number CN217670785U, a multi-channel cooling molding injection mold is provided. By setting a multi-channel rapid cooling customized structure, the flow channel is diverted by the flow guide seat and the circulating cooling component to liquid cool the heat-conducting fin plate and the heat-conducting fin plate, and the mold temperature is reduced by heat conduction through the flat-plate flow channel guide seat, thereby avoiding workpiece molding deviation and improving the quality of injection molded products. However, the multi-channel cooling component is relatively fixed, and precise alignment is required to complete the installation when the mold is placed and removed, which is more troublesome. Therefore, an injection mold with a cooling hole is designed to solve the above-mentioned problems. Utility Model Content
[0004] In order to solve the problem, the present application provides an injection mold with a cooling channel.
[0005] The present application provides an injection mold with a cooling channel adopting the following technical solution:
[0006] An injection mold with a cooling flow channel includes a mounting seat, a support seat is installed in the middle of the upper end of the mounting seat, the upper end of the support seat is fixedly connected to the mold, threaded rods are rotatably connected on both sides of the mounting seat, and a moving block is threadedly connected to the threaded rods. The upper end of the moving block is fixedly connected to a cooling flow channel plate, the upper end of one side of the cooling flow channel plate is fixedly connected to a water inlet hose, and the lower end of one side of the cooling flow channel plate is fixedly connected to a water outlet hose. One end of the water inlet hose and the water outlet hose is fixedly connected to a cooling water tank, and a refrigeration device is installed on one side of the cooling water tank.
[0007] Preferably, a pump is installed at the upper end of the cooling water tank, and the pump is fixedly connected to the water inlet hose.
[0008] Preferably, the two threaded rods are fixedly connected to a rotating rod at one side close to each other, and the rotating rod is rotatably connected to the support seat.
[0009] Preferably, one side of the threaded rod is fixedly connected to the servo motor, and the servo motor is fixed to the upper end of the mounting seat.
[0010] Preferably, a cooling groove is provided in the cooling channel plate, a heat sink is fixedly connected in the cooling groove, and one end of the heat sink is exposed.
[0011] Preferably, the upper and lower ends of one side of the cooling trough are fixedly connected to connecting pipes, and the connecting pipes are respectively connected to the water inlet hose and the water outlet hose.
[0012] Preferably, the lower end of the moving block is fixedly connected to a slider, and the lower end of the slider is slidably connected to a mounting seat.
[0013] In summary, this application has the following beneficial technical effects:
[0014] In the utility model, the cooling channel plate is connected to the moving block so that the threaded rod can drive the cooling channel plate to move when it is rotated, so that the mold will not be affected by the cooling component when it is installed on the support seat, making the installation difficult. It can be placed on the support seat without alignment, and the movement of the cooling channel plate is used to drive the mold to move and adjust, so that the mold position is corrected and the mold is cooled. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the embodiment of the application;
[0016] Figure 2 is a partial cross-section of the main body of the embodiment of the application;
[0017] Figure 3 This is a schematic diagram of the connection structure of the cooling channel plate, the water outlet hose, and the water inlet hose of the embodiment of the application;
[0018] Figure 4 It is a cross-sectional schematic diagram of the connection structure of the cooling channel plate and the water outlet hose and water inlet hose of the embodiment of the application.
[0019] Explanation of the accompanying drawings: 1. Mounting seat; 2. Mold; 3. Slider; 4. Support seat; 6. Threaded rod; 7. Rotating rod; 8. Moving block; 9. Cooling channel plate; 91. Cooling trough; 92. Heat sink; 93. Connecting pipe; 10. Water inlet hose; 11. Water outlet hose; 12. Cooling water tank; 13. Refrigeration equipment; 14. Pump; 15. Servo motor. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-4 This application is described in further detail.
[0021] The present application embodiment discloses an injection mold with a cooling channel. Figure 1-4An injection mold with a cooling flow channel includes a mounting base 1, a support base 4 is installed in the middle of the upper end of the mounting base 1, the upper end of the support base 4 is fixedly connected to the mold 2, the mounting base 1 is rotatably connected to the threaded rod 6 on both sides, the threaded rod 6 is threadedly connected to the moving block 8, and the upper end of the moving block 8 is fixedly connected to the cooling flow channel plate 9. The moving block 8 is driven by the threaded rod 6 to move, so that the moving block 8 drives the upper end of the cooling flow channel plate 9 to move close to the mold 2. In the process of approaching, the mold 2 will be pushed to move, so that the mold 2 is pushed and moves to the middle part, thereby playing a role in position calibration. The upper end of one side of the cooling channel plate 9 is fixedly connected to the water inlet hose 10, and the lower end of one side of the cooling channel plate 9 is fixedly connected to the water outlet hose 11. One end of the water inlet hose 10 and the water outlet hose 11 are fixedly connected to the cooling water tank 12. The cooling water in the cooling water tank 12 is circulated into the cooling channel plate 9 by the water outlet hose 11 and the water inlet hose 10 to achieve cooling of the mold 2. A refrigeration device 13 is installed on one side of the cooling water tank 12. The refrigeration device 13 is a commonly used cooling device, so it will not be described in detail.
[0022] By adopting the above technical solution, a pump 14 is installed at the upper end of the cooling water tank 12, and the pump 14 is fixedly connected to the water inlet hose 10. A cooling groove 91 is opened in the cooling channel plate 9, and a heat sink 92 is fixedly connected to the cooling groove 91. One end of the heat sink 92 is exposed. The upper and lower ends of one side of the cooling groove 91 are fixedly connected to connecting pipes 93, and the connecting pipes 93 are respectively connected to the water inlet hose 10 and the water outlet hose 11. The pump 14 transports the cooling water in the cooling water tank 12 to the cooling groove 91 through the water inlet hose 10 and the connecting pipe 93 connected to the water inlet hose 10. During this process, the heat sink 92 absorbs the heat of the mold 2 and transfers it to the cooling water in the cooling groove 91, thereby cooling the mold 2 and the internal injection molded parts.
[0023] The used cooling water is transported again to the cooling water tank 12 through the water outlet hose 11 , and the refrigeration equipment 13 is used to cool the heated water again.
[0024] By adopting the above technical solution, the two threaded rods 6 are fixedly connected to the rotating rod 7 on one side close to each other, and the rotating rod 7 is rotatably connected to the support seat 4. The rotating rod 7 is used to connect the two connecting rods 6, so that the threaded rod 6 on one side can drive the threaded rod 6 on the other side to rotate. The threaded rod 6 on one side is also fixedly connected to the servo motor 15, and the servo motor 15 is fixed to the upper end of the mounting seat 1, so that the servo motor 15 can drive the threaded rod 6 to rotate.
[0025] By adopting the above technical solution, the lower end of the moving block 8 is fixedly connected to the slider 3, and the lower end of the slider 3 is slidably connected to the mounting seat 1, which is used to limit the moving block 8, so that the movement of the moving block 8 is smoother.
[0026] The implementation principle of an injection mold with a cooling flow channel in the embodiment of the present application is as follows: the mold 2 is placed on the support base 4 on the mounting base 1, and then the servo motor 15 is started, so that the servo motor 15 drives the threaded rod 6 to rotate. Since the two threaded rods 6 are connected with the rotating rod 7, the two threaded rods 6 rotate at the same time, and the two threaded rods 6 respectively drive the moving blocks 8 thereon to move, so that the moving blocks 8 drive the upper cooling flow channel plate 9 to move closer to the mold 2. During the approach process, the mold 2 is pushed to move, so that the mold 2 is pushed and moves to the middle part, thereby playing a role in position calibration. Until the cooling flow channel plate 9 is reached, the heat sink 92 contacts the outer wall of the mold 2, and then the injection molding process is carried out. Then the pump 14 is started, and the pump 14 transports the cooling water in the cooling water tank 12 through the water inlet hose 10 and the connecting pipe 93 connected to the water inlet hose 10 to the cooling tank 91. During this period, the heat sink 92 absorbs the heat of the mold 2 and transfers it to the cooling water in the cooling tank 91, so as to achieve the purpose of cooling the mold 2 and the internal injection molded parts. The used cooling water is then transported to the cooling water tank 12 again through the water outlet hose 11, and the refrigeration equipment 13 is used to cool the heated water again.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0028] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
[0030] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. An injection mold with a cooling channel, characterized in that: The invention comprises a mounting seat (1), a support seat (4) is installed in the middle of the upper end of the mounting seat (1), the upper end of the support seat (4) is fixedly connected to the mold (2), the two sides of the mounting seat (1) are rotatably connected to the threaded rod (6), the upper end of the threaded rod (6) is threadedly connected to the moving block (8), the upper end of the moving block (8) is fixedly connected to the cooling channel plate (9), the upper end of one side of the cooling channel plate (9) is fixedly connected to the water inlet hose (10), the lower end of one side of the cooling channel plate (9) is fixedly connected to the water outlet hose (11), one end of the water inlet hose (10) and the water outlet hose (11) is fixedly connected to the cooling water tank (12), and a refrigeration device (13) is installed on one side of the cooling water tank (12).
2. The injection mold with cooling channels according to claim 1, characterized in that: A pump (14) is installed at the upper end of the cooling water tank (12), and the pump (14) is fixedly connected to the water inlet hose (10).
3. The injection mold with cooling channels according to claim 1, characterized in that: The two threaded rods (6) are fixedly connected to a rotating rod (7) at one side close to each other, and the rotating rod (7) is rotatably connected to the support seat (4).
4. The injection mold with cooling channels according to claim 1, characterized in that: The threaded rod (6) on one side is fixedly connected to the servo motor (15), and the servo motor (15) is fixed to the upper end of the mounting base (1).
5. The injection mold with cooling channels according to claim 1, characterized in that: A cooling groove (91) is provided in the cooling channel plate (9), a heat sink (92) is fixedly connected in the cooling groove (91), and one end of the heat sink (92) is exposed.
6. The injection mold with cooling channels according to claim 5, characterized in that: The upper and lower ends of one side of the cooling trough (91) are fixedly connected to the connecting pipe (93), and the connecting pipe (93) is respectively connected to the water inlet hose (10) and the water outlet hose (11).
7. The injection mold with cooling channels according to claim 1, characterized in that: The lower end of the moving block (8) is fixedly connected to the slider (3), and the lower end of the slider (3) is slidably connected to the mounting seat (1).
Citation Information
Patent Citations
Multi-runner cooling molding injection mold
CN217670785U