Water chamber injection mold
The water chamber injection mold that cools by driving the down-pressure rod, guide rod and refrigeration pipe by hydraulic cylinders, solves the contact stress and heat problems during the processing, and achieves convenient mold release and efficient production.
Patent Information
- Application Number
- CN202422824978.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing water chamber injection molds have high contact stress during processing, and the material removal operation is cumbersome and inefficient, which can easily cause damage to products and molds.
The hydraulic cylinder drives the down-pressure rod, combined with the guide rod, improves the processing accuracy, uses the mold release box and buffer mechanism to reduce the impact force, is equipped with a refrigeration pipe for mold cooling, and adjusts the refrigeration pipe to refrigerate through the control panel, achieving convenient mold release and temperature control.
It improves the processing quality and pass rate of the product, reduces the impact of vibration and heat, improves the demolding efficiency, and prevents damage to the product and mold.
Smart Images

Figure CN223290274U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile water chamber production, in particular to a water chamber injection mold. Background Art
[0002] Molds are various molds and tools used in industrial production to produce desired products through methods such as injection molding, blow molding, extrusion, die-casting, forging, smelting, and stamping. They are composed of various parts, and different molds are composed of different parts. The shape of an object is primarily achieved by changing the physical state of the molded material. Molds generally consist of two separate and removable parts: a movable mold and a fixed mold (or a male and female mold). Separating them allows the part to be removed, while closing them allows the blank to be injected into the mold cavity for formation.
[0003] A car radiator consists of three parts: the water inlet chamber, the water outlet chamber, and the radiator core. It is an essential component in the cooling system of a car's water-cooled engine. The radiator water chamber is easily damaged by freezing water in winter and generally needs to be replaced. As a car radiator accessory, the water chamber is also an indispensable part of the car.
[0004] During the processing of existing water chamber injection molds, there will be large contact stress when the lower pressure module contacts the lower module, which will generate high heat and make it inconvenient for personnel to remove materials. During the removal process, personnel often need to use tools to pry it out of the mold. The operation is cumbersome and inefficient, and it is easy to cause damage to the product and the mold. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the shortcomings of the existing technology, the utility model provides a water chamber injection mold, which solves the problem of a water chamber injection mold proposed in the above background technology. During the processing of the existing water chamber injection mold, there will be a large contact stress when the lower pressure module and the lower module are in contact, which will generate high heat and make it inconvenient for personnel to remove materials. During the material removal process, personnel often need to use tools to pry it out of the mold. The operation is cumbersome and inefficient, and it is easy to cause damage to the product and the mold.
[0007] (2) Technical solution
[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a water chamber injection mold, comprising a base, a cooling mechanism is installed through one side of the base, a demolding mechanism is fixedly installed above the base, guide rods are fixedly installed on both sides above the base, a lower pressure plate is installed through the outer wall of the guide rod, an upper mold is fixedly installed on the lower surface of the lower pressure plate, a top plate is fixedly installed on the upper end of the guide rod, a hydraulic cylinder is fixedly installed on the outer wall above the top plate, a lower pressure rod is fixedly installed on the lower end of the hydraulic cylinder, and the lower end of the lower pressure rod is fixedly installed on the outer wall above the lower pressure plate.
[0009] Furthermore, a mounting hole is provided on one side of the base, and one side of the cooling mechanism is installed on the outer wall of one side of the base through the mounting hole.
[0010] Furthermore, the cooling mechanism includes a distribution box, a control panel is fixedly mounted on the outer wall of the distribution box, and a plurality of groups of refrigeration pipes are fixedly mounted on the inner wall of the distribution box.
[0011] Furthermore, the refrigeration pipe is installed through the inner wall of the base, and the control panel is electrically connected to the refrigeration pipe through a distribution box.
[0012] Furthermore, the demolding mechanism includes a demolding box, a control button is fixedly installed on the outer wall of the demolding box, a buffer mechanism is fixedly installed on the upper inner wall of the demolding box, lifting rods are fixedly installed around the upper inner wall of the demolding box, and the lower mold is fixedly installed on the upper end of the lifting rods.
[0013] Furthermore, the demoulding box is fixedly installed above the base, and the upper part of the lower mold is embedded with the lower mold.
[0014] Furthermore, the buffer mechanism includes a buffer plate, a plurality of buffer blocks are fixedly mounted on the buffer plate, a plurality of heat conduction grooves are formed on the upper surface of the buffer plate, and the buffer plate is fixedly mounted on the bottom of the inner wall of the demoulding box.
[0015] (3) Beneficial effects
[0016] The utility model provides a water chamber injection mold, which has the following beneficial effects:
[0017] The hydraulic cylinder drives the lower pressure rod, which is used to press down the lower pressure plate and the upper mold. The guide rod is used to improve the processing accuracy. The upper mold and the lower mold are used to open the mold. During the demoulding process, the lifting rod is adjusted by controlling the button on the outer wall of the demoulding box to adjust the height of the lower mold, making it easier for users to demould. The buffer plate and buffer block under the lower mold can reduce damage caused by impact force, reduce vibration during processing, improve product processing quality, and improve product qualification rate.
[0018] The power distribution box is fixedly installed on one side of the base, and the cooling pipe is installed on the inner wall of the base. The cooling pipe is controlled by the control panel on the outer wall of the power distribution box. The lower mold is cooled through the base and the demoulding box, which is convenient for cooling the interior and avoids high heat generated by contact stress, thereby preventing excessively high or low temperatures from affecting product quality and improving demoulding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic structural diagram of the cooling mechanism of the present utility model;
[0021] Figure 3 This is a schematic structural diagram of the demoulding mechanism of the present utility model;
[0022] Figure 4 It is a structural schematic diagram of the buffer mechanism of the present utility model.
[0023] In the figure: 1. Base; 2. Cooling mechanism; 21. Distribution box; 22. Control panel; 23. Refrigeration pipe; 3. Demolding mechanism; 31. Demolding box; 32. Control button; 33. Buffer mechanism; 331. Buffer plate; 332. Buffer block; 333. Heat conduction groove; 34. Lifting rod; 35. Lower mold; 4. Guide rod; 5. Lower pressure plate; 6. Upper mold; 7. Top plate; 8. Hydraulic cylinder; 9. Lower pressure rod. DETAILED DESCRIPTION
[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] See also Figures 1 to 4 The utility model provides a technical solution: a water chamber injection mold, including a base 1, a cooling mechanism 2 is installed through one side of the base 1, a demoulding mechanism 3 is fixedly installed above the base 1, guide rods 4 are fixedly installed on both sides above the base 1, a lower pressure plate 5 is installed through the outer wall of the guide rod 4, an upper mold 6 is fixedly installed on the lower surface of the lower pressure plate 5, a top plate 7 is fixedly installed on the upper end of the guide rod 4, a hydraulic cylinder 8 is fixedly installed on the outer wall above the top plate 7, a lower pressure rod 9 is fixedly installed on the lower end of the hydraulic cylinder 8, and the lower end of the lower pressure rod 9 is fixedly installed above the lower pressure plate 5. A mounting hole is opened on one side of the base 1, and one side of the cooling mechanism 2 is installed on the outer wall of one side of the base 1 through the mounting hole.
[0026] The cooling mechanism 2 includes a distribution box 21, a control panel 22 is fixedly installed on the outer wall of the distribution box 21, and multiple groups of cooling pipes 23 are fixedly installed on the inner wall of the distribution box 21. The cooling pipes 23 are installed through the inner wall of the base 1, and the control panel 22 is electrically connected to the cooling pipes 23 through the distribution box 21.
[0027] The demolding mechanism 3 includes a demolding box 31, a control button 32 is fixedly installed on the outer wall of the demolding box 31, a buffer mechanism 33 is fixedly installed on the inner wall above the demolding box 31, a lifting rod 34 is fixedly installed around the inner wall above the demolding box 31, and a lower mold 35 is fixedly installed on the upper end of the lifting rod 34. The demolding box 31 is fixedly installed above the base 1, and the lower mold 35 is embedded in the upper part of the lower mold 35.
[0028] The buffer mechanism 33 includes a buffer plate 331 , on which a plurality of buffer blocks 332 are fixedly mounted. The upper surface of the buffer plate 331 is provided with a plurality of heat conducting grooves 333 . The buffer plate 331 is fixedly mounted on the bottom of the inner wall of the demoulding box 31 .
[0029] The specific implementation methods disclosed herein omit detailed descriptions of known functions and components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.
[0030] In summary, the operating steps of the water chamber injection mold are as follows:
[0031] When in use, the hydraulic cylinder 8 is used to drive the lower pressure rod 9, and the lower pressure plate 5 and the upper mold 6 are pressed downward by the lower pressure rod 9, the processing accuracy is improved by the guide rod 4, and the mold is opened by the upper mold 6 and the lower mold 35. During the demoulding process, the lifting rod 34 is adjusted to adjust the height of the lower mold 35 through the control button 32 on the outer wall of the demoulding box 31, so as to facilitate the user to demould. The buffer plate 331 and the buffer block 332 under the lower mold 35 can reduce the damage caused by the impact force, reduce the vibration during the processing, improve the processing quality of the product, and improve the qualified rate of the product. The distribution box 21 is fixedly installed on one side of the base 1 and is installed on the inner wall of the base 1 through the cooling pipe 23. The cooling pipe 23 is controlled by the control panel 22 on the outer wall of the distribution box 21 for cooling. The lower mold 35 is cooled through the base 1 and the demoulding box 31, which is convenient for cooling the interior and avoiding contact stress to generate high heat, thereby preventing the temperature from being too high or too low and affecting the product quality, and improving the demoulding efficiency.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water chamber injection mold, comprising a base (1), characterized in that: A cooling mechanism (2) is installed through one side of the base (1), a demoulding mechanism (3) is fixedly installed above the base (1), guide rods (4) are fixedly installed on both sides above the base (1), a lower pressure plate (5) is installed through the outer wall of the guide rod (4), an upper mold (6) is fixedly installed on the lower surface of the lower pressure plate (5), a top plate (7) is fixedly installed on the upper end of the guide rod (4), a hydraulic cylinder (8) is fixedly installed on the outer wall above the top plate (7), a lower pressure rod (9) is fixedly installed on the lower end of the hydraulic cylinder (8), and the lower end of the lower pressure rod (9) is fixedly installed on the outer wall above the lower pressure plate (5).
2. The water chamber injection mold according to claim 1, characterized in that: A mounting hole is provided on one side of the base (1), and one side of the cooling mechanism (2) is installed on the outer wall of one side of the base (1) through the mounting hole.
3. The water chamber injection mold according to claim 1, characterized in that: The cooling mechanism (2) comprises a power distribution box (21), a control panel (22) is fixedly mounted on the outer wall of the power distribution box (21), and a plurality of groups of refrigeration pipes (23) are fixedly mounted on the inner wall of the power distribution box (21).
4. The water chamber injection mold according to claim 3, characterized in that: The refrigeration pipe (23) is installed through the inner wall of the base (1), and the control panel (22) is electrically connected to the refrigeration pipe (23) through the distribution box (21).
5. The water chamber injection mold according to claim 1, characterized in that: The demoulding mechanism (3) comprises a demoulding box (31), a control button (32) is fixedly mounted on the outer wall of the demoulding box (31), a buffer mechanism (33) is fixedly mounted on the upper inner wall of the demoulding box (31), lifting rods (34) are fixedly mounted around the upper inner wall of the demoulding box (31), and a lower mold (35) is fixedly mounted on the upper end of the lifting rods (34).
6. The water chamber injection mold according to claim 5, characterized in that: The demoulding box (31) is fixedly installed above the base (1), and the lower mold (35) is embedded above the lower mold (35).
7. The water chamber injection mold according to claim 5, characterized in that: The buffer mechanism (33) comprises a buffer plate (331), a plurality of buffer blocks (332) are fixedly mounted above the buffer plate (331), a plurality of heat conduction grooves (333) are provided on the upper surface of the buffer plate (331), and the buffer plate (331) is fixedly mounted on the bottom of the inner wall of the demoulding box (31).