Modularized refrigerator liner mold
By introducing mold release and guide mechanisms into the refrigerator inner liner mold, the burrs and bumps after pouring are solved, automatic burrs removal and molding accuracy are achieved, and production efficiency and finished product quality are improved.
Patent Information
- Application Number
- CN202420064795.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-11
AI Technical Summary
The existing refrigerator inner tube molds are prone to burrs and bumps after pouring, which makes subsequent grinding and processing time-consuming and labor-intensive, reducing production efficiency and cost-effectiveness.
A modular refrigerator inner liner mold is designed, including a mold release mechanism and a guide mechanism. The mold release mechanism can automatically crush the solidified burrs in the liquid injection port after pouring through components such as rotating shaft, limiter, return spring and release plate. , and ensure the accuracy of the forming position through guide blocks and guide grooves, reducing subsequent grinding needs.
It effectively reduces the generation of mold surface burrs and bumps, reduces the time and cost of subsequent polishing, improves work efficiency, and improves product molding quality and stability.
Smart Images
Figure CN222309534U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production molds, in particular to a modular refrigerator liner mold. Background Art
[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items in a constant low temperature and cold state. The cabinet contains a compressor, an ice maker, a cabinet or box for freezing, and a storage box with a refrigeration device. The refrigerator liner is an indispensable component of the refrigerator.
[0003] Currently, most refrigerator liner molds on the market are basically cast from the injection port. After the casting is completed, burrs or lumps will appear on the mold surface due to excess material on the inner wall of the injection port, which requires subsequent grinding and processing, which is time-consuming and labor-intensive. Summary of the invention
[0004] The purpose of the utility model is to provide a modular refrigerator liner mold to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: a modular refrigerator liner mold, comprising a main mold, the top of the main mold is fitted with the bottom of the top cover, the top cover is provided with a demoulding mechanism for auxiliary mold molding, the main mold is provided with a guide mechanism, and the demoulding mechanism includes:
[0006] A sealing cover, wherein the bottom of the sealing cover is fitted with the top of the top cover, the top of the sealing cover is rotatably connected to the bottom of the knob, the inner wall of the knob is fixedly connected to the top of the rotating shaft, the side wall of the rotating shaft is fitted with the inner wall of the sealing cover, the inner wall of the sealing cover is slidably connected to the side wall of the limiter, the inner wall of the limiter is fixedly connected to one end of the return spring, and the end of the return spring away from the limiter is fixedly connected to the inner wall of the sealing cover;
[0007] A transverse frame, wherein the inner wall of the transverse frame is fixedly connected to the side wall of the rotating shaft, the outer wall of the transverse frame is fixedly connected to the inner wall of the stripping plate, the inner wall of the rotating shaft is fixedly connected to the inner wall of the filling ring, and the side wall of the filling ring is fitted with the inner wall of the top cover.
[0008] Preferably, the top of the main mold is fixedly connected to the bottom of the guide block, the outer wall of the guide block fits with the bottom of the guide groove, and the top of the guide groove is fixedly connected to the bottom of the top cover.
[0009] Preferably, an inner liner is provided at the bottom of the top cover, and the inner liner is arranged at the bottom center of the top cover. A liquid injection port is opened at the top of the top cover, and two groups of liquid injection ports are opened, and the two groups of liquid injection ports are symmetrically opened at the top of the top cover with the top cover as the midline.
[0010] Preferably, two groups of limiters are provided, and the two groups of limiters are symmetrically arranged on both sides of the sealing cover with the sealing cover as the midline, and two groups of stripping plates are provided, and the two groups of stripping plates are symmetrically fixed on both sides of the transverse frame with the transverse frame as the midline.
[0011] Preferably, the demoulding mechanism is provided in two groups, and the two groups of the demoulding mechanism are arranged on the inner walls of the two groups of liquid injection ports.
[0012] Preferably, the guide mechanisms are provided in four groups, and the four groups of guide mechanisms are symmetrically arranged at the four top corners of the main mold with the main mold as the center line.
[0013] Compared with the prior art, the utility model provides a modular refrigerator liner mold, which has the following beneficial effects:
[0014] 1. The modular refrigerator liner mold is provided with a demoulding mechanism. After the injection port of the top cover is poured into the main mold, the end of the sealing cover provided with the rotating shaft is inserted downward to improve the internal molding effect. The limiter will be embedded in the groove of the top cover under the push of the reset spring to fix it. The top of the rotating shaft is provided with a filling ring and a demoulding plate. After molding inside the main mold, the rotating shaft drives the demoulding plate to rotate by rotating the knob, so that the solidified mold burrs in the injection port are crushed, and then the two sets of limiters are squeezed inward to be taken out. This mechanism can reduce the burrs and bumps generated by the solidification of the mold in the injection port area, reduce the time and cost of subsequent grinding processing, and improve work efficiency.
[0015] 2. The modular refrigerator liner mold is provided with a guide mechanism. A guide block and a guide groove are provided between the main mold and the top cover. When the two are fitted together, the positions of the guide block and the guide groove correspond to each other, so that the position between the top cover and the mold will not deviate and affect the molding quality of the product, thereby improving the overall stability of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the main structure of the utility model.
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the new structure of the demoulding mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the new structure of the practical guide mechanism.
[0020] In the figure: 1. main mold; 2. top cover; 3. demoulding mechanism; 4. guide mechanism; 301. sealing cover; 302. knob; 303. rotating shaft; 304. limiter; 305. return spring; 306. transverse frame; 307. demoulding plate; 308. filling ring; 401. guide block; 402. guide groove. DETAILED DESCRIPTION
[0021] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a modular refrigerator liner mold, comprising a main mold 1, the top of the main mold 1 is fitted with the bottom of the top cover 2, the top cover 2 is provided with a demoulding mechanism 3 for auxiliary mold forming, and the main mold 1 is provided with a guide mechanism 4.
[0022] The demoulding mechanism 3 comprises: a sealing cover 301, a knob 302, a rotating shaft 303, a stopper 304, a reset spring 305, a transverse frame 306, a demoulding plate 307, and a filling ring 308. The bottom of the sealing cover 301 is fitted with the top of the top cover 2, the top of the sealing cover 301 is rotatably connected to the bottom of the knob 302, the inner wall of the knob 302 is fixedly connected to the top of the rotating shaft 303, the knob 302 is used to control the rotating shaft 303, the side wall of the rotating shaft 303 is fitted with the inner wall of the sealing cover 301, the inner wall of the sealing cover 301 is slidably connected to the side wall of the stopper 304, the stopper 304 is used to fix the sealing cover 301, and the stopper 304 The inner wall of the horizontal frame 306 is fixedly connected to one end of the return spring 305, and the end of the return spring 305 away from the stopper 304 is fixedly connected to the inner wall of the sealing cover 301, and the return spring 305 is used to cooperate with the stopper 304 to move; the horizontal frame 306, the inner wall of the horizontal frame 306 is fixedly connected to the side wall of the rotating shaft 303, the outer wall of the horizontal frame 306 is fixedly connected to the inner wall of the stripping plate 307, the stripping plate 307 is used to crush the burrs inside the injection port, the inner wall of the rotating shaft 303 is fixedly connected to the inner wall of the filling ring 308, the filling ring 308 is used to isolate the raw materials in the injection port to produce structural faults after solidification, and the side wall of the filling ring 308 is in contact with the inner wall of the top cover 2. The top of the main mold 1 is fixedly connected to the bottom of the guide block 401, the outer wall of the guide block 401 is in contact with the bottom of the guide groove 402, and the top of the guide groove 402 is fixedly connected to the bottom of the top cover 2. The bottom of the top cover 2 is provided with an inner liner, which is arranged at the center of the bottom of the top cover 2. The top of the top cover 2 is provided with a liquid injection port, and two groups of liquid injection ports are provided. The two groups of liquid injection ports are symmetrically opened on the top of the top cover 2 with the top cover 2 as the center line. There are two groups of limiters 304, which are symmetrically arranged on both sides of the sealing cover 301 with the sealing cover 301 as the center line. There are two groups of stripping plates 307, which are symmetrically fixed on both sides of the transverse frame 306 with the transverse frame 306 as the center line. There are two groups of demoulding mechanisms 3, which are arranged on the inner walls of the two groups of liquid injection ports. There are four groups of guide mechanisms 4, which are symmetrically arranged at the top four corners of the main mold 1 with the main mold 1 as the center line.
[0023] Working principle: After the injection port of the top cover 2 is poured into the main mold 1, the end of the sealing cover 301 provided with the rotating shaft 303 is inserted downward to improve the internal molding effect. The limiter 304 will be embedded in the groove of the top cover 2 under the push of the reset spring 305 to fix it. The top of the rotating shaft 303 is provided with a filling ring 308 and a stripping plate 307. After molding inside the main mold 1, the rotating shaft 303 drives the stripping plate 307 to rotate by rotating the knob 302, so that the solidified mold burrs in the injection port are crushed, and then the two sets of limiters 304 are squeezed inward to be taken out. This mechanism can reduce the burrs and bumps generated by the solidification of the mold in the injection port area, reduce the time and cost of subsequent grinding processing, and improve work efficiency.
[0024] A guide block 401 and a guide groove 402 are provided between the main mold 1 and the top cover 2. When the two are fitted together, the positions of the guide block 401 and the guide groove 402 correspond to each other, so that the position deviation between the top cover 2 and the mold will not affect the molding quality of the product, thereby improving the overall stability of the product.
[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A modular refrigerator liner mold, comprising a main mold (1), characterized in that: The top of the main mold (1) is fitted with the bottom of the top cover (2), the top cover (2) is provided with a demoulding mechanism (3) for assisting mold forming, the main mold (1) is provided with a guiding mechanism (4), and the demoulding mechanism (3) comprises: A sealing cover (301), wherein the bottom of the sealing cover (301) is fitted with the top of the top cover (2), the top of the sealing cover (301) is rotatably connected to the bottom of the knob (302), the inner wall of the knob (302) is fixedly connected to the top of the rotating shaft (303), the side wall of the rotating shaft (303) is fitted with the inner wall of the sealing cover (301), the inner wall of the sealing cover (301) is slidably connected to the side wall of the stopper (304), the inner wall of the stopper (304) is fixedly connected to one end of a return spring (305), and the end of the return spring (305) away from the stopper (304) is fixedly connected to the inner wall of the sealing cover (301); A transverse frame (306), wherein the inner wall of the transverse frame (306) is fixedly connected to the side wall of the rotating shaft (303), the outer wall of the transverse frame (306) is fixedly connected to the inner wall of the stripping plate (307), the inner wall of the rotating shaft (303) is fixedly connected to the inner wall of the filling ring (308), and the side wall of the filling ring (308) is in contact with the inner wall of the top cover (2).
2. A modular refrigerator liner mold according to claim 1, characterized in that: The top of the main mold (1) is fixedly connected to the bottom of the guide block (401), the outer wall of the guide block (401) fits with the bottom of the guide groove (402), and the top of the guide groove (402) is fixedly connected to the bottom of the top cover (2).
3. The modular refrigerator liner mold according to claim 1, characterized in that: An inner liner is arranged at the bottom of the top cover (2), and the inner liner is arranged at the center position of the bottom of the top cover (2). A liquid injection port is opened at the top of the top cover (2), and two groups of liquid injection ports are opened. The two groups of liquid injection ports are symmetrically opened at the top of the top cover (2) with the top cover (2) as the center line.
4. The modular refrigerator liner mold according to claim 1, characterized in that: Two groups of the stoppers (304) are provided, and the two groups of the stoppers (304) are symmetrically arranged on both sides of the sealing cover (301) with the sealing cover (301) as the center line. Two groups of the stripping plates (307) are provided, and the two groups of the stripping plates (307) are symmetrically fixed on both sides of the transverse frame (306) with the transverse frame (306) as the center line.
5. The modular refrigerator liner mold according to claim 1, characterized in that: The demoulding mechanisms (3) are provided in two groups, and the two groups of demoulding mechanisms (3) are arranged on the inner walls of the two groups of liquid injection ports.
6. The modular refrigerator liner mold according to claim 1, characterized in that: Four groups of the guide mechanisms (4) are provided, and the four groups of the guide mechanisms (4) are symmetrically arranged at the four corners of the top of the main mold (1) with the main mold (1) as the center line.