Refrigerator injection molding part burr polishing device
By designing a frost grinding device for refrigerator injection molding parts with cylinders, motors and water pumps, the problem that existing devices cannot adapt to injection molding parts of different sizes is solved, efficient clamping and grinding is achieved, improving work efficiency and universality, and reducing cleaning difficulty.
Patent Information
- Application Number
- CN202421732342.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing frost grinding devices for refrigerator injection molding parts cannot adapt to injection molding parts of different sizes, resulting in poor general use, low working efficiency, and difficult to meet different usage needs.
A frost grinding device for refrigerator injection molding parts including cylinders, fixing frames, motors, screws and plywoods is designed. The spacing between the plywood is adjusted to accommodate injection molding parts of different sizes through the cylinder and motor-driven slider and screw systems, and the debris generated by the grinding are flushed through the water pump and spray head system.
Effective clamping and polishing of injection molded parts of different sizes is achieved, which improves the general use and working efficiency of the device, reduces the difficulty of cleaning, saves labor costs, and ensures the cleanliness of the device.
Smart Images
Figure CN222843745U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to a device for grinding burrs of refrigerator injection molded parts. Background Art
[0002] In daily life, the main structural parts of refrigerators, air conditioners and other home appliances, drawers, water heaters, printers, etc. are mainly made of polystyrene for injection molding, which has the characteristics of high transparency, hard material and strong toughness. The injection molding process is to inject molten plastic into the plastic product mold under pressure, and cool and mold to obtain the desired structural parts. After the refrigerator injection molding parts are injection molded, the injection molded parts are ejected from the mold cavity, and burrs are mostly generated at the separation and combination position of the mold. The existence of burrs will affect the use of injection molded parts in refrigerators, so the burrs need to be removed.
[0003] When using the existing refrigerator injection molded part burr grinding device, the injection molded part is usually clamped and fixed on the processing table, and then polished by a grinding disc or a grinding roller to remove the burrs. However, different injection molded parts have different sizes, and the existing grinding device cannot clamp injection molded parts of different sizes, which leads to its poor versatility, easily affects work efficiency, and is difficult to meet different usage requirements. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that different injection molded parts have different sizes, and the existing grinding device cannot clamp injection molded parts of different sizes, which leads to poor versatility, easily affects work efficiency, and is difficult to meet different usage requirements. A refrigerator injection molded part burr grinding device is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for grinding burrs of refrigerator injection molded parts, comprising a processing table, brackets are symmetrically arranged at both ends of the top of the processing table, two cylinders are arranged on one side of the bracket, the output end of the cylinder is movably passed through the bracket and is connected to a fixed frame, a motor is arranged at one end of the fixed frame, the output end of the motor is movably passed through the fixed frame and is connected to a screw rod, two sliders are arranged on the outside of the screw rod, one end of the slider is connected to a splint, a mounting frame is arranged on the top of the processing table, a lifting assembly is arranged on the top of the mounting frame, and a grinding disc is arranged at the bottom of the lifting assembly.
[0006] Preferably, a support plate is provided on one side of the mounting frame, a water pump is provided on the top of the support plate, the input end of the water pump is connected to an external pipeline, the output end of the water pump is connected to a connecting pipe, one end of the connecting pipe is connected to a diversion pipe, and a plurality of nozzles are evenly distributed on the outside of the diversion pipe.
[0007] Preferably, the lifting assembly comprises an electric cylinder, an output end of the electric cylinder movably passes through the mounting frame and is connected to a mounting plate, and the grinding disc is arranged at the bottom of the mounting plate.
[0008] Preferably, two guide rods are provided on the inner side of the mounting frame, and the mounting plate is movably mounted on the outer side of the guide rods.
[0009] Preferably, an anti-slip plate is provided on the top of the processing table, and a plurality of drainage holes are formed through the surface of the anti-slip plate.
[0010] Preferably, a funnel is provided at the bottom of the processing table, the funnel is arranged directly below the anti-slip plate, and the bottom of the funnel is connected to a drainage pipe.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, the cylinder pushes the fixed frame to slide, so that the distance between the two fixed frames can be adjusted. At the same time, the motor drives the screw rod to rotate, so that the two sliders in the same group can slide on the screw rod, thereby adjusting the distance between the two clamping plates, so as to achieve clamping and fixing of injection molded parts of different sizes, thereby improving the versatility of the device, being able to grind injection molded parts of different sizes, improving the overall work efficiency, and meeting different usage requirements.
[0013] 2. In the utility model, an external water source can be connected through an external pipe, water is pumped in by a water pump, and transported to the diversion pipe through a connecting pipe, and the water is sprayed out by a nozzle, so as to flush the debris generated by grinding, thereby reducing the difficulty of cleaning, saving labor costs, improving overall work efficiency, and ensuring the cleanliness of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model provides a stereoscopic structural schematic diagram of a refrigerator injection molded part burr grinding device;
[0015] Figure 2 The utility model provides a side view of a device for grinding burrs of refrigerator injection molded parts;
[0016] Figure 3 The utility model provides a partial structural schematic diagram of a device for grinding burrs of refrigerator injection molded parts;
[0017] Figure 4 The utility model provides a partial structural schematic diagram of a device for grinding burrs of refrigerator injection molded parts;
[0018] Figure 5 The utility model provides a schematic diagram of the structure of a grinding disc of a device for grinding burrs of refrigerator injection molded parts.
[0019] Legend: 1. Processing table; 2. Bracket; 3. Cylinder; 4. Fixing frame; 5. Motor; 6. Screw; 7. Slider; 8. Clamp; 9. Mounting frame; 10. Grinding disc; 11. Support plate; 12. Water pump; 13. External pipe; 14. Connecting pipe; 15. Diverter pipe; 16. Nozzle; 17. Electric cylinder; 18. Mounting plate; 19. Guide rod; 20. Anti-slip plate; 21. Funnel; 22. Drain pipe. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1: Figure 1-Figure 5 As shown, the utility model provides a technical solution: a device for grinding burrs of refrigerator injection molded parts, comprising a processing table 1, brackets 2 are symmetrically arranged at both ends of the top of the processing table 1, two cylinders 3 are arranged on one side of the bracket 2, the output end of the cylinder 3 movably passes through the bracket 2 and is connected to a fixed frame 4, a motor 5 is arranged at one end of the fixed frame 4, the output end of the motor 5 movably passes through the fixed frame 4 and is connected to a screw rod 6, two sliders 7 are arranged on the outer side of the screw rod 6, one end of the slider 7 is connected to a clamping plate 8, a mounting frame 9 is arranged on the top of the processing table 1, a lifting assembly is arranged on the top of the mounting frame 9, and a grinding disc 10 is arranged at the bottom of the lifting assembly.
[0023] In this embodiment, the cylinder 3 pushes the fixing frame 4 to slide, so that the distance between the two fixing frames 4 can be adjusted. At the same time, the motor 5 drives the screw rod 6 to rotate, so that the two sliders 7 in the same group can slide on the screw rod 6, thereby adjusting the distance between the two clamping plates 8, so as to achieve clamping and fixing of injection molded parts of different sizes, thereby improving the versatility of the device, being able to polish injection molded parts of different sizes, improving the overall work efficiency, and meeting different usage requirements.
[0024] Example 2: Figure 1-Figure 5As shown, a support plate 11 is provided on one side of the mounting frame 9, a water pump 12 is provided on the top of the support plate 11, an input end of the water pump 12 is connected to an external pipe 13, an output end of the water pump 12 is connected to a connecting pipe 14, one end of the connecting pipe 14 is connected to a shunt pipe 15, a plurality of nozzles 16 are evenly distributed on the outside of the shunt pipe 15, a lifting assembly includes an electric cylinder 17, an output end of the electric cylinder 17 movably passes through the mounting frame 9 and is connected to a mounting plate 18, a grinding disc 10 is arranged at the bottom of the mounting plate 18, two guide rods 19 are provided on the inner side of the mounting frame 9, the mounting plate 18 is movably installed on the outside of the guide rods 19, an anti-slip plate 20 is provided on the top of the processing table 1, a plurality of drainage ports are opened on the surface of the anti-slip plate 20, a funnel 21 is provided at the bottom of the processing table 1, the funnel 21 is arranged directly below the anti-slip plate 20, and a drainage pipe 22 is connected to the bottom of the funnel 21.
[0025] In this embodiment, an external water source can be connected through an external pipe 13, water is pumped in by a water pump 12, and transported to a diversion pipe 15 through a connecting pipe 14, and water is sprayed out by a nozzle 16, so as to flush the debris generated by grinding, thereby reducing the difficulty of cleaning, saving labor costs, improving overall work efficiency, and ensuring the cleanliness of the device. The electric cylinder 17 can be extended and retracted to drive the mounting plate 18 to slide on the guide rod 19, thereby adjusting the height of the grinding disc 10 so that it fits the surface of the injection molded parts at different heights, thereby improving the flexibility of the device when used. The anti-slip plate 20 can prevent the injection molded parts from falling off during the processing process and provide support for them. At the same time, the drainage hole can be used to ensure that the sewage generated by flushing flows downward into the funnel 21 and is discharged from the drainage pipe 22.
[0026] The working principle of this embodiment is as follows: when in use, first place the injection molded part to be polished on the anti-slip plate 20, then start multiple cylinders 3 at the same time to push the two fixing frames 4 close to each other, and start the motor 5 at the same time to drive the screw 6 to rotate, so that the two sliders 7 of the same group slide on the screw 6, drive the two clamping plates 8 to be close to each other, clamp and fix the injection molded part, and then start the electric cylinder 17 to push the mounting plate 18 to slide on the guide rod 19, so that the grinding disc 10 fits the bottom of the injection molded part, and then start the grinding disc 10 to polish the injection molded part. Finally, when the polishing is completed, connect the external pipe 13 to the external water source, start the water pump 12 to draw water in, and transport it to the shunt pipe 15 through the connecting pipe 14, and the water is sprayed out by the nozzle 16 to wash the debris accumulated on the anti-slip plate 20. The sewage generated by the flushing passes through the drainage hole into the funnel 21 and is discharged from the drainage pipe 22, thereby completing the use of the refrigerator injection molded part burr grinding device.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A device for grinding burrs of refrigerator injection molded parts, comprising a processing table (1), characterized in that: Supports (2) are symmetrically arranged at both ends of the top of the processing table (1), two cylinders (3) are arranged on one side of the support (2), the output end of the cylinder (3) movably passes through the support (2) and is connected to a fixed frame (4), a motor (5) is arranged at one end of the fixed frame (4), the output end of the motor (5) movably passes through the fixed frame (4) and is connected to a screw rod (6), two sliders (7) are arranged on the outside of the screw rod (6), one end of the slider (7) is connected to a clamping plate (8), a mounting frame (9) is arranged on the top of the processing table (1), a lifting assembly is arranged on the top of the mounting frame (9), and a grinding disc (10) is arranged at the bottom of the lifting assembly.
2. The refrigerator injection molded part burr grinding device according to claim 1, characterized in that: A support plate (11) is provided on one side of the mounting frame (9), a water pump (12) is provided on the top of the support plate (11), an input end of the water pump (12) is connected to an external pipeline (13), an output end of the water pump (12) is connected to a connecting pipe (14), one end of the connecting pipe (14) is connected to a flow distribution pipe (15), and a plurality of nozzles (16) are evenly distributed on the outside of the flow distribution pipe (15).
3. The burr grinding device for refrigerator injection molded parts according to claim 1, characterized in that: The lifting assembly comprises an electric cylinder (17), the output end of the electric cylinder (17) movably passes through the mounting frame (9) and is connected to a mounting plate (18), and the grinding disc (10) is arranged at the bottom of the mounting plate (18).
4. The burr grinding device for refrigerator injection molded parts according to claim 3, characterized in that: Two guide rods (19) are arranged on the inner side of the mounting frame (9), and the mounting plate (18) is movably mounted on the outer side of the guide rods (19).
5. The burr grinding device for refrigerator injection molded parts according to claim 1, characterized in that: An anti-slip plate (20) is provided on the top of the processing table (1), and a plurality of drainage openings are provided through the surface of the anti-slip plate (20).
6. The burr grinding device for refrigerator injection molded parts according to claim 5, characterized in that: A funnel (21) is provided at the bottom of the processing table (1); the funnel (21) is provided directly below the anti-slip plate (20); and a drainage pipe (22) is connected to the bottom of the funnel (21).