Cutting device for production of molds for household appliances

By introducing reciprocating components for spraying coolant, detachable components, and collection components into the cutting device for manufacturing molds for home appliances, the problems of heat influence and blade replacement in the cutting device have been solved, and the accuracy and recycling of coolant have been achieved.

CN223932731UActive Publication Date: 2026-02-24ZHONGSHAN JIAPU ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520394668.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing cutting devices used for producing molds for home appliances generate heat during cutting due to friction between the blade and the mold, which affects the cutting dimensional accuracy and blade life. Furthermore, they are inconvenient for blade replacement and the filtration, collection, and recycling of coolant, thus affecting the cutting operation.

Method used

The reciprocating assembly drives the nozzle to spray coolant, reducing frictional heat. The detachable assembly facilitates blade replacement, and the collection assembly filters and collects the coolant, enabling its recycling.

Benefits of technology

It effectively reduces the impact of heat, extends blade life, facilitates blade replacement, ensures cutting accuracy, and enables effective filtration and recycling of coolant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die production, and discloses a cutting device for producing dies for household appliances, which comprises an operating table, a support frame fixedly connected to the side edge of the operating table, a reciprocating component connected to the side edge of the support frame, a cylinder fixedly connected to the top in the operating table, and a motor fixedly connected to the output end of the cylinder. The output end of the motor is connected with a detachable assembly, a limiting groove is formed in the operation table, and a collecting assembly is connected into the limiting groove. Compared with the prior art, the device has the advantages that the reciprocating assembly is used for driving the spray head to spray cooling liquid to the blade and the die, heat generated by friction between the blade and the die is reduced, the service life of the blade is prolonged, and chippings generated by cutting can be washed away easily; by using the detachable assembly, the worn blade can be conveniently detached and replaced, and the subsequent cutting operation is not influenced; and the collecting assembly is used for conveniently filtering and collecting the cooling liquid mixed with the mold cutting chippings, the cutting operation is not affected, and subsequent cyclic utilization of the cooling liquid is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of mold production technology, and in particular to a cutting device for the production of molds for household appliances. Background Technology

[0002] With the booming development of the home appliance industry, consumers have put forward increasingly stringent requirements for the appearance, function and quality of home appliances. As a key tooling in the production of home appliances, the quality of molds directly affects the dimensional accuracy, surface smoothness and overall performance of home appliances. In the home appliance mold production process, the cutting process is an extremely important basic process.

[0003] Existing cutting devices used for manufacturing molds for home appliances generate heat through friction between the blade and the mold during cutting, which causes thermal expansion of the mold material, affecting the cutting dimensional accuracy and blade life. Furthermore, it is inconvenient to disassemble and replace damaged blades, affecting subsequent cutting operations. Additionally, it is not convenient to filter and collect the coolant mixed with cutting debris after spraying, affecting the cutting operation and making it difficult to recycle the coolant. Therefore, the device has certain shortcomings. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cutting device for the production of molds for household appliances.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cutting device for producing molds for household appliances, comprising an operating table, a support frame fixedly connected to the side of the operating table, a reciprocating assembly connected to the side of the support frame, a cylinder fixedly connected to the top of the operating table, a motor fixedly connected to the output end of the cylinder, a detachable assembly connected to the output end of the motor, a limit groove formed in the operating table, and a collecting assembly connected to the limit groove;

[0006] The reciprocating assembly includes a fixed plate, which is fixedly connected to the side of the support frame. A drive motor is fixedly connected to one end of the fixed plate, and a threaded rod is fixedly connected to the output end of the drive motor. A moving block is threadedly connected to the outer wall of the threaded rod, and the moving block slides on the outside of the fixed plate. A T-shaped plate is fixedly connected to the side of the fixed plate, and a slider is slidably connected to the outside of the T-shaped plate. A drive plate is rotatably connected to the outside of the slider, and one end of the drive plate is rotatably connected to the outside of the moving block. A connecting plate is fixedly connected to the side of the slider.

[0007] As a further description of the above technical solution:

[0008] The detachable component includes a support block, which is fixedly connected to the motor output end. A connecting rod is slidably connected inside the support block, and a blade is fixedly connected to one end of the connecting rod. Threaded grooves are provided inside both the support block and the connecting rod, and fixing bolts are threaded into the threaded grooves.

[0009] As a further description of the above technical solution:

[0010] The collection component includes a collection drawer, which is slidably connected in a limiting groove. A vertical groove is provided on the side wall of the collection drawer, and a limiting block is slidably connected in the vertical groove. A filter plate is fixedly connected to the side of the limiting block. A through groove is provided on the top of the operating table, and multiple sets of through grooves are provided.

[0011] As a further description of the above technical solution:

[0012] The connecting plate slides within the groove, and an electric telescopic rod is fixedly connected to the bottom of the connecting plate. A connecting block is fixedly connected to the bottom of the electric telescopic rod.

[0013] As a further description of the above technical solution:

[0014] A liquid storage tank is connected to the top of the support frame, and an inlet pipe is fixedly connected to the top of the liquid storage tank. A water pump is connected to the top of the support frame, and an inlet pipe is connected to the water pump inlet. One end of the inlet pipe extends into the liquid storage tank through the inlet pipe. An outlet pipe is connected to the water pump outlet, and one end of the outlet pipe passes through the top of the support frame and the connecting block and is connected to a nozzle.

[0015] As a further description of the above technical solution:

[0016] The collection drawer is fixedly connected to a handle on its side.

[0017] As a further description of the above technical solution:

[0018] The threaded rod is parallel to the fixed plate.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, in the cutting device used for the production of molds for household appliances, the reciprocating component facilitates the spraying of coolant onto the blade and the mold by driving the nozzle, thereby reducing the heat generated by friction between the two and extending the service life of the blade, and also helps to wash away the debris generated during cutting.

[0021] 2. In this utility model, in the cutting device used for the production of molds for household appliances, the use of detachable components makes it easy to disassemble and replace worn blades without affecting subsequent cutting operations.

[0022] 3. In this utility model, in the cutting device used for the production of molds for household appliances, the use of a collection component makes it easy to filter and collect the coolant mixed with mold cutting debris after spraying, without affecting the cutting operation and facilitating the subsequent recycling of the coolant. Attached Figure Description

[0023] Figure 1 A schematic diagram of the overall structure of a cutting device for producing molds for household appliances proposed in this utility model. Figure 1 ;

[0024] Figure 2 A schematic diagram of the overall structure of a cutting device for producing molds for household appliances proposed in this utility model. Figure 2 ;

[0025] Figure 3 A partial structural diagram of a cutting device for producing molds for household appliances proposed in this utility model. Figure 1 ;

[0026] Figure 4 A partial structural diagram of a cutting device for producing molds for household appliances proposed in this utility model. Figure 2 ;

[0027] Figure 5 This utility model proposes a cutting device for the production of molds for household appliances. Figure 2 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Operating table; 2. Support frame; 3. Slide groove; 4. Fixing plate; 5. T-shaped plate; 6. Drive motor; 7. Threaded rod; 8. Moving block; 9. Drive plate; 10. Slider; 11. Through groove; 12. Limiting groove; 13. Collection drawer; 14. Handle; 15. Liquid storage tank; 16. Liquid inlet pipe; 17. Water pump; 18. Water inlet pipe; 19. Water outlet pipe; 20. Connecting plate; 21. Electric telescopic rod; 22. Connecting block; 23. Nozzle; 24. Vertical groove; 25. Limiting block; 26. Filter plate; 27. Cylinder; 28. Motor; 29. ​​Support block; 30. Connecting rod; 31. Blade; 32. Fixing bolt. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-5 The present invention provides an embodiment of a cutting device for producing molds for household appliances, comprising an operating table 1, a support frame 2 fixedly connected to the side of the operating table 1, a reciprocating assembly connected to the side of the support frame 2, a cylinder 27 fixedly connected to the top of the operating table 1, a motor 28 fixedly connected to the output end of the cylinder 27, a detachable assembly connected to the output end of the motor 28, a limit groove 12 formed in the operating table 1, and a collection assembly connected to the limit groove 12.

[0032] The reciprocating assembly includes a fixed plate 4, which is fixedly connected to the side of the support frame 2. A drive motor 6 is fixedly connected to one end of the fixed plate 4. A threaded rod 7 is fixedly connected to the output end of the drive motor 6. A moving block 8 is threadedly connected to the outer wall of the threaded rod 7. The moving block 8 slides on the outside of the fixed plate 4. A T-shaped plate 5 is fixedly connected to the side of the fixed plate 4. A slider 10 is slidably connected to the outside of the T-shaped plate 5. A drive plate 9 is rotatably connected to the outside of the slider 10. One end of the drive plate 9 is rotatably connected to the outside of the moving block 8. A connecting plate 20 is fixedly connected to the side of the slider 10 to facilitate the reciprocating motion of the connecting plate 20.

[0033] The detachable components include a support block 29, which is fixedly connected to the output end of the motor 28. A connecting rod 30 is slidably connected inside the support block 29, and a blade 31 is fixedly connected to one end of the connecting rod 30. Both the support block 29 and the connecting rod 30 have threaded grooves, and fixing bolts 32 are threaded into the threaded grooves. The collection component includes a collection drawer 13, which is slidably connected to a limiting groove 12. A vertical groove 24 is formed on the side wall of the collection drawer 13, and a limiting block 25 is slidably connected inside the vertical groove 24. A filter plate 26 is fixedly connected to the side of the limiting block 25. A through groove 11 is formed on the top of the operating table 1, and multiple sets of through grooves 11 are provided. A connecting plate 20 slides within a sliding groove 3. An electric telescopic rod 21 is fixedly connected to the bottom of the support frame 2, and a connecting block 22 is fixedly connected to the bottom of the electric telescopic rod 21; a liquid storage tank 15 is connected to the top of the support frame 2, and an inlet pipe 16 is fixedly connected to the top of the liquid storage tank 15; a water pump 17 is connected to the top of the support frame 2, and an inlet pipe 18 is connected to the inlet of the water pump 17. One end of the inlet pipe 18 extends into the liquid storage tank 15 through the inlet pipe 16; an outlet pipe 19 is connected to the outlet of the water pump 17, and one end of the outlet pipe 19 passes through the top of the support frame 2 and the connecting block 22 and is connected to a nozzle 23; a handle 14 is fixedly connected to the side of the collection tray 13; a threaded rod 7 is parallel to the fixed plate 4, so that the moving block 8 drives the drive plate 9 to move smoothly.

[0034] Working principle: In the cutting device used for producing molds for home appliances, the length of the electric telescopic rod 21 is adjusted according to the position of the blade 31 and the mold. The drive motor 6 is started to drive the threaded rod 7 to rotate reciprocally. The threaded rod 7 drives the moving block 8 to slide outside the fixed plate 4. The moving block 8 drives the drive plate 9 to move. The drive plate 9 drives the slider 10 to slide outside the T-shaped plate 5. The slider 10 drives the connecting plate 20 to slide in the slide groove 3, thereby driving the nozzle 23 to reciprocate to spray coolant onto the blade 31 and the mold, reducing the heat generated by friction between the two and extending the service life of the blade 31. The coolant extends the lifespan of the blade and helps to wash away the cutting debris. The blade 31 can be disassembled by unscrewing the fixing bolt 32 from the threaded groove of the support block 29 and the connecting rod 30, making it easy to remove and replace the damaged or worn blade 31 without affecting subsequent cutting operations. After spraying coolant, the cutting debris can be washed away from the blade 31 and the mold while cooling them down. The coolant flows through the channel 11 into the filter plate 26 for filtration. The filtered coolant is stored in the collection drawer 13, which does not affect the cutting operation and facilitates the subsequent recycling of the coolant.

[0035] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device for producing molds for household appliances, comprising an operating table (1), characterized in that: The operating table (1) is fixedly connected to a support frame (2) on its side. A reciprocating assembly is connected to the side of the support frame (2). A cylinder (27) is fixedly connected to the top of the operating table (1). A motor (28) is fixedly connected to the output end of the cylinder (27). A detachable assembly is connected to the output end of the motor (28). A limit groove (12) is opened in the operating table (1). A collection assembly is connected in the limit groove (12). The reciprocating assembly includes a fixed plate (4), which is fixedly connected to the side of the support frame (2). A drive motor (6) is fixedly connected to one end of the fixed plate (4). A threaded rod (7) is fixedly connected to the output end of the drive motor (6). A moving block (8) is threadedly connected to the outer wall of the threaded rod (7). The moving block (8) slides on the outside of the fixed plate (4). A T-shaped plate (5) is fixedly connected to the side of the fixed plate (4). A slider (10) is slidably connected to the outside of the T-shaped plate (5). A drive plate (9) is rotatably connected to the outside of the slider (10). One end of the drive plate (9) is rotatably connected to the outside of the moving block (8). A connecting plate (20) is fixedly connected to the side of the slider (10).

2. The cutting device for producing molds for household appliances according to claim 1, characterized in that: The detachable component includes a support block (29), which is fixedly connected to the output end of the motor (28). A connecting rod (30) is slidably connected inside the support block (29). A blade (31) is fixedly connected to one end of the connecting rod (30). Threaded grooves are provided in both the support block (29) and the connecting rod (30), and a fixing bolt (32) is threaded into the threaded groove.

3. The cutting device for producing molds for household appliances according to claim 1, characterized in that: The collection assembly includes a collection drawer (13), which is slidably connected in a limiting groove (12). A vertical groove (24) is provided on the side wall of the collection drawer (13). A limiting block (25) is slidably connected in the vertical groove (24). A filter plate (26) is fixedly connected to the side of the limiting block (25). A through groove (11) is provided on the top of the operating table (1). Multiple sets of through grooves (11) are provided.

4. A cutting device for producing molds for household appliances according to claim 1, characterized in that: The connecting plate (20) slides in the groove (3), and an electric telescopic rod (21) is fixedly connected to the bottom of the connecting plate (20), and a connecting block (22) is fixedly connected to the bottom of the electric telescopic rod (21).

5. A cutting device for producing molds for household appliances according to claim 1, characterized in that: The top of the support frame (2) is connected to a liquid storage tank (15), and the top of the liquid storage tank (15) is fixedly connected to an inlet pipe (16). The top of the support frame (2) is connected to a water pump (17), and the inlet of the water pump (17) is connected to an inlet pipe (18). One end of the inlet pipe (18) extends into the liquid storage tank (15) through the inlet pipe (16). The outlet of the water pump (17) is connected to an outlet pipe (19), and one end of the outlet pipe (19) passes through the top of the support frame (2) and the connecting block (22) and is connected to a nozzle (23).

6. A cutting device for producing molds for household appliances according to claim 3, characterized in that: The collection drawer (13) has a handle (14) fixedly connected to its side.

7. A cutting device for producing molds for household appliances according to claim 1, characterized in that: The threaded rod (7) is parallel to the fixed plate (4).