Numerical control milling machine for machining sofa accessories

By designing a CNC milling machine that includes an operating table, a processing unit, and a rinsing unit, the problem of fixing sofa accessories of different shapes was solved, and the filter tube was prevented from clogging by using a threaded replaceable filter tube, thereby improving processing efficiency and equipment reliability.

CN224129149UActive Publication Date: 2026-04-17HUZHOU QINCHU HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU QINCHU HOME TECH CO LTD
Filing Date
2025-01-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing devices cannot effectively secure sofa accessories of different shapes, and are prone to clogging of the filter tubes during the filtration cycle.

Method used

A CNC milling machine was designed, comprising an operating table, support legs, a machining unit, a fixed and moving unit, and a flushing unit. It uses components such as a hydraulic press, a motor, limit pins, and threaded rods to fix accessories of different shapes, and employs a threaded replaceable filter tube to prevent clogging.

Benefits of technology

It achieves stable fixing of accessories of different shapes and prevents filter tube clogging during processing, thereby improving processing efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control milling machine for processing sofa accessories, which relates to the technical field of sofa accessory processing and comprises an operation table, supporting legs, a processing unit, a fixed moving unit and a flushing unit, four supporting legs are fixedly connected to the lower end of the operating table, and a water collecting tank is formed in the upper end of the inner side of the operating table; the machining unit comprises a hydraulic machine, a mounting frame, a first motor, a limiting column, a mounting disc and a milling cutter mounting frame, the hydraulic machine is fixedly connected to the rear side of the upper end of the operation table, the mounting frame is fixedly connected to the upper end of the hydraulic machine, the first motor is fixedly connected to the front end of the mounting frame, and the limiting column is fixedly connected to the lower side of the front end of the mounting frame. The lower end of the limiting column is fixedly connected with a mounting disc, the inner side of the mounting disc is rotationally connected with a milling cutter mounting frame, the numerical control milling machine for machining the sofa accessories can fix the accessories in different shapes, and the filter pipe can be prevented from being blocked in the filtering circulation process.
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Description

Technical Field

[0001] This utility model relates to the field of sofa accessory processing technology, specifically a CNC milling machine for processing sofa accessories. Background Technology

[0002] Sofas can be classified by function into functional sofas, fixed-back sofas, self-controlled sofas, pneumatic sofas, electric sofas, and sofas with TVs, etc. Sofas have become an essential piece of furniture for many families. In the manufacturing process of sofas, people will punch several pairs of holes in the sponge cushions of the sofa before putting on the sofa leather to increase the breathability of the sofa.

[0003] Existing technologies require the processing of various shapes of accessories, and existing devices cannot fix accessories of different shapes. During processing, the parts are rinsed, and the water flow during filtration and circulation can cause the filter pipe to become clogged. Therefore, we propose a CNC milling machine for processing sofa accessories. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a CNC milling machine for processing sofa accessories, which can fix accessories of different shapes and prevent filter tube clogging during the filtration cycle, thus effectively solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CNC milling machine for processing sofa accessories, comprising an operating table, support legs, a processing unit, a fixed and moving unit, and a washing unit;

[0006] Operating platform: Four support legs are fixedly connected to the lower end, and a water collection trough is opened on the upper inner side of the operating platform;

[0007] The processing unit includes a hydraulic press, a mounting frame, a motor, a limit post, a mounting plate, and a milling cutter mounting frame. The hydraulic press is fixedly connected to the upper rear side of the operating table. The mounting frame is fixedly connected to the upper end of the hydraulic press. The motor is fixedly connected to the front end of the mounting frame. The limit post is fixedly connected to the lower side of the front end of the mounting frame. The mounting plate is fixedly connected to the lower end of the limit post. The milling cutter mounting frame is rotatably connected to the inner side of the mounting plate. The output shaft of the motor is fixedly connected to the milling cutter mounting frame.

[0008] Fixed-moving unit: mounted on the operating table;

[0009] Flushing unit: Installed on the processing unit.

[0010] The hydraulic press drives the mounting frame to rise and fall, the motor drives the milling cutter mounting frame to rotate, the limit pin limits the mounting plate, and the mounting plate limits the milling cutter mounting frame, thereby achieving the purpose of driving the device to rise and fall for processing.

[0011] Furthermore, the fixed-moving unit includes a limiting groove, a threaded rod one, a threaded rod two, a sliding seat, and a mounting platform. Two limiting grooves are formed at both the front and rear ends of the inner side of the water collection tank. A sliding seat is fixedly connected to the inner side of each limiting groove. A threaded rod one is rotatably connected to the inner side of each limiting groove, and the threaded rod one is threadedly connected to the sliding seat. A mounting platform is slidably connected to the inner side of the sliding seat, and a threaded rod two is rotatably connected to the inner side of the sliding seat, and the threaded rod two is threadedly connected to the mounting platform. The rotation of threaded rod one drives the movement of threaded rod two, which in turn drives the movement of the mounting platform inside the sliding seat, thereby moving the fixed, machined parts for processing.

[0012] Furthermore, the fixed-moving unit also includes an electric telescopic rod, a mounting plate, a bidirectional threaded rod, and a sliding mounting plate. The electric telescopic rod is fixedly connected to the four corners of the upper end of the mounting platform. The mounting plate is fixedly connected to the upper end of the electric telescopic rod. Two sliding mounting plates are slidably connected to the inner side of the mounting plate. A bidirectional threaded rod is rotatably connected to the inner side of the mounting plate, and the bidirectional threaded rod is threadedly connected to the sliding mounting plate. The electric telescopic rod raises and lowers the part to be processed vertically, and the sliding mounting plate is moved by rotating the bidirectional threaded rod to fix the part.

[0013] Furthermore, the rinsing unit includes a water collection inlet, a connecting pipe, a threaded replaceable filter pipe, and a water storage tank. The water storage tank is fixedly connected to the lower end of the operating table. A water collection inlet is provided on the inner side of the water collection tank, and a connecting pipe is fixedly connected to the inner side of the water collection inlet. The two ends of the threaded replaceable filter pipe are threadedly connected to the connecting pipe and the water inlet of the water storage tank, respectively. During processing, water is collected through the water collection tank, flows into the water storage tank through the connecting pipe, and is filtered through the threaded replaceable filter pipe. The threaded replaceable filter pipe can be disassembled and replaced to prevent clogging during filtration.

[0014] Furthermore, the rinsing unit also includes a water supply pipe, a water pump, and a rinsing pipe. The rinsing pipe is fixedly connected to the rear end of the mounting plate, and the water pump is fixedly connected to the upper end of the mounting frame. The outlet of the water pump is fixedly connected to one end of the rinsing pipe, and the inlet of the water pump is fixedly connected to the outlet of the water collection port via the water supply pipe. Water from the water storage tank is pumped through the water supply pipe to the rinsing pipe, and the rinsing pipe is used to rinse and cool the machined area of ​​the parts.

[0015] Furthermore, it also includes a nut, a fixing clamp, and a second motor. The inner side of the sliding mounting plate is fixedly connected to the fixing clamp by the nut, and the right end of the operating table is fixedly connected to the second motor. The output shaft of the second motor is fixedly connected to the first threaded rod. The fixing clamp is fixed by the nut, so that different fixing devices can be replaced during processing according to different parts requirements, thereby achieving a better fixing effect. The second motor provides power for the rotation of the first threaded rod.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This CNC milling machine for processing sofa parts has the following advantages:

[0017] 1. This machine uses a CNC milling machine to process sofa parts. The fixing clamp is fixed with a nut, so different fixing devices can be changed during processing according to different parts requirements, thereby achieving a better fixing effect and fixing parts of different shapes.

[0018] 2. This sofa parts are processed using a CNC milling machine. During the processing, the water is collected through a water collection tank and flows into a water storage tank through a connecting pipe. The water is then filtered through a threaded replaceable filter tube, which can be disassembled and replaced to prevent clogging during filtration. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the left side structure of this utility model;

[0021] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Operating platform, 2. Support leg, 3. Machining unit, 31. Hydraulic press, 32. Mounting bracket, 33. Motor 1, 34. Limiting post, 35. Mounting plate, 36. Milling cutter mounting bracket, 4. Fixed moving unit, 41. Limiting groove, 42. Threaded rod 1, 43. Threaded rod 2, 44. Sliding seat, 45. Mounting platform, 46. Electric telescopic rod, 47. Mounting plate, 48. Bidirectional threaded rod, 49. Sliding mounting plate, 5. Flushing unit, 51. Water inlet, 52. Connecting pipe, 53. Threaded replaceable filter pipe, 54. Water storage tank, 55. Water supply pipe, 56. Water pump, 57. Flushing pipe, 6. Water collection tank, 7. Nut, 8. Fixing clamp, 9. Motor 2. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-3 This embodiment provides a technical solution: a CNC milling machine for processing sofa accessories, including an operating table 1, support legs 2, a processing unit 3, a fixed and moving unit 4, and a washing unit 5;

[0025] Operating platform 1: Four support legs 2 are fixedly connected to the lower end, and a water collection trough 6 is opened on the upper inner side of the operating platform 1;

[0026] Processing Unit 3 includes a hydraulic press 31, a mounting frame 32, a motor 33, a limiting post 34, a mounting plate 35, and a milling cutter mounting frame 36. The hydraulic press 31 is fixedly connected to the upper rear side of the operating table 1. The mounting frame 32 is fixedly connected to the upper end of the hydraulic press 31. The motor 33 is fixedly connected to the front end of the mounting frame 32. The limiting post 34 is fixedly connected to the lower side of the front end of the mounting frame 32. The mounting plate 35 is fixedly connected to the lower end of the limiting post 34. The milling cutter mounting frame 36 is rotatably connected to the inner side of the mounting plate 35. The output shaft of the motor 33 is fixedly connected to the milling cutter mounting frame 36. The hydraulic press 31 drives the mounting frame 32 to rise and fall, the motor 33 drives the milling cutter mounting frame 36 to rotate, the limiting post 34 limits the mounting plate 35, and the mounting plate 35 limits the milling cutter mounting frame 36, thereby achieving the purpose of driving the device to rise and fall for processing.

[0027] Fixed moving unit 4: Installed on the operating table 1; the fixed moving unit 4 includes a limiting groove 41, a first threaded rod 42, a second threaded rod 43, a sliding seat 44, and a mounting platform 45. Two limiting grooves 41 are opened at both ends of the inner side of the water collection tank 6. A sliding seat 44 is fixedly connected to the inner side of the two limiting grooves 41. A first threaded rod 42 is rotatably connected to the inner side of the limiting grooves 41, and the first threaded rod 42 is threadedly connected to the sliding seat 44. A mounting platform 45 is slidably connected to the inner side of the sliding seat 44, and a second threaded rod 43 is rotatably connected to the inner side of the sliding seat 44, and the second threaded rod 43 is threadedly connected to the mounting platform 45. The rotation of the first threaded rod 42 drives the second threaded rod 43 to move, which in turn drives the mounting platform 45 inside the sliding seat 44 to move, thereby moving the fixed parts to be processed for processing.

[0028] The fixed-moving unit 4 also includes an electric telescopic rod 46, a mounting plate 47, a bidirectional threaded rod 48, and a sliding mounting plate 49. The electric telescopic rod 46 is fixedly connected to the four corners of the upper end of the mounting platform 45. The mounting plate 47 is fixedly connected to the upper end of the electric telescopic rod 46. Two sliding mounting plates 49 are slidably connected to the inner side of the mounting plate 47. The bidirectional threaded rod 48 is rotatably connected to the inner side of the mounting plate 47, and the bidirectional threaded rod 48 is threadedly connected to the sliding mounting plate 49. The electric telescopic rod 46 raises and lowers the part to be processed vertically, and the sliding mounting plate 49 is moved by rotating the bidirectional threaded rod 48 to fix the part.

[0029] Rinsing Unit 5: Installed on Processing Unit 3, rinsing unit 5 includes a water inlet 51, a connecting pipe 52, a threaded replaceable filter pipe 53, and a water storage tank 54. The water storage tank 54 is fixedly connected to the lower end of the operating table 1. A water inlet 51 is opened on the inner side of the water collection tank 6, and a connecting pipe 52 is fixedly connected to the inner side of the water inlet 51. The two ends of the threaded replaceable filter pipe 53 are threadedly connected to the connecting pipe 52 and the water inlet of the water storage tank 54, respectively. During the processing, water is collected through the water collection tank 6, flows into the water storage tank 54 through the connecting pipe 52, and is filtered through the threaded replaceable filter pipe 53. The threaded replaceable filter pipe 53 can be disassembled and replaced to prevent clogging during filtration.

[0030] The rinsing unit 5 also includes a water supply pipe 55, a water pump 56, and a rinsing pipe 57. The rinsing pipe 57 is fixedly connected to the rear end of the mounting plate 35, and the water pump 56 is fixedly connected to the upper end of the mounting bracket 32. The outlet of the water pump 56 is fixedly connected to one end of the rinsing pipe 57, and the inlet of the water pump 56 is fixedly connected to the outlet of the water collection port 51 through the water supply pipe 55. Water from the water storage tank 54 is pumped by the water pump 56 to the rinsing pipe 57 through the water supply pipe 55, and the rinsing pipe 57 is used to rinse and cool the machined parts.

[0031] It also includes a nut 7, a fixing clamp 8, and a second motor 9. The fixing clamp 8 is fixedly connected to the inner side of the sliding mounting plate 49 by the nut 7. The second motor 9 is fixedly connected to the right end of the operating table 1. The output shaft of the second motor 9 is fixedly connected to the threaded rod 42. The fixing clamp 8 is fixed by the nut 7, so that different fixing devices can be replaced during processing according to different parts requirements, thereby achieving a better fixing effect. The second motor 9 provides power for the rotation of the threaded rod 42.

[0032] The working principle of the CNC milling machine for processing sofa parts provided by this utility model is as follows: A hydraulic press 31 drives the mounting frame 32 to rise and fall; a motor 33 drives the milling cutter mounting frame 36 to rotate; a limiting post 34 limits the mounting plate 35; and the mounting plate 35 limits the milling cutter mounting frame 36, thereby achieving the purpose of lifting and lowering the device for processing. The rotation of the threaded rod 42 drives the threaded rod 43 to move, which in turn moves the mounting platform 45 inside the sliding seat 44, thereby moving the fixed parts to be processed. The lifting and lowering of the electric telescopic rod 46 drives the parts to be processed to rise and fall vertically; and the rotation of the bidirectional threaded rod 48 moves the sliding mounting plate 49 to fix the parts. During processing, water is collected through the water collection tank 6 and flows into the water storage tank 54 through the connecting pipe 52. The water is filtered through the threaded replaceable filter pipe 53, which can be disassembled and replaced to prevent clogging during filtration. Water from the water storage tank 54 is pumped by water pump 56 and delivered to the flushing pipe 57 via water pipe 55. The flushing pipe 57 is used to rinse and cool the area where the parts are being processed. The fixing clamp 8 is secured by nut 7, allowing different fixing devices to be replaced according to the processing requirements of different parts, thereby achieving a better fixing effect. The rotation of the threaded rod 42 is powered by motor 9.

[0033] It is worth noting that in the above embodiments, the input terminals of motor 33 and motor 9 are electrically connected to the output terminal of an external power supply through an external PLC controller. Both motor 33 and motor 9 are servo motors, and the external PLC controller controls the operation of motor 33 and motor 9 using methods commonly used in the prior art.

[0034] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A numerical control milling machine for processing sofa fittings, characterized in that: It includes an operating table (1), support legs (2), processing unit (3), sliding mounting plate (49), fixed and moving unit (4) and rinsing unit (5); Operating table (1): Four support legs (2) are fixedly connected to the lower end, and a water collection tank (6) is opened on the upper inner side of the operating table (1). Processing unit (3): includes a hydraulic press (31), a mounting frame (32), a motor (33), a limiting post (34), a mounting plate (35), and a milling cutter mounting frame (36). The hydraulic press (31) is fixedly connected to the upper rear side of the operating table (1). The mounting frame (32) is fixedly connected to the upper end of the hydraulic press (31). The motor (33) is fixedly connected to the front end of the mounting frame (32). The limiting post (34) is fixedly connected to the lower side of the front end of the mounting frame (32). The mounting plate (35) is fixedly connected to the lower end of the limiting post (34). The milling cutter mounting frame (36) is rotatably connected to the inner side of the mounting plate (35). The output shaft of the motor (33) is fixedly connected to the milling cutter mounting frame (36). Fixed moving unit (4): installed on the operating table (1); the flushing unit (5) includes a water inlet (51), a connecting pipe (52), a threaded replaceable filter pipe (53) and a water storage tank (54). The lower end of the operating table (1) is fixedly connected to the water storage tank (54). The water inlet (51) is opened on the inner side of the water collection tank (6). The connecting pipe (52) is fixedly connected to the inner side of the water inlet (51). The two ends of the threaded replaceable filter pipe (53) are threadedly connected to the connecting pipe (52) and the water inlet of the water storage tank (54) respectively. Flushing unit (5): Installed on processing unit (3); It also includes a nut (7), a fixing clip (8) and a second motor (9). The inner side of the sliding mounting plate (49) is fixedly connected to the fixing clip (8) by the nut (7). The right end of the operating table (1) is fixedly connected to the second motor (9). The output shaft of the second motor (9) is fixedly connected to the threaded rod (42).

2. The numerical control milling machine for processing sofa fittings according to claim 1, characterized in that: The fixed moving unit (4) includes a limiting groove (41), a threaded rod one (42), a threaded rod two (43), a sliding seat (44), and a mounting platform (45). The water collection tank (6) has two limiting grooves (41) at its front and rear ends. The sliding seat (44) is fixedly connected to the inner side of the two limiting grooves (41). The threaded rod one (42) is rotatably connected to the inner side of the limiting groove (41). The threaded rod one (42) is threadedly connected to the sliding seat (44). The mounting platform (45) is slidably connected to the inner side of the sliding seat (44). The threaded rod two (43) is rotatably connected to the inner side of the sliding seat (44). The threaded rod two (43) is threadedly connected to the mounting platform (45).

3. The numerical control milling machine for processing sofa fittings according to claim 2, characterized in that: The fixed moving unit (4) also includes an electric telescopic rod (46), a mounting plate (47), a bidirectional threaded rod (48), and a sliding mounting plate (49). The electric telescopic rod (46) is fixedly connected to the four corners of the upper end of the mounting platform (45). The mounting plate (47) is fixedly connected to the upper end of the electric telescopic rod (46). Two sliding mounting plates (49) are slidably connected to the inner side of the mounting plate (47). The bidirectional threaded rod (48) is rotatably connected to the inner side of the mounting plate (47). The bidirectional threaded rod (48) is threadedly connected to the sliding mounting plate (49).

4. A CNC milling machine for processing sofa accessories according to claim 1, characterized in that: The flushing unit (5) also includes a water supply pipe (55), a water pump (56) and a flushing pipe (57). The flushing pipe (57) is fixedly connected to the rear end of the mounting plate (35). The water pump (56) is fixedly connected to the upper end of the mounting bracket (32). The outlet of the water pump (56) is fixedly connected to one end of the flushing pipe (57). The inlet of the water pump (56) is fixedly connected to the outlet of the water collection port (51) through the water supply pipe (55).