Machining numerical control machine tool with chip flushing structure

By designing an air guide frame and a motor-driven fan blade structure on a CNC machine tool, the problem of chip adhesion was solved, enabling automatic chip cleaning and improving processing efficiency and cleanliness.

CN223834073UActive Publication Date: 2026-01-27KUNSHAN YUANLANHUI MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520314909.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-27
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The debris generated during the machining process of existing CNC machine tools adheres to the top of the machine bed and cannot be cleaned within the same machining cycle, affecting subsequent machining.

Method used

A CNC machine tool with a chip-flush structure was designed, including an air guide frame, a drive rod, a driven rod, a drive fan blade, and a driven fan blade. These components are driven to rotate by a motor, and the wind power is used to clean the chips into the discharge chute. A rectangular inclined plate is used to prevent the chips from splashing.

Benefits of technology

It enables automatic cleaning of debris during processing, preventing debris from affecting subsequent processing and improving processing efficiency and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machining numerical control machine tool with a chip punching structure, which belongs to the technical field of numerical control machine tools, and comprises a bottom frame, a bed plate is fixedly connected to the top of the bottom frame, a blanking groove is formed in the inner wall of the bed plate, an auxiliary chip punching structure is arranged at the top of the bed plate, and the auxiliary chip punching structure comprises a mounting frame. The machining numerical control machine tool comprises a mounting frame, an air guide frame is fixedly mounted at the bottom of the mounting frame, a dismounting and mounting dust blocking structure is arranged on one side of the air guide frame, and an arc-shaped plate is fixedly connected to the upper portion of an air outlet of the air guide frame. According to the technical scheme, a driven rod and a driven gear can be driven to move, then a driving fan blade body and a driven fan blade body can be driven to rotate, then air outlet can be conducted in cooperation with an air guide frame, chippings on a bed board can be washed away, and meanwhile the chippings can be blown into a discharging groove.
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Description

Technical Field

[0001] This utility model belongs to the field of CNC machine tool technology, specifically a CNC machine tool with a chip-punching structure. Background Technology

[0002] CNC machine tools are one of the most common processing equipment in the machining process. CNC machine tools can perform various operations on machinery, so that mechanical parts can be processed into specified shapes and sizes to meet assembly requirements.

[0003] Existing CNC machine tools mainly consist of a bed and a base frame. During use, mechanical parts are placed on the bed, and then auxiliary processing can be performed in conjunction with external clamping components and processing equipment mounted on the top of the machine tool.

[0004] However, in actual use, the processed mechanical parts will generate a lot of debris. This debris will adhere to the top of the bed board. It is impossible to stop the machine to clean it within the same processing cycle, which will affect the subsequent processing of the mechanical parts on the bed board, which is very inconvenient. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a CNC machine tool with a chip-punching structure, which solves the problem that in actual use, the machined mechanical parts will generate a large amount of chips, which will adhere to the top of the machine bed. During the same processing cycle, it is impossible to stop the machine for cleaning, which will affect the subsequent processing of the mechanical parts on the machine bed and cause great inconvenience.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a CNC machine tool with a chip-punching structure, comprising a base frame, a bed board fixedly connected to the top of the base frame, a material discharge groove formed on the inner wall of the bed board, an auxiliary chip-punching structure provided on the top of the bed board, the auxiliary chip-punching structure comprising a mounting frame, an air guide frame fixedly mounted at the bottom of the mounting frame, a detachable dust-blocking structure provided on one side of the air guide frame, an arc-shaped plate fixedly connected above the air outlet of the air guide frame, the detachable dust-blocking structure comprising a rectangular inclined plate, the bottom side of the rectangular inclined plate abutting against the top of the bed board, the rectangular inclined plate being made of rubber.

[0009] As a further embodiment of this utility model: a rectangular frame is fixedly connected to one side of the outer surface of the bed board, a first motor is fixedly installed on one side of the outer surface of the rectangular frame, a threaded rod is fixedly connected to the output end of the first motor, a threaded hole block is threadedly connected to the outer surface of the threaded rod, and the threaded hole block is slidably connected to the inner wall of the rectangular frame.

[0010] As a further embodiment of this utility model: a rectangular through groove is provided on the top inner wall of the rectangular frame, and a sliding rod is fixedly connected to the top of the outer surface of the screw hole block, and the sliding rod is slidably disposed on the inner wall of the rectangular through groove.

[0011] As a further embodiment of this utility model: a connecting block is fixedly connected to the top of the outer surface of the sliding rod, a connecting rod is fixedly connected to one side of the outer surface of the connecting block, and one end of the connecting rod is fixedly connected to the outer surface of the mounting frame.

[0012] As a further embodiment of this utility model: a second motor is fixedly connected to the top of the outer surface of the mounting frame, an active rod is fixedly connected to the output end of the second motor, an active fan blade is fixedly connected to the bottom end of the active rod, a driven rod is rotatably connected to the top inner wall of the mounting frame, and a driven fan blade is fixedly connected to the bottom end of the driven rod.

[0013] As a further embodiment of this utility model: a driving gear is fixedly connected to the outer surface of the driving rod, and a driven gear is fixedly connected to the outer surface of the driven rod, and the driving gear and the driven gear are meshed together.

[0014] As a further embodiment of this utility model: a rectangular card frame is fixedly connected to one side of the outer surface of the air guide frame, a rectangular card block is snapped into the inner wall of the rectangular card frame, a first insertion hole is opened on the inner wall of the rectangular card frame, a second insertion hole is opened on the inner wall of the rectangular card block, a threaded insertion rod is inserted into the inner wall of the first insertion hole and the second insertion hole, and a fixing nut is threaded to the bottom end of the threaded insertion rod.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This CNC machine tool with a chip-flush structure, by setting an auxiliary chip-flush structure, can drive the driven rod and driven gear to move under the action of the drive rod and drive gear, which in turn can drive the drive fan blade and driven fan blade to rotate, which can then cooperate with the air guide frame to discharge air, thereby flushing away the chips on the bed plate and blowing them into the inside of the feed chute.

[0018] 2. This CNC machine tool with a chip-punching structure, by setting a threaded rod, can drive the threaded hole block, which in turn can drive the sliding rod to move, and at the same time drive the mounting frame and other components to move, so that the air guide frame can punch chips off the bed plate.

[0019] 3. This CNC machining tool with a chip-removing structure can install a rectangular inclined plate by setting a detachable dust-blocking structure, thus preventing chip fragments from splashing from the other side of the mounting frame during the chip removal process of components such as the air guide frame. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the bed board of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the air guide frame of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the rectangular inclined plate of this utility model;

[0024] In the diagram: 1. Base frame; 2. Bed board; 3. Material drop chute; 4. Auxiliary chip-punching structure; 41. Rectangular frame; 42. First motor; 43. Threaded rod; 44. Threaded hole block; 45. Sliding rod; 46. Rectangular through slot; 47. Connecting block; 48. Connecting rod; 49. Driven fan blade; 410. Mounting frame; 411. Air guide frame; 412. Arc plate; 413. Second motor; 414. Driving rod; 415. Driving gear; 416. Driving fan blade; 417. Driven rod; 418. Driven gear; 5. Dust-blocking structure; 51. Rectangular clip frame; 52. Rectangular clip block; 53. First insertion hole; 54. Second insertion hole; 55. Threaded rod; 56. Fixing nut; 57. Rectangular inclined plate. Detailed Implementation

[0025] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0026] like Figure 1-4As shown, this utility model provides a technical solution: a CNC machine tool with a chip-removing structure, including a base frame 1, a bed plate 2 fixedly connected to the top of the base frame 1, a material discharge groove 3 provided on the inner wall of the bed plate 2, and a chip removal structure 4 for chip cleaning by means of the material discharge groove 3. The top of the bed plate 2 is provided with the auxiliary chip removal structure 4, which includes a mounting frame 410, and a guide frame 411 fixedly installed at the bottom of the mounting frame 410. The guide frame 411 can be used to remove chips. The bed board 2 assists in chip removal. A detachable dust-blocking structure 5 is provided on one side of the air guide frame 411. An arc-shaped plate 412 is fixedly connected above the air outlet of the air guide frame 411. By setting the arc-shaped plate 412, it is possible to prevent the air guide frame 411 from causing chip splashing during chip removal. The detachable dust-blocking structure 5 includes a rectangular inclined plate 57. The bottom side of the rectangular inclined plate 57 abuts against the top of the bed board 2. The rectangular inclined plate 57 is made of rubber. By setting the rectangular inclined plate 57, it is possible to prevent chips from splashing from the opposite direction during chip removal.

[0027] Specifically, such as Figures 2-3 As shown, a rectangular frame 41 is fixedly connected to one side of the outer surface of the bed board 2. A first motor 42 is fixedly installed on one side of the outer surface of the rectangular frame 41. A threaded rod 43 is fixedly connected to the output end of the first motor 42. A screw hole block 44 is threadedly connected to the outer surface of the threaded rod 43. By setting the threaded rod 43 and the screw hole block 44, the threaded rod 43 can drive the screw hole block 44 to move. The screw hole block 44 is slidably connected to the inner wall of the rectangular frame 41. A rectangular through groove 46 is opened on the top inner wall of the rectangular frame 41. A sliding rod 45 is fixedly connected to the top of the outer surface of the screw hole block 44. By setting the sliding rod 45, it can move in conjunction with the screw hole block 44. The sliding rod 45 is slidably set on the inner wall of the rectangular through groove 46. A connecting block 47 is fixedly connected to the top of the outer surface of the sliding rod 45. A connecting rod 48 is fixedly connected to one side of the outer surface of the connecting block 47. One end of the connecting rod 48 is connected to the outer surface of the mounting frame 410. The mounting frame 410 is fixedly connected to the surface. By setting the connecting block 47 and the connecting rod 48, it can move in conjunction with the sliding rod 45. The top of the outer surface of the mounting frame 410 is fixedly connected to the second motor 413. The output end of the second motor 413 is fixedly connected to the driving rod 414. The bottom end of the driving rod 414 is fixedly connected to the driving fan blade 416. By setting the driving rod 414, the driving fan blade 416 can be driven to rotate. The top inner wall of the mounting frame 410 is rotatably connected to the driven rod 417. The bottom end of the driven rod 417 is fixedly connected to the driven fan blade 49. The driven rod 417 can drive the driven fan blade 49 to rotate. The outer surface of the driving rod 414 is fixedly connected to the driving gear 415. The outer surface of the driven rod 417 is fixedly connected to the driven gear 418. The driving gear 415 and the driven gear 418 are meshed and connected. The driving gear 415 and the driven gear 418 can cooperate with each other to transmit power.

[0028] Specifically, such as Figure 4As shown, a rectangular frame 51 is fixedly connected to one side of the outer surface of the air guide frame 411. A rectangular block 52 is snapped into the inner wall of the rectangular frame 51. The rectangular block 52 can be engaged and fixed with the rectangular frame 51. A first insertion hole 53 is provided on the inner wall of the rectangular frame 51, and a second insertion hole 54 is provided on the inner wall of the rectangular block 52. A threaded rod 55 is inserted into the inner wall of the first insertion hole 53 and the second insertion hole 54. The threaded rod 55 can be inserted into the inner wall of the first insertion hole 53 and the second insertion hole 54, and then fixed with a fixing nut 56. The bottom end of the threaded rod 55 is threadedly connected to the fixing nut 56.

[0029] The working principle of this utility model is as follows:

[0030] S1. When in use, the rectangular card block 52 is inserted into the inner wall of the rectangular card frame 51, the threaded rod 55 is inserted into the inner wall of the first insertion hole 53 and the second insertion hole 54, and the threaded rod 55 is fixed with the fixing nut 56.

[0031] S2. At this time, the first motor 42 is started, which can drive the threaded rod 43 to rotate, thereby driving the threaded hole block 44 to move, thereby driving the sliding rod 45 to slide on the inner wall of the rectangular through groove 46, thereby driving the connecting block 47 and the connecting rod 48 to move, thereby driving the mounting frame 410 to move.

[0032] S3. Start the second motor 413, so that the driving rod 414 can drive the driving gear 415 and the driven gear 418 to rotate, which in turn drives the driven rod 417 to rotate, which in turn drives the driving fan blade 416 and the driven fan blade 49 to rotate, which can then cooperate with the air guide frame 411 to flush away chips.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A CNC machine tool for machining with a chip-punching structure, comprising a base frame (1), characterized in that: The top of the bottom frame (1) is fixedly connected to the bed board (2). The inner wall of the bed board (2) is provided with a material drop groove (3). The top of the bed board (2) is provided with an auxiliary chip-removing structure (4). The auxiliary chip-removing structure (4) includes a mounting frame (410). The bottom of the mounting frame (410) is fixedly installed with an air guide frame (411). A detachable dust-blocking structure (5) is provided on one side of the air guide frame (411). An arc plate (412) is fixedly connected above the air outlet of the air guide frame (411). The detachable dust-blocking structure (5) includes a rectangular inclined plate (57). The bottom side of the rectangular inclined plate (57) abuts against the top of the bed board (2). The rectangular inclined plate (57) is made of rubber.

2. The CNC machine tool with a chip-punching structure according to claim 1, characterized in that: A rectangular frame (41) is fixedly connected to one side of the outer surface of the bed board (2). A first motor (42) is fixedly installed on one side of the outer surface of the rectangular frame (41). A threaded rod (43) is fixedly connected to the output end of the first motor (42). A screw hole block (44) is threadedly connected to the outer surface of the threaded rod (43). The screw hole block (44) is slidably connected to the inner wall of the rectangular frame (41).

3. A CNC machine tool with a chip-punching structure according to claim 2, characterized in that: The top inner wall of the rectangular frame (41) is provided with a rectangular through groove (46), and a sliding rod (45) is fixedly connected to the top of the outer surface of the screw hole block (44). The sliding rod (45) is slidably disposed on the inner wall of the rectangular through groove (46).

4. A CNC machine tool with a chip-punching structure according to claim 3, characterized in that: A connecting block (47) is fixedly connected to the top of the outer surface of the sliding rod (45), and a connecting rod (48) is fixedly connected to one side of the outer surface of the connecting block (47). One end of the connecting rod (48) is fixedly connected to the outer surface of the mounting frame (410).

5. A CNC machine tool with a chip-punching structure according to claim 1, characterized in that: A second motor (413) is fixedly connected to the top of the outer surface of the mounting frame (410). An active rod (414) is fixedly connected to the output end of the second motor (413). An active fan blade (416) is fixedly connected to the bottom end of the active rod (414). A driven rod (417) is rotatably connected to the top inner wall of the mounting frame (410). A driven fan blade (49) is fixedly connected to the bottom end of the driven rod (417).

6. A CNC machine tool with a chip-punching structure according to claim 5, characterized in that: The outer surface of the driving rod (414) is fixedly connected to a driving gear (415), and the outer surface of the driven rod (417) is fixedly connected to a driven gear (418). The driving gear (415) and the driven gear (418) are meshed together.

7. A CNC machine tool with a chip-punching structure according to claim 1, characterized in that: A rectangular frame (51) is fixedly connected to one side of the outer surface of the air guide frame (411). A rectangular block (52) is snapped into the inner wall of the rectangular frame (51). A first insertion hole (53) is opened on the inner wall of the rectangular frame (51). A second insertion hole (54) is opened on the inner wall of the rectangular block (52). A threaded rod (55) is inserted into the inner wall of the first insertion hole (53) and the second insertion hole (54). A fixing nut (56) is threaded to the bottom end of the threaded rod (55).