Precise machining numerical control machine tool facilitating chip removal
By designing an auxiliary chip removal structure on a CNC machine tool, a brush plate is driven by a threaded rod and a motor-driven screw hole block to clean up the chips, solving the problem of chip accumulation in the machining groove and improving the cleaning efficiency and precision of the machining groove.
Patent Information
- Application Number
- CN202520314948.8
- 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
In existing CNC machine tools, the accumulation of metal debris in the machining tank during processing affects the processing of subsequent mechanical parts, causing inconvenience.
An auxiliary chip removal structure was designed, including a threaded rod, a threaded hole block, a brush plate, and a ramp plate. The screw rod is driven by a motor to move the threaded hole block and the slider, which work together with the brush plate to clean up the chips and discharge the chips through the ramp plate.
It achieves efficient cleaning of debris in the processing tank, avoids the impact of debris accumulation on subsequent processing, and improves processing efficiency and precision.
Smart Images

Figure CN223834074U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of CNC machine tool technology, specifically a precision machining CNC machine tool that facilitates chip removal. Background Technology
[0002] In the machining process, CNC machine tools are usually needed for auxiliary processing. CNC machine tools can accurately clamp and process mechanical parts, thereby improving the precision of machining and meeting the processing requirements of mechanical parts.
[0003] Existing CNC machine tools mainly consist of a bed and a machining slot. When in use, mechanical parts are placed on clamping components in the machining slot, and then auxiliary machining can be performed with the help of the machining components, so that the mechanical parts can be precisely machined.
[0004] However, in actual use, a large amount of metal chips are generated in the machining tank of the machine tool. These chips fall to the bottom of the machining tank and accumulate continuously. When they accumulate to a certain height, they will affect the subsequent machining of mechanical parts, 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 precision machining CNC machine tool that facilitates chip removal. It solves the problem that in actual use, a large amount of metal chips are generated in the machining groove of the machine tool. These chips fall to the bottom of the machining groove and accumulate continuously. When they accumulate to a certain height, they affect the subsequent machining of mechanical parts, which is very inconvenient.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a precision machining CNC machine tool for easy chip removal, comprising a bed, a machining groove on one side of the bed, a rectangular frame fixedly connected to one side of the outer surface of the bed, a first motor fixedly mounted on the outer surface of the rectangular frame, a threaded rod fixedly connected to the output end of the first motor, the two ends of the threaded rod having opposite thread directions, a threaded hole block threadedly connected to the outer surface of the threaded rod, a rectangular through groove on the top of the rectangular frame, a sliding connecting rod fixedly connected to the top of the outer surface of the threaded hole block, a cover plate fixedly connected to one end of the sliding connecting rod, an auxiliary chip removal structure provided inside the machining groove, the auxiliary chip removal structure including an auxiliary plate, an auxiliary transmission structure provided between the auxiliary plate and the bed, the auxiliary transmission structure including a mounting frame, the outer surface of the mounting frame being fixedly connected to the outer surface of the bed.
[0009] As a further embodiment of this utility model: a first rectangular plate and a second rectangular plate are fixedly connected to the top of the outer surface of the auxiliary plate, a second motor is fixedly installed on one side of the outer surface of the first rectangular plate, and a first screw is fixedly connected to the output end of the second motor.
[0010] As a further embodiment of this utility model: the outer surface of the first screw is threadedly connected to a first screw hole block, the bottom of the outer surface of the first screw hole block is fixedly connected to a rectangular slider, the top of the auxiliary plate is provided with a rectangular sliding groove, and the rectangular slider is slidably connected to the inner wall of the rectangular sliding groove.
[0011] As a further embodiment of this utility model: brush plates are fixedly connected to both sides of the outer surface of the first screw hole block, and brush bristles are fixedly connected to the bottom of the outer surface of the auxiliary plate.
[0012] As a further embodiment of this utility model: a third motor is fixedly installed on one side of the outer surface of the mounting frame, and a second screw is fixedly connected to the output end of the third motor. A second screw hole block is threadedly connected to the outer surface of the second screw.
[0013] As a further embodiment of this utility model: a rectangular frame is fixedly connected to the outer surface of the second screw hole block, a rectangular block is snapped into the inner wall of the rectangular frame, an auxiliary connecting rod is fixedly connected to one side of the outer surface of the rectangular block, and one end of the auxiliary connecting rod is fixedly connected to the auxiliary plate.
[0014] As a further embodiment of this utility model: the inner wall of the rectangular card frame is provided with a first insertion hole, the inner wall of the rectangular card block is provided with a second insertion hole, the inner walls of the first insertion hole and the second insertion hole are provided with threaded rods, one end of the threaded rod is threadedly connected with a fixing nut, the inner wall of the processing groove is fixedly connected with a ramp plate, and a rectangular through hole is provided on one side of the bed.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This precision machining CNC machine tool, which facilitates chip removal, can drive the brush plate to move under the action of the first screw and the first screw hole block by setting an auxiliary chip removal structure. This allows the chips inside the machining groove to be swept along the inclined plate to the rectangular through hole for discharge. At the same time, during the left and right movement of the auxiliary plate, chips in different areas can be cleaned and discharged.
[0018] 2. This precision machining CNC machine tool, which facilitates chip removal, can drive the auxiliary plate to move left and right under the action of the second screw and the second screw hole block by setting an auxiliary transmission structure, thereby cooperating with components such as brush bristles and brush plates to clean up debris.
[0019] 3. This precision machining CNC machine tool, which facilitates chip removal, can assisted in the disassembly and fixing of the auxiliary connecting rod and the second screw hole block by setting a rectangular clamping frame and rectangular clamping block, thereby facilitating the disassembly and maintenance of the auxiliary plate. 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 body of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the auxiliary plate of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the mounting frame of this utility model;
[0024] In the diagram: 1. Bed; 2. Machining slot; 3. Rectangular frame; 4. First motor; 5. Threaded rod; 6. Rectangular through slot; 7. Screw hole block; 8. Auxiliary chip removal structure; 81. Auxiliary plate; 82. First rectangular plate; 83. Second rectangular plate; 84. Second motor; 85. First screw; 86. First screw hole block; 87. Rectangular slider; 88. Rectangular slide; 89. Brush plate; 810. Brush bristles; 9. Auxiliary transmission structure; 91. Mounting frame; 92. Third motor; 93. Second screw; 94. Second screw hole block; 95. Rectangular clamping frame; 96. Rectangular clamping block; 97. First insertion hole; 98. Second insertion hole; 99. Auxiliary connecting rod; 910. Threaded insertion rod; 911. Fixing nut; 912. Inclined plate; 913. Rectangular through hole. 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 precision machining CNC machine tool for easy chip removal, including a bed 1, a machining groove 2 on one side of the bed 1, a rectangular frame 3 fixedly connected to one side of the outer surface of the bed 1, a first motor 4 fixedly mounted on the outer surface of the rectangular frame 3, and a threaded rod 5 fixedly connected to the output end of the first motor 4. By setting the threaded rod 5, it can move in conjunction with the screw hole block 7, and thus move in conjunction with other components. The two ends of the threaded rod 5 have opposite threads, and the outer surface of the threaded rod 5 is threadedly connected to the screw hole block 7. A rectangular... A sliding connecting rod 10 is fixedly connected to the top of the outer surface of the through groove 6 and the screw hole block 7. One end of the sliding connecting rod 10 is fixedly connected to a cover plate 11. The sliding connecting rod 10 can slide on the inner wall of the rectangular through groove 6, and thus can move in conjunction with other components. An auxiliary chip removal structure 8 is provided inside the machining groove 2. The auxiliary chip removal structure 8 includes an auxiliary plate 81. An auxiliary transmission structure 9 is provided between the auxiliary plate 81 and the bed 1. The auxiliary transmission structure 9 includes a mounting frame 91. The outer surface of the mounting frame 91 is fixedly connected to the outer surface of the bed 1. The mounting frame 91 can be installed in conjunction with other components.
[0027] Specifically, such as Figure 3 As shown, a first rectangular plate 82 and a second rectangular plate 83 are fixedly connected to the top of the outer surface of the auxiliary plate 81. A second motor 84 is fixedly installed on one side of the outer surface of the first rectangular plate 82. A first screw 85 is fixedly connected to the output end of the second motor 84. A first screw hole block 86 is threadedly connected to the outer surface of the first screw 85. The first screw 85 can drive the first screw hole block 86 to move, thereby cooperating with other components to perform its function. A rectangular slider 87 is fixedly connected to the bottom of the outer surface of the first screw hole block 86. A rectangular groove 88 is opened on the top of the auxiliary plate 81. The rectangular slider 87 can slide on the inner wall of the rectangular groove 88, thereby limiting the first screw hole block 86 so that it can move along the first screw 85. The rectangular slider 87 is slidably connected to the inner wall of the rectangular groove 88. Brush plates 89 are fixedly connected to both sides of the outer surface of the first screw hole block 86. Brush bristles 810 are fixedly connected to the bottom of the outer surface of the auxiliary plate 81. The brush plates 89 can push debris to the rectangular through hole 913. The brush bristles 810 can cooperate with the movement of the auxiliary plate 81.
[0028] Specifically, such as Figure 3 and Figure 4As shown, a third motor 92 is fixedly mounted on one side of the outer surface of the mounting frame 91. A second screw 93 is fixedly connected to the output end of the third motor 92. A second screw hole block 94 is threadedly connected to the outer surface of the second screw 93. The second screw 93 can drive the second screw hole block 94 to move, thereby cooperating with other components to perform its function. A rectangular frame 95 is fixedly connected to the outer surface of the second screw hole block 94. A rectangular block 96 is engaged with the inner wall of the rectangular frame 95. The rectangular block 96 can be engaged into the inner wall of the rectangular frame 95 for assembly and disassembly. An auxiliary connecting rod 99 is fixedly connected to one side of the outer surface of the rectangular block 96. One end of 9 is fixedly connected to the auxiliary plate 81. The inner wall of the rectangular frame 95 is provided with a first insertion hole 97, and the inner wall of the rectangular block 96 is provided with a second insertion hole 98. A threaded rod 910 is inserted into the inner wall of the first insertion hole 97 and the second insertion hole 98. The threaded rod 910 can cooperate with the first insertion hole 97 and the second insertion hole 98 to assist in fixing the rectangular block 96 and the rectangular frame 95. One end of the threaded rod 910 is threadedly connected to a fixing nut 911. The inner wall of the processing groove 2 is fixedly connected to a ramp plate 912. A rectangular through hole 913 is provided on one side of the bed 1. The ramp plate 912 can assist in cleaning up debris.
[0029] The working principle of this utility model is as follows:
[0030] S1. Connect the rectangular card block 96 to the rectangular card frame 95. At this time, connect the threaded rod 910 to the first insertion hole 97 and the second insertion hole 98 for auxiliary insertion. At the same time, fix the fixing nut 911 to the threaded rod 910.
[0031] S2. At this time, the second motor 84 and the third motor 92 are started, which can drive the first screw 85 to rotate, thereby driving the first screw hole block 86 to move, which in turn drives the rectangular slider 87 to slide on the inner wall of the rectangular slide groove 88, thereby driving the brush plate 89 to move for cleaning.
[0032] S3. At the same time, the third motor 92 can drive the second screw 93 to rotate, which in turn can drive the second screw hole block 94 to move, which in turn can drive the auxiliary connecting rod 99 to move, which in turn can drive the auxiliary plate 81 and the brush bristles 810 to clean.
[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 precision machining CNC machine tool for easy chip removal, comprising a bed (1), characterized in that: A machining groove (2) is provided on one side of the bed (1). A rectangular frame (3) is fixedly connected to one side of the outer surface of the bed (1). A first motor (4) is fixedly installed on the outer surface of the rectangular frame (3). A threaded rod (5) is fixedly connected to the output end of the first motor (4). The two ends of the threaded rod (5) have opposite thread directions. A threaded hole block (7) is threadedly connected to the outer surface of the threaded rod (5). A rectangular through groove (6) is provided at the top of the rectangular frame (3). A sliding connecting rod (10) is fixedly connected to the top of the outer surface of the threaded hole block (7). A cover plate (11) is fixedly connected to one end of the sliding connecting rod (10). An auxiliary chip removal structure (8) is provided inside the machining groove (2). The auxiliary chip removal structure (8) includes an auxiliary plate (81). An auxiliary transmission structure (9) is provided between the auxiliary plate (81) and the bed (1). The auxiliary transmission structure (9) includes a mounting frame (91). The outer surface of the mounting frame (91) is fixedly connected to the outer surface of the bed (1).
2. The precision machining CNC machine tool for easy chip removal according to claim 1, characterized in that: The auxiliary plate (81) has a first rectangular plate (82) and a second rectangular plate (83) fixedly connected to the top of its outer surface. A second motor (84) is fixedly installed on one side of the outer surface of the first rectangular plate (82), and a first screw (85) is fixedly connected to the output end of the second motor (84).
3. A precision machining CNC machine tool for easy chip removal according to claim 2, characterized in that: The outer surface of the first screw (85) is threaded with a first screw hole block (86), and a rectangular slider (87) is fixedly connected to the bottom of the outer surface of the first screw hole block (86). A rectangular groove (88) is provided on the top of the auxiliary plate (81), and the rectangular slider (87) is slidably connected to the inner wall of the rectangular groove (88).
4. A precision machining CNC machine tool for easy chip removal according to claim 3, characterized in that: Brush plates (89) are fixedly connected to both sides of the outer surface of the first screw hole block (86), and brush bristles (810) are fixedly connected to the bottom of the outer surface of the auxiliary plate (81).
5. A precision machining CNC machine tool for easy chip removal according to claim 1, characterized in that: A third motor (92) is fixedly installed on one side of the outer surface of the mounting frame (91). The output end of the third motor (92) is fixedly connected to a second screw (93). The outer surface of the second screw (93) is threadedly connected to a second screw hole block (94).
6. A precision machining CNC machine tool for easy chip removal according to claim 5, characterized in that: A rectangular frame (95) is fixedly connected to the outer surface of the second screw hole block (94). A rectangular block (96) is snapped into the inner wall of the rectangular frame (95). An auxiliary connecting rod (99) is fixedly connected to one side of the outer surface of the rectangular block (96). One end of the auxiliary connecting rod (99) is fixedly connected to the auxiliary plate (81).
7. A precision machining CNC machine tool for easy chip removal according to claim 6, characterized in that: The inner wall of the rectangular card frame (95) is provided with a first insertion hole (97), the inner wall of the rectangular card block (96) is provided with a second insertion hole (98), the inner walls of the first insertion hole (97) and the second insertion hole (98) are provided with threaded insert rods (910), one end of the threaded insert rod (910) is threadedly connected with a fixing nut (911), the inner wall of the processing groove (2) is fixedly connected with a ramp plate (912), and a rectangular through hole (913) is provided on one side of the bed (1).