Thermal symmetry structure for numerical control machine tool machining

By adding moment holes in the thermal symmetric structure of CNC machine tools to improve the heat dissipation area, and using cutting fluid conduits and nozzles to recover cutting fluid to take away heat, the problem of single heat dissipation method of the thermal symmetric structure of existing CNC machine tools is solved, and more efficient heat dissipation effect is achieved and the efficient operation time of the machine tool is extended.

CN222986255UActive Publication Date: 2025-06-17DONGTAI HAOTIAN INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422000399.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-17
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The thermal symmetric structure of the existing CNC machine tools has a single heat dissipation method, which leads to slow heat dissipation, affecting the accuracy retention and practicality of the machine tools.

Method used

A thermal symmetric structure for CNC machine tool processing including wall hanging, transverse driving mechanism, column, vertical driving mechanism and thermal symmetric structure is designed. A plurality of moment holes are opened on the surface of the thermally symmetrical structure to increase the heat dissipation area, and the cutting fluid is recovered through the cutting fluid conduit and the nozzle, which flows through the surface of the moment hole to remove heat, thereby improving the heat dissipation efficiency.

Benefits of technology

By increasing the heat dissipation area and using cutting fluid to take away heat, the heat dissipation efficiency of the thermally symmetrical structure is significantly improved, the efficient operation time of the machine tool is extended, and the practicality of the device is improved.

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Abstract

The utility model relates to the technical field of numerical control machine tools, discloses a thermal symmetry structure for machining of a numerical control machine tool, and solves the problem of slow heat dissipation caused by single heat dissipation mode of the thermal symmetry structure. A transverse driving mechanism is arranged on the inner side of a hanging wall, and a stand column is arranged on one side of the transverse driving mechanism; a thermal symmetry structure is arranged at one end of the stand column, a cutting fluid guide pipe is arranged on the upper surface of the stand column, a nozzle is arranged at the lower end of the cutting fluid guide pipe, the thermal symmetry structure comprises a threaded block connected with a vertical driving mechanism, I-shaped steel is arranged at one end of the threaded block, a plurality of rectangular holes are formed in the outer surface of the I-shaped steel, and a sliding rail is arranged at one end of the I-shaped steel. Heat generated in the machining process is transferred to the thermal symmetry structure, the rectangular holes formed in the surface of the thermal symmetry structure increase the heat dissipation area so as to improve the heat dissipation efficiency, meanwhile, cutting fluid is sprayed out of the spray head through the cutting fluid guide pipe, the cutting fluid takes away heat through the surfaces of the rectangular holes, and the heat dissipation efficiency of the thermal symmetry structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a thermal symmetric structure for numerical control machine tool processing. Background Art

[0002] CNC machine tools are short for Computer numerical control machine tools, which are automated machine tools equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.

[0003] The existing Chinese patent with publication number CN111390574A discloses a double nested thermal symmetric machine tool structure. The technical solution adopted is: including a crossbeam, the center of the crossbeam is a long strip hole, and the upper and lower side edges of the long strip hole are provided with four groups of Y-axis linear guide rails along the length direction of the long strip hole, and a left slide plate and a right slide plate are provided across the upper and lower sides and the two side edges of the long strip hole. The left slide plate and the right slide plate are arranged on the Y-axis linear guide rail through the horizontal linear rail slider to move, and the left slide plate and the right slide plate are arranged symmetrically relative to the vertical plane in the length direction of the crossbeam. The advantages and effects of the present invention are: a double nested structure composed of a ram nested in a cylindrical slide plate, and the cylindrical slide plate is nested in a crossbeam with a central square hole, and the nested structure is an embracing installation structure composed of four linear rails, with high structural rigidity and good stability, no structural overload problem, balanced force on the linear rails, and no local transition wear problem; the main structure is symmetrically designed to achieve thermal symmetric arrangement, and improve the precision retention of the machine tool. However, the heat dissipation method in this structure is single, and it can only rely on its own contact with the air to slowly dissipate heat. If the machine tool runs for a long time, the effect of this thermally symmetrical structure will be greatly reduced, thereby reducing the practicality of the device. Utility Model Content

[0004] The utility model aims to provide a thermal symmetric structure for CNC machine tool processing. The device is adopted to work, thereby solving the problem of slow heat dissipation caused by the single heat dissipation mode of the thermal symmetric structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermally symmetrical structure for CNC machine tool processing, comprising a hanging wall, a lateral drive mechanism is arranged on the inner side of the hanging wall, a column is arranged on one side of the lateral drive mechanism, a vertical drive mechanism is arranged on the inner side of the column, a thermally symmetrical structure is arranged at one end of the column, a cutting mechanism is arranged at one end of the thermally symmetrical structure, a cutting fluid conduit is fixedly arranged on the upper surface of the column, a nozzle is fixedly arranged at the lower end of the cutting fluid conduit, the thermally symmetrical structure comprises a threaded block threadedly connected to the vertical drive mechanism, an I-beam is fixedly arranged at one end of the threaded block, a plurality of rectangular holes are opened on the outer surface of the I-beam, a slide rail is fixedly arranged at one end of the I-beam, the heat generated by the cutting mechanism during the processing is transferred to the thermally symmetrical structure, the plurality of rectangular holes opened on the surface of the thermally symmetrical structure greatly increase its heat dissipation area, thereby increasing the heat dissipation efficiency, and at the same time, the cutting fluid conduit sprays the recovered cutting fluid from the nozzle, and the cutting fluid flows through the surface of the rectangular holes to take away the heat of the I-beam, thereby greatly increasing the heat dissipation efficiency of the thermally symmetrical structure and improving the practicality of the device.

[0006] Preferably, a guide rail 1 is fixedly provided at one end of the hanging wall, a slide groove is opened on the inner side of the guide rail 1, a bearing plate is fixedly provided at the lower end of the guide rail 1, and a diagonal brace is fixedly provided at the lower end of the bearing plate, and the lateral movement of the threaded block is facilitated by opening the slide groove.

[0007] Preferably, the transverse driving mechanism includes a fixed plate fixedly connected to a guide rail, a motor is fixedly arranged on one side of the fixed plate, a threaded rod passing through the fixed plate is fixedly arranged on the output end of the motor, a groove is fixedly arranged on the end of the threaded rod away from the motor, and the threaded rod is driven to rotate by the motor. Since the column is threadedly connected to the threaded rod, the column is driven to move horizontally to meet the processing requirements.

[0008] Preferably, the column includes a slide threadedly connected to a threaded rod, a column is fixedly provided at one end of the slide, a groove is provided on the surface of the column, and a guide rail is fixedly provided at one end of the column. The positions of various components are fixed by the slide, so that the overall structural layout is more reasonable and the use process is convenient and clear.

[0009] Preferably, the vertical driving mechanism includes a fixing part fixedly connected to the column, a middle part of the fixing part is penetrated by a motor 2, and a threaded rod 2 is fixedly provided at the output end of the motor 2, and a through-hole block fixedly connected to the column is movably provided on the outer surface of the threaded rod 2, and the threaded rod 2 is driven to rotate by the motor 2, and the threaded block is threadedly connected to the threaded rod 2, thereby driving the thermally symmetrical structure to move up and down to meet the processing requirements.

[0010] Preferably, the cutting mechanism includes a main shaft fixedly connected to the I-beam, a driver is bolted to the upper end of the main shaft, a clamp is fixedly provided at the lower end of the main shaft, a tool is fixedly provided on the inner side of the clamp, the main shaft is driven by the driver to drive the clamp to rotate, and the clamp drives the tool to rotate rapidly to realize processing of the material.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model proposes a thermally symmetrical structure for CNC machine tool processing, comprising a hanging wall, a transverse driving mechanism is arranged on the inner side of the hanging wall, a column is arranged on one side of the transverse driving mechanism, a vertical driving mechanism is arranged on the inner side of the column, a thermally symmetrical structure is arranged at one end of the column, a cutting mechanism is arranged at one end of the thermally symmetrical structure, a cutting fluid conduit is fixedly arranged on the upper surface of the column, a nozzle is fixedly arranged on the lower end of the cutting fluid conduit, the thermally symmetrical structure comprises a threaded block threadedly connected to the vertical driving mechanism, an I-beam is fixedly arranged on one end of the threaded block, a plurality of rectangular holes are opened on the outer surface of the I-beam, a slide rail is fixedly arranged on one end of the I-beam, heat generated by the cutting mechanism during processing is transferred to the thermally symmetrical structure, the plurality of rectangular holes opened on the surface of the thermally symmetrical structure greatly increase its heat dissipation area, thereby increasing the heat dissipation efficiency, and at the same time, the cutting fluid conduit sprays the recovered cutting fluid from the nozzle, and the cutting fluid flows through the surface of the rectangular holes to take away the heat of the I-beam, thereby greatly increasing the heat dissipation efficiency of the thermally symmetrical structure and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the wall-hanging structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the lateral drive mechanism of the utility model;

[0016] Figure 4 This is a schematic diagram of the column structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the vertical drive mechanism of the utility model;

[0018] Figure 6 It is a schematic diagram of the thermal symmetric structure of the utility model;

[0019] Figure 7 It is a schematic diagram of the cutting mechanism structure of the utility model.

[0020] In the figure: 1, wall hanging; 11, guide rail 1; 12, slide; 13, bearing plate; 14, diagonal brace; 2, horizontal drive mechanism; 21, fixed plate; 22, motor 1; 23, threaded rod 1; 24, groove piece; 3, column; 31, slide; 32, column; 33, groove; 34, guide rail 2; 35, cutting fluid conduit; 36, nozzle; 4, vertical drive mechanism; 41, fixed piece; 42, motor 2; 43, threaded rod 2; 44, through-hole block; 5, thermal symmetric structure; 51, threaded block; 52, I-beam; 53, rectangular hole; 54, slide; 6, cutting mechanism; 61, spindle; 62, bolt; 63, driver; 64, clamp; 65, tool. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1 , Figure 4 , Figure 6 A thermal symmetric structure for CNC machine tool processing, comprising a hanging wall 1, a lateral drive mechanism 2 is arranged on the inner side of the hanging wall 1, a column 3 is arranged on one side of the lateral drive mechanism 2, a vertical drive mechanism 4 is arranged on the inner side of the column 3, a thermal symmetric structure 5 is arranged at one end of the column 3, a cutting mechanism 6 is arranged at one end of the thermal symmetric structure 5, a cutting fluid conduit 35 is fixedly arranged on the upper surface of the column 3, a nozzle 36 is fixedly arranged at the lower end of the cutting fluid conduit 35, the thermal symmetric structure 5 comprises a threaded block 51 threadedly connected to the vertical drive mechanism 4, one end of the threaded block 51 is fixedly arranged An I-beam 52 is arranged, and a plurality of rectangular holes 53 are provided on the outer surface of the I-beam 52. A slide rail 54 is fixedly provided at one end of the I-beam 52. The heat generated by the cutting mechanism 6 during the processing is transferred to the thermally symmetrical structure 5. The plurality of rectangular holes 53 provided on the surface of the thermally symmetrical structure 5 greatly increase its heat dissipation area, thereby increasing the heat dissipation efficiency. At the same time, the cutting fluid conduit 35 sprays the recovered cutting fluid from the nozzle 36. The cutting fluid flows through the surface of the rectangular holes 53 and takes away the heat of the I-beam 52, thereby greatly increasing the heat dissipation efficiency of the thermally symmetrical structure 5 and improving the practicability of the device.

[0024] Combination Figure 2, one end of the wall-mounted part 1 is fixedly provided with a guide rail 11. A chute 12 is opened inside the guide rail 11. The lower end of the guide rail 11 is fixedly provided with a bearing plate 13. The lower end of the bearing plate 13 is fixedly provided with a brace 14. The opening of the chute 12 facilitates the lateral movement of the threaded block 51.

[0025] Combined with Figure 3 , the lateral driving mechanism 2 includes a fixing plate 21 fixedly connected to the guide rail 11. One side of the fixing plate 21 is fixedly provided with a motor 22. The output end of the motor 22 is fixedly provided with a threaded rod 23 penetrating through the fixing plate 21. One end of the threaded rod 23 away from the motor 22 is fixedly provided with a groove part 24. By driving the threaded rod 23 to rotate through the motor 22, since the column 3 is threadedly connected to the threaded rod 23, the column 3 is driven to achieve lateral movement to meet the processing requirements.

[0026] Combined with Figure 4 , the column 3 includes a sliding part 31 threadedly connected to the threaded rod 23. One end of the sliding part 31 is fixedly provided with a column body 32. A groove 33 is opened on the surface of the column body 32. One end of the column body 32 is fixedly provided with a guide rail 34. By fixing the positions of various components through the sliding part 31, the overall structural layout is more reasonable and the use process is convenient and clear.

[0027] Combined with Figure 5 , the vertical driving mechanism 4 includes a fixing part 41 fixedly connected to the column body 32. The output end of a motor 42 is penetratingly arranged in the middle of the fixing part 41 and is fixedly provided with a threaded rod 43. A through-hole block 44 fixedly connected to the column body 32 is movably arranged on the outer surface of the threaded rod 43. By driving the threaded rod 43 to rotate through the motor 42, since the threaded block 51 is threadedly connected to the threaded rod 43, the thermal symmetry structure 5 is driven to move up and down to meet the processing requirements.

[0028] Combined with Figure 7 , the cutting mechanism 6 includes a main shaft 61 fixedly connected to the I-beam 52. The upper end of the main shaft 61 is connected to a driver 63 by a bolt 62. The lower end of the main shaft 61 is fixedly provided with a chuck 64. A cutter 65 is fixedly arranged inside the chuck 64. By driving the main shaft 61 through the driver 63 to drive the chuck 64 to rotate, the chuck 64 drives the cutter 65 to rotate rapidly to achieve the processing of materials.

[0029] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A thermally symmetrical structure for CNC machine tool processing, comprising a hanging wall (1), a lateral drive mechanism (2) is arranged on the inner side of the hanging wall (1), a column (3) is arranged on one side of the lateral drive mechanism (2), a vertical drive mechanism (4) is arranged on the inner side of the column (3), a thermally symmetrical structure (5) is arranged at one end of the column (3), and a cutting mechanism (6) is arranged at one end of the thermally symmetrical structure (5), wherein: A cutting fluid conduit (35) is fixedly provided on the upper surface of the column (3), a nozzle (36) is fixedly provided on the lower end of the cutting fluid conduit (35), the thermally symmetrical structure (5) comprises a threaded block (51) threadedly connected to the vertical drive mechanism (4), an I-beam (52) is fixedly provided on one end of the threaded block (51), a plurality of rectangular holes (53) are provided on the outer surface of the I-beam (52), and a slide rail (54) is fixedly provided on one end of the I-beam (52).

2. The thermally symmetrical structure for CNC machine tool processing according to claim 1, characterized in that: A guide rail (11) is fixedly provided at one end of the hanging wall (1), a slide groove (12) is provided on the inner side of the guide rail (11), a bearing plate (13) is fixedly provided at the lower end of the guide rail (11), and a diagonal brace (14) is fixedly provided at the lower end of the bearing plate (13).

3. The thermally symmetrical structure for CNC machine tool processing according to claim 1, characterized in that: The transverse drive mechanism (2) comprises a fixing plate (21) fixedly connected to a guide rail (11); a motor (22) is fixedly arranged on one side of the fixing plate (21); a threaded rod (23) penetrating the fixing plate (21) is fixedly arranged at the output end of the motor (22); and a groove (24) is fixedly arranged at one end of the threaded rod (23) away from the motor (22).

4. The thermally symmetrical structure for CNC machine tool processing according to claim 1, characterized in that: The column (3) comprises a slide (31) threadedly connected to the threaded rod (23), a column (32) is fixedly arranged at one end of the slide (31), a groove (33) is provided on the surface of the column (32), and a guide rail (34) is fixedly arranged at one end of the column (32).

5. The thermally symmetrical structure for CNC machine tool processing according to claim 1, characterized in that: The vertical drive mechanism (4) comprises a fixing member (41) fixedly connected to the column (32), a middle portion of the fixing member (41) having a second motor (42) provided therethrough, an output end of which is fixedly provided with a second threaded rod (43), and an outer surface of the second threaded rod (43) having a through hole block (44) fixedly connected to the column (32) being movably provided thereon.

6. The thermally symmetrical structure for CNC machine tool processing according to claim 1, characterized in that: The cutting mechanism (6) comprises a main shaft (61) fixedly connected to the I-beam (52); a driver (63) is connected to the upper end of the main shaft (61) by a bolt (62); a clamp (64) is fixedly provided at the lower end of the main shaft (61); and a tool (65) is fixedly provided inside the clamp (64).

Citation Information

Patent Citations

  • Double-nest heat symmetry machine tool structure

    CN111390574A