Table type numerical control machine tool

Abstract

The utility model provides a table type numerical control machine tool, and belongs to the technical field of numerical control machine tools. The problems that in the prior art, a table type numerical control machine tool is slow in feeding and low in machining efficiency are solved. The feeding device comprises a rack, a feeding table, an X-axis assembly, a Y-axis assembly and a Z-axis assembly, the X-axis assembly comprises an X-axis sliding rod, an X-axis screw rod and an X-axis motor, the X-axis sliding rod and the X-axis screw rod are connected with the end, close to the bottom, of the rack, an X-axis coupler is installed on the X-axis motor and connected with the X-axis screw rod, and the Z-axis assembly is connected with the Y-axis screw rod. The bottom of the feeding table is fixedly connected with an X-axis sliding rod lining piece and an X-axis screw lining piece, the X-axis sliding rod lining piece and the X-axis screw lining piece are connected with an X-axis sliding rod and an X-axis screw correspondingly, baffles are fixedly installed on the periphery of the upper end of the feeding table, a magnetic face is arranged in the center of the upper portion of the feeding table, and a limiting groove is formed in the portion, on the periphery of the magnetic face, of the feeding table. The Y-axis assembly comprises a Y-axis sliding rod, a Y-axis screw and a Y-axis motor, the Y-axis sliding rod and the Y-axis screw are installed at the upper end of the machine frame, a Y-axis coupler is installed on the Y-axis motor, and the Y-axis coupler is connected with the Y-axis screw. The feeding device has the advantages of being rapid in feeding and high in machining efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools and relates to a desktop numerical control machine tool. Background Art

[0002] A CNC machine tool is an automated machine tool 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] A Chinese patent with publication number CN212886204U discloses a high-precision CNC machine tool, including a device body, support columns are arranged on both sides of the device body, a waste storage tank is arranged at the lower end of the device body, a control button is arranged on the outer surface of the support column, a motor is arranged inside the support column, a level is arranged on the left outer surface of the support column, a support plate is arranged at the lower end of the motor, a shock absorbing device is arranged at the lower end of the support plate, a shock absorbing strut is arranged inside the shock absorbing device, a spring is arranged on the outer surface of the shock absorbing strut, a rotating shaft is arranged on both sides of the shock absorbing strut, a bearing is arranged at the lower end of the rotating shaft, a hydraulic supporting foot is arranged at the lower end of the support column, the number of the hydraulic supporting feet is four groups, an adjustment slot is arranged on the outer surface of the hydraulic supporting foot, an adjustment rod is arranged inside the adjusting slot, an oil tank is arranged inside the hydraulic supporting foot, a one-way valve is arranged at the lower end of the oil tank, the number of the one-way valve and the oil tank is several groups, a steel pipe is arranged between the oil tank and the one-way valve and is fixedly connected by the steel pipe.

[0004] The patent provides a high-precision CNC machine tool that can perform precise processing on workpieces, but the loading device is in the shape of a long strip, and the loading efficiency is low, which will affect the overall processing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a desktop CNC machine tool in view of the above problems existing in the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a desktop CNC machine tool, including a frame, a loading platform, an X-axis assembly, a Y-axis assembly and a Z-axis assembly, the X-axis assembly including an X-axis slide bar, an X-axis screw and an X-axis motor, the X-axis slide bar and the X-axis screw are connected to the frame near the bottom end, an X-axis coupling is installed on the X-axis motor, the X-axis coupling is connected to the X-axis screw, and the bottom of the loading platform is fixedly connected to an X-axis slide bar bushing and an X-axis screw bushing The X-axis slide rod liner kit and the X-axis screw liner kit are respectively connected to the X-axis slide rod and the X-axis screw. Baffles are fixedly installed around the upper end of the loading platform. A magnetic surface is provided at the center above the loading platform. A limiting groove is provided on the loading platform around the magnetic surface. The Y-axis assembly includes a Y-axis slide rod, a Y-axis screw and a Y-axis motor. The Y-axis slide rod and the Y-axis screw are installed on the upper end of the frame. A Y-axis coupling is installed on the Y-axis motor, and the Y-axis coupling is connected to the Y-axis screw.

[0007] In the above-mentioned desktop CNC machine tool, the Z-axis assembly includes a Z-axis slide bar, a Z-axis screw, a Z-axis motor, a top plate, a side plate, a sliding plate and a bottom plate, the Z-axis slide bar and the Z-axis screw are connected to the top plate and the bottom plate, the side plate is installed between the top plate and the bottom plate, the Z-axis motor is installed with a Z-axis coupling, and the Z-axis coupling is connected to the Z-axis screw.

[0008] In the above-mentioned desktop CNC machine tool, a Y-axis slide bar bushing is fixedly mounted on the side plate, and the Y-axis slide bar bushing is slidably connected to the Y-axis slide bar.

[0009] In the above-mentioned desktop CNC machine tool, a Z-axis slide rod bushing kit and a Z-axis screw bushing kit are fixedly installed on the sliding plate, and the Z-axis slide rod bushing kit and the Z-axis screw bushing kit are slidably connected to the Z-axis slide rod and the Z-axis screw respectively.

[0010] In the above-mentioned desktop CNC machine tool, a placement block is fixedly mounted on the side plate, and a sensor is fixedly mounted on the placement block.

[0011] Compared with the prior art, the desktop CNC machine tool provided by the utility model has the following beneficial effects: 1. By arranging a rectangular magnetic surface on the loading table and opening a circle of closed limit grooves around the magnetic surface, the workpiece can be stably fixed on the loading table, which is convenient for processing, and several workpieces can be fixed at one time, thereby improving processing efficiency; 2. Through the structural installation arrangement of the X-axis assembly, the Y-axis assembly and the Z-axis assembly, the X-axis assembly is used to control the movement of the loading table, and the Y-axis assembly and the Z-axis assembly can control the processing head connected thereto to process the workpiece placed on the loading table, and the processing efficiency of this structure is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the utility model from another angle.

[0014] In the figure: 1. frame; 2. loading table; 21. X-axis slide bar lining kit; 22. X-axis screw lining kit; 23. baffle; 24. magnetic surface; 25. limit groove; 3. X-axis assembly; 31. X-axis slide bar; 32. X-axis screw; 33. X-axis motor; 34. X-axis coupling; 4. Y-axis assembly; 41. Y-axis slide bar; 42. Y-axis screw; 43. Y-axis motor; 44. Y-axis coupling; 5. Z-axis assembly; 51. Z-axis slide bar; 52. Z-axis screw; 53. Z-axis motor; 54. top plate; 55. side plate; 551. Y-axis slide bar lining kit; 56. sliding plate; 561. Z-axis slide bar lining kit; 562. Z-axis screw lining kit; 57. bottom plate; 58. Z-axis coupling; 6. placement block; 7. sensor. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] like Figure 1 to Figure 2 As shown, this embodiment includes a frame 1, a loading platform 2, an X-axis assembly 3, a Y-axis assembly 4 and a Z-axis assembly 5. The X-axis assembly 3 includes an X-axis slide bar 31, an X-axis screw 32 and an X-axis motor 33. The X-axis slide bar 31 and the X-axis screw 32 are connected to the frame 1 near the bottom end. The number of the X-axis slide bars 31 is two and the number of the X-axis screw 32 is one. The X-axis motor 33 is connected to the X-axis screw 32 through an X-axis coupling 34. Two X-axis slide bar liner kits 21 and an X-axis screw liner kit 22 are fixedly connected to the bottom of the loading platform 2. The X-axis slide rod lining kit 21 and the X-axis screw rod lining kit 22 are respectively sleeved on the X-axis slide rod 31 and the X-axis screw rod 32 and connected to the X-axis slide rod 31 and the X-axis screw rod 32. The X-axis assembly 3 is used to control the movement of the loading table 2 in the X-axis direction. A baffle 23 is fixedly installed around the upper end of the loading table 2. A magnetic surface 24 is set at the center above the loading table 2. A limiting groove 25 is provided on the loading table 2 around the outer periphery of the magnetic surface 24. The magnetic surface 24 is used to adsorb and fix the iron workpiece, so that a large number of workpieces can be placed on the loading table 2, thereby improving the processing efficiency.

[0017] like Figure 1 to Figure 2As shown, the Y-axis assembly 4 includes a Y-axis slide bar 41, a Y-axis screw 42 and a Y-axis motor 43. The number of the Y-axis slide bars 41 is two. The Y-axis slide bar 41 and the Y-axis screw 42 are installed between the two sides of the upper end of the frame 1. The Y-axis motor 43 is connected to the Y-axis screw 42 through a Y-axis coupling 44. The Z-axis assembly 5 includes a Z-axis slide bar 51, a Z-axis screw 52, ​​a Z-axis motor 53, a top plate 54, a side plate 55, a sliding plate 56 and a bottom plate 57. The number of the Z-axis slide bars 51 is two. The Z-axis slide bar 51 and the Z-axis screw 52 are connected to the top plate 54 and the bottom plate 57, and the Z-axis screw 52 passes through and extends out of the bottom plate 57. A processing tool can be fixed below the Z-axis screw 52. The side plate 55 is installed between the top plate 54 and the bottom plate 55. On both sides between 7, the Z-axis motor 53 is connected to the Z-axis screw 52 through the Z-axis coupling 58, the side plate 55 is fixedly installed with a Y-axis slide bar liner kit 551, the Y-axis slide bar liner kit 551 is sleeved on the Y-axis slide bar 41 and is slidably connected to the Y-axis slide bar 41, the Y-axis screw 42 passes through the side plate 55, the Z-axis assembly 5 is moved on the Y-axis through the Y-axis slide bar 41 and the Y-axis screw 42, the sliding plate 56 is fixedly installed with a Z-axis slide bar liner kit 561 and a Z-axis screw liner kit 562, the Z-axis slide bar liner kit 561 and the Z-axis screw liner kit 562 are slidably connected to the Z-axis slide bar 51 and the Z-axis screw 52 respectively, and are used to control the Z-axis position of the machining tool fixed at the bottom of the base plate 57 and the Z-axis screw 52.

[0018] To elaborate further, Figure 1 As shown, a placement block 6 is fixedly mounted on the side plate 55 , and the number of the placement blocks 6 is two and they are arranged longitudinally. A sensor 7 is fixedly mounted on the placement block 6 , and the sensor 7 can control and adjust the position of the Z-axis assembly 5 .

[0019] To elaborate further, Figure 1 to Figure 2 As shown, motor brackets are installed on the X-axis motor 33, the Y-axis motor 43 and the Z-axis motor 53, and the motor brackets are connected to the frame 1, so that the X-axis motor 33, the Y-axis motor 43 and the Z-axis motor 53 can be stably connected to the frame 1 respectively.

[0020] The working principle of the utility model is as follows: the external supporting loading machinery places the workpiece on the magnetic surface 24 of the loading table 2, the X-axis motor 33 rotates the X-axis screw 32 through the X-axis coupling 34, and the loading table 2 moves on the X-axis slide bar 31 and the X-axis screw 32 in the X-axis direction through the X-axis slide bar liner kit 21 and the X-axis screw liner kit 22 at the bottom, the Z-axis motor 53 rotates the Z-axis screw 52 through the Z-axis coupling 58, driving the Z-axis assembly 5 to move in the Z-axis direction, and the processing tool under the Z-axis screw 52 processes the workpiece on the magnetic surface 24, and the Y-axis motor 43 rotates the Y-axis screw 42 through the Y-axis coupling 44, so that the Z-axis assembly 5 moves in the Y-axis direction, and all the workpieces on the magnetic surface 24 are processed.

[0021] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0022] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A desktop CNC machine tool, characterized in that: The invention comprises a frame (1), a loading platform (2), an X-axis assembly (3), a Y-axis assembly (4) and a Z-axis assembly (5), wherein the X-axis assembly (3) comprises an X-axis slide bar (31), an X-axis screw rod (32) and an X-axis motor (33), wherein the X-axis slide bar (31) and the X-axis screw rod (32) are connected to the frame (1) near the bottom end, and an X-axis coupling (34) is installed on the X-axis motor (33), wherein the X-axis coupling (34) is connected to the X-axis screw rod (32), and an X-axis slide bar liner assembly (21) and an X-axis screw liner assembly (22) are fixedly connected to the bottom of the loading platform (2), and the X-axis slide bar liner assembly (21) and the X-axis screw liner assembly (22) are fixedly connected to the bottom of the loading platform (2), and the X-axis slide bar liner assembly (21) and the X-axis screw liner assembly (22) are fixedly connected to the bottom of the loading platform (2), and the X-axis slide bar liner assembly (21) and the X-axis screw liner assembly (22) are fixedly connected to the bottom of the loading platform (2), and the X-axis 22) are respectively connected to the X-axis slide bar (31) and the X-axis screw rod (32), the upper end of the loading platform (2) is fixedly installed with a baffle (23), a magnetic surface (24) is arranged at the center above the loading platform (2), and a limiting groove (25) is provided on the loading platform (2) at the periphery of the magnetic surface (24), the Y-axis assembly (4) comprises a Y-axis slide bar (41), a Y-axis screw rod (42) and a Y-axis motor (43), the Y-axis slide bar (41) and the Y-axis screw rod (42) are installed at the upper end of the frame (1), and the Y-axis motor (43) is installed with a Y-axis coupling (44), and the Y-axis coupling (44) is connected to the Y-axis screw rod (42).

2. A desktop CNC machine tool according to claim 1, characterized in that: The Z-axis assembly (5) comprises a Z-axis slide bar (51), a Z-axis screw rod (52), a Z-axis motor (53), a top plate (54), a side plate (55), a sliding plate (56) and a bottom plate (57); the Z-axis slide bar (51) and the Z-axis screw rod (52) are connected to the top plate (54) and the bottom plate (57); the side plate (55) is installed between the top plate (54) and the bottom plate (57); a Z-axis coupling (58) is installed on the Z-axis motor (53); and the Z-axis coupling (58) is connected to the Z-axis screw rod (52).

3. A desktop CNC machine tool according to claim 2, characterized in that: A Y-axis sliding rod lining member (551) is fixedly mounted on the side plate (55), and the Y-axis sliding rod lining member (551) is slidably connected to the Y-axis sliding rod (41).

4. A desktop CNC machine tool according to claim 2, characterized in that: A Z-axis sliding rod liner kit (561) and a Z-axis screw rod liner kit (562) are fixedly mounted on the sliding plate (56), and the Z-axis sliding rod liner kit (561) and the Z-axis screw rod liner kit (562) are slidably connected to the Z-axis sliding rod (51) and the Z-axis screw rod (52) respectively.

5. A desktop CNC machine tool according to claim 2, characterized in that: A placement block (6) is fixedly mounted on the side plate (55), and a sensor (7) is fixedly mounted on the placement block (6).

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