Machine tool applied to machining of precise high-gloss small parts

Abstract

The utility model provides a machine tool applied to precise highlight small part processing, which belongs to the technical field of precise highlight small part processing machine tools, and comprises a base and a supporting table on the base, a sliding seat is arranged on the supporting table, the sliding seat and the supporting table are in sliding connection through a track, a sliding saddle is in sliding connection with the sliding seat, and a sliding block is arranged on the sliding saddle. A spindle box capable of moving up and down is arranged on the sliding saddle, and driving devices are arranged between the sliding base and the supporting table, between the sliding base and the sliding saddle and between the sliding saddle and the spindle box. According to the multi-surface machining machine tool, multi-surface machining can be efficiently and accurately conducted on small parts in complex shapes, the machining requirements of precise and high-gloss small parts are met, the clamping frequency of the parts is reduced, accumulation of positioning errors is avoided, the product precision quality is improved, and the machine tool is compact in structure, high in automation degree and suitable for large-scale batch production scenes.

Description

Technical Field

[0001] This utility model mainly relates to the technical field of machine tools for processing precision high-gloss small parts, specifically a machine tool applied to the processing of precision high-gloss small parts. Background Technology

[0002] Machine tools are machines that manufacture machines, also known as machine tools or machine tools. The basic components of a machine tool include a power source, transmission system, support components, working components, and control system. Among them, precision high-gloss small parts processing machine tools are machine tool equipment that can perform high-precision processing on small parts and make their surfaces achieve mirror effects such as high gloss and high flatness. Common types include high-gloss machines, engraving machines, and precision CNC EDM forming machines.

[0003] In recent years, the demand for machining metal and composite material parts in the precision high-gloss small parts machining industry has grown rapidly. These parts are usually complex in shape and small in size, which puts forward higher requirements for machining accuracy, surface quality and machining efficiency. However, current machine tools have the following technical difficulties: insufficient machining accuracy, traditional three-axis or four-axis machine tools require multiple clamping when machining complex-shaped parts, which leads to the accumulation of positioning errors and affects the accuracy and quality of products; low efficiency, multiple clamping and manual intervention seriously slow down the machining efficiency and cannot meet the mass production needs of precision high-gloss small parts; low machine tool space utilization, traditional machine tools have a large footprint and are difficult to adapt to the compact requirements of production workshops for machining precision high-gloss small parts. Utility Model Content

[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing solutions are too simplistic. Specifically, this utility model mainly provides a machine tool for machining precision high-gloss small parts, which solves the technical problems mentioned in the background art, such as insufficient machining accuracy of current machine tools and the need for multiple clamping operations when machining complex-shaped parts by traditional three-axis or four-axis machine tools, leading to the accumulation of positioning errors and affecting the accuracy and quality of products.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0006] A machine tool for machining precision high-gloss small parts includes a base and a support platform on the base. A slide is provided on the support platform, and the slide and the support platform are slidably connected by a track. A saddle is slidably connected on the slide, and a spindle box that can move up and down is provided on the saddle. A drive device is provided between the slide and the support platform, between the slide and the saddle, and between the saddle and the spindle box.

[0007] Furthermore, the base is also provided with a turntable structure, which includes a first bracket and a second bracket, and the first bracket and the second bracket are rotatably connected to a positioning frame. The positioning frame is provided with a simulated customer workpiece, and the simulated customer workpiece is located below the spindle box.

[0008] Furthermore, a first motor is provided on the first bracket, and the output end of the first motor is connected to one end of the positioning frame.

[0009] Furthermore, each of the drive devices includes a second motor, a lead screw, a mounting block, and a nut seat, with the lead screw located at the output end of the second motor and the nut seat moving linearly on the lead screw.

[0010] Furthermore, the three second motors are located on the upper side of the support platform, on one side of the outer wall of the slide, and on the top of the slide saddle, respectively.

[0011] Furthermore, the three nut seats are respectively connected to the bottom of the slide, the side wall of the slide saddle, and the side wall of the spindle box by bolts.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention, through its base, support platform, slide, saddle, spindle box, turntable structure, and drive device, achieves precise linear motion of the spindle box in three-dimensional space using five-axis linkage machining technology. It can efficiently and accurately perform multi-faceted machining on small, complex-shaped parts, meeting the requirements for machining precision, high-gloss small parts (such as smartphones, tablets, and wearable devices). It reduces the number of clamping operations, avoids the accumulation of positioning errors, and improves product accuracy and quality. Furthermore, the machine tool has a compact structure, occupying less space than traditional machine tools, and has a high degree of automation, making it suitable for large-scale mass production. The cooperation between the first support, second support, first motor, and positioning frame enables workpiece flipping and rotation machining, increasing the machining range and modes, further adapting to the machining of complex parts.

[0014] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded view of the overall structure of this utility model;

[0017] Figure 3 This is a side view of the overall structure of this utility model;

[0018] Figure 4 This is a frontal plan view of the overall structure of this utility model.

[0019] In the diagram: 1. Base; 11. Support platform; 2. Slide; 3. Slide saddle; 4. Spindle box; 5. Turntable structure; 51. First bracket; 52. Second bracket; 53. First motor; 54. Positioning frame; 6. Simulated customer workpiece; 7. Drive device; 71. Second motor; 72. Lead screw; 73. Mounting block; 74. Nut seat. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Please refer to the appendix carefully. Figure 1-4 A machine tool for machining precision high-gloss small parts includes a base 1 and a support platform 11 on the base 1. A slide 2 is provided on the support platform 11, and the slide 2 and the support platform 11 are slidably connected by a track. A slide saddle 3 is slidably connected on the slide 2, and a spindle box 4 that can move up and down is provided on the slide saddle 3. A drive device 7 is provided between the slide 2 and the support platform 11, between the slide 2 and the slide saddle 3, and between the slide saddle 3 and the spindle box 4.

[0024] The main body of this machine tool adopts a high-rigidity bed design, using high-strength cast iron as the base material, which has excellent shock absorption performance and machining stability. The overall structure of the machine tool is compact, and the crossbeam and spindle box 4 adopt a lightweight structure to ensure high servo motion performance of the three axes and meet the requirements of high precision machining. At the same time, through internal rib optimization, it ensures anti-vibration rigidity during cutting. Furthermore, the overall structure has the characteristics of small footprint, which is suitable for the deployment needs of small parts.

[0025] Through the above structure, the spindle box 4 can achieve precise linear motion in three-dimensional space using five-axis linkage machining technology. It can efficiently and accurately perform multi-face machining on small parts with complex shapes, meet the requirements for machining small parts with high precision and high gloss (such as smartphones, tablets and wearable devices), reduce the number of clamping operations, avoid the accumulation of positioning errors, improve product accuracy and quality, and the machine tool has a compact structure, smaller footprint than traditional machine tools, and a high degree of automation, making it suitable for large-scale mass production scenarios.

[0026] The specific operation is as follows: First, place the simulated customer workpiece 6 on the positioning frame 54, then turn on the equipment. The three second motors 71 start, driving the slide 2 to move in the X-axis direction, driving the slide saddle 3 to move in the Y-axis direction, and driving the spindle box 4 to move in the Z-axis direction, thereby achieving precise linear motion of the tool axis of the spindle box 4 in three-dimensional space, which can process the workpiece from different positions. At the same time, the first motor 53 starts, driving the positioning frame 54 to rotate the simulated customer workpiece 6, further increasing the processing range.

[0027] Please refer to the appendix carefully. Figure 2 and attached Figure 3 The base 1 is also equipped with a turntable structure 5, which includes a first support 51 and a second support 52. The first support 51 and the second support 52 are rotatably connected to a positioning frame 54. A simulated customer workpiece 6 is mounted on the positioning frame 54 and is located below the spindle box 4. A first motor 53 is mounted on the first support 51, and the output end of the first motor 53 is connected to one end of the positioning frame 54. Through the turntable structure 5, the simulated customer workpiece 6 can be flipped, facilitating processing from multiple angles. Each drive device 7 includes a first... The system comprises two motors 71, a lead screw 72, a mounting block 73, and a nut seat 74. The lead screw 72 is located on the output end of the second motor 71, and the nut seat 74 moves linearly on the lead screw 72. The three second motors 71 are located on the upper side of the support platform 11, on one side of the outer wall of the slide 2, and on the top of the slide saddle 3, respectively. The three nut seats 74 are respectively connected to the bottom of the slide 2, the side wall of the slide saddle 3, and the side wall of the spindle box 4 by bolts. Through the mutual cooperation between the three drive devices 7, the spindle box 4 is driven in three-dimensional space. The spindle adopts a high-speed electric spindle, which is suitable for the precision and high-gloss machining requirements of small parts.

[0028] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A machine tool for machining precision high-gloss small parts, comprising a base (1) and a support platform (11) on the base (1), characterized in that, A slide (2) is provided on the support platform (11). The slide (2) and the support platform (11) are slidably connected by a track. A saddle (3) is slidably connected on the slide (2). A spindle box (4) that can move up and down is provided on the saddle (3). A drive device (7) is provided between the slide (2) and the support platform (11), between the slide (2) and the saddle (3), and between the saddle (3) and the spindle box (4).

2. The machine tool for machining precision high-gloss small parts according to claim 1, characterized in that, The base (1) is also provided with a turntable structure (5), which includes a first bracket (51) and a second bracket (52). The first bracket (51) and the second bracket (52) are rotatably connected to a positioning frame (54). The positioning frame (54) is provided with a simulated customer workpiece (6), which is located below the spindle box (4).

3. The machine tool for machining precision high-gloss small parts according to claim 2, characterized in that, The first bracket (51) is equipped with a first motor (53), and the output end of the first motor (53) is connected to one end of the positioning frame (54).

4. The machine tool for machining precision high-gloss small parts according to claim 1, characterized in that, Each of the drive devices (7) includes a second motor (71), a lead screw (72), a mounting block (73), and a nut seat (74), with the lead screw (72) located at the output end of the second motor (71) and the nut seat (74) moving linearly on the lead screw (72).

5. A machine tool for machining precision high-gloss small parts according to claim 4, characterized in that, The three second motors (71) are located on the upper side of the support platform (11), on the outer wall of the slide (2), and on the top of the slide saddle (3), respectively.

6. A machine tool for machining precision high-gloss small parts according to claim 4, characterized in that, The three nut seats (74) are respectively connected to the bottom of the slide (2), the side wall of the slide saddle (3) and the side wall of the spindle box (4) by bolts.

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