Automatic clamping numerical control lathe
By using the clamping and adjustment components of the automatic clamping CNC lathe, the workpiece can be automatically clamped and its position adjusted, which solves the problems of cumbersome manual operation, unstable accuracy, and low cleaning efficiency of traditional CNC lathes, and improves machining accuracy and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIANYANG HAITUO TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional CNC lathe workpiece clamping relies on manual operation, resulting in a cumbersome and time-consuming clamping process, unstable clamping accuracy, low cleaning efficiency, high labor intensity, and serious pollution of the processing environment.
An automatic clamping CNC lathe is used, which utilizes servo motor-driven clamping and adjustment components to achieve automatic workpiece clamping and position adjustment, and combines a screen and a collection box to achieve centralized processing of debris and coolant.
It improves the accuracy and efficiency of workpiece processing, reduces the labor intensity of workers, maintains the cleanliness of the processing environment, and simplifies the cleaning and waste disposal process.
Smart Images

Figure CN224295375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lathe clamping technology, and in particular to an automatic clamping CNC lathe. Background Technology
[0002] In the field of modern machining, CNC lathes are an important processing equipment and are widely used in the processing and manufacturing of various parts. With the continuous development of the manufacturing industry, higher and higher requirements are being placed on the machining accuracy, efficiency and automation of CNC lathes.
[0003] Traditional CNC lathe workpiece clamping relies on manual operation, which is not only cumbersome and time-consuming, but also results in unstable clamping accuracy due to human error. Tool position adjustment requires repeated adjustments based on operator experience, increasing preparation time. After machining, residual debris and coolant on the machining table usually need to be manually cleaned. Manual cleaning with a handheld air hose is inefficient and tiring, leading to inadequate cleaning. This can result in residual debris scratching the workpiece surface, affecting subsequent machining accuracy. Furthermore, indiscriminate discharge of coolant can pollute the working environment. Therefore, this application provides an automatic clamping CNC lathe to meet these needs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an automatic clamping CNC lathe to solve the problem that the existing manual hand-held lathe is prone to fatigue and thus cannot be cleaned properly.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] An automatic clamping CNC lathe includes a lathe, a movable table slidably connected to the inner side of the lathe, a servo motor B fixedly connected to the side of the lathe, a second threaded rod fixedly connected to one end of the output shaft of the servo motor B extending to the inner side of the lathe, and the second threaded rod being threadedly connected to the movable table, a clamping assembly for clamping and fixing the position of a workpiece, the clamping assembly being connected to the lathe, and an adjustment assembly for adjusting the height and position of an air pipe, the adjustment assembly being connected to the movable table.
[0007] Optionally, the clamping assembly includes a mounting base fixedly connected to one side of the top of the lathe, a pulley rotatably connected to the inner side of the mounting base, a three-jaw chuck fixedly connected to one end of the inner side of the pulley, a tightening hole opened on the outer side of the three-jaw chuck, a servo motor C fixedly connected to the bottom of the lathe, and a belt sleeved between the servo motor C and the pulley.
[0008] Optionally, the adjustment component includes a slide groove formed on the side of the moving platform, a mounting frame slidably connected to the inner side of the slide groove, a limit rod rotatably connected to the top of the mounting frame, and a movable plate slidably connected to the inner side of the mounting frame.
[0009] Optionally, the movable plate has a threaded hole at its top, a locking hole at its center, a pressure handle fixedly connected to the outside of the movable plate, and a spring fixedly connected between the bottom of the movable plate and the mounting frame.
[0010] Optionally, the limiting rotating rod extends to one end of the mounting frame and has a threaded groove, and the limiting rotating rod is threadedly connected to the threaded hole.
[0011] Optionally, a servo motor A is fixedly connected to the top of the mobile stage, and a first threaded rod is fixedly connected to one end of the output end of the servo motor A extending to the inner side of the mobile stage. A tool holder is connected to the external thread of the first threaded rod.
[0012] Optionally, a screen is fixedly connected to the inside of the lathe, and a collection box is fixedly connected to the bottom of the lathe near the screen, the overall outline of the collection box being conical.
[0013] Compared with the prior art, this utility model has at least the following beneficial effects:
[0014] In the above solution, by setting an adjustment component, after processing, the air tube can be fixed in the locking hole of the movable plate without manual handling, reducing the labor intensity of workers. By pushing the mounting frame to slide in the slide groove, the position can be adjusted according to the degree of debris accumulation. Pulling down the pressure handle moves the movable plate down, which can clean debris at different heights. The spring force can achieve reset. Rotating the limit rod can fix the air tube at a specified height, allowing for the cleaning of debris at specific locations, making the cleaning work more flexible and efficient.
[0015] By setting up a clamping assembly, the workpiece can be automatically clamped and fixed by a three-jaw chuck without manual operation. Servo motor A drives the first threaded rod to rotate, which allows the tool holder to move on top of the moving table and precisely adjust the position of the tool head to align with the workpiece. Servo motor B drives the second threaded rod to rotate, which allows the moving table to move towards the workpiece, bringing the tool head closer to the workpiece. This makes it easier for workers to adjust the position during processing and improves the accuracy of workpiece processing.
[0016] By setting up a collection box, when the cutting head is cooled, the coolant and the debris generated during processing will be collected inside the collection box through a screen, making it easy to handle centrally. This not only keeps the processing environment clean, but also facilitates the subsequent handling and transfer of waste materials by workers. Attached Figure Description
[0017] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0018] Figure 1 A schematic diagram of the front structure of an automatic clamping CNC lathe;
[0019] Figure 2 This is a schematic diagram of the side structure of an automatic clamping CNC lathe.
[0020] Figure 3 A schematic diagram of the cross-sectional structure of an automatic clamping CNC lathe;
[0021] Figure 4 This is a schematic diagram of a part of an automatic clamping CNC lathe.
[0022] Figure 5 This is a schematic diagram of the adjustment assembly structure of an automatic clamping CNC lathe.
[0023] Figure label:
[0024] 1. Lathe; 2. Moving table; 3. Tool holder; 4. Servo motor A; 5. First threaded rod; 6. Servo motor B; 7. Second threaded rod; 8. Clamping assembly; 801. Mounting base; 802. Pulley; 803. Three-jaw chuck; 804. Tightening hole; 805. Servo motor C; 806. Belt; 9. Adjustment assembly; 901. Slide groove; 902. Mounting frame; 903. Limiting rod; 904. Movable plate; 905. Threaded hole; 906. Clamping hole; 907. Pressure handle; 908. Spring; 10. Screen; 11. Collection box.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0026] The automatic clamping CNC lathe provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0027] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0029] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0030] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0031] like Figure 1 and Figure 3As shown, an embodiment of this utility model provides an automatic clamping CNC lathe, including a lathe 1, a movable table 2 slidably connected to the inner side of the lathe 1, a servo motor B6 fixedly connected to the side of the lathe 1, a second threaded rod 7 fixedly connected to one end of the output shaft of the servo motor B6 extending to the inner side of the lathe 1, and the second threaded rod 7 being threadedly connected to the movable table 2, a clamping assembly 8 for clamping and fixing the position of the workpiece, the clamping assembly 8 being connected to the lathe 1, an adjusting assembly 9 for adjusting the height and position of the spray gun, the adjusting assembly 9 being connected to the movable table 2, a servo motor A4 fixedly connected to the top of the movable table 2, a first threaded rod 5 fixedly connected to one end of the output end of the servo motor A4 extending to the inner side of the movable table 2, a tool holder 3 threadedly connected to the outer side of the first threaded rod 5, and the inner side of the lathe 1 being fixedly connected to... The lathe 1 has a screen 10, and a collection box 11 is fixedly connected to the bottom of the lathe 1 near the screen 10. The overall outline of the collection box 11 is conical. The automatic clamping CNC lathe provided in this application can not only automatically clamp and fix the workpiece for convenient subsequent processing, but also rotate after clamping. The servo motors A4 and B6 drive the tool head inside the tool holder 3 to change position, which is convenient for position adjustment during processing and improves the accuracy of workpiece processing. In addition, when the processing table needs to be cleaned after processing, the position of the air pipe can be adjusted and fixed by the adjustment component 9, eliminating the need for long-term manual handling and saving manpower and time costs. At the same time, when cooling the tool head, the coolant and the debris generated during processing will be collected in the inner side of the collection box 11 through the screen 10 for centralized treatment.
[0032] In this embodiment, as Figures 1 to 4As shown, the clamping assembly 8 includes a mounting base 801 fixedly connected to one side of the top of the lathe 1. A pulley 802 is rotatably connected to the inner side of the mounting base 801. A three-jaw chuck 803 is fixedly connected to one end of the inner side of the pulley 802. A tightening hole 804 is provided on the outer side of the three-jaw chuck 803. A servo motor C805 is fixedly connected to the bottom of the lathe 1. A belt 806 is fitted between the servo motor C805 and the pulley 802. In use, the workpiece is placed inside the three-jaw chuck 803, and the workpiece is automatically clamped and fixed by inserting a chuck wrench into the tightening hole 804, without the need for manual clamping. Then, the servo motor C805 is turned on, and the belt 806 is used to clamp and fix the workpiece. The pulley 802 rotates inside the mounting base 801, allowing the workpiece to rotate inside the three-jaw chuck 803, facilitating workpiece processing and improving the overall processing accuracy. Then, the tool holder 3 clamps and fixes the tool head. The servo motor A4 drives the first threaded rod 5 to rotate, causing the tool holder 3 to move and adjust on top of the moving table 2, aligning the tool head with the workpiece. Then, the servo motor B6 drives the second threaded rod 7 to rotate, causing the moving table 2 to move along the thread towards the workpiece, bringing the tool head close to the workpiece for processing. This facilitates position adjustment during processing and improves the accuracy of workpiece processing.
[0033] In this embodiment, as Figures 4 to 5As shown, the adjustment component 9 includes a slide groove 901 on the side of the moving table 2. A mounting frame 902 is slidably connected to the inner side of the slide groove 901. A limit rod 903 is rotatably connected to the top of the mounting frame 902. A movable plate 904 is slidably connected to the inner side of the mounting frame 902. A threaded hole 905 is provided at the top of the movable plate 904, and a locking hole 906 is provided at the center of the movable plate 904. A pressure handle 907 is fixedly connected to the outside of the movable plate 904. A spring 908 is fixedly connected between the bottom of the movable plate 904 and the mounting frame 902. The limit rod 903 extends to one end inside the mounting frame 902 and has a threaded groove. The limit rod 903 is threadedly connected to the threaded hole 905. After processing, many debris will accumulate on the processing table. At this time, it is necessary to clean the debris using an air pump and air pipe, inserting the air pipe into the locking hole 906. The mounting frame 902 is fixed to the side, eliminating the need for manual handling and facilitating cleaning. By pushing the mounting frame 902, it slides along the slide groove 901, allowing for easy position adjustment based on the degree of debris accumulation. Once the position is determined, pulling down the handle 907 causes the movable plate 904 to move downwards inside the mounting frame 902, facilitating the cleaning of debris at different heights. The spring force of the spring 908 allows for resetting. When cleaning a specific location is required, the limiting rod 903 can be moved down and rotated, causing the threaded hole 905 to be threadedly fixed to the limiting rod 903, fixing the air pipe at the designated height for debris cleaning, reducing the labor intensity of workers. Afterwards, during the cooling process of the cutter head, the coolant is collected inside the collection box 11 through the screen 10, facilitating subsequent processing and transfer by workers.
[0034] The working principle of the technical solution provided by this utility model is as follows:
[0035] In use, the workpiece is placed inside the three-jaw chuck 803. After inserting the chuck wrench into the tightening hole 804, the workpiece is automatically clamped and fixed without manual clamping. Then, the servo motor C805 is turned on, and the belt 806 drives the pulley 802 to rotate inside the mounting base 801, allowing the workpiece to rotate inside the three-jaw chuck 803, facilitating workpiece processing and improving the overall processing accuracy. Next, the tool holder 3 clamps and fixes the tool head. The servo motor A4 drives the first threaded rod 5 to rotate, causing the tool holder 3 to move and adjust on the top of the moving table 2, aligning the tool head with the workpiece. Then, the servo motor B6 drives the second threaded rod 7 to rotate, causing the moving table 2 to move along the thread towards the workpiece, bringing the tool head close to the workpiece for processing. This facilitates position adjustment during processing and improves the accuracy of workpiece processing. After processing, a lot of debris will accumulate on the processing table. At this point, the debris needs to be cleaned using an air pump and air hose. The air hose is inserted into the inner side of the locking hole 906 for fixation, eliminating the need for manual handling and facilitating the cleaning work for workers. By pushing the mounting frame 902, it slides along the slide groove 901, allowing for easy position adjustment based on the degree of debris accumulation. Once the position is determined, pull down the pressure handle 907, causing the movable plate 904 to move down inside the mounting frame 902, facilitating the cleaning of debris at different heights. Afterward, the spring force of the spring 908 can be used to achieve a reset. When cleaning a specific location is required, the limit rod 903 can be moved down and rotated, causing the threaded hole 905 to be threadedly fixed to the limit rod 903, fixing the air hose at the designated height for debris cleaning, reducing the labor intensity of workers. Afterward, when cooling the cutter head, the coolant is collected in the inner side of the collection box 11 through the screen 10, facilitating subsequent processing and transfer by workers.
[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An automatic clamping CNC lathe, comprising a lathe (1), characterized in that, The lathe (1) is slidably connected to a moving table (2), and a servo motor B (6) is fixedly connected to the side of the lathe (1). The output shaft of the servo motor B (6) extends to one end of the lathe (1) and is fixedly connected to a second threaded rod (7). The second threaded rod (7) is threadedly connected to the moving table (2). A clamping assembly (8) is used to clamp and fix the position of the workpiece, and the clamping assembly (8) is connected to the lathe (1); Adjustment component (9), which is used to adjust the height and position of the trachea, is connected to the moving platform (2).
2. The automatic clamping CNC lathe according to claim 1, characterized in that, The clamping assembly (8) includes a mounting base (801) fixedly connected to one side of the top of the lathe (1). A pulley (802) is rotatably connected to the inner side of the mounting base (801). A three-jaw chuck (803) is fixedly connected to one end of the inner side of the pulley (802). A tightening hole (804) is provided on the outer side of the three-jaw chuck (803). A servo motor C (805) is fixedly connected to the bottom of the lathe (1). A belt (806) is sleeved between the servo motor C (805) and the pulley (802).
3. The automatic clamping CNC lathe according to claim 1, characterized in that, The adjustment component (9) includes a slide groove (901) on the side of the moving platform (2), a mounting frame (902) is slidably connected to the inner side of the slide groove (901), a limit rod (903) is rotatably connected to the top of the mounting frame (902), and a movable plate (904) is slidably connected to the inner side of the mounting frame (902).
4. The automatic clamping CNC lathe according to claim 3, characterized in that, The movable plate (904) has a threaded hole (905) at its top, a locking hole (906) at its center, a pressure handle (907) fixedly connected to the outside of the movable plate (904), and a spring (908) fixedly connected between the bottom of the movable plate (904) and the mounting frame (902).
5. The automatic clamping CNC lathe according to claim 3, characterized in that, The limiting rotating rod (903) extends to one end of the mounting frame (902) and has a threaded groove, and the limiting rotating rod (903) is threadedly connected to the threaded hole (905).
6. The automatic clamping CNC lathe according to claim 1, characterized in that, A servo motor A (4) is fixedly connected to the top of the mobile stage (2). The output end of the servo motor A (4) extends to one end of the inner side of the mobile stage (2) and is fixedly connected to a first threaded rod (5). A tool holder (3) is connected to the external thread of the first threaded rod (5).
7. The automatic clamping CNC lathe according to claim 1, characterized in that, A screen (10) is fixedly connected to the inside of the lathe (1), and a collection box (11) is fixedly connected to the bottom of the lathe (1) near the screen (10). The overall outline of the collection box (11) is conical.