Numerical control lathe with automatic feeding function
By designing a servo motor-driven feeding seat and a cylinder-driven pushing seat on a CNC lathe, the problem of low feeding efficiency of cylindrical materials was solved, realizing automatic feeding of individual blanks and improving the feeding efficiency and convenience of the CNC lathe.
Patent Information
- Application Number
- CN202423306380.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing CNC lathes require multiple fixing and rotation operations during the loading of cylindrical materials, resulting in low loading efficiency and inconvenience to the loading process.
An automatic feeding CNC lathe was designed, which uses a servo motor-driven feeding seat and feeding port in conjunction with a cylinder pusher to realize the individual feeding of blanks. After the servo motor starts the feeding seat to correspond with the feed pipe, the blank enters the feeding port, and then the cylinder pusher pushes the blank into the three-jaw chuck.
It enables convenient individual feeding of cylindrical materials, improves feeding efficiency, reduces manual operation, and saves feeding time.
Smart Images

Figure CN223617320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC lathe technology, specifically to an automatic feeding CNC lathe. Background Technology
[0002] CNC lathes are among the most widely used CNC machine tools. Equipped with multi-station turrets or power turrets, they are high-precision, high-efficiency automated machine tools with a wide range of machining capabilities. They are mainly used for cutting the inner and outer cylindrical surfaces, inner and outer conical surfaces with arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads of shaft or disc parts. They can also perform grooving, drilling, reaming, boring, and other machining operations.
[0003] A search revealed Chinese patent CN222059632U, which discloses an automatic feeding CNC lathe. Through the interaction of a rotary table, a second motor, a tilting frame, a circular opening, a limiting plate, an inner cavity, a telescopic cylinder, a clamping frame, and a rack, a cylindrical material can be fixed inside the circular opening. The clamping frame ends on both sides have an arc-shaped structure and can move synchronously. After clamping the cylindrical material, it can maintain the cylindrical material and the circular opening in a coaxial position. When inserted into the chuck, it can be directly fixed by the chuck. It can be used with three-jaw and four-jaw chucks, eliminating the need for manual correction and saving considerable feeding time. However, this patent requires multiple fixing, insertion, and rotation steps to complete the feeding of the cylindrical material, resulting in numerous feeding processes and inconvenience. Therefore, to improve the feeding efficiency of cylindrical materials, an automatic feeding CNC lathe is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic feeding CNC lathe, which has the advantage of facilitating the feeding of cylindrical materials.
[0005] To achieve the above-mentioned purpose of facilitating the feeding of cylindrical materials, this utility model provides the following technical solution: an automatic feeding CNC lathe, comprising a CNC lathe body and a blank, wherein a feed pipe is fixedly installed on the top of the CNC lathe body, a fixing plate is fixedly installed on the front side wall of the CNC lathe body, an mounting plate is fixedly installed on the rear wall of the fixing plate, and a mounting frame is fixedly installed on the top of the CNC lathe body and outside the feed pipe, wherein the mounting plate and the mounting frame are provided with feeding components for facilitating the feeding of individual blanks.
[0006] Furthermore, the feeding assembly includes a servo motor, a feeding seat, a feeding port, a cylinder, and a pushing seat. The servo motor is fixedly mounted on the side wall of the mounting plate, the feeding seat is fixedly mounted on the output shaft of the servo motor, the feeding port is opened on the outer surface of the feeding seat, the cylinder is fixedly mounted on the top of the mounting frame, and the pushing seat is rotatably connected to the output end of the cylinder, and the pushing seat can extend into the feeding port.
[0007] Furthermore, the feeding base is in the shape of a quarter cylinder, the feeding base is rotatably connected to the mounting frame, and two proximity switches are fixedly installed on opposite sides of the inner sidewall of the mounting plate, and the proximity switches are in contact with the feeding base.
[0008] Furthermore, the side wall of the mounting frame is U-shaped, the feeding seat and the feeding port are both corresponding to the feeding pipe, and the top wall of the feeding pipe is fixedly equipped with a discharge hopper.
[0009] Furthermore, the CNC lathe body is provided with a material discharge assembly, which includes a material discharge port and a material receiving box. The material discharge port is opened on the rear wall of the CNC lathe body, and the material receiving box is inserted into the inner bottom wall of the CNC lathe body and the material discharge port. A handle is fixedly installed on the rear wall of the material receiving box.
[0010] Compared with the prior art, this utility model provides an automatic feeding CNC lathe, which has the following beneficial effects:
[0011] This automatic feeding CNC lathe, by setting up a feeding component, after the feeding component is used, the feeding seat and feeding port rotate under the start of the servo motor. When the feeding port rotates to correspond with the feed tube, the blank in the feed tube enters the feeding port. As the feeding seat rotates in the opposite direction, the blank is sent to the top. With the extension of the cylinder, the pusher seat pushes the blank into the three-jaw chuck on the main body of the CNC lathe, thus realizing convenient individual feeding of blanks. Attached Figure Description
[0012] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0013] Figure 2 This is a three-dimensional schematic diagram of the structure above the present invention;
[0014] Figure 3 This is a side perspective sectional view of the feed pipe of this utility model.
[0015] In the diagram: 1. CNC lathe body, 2. blank, 3. feed tube, 4. fixed plate, 5. mounting plate, 6. mounting bracket, 7. feeding assembly, 71. servo motor, 72. feeding seat, 73. feeding port, 74. cylinder, 75. pushing seat, 8. unloading hopper, 9. discharging assembly, 91. discharging port, 92. receiving box, 10. handle. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-3 An automatic feeding CNC lathe includes a CNC lathe body 1 and a blank 2. A feed pipe 3 is fixedly installed on the top of the CNC lathe body 1, and a discharge hopper 8 is fixedly installed on the top wall of the feed pipe 3. The blank 2 is loaded in the feed pipe 3 and the discharge hopper 8. A fixing plate 4 is fixedly installed on the front side wall of the CNC lathe body 1, and a mounting plate 5 is fixedly installed on the rear wall of the fixing plate 4. Two proximity switches are fixedly installed between opposite sides of the inner side wall of the mounting plate 5. A mounting bracket 6 is fixedly installed on the top of the CNC lathe body 1 and outside the feed pipe 3. The side wall of the mounting bracket 6 is U-shaped.
[0018] The CNC lathe body 1 is equipped with a material discharge assembly 9, which includes a material discharge port 91 and a material receiving box 92. The material discharge port 91 is located on the rear wall of the CNC lathe body 1, which can avoid the rear wall of the CNC lathe body 1 from obstructing the pulling out of the material receiving box 92. The material receiving box 92 is inserted into the inner bottom wall of the CNC lathe body 1 and the material discharge port 91 to catch the waste material after processing. A handle 10 is fixedly installed on the rear wall of the material receiving box 92 to facilitate pulling out the material receiving box 92.
[0019] Please see Figure 1-3 The mounting plate 5 and the mounting bracket 6 are equipped with a feeding assembly 7 for facilitating the individual feeding of blanks 2. The feeding assembly 7 includes a servo motor 71, a feeding seat 72, a feeding port 73, a cylinder 74, and a pusher seat 75. The servo motor 71 is fixedly mounted on the side wall of the mounting plate 5, and the feeding seat 72 is fixedly mounted on the output shaft of the servo motor 71. When the servo motor 71 is started, the feeding seat 72 rotates, gradually feeding blanks 2 individually. The feeding seat 72 is in the shape of a quarter cylinder and is rotatably connected to the mounting bracket 6. A proximity switch corresponds to the feeding seat 72.
[0020] Furthermore, the feeding port 73 is located on the outer surface of the feeding seat 72. The feeding port 73 is only large enough to accommodate one blank 2, so that the blank 2 in the feeding port 73 will block the blank 2 in the feed pipe 3, ensuring that the blank 2 is fed individually. The feeding seat 72 and the feeding port 73 are both corresponding to the feed pipe 3. When the feeding port 73 corresponds to the feed pipe 3, the blank 2 in the feed pipe 3 enters the feeding port 73 and is fed. When the feeding seat 72 corresponds to the feed pipe 3, it will prevent the blank 2 in the feed pipe 3 from rolling out.
[0021] Meanwhile, cylinder 74 is fixedly installed on the top of mounting bracket 6, and pusher seat 75 is rotatably connected to the output end of cylinder 74. Cylinder 74 extends, allowing pusher seat 75 to push blank 2 in feed port 73 into three-jaw chuck on CNC lathe body 1, realizing the single feeding function of blank 2. Pusher seat 75 can extend into feed port 73.
[0022] In this embodiment, when the servo motor 71 is started, the feeding seat 72 and the feeding port 73 rotate. When the feeding port 73 rotates to correspond with the feed pipe 3, the blank 2 in the feed pipe 3 rolls into the feeding port 73. The servo motor 71 starts in reverse, the feeding seat 72 sends the blank 2 to the top, the extension of the adjusting cylinder 74 is adjusted, and the pusher seat 75 pushes the blank 2 into the three-jaw chuck on the main body 1 of the CNC lathe, thereby realizing the single feeding of the blank 2.
[0023] The beneficial effects of the above embodiments are as follows:
[0024] This automatic feeding CNC lathe, by setting up a feeding component 7, after the feeding component 7 is used, the feeding seat 72 and the feeding port 73 rotate under the start of the servo motor 71. When the feeding port 73 rotates to correspond with the feed pipe 3, the blank 2 in the feed pipe 3 enters the feeding port 73. As the feeding seat 72 rotates in the opposite direction, the blank 2 is sent to the top. With the extension of the cylinder 74, the pusher seat 75 pushes the blank 2 into the three-jaw chuck on the main body 1 of the CNC lathe, thus realizing convenient single feeding of blank 2.
[0025] The CNC lathe body 1, servo motor 71 and cylinder 74 mentioned in the text are all electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that plays a control role, and the existing publicly available power connection technology will not be described in detail in the text.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding CNC lathe, comprising a CNC lathe body (1) and a blank (2), wherein a feed pipe (3) is fixedly installed on the top of the CNC lathe body (1), a fixing plate (4) is fixedly installed on the front side wall of the CNC lathe body (1), a mounting plate (5) is fixedly installed on the rear wall of the fixing plate (4), and a mounting bracket (6) is fixedly installed on the top of the CNC lathe body (1) and outside the feed pipe (3), characterized in that: The mounting plate (5) and mounting bracket (6) are provided with a feeding assembly (7) to facilitate individual feeding of blanks (2).
2. The CNC lathe with automatic feeding according to claim 1, characterized in that: The feeding assembly (7) includes a servo motor (71), a feeding seat (72), a feeding port (73), a cylinder (74), and a pusher seat (75). The servo motor (71) is fixedly installed on the side wall of the mounting plate (5). The feeding seat (72) is fixedly installed on the output shaft of the servo motor (71). The feeding port (73) is opened on the outer surface of the feeding seat (72). The cylinder (74) is fixedly installed on the top of the mounting frame (6). The pusher seat (75) is rotatably connected to the output end of the cylinder (74). The pusher seat (75) can extend into the feeding port (73).
3. The CNC lathe with automatic feeding according to claim 2, characterized in that: The feeding seat (72) is in the shape of a quarter cylinder. The feeding seat (72) is rotatably connected to the mounting bracket (6). A proximity switch is fixedly installed between opposite sides of the inner sidewall of the mounting plate (5). There are two proximity switches, and the proximity switches correspond to the feeding seat (72).
4. The CNC lathe with automatic feeding according to claim 2, characterized in that: The side wall of the mounting bracket (6) is U-shaped. The feeding seat (72) and the feeding port (73) are both corresponding to the feeding pipe (3). The top wall of the feeding pipe (3) is fixedly equipped with a discharge hopper (8).
5. The CNC lathe with automatic feeding according to claim 1, characterized in that: The CNC lathe body (1) is provided with a material discharge assembly (9), which includes a material discharge port (91) and a material receiving box (92). The material discharge port (91) is opened on the rear wall of the CNC lathe body (1), and the material receiving box (92) is inserted into the inner bottom wall of the CNC lathe body (1) and the material discharge port (91). A handle (10) is fixedly installed on the rear wall of the material receiving box (92).
Citation Information
Patent Citations
Numerical control lathe with automatic feeding function
CN222059632U