Numerical control lathe with automatic feeding function

By using a motor-driven rotating block and clamping block system, combined with cylinders and hydraulic rods, automatic feeding and multi-angle clamping of CNC lathes are realized, solving the problem of complex manual feeding in existing technologies and improving processing efficiency and machine safety.

CN223833483UActive Publication Date: 2026-01-27CHENAN (TIANJIN) PRECISION MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520052243.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing CNC lathes do not have automatic feeding functions, which means that manual assistance is required for feeding during the processing, making the operation complicated, affecting efficiency and easily damaging the machine.

Method used

A rotating block and clamping block system driven by a motor was designed, which combines cylinder push and hydraulic rod to realize automatic feeding and multi-angle clamping of parts. The motor drives the sleeve to rotate to clamp and push the parts out, the cylinder pushes the parts to the clamping seat, and the hydraulic rod adjusts the clamping position to realize automatic feeding and multi-directional clamping.

Benefits of technology

It enables automatic feeding and multi-directional clamping of parts, improving processing efficiency, reducing manual intervention, and preventing machine damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining equipment, and discloses a numerical control lathe with an automatic feeding function, which comprises a lathe table, the upper surface of the lathe table is fixedly connected with a support plate, the outer wall of the support plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a sleeve, and the sleeve is fixedly connected with a feeding device. A rotating block is fixedly connected to the outer wall of the sleeve, a clamping block is rotatably connected to the outer wall of the rotating block, a spring is arranged on the outer wall of the clamping block, and one end of the spring is fixedly connected to the outer wall of the clamping block. Parts are placed in the blanking frame, the motor is started to drive the sleeve to rotate, the sleeve drives the rotating block to rotate, and the rotating block drives the clamping block to rotate, so that the parts in the blanking frame can be clamped between the rotating block and the clamping block in sequence, the springs are arranged between the rotating block and the clamping block, and therefore the parts can be clamped; and then the air cylinder is started to push out the parts, and therefore the automatic feeding effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing equipment technology, and in particular to a CNC lathe with automatic feeding function. Background Technology

[0002] An automatic loading CNC lathe is a device that can automatically load and unload workpieces during machining. Equipped with automation devices such as automatic fixtures, transfer systems, and robots, it can adapt to different types and sizes of workpieces, enabling continuous machining and batch production. In conjunction with a CNC system, operators can easily set machining parameters and programs, improving production efficiency and machining consistency. It is commonly used in fields requiring high-efficiency and high-precision machining, such as automotive manufacturing and aerospace.

[0003] In the existing technology, most CNC lathes do not have an automatic feeding structure. During the processing, manual assistance is required for feeding, and the CNC lathe needs to be monitored at all times to prevent material loss and damage to the machine. Manual feeding is not only complicated and cumbersome, but also affects work efficiency.

[0004] Given the existing technology, CNC lathes without automatic feeding structures require manual replenishment of materials during the machining process. This is not only cumbersome to operate, but also requires constant monitoring to prevent the machine from running out of material and causing damage. This wastes manpower and affects work efficiency. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a CNC lathe with automatic feeding function, aiming to improve the automatic feeding effect of existing CNC lathes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a CNC lathe with automatic feeding function, including a lathe table, a support plate fixedly connected to the upper surface of the lathe table, a motor fixedly connected to the outer wall of the support plate, a sleeve fixedly connected to the output end of the motor, a rotating block fixedly connected to the outer wall of the sleeve, a clamping block rotatably connected to the outer wall of the rotating block, a spring provided on the outer wall of the clamping block, one end of the spring fixedly connected to the outer wall of the clamping block, the other end of the spring fixedly connected to the outer wall of the rotating block, a support column fixedly connected to the upper surface of the lathe table, a feeding frame fixedly connected inside the support column, the rotating block slidably connected to the lower surface of the feeding frame, and a pushing assembly provided on the upper surface of the lathe table.

[0007] Furthermore, the pushing assembly includes a support rod, which is fixedly connected to the upper surface of the lathe table. A cylinder is fixedly connected inside the support rod, and the output end of the cylinder is slidably connected between the rotating block and the clamping block.

[0008] Furthermore, a pad is fixedly connected to the upper surface of the lathe table, a column is fixedly connected to the upper surface of the pad, and a top plate is fixedly connected to the upper surface of the column.

[0009] Furthermore, a first telescopic rod is fixedly connected to the upper surface of the pad, and a sliding plate is fixedly connected to the output end of the first telescopic rod. The sliding plate is slidably connected to the outer wall of the column.

[0010] Furthermore, a connecting plate is fixedly connected to the outer wall of the skateboard, a hydraulic rod is fixedly connected to the outer wall of the connecting plate, and a clamping seat is fixedly connected to the output end of the hydraulic rod.

[0011] Furthermore, a second telescopic rod is fixedly connected to the upper surface of the clamping seat, and a balance plate is fixedly connected to the output end of the second telescopic rod.

[0012] Furthermore, a first rotating rod is rotatably connected to the outer wall of the balance plate, and a first clamping rod is rotatably connected to the inside of the first rotating rod.

[0013] Furthermore, a second rotating rod is rotatably connected to the outer wall of the balance plate, and a second clamping rod is rotatably connected to the inside of the second rotating rod.

[0014] This utility model has the following beneficial effects:

[0015] In this invention, the parts are placed inside the feeding frame, the motor is started to drive the sleeve to rotate, the sleeve drives the rotating block to rotate, and the rotating block drives the clamping block to rotate, so that the parts inside the feeding frame can be sequentially clamped between the rotating block and the clamping block. Because there is a spring between the rotating block and the clamping block, the parts can be clamped. Then the cylinder is started to push the parts out, thereby achieving the effect of automatic feeding.

[0016] In this invention, the first telescopic rod is activated to raise and lower the sliding plate, which in turn raises and lowers the connecting plate and the hydraulic rod, further raising and lowering the clamping seat. Then, the hydraulic rod is activated to move the clamping seat horizontally. The second telescopic rod is activated to move the balance plate upward, which in turn causes the first rotating rod and the second rotating rod to rotate by an angle, further causing the first clamping rod and the second clamping rod to move closer to each other, thereby achieving the effect of multi-angle movement and clamping and fixing the parts. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a CNC lathe with automatic feeding function proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the unloading frame structure of a CNC lathe with automatic feeding function proposed in this utility model;

[0019] Figure 3This is a schematic diagram of the clamping seat structure of a CNC lathe with automatic feeding function proposed in this utility model.

[0020] Legend:

[0021] 1. Lathe table; 2. Support plate; 3. Motor; 4. Sleeve; 5. Rotating block; 6. Clamping block; 7. Spring; 8. Support column; 9. Unloading frame; 10. Support rod; 11. Cylinder; 12. Pad plate; 13. Column; 14. Top plate; 15. First telescopic rod; 16. Slide plate; 17. Connecting plate; 18. Hydraulic rod; 19. Clamping seat; 20. Second telescopic rod; 21. Balance plate; 22. First rotating rod; 23. First clamping rod; 24. Second rotating rod; 25. Second clamping rod. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 and Figure 2 An embodiment of this utility model provides: a CNC lathe with automatic feeding function, including a lathe table 1, a support plate 2 fixedly connected to the upper surface of the lathe table 1, a motor 3 fixedly connected to the outer wall of the support plate 2, a sleeve 4 fixedly connected to the output end of the motor 3, a rotating block 5 fixedly connected to the outer wall of the sleeve 4, a clamping block 6 rotatably connected to the outer wall of the rotating block 5, a spring 7 provided on the outer wall of the clamping block 6, one end of the spring 7 fixedly connected to the outer wall of the clamping block 6, and the other end of the spring 7 fixedly connected to the outer wall of the rotating block 5, a support column 8 fixedly connected to the upper surface of the lathe table 1, a feeding frame 9 fixedly connected inside the support column 8, the rotating block 5 slidably connected to the lower surface of the feeding frame 9, and a pushing assembly provided on the upper surface of the lathe table 1, the pushing assembly including a support rod 10 fixedly connected to the upper surface of the lathe table 1, a cylinder 11 fixedly connected inside the support rod 10, and the output end of the cylinder 11 slidably connected between the rotating block 5 and the clamping block 6;

[0024] Specifically, the parts to be processed are first placed inside the feeding frame 9. The parts slide down through the feeding frame 9. At this time, the motor 3 is started. The motor 3 drives the sleeve 4 to rotate. During the rotation of the sleeve 4, the rotating block 5 is rotated, which in turn drives the clamping block 6 to rotate. When the gap between the rotating block 5 and the clamping block 6 rotates to the bottom of the feeding frame 9, the parts will fall between the rotating block 5 and the clamping block 6 and be clamped and fixed. Then the rotating block 5 is rotated back, and the cylinder 11 is started. The parts are pushed out between the rotating block 5 and the clamping block 6 through the output end of the cylinder 11, thereby achieving the effect of automatic feeding.

[0025] Reference Figure 1 A pad 12 is fixedly connected to the upper surface of the lathe table 1. A column 13 is fixedly connected to the upper surface of the pad 12. A top plate 14 is fixedly connected to the upper surface of the column 13. A first telescopic rod 15 is fixedly connected to the upper surface of the pad 12. A slide plate 16 is fixedly connected to the output end of the first telescopic rod 15. The slide plate 16 is slidably connected to the outer wall of the column 13. A connecting plate 17 is fixedly connected to the outer wall of the slide plate 16. A hydraulic rod 18 is fixedly connected to the outer wall of the connecting plate 17. A clamping seat 19 is fixedly connected to the output end of the hydraulic rod 18.

[0026] Specifically, the two sets of first telescopic rods 15 are activated, which drive the slide plate 16 to rise and fall. The slide plate 16 then drives the connecting plate 17 to rise and fall, which in turn drives the hydraulic rod 18 to rise and fall, further driving the clamping seat 19 to rise and fall. Activating the hydraulic rod 18 can drive the clamping seat 19 to move left and right, thereby achieving the effect of automatic multi-directional adjustment.

[0027] Reference Figure 3 A second telescopic rod 20 is fixedly connected to the upper surface of the clamping seat 19. A balance plate 21 is fixedly connected to the output end of the second telescopic rod 20. A first rotating rod 22 is rotatably connected to the outer wall of the balance plate 21. A first clamping rod 23 is rotatably connected to the inside of the first rotating rod 22. A second rotating rod 24 is rotatably connected to the outer wall of the balance plate 21. A second clamping rod 25 is rotatably connected to the inside of the second rotating rod 24.

[0028] Specifically, the second telescopic rod 20 is activated, which pushes the balance plate 21 upward. During the upward movement of the balance plate 21, the first rotating rod 22 rotates to the right, thereby causing the first clamping rod 23 to move to the right. At the same time, the upward movement of the balance plate 21 also causes the second rotating rod 24 to rotate to the left, thereby causing the second clamping rod 25 to move to the left. This further brings the first clamping rod 23 and the second clamping rod 25 closer together, clamping the pushed-out part, thereby achieving the effect of automatic clamping and fixing of the part.

[0029] Working principle: When using an automatic feeding CNC lathe, the part to be processed is first placed inside the unloading frame 9. The part falls naturally through the unloading frame 9, but is prevented from scattering by the rotating block 5. At this time, the motor 3 is started to drive the sleeve 4 to rotate. The rotation of the sleeve 4 drives the rotating block 5 to rotate, thereby driving the clamping block 6 to rotate. When the groove between the rotating block 5 and the clamping block 6 rotates to the bottom of the unloading frame 9, the part falls between the rotating block 5 and the clamping block 6 and is clamped and fixed. Because the clamping block 6 rotates on the outer wall of the rotating block 5 and has a spring 7 to reset it, the part can be prevented from falling during the feeding process. Then, the rotating block 5 is rotated back to its original position, and the cylinder 11 is started to lift the part. Push the part out and position it between the first clamping rod 23 and the second clamping rod 25. At this time, activate the second telescopic rod 20. The second telescopic rod 20 pushes the balance plate 21 upward, thereby causing the first rotating rod 22 and the second rotating rod 24 to rotate and the first clamping rod 23 and the second clamping rod 25 to move closer to each other, clamping and fixing the part. Then activate the two first telescopic rods 15, which push the slide plate 16 up and down, thereby causing the connecting plate 17 to rise and fall. This further causes the hydraulic rod 18 and the clamping seat 19 to rise and fall together. Then activate the hydraulic rod 18 to move the clamping seat 19 horizontally, adjusting the clamped part to the processing table for processing. This achieves the effect of automatic part feeding and automatic multi-directional movement and clamping.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A CNC lathe with automatic feeding function, comprising a lathe table (1), characterized in that: A support plate (2) is fixedly connected to the upper surface of the lathe table (1). A motor (3) is fixedly connected to the outer wall of the support plate (2). A sleeve (4) is fixedly connected to the output end of the motor (3). A rotating block (5) is fixedly connected to the outer wall of the sleeve (4). A clamping block (6) is rotatably connected to the outer wall of the rotating block (5). A spring (7) is provided on the outer wall of the clamping block (6). One end of the spring (7) is fixedly connected to the outer wall of the clamping block (6). The other end of the spring (7) is fixedly connected to the outer wall of the rotating block (5). A support column (8) is fixedly connected to the upper surface of the lathe table (1). A feeding frame (9) is fixedly connected inside the support column (8). The rotating block (5) is slidably connected to the lower surface of the feeding frame (9). A pushing component is provided on the upper surface of the lathe table (1).

2. A CNC lathe with automatic feeding function according to claim 1, characterized in that: The pushing assembly includes a support rod (10), which is fixedly connected to the upper surface of the lathe table (1). A cylinder (11) is fixedly connected inside the support rod (10), and the output end of the cylinder (11) is slidably connected between the rotating block (5) and the clamping block (6).

3. A CNC lathe with automatic feeding function according to claim 1, characterized in that: A pad (12) is fixedly connected to the upper surface of the lathe table (1), a column (13) is fixedly connected to the upper surface of the pad (12), and a top plate (14) is fixedly connected to the upper surface of the column (13).

4. A CNC lathe with automatic feeding function according to claim 3, characterized in that: The upper surface of the pad (12) is fixedly connected to a first telescopic rod (15), and the output end of the first telescopic rod (15) is fixedly connected to a sliding plate (16). The sliding plate (16) is slidably connected to the outer wall of the column (13).

5. A CNC lathe with automatic feeding function according to claim 4, characterized in that: A connecting plate (17) is fixedly connected to the outer wall of the sliding plate (16), and a hydraulic rod (18) is fixedly connected to the outer wall of the connecting plate (17). A clamping seat (19) is fixedly connected to the output end of the hydraulic rod (18).

6. A CNC lathe with automatic feeding function according to claim 5, characterized in that: The upper surface of the clamping seat (19) is fixedly connected to a second telescopic rod (20), and the output end of the second telescopic rod (20) is fixedly connected to a balance plate (21).

7. A CNC lathe with automatic feeding function according to claim 6, characterized in that: The outer wall of the balance plate (21) is rotatably connected to a first rotating rod (22), and the inside of the first rotating rod (22) is rotatably connected to a first clamping rod (23).

8. A CNC lathe with automatic feeding function according to claim 6, characterized in that: The outer wall of the balance plate (21) is rotatably connected to a second rotating rod (24), and the inner wall of the second rotating rod (24) is rotatably connected to a second clamping rod (25).