Numerical control lathe with automatic feeding function

By adopting a V-shaped storage box and feeding plate design on a CNC lathe, combined with an electric push rod and an arc groove, the problems of complex structure and low feeding efficiency in the existing technology are solved, and efficient and stable automated feeding is achieved.

CN223776641UActive Publication Date: 2026-01-09CHONGQING PULISI CNC EQUIP CO LTD
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Patent Information

Application Number
CN202423224477.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing automatic feeding CNC lathes are complex in structure, large in size, and heavy in weight, which increases the labor intensity of operators and results in low feeding efficiency.

Method used

The storage bin and feeding plate with a V-shaped structure, combined with electric push rod and arc groove design, realize the automated feeding of rod-shaped materials, simplify the structure and improve the feeding efficiency.

Benefits of technology

It achieves efficient and stable automatic feeding function, reduces the labor intensity of operators, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding numerical control lathe which comprises a numerical control lathe body, a frame is arranged on one side of the numerical control lathe body, and a feeding assembly is arranged in the frame. The feeding assembly comprises a storage box which is fixedly connected to the interior of the frame and is of a V-shaped structure, a through groove formed in the bottom of the storage box, a plurality of connecting rods evenly and movably connected to the interior of the through groove, a feeding plate fixedly connected to the tops of the connecting rods, a mounting plate fixedly connected to the top of the frame, and a first electric push rod fixedly connected to the interior of the mounting plate. The control assembly is arranged at the bottom of the storage box and used for driving the connecting rod to move up and down. By means of the structure, the storage box of the V-shaped structure is arranged and used for containing rod-shaped materials, the feeding plate can move upwards in the storage box, one material can be pushed to move upwards to one side of the chuck under the action of the arranged arc groove, the material can be pushed into the chuck to be clamped through the arranged first electric push rod, the structure is simple, and the practicability is high. And the efficient and stable automatic feeding function is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of CNC lathe technology, and in particular to an automatic feeding CNC lathe. Background Technology

[0002] CNC lathes utilize digital control technology to precisely control the movement of the lathe, achieving automated machining. They feature high precision, high efficiency, and low noise, and are capable of machining workpieces of various complex shapes.

[0003] In the prior art, a search revealed a Chinese patent disclosing "An Automatic Feeding CNC Lathe," application number "202322115011.1." This patent mainly includes a CNC lathe and a support frame. The support frame is located at the front of the CNC lathe, and a chuck is installed on the CNC lathe. A placement hopper is fixedly installed on the top of the support frame, with a discharge port on one side and a mounting frame fixedly installed on the other side. A conveyor belt is movably installed inside the mounting frame. While the aforementioned CNC lathe can move bar stock one by one towards the feeding rack for intermittent feeding, and guides the bar stock through guide sleeves and guide rails, pushing the placement hopper to move as a whole, it also pushes the bar stock on the feeding rack to the chuck for clamping. However, the aforementioned mounting frame, conveyor belt, feeding partition, first drive motor, second drive motor, transmission crank, feeding plate, and other structures are complex, bulky, and occupy a significant amount of production space, while also increasing the overall weight. The feeding process requires moving the entire placement hopper to clamp the bar stock with the chuck, which is time-consuming and labor-intensive, affecting feeding efficiency. This is especially problematic for mass production, increasing the workload of operators. Therefore, this invention provides an automatic feeding CNC lathe to solve the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic feeding CNC lathe, which is equipped with a V-shaped storage box for placing rod-shaped materials. The feeding plate can move upward inside the storage box. Under the action of the set arc groove, a material can be pushed upward to one side of the chuck. The material can then be pushed into the chuck for clamping by the set first electric push rod. The structure is simple and realizes efficient and stable automatic feeding function.

[0005] To achieve the above objectives, an automatic feeding CNC lathe is provided, including a CNC lathe, a frame on one side of the CNC lathe, and a feeding assembly inside the frame;

[0006] The feeding assembly includes a V-shaped storage box fixedly connected inside the frame, a through groove at the bottom of the storage box, multiple connecting rods evenly and movably connected inside the through groove, a feeding plate fixedly connected to the top of the connecting rods, a mounting plate fixedly connected to the top of the frame, a first electric push rod fixedly connected inside the mounting plate, and a control component located at the bottom of the storage box for driving the connecting rods to move up and down. The top of the feeding plate has an arc groove.

[0007] According to the aforementioned automatic feeding CNC lathe, a base plate is slidably connected to the top of the CNC lathe and below the storage box. The control component includes a second electric push rod fixedly connected to the top of the base plate and a connecting plate fixedly connected to the top of the piston rod of the second electric push rod. The bottom ends of the connecting rods are all fixedly connected to the top of the connecting plate. The bottom of the frame is fixedly connected to the top of the base plate by a plurality of evenly arranged support rods.

[0008] According to the aforementioned automatic feeding CNC lathe, a drive assembly for driving the base plate to move horizontally is provided on the top of the CNC lathe and on the side near the base plate. The drive assembly includes two fixed plates fixedly connected to the top of the CNC lathe, a lead screw rotatably connected between the fixed plates, and a motor fixedly connected to one side of one of the fixed plates. The base plate is threadedly connected to the lead screw, and the end of the lead screw near the motor passes through the fixed plate and is fixedly connected to the output shaft of the motor.

[0009] According to the aforementioned automatic feeding CNC lathe, the end of the first electric push rod piston rod is fixedly connected to an extension rod, wherein two support rods away from the motor are fixedly connected to a baffle on one side, and the baffle is movably connected inside the CNC lathe.

[0010] According to the CNC lathe with automatic feeding, the control component further includes two telescopic rods, which are symmetrically installed between the connecting plate and the base plate.

[0011] According to the CNC lathe with automatic feeding, the loading plate is slidably connected inside the through groove, and the outer side of the connecting rod is slidably connected to the surface of the through groove.

[0012] This utility model has the following beneficial effects:

[0013] Compared with existing technologies, this automatic feeding CNC lathe uses a V-shaped storage bin to hold rod-shaped materials. The feeding plate can move upward inside the storage bin, and under the action of the set arc groove, it can push a material upward to one side of the chuck. The material can then be pushed into the chuck for clamping by the set first electric push rod. The overall structure is simple, and it can achieve efficient and stable automatic feeding function, which is highly practical.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of an automatic feeding CNC lathe according to the present invention;

[0017] Figure 2 This is a schematic diagram of the feeding assembly structure of an automatic feeding CNC lathe according to the present invention;

[0018] Figure 3 This is a bottom view of the storage box structure of a CNC lathe with automatic feeding according to the present invention.

[0019] Legend:

[0020] 1. CNC lathe; 2. Frame; 3. Storage box; 4. First electric push rod; 5. Support rod; 6. Lead screw; 7. Motor; 8. Fixing plate; 9. Second electric push rod; 10. Base plate; 11. Telescopic rod; 12. Baffle; 13. Feeding plate; 14. Mounting plate; 15. Extension rod; 16. Connecting plate; 17. Connecting rod. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-3 This utility model discloses an automatic feeding CNC lathe, which includes a CNC lathe 1, a frame 2 on one side of the CNC lathe 1, and a feeding assembly inside the frame 2. The feeding assembly includes a V-shaped storage box 3 fixedly connected inside the frame 2, a through groove at the bottom of the storage box 3, multiple connecting rods 17 evenly and movably connected inside the through groove, a feeding plate 13 fixedly connected to the top of the connecting rods 17, a mounting plate 14 fixedly connected to the top of the frame 2, a first electric push rod 4 fixedly connected inside the mounting plate 14, and a control assembly located at the bottom of the storage box 3 for driving the connecting rods 17 to move up and down. The top of the feeding plate 13 has an arc groove. An extension rod 15 is fixedly connected to the end of the piston rod of the first electric push rod 4. When the piston rod of the first electric push rod 4 extends, the extension rod 15 moves synchronously to better push the material to the chuck side.

[0023] The rod-shaped material to be processed is placed inside the storage bin 3. The V-shaped structure of the storage bin 3 allows the material to move more smoothly to the bottom. Simultaneously, the feed plate 13 at the bottom can move up and down. When the feed plate 13 moves upward inside the material, the arc groove pushes a piece of material upward to one side of the chuck. At this point, the first electric push rod 4 controls the extension of the piston rod, and the extension rod 15 pushes the material into the chuck for clamping, allowing subsequent processing to begin. The overall structure is simple, achieving efficient and stable automatic feeding, and is highly practical.

[0024] A base plate 10 is slidably connected to the top of the CNC lathe 1 and below the storage box 3. The control components include a second electric push rod 9 fixedly connected to the top of the base plate 10, a connecting plate 16 fixedly connected to the top of the piston rod of the second electric push rod 9, and two telescopic rods 11. The two telescopic rods 11 are symmetrically installed between the connecting plate 16 and the base plate 10 to ensure the stability of the vertical movement of the connecting plate 16 and to serve as a guide. The bottom ends of the connecting rods 17 are all fixedly connected to the top of the connecting plate 16. The bottom of the frame 2 is fixedly connected to the top of the base plate 10 by multiple evenly arranged support rods 5.

[0025] When feeding is required, the second electric push rod 9 moves to push the connecting plate 16 upward, causing the feeding plate 13 to move upward. The arc groove of the feeding plate 13 can support the material to rise and carry out subsequent feeding work.

[0026] The top of the CNC lathe 1 and the side near the base plate 10 are provided with a drive assembly for driving the base plate 10 to move horizontally. The drive assembly includes two fixed plates 8 fixedly connected to the top of the CNC lathe 1, a lead screw 6 rotatably connected between the fixed plates 8, and a motor 7 fixedly connected to one side of one of the fixed plates 8. The base plate 10 is threadedly connected to the lead screw 6, and the end of the lead screw 6 near the motor 7 passes through the fixed plate 8 and is fixedly connected to the output shaft of the motor 7.

[0027] Once the material is loaded, the motor 7 drives the lead screw 6 to rotate. The rotation of the lead screw 6 causes the base plate 10 to move, moving the loading assembly to one side of the processing area, which facilitates the processing work of the CNC lathe.

[0028] Two support rods 5, which are far from the motor 7, are fixedly connected to a baffle 12 on one side. The baffle 12 is movably connected inside the CNC lathe 1. The baffle 12 is used to block the material processing area and the lead screw 6, preventing the debris generated during material processing from falling above the lead screw 6 and affecting stable operation.

[0029] The feeding plate 13 is slidably connected to the inside of the through groove, and the outer side of the connecting rod 17 is slidably connected to the surface of the through groove. Through the above arrangement, the connecting rod 17 plays a blocking role, so that the rod-shaped material inside the storage box 3 is located on both sides of the feeding plate 13, so that the feeding plate 13 can be smoothly moved and connected to the inside of the through groove.

[0030] Working principle: The rod-shaped material to be processed is placed inside the storage bin 3. The V-shaped structure of the storage bin 3 allows the material to move more smoothly to the bottom. The motor 7 is controlled to run, which drives the lead screw 6 to rotate. Under the action of the lead screw 6, the bottom plate 10 is moved, so that the feeding component moves to the chuck.

[0031] Then, the second electric push rod 9 moves the connecting plate 16 upward, causing the feeding plate 13 to move upward. As the feeding plate 13 moves upward inside the material, it can push a piece of material upward to one side of the chuck under the action of the set arc groove. At this time, the first electric push rod 4 operates to control the extension of the piston rod, and the extension rod 15 pushes the material into the chuck for clamping, so that subsequent processing can be carried out. The overall structure is simple, and it can achieve efficient and stable automatic feeding function, which is highly practical.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A CNC lathe with automatic feeding, characterized in that, The system includes a CNC lathe (1), a frame (2) on one side of the CNC lathe (1), and a feeding assembly inside the frame (2); The feeding assembly includes a storage box (3) fixedly connected inside the frame (2) and having a V-shaped structure, a through groove opened at the bottom of the storage box (3), a plurality of connecting rods (17) evenly and movably connected inside the through groove, a feeding plate (13) fixedly connected to the top of the connecting rods (17), a mounting plate (14) fixedly connected to the top of the frame (2), a first electric push rod (4) fixedly connected inside the mounting plate (14), and a control assembly located at the bottom of the storage box (3) for driving the connecting rods (17) to move up and down. The top of the feeding plate (13) has an arc groove.

2. The CNC lathe with automatic feeding according to claim 1, characterized in that, The CNC lathe (1) is slidably connected to a base plate (10) on top and below the storage box (3). The control component includes a second electric push rod (9) fixedly connected to the top of the base plate (10) and a connecting plate (16) fixedly connected to the top of the piston rod of the second electric push rod (9). The bottom ends of the connecting rods (17) are all fixedly connected to the top of the connecting plate (16). The bottom of the frame (2) is fixedly connected to the top of the base plate (10) by a plurality of evenly arranged support rods (5).

3. The CNC lathe with automatic feeding according to claim 2, characterized in that, The CNC lathe (1) has a drive assembly on the top and near the base plate (10) for driving the base plate (10) to move horizontally. The drive assembly includes two fixed plates (8) fixedly connected to the top of the CNC lathe (1), a lead screw (6) rotatably connected between the fixed plates (8), and a motor (7) fixedly connected to one side of one of the fixed plates (8). The base plate (10) is threadedly connected to the lead screw (6), and the end of the lead screw (6) near the motor (7) passes through the fixed plate (8) and is fixedly connected to the output shaft of the motor (7).

4. The CNC lathe with automatic feeding according to claim 3, characterized in that, The piston rod end of the first electric push rod (4) is fixedly connected to an extension rod (15), and two support rods (5) away from the motor (7) are fixedly connected to a baffle (12) on one side. The baffle (12) is inserted and movably connected inside the CNC lathe (1).

5. The CNC lathe with automatic feeding according to claim 4, characterized in that, The control assembly also includes two telescopic rods (11), which are symmetrically installed between the connecting plate (16) and the base plate (10).

6. The CNC lathe with automatic feeding according to claim 1, characterized in that, The feeding plate (13) is slidably connected to the inside of the through groove, and the outer side of the connecting rod (17) is slidably connected to the surface of the through groove.

Citation Information

Patent Citations

  • Numerical control lathe with automatic feeding function

    CN220445850U