Automatic feeding device of CNC lathe

By designing an automatic feeding device with clamping and collecting functions on a CNC lathe, the machining accuracy problem caused by material swaying was solved, achieving stable clamping and debris collection, and improving the equipment's performance.

CN224102422UActive Publication Date: 2026-04-10DALIAN KAKUSHO METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN KAKUSHO METAL CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional CNC lathe feeding methods cause the material to shake during processing, resulting in reduced machining accuracy and scrapped parts.

Method used

An automatic feeding device for CNC lathes was designed, which includes a clamping device and a collecting device. The clamping device achieves stable clamping through a clamping plate, a buffer pad and a spring, and the collecting device collects debris through a U-shaped plate and a collecting box.

Benefits of technology

It effectively avoids shaking of the material to be processed during the feeding process, improves processing accuracy, prevents parts from being scrapped, and the collection device reduces the workload of secondary cleaning of debris, thus improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of CNC lathes, in particular to an automatic feeding device of a CNC lathe. The feeding device comprises a feeding device body, a clamping device is arranged on the surface of the feeding device body, the clamping device comprises a plurality of fixing plates, the fixing plates are fixedly connected with the surface of the feeding device body, two springs are fixedly connected to one side of each fixing plate, and the two springs are fixedly connected to the other side of each fixing plate. Clamping plates are fixedly connected to the ends, away from the fixing plate, of the two springs, a plurality of square plates are fixedly connected to the surface of the feeding device body, buffer pads are slidably connected to the sides, away from the springs, of the clamping plates, and protective pads are fixedly connected to the sides, close to the clamping plates, of the square plates; two threaded rods are inserted into the clamping plate in a threaded mode. The problems that when a worker places a to-be-machined material on the surface of a feeding device body for machining, shaking is generated, the to-be-machined material deviates, the machining precision is reduced, and parts are scrapped are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to CNC lathe technical field especially relates to a CNC lathe automatic feeding device. BACKGROUND

[0002] In modern manufacturing industry, CNC lathe as a kind of high-precision, high-efficiency processing equipment, is widely used in the processing production of various mechanical parts, along with the continuous development of manufacturing industry, the processing efficiency and automation degree of CNC lathe are higher and higher, and the traditional CNC lathe feeding mode is not suitable for fixing, so that the material to be processed may shake in the processing, resulting in deviation of the material to be processed, thereby reducing the processing precision.

[0003] For the above and prior art related technology, the inventor believes that the following defects often exist: the work staff places the material to be processed on the surface of the feeding device body and shakes, resulting in deviation of the material to be processed, reducing the processing precision and causing the parts to be scrapped; therefore, a CNC lathe automatic feeding device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art that the work staff places the material to be processed on the surface of the feeding device body and shakes, resulting in deviation of the material to be processed, reducing the processing precision and causing the parts to be scrapped, and proposes a CNC lathe automatic feeding device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a CNC lathe automatic feeding device, comprising a feeding device body, a clamping device is arranged on the surface of the feeding device body, the clamping device comprises a plurality of fixed plates, the fixed plates are fixedly connected with the surface of the feeding device body, two springs are fixedly connected with one side of the fixed plate, a clamping plate is fixedly connected with the end of the springs away from the fixed plate, and a plurality of square plates are fixedly connected with the surface of the feeding device body.

[0006] The above components achieve the following effects: by arranging the clamping device, the material to be processed can be clamped, the work staff can avoid placing the material to be processed on the surface of the feeding device body and shaking, resulting in deviation of the material to be processed, reducing the processing precision and causing the parts to be scrapped, and the practicability of the equipment is improved.

[0007] Preferably, the clamping plate is slidably connected with a buffer pad on the side away from the spring, and the square plate is fixedly connected with a protective pad on the side close to the clamping plate.

[0008] The effect achieved by the above components is that the buffer pad and the protective pad can protect the material to be processed, avoiding the clamping plate directly clamping the surface of the material to be processed, the hard contact between the clamping plate and the material to be processed, and the scratches and other damages on the surface of the material to be processed.

[0009] Preferably, two threaded rods are inserted into the inner thread of the clamping plate, one end of the threaded rod is rotatably connected with the buffer pad, and the other end of the threaded rod is fixedly connected with an operating block.

[0010] The effect achieved by the above components is that the buffer pad and the protective pad can protect the material to be processed, avoiding the clamping plate directly clamping the surface of the material to be processed, the hard contact between the clamping plate and the material to be processed, and the scratches and other damages on the surface of the material to be processed.

[0011] Preferably, a sliding rod is slidably inserted into the fixed plate, and one end of the sliding rod is fixedly connected with the clamping plate.

[0012] The effect achieved by the above components is that the sliding rod can limit the clamping plate, allowing the clamping plate to move in a fixed direction and preventing the clamping plate from deviating.

[0013] Preferably, the surface of the feeding device body is provided with a collecting device, the collecting device comprises a U-shaped plate, the U-shaped plate is fixedly connected with the surface of the feeding device body, two sliding grooves are formed in the surface of the U-shaped plate, a collecting box is slidably connected with the surface of the two sliding grooves of the U-shaped plate, and a handle is fixedly connected with the surface of the collecting box.

[0014] The effect achieved by the above components is that the collecting device can collect the debris generated during processing, avoiding the debris moving along the feeding device body after the material to be processed is processed, and the debris not having a suitable place to clean after the processed material is taken away by the worker, resulting in the debris falling to the ground and the worker needing to clean it again, thereby improving the practicality of the equipment.

[0015] Preferably, two rotating blocks are fixedly connected with the two sides of the U-shaped plate, a rotating rod is rotatably connected with one side of the two rotating blocks close to each other, and an L-shaped plate is fixedly connected with the arc surface of the rotating rod.

[0016] The effect achieved by the above components is that the L-shaped plate can fix the collecting box, avoiding the collecting box sliding on the surface of the U-shaped plate and causing the collecting box to slide out.

[0017] Preferably, two torsional springs are sleeved on the arc surface of the rotating rod, and the two ends of the torsional springs are fixedly connected with the rotating blocks and the L-shaped plate, respectively.

[0018] The effect achieved by the above components is that the torsion of the torsion spring achieves the effect of automatically rotating the L-shaped plate to the surface of the collecting box, and meanwhile, the rotation of the L-shaped plate can be limited, thereby improving the stability of the L-shaped plate when limiting the movement of the collecting box.

[0019] In summary, the utility model has the beneficial effects that:

[0020] 1. In the utility model, the clamping device is arranged, so that the effect of clamping the material to be processed is achieved, and the material to be processed is prevented from shaking when placed on the surface of the feeding device body for processing, thereby preventing the material to be processed from deviating, reducing the processing precision, and causing the parts to be scrapped, and improving the practicability of the equipment.

[0021] 2. In the utility model, the collecting device is arranged, so that the effect of collecting the debris generated during processing is achieved, and the debris is prevented from moving along the feeding device body after the material to be processed is processed, so that the debris cannot be cleaned after the processed material is taken away by the worker, thereby preventing the debris from falling to the ground and causing the worker to clean twice, and improving the practicability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;

[0023] Figure 2 It is a schematic view of the structure of the clamping device in the utility model;

[0024] Figure 3 It is an enlarged view of A in the utility model; Figure 2

[0025] Figure 4 It is a schematic view of the structure of the collecting device in the utility model;

[0026] Figure 5 It is a partial structure schematic view of the collecting device in the utility model.

[0027] Legend: 1, feeding device body; 2, clamping device; 3, collecting device; 21, fixed plate; 22, spring; 23, clamping plate; 24, square plate; 25, buffer pad; 26, protective pad; 27, threaded rod; 28, operating block; 29, sliding rod; 31, U-shaped plate; 32, collecting box; 33, handle; 34, rotating block; 35, rotating rod; 36, L-shaped plate; 37, torsion spring. DETAILED DESCRIPTION

[0028] Reference Figure 1 ​The utility model provides a technical scheme: a kind of CNC lathe automatic feeding device, including feeding device body 1, the surface of feeding device body 1 is equipped with clamping device 2, by setting clamping device 2, reached the effect that can clamp material to be processed, avoid the shaking when staff places material to be processed to the surface processing of feeding device body 1, lead to material to be processed to appear deviation, cause the situation of processing precision reduction, part scrap to appear, improve the practicability of equipment, the surface of feeding device body 1 is equipped with collecting device 3, by setting collecting device 3, reached the effect that can collect the chip of processing product, avoid the chip along with feeding device body 1 after material to be processed is processed, staff takes away after material to be processed is processed, chip has no suitable place to clean, lead to chip drop to ground, cause the situation of needing staff secondary cleaning to appear, improve the practicability of equipment.

[0029] Specifically, the clamping device 2 and the collecting device 3 are described as follows.

[0030] Referring to Figure 2 and Figure 3As shown in the embodiment, the clamping device 2 comprises a plurality of fixed plates 21, each of which is fixedly connected to the surface of the feeding device body 1. One side of the fixed plate 21 is fixedly connected with two springs 22, and the ends of the two springs 22 away from the fixed plate 21 are fixedly connected with a clamping plate 23. The surface of the feeding device body 1 is fixedly connected with a plurality of square plates 24, and the side of the clamping plate 23 away from the spring 22 is slidingly connected with a buffer pad 25. The side of the square plate 24 close to the clamping plate 23 is fixedly connected with a protective pad 26. When the worker needs to place the material to be processed on the surface of the feeding device body 1, the clamping plate 23 is moved, the clamping plate 23 drives the buffer pad 25 to move, the spring 22 is compressed, the material to be processed is placed between the square plate 24 and the clamping plate 23, at this time the material to be processed is combined with the surface of the protective pad 26, the clamping plate 23 is released, the spring 22 drives the clamping plate 23 to move, the clamping plate 23 drives the buffer pad 25 to move, when the buffer pad 25 moves to the surface of the material to be processed, the buffer pad 25 can clamp the material to be processed, the buffer pad 25 and the protective pad 26 can protect the material to be processed, avoiding the clamping plate 23 directly clamping the surface of the material to be processed, the clamping plate 23 and the material to be processed are in hard contact, causing scratches and other damage to the surface of the material to be processed. Two threaded rods 27 are inserted into the clamping plate 23, one end of the threaded rod 27 is rotatably connected with the buffer pad 25, and the other end of the threaded rod 27 is fixedly connected with an operating block 28. When the buffer pad 25 is damaged after long-term use, the worker can replace the new buffer pad 25, rotate the operating block 28, the operating block 28 drives the threaded rod 27 to rotate, when the threaded rod 27 is completely separated from the buffer pad 25, the threaded rod 27 releases the fixation of the buffer pad 25, the buffer pad 25 is moved, and the buffer pad 25 slides on the surface of the clamping plate 23. When the buffer pad 25 is completely separated from the surface of the clamping plate 23, the buffer pad 25 is disassembled. At this time, the worker can place the new buffer pad 25 on the surface of the clamping plate 23, rotate the operating block 28 to drive the threaded rod 27 to rotate, and when the threaded rod 27 rotates into the buffer pad 25, the threaded rod 27 can fix the buffer pad 25. At this time, the buffer pad 25 is replaced, which achieves the effect of facilitating the worker to quickly replace the buffer pad 25, avoids the inconvenience of replacing the buffer pad 25 after damage, and avoids the situation that the buffer effect of the buffer pad 25 is reduced. A sliding rod 29 is slidingly inserted into the fixed plate 21, one end of the sliding rod 29 is fixedly connected with the clamping plate 23. When the worker needs to use the clamping plate 23 to clamp the material to be processed, the clamping plate 23 is moved, the clamping plate 23 drives the buffer pad 25 to move, the clamping plate 23 drives the sliding rod 29 to slide in the fixed plate 21, the spring 22 is compressed, the material to be processed is placed between the square plate 24 and the clamping plate 23, at this time the material to be processed is combined with the surface of the protective pad 26, the clamping plate 23 is released, the spring 22 drives the clamping plate 23 to move, the clamping plate 23 drives the sliding rod 29 to move, the clamping plate 23 drives the buffer pad 25 to move,Until the buffer pad 25 moves to the surface of the material to be processed, the sliding rod 29 reaches the effect of limiting the clamping plate 23, so that the clamping plate 23 can move in a fixed direction, preventing the clamping plate 23 from deviating.

[0031] Referring to Figure 4 and Figure 5 As shown, specifically, the collecting device 3 comprises a U-shaped plate 31 fixedly connected with the surface of the feeding device body 1, the surface of the U-shaped plate 31 is provided with two sliding grooves, two U-shaped plate 31 sliding grooves are slidingly connected with collecting boxes 32, the surface of the collecting box 32 is fixedly connected with a handle 33, both sides of the U-shaped plate 31 are fixedly connected with two rotating blocks 34, the side close to each other of the two rotating blocks 34 is rotatably connected with a rotating rod 35, the circular surface of the rotating rod 35 is fixedly connected with an L-shaped plate 36, when the material to be processed is processed, the feeding device body 1 moves together with the debris and the material, when the staff takes away the processed material, the debris continues to move along the surface of the feeding device body 1, when the debris moves to the appropriate position, the debris will fall into the collecting box 32 at this time, when the debris collected in the collecting box 32 is more, the staff can clean up the debris collected in the collecting box 32, rotate the L-shaped plate 36, the L-shaped plate 36 drives the rotating rod 35 to rotate, when the L-shaped plate 36 rotates to the appropriate position, the L-shaped plate 36 releases the fixation of the collecting box 32, pull the handle 33, the handle 33 drives the collecting box 32 to slide on the surface of the U-shaped plate 31 sliding groove, when the collecting box 32 completely separates from the surface of the U-shaped plate 31 sliding groove, the staff can clean the debris collected in the collecting box 32, after cleaning, move the collecting box 32 back to the original position, rotate the L-shaped plate 36, until the L-shaped plate 36 rotates to the surface of the collecting box 32, at this time the L-shaped plate 36 can limit the movement of the collecting box 32, the L-shaped plate 36 achieves the effect of fixing the collecting box 32, avoiding the situation that the collecting box 32 slides out of the surface of the U-shaped plate 31, the circular surface of the rotating rod 35 is sleeved with two torsional springs 37, the two ends of the torsional spring 37 are fixedly connected with the rotating block 34 and the L-shaped plate 36 respectively, when the staff needs to clean the debris collected in the collecting box 32, rotate the L-shaped plate 36, until the L-shaped plate 36 releases the fixation of the collecting box 32, the staff can move the collecting box 32 out of the surface of the U-shaped plate 31 sliding groove, at this time the staff can clean the debris in the collecting box 32, after cleaning, move the collecting box 32 back to the original position, loosen the L-shaped plate 36, the torsional force of the torsional spring 37 drives the L-shaped plate 36 to rotate, the L-shaped plate 36 drives the rotating rod 35 to rotate, until the L-shaped plate 36 rotates to the surface of the collecting box 32, at this time the L-shaped plate 36 can limit the movement of the collecting box 32, the torsional force of the torsional spring 37 achieves the effect of automatically rotating the L-shaped plate 36 to the surface of the collecting box 32, and can limit the rotation of the L-shaped plate 36, improving the stability of the L-shaped plate 36 when limiting the movement of the collecting box 32.

[0032] When the worker needs to place the material to be processed on the surface of the feeding device body 1, the clamping plate 23 is moved, the clamping plate 23 drives the buffer pad 25 to move, the clamping plate 23 drives the sliding rod 29 to slide in the fixed plate 21, the spring 22 is compressed, the material to be processed is placed between the square plate 24 and the clamping plate 23, at this time the material to be processed is in contact with the surface of the protective pad 26, the clamping plate 23 is loosened, the elastic force of the spring 22 drives the clamping plate 23 to move, the clamping plate 23 drives the sliding rod 29 to move, the clamping plate 23 drives the buffer pad 25 to move, when the buffer pad 25 moves to the surface of the material to be processed, the buffer pad 25 can clamp the material to be processed, when the buffer pad 25 is damaged after a long time of use, the worker can replace a new buffer pad 25, the operating block 28 is rotated, the operating block 28 drives the threaded rod 27 to rotate, when the threaded rod 27 is completely separated from the buffer pad 25, the threaded rod 27 releases the fixation of the buffer pad 25, the buffer pad 25 is moved, the buffer pad 25 slides on the surface of the clamping plate 23, when the buffer pad 25 is completely separated from the surface of the clamping plate 23, the buffer pad 25 is disassembled, at this time the worker can place a new buffer pad 25 on the surface of the clamping plate 23, the operating block 28 is rotated to drive the threaded rod 27 to rotate, when the threaded rod 27 rotates into the buffer pad 25, the threaded rod 27 can fix the buffer pad 25, at this time the buffer pad 25 is replaced, at this time the effect of clamping the material to be processed is achieved, avoiding the worker from placing the material to be processed on the surface of the feeding device body 1 for processing, which produces shaking, causing the material to be processed to deviate, resulting in the situation that the processing precision is reduced and the parts are scrapped.

[0033] When the material to be processed is processed, the feeding device body 1 drives the debris and the material to move together, when the worker takes away the processed material, the debris continues to move along the surface of the feeding device body 1, when the debris moves to the appropriate position, the debris will fall into the collecting box 32 at this time, when the collecting box 32 collects more debris, the worker can clean the collected debris in the collecting box 32 uniformly, rotate the L-shaped plate 36, the L-shaped plate 36 drives the rotating rod 35 to rotate, when the L-shaped plate 36 rotates to the appropriate position, the L-shaped plate 36 releases the fixation of the collecting box 32, pulls the handle 33, the handle 33 drives the collecting box 32 to slide on the surface of the U-shaped plate 31 sliding groove, when the collecting box 32 completely separates from the surface of the U-shaped plate 31 sliding groove, the worker can clean the collected debris in the collecting box 32, after cleaning, move the collecting box 32 back to the original position, loosen the L-shaped plate 36, the torsional force of the torsional spring 37 drives the L-shaped plate 36 to rotate, the L-shaped plate 36 drives the rotating rod 35 to rotate, until the L-shaped plate 36 rotates to the surface of the collecting box 32, at this time, the L-shaped plate 36 can limit the movement of the collecting box 32, at this time, the effect of collecting the debris produced in the processing is achieved, and the situation that the worker needs to clean twice is avoided.

[0034] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A CNC lathe automatic feed device comprising a feed device body, characterised in that: The surface of the feeding device body is provided with a clamping device, the clamping device comprises a plurality of fixed plates, the fixed plates are fixedly connected with the surface of the feeding device body, one side of the fixed plate is fixedly connected with two springs, the ends of the springs away from the fixed plate are fixedly connected with a clamping plate, and the surface of the feeding device body is fixedly connected with a plurality of square plates.

2. A CNC lathe automatic feeding device according to claim 1, characterized in that: The side of the clamping plate away from the spring is slidably connected with a buffer pad, and the side of the square plate close to the clamping plate is fixedly connected with a protective pad.

3. The CNC lathe automatic feeding device according to claim 1, characterized in that: Two threaded rods are screwed into the clamping plate, one end of the threaded rod is rotatably connected with the buffer pad, and one end of the threaded rod is fixedly connected with an operating block.

4. The CNC lathe automatic feeding device according to claim 1, characterized in that: A sliding rod is slidably inserted into the fixed plate, and one end of the sliding rod is fixedly connected with a clamping plate.

5. The CNC lathe automatic feeding device according to claim 1, characterized in that: The surface of the feeding device body is provided with a collecting device, the collecting device comprises a U-shaped plate, the U-shaped plate is fixedly connected with the surface of the feeding device body, the surface of the U-shaped plate is provided with two sliding grooves, two collecting boxes are slidably connected with the surfaces of the sliding grooves of the U-shaped plates, and the surface of the collecting boxes is fixedly connected with a handle.

6. A CNC lathe automatic feeding device according to claim 5, characterized in that: Both sides of the U-shaped plate are fixedly connected with two rotating blocks, one side of the rotating blocks close to each other is rotatably connected with a rotating rod, and the arc surface of the rotating rod is fixedly connected with an L-shaped plate.

7. A CNC lathe automatic feeding device according to claim 6, characterized in that: The arc surface of the rotating rod is sleeved with two torsion springs, and the two ends of the torsion springs are fixedly connected with the rotating blocks and the L-shaped plate respectively.