A chip removal device for a numerically controlled lathe

CN224725535UActive Publication Date: 2026-09-08SANMING KAIWO TECH DEV CO LTD
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Patent Information

Application Number
CN202520943987.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-09-08
Estimated Expiration
2035-05-14

AI Technical Summary

Technical Problem

[0003]目前,车床在加工时,加工的碎屑掉落至排屑槽后通过吸尘装置对碎屑进行吸收,使得碎屑不会堆积在排屑槽内部,但是由于排屑槽内会掉入车落的较大体积的圆柱块,使得吸尘装置的入口被堵塞,影响碎屑吸入,从而造成排屑槽内碎屑堆积

Benefits of technology

[0012] The beneficial effects of this utility model are as follows: In actual production, when it is necessary to clean the chips inside the lathe, the raw material is processed by the lathe body, causing the chips to fall into the V-shaped chip removal groove and slide down the side wall of the V-shaped chip removal groove to the chip outlet. Then, the suction component is activated, causing it to discharge and collect the chips from the V-shaped chip removal groove. When a large cylindrical block is machined, the block is positioned at different heights within the V-shaped chip removal groove according to its size, preventing it from clogging the chip outlet. When it is necessary to remove the chips... When the cylindrical block is discharged from the V-shaped chip removal groove, the discharge component can be operated to extend into the discharge outlet, thereby opening the channel between the discharge outlet and the V-shaped chip removal groove. Then, the ejection component is operated to push the cylindrical block in the V-shaped chip removal groove into the discharge outlet. The cylindrical block is then discharged out of the device along the discharge outlet. This allows for more convenient and efficient discharge of larger cylindrical blocks from the chip removal groove, reducing the probability of blockage at the inlet of the suction device and thus reducing the probability of chip accumulation in the chip removal groove, allowing the lathe to operate better.

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Abstract

This utility model relates to a chip removal device for CNC lathes. In actual production, when it is necessary to clean the chips inside the lathe, the raw material is processed by the lathe body, causing the chips to fall into the V-shaped chip removal groove and slide down the side wall of the V-shaped chip removal groove to the chip outlet. Then, the suction component is activated to discharge and collect the chips from the V-shaped chip removal groove. When a large cylindrical block is machined, the cylindrical block is stuck at different heights in the V-shaped chip removal groove according to its size, so that the cylindrical block will not block the chip outlet. When it is necessary to discharge the cylindrical block from the V-shaped chip removal groove, the discharge component is activated to extend into the discharge outlet, thereby opening the channel between the discharge outlet and the V-shaped chip removal groove. Then, the ejection component is activated to push the cylindrical block in the V-shaped chip removal groove into the discharge outlet. The cylindrical block is then discharged from the outside of the device along the discharge outlet.
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Description

Technical Field

[0001] This utility model relates to the field of CNC lathe equipment, and in particular to a chip removal device for CNC lathes. Background Technology

[0002] CNC lathes are high-precision, high-efficiency automated machine tools equipped with multi-station turrets or power turrets. These machines have a wide range of machining capabilities and can process complex workpieces such as straight cylinders, inclined cylinders, arcs, and various threads, grooves, and worm gears. They also have various compensation functions, including linear interpolation and circular interpolation.

[0003] Currently, during lathe machining, the chips fall into the chip chute and are absorbed by a dust extraction device to prevent them from accumulating inside the chip chute. However, large cylindrical blocks fall into the chip chute, clogging the inlet of the dust extraction device and affecting chip intake, thus causing chip accumulation in the chip chute. Utility Model Content

[0004] (a) Technical problems to be solved To address the aforementioned problems in the prior art, this utility model provides a chip removal device for CNC lathes, which can more conveniently and efficiently remove large cylindrical blocks from the chip removal groove, reduce the probability of blockage at the inlet of the suction device, thereby reducing the probability of chips accumulating in the chip removal groove and allowing the lathe to operate better.

[0005] (II) Technical Solution To achieve the above objectives, the main technical solutions adopted by this utility model include: A chip removal device for a CNC lathe includes a lathe body and a cleaning mechanism. A V-shaped chip removal groove is provided at the lower part of the lathe body, and the cleaning mechanism is connected to the V-shaped chip removal groove. The cleaning mechanism includes a suction component, an ejection component, and a discharge component. The ejection component is provided on one side of the V-shaped chip removal groove, and the discharge port is provided on the other side of the V-shaped chip removal groove. The discharge component is movably connected to the discharge port. A chip outlet is provided at the lower part of the V-shaped chip removal groove, and the suction component is connected to the chip outlet.

[0006] Furthermore, the ejection assembly includes a first linear drive, a first seal, and a push plate. One side of the V-shaped chip removal groove is provided with a receiving groove adapted to the push plate. The push plate is movably connected to the receiving groove. The first linear drive is linearly driven connected to the push plate. The first seal is provided inside the receiving groove. The push plate is sealed to the receiving groove through the first seal.

[0007] Furthermore, the discharge assembly includes a second linear drive, a second seal, and a baffle. The second linear drive is disposed inside the discharge outlet and is linearly driven connected to one side of the baffle. A limiting platform is provided on the side of the discharge outlet near the V-shaped chip removal groove, and the second seal is disposed on the limiting platform. The baffle is movably connected to the second seal.

[0008] Furthermore, the suction assembly includes a collection box, a suction pipe, a vacuum motor, and a filter. The upper part of the collection box is provided with a chip inlet, which is connected to the chip outlet through the suction pipe. The upper part of the collection box is provided with a mounting hole adapted to the vacuum motor, and the vacuum motor is detachably connected to the mounting hole. The filter is disposed inside the mounting hole.

[0009] Furthermore, the lower part of the collection box is provided with a slag discharge port, and a sealing door is detachably connected to the slag discharge port.

[0010] Furthermore, it also includes a PLC controller, which is electrically connected to both the lathe body and the cleaning mechanism.

[0011] (III) Beneficial Effects

[0012] The beneficial effects of this utility model are as follows: In actual production, when it is necessary to clean the chips inside the lathe, the raw material is processed by the lathe body, causing the chips to fall into the V-shaped chip removal groove and slide down the side wall of the V-shaped chip removal groove to the chip outlet. Then, the suction component is activated, causing it to discharge and collect the chips from the V-shaped chip removal groove. When a large cylindrical block is machined, the block is positioned at different heights within the V-shaped chip removal groove according to its size, preventing it from clogging the chip outlet. When it is necessary to remove the chips... When the cylindrical block is discharged from the V-shaped chip removal groove, the discharge component can be operated to extend into the discharge outlet, thereby opening the channel between the discharge outlet and the V-shaped chip removal groove. Then, the ejection component is operated to push the cylindrical block in the V-shaped chip removal groove into the discharge outlet. The cylindrical block is then discharged out of the device along the discharge outlet. This allows for more convenient and efficient discharge of larger cylindrical blocks from the chip removal groove, reducing the probability of blockage at the inlet of the suction device and thus reducing the probability of chip accumulation in the chip removal groove, allowing the lathe to operate better. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the chip removal device for a CNC lathe according to an embodiment of the present invention.

[0014] Figure 2 This is a side view of the overall structure of the chip removal device for a CNC lathe according to an embodiment of the present invention.

[0015] Figure 3 This is a cross-sectional view of the overall structure of the chip removal device for a CNC lathe according to an embodiment of the present invention.

[0016] Figure 4 for Figure 3 Enlarged view of a specific area;

[0017] Figure 5 This is a schematic diagram of the ejection assembly and discharge assembly of the chip removal device for a CNC lathe according to an embodiment of the present invention;

[0018] [Explanation of Labels in the Attached Image]

[0019] Lathe body 1, suction assembly 2, V-shaped chip removal groove 3, discharge assembly 4, discharge outlet 5, chip outlet 6, ejection assembly 7, dust collection motor 201, suction pipe 202, collection box 203, second seal 401, baffle 402, second linear drive 403, first seal 701, push plate 702, receiving groove 703, first linear drive 704. Detailed Implementation

[0020] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Please refer to Figures 1 to 5 As shown, a chip removal device for a CNC lathe according to the present invention includes a lathe body 1 and a cleaning mechanism. A V-shaped chip removal groove 3 is provided at the lower part of the lathe body 1, and the cleaning mechanism is connected to the V-shaped chip removal groove 3. The cleaning mechanism includes a suction component 2, a push-out component 7, and a discharge component 4. The push-out component 7 is provided on one side of the V-shaped chip removal groove 3, and the discharge port 5 is provided on the other side of the V-shaped chip removal groove 3. The discharge component 4 is movably connected to the discharge port 5. The lower part of the V-shaped chip removal groove 3 is provided with a chip outlet 6, and the suction component 2 is connected to the chip outlet 6.

[0022] The working principle of this utility model is as follows: In actual production, when it is necessary to clean the chips inside the lathe, the raw material is processed by the lathe body 1, causing the chips to fall into the V-shaped chip removal groove 3 and slide down the side wall of the V-shaped chip removal groove 3 to the chip outlet 6. Then, the suction component 2 is operated, which discharges and collects the chips in the V-shaped chip removal groove 3. When a large cylindrical block is machined, the cylindrical block is stuck at different heights in the V-shaped chip removal groove 3 according to its size, so that the cylindrical block will not block the chip outlet 6. When it is necessary to discharge the cylindrical block from the V-shaped chip removal groove 3, the discharge component 4 can be operated, which extends into the discharge outlet 5, thereby opening the channel between the discharge outlet 5 and the V-shaped chip removal groove 3. Then, the ejection component 7 is operated, which pushes the cylindrical block in the V-shaped chip removal groove 3 into the discharge outlet 5. Then, the cylindrical block is discharged out of the device along the discharge outlet 5.

[0023] Furthermore, the ejection assembly 7 includes a first linear drive 704, a first seal 701, and a push plate 702. One side of the V-shaped chip removal groove 3 is provided with a receiving groove 703 adapted to the push plate 702. The push plate 702 is movably connected to the receiving groove 703. The first linear drive 704 is linearly driven connected to the push plate 702. The first seal 701 is provided inside the receiving groove 703. The push plate 702 is sealed to the receiving groove 703 through the first seal 701.

[0024] As can be seen from the above description, when it is necessary to discharge the cylindrical block in the V-shaped chip removal groove 3, the discharge component 4 can be operated first to open the channel between the discharge outlet 5 and the V-shaped chip removal groove 3. Then, the first linear drive component 704 is operated to drive the push plate 702 to move towards the discharge outlet 5, thereby pushing the cylindrical block into the discharge outlet 5 for discharge. When the suction component 2 is absorbing the debris in the V-shaped chip removal groove 3, the push plate 702 presses on the first seal 701, so that the push plate 702 is sealed with the receiving groove 703 through the first seal 701, allowing the suction component 2 to better absorb the debris.

[0025] Furthermore, the discharge assembly 4 includes a second linear drive 403, a second seal 401, and a baffle 402. The second linear drive 403 is disposed inside the discharge port 5 and is linearly driven connected to one side of the baffle 402. A limiting platform is provided on the side of the discharge port 5 near the V-shaped chip removal groove 3, and the second seal 401 is provided on the limiting platform. The baffle 402 is movably connected to the second seal 401.

[0026] As can be seen from the above description, when it is necessary to discharge the cylindrical block in the V-shaped chip discharge groove 3, the second linear drive 403 can be operated first, so that the second linear drive 403 drives the baffle 402 into the discharge port 5, thereby opening the channel between the V-shaped chip discharge groove 3 and the discharge port 5. Then, the ejector assembly 7 is operated, so that the ejector assembly 7 pushes the cylindrical block into the discharge port 5 for discharge. When the suction assembly 2 is absorbing the debris in the V-shaped chip discharge groove 3, the baffle 402 is pressed on the second sealing member 401 on the limiting platform, so that the channel between the V-shaped chip discharge groove 3 and the discharge port 5 is sealed and closed, which facilitates the suction assembly 2 to absorb the debris.

[0027] Furthermore, the suction assembly 2 includes a collection box 203, a suction pipe 202, a vacuum motor 201, and a filter. The collection box 203 has a chip inlet at its upper part, which is connected to the chip outlet 6 through the suction pipe 202. The collection box 203 has a mounting hole adapted to the vacuum motor 201 at its upper part, and the vacuum motor 201 is detachably connected to the mounting hole. The filter is disposed inside the mounting hole.

[0028] As can be seen from the above description, when it is necessary to discharge the debris in the V-shaped chip discharge trough 3, the vacuum motor 201 can be operated so that the vacuum motor 201 can suck the debris in the V-shaped chip discharge trough 3 into the collection box 203 through the suction pipe 202 for collection.

[0029] Furthermore, the collection box 203 is provided with a slag discharge port at the bottom, and a sealing door is detachably connected to the slag discharge port.

[0030] As can be seen from the above description, the debris collected inside the collection box 203 can be cleaned and removed through the slag discharge port.

[0031] Furthermore, it also includes a PLC controller, which is electrically connected to both the lathe body 1 and the cleaning mechanism.

[0032] As can be seen from the above description, it is beneficial to adjust the parameters of the chip removal device of the CNC lathe through the PLC controller, and it makes it more convenient for operators to operate the chip removal device of the CNC lathe. Example 1

[0033] Please refer to Figures 1 to 5 A chip removal device for a CNC lathe includes a lathe body 1 and a cleaning mechanism. A V-shaped chip removal groove 3 is provided at the lower part of the lathe body 1, and the cleaning mechanism is connected to the V-shaped chip removal groove 3. The cleaning mechanism includes a suction component 2, a push-out component 7, and a discharge component 4. The push-out component 7 is provided on one side of the V-shaped chip removal groove 3, and the discharge outlet 5 is provided on the other side of the V-shaped chip removal groove 3. The discharge component 4 is movably connected to the discharge outlet 5. The lower part of the V-shaped chip removal groove 3 is provided with a chip outlet 6, and the suction component 2 is connected to the chip outlet 6. The inner wall of the V-shaped chip removal groove 3 is coated with graphene, which helps to reduce chip adhesion through the graphene coating. The push plate 702 and the baffle 402 are both provided with a graphene coating on the side near the V-shaped chip discharge groove 3, which helps to reduce chip adhesion through the graphene coating. The ejection assembly 7 includes a first linear drive 704, a first seal 701, and a push plate 702. One side of the V-shaped chip removal groove 3 is provided with a receiving groove 703 adapted to the push plate 702. The push plate 702 is movably connected to the receiving groove 703. The first linear drive 704 is linearly driven connected to the push plate 702. The first seal 701 is provided inside the receiving groove 703. The push plate 702 is sealed to the receiving groove 703 through the first seal 701. Both the first linear drive 704 and the second linear drive 403 are cylinders; The first linear drive unit 704 is provided in two sets; The discharge assembly 4 includes a second linear drive 403, a second seal 401, and a baffle 402. The second linear drive 403 is disposed inside the discharge outlet 5 and is linearly driven connected to one side of the baffle 402. A limiting platform is provided on the side of the discharge outlet 5 near the V-shaped chip discharge groove 3. The second seal 401 is provided on the limiting platform, and the baffle 402 is movably connected to the second seal 401. The second linear drive member 403 is disposed inside the receiving groove 703, and two sets of the second linear drive member 403 are disposed in total; The suction assembly 2 includes a collection box 203, a suction pipe 202, a vacuum motor 201, and a filter. The collection box 203 has a chip inlet at its upper part, which is connected to the chip outlet 6 through the suction pipe 202. The collection box 203 has a mounting hole at its upper part that is adapted to the vacuum motor 201. The vacuum motor 201 is detachably connected to the mounting hole. The filter is disposed inside the mounting hole. The collection box 203 is provided with a slag discharge port at the bottom, and a sealing door is detachably connected to the slag discharge port; It also includes a PLC controller, which is electrically connected to the lathe body 1 and the cleaning mechanism respectively; The PLC controller is electrically connected to the first linear drive 704, the second linear drive 403, the lathe body 1, and the dust extraction motor 201, respectively.

[0034] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A chip removal device for a CNC lathe, characterized in that: The lathe includes a lathe body and a cleaning mechanism. The lathe body has a V-shaped chip removal groove at its lower part, and the cleaning mechanism is connected to the V-shaped chip removal groove. The cleaning mechanism includes a suction component, an ejection component, and a discharge component. The ejection component is provided on one side of the V-shaped chip removal groove, and the discharge port is provided on the other side of the V-shaped chip removal groove. The discharge component is movably connected to the discharge port. A chip outlet is provided at the lower part of the V-shaped chip removal groove, and the suction component is connected to the chip outlet.

2. The chip removal device for CNC lathes as described in claim 1, characterized in that: The ejection assembly includes a first linear drive, a first seal, and a push plate. A receiving groove adapted to the push plate is provided on one side of the V-shaped chip removal groove. The push plate is movably connected to the receiving groove. The first linear drive is linearly driven connected to the push plate. The first seal is provided inside the receiving groove. The push plate is sealed to the receiving groove through the first seal.

3. The chip removal device for CNC lathes as described in claim 1, characterized in that: The discharge assembly includes a second linear drive, a second seal, and a baffle. The second linear drive is disposed inside the discharge outlet and is linearly driven connected to one side of the baffle. A limiting platform is provided on the side of the discharge outlet near the V-shaped chip removal groove, and the second seal is disposed on the limiting platform. The baffle is movably connected to the second seal.

4. The chip removal device for CNC lathes as described in claim 1, characterized in that: The suction assembly includes a collection box, a suction pipe, a vacuum motor, and a filter. The upper part of the collection box is provided with a chip inlet, which is connected to the chip outlet through the suction pipe. The upper part of the collection box is provided with a mounting hole adapted to the vacuum motor, and the vacuum motor is detachably connected to the mounting hole. The filter is disposed inside the mounting hole.

5. The chip removal device for CNC lathes as described in claim 4, characterized in that: The collection box is provided with a slag discharge port at the bottom, and a sealing door is detachably connected to the slag discharge port.

6. The chip removal device for CNC lathes as described in claim 1, characterized in that: It also includes a PLC controller, which is electrically connected to both the lathe body and the cleaning mechanism.