Novel chip removal device of cutting tool
By designing chip removal and collection mechanisms on automatic lathes, the problem of metal chip accumulation was solved, achieving automated chip cleaning and collection and improving processing efficiency.
Patent Information
- Application Number
- CN202520128820.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing automatic lathes lack effective chip removal components when cutting metal workpieces, resulting in the accumulation of metal chips, which increases the difficulty and time consumption of cleaning.
A novel chip removal device for cutting tools, comprising a chip removal mechanism, a conveying roller, and a collecting mechanism, was designed. The device utilizes a threaded rod to drive a scraper to scrape chips into an inclined groove, which are then conveyed to the collecting mechanism via the conveying roller, and finally collected and cleaned by the collecting mechanism.
It enables automatic collection and discharge of metal shavings, reduces shavings accumulation on the lathe, simplifies the cleaning process, and improves processing efficiency.
Smart Images

Figure CN223790031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tool technology, and in particular to a novel chip removal device for cutting tools. Background Technology
[0002] An automatic lathe is a high-performance, high-precision, and low-noise automatic machining tool that is widely used in various industries, such as instrumentation, watches, automobiles, motorcycles, and bicycles. It controls the machining program through cams or a CNC system to achieve automated machining, making it particularly suitable for batch processing of small parts, especially complex parts.
[0003] Existing automatic lathes can be used to cut workpieces, but a large amount of metal chips are generated during the cutting process. Since automatic lathes do not have chip removal components, the metal chips can only accumulate on the automatic lathe. Machining personnel need to spend a lot of time and effort to clean up the metal chips. Therefore, existing automatic lathes for cutting metal workpieces are inconvenient to use. To address this, we provide a new chip removal device for cutting tools. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing automatic lathes used for cutting metal workpieces, which lack chip removal components, and to provide a novel chip removal device for cutting tools.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a novel chip removal device for cutting tools, comprising: an automatic lathe, wherein the automatic lathe has a chip removal mechanism inside, the chip removal mechanism includes a first slot, the first slot being formed inside the automatic lathe, a threaded rod being sleeved inside the automatic lathe, a threaded sleeve block being sleeved on the outer surface of the threaded rod, the threaded sleeve block being threadedly connected to the threaded rod, the threaded sleeve block being sleeved inside the automatic lathe, the threaded sleeve block being slidably connected to the automatic lathe, a scraper being provided at one end of the threaded sleeve block, the scraper being fixedly connected to the threaded sleeve block, a conveying roller being provided inside the automatic lathe, an inclined groove being formed inside the automatic lathe, a second slot being formed inside the automatic lathe, and a collecting mechanism being provided inside the automatic lathe, the collecting mechanism including a third motor, a rotating rod being fixedly connected at one end of the third motor, and a fixing plate being fixedly connected to the outer surface of the rotating rod.
[0006] In a preferred embodiment, a first motor is internally fitted into the automatic lathe and is fixedly connected to the automatic lathe and a threaded rod. A second motor is internally fitted into the automatic lathe and is fixedly connected to the automatic lathe. The conveying roller is fixedly connected to the second motor.
[0007] In a preferred embodiment, a bearing is sleeved on the outer surface of one end of the threaded rod. The bearing is placed inside the automatic lathe and is fixedly connected to both the outer surface of the threaded rod and the inner wall of the automatic lathe.
[0008] In a preferred embodiment, a bearing 2 is sleeved on the outer surface of one end of the conveying roller. The bearing 2 is placed inside the automatic lathe and is fixedly connected to both the outer surface of the conveying roller and the inner wall of the automatic lathe.
[0009] In a preferred embodiment, the three motors are fitted inside the automatic lathe and are fixedly connected to the automatic lathe. A collection basket is provided on one side of the fixing plate.
[0010] In a preferred embodiment, guide blocks are provided on both sides of the collection basket, and the guide blocks are fixedly connected to the collection basket.
[0011] In a preferred embodiment, both the collection basket and the guide block are fitted inside the automatic lathe, and both the collection basket and the guide block are slidably connected to the automatic lathe.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention, by incorporating a chip removal mechanism, enables the automatic lathe to collect and discharge metal chips generated during machining, preventing excessive chip accumulation on the lathe and reducing the time required for operator cleaning. A threaded rod drives a threaded sleeve block, causing it to reciprocate. This movement, in turn, scrapes the chips from the lathe, allowing them to fall through a trough into a sloping groove, thus achieving initial chip removal. A conveying roller further transports the falling chips into the sloping groove, ultimately collecting them at a second trough. A collection mechanism, used in conjunction with the chip removal mechanism, further cleans the chips, ensuring their final collection. Attached Figure Description
[0014] Figure 1 A perspective view of a novel chip removal device for cutting tools provided by this utility model.
[0015] Figure 2 A sectional perspective view of a novel chip removal device for cutting tools provided by this utility model.
[0016] Figure 3 A perspective view of a novel chip removal device for cutting tools provided by this utility model.
[0017] Figure 4A sectional perspective view of a novel chip removal device for cutting tools provided by this utility model.
[0018] Figure 5 This utility model provides a schematic diagram of the mounting plate installation for a novel chip removal device for cutting tools.
[0019] Legend:
[0020] 1. Automatic lathe; 2. Chip removal mechanism; 3. Collection mechanism; 21. Slot 1; 22. Threaded rod;
[0021] 23. Threaded sleeve block; 24. Scraper; 25. Motor 1; 26. Motor 2; 27. Conveyor roller;
[0022] 28. Inclined groove; 29. Leakage groove two; 201. Bearing one; 202. Bearing two; 31. Motor three;
[0023] 32. Rotating rod; 33. Fixing plate; 34. Collection basket; 35. Guide block. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] like Figures 1-5As shown, this utility model provides a technical solution: a novel chip removal device for cutting tools, comprising: an automatic lathe 1, an automatic lathe 1 having a chip removal mechanism 2 inside, the chip removal mechanism 2 including a first groove 21, the first groove 21 being formed inside the automatic lathe 1, a threaded rod 22 sleeved inside the automatic lathe 1, a threaded sleeve block 23 sleeved on the outer surface of the threaded rod 22, the threaded sleeve block 23 being threadedly connected to the threaded rod 22, the threaded sleeve block 23 being sleeved inside the automatic lathe 1, the threaded sleeve block 23 being slidably connected to the automatic lathe 1, a scraper 24 being provided at one end of the threaded sleeve block 23, the scraper 24 being fixedly connected to the threaded sleeve block 23, a conveying roller 27 being provided inside the automatic lathe 1, an inclined groove 28 being formed inside the automatic lathe 1, a second groove 29 being formed inside the automatic lathe 1, and a collecting mechanism 3 being provided inside the automatic lathe 1, the collecting mechanism 3 including an electric... Motor 31 has a rotating rod 32 fixedly connected to one end, and a fixing plate 33 fixedly connected to the outer surface of the rotating rod 32. Motor 25 is sleeved inside the automatic lathe 1 and is fixedly connected to the automatic lathe 1. Motor 25 is also fixedly connected to the threaded rod 22. Motor 26 is sleeved inside the automatic lathe 1 and is fixedly connected to the automatic lathe 1. Conveyor roller 27 is fixedly connected to motor 26. Bearing 201 is sleeved on the outer surface of one end of the threaded rod 22 and is placed inside the automatic lathe 1. Bearing 201 is fixedly connected to both the outer surface of the threaded rod 22 and the inner wall of the automatic lathe 1. Bearing 202 is sleeved on the outer surface of one end of the conveyor roller 27 and is placed inside the automatic lathe 1. Bearing 202 is fixedly connected to both the outer surface of the conveyor roller 27 and the inner wall of the automatic lathe 1.
[0027] In this embodiment, by setting up a chip removal mechanism 2, the automatic lathe 1 can effectively collect and discharge the chips generated during processing. Two slots 21 are opened on the automatic lathe 1. When the threaded rod 22 drives the threaded sleeve block 23 and the scraper 24 to reciprocate, the scraper 24 can push the chips in two directions and finally let them down through the two slots 21. In addition, the conveying roller 27 is inside the inclined groove 28, so the metal chips that leak down from the slots 21 into the inclined groove 28 can be transported by the conveying roller 27 and finally concentrated at the slot 29, and then let them down through the slot 29. Thus, the collection mechanism 3 can clean and collect the chips collected by the chip removal mechanism 2.
[0028] Example 2
[0029] like Figures 1-5As shown, motor 31 is fitted inside the automatic lathe 1 and is fixedly connected to the automatic lathe 1. A collection basket 34 is provided on one side of the fixing plate 33. Guide blocks 35 are provided on both sides of the collection basket 34 and are fixedly connected to the collection basket 34. The collection basket 34 and the guide blocks 35 are both fitted inside the automatic lathe 1 and are slidably connected to the automatic lathe 1.
[0030] In this embodiment, by setting up a collection mechanism 3, the metal scraps generated during processing can be collected for centralized processing. A motor 31 is set up, which can drive the rotating rod 32 and the fixing plate 33 to rotate. The fixing plate 33 can rotate and scrape off the metal scraps leaking from the trough 29, so that the metal scraps can be continuously concentrated into the collection basket 34. In addition, a guide block 35 is set up to position and install the collection basket 34, which provides convenience for the installation of the collection basket 34.
[0031] Working principle:
[0032] like Figures 1-5 As shown, in use, the automatic lathe 1 will cut the part, and a large amount of metal chips will be generated during the machining process. These metal chips will fall off. At this time, the motor 25 is started, and the motor 25 will drive the threaded rod 22 to rotate. With the cooperation of the bearing 201, the threaded rod 22 can drive the threaded sleeve 23, so that the threaded sleeve 23 can drive the scraper 24 to reciprocate. Thus, the scraper 24 can scrape off the metal chips, allowing the metal chips to pass through the trough 2. 1. The metal scraps leak down into the inclined groove 28. Inside the inclined groove 28, the conveying roller 27 driven by the second motor 26 will be driven to the second trough 29 and continue to leak down to the collection mechanism 3. At this time, the third motor 31 will be started, and the third motor 31 will drive the rotating rod 32 and the fixing plate 33 to rotate. In turn, the fixing plate 33 can rotate and drive the metal scraps so that the metal scraps can finally fall into the collection basket 34. When there are a lot of scraps inside the collection basket 34, they can be centrally processed.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A novel chip removal device for cutting tools, characterized in that, include: An automatic lathe (1) is provided with a chip removal mechanism (2) inside the automatic lathe (1). The chip removal mechanism (2) includes a slot (21) which is opened inside the automatic lathe (1). A threaded rod (22) is sleeved inside the automatic lathe (1). A threaded sleeve block (23) is sleeved on the outer surface of the threaded rod (22). The threaded sleeve block (23) is threadedly connected to the threaded rod (22). The threaded sleeve block (23) is sleeved inside the automatic lathe (1) and slidably connected to the automatic lathe (1). A scraper (24) is provided at one end of the block (23), and the scraper (24) is fixedly connected to the threaded sleeve block (23). The automatic lathe (1) is provided with a conveying roller (27), and the automatic lathe (1) is provided with a sloping groove (28). The automatic lathe (1) is provided with a second drain groove (29). The automatic lathe (1) is provided with a collection mechanism (3). The collection mechanism (3) includes a motor (31). A rotating rod (32) is fixedly connected to one end of the motor (31), and a fixing plate (33) is fixedly connected to the outer surface of the rotating rod (32).
2. The novel chip removal device for cutting tools according to claim 1, characterized in that: The automatic lathe (1) is internally fitted with a motor (25), which is fixedly connected to the automatic lathe (1). The motor (25) is fixedly connected to the threaded rod (22). The automatic lathe (1) is internally fitted with a motor (26), which is fixedly connected to the automatic lathe (1). The conveying roller (27) is fixedly connected to the motor (26).
3. A novel chip removal device for cutting tools according to claim 2, characterized in that: A bearing (201) is sleeved on the outer surface of one end of the threaded rod (22). The bearing (201) is placed inside the automatic lathe (1). The bearing (201) is fixedly connected to the outer surface of the threaded rod (22) and the inner wall of the automatic lathe (1).
4. A novel chip removal device for cutting tools according to claim 3, characterized in that: A bearing 202 is fitted onto the outer surface of one end of the conveying roller (27). The bearing 202 is placed inside the automatic lathe (1). The bearing 202 is fixedly connected to both the outer surface of the conveying roller (27) and the inner wall of the automatic lathe (1).
5. A novel chip removal device for cutting tools according to claim 1, characterized in that: The motor three (31) is sleeved inside the automatic lathe (1), and the motor three (31) is fixedly connected to the automatic lathe (1). A collection basket (34) is provided on one side of the fixing plate (33).
6. A novel chip removal device for cutting tools according to claim 5, characterized in that: Guide blocks (35) are provided on both sides of the collection basket (34), and the guide blocks (35) are fixedly connected to the collection basket (34).
7. A novel chip removal device for cutting tools according to claim 6, characterized in that: The collection basket (34) and the guide block (35) are both fitted inside the automatic lathe (1), and the collection basket (34) and the guide block (35) are slidably connected to the automatic lathe (1).