Chip removal mechanism used for numerical control machine tool and facilitating water drainage
By designing a chip removal mechanism of CNC machine tool including a collection box, filter cartridge, chip exhaust pipe and water outlet assembly, the problem of difficult separation between chips and cold water in CNC machine tools is solved, and effective separation and cold water recycling are achieved.
Patent Information
- Application Number
- CN202421242562.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-03
AI Technical Summary
During the chip removal process of existing CNC machine tools, it is difficult to separate chips and cold water, resulting in inconvenient cold water recycling.
A chip exhaust mechanism including a collection box, a filter cartridge, a chip exhaust pipe and a water outlet assembly is designed to separate chips and cold water through the filter holes, and the rotation of the filter cartridge is achieved by using a driving motor and a gear system to speed up the separation speed.
Effective separation of chips and cold water is achieved, mixing and discharge is avoided, cold water is recycled and utilized, and the separation speed is improved.
Smart Images

Figure CN222552953U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a chip removal mechanism for numerical control machine tools which is convenient for drainage. Background Art
[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process the parts according to the shape and size required by the drawing.
[0003] A large amount of waste chips will be generated during the chip cutting process of metal or non-metal materials by CNC machine tools, and the existing CNC machine tools often need to use cold water to rinse the workpiece when in use. In the existing technology, when the chip removal mechanism removes chips, the chips and cold water are usually mixed together, and the chips and cold water cannot be separated, which makes it inconvenient to recycle the cold water. Therefore, the utility model provides a chip removal mechanism for CNC machine tools that is easy to drain. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a chip removal mechanism for a CNC machine tool that is convenient for water discharge, and is used to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A chip removal mechanism for a CNC machine tool that is easy to drain water, comprises a collection box, a filter cartridge is rotatably connected inside the collection box, filter holes are penetrated on the surface of the filter cartridge, a chip removal pipe is rotatably connected inside the filter cartridge, a mounting plate is fixedly installed on the surface of the chip removal pipe, and the mounting plate is fixedly connected to the collection box, a drive motor is fixedly installed on the left side of the collection box, the output end of the drive motor penetrates the collection box and extends to the inside of the collection box and is fixedly installed with a rotating shaft, a gear is fixedly installed on the surface of the rotating shaft, a gear ring is meshed on the surface of the gear, and the gear ring is fixedly connected to the filter cartridge, a water outlet assembly is provided at the bottom of the collection box, a sealing assembly is provided on the right side of the collection box, and a limit assembly is provided on the right side of the collection box.
[0007] Preferably, the water outlet assembly includes a water outlet pipe arranged at the bottom of the collection box, and a control valve is provided on the water outlet pipe.
[0008] Preferably, the sealing assembly comprises a sealing door arranged on the right side of the collection box, the sealing door is connected to the collection box via a hinge, and a handle is fixedly installed on the right side of the sealing door.
[0009] Preferably, the limiting assembly comprises a fixing plate arranged on the right side of the collecting box, an electric push rod is fixedly mounted on the rear side of the fixing plate, and a limiting block is fixedly mounted on the output end of the electric push rod.
[0010] Preferably, an observation window is fixedly installed on the front side of the collection box, and the observation window is made of transparent material.
[0011] Preferably, a support leg is fixedly installed on the bottom of the collection box, and an anti-slip pad is provided on the bottom of the support leg.
[0012] Preferably, the limit block is in an L-shaped structure and is made of stainless steel.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the chip removal mechanism for CNC machine tools that is easy to drain, the chips and cold water generated by the CNC machine tools will enter the inside of the filter barrel from the chip removal pipe, at this time the cold water can pass through the filter holes into the collection box, while the chips cannot pass through the filter holes and are retained in the filter barrel, at the same time, the shaft and the gear are rotated by driving the motor, so that the gear ring and the filter barrel are rotated, and finally the cold water can be discharged through the water outlet assembly, thereby achieving the goal of separating the chips and cold water, avoiding the phenomenon that the chips and cold water are discharged together, facilitating better recycling of the cold water, and the filter barrel can be rotated, which can speed up the separation of the chips and cold water. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional stereogram of the utility model;
[0015] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;
[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;
[0017] Figure 4 It is a rear sectional view of the structure of the utility model.
[0018] In the figure: 1. Collection box; 2. Filter cartridge; 3. Chip discharge pipe; 4. Mounting plate; 5. Drive motor; 6. Rotating shaft; 7. Gear; 8. Gear ring; 9. Water outlet pipe; 10. Control valve; 11. Sealing door; 12. Handle; 13. Fixing plate; 14. Electric push rod; 15. Limit block; 16. Observation window; 17. Support leg; 18. Filter hole. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Reference Figure 1-4A chip removal mechanism for a numerically controlled machine tool that is convenient for drainage comprises a collection box 1, a filter cartridge 2 is rotatably connected inside the collection box 1, a filter hole 18 is penetrated on the surface of the filter cartridge 2, a chip removal pipe 3 is rotatably connected inside the filter cartridge 2, a mounting plate 4 is fixedly installed on the surface of the chip removal pipe 3, and the mounting plate 4 is fixedly connected to the collection box 1, a driving motor 5 is fixedly installed on the left side of the collection box 1, an output end of the driving motor 5 penetrates through the collection box 1 and extends to the inside of the collection box 1 and is fixedly installed with a rotating shaft 6, a gear 7 is fixedly installed on the surface of the rotating shaft 6, a gear ring 8 is meshed on the surface of the gear 7, and the gear ring 8 is fixedly connected to the filter cartridge 2, a water outlet assembly is arranged at the bottom of the collection box 1, and the water outlet assembly includes an assembly arranged at the bottom of the collection box 1 The water outlet pipe 9 is provided with a control valve 10. When the control valve 10 is opened, the cold water in the collection box 1 can be discharged through the water outlet pipe 9, which prevents the cold water in the collection box 1 from being discharged in time after separation. A sealing component is provided on the right side of the collection box 1. The sealing component includes a sealing door 11 provided on the right side of the collection box 1. The sealing door 11 is connected to the collection box 1 through a hinge. A handle 12 is fixedly installed on the right side of the sealing door 11, which is convenient for sealing the right end of the filter cartridge 2, which prevents the cold water from being discharged from the right end of the filter cartridge 2 when the filter cartridge 2 separates the chips and the cold water. A limiting component is provided on the right side of the collection box 1, and the limiting component includes a fixed plate 1 provided on the right side of the collection box 1. 3. An electric push rod 14 is fixedly installed on the rear side of the fixed plate 13, and a limit block 15 is fixedly installed on the output end of the electric push rod 14. The limit block 15 is L-shaped and made of stainless steel, so that the limit block 15 has a higher structural strength, so that the limit block 15 is more durable, and it is convenient to limit the sealed door 11 when the sealed door 11 is closed, avoiding the phenomenon that the sealed door 11 is easily opened when it is closed. An observation window 16 is fixedly installed on the front side of the collection box 1. The observation window 16 is made of transparent material, so that the situation inside the collection box 1 can be observed more conveniently. A support leg 17 is fixedly installed at the bottom of the collection box 1, and an anti-slip Pad, the chip removal mechanism for CNC machine tools that is easy to drain, the chips and cold water generated by the CNC machine tools will enter the inside of the filter barrel 2 from the chip removal pipe 3, at this time the cold water can pass through the filter hole 18 into the collection box 1, while the chips cannot pass through the filter hole 18 and are retained in the filter barrel 2, at the same time, by driving the motor 5 to rotate the shaft 6 and the gear 7, the gear ring 8 and the filter barrel 2 are rotated, and finally the cold water can be discharged through the water outlet component, thereby achieving the goal of separating the chips and cold water, avoiding the phenomenon that the chips and cold water are discharged together, facilitating better recycling of the cold water, and the filter barrel 2 can rotate, which can speed up the separation of the chips and cold water.
[0021] The chip removal mechanism of the numerically controlled machine tool which is convenient for drainage is connected to the 220V mains power, and the main controller can be a conventional known device for control such as a computer.
[0022] When in use: close the sealing door 11 through the handle 12, start the electric push rod 14, so that the limit block 15 moves backward, until the limit block 15 moves backward until the inner wall of the limit block 15 is completely in contact with the sealing door 11, the chips and cold water generated by the CNC machine tool will enter the filter cartridge 2 from the chip discharge pipe 3, at this time, the cold water can pass through the filter hole 18 into the collection box 1, and the chips cannot pass through the filter hole 18 and are retained in the filter cartridge 2, start the drive motor 5, so that the shaft 6 rotates, the gear 7 rotates, the gear ring 8 rotates, and the filter cartridge 2 rotates. After observing that the chips and cold water in the filter cartridge 2 are completely separated through the observation window 16, open the control valve 10, and the cold water in the collection box 1 can be discharged through the outlet pipe 9, so as to recycle the cold water, then start the electric push rod 14, so that the limit block 15 moves forward, until the limit block 15 moves forward to a suitable position, open the sealing door 11 through the handle 12, and the chips in the filter cartridge 2 can be cleaned.
[0023] To sum up, in the chip removal mechanism for CNC machine tools that is easy to drain, the chips and cold water generated by the CNC machine tools will enter the interior of the filter barrel 2 from the chip removal pipe 3. At this time, the cold water can pass through the filter hole 18 into the collection box 1, while the chips cannot pass through the filter hole 18 and are retained in the filter barrel 2. At the same time, the rotating shaft 6 and the gear 7 are rotated by driving the motor 5, so that the gear ring 8 and the filter barrel 2 are rotated, and finally the cold water can be discharged through the water outlet component, thereby achieving the goal of separating the chips and cold water, avoiding the phenomenon that the chips and cold water are discharged together, and facilitating better recycling of the cold water. The filter barrel 2 can rotate, which can speed up the separation of chips and cold water, and solve the problems raised in the above-mentioned background technology.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A chip removal mechanism for a CNC machine tool that facilitates drainage, comprising a collection box (1), characterized in that: The collection box (1) is internally rotatably connected to a filter cartridge (2), the surface of the filter cartridge (2) is provided with filter holes (18), the filter cartridge (2) is internally rotatably connected to a chip removal tube (3), the surface of the chip removal tube (3) is fixedly mounted with a mounting plate (4), and the mounting plate (4) is fixedly connected to the collection box (1), a drive motor (5) is fixedly mounted on the left side of the collection box (1), the output end of the drive motor (5) passes through the collection box (1) and extends to the inside of the collection box (1) and is fixedly mounted with a rotating shaft (6), a gear (7) is fixedly mounted on the surface of the rotating shaft (6), a gear ring (8) is meshingly provided on the surface of the gear (7), and the gear ring (8) is fixedly connected to the filter cartridge (2), a water outlet assembly is provided at the bottom of the collection box (1), a sealing assembly is provided on the right side of the collection box (1), and a limit position assembly is provided on the right side of the collection box (1).
2. A chip removal mechanism for a CNC machine tool that facilitates drainage according to claim 1, characterized in that: The water outlet assembly comprises a water outlet pipe (9) arranged at the bottom of the collection box (1), and a control valve (10) is arranged on the water outlet pipe (9).
3. The chip removal mechanism for CNC machine tools that facilitates drainage according to claim 1, characterized in that: The sealing assembly comprises a sealing door (11) arranged on the right side of the collection box (1); the sealing door (11) is connected to the collection box (1) via a hinge; and a handle (12) is fixedly mounted on the right side of the sealing door (11).
4. The chip removal mechanism for CNC machine tools that facilitates drainage according to claim 1, characterized in that: The limiting assembly comprises a fixing plate (13) arranged on the right side of the collection box (1), an electric push rod (14) is fixedly mounted on the rear side of the fixing plate (13), and a limiting block (15) is fixedly mounted on the output end of the electric push rod (14).
5. The chip removal mechanism for CNC machine tools that facilitates drainage according to claim 1, characterized in that: An observation window (16) is fixedly mounted on the front side of the collection box (1), and the observation window (16) is made of a transparent material.
6. The chip removal mechanism for CNC machine tools that facilitates drainage according to claim 1, characterized in that: A support leg (17) is fixedly mounted on the bottom of the collection box (1), and an anti-slip pad is provided on the bottom of the support leg (17).
7. The chip removal mechanism for CNC machine tools that facilitates drainage according to claim 4, characterized in that: The limiting block (15) is in an L-shaped structure and is made of stainless steel.