Automatic cleaning mechanism of numerical control centerless grinding machine
By designing automatic cleaning mechanisms and protective mechanisms on CNC centerless grinders, the problem of inconvenient grinding and cleaning of grinding chips during grinding is solved, automated cleaning and device protection are achieved, and production efficiency and equipment life are improved.
Patent Information
- Application Number
- CN202421950558.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-13
AI Technical Summary
During the grinding process of the existing CNC centerless grinder, the grinding chips are prone to hot melt and stick to the grinding equipment, affecting normal operation, and the grinding workpieces of the grinding wheel are usually installed in the casing. When the staff cleans the inside, the operation and cleaning is less convenient and the workload of the staff is increased.
An automatic cleaning mechanism of CNC centerless grinder is designed, including cleaning mechanisms and protective mechanisms. The cleaning mechanism drives the cleaning brush to clean the waste inside the cabinet through the motor drive ring, and the waste is collected through the collection components; the protection mechanism protects the device through the folding guide rails and the protective box.
Automatic cleaning of CNC centerless grinder is realized, reducing the cleaning burden of staff, and extending the service life of the device through protective mechanisms.
Smart Images

Figure CN222971705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerically controlled centerless grinding machines, and particularly to an automatic cleaning mechanism for a numerically controlled centerless grinding machine. Background Art
[0002] A numerically controlled centerless grinding machine is a grinding machine used for grinding three-dimensional workpieces that have nothing to do with the axis. It adopts advanced numerical control technology and can perform efficient and precise grinding on complex non-circular shaft workpieces.
[0003] During the grinding process of the existing numerically controlled centerless grinding machine, the grinding wheel grinds the workpiece to generate a certain amount of grinding chips. The waste chips are easily melted and adhered to the grinding equipment, affecting normal operation. And the grinding wheel for grinding the workpiece is usually installed inside the machine shell. When the staff cleans the inside of it, the operation is inconvenient and increases the workload of the staff. Summary of the Utility Model
[0004] The utility model provides an automatic cleaning mechanism for a numerically controlled centerless grinding machine to solve the problems in the above background art that during the grinding process of the existing numerically controlled centerless grinding machine, the grinding wheel grinds the workpiece to generate a certain amount of grinding chips, the waste chips are easily melted and adhered to the grinding equipment, affecting normal operation, and the grinding wheel for grinding the workpiece is usually installed inside the machine shell. When the staff cleans the inside of it, the operation is inconvenient and increases the workload of the staff.
[0005] The utility model is an automatic cleaning mechanism for a numerically controlled centerless grinding machine, including a machine frame. A fixture is installed at the top of the machine frame. A control machine is installed on one side of the machine frame. A machine shell is installed outside the control machine. A grinding disc is installed inside the machine shell. It further includes a cleaning mechanism: The cleaning mechanism includes a mounting frame arranged outside the machine shell. A motor is installed outside the mounting frame. The output shaft of the motor is installed with a rotating rod through a coupling. One end of the rotating rod is threadedly connected with a collar. A washing component is installed on one side of the collar. A slot is opened on the outside of the machine shell. A splash-proof component is installed inside the slot. A collecting component is installed at one end of the machine shell; A protection mechanism: The protection mechanism is arranged on both sides of the machine frame.
[0006] Further, the protection mechanism includes folding guide rails arranged on both sides of the machine frame. One end of the folding guide rail is slidably connected with a protection box. A chute is opened at one end of the protection box. A shielding component is installed inside the chute.
[0007] Further, the shielding component includes a sliding plate arranged inside the chute. The cross-sectional area of the sliding plate is adapted to the cross-sectional area of the protection box.
[0008] Furthermore, the number of the folding guide rails is two groups, and a rotating shaft is installed at the connection of the two groups of folding guide rails.
[0009] Furthermore, the washing component includes cleaning brushes arranged on one side of the collar, and the number of the cleaning brushes is multiple groups.
[0010] Furthermore, the splash-proof component includes an inclined plate arranged inside the slot, and the inclined plate is arranged on one side of the grinding disc.
[0011] Furthermore, the collection component includes a collection barrel arranged at the bottom end of the machine shell, a guide groove is formed on the outer side of the mounting frame, a guide block is installed inside the collar, and the guide block is slidably connected in the guide groove.
[0012] Furthermore, a threaded groove is formed at the center of the collar, and a thread is arranged on the outer surface of the rotating rod.
[0013] The working principle and beneficial effects of the present utility model are as follows:
[0014] In the present utility model, a cleaning mechanism is provided. The staff starts the motor to work, so that the output shaft of the motor drives the collar installed at one end to rotate through a coupling, and the collar slides along the guiding track of the mounting frame, so that multiple cleaning brushes fixedly connected to one end of the collar are inserted into the interior of the machine shell through the slot. When the collar rotates, the cleaning brushes can be driven to rotate to clean the waste chips attached to the outer surface of the grinding disc. The cleaned waste chips fall through the machine shell and are collected into the interior of the collection barrel, so that the used device can be automatically cleaned of waste chips, reducing the work burden of the staff.
[0015] Based on the above beneficial effects, a protection mechanism is provided. After the device is used as described above, the user flips the folding guide rails installed on both sides of the top end of the frame. After the folding guide rails are flipped into a parallel plane, the protection box slidably installed above the folding guide rails is slid, and at the same time, the sliding plate slidably connected to one side of the protection box is slid upward. After covering the protection box and the fixture, the sliding plate is reset to close the interior of the protection box, so that the device can be protected during storage and transportation, preventing damage to the device caused by external uncertain factors and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.
[0017] Figure 1 is an axonometric view of the present utility model;
[0018] Figure 2 is another axonometric view of the present utility model;
[0019] Figure 3Stereogram of the protection mechanism of the present utility model;
[0020] Figure 4 Stereogram of the cleaning mechanism of the present utility model;
[0021] Figure 5 Side sectional view of the casing of the present utility model.
[0022] 1. Frame; 2. Control machine; 3. Fixture; 4. Folding guide rail; 5. Protection box; 6. Casing; 7. Mounting frame; 8. Grinding disc; 9. Motor; 10. Collar; 11. Cleaning brush; 12. Collection barrel; 13. Slide plate; 14. Slot; 15. Inclined plate; 16. Rotating rod. Specific implementation manner
[0023] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.
[0024] As Figures 1-5 shown, this embodiment proposes an automatic cleaning mechanism for a numerically controlled centerless grinding machine, including a frame 1. A fixture 3 is installed at the top of the frame 1. A control machine 2 is installed on one side of the frame 1. A casing 6 is installed outside the control machine 2. A grinding disc 8 is installed inside the casing 6. It further includes a cleaning mechanism: The cleaning mechanism includes a mounting frame 7 arranged outside the casing 6. A motor 9 is installed outside the mounting frame 7. The output shaft of the motor 9 is installed with a rotating rod 16 through a coupling. One end of the rotating rod 16 is threadedly connected with a collar 10. A washing component is installed on one side of the collar 10. A slot 14 is opened on the outside of the casing 6. A splash-proof component is installed inside the slot 14. A collection component is installed at one end of the casing 6; A protection mechanism: The protection mechanism is arranged on both sides of the frame 1.
[0025] The fixture 3 is used for clamping and processing objects. The control machine 2 is used for installing the casing 6 and controlling and using the grinding disc 8 installed inside the casing 6 by installing the casing 6. The outside of the casing 6 is installed with a mounting frame 7 to install and connect the motor 9. The motor 9 is used for controlling the rotating rod 16. The casing 6 is used for opening the slot 14 and providing an insertion space for the collar 10 through the slot 14;
[0026] The auxiliary cooperation between the motor 9 and the rotating rod 16 can realize the self-cleaning function of the device. At the same time, the collar 10 is guided to slide and extend into the inside of the casing 6, so as to rotate and clean the waste chips attached to the outer surface of the grinding disc 8, reducing the burden of secondary cleaning for the staff.
[0027] Working principle: The staff starts the motor 9 to work, so that the output shaft of the motor 9 drives the collar 10 installed at one end through the coupling to rotate, and the collar 10 slides along the guiding track of the mounting frame 7, so that multiple cleaning brushes 11 fixedly connected to one end of the collar 10 are inserted into the inside of the machine housing 6 through the slots 14. When the collar 10 rotates, it can drive the cleaning brushes 11 to rotate, cleaning the waste chips attached to the outer surface of the grinding disc 8, and the waste chips swept down fall and are collected into the inside of the collection cylinder 12 through the barrier of the inclined plate 15.
[0028] As Figures 1-5 shown, based on the same concept as the above-mentioned Embodiment 1, it further includes a protection mechanism. The protection mechanism includes folding guide rails 4 arranged on both sides of the frame 1. One end of the folding guide rail 4 is slidably connected with a protection box 5. One end of the protection box 5 is provided with a chute, and a shielding component is installed inside the chute:
[0029] The folding guide rail 4 is used to install the protection box 5 and provide a sliding space for the protection box 5. The protection box 5 is used to provide the function of protecting the fixture 3;
[0030] Through the auxiliary cooperation between the folding guide rail 4 and the protection box 5, the used device can be covered and protected, extending the service life of the device.
[0031] Working principle: The user flips the folding guide rails 4 installed on both sides of the top of the frame 1. After the folding guide rails 4 are flipped into a parallel plane, the protection box 5 slidably installed above the folding guide rails 4 is slid, and at the same time, the sliding plate 13 slidably connected to one side of the protection box 5 is slid upward, and after covering the protection box 5 and the fixture 3, the sliding plate 13 is reset to close the inside of the protection box 5.
[0032] This step can protect the device by retracting and deploying it, preventing damage to the device caused by external uncertain factors, and extending the service life of the device.
[0033] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An automatic cleaning mechanism for a CNC centerless grinder, comprising a frame (1), a fixture (3) being installed at the top of the frame (1), a control machine (2) being installed at one side of the frame (1), a housing (6) being installed at the outer side of the control machine (2), and a grinding disc (8) being installed inside the housing (6), characterized in that: Also includes: Cleaning mechanism: the cleaning mechanism comprises a mounting frame (7) arranged on the outside of the housing (6), a motor (9) is mounted on the outside of the mounting frame (7), a rotating rod (16) is mounted on the output shaft of the motor (9) via a coupling, one end of the rotating rod (16) is threadedly connected to a collar (10), one side of the collar (10) is mounted with a scrubbing assembly, a slot (14) is provided on the outside of the housing (6), a splash-proof assembly is mounted on the inside of the slot (14), and a collecting assembly is mounted on one end of the housing (6); Protection mechanism: The protection mechanism is arranged on both sides of the frame (1).
2. The automatic cleaning mechanism of a CNC centerless grinder according to claim 1, characterized in that: The protection mechanism comprises folding guide rails (4) arranged on both sides of the frame (1), one end of the folding guide rail (4) is slidably connected to a protection box (5), one end of the protection box (5) is provided with a slide groove, and a shielding component is installed inside the slide groove.
3. The automatic cleaning mechanism of a CNC centerless grinder according to claim 2, characterized in that: The shielding assembly comprises a slide plate (13) arranged inside the slide groove, and the cross-sectional area of the slide plate (13) is adapted to the cross-sectional area of the protection box (5).
4. The automatic cleaning mechanism of a CNC centerless grinder according to claim 2, characterized in that: The number of the folding guide rails (4) is two groups, and a rotating shaft is installed at the connection between the two groups of folding guide rails (4).
5. The automatic cleaning mechanism of a CNC centerless grinder according to claim 1, characterized in that: The brushing assembly comprises a cleaning brush (11) arranged on one side of the collar (10), and the number of the cleaning brushes (11) is multiple groups.
6. The automatic cleaning mechanism of a CNC centerless grinder according to claim 1, characterized in that: The splash-proof assembly comprises an inclined plate (15) arranged inside the slot (14), and the inclined plate (15) is arranged on one side of the grinding disc (8).
7. The automatic cleaning mechanism of a CNC centerless grinder according to claim 1, characterized in that: The collecting assembly comprises a collecting cylinder (12) arranged at the bottom end of the casing (6), a guide groove is provided on the outer side of the mounting frame (7), a guide block is installed on the inner side of the collar (10), and the guide block is slidably connected in the guide groove.
8. The automatic cleaning mechanism of a CNC centerless grinder according to claim 1, characterized in that: A thread groove is provided at the center of the collar (10), and a thread is provided on the outer surface of the rotating rod (16).