Self-cleaning mechanism of numerical control machine tool workbench

By designing a self-cleaning mechanism including top frame, motor housing, screw body, moving ring, scraper plate and other components, the problem of impurities accumulation and re-fall during the cleaning process of CNC machine tool workbench is solved, and efficient automatic Cleaning and complete cleaning effect of workbench surfaces.

CN222493328UActive Publication Date: 2025-02-18NANJING SHENGDA HEAVY IND MACHINERY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421847285.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-02-18
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the cleaning process of the existing CNC machine tool workbench cleaning mechanism, impurities are easily accumulated on the surface of the brush drum, resulting in poor cleaning effect and impurities fall back on the workbench.

Method used

A self-cleaning mechanism is designed, including a top frame, motor housing, screw body, moving ring, scraper plate, baffle, stop, telescopic frame, scraper and connecting block. The screw rod is driven to rotate through the motor to drive the movement. The ring and scraper move to clean impurities on the workbench and further clean impurities on the scraper through telescopic racks and connecting blocks.

Benefits of technology

It realizes efficient and automatic cleaning of the CNC machine tool workbench, avoids the problem of re-fall of impurities, and improves the cleaning effect and work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222493328U_ABST
    Figure CN222493328U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a self-cleaning mechanism of a numerical control machine tool workbench, which comprises a machine tool workbench body, a control panel is arranged on the right side surface of the machine tool workbench body, a top frame is fixedly connected to the top surface of the machine tool workbench body, and a motor shell is arranged on the right side surface of the top frame. A motor is arranged in the motor shell, and the output end of the motor penetrates through the interior of the top frame and is provided with a lead screw body. And the moving ring is installed on the outer surface of the lead screw body, a limiting block is arranged on the top face of the moving ring, and the limiting block is installed on the top face of the inner wall of the top frame in a sliding mode. The telescopic frame drives the scraping block to move, impurities attached to the inner wall of the left side of the scraping plate can be scraped through the design of the scraping block and the connecting block, the length of the telescopic frame is larger than that of the scraping plate after the telescopic frame is started, and therefore the telescopic frame can drive the connecting block to conduct scraping on the surface of the left side of the scraping plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a self-cleaning mechanism for a working table of a numerical control machine tool. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can also perform grooving, drilling, reaming, reaming and boring, etc. Among them, during the use of CNC machine tools, some parts of the debris or residue may remain on its workbench. If it is not cleaned in time, it may have a negative impact on the production and processing process, thereby reducing the efficiency of the machine tool.

[0003] In this regard, China applied for patent number: CN219787618U, which discloses a cleaning mechanism for a CNC machine tool workbench, which solves the problem in the prior art that the internal space of the CNC machine tool workbench affects the difficulty of cleaning the CNC machine tool workbench for personnel, and if the cleaning mechanism and the workbench are designed as an integrated type, the production cost of the workbench will also increase, which will not improve the work efficiency of personnel while reducing the production cost of the machine tool workbench, thereby increasing the use burden of personnel and enterprises. A cleaning mechanism for a CNC machine tool workbench includes a machine tool workbench body, an inner wall on one side of the machine tool workbench body is provided with an installation groove, and a screw is horizontally arranged in the inner cavity of the installation groove. The utility model makes it possible for the cleaning structure to not occupy too much of the internal space of the machine tool workbench body, which facilitates personnel to clean the machine tool workbench body while reducing the production cost of the machine tool workbench body.

[0004] However, in actual use, when the machine tool workbench is cleaned with a brush cylinder, impurities will accumulate on the surface of the brush cylinder during cleaning, and the impurities on its surface will fall back onto the machine tool workbench when the brush cylinder moves, resulting in poor overall cleaning effect. Therefore, it has become an urgent problem to be solved to perfect and improve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a self-cleaning mechanism for a CNC machine tool worktable, so as to solve the problem proposed in the above-mentioned background technology that when the machine tool worktable is cleaned by a brush cylinder, impurities will accumulate on the surface of the brush cylinder during cleaning, and the impurities on the surface of the brush cylinder will fall back onto the machine tool worktable when the brush cylinder moves, so that the overall cleaning effect is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-cleaning mechanism for a CNC machine tool worktable, comprising a machine tool worktable body, a control panel is arranged on the right side surface of the machine tool worktable body, a top frame is fixedly connected to the top surface of the machine tool worktable body, a motor housing is arranged on the right side surface of the top frame, a motor is arranged inside the motor housing, and a lead screw body is arranged inside the top frame through the output end of the motor;

[0007] A movable ring is installed on the outer surface of the screw body, a limit block is arranged on the top surface of the movable ring, the limit block is slidably installed on the top surface of the inner wall of the top frame, a scraper plate is installed on the front surface of the movable ring, a baffle is arranged on the left surface of the scraper plate, a baffle is arranged on the lower surface of the baffle, and a telescopic frame is installed on the left surface of the scraper plate.

[0008] Preferably, a scraping block is provided on the front surface of the telescopic frame, and a connecting block is provided on the back surface of the scraping block.

[0009] Preferably, a support block is installed on the front surface of the machine tool worktable body, and a collection frame is provided on the top surface of the support block.

[0010] Preferably, a plug post is installed on one side of the surface of the collection frame, and the plug post is inserted and installed on the inner wall of the machine tool worktable body, and a collection groove is opened inside the collection frame.

[0011] Preferably, an inclined plate is installed on the right side surface of the scraper plate, and a conveying cylinder is provided on the right side surface of the inclined plate.

[0012] Preferably, an air outlet pipe is provided at the lower end of the conveying cylinder, and the back side of the conveying cylinder is connected to an external air pump through a hose.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The self-cleaning mechanism of the CNC machine tool worktable is provided with a top frame, a motor housing, a screw body, a moving ring, a scraper plate, a baffle plate, a block, a telescopic frame, a scraper block and a connecting block. When the automatic cleaning is performed, the motor inside the motor housing is started, and the motor drives the screw body to rotate. When the screw body rotates, the moving ring slides to the left on the surface of the screw body. When the moving ring slides, it is limited by the limit block. When the moving ring moves, it also drives the scraper plate and the baffle plate to move. When the scraper plate moves, it can drive the impurities on the surface of the machine tool worktable body to move to the left. The design of the baffle and the block can limit the impurities on the surface of the machine tool worktable body. This design can completely clean the impurities and prevent subsequent impurities from falling back onto the surface of the machine tool worktable body. When the scraper plate moves to the designated location, the telescopic frame is started, and the scraper block is driven to move by the telescopic frame. The design of the scraper block and the connecting block can scrape off the impurities attached to the left inner wall of the scraper plate. The length of the telescopic frame here is greater than the scraper plate after startup. Therefore, the telescopic frame can drive the connecting block to scrape the left surface of the scraper plate. The overall cleaning effect is complete, which reflects the practicality of the design.

[0015] 2. The self-cleaning mechanism of the CNC machine tool worktable is provided with support blocks, collecting frames, plugs, collecting troughs, inclined plates, conveying cylinders and air outlet pipes. After the scraper plate moves, the impurities on the surface of the machine tool worktable body are moved to the inside of the collecting frame, so that the impurities will fall into the inside of the collecting trough. The collecting frame is supported by the support blocks, and the collecting frame can be installed as a whole on the left surface of the machine tool worktable body through the plugs. The overall installation is relatively simple. Then, when the scraper plate moves, the external air pump will supply air to the inside of the conveying cylinder, and then the gas will be ejected through the air outlet pipe. The residual impurities on the surface of the machine tool worktable body can be cleaned again through the air outlet pipe, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly of the scraper plate and the block structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of the collection frame and the support block structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the inclined plate and conveying cylinder structure of the utility model.

[0020] In the figure: 1. Machine tool worktable body; 2. Control panel; 3. Top frame; 4. Motor housing; 5. Screw body; 6. Moving ring; 7. Scraper plate; 8. Baffle plate; 9. Block; 10. Telescopic frame; 11. Scraper block; 12. Connecting block; 13. Support block; 14. Collecting frame; 15. Insert column; 16. Collecting trough; 17. Inclined plate; 18. Conveying cylinder; 19. Exhaust pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A self-cleaning mechanism for a CNC machine tool workbench. The machine tool workbench body 1, control panel 2, motor housing 4, telescopic frame 10 and air pump used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. It includes a machine tool workbench body 1, a control panel 2 is provided on the right side surface of the machine tool workbench body 1, a top frame 3 is fixedly connected to the top surface of the machine tool workbench body 1, a motor housing 4 is provided on the right side surface of the top frame 3, a motor is provided inside the motor housing 4, a screw body 5 is provided inside the top frame 3, a support block 13 is installed on the front surface of the machine tool workbench body 1, a collection frame 14 is provided on the top surface of the support block 13, a plug post 15 is installed on one side of the surface of the collection frame 14, and the plug post 15 is inserted and installed inside the machine tool workbench body 1 The collecting frame 14 has a collecting groove 16, an inclined plate 17 is installed on the right side surface of the scraper plate 7, a conveying cylinder 18 is arranged on the right side surface of the inclined plate 17, and an air outlet pipe 19 is arranged on the lower end of the conveying cylinder 18. The back of the conveying cylinder 18 is connected to the external air pump through a hose. After the scraper plate 7 moves, the impurities on the surface of the machine tool worktable body 1 are moved to the inside of the collecting frame 14, so that the impurities will fall into the inside of the collecting groove 16. The collecting frame 14 is supported by the support block 13, and the collecting frame 14 can be installed as a whole on the left side surface of the machine tool worktable body 1 through the plug column 15. The overall installation is relatively simple. Then, when the scraper plate 7 moves, the external air pump will send air to the inside of the conveying cylinder 18, and then the gas will be ejected through the air outlet pipe 19. The residual impurities on the surface of the machine tool worktable body 1 can be cleaned again through the air outlet pipe 19.

[0024] A moving ring 6 is mounted on the outer surface of the screw body 5, a limiting block is arranged on the top surface of the moving ring 6, and the limiting block is slidably mounted on the top surface of the inner wall of the top frame 3. A scraper plate 7 is mounted on the front surface of the moving ring 6, a baffle plate 8 is arranged on the left surface of the scraper plate 7, a baffle plate 8 is arranged on the lower surface of the baffle plate 8, a telescopic frame 10 is mounted on the left surface of the scraper plate 7, a scraper block 11 is arranged on the front surface of the telescopic frame 10, and a connecting block 12 is arranged on the back of the scraper block 11. When automatic cleaning is performed, the motor inside the motor housing 4 is started, and the screw body 5 is driven to rotate by the motor. When the screw body 5 rotates, the moving ring 6 will slide to the left on the surface of the screw body 5. When the moving ring 6 slides, it is limited by the limiting block. When the moving ring 6 moves, it will also drive the scraper plate 7 The scraper plate 7 moves with the baffle plate 8. When the scraper plate 7 moves, it can drive the impurities on the surface of the machine tool worktable body 1 to move to the left. The impurities on the surface of the machine tool worktable body 1 can be limited by the design of the baffle plate 8 and the stop block 9. This design can completely clean the impurities and prevent subsequent impurities from falling back onto the surface of the machine tool worktable body 1. When the scraper plate 7 moves to the designated location, the telescopic frame 10 is started, and the scraper block 11 is driven to move by the telescopic frame 10. The impurities attached to the inner wall on the left side of the scraper plate 7 can be scraped off by the design of the scraper block 11 and the connecting block 12. The length of the telescopic frame 10 after startup is greater than the scraper plate 7. Therefore, the telescopic frame 10 can drive the connecting block 12 to scrape the left surface of the scraper plate 7, and the overall cleaning effect is complete.

[0025] Working principle: When the staff uses this device, first connect the device to an external power supply to provide power support for the device. When performing automatic cleaning, start the motor inside the motor housing 4, and drive the screw body 5 to rotate through the motor. When the screw body 5 rotates, the moving ring 6 will slide to the left on the surface of the screw body 5. The moving ring 6 is limited by the limit block when sliding. When the moving ring 6 moves, it will also drive the scraper plate 7 and the baffle 8 to move. When the scraper plate 7 moves, it can drive the impurities on the surface of the machine tool worktable body 1 to move to the left. The impurities on the surface of the machine tool worktable body 1 can be limited by the design of the baffle 8 and the stop block 9. This design can completely clean the impurities and prevent subsequent impurities from falling back onto the surface of the machine tool worktable body 1. When the scraper plate 7 moves to the designated location, start the telescopic frame 10, and drive the scraper block 11 to move through the telescopic frame 10. Through the design of the scraper block 11 and the connecting block 12, impurities attached to the inner wall of the left side of the scraper plate 7 can be scraped off, and the length of the telescopic frame 10 here is greater than the scraper plate 7 after being started, so the telescopic frame 10 can drive the connecting block 12 to scrape the left surface of the scraper plate 7. After the scraper plate 7 moves, the impurities on the surface of the machine tool worktable body 1 are moved to the inside of the collecting frame 14, so that the impurities will fall into the inside of the collecting tank 16, and the collecting frame 14 is supported by the supporting block 13. At the same time, the collecting frame 14 can be installed as a whole on the left surface of the machine tool worktable body 1 through the plug column 15. The overall installation is relatively simple. Then, when the scraper plate 7 moves, the external air pump will supply air to the inside of the conveying cylinder 18, and then the gas will be ejected through the outlet pipe 19. The residual impurities on the surface of the machine tool worktable body 1 can be cleaned again through the outlet pipe 19. The above is all the working principles of the present invention.

[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A self-cleaning mechanism for a CNC machine tool workbench, comprising a machine tool workbench body (1), a control panel (2) being arranged on the right side surface of the machine tool workbench body (1), characterized in that: The top surface of the machine tool worktable body (1) is fixedly connected to a top frame (3), a motor housing (4) is provided on the right side surface of the top frame (3), a motor is provided inside the motor housing (4), and a screw rod body (5) is provided inside the top frame (3) at the output end of the motor; A movable ring (6), wherein the movable ring (6) is mounted on the outer surface of the screw rod body (5), a limit block is arranged on the top surface of the movable ring (6), and the limit block is slidably mounted on the top surface of the inner wall of the top frame (3), a scraper plate (7) is installed on the front surface of the movable ring (6), a baffle plate (8) is arranged on the left side surface of the scraper plate (7), a baffle block (9) is arranged on the lower surface of the baffle plate (8), and a telescopic frame (10) is installed on the left side surface of the scraper plate (7).

2. The self-cleaning mechanism of a CNC machine tool workbench according to claim 1, characterized in that: A scraping block (11) is arranged on the front surface of the telescopic frame (10), and a connecting block (12) is arranged on the back surface of the scraping block (11).

3. The self-cleaning mechanism of a CNC machine tool workbench according to claim 1, characterized in that: A support block (13) is installed on the front surface of the machine tool worktable body (1), and a collection frame (14) is arranged on the top surface of the support block (13).

4. The self-cleaning mechanism of a CNC machine tool worktable according to claim 3, characterized in that: A plug post (15) is installed on one side of the surface of the collection frame (14), and the plug post (15) is inserted and installed on the inner wall of the machine tool worktable body (1). A collection groove (16) is opened inside the collection frame (14).

5. The self-cleaning mechanism of a CNC machine tool worktable according to claim 1, characterized in that: A sloping plate (17) is installed on the right side surface of the scraping plate (7), and a conveying cylinder (18) is arranged on the right side surface of the sloping plate (17).

6. The self-cleaning mechanism of a CNC machine tool worktable according to claim 5, characterized in that: An air outlet pipe (19) is arranged at the lower end of the conveying cylinder (18), and the back side of the conveying cylinder (18) is connected to an external air pump via a hose.

Citation Information

Patent Citations

  • Cleaning mechanism for numerical control machine tool workbench

    CN219787618U