Isolation door of double-open type numerical control machine tool
By integrating automatic scraping components and flushing components on the isolation door of the CNC machine tool, automatic cleaning of the transparent window panel is achieved, which solves the problem of the inconvenience of opening the isolation door for cleaning in the existing technology and improves the convenience and safety of operation.
Patent Information
- Application Number
- CN202422226874.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The transparent window panels of the isolation doors of existing CNC machine tools need to be opened during the cleaning process, which is inconvenient to operate and poses safety risks.
An isolation door integrated with an automatic scraping component and a flushing component is designed. A linear module is used to drive the scraper to slide up and down and elastically resist the window panel. Combined with a spray pipe, the window panel is automatically cleaned, realizing automatic cleaning without opening the isolation door.
It improves the convenience and safety of cleaning, ensures the cleaning effect, and avoids the safety hazards and the risk of scratching the window panels caused by manual operation.
Smart Images

Figure CN223313604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of numerical control processing equipment, in particular to an isolation door of a double-opening numerical control machine tool. Background Art
[0002] During the machining process, CNC machine tools require a continuous spray of coolant to cool the tools and flush away scrap metal. To protect the operator's safety and the surrounding environment, most CNC machine tools are equipped with a removable isolation door in front of the machining area. To facilitate dynamic observation of the CNC machine's operating conditions, a transparent observation window is typically provided on the isolation door. However, the observation window is easily obscured by splashing coolant and scrap metal, requiring the operator to periodically open the isolation door to wipe and clean it, which is inconvenient. Although there are currently published technologies that mention the provision of a manually pull-down scraper on the back of the isolation door for scraping and cleaning, such as the utility model patent with authorization publication number CN211163126U, which discloses a "double-opening CNC machine tool isolation door," it describes: "...the isolation door has an observation window, a scraper connected to the inside of the observation window, and a handle connected to the scraper..." This published technology shows that the observation window is on the isolation door, the scraper is located on the inside of the observation window, and the handle is connected to the scraper. Therefore, to clean the observation window, the isolation door must be opened to both sides, and the operator must reach behind the isolation door to pull the handle on the scraper to clean the observation window. This operation is inconvenient and the operator's hands may come into contact with the remaining liquid and iron filings after cleaning, posing a safety risk. In view of this, it is necessary to improve the isolation door of CNC machine tools. How to improve the convenience and safety of the operation by scraping and flushing the transparent window panel in a non-manual manner without opening the isolation door is a problem to be solved in this case. Utility Model Content
[0003] To overcome the deficiencies in the prior art, the present invention discloses an isolation door for a double-opening CNC machine tool, comprising an isolation door body assembly, an automatic scraping assembly, and a flushing assembly. The isolation door body assembly is provided with an isolation door panel and a transparent window panel; the automatic scraping assembly is provided with a horizontal plate and a scraper slidably connected to the horizontal plate, and the horizontal plate is driven up and down by a linear module; the automatic scraping assembly is fixed to the back of the isolation door body assembly, and its scraper elastically contacts the transparent window panel and can scrape the back of the transparent window panel; the flushing assembly is provided with a spray pipe capable of spraying pressurized water, which is fixed to the back of the isolation door body assembly for flushing the isolation door body assembly. By improving the isolation door of a CNC machine tool, the present invention can automatically clean the transparent window panel without opening the isolation door, thereby improving the convenience and safety of the operation.
[0004] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0005] An isolation door for a double-opening CNC machine tool is characterized in that it includes an isolation door body assembly, an automatic scraping assembly and a flushing assembly, the isolation door body assembly includes an isolation door panel and a transparent window panel embedded and fixed on the isolation door panel, the automatic scraping assembly is provided with a scraping strip plate and a driving component that drives the strip plate to slide up and down, which is fixed to the back of the isolation door body assembly, the strip plate can elastically contact the transparent window panel and can automatically scrape the back of the transparent window panel, the flushing assembly is provided with a water spraying component that can spray water, which is fixed to the back of the isolation door body assembly for flushing the isolation door body assembly.
[0006] The isolation door assembly, automatic scraping assembly and flushing assembly are each two pieces. An automatic scraping assembly and a flushing assembly are provided on the back of each isolation door assembly. The isolation door panels of the two isolation door assemblies are slidably connected to the front of the CNC machine tool body and are arranged symmetrically on the left and right. The two isolation door assemblies can slide left and right to open and close.
[0007] The automatic scraping assembly includes a horizontal plate and a scraper. The horizontal plate is a strip-shaped hard plate body, and the scraper is a strip-shaped rubber plate. The upper and lower end surfaces of the scraper are both provided with inclined scraping surfaces. The scraper is placed in front of the horizontal plate.
[0008] The automatic scraping assembly further comprises a slide post, a slide sleeve and a spring. Each automatic scraping assembly comprises two slide posts, two slide sleeves and two springs. Each slide post is provided with a slide sleeve and a spring, and the spring is a compression spring.
[0009] One end of the sliding column is fixed on the scraper, and the other end thereof is slidably inserted into the sliding sleeve, which is fixed on the cross plate. The spring is sleeved on the sliding column and placed between the cross plate and the scraper, and its two ends are respectively fixed to the cross plate and the scraper. Both sliding columns are connected to the scraper and are arranged symmetrically on the left and right.
[0010] The automatic scraping assembly also includes a linear module and a guide rail. Each automatic scraping assembly contains a linear module and a guide rail. The linear module and the guide rail are placed at both ends of the horizontal plate. The two ends of the horizontal plate are respectively connected to the sliders of the linear module and the guide rail. The linear module can drive the horizontal plate to slide up and down.
[0011] The flushing assembly includes a spray pipe and a bracket. Each flushing assembly contains a spray pipe and several brackets. The spray pipe is a water pipe with several spray holes densely arranged on one side for spraying water. One end of the spray pipe is sealed, and the other end can be connected to the pressure water source provided by the pressure water pump of the CNC machine tool body. The spray pipe is fixedly connected to the upper back of the isolation door body assembly by the bracket, and its spray hole faces the back of the isolation door body assembly.
[0012] As can be seen from the above description, the double-opening isolation door for CNC machine tools provided by the present invention has the following advantages: an automatic scraping assembly comprising a horizontal plate, a scraper, and a linear module, and a flushing assembly comprising a spray pipe are integrated into the back of the isolation door assembly. First, the linear module drives the horizontal plate and scraper up and down, allowing the scraper, which elastically contacts the transparent window panel of the isolation door assembly, to automatically scrape the back of the transparent window panel, improving cleaning convenience, work efficiency, and safety. Second, the flushing assembly's spray pipe automatically flushes the transparent window panel before scraping, pre-cleaning any residual material from the panel. This reduces iron filings adhering to the panel, allows for smoother scraping, prevents scratches on the transparent window panel that could affect light transmittance, and increases the scraper's service life. Third, the scraper's elastic contact with the transparent window panel of the isolation door assembly prevents the scraper from wearing out and losing contact with the transparent window panel, resulting in incomplete scraping and obstructed viewing, thereby ensuring consistently good cleaning results. The utility model improves the isolation door of a CNC machine tool, and can automatically clean the transparent window panel without opening the isolation door, thereby improving the convenience, safety and cleaning effect of the operation. The utility model has a reasonable design, a simple structure, a low cost and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a general schematic diagram of a double-opening isolation door for a CNC machine tool according to the present invention;
[0014] Figure 2 for Figure 1 AA enlarged schematic diagram in;
[0015] Figure 3 for Figure 2 A magnified schematic diagram of part B in FIG.
[0016] Figure 4 for Figure 3 The D-direction enlarged schematic diagram;
[0017] Figure 5 for Figure 2 Enlarged schematic diagram of part C in .
[0018] Reference numerals:
[0019] 1 Isolation door assembly; 11 Isolation door panel; 12 Transparent window panel; 2 Automatic scraping assembly; 21 Horizontal plate; 22 Scraper; 23 Sliding column; 24 Sliding sleeve; 25 Spring; 26 Linear module; 27 Guide rail; 3 Flushing assembly; 31 Spray pipe; 311 Water spray hole; 32 Bracket; 900 CNC machine tool body. DETAILED DESCRIPTION
[0020] The present invention is further described below through specific implementation methods.
[0021] like Figure 1 and Figure 2 As shown, the utility model describes an isolation door for a double-opening CNC machine tool, comprising an isolation door body assembly 1, an automatic scraping assembly 2 and a flushing assembly 3, wherein the isolation door body assembly 1 comprises an isolation door panel 11 and a transparent window panel 12 embedded and fixedly connected to the isolation door panel 11, the automatic scraping assembly 2 is provided with a scraping strip plate and a driving component for driving the strip plate to slide up and down, which is fixedly connected to the back of the isolation door body assembly 1, the strip plate can elastically contact the transparent window panel 12 and can automatically scrape the back of the transparent window panel 12, the flushing assembly 3 is provided with a water spraying component that can spray water, which is fixedly connected to the back of the isolation door body assembly 1 for flushing the isolation door body assembly 1. The isolation door assembly 1, automatic scraping assembly 2 and flushing assembly 3 are each two pieces. An automatic scraping assembly 2 and a flushing assembly 3 are provided on the back of each isolation door assembly 1. The isolation door panels 11 of the two isolation door assemblies 1 are slidably connected to the front of the CNC machine tool body 900 and are arranged symmetrically on the left and right. The two isolation door assemblies 1 can slide left and right to open and close.
[0022] like Figures 1 to 4 As shown, the automatic scraping assembly 2 of the present invention includes a horizontal plate 21, a scraper 22, a slide 23, a sleeve 24, a spring 25, a linear module 26, and a guide rail 27. The horizontal plate 21 is a strip-shaped hard plate body, and the scraper 22 is a strip-shaped rubber plate with inclined scraping surfaces on both the upper and lower end surfaces. The scraper 22 is placed in front of the horizontal plate 21. Each automatic scraping assembly 2 includes two slides 23, two sleeves 24, and two springs 25. Each slide 23 is provided with a sleeve 24 and a spring 25. The spring 25 is a compression spring. One end of the slide 23 is fixed to the scraper 22, and the other end slides into the sleeve 24, which is fixed to the cross plate 21. The spring 25 is sleeved on the slide 23 and placed between the cross plate 21 and the scraper 22, with its ends fixed to the cross plate 21 and the scraper 22, respectively. The two slides 23 are connected to the scraper 22 and are arranged symmetrically. Each automatic scraping assembly 2 includes a linear module 26 and a guide rail 27. The linear module 26 and guide rail 27 are placed at both ends of the cross plate 21. The ends of the cross plate 21 are connected to the sliders of the linear module 26 and the guide rail 27, respectively. The linear module 26 can drive the cross plate 21 to slide up and down. The guide rails and linear modules are both well-known technologies. In this embodiment, the guide rail 27 is a linear guide with a slider, and the linear module 26 is a ball screw linear module with a slider.
[0023] like Figure 1 、 Figure 2 and Figure 5As shown, the flushing assembly 3 includes a spray pipe 31 and a bracket 32. Each flushing assembly 3 includes a spray pipe 31 and several brackets 32. The spray pipe 31 is a water pipe with several spray holes 311 densely arranged on one side for spraying water. One end of the spray pipe 31 is blocked, and the other end can be connected to the pressure water source provided by the pressure water pump of the CNC machine tool body 900. The spray pipe 31 is fixedly connected to the upper back of the isolation door body assembly 1 by the bracket 32, and its spray hole 311 faces the back of the isolation door body assembly 1.
[0024] The utility model improves the isolation door of a CNC machine tool, integrates an automatic scraping assembly 2 provided with a horizontal plate 21, a scraper 22, and a linear module 26, and a flushing assembly 3 provided with a spray pipe 31 on the back of an isolation door body assembly 1, utilizes the spray pipe 31 of the flushing assembly 3 to flush the transparent window panel 12 before scraping to pre-clean the residual material on the transparent window panel 12, utilizes the linear module 26 to drive the horizontal plate 21 and the scraper 22 to move up and down, so that the scraper 22 elastically contacts the transparent window panel 12 of the isolation door body assembly 1 to scrape the back of the transparent window panel 12, and the transparent window panel 12 can be automatically cleaned without opening the isolation door, thereby improving the convenience and safety of the operation.
[0025] The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this. Any non-substantial changes to the present invention using this concept shall be deemed as an infringement of the protection scope of the present invention.
Claims
1. A double-opening isolation door for a CNC machine tool, characterized by: The invention comprises an isolation door assembly (1), an automatic scraping assembly (2) and a flushing assembly (3), wherein the isolation door assembly (1) comprises an isolation door panel (11) and a transparent window panel (12) embedded and fixed on the isolation door panel (11), the automatic scraping assembly (2) is provided with a scraping strip plate and a driving member for driving the strip plate to slide up and down, which is fixed on the back of the isolation door assembly (1), the strip plate can elastically contact the transparent window panel (12) and can automatically scrape the back of the transparent window panel (12), and the flushing assembly (3) is provided with a water spraying member capable of spraying water, which is fixed on the back of the isolation door assembly (1) and is used to flush the isolation door assembly (1).
2. The double-opening isolation door for a CNC machine tool according to claim 1, characterized in that: The isolation door assembly (1), the automatic scraping assembly (2) and the flushing assembly (3) are each two pieces, and each isolation door assembly (1) is provided with an automatic scraping assembly (2) and a flushing assembly (3) on the back side. The isolation door panels (11) of the two isolation door assemblies (1) are slidably connected to the front of the CNC machine tool body (900) and are arranged symmetrically on the left and right.
3. The double-opening isolation door for a CNC machine tool according to claim 2, characterized in that: The automatic scraping assembly (2) comprises a transverse plate (21) and a scraper (22), wherein the transverse plate (21) is a strip-shaped hard plate body, and the scraper (22) is a strip-shaped rubber plate, and the scraper (22) is placed in front of the transverse plate (21).
4. The double-opening isolation door for a CNC machine tool according to claim 3, characterized in that: The automatic scraping assembly (2) further comprises a slide post (23), a slide sleeve (24) and a spring (25). Each automatic scraping assembly (2) comprises two slide posts (23), two slide sleeves (24) and two springs (25). Each slide post (23) is provided with a slide sleeve (24) and a spring (25).
5. The double-opening isolation door for a CNC machine tool according to claim 4, characterized in that: One end of the sliding column (23) is fixed on the scraper (22), and the other end thereof is slidably inserted into the sliding sleeve (24). The sliding sleeve (24) is fixed on the transverse plate (21). The spring (25) is sleeved on the sliding column (23) and placed between the transverse plate (21) and the scraper (22). Its two ends are respectively fixed to the transverse plate (21) and the scraper (22). The two sliding columns (23) are both connected to the scraper (22) and are arranged symmetrically on the left and right.
6. The isolation door of a double-opening CNC machine tool according to claim 5, characterized in that: The automatic scraping assembly (2) further comprises a linear module (26) and a guide rail (27). Each automatic scraping assembly (2) comprises a linear module (26) and a guide rail (27). The linear module (26) and the guide rail (27) are respectively arranged at the two ends of the transverse plate (21). The two ends of the transverse plate (21) are respectively connected to the sliders of the linear module (26) and the guide rail (27). The linear module (26) can drive the transverse plate (21) to slide up and down.
7. The double-opening isolation door for a CNC machine tool according to claim 6, characterized in that: The flushing assembly (3) includes a spray pipe (31) and a bracket (32). Each flushing assembly (3) includes a spray pipe (31) and a plurality of brackets (32). The spray pipe (31) is a water pipe with a plurality of spray holes (311) densely arranged on one side for spraying water. One end of the spray pipe (31) is blocked, and the other end can be connected to the pressure water source of the CNC machine tool body (900). The spray pipe (31) is fixedly connected to the upper back of the isolation door assembly (1) by the bracket (32), and its spray hole (311) faces the back of the isolation door assembly (1).
Citation Information
Patent Citations
Double-open numerically-controlled machine tool isolation door
CN211163126U