Door and window device, sliding door assembly, and numerical control machining center

By installing transparent and cleaning sections on the sliding doors and windows of CNC machining centers, and using cleaning flow paths and control valves to remove water mist or moisture, the problem of water mist or moisture affecting observation on the windows of CNC machining centers has been solved, enabling clear internal observation.

CN224509155UActive Publication Date: 2026-07-17PNDBOTICS (NINGBO) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PNDBOTICS (NINGBO) CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Water vapor or mist can easily form on the sliding doors and windows of CNC machining centers, affecting the workers' ability to observe.

Method used

Design a door and window device including a transparent part and a cleaning part. The transparent part is located inside the window frame, and the cleaning part is connected between the transparent part and the window frame. It has a cleaning flow path, a control valve, and a control switch for providing a cleaning medium to the transparent part. The cleaning medium is sprayed out through the outlet of the cleaning flow path to remove water mist or water vapor.

Benefits of technology

It effectively removes water mist or moisture from the transparent part, ensuring that staff can clearly observe the internal situation of the CNC machining center, and its design is reasonable and easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224509155U_ABST
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Abstract

The present disclosure relates to a door and window device, a sliding door assembly and a CNC machining center. The door and window device comprises a window frame, a transparent part and a cleaning part. The transparent part is arranged on the inner side of the window frame. The cleaning part is connected between the outer edge of the transparent part and the inner edge of the window frame. The cleaning part has a cleaning flow path, a control valve arranged on the cleaning flow path and a control switch for controlling the opening and closing of the control valve. The cleaning flow path can be used for the flow of cleaning medium. The control switch can control the opening and closing of the control valve, and in turn control the on-off of the cleaning flow path. The outlet of the cleaning flow path is located on the first side of the door and window device facing the inside of the CNC machining center, to provide cleaning medium to the first surface of the transparent part, for removing water mist or water vapor attached to the first surface of the transparent part. The control switch is located on the second side of the door and window device facing away from the first side, to facilitate controlling the control valve and in turn controlling the defogging operation of the transparent part when observing the inside of the machining center through the transparent part.
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Claims

1. A door and window device for a CNC machining center, characterized in that, include: window frame; Transparent areas; as well as The cleaning section, wherein the transparent section is disposed on the inner side of the window frame, is connected between the outer edge of the transparent section and the inner edge of the window frame, and has a cleaning flow path, a control valve disposed on the cleaning flow path, and a control switch for controlling the opening and closing of the control valve. The cleaning flow path is used to supply cleaning medium for circulation, and the outlet of the cleaning flow path is located on a first side of the door and window device facing the interior of the CNC machining center to provide the cleaning medium to a first surface of the transparent section. The control switch is located on a second side of the door and window device away from the first side.

2. The door and window device of the CNC machining center according to claim 1, characterized in that, The window frame has a first outer wall surface located on the second side of the door and window device, and the transparent portion includes a second surface opposite to the first surface, the second surface being arranged obliquely relative to the first outer wall surface.

3. The door and window device of the CNC machining center according to claim 2, characterized in that, The transparent portion and / or the second surface have opposing top and bottom ends, the transparent portion and / or the second surface are arranged at an angle such that the top end is inclined toward the first side relative to the bottom end, and the cleaning portion is connected between the top end and the window frame.

4. The door and window device of the CNC machining center according to claim 3, characterized in that, The cleaning unit has a second outer wall surface located on the second side of the door and window device. The second outer wall surface is flush with the first outer wall surface, or the second outer wall surface is recessed into the first outer wall surface.

5. The door and window device of the CNC machining center according to claim 1, characterized in that, The cleaning unit is equipped with a display screen.

6. The door and window device of the CNC machining center according to claim 5, characterized in that, The display screen is used to display the temperature and / or humidity inside the CNC machining center, and / or... The display screen is used to input control commands, and / or, The cleaning unit has a second outer wall surface located on the second side of the door and window device and a first side wall surface connected to the second outer wall surface. The transparent part is connected to the first side wall surface, the display screen is disposed on the second outer wall surface, and the control switch is located on the first side wall surface.

7. The door and window device of the CNC machining center according to claim 5, characterized in that, The cleaning unit has a cable port located on the first side of the door and window device, through which cable harnesses pass to connect to the display screen, the control valve, and the control switch, respectively.

8. The door and window device of the CNC machining center according to claim 1, characterized in that, The number of outlets is multiple and they are spaced apart; and / or, The inlet of the cleaning flow path is located on the first side of the door and window device.

9. A sliding door assembly for a CNC machining center, characterized in that, include: Linear module; Door body; as well as The door and window device as described in any one of claims 1-8, wherein the door and window device is disposed on the door body, and the linear module is driven and connected to the door body for driving the door body to move.

10. The sliding door assembly of the CNC machining center according to claim 9, characterized in that, The linear module includes: Driver components, An output unit is connected to the door body, and the drive assembly is connected to the output unit for driving the door body to move through the output unit; The sliding door assembly also includes a cable extending through and fixed to the output section, the cable including a media supply line connected to the inlet of the cleaning flow path, and / or the cable including a cable harness electrically connected to the door / window device.

11. The sliding door assembly of claim 10, wherein, The sliding door assembly further includes a linear module, which includes a first housing. The first housing has a receiving cavity and an opening. The opening communicates with the receiving cavity and extends along a first direction. The drive assembly is installed in the receiving cavity. The output portion partially extends out of the receiving cavity from the opening. The drive assembly is used to drive the output portion to move along the first direction. The first housing has a wire harness opening. The cable passes through the wire harness opening into the first housing and extends out of the receiving cavity from the opening.

12. A numerically controlled machining center, characterized by It includes the door and window device according to any one of claims 1-8 or the sliding door assembly according to any one of claims 9-11.

13. The CNC machining center according to claim 12, characterized in that, The CNC machining center includes a workspace, and a monitoring device is installed in the workspace. The monitoring device includes a second housing and a camera module housed in the second housing. The second housing has a clearance hole for the camera module to pick up images. A rotating part that can rotate about the axis of the clearance hole is installed on the second housing. The rotating part has a transparent part that covers the clearance hole.

14. The CNC machining center according to claim 13, characterized in that, The rotating part includes a rotor rotatably mounted on the second housing, the transparent element is mounted on the rotor, and the second housing is fixed with a stator for driving the rotor.