Safety door of numerical control machining center

Abstract

The utility model provides a safety door of a numerical control machining center, which relates to the technical field of numerical control machining and comprises a door body, an air cylinder and a mounting plate, an observation window is arranged on the side face of the door body, and a handle is arranged on the side face of the door body. According to the safety door, the single branch rail is arranged to be matched with the pulley, and the long round hole is formed in the branch rail, so that adjustment is convenient to adapt to metal plate errors, the problem that movement of the door body is blocked due to the fact that a metal plate installation face is uneven and errors occur is effectively solved, the safety door moves smoothly, and meanwhile the hidden pulley below the door body is matched with the anti-disengaging rod and the anti-disengaging block, so that the safety door is convenient to adjust. The anti-disengaging rod is connected with the anti-disengaging groove in a clamped mode, the safety door can be effectively prevented from disengaging from the rail, the safety and reliability of operation of the safety door are guaranteed, the air cylinder is connected with the connecting plate of the door body, the automatic opening and closing functions of the door body are achieved, and the working efficiency of the numerical control machining center is improved; and the time and the labor intensity of manually opening and closing the door by an operator are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing technical field especially, relates to a safety door of numerical control processing center. BACKGROUND

[0002] Numerical control processing is a kind of technique using digital information to control mechanical processing process.In numerical control processing center, processing process involves high-speed rotating cutter, flying chip and complex processing procedure, so safety door is needed to guarantee the safety of operator, reduce the interference in processing process and protect internal processing environment.

[0003] In prior art, the safety door of traditional numerical control machine tool mostly adopts double-line rail design, and the safety door installed by double-line rail is inconvenient to adjust, and the factors such as uneven sheet metal installation surface and sheet metal error will cause interference between high-precision line rail and slider, so that the safety door is difficult to move smoothly, and the automatic degree of traditional safety door also needs to be improved, manual door opening and closing not only consume the time and physical strength of operator, but also in the operation of frequent door opening and closing, it is easy to cause the safety door not to be completely closed or to be improperly opened due to human negligence, which brings security risk to processing process, in addition, there is no effective automatic solution for the cleaning of observation window, and the observation window is easy to be polluted by dust, oil stains and the like, which affects the observation of operator to the internal condition of processing center, and further affects work efficiency and processing safety, so it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of existing technology, such as the safety door with traditional double-line rail design being difficult to move smoothly, the safety door needing to be manually opened and closed and the cleaning of observation window lacking effective automatic solution, and proposes a safety door of numerical control processing center.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: A safety door of numerical control machining center, including door body, cylinder and mounting plate, the side of door body is equipped with observation window, the side of door body is equipped with handle, the side of door body is equipped with connecting groove, the side of door body is equipped with sliding slot, the lower surface of cylinder is equipped with fixed plate A, the surface of door body is bolted with connecting plate, the bottom of door body is equipped with pulley seat, the inside of pulley seat is equipped with pulley body, the side of door body is equipped with anti -drop groove, the side of pulley seat is fixedly installed with anti -drop rod, the surface of anti -drop rod is threadedly connected with anti -drop block, the surface of mounting plate is fixedly installed with support rail, the surface of support rail is equipped with long circular hole, the inboard of door body is fixedly installed with cleaning frame, the side of cleaning frame is slidably connected with cleaning plate, the side of cleaning plate is equipped with scraping strip, the side of cleaning plate is fixedly connected with sliding block, the inside of cleaning frame is rotatably connected with threaded rod, the inside of cleaning frame is fixedly installed with motor, the inside of cleaning frame is fixedly installed with slide rod.

[0006] Preferably, the output end of the cylinder is fixedly connected with the side of the connecting plate.

[0007] Preferably, the anti -drop rod is clampedly connected between the anti -drop groove.

[0008] Preferably, the output end of the motor is threadedly connected with the threaded rod, and the threaded rod is threadedly connected with the sliding block.

[0009] Preferably, the sliding block is slidably connected with the slide rod.

[0010] Preferably, the cleaning surface of the scraping strip is slidably connected with the surface of the observation window.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1、In the utility model, through setting single support rail and pulley cooperation, and setting long circular hole on the support rail, it is convenient to adjust to adapt to the sheet metal error, effectively solve the problem that the door body is blocked due to the uneven sheet metal installation surface and error, make the safety door move smoothly, simultaneously, the hidden pulley under the door body cooperates with the anti -drop rod and the anti -drop block, the anti -drop rod is clampedly connected with the anti -drop groove, can effectively prevent the safety door from separating from the track, guarantee the safety and reliability of the safety door operation, and through the connecting plate of the cylinder and the door body connection, realize the automatic opening and closing function of the door body, not only improve the working efficiency of numerical control machining center, also reduce the time and labor intensity of the operating personnel manual door.

[0013] 2、The utility model discloses, through motor drive screw rod rotation, thereby drive the sliding block on the cleaning plate along the slide bar sliding, make the scraping strip to the surface of observation window clean, can automatically clean the dust, oil dirt and other impurities on the observation window, guarantee the definition of observation window, the inside situation of processing center is observed in time for operator, improved work efficiency and processing safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic diagram of the safety door of the numerical control machining center is provided for the utility model;

[0015] Figure 2 A rear view of the safety door of the numerical control machining center is provided for the utility model;

[0016] Figure 3 A pulley seat and pulley body explosion schematic diagram of the safety door of the numerical control machining center is provided for the utility model;

[0017] Figure 4 A safety door of numerical control machining center is provided for the utility model Figure 3 The enlarged view of A in the utility model;

[0018] Figure 5 A cleaning frame partial structure schematic diagram of the numerical control machining center is provided for the utility model.

[0019] Legend: 1, door body;2, air cylinder;3, mounting plate;4, observation window;5, handle;6, connecting groove;7, sliding groove;8, fixed plate A;9, connecting plate;10, pulley seat;11, pulley body;12, anti-drop groove;13, anti-drop rod;14, anti-drop block;15, support rail;16, long circular hole;17, cleaning frame;18, cleaning plate;19, scraping strip;20, sliding block;21, screw rod;22, motor;23, slide bar. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further illustrated below in conjunction with the drawings and examples.It needs to be explained that, in the case where there is no conflict, the embodiment of the application and the features in the embodiment can be combined with each other.

[0021] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0022] Example 1: as Figures 1-4The utility model provides a technical scheme: a safety door of numerical control machining center, including door body 1, cylinder 2 and mounting plate 3, the side surface of door body 1 is equipped with observation window 4, the side surface of door body 1 is equipped with handle 5, the side surface of door body 1 is equipped with connecting groove 6, the side surface of door body 1 is equipped with sliding slot 7, the lower surface of cylinder 2 is equipped with fixed plate A 8, the surface bolted connection of door body 1 has connecting plate 9, the bottom of door body 1 is equipped with pulley seat 10, the inside of pulley seat 10 is equipped with pulley body 11, the side surface of door body 1 is equipped with anti -drop groove 12, the side surface fixed mounting of pulley seat 10 has anti -drop rod 13, the surface screw thread connection of anti -drop rod 13 has anti -drop block 14, the surface fixed mounting of mounting plate 3 has support rail 15, the surface of support rail 15 is equipped with long circular hole 16, the inboard fixed mounting of door body 1 has cleaning frame 17, the side surface sliding connection of cleaning frame 17 has cleaning plate 18, the side surface of cleaning plate 18 is equipped with scraping strip 19, the side surface fixed connection of cleaning plate 18 has sliding block 20, the inside rotation connection of cleaning frame 17 has screw rod 21, the inside fixed mounting of cleaning frame 17 has motor 22, the inside fixed mounting of cleaning frame 17 has slide rod 23, the side surface fixed connection of the output of cylinder 2 and connecting plate 9, the clamping connection between anti -drop rod 13 and anti -drop groove 12, the output of motor 22 and screw rod 21 between screw thread connection, screw rod 21 and sliding block 20 between screw thread connection, sliding block 20 and slide rod 23 between sliding connection, the cleaning surface of scraping strip 19 and the surface sliding connection of observation window 4.

[0023] In the embodiment, by setting single support rail 15 and pulley cooperation, and setting long circular hole 16 on support rail 15, it is convenient to adjust to adapt to sheet metal error, effectively solve the problem that door body 1 is blocked due to uneven sheet metal mounting surface and error, make safety door move smoothly, at the same time, the cooperation of hidden pulley under door body 1 and anti -drop rod 13, anti -drop block 14, the clamping connection of anti -drop rod 13 and anti -drop groove 12, can effectively prevent safety door from separating from track, guarantee the safety and reliability of safety door operation, and through the connecting plate 9 of cylinder 2 and door body 1 connection, realize the automatic opening and closing function of door body 1, not only improve the working efficiency of numerical control machining center, also reduce the time and labor intensity of operating personnel manual switch door, through motor 22 drive screw rod 21 rotation, thereby driving sliding block 20 on cleaning plate 18 along slide rod 23 sliding, make scraping strip 19 clean the surface of observation window 4, can automatically clean the dust, oil stain and other impurities on observation window 4, ensure the definition of observation window 4, be convenient for operating personnel to observe the inside situation of machining center at any time, improve working efficiency and processing safety.

[0024] The working principle of the embodiment is as follows: in use, first, the supporting rail 15 fixed on the mounting plate 3 provides support for the movement of the door body 1, the long circular hole 16 on the surface of the supporting rail 15 facilitates adjustment according to the error of the sheet metal during installation, so as to ensure that the door body 1 can be smoothly installed and moved, the pulley body 11 in the pulley seat 10 at the bottom of the door body 1 rolls along the supporting rail 15, the anti-disengagement rod 13 on the side of the pulley seat 10 is connected with the anti-disengagement groove 12 on the side of the door body 1, the anti-disengagement block 14 is threadedly connected on the anti-disengagement rod 13, so as to prevent the pulley from disengaging the track during movement, the fixed plate A8 on the lower surface of the air cylinder 2 plays a fixing role, the output end of the air cylinder 2 is fixedly connected with the connecting plate 9 bolted on the surface of the door body 1, when it is necessary to open or close the door, the air cylinder 2 works to drive the door body 1 to realize the automatic opening and closing function, during the use of the door body 1, the motor 22 in the cleaning frame 17 is started, the output end of the motor 22 is threadedly connected with the threaded rod 21 to drive the threaded rod 21 to rotate, since the threaded rod 21 is threadedly connected with the sliding block 20 on the side of the cleaning plate 18, and the sliding block 20 is slidingly connected with the sliding rod 23 in the cleaning frame 17, the rotation of the threaded rod 21 will make the cleaning plate 18 slide along the sliding rod 23, the scraping strip 19 on the side of the cleaning plate 18 cleans the surface of the observation window 4 along with the sliding of the cleaning plate 18, so as to ensure the clarity of the observation window 4, and facilitate the operator to observe the situation inside the numerical control machining center.

[0025] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any person skilled in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the technical scheme of the present application.

Claims

1. A safety door of a numerical control machining center, comprising a door body (1), a gas cylinder (2) and a mounting plate (3), characterized in that: The side of door body (1) is equipped with observation window (4), the side of door body (1) is equipped with handle (5), the side of door body (1) is equipped with connecting slot (6), the side of door body (1) is equipped with sliding slot (7), the lower surface of pneumatic cylinder (2) is equipped with fixed plate A (8), the surface of door body (1) is bolted with connecting plate (9), the bottom of door body (1) is equipped with pulley seat (10), the inside of pulley seat (10) is equipped with pulley body (11), the side of door body (1) is equipped with anti-drop slot (12), the side of pulley seat (10) is fixedly installed with anti-drop rod (13), the surface of anti-drop rod (13) is threadedly connected with anti-drop block (14), the surface of mounting plate (3) is fixedly installed with support rail (15), the surface of support rail (15) is equipped with long circular hole (16), the inside of door body (1) is fixedly installed with cleaning frame (17), the side of cleaning frame (17) is slidably connected with cleaning plate (18), the side of cleaning plate (18) is equipped with scraping strip (19), the side of cleaning plate (18) is fixedly connected with sliding block (20), the inside of cleaning frame (17) is rotatably connected with threaded rod (21), the inside of cleaning frame (17) is fixedly installed with motor (22), the inside of cleaning frame (17) is fixedly installed with sliding rod (23).

2. Safety door of a numerically controlled machining center according to claim 1, characterized in that: The output end of pneumatic cylinder (2) is fixedly connected with the side of connecting plate (9).

3. Safety door of a numerically controlled machining center according to claim 1, characterized in that: The anti-drop rod (13) is clampedly connected with the anti-drop slot (12).

4. The safety door of a CNC machining center according to claim 1, characterized in that: The output end of motor (22) is threadedly connected with threaded rod (21), and the threaded rod (21) is threadedly connected with sliding block (20).

5. The safety door of a numerically controlled machining center according to claim 1, characterized in that: The sliding block (20) is slidably connected with sliding rod (23).

6. The safety door of a CNC machining center according to claim 1, characterized in that: The cleaning surface of scraping strip (19) is slidably connected with the surface of observation window (4).

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