Five-axis machining center door opening structure facilitating feeding and discharging

By designing a linked left-side door, right-side door, and top cover structure in the five-axis machining center, the problem of insufficient opening space in traditional five-axis machining centers is solved, enabling convenient loading and unloading of large-sized materials and improving work efficiency and operational flexibility.

CN224674438UActive Publication Date: 2026-08-25GUANGDONG COLRUI STRONTIUM NUMERICAL CONTROL TECH CO LTD
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Patent Information

Application Number
CN202521936269.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

Traditional double-door five-axis machining centers have limited opening space, which makes it inconvenient to lift large blanks and affects the efficiency of loading and unloading.

Method used

Design a door opening structure including a left side door, a right side door, a top cover, and a drive assembly. The control assembly enables the linkage opening and closing of the left and right side doors and the top cover, increasing the loading and unloading space. Rodless cylinders and hydraulic anti-collision devices ensure a compact structure and adjustable movement displacement.

Benefits of technology

It improves the loading and unloading efficiency of the five-axis machining center, facilitates the handling of larger materials, saves the time of opening or closing the top cover, and enhances the flexibility and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to numerical control machine tool equipment technical field, specifically provides a five -axis machining center door structure of unloading convenient to go up, including main body sheet metal, the front end of main body sheet metal is slid and is equipped with left side door and right side door, the top of main body sheet metal is slid and installed with top shield through drive assembly, still include control assembly, control assembly includes control switch, control switch includes positive terminal and negative terminal, positive terminal and negative terminal are installed in the one end of left side door and right side door close to each other respectively, when left side door and right side door contact, control switch is closed, control switch and the control circuit connection of drive assembly, top shield is closed the top of main body sheet metal under the action of drive assembly. The utility model can increase five -axis machining center's unloading open space, the unloading of convenient larger size material goes up, and then can improve unloading work efficiency, can realize left and right side door and top shield linkage open -close setting simultaneously, further improve unloading work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool equipment technology, and to a door opening structure for a five-axis machining center that facilitates loading and unloading. Background Technology

[0002] During CNC machining, blanks need to be transferred from the material tray to the worktable. Due to their large size and weight, it is difficult for personnel to move them onto the worktable, requiring the use of auxiliary lifting equipment. Traditional double-door systems have limited opening space, which restricts lifting operations, making it inconvenient to lift larger blanks and affecting the efficiency of loading and unloading. Utility Model Content

[0003] To address the technical problems in the prior art, this utility model provides a door opening structure for a five-axis machining center that facilitates loading and unloading. The structure includes a main sheet metal body. The front end of the main sheet metal body is provided with a left door and a right door for loading and unloading. The left and right doors are arranged opposite to each other and slidably connected to the main sheet metal body. A top cover is slidably mounted on the top of the main sheet metal body via a drive assembly, with the sliding direction along the front-rear direction of the main sheet metal body. When one end of the top cover slides towards the front end and contacts the left and right doors, the top of the main sheet metal body is closed. When one end of the top cover slides towards the rear end, the top of the main sheet metal body is opened. It also includes a control component, which includes a control switch with a positive and a negative terminal. The positive and negative terminals are respectively installed at the ends of the left and right doors that are close to each other. When the left and right doors are in contact, the control switch is closed; otherwise, the control switch is open. The control switch is connected to the control circuit of the drive component. When the control switch is closed, the top cover closes the top of the main sheet metal under the action of the drive component. When the control switch is open, the top cover opens the top of the main sheet metal under the action of the drive component.

[0004] Furthermore, the drive assembly includes a rodless cylinder and a connecting bracket. The two ends of the rodless cylinder are fixedly mounted on the main sheet metal via a fixed bracket. One end of the top cover is fixedly connected to the slider of the rodless cylinder via a connecting bracket. The top cover closes or opens the top of the main sheet metal under the action of the rodless cylinder.

[0005] Furthermore, hydraulic anti-collision devices are installed near both ends of the rodless cylinder, and when the slider contacts the hydraulic anti-collision device, the top cover is fixed relative to the main sheet metal body.

[0006] Furthermore, the hydraulic anti-collision device is slidably connected to the rodless cylinder and locked in place by bolts.

[0007] Furthermore, the control component also includes a manual switch, which is connected to the power circuit of the drive component. The manual switch is installed at the front end of the main sheet metal. When the manual switch is closed, the drive component works; otherwise, the drive component does not work.

[0008] Furthermore, both the left and right doors are equipped with tempered glass and handles.

[0009] Beneficial effects: 1. In this utility model, the arrangement of the left side door, the right side door, the drive assembly, and the top cover increases the loading and unloading space of the five-axis machining center, facilitating the loading and unloading of larger materials and thus improving the efficiency of loading and unloading. Specifically, when the top cover slides toward the rear end of the main sheet metal under the action of the drive assembly, the top of the main sheet metal is opened, and the space opened at the top is connected to the space opened by the left side door and the right side door. Combined with the setting of control switches including positive and negative ends, the linkage opening and closing of the left and right side doors and the top cover can be realized, further improving the efficiency of loading and unloading. Specifically, when the left side door and the right side door open or close, the top cover will simultaneously open or close the top space of the main sheet metal.

[0010] 2. In this utility model, the use of a rodless cylinder and a connecting bracket facilitates the sliding of the top cover while ensuring a compact structure that does not take up much space.

[0011] 3. In this utility model, the hydraulic anti-collision device can limit the movement of the slider and prevent the top cover from colliding with the main sheet metal, the left door and the right door; the hydraulic anti-collision device and the rodless cylinder can be slidably connected, so as to adjust the movement of the slider according to actual needs, thereby realizing the adjustment of the opening or closing area of ​​the top of the main sheet metal.

[0012] 4. In this utility model, the manual switch allows for manual control of the opening and closing of the drive components. This enables users to choose whether to open the top cover based on actual needs. The manual switch is conveniently located at the front of the main sheet metal. Specifically, when the material size is small, the manual switch can be disconnected. In this case, when the left and right doors are opened, the top cover will not open simultaneously, thus saving time in opening or closing the top cover and further improving the efficiency of loading and unloading. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the installation structure of the drive assembly and top cover of this utility model.

[0015] Explanation of reference numerals in the attached figures: 1. Main sheet metal; 2. Left side door; 3. Right side door; 4. Top cover; 5. Rodless cylinder; 6. Connecting bracket; 7. Fixed bracket; 8. Hydraulic anti-collision device. Detailed Implementation

[0016] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0017] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0020] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0021] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] This utility model provides a door opening structure for a five-axis machining center that facilitates loading and unloading, such as... Figure 1 and Figure 2As shown, the system includes a main sheet metal 1. The front end of the main sheet metal 1 has a left door 2 and a right door 3 for loading and unloading materials. The left door 2 and right door 3 are positioned opposite each other and slidably connected to the main sheet metal 1. Both the left door 2 and right door 3 are equipped with tempered glass and handles for easy observation of the internal processing and for convenient opening and closing. A top cover 4 is slidably mounted on the top of the main sheet metal 1 via a drive assembly, sliding in the front-rear direction. When one end of the top cover 4 slides towards the front and contacts the left door 2 and right door 3, the top of the main sheet metal 1 is closed. When one end of the top cover 4 slides towards the rear, the main sheet metal 1 is closed. The top of sheet metal 1 is open; it also includes a control component, which includes a control switch with a positive and a negative terminal. The positive and negative terminals are respectively installed at the ends of the left door 2 and the right door 3 that are close to each other. When the left door 2 and the right door 3 are in contact, the control switch is closed; otherwise, the control switch is open. The control switch is connected to the control circuit of the drive component. When the control switch is closed, the top cover 4 closes the top of the main sheet metal 1 under the action of the drive component. When the control switch is open, the top cover 4 opens the top of the main sheet metal 1 under the action of the drive component. The top cover 4 can completely cover the top of the main sheet metal 1 or only partially cover it.

[0023] In this embodiment, the arrangement of the left door 2, right door 3, drive assembly, and top cover 4 increases the loading and unloading space of the five-axis machining center, facilitating the loading and unloading of larger materials and thus improving loading and unloading efficiency. Specifically, when the top cover 4 slides toward the rear end of the main sheet metal 1 under the action of the drive assembly, the top of the main sheet metal 1 is opened, and the space opened at the top is connected to the space opened by the left door 2 and right door 3. Combined with the setting of control switches including positive and negative ends, the linkage opening and closing of the left and right side doors 3 and the top cover 4 can be realized, further improving loading and unloading efficiency. Specifically, when the left door 2 and right door 3 open or close, the top cover 4 will simultaneously open or close the top space of the main sheet metal 1.

[0024] In this utility model, preferably, such as Figure 1 and Figure 2 As shown, the drive assembly includes a rodless cylinder 5 and a connecting bracket 6. The two ends of the rodless cylinder 5 are fixedly installed on the main sheet metal 1 through a fixing bracket 7. One end of the top cover 4 is fixedly connected to the slider of the rodless cylinder 5 through the connecting bracket 6. The top cover 4 closes or opens the top of the main sheet metal 1 under the action of the rodless cylinder 5.

[0025] In this embodiment, the rodless cylinder 5 and the connecting bracket 6 enable the top cover 4 to slide easily, while ensuring a compact structure that does not take up much space.

[0026] In this utility model, preferably, such as Figure 1 and Figure 2 As shown, hydraulic anti-collision devices 8 are installed near both ends of the rodless cylinder 5. When the slider contacts the hydraulic anti-collision device 8, the top cover 4 is fixed relative to the main sheet metal 1. The hydraulic anti-collision device 8 is slidably connected to the rodless cylinder 5 and locked by bolts.

[0027] In this embodiment, the hydraulic anti-collision device 8 can limit the movement of the slider and prevent the top cover 4 from colliding with the main sheet metal 1, the left door 2 and the right door 3. The hydraulic anti-collision device 8 is slidably connected to the rodless cylinder 5, which can adjust the movement of the slider according to actual needs, thereby adjusting the opening or closing area of ​​the top of the main sheet metal 1.

[0028] In this utility model, preferably, such as Figure 1 and Figure 2 As shown, the control component also includes a manual switch, which is connected to the power circuit of the drive component. The manual switch is installed at the front end of the main sheet metal 1. When the manual switch is closed, the drive component works; otherwise, the drive component does not work.

[0029] In this embodiment, the opening and closing of the drive component can be manually controlled by the manual switch, so that the top cover 4 can be opened according to actual needs. Combined with the setting of the manual switch installed at the front end of the main sheet metal 1, it can be conveniently controlled. Specifically, when the material size is small, the manual switch can be turned off. At this time, when the left door 2 and the right door 3 are opened, the top cover 4 will not open at the same time, thereby saving the time of opening or closing the top cover 4 and further improving the efficiency of loading and unloading.

[0030] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0031] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A door opening structure for a five-axis machining center that facilitates loading and unloading, comprising a main sheet metal body (1), wherein the front end of the main sheet metal body (1) is provided with a left door (2) and a right door (3) for loading and unloading, the left door (2) and the right door (3) being arranged opposite to each other and slidably connected to the main sheet metal body (1), characterized in that, The top of the main sheet metal (1) is slidably mounted with a top cover (4) via a drive assembly, and the sliding direction is along the front and rear direction of the main sheet metal (1). When one end of the top cover (4) slides toward the front end and contacts the left door (2) and the right door (3), the top of the main sheet metal (1) is closed. When one end of the top cover (4) slides toward the rear end, the top of the main sheet metal (1) is opened. It also includes a control component, which includes a control switch with a positive and a negative terminal. The positive and negative terminals are respectively installed at the ends of the left door (2) and the right door (3) that are close to each other. When the left door (2) and the right door (3) are in contact, the control switch is closed; otherwise, the control switch is open. The control switch is connected to the control circuit of the drive component. When the control switch is closed, the top cover (4) closes the top of the main sheet metal (1) under the action of the drive component. When the control switch is open, the top cover (4) opens the top of the main sheet metal (1) under the action of the drive component.

2. The door opening structure of a five-axis machining center for easy loading and unloading as described in claim 1, characterized in that, The drive assembly includes a rodless cylinder (5) and a connecting bracket (6). The two ends of the rodless cylinder (5) are fixedly installed on the main sheet metal (1) through a fixing bracket (7). One end of the top cover (4) is fixedly connected to the slider of the rodless cylinder (5) through the connecting bracket (6). The top cover (4) closes or opens the top of the main sheet metal (1) under the action of the rodless cylinder (5).

3. The door opening structure of a five-axis machining center for easy loading and unloading as described in claim 2, characterized in that, Hydraulic anti-collision devices (8) are installed near both ends of the rodless cylinder (5). When the slider contacts the hydraulic anti-collision device (8), the top cover (4) is fixed relative to the main sheet metal (1).

4. The door opening structure of a five-axis machining center for easy loading and unloading as described in claim 3, characterized in that, The hydraulic anti-collision device (8) is slidably connected to the rodless cylinder (5) and locked by bolts.

5. A door opening structure for a five-axis machining center that facilitates loading and unloading, as described in any one of claims 1 to 4, characterized in that, The control component also includes a manual switch, which is connected to the power circuit of the drive component. The manual switch is installed at the front end of the main sheet metal (1). When the manual switch is closed, the drive component works; otherwise, the drive component does not work.

6. The door opening structure of a five-axis machining center for easy loading and unloading as described in claim 5, characterized in that, Both the left door (2) and the right door (3) are equipped with tempered glass and handles.