Automatic deployment CNC machining center

Abstract

The application belongs to the technical field of processing equipment, and particularly relates to an automatic unfolding numerical control processing center, which comprises a base, two first moving devices, a first side protective shell, two second moving devices, a second side protective shell, a front protective shell, a fixing device and a multi-axis processing device, wherein the base is provided with a balancing device, the moving end of the first moving device is provided with a first lifting device, the first side protective shell is fixedly installed on the lifting end of the first lifting device, the moving end of the second moving device is provided with a second lifting device, the second side protective shell is fixedly installed on the lifting end of the second lifting device, the front protective shell comprises a first door plate and a second door plate, and the fixing device is fixedly installed on the top plane of the balancing device, and the multi-axis processing device, the first side protective shell, the second side protective shell and the front protective shell are arranged in a closed mode, so that the automatic unfolding of the processing center is realized.

Description

Technical Field

[0001] The invention belongs to the technical field of processing equipment, and in particular relates to an automatic unfolding CNC processing center. Background Art

[0002] A CNC machining center is a highly efficient automated machine tool composed of mechanical equipment and a CNC system suitable for machining complex parts. It is one of the world's most productive and widely used CNC machine tools. Its comprehensive machining capabilities are strong, enabling it to complete a wide range of machining tasks with a single workpiece clamping, with high precision. For batches of moderately difficult workpieces, its efficiency is 5 to 10 times that of conventional equipment. In particular, it can perform many tasks that conventional equipment cannot, making it particularly suitable for single-piece machining with complex shapes and high precision requirements, or for small to medium-volume, high-variety production. It integrates milling, boring, drilling, tapping, and thread cutting functions into a single device, enabling it to handle a variety of machining processes. Conventional CNC machining centers typically isolate and protect the associated machining equipment within their housing, safeguarding the machining process. However, conventional CNC machining centers often have the technical problem of inconveniently opening the housing. Summary of the Invention

[0003] The purpose of the present invention is to provide an automatically unfolding CNC machining center, aiming to solve the technical problem that the CNC machining center in the prior art is inconvenient to open.

[0004] To achieve the above-mentioned object, an embodiment of the present invention provides an automatic unfolding CNC machining center, comprising a base, a first moving device, a first side protection shell, a second moving device, a second side protection shell, a front protection shell, a fixing device, and a multi-axis machining device, wherein:

[0005] The base is provided with a balancing device for maintaining a horizontal state.

[0006] A first moving device, wherein two first moving devices are provided, and both first moving devices are fixedly mounted on the top of the balancing device, the two first moving devices are arranged close to one side edge of the balancing device, and a first lifting device is provided on the moving end of the first moving device, and the first lifting device is located at the end of the first moving device close to the edge of the base.

[0007] A first side protection shell is fixedly installed on the lifting end of the first lifting device.

[0008] A second movable device, two second movable devices are provided, and both second movable devices are fixedly installed on the top of the balancing device, the two second movable devices are arranged near the other end edge of the balancing device, and a second lifting device is provided on the movable end of the second movable device, and the second lifting device is located at the end of the second movable device near the edge of the base.

[0009] The second side protection shell is fixedly installed on the lifting end of the second lifting device.

[0010] A front protective shell includes a first door panel and a second door panel, wherein the first door panel is rotatably connected to an edge of the first side protective shell, and the second door panel is rotatably connected to an edge of the second side protective shell.

[0011] A fixing device is fixedly installed on the top plane of the balancing device.

[0012] A multi-axis machining device is arranged on the side of the base, and the machining end of the multi-axis machining device is located above the fixing device. The multi-axis machining device, the first side protective shell, the second side protective shell and the front protective shell are enclosed.

[0013] Preferably, the first moving device includes a first slide rail, a first moving motor and a first slider. The first slide rail is fixedly mounted on the balancing device, and one end of the first slide rail extends to the edge of the balancing device. The first slider is slidably arranged on the first slide rail. The first moving motor is fixedly mounted on one end of the first slider, and the driving end of the first moving motor is in contact with the first slide rail. The first lifting device is fixedly mounted on the other end of the first slider.

[0014] Preferably, the first lifting device includes a first driving device, a first connecting block and a first lifting rail, the first driving device is fixedly installed on the end of the first slider, the first lifting rail is fixedly installed on the first side protective shell, the first connecting block is slidably set on the first lifting rail, the first connecting block is set on the driving end of the first driving device, and the driving end of the first driving device is engaged with the first lifting rail.

[0015] Preferably, the second moving device includes a second slide rail, a second moving motor and a second slider, the second slide rail is fixedly mounted on the balancing device, and one end of the second slide rail extends to the edge of the other side of the balancing device, the two second slide rails are located between the two first slide rails, the second slider is slidably set on the second slide rail, the second moving motor is fixedly mounted on one end of the second slider, and the driving end of the second moving motor is in contact with the second slide rail, and the second lifting device is fixedly mounted on the other end of the second slider.

[0016] Preferably, the second lifting device includes a second driving device, a second connecting block and a second lifting rail, the second driving device is fixedly installed on the end of the second slider, the second lifting rail is fixedly installed on the second side protective shell, the second connecting block is slidably set on the second lifting rail, the second connecting block is set on the driving end of the second driving device, and the moving end of the second driving device is engaged with the second lifting rail.

[0017] Preferably, the multi-axis machining device includes a backplate, a lifting frame, a tool magazine turntable and a machining head. The lifting frame is arranged adjacent to the base, the backplate is fixedly installed on the lifting frame, and the backplate is arranged perpendicular to the top edge of the base. The first side protective shell and the second side protective shell are respectively clamped with the two side edges of the backplate. A lifting avoidance position is provided on the backplate for the lifting end of the lifting frame to lift and lower. The tool magazine turntable and the machining head are both installed on the lifting end of the lifting frame. The tool magazine turntable is arranged adjacent to the machining head, and the machining head is located above the fixing device.

[0018] Preferably, the fixing device includes a transverse moving device, a longitudinal moving device and a fixed carrier, the longitudinal moving device is fixedly installed on the top of the balancing device, the transverse moving device is fixedly installed on the moving end of the longitudinal moving device, the fixed carrier is installed on the moving end of the transverse moving device, and the fixed carrier is located below the processing end of the multi-axis processing device.

[0019] Preferably, the fixing carrier is provided with a plurality of T-shaped fixing slots, and the T-shaped fixing slots are arranged horizontally at intervals.

[0020] Preferably, the balancing device includes a carrier plate, a plurality of buffer springs and four elastic support feet, each of the buffer springs is arranged on the surface of the base, and the carrier plate is installed above each of the buffer springs, and each of the elastic support feet is arranged in groups of two at both ends of the carrier plate, and the ends of the elastic support feet extend downward to support the carrier plate.

[0021] Preferably, the elastic supporting foot comprises a fixed shell, a supporting member and an elastic member, the fixed shell is fixedly mounted on the carrier plate, and one end of the supporting member extends to the fixed shell and is connected to the elastic member.

[0022] The above one or more technical solutions in the automatic unfolding CNC machining center provided by the embodiments of the present invention have at least one of the following technical effects:

[0023] The automatic unfolding CNC machining center of the present invention is assembled by a base, a first moving device, a first side protective shell, a second moving device, a second side protective shell, a front protective shell, a fixing device and a multi-axis machining device, wherein a balancing device is assembled on the base, and the balancing device ensures that the surface of the balancing device always remains in a horizontal state. The first moving device and the second moving device are staggered, and the first moving device and the second moving device are respectively extended toward the two end edges of the surface of the balancing device. A first lifting device is arranged on the moving end of the first moving device, and the first lifting device is pushed out of the range of the plane of the balancing device by the first moving device. A second lifting device is arranged on the moving end of the second moving device, and the second lifting device is pushed out of the range of the plane of the balancing device by the second lifting device. The second moving device pushes the second lifting device out of the range of the balancing device plane, the first side protective shell is connected to the driving end of the first lifting device, and the first side protective shell is driven to move up and down by the driving end of the first lifting device, the second side protective shell is connected to the driving end of the second lifting device, and the second side protective shell is driven to move up and down by the driving end of the second lifting device, the front protective shell is composed of a first door panel and a second door panel, and the first door panel is rotatably connected to the edge of the first side protective shell, the first door panel moves with the first side protective shell, the second door panel is rotatably connected to the edge of the second side protective shell, and the second door panel moves with the second side protective shell, and the fixing device is fixedly installed on the balancing device On the top plane, the multi-axis processing device is arranged on the side of the base, and the multi-axis processing device and the first side protection shell, the second side protection shell and the front protection shell enclose and wrap the fixing device to form a relatively closed processing space. The processing end of the multi-axis processing device is located above the fixing device. When in use, the first side protection shell and the second side protection shell are respectively lifted to above the upper surface of the balancing device by the first lifting device and the second lifting device, and are respectively moved to the surface of the balancing device under the action of the first moving device and the second moving device. Then the first lifting device and the second lifting device are lowered, so that the first side protection shell and the second side protection shell fall on the surface of the balancing device, and the first door panel and the second door panel are rotated. Two door panels connect the first door panel and the second door panel to form a front protective shell, the fixing device adjusts the position of the workpiece, the multi-axis processing device processes the workpiece, and the balancing device adjusts the horizontal state of the workpiece. When unfolding, the first door panel and the second door panel are rotated to open, the first lifting device and the second lifting device lift the first side protective shell and the second side protective shell respectively, the first moving device and the second moving device push the edge of the first lifting device and the second lifting device super-balancing device to move respectively, the first lifting device and the second lifting device drop the first side protective shell and the second side protective shell respectively, and the interior is completely exposed. Through the above-mentioned structural setting, the CNC machining center in this application is automatically unfolded. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0025] Figure 1 The effect drawing of the automatic expansion numerical control machining center provided by the embodiment of the present application.

[0026] Figure 2 The side view of the automatic expansion numerical control machining center provided by the embodiment of the present application.

[0027] Figure 3 The cross-sectional view along Figure 2 the A-A line.

[0028] Figure 4 The top view of the automatic expansion numerical control machining center (without shell) provided by the embodiment of the present application.

[0029] In the drawings, various reference signs represent:

[0030] 10 - base 11 - balancing device 20 - first moving device

[0031] 21 - first sliding rail 22 - first moving motor 23 - first sliding block

[0032] 30 - first side protection shell 40 - second moving device 41 - second sliding rail

[0033] 42 - second moving motor 43 - second sliding block 50 - second side protection shell

[0034] 60 - front protection shell 61 - first door panel 62 - second door panel

[0035] 70 - fixing device 71 - transverse moving device 72 - longitudinal moving device

[0036] 73 - fixed carrier 80 - multi-axis machining device 111 - carrier plate

[0037] 112 - buffer spring 113 - elastic supporting leg 231 - first lifting device

[0038] 431 - second lifting device 731 - T-shaped fixing groove. DETAILED DESCRIPTION

[0039] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings attached. Figures 1 to 4, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be understood as limiting the present invention.

[0040] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0042] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0043] In one embodiment of the present invention, Figures 1 to 4 As shown, an automatic unfolding CNC machining center is provided, comprising a base 10, a first moving device 20, a first side protection housing 30, a second moving device 40, a second side protection housing 50, a front protection housing 60, a fixing device 70 and a multi-axis machining device 80, wherein:

[0044] The base 10 is provided with a balancing device 11 for maintaining a horizontal state. The leveling device is used to maintain the horizontal state of the installation surface of the base 10 to overcome external conditions such as uneven ground.

[0045] Two first moving devices 20 are provided, and both first moving devices 20 are fixedly installed on the top of the balancing device 11. The two first moving devices 20 are arranged near one side edge of the balancing device 11, and a first lifting device 231 is provided on the moving end of the first moving device 20. The first lifting device 231 is located at the end of the first moving device 20 near the edge of the base 10, and the first lifting device 231 is pushed by the first moving device 20 to move outside the surface range of the balancing device 11.

[0046] An observation window is provided on the surface of the first side protection housing 30 . The first side protection housing 30 is fixedly mounted on the lifting end of the first lifting device 231 . The first side protection housing 30 is pulled up and down by the first lifting device 231 .

[0047] Two second moving devices 40 are provided, and the two second moving devices 40 are fixedly installed on the top of the balancing device 11. The two second moving devices 40 are arranged near the other end edge of the balancing device 11, and a second lifting device 431 is provided on the moving end of the second moving device 40. The second lifting device 431 is located at the end of the second moving device 40 near the edge of the base 10, and the second lifting device 431 is pushed by the second moving device 40 to move outside the surface range of the balancing device 11.

[0048] An observation window is provided on the surface of the second side protection shell 50 . The second side protection shell 50 is fixedly mounted on the lifting end of the second lifting device 431 . The second side protection shell 50 is pulled up and down by the second lifting device 431 .

[0049] The front protective shell 60 includes a first door panel 61 and a second door panel 62. Both the first door panel 61 and the second door panel 62 are provided with observation windows. The first door panel 61 is rotatably connected to the edge of the first side protective shell 30, and the second door panel 62 is rotatably connected to the edge of the second side protective shell 50. By rotating the first door panel 61 and the second door panel 62, the first door panel 61 and the second door panel 62 leave the surface range of the balancing device 11, cooperating with the lifting and lowering of the first side protective shell 30 and the second side protective shell 50.

[0050] The fixing device 70 is fixedly mounted on the top plane of the balancing device 11 . The balancing device 11 ensures the balance of the fixing device 70 , thereby ensuring the horizontal state of the workpiece assembled on the fixing device 70 .

[0051] The multi-axis processing device 80 is arranged on the side of the base 10, and the processing end of the multi-axis processing device 80 is located above the fixing device 70. The multi-axis processing device 80, the first side protection shell 30, the second side protection shell 50 and the front protection shell 60 are enclosed and arranged. The back plate on the multi-axis processing device 80 and the first side protection shell 30, the second side protection shell 50 and the front protection shell 60 are enclosed to form protection.

[0052] The automatic unfolding CNC machining center of the present invention is assembled by a base 10, a first moving device 20, a first side protective shell 30, a second moving device 40, a second side protective shell 50, a front protective shell 60, a fixing device 70 and a multi-axis machining device 80, wherein a balancing device 11 is assembled on the base 10, and the balancing device 11 ensures that the surface of the balancing device 11 always remains horizontal. The first moving device 20 and the second moving device 40 are staggered, and the first moving device 20 and the second moving device 40 are respectively extended toward the two end edges of the surface of the balancing device 11. A first lifting device 231 is set on the moving end of the first moving device 20, and the first lifting device 231 is lifted by the first moving device 20. 231 is pushed out of the range of the plane of the balancing device 11, a second lifting device 431 is provided on the moving end of the second moving device 40, and the second lifting device 431 is pushed out of the range of the plane of the balancing device 11 by the second moving device 40, the first side protection shell 30 is connected to the driving end of the first lifting device 231, and the first side protection shell 30 is driven to move up and down by the driving end of the first lifting device 231, the second side protection shell 50 is connected to the driving end of the second lifting device 431, and the second side protection shell 50 is driven to move up and down by the driving end of the second lifting device 431, and the front protection shell 60 is composed of a first door panel 61 and a second door panel 62, and the first door panel 61 and the first side protection shell 30 are connected. The edge is rotated and connected, the first door panel 61 moves with the first side protection shell 30, the second door panel 62 is rotated and connected with the edge of the second side protection shell 50, the second door panel 62 moves with the second side protection shell 50, the fixing device 70 is fixedly installed on the top plane of the balancing device 11, the multi-axis processing device 80 is arranged on the side of the base 10, and the multi-axis processing device 80 and the first side protection shell 30, the second side protection shell 50 and the front protection shell 60 enclose and wrap the fixing device 70 to form a relatively closed processing space, the processing end of the multi-axis processing device 80 is located above the fixing device 70, and the first side protection shell 30, the second side protection shell 50 and the front protection shell 60 are respectively lifted and lowered by the first lifting device 231 and the second lifting device 431 when in use. The shell 30 and the second side protection shell 50 are raised above the upper surface of the balancing device 11 and moved to the surface of the balancing device 11 under the action of the first moving device 20 and the second moving device 40 respectively. Then, the first lifting device 231 and the second lifting device 431 are lowered, so that the first side protection shell 30 and the second side protection shell 50 fall on the surface of the balancing device 11. The first door panel 61 and the second door panel 62 are rotated to connect the first door panel 61 and the second door panel 62 to form the front protection shell 60. The fixing device 70 adjusts the position of the workpiece, the multi-axis processing device 80 processes the workpiece, and the balancing device 11 adjusts the horizontal state of the workpiece. When unfolding, the first door panel 61 and the second door panel 62 are rotated to open.The first lifting device 231 and the second lifting device 431 respectively lift the first side protective shell 30 and the second side protective shell 50. The first moving device 20 and the second moving device 40 respectively push the first lifting device 231 and the second lifting device 431 to move the edge of the superbalancing device 11. The first lifting device 231 and the second lifting device 431 respectively drop the first side protective shell 30 and the second side protective shell 50, completely exposing the interior. Through the above-mentioned structural arrangement, the CNC machining center of the present application is automatically deployed.

[0053] In another embodiment of the present invention, Figures 3-4 As shown, the first moving device 20 includes a first slide rail 21, a first moving motor 22 and a first slider 23. The two first slide rails 21 are respectively arranged on both sides of the fixing device 70. The first slider 23 has a certain length, which can ensure that the first lifting device 231 is pushed to move outside the plane range of the balancing device 11, so that the first side protection shell 30 can be lowered to the side of the base 10. The first slide rail 21 is fixedly installed on the balancing device 11, and one end of the first slide rail 21 extends to the edge position of the balancing device 11, so that part of the first slider 23 can Moved to outside the plane range of the balancing device 11, the first slider 23 is slidably set on the first slide rail 21, the first moving motor 22 is fixedly installed at one end of the first slider 23, and the driving end of the first moving motor 22 is in contact with the first slide rail 21, the first moving motor 22 pushes the first slider 23 to move on the first slide rail 21, and the first lifting device 231 is fixedly installed at the other end of the first slider 23. Under the extension action of the first slider 23, the first lifting device 231 drives the first side protective shell 30 to move outside the plane range of the balancing device 11.

[0054] In another embodiment of the present invention, Figures 3-4 As shown, the first lifting device 231 includes a first driving device, a first connecting block and a first lifting rail. The first driving device pulls the first side protective shell 30 up and down. The first driving device is fixedly installed on the end of the first slider 23. The first slider 23 drives the first driving device to move. The first lifting rail is fixedly installed on the first side protective shell 30. The first connecting block is slidably set on the first lifting rail. The first connecting block is set on the driving end of the first driving device. The driving end of the first driving device is engaged with the first lifting rail. The interaction between the first driving device and the first lifting rail drives the first side protective shell 30 to move up and down.

[0055] In another embodiment of the present invention, Figures 3-4As shown, the second moving device 40 includes a second slide rail 41, a second moving motor 42 and a second slider 43. The two second slide rails 41 are respectively arranged on both sides of the fixing device 70. The second slider 43 has a certain length, which can ensure that the second lifting device 431 is pushed to move outside the plane range of the balancing device 11, so that the second side protection shell 50 can be lowered to the side of the base 10. The second slide rail 41 is fixedly installed on the balancing device 11, and one end of the second slide rail 41 extends to the edge position of the other side of the balancing device 11, so that part of the second slider 43 can move to the balancing device 11. 1, the two second slide rails 41 are located between the two first slide rails 21, the second slider 43 is slidably set on the second slide rails 41, the second moving motor 42 is fixedly installed at one end of the second slider 43, and the driving end of the second moving motor 42 is in contact with the second slide rail 41, the second moving motor 42 pushes the second slider 43 to move on the second slide rail 41, and the second lifting device 431 is fixedly installed at the other end of the second slider 43. Under the extension action of the second slider 43, the second lifting device 431 drives the second side protection shell 50 to move outside the plane range of the balancing device 11.

[0056] In another embodiment of the present invention, Figures 3-4 As shown, the second lifting device 431 includes a second driving device, a second connecting block and a second lifting rail. The second driving device pulls the second side protective shell 50 up and down. The second driving device is fixedly installed on the end of the second slider 43. The second slider 43 drives the second driving device to move. The second lifting rail is fixedly installed on the second side protective shell 50. The second connecting block is slidably set on the second lifting rail. The second connecting block is set on the driving end of the second driving device. The moving end of the second driving device is engaged with the second lifting rail. The interaction between the second driving device and the second lifting rail drives the second side protective shell 50 to move up and down.

[0057] In another embodiment of the present invention, Figures 1 to 4As shown, the multi-axis machining device 80 includes a back plate, a lifting frame, a tool magazine turntable and a machining head. The back plate and the first side protective shell 30, the second side protective shell 50 and the front protective shell 60 enclose an isolated machining space. The lifting frame is arranged adjacent to the base 10. The back plate is fixedly installed on the lifting frame, and the back plate is arranged perpendicular to the top edge of the base 10. The first side protective shell 30 and the second side protective shell 50 are respectively engaged with the two side edges of the back plate to avoid shaking of the connection state between the back plate and the first side protective shell 30 and the second side protective shell 50 in the enclosed state. A lifting avoidance position is provided on the back plate for the lifting end of the lifting frame to ensure smooth movement of the lifting end of the lifting frame. The tool magazine turntable and the machining head are both installed on the lifting end of the lifting frame. The tool magazine turntable is arranged adjacent to the machining head. The machining head is located above the fixing device 70. The tool magazine turntable enriches the machining methods of the machining center.

[0058] In another embodiment of the present invention, Figures 3-4 As shown, the fixing device 70 includes a transverse moving device 71, a longitudinal moving device 72 and a fixed carrier 73. The transverse moving device 71 cooperates with the longitudinal moving device 72 to change the position of the fixed carrier 73. The longitudinal moving device 72 is fixedly installed on the top of the balancing device 11. The transverse moving device 71 is fixedly installed on the moving end of the longitudinal moving device 72. The fixed carrier 73 is installed on the moving end of the transverse moving device 71. The fixed carrier 73 is located below the processing end of the multi-axis processing device 80. The transverse moving device 71 and the longitudinal moving device 72 change the plane position of the fixed carrier 73 and cooperate with the multi-axis processing device 80 to process the corresponding position of the workpiece.

[0059] In another embodiment of the present invention, Figures 3-4 As shown, a plurality of T-shaped fixing slots 731 are provided on the fixing carrier 73 , and the T-shaped fixing slots 731 are arranged horizontally at intervals. The accessories used to fix the workpiece are fixed at corresponding positions on the fixing carrier 73 through the T-shaped fixing slots 731 .

[0060] In another embodiment of the present invention, Figures 1 to 3 As shown, the balancing device 11 includes a carrier plate 111, a plurality of buffer springs 112 and four elastic support feet 113. The buffer springs 112 shrink according to the force conditions to keep the carrier plate 111 in a relatively horizontal state. Each buffer spring 112 is arranged on the surface of the base 10, and the carrier plate 111 is installed above each buffer spring 112. Each elastic support foot 113 is arranged in pairs at both ends of the carrier plate 111. The end of the elastic support foot 113 extends downward to support the carrier plate 111. The elastic support foot 113 assists the carrier plate 111 in changing its plane angle to support the weight of the fixing device 70.

[0061] In another embodiment of the present invention, Figures 1 to 3As shown, the elastic support foot 113 includes a fixed shell, a support member and an elastic member. The fixed shell is fixedly installed on the carrier 111. One end of the support member extends to the fixed shell and is connected to the elastic member. The elastic member changes according to the angle of the carrier 111, thereby realizing the support of the carrier 111 by the elastic support foot 113.

[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic unfolding CNC machining center, characterized by: include A base, wherein a balancing device is provided on the base; The balancing device includes a carrier plate, a plurality of buffer springs and four elastic support legs, each of the buffer springs is arranged on the surface of the base, and the carrier plate is installed above each of the buffer springs. Each of the elastic support legs is arranged in pairs at both ends of the carrier plate, and the ends of the elastic support legs extend downward to support the carrier plate; Two first moving devices are provided, and both first moving devices are fixedly mounted on the top of the balancing device, the two first moving devices are arranged near one side edge of the balancing device, and a first lifting device is provided on the moving end of the first moving device, and the first lifting device is located at the end of the first moving device near the edge of the base; a first side protection shell, the first side protection shell being fixedly mounted on the lifting end of the first lifting device; A second moving device, wherein two second moving devices are provided, and both second moving devices are fixedly mounted on the top of the balancing device, and the two second moving devices are arranged near the other end edge of the balancing device, and a second lifting device is provided on the moving end of the second moving device, and the second lifting device is located at the end of the second moving device near the edge of the base; a second side protection shell, the second side protection shell being fixedly mounted on the lifting end of the second lifting device; a front protective housing, the front protective housing comprising a first door panel and a second door panel, the first door panel being rotatably connected to an edge of the first side protective housing, and the second door panel being rotatably connected to an edge of the second side protective housing; A fixing device, the fixing device being fixedly mounted on the top plane of the balancing device; A multi-axis machining device is arranged on the side of the base, and the machining end of the multi-axis machining device is located above the fixing device. The multi-axis machining device, the first side protective shell, the second side protective shell and the front protective shell are enclosed.

2. The automatic unfolding CNC machining center according to claim 1, characterized in that: The first moving device includes a first slide rail, a first moving motor and a first slider. The first slide rail is fixedly installed on the balancing device, and one end of the first slide rail extends to the edge of the balancing device. The first slider is slidably set on the first slide rail. The first moving motor is fixedly installed at one end of the first slider, and the driving end of the first moving motor is in contact with the first slide rail. The first lifting device is fixedly installed at the other end of the first slider.

3. The automatic unfolding CNC machining center according to claim 2, characterized in that: The first lifting device includes a first driving device, a first connecting block and a first lifting rail. The first driving device is fixedly installed on the end of the first slider. The first lifting rail is fixedly installed on the first side protective shell. The first connecting block is slidably set on the first lifting rail. The first connecting block is set on the driving end of the first driving device. The driving end of the first driving device is engaged with the first lifting rail.

4. The automatic unfolding CNC machining center according to claim 2, characterized in that: The second moving device includes a second slide rail, a second moving motor and a second slider. The second slide rail is fixedly mounted on the balancing device, and one end of the second slide rail extends to the edge of the other side of the balancing device. The two second slide rails are located between the two first slide rails. The second slider is slidably set on the second slide rail. The second moving motor is fixedly mounted on one end of the second slider, and the driving end of the second moving motor is in contact with the second slide rail. The second lifting device is fixedly mounted on the other end of the second slider.

5. The automatic unfolding CNC machining center according to claim 4, characterized in that: The second lifting device includes a second driving device, a second connecting block and a second lifting rail. The second driving device is fixedly installed on the end of the second slider. The second lifting rail is fixedly installed on the second side protective shell. The second connecting block is slidably set on the second lifting rail. The second connecting block is set on the driving end of the second driving device. The moving end of the second driving device is engaged with the second lifting rail.

6. The automatic unfolding CNC machining center according to claim 1, characterized in that: The multi-axis machining device includes a back plate, a lifting frame, a tool magazine turntable and a machining head. The lifting frame is arranged adjacent to the base. The back plate is fixedly installed on the lifting frame, and the back plate is arranged perpendicular to the top edge of the base. The first side protective shell and the second side protective shell are respectively clamped with the two side edges of the back plate. The back plate is provided with a lifting avoidance position for the lifting end of the lifting frame to lift and lower. The tool magazine turntable and the machining head are both installed on the lifting end of the lifting frame. The tool magazine turntable is arranged adjacent to the machining head, and the machining head is located above the fixing device.

7. The automatic unfolding CNC machining center according to claim 1, characterized in that: The fixing device includes a transverse moving device, a longitudinal moving device and a fixed carrier. The longitudinal moving device is fixedly installed on the top of the balancing device, the transverse moving device is fixedly installed on the moving end of the longitudinal moving device, and the fixed carrier is installed on the moving end of the transverse moving device. The fixed carrier is located below the processing end of the multi-axis processing device.

8. The automatic unfolding CNC machining center according to claim 7, characterized in that: The fixed carrier is provided with a plurality of T-shaped fixing grooves, and the T-shaped fixing grooves are arranged horizontally at intervals.

9. The automatic unfolding CNC machining center according to claim 1, characterized in that: The elastic supporting foot includes a fixed shell, a supporting member and an elastic member. The fixed shell is fixedly mounted on the carrier plate. One end of the supporting member extends to the fixed shell and is connected to the elastic member.

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