Double-side milling device for plate processing

Abstract

The present invention belongs to the technical field of milling machine tools, and in particular to a double-sided milling device for plate processing. The following scheme is proposed, which specifically includes a machine base, wherein movable rails with an L-shaped structure are installed on the side and end positions of the machine base, and movable trolleys are installed above the two movable rails. A chassis is installed on the top of the movable trolley, and two sets of clamping mechanisms are fixedly installed on the side of the chassis. An electric control box is fixedly installed on the other side of the chassis, and a rectangular groove is provided on the top of the chassis. In the present invention, the operator places the plate above the long-side displacement mechanism and the wide-side displacement mechanism through the lifting equipment. The long-side displacement mechanism, the wide-side displacement mechanism and the positioning mechanism cooperate to automatically align, position and clamp the plate. All operations are intuitive, convenient and simple, easy and efficient, with precise dimensions and more humane, which significantly improves the efficiency of milling of large-sized plate.

Description

Technical Field

[0001] The invention relates to the technical field of edge milling machines, in particular to a double-sided edge milling device for plate processing. Background Art

[0002] Edge milling machines utilize a high-speed milling cutterhead. They are specialized welding auxiliary equipment for creating bevels for steel plates prior to welding. They are categorized into several types, including automatic, large, and CNC edge milling machines. They are widely used in boiler and pressure vessel manufacturing, shipbuilding, power generation, petroleum, chemical, and engineering machinery manufacturing. They can produce beveled, straight, and U-shaped bevels on various low- and medium-carbon steel, stainless steel, and aluminum plates prior to welding.

[0003] Currently, when milling the edges of very large steel plates, one long edge is typically milled first, and then the other edge is milled again. This results in low efficiency and poor precision. Devices exist that can mill both edges simultaneously, but these require the plate to be clamped and disassembled each time the edge is changed, making them impractical for continuous and large-scale production.

[0004] In view of this, the present invention provides a double-sided milling device for plate processing to solve the technical problems existing in the above-mentioned prior art. Summary of the Invention

[0005] Based on the technical problems existing in the background technology, the present invention proposes a double-sided milling device for plate processing.

[0006] The present invention proposes a double-sided milling device for plate processing, comprising a machine base, wherein movable rails with an L-shaped structure are installed on the side and end positions of the machine base, and a movable trolley is installed above the two movable rails, a machine box is installed on the top of the movable trolley, and two sets of clamping mechanisms are fixedly installed on the side of the machine base, and an electric control box is fixedly installed on the other side of the machine base, a rectangular groove is provided on the top of the machine base, and a milling mechanism is installed in the middle of the rectangular groove, an anti-splash mechanism is installed at the front end position of the rectangular groove, and the front end of the milling mechanism is inserted into the interior of the anti-splash mechanism, and a tool magazine mechanism cooperating with the two milling mechanisms is also installed at the end position of the machine base, and a sunken cutting collection mechanism with an L-shaped structure is also installed on the side and end positions of the machine base for collecting debris generated by the milling mechanism, and a plurality of groups of long-side displacement mechanisms, wide-side displacement mechanisms and positioning mechanisms for fixing the plate are sequentially installed on the top of the machine base.

[0007] Preferably in the present invention, the tool magazine mechanism includes a tool magazine platform and a tool changing truss installed above the tool magazine platform, an electric slide is installed at the bottom of the tool changing truss, and a telescopic tool changing robot is installed at the bottom of the electric slide through an electric slider, and a plurality of tool disc tool holders are installed at the top position of the tool magazine platform.

[0008] Preferably in the present invention, the milling mechanism includes a guide frame installed on the chassis, and a spindle frame slidably installed on the guide frame, and a propulsion cylinder is installed in the middle of the guide frame to drive the spindle frame to move back and forth, a screw lifting assembly is installed on the top of the spindle frame, and a spindle base is installed on the outside of the screw lifting assembly, a servo spindle motor is installed at the bottom of the spindle base, and a milling cutter disc is installed on the top of the servo spindle motor.

[0009] Preferably in the present invention, the long side displacement mechanism includes a long side displacement bracket and a long side displacement motor installed at the end position of the long side displacement bracket, a long side displacement roller is rotatably installed in the middle part of the long side displacement bracket, and the output shaft end of the long side displacement motor is transmission-connected to the end of the long side displacement roller, and an extension roller is provided at the other end of the long side displacement roller.

[0010] Preferably in the present invention, the clamping mechanism includes a lower mounting frame located at a lower position, and an upper mounting frame located at an upper position, a plurality of lower supporting rollers are rotatably mounted on the top of the lower mounting frame, a plurality of clamping hydraulic cylinders are mounted at the front end position of the upper mounting frame, and upper clamping rollers are mounted at the bottom of the clamping hydraulic cylinders.

[0011] Preferably in the present invention, the positioning mechanism includes a positioning frame, and a transverse machine base is slidably installed on the top of the positioning frame, a threaded screw that drives the transverse machine base to move laterally is rotatably installed inside the positioning frame, and a positioning motor that drives the threaded screw to rotate is installed at the end of the positioning frame, a lower support plate is installed at the bottom of the side of the transverse machine base, a positioning hydraulic cylinder is installed at the top of the side of the transverse machine base, and a positioning pressure block is installed at the bottom of the positioning hydraulic cylinder.

[0012] Preferably in the present invention, the sunken cutting and collecting mechanism includes a wide side conveying chain plate and a long side conveying chain plate with an L-shaped structure distribution, and a guide plate with an inverted V-shaped structure distribution is arranged above the wide side conveying chain plate and the long side conveying chain plate. A collection box is installed at one end of the wide side conveying chain plate, and a baffle adapted to the end of the wide side conveying chain plate is arranged above the collection box.

[0013] Preferably in the present invention, the wide-side displacement mechanism includes a wide-side displacement frame and a displacement frame arranged above the wide-side displacement frame, motor-driven lifting arms are installed on both sides of the wide-side displacement frame, and the top of the lifting arm is rotatably connected to the side of the displacement frame, and a plurality of motor-driven wide-side moving rollers are installed inside the displacement frame.

[0014] Preferably in the present invention, the anti-splash mechanism includes a lower collecting cover connected to the chassis, and a rotating motor installed on the chassis, an upper collecting cover is installed on the end of the output shaft of the rotating motor, and a curtain groove is provided between the upper collecting cover and the lower collecting cover, and a blowing pipe is installed on the top of the upper collecting cover.

[0015] In the present invention, preferably, chamfered portions for sliding fit are provided on both sides of the bottom of the lower collecting cover, and slag discharge ports for discharging debris and mesh plates for discharging air are provided at both ends of the bottom of the lower collecting cover.

[0016] Compared with the prior art, the present invention provides a double-sided milling device for plate processing, which has the following beneficial effects:

[0017] In the present invention, an L-shaped double-spindle cutting structure is adopted, and the length side and the narrow side are both provided with a milling system consisting of a movable track, a movable trolley, a machine chassis, an electric control box and a milling mechanism, and each milling system can be independently controlled. Each milling system is provided with an independent tool magazine mechanism, so that the milling system can process different groove types according to the needs of configuring different cutter disc types, and a long side displacement mechanism, a wide side displacement mechanism and a positioning mechanism for fixing the plate are provided on the machine base. After the plate is input into the processing position, the positioning mechanism clamps one side of the plate and then starts cutting. After the plate enters the milling system, the clamping mechanisms distributed on both sides of the milling mechanism automatically set the batch downward pressure method to fix the milling position of the plate, which is used to stably control the plate and prevent vibration. At the same time, an anti-splash mechanism is provided on the outside of the milling mechanism to ensure that the cutting enters the sunken cutting collection mechanism in an orderly manner. The collection and transportation of debris are completed, and the air cooling component configured on the anti-splash mechanism is beneficial to protecting and extending the service life of the tool, and cleaning the debris generated by the milling cutter, effectively avoiding the tool heating phenomenon caused by long-term milling processing. Therefore, this device is a milling equipment for beveling two vertical edges of large-sized plates in the length and width directions. It has a reasonable structural layout and is equipped with an automatic plate positioning system consisting of a long-side displacement mechanism, a wide-side displacement mechanism and a positioning mechanism. The operator places the plate above the long-side displacement mechanism and the wide-side displacement mechanism through a lifting device. The long-side displacement mechanism, the wide-side displacement mechanism and the positioning mechanism cooperate to automatically align, position and clamp the plate. All operations are intuitive, convenient and simple, easy and efficient, with precise dimensions and more humane, which significantly improves the efficiency of milling processing of large-sized plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a double-sided milling device for plate processing proposed by the present invention;

[0019] Figure 2This is a side structural schematic diagram of a double-sided milling device for plate processing proposed by the present invention;

[0020] Figure 3 This is a partial structural diagram of a double-sided milling device for plate processing proposed by the present invention;

[0021] Figure 4 This is a schematic diagram of the tool magazine structure of a double-sided milling device for plate processing proposed by the present invention;

[0022] Figure 5 This is a schematic diagram of the milling mechanism structure of a double-sided milling device for plate processing proposed by the present invention;

[0023] Figure 6 This is a schematic diagram of the long side displacement mechanism structure of a double-sided milling device for plate processing proposed by the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of the clamping mechanism of a double-sided milling device for plate processing proposed by the present invention;

[0025] Figure 8 This is a schematic diagram of the positioning mechanism structure of a double-sided milling device for plate processing proposed by the present invention;

[0026] Figure 9 This is a schematic structural diagram of a sunken cutting collection mechanism of a double-sided milling device for plate processing proposed by the present invention;

[0027] Figure 10 This is a schematic structural diagram of the wide side displacement mechanism of a double-sided milling device for plate processing proposed by the present invention;

[0028] Figure 11 This is a schematic structural diagram of the anti-splash mechanism of a double-sided milling device for plate processing proposed by the present invention.

[0029] In the figure: 1 machine base, 2 mobile trolley, 3 machine box, 4 electric control box, 5 tool magazine mechanism, 51 tool magazine platform, 52 cutter head and tool holder, 53 tool changing truss, 54 telescopic tool changing manipulator, 6 rectangular slot, 7 milling mechanism, 71 guide frame, 72 propulsion cylinder, 73 screw lifting assembly, 74 spindle frame, 75 spindle base, 76 milling cutter head, 77 servo spindle motor, 8 long side displacement mechanism, 81 long side displacement bracket, 82 long side displacement motor, 83 long side displacement roller, 84 extension roller, 9 clamping mechanism, 91 lower mounting frame, 92 lower supporting roller, 93 upper clamping roller, 94 upper mounting frame, 95 clamping hydraulic cylinder, 10 Positioning mechanism, 101 positioning frame, 102 transverse machine base, 103 threaded screw, 104 positioning motor, 105 lower support plate, 106 positioning pressure block, 107 positioning hydraulic cylinder, 11 sunken cutting and collecting mechanism, 111 wide side conveying chain plate, 112 long side conveying chain plate, 113 guide plate, 114 baffle, 115 collecting box, 12 moving rail, 13 wide side displacement mechanism, 131 wide side displacement frame, 132 lifting arm, 133 displacement frame, 134 wide side moving roller, 14 anti-splash mechanism, 141 lower collecting cover, 142 upper collecting cover, 143 blowing pipe, 144 rotating motor, 145 curtain groove. DETAILED DESCRIPTION

[0030] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, 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 only to explain the present invention and are not to be construed as limiting the present invention.

[0031] Reference Figure 1-Figure 3 , a double-sided milling device for plate processing, comprising a machine base 1, movable rails 12 with an L-shaped structure are installed on the side and end positions of the machine base 1, and a movable trolley 2 is installed above the two movable rails 12, a machine box 3 is installed on the top of the movable trolley 2, and two sets of clamping mechanisms 9 are fixedly installed on the side of the machine box 3, an electric control box 4 is fixedly installed on the other side of the machine box 3, a rectangular groove 6 is provided on the top of the machine box 3, and a milling mechanism 7 is installed in the middle of the rectangular groove 6, an anti-splash mechanism 14 is installed at the front end position of the rectangular groove 6, and the front end of the milling mechanism 7 is inserted into the interior of the anti-splash mechanism 14, a tool magazine mechanism 5 that cooperates with the two milling mechanisms 7 is also installed at the end position of the machine base 1, a sunken cutting collection mechanism 11 with an L-shaped structure is also installed on the side and end positions of the machine base 1, which is used to collect debris generated by the milling mechanism 7, and a plurality of groups of long side displacement mechanisms 8, wide side displacement mechanisms 13 and positioning mechanisms 10 for fixing the plate are sequentially installed on the top of the machine base 1.

[0032] In the present invention, an L-shaped double-spindle cutting structure is adopted, and the length side and the narrow side are both provided with a milling system consisting of a movable rail 12, a movable trolley 2, a machine case 3, an electric control box 4 and a milling mechanism 7, and each milling system can be independently controlled. Each milling system is provided with an independent tool magazine mechanism 5, so that the milling system can process different groove types according to different cutter head types as needed, and a long side displacement mechanism 8, a wide side displacement mechanism 13 and a positioning mechanism 10 for fixing the plate are provided on the machine base 1. After the plate is input into the processing position, the positioning mechanism 10 clamps one side of the plate and then starts cutting. After the plate enters the milling system, the clamping mechanisms 9 distributed on both sides of the milling mechanism 7 automatically set the batch downward pressure method to fix the plate milling position, which is used to stably control the plate and prevent vibration. At the same time, the anti-splash mechanism 14 arranged on the outside of the milling mechanism 7 ensures that the cutting enters the sunken cutting collection machine in an orderly manner. The chip collection and transportation operations are completed in the structure 11, and the air cooling component arranged on the anti-splash mechanism 14 is beneficial to protecting and extending the service life of the tool, and cleaning the chips generated by the milling cutter, effectively avoiding the tool heating phenomenon caused by long-term milling processing. Therefore, this device is a milling equipment for beveling two vertical edges of large-sized plates in the length and width directions. It has a reasonable structural layout and is equipped with an automatic plate positioning system consisting of a long-side displacement mechanism 8, a wide-side displacement mechanism 13 and a positioning mechanism 10. The operator places the plate above the long-side displacement mechanism 8 and the wide-side displacement mechanism 13 through a lifting device. The long-side displacement mechanism 8, the wide-side displacement mechanism 13 and the positioning mechanism 10 cooperate to automatically align, position and clamp the plate. All operations are intuitive, convenient and simple, easy and efficient, with precise dimensions and more humane, which significantly improves the efficiency of milling processing of large-sized plates.

[0033] Reference Figure 4 The tool magazine mechanism 5 includes a tool magazine platform 51 and a tool change truss 53 installed above the tool magazine platform. An electric slide is installed at the bottom of the tool change truss 53, and a telescopic tool change manipulator 54 is installed at the bottom of the electric slide through an electric slider. A plurality of tool discs and tool holders 52 are installed at the top of the tool magazine platform 51. In the present invention, the telescopic tool change manipulator 54 moves on the tool change truss 53 to grab the tool disc on the tool magazine platform 51. When changing the tool, the chassis 3 moves to the position below the telescopic tool change manipulator 54. At the same time, the milling mechanism 7 Move to the tool changing position, lower the cutter disc into the milling mechanism 7 through the telescopic tool changing robot 54, place the cutter disc in the milling mechanism 7 and lock it, and adopt the tool changing form of grabbing and placing the cutter disc in the form of truss and vertical axis. The cutter disc that needs to be inspected and replaced with the blade can be grabbed from the main shaft with one button start and placed on the inspection station; after the blade inspection and replacement is completed, the cutter disc can be sent back to the main shaft with one button start and locked. The tool changing speed is fast, and the milling system can be configured with different cutter disc types according to needs to process different groove types.

[0034] Reference Figure 5 The milling mechanism 7 includes a guide frame 71 installed on the chassis 3, and a spindle frame 74 slidably installed on the guide frame 71, and a propulsion cylinder 72 is installed in the middle of the guide frame 71 to drive the spindle frame 74 to move back and forth, a screw lifting assembly 73 is installed on the top of the spindle frame 74, and a spindle base 75 is installed on the outside of the screw lifting assembly 73, a servo spindle motor 77 is installed at the bottom of the spindle base 75, and a milling cutter head 76 is installed on the top of the servo spindle motor 77. In the present invention, the cutting power adopts the servo spindle motor 77 drive form, which can ensure stable output of power and torque, and the Z-axis direction drives the spindle base 75 to move through the screw lifting assembly 73 to control the lift of the cutter head and ensure the control of cutting accuracy, while the Y-axis controls the spindle base 75 to move back and forth through the propulsion cylinder 72 to control the size of the cutting groove. After the axis is in place, the X axis starts to start, and the plate is input into the clamping device using the clamping mechanism 9 and then cutting begins. The effective stroke in the length direction is 13000mm and the effective stroke in the width direction is 1800mm, which is suitable for processing super-large plates.

[0035] Reference Figure 6 The long side displacement mechanism 8 includes a long side displacement bracket 81 and a long side displacement motor 82 installed at the end position of the long side displacement bracket 81. A long side displacement roller 83 is rotatably installed in the middle of the long side displacement bracket 81, and the output shaft end of the long side displacement motor 82 is transmission-connected to the end of the long side displacement roller 83. An extension roller 84 is provided at the other end of the long side displacement roller 83. In the present invention, the plate is placed on the long side displacement mechanism 8, and the rotation of the long side displacement roller 83 can drive the plate to move in the long side direction. During milling processing, the extension roller 84 at the front end of the long side displacement roller 83 provides effective support for the plate processing part, reduces the vibration of the plate during milling operation, and improves the stability during milling processing.

[0036] Reference Figure 7 The clamping mechanism 9 includes a lower mounting frame 91 located at the lower position and an upper mounting frame 94 located at the upper position. Multiple sets of lower supporting rollers 92 are rotatably installed on the top of the lower mounting frame 91. Multiple clamping hydraulic cylinders 95 are installed at the front end of the upper mounting frame 94, and upper clamping rollers 93 are installed at the bottom of the clamping hydraulic cylinders 95. In the present invention, the downward pressure of the clamping hydraulic cylinders 95 is set according to the material and thickness of the plate. When milling the plate, multiple clamping hydraulic cylinders 95 drive the upper clamping rollers 93 to press down in batches, and cooperate with the lower supporting rollers 92 to stably control the plate, avoid vibration of the plate during milling operation, and improve the stability and processing accuracy during milling.

[0037] Reference Figure 8The positioning mechanism 10 includes a positioning frame 101, and a traverse machine base 102 is slidably installed on the top of the positioning frame 101, a threaded screw 103 is installed inside the positioning frame 101 to drive the traverse machine base 102 to move horizontally, and a positioning motor 104 is installed at the end of the positioning frame 101 to drive the threaded screw 103 to rotate, a lower support plate 105 is installed on the bottom of the side of the traverse machine base 102, a positioning hydraulic cylinder 107 is installed on the top of the side of the traverse machine base 102, and a positioning hydraulic cylinder 107 is installed at the bottom of the positioning hydraulic cylinder 107. Positioning block 106. In the present invention, the transverse machine base 102 in the positioning mechanism 10 moves to the set position. Under the cooperation of the long side displacement mechanism 8 and the wide side displacement mechanism 13, one side of the plate is close to the side of the transverse machine base 102. After determining the position of the side to be processed, the positioning hydraulic cylinder 107 drives the positioning block 106 to move downward, and the positioning block 106 and the lower support plate 105 are used to effectively fix the plate, quickly completing the automatic alignment, positioning and clamping operations before plate processing, thereby improving the efficiency of plate milling processing.

[0038] Reference Figure 9 The sinking cutting collection mechanism 11 includes a wide side conveying chain plate 111 and a long side conveying chain plate 112 with an L-shaped structure. A guide plate 113 with an inverted V-shaped structure is provided above the wide side conveying chain plate 111 and the long side conveying chain plate 112. A collection box 115 is installed at one end of the wide side conveying chain plate 111, and a baffle 114 is provided above the collection box 115 to match the end of the wide side conveying chain plate 111. In the present invention, the cutting collection system of this machine adopts a sinking chain plate device The wide side conveying chain plate 111 and the long side conveying chain plate 112 are arranged in an L-shaped connection manner. The long side conveying chain plate 112 conveys the collected chips to the wide side conveying chain plate 111, and the wide side conveying chain plate 111 conveys the debris to the collection box 115. A lifting device is installed in the collection box 115 for the final collection and recovery of the debris. A horizontal plus lifting mode is adopted, and the chips collected on the width side and the chips collected on the length side are conveyed together to avoid the accumulation of debris affecting the operation of the device.

[0039] Reference Figure 10 The wide-side displacement mechanism 13 includes a wide-side displacement frame 131 and a displacement frame 133 arranged above the wide-side displacement frame 131. Motor-driven lifting arms 132 are installed on both sides of the wide-side displacement frame 131, and the top of the lifting arm 132 is rotatably connected to the side of the displacement frame 133. A plurality of motor-driven wide-side moving rollers 134 are installed inside the displacement frame 133. In the present invention, the wide-side displacement mechanism 13 is divided into two parts, upper and lower. When the plate needs to be adjusted in the wide-side direction, the lifting arm 132 moves in the vertical direction, driving the displacement frame 133 to move upward, and the plate is lifted by the wide-side moving rollers 134, and the plate can be driven to adjust its position in the wide-side direction by the wide-side moving rollers 134.

[0040] Reference Figure 11 The anti-splash mechanism 14 includes a lower collecting cover 141 connected to the chassis 3, and a rotary motor 144 installed on the chassis 3. The upper collecting cover 142 is installed on the output shaft end of the rotary motor 144, and a curtain groove 145 is provided between the upper collecting cover 142 and the lower collecting cover 141. The top of the upper collecting cover 142 is installed with a blowing pipe 143. In the present invention, the upper collecting cover 142 and the lower collecting cover 141 are used to shield the milling area of ​​the plate, and the curtain in the curtain groove 145 is used to slide with the plate to effectively collect the debris generated by the milling operation. At the same time, the top-down blowing airflow is used to cool the tool and the plate surface in the milling area, and the debris above the plate is blown away, which is beneficial to protecting and extending the service life of the tool, and cleaning the debris generated by the milling cutter, effectively avoiding the tool heating phenomenon caused by long-term milling processing.

[0041] As a further solution in the present invention, sliding chamfered portions are provided on both sides of the bottom of the lower collecting cover 141, and slag discharge ports for discharging debris and mesh portions for discharging air are provided at both ends of the bottom of the lower collecting cover 141. In the present invention, the upper collecting cover 142 and the lower collecting cover 141 constitute a material guide channel from top to bottom, which is used to collect debris generated by milling and transport the debris with the help of compressed air. At the same time, the mesh portion is used to divert the airflow at the bottom, so that the debris is evenly spread on the surface of the chain plate, which facilitates the collection and transportation of the debris.

[0042] When in use, an L-shaped dual-spindle cutting structure is adopted, and the length side and the narrow side are both provided with a milling system consisting of a movable track 12, a movable trolley 2, a machine box 3, an electric control box 4 and a milling mechanism 7, and each milling system can be independently controlled. Each milling system is provided with an independent tool magazine mechanism 5, so that the milling system can process different groove types according to different cutter head types as needed, and a long side displacement mechanism 8, a wide side displacement mechanism 13 and a positioning mechanism 10 for fixing the plate are provided on the machine base 1. After the plate is input to the processing position, the positioning mechanism 10 clamps one side of the plate and then starts cutting. After the plate enters the milling system, the clamping mechanisms 9 distributed on both sides of the milling mechanism 7 automatically set the batch pressing method to fix the plate milling position, which is used to stably control the plate and prevent vibration. At the same time, the anti-splash mechanism 14 arranged on the outside of the milling mechanism 7 ensures that the cutting enters the sunken cutting collection mechanism 11 in an orderly manner to complete the collection and transportation of debris. The air cooling component configured on the anti-splash mechanism 14 is beneficial to protecting and extending the service life of the tool, and cleaning the debris generated by the milling cutter, effectively avoiding the tool heating phenomenon caused by long-term milling processing.

[0043] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A double-sided milling device for plate processing, comprising a machine base (1), characterized in that: The side and end positions of the machine base (1) are equipped with moving rails (12) with an L-shaped structure, and a moving trolley (2) is installed above the two moving rails (12). The top of the moving trolley (2) is equipped with a chassis (3), and two sets of clamping mechanisms (9) are fixedly installed on the side of the chassis (3). The other side of the chassis (3) is fixedly equipped with an electric control box (4). The top of the chassis (3) is provided with a rectangular groove (6), and the middle of the rectangular groove (6) is equipped with a milling mechanism (7). The front end of the rectangular groove (6) is equipped with a An anti-splash mechanism (14) is provided, and the front end of the milling mechanism (7) is inserted into the interior of the anti-splash mechanism (14); a tool magazine mechanism (5) that cooperates with the two milling mechanisms (7) is also installed at the end position of the machine base (1); a sinking cutting collection mechanism (11) with an L-shaped structure is also installed at the side and end position of the machine base (1) for collecting debris generated by the milling mechanism (7); and a plurality of groups of long side displacement mechanisms (8), wide side displacement mechanisms (13) and positioning mechanisms (10) for fixing the plate are sequentially installed on the top of the machine base (1); The milling mechanism (7) includes a guide frame (71) mounted on the chassis (3), and a spindle frame (74) slidably mounted on the guide frame (71), and a propulsion cylinder (72) is mounted in the middle of the guide frame (71) for driving the spindle frame (74) to move forward and backward, a screw lifting assembly (73) is mounted on the top of the spindle frame (74), and a spindle base (75) is mounted on the outside of the screw lifting assembly (73), a servo spindle motor (77) is mounted on the bottom of the spindle base (75), and a milling cutter disc (76) is mounted on the top of the servo spindle motor (77); The long side displacement mechanism (8) comprises a long side displacement bracket (81) and a long side displacement motor (82) mounted at an end position of the long side displacement bracket (81); a long side displacement roller (83) is rotatably mounted in the middle of the long side displacement bracket (81); an output shaft end of the long side displacement motor (82) is transmission-connected to an end of the long side displacement roller (83); and an extension roller (84) is provided at the other end of the long side displacement roller (83); The clamping mechanism (9) comprises a lower mounting frame (91) located at a lower position, and an upper mounting frame (94) located at an upper position, wherein a plurality of lower supporting rollers (92) are rotatably mounted on the top of the lower mounting frame (91), a plurality of clamping hydraulic cylinders (95) are mounted at the front end of the upper mounting frame (94), and an upper clamping roller (93) is mounted on the bottom of the clamping hydraulic cylinder (95); The positioning mechanism (10) includes a positioning frame (101), and a traverse machine base (102) is slidably installed on the top of the positioning frame (101), a threaded screw (103) for driving the traverse machine base (102) to move laterally is rotatably installed inside the positioning frame (101), and a positioning motor (104) for driving the threaded screw (103) to rotate is installed at the end of the positioning frame (101), a lower support plate (105) is installed at the bottom of the side of the traverse machine base (102), a positioning hydraulic cylinder (107) is installed at the top of the side of the traverse machine base (102), and a positioning pressure block (106) is installed at the bottom of the positioning hydraulic cylinder (107); The sunken cutting collection mechanism (11) comprises a wide side conveying chain plate (111) and a long side conveying chain plate (112) with an L-shaped structure, a guide plate (113) with an inverted V-shaped structure is provided above the wide side conveying chain plate (111) and the long side conveying chain plate (112), a collection box (115) is installed at one end of the wide side conveying chain plate (111), and a baffle (114) adapted to the end of the wide side conveying chain plate (111) is provided above the collection box (115); The wide-edge displacement mechanism (13) comprises a wide-edge displacement frame (131) and a displacement frame (133) arranged above the wide-edge displacement frame (131). Motor-driven lifting arms (132) are installed on both sides of the wide-edge displacement frame (131), and the tops of the lifting arms (132) are rotatably connected to the sides of the displacement frame (133). A plurality of motor-driven wide-edge moving rollers (134) are installed inside the displacement frame (133).

2. A double-sided milling device for plate processing according to claim 1, characterized in that: The tool magazine mechanism (5) includes a tool magazine platform (51) and a tool changing truss (53) installed above the tool magazine platform, an electric slide is installed at the bottom of the tool changing truss (53), and a telescopic tool changing manipulator (54) is installed at the bottom of the electric slide via an electric slider, and a plurality of tool discs and tool holders (52) are installed at the top of the tool magazine platform (51).

3. The double-sided milling device for plate processing according to claim 1, characterized in that: The anti-splash mechanism (14) comprises a lower collecting cover (141) connected to the chassis (3), and a rotary motor (144) mounted on the chassis (3); an upper collecting cover (142) is mounted on the end of the output shaft of the rotary motor (144); a curtain groove (145) is provided between the upper collecting cover (142) and the lower collecting cover (141); and a blowing pipe (143) is mounted on the top of the upper collecting cover (142).

4. The double-sided milling device for plate processing according to claim 3, characterized in that: Sliding chamfered portions are provided at both sides of the bottom of the lower collecting cover (141), and slag discharge ports for discharging debris and mesh plates for discharging air are provided at both ends of the bottom of the lower collecting cover (141).

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