Deck lifting lug sawing and milling all-in-one machine

Abstract

The deck lifting lug sawing and milling all-in-one machine comprises a machine frame, a liftable moving unit, a sawing unit and a milling unit, and the machine frame comprises a horizontal frame, supporting leg parts and a horizontal lead screw; the lifting moving unit is arranged on one side of the corresponding supporting leg part so as to be switched between a working state and a non-working state and comprises a walking universal wheel; the sawing unit comprises a sawing machine installation base, a metal band sawing machine and a first walking driving device provided with a first nut matched with the horizontal lead screw. The milling unit comprises a milling mounting seat, a two-dimensional milling device and a walking driving device II which is provided with a nut II matched with the horizontal screw rod; an electrifiable electromagnet is mounted at the bottom of each supporting leg part; when the liftable moving unit is in a working state, the walking universal wheels are positioned on the deck, and the electrifiable electromagnets are in a non-electrified state and are suspended; and when the liftable moving unit is in a non-working state, the walking universal wheels are suspended, and the electrifiable electromagnets are in an electrifying state and are adsorbed on the deck. The device is convenient to use, and saw cutting and milling of the lifting lug are automatically completed.

Description

Technical Field

[0001] The invention relates to the technical field of sawing and milling equipment for deck lifting ears, and in particular to an integrated machine for sawing and milling deck lifting ears. Background Art

[0002] At present, the temporary lifting ears on the shipyard deck need to be removed after their mission is completed. The existing removal method is basically manual cutting with flame, and then the remaining roots are manually smoothed with a grinder. The whole operation process is very noisy and polluting, and the current situation needs to be improved urgently. Summary of the invention

[0003] In order to overcome the above-mentioned shortcomings, it would be advantageous for the present invention to provide a deck lug sawing and milling machine that can significantly reduce manpower and improve noise and pollution.

[0004] To this end, the present invention provides a deck lug sawing and milling machine, which is characterized by comprising: A frame, comprising a horizontal frame, a supporting leg located below the horizontal frame, and a horizontal screw rod longitudinally mounted on the horizontal frame; Liftable movable units, which correspond to the supporting legs in number, each liftable movable unit is configured to be liftably mounted on one side of the corresponding supporting leg so as to switch between a working state and a non-working state and includes a universal wheel for traveling; The sawing unit comprises a sawing machine mounting seat, a metal band saw machine mounted on the bottom and the top of the sawing machine mounting seat respectively, and a travel drive device 1, wherein the travel drive device 1 comprises a nut 1 which cooperates with a horizontal lead screw and can move along the horizontal lead screw; A milling unit, comprising a milling mounting seat, a two-dimensional milling device and a second travel drive device, wherein the second travel drive device comprises a second nut that cooperates with a horizontal screw rod and can move along the horizontal screw rod; Among them, the supporting leg is also equipped with an energized electromagnet at its bottom. When the liftable movable unit is in working state, the travel universal wheel is located on the deck and the energized electromagnet is in an unenergized state and suspended in the air; when the liftable movable unit is in a non-working state, the travel universal wheel is suspended in the air and the energized electromagnet is in an energized state and adsorbed on the deck.

[0005] In the present invention, by setting up the liftable movable unit, the whole machine can be pushed to a proper position on the deck when the lifting lug on the deck needs to be removed; by setting up the energized electromagnet, when the liftable movable unit is in a non-working state, the energized electromagnet is in a energized state and firmly adsorbed on the deck; by setting up the sawing unit, the metal band saw can move along the extension direction of the horizontal lead screw, i.e., longitudinally to achieve cutting of the lifting lug; by setting up the milling unit, the residual root after the deck lifting lug is sawed can be milled cleanly; by the cooperation of the horizontal lead screw and the nut 1 of the sawing unit and the nut 2 of the milling unit, both the sawing unit and the milling unit can move longitudinally along the horizontal lead screw to complete sawing or milling.

[0006] Furthermore, the deck lug sawing and milling machine also includes a leveling and grounding unit, which corresponds to the number of the supporting legs one by one, and each leveling and grounding unit is installed on the bottom of the corresponding supporting leg next to the corresponding liftable and movable unit. Each leveling and grounding unit includes the above-mentioned energized electromagnet, a ball head mounting structure fixed on the energized electromagnet, and a ball head structure, wherein the ball head structure is configured so that the bottom can be rotatably mounted in the ball head mounting structure and the top is fixedly connected to the supporting leg.

[0007] Through the above-mentioned structural arrangement, when the deck is not flat enough, the rack can be kept in a horizontal state by rotating the ball head structure relative to the ball head mounting structure.

[0008] Furthermore, the ball head mounting structure includes a ball head seat and a ball head cover, the ball head seat is fixed on the energized electromagnet and has a accommodating chamber one, the ball head cover is fixedly connected to the ball head seat and has a accommodating chamber two, the ball head structure includes a bottom ball head portion and a top threaded portion, wherein the accommodating chamber one and the accommodating chamber two together form a ball socket adapted to the bottom ball head portion so that the bottom ball head portion can be rotatably mounted in the ball socket, and the top threaded portion is fixedly connected to the bottom of the supporting leg.

[0009] Through the above structural setting, the bottom ball head of the ball head structure can be stably fitted in the ball socket of the ball head mounting structure and can be adaptively rotated according to the flatness of the deck surface to stably support the frame fixedly connected to the ball head structure.

[0010] Furthermore, the leveling and grounding unit also includes a ball head handle threaded plate and a round nut for fixing the top threaded portion of the ball head structure to the bottom of the supporting leg, wherein the ball head handle threaded plate is fixedly connected to the bottom of the supporting leg via a plurality of bolts and has a central through hole, and the top threaded portion is configured to be installed upwardly through the central through hole and fixed to the round nut.

[0011] The ball head structure is fixedly connected to the bottom of the supporting leg by the arrangement of the ball head handle threaded plate and the round nut.

[0012] Furthermore, the ball head structure is further provided with an intermediate flange portion for supporting the ball head handle threaded plate between the bottom ball head portion and the top threaded portion; the round nut is located above the ball head handle threaded plate and its diameter is larger than the diameter of the central through hole.

[0013] By providing the middle flange portion, the threaded plate of the ball head handle is limited in position, thereby preventing it from sliding downward.

[0014] Furthermore, the leveling and grounding unit also includes a ball head bottom screw hole plate located below the ball head seat, and the ball head seat and the ball head bottom screw hole plate are fixed together on the energized electromagnet via multiple bolts, wherein the ball head bottom screw hole plate is provided with a wire outlet hole.

[0015] By setting the ball head bottom screw hole plate, the outlet hole for the power line of the energized electromagnet can be set on the ball head bottom screw hole plate.

[0016] Furthermore, the liftable movable unit also includes a fixed mounting seat, a movable mounting seat, a jack, and a universal wheel mounting frame, wherein the fixed mounting seat is fixedly connected to one side of the supporting leg and is provided with a top piston baffle and a front slide rail, the movable mounting seat is provided with a jack bearing seat and a rear slide groove cooperating with the front slide rail, the jack is installed on the jack bearing seat and has a handle and a piston abutting against the top piston baffle, the universal wheel mounting frame extends downward and outward from the movable mounting seat and is provided with a walking universal wheel; the frame is also symmetrically provided with equipment lifting ears for lifting at its top.

[0017] Through the above-mentioned structural setting of the liftable movable unit, in the process of operating the jack with the help of the handle, the piston of the jack extends outward or retracts inward. Since the piston top is against the top piston baffle of the fixed mounting seat, the jack bearing seat can be moved up and down along the fixed mounting seat, thereby realizing the conversion of the liftable movable unit between the working state and the non-working state; through the setting of the equipment lifting ear on the frame, the entire deck lifting ear sawing and milling machine can be lifted to the position on the deck where the lifting ear needs to be cut when needed.

[0018] Furthermore, a pair of longitudinal slide rails are provided on the horizontal frame, which are parallel to the horizontal screw and located on both sides of the horizontal screw rod. A slider that cooperates with the longitudinal slide rails is provided on both sides of the travel drive device on the top of the sawing machine mounting seat. The travel drive device includes a turbine box with a nut and a servo motor that drives the turbine box via a coupling.

[0019] Through the above structural arrangement, nut 1, driven by servo motor 1, moves the entire sawing machine mounting seat and then the metal band saw machine along the horizontal lead screw, thereby realizing the sawing feed of the metal band saw machine.

[0020] At the same time, further, a pair of longitudinal slide rails parallel to the horizontal screw and located on both sides of the horizontal screw are provided on the horizontal frame, and a slider two cooperating with the longitudinal slide rails are provided on both sides of the walking drive device two on the top of the milling mounting seat. The walking drive device two includes a turbine box two with a nut two and a servo motor two driving the turbine box two via a coupling two.

[0021] Through the above structural arrangement, nut 2, driven by servo motor 2, moves along the horizontal lead screw with the entire milling mounting seat and then the two-dimensional milling device, thereby realizing longitudinal feed milling.

[0022] Furthermore, the two-dimensional milling device includes a lateral movement unit, a Z-axis movement unit and a milling unit, wherein the lateral movement unit includes a lateral guide frame, a lateral movement slider seat and a lateral movement servo motor, the lateral guide frame is installed at the bottom of the front side of the milling mounting seat and has a pair of lateral guides spaced apart in the height direction, and a lateral screw rod is installed in the middle of the lateral guide rail on the lateral guide frame, the lateral movement servo motor is installed at one end of the lateral guide frame and drives the lateral screw rod, and a pair of lateral sliders and A transverse nut cooperates with the transverse screw rod; the Z-axis moving unit includes a Z-axis moving servo motor installed on the top of the transverse moving slider seat, a pair of spaced Z-axis guide rails arranged on the front side of the transverse moving slider seat, a Z-axis screw rod installed between the Z-axis guide rails and driven by the Z-axis moving servo motor, and a Z-axis moving seat with a pair of Z-axis sliders cooperating with the Z-axis guide rails and a Z-axis moving nut cooperating with the Z-axis screw rod on the rear side; the milling unit includes a milling cutter holder installed on the front side of the Z-axis moving seat, a milling cutter installed on the milling cutter holder, and a power motor.

[0023] Through the above-mentioned structural arrangement, the two-dimensional milling device can realize lateral movement and height movement, thereby realizing two-dimensional feed milling.

[0024] These and other aspects of the invention will be more clearly elucidated with reference to the embodiments described hereinafter. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The structure and further objects and advantages of the present invention will be better understood from the following description taken in conjunction with the accompanying drawings, in which like reference numerals identify like elements: Figure 1 It is a schematic diagram of the three-dimensional structure of a deck lug sawing and milling machine according to a specific embodiment of the present invention; Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the liftable movable unit of the deck lug sawing and milling machine shown; Figure 3 yes Figure 1 A three-dimensional exploded schematic diagram of a leveling and grounding unit of a deck lug sawing and milling machine shown; Figure 4 yes Figure 3 A three-dimensional assembly diagram of the leveling and grounding unit shown; Figure 5 yes Figure 4 The cross-sectional view of the leveling and grounding unit shown is along the AA line; Figure 6 yes Figure 1 A schematic diagram of the three-dimensional structure of the sawing unit of the deck eye sawing and milling machine shown; Figure 7 yes Figure 6 The schematic exploded view of the deck lug sawing and milling machine is a three-dimensional view of the sawing unit without the metal band sawing machine; Figure 8 yes Figure 1 A schematic front view of a milling unit of the deck lug saw and milling machine shown; Fig. 9 yes Figure 8 The milling unit shown is a three-dimensional exploded schematic diagram after the traverse slide seat is removed for clarity; Fig.10 yes Figure 8 A cross-sectional view of the milling unit along line BB is shown; Fig.11 yes Figure 8 A cross-sectional view of the milling unit along line CC shown; Fig.12 yes Figure 8 The partial structural stereoscopic diagram of the milling unit shown mainly shows the stereoscopic structure of the Z-direction moving seat from the rear side. DETAILED DESCRIPTION

[0026] The specific implementation of the present invention will be described below in conjunction with the accompanying drawings.

[0027] In this document, directional expressions such as "upper", "lower", "front", "back", etc., used to explain the structure and / or movement of the various parts of the disclosed embodiments are not absolute, but relative. These expressions are appropriate when the various parts of the disclosed embodiments are located in the positions shown in the figures, and if the position or reference system of the disclosed embodiments changes, these expressions should also change according to the change of the position or reference system of the disclosed embodiments.

[0028] like Figures 1 to 8 As shown, and refer to Figures 9 to 12 According to a specific embodiment of the present invention, a deck lug sawing and milling machine comprises a frame 1, a lifting and moving unit 3, a leveling and grounding unit 5, a sawing unit 7, and a milling unit 9. Figure 1As shown, the frame 1 includes a horizontal frame 10, a support leg 12 located below the horizontal frame 10, and a horizontal screw rod 14 longitudinally mounted on the horizontal frame 10. The frame 1 is also symmetrically provided with equipment lifting ears 16 for lifting at its top.

[0029] like Figure 2 As shown, and refer to Figure 1 In the present embodiment, the number of liftable movable units 3 corresponds to that of supporting legs 12 one by one. Each liftable movable unit 3 is configured to be liftably mounted on one side of the corresponding supporting leg 12 so as to switch between a working state and a non-working state. Each liftable movable unit 3 includes a universal wheel 30.

[0030] like Figure 2 As shown, the liftable movable unit 3 also includes a fixed mounting seat 31, a movable mounting seat 33, a jack 35, and a universal wheel mounting frame 37, wherein the fixed mounting seat 31 is fixedly connected to one side of the supporting leg 12 and is provided with a top piston baffle 310 and a front slide rail 312, the movable mounting seat 33 is provided with a jack bearing seat 330 and a rear slide groove 332 cooperating with the front slide rail 312, the jack 35 is installed on the jack bearing seat 330 and has a handle 350 and a piston 352 abutting against the top piston baffle 310, and the universal wheel mounting frame 37 extends downward and outward from the movable mounting seat 33 and is provided with a walking universal wheel 30.

[0031] like Figures 3 to 5 As shown, in the present embodiment, the number of leveling and grounding units 5 corresponds to that of supporting legs 12, and each leveling and grounding unit 5 is mounted on the bottom of the corresponding supporting leg 12 beside the corresponding liftable and movable unit 3, and each leveling and grounding unit 5 includes an energized electromagnet 50, a ball head mounting structure 52 fixed on the energized electromagnet 50, and a ball head structure 54, wherein the ball head structure 54 is configured such that the bottom is rotatably mounted in the ball head mounting structure 52, and the top is fixedly connected to the supporting leg 12.

[0032] Specifically, in this embodiment, the ball head mounting structure 52 includes a ball head seat 521 and a ball head cover 523, the ball head seat 521 is fixed on the energizable electromagnet 50 and has a first accommodating cavity 522, the ball head cover 523 is fixedly connected to the ball head seat 521 and has a second accommodating cavity (not shown); the ball head structure 54 includes a bottom ball head 540 and a top threaded portion 542, wherein the first accommodating cavity 522 and the second accommodating cavity together form a ball socket 524 adapted to the bottom ball head 540 (see Figure 5 ), so that the bottom ball head 540 can be rotatably mounted in the ball socket 524.

[0033] like Figures 3 to 5As shown, in the present embodiment, the leveling and grounding unit 5 also includes a ball handle threaded plate 56 and a round nut 58 for fixing the top threaded portion 542 of the ball head structure 54 to the bottom of the supporting leg 12, wherein the ball handle threaded plate 56 is fixedly connected to the bottom of the supporting leg 12 via a plurality of bolts 561 (only one is shown in the figure), and a center through hole 560 is provided on the ball handle threaded plate 56, and the top threaded portion 542 passes through the center through hole 560 upwardly and is fixed to the round nut 58.

[0034] like Figure 3 and Figure 5 As shown, in this embodiment, the ball head structure 54 is also provided with an intermediate flange portion 541 for supporting the ball head handle threaded plate 56 between the bottom ball head portion 540 and the top threaded portion 542; the round nut 58 is located above the ball head handle threaded plate 56, and the diameter of the round nut 58 is larger than the diameter of the center through hole 560.

[0035] In addition, if Figure 3-5 As shown, in this embodiment, the leveling and grounding unit 5 further includes a ball head bottom screw hole plate 51 located below the ball head seat 521, and the ball head seat 521 of the ball head mounting structure 52 and the ball head bottom screw hole plate 51 are fixed together on the energizable electromagnet 50 via a plurality of bolts 53, wherein the ball head bottom screw hole plate 51 is provided with a wire outlet hole (not shown). Although the wire outlet hole is provided on the ball head bottom screw hole plate 51 in this embodiment, it should be understood that in an embodiment where the ball head bottom screw hole plate 51 is not provided, the wire outlet hole for the energizable electromagnet 50 can be directly provided on the ball head seat 521.

[0036] Since the supporting leg 12 is provided with an energized electromagnet 50 at its bottom, when the liftable movable unit 3 is in working state, the travel universal wheel 30 is located on the deck (not shown), and the energized electromagnet 50 is in an unenergized state and suspended in the air; when the liftable movable unit 3 is in a non-working state, the travel universal wheel 30 is suspended in the air, and the energized electromagnet 50 is in an energized state and adsorbed on the deck.

[0037] like Figure 6 and Figure 7 As shown, in this embodiment, the sawing unit 7 includes a sawing machine mounting seat 70, a metal band saw 72 (a standard product, which is not described here) mounted on the bottom and top of the sawing machine mounting seat 70, and a travel drive device 74, wherein the travel drive device 74 includes a nut 744 that cooperates with the horizontal screw rod 14 and can move along the horizontal screw rod 14. Figure 1 As shown, the horizontal frame 10 is provided with a pair of longitudinal slide rails 15 which are parallel to the horizontal screw rod 14 and are respectively located on both sides of the horizontal screw rod 14; Figure 6 and Figure 7As shown, a slider 75 cooperating with the longitudinal slide rail 15 is arranged on both sides of the travel drive device 74 on the top of the sawing machine mounting seat 70, and the travel drive device 74 includes a turbine box 73 and a servo motor 77. The turbine box 73 has the above-mentioned nut 744, and the servo motor 77 drives the turbine box 73 via a coupling 79, so that the above-mentioned nut 744 of the turbine box 73 can travel on the horizontal screw rod 14. Figure 7 As shown, the turbine box 73 and the servo motor 77 are mounted on the sawing machine mounting base 70 via the turbine box mounting bracket 730 and the servo motor mounting bracket 770 respectively.

[0038] like Figures 8 to 12 As shown, in this embodiment, the milling unit 9 includes a milling mounting seat 92, a two-dimensional milling device 90 and a second travel drive device 94, and the second travel drive device 94 includes a second nut 974 that cooperates with the horizontal screw rod 14 and can move along the horizontal screw rod 14 (see Fig.10 );like Figure 8 and Fig. 9 As shown, and refer to Figure 1 On the top of the milling mounting seat 92, sliders 925 cooperating with the longitudinal slide rails 15 on the horizontal frame 10 are arranged on both sides of the travel drive device 94. The travel drive device 94 includes a turbine box 97 and a servo motor 99, wherein the turbine box 97 has the above-mentioned nut 974, and the servo motor 99 is driven to connect the turbine box 97 via a coupling 96, so that the nut 974 in the turbine box 97 moves along the horizontal screw 14 on the frame 1, thereby making the entire milling unit 9 move along the horizontal screw 14.

[0039] like Figures 8 to 12 As shown, in this embodiment, the two-dimensional milling device 90 includes a lateral moving unit 91, a Z-direction moving unit 93 and a milling unit 95, wherein the lateral moving unit 91 includes a lateral guide rail frame 910, a lateral sliding block seat 912 (see Fig.11 ) and a transverse servo motor 914, the transverse guide rail frame 910 is installed on the bottom of the front side of the milling mounting seat 92, and has a pair of transverse guide rails 911 spaced apart in the height direction, and a transverse screw rod 913 is installed in the middle of the transverse guide rail 911 on the transverse guide rail frame 910, and the transverse servo motor 914 is installed at one end of the transverse guide rail frame 910 and drives the transverse screw rod 913. A pair of transverse sliders 9121 (see 10) matched with the transverse guide rail 911 and a transverse nut 9123 (see Fig.10The Z-direction moving unit 93 includes a Z-direction moving servo motor 931 mounted on the top of the traverse slider seat 912, a pair of spaced Z-direction guide rails 933 disposed on the front side of the traverse slider seat 912, and a Z-direction lead screw 935 (see FIG. Fig.10 and Fig.11 ), and a Z-direction movable seat 937 having a pair of Z-direction sliders 9373 (cooperating with the Z-direction guide rail 933) and a Z-direction movable nut 9375 (cooperating with the Z-direction screw rod 935) on the rear side; the milling unit 95 includes a milling cutter holder 950 installed on the front side of the Z-direction movable seat 937, a milling cutter 952 installed on the milling cutter holder 950, and a power motor 954.

[0040] It should be understood that the present invention may further include a controller capable of controlling the leveling and grounding unit 5 , the sawing unit 7 and the milling unit 9 .

[0041] It should be noted that when in use, the deck ear sawing and milling machine of the present invention is manually hoisted to the position on the deck where the ear needs to be cut; by manipulating the handle 350 of the jack 35, the top piston baffle 310 of the fixed mounting seat 31 is used to exert a downward reverse force on the piston 352 of the jack 35 to push the movable mounting seat 33 on which the jack 35 is installed to move downward, so that the universal wheel 30 contacts the deck, and then the deck ear sawing and milling machine is pushed to the correct position; at this time, the jack 35 is depressurized to make the universal wheel 30 rise upward, and the energized electromagnet 50 of the leveling grounding unit 5 is controlled to be powered on to be adsorbed on the deck, so that the frame 1 is fixed; the sawing unit 7 is turned on to cut the ear, and after cutting, the ear is manually removed; the milling unit 9 is turned on until the residual root of the ear is milled flat. The present invention uses the saw blade (not shown) of the metal band saw machine of the sawing unit 7 to saw the ear, and the residual root is automatically milled flat by the milling machine. Basically no manpower is used during the operation, and noise and pollution are greatly reduced.

[0042] The technical content and technical features of the present invention have been disclosed above, but it is understood that under the creative ideas of the present invention, those skilled in the art can make various changes and improvements to the above structure, including the combination of technical features disclosed or claimed separately here, and other combinations that obviously include these features. These variations and / or combinations all fall within the technical field involved in the present invention and fall within the protection scope of the claims of the present invention.

Claims

1. A deck lug sawing and milling machine, characterized in that include: A frame, comprising a horizontal frame, a supporting leg located below the horizontal frame, and a horizontal screw rod longitudinally mounted on the horizontal frame; Liftable movable units, which correspond to the supporting legs in number, each liftable movable unit is configured to be liftably mounted on one side of the corresponding supporting leg so as to switch between a working state and a non-working state and includes a universal wheel for traveling; The sawing unit comprises a sawing machine mounting seat, a metal band saw machine mounted on the bottom and the top of the sawing machine mounting seat respectively, and a travel drive device 1, wherein the travel drive device 1 comprises a nut 1 which cooperates with a horizontal lead screw and can move along the horizontal lead screw; A milling unit, comprising a milling mounting seat, a two-dimensional milling device and a second travel drive device, wherein the second travel drive device comprises a second nut that cooperates with a horizontal screw rod and can move along the horizontal screw rod; Among them, the supporting leg is also equipped with an energized electromagnet at its bottom. When the liftable movable unit is in working state, the travel universal wheel is located on the deck and the energized electromagnet is in an unenergized state and suspended in the air; when the liftable movable unit is in a non-working state, the travel universal wheel is suspended in the air and the energized electromagnet is in an energized state and adsorbed on the deck.

2. The deck lug sawing and milling machine according to claim 1, characterized in that: It also includes leveling and grounding units, which correspond to the number of the supporting legs one by one. Each leveling and grounding unit is installed on the bottom of the corresponding supporting leg next to the corresponding liftable and movable unit. Each leveling and grounding unit includes the energized electromagnet, a ball head mounting structure fixed on the energized electromagnet, and a ball head structure, wherein the ball head structure is configured so that the bottom can be rotatably mounted in the ball head mounting structure and the top is fixedly connected to the supporting leg.

3. The deck lug sawing and milling machine according to claim 2, characterized in that: The ball head mounting structure includes a ball head seat and a ball head cover, the ball head seat is fixed on the energizable electromagnet and has a first accommodating chamber, the ball head cover is fixedly connected to the ball head seat and has a second accommodating chamber, the ball head structure includes a bottom ball head portion and a top threaded portion, wherein the first accommodating chamber and the second accommodating chamber together form a ball socket adapted to the bottom ball head portion so that the bottom ball head portion can be rotatably mounted in the ball socket, and the top threaded portion is fixedly connected to the bottom of the supporting leg portion.

4. The deck lug sawing and milling machine according to claim 3, characterized in that: The leveling and grounding unit also includes a ball head handle threaded plate and a round nut for fixing the top threaded portion of the ball head structure to the bottom of the supporting leg, wherein the ball head handle threaded plate is fixedly connected to the bottom of the supporting leg via a plurality of bolts and has a central through hole, and the top threaded portion passes upward through the central through hole and is fixed to the round nut.

5. The deck lug sawing and milling machine according to claim 4, characterized in that: The ball head structure is also provided with an intermediate flange portion for supporting the ball head handle threaded plate between the bottom ball head portion and the top threaded portion; the round nut is located above the ball head handle threaded plate and its diameter is larger than the diameter of the central through hole.

6. The deck lug sawing and milling machine as claimed in claim 3, characterized in that: The leveling and grounding unit also includes a ball head bottom screw hole plate located below the ball head seat, and the ball head seat and the ball head bottom screw hole plate are fixed to the energizable electromagnet via a plurality of bolts, wherein the ball head bottom screw hole plate is provided with a wire outlet hole.

7. The deck lug sawing and milling machine according to any one of claims 1 to 6, characterized in that: The liftable movable unit also includes a fixed mounting seat, a movable mounting seat, a jack, and a universal wheel mounting frame, wherein the fixed mounting seat is fixedly connected to one side of the supporting leg and is provided with a top piston baffle and a front slide rail, the movable mounting seat is provided with a jack bearing seat and a rear slide groove cooperating with the front slide rail, the jack is installed on the jack bearing seat and has a handle and a piston abutting against the top piston baffle, the universal wheel mounting frame extends downward and outward from the movable mounting seat and is provided with the walking universal wheel; the frame is also symmetrically provided with lifting ears for lifting equipment at its top.

8. The deck lug sawing and milling machine according to any one of claims 1 to 6, characterized in that: The horizontal frame is provided with a pair of longitudinal slide rails which are parallel to the horizontal screw and are respectively located on both sides of the horizontal screw rod; the top of the sawing machine mounting seat is provided with sliders which cooperate with the longitudinal slide rails on both sides of the travel drive device; the travel drive device includes a turbine box with the nut and a servo motor which drives the turbine box via a coupling.

9. The deck lug sawing and milling machine according to any one of claims 1 to 6, characterized in that: The horizontal frame is provided with a pair of longitudinal slide rails which are parallel to the horizontal screw and are respectively located on both sides of the horizontal screw rod. The top of the milling mounting seat is provided with two sliders which cooperate with the longitudinal slide rails on both sides of the second travel drive device. The second travel drive device includes a turbine box with the second nut and a servo motor which drives the turbine box via a second coupling.

10. The deck lug sawing and milling machine according to any one of claims 1 to 6, characterized in that: The two-dimensional milling device includes a lateral moving unit, a Z-direction moving unit and a milling unit, wherein the lateral moving unit includes a lateral guide frame, a lateral sliding block seat and a lateral moving servo motor, the lateral guide frame is installed at the bottom of the front side of the milling mounting seat and has a pair of lateral guide rails spaced apart in the height direction, a lateral screw rod is also installed in the middle of the lateral guide rail on the lateral guide frame, the lateral moving servo motor is installed at one end of the lateral guide frame and drives the lateral screw rod, and a pair of lateral sliders cooperating with the lateral guide rails and a lateral slider cooperating with the lateral guide rails are arranged at the rear side of the lateral sliding block seat. A transverse screw rod cooperates with a transverse nut; the Z-direction moving unit includes a Z-direction moving servo motor installed on the top of the transverse moving slider seat, a pair of spaced Z-direction guide rails arranged on the front side of the transverse moving slider seat, a Z-direction screw rod installed between the Z-direction guide rails and driven by the Z-direction moving servo motor, and a Z-direction moving seat with a pair of Z-direction sliders cooperating with the Z-direction guide rails and a Z-direction moving nut cooperating with the Z-direction screw rod on the rear side; the milling unit includes a milling cutter holder installed on the front side of the Z-direction moving seat, a milling cutter installed on the milling cutter holder, and a power motor.

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