A machine table leveling structure of a melting and car integrating machine
By combining synchronous lifting components and individual adjustment components, the problem of cumbersome leveling process in the integrated melting machine is solved, achieving a highly efficient and simple machine leveling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO HAITIAN LASER MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-26
AI Technical Summary
The existing leveling structure of the melting and car body integrated machine is cumbersome to operate and has low leveling efficiency.
The system combines a synchronous lifting assembly with an individual adjustment assembly. The synchronous lifting assembly raises the entire melting machine, while the individual adjustment assembly fine-tunes the suspended support legs. Combined with a labor-saving assembly and a transmission mechanism, the system improves leveling efficiency.
The operation process has been simplified, the leveling efficiency and effect have been improved, the labor intensity of manual operation has been reduced, and efficient machine leveling has been achieved.
Smart Images

Figure CN224414724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated welding and car body machines, and in particular to a leveling structure for the machine platform of an integrated welding and car body machine. Background Technology
[0002] Laser cladding is a laser processing equipment that integrates cladding and turning. Laser cladding uses a high-power laser as a heat source to rapidly heat and melt the surface of the part material with an added alloy or ceramic powder. After solidification, a surface coating with special properties can be formed on the surface of the metal part, which is a surface strengthening method to improve the wear resistance, corrosion resistance, heat resistance, oxidation resistance and other properties of the part surface.
[0003] In an existing leveling structure for a welding machine, the main components include support legs at the bottom of the machine and bolts threaded onto those legs. To level the machine, operators typically turn each bolt individually to move the support legs vertically. However, when there are many support legs, this method is cumbersome and inefficient, requiring improvement. Utility Model Content
[0004] To simplify the leveling process of the integrated welding machine and improve its efficiency, this utility model provides a machine leveling structure for the integrated welding machine.
[0005] The leveling structure of the integrated welding machine provided by this utility model adopts the following technical solution:
[0006] A leveling structure for a car-melting machine includes a car-melting machine body, a base disposed at the bottom of the car-melting machine body, a plurality of support leg assemblies, and a lifting structure disposed on the base for adjusting the support leg assemblies.
[0007] The lifting structure includes a synchronous lifting component for synchronously adjusting the support leg assembly and a separate adjustment component for adjusting a single support leg assembly.
[0008] The synchronous lifting assembly includes a first threaded rod, a second threaded rod, and a transmission mechanism for connecting the two; the second threaded rod is rotatably mounted on the base and threadedly connected to the support leg assembly; the first threaded rod is rotatably connected to the base and is driven to rotate by the transmission mechanism.
[0009] By adopting the above technical solution, the leveling of the integrated welding machine involves first raising the entire machine using a synchronous lifting assembly. Due to uneven ground, some support legs will be flush with the ground while others will be suspended. Then, individual adjustment components are used to fine-tune and lower the suspended support legs until they are firmly on the ground. Compared to existing methods that require adjusting each support leg individually, this structure simplifies the leveling process and increases efficiency.
[0010] Optionally, the support leg assembly includes a support leg, a connecting plate fixedly installed on the outside of the support leg, and a limiting telescopic column fixedly installed on the top of the connecting plate for limiting the axial rotation of the support leg. The top of the limiting telescopic column is fixedly connected to the base, and the second threaded rod is threadedly connected to the support leg.
[0011] The individual adjustment component includes a first worm gear segment and a first worm wheel. The first worm wheel is sleeved and fixed on the outside of the support leg. The first worm gear segment drives the first worm wheel to rotate, thereby driving the support leg to rise and fall along the second threaded rod.
[0012] By adopting the above technical solution, when all support legs are raised and lowered, some support legs may be suspended due to uneven ground. At this time, the suspended support legs can be raised and lowered by the corresponding individual adjustment components, so that all support legs are in close contact with the ground, thereby achieving a better leveling effect.
[0013] Optionally, the end of the first threaded rod is provided with a force-saving component to facilitate the rotation of the first threaded rod. The force-saving component includes a rotating rod, a fixing block fixedly connected to the base, and a moving block threadedly connected to the outside of the first threaded rod.
[0014] The rotating rod is rotatably mounted on the base; two driving blocks are threadedly connected to the outer side of the rotating rod, and the outer side of the rotating rod has two external threads with opposite directions, and the two driving blocks are respectively threadedly connected to the corresponding external threads; driving rods are hinged between the moving block and the driving block and between the fixed block and the driving block, and the rotating rod drives the driving block to move so as to drive the moving block away from or closer to the fixed block.
[0015] By adopting the above technical solution, when leveling the integrated welding machine, the excessive weight of the machine necessitates a significant amount of force to rotate the No. 1 threaded rod. By incorporating a force-saving component, based on the lever principle, rotating the rotating rod drives the two drive blocks closer together. This causes the fixed block and the moving block, hinged to the drive rod, to move away from each other. Since the fixed block is fixed to the base, forming a fulcrum, only one end of the moving block moves. During the movement of the moving block, the No. 1 threaded rod can rotate. This structure makes rotating the No. 1 threaded rod more effortless and efficient, thus simplifying and facilitating the raising and lowering of the support legs.
[0016] Optionally, the base has a first waist-shaped hole, and one end of the rotating rod is slidably connected to the first waist-shaped hole.
[0017] By adopting the above technical solution, the entire force-saving component will shift during operation. By creating a first oblong hole and allowing the rotating rod to slide within it, sliding space is provided for the rotating rod, reducing the likelihood of interference due to the overall displacement of the force-saving component. Furthermore, the sliding of the rotating rod within the first oblong hole ensures that it is confined within the hole and can only move horizontally without vertical movement.
[0018] Optionally, a T-shaped groove is provided on the inner wall of the base, and a T-shaped slider is rotatably mounted on one end of the rotating rod, the T-shaped slider being slidably mounted in the T-shaped groove.
[0019] By adopting the above technical solution, when the rotating rod moves, the T-shaped slider also moves because the rotating rod and the T-shaped slider are rotated and installed. At this time, since the T-shaped slider is slidably connected inside the T-shaped groove, the movement of the T-shaped slider is more stable, thus making the movement of the rotating rod more stable.
[0020] Optionally, the base is provided with a U-shaped movable frame and a locking screw threaded through the U-shaped movable frame; the base has T-shaped movable grooves on both sides of the first waist-shaped hole, the U-shaped movable frame is slidably connected in the T-shaped movable groove, and the rotating rod passes through the U-shaped movable frame; one end of the locking screw abuts against the T-shaped movable groove to lock the U-shaped movable frame in the T-shaped movable groove.
[0021] By adopting the above technical solution, after the integrated welding machine completes its overall synchronous lifting, the locking screw is rotated so that its end abuts against the inner bottom surface of the T-shaped moving groove, thereby locking the U-shaped moving frame within the T-shaped moving groove and preventing it from moving. Simultaneously, since the rotating rod passes through the U-shaped moving frame, it also prevents horizontal displacement due to the locking of the U-shaped moving frame, thus limiting the force-saving component and ensuring that the integrated welding machine is locked after lifting and will not fall. Furthermore, compared to directly limiting the rotation of the rotating rod, the method for limiting the horizontal displacement of the rotating rod described above is simple.
[0022] Optionally, the transmission mechanism includes a large gear fixedly sleeved on the outside of the first threaded rod, a small gear meshing with the large gear, and a worm gear assembly fixedly connected to the second threaded rod; the small gear and the worm gear assembly are fixedly connected by a rotating shaft.
[0023] By adopting the above technical solution, the structural form of the transmission mechanism is specifically disclosed. By rotating the first threaded rod, the large gear on the first threaded rod can mesh with the small gear to drive the rotating shaft to rotate. Then the rotating shaft drives the worm gear assembly to rotate, which in turn drives the second threaded rod to rotate, thereby causing the support leg to rise and fall. Since the above structure uses the large gear to drive the small gear, it is even more effortless for the first threaded rod to drive the support leg.
[0024] Optionally, the base has a support plate and a stabilizing disk is rotatably mounted on the top of the support plate; the second threaded rod passes through the support plate and its end is fixedly connected to the stabilizing disk; the top of the support plate is provided with an annular groove; and the stabilizing disk has an arc-shaped rotating plate that is slidably connected to the annular groove.
[0025] By adopting the above technical solution, when the No. 2 threaded rod rotates, it will drive the stabilizing plate to rotate. At the same time, since the stabilizing plate has an arc-shaped rotating plate that slides and connects with the annular groove, the stabilizing plate and the arc-shaped rotating plate will rotate around the annular groove, thereby making the rotation of the No. 2 threaded rod more stable and preventing it from deviating during rotation.
[0026] Optionally, a mounting base is fixedly installed on the bottom of the connecting plate, and a rotating shaft is rotatably mounted on the mounting base, with the first worm gear segment fixedly installed on the rotating shaft.
[0027] By adopting the above technical solution, since all support legs are raised and lowered together, the suspended support legs can be adjusted by individual adjustment components. At this time, the rotating shaft can be rotated to drive the first worm segment and the first worm wheel to mesh, thereby driving the support legs to move. At the same time, since the first worm segment and the first worm wheel have self-locking properties, the support legs remain stable after they move into place.
[0028] Optionally, the base has a second waist-shaped hole, one end of the rotating shaft passes through and slides in the second waist-shaped hole, and a second handle is fixedly installed at the end of the rotating shaft.
[0029] By adopting the above technical solution, it is convenient to drive the rotating shaft to rotate through the No. 2 grip, thereby driving the support leg to move. At the same time, since the rotating shaft will also move up and down when the support leg is raised and lowered synchronously, the movement of the rotating shaft can be restricted and guided through the No. 2 waist-shaped hole.
[0030] In summary, this utility model has at least one of the following beneficial technical effects:
[0031] 1. When leveling the integrated welding machine, the entire machine is first raised using the synchronous lifting assembly. Due to uneven ground, some support legs will be flush with the ground while others will be suspended. The suspended support legs are then lowered using individual adjustment components to ensure they are firmly on the ground. Compared to existing methods that require adjusting each support leg individually, this structure simplifies the leveling process and increases efficiency.
[0032] 2. When all support legs are raised or lowered, some support legs may be suspended due to uneven ground. In this case, the suspended support legs can be raised or lowered using the corresponding individual adjustment components to ensure that all support legs are in close contact with the ground, thereby achieving a better leveling effect.
[0033] 3. During the leveling of the integrated welding machine, its weight necessitates significant effort to rotate the No. 1 threaded rod. By incorporating a force-saving component, based on the lever principle, rotating the rotating rod causes the two drive blocks to move closer together. This, in turn, causes the fixed block and the moving block, hinged to the drive rod, to move further apart. Since the fixed block is fixed to the base, forming a fulcrum, only one end of the moving block moves. During this movement, the No. 1 threaded rod can rotate. This structure makes rotating the No. 1 threaded rod more efficient and effortless, thus simplifying the raising and lowering of the support legs. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the overall structure of the leveling structure of a welding and car assembly machine according to an embodiment of this utility model;
[0035] Figure 2 This is a schematic diagram of the internal structure of the base according to an embodiment of the present invention;
[0036] Figure 3 This is a structural schematic diagram of the support leg assembly according to an embodiment of the present invention;
[0037] Figure 4 This is a schematic diagram of the structure of the synchronous lifting assembly according to an embodiment of the present utility model;
[0038] Figure 5 This is a structural schematic diagram of the support leg position in an embodiment of the present invention;
[0039] Figure 6 This is a schematic diagram of the structure of the labor-saving component according to an embodiment of the present invention;
[0040] Figure 7 This is a cross-sectional view of the rotating rod at the first grip in an embodiment of the present invention.
[0041] The parts referred to by the numbers in the attached diagrams are as follows: 1. Welding machine body; 2. Base; 21. No. 1 oblong hole; 22. T-shaped slide; 23. No. 2 oblong hole; 24. T-shaped moving slot; 25. U-shaped moving frame; 26. Locking screw; 27. Support plate; 3. Support leg assembly; 31. Support leg; 32. Connecting plate; 33. Limiting telescopic column; 4. Synchronous lifting assembly; 41. No. 1 threaded rod; 42. No. 2 threaded rod; 43. Transmission mechanism; 431. Large gear; 432. Small gear 433. Rotating shaft; 434. Worm gear assembly; 4341. Second worm segment; 4342. Second worm gear; 5. Individual adjustment assembly; 51. Mounting base; 52. Rotating shaft; 53. Second grip; 54. First worm segment; 55. First worm gear; 6. Labor-saving assembly; 61. Rotating rod; 62. Drive block; 63. Fixed block; 64. Moving block; 65. Drive rod; 66. T-shaped slider; 67. First grip; 7. Stabilizing disc; 71. Limiting disc; 72. Circular groove; 73. Arc-shaped rotating plate. Detailed Implementation
[0042] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0043] This utility model discloses a leveling structure for a welding and car body integrated machine.
[0044] Reference Figure 1 and Figure 2A leveling structure for a car-melting machine includes a car-melting machine body 1, a base 2, multiple support leg assemblies 3, and a lifting structure. The base 2 is located at the bottom of the car-melting machine, while the multiple support leg assemblies 3 are all located inside the lower end of the base 2 and supported by the ground. The lifting structure also includes a synchronous lifting assembly 4 and an individual adjustment assembly 5. The synchronous lifting assembly 4 is used to raise and lower all the support leg assemblies 3 to adjust the car-melting machine as a whole, while the individual adjustment assembly 5 is used to fine-tune the raising and lowering of individual support leg assemblies 3. During operation, the synchronous lifting assembly 4 first moves all the support leg assemblies 3 up and down. At this time, due to uneven ground, some support leg assemblies 3 may be suspended. Then, the corresponding individual adjustment assembly 5 is used to raise and lower the suspended support leg assemblies 3, so that all the support leg assemblies 3 are in close contact with the ground, thereby improving the leveling effect.
[0045] Reference Figure 2 and Figure 3 The support leg assembly 3 includes a support leg 31, a connecting plate 32, and a limiting telescopic column 33. The support leg 31 is used to support the ground, and a threaded groove (not shown in the figure) is formed on the top of the support leg 31. The connecting plate 32 is fixedly installed on the outside of the support leg 31 and is integrally formed with the support leg 31. The limiting telescopic column 33 is a telescopic rod structure, consisting of two mutually telescopically cooperating rods. The limiting telescopic rod is used to restrict the circumferential rotation of the support leg 31 and guide the lifting and lowering of the support leg 31. The base 2 has a support plate 27 at its bottom, and the limiting telescopic column 33 is installed on top of the connecting plate 32, with its bottom connected to the connecting plate 32 and its top connected to the support plate 27. In this embodiment, there are four limiting telescopic columns 33, located at the four corners of the top of the connecting plate 32.
[0046] Reference Figure 2 and Figure 4 The synchronous lifting assembly 4 includes a first threaded rod 41, a second threaded rod 42, and a transmission mechanism 43 connecting the two. The transmission mechanism 43 includes a large gear 431, a small gear 432, a rotating shaft 433, and a worm gear assembly 434. The worm gear assembly 434 also includes a second worm segment 4341 and a meshing second worm gear 4342. The large gear 431 is sleeved and fixed to the outside of the first threaded rod 41, and the small gear 432 meshes with the large gear 431. The rotating shaft 433 is rotatably mounted on the base 2. The small gear 432 and the second worm segment 4341 are fixed to both ends of the rotating shaft 433, and the second worm gear 4342 is sleeved and fixed to the outside of the second threaded rod 42.
[0047] Both the large gear 431 and the small gear 432 are bevel gears, and the number of teeth on the large gear 431 is much greater than the number of teeth on the small gear 432.
[0048] In this embodiment, there are multiple transmission mechanisms 43, and each corresponds to one of the number of support legs 31. In order to drive the support legs 31 to rise and fall through the synchronous lifting assembly 4, the second threaded rod 42 is threadedly connected to the threaded groove of the support leg 31.
[0049] When the first threaded rod 41 rotates, it drives each second threaded rod 42 to rotate through the transmission mechanism 43. Since the second threaded rod 42 is threadedly connected to the support leg 31 and the support seat is restricted from circumferential rotation, the support leg 31 can only move up and down when the second threaded rod 42 rotates.
[0050] In this embodiment, in the worm gear assembly 434 of the transmission mechanism 43 on both sides of the first threaded rod 41, the corresponding second worm segment 4341 has the opposite transmission direction, so that when the first threaded rod 41 rotates, the support leg 31 can rise or fall synchronously.
[0051] Reference Figure 4 and Figure 5 Furthermore, a stabilizing disk 7 is rotatably mounted on the top of the support plate 27. The stabilizing disk 7 includes a limiting disk 71 and arc-shaped rotating plates 73 circumferentially spaced on the limiting disk 71. A circular groove 72 is formed on the top of the support plate 27, and the arc-shaped rotating plates 73 are slidably installed in the circular groove 72.
[0052] The second threaded rod 42 passes through the support plate 27 and its top is fixedly connected to the limiting plate 71. When the second threaded rod 42 rotates, the limiting plate 71 can rotate synchronously, and the arc-shaped rotating plate 73 can move in a circular motion along the annular groove 72 to generate a guiding effect, thus making the rotation of the second threaded rod 42 more stable.
[0053] Reference Figure 2 and Figure 6 To make manually rotating the No. 1 threaded rod 41 less strenuous, a force-saving component 6 is provided at the end of the No. 1 threaded rod 41. The force-saving component 6 employs the lever principle and includes a rotating rod 61, a driving block 62, a fixed block 63, a moving block 64, and a driving rod 65. The rotating rod 61 is rotatably mounted on the base 2 and can rotate and slide on the base 2. The two ends of the rotating rod 61 are located on the two side walls of the base 2. The outer side of the rotating rod 61 has two external threads with opposite directions of rotation.
[0054] There are two drive blocks 62, both threaded onto the rotating rod 61, and located on two external threads with different directions of rotation. When the rotating rod 61 rotates, the drive blocks 62 can move closer to or further apart from each other.
[0055] The fixed block 63 is fixedly connected to the inner wall of the base 2, and the movable block 64 is threadedly connected to the outside of the first threaded rod 41.
[0056] There are four sets of drive rods 65, which are respectively hinged between the moving block 64 and the drive block 62 and between the fixed block 63 and the drive block 62. The four sets of drive rods 65 are arranged in a rhombus shape.
[0057] A handle 67 is fixedly installed at the end of the rotating rod 61. During operation, the operator holds the handle 67 and rotates it, thereby driving the rotating rod 61 to rotate. At this time, the two driving blocks 62 move closer to each other. Due to the rhomboid structure of the driving rod 65 and the fixing structure of the fixed block 63, the fixed block 63 forms a fulcrum, causing the moving block 64 to move away from the fixed block 63. Furthermore, since the moving block 64 is threadedly connected to the threaded rod 41 and its circumferential rotation is not restricted, the moving block 64 can move horizontally on the threaded rod 41, while the threaded rod 41 can rotate.
[0058] Reference Figure 2 and Figure 7 Furthermore, the base 2 is provided with two T-shaped moving slots 24, and a U-shaped moving frame 25 is slidably installed in the two T-shaped moving slots 24. The two ends of the U-shaped moving frame 25 are provided with locking screws 26 corresponding to the T-shaped moving slots 24. The locking screws 26 pass through the U-shaped moving frame 25 and their ends extend into the corresponding T-shaped moving slots 24. The locking screws 26 are threadedly connected to the U-shaped moving frame 25.
[0059] A first oblong hole 21 is provided on the base 2, located between two T-shaped moving slots 24. A rotating rod 61 slides within the first oblong hole 21 and passes through it, connecting to a U-shaped moving frame 25. A first handle 67 is located on the outside of the U-shaped moving frame 25. When the rotating rod 61 is rotated to its final position and the support leg 31 is leveled, to prevent the support leg 31 from moving again, a locking screw 26 is rotated. The end of the locking screw 26 abuts against the bottom of the T-shaped moving slot 24, locking the U-shaped moving frame 25 and preventing displacement of the U-shaped moving frame 25 and the rotating rod 61.
[0060] Reference Figure 2 and Figure 6 Furthermore, the inner wall of the base 2 is provided with a T-shaped groove 22, and a T-shaped slider 66 is rotatably connected to the end of the rotating rod 61 away from the first grip 67. The shape of the T-shaped slider 66 is adapted to the T-shaped groove 22, and the T-shaped slider 66 is slidably installed in the T-shaped groove 22.
[0061] When the rotating rod 61 moves, the T-shaped slider 66 can slide in the T-shaped groove 22, so that the rotating rod 61 always maintains the same trajectory and is not easy to tilt, making the rotating rod 61 move more stably.
[0062] Reference Figure 2 and Figure 5The individual adjustment component 5 includes a mounting base 51, a rotating shaft 52, a second grip 53, a first worm gear segment 54, and a first worm wheel 55. There are two mounting bases 51, their tops fixedly mounted to the bottom of the connecting plate 32 in the support leg assembly 3. The rotating shaft 52 is rotatably mounted between the two mounting bases 51. The first worm gear segment 54 is fixedly mounted to the rotating shaft 52. The first worm wheel 55 meshes with the first worm gear segment 54 and is integrally sleeved and fixed to the outside of the support leg 31. The second grip 53 is fixedly mounted to the end of the rotating shaft 52.
[0063] After the synchronous lifting assembly 4 drives all support legs 31 to complete synchronous lifting, the individual adjustment assembly 5 adjusts the individual suspended support leg 31. By rotating the second handle 53, the second handle 53 can drive the first worm gear section 54 to rotate, thereby driving the support leg 31 to rotate through the first worm wheel 55. Since the support leg 31 is restricted from circumferential rotation and is threadedly connected to the second threaded rod 42, the support leg 31 can be finely adjusted in height along the second threaded rod 42, so that all support legs 31 are in close contact with the ground, thus achieving a better leveling effect.
[0064] Reference Figure 2 Furthermore, the base 2 has multiple oblong holes 23 through which a rotating shaft 52 passes and slides. One end of the rotating shaft 52 passes through and slides within the corresponding oblong hole 23, while the second handle 53 is located outside the oblong hole 23. When the support legs 31 are raised and lowered synchronously, the rotating shaft 52 can move along the corresponding oblong hole 23, thus not hindering the independent use of the rotating shaft 52.
[0065] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A machine leveling structure of a melting and casting integrated machine, comprising a melting and casting integrated machine body (1), characterized in that: It also includes a base (2) disposed at the bottom of the main body (1) of the melting machine, multiple support leg assemblies (3) and a lifting structure disposed on the base (2) for adjusting the support leg assemblies (3); The lifting structure includes a synchronous lifting component (4) for synchronously adjusting the support leg assembly (3) and a separate adjustment component (5) for adjusting a single support leg assembly (3). The synchronous lifting assembly (4) includes a first threaded rod (41), a second threaded rod (42), and a transmission mechanism (43) for connecting the two; the second threaded rod (42) is rotatably mounted on the base (2) and threadedly connected to the support leg assembly (3); the first threaded rod (41) is rotatably connected to the base (2) and the second threaded rod (42) is driven to rotate by the transmission mechanism (43).
2. The machine leveler structure of the integrated machine of the arc furnace according to claim 1, characterized in that: The support leg assembly (3) includes a support leg (31), a connecting plate (32) fixedly installed on the outside of the support leg (31), and a limiting telescopic column (33) fixedly installed on the top of the connecting plate (32) and used to restrict the axial rotation of the support leg (31). The top of the limiting telescopic column (33) is fixedly connected to the base (2), and the second threaded rod (42) is threadedly connected to the support leg (31). The individual adjustment component (5) includes a first worm gear segment (54) and a first worm wheel (55). The first worm wheel (55) is sleeved and fixed on the outside of the support leg (31). The first worm gear segment (54) drives the first worm wheel (55) to rotate so as to drive the support leg (31) to rise and fall along the second threaded rod (42).
3. The leveling structure of the machine base of the integrated melting and car body machine according to claim 1, characterized in that: The end of the first threaded rod (41) is provided with a force-saving component (6) to facilitate the rotation of the first threaded rod (41). The force-saving component (6) includes a rotating rod (61), a fixing block (63) fixedly connected to the base (2), and a moving block (64) threadedly connected to the outside of the first threaded rod (41). The rotating rod (61) is rotatably mounted on the base (2); two driving blocks (62) are threadedly connected to the outer side of the rotating rod (61), and the outer side of the rotating rod (61) has two external threads with opposite directions, and the two driving blocks (62) are respectively threadedly connected to the corresponding external threads; driving rods (65) are hinged between the moving block (64) and the driving block (62) and between the fixed block (63) and the driving block (62), and the rotating rod (61) drives the driving block (62) to move so as to drive the moving block (64) away from or closer to the fixed block (63).
4. The leveling structure of the machine base of the integrated melting and car body machine according to claim 3, characterized in that: The base (2) has a first waist-shaped hole (21), and one end of the rotating rod (61) is slidably connected to the first waist-shaped hole (21).
5. The leveling structure of the machine base of the integrated melting and car body machine according to claim 4, characterized in that: The inner wall of the base (2) is provided with a T-shaped groove (22), and a T-shaped slider (66) is rotatably installed at one end of the rotating rod (61). The T-shaped slider (66) is slidably installed in the T-shaped groove (22).
6. The leveling structure of the machine base of the integrated melting and car body machine according to claim 4, characterized in that: The base (2) is provided with a U-shaped movable frame (25) and a locking screw (26) threaded through the U-shaped movable frame (25); the base (2) has a T-shaped movable groove (24) on both sides of the first waist-shaped hole (21), the U-shaped movable frame (25) is slidably connected in the T-shaped movable groove (24), and the rotating rod (61) passes through the U-shaped movable frame (25); one end of the locking screw (26) abuts against the T-shaped movable groove (24) to lock the U-shaped movable frame (25) in the T-shaped movable groove (24).
7. The leveling structure of the machine base of the integrated melting and car body machine according to claim 2, characterized in that: The transmission mechanism (43) includes a large gear (431) fixedly sleeved on the outside of the first threaded rod (41), a small gear (432) meshing with the large gear (431), and a worm gear assembly (434) fixedly connected to the second threaded rod (42); the small gear (432) and the worm gear assembly (434) are fixedly connected by a rotating shaft (433).
8. The leveling structure of the machine base of the integrated melting and car body machine according to claim 2, characterized in that: The base (2) has a support plate (27) and a stabilizing disk (7) is rotatably mounted on the top of the support plate (27); the second threaded rod (42) passes through the support plate (27) and its end is fixedly connected to the stabilizing disk (7); the top of the support plate (27) is provided with an annular groove (72); the stabilizing disk (7) has an arc-shaped rotating plate (73) that is slidably connected to the annular groove (72).
9. The leveling structure of the machine base of the integrated melting and car body machine according to claim 2, characterized in that: The bottom of the connecting plate (32) is fixedly installed with a mounting base (51) and a rotating shaft (52) is rotatably installed on the mounting base (51). The first worm segment (54) is fixedly installed on the rotating shaft (52).
10. The leveling structure of the machine base of the integrated melting and car body machine according to claim 9, characterized in that: The base (2) has a second waist-shaped hole (23) through it. One end of the rotating shaft (52) passes through and slides in the second waist-shaped hole (23). A second handle (53) is fixedly installed at the end of the rotating shaft (52).