Automatic leveling device for materials

Abstract

The present application discloses an automatic leveling device for material parts. The automatic leveling device for material parts comprises a frame assembly, a first floating support mechanism and a second floating support mechanism. The present application sets a first floating support mechanism and a second floating support mechanism to respectively support the bottom surfaces of both ends of the material part, and adjusts the height of both ends of the material part by lifting the first floating support mechanism and the second floating support mechanism. Both the first floating support mechanism and the second floating support mechanism can flip and adjust the inclination angle of the material part, so as to realize automatic leveling of the material part, keep the material part level when hoisting both sides of the material part, reduce the time consumption of loading, and improve work efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of loading and unloading devices, and in particular to an automatic leveling device for material parts. Background Art

[0002] Traditional excavator boom structures have many product specifications and many variations in length, width and height. They are manually hoisted during loading and clamping. This has the following defects: the shaft holes at both ends of the excavator boom need to be kept horizontal during loading, but manual hoisting is difficult and time-consuming to level both sides, with low automation and work efficiency, increasing labor costs and putting enterprises at a disadvantage in market competition.

[0003] For irregular material parts such as excavator boom structures, it is difficult to level them when loading, and it is impossible to stably lift the material parts on both sides to keep them level, resulting in a long loading time and low work efficiency. Summary of the invention

[0004] The embodiment of the present application provides an automatic leveling device for materials, which can solve the technical problems that irregular materials are difficult to level during loading, and the two sides of the materials cannot be stably hoisted to keep the materials level, resulting in long loading time and low work efficiency.

[0005] The embodiment of the present application provides an automatic leveling device for a material, comprising a frame assembly, a first floating support mechanism and a second floating support mechanism;

[0006] The frame assembly includes a frame plate, and the frame plate is arranged horizontally;

[0007] The first floating support mechanism is liftably disposed at the first end of the frame plate, and the second floating support mechanism is liftably disposed at the second end of the frame plate. The bottom surfaces of both ends of the material piece are supported on the first floating support mechanism and the second floating support mechanism respectively, and the heights of both ends of the material piece are adjusted by lifting the first floating support mechanism and the second floating support mechanism.

[0008] The first floating support mechanism comprises a first horizontal bottom plate, a first floating seat and a first rotating shaft. The first rotating shaft is arranged on the first horizontal bottom plate, the first rotating shaft is connected to the first floating seat, and the first floating seat is used to support the bottom surface of one end of the material piece. The rotation of the first rotating shaft can drive the first floating seat to flip a first angle to adjust the tilt angle of the material piece.

[0009] The second floating support mechanism includes a second horizontal bottom plate, a second floating seat and a second rotating shaft. The second rotating shaft is arranged on the second horizontal bottom plate. The second rotating shaft is connected to the second floating seat. The second floating seat is used to support the bottom surface of the other end of the material piece. The rotation of the second rotating shaft can drive the second floating seat to flip a second angle to adjust the inclination angle of the material piece.

[0010] Furthermore, the frame assembly also includes a first oil cylinder, a second oil cylinder, a solenoid valve and a drag chain. The first oil cylinder, the second oil cylinder, the solenoid valve and the drag chain are arranged on the frame plate. The solenoid valve is connected to the first oil cylinder and the second oil cylinder through the drag chain. The first oil cylinder is connected to the bottom surface of the first horizontal bottom plate, and the second oil cylinder is connected to the bottom surface of the second horizontal bottom plate.

[0011] Furthermore, the first floating support mechanism also includes a plurality of first guide shafts, the bottom of the first horizontal base plate is connected to the plurality of first guide shafts, the frame assembly also includes a first guide shaft sleeve, the first guide shaft sleeve is arranged on the frame plate, and the first guide shaft extends into the first guide shaft sleeve.

[0012] Furthermore, the first floating support mechanism also includes at least two first hinged seats, and the at least two first hinged seats are spaced apart on the upper surface of the first horizontal bottom plate, and both ends of the first rotating shaft are rotatably fixed on the at least two first hinged seats.

[0013] Furthermore, the first floating support mechanism also includes a first detection switch, which is arranged on the upper surface of the first horizontal bottom plate; and / or the first floating support mechanism also includes a first auxiliary side plate, which is arranged on the upper surface of the first horizontal bottom plate, and the first auxiliary side plate is connected to the side of the first floating seat.

[0014] Furthermore, the second floating support mechanism also includes a plurality of second guide shafts, the bottom of the second horizontal base plate is connected to the plurality of second guide shafts, the frame assembly also includes a second guide shaft sleeve, the second guide shaft sleeve is arranged on the frame plate, and the second guide shaft extends into the second guide shaft sleeve.

[0015] Furthermore, the second floating support mechanism also includes at least two second hinged seats, and the at least two second hinged seats are spaced apart on the upper surface of the second horizontal bottom plate, and both ends of the second rotating shaft are rotatably fixed on the at least two second hinged seats.

[0016] Furthermore, the second floating support mechanism also includes a second detection switch, which is arranged on the upper surface of the second horizontal bottom plate; and / or the second floating support mechanism also includes a second auxiliary side plate, which is arranged on the upper surface of the second horizontal bottom plate, and the second auxiliary side plate is connected to the side of the second floating seat.

[0017] Furthermore, the automatic leveling device for material parts also includes a clamping mechanism; the clamping mechanism is connected to one side of the first floating support mechanism and / or the second floating support mechanism.

[0018] Furthermore, the clamping mechanism includes a connecting base plate, clamping seats on both sides, a screw rod, a slide rail, a limit switch and a hydraulic motor; the connecting base plate is connected to one side of the first floating support mechanism and / or the second floating support mechanism, the two slide rails are arranged in parallel on the connecting base plate, the screw rod is arranged between the two slide rails, the hydraulic motor is connected to the screw rod, the clamping seats on both sides are slidably connected to the slide rails, the clamping seats on both sides are threadedly connected to the screw rod, and the hydraulic motor drives the screw rod to rotate so that the connected clamping seats on both sides are opened or closed along the slide rails.

[0019] The automatic leveling device for material pieces provided in the embodiment of the present application respectively supports the bottom surfaces of both ends of the material piece by setting a first floating support mechanism and a second floating support mechanism, and adjusts the heights of both ends of the material piece by lifting the first floating support mechanism and the second floating support mechanism. Both the first floating support mechanism and the second floating support mechanism can flip and adjust the inclination angle of the material piece, thereby realizing automatic leveling of the material piece, keeping the material piece level when hoisting both sides of the material piece, reducing the time consumption of loading materials, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The technical solution and other beneficial effects of the present application will be made apparent by describing in detail the specific implementation methods of the present application in conjunction with the accompanying drawings.

[0021] Figure 1 A schematic diagram of the structure of the automatic leveling device for materials provided in an embodiment of the present application in a flattened state.

[0022] Figure 2 A schematic diagram of the structure of the framework assembly provided in an embodiment of the present application.

[0023] Figure 3 A schematic structural diagram of the first floating support mechanism provided in an embodiment of the present application.

[0024] Figure 4 A schematic diagram of the combined structure of the second floating support mechanism and the clamping mechanism provided in an embodiment of the present application.

[0025] The markings in the figure are as follows:

[0026] Frame assembly 1, frame plate 11, first oil cylinder 12, second oil cylinder 13, solenoid valve 14, drag chain 15, guide column 16, first guide sleeve 17, second guide sleeve 18, first floating support mechanism 2, first horizontal base plate 21, first floating seat 22, first rotating shaft 23, first guide shaft 24, first articulated seat 25, first detection switch 26, first auxiliary side plate 27, second floating support mechanism 3, second horizontal base plate 31, second floating seat 32, second rotating shaft 33, second guide shaft 34, second articulated seat 35, second detection switch 36, second auxiliary side plate 37, clamping mechanism 4, connecting base plate 41, clamping seats on both sides 42, screw rod 43, slide rail 44, limit switch 45, hydraulic motor 46, material part 5. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] like Figure 1 As shown, the embodiment of the present application provides an automatic leveling device for material pieces, and the automatic leveling device for material pieces 5 can automatically level irregular material pieces 5 during loading. The material piece 5 is preferably a boom structure of an excavator.

[0031] like Figure 1 As shown, the material automatic leveling device includes a frame assembly 1, a first floating support mechanism 2 and a second floating support mechanism 3.

[0032] like Figure 2 As shown, the frame assembly 1 includes a frame plate 11, and the frame plate 11 is arranged horizontally.

[0033] like Figure 1 As shown, the first floating support mechanism 2 can be lifted and lowered at the first end of the frame plate 11, and the second floating support mechanism 3 can be lifted and lowered at the second end of the frame plate 11. The bottom surfaces of both ends of the material piece 5 are supported on the first floating support mechanism 2 and the second floating support mechanism 3 respectively, and the heights of both ends of the material piece 5 are adjusted by lifting and lowering the first floating support mechanism 2 and the second floating support mechanism 3.

[0034] like Figure 3 As shown, the first floating support mechanism 2 includes a first horizontal bottom plate 21, a first floating seat 22 and a first rotating shaft 23. The first horizontal bottom plate 21 is provided with the first rotating shaft 23, which is connected to the first floating seat 22. The first floating seat 22 is used to support the bottom surface of one end of the material piece 5. The rotation of the first rotating shaft 23 can drive the first floating seat 22 to flip a first angle to adjust the tilt angle of the material piece 5. The first floating seat 22 can rotate freely to adapt to the changes in the supporting angle of the material piece 5.

[0035] like Figure 4 As shown, the second floating support mechanism 3 includes a second horizontal bottom plate 31, a second floating seat 32 and a second rotating shaft 33. The second horizontal bottom plate 31 is provided with the second rotating shaft 33, which is connected to the second floating seat 32. The second floating seat 32 is used to support the bottom surface of the other end of the material piece 5. The rotation of the second rotating shaft 33 can drive the second floating seat 32 to flip the second angle to adjust the tilt angle of the material piece 5. The second floating seat 32 can rotate freely to adapt to the changes in the different angles of the supporting material piece 5.

[0036] In the embodiment of the present application, a first floating support mechanism 2 and a second floating support mechanism 3 are provided to respectively support the bottom surfaces at both ends of the material piece 5, and the heights of the two ends of the material piece 5 are adjusted by lifting and lowering the first floating support mechanism 2 and the second floating support mechanism 3. Both the first floating support mechanism 2 and the second floating support mechanism 3 can flip and adjust the inclination angle of the material piece 5, so as to realize automatic leveling of the material piece 5 and keep the material piece 5 level when hoisting both sides of the material piece 5, thereby reducing the time consumption of loading and improving work efficiency.

[0037] like Figure 2As shown, the frame assembly 1 also includes a first oil cylinder 12, a second oil cylinder 13, a solenoid valve 14 and a drag chain 15. The first oil cylinder 12, the second oil cylinder 13, the solenoid valve 14 and the drag chain 15 are arranged on the frame plate 11. The solenoid valve 14 is connected to the first oil cylinder 12 and the second oil cylinder 13 through the drag chain 15. The first oil cylinder 12 is connected to the bottom surface of the first horizontal bottom plate 21, and the second oil cylinder 13 is connected to the bottom surface of the second horizontal bottom plate 31.

[0038] The first oil cylinder 12 and the second oil cylinder 13 on both sides are controlled by the solenoid valve 14 to drive the first floating support mechanism 2 and the second floating support mechanism 3 on both sides to move up and down freely, so as to adjust the height of both sides of the material part 5 and realize the purpose of automatic leveling.

[0039] like Figure 2 As shown, the frame assembly 1 further includes a guide column 16 , which is disposed on the lower surface of the frame plate 11 . The height of the frame plate 11 can be adjusted by adjusting the height of the guide column 16 .

[0040] like Figure 3 As shown, the first floating support mechanism 2 further includes a plurality of first guide shafts 24, the bottom of the first horizontal bottom plate 21 is connected with the plurality of first guide shafts 24, the frame assembly 1 further includes a first guide shaft sleeve 17, the first guide shaft sleeve 17 is arranged on the frame plate 11, and the first guide shaft 24 extends into the first guide shaft sleeve 17. The first guide shaft sleeve 17 provides a guiding and positioning function.

[0041] like Figure 3 As shown, the first floating support mechanism 2 also includes at least two first hinged seats 25, and the at least two first hinged seats 25 are spaced apart on the upper surface of the first horizontal bottom plate 21, and the two ends of the first rotating shaft 23 are rotatably fixed on the at least two first hinged seats 25 respectively.

[0042] like Figure 3 As shown, the first floating support mechanism 2 further includes a first detection switch 26, which is disposed on the upper surface of the first horizontal bottom plate 21. The first detection switch 26 can detect the presence of the material piece 5.

[0043] like Figure 3 As shown, the first floating support mechanism 2 further includes a first auxiliary side plate 27, which is disposed on the upper surface of the first horizontal bottom plate 21 and connected to the side surface of the first floating seat 22. The first auxiliary side plate 27 can achieve the function of keeping the first floating seat 22 stable.

[0044] like Figure 4 As shown, the second floating support mechanism 3 further includes a plurality of second guide shafts 34, the bottom of the second horizontal bottom plate 31 is connected with the plurality of second guide shafts 34, the frame assembly 1 further includes a second guide sleeve 18, the second guide sleeve 18 is arranged on the frame plate 11, and the second guide shaft 34 extends into the second guide sleeve 18. The second guide sleeve 18 provides a guiding and positioning function.

[0045] like Figure 4 As shown, the second floating support mechanism 3 also includes at least two second hinged seats 35, and the at least two second hinged seats 35 are spaced apart on the upper surface of the second horizontal bottom plate 31, and the two ends of the second rotating shaft 33 are rotatably fixed on the at least two second hinged seats 35 respectively.

[0046] like Figure 4 As shown, the second floating support mechanism 3 further includes a second detection switch 36, and the second detection switch 36 is disposed on the upper surface of the second horizontal bottom plate 31. The second detection switch 36 can detect the arrival of the material piece 5.

[0047] like Figure 4 As shown, the second floating support mechanism 3 further includes a second auxiliary side plate 37, which is disposed on the upper surface of the second horizontal bottom plate 31 and connected to the side surface of the second floating seat 32. The second auxiliary side plate 37 can achieve the function of keeping the second floating seat 32 stable.

[0048] like Figure 4 As shown, the material automatic leveling device further includes a clamping mechanism 4; the clamping mechanism 4 is connected to one side of the first floating support mechanism 2 and / or the second floating support mechanism 3. After the material 5 is leveled, the clamping mechanism 4 clamps and fixes the material 5 to prevent the material 5 from moving. Then, the material can be automatically loaded and unloaded. The material automatic leveling device can reduce the labor intensity of workers, improve the production efficiency of workpieces, reduce labor costs, and well meet the needs of automatic loading and unloading of excavator bucket arms.

[0049] like Figure 4As shown, the clamping mechanism 4 includes a connecting base plate 41, clamping seats 42 on both sides, a screw rod 43, a slide rail 44, a limit switch 45 and a hydraulic motor 46; the connecting base plate 41 is connected to one side of the first floating support mechanism 2 and / or the second floating support mechanism 3, the two slide rails 44 are arranged in parallel on the connecting base plate 41, the screw rod 43 is arranged between the two slide rails 44, the hydraulic motor 46 is connected to the screw rod 43, the clamping seats 42 on both sides are slidably connected to the slide rails 44, the clamping seats 42 on both sides are threadedly connected to the screw rod 43, and the hydraulic motor 46 drives the screw rod 43 to rotate so that the connected clamping seats 42 on both sides are opened or closed along the slide rails 44.

[0050] The clamping principle of the clamping mechanism 4 is to use a hydraulic motor 46 to drive the screw 43 to rotate so that the connected clamping seats 42 on both sides move toward the middle along the slide rail 44 to close to clamp the material 5. The opening of the clamping seats 42 on both sides is opposite to the closing mode in which the hydraulic motor 46 drives the screw 43 to rotate. The limit switch 45 is used to detect whether the material 5 is clamped in place.

[0051] The automatic leveling device for material pieces provided in the embodiment of the present application, by setting a first floating support mechanism 2 and a second floating support mechanism 3 to respectively support the bottom surfaces of both ends of the material piece 5, and by raising and lowering the first floating support mechanism 2 and the second floating support mechanism 3 to adjust the height of the two ends of the material piece 5, the first floating support mechanism 2 and the second floating support mechanism 3 can both flip and adjust the inclination angle of the material piece 5, so as to realize automatic leveling of the material piece 5, keep the material piece 5 level when hoisting both sides of the material piece 5, reduce the time consumption of loading, and improve work efficiency.

[0052] The automatic leveling device for materials provided in the embodiment of the present application overcomes the problem of low labor productivity of manual loading and unloading, and can meet the needs of automated loading and unloading. It has the function of linkage with industrial robots, so the work efficiency is high. The overall box structure is spliced ​​with plates, which has a compact structure, good strength, light weight, and saves materials. It has great compatibility in the length and width directions of the material parts, and its 2-ton load-bearing capacity can meet the loading needs of the existing digger industry bucket arm.

[0053] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0054] The above is a detailed introduction to an automatic leveling device for materials provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A material automatic leveling device, characterized in that: include: A frame assembly, a first floating support mechanism and a second floating support mechanism; the material piece automatic leveling device further comprises a clamping mechanism; the clamping mechanism is connected to one side of the first floating support mechanism and / or the second floating support mechanism; The frame assembly includes a frame plate, and the frame plate is arranged horizontally; The first floating support mechanism is liftably disposed at the first end of the frame plate, and the second floating support mechanism is liftably disposed at the second end of the frame plate. The bottom surfaces of both ends of the material piece are supported on the first floating support mechanism and the second floating support mechanism respectively, and the heights of both ends of the material piece are adjusted by lifting the first floating support mechanism and the second floating support mechanism. The first floating support mechanism comprises a first horizontal bottom plate, a first floating seat and a first rotating shaft. The first rotating shaft is arranged on the first horizontal bottom plate, the first rotating shaft is connected to the first floating seat, and the first floating seat is used to support the bottom surface of one end of the material piece. The rotation of the first rotating shaft can drive the first floating seat to flip a first angle to adjust the tilt angle of the material piece. The second floating support mechanism includes a second horizontal bottom plate, a second floating seat and a second rotating shaft. The second horizontal bottom plate is provided with the second rotating shaft, which is connected to the second floating seat. The second floating seat is used to support the bottom surface of the other end of the material piece. The rotation of the second rotating shaft can drive the second floating seat to flip a second angle to adjust the tilt angle of the material piece. Among them, the frame assembly also includes a first oil cylinder, a second oil cylinder, a solenoid valve and a drag chain. The first oil cylinder, the second oil cylinder, the solenoid valve and the drag chain are arranged on the frame plate. The solenoid valve is connected to the first oil cylinder and the second oil cylinder through the drag chain. The first oil cylinder is connected to the bottom surface of the first horizontal bottom plate, and the second oil cylinder is connected to the bottom surface of the second horizontal bottom plate. The first oil cylinder and the second oil cylinder are controlled by the solenoid valve to drive the first floating support mechanism and the second floating support mechanism on both sides to move freely up and down to adjust the height of both sides of the material piece and realize automatic leveling of the material piece.

2. The automatic leveling device for materials according to claim 1, characterized in that: The first floating support mechanism also includes a plurality of first guide shafts, the bottom of the first horizontal base plate is connected to the plurality of first guide shafts, the frame assembly also includes a first guide shaft sleeve, the first guide shaft sleeve is arranged on the frame plate, and the first guide shaft extends into the first guide shaft sleeve.

3. The automatic leveling device for materials according to claim 1, characterized in that: The first floating support mechanism also includes at least two first hinged seats, which are spaced apart on the upper surface of the first horizontal bottom plate, and both ends of the first rotating shaft are rotatably fixed on the at least two first hinged seats.

4. The automatic leveling device for materials according to claim 1, characterized in that: The first floating support mechanism also includes a first detection switch, which is arranged on the upper surface of the first horizontal bottom plate; and / or the first floating support mechanism also includes a first auxiliary side plate, which is arranged on the upper surface of the first horizontal bottom plate, and the first auxiliary side plate is connected to the side of the first floating seat.

5. The automatic leveling device for materials according to claim 1, characterized in that: The second floating support mechanism also includes a plurality of second guide shafts, and the bottom of the second horizontal base plate is connected to the plurality of second guide shafts. The frame assembly also includes a second guide shaft sleeve, and the second guide shaft sleeve is arranged on the frame plate, and the second guide shaft extends into the second guide shaft sleeve.

6. The automatic leveling device for materials according to claim 1, characterized in that: The second floating support mechanism also includes at least two second hinged seats, which are spaced apart on the upper surface of the second horizontal bottom plate, and both ends of the second rotating shaft are rotatably fixed on the at least two second hinged seats.

7. The automatic leveling device for materials according to claim 1, characterized in that: The second floating support mechanism also includes a second detection switch, which is arranged on the upper surface of the second horizontal bottom plate; and / or the second floating support mechanism also includes a second auxiliary side plate, which is arranged on the upper surface of the second horizontal bottom plate, and the second auxiliary side plate is connected to the side of the second floating seat.

8. The automatic leveling device for materials according to claim 1, characterized in that: The clamping mechanism includes a connecting base plate, clamping seats on both sides, a screw rod, a slide rail, a limit switch and a hydraulic motor; the connecting base plate is connected to one side of the first floating support mechanism and / or the second floating support mechanism, the two slide rails are arranged in parallel on the connecting base plate, the screw rod is arranged between the two slide rails, the hydraulic motor is connected to the screw rod, the clamping seats on both sides are slidably connected to the slide rails, the clamping seats on both sides are threadedly connected to the screw rod, and the hydraulic motor drives the screw rod to rotate so that the connected clamping seats on both sides are opened or closed along the slide rails.

Images