Upper and lower vehicle mechanism of oil machine
By introducing positioning protrusions and a transmission system into the loading and unloading mechanism of the oiler, the problem of inaccurate unloading of loading and unloading equipment on small vehicles was solved, achieving accurate unloading of the oiler bucket and safe operation of the motor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
When existing loading and unloading equipment is used on small vehicles, operators have difficulty accurately determining the unloading point during the unloading process, which leads to excessive rotation of the rocker arm and easy motor overload.
A mechanism for loading and unloading a generator is designed, including a drive unit, a mounting base, a generator bucket, a first rotating arm assembly, and a second rotating arm assembly. By setting a positioning protrusion on the first arm to match the upper edge contour of the support frame, combined with a servo motor and reducer transmission system, the generator bucket can be accurately unloaded, and a gap is left between the arms to avoid jamming and vibration interference.
It enables precise unloading of the oil drum, avoids motor overload, improves operational safety and reliability, and is suitable for loading and unloading needs of small vehicles.
Smart Images
Figure CN224105128U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a loading and unloading equipment technical field especially relates to an oil machine up and down vehicle mechanism. BACKGROUND
[0002] Most of the current loading and unloading equipment is truck-mounted crane, and the hoisted objects are generally heavy and large in size. The truck-mounted crane itself is also heavy and large in size, and it can only be mounted on a large vehicle. However, for the equipment mounted on a small vehicle, the weight of the equipment is 100-200 kg, and it is difficult to load and unload manually. The small vehicle cannot install a truck-mounted crane.
[0003] In recent years, some up and down vehicle equipment has been developed in the market to fill the gap in the application of loading and unloading equipment such as truck-mounted crane on small vehicles. The equipment controls the rotation of the rocker arm to realize the loading and unloading of heavy objects. However, it is found in the use process that the operator cannot accurately grasp the down point during the down process, which may cause the rocker arm to rotate excessively and the motor to overload. SUMMARY
[0004] The utility model aims at providing an oil machine up and down vehicle mechanism to solve the problem of the existing up and down vehicle equipment that is prone to cause the rocker arm to rotate excessively and the motor to overload during the down process.
[0005] To achieve the above-mentioned purpose, the utility model provides an oil machine up and down vehicle mechanism, which comprises a driving unit, a mounting base, an oil machine bucket, a first rotating arm group and a second rotating arm group. The mounting base is fixed by fastening bolts. The mounting base is provided with a bearing frame connected to the first rotating arm group and the second rotating arm group on both sides. The driving unit is arranged on one side of the mounting base and is in transmission connection with the first rotating arm group and the second rotating arm group. The oil machine bucket is arranged between the first rotating arm group and the second rotating arm group, and the bottom of the oil machine bucket is parallel to the ground under the action of gravity.
[0006] The first rotating arm group comprises a first arm rod and a second arm rod. The first arm rod is provided with a positioning protrusion. The bottom edge contour of the positioning protrusion matches the upper edge contour curve of the bearing frame. The second arm rod is connected to the transmission rod and the oil machine bucket at both ends and has a gap between the first arm rod.
[0007] The driving unit drives the first rotating arm group and the second rotating arm group to rotate, and the oil machine bucket is arranged between the first rotating arm group and the second rotating arm group, and under the action of gravity, the oil machine bucket is always in an open upward state, and the equipment can be placed on and off the vehicle, thereby meeting the loading and unloading requirements, the mounting base is fixed on the small vehicle through fastening bolts, the positioning protrusion arranged on the first arm rod is used to achieve a predetermined off-vehicle rotating angle when the first rotating arm group and the second rotating arm group perform the off-vehicle action, and the operator can timely confirm that the off-vehicle is completed by observing that the positioning protrusion and the upper edge profile curve of the bearing frame are in a concentric state, thereby avoiding excessive rotation of the first rotating arm group and the second rotating arm group and the motor overload, and the gap between the first arm rod and the second arm rod avoids the first arm rod and the second arm rod from being stuck due to movement or external temperature expansion, facilitates lubrication of the rotating part, and avoids interference between the first arm rod and the second arm rod caused by vibration deviation.
[0008] The second arm rod is connected to one end of the oil machine bucket and is provided with a rotating pivot, the second arm rod is freely rotatable with the oil machine bucket through the rotating pivot, and one end of the second arm rod connected to the bearing frame is provided with a movable head, and the movable head is in transmission cooperation with the transmission unit.
[0009] The second arm rod is provided with the rotating pivot, the rotating pivot is freely rotatable with the oil machine bucket, the oil machine bucket keeps the bottom of the oil machine bucket parallel to the ground in the use process through the comprehensive action of the rotating pivot and gravity, the movable head is used to be in transmission cooperation with the transmission unit, the driving unit drives the first rotating arm group and the second rotating arm group to rotate through the movable head, and the first arm rod and the second arm rod are used to connect one side of the oil machine bucket.
[0010] The second rotating arm assembly is arranged on the bearing frame away from the driving unit, the second rotating arm assembly comprises a third arm rod and a fourth arm rod, two ends of the third arm rod and the fourth arm rod are connected to the bearing frame and the oil machine bucket respectively, and a gap is also left between the third arm rod and the fourth arm rod.
[0011] The third arm rod and the fourth arm rod are used to connect the other side of the oil machine bucket and drive the oil machine bucket to move, and the gap has the same function as the gap between the first arm rod and the second arm rod.
[0012] The driving unit comprises a servo motor, a speed reducer, an interface unit and a transmission rod, the servo motor is arranged on the upper side of the interface unit, the speed reducer is arranged on the lower side of the interface unit and is arranged on the mounting base, the transmission rod is in transmission connection with the speed reducer, and the transmission rod is arranged in the bearing frame and is connected with the first rotary arm assembly and the second rotary arm assembly.
[0013] The servo motor applies rotation to the transmission rod through the speed reducer, the transmission rod drives the first rotary arm assembly and the second rotary arm assembly to rotate, and the interface unit is externally controlled.
[0014] The interface unit is provided with an electric control interface and a manual interface, and the electric control interface and the manual interface are oppositely arranged on the two sides of the interface unit.
[0015] The interfaces can be accessed through a control handle for control, after a vehicle key is pressed, the mechanism is lowered, the key is released to stop, and an operator observes that the bottom edge profile of the positioning protrusion on the first arm rod and the upper edge profile curve of the bearing frame are in the same center fitting state, so that the lowering of the mechanism can be stopped, and motor overload can be avoided.
[0016] The utility model discloses an oil machine up and down vehicle mechanism, on the basis of prior art, improve structure, on the first arm rod additional positioning protrusion, and the structure of bearing frame is improved, so that the bottom edge of positioning protrusion and the upper edge of bearing frame are adapted, when lowering operation, through the first arm rod and the bearing frame between the same center fitting state, timely and intuitively find that the vehicle reaches the preset position, and motor overload can be avoided. ACCURACY OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 It is the rear view of the oil machine up and down vehicle mechanism in the state of lowering to the predetermined position.
[0019] Figure 2 It is the right view of the oil machine up and down vehicle mechanism in the state of lowering to the predetermined position.
[0020] Figure 3 It is the left view of the oil machine up and down vehicle mechanism in the state of lowering to the predetermined position.
[0021] Figure 4 is the rear view of the oil machine up and down vehicle mechanism in the up vehicle in-place state.
[0022] Figure 5 is the right view of the oil machine up and down vehicle mechanism in the up vehicle in-place state.
[0023] 1, drive unit;2, mounting base;3, oil machine bucket;4, first rotating arm group;5, second rotating arm group;6, bearing frame;7, first arm rod;8, second arm rod;9, rotating pivot;10, movable head;11, third arm rod, 12, fourth arm rod;13, gap;14, servo motor;15, speed reducer;16, interface unit;17, transmission rod;18, electric control interface;19, manual interface;20, fastening bolt;21, positioning protrusion. DETAILED DESCRIPTION
[0024] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0025] Please refer to Figures 1 to 5 , the utility model provides a kind of oil machine up and down vehicle mechanism, including drive unit 1, mounting base 2, oil machine bucket 3, first rotating arm group 4 and second rotating arm group 5, the mounting base 2 is fixed by fastening bolt 20, the mounting base 2 is equipped with the bearing frame 6 of the first rotating arm group 4 and the second rotating arm group 5 of being located, the drive unit 1 is located in the side of the mounting base 2, and with the first rotating arm group 4 piece and the second rotating arm group 5 piece transmission connection, the oil machine bucket 3 is arranged between the first rotating arm group 4 piece and the second rotating arm group 5 piece, under the action of gravity, the bottom of the oil machine bucket 3 is parallel with ground;
[0026] The first rotating arm group 4 piece includes first arm rod 7 and second arm rod 8, the first arm rod 7 is equipped with positioning protrusion 21, the bottom edge contour of the positioning protrusion 21 is matched with the upper edge contour curve of the bearing frame 6, the second arm rod 8 both ends are connected with the transmission rod 17 and the oil machine bucket 3, and gap 13 is left between the first arm rod 7.
[0027] The driving unit 1 provides rotation to the first rotating arm group 4 and the second rotating arm group 5 as a power source, the oil machine bucket 3 is arranged between the first rotating arm group 4 and the second rotating arm group 5 to cooperate with the loading and unloading of goods, the oil machine bucket 3 has a low center of gravity and is always in an open upward state under the action of gravity to cooperate with the loading and unloading of goods, the positioning protrusion 21 is arranged on the first arm rod 7, which helps the operator to observe that the positioning protrusion 21 of the first arm rod 7 is in a concentric fitting state with the upper edge contour of the bearing frame 6 when the off-vehicle operation is performed, so as to understand that the off-vehicle has reached the preset position, and avoid excessive rotation of the first rotating arm group 4, which causes motor overload.
[0028] Further, the second arm rod 8 connected to one end of the oil machine bucket 3 is provided with a rotating pivot 9, the second arm rod 8 is freely rotatable with the oil machine bucket 3 through the rotating pivot 9, and the second arm rod 8 connected to one end of the bearing frame 6 is provided with a movable head 10, and the movable head 10 is in transmission cooperation with the transmission unit.
[0029] The movable head 10 is a component cooperating with the driving unit 1, which transmits the rotation of the driving unit 1 to the second arm rod 8.
[0030] Further, the second rotating arm group 5 is arranged on the bearing frame 6 away from the driving unit 1, the second rotating arm group 5 includes a third arm rod 11 and a fourth arm rod 12, both ends of the third arm rod 11 and the fourth arm rod 12 are connected to the bearing frame 6 and the oil machine bucket 3 respectively, and a gap 13 is also left between the third arm rod 11 and the fourth arm rod 12.
[0031] The second rotating arm group 5 cooperates with the first rotating arm group 4 to perform loading and unloading under the action of the driving unit 1, and the third arm rod 11 and the fourth arm rod 12 are used to stabilize the oil machine bucket 3.
[0032] Further, the driving unit 1 includes a servo motor 14, a speed reducer 15, an interface unit 16 and a transmission rod 17, the servo motor 14 is arranged on the upper side of the interface unit 16, the speed reducer 15 is arranged on the lower side of the interface unit 16 and is arranged on the mounting base 2, the transmission rod 17 is in transmission connection with the speed reducer 15, and the transmission rod 17 is arranged in the bearing frame 6 and connects the first rotating arm group 4 and the second rotating arm group 5.
[0033] In the embodiment, the servo motor 14 provides a power source, and the power transmission and rotation direction adjustment between the servo motor 14, the speed reducer 15 and the transmission rod 17 can be achieved in the form of, for example, spline engagement, which is prior art and is not described in detail in the application.
[0034] Further, the interface unit 16 is provided with an electric control interface 18 and a manual interface 19, and the electric control interface 18 and the manual interface 19 are arranged on both sides of the interface unit 16.
[0035] The electric control interface 18 and the manual interface 19 can control the getting-on and getting-off mechanism after being connected with an external control handle, and the control handle has two modes of manual control and automatic control, and different control interfaces can be connected. In the manual mode, the mechanism starts to get off when the get-off key is pressed, and stops immediately after the key is released, and continues to get off until the getting-off position is reached, that is, in the manual mode, the pressing of the get-off key needs to be maintained, and the observation of the positioning protrusion 21 by the operator is also needed; the getting-on is the reverse process of the getting-off. In the automatic mode, the mechanism starts to get off automatically when the get-off key is pressed once, and the positioning protrusion 21 and the bearing frame 6 are in the same center fitting state, which indicates that the getting-off position is reached, and the emergency stop key can be pressed; the mechanism starts to get on automatically when the get-on key is pressed once, and stops until the folding position is reached, and the emergency stop key can be pressed if stopping is needed. After use, the control handle plug is removed, and the mechanical lock is locked.
[0036] The utility model discloses an oil machine getting-on and getting-off mechanism, which improves the structure of the getting-on and getting-off mechanism, and the positioning protrusion 21 is arranged on the first arm rod 7, so that the operator can know whether the preset position is reached in time during the getting-off operation.
[0037] The above disclosure is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope of the utility model.
Claims
1. An oil machine loading and unloading mechanism characterized by comprising: The oil machine up and down vehicle mechanism comprises a driving unit (1), a mounting base (2), an oil machine bucket (3), a first rotating arm group (4) and a second rotating arm group (5), the mounting base (2) is fixed by fastening bolts (20), the mounting base (2) is provided with a bearing frame (6) for arranging the first rotating arm group (4) and the second rotating arm group (5), the driving unit (1) is arranged at the side of the mounting base (2) and is in transmission connection with the first rotating arm group (4) and the second rotating arm group (5), the oil machine bucket (3) is arranged between the first rotating arm group (4) and the second rotating arm group (5), and the bottom of the oil machine bucket (3) is parallel to the ground under the action of gravity; The first rotating arm group (4) comprises a first arm rod (7) and a second arm rod (8), the first arm rod (7) is provided with a positioning protrusion (21), the bottom edge contour of the positioning protrusion (21) is matched with the upper edge contour curve of the bearing frame (6), and the second arm rod (8) is connected with the bearing frame (6) and the oil machine bucket (3) at both ends and has a gap (13) with the first arm rod (7).
2. The oil machine up and down vehicle mechanism according to claim 1, wherein One end of the second arm rod (8) connected with the oil machine bucket (3) is provided with a rotating pivot (9), the second arm rod (8) is freely rotated with the oil machine bucket (3) through the rotating pivot (9), one end of the second arm rod (8) connected with the bearing frame (6) is provided with a movable head (10), and the movable head (10) is in transmission cooperation with the driving unit (1).
3. The oil machine up and down vehicle mechanism according to claim 1, wherein The second rotating arm group (5) is arranged on the bearing frame (6) away from the driving unit (1), the second rotating arm group (5) comprises a third arm rod (11) and a fourth arm rod (12), both ends of the third arm rod (11) and the fourth arm rod (12) are connected with the bearing frame (6) and the oil machine bucket (3) respectively, and a gap (13) is also left between the third arm rod (11) and the fourth arm rod (12).
4. The oil machine up and down vehicle mechanism according to claim 1, wherein The driving unit (1) comprises a servo motor (14), a speed reducer (15), an interface unit (16) and a transmission rod (17), the servo motor (14) is arranged on the upper side of the interface unit (16), the speed reducer (15) is arranged on the lower side of the interface unit (16) and is arranged on the mounting base (2), the transmission rod (17) is in transmission connection with the speed reducer (15), and the transmission rod (17) is arranged in the bearing frame (6) and is connected with the first rotating arm group (4) and the second rotating arm group (5).
5. The oil machine up and down vehicle mechanism according to claim 4, wherein The interface unit (16) is provided with an electric control interface (18) and a manual interface (19), and the electric control interface (18) and the manual interface (19) are arranged on two sides of the interface unit (16).