Unmanned vehicle shell transfer equipment

Abstract

The utility model discloses unmanned vehicle shell transfer equipment, which relates to the technical field of unmanned vehicle transfer, and comprises a chassis, a protective shell is arranged at the bottom of the chassis, a motor and a horizontal sensor are respectively arranged at the upper part in the protective shell, the output end of the motor is connected with a screw rod, and the outer surface of the screw rod is connected with a push frame; supporting bases are connected to the two sides of the interior of the protective shell. Through the arrangement of the protective shell, the supporting base, the lead screw, the pushing frame and the first torsional spring shaft, before running, the output end of the motor drives the lead screw to rotate reversely, the pushing frame moves upwards and does not abut against the supporting base any more, at the moment, the supporting base is driven by the first torsional spring shaft to rotate upwards, the electric cylinder and the supporting feet retract into the protective shell, and the periphery of the electric cylinder is protected through the protective shell; due to the fact that the electric cylinder rotates to be folded, the phenomenon that the electric cylinder collides with the ground or an object on the ground in the running process and is bent, deformed and even broken is avoided; and the electric cylinder can be conveniently folded, so that the electric cylinder is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned vehicle transfer technical field, concretely is a kind of unmanned vehicle shell transfer equipment. BACKGROUND

[0002] Unmanned vehicle is that no one operates on vehicle, realizes unmanned driving by remote control driving of staff or by program, can be used in logistics and other fields, and the shell parts of unmanned vehicle need to be transferred by transfer equipment during production, for spraying, assembling, polishing, shaping and other processes, and the transfer can be carried out by conveying belt, unmanned vehicle, mechanical arm, travelling crane, trolley and other equipment.

[0003] The application number 202121518913.4 is a kind of transfer equipment, and relates to unmanned vehicle goods transfer technical field, to solve the problem that the existing cargo box is installed to the mode of unmanned vehicle and is inefficient, so that the replacement of cargo box is extremely inconvenient. The transfer equipment includes unmanned vehicle and lifting platform, the unmanned vehicle has accommodating cavity and the side installation port communicated with the accommodating cavity, the cargo box arranged on the base can enter the accommodating cavity from the side installation port;Lifting platform is arranged at the bottom of unmanned vehicle, when the cargo box enters the accommodating cavity, the unmanned vehicle is lifted to the position where the wheel is separated from the running surface, and the bottom surface of the accommodating cavity is matched with the bottom surface of the cargo box. The transfer equipment provided by the utility model can improve the efficiency of installing cargo box to unmanned vehicle, so that unmanned vehicle, automatic driving vehicle or unmanned vehicle application is more widely used.

[0004] The technical scheme adjusts the transfer equipment to be flat by electric cylinder or hydraulic cylinder, avoids the phenomenon that the equipment is inclined to affect feeding and discharging due to ground inclination or tire pressure deficiency, but the electric cylinder or hydraulic cylinder used in the technical scheme is exposed to the gap between the ground, and the equipment is easily collided with the debris on the ground, ground, speed bump and other objects during walking, so that bending phenomenon occurs, especially when driving from flat to slope or from slope to flat, the electric cylinder or hydraulic cylinder is easily collided, so that cylinder body is bent, and subsequent lifting and leveling are affected. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a kind of unmanned vehicle shell transfer equipment to solve the technical problems mentioned in the above background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an unmanned vehicle shell transfer device, including a chassis, a protective shell installed at the bottom of the chassis, and a motor and a level sensor respectively installed on the upper part of the inside of the protective shell. The output end of the motor is connected to a lead screw, and a push frame is connected to the outer surface of the lead screw. Support seats are connected to both sides inside the protective shell, and a first torsion spring shaft is connected between the support seats and the protective shell. An electric cylinder is installed on one side of the support seat, and a support foot is connected to the output end of the electric cylinder. A baffle is connected to the bottom of the protective shell, and a second torsion spring shaft is connected between the baffle and the protective shell.

[0007] By adopting the above technical solution, the motor output drives the lead screw to rotate, causing the pusher to slide downwards. After the pusher slides downwards, it abuts against the support seat, causing the support seat to rotate downwards. Then, the electric cylinder and support feet extend from the bottom of the protective shell. As the support seat rotates downwards, it abuts against the baffle, causing the baffle to rotate downwards, thus preventing the baffle from affecting the extension of the electric cylinder and support feet. After the electric cylinder extends, the level sensor determines whether the unmanned vehicle is in a horizontal or tilted state. If the unmanned vehicle is in a horizontal state, the electric cylinder does not need to be activated. If the unmanned vehicle is in a tilted state, the output end of the electric cylinder extends, causing the support feet to contact the ground. As the output end of the electric cylinder continues to extend, the unmanned vehicle is lifted and adjusted to a horizontal state. Loading and unloading. After completion, the motor output drives the lead screw to reverse, causing the pusher to move upward and no longer press against the support base. At this time, the support base is driven to rotate upward through the first torsion spring shaft, causing the electric cylinder and support foot to retract into the protective shell. As the support base rotates upward, it no longer presses against the baffle. The baffle is driven to rotate upward through the second torsion spring shaft to shield the bottom of the electric cylinder and support foot, thus preventing flying gravel from hitting the surface of the electric cylinder and causing wear or damage. The protective shell and baffle protect the electric cylinder from all sides and the bottom. Because the electric cylinder rotates and retracts, it avoids the electric cylinder from colliding with the ground or objects on the ground during operation, thus preventing bending, deformation, or even breakage. After that, the unmanned vehicle can continue to move and carry out transportation work.

[0008] Furthermore, the pusher is threadedly connected to the lead screw, and the pusher is slidably connected to the protective shell.

[0009] By adopting the above technical solution, when loading and unloading are required, the motor output drives the lead screw to rotate, thereby causing the pusher to slide downward. After the pusher slides downward, it abuts against the support seat, causing the support seat to rotate downward, thereby causing the electric cylinder and support foot to extend from the bottom of the protective shell, so as to lift the unmanned vehicle and adjust it to a horizontal state.

[0010] Furthermore, the pusher abuts against the support base, and the support base is rotatably connected to the protective shell via a first torsion spring shaft.

[0011] By adopting the technical scheme, the push frame no longer abuts against the support base when moving upward, at this time, the support base is driven to rotate upward by the first torsion spring shaft, the electric cylinder and the support leg are retracted into the protective shell, the electric cylinder is protected by the protective shell, and the electric cylinder is retracted to avoid the phenomenon of bending deformation or even breakage caused by the collision between the electric cylinder and the ground or objects on the ground during driving.

[0012] Further, the support base abuts against the baffle, and the baffle is rotationally connected with the protective shell through the second torsion spring shaft.

[0013] By adopting the technical scheme, the support base no longer abuts against the baffle when rotating upward, and the baffle is driven to rotate upward by the second torsion spring shaft to shield the bottom of the electric cylinder and the support leg, thereby avoiding the phenomenon that the stones splashed by the ground hit the surface of the electric cylinder and cause abrasion or damage.

[0014] Further, the support base, the electric cylinder, the support leg and the first torsion spring shaft are all provided with four, and the four support bases, the electric cylinders, the support legs and the first torsion spring shafts are all distributed in a rectangular array.

[0015] By adopting the technical scheme, four electric cylinders are provided to facilitate adjusting the height of the four corners of the unmanned vehicle to facilitate adjusting the unmanned vehicle to a horizontal state.

[0016] Further, the baffle and the second torsion spring shaft are both provided with eight, which are divided into four groups, and the four groups of baffles and second torsion spring shafts are distributed in a rectangular array.

[0017] By adopting the technical scheme, the number of baffles is increased to increase the protection area and facilitate protection of the four electric cylinders, and the size of the baffle is reduced to avoid contact with the ground after the baffle is opened.

[0018] Further, the bottom plate is connected with a cargo compartment on one side of the top, and an electric compartment door is connected on one side of the outer surface of the cargo compartment, and a pair of photoelectric sensors are installed on one side of the outer surface of the bottom plate.

[0019] By adopting the technical scheme, the unmanned vehicle aligns the pair of photoelectric sensors on the material table through the pair of photoelectric sensors to determine the position of the unmanned vehicle to facilitate loading and unloading, and the electric compartment door is automatically opened, at this time, the unmanned vehicle shell to be transferred can be sent into the cargo compartment or taken out of the cargo compartment through the conveying equipment or the mechanical arm, and then the electric compartment door is automatically closed to prepare for the next transfer work.

[0020] Further, a controller is installed on the other side of the top of the bottom plate, and the electric compartment door, the pair of photoelectric sensors, the electric cylinder, the motor and the level sensor are electrically connected with the controller.

[0021] By adopting the technical scheme, the controller can control the opening and closing of the electric compartment door, the light barrier photoelectric sensor, the electric cylinder, the motor and the level sensor.

[0022] Further, the push frame top is provided with a plurality of ribs, and the ribs are fixedly connected with the push frame.

[0023] By adopting the technical scheme, the structure strength of the push frame is increased by the plurality of ribs, and the bending deformation of the push frame caused by the reverse force is avoided.

[0024] Further, the baffle is made of POM material.

[0025] By adopting the technical scheme, the baffle made of POM material can have a good protection effect, the abrasion or damage of the electric cylinder surface caused by the splashed gravel on the ground is avoided, and the abrasion between the baffle and the support seat is reduced due to the low friction coefficient of the POM surface.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model discloses a protective shell, support seat, screw rod, push frame and the first torsional spring shaft are arranged, before driving, the motor output end drives the screw rod reverse rotation, makes the push frame upward movement no longer and presses against the support seat, at this time, the support seat is driven to rotate upward by the first torsional spring shaft, makes the electric cylinder and support foot retract in the protective shell, and the electric cylinder is protected around the protective shell, and because the electric cylinder rotates and is retracted, the bending deformation or even the rupture of the electric cylinder caused by the collision with the ground or the object on the ground in the driving process is avoided, when needing to feed or discharge, the motor output end drives the screw rod to rotate, thereby making the push frame slide down, and the push frame slides down and presses against the support seat to make the support seat rotate downward, thereby making the electric cylinder and support foot extend from the bottom of the protective shell, so as to lift the unmanned vehicle and adjust to the horizontal state, the electric cylinder is retracted conveniently, and the electric cylinder is prevented from being damaged.

[0028] 2. The utility model discloses a level sensor, the inclination angle of the unmanned vehicle is measured by the level sensor, thereby conveniently adjusting the unmanned vehicle to the horizontal state accurately, and the adjustment accuracy is improved.

[0029] 3. The utility model discloses a baffle and second torsional spring shaft, the support seat rotates upward at the same time no longer and presses against the baffle, the baffle is driven to rotate upward by the second torsional spring shaft and shields the bottom of the electric cylinder and support foot, thereby avoiding the abrasion or damage of the electric cylinder surface caused by the splashed gravel on the ground, when the support seat rotates downward at the same time and presses against the baffle, the baffle rotates downward, thereby avoiding the influence of the baffle on the extension of the electric cylinder and support foot, and the protection effect is further improved. DRAWINGS

[0030] Figure 1 It is the bottom structure schematic view of the utility model.

[0031] Figure 2 It is the protective shell bottom structure schematic view of the utility model.

[0032] Figure 3 It is the protective shell side structure schematic view of the utility model.

[0033] Figure 4 It is the protective shell section structure schematic view of the utility model when closing.

[0034] Figure 5 It is the protective shell section structure schematic view of the utility model when unfolding.

[0035] Figure 6 It is the push frame structure schematic view of the utility model.

[0036] In the figure: 1, base plate;2, controller;3, cargo compartment;4, electric compartment door;5, opposite light-sensing photoelectric sensor;6, protective shell;7, baffle;8, support seat;9, electric cylinder;10, support foot;11, motor;12, screw;13, push frame;14, rib;15, horizontal sensor;16, first torsional spring shaft;17, second torsional spring shaft. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as limiting the utility model.

[0038] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0039] Embodiment one:

[0040] An unmanned vehicle shell body transfer equipment, such as Figures 1-6As shown, including chassis 1, the bottom of chassis 1 is provided with protective shell 6, the inside of protective shell 6 is provided with motor 11 and horizontal sensor 15 respectively, the output end of motor 11 is connected with lead screw 12, the outer surface of lead screw 12 is connected with push frame 13, push frame 13 is threadedly connected with lead screw 12, push frame 13 is slidingly connected with protective shell 6, both sides of the inside of protective shell 6 are connected with support seat 8, push frame 13 abuts with support seat 8, first torsional spring shaft 16 is connected between support seat 8 and protective shell 6, support seat 8 is rotatably connected with protective shell 6 through first torsional spring shaft 16, electric cylinder 9 is installed on one side of support seat 8, the output end of electric cylinder 9 is connected with supporting leg 10, support seat 8, electric cylinder 9, supporting leg 10 and first torsional spring shaft 16 are all provided with four, four support seat 8, electric cylinder 9, supporting leg 10 and first torsional spring shaft 16 are distributed in rectangular array shape, baffle 7 is connected to the bottom of protective shell 6, support seat 8 abuts with baffle 7, second torsional spring shaft 17 is connected between baffle 7 and protective shell 6, baffle 7 is rotatably connected with protective shell 6 through second torsional spring shaft 17, baffle 7 and second torsional spring shaft 17 are all provided with eight, and are divided into four groups, four groups of baffle 7 and second torsional spring shaft 17 are distributed in rectangular array shape, the output end of motor 11 drives lead screw 12 to rotate, so that push frame 13 slides downward, after push frame 13 slides downward, push frame 13 abuts against support seat 8 to make support seat 8 rotate downward, then electric cylinder 9 and supporting leg 10 extend out from the bottom of protective shell 6, when support seat 8 rotates downward, it abuts against baffle 7 to make baffle 7 rotate downward, so as to avoid that baffle 7 affects the extension of electric cylinder 9 and supporting leg 10; after electric cylinder 9 extends out, it is determined by horizontal sensor 15 that the unmanned vehicle is in horizontal or inclined state, if the unmanned vehicle is in horizontal state, electric cylinder 9 can not be started, if the unmanned vehicle is in inclined state, the output end of electric cylinder 9 extends out to make supporting leg 10 contact with the ground, with the continuous extension of the output end of electric cylinder 9, the unmanned vehicle is lifted to adjust to horizontal state; after loading and unloading are completed, the output end of motor 11 drives lead screw 12 to reverse, so that push frame 13 moves upward and no longer abuts against support seat 8, at this time, support seat 8 is driven by first torsional spring shaft 16 to rotate upward, so that electric cylinder 9 and supporting leg 10 are retracted into protective shell 6, support seat 8 no longer abuts against baffle 7 when rotating upward, baffle 7 is driven by second torsional spring shaft 17 to rotate upward to shield the bottom of electric cylinder 9 and supporting leg 10, so as to avoid that the flying stones on the ground scratch the surface of electric cylinder 9 to cause abrasion or damage, the periphery and bottom of electric cylinder 9 are protected by protective shell 6 and baffle 7, and since electric cylinder 9 rotates to retract, the phenomenon that electric cylinder 9 collides with the ground or objects on the ground to be bent and deformed or even broken during driving is avoided, then the unmanned vehicle can drive to continue the transfer work.

[0041] Referring to Figure 1In the above embodiment, the side of the top of the chassis 1 is connected with the cargo compartment 3, the side of the outer surface of the cargo compartment 3 is connected with the electric door 4, the side of the outer surface of the chassis 1 is installed with the opposite light sensor 5, the electric door 4 is automatically opened, at this time, the unmanned vehicle shell to be transferred can be sent into the inside of the cargo compartment 3 through the conveying equipment or the mechanical arm, or the unmanned vehicle shell in the inside of the cargo compartment 3 is taken out, then the electric door 4 is automatically closed to prepare to continue the transfer work; the other side of the top of the chassis 1 is installed with the controller 2, the electric door 4, the opposite light sensor 5, the electric cylinder 9, the motor 11 and the horizontal sensor 15 are electrically connected with the controller 2, the opening and closing of the electric door 4, the opposite light sensor 5, the electric cylinder 9, the motor 11 and the horizontal sensor 15 can be controlled through the controller 2.

[0042] Embodiment two:

[0043] On the basis of the above embodiment one, in order to increase the structural strength, the following settings are made.

[0044] Referring to Figures 3-6 In the above embodiment, the top of the push frame 13 is provided with a plurality of ribs 14, the ribs 14 are fixedly connected with the push frame 13, the structural strength of the push frame 13 is increased through the plurality of ribs 14, and the bending deformation phenomenon of the push frame 13 affected by the reverse force is avoided.

[0045] Embodiment three:

[0046] On the basis of the above embodiment one, in order to reduce the structural wear, the following settings are made.

[0047] Referring to Figures 1-6 In the above embodiment, the baffle 7 is made of POM material, the POM material has high strength and impact resistance, the baffle 7 made of POM material can have good protection effect, the wear or damage caused by the flying stones on the ground hitting the surface of the electric cylinder 9 is avoided, and the friction coefficient of the POM surface is low, so that the wear between the baffle 7 and the supporting seat 8 is reduced.

[0048] The implementation principle of the utility model is as follows: firstly, the unmanned vehicle is aligned with the opposite light sensor 5 on the material table through the opposite light sensor 5, so as to determine the position of the unmanned vehicle to facilitate feeding and discharging, at this time, the output end of the motor 11 drives the screw rod 12 to rotate, so that the push frame 13 slides downward, after the push frame 13 slides downward, the supporting seat 8 is abutted to make the supporting seat 8 rotate downward, at the same time, the structural strength of the push frame 13 is increased through the plurality of ribs 14, so as to avoid the bending deformation phenomenon of the push frame 13 affected by the reverse force, then the electric cylinder 9 and the supporting foot 10 are stretched out from the bottom of the protective shell 6, when the supporting seat 8 rotates downward and abuts to the baffle 7, the baffle 7 rotates downward, so as to avoid the influence of the baffle 7 on the stretching out of the electric cylinder 9 and the supporting foot 10;

[0049] When the electric cylinder 9 is extended, the horizontal sensor 15 determines whether the unmanned vehicle is in a horizontal state or an inclined state, if the unmanned vehicle is in the horizontal state, the electric cylinder 9 can not be opened, if the unmanned vehicle is in the inclined state, the output end of the electric cylinder 9 is extended to make the supporting leg 10 contact the ground, and the unmanned vehicle is adjusted to the horizontal state by the output end of the electric cylinder 9 continuing to extend, then the electric hatch 4 is automatically opened, at this time, the unmanned vehicle shell to be transferred can be sent into the cargo compartment 3 by the conveying device or the mechanical arm, or the unmanned vehicle shell in the cargo compartment 3 is taken out, then the electric hatch 4 is automatically closed to prepare for the continuous transfer work;

[0050] After the loading and unloading are completed, the output end of the motor 11 drives the screw rod 12 to reverse, the push frame 13 moves upward and no longer abuts against the supporting seat 8, at this time, the supporting seat 8 is driven to rotate upward by the first torsion spring shaft 16, the electric cylinder 9 and the supporting leg 10 are retracted into the protective shell 6, the supporting seat 8 rotates upward and no longer abuts against the baffle 7, the baffle 7 is driven to rotate upward by the second torsion spring shaft 17 to shield the bottom of the electric cylinder 9 and the supporting leg 10, so that the gravel splashed on the ground is prevented from hitting the surface of the electric cylinder 9 to cause abrasion or damage, the electric cylinder 9 is protected around and at the bottom by the protective shell 6 and the baffle 7, and since the electric cylinder 9 is rotated and retracted, the electric cylinder 9 is prevented from colliding with the ground or objects on the ground during the driving process to avoid the phenomenon of bending deformation or even breakage, then the unmanned vehicle can drive to continue the transfer work.

[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the range of the claims of the utility model, it is protected by the patent law.

Claims

1. An unmanned vehicle shell transfer apparatus comprising a chassis (1) characterised in that: The bottom of the chassis (1) is provided with a protective shell (6), and the upper part of the interior of the protective shell (6) is provided with a motor (11) and a horizontal sensor (15), respectively, the output end of the motor (11) is connected with a lead screw (12), and the outer surface of the lead screw (12) is connected with a push frame (13), both sides of the interior of the protective shell (6) are connected with a support seat (8), and a first torsional spring shaft (16) is connected between the support seat (8) and the protective shell (6), one side of the support seat (8) is provided with an electric cylinder (9), and the output end of the electric cylinder (9) is connected with a supporting leg (10), the bottom of the protective shell (6) is connected with a baffle (7), and the baffle (7) and the protective shell (6) are connected by a second torsional spring shaft (17).

2. The unmanned vehicle shell transfer apparatus of claim 1, wherein: The push frame (13) is threadedly connected with the lead screw (12), and the push frame (13) is slidably connected with the protective shell (6).

3. The unmanned vehicle shell transfer apparatus of claim 2, wherein: The push frame (13) abuts against the support seat (8), and the support seat (8) is rotatably connected with the protective shell (6) through the first torsional spring shaft (16).

4. The unmanned vehicle shell transfer apparatus of claim 3, wherein: The support seat (8) abuts against the baffle (7), and the baffle (7) is rotatably connected with the protective shell (6) through the second torsional spring shaft (17).

5. The unmanned vehicle shell transfer apparatus of claim 4, wherein: The support seat (8), the electric cylinder (9), the supporting leg (10) and the first torsional spring shaft (16) are all provided with four, and the four support seats (8), the electric cylinders (9), the supporting legs (10) and the first torsional spring shafts (16) are distributed in a rectangular array.

6. The unmanned vehicle shell transfer apparatus of claim 4, wherein: The baffle (7) and the second torsional spring shaft (17) are all provided with eight, which are divided into four groups, and the four groups of baffles (7) and second torsional spring shafts (17) are distributed in a rectangular array.

7. The unmanned vehicle shell transfer apparatus of claim 1, wherein: The top of the chassis (1) is connected with a cargo compartment (3) on one side, and the outer surface of the cargo compartment (3) is connected with an electric compartment door (4) on one side, and the outer surface of the chassis (1) is provided with a pair of photoelectric sensors (5) on one side.

8. The unmanned vehicle shell transfer apparatus of claim 7, wherein: The top of the chassis (1) is provided with a controller (2) on the other side, and the electric compartment door (4), the pair of photoelectric sensors (5), the electric cylinder (9), the motor (11) and the horizontal sensor (15) are all electrically connected with the controller (2).

9. The unmanned vehicle shell transfer apparatus of claim 3, wherein: The top of the push frame (13) is provided with a plurality of ribs (14), and the ribs (14) are fixedly connected with the push frame (13).

10. The unmanned vehicle shell transfer apparatus of claim 6, wherein: The baffle (7) is made of POM material.

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