CN213799295U

CN213799295U - AGV car and assembly line thereof

Info

Publication number: CN213799295U
Application number: CN202022129390.6U
Authority: CN
Inventors: 徐鹏
Original assignee: Zhejiang Maxin Intelligent Equipment Co ltd
Current assignee: Zhejiang Maxin Intelligent Equipment Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-27
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses an AGV and an assembly line thereof, wherein the AGV comprises a frame; the frame comprises a front mounting groove, a middle mounting groove and a rear mounting groove; a driving component and a brake component are arranged in the front mounting groove; the front cover plate is connected with the front part of the frame through a hinge and covers the driving assembly and the brake assembly; a lifting component is arranged in the middle mounting groove, a switch of the lifting component is a foot switch, and the foot switch is positioned at two sides of the frame; a power supply assembly is arranged in the rear mounting groove, and a rear cover plate is connected to the front of the frame through a hinge and covers the power supply assembly; a detection component is arranged in front of the frame. The assembly line includes the FIRD system and the AGV car described above. The AGV car of the utility model runs along a planned route, when reaching each station, an operator uses the pedal to lead the lifting component to reach a proper height according to the use height of the operator, and after the operation is finished, the AGV car is controlled by the pedal to continue running, the whole structure is simple, the use is convenient, and the maintenance is convenient; the factory transformation is convenient, and the transformation cost is low.

Description

AGV car and assembly line thereof

Technical Field

The utility model relates to a transport means, concretely relates to AGV car and assembly line thereof.

Background

Most conventional motorcycle assembly lines mainly adopt a plate chain line, a chain or some mode to drive a tool to convey, an RGV production line and the like underground. In contrast, the traditional plate link chain is simplest and suitable for production of various vehicle types, and has the defects of no lifting function (part of stations need to bend over or tiptoe), no characteristic; the ground tow chain and the RGV are produced the line and can be realized going up and down and make things convenient for staff's operation, nevertheless dig the pit cost high, and the maintenance difficulty, if later stage transformation produces the line and can be very inconvenient.

The AGV is provided with an electromagnetic or optical automatic guiding device and can run along a specified guiding path, and the transport vehicle with safety protection and various transfer functions can make up for the defects just, so that the large transformation and later maintenance of a factory are not needed, and the AGV is more convenient and faster.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a AGV car can solve one or more among the above-mentioned technical problem.

In order to achieve the above object, the present invention provides the following technical solutions:

an AGV vehicle includes a frame; the frame comprises a front mounting groove, a middle mounting groove and a rear mounting groove; a driving component and a brake component are arranged in the front mounting groove; the front cover plate is connected with the front part of the frame through a hinge and covers the driving assembly and the brake assembly;

a lifting component is arranged in the middle mounting groove, a switch of the lifting component is a foot switch, and the foot switch is positioned at two sides of the frame;

a power supply assembly is arranged in the rear mounting groove, and a rear cover plate is connected to the front of the frame through a hinge and covers the power supply assembly;

a detection component is arranged in front of the frame; the detection assembly comprises: the safety cover comprises a laser scanning sensor, a safety cover and an antenna, wherein an operation screen is arranged above the laser scanning sensor.

Further: the driving assembly comprises a first mounting disc, a second mounting disc, a wheel disc, a rotating shaft, a balance shaft and a driving wheel;

the first motor is fixed on the first mounting disc and is connected with the rotating shaft through the transmission assembly;

the second mounting disc is connected below the first mounting disc through a rotating shaft, and the first motor drives the rotating shaft to enable the second rotary disc to horizontally rotate below the first rotary disc;

the driving wheels are symmetrically arranged on the wheel disc at two sides of the rotating shaft;

the second turntable is connected with the wheel disc through a balance shaft, and the balance shaft enables the wheel disc to swing on a vertical surface; each driving wheel is connected with a driving motor.

Further: the lifting assembly comprises a base, a nut, a sliding block, a sliding rail, a transmission assembly and a scissor assembly, and an objective table is mounted at the top of the scissor assembly;

the scissor assembly comprises at least one group of X-shaped forks; a bearing wheel assembly is arranged at the hinged position of the bottommost scissor fork, and the bearing wheel assembly is fixedly connected with the sliding block;

the screw rod is vertical to the horizontal plane and parallel to the lifting direction of the scissor assembly; the motor is parallel to the screw rod, the screw rod is driven to rotate through the transmission assembly, and the screw nut drives the sliding block to vertically slide along the guide rail;

the bearing wheel assembly comprises a flange shaft self-aligning roller bearing, a shaft retainer ring, a bearing retainer ring and a roller;

the inner ring of the self-aligning roller bearing is fixedly connected with the flange shaft, and the outer ring of the self-aligning roller bearing is fixedly connected with the roller; the shaft retainer ring is positioned on one side of the roller at the end part of the flange shaft and is connected with the flange shaft; the bearing retainer ring is positioned on the other side of the roller and connected with the roller; an organ cover is arranged between the base and the object stage.

Further: the brake assembly comprises a brake resistor mounting plate and a brake resistor.

Further: the front bottom of the frame is provided with an obstacle avoidance touch edge, and the front edge of the obstacle avoidance touch edge is in front of the safety cover.

Further: one side of each pedal switch is provided with a second electric control mounting plate and a switch electric control plate.

Further: the power supply assembly comprises a battery and a charging brush block; the battery is fixed inside the frame, and the brush piece that charges is fixed on the brush piece adjusting plate.

Further: music horn boxes are arranged on two sides of the frame.

Further: and an air switch is arranged on one side of the frame.

The assembly line of the AGV comprises an RFID positioning system, wherein the RFID positioning system is respectively arranged on a pre-planned walking path and the AGV.

Further: and four corners of the frame are rounded, and running three-color lamp belts are arranged on the four corners.

The technical effects of the utility model are that:

the utility model provides a AGV car in the use, can realize effectual lift heavy object, the utility model provides a AGV car will be along the route operation of planning, when reaching each station, the operation workman uses pedal according to own use height, lets lifting unit reach suitable height, after the operation is over, rethread pedal control AGV car continues to move to next station, overall structure is simple, convenient to use;

the front side and the rear side of the vehicle body are provided with the driving assembly and the power supply assembly, the maintenance can be realized by opening the front cover or the rear cover, and the lifting assembly in the middle can be integrally disassembled, so the maintenance is very convenient;

the whole factory is not required to be greatly improved, the operation can be realized only by setting the positioned RFID according to the planned path, meanwhile, the later-stage transformation of the factory is facilitated, and the transformation cost is low.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a general structural schematic diagram of the present invention (no installation of the lifting assembly, no installation of the front cover plate);

FIG. 2 is another angular schematic view of FIG. 1;

FIG. 3 is a schematic front view of the structure of FIG. 1;

FIG. 4 is a schematic top view of the structure of FIG. 1;

FIG. 5 is a side view schematic of the structure of FIG. 1;

FIG. 6 is a schematic view of the structure of FIG. 4 with the front and rear cover plates removed;

FIG. 7 is a schematic cross-sectional view B-B of FIG. 6;

fig. 8 is a schematic view of the overall structure of the present invention;

FIG. 9 is a schematic view of the drive assembly 16;

FIG. 10 is a schematic view of the organ cover of FIG. 9 with the structure removed;

FIG. 11 is a schematic top view of the structure of FIG. 9;

FIG. 12 is a schematic partial exploded view of FIG. 9 (without scissors);

FIG. 13 is a schematic view of the structure A-A of FIG. 9;

FIG. 14 is a partial enlarged view L of FIG. 13;

FIG. 15 is a schematic view of the structure H-H in FIG. 9

FIG. 16 is a schematic view of the K-K structure of FIG. 9

FIG. 17 is a schematic view of the structure I-I of FIG. 13;

FIG. 18 is a schematic illustration of the construction of a powertrain 1607;

FIG. 19 is a front view schematic of the structure of FIG. 18;

FIG. 20 is a schematic diagram of the structure M-M of FIG. 19;

FIG. 21 is a schematic diagram of the N-N structure of FIG. 19;

FIG. 22 is a side view schematic of the structure of FIG. 18;

FIG. 23 is a schematic top view of the structure of FIG. 18;

fig. 24 is a schematic structural view of the load wheel assembly 16016.

FIG. 25 is a schematic view of the drive assembly 28;

FIG. 26 is a schematic top view of the structure of FIG. 25;

FIG. 27 is a side view schematic of the structure of FIG. 25;

wherein the figures include the following reference numerals:

the device comprises a frame 1, a front cover plate assembly 2, a rear cover plate assembly 3, an antenna bracket cushion block 4, a pedal 5, a safety cover 6, a first foot switch protective cover 7, a second foot switch protective cover 8, an antenna baffle 9, a first limit pad 10, a second limit pad 11, a laser scanning sensor mounting bracket 12, a foot switch base plate 13, a cover plate first brace 14 and a cover plate second brace 15;

the lifting component 16: a lower outer scissor arm 1601, a lower inner scissor arm 1602, an upper outer scissor arm 1603, an upper inner scissor arm 1604, an object stage 1605, a base 1606;

power assembly 1607: the device comprises a lead screw 160701, a power frame 160702, a jacking nut assembly 160703, a nut 1607031, a sliding block 1607032 and a limit groove 1607033; a motor 160704, a traction frame 160705, a supporting plate 160706, a mounting plate 160707, a first photoelectric switch adjusting plate 160708, a second photoelectric switch adjusting plate 160709, a first photoelectric switch induction plate 1607010, a second photoelectric switch induction plate 1607011, a connecting rod 1607012, a chain 1607013, a sliding rail 1607014 and a photoelectric switch 1607015; a displacement detection component 1608, an organ cover 1609, an organ cover upright rod 16010, a first organ cover bracket 16011, a second organ cover bracket 16012, a backing plate 16013, a first organ cover pressing plate 16014 and a second organ cover pressing plate 16015;

a carrier wheel assembly 16016, a flange shaft 1601601, a roller 1601602, a bearing retainer 1601603, a shaft retainer 1601604, a spacer 1601605 and a self-aligning roller bearing 1601606; a telescoping rod 16017;

the electronic device comprises an RFID mounting plate 17, a motor driver mounting plate 18, a music horn mounting bracket 19, a first electronic control mounting plate 20, a driving mounting plate 21, an air switch bracket 22, a battery backing plate 23, a brush block adjusting plate 24, a brake resistor mounting plate 25, a second electronic control mounting plate 26 and a third electronic control mounting plate 27;

the drive assembly 28:

a driving wheel 2801, a driving motor 280101, a connecting wing 2802, a balance shaft 2803, a bearing assembly 2804, a first mounting plate 2805, a second mounting plate 2806, a wheel disc 2807, a rotating shaft 2808, and a first motor 2809;

a first caster 29, a second caster 30, a laser scanning sensor 31, a three-color light strip 32, and an RFID landmark sensor 33;

music speaker box 34, foot switch 35, air switch 36, driver 37, brush piece 38, stopper bolt 39, obstacle avoidance and touch edge 40, hinge 41, antenna 42, battery 43, music mounting box 44, brake resistance 45.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only intended to explain the invention, but not to limit the invention in a proper manner.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

1-27, an AGV includes a frame 1; the frame comprises a front mounting groove, a middle mounting groove and a rear mounting groove; within the forward mounting slot is disposed a drive assembly 28 and a brake assembly.

The front cover plate is connected to the front of the frame 1 through a hinge 41 and covers the driving assembly and the brake assembly (wherein the driving assembly and the brake assembly are integrated parts, namely a brake motor).

A lifting component 16 is arranged in the middle mounting groove, the switch of the lifting component 16 is a foot switch, and the foot switch (mounted on the frame through a foot switch base plate 13) is positioned at two sides of the frame 1.

A power supply assembly is arranged in the rear mounting groove, and the rear cover plate 3 is connected to the front of the frame through a hinge 41 and covers the power supply assembly.

One side of the cover plate (front cover plate and rear cover plate) is pulled through a cover plate first pull strip 14 and a cover plate second pull strip 15.

The cover plate first brace 14 is fixed on the side wall of the frame through a plugging bolt 39, and a limiting column is arranged on the cover plate first brace 14; the cover plate second brace 15 is hinged to the cover plate, an L-shaped sliding groove is formed in the cover plate second brace 15, and when the cover plate is opened, the L-shaped sliding groove slides along the limiting column to support the cover plate.

When the cover plate is closed, a first limiting pad 10 (fixed on the frame to avoid hard contact of the cover plate) is arranged in cooperation with the front cover plate; and a second limit pad 11 (fixed on the frame to avoid hard contact of the cover plate) is arranged in cooperation with the rear cover plate.

A detection component is arranged in front of the frame; the detection assembly comprises: the safety shield comprises a laser scanning sensor 31 (which is arranged on the vehicle frame 1 through a laser scanning sensor mounting bracket 12), a safety shield 6, an antenna 42 (which is arranged on the vehicle frame 1 through an antenna bracket cushion block 4. an antenna baffle 9 is additionally arranged in front of the antenna to protect the safety of the antenna), and an operation screen is arranged above the laser scanning sensor 31. The operation panel is mounted on the front cover 2.

The AGV has the advantages that three parts of the AGV can be independently overhauled respectively, the front cover plate and the rear cover plate are hinged and fixed with the AGV body through the hidden hinges, and the AGV is convenient to debug and overhaul; the lifting component is controlled by a pedal, so that the operation is convenient.

The driving component is not limited, and can be a motor driving the wheel to move; or a gearbox is arranged between the motor and the wheels. The wheels may be mecanum wheels or ordinary wheels. The wheels adopt polyurethane mute castors, and no noise is produced during walking.

The lifting component is not limited and can be pneumatic or hydraulic lifting

As shown in fig. 25-27, the drive assembly 28 (which is secured to the frame 1 by the drive mounting plate 21) includes a first mounting plate 2805, a second mounting plate 2806, a wheel disc 2807, a spindle 2808, a balance shaft 2803, and a drive wheel 2801.

The first motor 2809 (which is driven by the motor driver mounting plate 18, the motor driver mounting plate 18 is located at one side of the driving component and fixed on the frame) is fixed on the first mounting plate, and the first motor 9 is connected with the rotating shaft by a transmission component (such as a gear, a belt and the like); the second mounting disc is connected below the first mounting disc through a rotating shaft, and the first motor drives the rotating shaft to enable the second rotary disc to horizontally rotate below the first mounting disc.

A direction changing assembly (such as a worm gear and a worm gear, a bevel gear set) and a gear box (speed reduction or speed change) are usually arranged between the first motor 2809 and the rotating shaft to realize the adjustment of steering and steering speed so as to ensure that the steering is stable and reliable and avoid the occurrence of sudden stop and scout.

The installation of the shaft 2802 requires bearings and bearing seats, which are common knowledge to those skilled in the art, and the specific structure is not limited.

The driving wheels are symmetrically arranged on the wheel disc at two sides of the rotating shaft; the driving wheel needs to drive the motor, and one motor drives a plurality of driving wheels or each driving wheel corresponds to one motor, which is not limited herein.

Each of the drive wheels 2801 is preferably connected to a drive motor 280101. This allows each drive wheel 1 to be operated individually, and during operation the steering can be further adjusted by different speeds or the speed of travel can be adjusted according to the terrain.

The first caster 29 and the second caster 30 belong to the driven wheels and operate in accordance with the operation of the driving wheels.

The second turntable 2806 and the wheel 2807 are connected by a balance shaft 2803, and the balance shaft 2803 allows the wheel 2807 to swing on a vertical plane.

The balance shaft 2803 is mounted on a bearing assembly 2804 (bearing and bearing bracket), the inner ring of the bearing is in interference fit with the balance shaft, and the balance shaft extends out of the bearing and is fixedly connected with the wheel disc; the outer ring of the bearing is fixedly connected with the second turntable through a bearing bracket; the wheel disc can swing up and down relative to the second turntable. So that the operation process is more stable without considering the ground condition and the safety of the transported goods is ensured.

In addition, further: the first mounting plate 2805 extends upward at both sides thereof to form connection wings 2802 at both sides of the first motor 2809. A via hole is provided in the connection wing 2802, which is mainly used to connect the stabilizer to the bottom of the vehicle body or other locations where this function is required.

The AGV can rotate left and right through the rotating shaft, and can run on uneven ground without affecting the carrying of the transport vehicle through the balance shaft; the novel transportation device can easily cross the place with the convex bag on the ground, can ensure the transportation stability, can ensure the level of the carrying plate and can improve the transportation safety and transportation efficiency in the swingable range.

Further: the lifting assembly 16 includes as shown in fig. 9-24, the force applied to the lifting of the scissors fork in the scissors fork lifting mechanism is the same as the force applied to the lifting of the scissors fork in the vertical direction, and a large torque can be transmitted through a chain, so that the stress stability of the screw assembly is ensured, and unnecessary energy waste is reduced.

The utility model provides a cut fork lifting mechanism includes base 1603, sets up third motor 160704, lead screw 160701, screw 1607031, slider, slide rail 1607014, drive assembly, cuts the fork subassembly on base 1606, cuts fork subassembly top installation objective table 5.

Wherein: the third motor 160704, the lead screw 160701, the nut 1607031, the slider 1607032, the slide rail 1607014, the transmission component and the like form a power assembly 1607. The power assembly is fixed on a power frame 160702.

The slider 1607032 and the nut 1607031 form a jacking nut assembly 160703.

A supporting plate 160706 is arranged above the motor 160704, and the supporting plate 160706 is mainly used for installing fixed components such as a guide rail. The transmission assembly is positioned above the supporting plate.

The scissor assembly comprises at least one group of X-shaped forks; in fig. 10 there are two sets of scissors, each comprising: a lower outer scissor arm 1601 and a lower inner scissor arm 1602; upper outer scissor arm 1603 and upper inner scissor arm 1604.

Here including a base 1606 on which the various components described above are mounted.

A bearing wheel assembly is arranged at the hinged part of the bottommost scissor (a lower outer scissor arm 1601 and a lower inner scissor arm 1602), and the bearing wheel assembly is fixedly connected with the sliding block; the screw rod is vertical to the horizontal plane and parallel to the lifting direction of the scissor assembly; the motor 160704 is parallel to the lead screw 160701, the lead screw is driven to rotate through the transmission assembly, and the screw drives the sliding block to vertically slide along the guide rail.

Further: the carrier wheel assembly 16016 comprises a flange shaft 1601601, a self-aligning roller bearing 1601606, a shaft retainer 1601604, a bearing retainer 1601603 and a roller 1601602; the inner ring of the self-aligning roller bearing 1601606 is fixedly connected with the flange shaft 1601601, and the outer ring of the self-aligning roller bearing 1601606 is fixedly connected with the roller 1601602.

The axle ring 1601604 is located on the roller side of the flange axle end, and is attached to the flange axle, here by large socket head cap 1601607 at M6 x 16.

A bearing ring 1601603 is located on the other side of roller 1601602 and is attached to the roller, here by small socket head bolts 1601608 of M3 x 6.

Further: the sliding block comprises a bottom plate and a connecting plate; the bottom plate is fixedly connected with the nut, the connecting plate is provided with a limiting groove 1607033, and the limiting groove is externally tangent to the roller 1601602.

Further: and a spacer 1601605 is arranged between the flange shaft and the scissor rod.

The lifting assembly departs from the traditional thinking, changes the stress point and stress direction of the existing scissor, directly applies thrust along the lifting direction of the scissor at the hinge point of the scissor, and adds a bearing wheel assembly, thereby ensuring the realization of the thrust and the safety and stability of the connection point, and ensuring the safety of the support through a bearing when pushing upwards; and the gravity center in the lifting process is finely adjusted by the micro rolling of the roller on the sliding block, so that the lifting safety is ensured at all times.

The two-stage scissor type mechanism (namely two X-shaped frames) is adopted, the scissor arms are embedded with oil-free bushings and are connected through the scissor arm shafts, the end parts are padded with oil-free gaskets and then are fixed through check rings and bolts, and the two-stage scissor type mechanism is long in service life and good in anti-loosening effect.

Further: a displacement detection component 1608 is further arranged on one side of the sliding block and comprises a connecting rod 1607012, an expansion rod 16017 and a displacement sensor, the bottom end of the expansion rod 16017 is fixed on the base 1606, the top end of the expansion rod 16017 is connected with the connecting rod 1607012, the bottom end of the connecting rod 1607012 is fixed on the sliding block 1607032, and the displacement sensor is fixed on the base.

Further: the other side of the sliding block is provided with a photoelectric switch component which comprises

The first photoelectric switch adjustment plate 160708 (with the photoelectric switch 1607015) and the second photoelectric switch adjustment plate 160709 (with the photoelectric switch 1607015) are respectively mounted on the upper end of the slide rail. The first and second photoelectric

switch adjustment plates

160708 and 160709 are first mounted on a mounting plate 160707 which is mounted on a clamping plate 160706 fixed to the upper end of the slide rail.

The first photoelectric switch induction plate 1607010 and the second photoelectric switch induction plate 1607011 are arranged at the upper end and the lower end of a traction frame 160705; the traction frame is fixed on the sliding block.

The position limitation of lifting is realized through the displacement detection assembly, and meanwhile, the safety of the stroke is also ensured.

Further: the transmission assembly comprises a first chain wheel, a second chain wheel and a chain 1607013, the first chain wheel is fixed on a motor rotating shaft, the second chain wheel is fixed on a lead screw, and the first chain wheel and the second chain wheel are driven by a chain 1607013.

The motor and the lead screw in the lifting assembly are driven by the chain, the chain does not elastically slide or slip, the average transmission ratio is accurate, the work is reliable, and the efficiency is high; the transmission power is high, and the overload capacity is strong; it is therefore preferable that the chain drive power is safer.

Further: the motor 160704 is oriented with the spindle upright. The structure is simpler.

Further: the slide blocks and the slide rails 1607014 are two groups and are symmetrically arranged on two sides of the screw rod. The motor and the lead screw are positioned in the middle of the scissors forks at two sides, so that the balance is better.

Further: an organ cover 1609 is arranged between the base and the object stage. The lifting mechanism is ensured to have no foreign body influence in the operation process. An organ cover upright rod 16010 is respectively arranged on the periphery of the base 1606, a first organ cover bracket 16011 and a second organ cover bracket 16012 are respectively arranged on the organ cover upright rod 16010, and a backing plate 16013 is arranged between the organ cover upright rod 16010 and the first organ cover bracket 16011; a backing plate 16013 is also provided between the organ cover vertical rod 16010 and the second organ cover bracket 16012.

The base of the organ cover 1609 is fixed to the first and second organ cover holders 16011 and 16012 by the first and second organ cover pressing plates 16014 and 16015. The organ cover 1609 is extended or retracted as it is raised or lowered.

This lifting unit adopts vertical rotatory lead screw to realize cutting the lift of fork subassembly, changes the atress direction that cuts the fork lift among the prior art, reduces thrust and further reduces the energy consumption.

The stress point of the scissor assembly is located at the hinged position at the bottommost part, and the bearing wheel assembly is arranged at the hinged position, so that the lifting stability is ensured, and the safety of the scissor bearing is ensured.

Further: the brake assembly includes a brake resistor mounting plate 25 and a brake resistor 45. The brake is used for braking, and the use safety is ensured.

Further: the front bottom of the frame is provided with an obstacle avoidance and contact edge 40, and the front edge of the obstacle avoidance and contact edge 40 is arranged in front of the safety cover 6. The laser scanning sensor can be protected.

Further: one side of each pedal switch 35 is provided with a second electric control mounting plate 26 and a switch electric control plate. The switch electric control board near the pedal is convenient for maintenance. Different foot pedals are provided with different protective covers, namely a first foot switch protective cover 7 and a second foot switch protective cover 8.

Further: the power supply assembly comprises a battery 43, a charging brush block 38; the batteries are fixed inside the frame 1 (the batteries are mounted on the battery backing plate 23; the first electronic control mounting plate 20 and the third electronic control mounting plate 27 are respectively used for mounting an electronic control plate of a power supply assembly and realizing functions of power supply, charging and the like), and the charging brush block 38 is fixed on the brush block adjusting plate 24 (the number of the adjusting plates is not limited, and is usually three). For timely charging.

Further: music horn boxes 34 are arranged on two sides of the frame 1 (the music mounting box is mounted on the frame 1 through a music horn mounting bracket 19; the music horn boxes 34 are embedded in the music mounting box 44 for fixing). Can be used for playing some notification, message or operation specification and other related information.

Further: an air switch 36 is arranged on one side of the frame 1 (and is arranged on the frame 1 through an air switch bracket 22). The air switch is used for turning on or off the device.

Further: the four corners of the frame 1 are rounded, and the four corners are provided with running three-color lamp strips 32. The safety of use is increased.

An RFID landmark sensor 33 is installed on the frame through an RFID installation plate 17, so that the AGV can travel on a specified path, and the planned path is an assembly line.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An AGV car which characterized in that: comprises a frame; the frame comprises a front mounting groove, a middle mounting groove and a rear mounting groove;

a driving component and a brake component are arranged in the front mounting groove; the front cover plate is connected with the front part of the frame through a hinge and covers the driving assembly and the brake assembly;

2. The AGV vehicle of claim 1, wherein: the driving assembly comprises a first mounting disc, a second mounting disc, a wheel disc, a rotating shaft, a balance shaft and a driving wheel;

3. The AGV vehicle of claim 1, wherein: the lifting assembly comprises a base, a nut, a sliding block, a sliding rail, a transmission assembly and a scissor assembly, and an objective table is mounted at the top of the scissor assembly;

the inner ring of the self-aligning roller bearing is fixedly connected with the flange shaft, and the outer ring of the self-aligning roller bearing is fixedly connected with the roller; the shaft retainer ring is positioned on one side of the roller at the end part of the flange shaft and is connected with the flange shaft; the bearing retainer ring is positioned on the other side of the roller and connected with the roller;

an organ cover is arranged between the base and the object stage.

4. The AGV vehicle of claim 1, wherein: the brake assembly comprises a brake resistor mounting plate and a brake resistor.

5. The AGV vehicle of claim 1, wherein: the front bottom of the frame is provided with an obstacle avoidance touch edge, and the front edge of the obstacle avoidance touch edge is in front of the safety cover.

6. The AGV vehicle of claim 1, wherein: one side of each pedal switch is provided with a second electric control mounting plate and a switch electric control plate.

7. The AGV vehicle of claim 1, wherein: the power supply assembly comprises a battery and a charging brush block; the battery is fixed inside the frame, and the brush piece that charges is fixed on the brush piece adjusting plate.

8. The AGV vehicle of claim 1, wherein: music horn boxes are arranged on two sides of the frame.

9. The AGV vehicle of claim 1, wherein: and an air switch is arranged on one side of the frame.

10. An assembly line of AGV car which characterized in that: comprising an AGV vehicle according to any of the claims 1-9, an RFID positioning system, which is mounted on the pre-planned travel path and on the AGV vehicle, respectively.