CN217375861U

CN217375861U - AGV moves and carries device

Info

Publication number: CN217375861U
Application number: CN202220865580.0U
Authority: CN
Inventors: 徐贤钊; 乔景彬
Original assignee: Shanghai Quicktron Intelligent Technology Co Ltd
Current assignee: Shanghai Quicktron Intelligent Technology Co Ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-06
Anticipated expiration: 2032-04-13

Abstract

The utility model provides a AGV transfer device, which is used in the field of transportation devices, a support caster is contacted with the ground to provide support, a connecting frame and a support rod can rotate relative to the support caster, when the top end of the support rod is subjected to downward rotating acting force, the front end of the connecting frame is driven to be lifted upwards, a support plate is synchronously lifted upwards, the upper surface of the support plate is contacted with a chassis of the AGV to provide support, and one side of a drive wheel of the AGV is lifted upwards; the corresponding decline of location bracing piece, when supplementary truckle contact ground, by supplementary truckle with support the truckle and support jointly, can promote AGV transfer position this moment, solve the problem that the AGV is broken down and is difficult to the transfer. In a more preferred embodiment, the length of the positioning support rod can be adjusted to adapt to operators with different heights.

Description

AGV moves and carries device

Technical Field

The utility model relates to a conveyer field further relates to a AGV moves and carries device.

Background

AGVs (Automated Guided vehicles), which are abbreviated as "Automated Guided vehicles", are equipped with electromagnetic or optical automatic guiding devices, can travel along a predetermined guide path, and have safety protection and various transfer functions.

Along with the rapid development of the AGV and the intelligent trend of warehouse material handling, the AGV is more and more widely applied. And along with AGV's popularization, some problems just also have revealed, AGV also can also appear some troubles at the operation in-process as a travelling bogie, just need move immediately when the AGV breaks down, prevents to hinder the operation route of other vehicles. After the partial AGV is powered off, the driving wheel motor drives the internal contracting brake, so that the vehicle cannot move. The AGV has the weight of hundreds of jin and is inconvenient to carry and transfer.

For those skilled in the art, how to solve the problem that the AGV is difficult to transfer due to the anchor is a technical problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a AGV moves and carries device has solved the inconvenient problem that shifts of AGV, and the concrete scheme is as follows:

an AGV transferring device comprises a connecting frame, a supporting plate, a supporting rod and a positioning supporting rod; the supporting plate is hinged to the front end of the connecting frame, and the bottom end of the supporting rod is fixed to the rear end of the connecting frame; the positioning support rod is obliquely arranged, and the top end of the positioning support rod is fixed on the support rod;

at least two supporting casters are arranged at the joint of the support rod and the connecting frame, and auxiliary casters are arranged at the bottom ends of the positioning supporting rods;

the front end of the supporting plate can extend into the bottom of the AGV; when supplementary truckle contact ground, the front end of link winds support the truckle and rotate and upwards lift, the upper surface bearing AGV's of backup pad chassis upwards lifts AGV's drive wheel.

Optionally, the upper surface of the link frame is provided with limit stops which can be contacted against the side walls of the AGV.

Optionally, the limit stop is movable relative to the support plate; the limit stop sets up waist shape hole along vertical lining up, twist on the link and adorn the fixed screw, the fixed screw inserts waist shape hole compresses tightly the location limit stop.

Optionally, an avoidance inclined plane is arranged at the upper part of the front end of the limit stop, and the avoidance inclined plane gradually inclines and descends towards the front end;

the edge of the front end of the supporting plate is provided with a guide inclined surface, and the guide inclined surface gradually inclines and descends towards the front end.

Optionally, the positioning support rod comprises an upper sleeve and a lower sleeve, the top end of the upper sleeve is fixed to the support rod, and the bottom end of the lower sleeve is provided with the auxiliary caster;

the upper casing and the lower casing are nested and inserted with each other, and the total length can be adjusted.

Optionally, the pipe diameter of the lower sleeve is larger than that of the upper sleeve, a positioning hole is formed in the pipe wall of the lower sleeve, and the positioning hole can be matched and positioned with an adjusting screw screwed on the upper sleeve.

Optionally, a pedal is fixedly arranged on the side of the upper sleeve, and the pedal extends transversely.

Optionally, the auxiliary caster wheel is a universal wheel.

Optionally, a handle is arranged at the top end of the supporting rod; the support rod is provided with a bending section, and the top end of the support rod extends towards the oblique rear direction.

Optionally, the connecting frame and the supporting rod are fixed to a base, and the supporting caster is mounted on the base.

The utility model provides a AGV transfer device, a supporting caster contacts the ground to provide support, a connecting frame and a supporting rod can rotate relative to the supporting caster, when the top end of the supporting rod is acted by downward rotating force, the front end of the connecting frame is driven to be lifted upwards, a supporting plate is synchronously lifted upwards, the upper surface of the supporting plate contacts with a chassis of the AGV to provide support, and one side of a driving wheel of the AGV is lifted upwards; the corresponding decline of location bracing piece, when supplementary truckle contact ground, by supplementary truckle and support the truckle and support jointly, can promote AGV transfer position this moment, solve the problem that AGV breaks down and is difficult to the transfer.

In a more preferred embodiment, the length of the positioning support rod can be adjusted to adapt to operators with different heights.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the AGV transferring device according to the present invention in a state where the AGV is not lifted;

fig. 2 is a schematic diagram illustrating a state that the AGV transfer device lifts the AGV according to the present invention;

FIG. 3 is an enlarged view of a portion of the dashed circle A in FIG. 1;

fig. 4 is a partially enlarged view of a dotted circle B in fig. 1.

The figure includes:

the device comprises a connecting frame 1, a limit stop 11, a waist-shaped hole 111, an avoiding inclined plane 112, a fixing screw 12, a supporting plate 2, a guiding inclined plane 21, a supporting rod 3, a grip 31, a positioning supporting rod 4, an upper sleeve 41, an adjusting screw 411, a lower sleeve 42, a positioning hole 421, a pedal 43, a supporting caster 5, an auxiliary caster 6 and a base 7.

Detailed Description

The core of the utility model lies in providing a AGV moves and carries device can shift AGV convenient and fast ground.

In order to make those skilled in the art better understand the technical solution of the present invention, the AGV transfer device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 and fig. 2 are schematic diagrams of an AGV transfer device according to the present invention in two different states; FIG. 1 is a schematic view of an un-lifted AGV; fig. 2 is a schematic diagram illustrating a state in which the AGV is lifted. The utility model provides a AGV moves and carries device, including link 1, backup pad 2, die-pin 3, location bracing piece 4 isotructures, die-pin 3 and link 1 relatively fixed as an organic whole, backup pad 2 articulates in the front end of link 1, and the bottom mounting of die-pin 3 is in the rear end of link 1, and the front end that here indicates is the one end towards AGV when using. Backup pad 2 rotates through the pivot to be connected in link 1, and the pivot is along transversely setting up, and backup pad 2 can be for the link 1 pitch rotation from top to bottom. The included angle between the connecting frame 1 and the support rod 3 can be a right angle or an obtuse angle.

As shown in fig. 1 and fig. 2, the positioning support rod 4 is disposed in an inclined manner, the top end of the positioning support rod 4 is fixed to the support rod 3, and the positioning support rod 4 and the length direction form an included angle with the length direction of the support rod 3, which is usually disposed at an acute angle.

At least two supporting casters 5 are arranged at the joint of the supporting rod 3 and the connecting frame 1, as shown in fig. 1 and 2, the supporting casters 5 are arranged side by side and mounted on the same rotating shaft, and a bearing is arranged between the supporting casters 5 and the rotating shaft. The supporting caster 5 contacts the ground and is used for supporting the connecting frame 1, the supporting rod 3 and other structures, and the supporting caster 5 can roll on the ground.

The bottom end of the positioning support rod 4 is provided with an auxiliary caster 6, as shown in fig. 1, the distance from the connecting point of the supporting rod 3 and the positioning support rod 4 to the supporting caster 5 is usually slightly larger than the distance from the connecting point of the supporting rod 3 and the positioning support rod 4 to the auxiliary caster 6; the front end of backup pad 2 can stretch into the vehicle bottom of AGV, as shown in fig. 1, when link 1 is greater than and is the horizontality, the front end of link 1 is less with the interval on ground this moment, can stretch into the below of AGV, and the contained angle of die-pin 3 and ground is close perpendicularly this moment, and supplementary truckle 6 does not touch ground, guarantees unsettled state, only has support truckle 5 to contact ground and provides the support.

As shown in fig. 2, an operator can apply a downward acting force to the top end of the supporting rod 3, so that the top end of the supporting rod 3 rotates backwards and downwards, and at the moment, the front end of the connecting frame 1 is lifted upwards, can contact with a chassis of an AGV, and can be lifted upwards by continuing to lift the AGV; when the auxiliary caster 6 contacts the ground, the maximum rotation amplitude is reached; the front end of the connecting frame 1 rotates around the supporting caster 5 to be lifted upwards, the upper surface of the supporting plate 2 supports a chassis of the AGV, and a driving wheel of the AGV is lifted upwards; the chassis of the upper surface contact AGV of backup pad 2 provides great area of contact, and a part gravity of AGV transmits to backup pad 2, and then passes through the transmission of commentaries on classics axial link 1 by backup pad 2, finally bears by supporting truckle 5 and supplementary truckle 6.

When the device is used, an operator pushes the AGV transfer device forwards, the state at the moment is as shown in figure 1, the distance between the front end of the connecting frame 1 and the ground is small, the connecting frame can extend below the AGV and exert a downward acting force on the upper end of the supporting rod 3 after extending into a certain distance, the upper end of the supporting rod 3 rotates backwards and downwards, one side of the driving wheel of the AGV is lifted by the front end of the connecting frame 1, and the driving wheel does not contact with the ground any more; when the AGV rotates to the limit position, as shown in FIG. 2, the auxiliary caster 6 contacts the ground and pushes or pulls forward, so that the AGV can be driven to move even if the driving wheels are locked. The utility model discloses utilize lever principle, lift up one side of AGV, save intensity of labour, can realize the purpose of quick travel AGV.

On the basis of the scheme, the utility model discloses set up limit stop 11 at the upper surface of link 1, limit stop 11 protrusion in the upper surface of link 1, limit stop 11 can lean on with AGV's lateral wall contact top. The distance that stretches out forward of link 1 is injectd through limit stop 11, when link 1 stretched into the AGV vehicle bottom and targets in place, limit stop 11's front end top was at the lateral wall of AGV, can't continue to move forward for the AGV this moment, controls the distance that stretches into the AGV below accurately.

Preferably, the utility model discloses a limit stop 11 can remove for backup pad 2, through adjusting limit stop 11's fixed position to with the AGV phase-match of unidimensional, correspond different AGV and set for different fixed positions. As shown in fig. 3, which is a partial enlarged view of a dotted circle a in fig. 1; the limit stop 11 is vertically provided with a waist-shaped hole 111 in a penetrating manner, the penetrating direction of the waist-shaped hole 111 is perpendicular to the surface of the connecting frame 1, and when the connecting frame 1 is kept in a horizontal state, the penetrating direction of the waist-shaped hole 111 is perpendicular to the ground. The fixing screw 12 is screwed on the connecting frame 1, the screw hole in the connecting frame 1 is screwed by the fixing screw 12, the fixing screw 12 is inserted into the waist-shaped hole 111 to compress and position the limit stop 11, the nut part of the fixing screw 12 is pressed on the upper surface of the limit stop 11, the stud part passes through the waist-shaped hole 111 and is in threaded connection with the connecting frame 1, the fixing screw 12 is screwed to fix the limit stop 11 during fixing, the fixing screw 12 is loosened during adjustment, and the position of the limit stop 11 is changed.

The upper portion of the front end of the limit stop 11 is provided with an avoiding inclined surface 112, namely, a part is cut off at the upper portion of the front end of the limit stop 11, the avoiding inclined surface 112 gradually inclines towards the front end and descends, the thickness of the limit stop 11 gradually decreases towards the front, but a vertical surface still exists at the front end and contacts with the side wall of the AGV.

The front end edge of backup pad 2 sets up guide inclined plane 21, is equivalent to and cuts a part at the front end upper portion of backup pad 2, and guide inclined plane 21 slopes to the front end decline gradually, and backup pad 2's thickness reduces towards the place ahead gradually, avoids causing the jamming at the in-process that stretches into AGV forward.

On the basis of any one of the above technical solutions and the mutual combination thereof, the positioning support rod 4 of the present invention comprises an upper sleeve 41 and a lower sleeve 42, wherein the top end of the upper sleeve 41 is fixed on the support rod 3, and the bottom end of the lower sleeve 42 is provided with an auxiliary caster 6; the upper sleeve 41 and the lower sleeve 42 are inserted into each other in a nesting mode, the total length can be adjusted, and the upper sleeve and the lower sleeve are relatively fixed at a specific length position, so that the upward tilting angle of the front end of the connecting frame 1 can be adjusted, and the connecting frame can be suitable for operators with different heights.

Referring to fig. 4, a partial enlarged view of a dashed circle B in fig. 1 is shown; the pipe diameter of lower casing 42 is greater than the pipe diameter of last sleeve 41, the top of lower casing 42 can be stretched into to the bottom of going up sleeve 41, the pipe wall of lower casing 42 sets up locating hole 421, a plurality of locating holes 421 set up along the length direction of lower casing 42, locating hole 421 can be fixed a position with the adjusting screw 411 cooperation that last sleeve 41 was twisted, adjusting screw 411 can insert different locating hole 421, change the relative position of going up sleeve 41 and lower casing 42, and then adjust the length of whole location bracing piece 4.

In addition to the above-mentioned form of the adjusting screw 411, a structure such as an elastic stop pin may be provided, and the elastic stop pin can be elastically extended from the sidewall of the upper sleeve 41 and can be inserted into different positioning holes 421.

Pedals 43 are fixed on the side of the upper casing 41, the pedals 43 extend transversely, and one end of the pedal 43 is fixed on the side wall of the upper casing 41. The foot pedal 43 is provided for the foot of the operator to step on, and provides a larger force when the support rod 3 is pressed down.

Preferably, the utility model discloses an auxiliary castor 6 is the universal wheel, can change the angle wantonly driving the in-process that AGV removed, conveniently turns to.

Furthermore, the utility model discloses set up handle 31 on the top of die-pin 3, handle 31 is horizontal extension, and handle 31 makes things convenient for operating personnel hand gripping, is convenient for exert thrust or pulling force at the in-process that shifts. The supporting rod 3 is provided with a bending section, and the top end of the supporting rod 3 extends towards the inclined rear part, so that the grip 31 is closer to the body of an operator, and the operation is more comfortable.

The utility model discloses a link 1 and die-pin 3 are fixed in base 7, and base 7 is the box-like structure that the steel sheet welding formed, supports truckle 5 and installs in base 7, and link 1 and die-pin 3 welded fastening respectively in base 7, and the width of base 7 is greater than the width of link 1 and the width of die-pin 3, can make the pivot that supports truckle 5 keep more stable supporting effect.

The utility model discloses a AGV moves and carries device can make progress sledge on one side of the drive wheel of AGV, only contact ground from the driving wheel, and operating personnel promotes or stimulates, makes support truckle 5, supplementary truckle 6 and AGV rotate on ground from the driving wheel, drives AGV transfer labour saving and time saving in a flexible way.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An AGV transferring device is characterized by comprising a connecting frame (1), a supporting plate (2), a supporting rod (3) and a positioning supporting rod (4); the supporting plate (2) is hinged to the front end of the connecting frame (1), and the bottom end of the supporting rod (3) is fixed to the rear end of the connecting frame (1); the positioning support rod (4) is obliquely arranged, and the top end of the positioning support rod (4) is fixed on the support rod (3);

the connecting part of the support rod (3) and the connecting frame (1) is provided with at least two supporting caster wheels (5), and the bottom end of the positioning supporting rod (4) is provided with an auxiliary caster wheel (6);

the front end of the supporting plate (2) can extend into the bottom of the AGV; when supplementary truckle (6) contact ground, the front end of link (1) winds support truckle (5) and rotate and upwards lift, the chassis of upper surface bearing AGV of backup pad (2) upwards lifts up the drive wheel of AGV.

2. AGV transfer according to claim 1, characterized in that the upper surface of the connection frame (1) is provided with limit stops (11), which limit stops (11) can be brought into contact against the side walls of the AGV.

3. AGV transfer according to claim 2, characterized in that the limit stops (11) are movable relative to the support plate (2); limit stop (11) set up waist shape hole (111) along vertical link up, twist dress fixed screw (12) on link (1), fixed screw (12) insert waist shape hole (111) compress tightly the location limit stop (11).

4. AGV transfer device according to claim 3, characterized in that an avoidance slope (112) is provided at the upper front end of the limit stop (11), said avoidance slope (112) gradually declining towards the front end;

the edge of the front end of the supporting plate (2) is provided with a guide inclined surface (21), and the guide inclined surface (21) gradually inclines and descends towards the front end.

5. AGV transfer device according to any of claims 1 to 4, wherein said positioning support bar (4) comprises an upper sleeve (41) and a lower sleeve (42), the top end of said upper sleeve (41) being fixed to said tray bar (3), the bottom end of said lower sleeve (42) being fitted with said auxiliary caster (6);

the upper sleeve (41) and the lower sleeve (42) are inserted into each other in a nesting manner, and the total length can be adjusted.

6. AGV transfer device according to claim 5, characterized in that the pipe diameter of lower sleeve (42) is greater than the pipe diameter of upper sleeve (41), the pipe wall of lower sleeve (42) sets up locating hole (421), locating hole (421) can cooperate the location with the adjusting screw (411) of screwing on of upper sleeve (41).

7. AGV transfer device according to claim 6, wherein a foot rest (43) is fixed to the side of said upper sleeve (41), said foot rest (43) extending in the lateral direction.

8. AGV transfer according to claim 6, characterized in that the auxiliary castors (6) are universal wheels.

9. The AGV transfer device according to claim 6, wherein a grip (31) is provided on the top end of said tray bar (3); the support rod (3) is provided with a bending section, and the top end of the support rod (3) extends towards the oblique rear part.

10. AGV transfer according to claim 6, characterized in that the connection frame (1) and the tray (3) are fixed to a base (7), the supporting castors (5) being mounted to the base (7).