CN211252838U

CN211252838U - Liftable AGV dolly

Info

Publication number: CN211252838U
Application number: CN201921461864.8U
Authority: CN
Inventors: 张津
Original assignee: Shanghai Xinba Automation Technology Co ltd
Current assignee: Shanghai Xinba Automation Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-08-14
Anticipated expiration: 2029-09-04

Abstract

The utility model provides a liftable AGV trolley, include the crane, connect in the transport platform on crane upper portion, the crane lower part is equipped with four mecanum wheels, the crane includes chassis, roof-rack, is located the alternately two sets of jacking arms that set up relatively that set up between roof-rack and the chassis, roof-rack and jacking arm are made by the section bar, be equipped with two first spouts on the chassis, through all selecting the section bar for use with whole climbing mechanism and frame etc. greatly reduced trolley weight, can improve trolley transport speed, the section bar itself has the spout simultaneously, the gyro wheel card of being convenient for is established, and upper and lower gyro wheel can block in the groove when elevating system is in the extreme low position, reduces height; 2. the Mecanum wheels are arranged, so that the flexibility of the trolley is improved; 3. the trolley is provided with the conveying mechanism, so that goods can be quickly received or transmitted, the structure is simple, and the portability of the trolley is ensured.

Description

Liftable AGV dolly

Technical Field

The utility model relates to a AGV car field especially relates to liftable AGV dolly.

Background

An Automated Guided Vehicle (AGV), also commonly referred to as an AGV, is equipped with an electromagnetic or optical automatic guiding device, can travel along a predetermined guiding path, and has safety protection and various transfer functions. The route and behavior can be controlled by a computer or established by electromagnetic path-following system.

The application of AGV car in the commodity circulation is, in the system of some sorts, has the parcel that the sorting was come out to need to be transported back, and is not many when quantity, if set up the conveyer belt, then comparatively extravagant, so set up a plurality of AGV cars in sorting area department for the transport parcel, so need the dolly can have the function of accepting the goods and need have raising and lowering functions, in order to receive and release the goods, simultaneously, also disclose as patent publication number is among the prior art: the invention discloses an AGV carrier with a rotatable lifting electric roller, which is disclosed in the patent of CN 109179264A, and has the problems that a conveying mechanism is driven by a motor, the structure is complex, the whole device is made of a steel plate, the weight of the AGV is heavy, the speed of the AGV is reduced, and in addition, the transportation flexibility of the AGV is not enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lifting AGV, which comprises a lifting frame and a conveying platform connected with the upper part of the lifting frame, wherein the lower part of the lifting frame is provided with four Mecanum wheels,

the lifting frame comprises an underframe, a top frame and two groups of opposite lifting arms which are arranged between the top frame and the underframe in a crossed manner, wherein the underframe, the top frame and the lifting arms are made of sectional materials; reinforcing strips are respectively arranged on the two jacking arms; the center of the bottom frame is movably connected with an electric push rod, and the output end of the electric push rod is connected to the top frame;

conveying platform includes the side dress board, be connected with electric cylinder and passive cylinder on the side dress board, the cover has the conveyer belt on electric cylinder and the passive cylinder, the inside backup pad that is equipped with of conveyer belt, the coating has the lubricant film in the backup pad.

Preferably, the two sides of the conveying platform are provided with supporting plates which comprise straight plates and arc-shaped plates, and the straight plates and the arc-shaped plates are connected to form a hollow structure.

Preferably, one end of the side mounting plate is provided with a fixing clamping groove with an upward opening, the other end of the side mounting plate is provided with a horizontally arranged long groove, two ends of the electric roller are installed in the fixing clamping groove, the end part of the driven roller is installed in the long groove, the end part of the long groove is provided with a fixing piece, a pin penetrates through the fixing piece and is fixed at the end part of the driven roller, and a spring is sleeved on the pin.

Preferably, the lubricating layer is a ceramic coating.

The utility model provides a liftable AGV dolly has following beneficial effect: 1. the whole jacking mechanism, the rack and the like are made of sectional materials, so that the weight of the trolley is greatly reduced, the carrying speed of the trolley can be improved, the sectional materials are provided with sliding grooves, the rollers can be conveniently clamped, and the upper and lower rollers can be clamped in the grooves when the lifting mechanism is at the lowest position, so that the height is reduced; 2. the Mecanum wheels are arranged, so that the flexibility of the trolley is improved; 3. the trolley is provided with the conveying mechanism, so that goods can be quickly received or transmitted, the structure is simple, and the portability of the trolley is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the lifting frame of the utility model;

wherein, 1, a lifting frame; 2. a conveying platform; 3. a Mecanum wheel; 4. a chassis; 5. a top frame; 6. a jacking arm; 7. a first chute; 8. a second chute; 9. a roller; 10. a pin; 11. a reinforcing strip; 12. an electric push rod; 13. laterally installing a plate; 14. an electric drum; 15. a passive drum; 16. a support plate; 17. a straight plate; 18. an arc-shaped plate; 19. fixing the clamping groove; 20. a long groove; 21. a sheet is fixed.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 and 2, the utility model provides a liftable AGV dolly, including crane 1, connect in conveying platform 2 on crane 1 upper portion, crane 1 lower part is equipped with four mecanum wheels 3, can realize dolly lateral motion through the miklamem pulling wheel, turns to etc. and the flexibility increases.

As shown in fig. 4, the lifting frame 1 includes an underframe 4, a top frame 5, and two sets of oppositely disposed lifting arms 6 disposed between the top frame 5 and the underframe 4 in a crossed manner, the underframe 4, the top frame 5 and the lifting arms 6 are made of sectional materials, two first sliding grooves 7 are disposed on the underframe 4, a second sliding groove 8 is disposed at the lower portion of the top frame 5, one end of each of the two lifting arms 6 disposed in a crossed manner is fixed with the top frame 5 or the underframe 4, a pin 10 is disposed at the crossed position of the middle of each of the lifting arms 6, a roller 9 is disposed at the other end of each of the two lifting arms, and the two rollers 9 are clamped in the first sliding grooves 7 and the second; the two jacking arms 6 are respectively provided with a reinforcing strip 11, and the reinforcing strips 11 have the functions of enhancing the strength of the jacking arms 6 on one hand, and on the other hand, when in a contraction state, the reinforcing strips 11 are respectively pressed on the bottom frame 4 and the top frame 5 to play a role in bearing and enhancing the strength; the center of the bottom frame 4 is movably connected with an electric push rod 12, and the output end of the electric push rod 12 is connected to the top frame 5; because the mechanism of section bar itself has the spout, the event need not to set up the mechanism separately and is used for gyro wheel 9 to slide, reduce equipment weight on the one hand, on the other hand is when processing the equipment, the convenience has been improved, crane 1 during operation, promote roof-rack 5 through

electric putter

12, 6 jack-ups of middle jacking arm, jacking arm 6 plays the supporting role, one end is passed through gyro wheel 9 and is slided in first spout 7 and second spout 8, the stability is improved, two sets of spouts that the lower part set up, when being convenient for jacking arm 6 is in the extreme low position, gyro wheel 9 on upper portion also presses in the spout, the stability of shrink state is improved.

In order to ensure that goods are conveniently transmitted when the trolley is transported, the conveying platform 2 is arranged, the conveying platform 2 comprises a side mounting plate 13, an electric roller 14 and a driven roller 15 are connected to the side mounting plate 13, a conveying belt is sleeved on the electric roller 14 and the driven roller 15, a supporting plate 16 is arranged inside the conveying belt, a lubricating layer is coated on the supporting plate 16, the electric roller 14 is an electric roller 14 of Shanghai Ruiying electromechanical development (Kunshan) limited company purchased, the arrangement of the electric roller 14 reduces complex structures such as a conveying chain motor and the like, greatly reduces the weight of a conveying mechanism, improves the carrying speed of the trolley, simplifies the structure of the trolley, the electric roller 14 can drive the conveying belt to rotate so as to convey the goods, and in order to ensure the strength of the conveying platform 2 and not increase too much weight, supporting plates are arranged on two sides of the conveying platform 2, including straight board 17 and arc 18, straight board 17 and arc 18 are connected and are formed hollow structure, and the fagging can support the survey dress board of both sides, hollow structure, and weight is little. Backup pad 16 sets up in the conveyer belt lower part to fix through the screw and survey between the dress board, be used for supporting the goods, and in order to reduce the conveyer belt and press back in backup pad 16, have great frictional force, the influence is carried, has set up ceramic coating in backup pad 16, ceramic coating surface is smooth, and the wearability is good, and the resistance of guaranteeing that the conveyer belt transmission is received is less, compares tradition and sets up gyro wheel 9 in backup pad 16, reduces weight greatly, and carry the effect more steady.

The side-mounted plate 13 is provided with a fixing clamping groove 19 with an upward opening at one end, a horizontally arranged long groove 20 at the other end, two ends of the electric roller 14 are mounted in the fixing clamping groove 19, the end part of the driven roller 15 is mounted in the long groove 20, a fixing piece 21 is arranged at the end part of the long groove 20, a pin 10 penetrates through the fixing piece 21, the pin 10 is fixed at the end part of the driven roller 15, a spring is sleeved on the pin 10, the electric roller 14 is fixed in mounting position through the fixing clamping groove 19, and a screw on the pin 10 can be adjusted to adjust the distance between the driven roller 15 and the electric roller 14 so as to adjust the tightness of the conveying belt.

Various modifications to the 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. A lifting AGV trolley is characterized by comprising a lifting frame and a conveying platform connected to the upper part of the lifting frame, wherein four Mecanum wheels are arranged at the lower part of the lifting frame,

the lifting frame comprises an underframe, a top frame and two groups of opposite lifting arms which are arranged between the top frame and the underframe in a crossed manner, wherein the underframe, the top frame and the lifting arms are made of sectional materials;

reinforcing strips are respectively arranged on the two jacking arms; the center of the bottom frame is movably connected with an electric push rod, and the output end of the electric push rod is connected to the top frame;

2. Liftable AGV according to claim 1, wherein the transport platform is provided with bracing plates on both sides, comprising a straight plate and an arc plate, and the straight plate and the arc plate are connected to form a hollow structure.

3. Liftable AGV dolly according to claim 1, characterized in that side dress board one end is equipped with the ascending fixed slot of opening, and the other end is equipped with the elongated slot that the level set up, electric cylinder both ends install in the fixed slot, passive cylinder tip is installed in the elongated slot, the elongated slot tip is equipped with the stationary blade, it has the pin to pass on the stationary blade, the pin is fixed in passive cylinder tip, just the cover has the spring on the pin.

4. Liftable AGV trolley according to claim 1, characterised in that the lubricating layer is a ceramic coating.