CN111392311A - Clamping frame positioning device for AGV logistics storage system - Google Patents

Abstract

The invention discloses a clamping type material frame positioning device for an AGV logistics storage system, which comprises an installation base provided with an AGV trolley stopping station, wherein material frame side part clamping devices are oppositely arranged on the left side and the right side of the AGV trolley stopping station on the installation base, material frame front part clamping devices are oppositely arranged on the left side and the right side of the front part of the AGV trolley stopping station on the installation base, a material frame rear part limiting device is arranged on the rear part of the AGV trolley stopping station on the installation base, and an AGV trolley limiting device for limiting the stopping position of an AGV carrying trolley is also arranged at the rear end of the installation base; the invention has simple structure, reasonable design and convenient operation, can finish clamping and holding type positioning of the loading frame in four directions, namely front, back, left and right directions, ensures the error range and realizes the smooth butt joint of the AGV intelligent logistics system and the gantry type three-dimensional warehouse.

Description

Clamping frame positioning device for AGV logistics storage system

technical field

The invention relates to a clamping type material frame positioning device, in particular to a material frame positioning device used for AGV intelligent logistics transportation and transfer and gantry type stereoscopic warehouse grabbing, stacking and storage.

Background technique

Under the development trend of "Internet +", the transformation of new and old kinetic energy has been implemented in depth, and the smart factory industry has become the main breakthrough direction for the transformation and upgrading of traditional manufacturing enterprises. Among them, the AGV intelligent logistics system and the gantry type three-dimensional warehouse storage system are more and more widely used. When transferring, storing, and entering and leaving the warehouse between the AGV intelligent logistics system and the gantry-type three-dimensional warehouse, it is necessary to position the transfer equipment such as the material frame and the trolley bracket to eliminate the gap between the material frame and the trolley bracket, the trolley bracket and the AGV body. The accumulation of errors such as relative position error and relative sliding caused by inevitable bumps during transportation ensures that the positioning error is within the allowable error range of the gantry-type stereo library, which is convenient for the gantry-type stereo library to grasp.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a clip-type material frame positioning device for the AGV logistics storage system, which can effectively position the material frame, ensure the error range, and realize the smooth connection between the AGV intelligent logistics system and the gantry type three-dimensional warehouse. .

In order to solve the above technical problems, the technical solution of the present invention is: a clip-type material frame positioning device used in the AGV logistics storage system, which is used to position the material-carrying frame placed on the AGV carrying trolley, including the AGV trolley parking mechanism. The installation base is located on the left and right sides of the AGV trolley parking station. The side clamping devices of the material frame are installed opposite to each other. The installation base is located at the front of the AGV trolley parking station. The front clamping device of the material frame is installed opposite to the side, and the rear limit device of the material frame is installed on the rear of the AGV trolley parking station on the installation base, and the rear end of the installation base is also installed with a limit AGV carrier trolley The AGV trolley limit device at the parking position.

As a preferred technical solution, the mounting base includes two oppositely arranged mounting brackets, an AGV trolley parking station for parking the AGV carrier trolley is arranged between the two mounting brackets, and the side clamping devices of the two material frames are opposite to each other. It is installed on the top ends of the two installation brackets, and the front clamping devices of the two material frames are relatively installed on the front top ends of the two installation brackets.

As a preferred technical solution, the material frame side clamping device includes a side clamping seat fixedly installed on the top end of the mounting base, a side clamping cylinder is installed on the side clamping seat, and the side clamping The telescopic end of the upper clamping cylinder is installed with a side clamping push plate for cooperating with the side of the material-carrying frame to achieve positioning, and a pusher sliding along the side clamping seat is also installed on the side clamping push plate. Plate guide shaft.

As a preferred technical solution, the front clamping device of the material frame includes a front clamping seat fixedly installed on the top end of the front part of the mounting base, and an arm-type strong clamping cylinder is installed on the front clamping seat. The arm-type strong clamping cylinder is provided with a clamping swing arm that swings back and forth between the avoidance AGV trolley station and the material frame positioning station. When the clamping swing arm is in the avoidance AGV trolley station, the clamp The holding swing arm is horizontal relative to the arm-type strong clamping cylinder. When the clamping swing arm swings from the avoidance AGV trolley station to the material frame positioning station, the clamping swing arm swings from the horizontal to the vertical and pushes the load backward. The material frame is positioned, and the outer end of the clamping swing arm is also provided with a front push plate matched with the material-carrying frame.

As a preferred technical solution, the front push plate is configured as a front right-angle push plate corresponding to the right angle of the material-carrying frame.

As a preferred technical solution, the limiting device at the rear of the material frame includes a rear fixing seat that is fixedly installed at the rear of the top end of the mounting base to limit the rear end of the material-carrying frame.

As a preferred technical solution, two rear right-angle push plates are oppositely installed on the rear fixing seat, and the two rear right-angle push plates are matched with two right angles at the rear end of the material-carrying frame.

As a preferred technical solution, the AGV trolley limit device includes a stop limit rod that intercepts the rear end of the AGV carrier trolley, and both ends of the stop limit rod are respectively fixed and installed in the middle of the rear end of the mounting base. .

As a preferred technical solution, an automatic control system is also installed on the installation base, and the clamping device at the side of the material frame, the clamping device at the front of the material frame, and the limiting device at the rear of the material frame are all connected to the the automatic control system.

As a preferred technical solution, a material frame detection device is also installed on the mounting base, and the material frame detection device is a photoelectric detection switch used to detect whether the AGV carrier on which the material-loading frame is placed has arrived at the parking station of the AGV trolley , the photoelectric detection switch is connected with the automatic control system.

Due to the adoption of the above technical solutions, the clip-type material frame positioning device used in the AGV logistics storage system is used to position the material-carrying frame placed on the AGV carrier trolley, including the installation base with the AGV trolley parking station, so the The side clamping devices of the material frame are installed on the left and right sides of the AGV trolley parking station on the installation base, and the material frame is installed on the left and right sides of the front of the AGV trolley parking station on the installation base. There is a clamping device, the rear part of the material frame is installed on the installation base at the rear of the AGV trolley parking station, and the rear end of the installation base is also installed with an AGV trolley limiter that restricts the parking position of the AGV carrier trolley. Positioning device; the beneficial effects of the present invention are: the side clamping device of the material frame is centered and clamped by both sides of the material-carrying frame, so that the left and right sides of the material-carrying frame are centered and positioned; The upper clamping device is pushed backward by the front side of the material-carrying frame until the rear end of the material-carrying frame contacts the limiter at the rear of the material-carrying frame. At this time, the positioning of the front and rear ends of the material-carrying frame is realized; When the material-carrying box full of goods is driven by the AGV trolley to move into the parking station of the AGV trolley, when the body of the AGV carrier trolley contacts the AGV trolley limit device, the AGV carrier trolley is stopped. Movement, that is, the AGV carrier trolley arrives at the parking station of the AGV trolley; then firstly, the side clamping device of the material frame performs corresponding positioning on the left and right sides of the material carrier frame, and then passes through the front clamping device of the material frame. Cooperate with the rear limit device of the material frame to position the front and rear ends of the material-carrying frame. At this time, the clamping positioning of the front, rear, left, and right directions of the material-carrying frame is completed, which ensures the error range and realizes AGV intelligent logistics. Smooth docking between the system and the gantry stereo library. The invention also has the advantages of simple structure, reasonable design, convenient operation and the like.

Description of drawings

The following drawings are only intended to illustrate and explain the present invention schematically, and do not limit the scope of the present invention.

in:

1 is a schematic structural diagram of an embodiment of the present invention;

Fig. 2 is the enlarged schematic diagram of A place in Fig. 1;

3 is a schematic structural diagram of another angle of an embodiment of the present invention;

FIG. 4 is a top view of an embodiment of the present invention.

In the figure: 1-installation base; 2-side clamping device of material frame; 21-side clamping seat; 22-side clamping cylinder; 23-side clamping push plate; 24- push plate guide shaft; 3- Front clamping device of material frame; 31- Front clamping seat; 32- Arm type strong clamping cylinder; 33- Clamping swing arm; 34- Front push plate; 4- Rear limit device of material frame ;41-rear fixed seat;42-rear right-angle push plate;5-AGV trolley limit device;51-stop limit rod;52-limit rod mounting seat;6-AGV carrier trolley;7-load material frame.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, as those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and are not intended to limit the scope of protection of the claims.

As shown in Figures 1 to 4, the clip-type material frame positioning device used in the AGV logistics storage system is used to position the material-carrying frame 7 placed on the AGV carrier trolley 6. The AGV carrier trolley 6 is the prior art, Its specific structure is a well-known technology, and only the components related to this embodiment are described here. The top of the AGV carrier trolley 6 is provided with a trolley bracket, and the material-carrying frame 7 is placed on the trolley bracket and is transported by the AGV carrier trolley 6. . In this embodiment, the material-carrying frame 7 is a rectangular material frame with four right angles. In order to describe the orientation more clearly, the two long sides of the material-carrying frame 7 are defined as the left and right sides, and the two short sides are positioned as the front and rear ends.

The clamping type material frame positioning device includes a mounting base 1 provided with an AGV trolley parking station, and the material frame side clamping devices 2 are installed on the left and right sides of the AGV trolley parking station on the mounting base 1. On the mounting base 1, a material frame front clamping device 3 is installed opposite to the left and right sides of the front of the AGV trolley parking station, and a material frame is installed on the mounting base 1 at the rear of the AGV trolley parking station. The rear limiting device 4, the rear end of the mounting base 1 is also installed with an AGV trolley limiting device 5 for limiting the parking position of the AGV carrier trolley 6 . The side clamping device 2 of the material frame is centered and clamped by the two sides of the material loading frame 7, so as to realize the centering and positioning of the left and right sides of the material loading frame 7; The front side of the material frame 7 is pushed backward until the rear end of the material frame 7 contacts the limiter 4 at the rear of the material frame, at this time the positioning of the front and rear ends of the material frame 7 is achieved; during operation, When the material-carrying frame 7 filled with goods is driven by the AGV carrier trolley 6 to move into the parking station of the AGV trolley, when the body of the AGV carrier trolley 6 contacts the AGV trolley limit device 5, the AGV carrier is carried The trolley 6 stops moving, that is, the AGV carrier trolley 6 reaches the parking station of the AGV trolley; then firstly, the material frame side clamping device 2 is controlled to center the left and right sides of the material carrier frame 7, and then pass through the The clamping device 3 at the front of the material frame cooperates with the limiting device 4 at the rear of the material frame to position the front and rear ends of the material-carrying frame 7. At this time, the clamping type of the material-carrying frame 7 is completed in four directions: front, back, left and right. The positioning ensures the error range, and can realize the smooth connection between the AGV intelligent logistics system and the gantry-type three-dimensional warehouse. The invention also has the advantages of simple structure, reasonable design, convenient operation and the like.

The height of the side clamping device 2 of the material frame, the front clamping device 3 of the material frame, and the limit device 4 at the rear of the material frame are all adapted to the height of the material-carrying frame 7, which is placed on the AGV carrier trolley 6 Therefore, the height of the side clamping device 2 of the material frame, the front clamping device 3 of the material frame, and the limit device 4 at the rear of the material frame are higher than the height of the AGV carrier trolley 6, and are exactly the same as the material carrier frame 7 The height of the AGV is adapted, and when clamping and positioning, it will not act on the AGV carrier trolley 6, but on the surrounding sides of the material carrier frame 7 located above the AGV carrier trolley 6.

The installation base 1 includes two oppositely arranged installation brackets, and an AGV trolley parking station for parking the AGV carrier trolley 6 is arranged between the two installation brackets. At the top of the mounting bracket, the two side clamping devices 2 of the material frame are located on the left and right sides of the material carrier frame 7 respectively, and the synchronous action clamps the material carrier frame 7 in the middle position; the front part of the two material frames clamps The tightening device 3 is oppositely mounted on the front top ends of the two mounting brackets.

Referring to FIG. 2 , the material frame side clamping device 2 includes a side clamping seat 21 fixedly mounted on the top end of the mounting base 1 , and a side clamping cylinder 22 is mounted on the side clamping seat 21 . The telescopic end of the side clamping cylinder 22 is installed with a side clamping push plate 23 for cooperating with the side of the material-carrying frame 7 to achieve positioning, and a side clamping push plate 23 is also installed along the side. The push plate guide shaft 24 on which the clamp seat 21 slides. When the telescopic end of the side clamping cylinder 22 is extended, the side clamping push plate 23 is driven to move toward the material carrier frame 7 , and the side clamping push plate 23 contacts the surface of the material carrier frame 7 . , as the telescopic end gradually elongates, it will push the material-carrying frame 7 to move forward; during operation, the side clamping cylinders 22 located on the left and right sides of the material-carrying frame 7 act simultaneously, that is, the extension length of the telescopic end is the same, In this way, the two side clamping push plates 23 cooperate to push the material-carrying frame 7, so that the centering and positioning of the material-carrying frame 7 can be realized, and the positioning accuracy of the left and right sides of the material-carrying frame 7 can be ensured; Measure the telescopic end of the side clamping cylinder 22 while retracting to reset. During the extension process of the telescopic end of the side clamping cylinder 22 , the push plate guide shaft 24 moves horizontally along the side clamping seat 21 to ensure the stable operation of the side clamping cylinder 22 , to prevent damage to the side clamping cylinder 22. In this embodiment, two push plate guide shafts are respectively provided on both sides of the telescopic end of the side clamping cylinder 22, and the side clamping seat 21 is provided with a guide hole for the sliding of the push plate guide shaft. The side clamping cylinder 22 is in the prior art, and its specific structure will not be repeated here. In this embodiment, the side clamping push plate 23 is configured as a long plate structure, so that it is in surface contact with the material-carrying frame 7, the contact area is larger, and it is easier to push, and the corresponding long plates on both sides are mutually When pushed, the material-carrying frame 7 will not be twisted, and the positioning effect is better. The side clamping cylinder 23 can also be replaced by a hydraulic cylinder and an electric cylinder, and the elongation effect is the same.

The front clamping device 3 of the material frame is arranged at the front of the AGV trolley parking station, and the rear limit device 4 of the material frame is arranged at the rear of the AGV trolley parking station, and the AGV carrier trolley 6 is parked from the AGV trolley. The front end of the station enters. When entering, the front clamping device 3 of the material frame makes the entrance of the AGV trolley parking station open, and the AGV carrier trolley 6 smoothly enters the AGV trolley parking station. When positioned, the material The frame front clamping device 3 closes the entrance of the AGV trolley parking station from the outside, and then clamps and positions the material-carrying frame 7 .

Referring to FIG. 2 , the front clamping device 3 of the material frame includes a front clamping seat 31 fixedly mounted on the top end of the front part of the mounting base 1 , and an arm-type strong clamping is installed on the front clamping seat 31 The cylinder 32, the arm-type strong clamping cylinder 32 is provided with a clamping swing arm 33 that swings back and forth between the avoidance AGV trolley station and the material frame positioning station, and the clamping swing arm 33 is in the avoidance of the AGV trolley. When in position, the clamping swing arm 33 is horizontal relative to the arm-type strong clamping cylinder 32, the entrance of the AGV trolley parking station is open, and the AGV carrier trolley 6 with the material-loading frame 7 placed at this time can smoothly enter the AGV The trolley is parked in the station, and there will be no interference during the entry process. In the non-clamping state, the clamping swing arm 33 is in this state; when clamping and positioning, the arm-type strong clamping cylinder 32 drives the When the clamping swing arm 33 swings from the avoidance AGV trolley station to the material frame positioning station, the clamping swing arm 33 swings from horizontal to vertical, and the entrance of the AGV trolley parking station is gradually closed. 33 During the swinging process, it will come into contact with the material-carrying frame 7, and then push the material-carrying frame 7 backward to achieve positioning until the rear end of the material-carrying frame 7 contacts the position of the rear limiter 4 of the material frame, see Figures 1 to 4 The position state of the clamping swing arm 33 described in the above is the state after clamping and positioning; the outer end of the clamping swing arm 33 is also installed with a front push plate 34 that cooperates with the material-carrying frame 7. The front push plate 34 is in contact with the material-carrying frame 7 for pushing the material-carrying frame 7 to move. The arm-type strong clamping cylinder 32 is a JCK strong welding clamping cylinder, which belongs to the prior art, and its specific structure and the principle of driving the clamping swing arm 33 to swing are not repeated here. In this embodiment, the structure of the arm-type strong clamping cylinder 32 is adopted, and by driving the clamping swing arm 33 to swing, the material-carrying frame 7 can be smoothly entered, and at the same time, it can be positioned without interference, which is the present invention unique structure. At the same time, after the positioning is completed, the clamping swing arm 33 is reset, and the material-carrying frame can be grasped smoothly without affecting the next process.

The front push plate 34 is set as a front right-angle push plate corresponding to the right angle of the material-carrying frame 7; When the clamping swing arm 33 rotates to the material frame positioning station, the front right-angle push plate will just be stuck on the front two right angles of the material-carrying frame 7, and the material is loaded at this time. The two right angles of the frame are clamped, and the front right-angle push plates on both sides cooperate to ensure that when the material-carrying frame 7 is pushed backwards, the material-carrying frame 7 always keeps its lateral movement as far as possible without deflection.

Referring to FIG. 3 , the material frame rear limiting device 4 includes a rear fixing seat 41 that is fixedly installed at the top rear of the mounting base 1 to limit the rear end of the material carrier frame 7 . When the rear end of the material carrier frame 7 contacts the On the rear fixing seat 41, it will no longer be able to move. Two rear right-angle push plates 42 are mounted on the rear fixing seat 41 opposite to each other, and the two rear right-angle push plates 42 are correspondingly matched with two right angles at the rear end of the material-carrying frame 7 . The width between the two rear right-angle push plates 42 is exactly the same as the width on both sides of the rear of the material-carrying frame 7, and the width between the two front right-angle push plates is exactly the same as the width on both sides of the front of the material-carrying frame 7, and the two rear The front right-angle push plates 42 are arranged oppositely, the two front right-angle push plates are oppositely arranged, and the two rear right-angle push plates 42 cooperate with the two front right-angle push plates to just clamp the four corners of the material-carrying frame 7, forming a clamping type positioning. At this time, the positioning effect of the material loading frame 7 is the best.

Referring to FIG. 3 , the AGV trolley limit device 5 includes a stop limit rod 51 intercepting the rear end of the AGV carrier trolley 6 , and both ends of the stop limit rod 51 are respectively fixed and installed by limit rod mounting seats 52 in the middle of the rear end of the mounting base 1 . When the body of the AGV carrying trolley 6 contacts the stop limit rod 51, the AGV carrying trolley 6 will no longer be able to continue to move. At this time, the AGV carrying trolley 6 is just at the parking position of the AGV trolley.

An automatic control system is also installed on the mounting base 1, and the side clamping device 2 of the material frame, the front clamping device 3 of the material frame, and the rear limiting device 4 of the material frame are all connected to the Automatic Control System. The automatic control system is a PLC controller. The first action sequence of the side clamping device 2 of the material frame, the front clamping device 3 of the material frame, and the limiting device 4 at the rear of the material frame are controlled by the PLC controller to ensure orderly operation. position.

A material frame detection device is also installed on the mounting base 1, and the material frame detection device is a photoelectric detection switch for detecting whether the AGV carrier trolley 6 on which the material-carrying frame 7 is placed has reached the parking station of the AGV trolley. The photoelectric detection switch is installed at the entrance of the AGV trolley parking station of the installation base 1, and the photoelectric detection switch is connected with the automatic control system. When the photoelectric detection switch detects that the AGV carrier trolley 6 on which the material-carrying frame 7 is placed arrives at the parking station of the AGV trolley, the signal is transmitted to the automatic control system to start automatic positioning. The photoelectric detection switch is in the prior art and will not be repeated here.

The working principle of this embodiment is:

When the finished processed parts are stored in the warehouse, when the material frame of the processing station is full, call the AGV carrier trolley 6. The AGV carrier trolley 6 takes the material according to the prescribed route, and consigns the material carrier frame 7 placed on the trolley bracket into the warehouse together. , after reaching the clamping frame positioning device;

Photoelectric detection switch detection, when the photoelectric detection switch detects that the AGV carrier trolley 6 and the material-carrying frame 7 are in place, it interacts with the signal of the automatic control system, and the automatic control system sends an action command to the side clamping device 2 of the feeding frame, which is located in the material-carrying frame. 7. The side clamping cylinders 22 on the left and right sides act at the same time. After the clamping is in place, it is reset. After the reset is completed, a completion signal is sent to the automatic control system to complete the first clamping of the side. center on both sides;

After the automatic control system receives the completion signal of the first clamping on the side, it controls the action of the clamping device 3 at the front of the material frame, and the arm-type strong clamping cylinders 32 located on the left and right sides of the front of the material-carrying frame 7 act at the same time. The material-carrying frame 7 moves to the rear side until the rear end of the material-carrying frame 7 touches the limiter 4 at the rear of the material frame and stops the action. After stopping the action, a signal is sent to the automatic control system, and the automatic control system controls the material frame after receiving the signal. The side clamping device 2 performs the second clamping, and sends a signal to the automatic control system after clamping. After receiving the signal, the automatic control system first controls the front clamping device 3 of the material frame to release and reset the air cylinder, and then controls the side clamping device 2 of the material frame to release and reset the air cylinder to complete the clamping of the material frame in four directions: front, back, left and right. After the cylinder positioning is completed and reset, the automatic control system sends a command signal to the gantry type three-dimensional warehouse control system, and the gantry manipulator grabs the material frame and puts it into the warehouse.

The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A press from both sides and embrace formula material frame positioner for AGV logistics storage system for the year thing material frame of placing on transporting the dolly to AGV fixes a position its characterized in that: including being equipped with the installation base that the station was berthhed to the AGV dolly, lie in on the installation base the AGV dolly is berthhed the station and is installed material frame lateral part clamping device relatively in the left and right sides, lie in on the installation base the anterior left and right sides that the station was berthhed to the AGV dolly installs the anterior clamping device of material frame relatively, lie in on the installation base material frame rear portion stop device is installed at the rear portion that the station was berthhed to the AGV dolly, the AGV dolly stop device that the position was berthhed to restriction AGV transport dolly is still installed to the rear end of installation base.

2. The clamping frame positioning device for AGV logistics storage system of claim 1, wherein: the mounting base includes the relative installing support that sets up of two the station is berthhed to the AGV dolly that is provided with between the installing support and is used for berthhing AGV transporting dolly, two material frame lateral part clamping device installs two relatively the top of installing support, two material frame anterior clamping device installs two relatively the anterior top of installing support.

3. The clamping frame positioning device for AGV logistics storage system of claim 1, wherein: the material frame lateral part clamping device comprises a lateral part clamping seat fixedly installed at the top end of the installation base, a lateral part clamping cylinder is installed on the lateral part clamping seat, a lateral part clamping push plate used for realizing positioning in cooperation with the lateral part of the loading material frame is installed at the telescopic end of the lateral part clamping cylinder, and an edge is further installed on the lateral part clamping push plate to form a sliding push plate guide shaft of the lateral part clamping seat.

4. The clamping frame positioning device for AGV logistics storage system of claim 1, wherein: the front clamping device of the material frame comprises a fixed mounting part and is characterized in that an front clamping seat at the top end of the front part of the mounting base is provided with an arm type strong clamping cylinder, the arm type strong clamping cylinder is provided with a clamping swing arm which swings to and fro between an AGV trolley station and a material frame positioning station, the clamping swing arm is positioned when the AGV trolley station is avoided, the clamping swing arm is relative to the arm type strong clamping cylinder, the clamping swing arm is used for realizing positioning by pushing a material carrying frame backwards from the horizontal direction towards the vertical swinging when the AGV trolley station swings to the material frame positioning station, and the outer end of the clamping swing arm is further provided with an anterior push pedal matched with the material carrying frame.

5. The clamping frame positioning device for AGV logistics storage system of claim 4, wherein: the front push plate is a front right-angle push plate which is correspondingly matched with the right angle of the loading material frame.

6. The clamping frame positioning device for AGV logistics storage system of claim 1, wherein: the material frame rear limiting device comprises a rear fixing seat fixedly mounted at the rear part of the top end of the mounting base and used for limiting the rear end of the material carrying frame.

7. The clamping frame positioning device for AGV logistics storage system of claim 6, wherein: two rear right-angle push plates are oppositely arranged on the rear fixing seat and correspondingly matched with two right angles at the rear end of the object carrying frame.

8. The clamping frame positioning device for AGV logistics storage system of claim 1, wherein: AGV dolly stop device is including the interception AGV transports the only gag lever post that stops of dolly rear end, the both ends that stop the gag lever post are fixed mounting respectively in the rear end middle part of installation base.

9. The clamping frame positioning device for AGV logistics storage system of claim 1, wherein: the mounting base is further provided with an automatic control system, and the material frame side clamping device, the material frame front clamping device and the material frame rear limiting device are all connected to the automatic control system.

10. The bracketing frame locating device for an AGV logistics storage system of claim 9, further comprising: still install material frame detection device on the installation base, material frame detection device transports the dolly for being used for detecting the AGV that places and carry the material frame and whether arrives the photoelectric detection switch that the station was berthhed to the AGV dolly, photoelectric detection switch with automatic control system connects.

Images