CN219312435U - Automatic positioning and butt-joint device for AGV trolley and material rack - Google Patents

Abstract

The utility model discloses an automatic positioning and butting device for an AGV trolley and a material rack, which is characterized by comprising a material rack positioning device and an AGV traction device, wherein the AGV traction device is fixedly connected to the tail of the AGV trolley, and the material rack positioning device is fixedly connected to the head of the material rack; the device adopts mechanical structure and electricity push rod to realize AGV dolly and the automatic function of plugging into of material car, simple structure function is reliable.

Description

Automatic positioning and butt-joint device for AGV trolley and material rack

Technical Field

The utility model belongs to the technical field of AGVs, and particularly relates to an automatic positioning and butting device for an AGV trolley and a material rack.

Background

At present, most factory materials are automatically transported by adopting AGV trolley to replace manual material transporting mode, but the factory materials are various, and the matched material trolley is different in parameters such as size and outline, so even if the factory uses the AGV trolley as a main transport means, the material trolley cannot be completely matched with the AGV trolley to be redesigned and manufactured so as to realize automatic connection with the AGV trolley, and the new AGV trolley is adopted to match the material trolley in the old state, and the material trolley basically needs manual participation to realize connection.

Disclosure of Invention

In order to solve the technical problems, the utility model aims at providing an automatic positioning and butting device for an AGV trolley and a material rack, wherein the AGV positioning and butting device comprises a material rack positioning device and an AGV traction device, the AGV traction device is fixedly connected to the tail of the AGV trolley, and the material rack positioning device is fixedly connected to the head of the material rack;

the material rack positioning device comprises two groups of material rack connecting plates, jaw seats, jaws, springs and rotating pins which are axisymmetrically and respectively arranged;

the material rack connecting plate is provided with a first groove, a second groove and a third groove which are sequentially connected from outside to inside, the first groove is a trapezoid groove, the second groove is a rectangular groove, and the third groove is a rectangular groove with the area smaller than that of the second groove; the side edge of the claw is connected with one end of the spring which is transversely placed, the other end of the spring is connected with the claw seat, the claw and the spring are nested in the claw seat, coaxial holes are correspondingly formed in the claw and the claw seat, the rotating pin vertically penetrates into the coaxial holes, and the rotating pin is fixedly connected with the claw seat;

the AGV traction device comprises a traction rod, a base plate, a lifting plate, a shaft sleeve, an optical axis, a fixed platen, a push rod fixing plate and a side plate;

the utility model discloses a AGV trolley, including backing plate, fixed platen, lifter, sleeve, lifter bottom, fixed platen, sleeve, optical axis top, lifter bottom and lifter bottom are connected on the backing plate, the backing plate bottom surface is connected on the lifter, the sleeve is fixed on the fixed platen, the optical axis top passes fixed platen and sleeve connection to the lifter bottom surface, the push rod top is connected to the lifter bottom surface, the push rod bottom is connected to the lifter fixed plate, and lifter, fixed platen and the same side of lifter fixed plate all with curb plate fixed connection, the curb plate is connected with the AGV trolley.

Further, the shaft sleeve is a flange surface shaft sleeve.

Further, the push rod may be an electric push rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the automatic connection function of the AGV trolley and the material trolley is realized by adopting the mechanical structure and the electric push rod, and the automatic connection device has a simple structure and reliable function;

2. the automatic positioning and butting device is designed with a guiding function, and in the process of connecting the AGV trolley with the material trolley, the precision requirement on the stopping positions of the AGV trolley and the material trolley is not strict.

3. The novel device has smaller volume and no complex control system, namely, the automatic transformation cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the utility model is a schematic diagram of automatic positioning and butt joint structure

Fig. 2: the material rack positioning device structure top view of the utility model

Fig. 3: explosion diagram of material rack positioning device of the utility model

Fig. 4: the AGV traction device explosion diagram of the utility model

Fig. 5: the automatic positioning butt joint device of the utility model is provided with a three-dimensional installation structure schematic diagram on an AGV trolley (A) and a material trolley (B)

Fig. 6: the automatic positioning butt joint device of the utility model is installed on an AGV trolley (A) and a material trolley (B) to form a schematic diagram in overlooking structure

Fig. 7: schematic top view structure after AGV (A) reaches the material car connection position;

fig. 8: schematic cross-sectional structural diagram of AGV (A) after reaching material vehicle connection position

Fig. 9: schematic diagram b of overlooking structure after AGV (A) reaches third groove of rack positioning device

Reference numerals:

1. work or material rest positioner 2, AGV draw gear 3, first recess 4, second recess 5, third recess

101. A work rest connecting plate; 102. a claw seat; 103. a rotation pin; 104. a spring; 105. claw catch

201. A traction rod; 202. a lifting plate; 203. a shaft sleeve; 204. an optical axis; 205. a push rod; 206. a side plate; 207. a fixed platen; 208. a backing plate; 209. push rod fixing plate

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, an automatic positioning and docking device for an AGV trolley and a material rack comprises a material rack positioning device 1 and an AGV traction device 21, wherein the AGV traction device is fixedly connected to the tail of the AGV trolley, and the material rack positioning device 2 is fixedly connected to the head of the material rack;

as shown in fig. 3, the rack positioning device 1 comprises two groups of axisymmetric and separate rack connecting plates 101, a jaw seat 102, a jaw 105, a spring 104 and a rotating pin 103;

the material rack connecting plate 101 is provided with a first groove 3, a second groove 4 and a third groove 5 which are sequentially connected from outside to inside, the first groove 3 is a trapezoid groove, the second groove 4 is a rectangular groove, and the third groove 5 is a rectangular groove with the area smaller than that of the second groove; the side of the claw 105 is connected with one end of a transversely placed spring 104, the other end of the spring 104 is connected with a claw seat 102, the claw 105 and the spring 104 are nested in the claw seat 102, coaxial holes are correspondingly formed in the claw 105 and the claw seat 102, a rotating pin 103 vertically penetrates into the coaxial holes, the rotating pin 103 is fixedly connected with the claw seat 102, the claw 105 can rotate in the claw seat 102 for a certain angle along the rotating pin 103 as a rotating shaft, and the spring 104 has the function of resetting the claw 105 after rotating along the rotating pin 103;

as shown in fig. 4, wherein the AGV traction device 2 includes a traction lever 201, a base plate 208, a lifting plate 202, a sleeve 203, an optical axis 204, a fixed platen 207, a push rod 205, push rod fixing plates 209 and 206 side plates;

the bottom end of the traction rod 201 is connected to a base plate 208, the bottom surface of the base plate 208 is connected to the lifting plate 202, the shaft sleeve 203 is fixed on the fixed platen 207, the top end of the optical axis 204 passes through the fixed platen 207 and the shaft sleeve 203 to be connected to the bottom surface of the lifting plate 202, and the optical axis 204 linearly slides on the shaft sleeve 203;

the push rod 205 is the electricity push rod, and the top of push rod 205 is connected to lifter plate 202 bottom surface, and the push rod 205 bottom is connected to push rod fixed plate 209 to lifter plate 202, fixed platen 207 and push rod fixed plate 209 same side all with curb plate 206 fixed connection, curb plate 206 is connected with the AGV dolly.

Description of the operating states:

as shown in fig. 5 and 6, the AGV traction device 2 is fixed at the tail of the AGV trolley, the material frame positioning device 1 is fixed at the head of the material trolley, the material trolley is stationary and standby in place at a certain designated position during factory material flow transportation, the AGV trolley travels to the periphery of the material trolley through a pre-planned route, and the AGV trolley adjusts the self posture through a pre-set route program to align the tail of the AGV trolley with the head of the material trolley in line.

As shown in fig. 7 and 8, after the AGV trolley reaches the material car connection position, the push rod 205 on the AGV traction device 2 drives the lifting plate 202 and the traction rod 201 to rise, and then the AGV trolley advances a distance to drive the traction rod 201 on the AGV traction device 2 to enter along the first groove 3 of the material frame connecting plate 101 and contact and squeeze 2 claws 105, and after the claws 105 are squeezed, the claws 105 rotate along the rotating pins 103 and sink into the claw fixing seat 102, and reach the second groove 4; as shown in fig. 9, after the drawbar 201 passes through 2 claws 105 and enters the third groove 5 in the material rack connecting plate, the claws 105 are reset and pop out under the action of the springs 104, the drawbar 201 is limited and locked by the AGV traction device 2, and at this time, the material rack positioning device 1 of the material car can only rotate around the axial direction of the push rod 205 on the AGV traction device 2, and at this time, the AGV trolley can pull the material car to travel.

After the AGV trolley pulls the material car to reach the designated position, the push rod 205 on the AGV traction device 2 drives the lifting plate 202 and the traction rod 201 to descend and separate from the material rack positioning device 1, and the AGV trolley automatically unbinding the material car.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The automatic positioning and butting device for the AGV trolley and the material rack is characterized by comprising a material rack positioning device and an AGV traction device, wherein the AGV traction device is fixedly connected to the tail of the AGV trolley, and the material rack positioning device is fixedly connected to the head of the material rack;

the material rack positioning device comprises two groups of material rack connecting plates, jaw seats, jaws, springs and rotating pins which are axisymmetrically and respectively arranged;

the material rack connecting plate is provided with a first groove, a second groove and a third groove which are sequentially connected from outside to inside, the first groove is a trapezoid groove, the second groove is a rectangular groove, and the third groove is a rectangular groove with the area smaller than that of the second groove; the side edge of the claw is connected with one end of the spring which is transversely placed, the other end of the spring is connected with the claw seat, the claw and the spring are nested in the claw seat, coaxial holes are correspondingly formed in the claw and the claw seat, the rotating pin vertically penetrates into the coaxial holes, and the rotating pin is fixedly connected with the claw seat;

the AGV traction device comprises a traction rod, a base plate, a lifting plate, a shaft sleeve, an optical axis, a fixed platen, a push rod fixing plate and a side plate;

the utility model discloses a AGV trolley, including backing plate, fixed platen, lifter, sleeve, lifter bottom, fixed platen, sleeve, optical axis top, lifter bottom and lifter bottom are connected on the backing plate, the backing plate bottom surface is connected on the lifter, the sleeve is fixed on the fixed platen, the optical axis top passes fixed platen and sleeve connection to the lifter bottom surface, the push rod top is connected to the lifter bottom surface, the push rod bottom is connected to the lifter fixed plate, and lifter, fixed platen and the same side of lifter fixed plate all with curb plate fixed connection, the curb plate is connected with the AGV trolley.

2. The automatic positioning and docking device for an AGV cart and a material rack according to claim 1, wherein the sleeve is a flange sleeve.

3. The automatic positioning and docking device of an AGV cart and a material rack of claim 1 wherein said pusher is an electrical pusher.

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