CN218287937U - Automatic AGV (automatic guided vehicle) conveying system for jack parts - Google Patents

Abstract

The utility model provides an AGV automatic material conveying system for jack parts, which comprises a control terminal, an AGV trolley controlled by the control terminal to move, a universal transferring tool and a material frame; the AGV comprises a chassis, a lifting support frame, four infrared sensing devices, an ultrasonic positioning device and an infrared scanning radar, wherein wheels are mounted on the chassis, and a magnetic stripe landmark sensing device is arranged at the bottom of the chassis; the lifting support frame is arranged on the chassis in a lifting manner, and the universal transfer tool can be used for placing material frames with different specifications; the four infrared sensing devices are arranged at four corners of the chassis and detect the obstacles towards the direction of the outer corner; the ultrasonic positioning device is arranged right in front of the chassis and is inclined upwards at an included angle of 45 degrees with the horizontal plane; the infrared scanning radar rotates around a vertical rod and emits infrared rays to position an external reflector, and then the walking route of the AGV trolley is determined according to the position of the reflector.

Description

Automatic AGV (automatic guided vehicle) conveying system for jack parts

Technical Field

The utility model relates to a workshop material field of transporting, specific theory has related to an automatic material conveying system of AGV for jack spare part.

Background

At present, production and special procedures of the jack and the upright column parts are arranged in different workshops, and before the jack or an oil cylinder is assembled, all parts need to be conveyed to an assembly area from a corresponding production area, and then assembly is completed. The traditional part conveying mode is as follows: firstly, a worker controls the flat car to reach a designated position, then the part is hoisted to the flat car by using the travelling crane, then the flat car is controlled to reach the position near a destination, and finally the part is hoisted to the final destination by using the travelling crane. Traditional flatbed mode of transporting has very big advantage when transporting big, heavily, but when using the flatbed to transport many smallclothes, the process is more complicated, receives flatbed quantity and orbital restriction, leads to transporting efficiency not high, can influence holistic assembly efficiency.

Simultaneously, because jack and stand specification, length variation are big, under current operating mode, because the material flow is big, can't cancel the operation that has the rail flatcar, lead to AGV and flatcar collineation operation to interfere easily, and then lead to flatcar and AGV unable normal operating all.

Based on the problems existing in the workshop production, an ideal technical solution is urgently needed, and the defects in the production are overcome.

Disclosure of Invention

The utility model aims at prior art not enough to a AGV automatic material conveying system for jack spare part that design science, smallclothes part conveying efficiency are high, be difficult for interfering, safe practical with rail flatcar is provided.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the AGV automatic conveying system for the jack parts comprises a control terminal and an AGV trolley controlled by the control terminal to move, and further comprises a universal transfer tool and a material frame; the AGV comprises a chassis, a lifting support frame, four infrared sensing devices, an ultrasonic positioning device and an infrared scanning radar, wherein wheels are mounted on the chassis, and a magnetic stripe landmark sensing device for navigation positioning is arranged at the bottom of the chassis; the lifting support frame is arranged on the chassis in a lifting manner and used for supporting or putting down the universal transfer tool, and the universal transfer tool can be used for placing the material frames with different specifications; the four infrared sensing devices are arranged at four corners of the chassis and detect obstacles towards the direction of an outer corner; the ultrasonic positioning device is arranged in front of the chassis and is inclined upwards at an included angle of 45 degrees with the horizontal plane so as to detect obstacles in a certain height range in front of the chassis; the infrared scanning radar rotates around a vertical rod and emits infrared rays, an external reflector is positioned, and then the walking route of the AGV trolley is determined according to the position of the reflector; the four infrared sensing devices, the ultrasonic positioning device and the infrared scanning radar transmit detection signals to the control terminal so that the control terminal can carry out logic judgment.

Based on the above, general transportation frock includes backup pad, horizontal frame and connects the landing leg of horizontal frame four corners bottom, horizontal frame includes the frame and connects the muscle is indulged to a plurality of roots at frame middle part, the backup pad bottom corresponds the rectangle recess has been seted up to lifting support frame's roof, the both sides wall of rectangle recess corresponds many it has seted up the bayonet socket respectively to indulge the muscle, the other both sides wall card of rectangle recess is in two vertical frames of frame are inboard.

Based on the above, the horizontal both ends of backup pad are stretched out the frame setting, the backup pad is stretching out the four corners department of frame has seted up the right angle breach respectively.

Based on the above, the material frame can be a wide-specification material frame or a narrow-specification material frame, the two transverse ends of the wide-specification material frame extend out of the outer frame, and positioning columns are respectively arranged at the four corners of the wide-specification material frame corresponding to each right-angle notch; the four corners of the narrow material frame are respectively provided with a vertical rod, and the vertical rods are clamped at the outer sides of the two longitudinal ends of the supporting plate and the inner sides of the two longitudinal frames of the outer frame

Based on the above, the diameter of the wheel is 350mm.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses a four infrared sensing device of four corners on chassis set up can detect obstacles such as flatbed, pedestrian around the AGV dolly, realize no dead angle monitoring, the walking route of AGV dolly is confirmed according to the reflector panel position again to obstacles in ultrasonic positioning device detectable operation the place ahead certain height range in, and article collision infrared scanning radar or material frame are convenient for control terminal handles in time, infrared scanning radar is rotatory and send the infrared ray all the time in work, fixes a position the reflector panel of peripheral hardware, and the magnetic stripe mark induction system can cooperate with pasting the magnetic stripe on ground, realizes accurate location navigation function, control terminal is right according to these information the AGV dolly is controlled, can avoid interfering with the flatbed system, realizes high-efficient operation, the lift support frame can with through going up and down the general material frame that can place different specifications is transported to the frock, be used for placing the smallclothes part in the material frame, realizes the high-efficient transportation of smallclothes part that it has design, smallclothes part and the high efficiency of transportation safety rail transport.

Furthermore, the bottom of the supporting plate is provided with a rectangular groove corresponding to the top plate of the lifting support frame, so that the supporting plate can be conveniently and accurately aligned with the top of the lifting support frame; the right-angle notches are respectively formed in the four corners, extending out of the outer frame, of the supporting plate, when wide-specification material frames are loaded, the right-angle notches and the positioning columns are used for positioning, when narrow-specification material frames are loaded, the vertical rods and the outer sides of the two longitudinal ends of the supporting plate and the inner sides of the two longitudinal side frames of the outer frame are used for positioning, so that the supporting plate can position the wide-specification material frames and can position the narrow-specification material frames, and the transportation stability is improved; will the diameter customization of wheel is 350mm, can be in when the AGV dolly passes through the track of flatbed, avoid the wheel card to go into wherein or produce great rocking.

Drawings

FIG. 1 is a schematic side view of an AGV according to the present invention.

FIG. 2 is a schematic diagram of the structure of the AGV top surface.

Fig. 3 is the utility model discloses well general structure schematic diagram of transporting frock.

Fig. 4 is a side view of the utility model discloses on general transportation frock is installed to well wide specification material frame.

Fig. 5 is the utility model discloses in wide specification material frame install the top view on general transportation frock.

Fig. 6 is a side view of the utility model discloses on the general transportation frock is installed to well narrow specification material frame.

Fig. 7 is the utility model discloses in narrow specification material frame install the top view on general transportation frock.

In the figure: 1. a chassis; 2. lifting the support frame; 3. an infrared sensing device; 4. an ultrasonic positioning device; 5. infrared scanning radar; 6. a wheel; 7. a magnetic stripe landmark sensing device; 8. a support plate; 9. a horizontal frame; 10. a support leg; 11. a rectangular groove; 12. a right-angle notch; 13. a positioning column; 14. a vertical rod; 15. a wide specification material frame; 16. a narrow specification material frame; 91. an outer frame; 92. and (5) longitudinal ribs.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

As shown in fig. 1-7, an AGV automatic material conveying system for jack parts comprises a control terminal, an AGV trolley controlled by the control terminal to move, a universal transfer tool and a material frame.

The AGV trolley specifically comprises a chassis 1, a lifting support frame 2, four infrared sensing devices 3, an ultrasonic positioning device 4 and an infrared scanning radar 5, wherein wheels 6 are mounted on the chassis 1, and the diameter of each wheel 6 is customized to be 350mm, so that when the AGV trolley passes through a track of a flat car, the wheels are prevented from being clamped into the track or shaking greatly; install 2 liftable ground of lift supports on the chassis 1 for hold up or put down the general transportation frock, can place different specifications on the general transportation frock the material frame, be used for placing the smallclothes part in the material frame.

The bottom of the chassis 1 is provided with a magnetic stripe landmark sensing device 7 which is matched with a magnetic stripe adhered to the ground to realize an accurate positioning and navigation function; the four infrared sensing devices 3 are arranged at four corners of the chassis 1 and detect obstacles in the direction of the outer corner, and each infrared sensing device 3 can monitor a 270-degree arc range to realize dead-corner-free monitoring; the ultrasonic positioning device 4 is arranged right in front of the chassis 1 and upwards inclines with a 45-degree included angle with the horizontal plane, so that obstacles in a certain height range right in front can be detected, and objects in a workshop in operation are prevented from colliding with the infrared scanning radar 5 or a material frame; the infrared scanning radar 5 rotates around a vertical rod and emits infrared rays to position an external reflector, and then the traveling route of the AGV trolley is determined according to the position of the reflector; the magnetic strip landmark sensing device 7, the four infrared sensing devices 3, the ultrasonic positioning device 4 and the infrared scanning radar 5 transmit detection signals to the control terminal, so that the control terminal can perform logic judgment.

When the logic judgment is carried out, the control terminal can make reasonable countermeasures according to the acquired information according to a preset program so as to transmit the information to the AGV to execute. For example, the method is coordinated with a rail flat car, when the flat car blocks on the traveling route of the AGV car during the material conveying process of the AGV car, after receiving information from the infrared sensing device 3 or the ultrasonic positioning device 4, an automatic avoidance program is triggered, firstly, whether the obstacle is positioned on the left side or the right side of the AGV car is determined according to the infrared sensing device 3, then, the obstacle is triggered to translate in the opposite direction for 0.5m, and then, the AGV car moves forwards for 5m continuously and detects that the obstacle is bypassed, returns to the running path of the AGV car, and when the obstacle is detected to not completely bypass and can continue to run on the avoidance route, and when the obstacle is larger, the AGV car can give an alarm; the magnetic stripe landmark sensing device 7 can monitor the magnetic stripe arranged in the path and continuously correct the running deviation of the AGV.

General transportation frock specifically includes backup pad 8, horizontal frame 9 and connects the landing leg 10 of 9 four corners bottoms of horizontal frame, horizontal frame 9 includes frame 91 and connects a plurality of roots at frame 91 middle part are indulged muscle 92, 8 bottoms of backup pad correspond rectangle recess 11 has been seted up to lift support frame 2's roof, the both sides wall of rectangle recess 11 corresponds many it has seted up the bayonet socket respectively to indulge muscle 92, the other both sides wall card of rectangle recess 11 is in two vertical frames inboards of frame 91, the horizontal both ends of backup pad 8 are stretched out frame 91 sets up, backup pad 8 is stretching out right angle breach 12 has been seted up respectively to the four corners department of frame 91.

The material frame can be a wide material frame 15 or a narrow material frame 16, the two transverse ends of the wide material frame 15 extend out of the outer frame 91, and positioning columns 13 are respectively arranged at four corners of the wide material frame 15 corresponding to each right-angle notch 12; the four corners of the narrow material frame 16 are respectively provided with a vertical rod 14, the vertical rods 14 are clamped at the outer sides of the two longitudinal ends of the supporting plate 8 and the inner sides of the two longitudinal frames of the outer frame 91, so that the supporting plate 8 can position the wide material frame 15 and the narrow material frame 16, and the transportation stability is improved.

When the automatic lifting device is used specifically, fixed point positions are arranged in a workshop part production area and a final assembly area, workers in the production area fill the produced parts with material frames, the material frames are placed on the general transfer tool, the lifting support frame 2 is dropped down by the AGV trolley and runs to the lower part of the general transfer tool, and then the lifting support frame 2 is lifted to support the materials; then, the AGV transports the materials to a fixed point position of the assembly area under the action of each sensing device and judgment logic, and falls down the lifting support frame 2 to put down the materials; and finally, the AGV continues to transfer other materials.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: modifications can still be made to the embodiments of the invention or equivalents may be substituted for some of the features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (5)

1. The utility model provides an automatic fortune material system of AGV for jack spare part, includes control terminal and by control terminal control motion's AGV dolly which characterized in that: the AGV automatic material conveying system also comprises a general transfer tool and a material frame; the AGV comprises a chassis, a lifting support frame, four infrared sensing devices, an ultrasonic positioning device and an infrared scanning radar, wherein wheels are mounted on the chassis, and a magnetic stripe landmark sensing device for navigation positioning is arranged at the bottom of the chassis; the lifting support frame is arranged on the chassis in a lifting manner and used for supporting or putting down the universal transfer tool, and the universal transfer tool can be used for placing the material frames with different specifications; the four infrared sensing devices are arranged at four corners of the chassis and detect obstacles towards the direction of an outer corner; the ultrasonic positioning device is arranged in front of the chassis and is inclined upwards at an included angle of 45 degrees with the horizontal plane so as to detect obstacles in a certain height range in front of the chassis; the infrared scanning radar rotates around a vertical rod and emits infrared rays, an external reflector is positioned, and then the walking route of the AGV trolley is determined according to the position of the reflector; the four infrared sensing devices, the ultrasonic positioning device and the infrared scanning radar transmit detection signals to the control terminal so that the control terminal can carry out logic judgment.

2. An AGV automatic material handling system for lifting jack components according to claim 1 wherein: general transportation frock includes backup pad, horizontal frame and connects the landing leg of horizontal frame four corners bottom, horizontal frame includes the frame and connects the muscle is indulged to a plurality of roots at frame middle part, the backup pad bottom corresponds lift support frame's roof has seted up the rectangle recess, the both sides wall of rectangle recess corresponds many it has seted up the bayonet socket respectively to indulge the muscle, the other both sides wall card of rectangle recess is in two vertical frames inboards of frame.

3. An AGV automatic material handling system for lifting jack components according to claim 2 wherein: the horizontal both ends of backup pad stretch out the frame setting, the backup pad is in stretching out the four corners department of frame has seted up right angle breach respectively.

4. An AGV automatic material handling system for lifting jack components according to claim 3 wherein: the material frame can be a wide specification material frame or a narrow specification material frame, the two transverse ends of the wide specification material frame extend out of the outer frame, and positioning columns are arranged at four corners of the wide specification material frame corresponding to the right-angle notches respectively; the four corners of the narrow material frame are respectively provided with a vertical rod, and the vertical rods are clamped at the outer sides of the two longitudinal ends of the supporting plate and the inner sides of the two longitudinal frames of the outer frame.

5. An AGV automatic material conveying system for lifting jack parts according to any one of claims 1 to 4, wherein: the diameter of the wheel is 350mm.

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