Intelligent suction nozzle automatic grabbing structure

Abstract

The utility model belongs to the technical field of industrial grippers, particularly relates to an intelligent suction nozzle automatic gripping structure, and aims to solve the problems of weak adsorption force and low gripping efficiency in the background technology, and adopts the following scheme that the intelligent suction nozzle automatic gripping structure comprises a mounting frame, and ventilation bins which are symmetrically distributed are rotationally connected to the inner wall of the mounting frame; and suction nozzle pieces distributed at equal intervals are installed on the outer walls of the bottoms of the ventilation bins, and gears are fixedly connected to the outer walls of one ends of the two ventilation bins. According to the suction nozzle piece, a plurality of small products can be sucked at a time, the suction requirement of large products can be met, the overall grabbing efficiency can be improved, in the suction nozzle piece, due to the fact that a plurality of connecting sleeves are arranged at the bottom of each air inlet bin, and each connecting sleeve can be sleeved with a small rubber suction nozzle, the suction nozzle piece is convenient to use. The rubber suction nozzles have the advantages of being large in number and deformable, can be attached to the surfaces of the products as much as possible and are high in adsorption force, and the risk that the products fall off in the product transferring process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial gripper technical field especially relates to a kind of intelligent suction nozzle automatic grabbing structure. BACKGROUND

[0002] Industrial gripper is the component for grasping and operating object in industrial robot, similar to human arm and palm. It realizes the perception and control to object by various sensors and controllers, completes various complex operation tasks. Industrial gripper plays an important role in mechanical manufacturing, can improve production efficiency, reduce labor cost and safety risk.

[0003] In industrial production, it has become the mainstream way of product transfer to equip corresponding suction nozzle on the mechanical arm of industrial robot, but the existing suction nozzle can only adsorb one product each time, and the surface of product needs to be smooth, otherwise air leakage can cause the problem of weak adsorption force, so the grabbing efficiency of suction nozzle is low, and the risk of product falling off is prone to occur. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of intelligent suction nozzle automatic grabbing structure, overcome the deficiencies of prior art, effectively solve the problem of weak adsorption force and low grabbing efficiency.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of intelligent suction nozzle automatic grabbing structure, including mounting bracket, the inner wall of mounting bracket is rotatably connected with symmetrically distributed air passage, and the outer wall of air passage bottom is equipped with suction nozzle piece of equidistance distribution, the outer wall of one end of two air passages is fixedly connected with gear, and the shaft center column of one air passage is fixedly connected with servo motor through coupling;

[0007] The suction nozzle piece includes fixed tube fixedly connected to the outer wall of the bottom of air passage, air inlet chamber welded to the outer wall of the bottom of fixed tube, equidistance distribution of connecting sleeve welded to the outer wall of the bottom of air inlet chamber, rubber suction nozzle sleeved to the outer wall of connecting sleeve.

[0008] Preferably, the two gears are engaged with each other.

[0009] Preferably, the outer wall of the top of two air passages is fixedly connected with air pipe, and electromagnetic valve is installed on the outer wall of air pipe.

[0010] Preferably, the outer wall of the top of mounting bracket is welded with symmetrically distributed mounting plate for connecting mechanical hand.

[0011] Preferably, the outer wall of the top of mounting bracket is fixedly connected with visual sensor away from one end of servo motor.

[0012] Preferably, the mounting frame top outer wall is welded with a support plate, and the servo motor is fixedly connected on the top outer wall of the support plate through screws.

[0013] The utility model discloses the beneficial effects are:

[0014] 1, the intelligent suction nozzle automatic grabbing structure of this design, through the rotation of two gear wheels driven by servo motor can control the change of long strip shape into double row shape structure in the cooperation of the bottom suction nozzle piece of ventilation bin, not only can adsorb multiple small products at one time, and also can satisfy the adsorption requirement of large -scale product, be favorable to improve the overall grabbing efficiency;

[0015] 2, the intelligent suction nozzle automatic grabbing structure of this design, in the suction nozzle piece, the bottom of every air inlet bin is provided with a plurality of connecting sleeves, and one small rubber suction nozzle can be sleeved on every connecting sleeve, and the rubber suction nozzle has the characteristics of large quantity and deformation, can adhere to the surface of product as far as possible, and the adsorption force is very strong, reduces the risk of product falling in the process of transferring product. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses an overall structure solid of intelligent suction nozzle automatic grabbing structure Figure 1 ;

[0017] Figure 2 The utility model discloses an overall structure solid of intelligent suction nozzle automatic grabbing structure Figure 2 ;

[0018] Figure 3 It is the air inlet bin and rubber suction nozzle split structure schematic drawing of the utility model discloses an intelligent suction nozzle automatic grabbing structure.

[0019] Fig. 1, mounting frame 2, ventilation bin 3, suction nozzle piece 4, gear wheel 5, servo motor 6, fixed pipe 7, air inlet bin 8, connecting sleeve 9, rubber suction nozzle 10, air pipe 11, electromagnetic valve 12, mounting plate 13, visual sensor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Embodiment one, refer to Figures 1-2The utility model provides an intelligent suction nozzle automatic grabbing structure, including the mounting frame 1, the inner wall of mounting frame 1 is rotatably connected with the symmetric distribution of air storehouse 2, and the bottom outer wall of air storehouse 2 is installed with the suction nozzle piece 3 of equal distance distribution, the outer wall of one end of two air storehouse 2 is all fixedly connected with gear 4, and the axle core column of one of air storehouse 2 is fixedly connected with servo motor 5 through coupling.

[0022] In the embodiment, the air storehouse 2 can be changed from a long strip to a double-row structure by rotating the two gears 4 driven by the servo motor 5, and with the cooperation of the suction nozzle pieces 3 at the bottom of the air storehouse 2, not only multiple small products can be adsorbed at one time, but also the adsorption of large products can be met, which is beneficial to improve the overall grabbing efficiency.

[0023] Embodiment two, refer to Figure 3 The utility model provides an intelligent suction nozzle automatic grabbing structure, and the suction nozzle piece 3 includes the fixed pipe 6 fixedly connected on the bottom outer wall of air storehouse 2, the air inlet storehouse 7 welded on the bottom outer wall of fixed pipe 6, the connecting sleeve 8 of equal distance distribution welded on the bottom outer wall of air inlet storehouse 7, the rubber suction nozzle 9 sleeved on the outer wall of connecting sleeve 8.

[0024] In the embodiment, in the suction nozzle piece 3, the bottom of each air inlet storehouse 7 is provided with multiple connecting sleeves 8, and a small rubber suction nozzle 9 can be sleeved on each connecting sleeve 8. The rubber suction nozzle 9 has the characteristics of large quantity and deformability, can be as close as possible to the surface of the product, has strong adsorption force, and reduces the risk of product falling off during product transfer.

[0025] Refer to Figure 2 The two gears 4 are engaged with each other.

[0026] Refer to Figure 1 The top outer wall of the two air storehouses 2 is fixedly connected with the gas pipe 10, and the outer wall of the gas pipe 10 is provided with the electromagnetic valve 11.

[0027] Refer to Figure 1 The top outer wall of the mounting frame 1 is welded with the mounting plate 12 symmetrically distributed for connecting the mechanical hand.

[0028] Refer to Figure 2 The top outer wall of the mounting frame 1 is fixedly connected with the visual sensor 13 away from the servo motor 5.

[0029] Refer to Figure 1 The top outer wall of the mounting frame 1 is welded with the support plate, and the servo motor 5 is fixedly connected to the top outer wall of the support plate through screws.

[0030] Working principle: firstly according to the shape of the product, if the product belongs to large parts, through the visual sensor 13 captures the position of the product, through the servo motor 5 drives the gear 4 rotation can control two ventilation warehouse 2 change position, so that as many suction nozzle piece 3 can grasp the product, if the product belongs to small parts, can through the long strip ventilation warehouse 2 disposable adsorption multiple products, suction nozzle piece 3 inside the rubber suction nozzle 9 has the characteristics of a large number, deformable, can as far as possible to the surface of the product, adsorption force is very strong, some surface is not smooth enough product also can give the successful capture.

[0031] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered within the protection scope of the present application.

Claims

1. An intelligent suction nozzle automatic grabbing structure comprising a mounting frame (1), characterized in that, The inner wall of the mounting frame (1) is rotationally connected with symmetrically distributed ventilation bins (2), and the bottom outer wall of the ventilation bin (2) is provided with equidistantly distributed suction nozzle pieces (3), one end of the outer wall of the two ventilation bins (2) is fixedly connected with a gear (4), and the shaft column of one of the ventilation bins (2) is fixedly connected with a servo motor (5) through a shaft coupling. The suction nozzle piece (3) comprises a fixed tube (6) fixedly connected to the bottom outer wall of the ventilation bin (2), an air inlet bin (7) welded to the bottom outer wall of the fixed tube (6), equidistantly distributed connecting sleeves (8) welded to the bottom outer wall of the air inlet bin (7), and rubber suction nozzles (9) sleeved on the outer wall of the connecting sleeve (8).

2. The intelligent suction nozzle automatic grabbing structure according to claim 1, characterized in that, The two gears (4) are meshed with each other.

3. The intelligent suction nozzle automatic grabbing structure according to claim 1, characterized in that, The top outer wall of the two ventilation bins (2) is fixedly connected with an air pipe (10), and the outer wall of the air pipe (10) is provided with an electromagnetic valve (11).

4. The intelligent suction nozzle automatic grabbing structure according to claim 1, characterized in that, The top outer wall of the mounting frame (1) is welded with symmetrically distributed mounting plates (12) for connecting mechanical hands.

5. The intelligent suction nozzle automatic grabbing structure according to claim 1, characterized in that, The top outer wall of the mounting frame (1) is fixedly connected with a visual sensor (13) away from the servo motor (5).

6. The intelligent suction nozzle automatic grabbing structure according to claim 1, characterized in that, The top outer wall of the mounting frame (1) is welded with a support plate, and the servo motor (5) is fixedly connected to the top outer wall of the support plate through screws.

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