Goods grabbing device for automatic storing and taking system

Abstract

The utility model relates to the technical field of automatic storing and taking systems, in particular to a goods grabbing device for an automatic storing and taking system. The mechanical arm comprises a mechanical arm body, a suction device is installed on the surface of the mechanical arm body, a dismounting device is arranged on the arc surface of the mechanical arm body, the dismounting device comprises two fixing frames, the two fixing frames are fixedly connected with the arc surface of the mechanical arm body, inserting rods are inserted into the fixing frames in a sliding mode, and the inserting rods are connected with the mechanical arm body. The arc surface of the suction device is fixedly connected with two special-shaped frames, the special-shaped frames are in sliding connection with the arc surfaces of the insertion rods, one side of the fixing frame is fixedly connected with a connecting bin, and the inner surface of the connecting bin is in sliding connection with the special-shaped frames. The problems that when an existing suction device is abraded, aged and the like, replacement cannot be conducted in time, the cargo grabbing capacity is lowered, grabbing is unstable frequently, falling occurs and the like are solved, the working efficiency is affected, cargo damage is possibly caused, and economic losses are increased are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic access system technical field especially relates to a goods grabbing device for automatic access system. BACKGROUND

[0002] In the automatic access system, the goods grabbing device is the key component for realizing the quick and accurate access of goods. At present, the existing goods grabbing device in the market has many problems. For example, the suction device of part of the grabbing device is difficult to disassemble and replace quickly, when the suction device fails or needs to be replaced according to the characteristics of different goods, the operation is tedious and time-consuming, which seriously affects the working efficiency of the automatic access system.

[0003] The inventor believes that the following defects often exist: when the existing suction device is worn, aged or the like, it cannot be replaced in time, which will lead to the decline of the goods grabbing capacity, frequent unstable grabbing, falling and other problems, which not only affect the working efficiency, but also may cause the damage of goods and increase the economic loss. Therefore, a goods grabbing device for automatic access system is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the defects in the prior art that the suction device cannot be replaced in time when it is worn, aged or the like, which will lead to the decline of the goods grabbing capacity, and proposes a goods grabbing device for automatic access system.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a goods grabbing device for automatic access system, comprising a mechanical arm body, a suction device is installed on the surface of the mechanical arm body, a dismounting device is arranged on the circular surface of the mechanical arm body, the dismounting device comprises two fixed frames, the two fixed frames are fixedly connected with the circular surface of the mechanical arm body, a plug rod is slidably arranged in the fixed frame, two special-shaped frames are fixedly connected with the circular surface of the suction device, the special-shaped frames are slidably connected with the circular surface of the plug rod, a connecting bin is fixedly connected on one side of the fixed frame, the inner surface of the connecting bin is slidably connected with the special-shaped frame, and a circular plate is fixedly connected with one end of the plug rod.

[0006] The above components achieve the following effects: by arranging the dismounting device, the suction device can be quickly dismounted, which avoids the situation that the existing suction device cannot be replaced in time when it is worn, aged or the like, which will lead to the decline of the goods grabbing capacity, frequent unstable grabbing, falling and other problems, which not only affect the working efficiency, but also may cause the damage of goods and increase the economic loss, and improves the practicability of the device.

[0007] Preferably, the circular surface of the plug rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the fixed frame and the plug rod respectively.

[0008] The effect achieved by the above-mentioned components is that the stability of the insertion rod is improved. The design of the spring can buffer the displacement trend of the suction device caused by vibration during the operation of the robot body, further ensuring the stability of the suction device during work, and reducing the risk of unstable goods grabbing caused by vibration.

[0009] Preferably, the arc surface of the insertion rod is fixedly connected with a blocking ring, and the surface of the blocking ring is in contact with the special-shaped frame.

[0010] The effect achieved by the above-mentioned components is that the spring is prevented from being damaged. When the insertion rod is pulled, the distance of pulling the insertion rod is not too far, so that the spring does not deform seriously and cannot be used normally.

[0011] Preferably, the surface of the connecting bin is fixedly connected with two inclined plates, and the surface of the connecting bin is fixedly connected with two calibration blocks.

[0012] The effect achieved by the above-mentioned components is that the special-shaped frame is calibrated. The cooperation of the inclined plate and the calibration block simplifies the installation process of the suction device and reduces the requirement for the installation technical proficiency of the operator. Even a novice can quickly and accurately complete the installation work of the suction device.

[0013] Preferably, the lower surface of the robot body is provided with a fixing device, the fixing device comprises a bottom plate, the bottom plate is in sliding connection with the lower surface of the robot body, the arc surface of the robot body is fixedly connected with two single-sided plates, one side of the single-sided plate is fixedly connected with a connecting rod, a bolt is threadedly inserted into the single-sided plate, one end of the connecting rod is rotatably connected with a fixed plate, the surface of the bottom plate is fixedly connected with two operation plates, and the operation plate is in sliding connection with the surface of the fixed plate.

[0014] The effect achieved by the above-mentioned components is that the robot body is fixed conveniently. The position of the robot body is difficult to adjust after being installed by the traditional fixing method. When the layout of the automatic storage and retrieval system needs to be optimized or the site is changed, the robot body cannot be flexibly moved, which limits the upgrading and adaptability of the system to a certain extent, and the practicability of the device is improved.

[0015] Preferably, the arc surface of the connecting rod is sleeved with a torsion spring, and the two ends of the torsion spring are fixedly connected with the single-sided plate and the fixed plate, respectively.

[0016] The effect achieved by the above-mentioned components is that the fixed plate is automatically opened and kept in the open state, which is convenient for the further operation of the worker.

[0017] Preferably, one side of the fixing plate is fixedly connected with an anti-collision pad, and the anti-collision pad is in sliding connection with the surface of the bottom plate.

[0018] The effect achieved by the above components is that the collision force between the fixing plate and the mechanical arm body is absorbed, direct collision of the two is effectively avoided, surface wear and deformation of the mechanical arm body are avoided, and the service life of the mechanical arm body is prolonged.

[0019] In summary, the beneficial effects of the utility model are that:

[0020] 1. In the utility model, the dismounting device is arranged, the effect of quickly dismounting the suction device is achieved, when the existing suction device is worn, aged and the like, timely replacement is avoided, the cargo grabbing capacity is reduced, unstable grabbing, falling and the like frequently occur, work efficiency is affected, cargo damage is caused, economic loss is increased, and the practicability of the device is improved.

[0021] 2. In the utility model, the fixing device is arranged, the effect of conveniently fixing the mechanical arm body is achieved, the position of the mechanical arm body after installation of the traditional fixing mode is difficult to adjust, when the layout of the automatic storage and retrieval system needs to be optimized or the site is changed, the position of the mechanical arm body cannot be flexibly changed, system upgrading and modification and adaptability are limited to a certain extent, the practicability of the device is improved. DRAWINGS

[0022] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;

[0023] Figure 2 It is a schematic view of the structure of the dismounting device in the utility model;

[0024] Figure 3 It is an enlarged view of A in the utility model; Figure 2

[0025] Figure 4 It is a schematic view of the structure of the fixing device in the utility model.

[0026] Legend: 1, mechanical arm body; 2, suction device; 3, dismounting device; 4, fixing device; 31, fixing frame; 32, insertion rod; 33, special-shaped frame; 34, connecting bin; 35, spring; 36, blocking ring; 37, inclined plate; 38, round plate; 39, calibration block; 41, bottom plate; 42, single-sided plate; 43, bolt; 44, connecting rod; 45, fixing plate; 46, operation plate; 47, torsional spring; 48, anti-collision pad. DETAILED DESCRIPTION

[0027] Refer to Figure 1 ​The utility model provides a kind of technical scheme shown: a kind of goods grabbing device for automated access system, including mechanical arm body 1, the surface of mechanical arm body 1 is equipped with suction device 2, the camber surface of mechanical arm body 1 is equipped with dismounting device 3, by setting dismounting device 3, reached the effect of quick dismounting suction device 2, avoid existing suction device 2 appear abrasion, aging etc., cannot be replaced in time, can cause goods grabbing capacity to drop, frequently appear unstable, drop etc. Problem of grabbing, not only influence work efficiency, possibly also cause goods damage, increase the emergence of economic loss, improve the practicality of device, the lower surface of mechanical arm body 1 is equipped with fixing device 4, by setting fixing device 4, reached the effect of convenient fixed mechanical arm body 1, the position of mechanical arm body 1 is difficult to adjust after installation in traditional fixed mode, avoid in the layout of automated access system needs optimization or when site changes, mechanical arm body 1 cannot be flexibly changed position, cause the system to be upgraded and adaptability to be limited to a certain extent, improve the practicality of device.

[0028] Specifically, the specific settings and functions of the dismounting device 3 and the fixing device 4 will be described below.

[0029] Referring to Figure 2 and Figure 3As shown, in the embodiment: the dismounting device 3 comprises two fixed frames 31, both of which are fixedly connected with the arc surface of the mechanical arm body 1, a plug rod 32 is slidingly inserted in the fixed frame 31, the arc surface of the suction device 2 is fixedly connected with two special-shaped frames 33, the special-shaped frames 33 are slidingly connected with the arc surface of the plug rod 32, one side of the fixed frame 31 is fixedly connected with a connecting bin 34, the inner surface of the connecting bin 34 is slidingly connected with the special-shaped frame 33, one end of the plug rod 32 is fixedly connected with a circular plate 38, the arc surface of the plug rod 32 is sleeved with a spring 35, both ends of the spring 35 are fixedly connected with the fixed frame 31 and the plug rod 32, when the worker needs to install the suction device 2, first the worker pulls the plug rod 32 to slide in the fixed frame 31, at this time the spring 35 is stretched, until the plug rod 32 does not affect the movement of the special-shaped frame 33, then the worker can push the suction device 2 to drive the special-shaped frame 33 to move, until the surface of the special-shaped frame 33 is attached to the connecting bin 34, then the worker can release the plug rod 32, at this time the spring 35 rebounds to drive the plug rod 32 to slide in the fixed frame 31, until the plug rod 32 is inserted into the special-shaped frame 33, at this time the effect of improving the stability of the plug rod 32 is achieved, the design of the spring 35 makes the suction device 2 after installation, in the process of running of the mechanical arm body 1, can buffer the displacement trend of the suction device 2 due to vibration, further ensures the stability of the suction device 2 when working, reduces the risk of unstable goods grabbing due to vibration, the arc surface of the plug rod 32 is fixedly connected with a blocking ring 36, the surface of the blocking ring 36 is attached to the special-shaped frame 33, when the worker needs to dismount the suction device 2, first the worker pulls the plug rod 32 to slide in the special-shaped frame 33, the plug rod 32 drives the blocking ring 36 to move, until the surface of the blocking ring 36 is attached to the fixed frame 31, at this time the arc surface of the plug rod 32 is completely separated from the special-shaped frame 33, at this time the effect of preventing the spring 35 from being damaged is achieved, avoiding the worker from pulling the plug rod 32 too far when pulling the plug rod 32, causing the spring 35 to be severely deformed, so as to cause the spring 35 to be damaged and unable to be used normally, the surface of the connecting bin 34 is fixedly connected with two inclined plates 37, the surface of the connecting bin 34 is fixedly connected with two calibration blocks 39, when the worker needs to install the suction device 2, first the worker can push the suction device 2 to drive the special-shaped frame 33 to move, the special-shaped frame 33 slides on the surface of the calibration block 39, at this time the worker continues to push the suction device 2, at this time the special-shaped frame 33 is displaced on the surface of the calibration block 39, until the special-shaped frame 33 is attached to the inner surface of the connecting bin 34, at this time the effect of calibrating the special-shaped frame 33 is achieved, the cooperation of the inclined plate 37 and the calibration block 39 simplifies the installation process of the suction device 2, reduces the requirement for the operation personnel's installation technical proficiency, even a novice can quickly and accurately complete the installation work of the suction device 2.

[0030] Referring to Figure 4As shown, specifically, the fixing device 4 comprises a bottom plate 41, the bottom plate 41 is in sliding connection with the lower surface of the mechanical arm body 1, the circular surface of the mechanical arm body 1 is fixedly connected with two single side plates 42, one side of the single side plate 42 is fixedly connected with a connecting rod 44, the single side plate 42 is threadedly provided with a bolt 43, one end of the connecting rod 44 is rotatably connected with a fixed plate 45, the surface of the bottom plate 41 is fixedly connected with two operation plates 46, the surface of the operation plate 46 is in sliding connection with the surface of the fixed plate 45, the circular surface of the connecting rod 44 is sleeved with a torsional spring 47, both ends of the torsional spring 47 are fixedly connected with the single side plate 42 and the fixed plate 45, when the worker needs to move the position of the mechanical arm body 1, first the worker rotates the bolt 43 to slide in the fixed plate 45, until the circular surface of the bolt 43 is separated from the operation plate 46, at this time the torsion of the torsional spring 47 drives the fixed plate 45 to rotate, until the inner surface of the fixed plate 45 is separated from the operation plate 46, then the worker can pull the mechanical arm body 1 to slide on the surface of the bottom plate 41, at this time the effect of automatically opening the fixed plate 45 is achieved, at the same time the fixed plate 45 is kept in the open state, which is convenient for the worker to further operate, one side of the fixed plate 45 is fixedly connected with an anti-collision pad 48, the anti-collision pad 48 is in sliding connection with the surface of the bottom plate 41, when the worker needs to move the position of the mechanical arm body 1, first the worker releases the fixing of the mechanical arm body 1, then the torsion of the torsional spring 47 drives the fixed plate 45 to move, the fixed plate 45 drives the anti-collision pad 48 to move, until the anti-collision pad 48 is attached to the circular surface of the mechanical arm body 1, at this time the effect of absorbing the collision force between the fixed plate 45 and the mechanical arm body 1 is achieved, which effectively avoids the direct collision between the two to cause the surface wear and deformation of the mechanical arm body 1, thereby prolonging the service life of the mechanical arm body 1.

[0031] When the worker needs to install the suction device 2, first, the worker pulls the insertion rod 32 to slide in the fixed frame 31, at this time the spring 35 is stretched, until the insertion rod 32 does not affect the movement of the special-shaped frame 33, then the worker can push the suction device 2 to drive the special-shaped frame 33 to move, until the surface of the special-shaped frame 33 is attached to the connecting bin 34, then the worker can release the insertion rod 32, at this time the rebound force of the spring 35 drives the insertion rod 32 to slide in the fixed frame 31, until the insertion rod 32 is inserted into the special-shaped frame 33, when the worker needs to disassemble the suction device 2, first, the worker pulls the insertion rod 32 to slide in the special-shaped frame 33, the insertion rod 32 drives the blocking ring 36 to move, until the surface of the blocking ring 36 is attached to the fixed frame 31, at this time the arc surface of the insertion rod 32 is completely separated from the special-shaped frame 33, when the worker needs to install the suction device 2, first, the worker can push the suction device 2 to drive the special-shaped frame 33 to move, the special-shaped frame 33 slides on the surface of the calibration block 39, at this time the worker continues to push the suction device 2, at this time the special-shaped frame 33 is displaced on the surface of the calibration block 39, until the special-shaped frame 33 is attached to the inner surface of the connecting bin 34, achieving the effect of quickly disassembling the suction device 2, avoiding the existing suction device 2 from being unable to be replaced in time when it is worn, aged and other conditions, which can cause the cargo grabbing capacity to decrease, frequent grabbing instability, falling and other problems, not only affecting the work efficiency, but also possibly causing the cargo to be damaged, increasing economic losses, and improving the practicality of the device.

[0032] When the worker needs to move the position of the mechanical arm body 1, first, the worker rotates the bolt 43 to slide in the fixed plate 45, until the arc surface of the bolt 43 is separated from the operation plate 46, at this time the torsional force of the torsional spring 47 drives the fixed plate 45 to rotate, until the fixed plate 45 is separated from the inner surface of the operation plate 46, then the worker can pull the mechanical arm body 1 to slide on the surface of the bottom plate 41, when the worker needs to move the position of the mechanical arm body 1, first, the worker releases the fixation of the mechanical arm body 1, then the torsional force of the torsional spring 47 drives the fixed plate 45 to move, the fixed plate 45 drives the anti-collision pad 48 to move, until the anti-collision pad 48 is attached to the arc surface of the mechanical arm body 1, achieving the effect of conveniently fixing the mechanical arm body 1, the position of the mechanical arm body 1 is difficult to adjust after being installed in the traditional fixing mode, avoiding the situation that when the layout of the automatic storage and retrieval system needs to be optimized or the site is changed, the mechanical arm body 1 cannot be flexibly moved, causing the system upgrade and adaptability to be limited to a certain extent, improving the practicality of the device.

[0033] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A goods gripping device for an automated access system, comprising a robot arm body (1), characterized in that: The surface of the mechanical arm body (1) is provided with a suction device (2), the circular surface of the mechanical arm body (1) is provided with a dismounting device (3), the dismounting device (3) comprises two fixed frames (31), the two fixed frames (31) are fixedly connected with the circular surface of the mechanical arm body (1), a plug rod (32) is slidably arranged in the fixed frame (31), the circular surface of the suction device (2) is fixedly connected with two special-shaped frames (33), the special-shaped frames (33) are slidably connected with the circular surface of the plug rod (32), one side of the fixed frame (31) is fixedly connected with a connecting bin (34), the inner surface of the connecting bin (34) is slidably connected with the special-shaped frame (33), and one end of the plug rod (32) is fixedly connected with a circular plate (38).

2. A goods gripping device for an automated access system according to claim 1, characterized in that The circular surface of the plug rod (32) is sleeved with a spring (35), and the two ends of the spring (35) are fixedly connected with the fixed frame (31) and the plug rod (32) respectively.

3. The goods gripping device for an automated access system according to claim 1, characterized in that: The circular surface of the plug rod (32) is fixedly connected with a blocking ring (36), and the surface of the blocking ring (36) is attached to the special-shaped frame (33).

4. The goods gripping device for an automated access system according to claim 1, characterized in that: The surface of the connecting bin (34) is fixedly connected with two inclined plates (37), and the surface of the connecting bin (34) is fixedly connected with two calibration blocks (39).

5. The goods gripping device for an automated access system according to claim 1, characterized in that: The lower surface of the mechanical arm body (1) is provided with a fixing device (4), the fixing device (4) comprises a bottom plate (41), the bottom plate (41) is slidably connected with the lower surface of the mechanical arm body (1), the circular surface of the mechanical arm body (1) is fixedly connected with two single-edge plates (42), one side of the single-edge plate (42) is fixedly connected with a connecting rod (44), the single-edge plate (42) is threadedly provided with a bolt (43), one end of the connecting rod (44) is rotatably connected with a fixed plate (45), the surface of the bottom plate (41) is fixedly connected with two operation plates (46), and the surface of the operation plate (46) is slidably connected with the fixed plate (45).

6. A goods gripping device for an automated access system according to claim 5, characterized in that The circular surface of the connecting rod (44) is sleeved with a torsional spring (47), and the two ends of the torsional spring (47) are fixedly connected with the single-edge plate (42) and the fixed plate (45) respectively.

7. A goods gripping device for an automated access system according to claim 5, characterized in that: One side of the fixed plate (45) is fixedly connected with a collision pad (48), and the collision pad (48) is slidably connected with the surface of the bottom plate (41).

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