Auxiliary assembly for stacking mechanical arm

Abstract

The auxiliary assembly for the stacking mechanical arm comprises the mechanical arm, a mounting plate is mounted on one side of the mechanical arm, a clamping mechanism is arranged on the mounting plate, vertical plates are rotationally connected to the left side and the right side of the mounting plate, two motors are mounted on the mounting plate, and the clamping mechanism is arranged on the vertical plates. Output shafts of the two motors penetrate through the mounting plate and are fixedly connected with two vertical plates correspondingly, and supporting plates are connected to the bottoms of the two vertical plates correspondingly. According to the goods stacking device, when goods are stacked, if the clamping plates slide on the goods, the goods can fall on the supporting plate, then the situation that the goods directly fall off is effectively avoided, the situation that the goods falling on the supporting plate slide off from the supporting plate can be avoided through the protection frame, and the safety of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking mechanical arm technical field more specifically, relate to a kind of auxiliary assembly for stacking mechanical arm. BACKGROUND

[0002] Auxiliary assembly for stacking mechanical arm is mainly composed of end effector, the opening and closing of gripper in end effector is usually driven by pneumatic, hydraulic or electric. For example, pneumatic gripper, by the cylinder of gripper into compressed air, push piston movement, so as to drive the finger part of gripper to open and close. When it is needed to grab goods, gripper opens, moves to the appropriate position above goods, and the cylinder exhausts or admits air (depending on the design of gripper) to make gripper close, and clamp goods.

[0003] When stacking goods, the mechanical arm drives gripper to move above goods to grab goods, and then the mechanical arm moves goods through gripper to place goods in appropriate position, to complete the stacking of goods. However, when goods are grabbed by gripper, goods are easy to fall off from gripper, causing damage to goods or stacking mechanical arm, and even causing injury. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims to provide an auxiliary assembly for stacking mechanical arm to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme.

[0006] An auxiliary assembly for stacking mechanical arm, comprising a mechanical arm, a mounting plate is installed on one side of the mechanical arm, a clamping mechanism is arranged on the mounting plate, vertical plates are rotatably connected to the left and right sides of the mounting plate, two motors are installed on the mounting plate, the output shafts of the two motors are both penetrating through the mounting plate and are fixedly connected with the two vertical plates respectively, and a supporting plate is connected to the bottom of each vertical plate.

[0007] Further description of the above technical scheme is as follows.

[0008] The clamping mechanism comprises two sliding grooves, the two sliding grooves are both arranged on the mounting plate, electric push rods one are fixedly connected with the inner walls of the two sliding grooves, and clamping plates are fixedly connected with the opposite ends of the two electric push rods one.

[0009] Further description of the above technical scheme is as follows.

[0010] The bottom of the vertical plate is penetratingly provided with an electric push rod two fixedly connected therewith, and the bottom end of the electric push rod two is fixedly connected with the supporting plate.

[0011] Further description of the above technical scheme is as follows.

[0012] The top of the supporting plate is fixedly connected with two limiting rods, the top of each of the two limiting rods is inserted into the vertical plate and is in sliding connection with the vertical plate.

[0013] As a further description of the above technical solution:

[0014] One end of the electric push rod three is fixedly connected with an adjusting plate, a protection frame is inserted into the vertical plate and is in sliding connection with the vertical plate, the protection frame is arranged in a U shape, and a through slot is formed in the protection frame and is in sliding connection with the adjusting plate.

[0015] As a further description of the above technical solution:

[0016] A recess is formed in the top of the supporting plate, a square plate is in sliding connection with the inner wall of the recess, and a pressure sensor is fixedly connected between the square plate and the inner wall of the recess.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] When the goods are stacked, if the goods slide, the goods will fall on the supporting plate, so that the direct falling of the goods is effectively avoided, the goods falling on the supporting plate can be prevented from sliding off the supporting plate, and the safety of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a perspective view of the utility model;

[0021] Figure 3 It is a perspective view of the utility model before the goods are clamped;

[0022] Figure 4 It is a partial sectional view of the utility model.

[0023] REFERENCE NUMERALS IN DRAWINGS:

[0024] 1, mechanical arm; 2, mounting plate; 3, clamping mechanism; 301, sliding groove; 302, electric push rod one; 303, clamping plate; 4, vertical plate; 5, motor; 6, supporting plate; 7, electric push rod two; 8, limiting rod; 9, electric push rod three; 10, adjusting plate; 11, protection frame; 12, through slot; 13, recess; 14, square plate; 15, pressure sensor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0026] Please refer to Figures 1-4 The utility model discloses: a kind of auxiliary assembly for stacking mechanical arm, including mechanical arm 1, one side of mechanical arm 1 is equipped with mounting plate 2, clamping mechanism 3 is provided on mounting plate 2, left and right sides of mounting plate 2 are rotatably connected with vertical plate 4, two motors 5 are installed on mounting plate 2, the output shaft of two motors 5 is all through mounting plate 2 and is respectively fixedly connected with two vertical plate 4, the bottom of two vertical plate 4 is all connected with supporting plate 6;Clamping mechanism 3 includes two sliding grooves 301, two sliding grooves 301 are all opened on mounting plate 2, the inner wall of two sliding grooves 301 is all inserted with electric push rod one 302 fixedly connected with it, the opposite end of two electric push rod one 302 is all fixedly connected with clamping plate 303.

[0027] In the utility model, when using, user starts two motors 5, two motors 5 can drive vertical plate 4 to rotate, after vertical plate 4 rotates one hundred and eighty degrees, supporting plate 6 can be moved to the left and right sides of mechanical arm 1, avoid the influence that clamping plate 303 clamps goods, mechanical arm 1 then can drive clamping plate 303 to move to the two sides of goods, start two electric push rod one 302 can drive two clamping plate 303 to move towards each other, until two clamping plate 303 are closely attached to goods, then realize the clamping of goods, when this, can drive goods to move by mechanical arm 1, in the process of moving goods, if electric push rod one 302 fails or the sliding condition between clamping plate 303 and goods appears, goods will slide from between two clamping plate 303, at this time, goods will fall to the top of supporting plate 6, and be lifted by supporting plate 6, to avoid the situation that goods falls, and play the effect of preventing goods from falling.

[0028] Please refer to Figures 1-4 Wherein: the bottom of vertical plate 4 is inserted with electric push rod two 7 fixedly connected with it, and the bottom end of electric push rod two 7 is fixedly connected with supporting plate 6.

[0029] In the utility model, electric push rod two 7 is used for connecting between supporting plate 6 and vertical plate 4, and user can adjust the height of supporting plate 6 by starting electric push rod two 7, to be applicable to goods of higher height for use, improve the practicability of device, and in the process of driving goods to move, user can control supporting plate 6 to make its top contact with the bottom of goods, to play the effect of supporting goods, share the weight of goods, reduce the load of electric push rod one 302, improve the service life of electric push rod one 302, and reduce the situation that goods falls.

[0030] See also Figure 3 , wherein: the top of the supporting plate 6 is fixedly connected to two limiting rods 8, and the tops of the two limiting rods 8 are inserted into the vertical plate 4 and slidably connected thereto.

[0031] In the present invention, the setting of the limiting rod 8 can limit the position between the vertical plate 4 and the supporting plate 6, thereby keeping the angle between the supporting plate 6 and the vertical plate 4 fixed, thereby improving the stability of the device.

[0032] See also Figure 3 , wherein: one side of the support plate 6 is inserted with an electric push rod 3 9 fixedly connected to it, one end of the electric push rod 3 9 is fixedly connected to the adjustment plate 10, and the vertical plate 4 is inserted with a protective frame 11 slidably connected to it. The protective frame 11 is U-shaped and has a through slot 12 slidably connected to the adjustment plate 10.

[0033] In the present invention, after the top of the pallet 6 contacts the cargo, the user turns on the electric push rod 3 9, and the electric push rod 3 9 can adjust the position of the protective frame 11 through the cooperation of the adjustment plate 10 and the through slot 12. The protective frames 11 move toward each other, and the two protective frames 11 will cover the front and rear positions of the cargo, thereby preventing the cargo from sliding off the pallet 6 after falling, thereby improving the safety of the device.

[0034] See also Figure 4 , wherein: a groove 13 is opened on the top of the supporting plate 6, a square plate 14 is slidably connected to the inner wall of the groove 13, and a pressure sensor 15 is fixedly connected between the square plate 14 and the inner wall of the groove 13.

[0035] In the present invention, during the process of adjusting the position of the pallet 6, after the top of the pallet 6 contacts the goods, the square plate 14 will be pressurized. At this time, the pressure sensor 15 will measure a certain value. The user can judge whether the pallet 6 is in contact with the bottom of the goods by whether the value appears. If the detected value suddenly becomes larger during the process of moving the goods, it means that the goods have fallen off the splint 303, which is beneficial for the user to deal with the fallen goods. After the surface goods fall, the user will continue to stack them, causing the goods to fall for the second time, thereby improving the practicality of the device.

[0036] The above are only preferred embodiments of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. An auxiliary component for a palletizing robot arm, comprising a robot arm (1), characterized in that: A mounting plate (2) is installed on one side of the robotic arm (1), a clamping mechanism (3) is provided on the mounting plate (2), and vertical plates (4) are rotatably connected on both the left and right sides of the mounting plate (2), and two motors (5) are installed on the mounting plate (2), and the output shafts of the two motors (5) pass through the mounting plate (2) and are fixedly connected to the two vertical plates (4) respectively, and the bottoms of the two vertical plates (4) are connected to supporting plates (6).

2. The auxiliary component for a palletizing robot arm according to claim 1, characterized in that: The clamping mechanism (3) includes two slide grooves (301), both of which are opened on the mounting plate (2), and the inner walls of the two slide grooves (301) are interspersed with electric push rods (302) fixedly connected thereto, and the opposite ends of the two electric push rods (302) are fixedly connected to a clamping plate (303).

3. The auxiliary component for a palletizing robot arm according to claim 1, characterized in that: The bottom of the vertical plate (4) is interspersed with a second electric push rod (7) fixedly connected thereto, and the bottom end of the second electric push rod (7) is fixedly connected to the supporting plate (6).

4. The auxiliary component for a palletizing robot arm according to claim 1, characterized in that: The top of the support plate (6) is fixedly connected to two limiting rods (8), and the tops of the two limiting rods (8) are both inserted into the vertical plate (4) and slidably connected thereto.

5. The auxiliary component for a palletizing robot arm according to claim 1, characterized in that: An electric push rod (9) fixedly connected to one side of the support plate (6) is inserted, and an adjustment plate (10) is fixedly connected to one end of the electric push rod (9). A protective frame (11) slidably connected to the vertical plate (4) is inserted, and the protective frame (11) is U-shaped. A through slot (12) is provided on the protective frame (11) and is slidably connected to the adjustment plate (10).

6. The auxiliary component for a palletizing robot arm according to claim 1, characterized in that: A groove (13) is provided on the top of the support plate (6), a square plate (14) is slidably connected to the inner wall of the groove (13), and a pressure sensor (15) is fixedly connected between the square plate (14) and the inner wall of the groove (13).

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