Carrying mechanical arm for mechanical equipment

Abstract

The carrying mechanical arm for the mechanical equipment comprises a base, a micro motor is arranged at the bottom of the base, one end of the micro motor is fixedly connected with a connecting rod, a fixing disc is fixedly installed at the other end of the connecting rod, an arm column is fixedly installed above the fixing disc, and a sliding rod is arranged in the arm column; according to the carrying mechanical arm for the mechanical equipment, through the arrangement of the fastening claw body, the fixed claw, the sliding groove, the sliding block, the movable claw, the air pump and the air exhaust pipeline, when the carrying mechanical arm is installed for carrying goods for the mechanical equipment, the goods can be conveniently carried out under the conditions that the whole goods are too heavy and the outer surfaces are smooth; when the fixed claw and the movable claw grab goods, the air pump extracts air through the air extraction pipeline to generate suction force for the anti-falling suction cups, the two sets of anti-falling suction cups are attached to the upper portion of the goods to provide the adsorption capacity for the goods, and the goods are successfully grabbed and carried in cooperation with the fastening capacity when the second hydraulic cylinder and the second hydraulic rod drive the movable claw to contract.

Description

Technical Field

[0001] The utility model relates to the technical field related to mechanical equipment, in particular to a transport mechanical arm for mechanical equipment. Background Art

[0002] There are many kinds of mechanical equipment. When mechanical equipment is running, some of its components or even itself can perform different forms of mechanical movement. Mechanical equipment is composed of drive device, speed change device, transmission device, working device, braking device, protective device, lubrication system, cooling system and other parts. When mechanical equipment needs to transport parts or goods required for processing during use, this requires the use of a transport robot arm. The transport robot arm imitates the movements of human hands to complete the actions of grabbing and transporting goods, which can effectively reduce manpower and save labor costs. It is generally used in various industries such as automobile manufacturing, metallurgy casting, metal processing, machinery manufacturing, paper processing, printing and packaging, food and beverage, tobacco and alcohol, clothing fabrics, home appliances, electronic communications, power transmission and distribution, military scientific research, aviation and shipbuilding, chemical and petroleum, building materials, ceramic sanitary ware, wood processing, furniture, warehousing and logistics centers, etc.

[0003] During the use of existing handling robots for mechanical equipment, when the handling robot arm clamps and carries the goods, if the goods are too heavy as a whole and the outer surface is smooth, the friction between the fixed claws and the movable claws of the handling robot arm is insufficient, and the goods are easily slipped out of the claws during the handling process. This will not only cause the goods to fall and be damaged, but also delay the processing and operation of the mechanical equipment. Therefore, there is a need to propose a handling robot arm for mechanical equipment. Summary of the invention

[0004] The purpose of the utility model is to provide a transport robot arm for mechanical equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a handling robot arm for mechanical equipment, comprising a base, a micro motor is arranged at the bottom of the base, one end of the micro motor is fixedly connected to a connecting rod, the other end of the connecting rod is fixedly installed with a fixing plate, an arm column is fixedly installed above the fixing plate, a sliding rod is arranged inside the arm column, one side of the sliding rod is movably connected to a force arm, a fixing bolt passes through the top of the force arm, one end of the fixing bolt is movably connected to an extension arm, a fastening claw body is fixedly installed at the bottom of the extension arm, a sliding groove is provided on the inner surface of the fastening claw body, a sliding block is movably connected inside the sliding groove, a movable claw is fixedly installed at one end of the sliding block, an air pump is arranged above the fastening claw body, and one end of the air pump is fixedly connected to an exhaust pipe.

[0006] Preferably, a support frame is fixedly installed on the bottom of the base, a chassis is fixedly connected to the bottom of the support frame, and fastening bolts penetrate the top of the chassis.

[0007] Preferably, the arm column and the base form a rotating structure through a connecting rod, and the center line of the arm column coincides with the center line of the fixed disk.

[0008] Preferably, a first hydraulic cylinder is fixedly mounted on the top of the arm column, and a first hydraulic rod is movably connected inside the first hydraulic cylinder.

[0009] Preferably, a second hydraulic cylinder is provided on one side of the fixing claw, and a second hydraulic rod is movably connected inside the second hydraulic cylinder.

[0010] Preferably, the movable claw forms a sliding structure through a sliding block and a fastening claw body, and the sliding block is used in conjunction with a sliding groove.

[0011] Preferably, a fixing plate is fixedly mounted on one side of the fastening claw body, and an anti-slip suction cup is provided at the bottom of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The handling robot arm for mechanical equipment is provided with a fastening claw body, a fixed claw, a sliding groove, a sliding block, a movable claw, an air pump and an exhaust pipe. When the device is installed for mechanical equipment to carry goods, in the case that the goods are too heavy as a whole and the outer surface is smooth, when the fixed claw and the movable claw grab the goods, the air pump draws air through the exhaust pipe to generate suction force for the anti-slip suction cup. The two sets of anti-slip suction cups are attached to the top of the goods to provide adsorption capacity for the goods, and the fastening capacity of the movable claw when the second hydraulic cylinder and the second hydraulic rod are driven to contract, the goods are successfully grabbed and carried, and the air pump generates suction force for the anti-slip suction cup through the exhaust pipe, which not only enhances the grabbing ability of the device for the goods, but also reduces the probability of the goods slipping off the claws during the handling process when the friction between the fixed claw and the movable claw is insufficient, thereby improving the stability of the device when carrying goods;

[0014] 2. The transporting mechanical arm for mechanical equipment is provided with a micro motor, a connecting rod, a fixing plate, an arm column, a first hydraulic cylinder and a first hydraulic rod. When the device is installed for mechanical equipment to carry goods, the micro motor can drive the arm column to rotate the angle of the goods being carried through the connecting rod, and the first hydraulic cylinder and the first hydraulic rod are convenient for driving the power arm and the goods to complete the up and down carrying work. In this way, the device can meet the cargo carrying work at different angles and heights, expand the use range of the device, and also speed up the processing or use time of the mechanical equipment to a certain extent;

[0015] 3. A handling robot arm for mechanical equipment is provided with a base, a support frame, a chassis, fastening bolts, a force arm, an extension arm and a fastening claw body. When the device is installed for mechanical equipment to carry goods, the base strengthens the overall stability of the device after installation through three sets of support frames and the chassis, and cooperates with the fastening bolts to improve the carrying capacity of the device, so that the bottom of the device will not tip over when carrying goods. At the same time, the force arm is connected to the extension arm and the fastening claw body through fixing bolts. The overall structure is simple and easy to operate. If a fault occurs, it is also convenient for maintenance personnel to replace or repair it in time to ensure the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the chassis of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the arm column of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fastening claw body of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the anti-drop suction cup of the utility model.

[0021] In the figure: 1. base; 2. support frame; 3. chassis; 4. fastening bolts; 5. micro motor; 6. connecting rod; 7. fixed plate; 8. arm column; 9. sliding rod; 10. force arm; 11. first hydraulic cylinder; 12. first hydraulic rod; 13. fixing bolts; 14. extension arm; 15. fastening claw body; 16. fixed claw; 17. second hydraulic cylinder; 18. second hydraulic rod; 19. sliding groove; 20. sliding block; 21. movable claw; 22. air pump; 23. exhaust pipe; 24. fixing plate; 25. anti-drop suction cup. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a handling robot arm for mechanical equipment, including a base 1, a support frame 2 is fixedly installed at the bottom of the base 1, a chassis 3 is fixedly connected to the bottom of the support frame 2, and a fastening bolt 4 is passed through the top of the chassis 3. The base 1 strengthens the overall stability of the device after installation through three groups of support frames 2 and chassis 3, and the fastening bolt 4 is used to improve the bearing capacity of the device. A micro motor 5 is arranged at the bottom of the base 1, one end of the micro motor 5 is fixedly connected to a connecting rod 6, and the other end of the connecting rod 6 is fixedly installed with a fixing plate 7, and the top of the fixing plate 7 An arm column 8 is fixedly installed, and the arm column 8 forms a rotating structure with the base 1 through a connecting rod 6. The center line of the arm column 8 coincides with the center line of the fixed plate 7. The micro motor 5 can drive the arm column 8 to rotate the angle of the goods being transported through the connecting rod 6. A sliding rod 9 is arranged inside the arm column 8, and one side of the sliding rod 9 is movably connected to a power arm 10. A first hydraulic cylinder 11 is fixedly installed on the top of the arm column 8, and a first hydraulic rod 12 is movably connected inside the first hydraulic cylinder 11. The first hydraulic cylinder 11 and the first hydraulic rod 12 facilitate the power arm 10 and the goods to complete the up and down transportation work;

[0024] See also Figure 1 , Figure 4 and Figure 5 A fixing bolt 13 is passed through the top of the force arm 10, and one end of the fixing bolt 13 is movably connected to an extension arm 14, and a fastening claw body 15 is fixedly installed at the bottom of the extension arm 14, and a fixing claw 16 is fixedly connected to the bottom of the fastening claw body 15. A second hydraulic cylinder 17 is arranged on one side of the fixing claw 16, and a second hydraulic rod 18 is movably connected inside the second hydraulic cylinder 17. According to the size of the currently grabbed cargo, the second hydraulic cylinder 17 drives the second hydraulic rod 18 to retract, and the fixed claw 16 and the movable claw 21 cooperate synchronously to complete the grabbing of the cargo, and a sliding groove 19 is provided on the inner surface of the fastening claw body 15, and a sliding block 20 is movably connected inside the sliding groove 19, and one end of the sliding block 20 is fixed A movable claw 21 is installed, and the movable claw 21 forms a sliding structure with the fastening claw body 15 through a sliding block 20. The sliding block 20 is used in conjunction with the sliding groove 19. The movable claw 21 cooperates with the second hydraulic cylinder 17 and the second hydraulic rod 18 through the sliding block 20 to complete the telescopic work on the fastening claw body 15. An air pump 22 is arranged above the fastening claw body 15, and one end of the air pump 22 is fixedly connected to an exhaust pipe 23. A fixing plate 24 is fixedly installed on one side of the fastening claw body 15, and an anti-detachment suction cup 25 is arranged at the bottom of the fixing plate 24. The air pump 22 draws air through the exhaust pipe 23 to generate suction for the anti-detachment suction cup 25, and two sets of anti-detachment suction cups 25 are attached to the top of the goods to provide adsorption capacity for the goods.

[0025] Working principle: When using the mechanical equipment handling robot arm, first turn on the external power supply and select the position of the mechanical equipment to be transported. After selecting the position, tighten the fastening bolts 4 through the three sets of support frames 2 and the chassis 3 under the base 1 to install the device on one side of the mechanical equipment. The fastening bolts 4 enhance the overall stability of the device after installation. Then, after adjusting the angles of the force arm 10 and the extension arm 14 through the fixing bolts 13, the switch of the micro motor 5 can be turned on. The micro motor 5 drives the arm column 8 on the fixed plate 7 to rotate through the connecting rod 6. First The fastening claw body 15 is adjusted to the direction above the cargo to be transported, and then the switch of the first hydraulic cylinder 11 is turned on to drive the power source of the hydraulic pump. The hydraulic pump presses the hydraulic oil into the first hydraulic cylinder 11, and the first hydraulic rod 12 drives the power arm 10 to slide up and down on the slide bar 9 in the arm column 8, so that the fastening claw body 15 is lowered to the top of the cargo, and then the switch of the air pump 22 is turned on. The air pump 22 draws air through the exhaust pipe 23 to generate suction for the anti-slip suction cup 25. The two sets of anti-slip suction cups 25 are attached to the top of the cargo to provide adsorption capacity for the cargo, and then the air pump 22 is turned on. Turn on the switch of the second hydraulic cylinder 17 to drive the power source of the hydraulic pump. The hydraulic pump presses the hydraulic oil into the second hydraulic cylinder 17. According to the size of the currently grabbed cargo, the second hydraulic rod 18 is driven to shrink, and the movable claw 21 synchronously follows the shrinkage and slides. In this way, the two sets of anti-slip suction cups 25 are attached to the top of the cargo to provide the cargo with adsorption capacity, and the second hydraulic cylinder 17 and the second hydraulic rod 18 drive the movable claw 21 to shrink. The tightening ability, the cargo is successfully grabbed and transported. Next, the cargo can be rotated and raised according to the operation just now and transported to the mechanical equipment. Finally, after completing the cargo handling work of the entire handling robot arm according to the above operation, turn off the switch of the micro motor 5, turn off the switch of the first hydraulic cylinder 11 and the second hydraulic cylinder 17, turn off the switch of the air pump 22, and cut off the external power supply if it is not used for a long time. The model of the micro motor 5 is: WL-37RS528, the model of the first hydraulic cylinder 11 and the second hydraulic cylinder 17 is: CDM2B25, and the model of the air pump 22 is: SH-168. In this way, the use process of the handling robot arm for the mechanical equipment is completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handling robot arm for mechanical equipment, comprising a base (1), characterized in that: A micro motor (5) is arranged at the bottom of the base (1), one end of the micro motor (5) is fixedly connected to a connecting rod (6), the other end of the connecting rod (6) is fixedly mounted with a fixing plate (7), an arm column (8) is fixedly mounted above the fixing plate (7), a sliding rod (9) is arranged inside the arm column (8), one side of the sliding rod (9) is movably connected to a force arm (10), a fixing bolt (13) is passed through the top of the force arm (10), and one end of the fixing bolt (13) is movably connected to the extension arm (1 4), a fastening claw body (15) is fixedly mounted on the bottom of the extension arm (14), a fixed claw (16) is fixedly connected to the bottom of the fastening claw body (15), a sliding groove (19) is provided on the inner surface of the fastening claw body (15), a sliding block (20) is movably connected inside the sliding groove (19), a movable claw (21) is fixedly mounted on one end of the sliding block (20), an air pump (22) is arranged above the fastening claw body (15), and an exhaust pipe (23) is fixedly connected to one end of the air pump (22).

2. A handling robot arm for mechanical equipment according to claim 1, characterized in that: A support frame (2) is fixedly mounted on the bottom of the base (1), a chassis (3) is fixedly connected to the bottom of the support frame (2), and a fastening bolt (4) penetrates the top of the chassis (3).

3. A handling robot arm for mechanical equipment according to claim 1, characterized in that: The arm column (8) forms a rotating structure with the base (1) via a connecting rod (6), and the center line of the arm column (8) coincides with the center line of the fixed disk (7).

4. A handling robot arm for mechanical equipment according to claim 1, characterized in that: A first hydraulic cylinder (11) is fixedly mounted on the top of the arm column (8), and a first hydraulic rod (12) is movably connected inside the first hydraulic cylinder (11).

5. The handling robot arm for mechanical equipment according to claim 1, characterized in that: A second hydraulic cylinder (17) is provided on one side of the fixed claw (16), and a second hydraulic rod (18) is movably connected inside the second hydraulic cylinder (17).

6. A handling robot arm for mechanical equipment according to claim 1, characterized in that: The movable claw (21) forms a sliding structure with the fastening claw body (15) through the sliding block (20), and the sliding block (20) is used in conjunction with the sliding groove (19).

7. A handling robot arm for mechanical equipment according to claim 1, characterized in that: A fixing plate (24) is fixedly mounted on one side of the fastening claw body (15), and an anti-drop suction cup (25) is provided at the bottom of the fixing plate (24).

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