Modular robot assembly arm

Abstract

The utility model relates to the technical field of mechanical arms, and discloses a modular robot assembly arm which comprises an assembly arm body, a grabbing clamp is installed at the front end of the assembly arm body, an installation block is installed at the front end of the assembly arm body, an installation plate is installed at the rear end of the grabbing clamp, two clamping grooves are formed in the surface of the installation plate, and the clamping grooves are connected with the installation block. A sliding-in groove is formed in the front end of the mounting block, an open groove is formed in the sliding-in groove, two buckles are slidably connected into the open groove, and a fixing plate is fixedly connected into the open groove. According to the modular robot assembling arm, the grabbing clamp and the assembling arm body are modularly arranged, when the grabbing clamp breaks down or needs to be maintained regularly, a technician can rapidly take down the grabbing clamp to conduct repairing or maintaining through the rapid disassembling function, and therefore the equipment repairing time can be shortened, and the repairing cost is reduced; meanwhile, potential problems can be found and solved in time, and the service life of the grabbing clamp and the assembling arm body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field especially relates to modularization robot assembly arm. BACKGROUND

[0002] Mechanical arm is a kind of movement function that can imitate human arm, through a series of joints and connecting rod connection, can realize the precise motion control mechanical device, robot assembly arm is a special application type of mechanical arm, and it mainly focuses on assembly task, and it is the mechanical arm designed for realizing the operations such as the grabbing, positioning and assembly of parts in product assembly process.

[0003] In the current robot assembly arm application process, once the grabbing failure occurs, it is usually necessary to disassemble fixing screw or threaded rod to carry out maintenance, however, the process is tedious, and maintenance personnel need to invest more time for disassembly and reinstallation operation, thereby increasing the labor cost, in addition, the extension of maintenance time can indirectly damage other components of robot assembly arm, and further cause the further rise of maintenance cost. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that there is the defect of more tediousness when replacing grabbing in the prior art, and therefore the utility model provides modularization robot assembly arm.

[0005] In order to realize the above-mentioned purpose, the following technical scheme is adopted in the present application: the modularization robot assembly arm comprises an assembly arm body, a grabbing is installed at the front end of the assembly arm body, an installation block is installed at the front end of the assembly arm body, an installation plate is installed at the rear end of the grabbing, two clamping grooves are formed in the surface of the installation plate, a sliding-in groove is formed in the front end of the installation block, a slot is formed in the inside of the sliding-in groove, two buckles are slidably connected in the inside of the slot, a fixed plate is fixedly connected in the inside of the slot, elastic springs are fixedly connected on the both sides of the fixed plate, one end of the elastic spring close to the buckle is fixedly connected with the buckle, sliding sleeves are fixedly connected on the both sides of the installation block, sliding grooves are formed in the inside of the installation block and the sliding sleeve, sliding rods are slidably connected in the inside of the sliding sleeve and the sliding groove, and a push-pull plate is fixedly connected on the side of the sliding rod away from the installation block.

[0006] Preferably, the top end and the bottom end of the slot are provided with first sliding grooves, the top end and the bottom end of the buckle are fixedly connected with first sliding blocks, and the first sliding grooves and the first sliding blocks are slidably connected.

[0007] Preferably, a reset spring is slidably connected on the surface of the sliding rod, one side of the reset spring close to the sliding sleeve is fixedly connected with the sliding sleeve, and the other side of the reset spring away from the sliding sleeve is fixedly connected with the push-pull plate.

[0008] Preferably, the front end and the rear end of the sliding sleeve are provided with second sliding grooves, and the front end and the rear end of the sliding rod are fixedly connected with second sliding blocks, and the second sliding grooves are in sliding connection with the second sliding blocks.

[0009] Preferably, the surface of the buckle is provided with a round corner, and the front end of the mounting plate is provided with a contact plate.

[0010] Preferably, the top end and the bottom end of the sliding groove are provided with T-shaped grooves, and the top end and the bottom end of the mounting plate are fixedly connected with T-shaped blocks, and the T-shaped grooves are in sliding connection with the T-shaped blocks.

[0011] Preferably, the assembly arm body and the gripper are made of carbon fiber composite material, and the surfaces of the assembly arm body and the gripper are provided with super-hydrophobic layers.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] In the utility model, when the staff needs to install the gripper, the clamping groove on the mounting plate is aligned with the buckle and buckled, and after buckling, the elastic force of the elastic spring drives the buckle to be stably clamped in the clamping groove, so that the installation of the gripper is achieved, and when the gripper needs to be disassembled, the push-pull plate is pressed to drive the sliding rod to push the buckle, so that the buckle and the clamping groove are disengaged, and the gripper is disengaged from the limit, so that disassembly is achieved; through the modularization of the gripper and the assembly arm body, when the gripper fails or needs regular maintenance, the quick disassembly function can enable the technical personnel to quickly remove it for maintenance or maintenance, which helps to reduce the maintenance time of the equipment, reduce the maintenance cost, and also can timely find and solve potential problems, prolong the service life of the gripper and the assembly arm body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the assembly arm body structure schematic drawing of the utility model;

[0015] Figure 2 It is the gripper structure schematic drawing of the utility model;

[0016] Figure 3 It is the mounting plate structure schematic drawing of the utility model;

[0017] Figure 4 It is the mounting block structure schematic drawing of the utility model;

[0018] Figure 5 It is the sliding rod section structure schematic drawing of the utility model;

[0019] Figure 6 It is the mounting block section and enlarged structure schematic drawing in the drawing of the utility model.

[0020] Legend: 1, assembly arm body; 2, grab; 3, mounting block; 4, mounting plate; 5, clamping groove; 6, sliding groove; 7, slot; 8, buckle; 9, fixed plate; 10, elastic spring; 11, sliding sleeve; 12, sliding groove; 13, sliding rod; 14, push-pull plate; 15, first sliding groove; 16, first sliding block; 17, reset spring; 18, second sliding groove; 19, second sliding block; 20, round corner; 21, contact plate; 22, T-shaped groove; 23, T-shaped block. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0022] Reference Figure 1 - Figure 5 As shown in the figure, the utility model provides a technical scheme: modular robot assembly arm, including assembly arm body 1, the front end of assembly arm body 1 is installed with grab 2, the front end of assembly arm body 1 is installed with mounting block 3, the rear end of grab 2 is installed with mounting plate 4, the surface of mounting plate 4 is provided with two clamping grooves 5, the front end of mounting block 3 is provided with sliding groove 6, the inside of sliding groove 6 is provided with slot 7, two buckles 8 are slidably connected in the inside of slot 7, fixed plate 9 is fixedly connected in the inside of slot 7, both sides of fixed plate 9 are fixedly connected with elastic spring 10, one end of elastic spring 10 close to buckle 8 is fixedly connected with buckle 8, both sides of mounting block 3 are fixedly connected with sliding sleeve 11, the inside of mounting block 3 and sliding sleeve 11 are all provided with sliding groove 12, the inside of sliding sleeve 11 and sliding groove 12 are all slidably connected with sliding rod 13, one side of sliding rod 13 away from mounting block 3 is fixedly connected with push-pull plate 14, when the staff needs to install grab 2, the clamping groove 5 on mounting plate 4 is aligned with buckle 8 and is buckled, after buckling, the elastic force stored by elastic spring 10 drives buckle 8 to be stably clamped in clamping groove 5, and then the installation of grab 2 is achieved, when grab 2 needs to be disassembled, push-pull plate 14 is pressed to drive sliding rod 13 to abut against buckle 8, so that buckle 8 and clamping groove 5 are unclamped, and then grab 2 is released from the limit, and disassembly is achieved; through the modularization setting of grab 2 and assembly arm body 1, when grab 2 fails or needs regular maintenance, the quick disassembly function can make the technical personnel quickly take it down for maintenance or maintenance, which helps to reduce the maintenance time of the equipment, reduce the maintenance cost, and also can timely find and solve potential problems, prolong the service life of grab 2 and assembly arm body 1.

[0023] Reference Figure 5As shown, in the embodiment: the top end and the bottom end inside the slot 7 are provided with the first sliding groove 15, the top end and the bottom end of the buckle 8 are fixedly connected with the first sliding block 16, the inside of the first sliding groove 15 is in sliding connection with the first sliding block 16, through the setting of the first sliding groove 15 and the first sliding block 16, the buckle 8 can move more stably inside the slot 7, so that the buckle 8 is more stable when being clamped with the clamping groove 5, thereby effectively improving the installation stability of the clamping 2.

[0024] Referring to Figure 5 As shown, in the embodiment: the surface of the sliding rod 13 is slidably connected with the reset spring 17, one side of the reset spring 17 close to the sliding sleeve 11 is fixedly connected with the sliding sleeve 11, and the other side of the reset spring 17 away from the sliding sleeve 11 is fixedly connected with the push-pull plate 14, through the setting of the reset spring 17, when the push-pull plate 14 is loosened after the pressing of the sliding rod 13 is completed, the elastic force stored by the reset spring 17 is released, driving the sliding rod 13 to quickly reset to the initial position, thereby achieving the quick reset of the sliding rod 13 after the pressing is completed, facilitating the next use.

[0025] Referring to Figure 6 As shown, in the embodiment: the front end and the rear end inside the sliding sleeve 11 are provided with the second sliding groove 18, the front end and the rear end of the sliding rod 13 are fixedly connected with the second sliding block 19, the inside of the second sliding groove 18 is in sliding connection with the second sliding block 19, through the setting of the second sliding groove 18 and the second sliding block 19, the sliding rod 13 can be stably limited when moving in the sliding sleeve 11, thereby preventing the sliding rod 13 from being excessively pushed or pulled when moving, thereby improving the stability of the sliding rod 13 when moving.

[0026] Referring to Figure 3 With Figure 6 As shown, in the embodiment: the surface of the buckle 8 is provided with the round corner 20, and the front end of the mounting plate 4 is provided with the contact plate 21, through the setting of the round corner 20 and the contact plate 21, the buckle 8 can have smaller friction when being clamped into the clamping groove 5, and have greater friction after being clamped, thereby making the buckle 8 more stable when being clamped with the clamping groove 5.

[0027] Referring to Figure 3 With Figure 6 As shown, in the embodiment: the top end and the bottom end inside the sliding groove 6 are provided with the T-shaped groove 22, the top end and the bottom end of the mounting plate 4 are fixedly connected with the T-shaped block 23, the inside of the T-shaped groove 22 is in sliding connection with the T-shaped block 23, through the setting of the T-shaped groove 22 and the T-shaped block 23, the mounting plate 4 can be guided when moving into the sliding groove 6, so that the buckle 8 can be more conveniently clamped into the clamping groove 5, without the need for aligning, and quick clamping can be achieved.

[0028] Referring to Figure 1As shown, in the present embodiment: the assembly arm body 1 and the gripper 2 are made of carbon fiber composite material, and the surfaces of the assembly arm body 1 and the gripper 2 are provided with super-hydrophobic layers. Through the setting of the carbon fiber composite material and the super-hydrophobic layer, the assembly arm body 1 and the gripper 2 have smaller weight and the surfaces are less likely to attach dirt when in use, thereby effectively improving the convenience and cleaning efficiency of the assembly arm body 1 and the gripper 2 during carrying.

[0029] Working principle: when the staff needs to install the gripper 2, align the clamping groove 5 on the installation plate 4 with the buckle 8 and buckle it in. After buckling in, the elastic force stored by the elastic spring 10 drives the buckle 8 to stably clamp in the clamping groove 5, thereby achieving the installation of the gripper 2. When the gripper 2 needs to be disassembled, press the push-pull plate 14 to drive the sliding rod 13 to push the buckle 8, so that the buckle 8 and the clamping groove 5 are unclamped, thereby making the gripper 2 unclamped, achieving disassembly; through the modular setting of the gripper 2 and the assembly arm body 1, when the gripper 2 fails or needs regular maintenance, the quick disassembly function can allow technicians to quickly remove it for maintenance or repair, which helps to reduce equipment maintenance time and cost, and can also timely discover and solve potential problems, prolong the service life of the gripper 2 and the assembly arm body 1. Through the setting of the first sliding groove 15 and the first sliding block 16, the buckle 8 can move more stably inside the slot 7, thereby making the buckle 8 and the clamping groove 5 more stable when clamped, thereby effectively improving the installation stability of the gripper 2. Through the setting of the reset spring 17, after the sliding rod 13 is pressed, the push-pull plate 14 is released, and the elastic force stored by the reset spring 17 is released to drive the sliding rod 13 to quickly reset to the initial position, thereby achieving quick reset after the sliding rod 13 is pressed, facilitating next use. Through the setting of the second sliding groove 18 and the second sliding block 19, the sliding rod 13 can be stably positioned when moving in the sliding sleeve 11, thereby preventing the sliding rod 13 from being pushed or pulled too much when moving, thereby improving the stability of the sliding rod 13 when moving. Through the setting of the round corner 20 and the contact plate 21, the buckle 8 can have smaller friction when being buckled into the clamping groove 5, and have greater friction after being buckled, thereby making the buckle 8 and the clamping groove 5 more stably clamped. Through the setting of the T-shaped slot 22 and the T-shaped block 23, the installation plate 4 can provide auxiliary guiding when moving into the sliding slot 6, so that the buckle 8 can be more conveniently buckled into the clamping groove 5 without the need for alignment, thereby achieving quick clamping. Through the setting of the carbon fiber composite material and the super-hydrophobic layer, the assembly arm body 1 and the gripper 2 have smaller weight and the surfaces are less likely to attach dirt when in use, thereby effectively improving the convenience and cleaning efficiency of the assembly arm body 1 and the gripper 2 during carrying.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. Modular robot assembly arm comprising an assembly arm body (1), characterized in that: The front end of the assembly arm body (1) is provided with a gripper (2), the front end of the assembly arm body (1) is provided with a mounting block (3), the rear end of the gripper (2) is provided with a mounting plate (4), the surface of the mounting plate (4) is provided with two clamping grooves (5), the front end of the mounting block (3) is provided with a sliding groove (6), the inside of the sliding groove (6) is provided with a slot (7), the inside of the slot (7) is slidably connected with two buckles (8), the inside of the slot (7) is fixedly connected with a fixed plate (9), both sides of the fixed plate (9) are fixedly connected with elastic springs (10), one end of the elastic spring (10) close to the buckle (8) is fixedly connected with the buckle (8), both sides of the mounting block (3) are fixedly connected with sliding sleeves (11), the inside of the mounting block (3) and the sliding sleeve (11) are provided with sliding grooves (12), the inside of the sliding sleeve (11) and the sliding groove (12) are slidably connected with sliding rods (13), one side of the sliding rod (13) away from the mounting block (3) is fixedly connected with a push-pull plate (14).

2. The modular robotic assembly arm of claim 1, wherein: The top end and the bottom end inside the slot (7) are provided with first sliding grooves (15), the top end and the bottom end of the buckle (8) are fixedly connected with first sliding blocks (16), and the inside of the first sliding groove (15) is slidably connected with the first sliding block (16).

3. The modular robotic assembly arm of claim 1, wherein: The surface of the sliding rod (13) is slidably connected with a reset spring (17), one side of the reset spring (17) close to the sliding sleeve (11) is fixedly connected with the sliding sleeve (11), and the other side of the reset spring (17) away from the sliding sleeve (11) is fixedly connected with the push-pull plate (14).

4. The modular robotic assembly arm of claim 1, wherein: The front end and the rear end inside the sliding sleeve (11) are provided with second sliding grooves (18), and the front end and the rear end of the sliding rod (13) are fixedly connected with second sliding blocks (19).

5. The modular robotic assembly arm of claim 1, wherein: The surface of the buckle (8) is provided with a round corner (20), and the front end of the mounting plate (4) is provided with a contact plate (21).

6. The modular robotic assembly arm of claim 1, wherein: The top end and the bottom end inside the sliding groove (6) are provided with T-shaped grooves (22), and the top end and the bottom end of the mounting plate (4) are fixedly connected with T-shaped blocks (23), and the inside of the T-shaped groove (22) is slidably connected with the T-shaped block (23).

7. The modular robotic assembly arm of claim 1, wherein: The assembly arm body (1) and the gripper (2) are made of carbon fiber composite material, and the surfaces of the assembly arm body (1) and the gripper (2) are provided with super-hydrophobic layers.

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