CN221391041U - Robot mechanical arm with buffer structure - Google Patents

Abstract

The utility model relates to the technical field of robot mechanical arms, in particular to a robot mechanical arm with a buffer structure, which comprises a robot mechanical arm main body, wherein a buffer sounding component is arranged on the outer wall of the robot mechanical arm main body; the buffering sounding component comprises a baffle, the shock absorber is installed on the inner side of the baffle, guide rods are connected to four corners of the inner side of the baffle, guide blocks are arranged on the outer walls of the guide rods, racks are connected to the inner side of the baffle, gears are meshed with the outer walls of the racks, and fixing rings are arranged inside the lower portions of the gears. According to the robot mechanical arm, through the arrangement of the buffering sounding component, the shock absorber plays roles of buffering, energy dissipation and vibration reduction, larger damage to the robot mechanical arm main body caused by touch is avoided, damage is minimized, a metal block and a metal disc frequently collide, bell sounds occur, an operator is reminded to shut down the robot mechanical arm main body in time, and more serious damage is avoided.

Description

Robot mechanical arm with buffer structure

Technical Field

The utility model relates to the technical field of robot mechanical arms, in particular to a robot mechanical arm with a buffer structure.

Background

Robot technology is one of the important trends of current technology development, and robots replace manual work to develop various works by means of mechanical arms of the robots.

However, in the operation process of the existing robot mechanical arm, no impact event is observed or caused by mechanical faults of the robot and other equipment at the front end of the mechanical arm, but the currently used mechanical arm is not provided with a buffer structure, so that the mechanical arm is easy to damage, repair work is needed, the working efficiency of the robot mechanical arm is greatly influenced, and meanwhile, the use and maintenance cost of the robot mechanical arm are increased.

Disclosure of utility model

The utility model aims to provide a robot mechanical arm with a buffer structure, so as to solve the problem that the robot mechanical arm proposed in the background art is not provided with the buffer structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a robotic arm having a buffer structure, comprising:

The outer wall of the robot mechanical arm main body is provided with a buffering sounding component;

Buffering sounding subassembly, buffering sounding subassembly includes the baffle, the shock absorber is installed to the inboard of baffle, the inboard four corners of baffle is connected with the guide bar, the outer wall of guide bar is provided with the guide block, the inboard of baffle is connected with the rack, the outer wall meshing of rack has the gear, the below inside of gear is provided with solid fixed ring, the lug is installed to the inner wall of gear, the metal dish is installed to the inner wall below of gear, the fixed block is installed in the middle of the inboard of gear, the spring is installed to the both sides of fixed block, the metal piece is installed to the one end that the fixed block was kept away from to the spring.

Preferably, the guide rod is in sliding connection with the guide block, and the guide block is in fixed connection with the robot arm main body.

Preferably, two ends of the shock absorber are fixedly connected with the baffle and the robot arm main body respectively.

Preferably, the gear is rotationally connected with the fixed ring, and the fixed ring is fixedly connected with the robot arm main body.

Preferably, the fixed block is fixedly connected with the robot arm main body, and the protruding block is fixedly connected with the gear.

Preferably, two ends of the spring are fixedly connected with the fixed block and the metal block respectively.

Preferably, the metal block is in contact with a metal disc, and the metal disc is fixedly connected with the gear.

Compared with the prior art, the utility model has the beneficial effects that:

This novel robot arm passes through the setting of buffering sounding subassembly, when not observing because of operating personnel or robot arm breaks down, robot arm main part and other equipment take place the touching, the baffle can contact other equipment earlier, the force that the baffle received can be transmitted for the shock absorber, the shock absorber has played buffering and energy dissipation damping effect, avoid touching and cause great damage to robot arm main part, with the damage minimization, and the baffle is by the extrusion time, the baffle drives the rack and removes, the rack drives gear rotation, the gear drives the lug and rotates, the metal piece is constantly lifted by the lug and is put down, metal piece and the frequent collision of metal dish take place the ringtone, remind operating personnel in time to shut down robot arm main part, avoid appearing more serious damage.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic diagram of a buffering sounding assembly according to the present utility model;

FIG. 4 is an exploded view of a buffer sound emitting assembly of the present utility model;

Fig. 5 is a schematic view of a portion of a buffering sounding assembly according to the present utility model.

In the figure: 01. a robot arm body; 02. buffering the sounding component; 21. a baffle; 22. a damper; 23. a guide rod; 24. a guide block; 25. a rack; 26. a gear; 27. a fixing ring; 28. a metal plate; 29. a bump; 30. a fixed block; 31. a spring; 32. a metal block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the robot arm body 01 and the damper 22 used in the present utility model are directly available products in the market, and the principle and the connection manner are well known in the art, so that the description thereof is omitted herein.

Comprising the following steps: the robot mechanical arm body 01, the outer wall of the robot mechanical arm body 01 is provided with a buffering sounding component 02;

The buffering sounding component 02, the buffering sounding component 02 comprises a baffle 21, a damper 22 is arranged on the inner side of the baffle 21, the damper 22 plays roles of buffering and energy dissipation and vibration reduction, the damage to the robot arm main body 01 caused by touch is avoided, the damage is minimized, guide rods 23 are connected to four corners on the inner side of the baffle 21, guide blocks 24 are arranged on the outer walls of the guide rods 23, the guide blocks 24 play a role in guiding, racks 25 are connected on the inner side of the baffle 21, gears 26 are meshed on the outer walls of the racks 25, the gears 26 rotate to drive lugs 29 to rotate, the lugs 29 lift metal blocks 32, a fixing ring 27 is arranged inside the lower portion of the gears 26, the lugs 29 are arranged on the inner walls of the gears 26, the lug 29 can lift the metal block 32 when rotating, the metal disc 28 is installed to the inner wall below of the gear 26, install the fixed block 30 in the middle of the inboard of the gear 26, the spring 31 is installed to the both sides of fixed block 30, spring 31 provides elasticity, make the metal disc 28 can drop down after the metal block 32 is lifted by the lug 29, with the elastic force effect of spring 31, touch with the metal disc 28, ring, remind the operating personnel in time shut down robot arm main part 01, the metal block 32 is installed to the one end that the spring 31 kept away from the fixed block 30, can touch the metal disc 28 when the metal block 32 is lifted down by the lug 29, and give out ring, remind the operating personnel in time shut down robot arm main part 01.

Further, the guide rod 23 is slidably connected with the guide block 24, the guide block 24 is fixedly connected with the robot arm main body 01, and the guide block 24 plays a role in guiding.

Further, the two ends of the damper 22 are fixedly connected with the baffle 21 and the robot arm main body 01 respectively, the damper 22 plays roles of buffering and energy dissipation and vibration reduction, and the robot arm main body 01 is prevented from being damaged greatly by touch, so that damage is minimized.

Further, the gear 26 is in rotary connection with the fixed ring 27, so that the gear 26 can rotate, the gear 26 rotates to drive the protruding block 29 to rotate, the protruding block 29 lifts the metal block 32, the fixed ring 27 is in fixed connection with the robot arm main body 01, and stability of the fixed ring 27 is guaranteed.

Further, the fixing block 30 is fixedly connected with the robot arm main body 01, stability of the fixing block 30 is ensured, the protruding block 29 is fixedly connected with the gear 26, and the metal block 32 can be lifted when the protruding block 29 rotates.

Further, both ends of the spring 31 are fixedly connected with the fixed block 30 and the metal block 32 respectively, the spring 31 provides elasticity, so that after the metal block 32 is lifted by the convex block 29, the metal disc 28 can drop downwards under the action of the elasticity of the spring 31, and touch with the metal disc 28 to give out a bell to remind an operator to stop the robot mechanical arm main body 01 in time.

Further, the metal block 32 contacts with the metal disc 28, so that the metal block 32 can touch the metal disc 28 when being lifted and dropped by the bump 29, and a bell is sent to remind an operator to stop the robot arm main body 01 in time, and the metal disc 28 is fixedly connected with the gear 26, so that the metal disc 28 can rotate along with the gear 26.

Working principle: when the buffer sounding component 02 is used, the buffer sounding component 02 is firstly arranged on the robot mechanical arm main body 01, when the robot mechanical arm main body 01 is not observed by an operator or the robot mechanical arm breaks down, the baffle 21 can be firstly contacted with other equipment when the robot mechanical arm main body 01 is contacted with the other equipment, the force received by the baffle 21 can be transmitted to the shock absorber 22, and when the baffle 21 is extruded, the baffle 21 drives the rack 25 to move, the rack 25 drives the gear 26 to rotate, the gear 26 drives the lug 29 to rotate, the metal block 32 is continuously lifted by the lug 29, the metal block 32 frequently collides with the metal disc 28, and bell sounds occur. The above is the whole working principle of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A robotic arm having a cushioning structure, comprising:

The robot mechanical arm comprises a robot mechanical arm main body (01), wherein a buffering sounding component (02) is arranged on the outer wall of the robot mechanical arm main body (01);

Buffering sounding subassembly (02), buffering sounding subassembly (02) include baffle (21), shock absorber (22) are installed to the inboard of baffle (21), inboard four corners of baffle (21) is connected with guide bar (23), the outer wall of guide bar (23) is provided with guide block (24), the inboard of baffle (21) is connected with rack (25), the outer wall meshing of rack (25) has gear (26), the below inside of gear (26) is provided with solid fixed ring (27), lug (29) are installed to the inner wall of gear (26), metal dish (28) are installed to the inner wall below of gear (26), fixed block (30) are installed in the middle of the inboard of gear (26), spring (31) are installed to the both sides of fixed block (30), metal piece (32) are installed to the one end that fixed block (30) were kept away from to spring (31).

2. The robotic arm with cushioning structure of claim 1, wherein: the guide rod (23) is in sliding connection with the guide block (24), and the guide block (24) is fixedly connected with the robot arm main body (01).

3. The robotic arm with cushioning structure of claim 1, wherein: two ends of the shock absorber (22) are fixedly connected with the baffle (21) and the robot arm main body (01) respectively.

4. The robotic arm with cushioning structure of claim 1, wherein: the gear (26) is rotationally connected with the fixed ring (27), and the fixed ring (27) is fixedly connected with the robot mechanical arm main body (01).

5. The robotic arm with cushioning structure of claim 2, wherein: the fixed block (30) is fixedly connected with the robot arm main body (01), and the convex block (29) is fixedly connected with the gear (26).

6. A robotic arm having a cushioning structure as set forth in claim 3 wherein: two ends of the spring (31) are fixedly connected with the fixed block (30) and the metal block (32) respectively.

7. The robotic arm with cushioning structure of claim 4, wherein: the metal block (32) is in contact with the metal disc (28), and the metal disc (28) is fixedly connected with the gear (26).