CN220945366U

CN220945366U - Base mounting structure for robot arm

Info

Publication number: CN220945366U
Application number: CN202322285538.9U
Authority: CN
Inventors: 丁顺敏
Original assignee: Chengdu Golden Mask Technology Co ltd
Current assignee: Chengdu Golden Mask Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-05-14
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a base mounting structure for a robot arm, which comprises a mounting base, wherein the front end of the mounting base is fixedly connected with a connecting block, the lower end of the mounting base is movably connected with a bottom plate, a round hole is formed in the bottom plate, the front end of the connecting block is provided with a fixing mechanism, the fixing mechanism comprises a first lantern ring fixedly connected to the front end of the connecting block, and the interior of the first lantern ring is movably connected with a movable shaft. According to the base mounting structure for the robot arm, the mounting base is fixed at the upper end of the bottom plate by mounting the mounting base, and the mounting base is not fixedly mounted in a threaded connection mode, so that the device avoids the phenomenon of sliding wires caused by long-time use of threaded connection, can be detached to a replacement use scene, is simple and time-saving and convenient to mount, is easy to operate, can be used for quickly and effectively fixing the mounting base, avoids the phenomenon of sliding wires caused by threaded connection, and saves cost to a certain extent.

Description

Base mounting structure for robot arm

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a base mounting structure for a robot arm.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, and has been widely used in the fields of industrial assembly, safety and explosion prevention and the like due to the unique operation flexibility. The robot system consists of a visual sensor, a mechanical arm system and a main control computer, wherein the mechanical arm system comprises a modularized mechanical arm and a smart hand; the existing base mounting structure for the robot arm is mainly fixed through threads when the robot arm is mounted, so that the mounting operation is complicated, the robot arm vibrates during working, sliding wires occur, the use of the robot arm is affected, screws are required to be replaced or other methods for avoiding the sliding wires are adopted, the frequent replacement cost is high, the labor time is wasted, and a scheme capable of alleviating the problems is urgently needed.

Disclosure of utility model

The utility model mainly aims to provide a base mounting structure for a robot arm, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a base mounting structure for robot arm, includes the installation base, the front end fixedly connected with connecting block of installation base, the lower extreme swing joint of installation base has the bottom plate, the round hole has been seted up to the inside of bottom plate, the front end of connecting block is provided with fixed establishment, fixed establishment includes the first lantern ring of fixed connection at the connecting block front end, the inside swing joint of first lantern ring has the loose axle, the upper end fixedly connected with button of loose axle, the outside threaded connection of first lantern ring prevents touching the lid, the spring has been cup jointed in the outside of loose axle, the inside of first lantern ring is close to the lower extreme fixedly connected with limiting block of spring, limiting block's lower extreme swing joint ring, the lower extreme fixedly connected with main round platform of loose axle, the lower extreme fixedly connected with slave round platform of main round platform, the lower extreme fixedly connected with second lantern ring of slave round platform, the one end fixedly connected with ball of slave round platform, the lower extreme fixedly connected with cylinder of slave round platform, the recess has been seted up to the inboard inner wall of round hole.

Preferably, the inner side of the outer circular hole of the second lantern ring is movably connected, the outer side of the movable shaft is close to the lower side of the spring and is movably connected with the inner side of the limiting block, and the inner side of the circular ring is fixedly connected with the outer side of the movable shaft and is close to the lower side of the limiting block.

Preferably, the inner side inner wall of the second lantern ring is movably connected with the outside of the movable shaft, the ball penetrates through the inside of the second lantern ring, the ball is slidably connected with the second lantern ring, and the outer side of the ball is movably connected with the inner side of the groove.

Preferably, the upper end of the mounting base is provided with a robot arm, the lower end of the spring is movably connected with the upper end of the limiting block, the outer part of the ball is in rolling connection with the outer slope of the round table, and the upper end of the spring is fixedly connected with the lower end of the button, which is close to the outer side of the movable shaft.

Preferably, the shape of the main round table and the shape of the auxiliary round table are both round table shapes.

Preferably, the number of the fixing mechanisms is four, the number of the connecting blocks is four, and the number of the balls is two.

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

1. The second lantern ring is limited in the inner side of the round hole by clamping the ball in the inner side of the groove, so that the mounting base is mounted at the upper end of the bottom plate to fix the mounting base, and the mounting base is not fixed in a threaded connection mode.

2. The device has avoided using threaded connection for a long time to lead to smooth silk, and can dismantle to changing the use scene, and the installation is simple labour saving and time saving convenient, easily operation, can be quick effectual fix the installation base, has avoided threaded connection's smooth silk phenomenon, has practiced thrift the cost to a certain extent.

Drawings

FIG. 1 is a schematic view of the whole structure of a base mounting structure for a robot arm according to the present utility model;

FIG. 2 is a schematic view of a part of a base mounting structure for a robot arm according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a fixing mechanism of a base mounting structure for a robot arm according to the present utility model;

Fig. 4 is a schematic view of a partially cut-away structure of a fixing mechanism of a base mounting structure for a robot arm according to the present utility model.

In the figure: 1. a mounting base; 2. a connecting block; 3. a fixing mechanism; 31. a first collar; 32. a touch-proof cover; 33. a button; 34. a movable shaft; 35. a spring; 36. defining a block; 37. a circular ring; 38. a second collar; 39. a main round table; 310. the slave round table; 311. a ball; 312. a groove; 313. a cylinder; 4. a bottom plate; 5. a robotic arm; 6. and a round hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a base mounting structure for a robot arm includes a mounting base 1, the front end of the mounting base 1 is fixedly connected with a connecting block 2, the lower end of the mounting base 1 is movably connected with a bottom plate 4, a round hole 6 is formed in the bottom plate 4, the front end of the connecting block 2 is provided with a fixing mechanism 3, the fixing mechanism 3 includes a first collar 31 fixedly connected with the front end of the connecting block 2, a movable shaft 34 is movably connected with the inner part of the first collar 31, a button 33 is fixedly connected with the upper end of the movable shaft 34, an anti-touch cover 32 is connected with the outer side of the first collar 31 in a threaded manner, a spring 35 is sleeved on the outer side of the movable shaft 34, a limiting block 36 is fixedly connected with a circular ring 37 in the inner part of the first collar 31, a main circular table 39 is fixedly connected with the lower end of the limiting block 36, a secondary circular table 310 is fixedly connected with the lower end of the movable shaft 34, a round ball 311 is movably connected with one end of the secondary circular table 310, a round hole 313 is fixedly connected with the inner wall of the circular hole 6 is formed in the lower end of the secondary circular table 310.

In this embodiment, the inner side of the outer circular hole 6 of the second collar 38 is movably connected, the outer side of the movable shaft 34 is movably connected to the inner side of the limiting block 36 near the lower side of the spring 35, and the inner side of the circular ring 37 is fixedly connected to the outer side of the movable shaft 34 near the lower side of the limiting block 36.

The inner wall of the inner side of the second lantern ring 38 is movably connected with the outer part of the movable shaft 34, the ball 311 penetrates through the inner part of the second lantern ring 38, the ball 311 is slidably connected with the second lantern ring 38, and the outer side of the ball 311 is movably connected with the inner side of the groove 312.

Specifically, the movable shaft 34 is moved downward by the elastic action of the spring 35, so that the movable shaft 34 pushes the main round table 39, moves downward from the round table 310, and the junction of the main round table 39 and the sub round table 310 contacts the round ball 311, so that a part of the round ball 311 moves inward, then the mount base 1 is placed at the upper end of the base plate 4, and the second collar 38 is inserted into the inside of the recess 312, and then the button 33 is released, so that the spring 35 pulls the movable shaft 34 upward, so that the sub round table 310 contacts the round ball 311, so that the round ball 311 is pressed from the round table 310, and the round ball 311 passes through the inside of the second collar 38, and a part of the round ball 311 moves into the inside of the recess 312, so that the round ball 311 is defined, and the surface of the round ball 311 is frictionally pressed against the slope surfaces of the sub round table 310 and the main round table 39, so that the movable shaft 34 is fixed inside the round hole 6.

In this embodiment, the upper end of the mounting base 1 is provided with the robot arm 5, the lower end of the spring 35 is movably connected with the upper end of the limiting block 36, the outer part of the ball 311 is in rolling connection with the outer slope of the slave circular table 310, the upper end of the spring 35 is fixedly connected with the lower end of the button 33, which is close to the outer side of the movable shaft 34, the shapes of the master circular table 39 and the slave circular table 310 are circular table shapes, the number of the fixing mechanisms 3 is four, the number of the connecting blocks 2 is four, and the number of the balls 311 is two.

Specifically, the ball 311 is clamped in the inner side of the groove 312, so that the second collar 38 is limited in the inner side of the round hole 6, the mounting base 1 is mounted at the upper end of the bottom plate 4, the mounting base 1 is fixed, the mounting base 1 can be quickly and effectively fixed, and the phenomenon of sliding wires in threaded connection is avoided.

Working principle:

In use, the robot arm 5 is firstly arranged at the upper end of the installation base 1, the bottom plate 4 is welded on the station, the front end of the installation base 1 is connected with the installation base 1 through the connecting block 2, the anti-touch cover 32 is firstly removed to avoid mistakenly touching the button 33, the button 33 is pressed to downwards compress the spring 35, the movable shaft 34 is downwards moved by the elastic action of the spring 35 so as to push the main round table 39 and the sub round table 310 downwards, the connection part of the main round table 39 and the sub round table 310 is contacted with the round ball 311, so that part of the round ball 311 is inwards moved, then the installation base 1 is arranged at the upper end of the bottom plate 4, the second lantern ring 38 is inserted into the inner side of the groove 312, then the button 33 is released, the spring 35 pulls the movable shaft 34 upwards to be moved, the sub round table 310 is contacted with the round ball 311 so as to press the sub round table 310, and the ball 311 is passed through the inside of the second collar 38, and part of the ball 311 is moved into the inside of the groove 312, thereby defining the ball 311, the surface of the ball 311 is frictionally pressed against the inclined surfaces of the slave circular table 310 and the master circular table 39, thereby fixing the movable shaft 34 inside the circular hole 6, when the button 33 is released, the spring 35 pulls the movable shaft 34 upward, and the ring 37 contacts the defining block 36, the ring 37 can restrict the movable shaft 34 from rebounding too much, causing the movable shaft 34 to come out, the mounting base 1 can be unstable when the robot arm 5 works due to sliding wires, the working effect is affected, the ball 311 is clamped in the inside of the groove 312, thereby defining the second collar 38 in the inside of the circular hole 6, so the mounting base 1 is mounted at the upper end of the bottom plate 4 to fix the mounting base 1 without adopting a threaded connection, the device has avoided using threaded connection for a long time to lead to smooth silk, and can dismantle to changing the use scene, and the installation is simple labour saving and time saving convenient, easily operation, can be quick effectual fix installation base 1, has avoided threaded connection's smooth silk phenomenon, has practiced thrift the cost to a certain extent.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Base mounting structure for robotic arm, including installation base (1), its characterized in that: the front end fixedly connected with connecting block (2) of installation base (1), the lower extreme swing joint of installation base (1) has bottom plate (4), round hole (6) have been seted up to the inside of bottom plate (4), the front end of connecting block (2) is provided with fixed establishment (3), fixed establishment (3) including fixed connection at first lantern ring (31) of connecting block (2) front end, the inside swing joint of first lantern ring (31) has loose axle (34), the upper end fixedly connected with button (33) of loose axle (34), the outside threaded connection of first lantern ring (31) has anti-touch lid (32), the outside of loose axle (34) cup joints spring (35), the inside of first lantern ring (31) is close to the lower extreme fixedly connected with limiting block (36) of spring (35), the lower extreme swing joint of limiting block (36) has ring (37), the lower extreme fixedly connected with main round platform (39), the lower extreme fixedly connected with button (310) of main lantern ring (31), from round platform (310) from the lower extreme fixedly connected with ball (310) of round platform (310), the inner side inner wall of the round hole (6) is provided with a groove (312).

2. The base mounting structure for a robot arm according to claim 1, wherein: the inner side of the outer side round hole (6) of the second lantern ring (38) is movably connected, the outer side of the movable shaft (34) is close to the lower side of the spring (35) and is movably connected with the inner side of the limiting block (36), and the inner side of the circular ring (37) is fixedly connected with the outer side of the movable shaft (34) and is close to the lower side of the limiting block (36).

3. The base mounting structure for a robot arm according to claim 1, wherein: the inner side inner wall of the second lantern ring (38) is movably connected with the outside of the movable shaft (34), the ball (311) penetrates through the inside of the second lantern ring (38), the ball (311) is slidably connected with the second lantern ring (38), and the outer side of the ball (311) is movably connected with the inner side of the groove (312).

4. The base mounting structure for a robot arm according to claim 2, wherein: the upper end of the mounting base (1) is provided with a robot arm (5), the lower end of the spring (35) is movably connected with the upper end of the limiting block (36), the outer part of the round ball (311) is in rolling connection with an outer slope surface of the round table (310), and the upper end of the spring (35) is fixedly connected with the lower end of the button (33) close to the outer side of the movable shaft (34).

5. The base mounting structure for a robot arm according to claim 1, wherein: the shapes of the main round table (39) and the auxiliary round table (310) are round table shapes.

6. The base mounting structure for a robot arm according to claim 5, wherein: the number of the fixing mechanisms (3) is four, the number of the connecting blocks (2) is four, and the number of the round balls (311) is two.