CN219466201U

CN219466201U - Desktop type four-axis robot

Info

Publication number: CN219466201U
Application number: CN202320677579.XU
Authority: CN
Inventors: 段伟波
Original assignee: Shenzhen Jiahongbao Technology Co ltd
Current assignee: Shenzhen Jiahongbao Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-04
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a desktop type four-axis robot, which particularly relates to the structural field of four-axis robots, and comprises a base, an outer shell and a first axis motor of the robot, wherein the outer shell is arranged above the base, the first axis motor of the robot is installed in the outer shell, a first gear is fixedly connected to an output shaft of the first axis motor of the robot, one side of the outer shell is provided with a center shaft, the axes of the center shaft and the first axis motor of the robot are parallel to each other, a clamping groove is formed in the center shaft, a clamping head is elastically and slidably connected to the second gear, the clamping head is in clamping fit with the clamping groove, the second gear and the first gear are in meshed transmission, an exhaust mechanism controlled by the center shaft is arranged at the lower end of the center shaft, the base can be tightly connected with the ground under the action of external atmospheric pressure by an air suction disc, the installation suitability of the installation of a plurality of air suction discs on the ground with uneven height is stronger, and the design can improve the stability of installing the desktop type four-axis robot on the ground.

Description

Desktop type four-axis robot

Technical Field

The utility model relates to the structural field of four-axis robots, in particular to a desktop four-axis robot.

Background

When installing the four-axis robot, need install the base on ground or the desktop and reach the purpose of stabilizing the robot body, but sometimes, the unevenness on ground can lead to whole robot body to produce the slope of certain angle, carries out the work according to original coding procedure and then can produce the mistake, influences the going on of production activity, especially when processing in a fine-grained manner, this kind of influence is more showing.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a desktop type four-axis robot, which aims to solve the technical problems that: sometimes, the unevenness of the ground can cause the whole robot body to incline by a certain angle, and errors can be generated when the robot body works according to the original coding program, so that the production activity is affected, and particularly, the influence is more remarkable when the robot body is processed in a fine manner.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a desktop type four-axis robot, includes base, shell body and the first axle motor of robot, the top of base is provided with the shell body, install the first axle motor of robot in the shell body, fixedly connected with gear one on the output shaft of the first axle motor of robot, one side of shell body is provided with the axis, the axis of axis and the first axle motor of robot is parallel to each other, the draw-in groove has been seted up in the axis, and elastic sliding connection has the dop on the gear two, dop and draw-in groove block cooperation, gear two and gear one meshing transmission, the lower extreme of centraxon is provided with the exhaust mechanism who receives the axis control.

Preferably, the exhaust mechanism comprises an air sucking disc, an air sucking plate and a middle rod, a cavity is formed in the base, the air sucking plate is hermetically and slidably connected in the cavity, the air sucking disc is fixedly connected to the outer side face of the cavity, the cavity is communicated with the outside through the air sucking disc, the middle rod is fixedly connected to the air sucking plate, the air sucking plate is slidably connected with the base, a ball bearing is mounted on the base, one outer ring of the ball bearing is fixedly connected with the base, the other outer ring is elastically connected with the mounting plate, the center shaft is in threaded transmission connection with the mounting plate, the center shaft is connected with the middle rod through a connecting component, the filling rod is slidably connected on the center shaft, and the clamping groove is located on a moving path of the filling rod.

Preferably, the connecting assembly comprises a rotary table, a sleeve and an arc-shaped guide rod, wherein the arc-shaped guide rod is fixedly connected to the middle position rod, the sleeve is sleeved on the arc-shaped guide rod, the sleeve is fixedly connected with the rotary table, and the rotary table is rotationally connected with the middle shaft.

Preferably, the mounting plate is connected with an adjusting bolt in a threaded manner, and the lower end of the adjusting bolt is in contact with the upper end face of the base.

Preferably, a level bar is mounted on the mounting plate.

The utility model has the technical effects and advantages that: when the first gear is meshed with the second gear, the second gear drives the middle shaft to rotate under the clamping action of the clamping groove and the clamping head, the middle shaft is in threaded transmission connection with the mounting plate, the middle shaft is pulled to move upwards through the connecting component, the middle shaft drives the air suction plate to move upwards, the air suction plate enlarges the volume of a cavity between the air suction plate and the air suction plate, the air suction plate can tightly connect the base with the ground under the action of external atmospheric pressure, and the arrangement of the plurality of air suction plates is stronger in mounting suitability for the uneven ground.

Drawings

Fig. 1 is a schematic structural view of a desktop type four-axis robot according to the present utility model.

Fig. 2 is a schematic structural view of the gas sucking disc of the present utility model.

Fig. 3 is a schematic view of the structure in the base of the present utility model.

Fig. 4 is a schematic structural view of a chuck according to the present utility model.

The reference numerals are:

1. a base; 2. a mounting plate; 3. an adjusting bolt; 4. a level bar; 5. an outer housing; 6. a first axis motor of the robot; 7. a first gear; 8. a center shaft; 9. a second gear; 10. a filler rod; 11. an air suction cup; 12. an air suction plate; 13. a median lever; 14. a turntable; 15. a sleeve; 16. an arc-shaped guide rod; 17. a chuck.

Detailed Description

Example 1

Referring to fig. 1-4, a desktop type four-axis robot comprises a base 1, an outer shell 5 and a first axis motor 6 of the robot, wherein the outer shell 5 is arranged above the base 1, the first axis motor 6 of the robot is installed in the outer shell 5, a first gear 7 is fixedly connected to an output shaft of the first axis motor 6 of the robot, a middle shaft 8 is arranged on one side of the outer shell 5, axes of the middle shaft 8 and the first axis motor 6 of the robot are parallel to each other, a clamping groove is formed in the middle shaft 8, a clamping head 17 is elastically and slidably connected to the second gear 9, the clamping head 17 is matched with the clamping groove in a clamping mode, the second gear 9 and the first gear 7 are in meshed transmission, and an exhaust mechanism controlled by the middle shaft 8 is arranged at the lower end of the middle shaft 8.

The exhaust mechanism comprises an air suction disc 11, an air suction plate 12 and a middle position rod 13, wherein a cavity is formed in the base 1, the air suction plate 12 is hermetically and slidably connected in the cavity, the air suction disc 11 is fixedly connected to the outer side face of the cavity, the cavity is communicated with the outside through the air suction disc 11, the middle position rod 13 is fixedly connected to the air suction plate 12, the air suction plate 12 is slidably connected with the base 1, a ball bearing is arranged on the base 1, one outer ring of the ball bearing is fixedly connected with the base 1, the other outer ring is elastically connected with the mounting plate 2, the center shaft 8 is in threaded transmission connection with the mounting plate 2, the center shaft 8 is connected with the middle position rod 13 through a connecting component, the filling rod 10 is slidably connected to the center shaft 8, and a clamping groove is positioned on a moving path of the filling rod 10.

When the embodiment is used, the first shaft motor 6 of the robot is started, the first shaft motor 6 of the robot drives the gear I7 to rotate, meanwhile, the clamping head 17 on the gear II 9 stretches out and is clamped into the clamping groove arranged in the center shaft 8 under the action of elastic force, the output shaft of the first shaft motor 6 of the robot slowly rotates, at the moment, the gear I7 is meshed with the gear II 9, the gear II 9 drives the center shaft 8 to rotate under the clamping action of the clamping groove and the clamping head 17, the center shaft 8 is in threaded transmission connection with the mounting plate 2, the center shaft 8 pulls the middle position rod 13 positioned in the base 1 to move upwards through the connecting component, the middle position rod 13 drives the air suction plate 12 to move upwards, the air suction plate 12 enlarges the volume of a cavity between the air suction plate 12 and the air suction plate 11, the air suction plate 11 can tightly connect the base 1 with the ground under the action of external atmospheric pressure, the arrangement of the plurality of air sucking discs 11 has stronger installation suitability for uneven ground, when the air sucking plate 12 moves in place, the first gear 7 continuously drives the second gear 9 to rotate, the clamping head 17 is separated from the clamping groove by stronger driving force, the clamping head 17 is retracted into the second gear 9, the clamping groove is empty, the filling rod 10 is moved downwards, the filling rod 10 is inserted into the clamping groove to fill the edge of the clamping groove, the edge shapes of the clamping groove and the filling rod 10 can be designed artificially so as to improve the smoothness of the outer side after the clamping groove and the filling rod 10 are installed together, then the first shaft motor 6 of the robot is normally started, when the output shaft of the controller rotates, even though the first gear 7 and the second gear 9 are meshed, the clamping head 17 is not assembled with the clamping groove in a clamping way, therefore, the second gear 9 does not drive the free rotation of the center shaft 8 at the outer side of the center shaft 8, the design can improve the stability of the desktop type four-axis robot on the ground. It is known that the central shaft 8 is provided with a thread having self-locking capability.

Example two

Referring to fig. 1-3, on the basis of the above embodiment, the connection assembly includes a turntable 14, a sleeve 15 and an arc guide rod 16, the arc guide rod 16 is fixedly connected to the middle position rod 13, the sleeve 15 is sleeved on the arc guide rod 16, the sleeve 15 is fixedly connected to the turntable 14, and the turntable 14 is rotatably connected to the central shaft 8.

The mounting plate 2 is connected with an adjusting bolt 3 in a threaded manner, and the lower end of the adjusting bolt 3 is in contact with the upper end face of the base 1.

A level bar 4 is mounted on the mounting plate 2.

When placing the lower subaerial with the roughness of base 1, through adjusting a plurality of adjusting bolt 3, can let mounting panel 2 under the effect of screw drive, play the purpose of fine setting mounting panel 2, observe horizon rule 4, can all adjust the whole four-axis robot body on mounting panel 2 and install on the horizontal plane, stability and the precision when being convenient for four-axis robot body clamp get work piece or goods, at mounting panel 2 for the in-process that base 1 takes place the deflection, sleeve 15 can slide or rotate along arc guide arm 16, when axis 8 drives the median pole 13 and goes up and down, can be through the pulling relation between sleeve 15 and the arc guide arm 16, and the rotation relation between axis 8 and the carousel 14, let axis 8 drive the vertical removal of median pole 13, thereby improve the practicality of this design.

Claims

1. The utility model provides a desktop type four-axis robot, includes base (1), shell body (5) and first axle motor (6) of robot, the top of base (1) is provided with shell body (5), install first axle motor (6) of robot, its characterized in that in shell body (5): the novel robot is characterized in that a first gear (7) is fixedly connected to an output shaft of a first shaft motor (6) of the robot, a center shaft (8) is arranged on one side of an outer shell (5), the center shafts (8) and the axes of the first shaft motor (6) of the robot are parallel to each other, a clamping groove is formed in the center shaft (8), a clamping head (17) is elastically and slidably connected to a second gear (9), the clamping head (17) is matched with the clamping groove in a clamping mode, the second gear (9) and the first gear (7) are in meshed transmission, and an exhaust mechanism controlled by the center shaft (8) is arranged at the lower end of the center shaft (8).

2. A desktop type four-axis robot according to claim 1, wherein: the exhaust mechanism comprises an air sucking disc (11), an air sucking plate (12) and a middle position rod (13), wherein a cavity is formed in the base (1), the air sucking plate (12) is connected in the cavity in a sealing sliding mode, the air sucking plate (11) is fixedly connected to the outer side face of the cavity, the cavity is communicated with the outside through the air sucking disc (11), the middle position rod (13) is fixedly connected to the air sucking plate (12), the air sucking plate (12) and the base (1) are in sliding connection, a ball bearing is mounted on the base (1), one outer ring of the ball bearing is fixedly connected with the base (1), the other outer ring is elastically connected with the mounting plate (2), the center shaft (8) is in threaded transmission connection with the mounting plate (2), the center shaft (8) is connected with the middle position rod (13) through a connecting component, a filling rod (10) is connected to the center shaft (8) in a sliding mode, and the clamping groove is located on the moving path of the filling rod (10).

3. A desktop type four-axis robot according to claim 2, wherein: the connecting assembly comprises a rotary table (14), a sleeve (15) and an arc guide rod (16), wherein the arc guide rod (16) is fixedly connected to the middle position rod (13), the sleeve (15) is sleeved on the arc guide rod (16), the sleeve (15) is fixedly connected with the rotary table (14), and the rotary table (14) is rotationally connected with the center shaft (8).

4. A desktop type four-axis robot according to claim 2 or 3, wherein: the mounting plate (2) is connected with an adjusting bolt (3) in a threaded manner, and the lower end of the adjusting bolt (3) is in contact with the upper end face of the base (1).

5. A desktop type four-axis robot according to claim 4, wherein: and a level bar (4) is arranged on the mounting plate (2).