CN218138066U

CN218138066U - Mechanical arm convenient to adjust operation position

Info

Publication number: CN218138066U
Application number: CN202222244959.2U
Authority: CN
Inventors: 韩翔
Original assignee: Jiangsu Huabo Creativity Industry Co ltd
Current assignee: Jiangsu Huabo Creativity Industry Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-27
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to an arm convenient to adjust operation position, including the chassis, the inside first motor that is provided with of chassis, first motor top fixedly connected with carousel, carousel top fixedly connected with base, base top are rotated and are connected with perpendicular wall, erect wall top swing joint and have the xarm. This arm convenient to adjust operation position, it is rotatory to drive the carousel through starting first motor, the carousel is rotatory to drive the base, the base is rotatory to drive the xarm and the straight wall is rotatory, thereby can reach the effect in adjustment operation position, when the length of xarm needs to be adjusted, it is rotatory to drive first bevel gear through starting the second motor, first bevel gear is rotatory to drive second bevel gear and threaded rod rotatory, because the slider has carried on spacingly to the thread block, threaded rod rotation drive thread block and slider move to the right, the thread block removes and drives the dead lever and move to the right, the dead lever removes and drives the connecting block and move to the right with straight arm, thereby reached and carried out the effect adjusted to xarm length.

Description

Mechanical arm convenient to adjust operation position

Technical Field

The utility model relates to an arm technical field specifically is an arm convenient to adjust operation position.

Background

A robotic arm generally refers to a programmable robotic arm having similar functionality as a human arm; the arm may be a complete mechanical device or may be part of a more complex robot, such as a robot articulated to perform a rotational (e.g. in an articulated robot) or translational (linear) motion, the articulation of the robot arms through the various joints ultimately forming a kinematic chain, the end of which is known as an end effector, which resembles a human hand.

Although the arm in general common adjustable operation position is used comparatively conveniently, can all-round operation, but the length of its xarm is fixed, and the position of arm when mostly using all is fixed, therefore there is the drawback of unicity, therefore the application range of arm receives the restriction, can only operate the product of a certain class same batch model, in order to improve the scope that the arm used, make the model that it was aimed at when the operation have the variety so propose the arm of being convenient for adjust operation position and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an arm convenient to adjust operation position possesses advantages such as easy operation, practicality are strong, has solved the comparatively fixed problem of length of current arm xarm when using.

In order to achieve the above purpose, the utility model provides a following technical scheme: an mechanical arm convenient for adjusting an operation direction comprises a bottom frame, wherein a first motor is arranged in the bottom frame, the top of the first motor is fixedly connected with a rotary table, the top of the rotary table is fixedly connected with a base, the top of the base is rotatably connected with a vertical wall, the top of the vertical wall is movably connected with a transverse arm, a connecting block is arranged on the right side of the transverse arm, the bottom of the connecting block is rotatably connected with a straight wall, a mechanical arm is arranged at the bottom of the straight wall, and an adjusting assembly is arranged in the transverse arm;

the adjusting component comprises a threaded rod movably connected inside the cross arm, a fixed seat is fixedly connected inside the cross arm, a second motor is fixedly connected to the top of the cross arm, a first bevel gear is fixedly connected to the bottom of the second motor, a second bevel gear is meshed with the bottom of the first bevel gear, a threaded block is connected to the outer surface of the threaded rod in a threaded mode, sliding blocks are fixedly connected to the top and the bottom of the threaded block, two sliding grooves are formed in the cross arm, and a fixing rod is fixedly connected to the right side of the threaded block.

Furthermore, the turntable is rotatably connected inside the underframe, and an output shaft of the second motor is movably connected inside the cross arm and penetrates through the inner wall of the cross arm.

Furthermore, the size of the first bevel gear is the same as that of the second bevel gear, and the second bevel gear is fixedly connected to the outer surface of the threaded rod.

Furthermore, the fixed rod is movably connected inside the cross arm and penetrates through the inner wall of the cross arm, and the fixed rod is fixedly connected with the connecting block.

Further, the threaded rod left end is rotated and is connected inside the fixing base, two the equal sliding connection of slider is inside the spout.

Furthermore, a rotating groove is formed in the transverse arm, and the right end of the threaded rod is rotatably connected into the rotating groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this arm convenient to adjust operation position, it is rotatory to drive the carousel through starting first motor, the carousel is rotatory to drive the base, the base is rotatory to drive the xarm and the straight wall is rotatory, thereby can reach the effect of adjusting operation position, when the length of xarm is adjusted to needs, it is rotatory to drive first bevel gear through starting the second motor, first bevel gear is rotatory to drive second bevel gear and threaded rod rotatory, because the slider has carried on spacingly to the thread block, threaded rod rotation drives the thread block and the slider moves right, the thread block removes and drives the dead lever and move right, the dead lever removes and drives connecting block and straight arm and move right, thereby reached and carried out the effect of adjusting to xarm length.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of the point A in the structure diagram 1 of the present invention;

fig. 3 is an enlarged view of the position B in the structure diagram 1 of the present invention.

In the figure: the device comprises a base frame 1, a base 2, a vertical wall 3, a cross arm 4, a connecting block 5, a vertical wall 6, a manipulator 7, a first motor 8, a rotating disc 9, a second motor 10, a first bevel gear 11, a second bevel gear 12, a threaded rod 13, a fixed seat 14, a threaded block 15, a sliding block 16, a sliding groove 17, a fixed rod 18 and a rotating groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the mechanical arm convenient for adjusting the operation direction in the embodiment includes an underframe 1, a first motor 8 is disposed inside the underframe 1, a turntable 9 is fixedly connected to the top of the first motor 8, the turntable 9 is rotatably connected inside the underframe 1, a base 2 is fixedly connected to the top of the turntable 9, a vertical wall 3 is rotatably connected to the top of the base 2, a horizontal arm 4 is movably connected to the top of the vertical wall 3, a connecting block 5 is disposed on the right side of the horizontal arm 4, a straight wall 6 is rotatably connected to the bottom of the connecting block 5, a manipulator 7 is disposed at the bottom of the straight wall 6, and an adjusting assembly is disposed inside the horizontal arm 4.

Wherein, the adjusting component includes threaded rod 13 movably connected inside cross arm 4, the inside fixedly connected with fixing base 14 of cross arm 4, and threaded rod 13 left end is rotated and is connected inside fixing base 14, and cross arm 4 is inside to have seted up swivelling chute 19, and threaded rod 13 right-hand member swivelling joint is inside swivelling chute 19, can make threaded rod 13 more stable when rotatory. The top of the cross arm 4 is fixedly connected with a second motor 10, an output shaft of the second motor 10 is movably connected inside the cross arm 4 and penetrates through the inner wall of the cross arm 4, a first bevel gear 11 is fixedly connected to the bottom of the second motor 10, the bottom of the first bevel gear 11 is engaged with a second bevel gear 12, the size of the first bevel gear 11 is the same as that of the second bevel gear 12, and the second bevel gear 12 is fixedly connected to the outer surface of a threaded rod 13. Threaded rod 13 surface threaded connection has screw block 15, and screw block 15 top and the equal fixedly connected with slider 16 in bottom, the inside spout 17 of seting up quantity for two of xarm 4, and two equal sliding connection of slider 16 are inside spout 17, can prevent as far as possible that screw block 15 from taking place rotatoryly. The right side of the cross arm 4 is fixedly connected with a fixing rod 18, the fixing rod 18 is movably connected inside the cross arm 4 and penetrates through the inner wall of the cross arm 4, the fixing rod 18 is fixedly connected with the connecting block 5, the rotary table 9 is driven to rotate by starting the first motor 8, the rotary table 9 rotates to drive the base 2 to rotate, the base 2 rotates to drive the cross arm 4 and the straight wall 6 to rotate, and therefore the effect of adjusting the operation direction can be achieved, when the length of the cross arm 4 needs to be adjusted, the first motor is started to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the second bevel gear 12 and the threaded rod 13 to rotate, as the sliding block 16 limits the cross arm 15, the threaded rod 13 rotates to drive the threaded block 15 and the sliding block 16 to move rightwards, the threaded block 13 moves to drive the fixing rod 18 to move rightwards, the fixing rod 18 moves to drive the connecting block and the straight arm 6 to move rightwards, and therefore the effect of adjusting the length of the cross arm 4 is achieved.

The working principle of the above embodiment is as follows:

this arm convenient to adjust operation position, it is rotatory to drive carousel 9 through starting first motor 8, carousel 9 is rotatory to drive base 2 rotatory, base 2 is rotatory to drive xarm 4 and straight wall 6 rotatory, thereby can reach the effect of adjusting operation position, when the length of xarm 4 needs to be adjusted, it is rotatory to drive first bevel gear 11 through starting the second motor, first bevel gear 11 is rotatory to drive second bevel gear 12 and threaded rod 13 rotatory, because slider 16 has carried out spacingly to thread block 15, threaded rod 13 is rotatory to drive thread block 15 and slider 16 and is moved right, thread block 13 removes and drives dead lever 18 and move right, dead lever 18 removes and drives connecting block and straight arm 6 and move right, thereby reached and carried out the effect of adjusting xarm 4 length.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical arm convenient for adjusting operation orientation comprises an underframe (1), and is characterized in that: a first motor (8) is arranged in the underframe (1), the top of the first motor (8) is fixedly connected with a rotary table (9), the top of the rotary table (9) is fixedly connected with a base (2), the top of the base (2) is rotatably connected with a vertical wall (3), the top of the vertical wall (3) is movably connected with a transverse arm (4), a connecting block (5) is arranged on the right side of the transverse arm (4), a straight wall (6) is rotatably connected with the bottom of the connecting block (5), a manipulator (7) is arranged at the bottom of the straight wall (6), and an adjusting component is arranged in the transverse arm (4);

the adjusting component comprises a threaded rod (13) movably connected to the inside of a cross arm (4), a fixed seat (14) is fixedly connected to the inside of the cross arm (4), a second motor (10) is fixedly connected to the top of the cross arm (4), a first bevel gear (11) is fixedly connected to the bottom of the second motor (10), a second bevel gear (12) is meshed with the bottom of the first bevel gear (11), a threaded block (15) is connected to the outer surface of the threaded rod (13) in a threaded mode, a sliding block (16) is fixedly connected to the top and the bottom of the threaded block (15), two sliding grooves (17) are formed in the inside of the cross arm (4), and a fixing rod (18) is fixedly connected to the right side of the threaded block (15).

2. The robotic arm for facilitating adjustment of an operational orientation as claimed in claim 1, wherein: the rotary table (9) is rotatably connected to the inside of the bottom frame (1), and an output shaft of the second motor (10) is movably connected to the inside of the cross arm (4) and penetrates through the inner wall of the cross arm (4).

3. A robotic arm for facilitating adjustment of an operational orientation as claimed in claim 1, wherein: the size of the first bevel gear (11) is the same as that of the second bevel gear (12), and the second bevel gear (12) is fixedly connected to the outer surface of the threaded rod (13).

4. A robotic arm for facilitating adjustment of an operational orientation as claimed in claim 1, wherein: the fixing rod (18) is movably connected inside the cross arm (4) and penetrates through the inner wall of the cross arm (4), and the fixing rod (18) is fixedly connected with the connecting block (5).

5. A robotic arm for facilitating adjustment of an operational orientation as claimed in claim 1, wherein: threaded rod (13) left end is rotated and is connected inside fixing base (14), two equal sliding connection of slider (16) is inside spout (17).

6. The robotic arm for facilitating adjustment of an operational orientation as claimed in claim 1, wherein: a rotating groove (19) is formed in the cross arm (4), and the right end of the threaded rod (13) is rotatably connected into the rotating groove (19).