CN216359592U

CN216359592U - Fixing device convenient to mount mechanical arm

Info

Publication number: CN216359592U
Application number: CN202123237668.2U
Authority: CN
Inventors: 霍大芊; 尹燕飞; 胡智豪; 李文娟; 马启超
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-22
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a fixing device convenient for mounting a mechanical arm, which comprises a shell, wherein a disc is arranged at the bottom of the inner wall of the shell, a threaded rod is fixedly connected to the outer side of the top of the disc, a threaded cylinder is connected to the top of the surface of the threaded rod in a threaded manner, a gear is sleeved at the bottom of the surface of the threaded cylinder, a gear ring is meshed with the outer side of the gear, the outer side of the gear ring is fixedly connected with the shell, a pressing plate is fixedly connected to the top of the threaded cylinder, a fixing plate is fixedly connected to the outer side of the top of the inner cavity of the shell, and an elastic telescopic rod is fixedly connected to the outer side of the fixing plate. According to the utility model, through the matching of the shell, the disc, the rotating shaft, the bearing, the threaded rod, the threaded cylinder, the gear ring, the pressing plate, the fixing plate, the elastic telescopic rod, the arc-shaped plate, the limiting pin, the iron sheet, the magnetic block and the limiting plate, the problems that the existing mechanical arm is troublesome and labor-consuming in installation, and is inconvenient to operate due to the fact that a spanner is needed are solved.

Description

Fixing device convenient to mount mechanical arm

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a fixing device for conveniently mounting a mechanical arm.

Background

The mechanical arm is high accuracy, and high-speed point is glued the machine hand, corresponds small batch production mode, improves production efficiency, except that the point is glued the operation, can correspond uv and shine, the part is placed, screw locking and various works such as circuit board cutting, and the mechanical arm needs to install it before work, but current mechanical arm takes trouble when the installation, need be with the help of the spanner in addition, inconvenient operation, for this reason, we propose one kind and be convenient for install mechanical arm and use fixing device.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the fixing device for conveniently mounting the mechanical arm, which has the advantage of convenience in mounting and solves the problems that the existing mechanical arm is troublesome and labor-consuming in mounting and is inconvenient to operate by means of a wrench.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for conveniently installing a mechanical arm comprises a shell, wherein a disc is arranged at the bottom of the inner wall of the shell, the outer side of the top of the disc is fixedly connected with a threaded rod, the top of the surface of the threaded rod is connected with a threaded cylinder through threads, the bottom of the surface of the threaded cylinder is sleeved with a gear, the outer side of the gear is engaged with a gear ring, the outer side of the gear ring is fixedly connected with the shell, the top of the thread cylinder is fixedly connected with a pressing plate, the outer side of the top of the inner cavity of the shell is fixedly connected with a fixing plate, the outer side of the fixed plate is fixedly connected with an elastic telescopic rod, the outer side of the elastic telescopic rod is fixedly connected with an arc-shaped plate, the top of the elastic telescopic rod is fixedly connected with a limiting plate, the bottom of the right side of the shell is fixedly connected with a magnetic block, the inner cavity of the magnetic block is sleeved with a limiting pin, and the right side of the limiting pin is fixedly connected with an iron sheet.

Preferably, a bearing is fixedly connected to a middle shaft at the bottom of the inner cavity of the housing, a rotating shaft is movably connected to the inner cavity of the bearing, and the top of the rotating shaft is fixedly connected to the disc.

Preferably, the surface of the disc is provided with a groove, and the inner cavity of the groove is clamped with the limit pin.

Preferably, the outer side of the top of the shell is provided with an arc-shaped groove, and the inner side of the top of the shell is provided with a through groove.

Preferably, rubber pads are embedded in the inner sides of the limiting plates and the bottoms of the pressing plates, and anti-skid grains are formed in the surfaces of the rubber pads.

Advantageous effects

Compared with the prior art, the utility model provides a fixing device for conveniently mounting a mechanical arm, which has the following beneficial effects:

1. the utility model places a mechanical arm bottom plate to be installed at a center shaft at the top of a shell, then pulls an iron sheet, the iron sheet can drive a limiting pin to move, when the limiting pin is far away from a disc, a pressing plate is rotated, the pressing plate can drive a threaded cylinder to move, the threaded cylinder drives a gear to move, the gear drives the threaded cylinder to rotate through the matching of a gear ring, the threaded cylinder descends when rotating through the matching of a threaded rod, so that a pressing plate is driven to descend, the threaded cylinder can also drive an arc plate to move when moving, the arc plate drives an elastic telescopic rod to contract, the elastic telescopic rod drives a limiting plate to move, when the inner side of the limiting plate is contacted with the mechanical arm bottom plate, the bottom of the pressing plate is also contacted with the mechanical arm bottom plate so as to fix the mechanical arm bottom plate, after the fixing, a groove is clamped with the limiting pin, the installation can be completed, and the problem that the labor is wasted in the installation of the existing mechanical arm is solved, and the operation is inconvenient because of the need of a spanner.

2. According to the utility model, the bearing and the rotating shaft are arranged, so that the work of the disc is stabilized, the disc is convenient to rotate, the disc is convenient to limit by arranging the groove, the disc cannot be limited, and the friction force is increased by arranging the rubber pad, so that the installation is more stable.

Drawings

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

FIG. 2 is a schematic top view of a ring gear of the present invention;

fig. 3 is a schematic top view of an arc plate according to the present invention.

In the figure: 1. a housing; 2. a disc; 3. a rotating shaft; 4. a bearing; 5. a threaded rod; 6. a threaded barrel; 7. a gear; 8. a ring gear; 9. pressing a plate; 10. a fixing plate; 11. an elastic telescopic rod; 12. an arc-shaped plate; 13. a spacing pin; 14. iron sheets; 15. a magnetic block; 16. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The shell 1, the disc 2, the rotating shaft 3, the bearing 4, the threaded rod 5, the threaded barrel 6, the gear 7, the gear ring 8, the pressing plate 9, the fixing plate 10, the elastic telescopic rod 11, the arc plate 12, the limiting pin 13, the iron sheet 14, the magnetic block 15 and the limiting plate 16 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-3, a fixing device for conveniently mounting a mechanical arm comprises a housing 1, an arc-shaped groove is formed on the outer side of the top of the housing 1, a through groove is formed on the inner side of the top of the housing 1, a disc 2 is arranged at the bottom of the inner wall of the housing 1, a bearing 4 is fixedly connected to a middle shaft at the bottom of an inner cavity of the housing 1, a rotating shaft 3 is movably connected to an inner cavity of the bearing 4, the top of the rotating shaft 3 is fixedly connected to the disc 2, the work of the disc 2 is stabilized by arranging the bearing 4 and the rotating shaft 3, the disc 2 is convenient to rotate, a threaded rod 5 is fixedly connected to the outer side of the top of the disc 2, a threaded cylinder 6 is in threaded connection with the top of the surface of the threaded rod 5, a gear 7 is sleeved on the bottom of the surface of the threaded cylinder 6, a gear ring 8 is engaged with the outer side of the gear 7, the outer side of the gear ring 8 is fixedly connected to the housing 1, and a pressing plate 9 is fixedly connected to the top of the threaded cylinder 6, the outside fixedly connected with fixed plate 10 at 1 inner chamber top of casing, the outside fixedly connected with elasticity telescopic link 11 of fixed plate 10, the outside fixedly connected with arc 12 of elasticity telescopic link 11, the top fixedly connected with limiting plate 16 of elasticity telescopic link 11, the inboard of limiting plate 16 and the bottom of clamp plate 9 all inlay and are equipped with the rubber pad, and the surface of rubber pad has seted up anti-skidding line, through setting up the rubber pad, frictional force has been increased, thereby make the installation more stable, the bottom fixedly connected with magnetic path 15 on casing 1 right side, the inner chamber cover of magnetic path 15 is equipped with spacer pin 13, disc 2's surface has seted up flutedly, and the inner chamber and the 13 joint of spacer pin of recess, through setting up the recess, it is convenient spacing to disc 2, it can't carry on spacingly to disc 2 to have avoided, the right side fixedly connected with iron sheet 14 of spacer pin 13.

When the device is used, a mechanical arm bottom plate to be installed is placed at the center shaft at the top of a shell 1, then an iron sheet 14 is pulled, the iron sheet 14 drives a limiting pin 13 to move, when the limiting pin 13 is far away from a disc 2, a pressing plate 9 is rotated, the pressing plate 9 drives a threaded cylinder 6 to move, the threaded cylinder 6 drives a gear 7 to move, the gear 7 drives the threaded cylinder 6 to rotate through the matching of a gear ring 8, the threaded cylinder 6 descends when rotating through the matching of a threaded rod 5, the pressing plate 9 is driven to descend, the threaded cylinder 6 can also drive an arc-shaped plate 12 to move during moving, the arc-shaped plate 12 drives an elastic telescopic rod 11 to contract, the elastic telescopic rod 11 drives a limiting plate 16 to move, when the inner side of the limiting plate 16 is in contact with the mechanical arm bottom plate, the bottom of the pressing plate 9 can also be in contact with the mechanical arm bottom plate, so as to fix the mechanical arm bottom plate, after fixing, a groove is clamped with the limiting pin 13, can accomplish the installation, it is very hard to have solved current arm when the installation, need be with the help of the spanner moreover, the inconvenient problem of operating.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for facilitating mounting of a mechanical arm comprises a shell (1), and is characterized in that: the bottom of the inner wall of the shell (1) is provided with a disc (2), the outer side of the top of the disc (2) is fixedly connected with a threaded rod (5), the top thread of the surface of the threaded rod (5) is connected with a threaded cylinder (6), the bottom of the surface of the threaded cylinder (6) is sleeved with a gear (7), the outer side of the gear (7) is meshed with a gear ring (8), the outer side of the gear ring (8) is fixedly connected with the shell (1), the top of the threaded cylinder (6) is fixedly connected with a pressing plate (9), the outer side of the top of the inner cavity of the shell (1) is fixedly connected with a fixed plate (10), the outer side of the fixed plate (10) is fixedly connected with an elastic telescopic rod (11), the outer side of the elastic telescopic rod (11) is fixedly connected with an arc-shaped plate (12), the top of the elastic telescopic rod (11) is fixedly connected with a limiting plate (16), and the bottom of the right side of the shell (1) is fixedly connected with a magnetic block (15), the inner cavity of the magnetic block (15) is sleeved with a limiting pin (13), and the right side of the limiting pin (13) is fixedly connected with an iron sheet (14).

2. A mounting apparatus for facilitating mounting of a robotic arm as claimed in claim 1, wherein: a bearing (4) is fixedly connected to a middle shaft at the bottom of an inner cavity of the shell (1), a rotating shaft (3) is movably connected to the inner cavity of the bearing (4), and the top of the rotating shaft (3) is fixedly connected with the disc (2).

3. A mounting apparatus for facilitating mounting of a robotic arm as claimed in claim 1, wherein: the surface of the disc (2) is provided with a groove, and the inner cavity of the groove is clamped with the limit pin (13).

4. A mounting apparatus for facilitating mounting of a robotic arm as claimed in claim 1, wherein: the outer side of the top of the shell (1) is provided with an arc-shaped groove, and the inner side of the top of the shell (1) is provided with a through groove.

5. A mounting apparatus for facilitating mounting of a robotic arm as claimed in claim 1, wherein: rubber pads are embedded in the inner sides of the limiting plates (16) and the bottoms of the pressing plates (9), and anti-skid grains are formed in the surfaces of the rubber pads.