CN210210462U

CN210210462U - Industrial robot telescopic arm

Info

Publication number: CN210210462U
Application number: CN201920804061.1U
Authority: CN
Inventors: Minglang Xian; 鲜明朗; Hong Jiang; 江红; Dajin Zou; 邹大金; Dongmei Liu; 刘东梅
Original assignee: Chengdu Industry and Trade College
Current assignee: Chengdu Industry and Trade College
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-31
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a flexible arm of industrial robot, include: the device comprises a mechanical arm, a connecting frame and a telescopic arm; the front end of the mechanical arm is fixed with a telescopic arm through a connecting frame, and the telescopic arm is perpendicular to the front end of the mechanical arm; the telescopic arm consists of an outer sleeve and an inner rod, and the inner rod is sleeved in the outer sleeve; an avoidance hole is formed in the front side of the outer sleeve; a gear is arranged on the front side of the avoidance hole, and a rotating shaft is embedded in the middle of the gear; the rotating shaft is connected with the gear key, and the left end and the right end of the rotating shaft are connected with the outer sleeve through bearing seats; a rack is embedded in the front side of the inner rod and meshed with the gear; the utility model discloses a to the improvement of an industrial robot telescopic boom, have simple structure, easy maintenance's advantage to the effectual problem of appearing in having solved current device with not enough.

Description

Industrial robot telescopic arm

Technical Field

The utility model relates to an industrial robot technical field, more specifically the theory that says so especially relates to an industrial robot arm that stretches out and draws back.

Background

With the development of science and technology, industrial robots are widely used in automated processing, and are automated machines, which generally comprise four major parts, namely a mechanical system, a driving system, a control system and a sensing system, wherein the mechanical system comprises a body, an arm part, a wrist, a terminal manipulator, a walking mechanism and the like,

most of the telescopic arms of the existing industrial robot are complex in structure, and a transmission mechanism when the telescopic arms stretch out and draw back is also complex and inconvenient to maintain.

In view of this, research and improvement are carried out to solve the existing problems, and an industrial robot telescopic arm is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible arm of industrial robot to solve the current industrial robot's that proposes in the above-mentioned background art most big structure of flexible arm complicated, and stretch the current industrial robot's most big structure of flexible arm complicated, and the drive mechanism when flexible arm is flexible also comparatively complicated, the problem and the not enough of maintenance of being not convenient for.

In order to achieve the above object, the utility model provides an industrial robot telescopic boom, reached by following specific technological means:

an industrial robot telescopic arm comprising: the device comprises a mechanical arm, a connecting frame, a telescopic arm, an outer sleeve, an inner rod, a gear, a mounting plate, a motor, a coupler, an avoidance hole, a rack, a mounting seat and a rotating shaft; the front end of the mechanical arm is fixed with a telescopic arm through a connecting frame, and the telescopic arm is perpendicular to the front end of the mechanical arm; the telescopic arm consists of an outer sleeve and an inner rod, and the inner rod is sleeved in the outer sleeve; an avoidance hole is formed in the front side of the outer sleeve; a gear is arranged on the front side of the avoidance hole, and a rotating shaft is embedded in the middle of the gear; the rotating shaft is connected with the gear key, and the left end and the right end of the rotating shaft are connected with the outer sleeve through bearing seats; a rack is embedded in the front side of the inner rod and meshed with the gear; the bottom end of the inner rod is welded with a flange-shaped mounting seat; the right side of overcoat is passed through the bolt fastening and is had the mounting panel, and the right side of mounting panel is passed through the bolt fastening and is had the motor to the output shaft of motor is connected with the right-hand member of pivot through the shaft coupling.

As a further optimization of this technical scheme, the utility model relates to a flexible arm of industrial robot the overcoat all is hollow rectangle form with interior pole, and interior pole passes through clearance fit mode and overcoat sliding fit.

As a further optimization of this technical scheme, the utility model relates to a flexible arm of industrial robot interior pole is telescoping device through the meshing and the overcoat setting of gear and rack.

As a further optimization of this technical scheme, the utility model relates to an industrial robot telescopic boom keep away the hole and be the rectangle form, and keep away the hole and be clearance fit with the gear.

As a further optimization of this technical scheme, the utility model relates to an industrial robot arm that stretches out and draws back the link is pi shape, and the link welding is on the back lateral wall of overcoat.

As a further optimization of this technical scheme, the utility model relates to a flexible arm of industrial robot the inside at interior pole front side is fixed to the rack, and the rack is clearance fit with the overcoat.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a set up the overcoat and all be hollow rectangle form with interior pole, and interior pole passes through clearance fit mode and overcoat sliding fit, makes telescopic boom simple structure, the maintenance of being convenient for.

2. The utility model discloses an in setting up the pole through the meshing of gear and rack and overcoat setting be the telescoping device, transmission simple structure when making flexible arm flexible, easy maintenance.

3. The utility model discloses a to the improvement of an industrial robot telescopic boom, have simple structure, easy maintenance's advantage to effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

FIG. 2 is a schematic view of the local explosion structure of the present invention;

fig. 3 is a schematic diagram of the local explosion structure of the present invention.

In the figure: the mechanical arm comprises a mechanical arm 1, a connecting frame 2, a telescopic arm 3, an outer sleeve 4, an inner rod 5, a gear 6, a mounting plate 7, a motor 8, a coupler 9, an avoidance hole 401, a rack 501, a mounting seat 502 and a rotating shaft 601.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, the present invention provides a specific technical implementation of a telescopic arm of an industrial robot:

an industrial robot telescopic arm comprising: the mechanical arm comprises a mechanical arm 1, a connecting frame 2, a telescopic arm 3, an outer sleeve 4, an inner rod 5, a gear 6, a mounting plate 7, a motor 8, a coupler 9, avoidance holes 401, a rack 501, a mounting seat 502 and a rotating shaft 601; the front end of the mechanical arm 1 is fixed with a telescopic arm 3 through a connecting frame 2, and the telescopic arm 3 is perpendicular to the front end of the mechanical arm 1; the telescopic arm 3 consists of an outer sleeve 4 and an inner rod 5, and the inner rod 5 is sleeved inside the outer sleeve 4; an avoidance hole 401 is formed in the front side of the outer sleeve 4; a gear 6 is arranged on the front side of the avoidance hole 401, and a rotating shaft 601 is embedded in the middle of the gear 6; the rotating shaft 601 is in key connection with the gear 6, and the left end and the right end of the rotating shaft 601 are connected with the outer sleeve 4 through bearing seats; a rack 501 is embedded in the front side of the inner rod 5, and the rack 501 is meshed with the gear 6; the bottom end of the inner rod 5 is welded with a flange-shaped mounting seat 502; the right side of overcoat 4 is through the bolt fastening have mounting panel 7, and the right side of mounting panel 7 is through the bolt fastening have motor 8 to motor 8's output shaft is connected with the right-hand member of pivot 601 through shaft coupling 9.

Specifically, referring to fig. 2, the outer sleeve 4 and the inner rod 5 are both hollow rectangular, and the inner rod 5 is slidably fitted with the outer sleeve 4 in a clearance fit manner.

Specifically, referring to fig. 2, the inner rod 5 is provided with a telescopic device with the outer sleeve 4 through the engagement of the gear 6 and the rack 501, when the motor 8 drives the rotating shaft 601 to rotate, the gear 6 rotates, and the gear 6 is engaged with the rack 501, so that the inner rod 5 slides up and down inside the outer sleeve 4 to realize telescopic.

Specifically, referring to fig. 3, the avoiding hole 401 is rectangular, and referring to fig. 2, the avoiding hole 401 is in clearance fit with the gear 6.

Specifically, referring to fig. 2, the connecting frame 2 is in a pi shape, and the connecting frame 2 is welded to the rear side wall of the outer sleeve 4.

Specifically, referring to fig. 2, a rack 501 is fixed inside the front side of the inner rod 5, an embedding groove of the rack 501 is formed in the front side of the inner rod 5, the rack 501 is embedded and then in clearance fit with the outer sleeve 4, and a mounting seat 502 at the bottom of the inner rod 5 is used for mounting a manipulator.

The method comprises the following specific implementation steps:

when the motor 8 drives the rotating shaft 601 to rotate, the gear 6 is rotated, and the gear 6 is meshed with the rack 501, so that the inner rod 5 slides up and down in the outer sleeve 4 to realize extension and retraction.

In summary, the following steps: according to the telescopic arm of the industrial robot, the outer sleeve and the inner rod are both in a hollow rectangular shape, and the inner rod is in sliding fit with the outer sleeve in a clearance fit mode, so that the telescopic arm is simple in structure and convenient to maintain; the inner rod is provided with a telescopic device through the meshing of the gear and the rack and the outer sleeve, so that the transmission structure is simple and the maintenance is convenient when the telescopic arm is stretched; the utility model discloses a to the improvement of an industrial robot telescopic boom, have simple structure, easy maintenance's advantage to the effectual problem of appearing in having solved current device with not enough.

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. An industrial robot telescopic arm comprising: the mechanical arm (1), the connecting frame (2), the telescopic arm (3), the outer sleeve (4), the inner rod (5), the gear (6), the mounting plate (7), the motor (8), the coupler (9), the avoidance hole (401), the rack (501), the mounting seat (502) and the rotating shaft (601); the method is characterized in that: the front end of the mechanical arm (1) is fixed with a telescopic arm (3) through a connecting frame (2), and the telescopic arm (3) is vertical to the front end of the mechanical arm (1); the telescopic arm (3) consists of an outer sleeve (4) and an inner rod (5), and the inner rod (5) is sleeved inside the outer sleeve (4); an avoidance hole (401) is formed in the front side of the outer sleeve (4); a gear (6) is arranged on the front side of the avoidance hole (401), and a rotating shaft (601) is embedded in the middle of the gear (6); the rotating shaft (601) is in key connection with the gear (6), and the left end and the right end of the rotating shaft (601) are connected with the outer sleeve (4) through bearing seats; a rack (501) is embedded in the front side of the inner rod (5), and the rack (501) is meshed with the gear (6); the bottom end of the inner rod (5) is welded with a flange-shaped mounting seat (502); the right side of overcoat (4) is passed through the bolt fastening and is had mounting panel (7), and the right side of mounting panel (7) is passed through the bolt fastening and is had motor (8), and the output shaft of motor (8) passes through shaft coupling (9) and is connected with the right-hand member of pivot (601).

2. An industrial robot telescopic boom according to claim 1, characterized in that: the outer sleeve (4) and the inner rod (5) are both in a hollow rectangular shape, and the inner rod (5) is in sliding fit with the outer sleeve (4) in a clearance fit mode.

3. An industrial robot telescopic boom according to claim 1, characterized in that: the inner rod (5) is arranged to be a telescopic device with the outer sleeve (4) through the meshing of the gear (6) and the rack (501).

4. An industrial robot telescopic boom according to claim 1, characterized in that: dodge hole (401) and be the rectangle form, just dodge hole (401) and gear (6) and be clearance fit.

5. An industrial robot telescopic boom according to claim 1, characterized in that: the connecting frame (2) is in a pi shape, and the connecting frame (2) is welded on the rear side wall of the outer sleeve (4).

6. An industrial robot telescopic boom according to claim 1, characterized in that: the rack (501) is fixed inside the front side of the inner rod (5), and the rack (501) is in clearance fit with the outer sleeve (4).