CN210476950U

CN210476950U - Two-shaft linkage cantilever

Info

Publication number: CN210476950U
Application number: CN201921027766.3U
Authority: CN
Inventors: 张建伟
Original assignee: Forrex Tianjin Technology Co ltd
Current assignee: Forrex Tianjin Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-08
Anticipated expiration: 2029-07-03

Abstract

The utility model provides a two-axis linkage cantilever, which comprises a plane turntable, a substrate vertically arranged on the plane turntable, and a cantilever mechanism arranged on the substrate; the cantilever mechanism comprises a support plate vertically arranged on the substrate, one end of the support plate is rotatably arranged on the substrate, and the other end of the support plate is rotatably provided with a cantilever; the base plate is provided with a first driver used for driving the support plate to rotate, and the support plate is provided with a driving assembly used for driving the cantilever to rotate. The utility model discloses create simple structure, with low costs, the reliability is high, is fit for using widely on a large scale, can realize driving the extension board through first driver and rotate on the base plate, and the spring cylinder on the extension board then can drive the cantilever and take a second place pitching motion on the extension board to realized the two-axis linkage of cantilever, improved the working range of cantilever greatly.

Description

Two-shaft linkage cantilever

Technical Field

The invention belongs to the field of automation, and particularly relates to a two-axis linkage cantilever.

Background

Common mechanical arms comprise a two-axis mechanical arm and a three-axis mechanical arm, wherein the two-axis mechanical arm can move a tool in the X-axis direction and the Y-axis direction, the three-axis mechanical arm is additionally provided with a Z axis on the basis of the two-axis mechanical arm, and can move the tool in the X-axis direction, the Y-axis direction and the Z-axis direction, but the three-axis mechanical arm is high in maintenance and manufacturing cost; in the production of the production line, the requirements on tools on the mechanical arm are different due to different specifications of workpieces in different batches; traditional two-axis arm can not be fine to the inclined plane or the side on the work piece process, has greatly influenced the machining efficiency and the machining effect of work piece to when using current two-axis arm to compress tightly the work piece, inclined plane or side on the laminating work piece that current two-axis arm also can not be fine cause the damage of workpiece surface easily, influence the quality after the work piece processing is accomplished.

Disclosure of Invention

In view of the above, the present invention provides a two-axis linkage cantilever to overcome the above-mentioned drawbacks in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a two-axis linkage cantilever comprises a plane turntable, a substrate vertically arranged on the plane turntable, and a cantilever mechanism arranged on the substrate; the cantilever mechanism comprises a support plate vertically arranged on the substrate, one end of the support plate is rotatably arranged on the substrate, and the other end of the support plate is rotatably provided with a cantilever; the base plate is provided with a first driver used for driving the support plate to rotate, and the support plate is provided with a driving assembly used for driving the cantilever to rotate.

Furthermore, a second driver for driving the plane turntable to rotate is arranged at the bottom of the plane turntable.

Furthermore, the driving assembly comprises a bearing plate horizontally arranged on the support plate and a spring cylinder arranged on the bearing plate and used for pushing the cantilever to move up and down.

Furthermore, the bearing plate is provided with an assembly groove for installing a spring cylinder, the bottom of the spring cylinder is rotatably installed on the bearing plate, and a piston rod at the top of the spring cylinder is rotatably connected with the cantilever through a rotating shaft.

Furthermore, the cantilever is equipped with the recess that is used for holding spring cylinder piston rod towards spring cylinder's one end, and the other end is equipped with the pinch roller subassembly.

Furthermore, the pinch roller assembly comprises an L-shaped pressing piece arranged on the cantilever, one horizontal side of the pressing piece is fixed on the cantilever, and a flexible pinch roller is rotatably arranged on one vertical side of the pressing piece.

Compared with the prior art, the invention has the following advantages:

the cantilever lifting mechanism is simple in structure, low in cost, high in reliability and suitable for large-scale popularization and use, the support plate can be driven to rotate on the substrate through the first driver, and the spring cylinder on the support plate can drive the cantilever to perform pitching motion on the support plate upper seat, so that two-axis linkage of the cantilever is realized, and the working range of the cantilever is greatly improved; through set up pinch roller subassembly on the cantilever, make this kind of linkage cantilever not only can compress tightly the processing to the upper surface of work piece, but also inclined plane or side on the adaptation work piece that can be fine has improved the range of processing of this kind of linkage cantilever greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

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

FIG. 2 is a schematic structural diagram of a boom performing pitching rotation in the embodiment of the present invention;

fig. 3 is a schematic structural view of the rotation of the support plate in the embodiment of the invention.

Description of reference numerals:

1-a planar turntable; 2-a substrate; 3-a second driver; 4-a first driver; 5-a spring cylinder; 6-a bearing plate; 7-a support plate; 8-cantilever; 9-a pressing wheel; 10-a pressing member.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A two-axis linkage cantilever is shown in figures 1 to 3 and comprises a plane turntable 1, a substrate 2 vertically arranged on the plane turntable 1 and a cantilever mechanism arranged on the substrate 2; the cantilever mechanism comprises a support plate 7 vertically arranged on the substrate 2, one end of the support plate 7 is rotatably arranged on the substrate 2, and the other end of the support plate 7 is rotatably provided with a cantilever 8; the substrate 2 is provided with a first driver 4 for driving a support plate 7 to rotate, and the support plate 7 is provided with a driving assembly for driving a cantilever 8 to rotate.

The bottom of the plane turntable 1 is provided with a second driver 3 for driving the plane turntable 1 to rotate, the plane turntable 1 can be supported on a rotating shaft of the second driver 3, the first driver 4 and the second driver 3 can both adopt a driving motor or a servo motor, as long as the driving support plate 7/the plane turntable 1 can be driven to rotate, the rotation of the plane turntable 1 is realized by arranging the second driver 3, and the working range of the linkage cantilever 8 is greatly enlarged.

The driving assembly comprises a bearing plate 6 horizontally arranged on a support plate 7 and a spring cylinder 5 arranged on the bearing plate 6 and used for pushing a cantilever 8 to move up and down, an assembly groove used for mounting the spring cylinder 5 is formed in the bearing plate 6, the bottom of the spring cylinder 5 is rotatably mounted on the bearing plate 6, and a piston rod at the top of the spring cylinder 5 is rotatably connected with the cantilever 8 through a rotating shaft; the first driver 4 can drive the support plate 7 to rotate on the substrate 2, and the spring cylinder 5 can drive the cantilever 8 to perform pitching motion on the support plate 7, so that two-axis linkage of the cantilever 8 is realized, and the working range of the cantilever 8 is greatly improved.

One end of the cantilever 8 facing the spring cylinder 5 is provided with a groove for accommodating a piston rod of the spring cylinder 5, and the other end of the cantilever is provided with a pinch roller assembly; the pressing wheel assembly comprises an L-shaped pressing piece 10 arranged on a cantilever 8, one horizontal side of the pressing piece 10 is fixed on the cantilever 8, a flexible pressing wheel 9 is rotatably arranged on one vertical side of the pressing piece, the flexible pressing wheel 9 can adopt a silica gel wheel or a rubber wheel, as long as the pressing wheel 9 with elastic deformation capacity is available, the pressing piece 10 and the pressing wheel 9 are arranged on the cantilever 8, when the surface of a workpiece needing to be pressed is an inclined surface or the side surface of the workpiece needing to be pressed, an operator can start the first driver 4 to enable the first driver 4 to drive the supporting plate 7 to rotate, and after the supporting plate 7 drives the cantilever 8 to rotate to the side surface of the workpiece, the operator can restart the spring cylinder 5, the spring cylinder 5 pushes the cantilever 8 to rotate, and the pressing wheel 9 on the pressing piece 10 is enabled to;

it is specific, it is equipped with the mounting groove that is used for holding pinch roller 9 to compress tightly vertical one side of piece 10, pinch roller 9 rotates through the pivot to be installed on compressing tightly piece 10 in one side, the opposite side salient is in compressing tightly piece 10, through adopting pinch roller 9 that has elastic deformation ability, after compressing tightly 10 and taking place to rotate, flexible pinch roller 9 can be through the better surface of pasting the tight work piece of deformation, the completion is to the operation that compresses tightly of work piece, through setting up the mounting groove on compressing tightly piece 10, even pinch roller 9 takes place to deform, the mounting groove also can be fine hold pinch roller 9, make pinch roller 9 continue to rotate, avoid pinch roller 9 wearing and tearing.

Compared with the pressing pieces 10 with other structures, the L-shaped pressing piece 10 is higher in structural strength and can be more suitable for the rotated cantilever 8; preferably, the horizontal one side and the vertical one side that compress tightly a 10 can adopt the fillet excessive, drive the cantilever 8 when extension board 7 and take place to rotate the back, the L type compresses tightly the atress direction of a 10 and is conducted horizontal one side by vertical one side all the time, and the horizontal one side that compresses tightly a 10 can be fine support live vertical one side, avoids vertical one side to take place to buckle to make the piece that compresses tightly 10 can be stable support throughout and live pinch roller 9, improved pinch roller 9's the effect that compresses tightly greatly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. A two-axis linkage cantilever is characterized in that: the device comprises a plane turntable, a substrate vertically arranged on the plane turntable, and a cantilever mechanism arranged on the substrate; the cantilever mechanism comprises a support plate vertically arranged on the substrate, one end of the support plate is rotatably arranged on the substrate, and the other end of the support plate is rotatably provided with a cantilever; the base plate is provided with a first driver used for driving the support plate to rotate, and the support plate is provided with a driving assembly used for driving the cantilever to rotate.

2. The two-axis linkage cantilever according to claim 1, wherein: and a second driver for driving the plane turntable to rotate is arranged at the bottom of the plane turntable.

3. The two-axis linkage cantilever according to claim 1, wherein: the driving assembly comprises a bearing plate horizontally arranged on the support plate and a spring cylinder arranged on the bearing plate and used for pushing the cantilever to move up and down.

4. The two-axis linkage cantilever according to claim 3, wherein: the bearing plate is provided with an assembly groove for installing a spring cylinder, the bottom of the spring cylinder is rotatably installed on the bearing plate, and a piston rod at the top of the spring cylinder is rotatably connected with the cantilever through a rotating shaft.

5. The two-axis linkage cantilever according to claim 4, wherein: the cantilever is equipped with the recess that is used for holding spring cylinder piston rod towards spring cylinder's one end, and the other end is equipped with pinch roller subassembly.

6. The two-axis linkage cantilever according to claim 5, wherein: the pinch roller assembly comprises an L-shaped pressing piece arranged on the cantilever, one horizontal side of the pressing piece is fixed on the cantilever, and a flexible pinch roller is rotatably arranged on one vertical side of the pressing piece.