CN213136756U - Mechanical arm with multi-directional adjustment function - Google Patents

Abstract

The utility model discloses an arm that possesses diversified regulation, including two support columns, sliding connection has the gag lever post between the support column, the surperficial sliding connection of gag lever post has the guide block, the gag lever post runs through in the guide block, the bottom fixed mounting of guide block has the connecting rod. The utility model discloses a set up the support column and be used for installing and fixing the second motor, improve the stability of second motor, be used for driving the lead screw through setting up first motor and rotate, and then drive connecting rod lateral shifting, thereby drive the lateral shifting of arm body, be used for carrying on spacingly when removing the arm body through setting up guide block and gag lever post mutually supporting, prevent that the arm body from taking place the skew when removing, solved current arm simultaneously and snatching specific work piece when, can't accomplish diversified regulation, in use is very inconvenient, the problem that the user demand can not be satisfied.

Description

Mechanical arm with multi-directional adjustment function

Technical Field

The utility model relates to an arm technical field specifically is an arm that possesses diversified regulation.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, and has wide application in the fields of industrial assembly, safety, explosion prevention and the like due to unique operation flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arm that possesses diversified regulation possesses the advantage of diversified regulation, has solved current arm and when snatching specific work piece, can't accomplish diversified regulation, and in use is very inconvenient, has not satisfied the problem of user demand.

In order to achieve the above object, the utility model provides a following technical scheme: an arm with multi-directional adjustment comprises two support columns, a limiting rod is connected between the support columns in a sliding manner, a guide block is connected to the surface of the limiting rod in a sliding manner, the limiting rod penetrates through the guide block, a connecting rod is fixedly mounted at the bottom of the guide block, a lead screw is connected to the inner thread of the connecting rod, an arm body is fixedly mounted at the bottom of the connecting rod, the lead screw penetrates through the connecting rod, a first motor is rotatably connected to the right side of the lead screw, the right side of the first motor is fixedly connected with the bottom of the support column through a second fixing rod, a second motor is fixedly mounted at the side, away from the support column, of the support column through a fixing plate, a transmission belt is rotatably connected to the output end of the second motor, a first rotating wheel is rotatably connected to the other end of the transmission belt, a transmission chain is rotatably connected, the second rotating wheel is in rotating connection with the transmission chain.

Preferably, the left side of lead screw rotates and is connected with the bearing, the top of bearing is through the bottom fixed connection of first dead lever and gag lever post.

Preferably, a rotating shaft is rotatably connected between the front surface and the back surface of the inner cavity of the supporting column and is fixedly connected with the first rotating wheel and the second rotating wheel respectively.

Preferably, the sliding groove is formed in one side, close to the supporting column relatively, of the limiting rod, the two sides of the limiting rod are located in the sliding groove and are in sliding connection with the sliding groove, toothed plates are fixedly mounted on the two sides of the limiting rod, and the toothed plates are completely meshed with the transmission chain.

Preferably, the bottom of support column fixed mounting has the base, be provided with the shock pad between support column bottom and the base top.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model improves the stability of the second motor by arranging the support column for installing and fixing the second motor, and drives the screw rod to rotate by arranging the first motor, thereby driving the connecting rod to move transversely and driving the mechanical arm body to move transversely, limiting the mechanical arm body when moving by arranging the guide block and the limiting rod to be matched with each other, preventing the mechanical arm body from shifting when moving and causing instability of the mechanical arm body, the mechanical arm body is used for grabbing articles, the second motor is used for driving the first rotating wheel to rotate, thereby driving the transmission chain to rotate, driving the limiting rod to move longitudinally by arranging the transmission chain, meanwhile, the problem that when the existing mechanical arm is used for grabbing a specific workpiece, multi-directional adjustment cannot be achieved, the mechanical arm is very inconvenient to use, and the use requirement cannot be met is solved.

2. The utility model discloses a set up the bearing and be used for carrying on spacingly to the lead screw, prevent that the lead screw from taking place the skew when rotating, be used for carrying on spacingly and drive the driving chain rotation to the driving chain through setting up first runner and second runner and mutually support, be used for installing and spacing first runner and second runner through setting up the pivot, be used for sliding and spacing the gag lever post through setting up the spout, be used for preventing that the gag lever post breaks away from the spout through setting up the pinion rack, improve the stability of gag lever post when removing, mutually support through setting up base and shock pad and be used for installing and fixing the support column, improve the stability of support column.

Drawings

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

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a support pillar; 2. a first motor; 3. a screw rod; 4. a guide block; 5. a limiting rod; 6. a bearing; 7. a mechanical arm body; 8. a second motor; 9. a base; 10. a drive chain; 11. a first runner; 12. a second runner; 13. a toothed plate.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a mechanical arm with multi-directional adjustment comprises two support columns 1, a limit rod 5 is slidably connected between the support columns 1, a guide block 4 is slidably connected to the surface of the limit rod 5, the limit rod 5 penetrates through the guide block 4, a connecting rod is fixedly installed at the bottom of the guide block 4, a screw rod 3 is connected to the inner thread of the connecting rod, a mechanical arm body 7 is fixedly installed at the bottom of the connecting rod, the screw rod 3 penetrates through the connecting rod, a first motor 2 is rotatably connected to the right side of the screw rod 3, the right side of the first motor 2 is fixedly connected to the bottom of the support column 1 through a second fixing rod, a second motor 8 is fixedly installed at the side of the support column 1, which is relatively far away from the support column, a transmission belt is rotatably connected to the output end of the second motor 8, a first rotating wheel 11 is rotatably connected, a second rotating wheel 12 is arranged above the first rotating wheel 11, the second rotating wheel 12 is rotatably connected with a transmission chain 10, a support column 1 is arranged for mounting and fixing a second motor 8, the stability of the second motor 8 is improved, a first motor 2 is arranged for driving a screw rod 3 to rotate and further driving a connecting rod to move transversely, so as to drive the mechanical arm body 7 to move transversely, a guide block 4 and a limiting rod 5 are arranged to be matched with each other for limiting the mechanical arm body 7 during moving, the mechanical arm body 7 is prevented from shifting during moving, the mechanical arm body 7 is prevented from being unstable, the mechanical arm body 7 is arranged for grabbing articles, the second motor 8 is arranged for driving the first rotating wheel 11 to rotate and further driving the transmission chain 10 to rotate, the limiting rod 5 is arranged for driving the limiting rod 5 to move longitudinally, and the left side of the screw rod 3 is rotatably connected with a bearing 6, the top of the bearing 6 is fixedly connected with the bottom of the limiting rod 5 through a first fixing rod, the bearing 6 is arranged for limiting the lead screw 3, so as to prevent the lead screw 3 from deviating during rotation, a rotating shaft is rotatably connected between the front and the back of the inner cavity of the supporting column 1 and is respectively fixedly connected with a first rotating wheel 11 and a second rotating wheel 12, the first rotating wheel 11 and the second rotating wheel 12 are arranged to be mutually matched for limiting the transmission chain 10 and driving the transmission chain 10 to rotate, the rotating shaft is arranged for installing and limiting the first rotating wheel 11 and the second rotating wheel 12, a sliding groove is formed in one side of the supporting column 1, which is relatively close to the supporting column, two sides of the limiting rod 5 are positioned in the sliding groove and are in sliding connection with the sliding groove, toothed plates 13 are fixedly installed on two sides of the limiting rod 5, the toothed plates 13 are completely meshed with the transmission chain 10, and the sliding groove is arranged for sliding and, be used for preventing gag lever post 5 from breaking away from the spout through setting up pinion rack 13, improve the stability of gag lever post 5 when removing, the bottom fixed mounting of support column 1 has base 9, is provided with the shock pad between 1 bottom of support column and the 9 tops of base, is used for installing support column 1 and fixes through setting up base 9 and shock pad and mutually supporting, improves the stability of support column 1.

During the use, start first motor 2 and second motor 8 simultaneously, drive lead screw 3 and rotate under the effect of first motor 2, and then drive arm body 7 lateral shifting, reach the purpose that makes arm body 7 can lateral shifting, under the effect of second motor 8, drive first runner 11 and rotate, and then drive driving chain 10 and rotate, driving chain 10 drives gag lever post 5 longitudinal movement, thereby drive arm body 7 longitudinal movement, reach the purpose that makes arm body 7 can longitudinal movement.

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 (5)

1. The utility model provides a possess diversified arm of adjusting, includes two support columns (1), its characterized in that: the automatic feeding device is characterized in that a limiting rod (5) is connected between the supporting columns (1) in a sliding manner, a guide block (4) is connected to the surface of the limiting rod (5) in a sliding manner, the limiting rod (5) penetrates through the guide block (4), a connecting rod is fixedly mounted at the bottom of the guide block (4), a screw rod (3) is connected to the inner thread of the connecting rod, a mechanical arm body (7) is fixedly mounted at the bottom of the connecting rod, the screw rod (3) penetrates through the connecting rod, a first motor (2) is rotatably connected to the right side of the screw rod (3), the right side of the first motor (2) is fixedly connected with the bottom of the supporting column (1) through a second fixing rod, a second motor (8) is fixedly mounted on one side, far away from the supporting column (1), of the second motor (8), a transmission belt is rotatably connected to the output, the surface of the first rotating wheel (11) is rotatably connected with a transmission chain (10), a second rotating wheel (12) is arranged above the first rotating wheel (11), and the second rotating wheel (12) is rotatably connected with the transmission chain (10).

2. The mechanical arm with multi-directional adjustment of claim 1, wherein: the left side of lead screw (3) is rotated and is connected with bearing (6), the bottom fixed connection of first dead lever and gag lever post (5) is passed through at the top of bearing (6).

3. The mechanical arm with multi-directional adjustment of claim 1, wherein: the front and the back of the inner cavity of the support column (1) are rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the first rotating wheel (11) and the second rotating wheel (12) respectively.

4. The mechanical arm with multi-directional adjustment of claim 1, wherein: the supporting column (1) is close to one side relatively and has been seted up the spout, the both sides of gag lever post (5) all are located the inside of spout and with spout sliding connection, the equal fixed mounting in both sides of gag lever post (5) has pinion rack (13), pinion rack (13) and driving chain (10) complete meshing.

5. The mechanical arm with multi-directional adjustment of claim 1, wherein: the bottom fixed mounting of support column (1) has base (9), be provided with the shock pad between support column (1) bottom and base (9) top.

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