CN216656106U

CN216656106U - Rotary manipulator

Info

Publication number: CN216656106U
Application number: CN202123309779.XU
Authority: CN
Inventors: 王位; 卞圣玮; 孙小银; 孟祥龙; 张素文; 陈小宏; 徐畅
Original assignee: Yuqin Precision Drawing Technology Suzhou Co ltd
Current assignee: Yuqin Precision Drawing Technology Suzhou Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-03
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a rotary manipulator, which relates to the technical field of precision deep drawing processing and comprises a conveying arm and an upper fixing plate, wherein the bottom of the upper fixing plate is uniformly provided with mounting grooves, a straight fixing plate is arranged in the mounting groove at the outermost side, limiting assemblies are symmetrically arranged in the mounting groove at the middle side from front to back, a rotating assembly is connected in the mounting groove at the innermost side, the rotating assembly is connected with a clamping assembly for clamping a workpiece, and the conveying arm is rotatably connected with the clamping assembly; through the mode, the rotary manipulator disclosed by the utility model realizes the overturning processing of the workpiece, and realizes the manipulator integrating moving and overturning.

Description

Rotary manipulator

Technical Field

The utility model relates to the technical field of precision drawing processing, in particular to a rotary manipulator.

Background

Barrel type parts are often used in deep drawing processes. In the multi-station deep drawing die, the manipulator is often used for clamping and carrying the workpiece to be machined, so that the production efficiency is greatly improved, the automation is realized, and the safety of workers is also ensured.

At present, the mechanical arm is widely used in a multi-station drawing die. However, the existing mechanical arm mostly transfers workpieces in a fixed distance and fixed direction, and when a product needs to be turned to be processed, the operation is difficult to realize, and a work task cannot be effectively finished, so that the work expectation is achieved.

A rotary robot is therefore proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a rotary manipulator to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotary manipulator, includes transfer arm and an upper fixed plate, the mounting groove has evenly been seted up to the upper fixed plate bottom, the outside install straight fixed plate in the mounting groove, middle side the mounting groove in the front and back symmetry install spacing subassembly, the most inboard the mounting groove in-connection have a rotating assembly, rotating assembly is connected with the centre gripping subassembly that is used for the work piece centre gripping, the transfer arm rotates with the centre gripping subassembly to be connected.

Further, the straight fixing plate is mounted on the machine tool through pins and screws.

Furthermore, the limiting assembly is an L-shaped limiting block, and the L-shaped limiting block is oppositely arranged in the mounting groove at the middle side.

Furthermore, the rotating assembly comprises a rack, a gear and a limiting rod, the rack is mounted at the innermost side of the bottom of the upper fixing plate in the mounting groove, the bottom of the rack is meshed with the gear, the side wall of the gear is fixed with the limiting rod, the rack is moved to the driving gear to rotate 180 degrees, and the gear drives the limiting rod to move from one group of L-shaped limiting blocks to the other group of L-shaped limiting blocks.

Still further, the centre gripping subassembly includes half right manipulator, right connecting axle, half left manipulator, connecting plate, left connecting axle, spring and horizontal recess, half left manipulator left end in a left side is connected with left connecting axle, the connecting plate is installed through construction bolt to the end around the half left manipulator in a left side, half right manipulator front and back end is seted up with connecting plate laminating sliding connection's horizontal recess, half right manipulator right-hand member on the right side is fixed with right connecting axle, the spring has been cup jointed to right connecting axle, and the spring inner end is connected with the solid fixed ring of right connecting axle middle-end.

Furthermore, the conveying arm on the left side is rotatably connected with the left connecting shaft through a bearing, and the left end of the left connecting shaft is installed in the installation hole of the gear.

Furthermore, the spring is connected in the right side wall in a sliding manner, and the right end of the spring is fixedly connected with the outer end of the transmission arm cross hole of the right side wall.

The utility model has the beneficial effects that:

the utility model pushes the right half manipulator of the clamping assembly to move, a workpiece is placed between the right half manipulator and the left half manipulator, then the right half manipulator is loosened, the restoring force of a spring pushes the right connecting shaft to move, the right connecting shaft drives the right half manipulator to move, the right half manipulator is matched with the left half manipulator and the transverse groove to move, the right half manipulator and the left half manipulator are matched to clamp the workpiece, the punch drives the left-right swinging driving assembly to drive the conveying arm to move, the conveying arm drives the clamped workpiece, meanwhile, the transmission arm drives the left connecting shaft to move, the left connecting shaft drives the gear of the rotating assembly to move, the gear rotates under the action of the rack, then the gear rotates 180 degrees under the action of the L-shaped limiting block and the limiting rod, the gear drives the clamped workpiece to overturn 180 degrees through the left connecting shaft, the workpiece is overturned and processed by rotating the manipulator, and the manipulator integrating moving and overturning is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a third perspective view of the present invention;

FIG. 4 is a fourth perspective view of the present invention;

fig. 5 is a schematic view of the right half robot and the connection structure thereof according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the manipulator comprises a conveying arm 2, a right half manipulator 3, an upper fixing plate 4, an L-shaped limiting block 5, a right connecting shaft 6, a left half manipulator 7, a mounting groove 8, a connecting plate 9, a left connecting shaft 10, a rack 11, a straight fixing plate 12, a gear 13, a limiting rod 14, a spring 15 and a transverse groove.

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.

The present invention will be further described with reference to the following examples.

Examples

As shown in fig. 1-5, a rotary manipulator comprises a conveying arm 1 and an upper fixing plate 3, wherein the conveying arm 1 is connected with a driving assembly driven by a punch to swing left and right, mounting grooves 7 are uniformly formed in the bottom of the upper fixing plate 3, a straight fixing plate 11 is mounted in the outermost mounting groove 7, the straight fixing plate 11 is mounted on the punch through pins and screws, limiting assemblies are symmetrically mounted in the front and back of the mounting groove 7 on the middle side, the limiting assemblies are L-shaped limiting blocks 4, and the L-shaped limiting blocks 4 are oppositely mounted in the mounting groove 7 on the middle side;

as shown in fig. 2-5, a rotating assembly is connected in the innermost mounting groove 7, the rotating assembly includes a rack 10, a gear 12 and a limiting rod 13, the rack 10 is mounted in the innermost mounting groove 7 at the bottom of the upper fixing plate 3, the gear 12 is engaged and connected at the bottom of the rack 10, the limiting rod 13 is fixed on the side wall of the gear 12, the rack 10 moves to the driving gear 12 to rotate 180 °, and the gear 12 drives the limiting rod 13 to move from the transverse position of one group of L-shaped limiting blocks 4 to the transverse position of the other group of L-shaped limiting blocks 4;

when the gear 12 moves, the gear 12 and the rack 10 drive the left connecting shaft 9 to rotate.

As shown in fig. 1-5, the rotating assembly is connected with a clamping assembly for clamping a workpiece, the conveying arm 1 is rotatably connected with the clamping assembly, the clamping assembly comprises a right half manipulator 2, a right connecting shaft 5, a left half manipulator 6, a connecting plate 8, a left connecting shaft 9, a spring 14 and a transverse groove 15, the left end of the left half manipulator 6 is connected with the left connecting shaft 9, the connecting plate 8 is installed at the front and rear ends of the left half manipulator 6 through a mounting bolt, the transverse groove 15 which is attached to the connecting plate 8 and is in sliding connection with the connecting plate 8 is arranged at the front and rear ends of the right half manipulator 2, the right connecting shaft 5 is fixed at the right end of the right half manipulator 2, the spring 14 is sleeved on the right connecting shaft 5, the inner end of the spring 14 is connected with a fixing ring at the middle end of the right connecting shaft 5, the left conveying arm 1 is rotatably connected with the left connecting shaft 9 through a bearing, the left end of the left connecting shaft 9 is installed in a mounting hole of a gear 12, the spring 14 is connected in a transverse hole of the conveying arm 1 on the right side wall in a sliding way, and the right end of the spring 14 is fixedly connected with the outer end of the transverse hole of the transmission arm 1 on the right side wall.

The right half mechanical arm 2 of the clamping assembly is pushed to move, a workpiece is placed between the right half mechanical arm 2 and the left half mechanical arm 6, the right half mechanical arm 2 is loosened, the restoring force of the spring 14 pushes the right connecting shaft 5 to move, the right connecting shaft 5 drives the right half mechanical arm 2 to move, the right half mechanical arm 2 moves in the mode that the left half mechanical arm 6 and the transverse groove 15 are matched, and the right half mechanical arm 2 and the left half mechanical arm 6 are matched to clamp the workpiece.

When the clamping device is used, the right half mechanical arm 2 of the clamping assembly is pushed to move, a workpiece is placed between the right half mechanical arm 2 and the left half mechanical arm 6, the right half mechanical arm 2 is loosened, the restoring force of the spring 14 pushes the right connecting shaft 5 to move, the right connecting shaft 5 drives the right half mechanical arm 2 to move, the right half mechanical arm 2 is matched with the left half mechanical arm 6 and the transverse groove 15 to move towards the left half mechanical arm 6, the right half mechanical arm 2 is matched with the left half mechanical arm 6 to clamp the workpiece, the punch drives the left-right swinging driving assembly to drive the conveying arm 1 to move, the conveying arm 1 drives the clamped workpiece, meanwhile, the conveying arm 1 drives the left connecting shaft 9 to move, the left connecting shaft 9 drives the gear 12 of the rotating assembly to move, the gear 12 rotates under the action of the rack 10, then the gear 12 rotates 180 degrees under the action of the L-shaped limiting block 4 and the limiting rod 13, the gear 12 drives the clamped workpiece to turn 180 degrees through the left connecting shaft 9, the rotary manipulator realizes the turnover processing of the workpiece and realizes the manipulator integrating the moving and the turnover.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rotary manipulator, includes transfer arm (1) and an upper mounting plate (3), its characterized in that: mounting groove (7) have evenly been seted up to upper fixed plate (3) bottom, the outside install straight fixed plate (11), middle side in mounting groove (7) around the symmetry install spacing subassembly, the most inboard mounting groove (7) in-connection have a rotating assembly, rotating assembly is connected with the centre gripping subassembly that is used for the work piece centre gripping, transfer arm (1) rotates with the centre gripping subassembly to be connected.

2. A rotary manipulator according to claim 1, characterized in that: the straight fixing plate (11) is installed on the machine tool through pins and screws.

3. A rotary manipulator according to claim 2, wherein: the limiting assembly is provided with an L-shaped limiting block (4), and the L-shaped limiting block (4) is oppositely arranged on the middle side in the mounting groove (7).

4. A rotary manipulator according to claim 3, wherein: the rotating assembly comprises a rack (10), a gear (12) and a limiting rod (13), the rack (10) is installed on the innermost side of the bottom of the upper fixing plate (3), the installation groove (7) is internally provided with the gear (12) which is meshed with the bottom of the rack (10), the side wall of the gear (12) is fixed with the limiting rod (13), the rack (10) is moved to the driving gear (12) to rotate 180 degrees, the gear (12) drives the limiting rod (13) to move from one group to the other group from the transverse position of the L-shaped limiting block (4), and the transverse position of the L-shaped limiting block (4) is moved to the other group.

5. A rotary manipulator according to claim 4, wherein: the centre gripping subassembly includes half right manipulator (2), right connecting axle (5), half left manipulator (6), connecting plate (8), left connecting axle (9), spring (14) and horizontal recess (15), half left manipulator (6) left end is connected with left connecting axle (9), connecting plate (8) are installed through construction bolt to half left manipulator (6) front and back end, half right manipulator (2) front and back end offer with connecting plate (8) laminating sliding connection's horizontal recess (15), half right manipulator (2) right-hand member is fixed with right connecting axle (5), spring (14) have been cup jointed in right connecting axle (5), and spring (14) inner end is connected with the solid fixed ring of right connecting axle (5) middle-end.

6. A rotary manipulator according to claim 5, wherein: and the left side is provided with the conveying arm (1) which is rotatably connected with the left connecting shaft (9) through a bearing, and the left end of the left connecting shaft (9) is arranged in the mounting hole of the gear (12).

7. A rotary manipulator according to claim 6, wherein: the spring (14) is connected with the right side wall in the transverse hole of the conveying arm (1) in a sliding manner, and the right end of the spring (14) is fixedly connected with the right side wall at the outer end of the transverse hole of the conveying arm (1).