CN218753490U

CN218753490U - Mechanical arm type rotary grabbing mechanism

Info

Publication number: CN218753490U
Application number: CN202222963154.3U
Authority: CN
Inventors: 吕鑫; 杜博龙
Original assignee: Shenyang Guanghui Machinery Co ltd
Current assignee: Shenyang Guanghui Machinery Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-28
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a mechanical arm type's rotation snatchs mechanism, which comprises a column, the inboard swing joint of stand has the column spinner, and the outside fixedly connected with cantilever of column spinner is provided with electric putter on the cantilever, electric putter's output fixedly connected with electric fixture, be provided with adjusting part between stand and the cantilever. This mechanical arm's rotation snatchs mechanism, through having set up adjusting part, through having set up electric putter and electric fixture, can make electric fixture extend, carry out the centre gripping to its accessory, start servo motor, servo motor drives the connecting rod through the driving gear and rotates, so drive the cantilever, make its cantilever can three hundred sixty degrees rotations, it is rotatory to the mounted position with its accessory, start driving motor, the lead screw rotates, restriction through the recess, the screw seat drives the accessory and counterpoints the processing with the installed part, the manual work has been replaced through equipment, the stability of work piece has been improved and the manpower has been saved.

Description

Mechanical arm type rotary grabbing mechanism

Technical Field

The utility model relates to a semi-automatization equipment technical field specifically is a mechanical arm type's rotation snatchs mechanism.

Background

Semi-automation refers to an automatic mode for automatically performing a work cycle under human intervention, and generally, after a work cycle is automatically completed by a working machine, the semi-automation automatically turns off the machine, all mechanisms return to the initial positions, a worker unloads a machined part, loads a new blank, restarts the working machine, and repeats the automatic work cycle again.

When the existing accessory is assembled, four workers are needed to lift the workpiece manually, and when the workpiece is located at an installation position, the screw is installed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mechanical arm type's rotation snatchs mechanism possesses equipment and replaces the manual work, uses manpower sparingly, and advantages such as assembly efficiency height have solved assembly speed slowly, problem that the cost of labor is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical arm type's rotatory mechanism of snatching, includes the stand, the inboard swing joint of stand has the column spinner, and the outside fixedly connected with cantilever of column spinner is provided with electric putter on the cantilever, electric putter's output fixedly connected with electric anchor clamps, be provided with adjusting part between stand and the cantilever, adjusting part includes the servo motor of fixed mounting in the stand outside, servo motor's output fixedly connected with driving gear, the lower tip fixedly connected with connecting rod of column spinner, the outside fixedly connected with driven gear of connecting rod, the one end fixedly connected with driving motor of keeping away from the column spinner of cantilever, driving motor's output fixedly connected with lead screw, the outside threaded connection of lead screw has the screw seat.

Further, the lower tip fixedly connected with base of stand, the upper end fixed connection bearing of stand.

Furthermore, the lower end of the cantilever is fixedly connected with a groove, and the screw rod is located on the inner side of the groove.

Furthermore, the lower end part of the connecting rod is movably connected with a fixing plate, and the fixing plate is fixedly connected with the inner cavity wall of the upright post.

Further, the driven gear and the driving gear are both helical gears, and the driven gear is meshed with the driving gear.

Further, the quantity of screw seat is two, two the screw seat all with mounting panel fixed connection, the screw hole has been seted up to the inboard of screw seat.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this mechanical arm's rotation snatchs mechanism, through having set up adjusting part, through having set up electric putter and electric fixture, can make electric fixture extend, carry out the centre gripping to its accessory, start servo motor, servo motor drives the connecting rod through the driving gear and rotates, so drive the cantilever, make its cantilever can three hundred sixty degrees rotations, it is rotatory to the mounted position with its accessory, start driving motor, the lead screw rotates, restriction through the recess, the screw seat drives the accessory and counterpoints the processing with the installed part, the manual work has been replaced through equipment, the stability of work piece has been improved and the manpower has been saved.

Drawings

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

FIG. 2 is a schematic sectional view of the structural column of the present invention;

fig. 3 is a schematic side view of the structural screw seat of the present invention.

In the figure: 1. a column; 11. a base; 12. a bearing; 2. a spin column; 3. a cantilever; 31. a groove; 4. an electric push rod; 5. an electric clamp; 6. an adjustment assembly; 61. a servo motor; 62. a driving gear; 63. a connecting rod; 631. a fixing plate; 64. a driven gear; 65. a drive motor; 66. a screw rod; 67. a screw seat; 671. mounting a plate; 672. and (4) forming a silk hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the mechanical arm type rotary grabbing mechanism in the embodiment includes an upright column 1, a base 11 is fixedly connected to a lower end of the upright column 1, a bearing 12 is fixedly connected to an upper end of the upright column 1, a rotary column 2 is movably connected to an inner side of the upright column 1, the rotary column 2 is located inside the bearing 12, a cantilever 3 is fixedly connected to an outer side of the rotary column 2, a groove 31 is fixedly connected to a lower end of the cantilever 3, an electric push rod 4 is disposed on the cantilever 3, the electric push rods 4 are two and symmetrically distributed, an electric clamp 5 is fixedly connected to an output end of the electric push rod 4, and an adjusting assembly 6 is disposed between the upright column 1 and the cantilever 3.

In this embodiment, the electric clamp 5 moves downward by the activation of the electric push rod 4, and clamps and fixes the accessory.

Referring to fig. 1-3, the adjusting assembly 6 in this embodiment includes a servo motor 61 fixedly mounted on the outer side of the upright post 1, an output end of the servo motor 61 is fixedly connected with a driving gear 62, a lower end portion of the rotary post 2 is fixedly connected with a connecting rod 63, a lower end portion of the connecting rod 63 is movably connected with a fixing plate 631, the fixing plate 631 is fixedly connected with the inner cavity wall of the upright post 1, an outer side of the connecting rod 63 is fixedly connected with a driven gear 64, the driven gear 64 and the driving gear 62 are both helical gears, the driven gear 64 is engaged with the driving gear 62, one end of the cantilever 3 away from the rotary post 2 is fixedly connected with a driving motor 65, an output end of the driving motor 65 is fixedly connected with a lead screw 66, the lead screw 66 is located on the inner side of the groove 31, the lead screw 66 is movably connected with the inner cavity wall of the groove 31, an outer side of the lead screw 66 is threadedly connected with two lead screw seats 67, two lead screw seats 67 are fixedly connected with a mounting plate 671, a lead screw hole 672 is formed on the inner side of the lead screw seat 67, the lead screw has a specification matched with a specification of the lead screw 66, and a lower end portion of the mounting plate 671 is fixedly connected with an electric putter 4.

In this embodiment, the above-mentioned adjusting assembly 6 is configured such that the cantilever 3 can rotate three hundred sixty degrees by the cooperation between the servo motor 61 and the screw seat 67, and the electric clamp 5 can adjust the position.

The working principle of the above embodiment is as follows:

when the user will install the accessory, start servo motor 61, servo motor 61 drives the driving gear and rotates, and the synchronous drive connecting rod 63 of engaged driven gear, under the cooperation of bearing 12, the column spinner 2 drives the top of cantilever 3 rotatory to the accessory, start electric putter 4, electric jig 5 moves down, stabilize the centre gripping to its accessory, through servo motor 61's start-up, cantilever 3 drives the accessory to the mounted position, through driving motor 65's start-up, lead screw 66 rotates, screw seat 67 drives the accessory and counterpoints with the mounted position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a mechanism is snatched in rotation of robotic arm formula, includes stand (1), its characterized in that: the inner side of the upright post (1) is movably connected with a rotary post (2), the outer side of the rotary post (2) is fixedly connected with a cantilever (3), an electric push rod (4) is arranged on the cantilever (3), the output end of the electric push rod (4) is fixedly connected with an electric clamp (5), and an adjusting assembly (6) is arranged between the upright post (1) and the cantilever (3);

adjusting part (6) are including servo motor (61) fixed mounting in stand (1) outside, the output fixedly connected with driving gear (62) of servo motor (61), lower tip fixedly connected with connecting rod (63) of column spinner (2), outside fixedly connected with driven gear (64) of connecting rod (63), one end fixedly connected with driving motor (65) of keeping away from column spinner (2) of cantilever (3), output fixedly connected with lead screw (66) of driving motor (65), the outside threaded connection of lead screw (66) has screw seat (67).

2. The robotic rotary gripper mechanism of claim 1, wherein: the lower tip fixedly connected with base (11) of stand (1), the upper end fixed connection bearing (12) of stand (1).

3. The robotic rotary gripper mechanism of claim 1, wherein: the lower end of the cantilever (3) is fixedly connected with a groove (31), and the screw rod (66) is positioned on the inner side of the groove (31).

4. The robotic rotary gripper mechanism of claim 1, wherein: the lower end part of the connecting rod (63) is movably connected with a fixing plate (631), and the fixing plate (631) is fixedly connected with the inner cavity wall of the upright post (1).

5. The robotic rotary gripper mechanism of claim 1, wherein: the driven gear (64) and the driving gear (62) are both helical gears, and the driven gear (64) and the driving gear (62) are meshed with each other.

6. The robotic rotary gripper mechanism of claim 1, wherein: the quantity of screw seat (67) is two, two screw seat (67) all with mounting panel (671) fixed connection, screw hole (672) have been seted up to the inboard of screw seat (67).