CN209793063U - Multiple screw fast switch-over locking mechanism of robot - Google Patents

Abstract

The utility model relates to a multiple screw fast switch over locking mechanism of robot belongs to the mechanical equipment field. The utility model discloses a workstation and manipulator, the manipulator is installed on the workstation, and its structural feature lies in: the manipulator is characterized by further comprising a lifting assembly, a driving device and a switching device, wherein the lifting assembly and the switching device are both installed on the manipulator, the driving device is installed on the lifting assembly, and the driving device is matched with the switching device. Through the multiple screw fast switch-over locking mechanism of this robot, can realize dismantling the screw of multiple specification model, reduce human cost's input, improve work efficiency.

Description

Multiple screw fast switch-over locking mechanism of robot

Technical Field

The utility model relates to a multiple screw fast switch over locking mechanism of robot belongs to the mechanical equipment field.

Background

With the arrival of industry 4.0, full automation equipment has come to a brand-new development opportunity, each screwdriver can only be used for screws of one specification under most conditions of the existing screwdriver, the head and the handle of some screwdrivers are made into a detachable structure, two ends of the head are suitable for screws of different specifications and models, and the manual screw disassembling process is low in working efficiency because the functions of the screwdrivers are single and cannot meet the use requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a multiple screw fast switch-over locking mechanical system of robot that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: this multiple screw fast switch-over locking mechanism of robot, including workstation and manipulator, the manipulator is installed on the workstation, and its structural feature lies in: the manipulator is characterized by further comprising a lifting assembly, a driving device and a switching device, wherein the lifting assembly and the switching device are both installed on the manipulator, the driving device is installed on the lifting assembly, and the driving device is matched with the switching device. Through the multiple screw fast switch-over locking mechanism of this robot, can realize dismantling the screw of multiple specification model, reduce human cost's input, improve work efficiency.

Further, the lifting assembly comprises a fixed support, a sliding base, a lifting motor and a lifting screw rod, the fixed support is installed on the manipulator, the sliding base is installed on the fixed support in a sliding mode, the lifting screw rod is connected with the lifting motor, the lifting motor is installed on the fixed support, the lifting screw rod is connected with the sliding base in a penetrating mode, and the driving device is installed on the sliding base. The lifting assembly controls the lifting of the driving device, so that the driving device is in contact with or separated from the switching device.

Further, the lifting assembly further comprises a lifting slide rail and a lifting slide block, the lifting slide rail is fixed on the fixed support, the lifting slide block is fixed on the sliding base, and the lifting slide block is installed on the lifting slide rail.

Further, the driving device is a screw machine.

Further, the switching device comprises a switching shaft, a switching seat and a screwdriver head, one end of the switching shaft is connected with the manipulator, the other end of the switching shaft is connected with the switching seat, and the screwdriver head is installed on the switching seat. The screwdriver head is contacted with or separated from the driving device through the rotation of the switching seat.

Further, the screwdriver head is connected with a driving device.

Further, the screwdriver head is installed on the switching seat through a bearing.

Further, the number of screwdriver heads is a plurality, and the plurality of screwdriver heads are arranged along the switching seat axis in the radial direction. So as to be suitable for the screwdriver heads with various models and specifications.

Further, the end face of the switching seat is arranged in parallel with the horizontal plane.

Further, the manipulator is a four-axis manipulator. So that the rotation is more flexible during the operation.

Further, the head of the driving device is connected with the screwdriver head through a polygonal structure.

Compared with the prior art, the utility model has the advantages of it is following: this multiple screw fast switch-over locking mechanism of robot is applicable in the screw of multiple different specification models and dismantles the use, and the function is many, and application scope is wide, need not manually operation, and degree of automation is high, realizes automatic switch-over screwdriver head, and work efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of a multi-screw fast-switching locking mechanism of a robot according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a portion I in fig. 1.

In the figure: the device comprises a workbench 1, a manipulator 2, a lifting assembly 3, a driving device 4, a switching device 5, a fixing support 31, a sliding base 32, a lifting motor 33, a lifting screw rod 34, a lifting slide rail 35, a lifting slide block 36, a switching shaft 51, a switching seat 52 and a screwdriver head 53.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 2, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.

The robot multi-screw fast switching locking mechanism in the embodiment comprises a workbench 1, a manipulator 2, a lifting assembly 3, a driving device 4 and a switching device 5, wherein the manipulator 2 is installed on the workbench 1, and the manipulator 2 is a four-axis manipulator; the lifting assembly 3 and the switching device 5 are both arranged on the manipulator 2, the driving device 4 is arranged on the lifting assembly 3, and the driving device 4 is matched with the switching device 5; the driving device 4 is a screw machine.

The lifting assembly 3 in this embodiment includes a fixed bracket 31, a sliding base 32, a lifting motor 33, a lifting screw 34, a lifting slide rail 35 and a lifting slider 36, the fixed bracket 31 is installed on the manipulator 2, the sliding base 32 is slidably installed on the fixed bracket 31, the lifting screw 34 is connected with the lifting motor 33, the lifting motor 33 is installed on the fixed bracket 31, the lifting screw 34 is connected with the sliding base 32 in a penetrating manner, and the driving device 4 is installed on the sliding base 32; the lifting slide rail 35 is fixed on the fixed support 31, the lifting slide block 36 is fixed on the sliding base 32, and the lifting slide block 36 is installed on the lifting slide rail 35.

The switching device 5 in this embodiment includes a switching shaft 51, a switching seat 52 and a screwdriver head 53, one end of the switching shaft 51 is connected with the manipulator 2, the other end of the switching shaft 51 is connected with the switching seat 52, and the screwdriver head 53 is installed on the switching seat 52; the screwdriver head 53 is connected with the driving device 4; the screwdriver head 53 is arranged on the switching seat 52 through a bearing; the number of the screwdriver heads 53 is multiple, and the multiple screwdriver heads 53 are arranged along the axis of the switching seat 52 in the radial direction; the end surface of the switching seat 52 is arranged in parallel with the horizontal plane; the connection between the head of the driving device 4 and the screwdriver head 53 is connected by a polygonal structure.

Specifically, when the robot fast switching locking mechanism for various screws is used for disassembling the screws, the manipulator 2 controls the switching seat 52 to rotate, so that the required screwdriver head 53 rotates to the position below the driving device 4, the lifting motor 33 controls the sliding base 32 to slide downwards, so that the head of the driving device 4 is in contact with the screwdriver head 53, the joint between the head of the driving device 4 and the screwdriver head 53 is connected through a polygonal structure under normal conditions, the driving device 4 controls the screwdriver head 53 to rotate, and the screws are disassembled through the rotation of the screwdriver head 53; when the screwdriver head 53 needs to be replaced, the sliding base 32 is controlled by the lifting motor 33 to move upwards, so that the driving device 4 is separated from the screwdriver head 53, the switching seat 52 is controlled by the manipulator 2, and the screwdriver head 53 with the required model is selected.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a multiple screw fast switch-over locking mechanism of robot, includes workstation (1) and manipulator (2), install on workstation (1) manipulator (2), its characterized in that: the manipulator is characterized by further comprising a lifting assembly (3), a driving device (4) and a switching device (5), wherein the lifting assembly (3) and the switching device (5) are both installed on the manipulator (2), the driving device (4) is installed on the lifting assembly (3), and the driving device (4) is matched with the switching device (5).

2. The robot multi-screw fast-switching locking mechanism according to claim 1, characterized in that: lifting unit (3) include fixed bolster (31), sliding bottom (32), elevator motor (33) and lift lead screw (34), install on manipulator (2) fixed bolster (31), sliding bottom (32) slidable mounting is on fixed bolster (31), elevator lead screw (34) are connected with elevator motor (33), elevator motor (33) are installed on fixed bolster (31), elevator lead screw (34) and sliding bottom (32) cross-under, drive arrangement (4) are installed on sliding bottom (32).

3. The robot multi-screw fast-switching locking mechanism according to claim 2, characterized in that: the lifting assembly (3) further comprises a lifting slide rail (35) and a lifting slide block (36), the lifting slide rail (35) is fixed on the fixed support (31), the lifting slide block (36) is fixed on the sliding base (32), and the lifting slide block (36) is installed on the lifting slide rail (35); and/or; the driving device (4) is a screw machine.

4. The robot multi-screw fast-switching locking mechanism according to claim 1, characterized in that: the switching device (5) comprises a switching shaft (51), a switching seat (52) and a screwdriver head (53), one end of the switching shaft (51) is connected with the manipulator (2), the other end of the switching shaft (51) is connected with the switching seat (52), and the screwdriver head (53) is installed on the switching seat (52).

5. The robot multi-screw fast-switching locking mechanism according to claim 4, characterized in that: the screwdriver head (53) is connected with the driving device (4).

6. The robot multi-screw fast-switching locking mechanism according to claim 4, characterized in that: the screwdriver head (53) is arranged on the switching seat (52) through a bearing.

7. The robot multi-screw fast-switching locking mechanism according to claim 4, characterized in that: the screwdriver heads (53) are multiple in number, and the multiple screwdriver heads (53) are arranged along the axis of the switching seat (52) in the radial direction.

8. The robot multi-screw fast-switching locking mechanism according to claim 4, characterized in that: the end surface of the switching seat (52) is arranged in parallel with the horizontal plane.

9. The robot multi-screw fast-switching locking mechanism according to claim 1, characterized in that: the manipulator (2) is a four-shaft manipulator.

10. The robot multi-screw fast-switching locking mechanism according to claim 1, characterized in that: the head of the driving device (4) is connected with the screwdriver head (53) through a polygonal structure.