CN219617775U

CN219617775U - Assembly robot convenient to change anchor clamps

Info

Publication number: CN219617775U
Application number: CN202321112879.XU
Authority: CN
Inventors: 王立; 李合新; 樊凯
Original assignee: CHANGCHUN AC TECH CO LTD
Current assignee: CHANGCHUN AC TECH CO LTD
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-09-01
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an assembly robot convenient for replacing a clamp, relates to the technical field of assembly robots, and aims to solve the problem that in the prior art, the prior assembly robot adopts a clamping structure when replacing the clamp, and connection and fixation are not reliable enough. The quick connecting mechanism is installed at the end of the assembly robot, the quick connecting mechanism is fixedly connected with the assembly robot through bolts, a clamp is arranged below the quick connecting mechanism, a first rotating column and a second rotating column are respectively arranged inside the quick connecting mechanism, a first thread head is arranged below the first rotating column, a second thread head is arranged below the second rotating column, and the first thread head and the second thread head are in threaded connection with the clamp.

Description

Assembly robot convenient to change anchor clamps

Technical Field

The utility model relates to the technical field of assembly robots, in particular to an assembly robot convenient for replacing a clamp.

Background

The assembly robot is core equipment of a flexible automatic assembly system and consists of a robot manipulator, a controller, an end effector and a sensing system, wherein the manipulator has the structure types of a horizontal joint type, a rectangular coordinate type, a multi-joint type, a cylindrical coordinate type and the like; the controller generally adopts a multi-CPU or multi-stage computer system to realize motion control and motion programming; the end effector is designed into various claws, wrists and the like for adapting to different assembly objects; the sensing system is used for acquiring information of interaction between the assembly robot and the environment and the assembly object;

for example, application publication number CN207309970U, a robot arm for facilitating replacement of a jig, comprising a first connection shaft, a clamping member, a second connection shaft, and a tightening screw; the first connecting shaft is provided with a conical threaded hole; the clamping part comprises an upper clamping piece and a lower clamping piece which are both in the shape of two conical sheet bodies, and conical threads matched with the threaded holes are arranged on the outer walls of the two upper clamping pieces; the cylindrical rods are parallel to the axes of the cylindrical surfaces, and the side walls of the cylindrical rods are connected with the two cylindrical surfaces through a plurality of cylindrical springs arranged along the radial direction of the cylindrical rods; the second connecting shaft comprises a connecting body and a mandrel, the connecting body is composed of two conical tables which are coaxially arranged up and down, the large end surfaces between the two conical tables are connected and connected into a whole, the conical surface of the upper conical table can be tightly attached to the first conical surface, the conical surface of the lower conical table can be tightly attached to the second conical surface, and the fastening screw sleeve is screwed on the outer walls of the two lower clamping pieces;

the application structure is simple and compact, the mechanical arm can be assembled and disassembled very conveniently, but the clamping structure is adopted when the clamp is replaced, and the connection and the fixation are not reliable enough, so that the development of an assembly robot convenient for replacing the clamp is urgently needed in the market to help people solve the existing problem.

Disclosure of Invention

The utility model aims to provide an assembly robot convenient for replacing a clamp, so as to solve the problem that the prior assembly robot provided in the background art adopts a clamping structure when the clamp is replaced, and is not reliable in connection and fixation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembly robot convenient to change anchor clamps, includes assembly robot, quick connect mechanism is installed to assembly robot's end, and quick connect mechanism passes through bolt fixed connection with assembly robot, quick connect mechanism's below is provided with anchor clamps, quick connect mechanism's inside is provided with first swivel post and second swivel post respectively, the below of first swivel post is provided with first screw thread head, the below of second swivel post is provided with the second screw thread head, first screw thread head and second screw thread head all with anchor clamps threaded connection.

Preferably, the first thread head and the first rotating column are arranged into an integrated structure, the second thread head and the second rotating column are arranged into an integrated structure, a first shaft seat is arranged in the quick connecting mechanism, and the first rotating column is rotationally connected with the first shaft seat through a bearing.

Preferably, the inside of the quick connecting mechanism is provided with a second shaft seat, the second rotating column is rotationally connected with the second shaft seat through a bearing, and a first driven gear is arranged above the first rotating column.

Preferably, the second driven gear is installed to the top of second swivel post, quick coupling mechanism's internally mounted has the fixing base, the motor is installed to the below of fixing base, the reduction gear is installed to the below of motor, and reduction gear and motor pass through shaft coupling fixed connection.

Preferably, a driving gear is arranged below the speed reducer, and the driving gear is fixedly connected with the speed reducer through a connecting shaft.

Preferably, the first driven gear and the second driven gear are both connected with the driving gear in a meshed mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the first thread head and the second thread head, the first thread head and the second thread head are used for being connected with the clamp, when the clamp is replaced, the assembly robot is connected with the clamp by utilizing the rotation of the first thread head and the second thread head, the quick connection can be realized, and when the assembly robot is disassembled, the disassembly is carried out by rotating the assembly robot, and the first thread head and the second thread head are provided with two screw heads, so that four screw head connection structures are formed, and the fastening degree during connection is improved.

2. According to the utility model, through the arrangement of the motor and the speed reducer, the motor and the speed reducer are used for driving the driving gear to rotate, and the driving gear is meshed with the first driven gear and the second driven gear, so that the screw thread head can be driven to rotate through the motor and the speed reducer, and when the assembly robot is connected with and disconnected from the clamp, the full-automatic effect can be realized, and the use is more convenient.

Drawings

FIG. 1 is a front view of an assembly robot of the present utility model for facilitating the replacement of clamps;

FIG. 2 is a schematic view of the internal structure of the quick connect mechanism of the present utility model;

fig. 3 is a top view of the drive gear of the present utility model.

In the figure: 1. assembling a robot; 2. a quick connection mechanism; 3. a clamp; 4. a first swivel post; 5. a first thread head; 6. a first shaft seat; 7. a fixing seat; 8. a motor; 9. a speed reducer; 10. a drive gear; 11. a first driven gear; 12. a second swivel post; 13. a second driven gear; 14. a second axle seat; 15. a second thread head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides an assembly robot convenient to change anchor clamps, including assembly robot 1, quick connect mechanism 2 is installed to assembly robot 1's end, and quick connect mechanism 2 passes through bolt fixed connection with assembly robot 1, quick connect mechanism 2's below is provided with anchor clamps 3, quick connect mechanism 2's inside is provided with first steering column 4 and second steering column 12 respectively, first steering column 4's below is provided with first screw thread head 5, second steering column 12's below is provided with second screw thread head 15, first screw thread head 5 and second screw thread head 15 all with anchor clamps 3 threaded connection.

During the use, through the setting of first screw thread head 5 and second screw thread head 15, first screw thread head 5 and second screw thread head 15 are used for being connected with anchor clamps 3, and assembly robot 1 utilizes the rotation of first screw thread head 5 and second screw thread head 15 to be connected with anchor clamps 3 when changing anchor clamps 3, can realize quick connect, and during the dismantlement, takes off through rotatory equally, and first screw thread head 5 and second screw thread head 15 all are provided with two, consequently form four screw thread head connection structure, the fastening degree when improving the connection.

Further, the first screw thread head 5 and the first rotating column 4 are arranged into an integral structure, the second screw thread head 15 and the second rotating column 12 are arranged into an integral structure, the first shaft seat 6 is installed in the quick connecting mechanism 2, the first rotating column 4 and the first shaft seat 6 are in rotary connection through bearings, and the first shaft seat 6 and the quick connecting mechanism 2 are in fixed connection through bolts.

Further, the second shaft seat 14 is installed in the quick connecting mechanism 2, the second rotating column 12 is rotationally connected with the second shaft seat 14 through a bearing, the first driven gear 11 is installed above the first rotating column 4, the second shaft seat 14 is fixedly connected with the quick connecting mechanism 2 through a bolt, and the first driven gear 11 is fixedly connected with the first rotating column 4 through a fastening screw.

Further, a second driven gear 13 is installed above the second rotating post 12, a fixing seat 7 is installed inside the quick connecting mechanism 2, a motor 8 is installed below the fixing seat 7, a speed reducer 9 is installed below the motor 8, the speed reducer 9 is fixedly connected with the motor 8 through a coupler, the second driven gear 13 is fixedly connected with the second rotating post 12 through a fastening screw, the fixing seat 7 is fixedly connected with the quick connecting mechanism 2 through a fastening screw, and the motor 8 is fixedly connected with the fixing seat 7 through the fastening screw.

Further, a driving gear 10 is installed below the speed reducer 9, and the driving gear 10 is fixedly connected with the speed reducer 9 through a connecting shaft.

Further, the first driven gear 11 and the second driven gear 13 are both in meshed connection with the driving gear 10, and the first driven gear 11 and the second driven gear 13 are both provided with two.

Working principle: when the assembly robot 1 needs to replace the clamp 3, the motor 8 and the speed reducer 9 are utilized to drive the driving gear 10 to rotate, the driving gear 10 drives the first rotating post 4 and the second rotating post 12 to rotate through the first driven gear 11 and the second driven gear 13 respectively, so that the first thread head 5 and the second thread head 15 are driven to rotate, disconnection and connection work with different clamps 3 are realized, and quick and convenient clamp 3 replacement work is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an assembly robot convenient to change anchor clamps, includes assembly robot (1), its characterized in that: quick coupling mechanism (2) are installed to the end of assembly robot (1), and quick coupling mechanism (2) pass through bolt fixed connection with assembly robot (1), the below of quick coupling mechanism (2) is provided with anchor clamps (3), the inside of quick coupling mechanism (2) is provided with first steering column (4) and second steering column (12) respectively, the below of first steering column (4) is provided with first screw thread head (5), the below of second steering column (12) is provided with second screw thread head (15), first screw thread head (5) and second screw thread head (15) all with anchor clamps (3) threaded connection.

2. An assembly robot for facilitating replacement of jigs according to claim 1, wherein: the first screw thread head (5) and the first rotary column (4) are arranged into an integral structure, the second screw thread head (15) and the second rotary column (12) are arranged into an integral structure, a first shaft seat (6) is arranged in the quick connecting mechanism (2), and the first rotary column (4) and the first shaft seat (6) are rotationally connected through a bearing.

3. An assembly robot for facilitating replacement of jigs according to claim 1, wherein: the inside of quick coupling mechanism (2) is installed second axle seat (14), second swivel post (12) are connected through the bearing rotation with second axle seat (14), first driven gear (11) are installed to the top of first swivel post (4).

4. An assembly robot for facilitating replacement of jigs according to claim 3, wherein: the top of second swivel post (12) is installed second driven gear (13), internally mounted of quick connect mechanism (2) has fixing base (7), motor (8) are installed to the below of fixing base (7), reduction gear (9) are installed to the below of motor (8), and reduction gear (9) pass through shaft coupling fixed connection with motor (8).

5. An assembly robot for facilitating replacement of a jig according to claim 4, wherein: a driving gear (10) is arranged below the speed reducer (9), and the driving gear (10) is fixedly connected with the speed reducer (9) through a connecting shaft.

6. An assembly robot for facilitating replacement of a jig according to claim 5, wherein: the first driven gear (11) and the second driven gear (13) are both connected with the driving gear (10) in a meshed mode.