CN213439729U

CN213439729U - Manipulator jaw adjusting rod for loading and unloading

Info

Publication number: CN213439729U
Application number: CN202021119214.8U
Authority: CN
Inventors: 何朝利; 张如龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-15
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a manipulator technical field specifically is a loading and unloading manipulator regulation pole of keeping silent, which comprises a motor, one side fixedly connected with device board of motor, the output fixedly connected with driving gear of motor, one side meshing of driving gear has first driven gear, the first balance of one side fixedly connected with of first driven gear. The utility model has the advantages that: the electric structure of the jaw of the manipulator can be simplified by the matching arrangement of the motor, the driving gear, the first balance wheel, the second balance wheel, the rack, the third driven gear and the rotating arm, and the problems that the electric structure of the jaw driving part of the existing manipulator is complex and inconvenient to maintain and repair are solved; through the cooperation setting of rotor arm, jaw frame, slider, spacing hole, fixing bolt, keeping silent, can carry out accurate adjustment to the distance between keeping silent, solved the inconvenient regulation size of current keeping silent and adjust the condition accurate inadequately.

Description

Manipulator jaw adjusting rod for loading and unloading

Technical Field

The utility model relates to a manipulator technical field, especially a loading and unloading manipulator regulation pole of keeping silent.

Background

A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance. The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments. In the modern life, the most advanced technology is in the form of a new moon, and the most important difference between the mechanical arm and the human arm is in flexibility and endurance. That is, the maximum advantage of the manipulator can do the same action repeatedly, and the manipulator never feels tired in the normal condition of the machine! After the steel pipe production is completed, the temperature of the steel pipe is high, the steel pipe needs to be clamped by a manipulator, and the steel pipe is clamped by a jaw of the manipulator.

The prior loading and unloading manipulator jaw has the following defects:

1. the driving mode is complex, and more electric structures are adopted, so that the later maintenance and repair are inconvenient;

2. the jaw is inconvenient to adjust the size, and the mode of adjustment is more troublesome to the jaw after the regulation can not accurate symmetry, is inconvenient in the accurate clamp of steel pipe steady.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a loading and unloading manipulator regulation pole of keeping silent.

The purpose of the utility model is realized through the following technical scheme: a jaw adjusting rod of a loading and unloading manipulator comprises a motor, wherein a device plate is fixedly connected to one side of the motor, a driving gear is fixedly connected to the output end of the motor, a first driven gear is meshed to one side of the driving gear, a first balance wheel is fixedly connected to one side of the first driven gear, a second driven gear is meshed to one side of the driving gear, which is far away from the first driven gear, a second balance wheel is fixedly connected to one side of the second driven gear, a rack is meshed to one side of the second balance wheel, a third driven gear is meshed to one side of the rack, a rotating arm is fixedly connected to one side of the third driven gear, a jaw frame is fixedly connected to the bottom of the rotating arm, a sliding block is movably connected to the inside of the jaw frame, a limiting hole is formed in one side of the jaw frame, and a fixing bolt is inserted into one side of the limiting hole, the bottom of slider fixedly connected with keeps silent, the spacing groove has been seted up to one side of device board.

Optionally, the motor is a self-locking motor, the first driven gear and the second driven gear are identical in structure, a rotating shaft is fixedly connected to one side of the first driven gear, one side of the second driven gear and one side of the third driven gear, and the first driven gear, the second driven gear and the third driven gear are all movably connected with the mounting plate through the rotating shaft.

Optionally, the structure of the first balance wheel is the same as that of the second balance wheel, the sector angle corresponding to the first balance wheel is one hundred twenty degrees, and the first balance wheel is meshed with the rack.

Optionally, one side fixedly connected with sliding block of rack, the sliding block and the spacing groove looks adaptation of rack.

Optionally, one side of the rotating arm is fixedly connected with two fixing columns, the rotating arm is fixedly connected with the third driven gear through the two fixing columns, and the number of the rotating arms is two.

Optionally, a movable groove is formed in the bottom of the jaw frame, the sliding block is matched with the movable groove, and the vertical section of the sliding block is in a T shape.

Optionally, the spacing between the limiting holes is the same, the limiting holes penetrate through the jaw frame, the outer surface of the fixing bolt is in threaded connection with a nut, and the cross section of the limiting groove is in a T shape.

The utility model has the advantages of it is following:

1. the jaw adjusting rod of the loading and unloading manipulator is characterized in that a driving gear is fixedly connected to the output end of a motor, a first driven gear is meshed to one side of the driving gear, a first balance wheel is fixedly connected to one side of the first driven gear, a second driven gear is meshed to one side of the driving gear far away from the first driven gear, a second balance wheel is fixedly connected to one side of the second driven gear, when the output end of the motor drives the driving gear to rotate anticlockwise, the first driven gear and the first balance wheel rotate clockwise, the second driven gear and the second balance wheel rotate clockwise, when the loading and unloading manipulator works, the second balance wheel is firstly meshed with a rack to enable the rack to move upwards, then the first balance wheel is meshed with the rack to enable the rack to move downwards, so that the rack can realize linear reciprocating motion, a third driven gear is meshed to one side of the rack, and a rotating arm is fixedly connected to one side, when the rack moves upwards, the third driven gear rotates anticlockwise, the rotating arm is tightened, products are clamped, when the rack moves downwards, the third driven gear rotates clockwise, the rotating arm opens and releases the products, and therefore clamping and taking of the products can be completed only through one electric driving structure of the motor.

2. The manipulator jaw adjusting rod of the loading and unloading manipulator is characterized in that a jaw frame is fixedly connected to the bottom of a rotating arm, a sliding block is movably connected to the inside of the jaw frame, the sliding block moves in a movable groove at the bottom of the jaw frame, the position of the sliding block is adjusted, the position of a jaw on the jaw frame can be adjusted, a through hole matched with a fixing bolt is also formed in the sliding block, the fixing bolt is inserted into a limiting hole and penetrates through the jaw frame and the sliding block, a nut is connected with the sliding block in a threaded manner, the jaw can be fixed after moving, the operation method is simple, the positions of the limiting holes are fixed, the spacing intervals are the same, the jaws are fixed in limiting hole parts corresponding to the two jaw frames, the two jaws are necessarily accurate and symmetrical, products can be clamped accurately, and stably clamped, and the distance between the jaws can be accurately adjusted through the matching arrangement of the rotating arm, the jaw frame, the sliding block, the limiting hole, the fixing bolt, the problem of current keep silent inconvenient regulation size and adjust the condition accurate not enough is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the device board of the present invention;

FIG. 3 is a schematic view of the structure of the jaw of the present invention;

fig. 4 is a schematic structural view of the rotating arm of the present invention.

In the figure: 1-motor, 2-device plate, 3-driving gear, 4-first driven gear, 5-first balance, 6-second driven gear, 7-second balance, 8-rack, 9-third driven gear, 10-rotating arm, 11-jaw frame, 12-sliding block, 13-limiting hole, 14-fixing bolt, 15-jaw and 16-limiting groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-4, a loading and unloading manipulator jaw adjusting lever comprises a motor 1, a device plate 2 is fixedly connected to one side of the motor 1, a driving gear 3 is fixedly connected to an output end of the motor 1, a first driven gear 4 is engaged to one side of the driving gear 3, a first balance 5 is fixedly connected to one side of the first driven gear 4, a second driven gear 6 is engaged to one side of the driving gear 3 away from the first driven gear 4, a second balance 7 is fixedly connected to one side of the second driven gear 6, a rack 8 is engaged to one side of the second balance 7, a third driven gear 9 is engaged to one side of the rack 8, a rotating arm 10 is fixedly connected to one side of the third driven gear 9, a jaw frame 11 is fixedly connected to the bottom of the rotating arm 10, a slide block 12 is movably connected to the inside of the jaw frame 11, a limit hole 13 is formed in one side of the jaw frame 11, a fixing bolt 14 is inserted to one side of the, the bottom of the sliding block 12 is fixedly connected with a jaw 15, and one side of the mounting plate 2 is provided with a limit groove 16.

As an optimal technical solution of the utility model: the motor 1 is a self-locking motor, can clamp an output shaft tightly in a self-locking way after a jaw 15 clamps a product, and stops the movement of the whole gear transmission structure, the first driven gear 4 and the second driven gear 6 have the same structure, one side of the first driven gear 4, one side of the second driven gear 6 and one side of the third driven gear 9 are fixedly connected with a rotating shaft, the first driven gear 4, the second driven gear 6 and the third driven gear 9 are movably connected with the device plate 2 through the rotating shaft, the first balance 5 has the same structure as the second balance 7, the sector angle corresponding to the first balance 5 is one hundred twenty degrees, the first balance 5 is meshed with a rack 8, one side of the rack 8 is fixedly connected with a sliding block, the sliding block of the rack 8 is matched with a limiting groove 16, the position of the rack 8 can be limited, the rack 8 is always movably connected with the device plate 2, one side of a rotating arm 10 is fixedly connected with two fixed columns, the rotating arms 10 are fixedly connected with the third driven gear 9 through two fixing columns, the rotating arms 10 rotate along with the rotation of the third driven gear 9, the number of the rotating arms 10 is two, a movable groove is formed in the bottom of the jaw frame 11, the sliding block 12 is matched with the movable groove, the vertical section of the sliding block 12 is in a T shape, one side of the sliding block 12 is provided with a through hole which penetrates through the sliding block 12 and is matched with a fixing bolt 14, the spacing intervals of the limiting holes 13 are the same, the limiting holes 13 penetrate through the jaw frame 11, nuts are connected to the outer surface threads of the fixing bolts 14, the cross section of the limiting groove 16 is in a T shape, and the cross section of the sliding block of the same rack 8 is also in.

The working process of the utility model is as follows: when the output end of the motor 1 drives the driving gear 3 to rotate anticlockwise, the first driven gear 4 and the first balance wheel 7 rotate clockwise, the second driven gear 6 and the second balance wheel 7 rotate clockwise, the second balance wheel 7 is firstly meshed with the rack 8, the rack 8 moves upwards, then the first balance wheel 7 is meshed with the rack 8, the rack 8 moves downwards, the rack 8 is enabled to realize linear reciprocating motion, when the rack 8 moves upwards, the third driven gear 9 rotates anticlockwise, the rotating arm 10 is tightened, the two jaws 15 are gathered towards the middle, products are clamped, when the rack 8 moves downwards, the third driven gear 9 rotates clockwise, the rotating arm 10 is opened, and the products are loosened.

In summary, in the jaw adjustment lever of the loading and unloading manipulator, when in use, the output end of the motor 1 is fixedly connected with the driving gear 3, one side of the driving gear 3 is engaged with the first driven gear 4, one side of the first driven gear 4 is fixedly connected with the first balance 5, one side of the driving gear 3 far away from the first driven gear 4 is engaged with the second driven gear 6, one side of the second driven gear 6 is fixedly connected with the second balance 7, when the output end of the motor 1 drives the driving gear 3 to rotate anticlockwise, the first driven gear 4 and the first balance 7 rotate clockwise, the second driven gear 6 and the second balance 7 rotate clockwise, when in use, the second balance 7 is firstly engaged with the rack 8 to move the rack 8 upwards, then the first balance 7 is engaged with the rack 8 to move the rack 8 downwards so as to realize the linear reciprocating motion of the rack 8, and one side of the rack 8 is engaged with the third driven gear 9, one side of the third driven gear 9 is fixedly connected with a rotating arm 10, when the rack 8 moves upwards, the third driven gear 9 rotates anticlockwise, the rotating arm 10 is tightened up and can clamp a product, when the rack 8 moves downwards, the third driven gear 9 rotates clockwise, the rotating arm 10 is opened and the product is loosened, so that the product can be clamped and taken only by using one electric driving structure of the motor 1, the process is simple and reliable, the maintenance and the repair are convenient, and through the matching arrangement of the motor 1, the driving gear 3, the first balance 5, the second balance 7, the rack 8, the third driven gear 9 and the rotating arm 10, the electric structure of a mechanical arm jaw can be simplified, and the condition that the electric structure of the existing mechanical arm jaw driving part is complex and inconvenient to maintain is solved; the jaw frame 11 is fixedly connected to the bottom of the rotating arm 10, the sliding block 12 is movably connected to the inside of the jaw frame 11, the sliding block 12 moves in a movable groove in the bottom of the jaw frame 11, the position of the sliding block 12 can be adjusted, the position of the jaw 15 on the jaw frame 11 can be adjusted, a through hole matched with the fixing bolt 14 is also formed in the sliding block 12, the fixing bolt 14 is inserted into the limiting hole 13, penetrates through the jaw frame 11 and the sliding block 12, and is in threaded connection with a nut, fixing of the jaw 15 after moving can be completed, the operation method is simple, the positions of the limiting holes 13 are fixed and have the same interval, the jaws 15 are fixed in the limiting holes 13 corresponding to the two jaw frames 11, the two jaws 15 are necessarily precisely symmetrical, products can be clamped precisely, and the products can be clamped stably clamped precisely, and the rotating arm 10, the jaw frames 11, the sliding block 12, the limiting holes 13 and the fixing bolt 14 are used, The cooperation setting of keeping silent 15 can carry out accurate adjustment to the distance between keeping silent 15, has solved current inconvenient regulation size of keeping silent 15 and has adjusted the condition accurate inadequately.

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

1. The utility model provides a loading and unloading manipulator regulation pole of keeping silent which characterized in that: the automatic clamp device comprises a motor (1), a device plate (2) is fixedly connected to one side of the motor (1), a driving gear (3) is fixedly connected to the output end of the motor (1), a first driven gear (4) is meshed to one side of the driving gear (3), a first balance wheel (5) is fixedly connected to one side of the first driven gear (4), a second driven gear (6) is meshed to one side of the driving gear (3) far away from the first driven gear (4), a second balance wheel (7) is fixedly connected to one side of the second driven gear (6), a rack (8) is meshed to one side of the second balance wheel (7), a third driven gear (9) is meshed to one side of the rack (8), a rotating arm (10) is fixedly connected to one side of the third driven gear (9), and a jaw frame (11) is fixedly connected to the bottom of the rotating arm (10), the clamp is characterized in that a sliding block (12) is movably connected inside the jaw frame (11), a limiting hole (13) is formed in one side of the jaw frame (11), a fixing bolt (14) is inserted into one side of the limiting hole (13), a jaw (15) is fixedly connected to the bottom of the sliding block (12), and a limiting groove (16) is formed in one side of the mounting plate (2).

2. An elevator manipulator jaw adjustment lever according to claim 1, characterized in that: but motor (1) is the auto-lock motor, and first driven gear (4) are the same with the structure of second driven gear (6), one side fixedly connected with pivot of first driven gear (4), second driven gear (6) and third driven gear (9), first driven gear (4), second driven gear (6) and third driven gear (9) all through pivot and device board (2) swing joint.

3. An elevator manipulator jaw adjustment lever according to claim 1, characterized in that: the structure of the first balance wheel (5) is the same as that of the second balance wheel (7), the sector angle corresponding to the first balance wheel (5) is one hundred twenty degrees, and the first balance wheel (5) is meshed with the rack (8).

4. An elevator manipulator jaw adjustment lever according to claim 1, characterized in that: one side fixedly connected with sliding block of rack (8), the sliding block and spacing groove (16) looks adaptation of rack (8).

5. An elevator manipulator jaw adjustment lever according to claim 1, characterized in that: two fixing columns are fixedly connected to one side of the rotating arm (10), the rotating arm (10) is fixedly connected with the third driven gear (9) through the two fixing columns, and the number of the rotating arms (10) is two.

6. An elevator manipulator jaw adjustment lever according to claim 1, characterized in that: the bottom of the jaw frame (11) is provided with a movable groove, the sliding block (12) is matched with the movable groove, and the vertical section of the sliding block (12) is T-shaped.

7. An elevator manipulator jaw adjustment lever according to claim 1, characterized in that: the spacing of the limiting holes (13) is the same, the limiting holes (13) penetrate through the jaw frame (11), the outer surface of the fixing bolt (14) is in threaded connection with a nut, and the cross section of the limiting groove (16) is in a T shape.