CN214081421U

CN214081421U - Manipulator convenient to adjust

Info

Publication number: CN214081421U
Application number: CN202022811237.1U
Authority: CN
Inventors: 彭洪滨
Original assignee: Dalian Tianhong Automobile Steering Pump Co ltd
Current assignee: Dalian Tianhong Automobile Steering Pump Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-31
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a manipulator convenient to adjust, relating to the technical field of manipulators; including base, first motor, rocking arm, clamping mechanism and elevating system, the top and the first motor fixed connection of base, the output shaft and the rocking arm of first motor rotate to be connected, the left and right sides symmetry of rocking arm is equipped with spacing frame, the shape of spacing frame is for falling "u" type, the inside top of spacing frame is equipped with the spout, both ends and the inner wall fixed connection of spacing frame about the spout, the inside of spout is equipped with joint spare, joint spare and spout sliding connection, the bottom and the first slider fixed connection of joint spare, the bottom of first slider is equipped with elevating gear.

Description

Manipulator convenient to adjust

Technical Field

The utility model relates to a manipulator technical field specifically is a manipulator convenient to adjust.

Background

The manipulator is a mechanical device which can imitate certain functions of human arms, is widely used in the industrial field, can replace human beings to work in dangerous environments, and can also replace the heavy labor of the human beings to realize the mechanization and automation of production.

However, the distance of the clamping plate support cannot be adjusted by the existing mechanical arm, only fixed objects can be clamped, the flexibility is low, and when the length of the mechanical arm from goods is not enough, the height of the arm cannot be adjusted, so that the mechanical arm has certain limitation, and the carrying work is difficult to carry out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manipulator convenient to adjust to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a manipulator convenient to adjust, includes base, first motor, rocking arm, clamping mechanism and elevating system, the top and the first motor fixed connection of base, the output shaft and the rocking arm of first motor rotate to be connected, the left and right sides symmetry of rocking arm is equipped with spacing frame, the shape of spacing frame is for falling "u" type, the inside top of spacing frame is equipped with the spout, both ends and the inner wall fixed connection of spacing frame about the spout, the inside of spout is equipped with joint spare, joint spare and spout sliding connection, the bottom and the first slider fixed connection of joint spare, the bottom of first slider is equipped with elevating gear.

As a further aspect of the present invention: the lifting device comprises a first nut, a bidirectional screw rod, a connecting rod and a second motor, the bottom of the first slider is fixedly connected with the first nut through a fixed column, the first nut is sleeved on the bidirectional screw rod, two ends of the bidirectional screw rod are rotatably connected with the inner wall of the limiting frame, a limiting block is arranged in the middle of the bidirectional screw rod, and the bottom of the first nut is fixedly connected with the support through the connecting rod.

As a further aspect of the present invention: the outer wall of the left side of the limiting frame is fixedly connected with a second motor, an output shaft of the second motor is in transmission connection with a driving wheel, the driving wheel is in transmission connection with a driven wheel through a belt, and the output shaft of the driven wheel is in coaxial connection with a bidirectional screw rod through a coupler.

As a further aspect of the present invention: the top of the support is fixedly connected with the third motor, a clamping mechanism is arranged inside the support and comprises a bearing, a second nut, a threaded rod, a clamping plate and an anti-slip pad.

As a further aspect of the present invention: the output shaft of the third motor penetrates through the top of the support and is in transmission connection with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the driven bevel gear is sleeved on the threaded rod, two ends of the threaded rod are rotatably connected with the bearing, the bearing is fixedly connected with the inner wall of the support, the second nut is sleeved on the threaded rod, the bottom of the second nut is fixedly connected with the clamping plate, and the right side of the clamping plate is fixedly connected with the non-slip mat through the fixing column.

Compared with the prior art, the beneficial effects of the utility model are that: the device realizes the rotation of the mechanical arm through the matching of the rotating arm and the first motor, and improves the carrying efficiency; the lifting device is added in the device, so that the mechanical arm can carry goods with different heights conveniently, and the device is more flexible; set up clamping device, more enough cliped more the goods of different specifications, the suitability is more extensive.

Drawings

Fig. 1 is a schematic view of a robot arm for easy adjustment.

Fig. 2 is an enlarged view of the robot at a for ease of adjustment.

Fig. 3 is a schematic view of a chute structure in the robot for easy adjustment.

In the figure: 1-base, 2-first motor, 3-rotating arm, 4-limit frame, 5-sliding chute, 6-first sliding block, 7-clamping piece, 8-first nut, 9-bidirectional screw rod, 10-connecting rod, 11-second motor, 12-driving wheel, 13-belt, 14-driven wheel, 15-bracket, 16-third motor, 17-second nut, 18-bearing, 19-driving bevel gear, 20-driven bevel gear, 21-threaded rod, 22-clamping plate and 23-non-slip mat.

Detailed Description

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

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a manipulator convenient to adjust comprises a base 1, a first motor 2, a rotating arm 3, a clamping mechanism and a lifting mechanism, wherein the top of the base 1 is fixedly connected to the first motor 2, an output shaft of the first motor 2 is rotatably connected to the rotating arm 3 in order to enable the manipulator to rotate for moving goods away and placing the goods, the left and right sides of the rotating arm 3 are symmetrically provided with a limiting frame 4, the limiting frame 4 is in an inverted u shape, the top inside the limiting frame 4 is provided with a sliding chute 5, the left and right ends of the sliding chute 5 are fixedly connected to the inner wall of the limiting frame 4, the inside of the sliding chute 5 is provided with a clamping member 7, the clamping member 7 is slidably connected to the sliding chute 5, the bottom of the clamping member 7 is fixedly connected to a first slider 6, the bottom of the first slider 6 is provided with a lifting device, the purpose is to make the working range of the mechanical arm wider.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are: the lifting device comprises a first nut 8, a bidirectional screw rod 9, a connecting rod 10 and a second motor 11, the bottom of a first sliding block 6 is fixedly connected with the first nut 8 through a fixed column, the first nut 8 is sleeved on the bidirectional screw rod 9, two ends of the bidirectional screw rod 9 are rotatably connected with the inner wall of a limiting frame 4, a limiting block is arranged in the middle of the bidirectional screw rod 9, the bottom of the first nut 8 is fixedly connected with a bracket 15 through the connecting rod 10, the left outer wall of the limiting frame 4 is fixedly connected with the second motor 11, the output shaft of the second motor 11 is in transmission connection with a driving wheel 12, the driving wheel 12 is in transmission connection with a driven wheel 14 through a belt 13, the output shaft of the driven wheel 14 is in coaxial connection with the bidirectional screw rod 9 through a coupler, the top of the bracket 15 is fixedly connected with a third motor 16, and a clamping mechanism is arranged inside the bracket 15, the purpose is to clamp the goods;

the clamping mechanism comprises a bearing 18, a second nut 17, a threaded rod 21, a clamping plate 22 and an anti-slip pad 23, an output shaft of the third motor 16 penetrates through the top of the support 15 and is in transmission connection with the driving bevel gear 19, the driving bevel gear 19 is meshed with the driven bevel gear 20, the driven bevel gear 20 is sleeved on the threaded rod 21, the driven bevel gear 20 is in transmission connection with the threaded rod 21, two ends of the threaded rod 21 are rotatably connected with the bearing 18, the bearing 18 is fixedly connected with the inner wall of the support 15, the second nut 17 is sleeved on the threaded rod 21, the bottom of the second nut 17 is fixedly connected with the clamping plate 22, the right side of the clamping plate 22 is fixedly connected with the anti-slip pad 23 through a fixed column, and the anti-slip pad 23 is used for increasing friction force and better fixing goods.

The utility model discloses a theory of operation is: the second motor 11 is started firstly, the output shaft of the second motor 11 rotates the driving wheel 12, the driving wheel 12 rotates the driven wheel 14 through the belt 13, the driven wheel 14 rotates the bidirectional screw rod 9, the first nuts 8 on the bidirectional screw rod 9 approach each other, the first sliding block 6 slides in the sliding groove 5, then the support 15 descends, the clamping plate 22 descends because the clamping plate 22 is inside the support 15, then the third motor 16 is started, the third motor 16 rotates the driving bevel gear 19, the driving bevel gear 19 rotates the driven bevel gear 20, the driven bevel gear 20 rotates the threaded rod 21, the second nuts 17 on the threaded rod 21 approach each other to clamp the goods, then the second motor 11 is reversed to lift the goods, and finally the first motor 2 is started to rotate the rotating arm 3 to carry out the carrying of a new mechanical arm.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A manipulator convenient to adjust is characterized by comprising a base (1), a first motor (2), a rotating arm (3), a clamping mechanism and a lifting mechanism, the top of the base (1) is fixedly connected with a first motor (2), an output shaft of the first motor (2) is rotatably connected with a rotating arm (3), the left side and the right side of the rotating arm (3) are symmetrically provided with limiting frames (4), the limiting frames (4) are inverted U-shaped, the top of the inner part of the limit frame (4) is provided with a sliding chute (5), the left end and the right end of the sliding chute (5) are fixedly connected with the inner wall of the limit frame (4), a clamping piece (7) is arranged inside the sliding chute (5), the clamping piece (7) is connected with the sliding chute (5) in a sliding way, the bottom and the first slider (6) fixed connection of joint spare (7), the bottom of first slider (6) is equipped with elevating gear.

2. The manipulator convenient to adjust according to claim 1, wherein the lifting device comprises a first nut (8), a bidirectional screw rod (9), a connecting rod (10) and a second motor (11), the bottom of the first slider (6) is fixedly connected with the first nut (8) through a fixing column, the first nut (8) is sleeved on the bidirectional screw rod (9), two ends of the bidirectional screw rod (9) are rotatably connected with the inner wall of the limiting frame (4), a limiting block is arranged in the middle of the bidirectional screw rod (9), and the bottom of the first nut (8) is fixedly connected with the support (15) through the connecting rod (10).

3. The manipulator convenient to adjust of claim 2, wherein the outer wall of the left side of the limiting frame (4) is fixedly connected with a second motor (11), the output shaft of the second motor (11) is in transmission connection with a driving wheel (12), the driving wheel (12) is in transmission connection with a driven wheel (14) through a belt (13), and the output shaft of the driven wheel (14) is coaxially connected with the bidirectional screw rod (9) through a coupler.

4. The manipulator facilitating adjustment according to claim 3, characterized in that the top of the support (15) is fixedly connected to a third motor (16), and a clamping mechanism is provided inside the support (15), and the clamping mechanism comprises a bearing (18), a second nut (17), a threaded rod (21), a clamping plate (22) and a non-slip mat (23).

5. The manipulator convenient to adjust of claim 4, wherein an output shaft of the third motor (16) penetrates through the top of the support (15) and is in transmission connection with the driving bevel gear (19), the driving bevel gear (19) is meshed with the driven bevel gear (20), the driven bevel gear (20) is sleeved on the threaded rod (21), two ends of the threaded rod (21) are rotatably connected with the bearing (18), the bearing (18) is fixedly connected with the inner wall of the support (15), the second nut (17) is sleeved on the threaded rod (21), the bottom of the second nut (17) is fixedly connected with the clamping plate (22), and the right side of the clamping plate (22) is fixedly connected with the anti-skid pad (23) through a fixing column.