CN210100056U - Automatic flat nose pliers transmission structure of robot - Google Patents

Automatic flat nose pliers transmission structure of robot Download PDF

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Publication number
CN210100056U
CN210100056U CN201920885847.0U CN201920885847U CN210100056U CN 210100056 U CN210100056 U CN 210100056U CN 201920885847 U CN201920885847 U CN 201920885847U CN 210100056 U CN210100056 U CN 210100056U
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China
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arm
transmission structure
robot
movably connected
connecting arm
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CN201920885847.0U
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Chinese (zh)
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王兵
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Zhangjiagang Hudson Hardware Tools Co Ltd
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Zhangjiagang Hudson Hardware Tools Co Ltd
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Abstract

The utility model discloses an automatic plain-nose pliers transmission structure of robot, including the arm, fixed mounting has the pneumatic cylinder in the middle of the inside of arm, the front end fixed surface of arm installs the mounting panel, the front end fixed surface of mounting panel installs the connecting seat, the front end of pneumatic cylinder is located the fixed position connection stopper in the place ahead of connecting seat, the rear end of stopper is located the fixed position connection adapter sleeve of the surface of pneumatic cylinder, the equal swing joint in both sides surface of connecting seat has first linking arm, swing joint has first connecting axle between the one end of first linking arm and the connecting seat, the other end swing joint of first linking arm has the second linking arm, swing joint has the second connecting axle between first linking arm and the second linking arm. The utility model discloses can improve transmission structure's result of use to can make things convenient for transmission structure's use, have the practicality.

Description

Automatic flat nose pliers transmission structure of robot
Technical Field
The utility model relates to a transmission technical field especially relates to an automatic flat nose pliers transmission structure of robot.
Background
With the development of modern industrial automation, robots are more and more widely used in industrial production, the robot automatic flat-nose pliers are parts of industrial robots for clamping and fixing workpieces, and are equivalent to hand parts of people, and the robot automatic flat-nose pliers transmit acting force through a transmission structure, so that the flat-nose pliers are opened or clamped.
The automatic flat-nose pliers transmission structure of current robot has certain defect when using, drive mechanism's intensity is not high, the tong arm only relies on the structural single link arm of transmission to carry out the transmission, cause the fracture damage of linking arm easily, excellent in use effect, and two tong arms about only can installing in the transmission structure, it is not firm enough when driving the tong arm and pressing from both sides tight great work piece, inconvenient to use, certain influence has been brought for the use, consequently, make the improvement to the automatic flat-nose pliers transmission structure of robot now.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic flat nose pliers transmission structure of a robot.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a transmission structure of automatic flat nose pliers of a robot comprises a mechanical arm, a hydraulic cylinder is fixedly mounted in the middle of the interior of the mechanical arm, a mounting plate is fixedly mounted on the outer surface of the front end of the mechanical arm, a connecting seat is fixedly mounted on the outer surface of the front end of the mounting plate, a limiting block is fixedly connected to the position, located in front of the connecting seat, of the front end of the hydraulic cylinder, a connecting sleeve is fixedly connected to the position, located on the outer surface of the hydraulic cylinder, of the rear end of the limiting block, first connecting arms are movably connected to the outer surfaces of the two sides of the connecting seat, a first connecting shaft is movably mounted between one end of each first connecting arm and the connecting seat, a second connecting arm is movably connected to the other end of each first connecting arm, a second connecting shaft is movably connected between each first connecting arm and each second connecting arm, the outer surface of one end of the second connecting arm is fixedly connected with a clamp arm, the outer surface of one side of the clamp arm is fixedly connected with a pressing plate, and the pressing plate is composed of a metal plate and a rubber pad.
Preferably, the first connecting shaft penetrates through the rear end of the first connecting arm and is movably connected with the connecting seat, and the first connecting arm is movably connected with the connecting seat through the first connecting shaft.
Preferably, the second connecting shaft penetrates through the rear end of the second connecting arm and is movably connected with the front end of the first connecting arm, and the second connecting arm is movably connected with the first connecting arm through the second connecting shaft.
Preferably, the third connecting shaft penetrates through the front end of the second connecting arm and is movably connected with the limiting block, and the second connecting arm is movably connected with the limiting block through the third connecting shaft.
Preferably, the outer surface of the lower end of the rubber pad is provided with a plurality of groups of lugs.
Preferably, the outer surface of one side of the clamp arm is of a sawtooth structure, and the front end of the hydraulic cylinder is fixedly connected with the limiting block through a connecting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, two groups of first connecting arms and second connecting arms are connected on two sides of the connecting seat, the transmission of the transmission structure can be more stable through the action of the two groups of connecting arms, and only a single group of connecting arms is connected with the tong arms compared with the transmission structure in the traditional mode;
2. in the utility model, the pressing plate is connected between the clamp arms and consists of a metal plate and a rubber pad, the lower end of the rubber pad is of a wavy structure, when the transmission structure drives the clamp arms to close and clamp a workpiece, the pressing plate can play a role of clamping simultaneously, the rubber pad has a buffering effect and avoids crushing the workpiece, the lower end of the rubber pad is of a wavy structure and can increase the friction area, so that the clamp arms can clamp the workpiece more fixedly, the clamping effect of the clamp arms can be better when the transmission structure transmits force to the clamp arms, and the use of the transmission structure is convenient;
to sum up, the utility model discloses can improve transmission structure's result of use to can make things convenient for transmission structure's use, have the practicality.
Drawings
Fig. 1 is a side view of a robot automated flat nose pliers transmission structure provided by the present invention;
fig. 2 is a top view of the transmission structure of the robot automatic flat nose pliers provided by the utility model;
fig. 3 is the structural schematic diagram of the pressing plate of the robot automatic flat nose pliers transmission structure provided by the utility model.
In the figure: 1 arm, 2 pneumatic cylinders, 3 mounting panels, 4 connecting seats, 5 stoppers, 6 adapter sleeves, 7 first connecting arms, 8 first connecting axles, 9 second connecting arms, 10 second connecting axles, 11 third connecting axles, 12 tong arms, 13 clamp plates, 14 metal plates, 15 rubber pads.
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.
Referring to fig. 1-3, a robot automatic flat nose pliers transmission structure comprises a mechanical arm 1, a hydraulic cylinder 2 is fixedly installed in the middle of the inside of the mechanical arm 1, a mounting plate 3 is fixedly installed on the outer surface of the front end of the mechanical arm 1, a connecting seat 4 is fixedly installed on the outer surface of the front end of the mounting plate 3, a limiting block 5 is fixedly connected to the position of the front end of the hydraulic cylinder 2, a connecting sleeve 6 is fixedly connected to the position of the rear end of the limiting block 5, which is located on the outer surface of the hydraulic cylinder 2, first connecting arms 7 are movably connected to the outer surfaces of the two sides of the connecting seat 4, a first connecting shaft 8 is movably installed between one end of each first connecting arm 7 and the connecting seat 4, a second connecting arm 9 is movably connected to the other end of each first connecting arm 7, a second connecting shaft 10 is movably connected between each first connecting arm 7 and the second connecting arm 9, and, the outer surface of one end of the second connecting arm 9 is fixedly connected with a clamp arm 12, the outer surface of one side of the clamp arm 12 is fixedly connected with a pressing plate 13, and the pressing plate 13 is composed of a metal plate 14 and a rubber pad 15.
The rear end that first connecting axle 8 runs through first connecting arm 7 and connecting seat 4 swing joint, first connecting arm 7 passes through first connecting axle 8 and connecting seat 4 swing joint, second connecting axle 10 runs through the rear end of second connecting arm 9 and the front end swing joint of first connecting arm 7, second connecting arm 9 passes through second connecting axle 10 and first connecting arm 7 swing joint, third connecting axle 11 runs through the front end and the stopper 5 swing joint of second connecting arm 9, second connecting arm 9 passes through third connecting axle 11 and stopper 5 swing joint, the lower extreme surface of rubber pad 15 is equipped with the lug, the quantity of lug is a plurality of groups, the cockscomb structure is personally submitted to one side outward appearance of tong arm 12, the front end of pneumatic cylinder 2 passes through adapter sleeve 6 and stopper 5 fixed connection.
The working principle is as follows: when the robot is used, the transmission structure is arranged on the robot, the hydraulic cylinder 2 inside the mechanical arm 1 penetrates through the connecting seat 4 at the front end of the mounting plate 3 and is fixedly connected with the limiting block 5, when the transmission structure works, the hydraulic cylinder 2 inside the mechanical arm 1 contracts, the limiting block 5 is driven by the contraction of the hydraulic cylinder 2 to move towards the mechanical arm 1, the front end of the second connecting arm 9 is movably connected with the limiting block 5 through the third connecting shaft 11, the rear end of the first connecting arm 7 is movably connected with the connecting seat 4 through the first connecting shaft 8, when the limiting block 5 moves towards the mechanical arm 1, the first connecting arm 7 and the second connecting arm 9 rotate mutually through the second connecting shaft 10, so that the included angle between the first connecting arm 7 and the second connecting arm 9 is reduced, the included angle between the first connecting arm 7 and the second connecting arm 9 drives the clamp arm 12 on the second connecting arm 9 to be closed in the contraction process, the force of the hydraulic cylinder 2, make the closed clamp arm 12 grasp the work piece, only singly organize the linking arm and connect clamp arm 12 for the transmission structure in the traditional mode, the utility model discloses a bilateral symmetry's linking arm connects clamp arm 12, the transmission structure can improve the stability of whole transmission structure when carrying out the transmission to clamp arm 12, connect clamp plate 13 between clamp arm 12, clamp plate 13 comprises metal sheet 14 and rubber pad 15, rubber pad 15 lower extreme is wavy structure, when the transmission structure drives clamp arm 12 closed clamp work piece, clamp plate 13 can play the effect of pressing from both sides tightly simultaneously, and rubber pad 15 has the buffering effect, avoid crushing the work piece, rubber pad 15 lower extreme is wavy structure can increase friction area, make clamp arm 12 grasp the work piece more fixed, can make the clamping effect of clamp arm 12 better when the transmission of transmission structure to clamp arm 12 power, make things convenient for the use of transmission structure; the utility model discloses can improve transmission structure's result of use to can make things convenient for transmission structure's use, have the practicality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The automatic plain vice transmission structure of the robot comprises a mechanical arm (1) and is characterized in that a hydraulic cylinder (2) is fixedly mounted in the middle of the interior of the mechanical arm (1), a mounting plate (3) is fixedly mounted on the outer surface of the front end of the mechanical arm (1), a connecting seat (4) is fixedly mounted on the outer surface of the front end of the mounting plate (3), a limiting block (5) is fixedly connected to the position, located in front of the connecting seat (4), of the front end of the hydraulic cylinder (2), a connecting sleeve (6) is fixedly connected to the position, located at the outer surface of the hydraulic cylinder (2), of the rear end of the limiting block (5), first connecting arms (7) are movably connected to the outer surfaces of the two sides of the connecting seat (4), a first connecting shaft (8) is movably mounted between one end of each first connecting arm (7) and the connecting seat (4), and second connecting arms (9) are movably connected to, swing joint has second connecting axle (10) between first connecting arm (7) and second connecting arm (9), movable mounting has third connecting axle (11) between one side of second connecting arm (9) and stopper (5), the one end external fixed surface of second connecting arm (9) is connected with tong arm (12), one side external fixed surface of tong arm (12) is connected with clamp plate (13), clamp plate (13) comprise metal sheet (14) and rubber pad (15).
2. The transmission structure of the robot-automated flat nose pliers according to claim 1, wherein the first connecting shaft (8) penetrates through the rear end of the first connecting arm (7) and is movably connected with the connecting seat (4), and the first connecting arm (7) is movably connected with the connecting seat (4) through the first connecting shaft (8).
3. The transmission structure of the robot automatic flat nose pliers according to claim 1, wherein the second connecting shaft (10) penetrates through the rear end of the second connecting arm (9) and is movably connected with the front end of the first connecting arm (7), and the second connecting arm (9) is movably connected with the first connecting arm (7) through the second connecting shaft (10).
4. The transmission structure of the robot automatic flat nose pliers according to claim 1, wherein the third connecting shaft (11) penetrates through the front end of the second connecting arm (9) and is movably connected with the limiting block (5), and the second connecting arm (9) is movably connected with the limiting block (5) through the third connecting shaft (11).
5. The transmission structure of the robot automatic flat nose pliers according to claim 1, wherein the outer surface of the lower end of the rubber pad (15) is provided with a plurality of groups of lugs.
6. The automatic flat nose pliers transmission structure of robot as claimed in claim 1, characterized in that the outer surface of one side of the pliers arm (12) is in a saw-toothed structure, and the front end of the hydraulic cylinder (2) is fixedly connected with the limiting block (5) through a connecting sleeve (6).
CN201920885847.0U 2019-06-13 2019-06-13 Automatic flat nose pliers transmission structure of robot Active CN210100056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920885847.0U CN210100056U (en) 2019-06-13 2019-06-13 Automatic flat nose pliers transmission structure of robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920885847.0U CN210100056U (en) 2019-06-13 2019-06-13 Automatic flat nose pliers transmission structure of robot

Publications (1)

Publication Number Publication Date
CN210100056U true CN210100056U (en) 2020-02-21

Family

ID=69565038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920885847.0U Active CN210100056U (en) 2019-06-13 2019-06-13 Automatic flat nose pliers transmission structure of robot

Country Status (1)

Country Link
CN (1) CN210100056U (en)

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